CN112075191A

CN112075191A - Trimming means is used in municipal administration

Info

Publication number: CN112075191A
Application number: CN202011006626.5A
Authority: CN
Inventors: 杨树涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2020-12-15

Abstract

The invention relates to the municipal field, in particular to a trimming device for municipal administration. The technical problem to be solved by the invention is as follows: a municipal trimming device is provided. The technical scheme is as follows: a municipal trimming device comprises a vehicle body connecting bottom plate, wheels, a connecting overhead frame, an operation control screen, a pushing hand lever, a power control mechanism, a weeding mechanism, a sweeping mechanism and a range control mechanism; the lower part of the vehicle body connecting bottom plate is connected with wheels. The invention realizes the automatic weeding operation of the grass green belts on the two sides of the road, shields the two sides of the weeding area while weeding, avoids a large amount of grass leaves flying out of the road surface, avoids the problem that grass leaves and grass residues fly into the eyes of passers-by, automatically cleans a small amount of partial grass leaves flying out of the grass green belts after weeding, cleans the partial grass leaves into the grass green belts, and can adjust the weeding range aiming at the grass green belts with different widths.

Description

Trimming means is used in municipal administration

Technical Field

The invention relates to the municipal field, in particular to a trimming device for municipal administration.

Background

In China, municipal infrastructure refers to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting in urban life all belong to municipal works category, for example common urban road, bridge, subway, underground pipeline, tunnel, river course, track traffic, sewage treatment, refuse treatment processing etc. engineering, for example again with the life closely relevant various pipelines: rainwater, sewage, water supply, reclaimed water, electric power (parts except red lines), telecommunication, heating power, gas and the like, and construction of squares, urban greening and the like belong to the municipal engineering category.

At present, green belts are arranged on two sides of a road, part of the green belts are street trees, and the other part of the green belts are grass green belts, in the prior art, the grass green belts need to be regularly trimmed, in the manual trimming process, the handheld trimming equipment is adopted to manually trim the grass green belts, the working efficiency is low, the manual long-time back bearing of the handheld trimming equipment consumes large physical strength, meanwhile, when the manual trimming is carried out through a rotary type weeding cutter, as the rotation speed of the weeding cutter is high, grass leaves can fly up after being cut off, a large amount of grass leaves can fly above the road surface, meanwhile, part of grass residues can fly to the pedestrians on the road, under the condition that part of the pedestrians are not sheltered, the grass residues can also enter human eyes to influence the safety of the pedestrians, after the grass residues fly to the road surface, manual cleaning is also needed, the workload is high, and meanwhile, the existing weeding machine can not adjust the weeding range of the green belts with different widths, and the height adjustment can not be carried out aiming at the grasses with different heights, and the applicability is poor.

In response to the above problems, we have proposed a trimming device for municipal use.

Disclosure of Invention

In order to overcome the problems that in the prior art, the green belts of the grass clusters need to be regularly pruned, manual coverage pruning is carried out on the green belts by adopting handheld pruning equipment in the manual pruning process, the working efficiency is low, the manual long-time bearing of the handheld weeding equipment consumes large physical strength, meanwhile, when the grass clusters are pruned manually through a rotary weeding knife, the rotation speed of the weeding knife is high, the chopped grass blades fly up, a large number of grass blades fly above the road surface, part of grass residues fly onto the road pedestrians, and under the condition that part of the pedestrians are not sheltered, the grass residues can enter human eyes to influence the safety of the pedestrians, the grass residues also need to be manually cleaned after flying onto the road surface, the workload is large, meanwhile, the existing weeding machine cannot adjust the weeding range of the green belts with different widths, and cannot adjust the pruning height of the grass clusters with different heights, the invention has the defect of poor applicability, and the technical problems to be solved by the invention are as follows: a municipal trimming device is provided.

The technical scheme is as follows: a municipal trimming device comprises a vehicle body connecting bottom plate, wheels, a connecting overhead frame, an operation control screen, a pushing hand lever, a power control mechanism, a weeding mechanism, a sweeping mechanism and a range control mechanism; the lower part of the vehicle body connecting bottom plate is connected with the wheels; the upper part of the vehicle body connecting bottom plate is connected with a power control mechanism; the upper part of the vehicle body connecting bottom plate is connected with a weeding mechanism; the weeding mechanism is connected with the power control mechanism; the upper part of the vehicle body connecting bottom plate is connected with the range control mechanism; the range control mechanism is connected with the weeding mechanism; the vehicle body connecting bottom plate is connected with the sweeping mechanism; the sweeping mechanism is connected with the power control mechanism; the upper part of the range control mechanism is connected with the linking elevated frame; an operation control screen is arranged above the connecting elevated frame; the connecting elevated frame is connected with the pushing hand lever.

As a further preferable scheme, the power control mechanism comprises a power motor, a motor plate, a first connecting frame, a first driving wheel, a second driving wheel, a first rotating shaft rod, a third driving wheel, a first bearing frame plate, a first bevel gear, a second bevel gear, a first telescopic rotating shaft, a second bearing frame plate, a first propelling bearing plate, a first electric push rod, a third bevel gear, a second telescopic rotating shaft, a second propelling bearing plate, a second electric push rod, a first gathering plate, a long gear, a first bearing seat plate and a second connecting frame; the lower part of the power motor is connected with a motor plate through a bolt; the lower part of the motor plate is connected with the first connecting frame; an output shaft of the power motor is fixedly connected with the first driving wheel; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt; the axle center of the second driving wheel is fixedly connected with the first rotating shaft rod; the outer surface of the first rotating shaft rod is fixedly connected with a third driving wheel, a first bevel gear and a second bevel gear in sequence; the outer surface of the first rotating shaft rod is rotationally connected with the first bearing frame plate; the first rotating shaft rod is fixedly connected with the first telescopic rotating shaft; the first telescopic rotating shaft is rotatably connected with the second bearing frame plate; the outer surface of the first telescopic rotating shaft is rotatably connected with the first propelling bearing plate; the first propelling bearing plate is connected with the first electric push rod; the first electric push rod is connected with the second bearing frame plate; the lower part of the second bearing frame plate is connected with the first collecting plate; the upper part of the first gathering plate is connected with the first bearing frame plate; the first bevel gear is meshed with the third bevel gear; the axle center of the third bevel gear is fixedly connected with the second telescopic rotating shaft; the outer surface of the second telescopic rotating shaft is rotatably connected with the second propelling bearing plate; the second pushing bearing plate is inserted with the second electric push rod; the lower part of the second electric push rod is connected with the first gathering plate; the lower part of the second telescopic rotating shaft is fixedly connected with the long gear; the upper side of the outer surface of the long gear is rotationally connected with the first gathering plate; the lower side of the outer surface of the long gear is rotationally connected with the first bearing support plate; the lower part of the first bearing support plate is connected with a second connecting rack; the second connecting rack is connected with the first connecting rack; the lower part of the first connecting frame is connected with a vehicle body connecting bottom plate; the long gear is connected with the weeding mechanism; the lower part of the third driving wheel is connected with the sweeping mechanism.

As a further preferable scheme, the weeding mechanism comprises a first flat gear, a second rotating shaft rod, a third bearing frame plate, a fourth bevel gear, a fifth bevel gear, a screw rod, a fourth bearing frame plate, a first internal thread sliding plate, a first partition plate, a limiting sliding frame plate, a second internal thread sliding plate, a second partition plate, a fifth bearing frame plate, a first double electric sliding rail plate, a second double electric sliding rail plate, a limiting damping sliding rail, a connecting sliding seat, a connecting round rod, an independent motor and a weeding cutter wheel; the axle center of the first flat gear is fixedly connected with the second rotating shaft rod; the outer surface of the second rotating shaft rod is rotatably connected with the third bearing frame plate; the third bearing frame plate is connected with the fourth bearing frame plate; the lower part of the second rotating shaft rod is fixedly connected with a fourth bevel gear; the fourth bevel gear is meshed with the fifth bevel gear; the axis of the fifth bevel gear is fixedly connected with the screw rod; the outer surface of the screw rod is rotationally connected with a fourth bearing frame plate; the lower part of the fourth bearing frame plate is connected with a limiting sliding frame plate; the outer surface of the screw rod is in sliding connection with the first internal thread sliding plate; the outer surface of the screw rod is in sliding connection with the second internal thread sliding plate; the outer surface of the screw rod is rotationally connected with a fifth bearing frame plate; the lower part of the first internal thread sliding plate is connected with a first clapboard; the outer surface of the first internal thread sliding plate is in sliding connection with the limiting sliding frame plate; the lower part of the fifth bearing frame plate is connected with a limiting sliding frame plate; the limiting sliding frame plate is in sliding connection with the second internal thread sliding plate; one side of the limiting sliding frame plate is connected with the first double electric sliding rail plate, and the other side of the limiting sliding frame plate is connected with the second double electric sliding rail plate; the lower part of the second internal thread sliding plate is connected with a second clapboard; the lower part of the limiting sliding frame plate is connected with a limiting damping sliding rail; the lower part of the limiting damping slide rail is in sliding connection with the connecting slide seat; the lower part of the connecting sliding seat is connected with a connecting round rod; the lower part of the connecting round rod is connected with an independent motor; the lower part of the independent motor is connected with a weeding cutter wheel; the lower part of the first double electric slide rail plate is connected with a vehicle body connecting bottom plate; the lower part of the second double electric slide rail plate is connected with a vehicle body connecting bottom plate; the first flat gear is connected with the long gear; the outer surface of the connecting round rod is connected with the range control mechanism.

As a further preferable scheme, the sweeping mechanism comprises a first shaft frame plate, a first connecting and fixing plate, a first electric rotating shaft rod, a first rotating plate, a first sweeping roller, a second flat gear, a second rotating plate, a sixth bearing frame plate, a third flat gear, a fourth driving wheel, a third rotating shaft rod, a fifth driving wheel, a sixth driving wheel, a seventh bearing frame plate, a fourth flat gear, a fifth flat gear, a second connecting and fixing plate, a second shaft frame plate, a second electric rotating shaft rod, a third rotating plate, a second sweeping roller, a sixth flat gear and a fourth rotating plate; the first shaft frame plate is connected with the first connecting and fixing plate through bolts; the first shaft frame plate is connected with the first electric rotating shaft rod; the outer surface of the first electric rotating shaft rod is fixedly connected with the first rotating plate; the outer surface of the first electric rotating shaft rod is connected with the second rotating plate; the first rotating plate is rotatably connected with the first sweeping roller; the axle center of the first sweeping roller is connected with the second flat gear for fixedly connecting; the axle center of the second flat gear is rotationally connected with the second rotating plate; the lower part of the first connecting and fixing plate is connected with a sixth bearing frame plate; the sixth bearing frame plate is rotatably connected with the third horizontal gear; the axle center of the third flat gear is fixedly connected with the fourth transmission wheel; the axle center of the fourth driving wheel is fixedly connected with the third rotating shaft rod; the third rotating shaft rod is fixedly connected with a fifth driving wheel; the outer ring surface of the fourth driving wheel is in transmission connection with the sixth driving wheel through a belt; the sixth transmission wheel is rotationally connected with the seventh bearing frame plate; the axle center of the sixth driving wheel is fixedly connected with the fourth flat gear; the fourth flat gear is meshed with the fifth flat gear; the fifth flat gear is rotationally connected with the seventh bearing frame plate; the upper part of the seventh bearing frame plate is connected with the second connecting and fixing plate; the second connecting and fixing plate is connected with the second shaft frame plate through bolts; the second shaft frame plate is connected with the second electric rotating shaft rod; the outer surface of the second electric rotating shaft rod is fixedly connected with the third rotating plate and the fourth rotating plate in sequence; the third rotating plate is rotatably connected with the second sweeping roller; the third rotating plate and the axle center of the second sweeping roller are fixedly connected with a sixth flat gear; the axis of the sixth flat gear is rotationally connected with the fourth rotating plate; the first connecting and fixing plate is connected with the vehicle body connecting bottom plate; the second connecting and fixing plate is connected with the vehicle body connecting bottom plate; the upper part of the fifth driving wheel is connected with the third driving wheel.

As a further preferable scheme, the range control mechanism comprises an electric lifting column, a second collecting plate, a limiting sliding groove plate, a gear control motor, a first huge gear, a second huge gear, a bearing base, a reciprocating control mechanism, a connecting transmission rod and an embedded sliding block; the upper part of the electric lifting column is connected with a second collecting plate; the upper part of the second collection plate is connected with a limiting sliding groove plate; the upper part of the second collecting plate is connected with a gear control motor through a bolt; the output shaft of the gear control motor is fixedly connected with the first huge gear; the first large gear is meshed with the second large gear; the lower axis of the second giant gear is rotationally connected with the bearing base; the lower part of the bearing base is connected with a second collecting plate; the upper part of the second giant gear is fixedly connected with the reciprocating control mechanism; the upper part of the reciprocating control mechanism is in transmission connection with the connecting transmission rod; the reciprocating control mechanism is connected with the limiting chute plate; the connecting transmission rod is connected with the embedded sliding block; the embedded sliding block is in sliding connection with the limiting sliding groove plate; the lower part of the electric lifting column is connected with a vehicle body connecting bottom plate; the upper part of the second collecting plate is connected with the linking elevated frame; the connecting transmission rod is connected with the connecting round rod.

As a further preferable scheme, the reciprocating control mechanism comprises an integrated turntable, a lifting linkage convex column, a lifting control block, a propelling control ball, a third electric push rod and a fixed block; the upper part of the set turntable is connected with the lifting linkage convex column; the set turntable is connected with the lifting control block; the lifting control block is contacted with the lifting linkage convex column; a propelling control ball is arranged on one side of the lifting control block, which is close to the set turntable; the propelling control ball is connected with the third electric push rod; the third electric push rod is connected with the fixed block; the fixed block is connected with the limiting sliding groove plate; the lower part of the set turntable is connected with a second huge gear; the outer surface of the lifting linkage convex column is in sliding connection with the connecting transmission rod.

As a further preferable scheme, the part of the lifting control block, which is positioned on the inner side of the collective turntable and is in contact with the bottom of the lifting linkage convex column, is an inclined surface, and a return spring is arranged on one side of the lifting control block, which is close to the lifting linkage convex column, and the spring is positioned inside the collective turntable.

As a further preferable scheme, four lifting linkage convex columns and four lifting control blocks are arranged, and the adjacent groups of circumferential angles are spaced by ninety degrees by taking the circle center of the set turntable as a center, and the distances from the four groups of lifting linkage convex columns to the circle center of the set turntable are gradually reduced by taking the circle center of the set turntable as a center.

As a further preferable scheme, one side of the belt connected between the fourth driving wheel and the sixth driving wheel, which is close to the weeding mechanism, is provided with an elongated baffle.

As a further preferable mode, the sliding speed of the first dual electric slide plate and the second dual electric slide plate is kept consistent with the lifting speed of the electric lifting column.

Compared with the prior art, the invention has the following advantages: 1. in order to solve the problems that in the prior art, the green belts of the grass clusters need to be pruned regularly, in the process of pruning the green belts manually, the handheld pruning equipment is adopted to prune the green belts manually in a covering mode, the working efficiency is low, the manual long-time carrying of the handheld weeding equipment consumes large physical power, meanwhile, when the pruning is carried out manually through the rotary weeding cutter, as the rotation speed of the weeding cutter is high, the chopped grass blades can fly up, a large number of grass blades can fly above the road surface, meanwhile, part of grass residues can fly to the pedestrians on the road, under the condition that part of the pedestrians are not sheltered, the grass residues can also enter human eyes to influence the safety of the pedestrians, after the grass residues fly to the road surface, the manual cleaning is needed, the workload is high, meanwhile, the existing weeding machine cannot adjust the weeding range of the green belts with different widths, and cannot adjust the pruning height of the grass clusters with different heights, poor applicability;

2. the power control mechanism, the weeding mechanism, the cleaning mechanism and the range control mechanism are designed, when in use, firstly, the power control mechanism drives the weeding mechanism to carry out isolated weeding on the grass green belts, meanwhile, the range control mechanism can assist in driving the weeding mechanism to carry out reciprocating motion to carry out large-area weeding, meanwhile, the weeding range can be adjusted aiming at the grass green belts with different widths, simultaneously, the power control mechanism drives the cleaning mechanism to automatically clean grass leaves flying to the two sides of the grass green belts and flying to the road surface in the weeding process, and the grass leaves are cleaned again to the interior of the grass green belts;

3. realized the automatic weeding operation to highway both sides grass greenbelt, shelter from weeding regional both sides in real time when weeding, a large amount of grass leaves have been avoided flying out to the highway face, the problem of grass leaf grass sediment flying off to the pedestrian's of passing by the road eyes has been avoided simultaneously, and the part grass leaf to a small amount of grass greenbelt that flies out after weeding cleans automatically, it is inside to the grass greenbelt to clean it automatically, the step of cleaning manually has been saved, the clean and tidy on road surface has been kept, the adjustment of weeding scope can be carried out to the grass greenbelt of different width simultaneously, the effect of the suitability of device has been improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the power control mechanism of the present invention;

FIG. 3 is a schematic view of a first perspective view of the weeding mechanism according to the present invention;

FIG. 4 is a schematic diagram of a second perspective view of the weeding mechanism according to the present invention;

FIG. 5 is a perspective view of the cleaning mechanism of the present invention;

FIG. 6 is a schematic perspective view of a range control mechanism of the present invention;

fig. 7 is a schematic perspective view of the reciprocation control mechanism of the present invention.

Wherein: 1-vehicle body connecting bottom plate, 2-vehicle wheel, 3-connecting elevated frame, 4-operation control screen, 5-pushing hand lever, 6-power control mechanism, 7-weeding mechanism, 8-sweeping mechanism, 9-range control mechanism, 601-power motor, 602-motor plate, 603-first connecting frame, 604-first transmission wheel, 605-second transmission wheel, 606-first rotating shaft rod, 607-third transmission wheel, 608-first bearing frame plate, 609-first bevel gear, 6010-second bevel gear, 6011-first telescopic rotating shaft, 6012-second bearing frame plate, 6013-first pushing bearing plate, 6014-first electric push rod, 6015-third bevel gear, 6016-second telescopic rotating shaft, 6017-second pushing bearing plate, 6018-second electric push rod, 6019-first collecting plate, 6020-long gear, 6021-first bearing seat plate, 6022-second connecting frame, 701-first flat gear, 702-second rotating shaft rod, 703-third bearing frame plate, 704-fourth bevel gear, 705-fifth bevel gear, 706-lead screw, 707-fourth bearing frame plate, 708-first internal thread sliding plate, 709-first partition plate, 7010-limit sliding frame plate, 7011-second internal thread sliding plate, 7012-second partition plate, 7013-fifth bearing frame plate, 7014-first double electric sliding rail plate, 7015-second double electric sliding rail plate, 7016-limit damping sliding rail, 7017-connecting sliding base, 7018-connecting round rod, 7019-independent motor, 7020-weeding cutter wheel, 801-first shaft plate, 802-first connecting and fixing plate, 803-first electric rotating shaft rod, 804-first rotating plate, 805-first sweeping roller, 806-second flat gear, 807-second rotating plate, 808-sixth shaft plate, 809-third flat gear, 8010-fourth driving wheel, 8011-third rotating shaft rod, 8012-fifth driving wheel, 8013-sixth driving wheel, 8014-seventh shaft plate, 8015-fourth flat gear, 8016-fifth flat gear, 8017-second connecting and fixing plate, 8018-second shaft plate, 8019-second electric rotating shaft rod, 8020-third rotating plate, 8021-second sweeping roller, 8022-sixth flat gear, 8023-fourth rotating plate, 901-electric lifting column, 902-second gathering plate, 903-a limiting sliding chute plate, 904-a gear control motor, 905-a first giant gear, 906-a second giant gear, 907-a bearing base, 908-a reciprocating control mechanism, 909-a connecting transmission rod, 9010-an embedded sliding block, 90801-a set turntable, 90802-a lifting linkage convex column, 90803-a lifting control block, 90804-a propelling control ball, 90805-a third electric push rod and 90806-a fixed block.

Detailed Description

Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention, which is defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary and is not intended to limit the scope of the invention in any way.

Example 1

A municipal pruning device is shown in figures 1-7 and comprises a vehicle body connecting bottom plate 1, wheels 2, a connecting elevated frame 3, an operation control screen 4, a pushing hand lever 5, a power control mechanism 6, a weeding mechanism 7, a sweeping mechanism 8 and a range control mechanism 9; the lower part of the vehicle body connecting bottom plate 1 is connected with wheels 2; the upper part of the vehicle body connecting bottom plate 1 is connected with a power control mechanism 6; the upper part of the vehicle body connecting bottom plate 1 is connected with a weeding mechanism 7; the weeding mechanism 7 is connected with the power control mechanism 6; the upper part of the vehicle body connecting bottom plate 1 is connected with a range control mechanism 9; the range control mechanism 9 is connected with the weeding mechanism 7; the vehicle body connecting bottom plate 1 is connected with the sweeping mechanism 8; the sweeping mechanism 8 is connected with the power control mechanism 6; the upper part of the range control mechanism 9 is connected with the linking elevated frame 3; an operation control screen 4 is arranged above the connecting elevated frame 3; the connecting elevated frame 3 is connected with a pushing handspike 5.

When the municipal pruning device is used, firstly, the device is manually pushed by a pushing hand rod 5, namely, the device is pushed to the upper part of the grass green belts at two sides of a road by wheels 2, so that two rows of wheels 2 are erected at two sides of the grass green belts, then a storage battery is externally connected, an operation control screen 4 is manually opened, an internal power system of the device is connected by the operation control screen 4, then the device starts to operate, meanwhile, the manual pushing device moves above the grass green belts, further, firstly, a power control mechanism 6 drives a weeding mechanism 7 to separate and weed the grass green belts, meanwhile, a range control mechanism 9 can assist in driving the weeding mechanism 7 to reciprocate to weed in a large area, meanwhile, the weeding range can be adjusted according to the grass green belts with different widths, and simultaneously, the power control mechanism 6 drives a sweeping mechanism 8 to automatically sweep grass leaves flying to two sides of the grass green belts and flying to the road surface in the weeding process, inside sweeping this kind of garrulous grass leaf to the grass greenbelt again, realized the automatic weeding operation to highway both sides grass greenbelt, shelter from weeding regional both sides in real time when weeding, avoided a large amount of grass leaves to fly out to the road surface, avoided grass leaf grass sediment to fly to the problem in passerby's the eyes of passing by simultaneously, and automatic the sweeping is carried out to the partial grass leaf of a small amount of grass greenbelt that flies out after weeding, automatically sweep it to the grass greenbelt inside, the step of manual cleaning has been saved, the clean and tidy on road surface has been kept, can carry out the adjustment of weeding scope to the grass greenbelt of different width simultaneously, the effect of the suitability of device has been improved.

The power control mechanism 6 comprises a power motor 601, a motor plate 602, a first connecting frame 603, a first transmission wheel 604, a second transmission wheel 605, a first rotating shaft rod 606, a third transmission wheel 607, a first bearing frame plate 608, a first bevel gear 609, a second bevel gear 6010, a first telescopic rotating shaft 6011, a second bearing frame plate 6012, a first thrust bearing plate 6013, a first electric push rod 6014, a third bevel gear 6015, a second telescopic rotating shaft 6016, a second thrust bearing plate 6017, a second electric push rod 6018, a first collecting plate 6019, a long gear 6020, a first shaft bearing plate 6021 and a second connecting frame 6022; the lower part of the power motor 601 is connected with a motor plate 602 through bolts; the lower part of the motor plate 602 is connected with a first connecting rack 603; an output shaft of the power motor 601 is fixedly connected with the first driving wheel 604; the outer ring surface of the first driving wheel 604 is in transmission connection with a second driving wheel 605 through a belt; the axle center of the second driving wheel 605 is fixedly connected with the first rotating shaft rod 606; the outer surface of the first rotating shaft rod 606 is fixedly connected with a third driving wheel 607, a first bevel gear 609 and a second bevel gear 6010 in sequence; the outer surface of the first spindle shaft 606 is rotatably connected to a first bearing frame plate 608; the first rotating shaft 606 is fixedly connected with the first telescopic rotating shaft 6011; the first telescopic rotating shaft 6011 is rotatably connected with the second bearing frame plate 6012; the outer surface of the first telescopic rotating shaft 6011 is rotatably connected with a first propelling bearing plate 6013; the first thrust bearing plate 6013 is connected to a first electric push rod 6014; the first electric push rod 6014 is connected to the second bearing frame plate 6012; a first collecting plate 6019 is connected to a lower portion of the second carrier plate 6012; a first carrier plate 608 is connected above the first manifold plate 6019; the first bevel gear 609 meshes with a third bevel gear 6015; the axis of the third bevel gear 6015 is fixedly connected with the second telescopic rotating shaft 6016; the outer surface of the second telescopic rotating shaft 6016 is rotatably connected with a second thrust bearing plate 6017; the second thrust bearing plate 6017 is inserted into a second electric push rod 6018; the lower part of the second electric push rod 6018 is connected with a first collecting plate 6019; the lower part of the second telescopic rotating shaft 6016 is fixedly connected with a long gear 6020; the upper side of the outer surface of the long gear 6020 is rotatably connected with the first collecting plate 6019; the lower side of the outer surface of the long gear 6020 is rotatably connected with the first bearing seat plate 6021; the lower part of the first bearing seat plate 6021 is connected with a second connecting frame 6022; the second connecting rack 6022 is connected with the first connecting rack 603; the lower part of the first connecting frame 603 is connected with a vehicle body connecting bottom plate 1; the long gear 6020 is connected with the weeding mechanism 7; the lower part of the third transmission wheel 607 is connected with the cleaning mechanism 8.

Firstly, the power supply of a power motor 601 is controlled to be switched on by operating a control panel 4, then the power motor 601 drives a first driving wheel 604 to rotate, then the first driving wheel 604 drives a second driving wheel 605 to rotate through a belt, then the second driving wheel 605 drives a first rotating shaft rod 606 to rotate, then the first rotating shaft rod 606 drives a third driving wheel 607, a first bevel gear 609, a second bevel gear 6010 and a first telescopic rotating shaft 6011 to rotate, the third driving wheel 607 drives a sweeping mechanism 8 to rotate, further the first bevel gear 609 drives a third bevel gear 6015 to rotate, further the third bevel gear 6015 drives a second telescopic rotating shaft 6016 to rotate, further the second telescopic rotating shaft 6016 drives a long gear 6020 to rotate, then the long gear 6020 drives a first flat gear 701 to rotate, and then a first electric push rod 6014 is controlled to push out to drive a first push bearing plate 6013 to move, and then the first propelling bearing plate 6013 drives the first telescopic rotating shaft 6011 to extend, that is, the first telescopic rotating shaft 6011 drives the second bevel gear 6010 to move to a position where it is engaged with the third bevel gear 6015, and at the same time, the first bevel gear 609 is disengaged from the third bevel gear 6015, and then the third bevel gear 6015 rotates reversely, and then the third bevel gear 6015 is engaged with the second telescopic rotating shaft 6016 to drive the long gear 6020 to rotate reversely, and then the first bevel gear 701 rotates forward and backward, after the weeding mechanism 7 operates, the second electric push rod 6018 is controlled to contract, and then the second electric push rod 6018 drives the second propelling bearing plate 6017 to move downward, and then the second propelling bearing plate 6017 drives the second telescopic rotating shaft 6 to contract, and then the second telescopic rotating shaft 6016 drives the third bevel gear 6015 to move downward, and then the third bevel gear 6015 is disengaged from the first bevel gear 609 or the second bevel gear 6010, the control of the weeding mechanism 7 is completed, and the power control of the internal operation of the device is further completed.

The weeding mechanism 7 comprises a first flat gear 701, a second rotating shaft rod 702, a third bearing frame plate 703, a fourth bevel gear 704, a fifth bevel gear 705, a screw rod 706, a fourth bearing frame plate 707, a first internal thread sliding plate 708, a first partition plate 709, a limiting sliding frame plate 7010, a second internal thread sliding plate 7011, a second partition plate 7012, a fifth bearing frame plate 7013, a first double electric sliding rail plate 7014, a second double electric sliding rail plate 7015, a limiting damping sliding rail 7016, a connecting sliding seat 7017, a connecting round rod 7018, an independent motor 7019 and a weeding cutter wheel 7020; the axle center of the first flat gear 701 is fixedly connected with the second rotating shaft rod 702; the outer surface of the second rotating shaft rod 702 is rotatably connected with the third bearing frame plate 703; the third bearing support plate 703 is connected with a fourth bearing support plate 707; the lower part of the second rotating shaft rod 702 is fixedly connected with a fourth bevel gear 704; the fourth bevel gear 704 meshes with a fifth bevel gear 705; the axis of the fifth bevel gear 705 is fixedly connected with the screw rod 706; the outer surface of the screw rod 706 is rotationally connected with a fourth bearing frame plate 707; the lower part of the fourth bearing frame plate 707 is connected with a limit sliding frame plate 7010; the outer surface of the screw rod 706 is in sliding connection with the first internal thread sliding plate 708; the outer surface of the screw rod 706 is in sliding connection with a second internal thread sliding plate 7011; the outer surface of the screw rod 706 is rotationally connected with a fifth bearing frame plate 7013; a first partition plate 709 is connected below the first internal thread sliding plate 708; the outer surface of the first internal thread sliding plate 708 is in sliding connection with the limiting sliding frame plate 7010; the lower part of the fifth bearing frame plate 7013 is connected with a limiting sliding frame plate 7010; the limiting sliding frame plate 7010 is in sliding connection with the second internal thread sliding plate 7011; one side of the limiting sliding frame plate 7010 is connected with a first double electric sliding rail plate 7014, and the other side of the limiting sliding frame plate 7010 is connected with a second double electric sliding rail plate 7015; the lower part of the second internal thread sliding plate 7011 is connected with a second clapboard 7012; the lower part of the limit sliding frame plate 7010 is connected with a limit damping sliding rail 7016; the lower part of the limit damping slide rail 7016 is in sliding connection with a connecting slide carriage 7017; the lower part of the connecting sliding seat 7017 is connected with a connecting round rod 7018; the lower part of the connecting round rod 7018 is connected with an independent motor 7019; the lower part of the independent motor 7019 is connected with a weeding cutter wheel 7020; the lower part of the first double-electric slide rail plate 7014 is connected with the vehicle body connecting bottom plate 1; the lower part of the second double electric slide rail plate 7015 is connected with the vehicle body connecting bottom plate 1; the first flat gear 701 is connected with a long gear 6020; the outer surface of the connecting rod 7018 is connected to the range control mechanism 9.

Firstly, the first dual-electric sliding rail plate 7014 and the second dual-electric sliding rail plate 7015 are controlled to drive the device to descend, namely, the device descends to a position where the weeding cutter wheel 7020 extends into a grass cluster, the long gear 6020 drives the first flat gear 701 to rotate, the first flat gear 701 drives the second rotating shaft rod 702 to rotate, the second rotating shaft rod 702 drives the fourth bevel gear 704 to rotate, the fourth bevel gear 704 drives the fifth bevel gear 705 to rotate, the fifth bevel gear 705 drives the screw rod 706 to rotate, then the threads of two sides of the surface of the screw rod 706 are opposite, the screw rod 706 rotates to drive the first internal thread sliding plate 708 and the second internal thread sliding plate 7011 to slide in the opposite direction and in the opposite direction on the surface of the screw rod 706, namely, the first internal thread sliding plate 708 and the second internal thread sliding plate 7011 slide above the limit sliding frame 7010, and the first internal thread sliding plate 708 and the second internal thread sliding plate 7011 respectively drive the first partition 709 and the second partition 7012 to move, and further, the first partition plate 709 and the second partition plate 7012 are controlled to move to the two side edges of the grass green belt respectively, meanwhile, the independent motor 7019 drives the weeding cutter wheel 7020 to rotate, the weeding cutter wheel 7020 rotates to weed grass, then flying grass leaves are cut off and blocked by the first partition plate 709 and the second partition plate 7012 on the two sides of the grass green belt, meanwhile, the connecting transmission rod 909 drives the connecting circular rod 7018 to slide on the surface of the limiting damping slide rail 7016 in a reciprocating manner through the connecting slide seat 7017, and then the connecting circular rod 7018 drives the independent motor 7019 and the weeding cutter wheel 7020 to move in a reciprocating manner, so that continuous large-area weeding is realized, and isolation and weeding of the grass green belt are completed.

The sweeping mechanism 8 includes a first frame plate 801, a first connecting and fixing plate 802, a first electric rotating shaft 803, a first rotating plate 804, a first sweeping roller 805, a second flat gear 806, a second rotating plate 807, a sixth bearing frame plate 808, a third flat gear 809, a fourth driving wheel 8010, a third rotating shaft 8011, a fifth driving wheel 8012, a sixth driving wheel 8013, a seventh bearing frame plate 8014, a fourth flat gear 8015, a fifth flat gear 8016, a second connecting and fixing plate 8017, a second frame plate 8018, a second electric rotating shaft 8019, a third rotating plate 8020, a second sweeping roller 8021, a sixth flat gear 8022 and a fourth rotating plate 8023; the first shaft frame plate 801 is connected with the first connecting and fixing plate 802 through bolts; the first axle plate 801 is connected with the first electric rotating shaft rod 803; the outer surface of the first electric rotating shaft rod 803 is fixedly connected with the first rotating plate 804; the outer surface of the first electric rotating shaft rod 803 is connected with the second rotating plate 807; the first rotating plate 804 is rotatably connected with the first sweeping roller 805; the axle center of the first sweeping roller 805 is connected with the second flat gear 806 for fixed connection; the axis of the second flat gear 806 is rotatably connected with the second rotating plate 807; the lower part of the first connecting and fixing plate 802 is connected with a sixth bearing frame plate 808; the sixth carrier plate 808 is rotationally connected with the third pinion 809; the axle center of the third gear 809 is fixedly connected with the fourth driving wheel 8010; the axle center of the fourth driving wheel 8010 is fixedly connected with the third rotating shaft 8011; a third rotating shaft rod 8011 is fixedly connected with a fifth driving wheel 8012; the outer ring surface of the fourth driving wheel 8010 is in transmission connection with a sixth driving wheel 8013 through a belt; a sixth driving wheel 8013 is rotatably connected to the seventh bearing support plate 8014; the axis of the sixth driving wheel 8013 is fixedly connected with the fourth flat gear 8015; the fourth spur gear 8015 meshes with the fifth spur gear 8016; the fifth spur gear 8016 is rotatably connected to the seventh bearing frame plate 8014; the upper part of the seventh bearing frame plate 8014 is connected with the second connecting and fixing plate 8017; the second connecting and fixing plate 8017 is bolted to the second spindle plate 8018; a second spindle plate 8018 is connected to the second electric spindle rod 8019; the outer surface of the second electric rotating shaft rod 8019 is fixedly connected with a third rotating plate 8020 and a fourth rotating plate 8023 in sequence; the third rotating plate 8020 is rotatably connected to the second sweeping roller 8021; the axes of the third rotating plate 8020 and the second sweeping roller 8021 are fixedly connected with a sixth flat gear 8022; the axis of the sixth spur gear 8022 is rotatably connected to the fourth rotating plate 8023; the first connecting and fixing plate 802 is connected with the vehicle body connecting bottom plate 1; the second connecting and fixing plate 8017 is connected with the vehicle body connecting bottom plate 1; the upper part of the fifth driving wheel 8012 is connected with the third driving wheel 607.

First, the third driving wheel 607 drives the fifth driving wheel 8012 to rotate, and then the fifth driving wheel 8012 drives the third rotating shaft 8011 to rotate, and then the third rotating shaft 8011 drives the fourth driving wheel 8010 to rotate, and then the fourth driving wheel 8010 drives the third spur gear 809 to rotate, and at the same time the fourth driving wheel 8010 drives the sixth driving wheel 8013 to rotate, and then the sixth driving wheel 8013 drives the fourth spur gear 8015 to rotate, and then the fourth spur gear 8015 drives the fifth spur gear 8016 to rotate, and then the first electric rotating shaft 803 and the second electric rotating shaft 8019 are controlled to rotate, and then the first electric rotating shaft 803 drives the first sweeping roller and the second spur gear 806 to move towards the ground through the connection of the first rotating plate 804 and the second rotating plate 807, and moves to the position where the second spur gear 806 is meshed with the third spur gear 809, and then the third spur gear 809 drives the second spur gear 806 to rotate, then the second flat gear 806 drives the first sweeping roller 805 to rotate, and at the same time, the second electric rotating shaft lever 8019 drives the second sweeping roller 8021 and the sixth flat gear 8022 to move to a position close to the ground through the connection of the third rotating plate 8020 and the fourth rotating plate 8023, that is, the sixth flat gear 8022 moves to a position meshed with the fifth flat gear 8016, and then the fifth flat gear 8016 drives the sixth flat gear 8022 to rotate, and then the sixth flat gear 8022 drives the second sweeping roller 8021 to rotate, and then the second sweeping roller 8021 and the first sweeping roller 805 rotate simultaneously to automatically sweep and collect a small amount of partial grass leaves flying out of the grass green belt into the interior of the grass green belt, thereby completing the automatic sweeping of the grass leaves flying out of the grass green belt.

The range control mechanism 9 comprises an electric lifting column 901, a second collection plate 902, a limit sliding chute plate 903, a gear control motor 904, a first huge gear 905, a second huge gear 906, a bearing base 907, a reciprocating control mechanism 908, a connecting transmission rod 909 and an embedded sliding block 9010; the upper part of the electric lifting column 901 is connected with a second collecting plate 902; the upper part of the second collection plate 902 is connected with a limiting sliding groove plate 903; the upper part of the second collection plate 902 is connected with a gear control motor 904 through bolts; the output shaft of the gear control motor 904 is fixedly connected with a first giant gear 905; the first large gear 905 is meshed with the second large gear 906; the axle center below the second giant gear 906 is rotatably connected with the bearing base 907; the lower part of the bearing base 907 is connected with the second collecting plate 902; the upper part of the second giant gear 906 is fixedly connected with the reciprocating control mechanism 908; the upper part of the reciprocating control mechanism 908 is in transmission connection with a connecting transmission rod 909; the reciprocating control mechanism 908 is connected with the limiting chute plate 903; the connecting transmission rod 909 is connected with the embedded slider 9010; the embedded sliding block 9010 is in sliding connection with the limiting sliding groove plate 903; the lower part of the electric lifting column 901 is connected with a vehicle body connecting bottom plate 1; the upper part of the second collecting plate 902 is connected with a joining elevated 3; the connecting transmission rod 909 is connected to the connecting circular rod 7018.

Firstly, the power supply of the gear control motor 904 is controlled to be switched on by operating the control screen 4, then the gear control motor 904 drives the first giant gear 905 to rotate, then the first giant gear 905 drives the second giant gear 906 to rotate, then the second giant gear 906 drives the reciprocating control mechanism 908 to rotate, further the reciprocating control mechanism 908 drives the connecting transmission rod 909 to reciprocate, further the connecting transmission rod 909 keeps stable sliding in the limiting sliding chute plate 903 through the embedded sliding block 9010, further the connecting transmission rod 909 drives the connecting round rod 7018 to reciprocate, and finally the reciprocating motion of the weeding cutter wheel 7020 is realized, namely the weeding cutter wheel 7020 covers and weeds within a certain range, meanwhile, the reciprocating control mechanism 908 can be adjusted to control the reciprocating motion range of the connecting transmission rod 909, and further the weeding range of the weeding cutter 7020 is controlled and adjusted according to the greening belts with different widths, the control of the weeding range is completed.

Wherein, the reciprocating control mechanism 908 comprises an assembly turntable 90801, a lifting linkage convex column 90802, a lifting control block 90803, a propelling control ball 90804, a third electric push rod 90805 and a fixed block 90806; the upper part of the set turntable 90801 is connected with a lifting linkage convex column 90802; the set turntable 90801 is connected with the lifting control block 90803; the lifting control block 90803 is in contact with the lifting linkage convex column 90802; a propelling control ball 90804 is arranged on one side, close to the set turntable 90801, of the lifting control block 90803; the propulsion control ball 90804 is connected with the third electric putter 90805; the third electric push rod 90805 is connected with the fixed block 90806; the fixed block 90806 is connected with the limiting chute plate 903; the lower part of the collecting rotary table 90801 is connected with a second giant gear 906; the outer surface of the lifting linkage convex column 90802 is connected with the connecting transmission rod 909 in a sliding way.

Firstly, the second macro gear 906 drives the set turntable 90801 to rotate, then the set turntable 90801 drives the lifting linkage boss 90802 to rotate, and then the lifting linkage boss 90802 drives the connection transmission rod 909 to reciprocate, during the rotation of the set turntable 90801, the third electric push rod 90805 can be controlled to drive the push control ball 90804 to push out to impact the lifting control block 90803, and then the lifting control block 90803 can control the lifting of the lifting linkage boss 90802, so that the transmission control of the connection transmission rod 909 is completed.

The part of the lifting control block 90803, which is located inside the set turntable 90801 and contacts with the bottom of the lifting linkage boss 90802, is an inclined surface, and a return spring is disposed on the side of the lifting control block 90803 close to the lifting linkage boss 90802, and the spring is located inside the set turntable 90801.

When the third electric push rod 90805 drives the push control ball 90804 to push out to impact the lift control block 90803 for the first time, the lift control block 90803 moves close to the lift linkage boss 90802, that is, the bottom of the lift linkage boss 90802 rises along the slope of the lift control block 90803, and then the lift linkage boss 90802 rises from the inside of the assembly turntable 90801 and is inserted into the empty frame of the connection transmission rod 909, and then the connection transmission rod 909 is driven to reciprocate, when the third electric push rod 90805 drives the push control ball 90804 to push out to impact the lift control block 90803 for the second time, the lift control block 90803 continues to move towards the inside of the assembly turntable 90801, and then the lift control block 90803 compresses the return spring, and then the elasticity of the return spring pushes out the lift control block 90803, that is the lift control block 90803 is pulled out from the lower part of the lift linkage boss 90802, and then the lift linkage boss 90802 is pulled back to the inside of the assembly turntable 90801, that is the lift linkage boss 90802 pulled out from, no longer moves the link drive link 909.

Four lifting linkage convex columns 90802 and four lifting control blocks 90803 are arranged, the adjacent groups of circumferential angles are spaced by ninety degrees by taking the circle center of the set turntable 90801 as the center, and the distances from the four groups of lifting linkage convex columns 90802 to the circle center of the set turntable 90801 are gradually reduced by taking the circle center of the set turntable 90801 as the center.

So that the four lifting control blocks 90803 are used for respectively and independently controlling the lifting of the lifting linkage convex column 90802, the four lifting linkage convex columns 90802 have different rotating radiuses, the reciprocating motion range of the connecting transmission rod 909 is controlled by the four lifting linkage convex columns 90802 with different rotating radiuses, and the weeding range of the weeding cutter wheel 7020 is finally controlled.

A strip baffle is arranged on one side of the belt connected between the fourth driving wheel 8010 and the sixth driving wheel 8013, which is close to the weeding mechanism 7.

So as to protect the belt connected between the fourth driving wheel 8010 and the sixth driving wheel 8013 by this strip baffle, and prevent grass blades from winding on the belt to affect power transmission.

The sliding speed of the first dual electric slide rail plate 7014 and the second dual electric slide rail plate 7015 is consistent with the lifting speed of the electric lifting column 901.

So as to ensure that the weeding mechanism 7 and the range control mechanism 9 can be lifted and lowered synchronously, and thus the transmission state of the connecting transmission rod 909 and the connecting round bar 7018 is maintained all the time during the lifting and lowering.

While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.

Claims

1. The utility model provides a trimming means is used in municipal administration, including car body coupling bottom plate (1), wheel (2) and linking overhead (3), characterized by: the weeding machine also comprises an operation control screen (4), a pushing hand lever (5), a power control mechanism (6), a weeding mechanism (7), a sweeping mechanism (8) and a range control mechanism (9); the lower part of the vehicle body connecting bottom plate (1) is connected with the wheels (2); the upper part of the vehicle body connecting bottom plate (1) is connected with a power control mechanism (6); the upper part of the vehicle body connecting bottom plate (1) is connected with a weeding mechanism (7); the weeding mechanism (7) is connected with the power control mechanism (6); the upper part of the vehicle body connecting bottom plate (1) is connected with a range control mechanism (9); the range control mechanism (9) is connected with the weeding mechanism (7); the vehicle body connecting bottom plate (1) is connected with the sweeping mechanism (8); the sweeping mechanism (8) is connected with the power control mechanism (6); the upper part of the range control mechanism (9) is connected with the linking elevated frame (3); an operation control screen (4) is arranged above the connecting elevated frame (3); the connecting elevated frame (3) is connected with the pushing hand lever (5).

2. The municipal trimmer of claim 1, wherein: the power control mechanism (6) comprises a power motor (601), a motor plate (602), a first connecting frame (603), a first transmission wheel (604), a second transmission wheel (605), a first rotating shaft rod (606), a third transmission wheel (607), a first bearing frame plate (608), a first bevel gear (609), a second bevel gear (6010), a first telescopic rotating shaft (6011), a second bearing frame plate (6012), a first thrust bearing plate (6013), a first electric push rod (6014), a third bevel gear (6015), a second telescopic rotating shaft (6016), a second thrust bearing plate (6017), a second electric push rod (6018), a first collecting plate (6019), a long gear (6020), a first bearing frame plate (6021) and a second connecting frame (6022); the lower part of the power motor (601) is connected with a motor plate (602) through a bolt; the lower part of the motor plate (602) is connected with a first connecting frame (603); an output shaft of the power motor (601) is fixedly connected with the first transmission wheel (604); the outer ring surface of the first driving wheel (604) is in transmission connection with a second driving wheel (605) through a belt; the axle center of the second driving wheel (605) is fixedly connected with the first rotating shaft rod (606); the outer surface of the first rotating shaft rod (606) is fixedly connected with a third driving wheel (607), a first bevel gear (609) and a second bevel gear (6010) in sequence; the outer surface of the first rotating shaft rod (606) is in rotating connection with the first bearing frame plate (608); the first rotating shaft rod (606) is fixedly connected with the first telescopic rotating shaft (6011); the first telescopic rotating shaft (6011) is rotatably connected with the second bearing frame plate (6012); the outer surface of the first telescopic rotating shaft (6011) is rotatably connected with a first propelling bearing plate (6013); the first thrust bearing plate (6013) is connected with a first electric push rod (6014); the first electric push rod (6014) is connected with the second bearing frame plate (6012); a first gathering plate (6019) is connected below the second bearing frame plate (6012); a first bearing frame plate (608) is connected above the first gathering plate (6019); the first bevel gear (609) is meshed with the third bevel gear (6015); the axle center of a third bevel gear (6015) is fixedly connected with a second telescopic rotating shaft (6016); the outer surface of the second telescopic rotating shaft (6016) is rotatably connected with a second propelling bearing plate (6017); the second thrust bearing plate (6017) is spliced with a second electric push rod (6018); the lower part of the second electric push rod (6018) is connected with a first collecting plate (6019); the lower part of the second telescopic rotating shaft (6016) is fixedly connected with a long gear (6020); the upper side of the outer surface of the long gear (6020) is rotationally connected with a first gathering plate (6019); the lower side of the outer surface of the long gear (6020) is rotationally connected with a first bearing seat plate (6021); the lower part of the first bearing seat plate (6021) is connected with a second connecting rack (6022); the second connecting rack (6022) is connected with the first connecting rack (603); the lower part of the first connecting frame (603) is connected with a vehicle body connecting bottom plate (1); the long gear (6020) is connected with the weeding mechanism (7); the lower part of the third transmission wheel (607) is connected with a cleaning mechanism (8).

3. A municipal trimmer according to claim 2, wherein: the weeding mechanism (7) comprises a first flat gear (701), a second rotating shaft rod (702), a third bearing frame plate (703), a fourth bevel gear (704), a fifth bevel gear (705), a screw rod (706), a fourth bearing frame plate (707), a first internal thread sliding plate (708), a first partition plate (709), a limiting sliding frame plate (7010), a second internal thread sliding plate (7011), a second partition plate (7012), a fifth bearing frame plate (7013), a first double electric sliding rail plate (7014), a second double electric sliding rail plate (7015), a limiting damping sliding rail (7016), a connecting sliding seat (7017), a connecting round rod (7018), an independent motor (7019) and a weeding cutter wheel (7020); the axle center of the first flat gear (701) is fixedly connected with the second rotating shaft rod (702); the outer surface of the second rotating shaft rod (702) is rotationally connected with a third bearing frame plate (703); the third bearing frame plate (703) is connected with the fourth bearing frame plate (707); the lower part of the second rotating shaft rod (702) is fixedly connected with a fourth bevel gear (704); the fourth bevel gear (704) is meshed with the fifth bevel gear (705); the axis of a fifth bevel gear (705) is fixedly connected with a screw rod (706); the outer surface of the screw rod (706) is rotationally connected with a fourth bearing frame plate (707); the lower part of the fourth bearing frame plate (707) is connected with a limiting sliding frame plate (7010); the outer surface of the screw rod (706) is in sliding connection with a first internal thread sliding plate (708); the outer surface of the screw rod (706) is in sliding connection with a second internal thread sliding plate (7011); the outer surface of the screw rod (706) is rotationally connected with a fifth bearing frame plate (7013); the lower part of the first internal thread sliding plate (708) is connected with a first clapboard (709); the outer surface of the first internal thread sliding plate (708) is in sliding connection with a limiting sliding frame plate (7010); the lower part of the fifth bearing frame plate (7013) is connected with a limiting sliding frame plate (7010); the limiting sliding frame plate (7010) is in sliding connection with the second internal thread sliding plate (7011); one side of the limiting sliding frame plate (7010) is connected with a first double electric sliding rail plate (7014), and the other side of the limiting sliding frame plate (7010) is connected with a second double electric sliding rail plate (7015); the lower part of the second internal thread sliding plate (7011) is connected with a second clapboard (7012); the lower part of the limiting sliding frame plate (7010) is connected with a limiting damping sliding rail (7016); the lower part of the limit damping slide rail (7016) is in sliding connection with a connecting slide seat (7017); the lower part of the connecting sliding seat (7017) is connected with a connecting round rod (7018); the lower part of the connecting round rod (7018) is connected with an independent motor (7019); the lower part of the independent motor (7019) is connected with a weeding cutter wheel (7020); the lower part of the first double electric slide rail plate (7014) is connected with a vehicle body connecting bottom plate (1); the lower part of the second double electric slide rail plate (7015) is connected with a vehicle body connecting bottom plate (1); the first flat gear (701) is connected with the long gear (6020); the outer surface of the connecting round rod (7018) is connected with a range control mechanism (9).

4. A municipal trimmer according to claim 3, wherein: the sweeping mechanism (8) comprises a first shaft frame plate (801), a first connecting and fixing plate (802), a first electric rotating shaft rod (803), a first rotating plate (804), a first sweeping roller (805), a second flat gear (806), a second rotating plate (807), a sixth bearing frame plate (808), a third flat gear (809), a fourth driving wheel (8010), a third rotating shaft rod (8011), a fifth driving wheel (8012), a sixth driving wheel (8013), a seventh bearing frame plate (8014), a fourth flat gear (8015), a fifth flat gear (8016), a second connecting and fixing plate (8017), a second shaft frame plate (8018), a second electric rotating shaft rod (8019), a third rotating plate (8020), a second sweeping roller (8021), a sixth flat gear (8022) and a fourth rotating plate (8023); the first shaft frame plate (801) is in bolt connection with the first connecting and fixing plate (802); the first shaft frame plate (801) is connected with the first electric rotating shaft rod (803); the outer surface of the first electric rotating shaft rod (803) is fixedly connected with the first rotating plate (804); the outer surface of the first electric rotating shaft rod (803) is connected with a second rotating plate (807); the first rotating plate (804) is rotatably connected with the first scanning roller (805); the axle center of the first sweeping roller (805) is connected with the second flat gear (806) for fixed connection; the axle center of the second flat gear (806) is rotationally connected with the second rotating plate (807); the lower part of the first connecting and fixing plate (802) is connected with a sixth bearing frame plate (808); the sixth bearing frame plate (808) is rotationally connected with the third spur gear (809); the axle center of the third gear wheel (809) is fixedly connected with the fourth driving wheel (8010); the axle center of the fourth driving wheel (8010) is fixedly connected with the third rotating shaft rod (8011); the third rotating shaft rod (8011) is fixedly connected with the fifth driving wheel (8012); the outer ring surface of the fourth driving wheel (8010) is in transmission connection with the sixth driving wheel (8013) through a belt; the sixth driving wheel (8013) is rotatably connected with the seventh bearing frame plate (8014); the axis of the sixth driving wheel (8013) is fixedly connected with the fourth flat gear (8015); the fourth flat gear (8015) meshes with the fifth flat gear (8016); the fifth flat gear (8016) is rotatably connected with the seventh bearing frame plate (8014); the upper part of the seventh bearing frame plate (8014) is connected with the second connecting and fixing plate (8017); the second connecting and fixing plate (8017) is in bolted connection with the second shaft frame plate (8018); the second shaft frame plate (8018) is connected with the second electric rotating shaft rod (8019); the outer surface of the second electric rotating shaft rod (8019) is fixedly connected with a third rotating plate (8020) and a fourth rotating plate (8023) in sequence; the third rotating plate (8020) is rotatably connected with the second sweeping roller (8021); the axes of the third rotating plate (8020) and the second sweeping roller (8021) are fixedly connected with a sixth flat gear (8022); the axle center of the sixth flat gear (8022) is rotationally connected with the fourth rotating plate (8023); the first connecting and fixing plate (802) is connected with the vehicle body connecting bottom plate (1); the second connecting and fixing plate (8017) is connected with the vehicle body connecting bottom plate (1); the upper part of the fifth driving wheel (8012) is connected with a third driving wheel (607).

5. A municipal trimmer according to claim 4, wherein: the range control mechanism (9) comprises an electric lifting column (901), a second assembly plate (902), a limiting sliding chute plate (903), a gear control motor (904), a first large gear (905), a second large gear (906), a bearing base (907), a reciprocating control mechanism (908), a connecting transmission rod (909) and an embedded sliding block (9010); the upper part of the electric lifting column (901) is connected with a second collecting plate (902); the upper part of the second collection plate (902) is connected with a limiting sliding groove plate (903); the upper part of the second collection plate (902) is connected with a gear control motor (904) through bolts; the output shaft of the gear control motor (904) is fixedly connected with a first large gear (905); the first large gear (905) is meshed with the second large gear (906); the lower axis of the second giant gear (906) is rotationally connected with the bearing base (907); the lower part of the bearing base (907) is connected with a second collecting plate (902); the upper part of the second giant gear (906) is fixedly connected with a reciprocating control mechanism (908); the upper part of the reciprocating control mechanism (908) is in transmission connection with a connecting transmission rod (909); the reciprocating control mechanism (908) is connected with the limiting chute plate (903); the connecting transmission rod (909) is connected with the embedded sliding block (9010); the embedded sliding block (9010) is in sliding connection with the limiting sliding groove plate (903); the lower part of the electric lifting column (901) is connected with a vehicle body connecting bottom plate (1); the upper part of the second collecting plate (902) is connected with a linking elevated frame (3); the connecting transmission rod (909) is connected with the connecting round rod (7018).

6. A municipal trimmer according to claim 5, wherein: the reciprocating control mechanism (908) comprises an integrated turntable (90801), a lifting linkage convex column (90802), a lifting control block (90803), a propelling control ball (90804), a third electric push rod (90805) and a fixed block (90806); the upper part of the set turntable (90801) is connected with a lifting linkage convex column (90802); the integrated turntable (90801) is connected with the lifting control block (90803); the lifting control block (90803) is in contact with the lifting linkage convex column (90802); a propelling control ball (90804) is arranged on one side, close to the set turntable (90801), of the lifting control block (90803); the propelling control ball (90804) is connected with a third electric push rod (90805); the third electric push rod (90805) is connected with the fixed block (90806); the fixed block (90806) is connected with the limiting chute plate (903); the lower part of the collection turntable (90801) is connected with a second giant gear (906); the outer surface of the lifting linkage convex column (90802) is in sliding connection with the connecting transmission rod (909).

7. A municipal trimmer according to claim 6, wherein: the part of the lifting control block (90803) which is positioned on the inner side of the collecting turntable (90801) and is contacted with the bottom of the lifting linkage convex column (90802) is an inclined surface, and meanwhile, a return spring is arranged on one side of the lifting control block (90803) close to the lifting linkage convex column (90802), and the spring is positioned inside the collecting turntable (90801).

8. A municipal trimmer according to claim 7, wherein: the lifting linkage convex columns (90802) and the lifting control block (90803) are respectively provided with four lifting linkage convex columns (90802), the circle center of the set turntable (90801) is used as the center, the adjacent circle angles are separated by ninety degrees, meanwhile, the circle center of the set turntable (90801) is used as the center, and the distance between the four groups of lifting linkage convex columns (90802) and the circle center of the set turntable (90801) is gradually reduced.

9. The municipal trimmer of claim 8, wherein: a strip baffle plate is arranged on one side, close to the weeding mechanism (7), of the belt connected between the fourth driving wheel (8010) and the sixth driving wheel (8013).

10. A municipal trimmer according to claim 9 wherein: the sliding speed of the first double electric sliding rail plate (7014) and the second double electric sliding rail plate (7015) is consistent with the lifting speed of the electric lifting column (901).