CN221297791U - Automatic cleaning device for floating garbage in lake - Google Patents

Abstract

The utility model relates to an automatic cleaning device for floating garbage in lakes, which comprises a box body, wherein two sides of an opening at the front end of the box body are provided with telescopic rotary shifting fork mechanisms, each telescopic rotary shifting fork mechanism comprises a pair of telescopic rotary arms which are symmetrically arranged at the front end of the box body, each telescopic rotary arm comprises a telescopic arm and a rotary arm hinged at the front end of the telescopic arm, the telescopic rotary action of each telescopic rotary arm is driven by a first motor, the middle part of the box body is provided with a pushing and stopping mechanism and a rotary feeding mechanism, and the rear part of the box body is provided with a collecting basket. The telescopic rotary shifting fork mechanism has the advantages that the telescopic rotary shifting fork mechanism is unique in structural design, telescopic and rotary, and garbage collection efficiency is improved; the device is driven by clean energy, basically has no noise pollution and no risk of fuel leakage, and can realize remote control to clean the garbage on the water surface or realize fully-automatic garbage cleaning without human control after putting by configuring the existing remote control module or intelligent visual recognition system; the whole device has the advantages of relatively small volume, light weight, portability, easy storage and convenient use.

Description

Automatic cleaning device for floating garbage in lake

Technical Field

The utility model belongs to the field of cleaning of garbage on the surface of a water body, and particularly relates to an automatic cleaning device for floating garbage in a lake.

Background

The pollution of floating garbage on the surface of water bodies such as rivers, lakes and the like can have serious adverse effects on an ecological system and landscapes. Traditional water surface floating garbage cleaning work mainly depends on two modes: one way is to clean the surface of a water body with large people flow and moderate water surface area in a scenic spot, mainly depend on manual use of a small boat without power or clean power and use of a net bag in cooperation for salvaging, and have low efficiency, large workload and certain potential safety hazard; the other mode is to clean floating garbage of large water surface bodies (such as rivers or offshore areas) with relatively small man flow, and salvage is mainly carried out by means of a large garbage salvage ship driven by fuel oil, and the disadvantage is that a plurality of persons are still generally required to cooperatively operate the salvage ship, and noise pollution, air pollution and risk of fuel oil leakage pollution are generated.

Disclosure of utility model

The utility model provides an automatic cleaning device for floating garbage in a lake, which aims to solve the problems existing in the prior art when the device for cleaning the floating garbage on the surface of a water body is used.

The technical scheme for solving the technical problems is as follows: an automatic cleaning device for floating garbage in lakes comprises a hollow box body with an opening at the bottom and the front side and capable of floating on the water surface, wherein a travelling driving mechanism is arranged at the rear or two sides of the box body,

The two sides of the opening at the front end of the box body are provided with telescopic rotary shifting fork mechanisms for gathering and shifting garbage floating on the surface of a water body in front into the middle of the box body, the telescopic rotary shifting fork mechanisms comprise a pair of telescopic rotary arms which are symmetrically arranged at the front end of the box body, each telescopic rotary arm comprises a telescopic arm and a rotary arm hinged at the front end of each telescopic arm, the telescopic rotation of each telescopic rotary arm is driven by a first motor, the two telescopic arms are stretched forwards and simultaneously rotate forwards and are far away from each other, the two telescopic arms are shortened backwards and simultaneously rotate backwards and are close to each other,

The garbage collection device is characterized in that a pushing and stopping mechanism and a rotary feeding mechanism are sequentially arranged in the middle of the box body from front to back, a material collection basket is arranged at the rear of the box body, and the rotary feeding mechanism is arranged at the position corresponding to a front inlet of the material collection basket and can feed garbage pushed by the pushing and stopping mechanism into the material collection basket.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, every flexible swinging boom independently sets up one first motor, first motor is fixed in on the box lateral wall and the fixed cover is equipped with drive gear and receive and release reel on the output shaft, flexible arm upper surface be equipped with drive gear matched rack, flexible arm reaches the inboard surface of rotating arm all is fixed with the rope loop, receive and release reel go up around the one end of establishing the stay cord pass behind the rope loop on the flexible arm with the last rope loop fixed connection of rotating arm, flexible arm front end with rotating arm articulated department is equipped with reset torsion spring, the lateral wall lower part of box is equipped with the confession flexible arm is packed into and the first spout of back-and-forth movement.

Further, the pushing anti-return mechanism comprises a scraping plate, a rotary anti-return piece and a reciprocating pushing driving assembly, wherein rotary shafts are symmetrically fixed on the upper parts of the left side and the right side of the scraping plate, a second sliding groove extending front and back is formed in the left inner wall and the right inner wall of the box body, the rotary shafts extend into the second sliding groove and can reciprocate along the second sliding groove in the front-back direction under the action of the reciprocating pushing driving assembly, and the rotary anti-return piece can enable the scraping plate to keep vertical and rotate forwards when moving backwards, and can guarantee that the scraping plate can rotate backwards to avoid water surface garbage and reduce return resistance when moving forwards.

Further, the rotary retaining piece comprises a retaining ring and a retaining circular arc groove arranged on the inner annular wall of the retaining ring, the rotary shaft is in clearance fit with the inner annular wall of the retaining ring, a retaining strip is fixedly arranged on the rotary shaft, and the retaining strip is inserted into the retaining circular arc groove and is in forward rotation stopping of the scraping plate when being abutted against the end wall of the retaining circular arc groove.

Further, the rotatory stopping piece includes two stopping strips, the left and right sides upper portion symmetry of scraper blade is equipped with L shape breach, the rotation axis is fixed in on the vertical face of L shape breach, stopping strip be fixed in L shape breach horizontal plane below and the place ahead extends, the second spout by the cross section be L shape and around along the deflector that stretches with the inside wall cooperation of box forms, when the scraper blade sags naturally and is vertical state, the lower edge of deflector with stopping strip butt.

Further, reciprocal pushing drive assembly includes horizontal pole, oblique connecting rod, crank link mechanism and locates second motor, first pivot and the second pivot at box top, the upper end of oblique connecting rod with horizontal pole fixed connection, the lower extreme of oblique connecting rod with the rotation axis rotates to be connected, the second motor is fixed in the box top, first pivot and second pivot be vertical form and rotate connect in the box top, the output of second motor is fixed with the action wheel, be fixed with the follow driving wheel in the first pivot, action wheel and follow driving wheel pass through belt transmission and connect, first pivot and second pivot pass through a pair of gear transmission and connect, first pivot and second pivot respectively through crank link mechanism with the horizontal pole is connected and drive the horizontal pole is in the back and forth direction reciprocating motion.

Further, crank link mechanism includes horizontal connecting rod, vertical connecting rod, goes up sliding sleeve and lower sliding sleeve, horizontal connecting rod one end and corresponding the epaxial disc fixed connection of first pivot or second, the slip cap is equipped with the sliding sleeve on the horizontal connecting rod, the slip cap is equipped with down the sliding sleeve just go up the sliding sleeve relative the horizontal pole only has the degree of freedom of axial displacement, vertical connecting rod connects last sliding sleeve and lower sliding sleeve, the symmetry has seted up on the box roof and has supplied two the circular arc spout that vertical connecting rod passed respectively.

Further, the top of the box body is covered with a protective cover in which the second motor, the first rotating shaft and the second rotating shaft are covered, handles which are convenient for taking the material collecting basket out upwards from the notch at the rear part of the box body are arranged on the left side and the right side of the top of the material collecting basket, and water filtering holes are formed in the side wall and the bottom wall of the material collecting basket.

Further, the rotary feeding mechanism comprises a feeding roller and a third motor for driving the feeding roller to rotate, the third motor is fixed on the side wall of the box body, a plurality of stirring helical blades are arranged on the feeding roller, and water filtering meshes are arranged on the stirring helical blades.

Further, the travelling driving mechanism comprises driving motors arranged on the left side and the right side of the rear portion of the box body and propeller blades driven by the driving motors to rotate, and a plurality of floating bodies are fixedly connected to the lower portions of the left side wall and the right side wall of the box body respectively.

Compared with the prior art, the utility model has the beneficial effects that:

1) The telescopic rotary shifting fork mechanism is provided with a telescopic arm capable of moving forwards and backwards and a rotary arm positioned at the front end of the telescopic arm and capable of rotating, when the two telescopic arms extend forwards, the two rotary arms also automatically reset to rotate towards the front outer side, the telescopic rotary shifting fork mechanism which is released and unfolded after the two telescopic arms extend forwards and rotate is provided with a larger folding area, the telescopic rotary shifting fork mechanism can capture more floating garbage on the surface of a water body with the possibility that the box body is pushed forwards by the travelling driving mechanism, and when the telescopic rotary shifting fork mechanism contracts backwards and rotates, the captured floating garbage can be gathered and pulled back into the box body; in addition, the telescopic rotary shifting fork mechanism is unique in structural design, and each telescopic rotary arm only needs one motor (a first motor) to realize the telescopic arm telescopic and the rotation of the rotary arm at the same time, so that a plurality of driving motors are avoided, and the structure is simplified;

2) The device comprises a pushing and stopping mechanism and a rotary feeding mechanism which are positioned in a box body, wherein the pushing and stopping mechanism can capture floating garbage in a telescopic rotary shifting fork mechanism and send the floating garbage into the box to push the floating garbage to a more rear rotary feeding mechanism, a scraping plate playing a pushing role in the backward pushing process is positioned at a stopping position which can not rotate forwards due to the action of the stopping mechanism (the stopping mechanism can not prevent the scraping plate from rotating backwards when the pushing returns forwards after the pushing is finished, so that the resistance is reduced), the floating garbage can be forced to push the rotary feeding mechanism, and the rotary feeding mechanism can send the floating garbage into a collecting basket to be further collected through the rotary pushing action, so that the automatic cleaning and collection of the floating garbage on the water surface are realized;

3) The built-in lithium battery can be used as clean energy to drive each motor to work, noise pollution and risk of fuel leakage are basically avoided, and the existing remote control module or intelligent visual recognition system is configured to realize remote control to clean water surface garbage or realize fully unmanned full-automatic water surface garbage cleaning after throwing; the whole device has the advantages of relatively small volume, light weight, portability, easy storage and convenient use.

Drawings

FIG. 1 is an isometric view of an automatic cleaning device for lake floating garbage, provided by the utility model;

FIG. 2 is a front view of the automatic cleaning device for floating garbage in a lake shown in FIG. 1;

FIG. 3 is a right side view of the automatic cleaning device for floating garbage in a lake shown in FIG. 1;

FIG. 4 is a top view of the automatic cleaning device for floating garbage in a lake shown in FIG. 1;

FIG. 5 is an isometric view of a telescoping rotary fork mechanism, a pushing stop mechanism and a rotary feeding mechanism (a pair of meshed gears on a belt, a first shaft and a second shaft are not shown) in the automatic cleaning device for floating garbage in a lake shown in FIG. 1;

FIG. 6 is a left side view of the structure shown in FIG. 5;

FIG. 7 is an isometric view of the push stop mechanism of the structure of FIG. 5 (second motor and belt not shown);

FIG. 8 is an isometric view of the tank of the automatic cleaning device for floating garbage in lakes of FIG. 1;

FIG. 9 is a front view of the case of FIG. 8;

Fig. 10 is a cross-sectional view of a rotational stop including a stop ring mated with a rotational shaft.

In the drawings, the list of components represented by the various numbers is as follows:

1. A case; 2. a telescoping arm; 3. rotating the arm; 4. a first motor; 5. a collecting basket; 6. a drive gear; 7. a take-up reel; 8. a rack; 9. a rope loop; 10. a first chute; 11. a scraper; 12. a rotation shaft; 13. a second chute; 14. a backstop ring; 15. a stop circular arc groove; 16. a stop bar; 17. a guide plate; 18. a cross bar; 19. an inclined connecting rod; 20. a second motor; 21. a first rotating shaft; 22. a second rotating shaft; 23. a driving wheel; 24. driven wheel; 25. a horizontal link; 26. a vertical link; 27. a sliding sleeve is arranged on the upper part; 28. a lower sliding sleeve; 29. arc chute; 30. a protective cover; 31. a third motor; 32. a stirring helical blade; 33. propeller blades; 34. a floating body.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

In the description of the present utility model, if terms indicating orientations such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc. are used, the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the indicated devices or elements must have a specific orientation, be configured and operated in the specific orientation, and thus are not to be construed as limiting the present utility model.

As shown in fig. 1 to 10, the utility model provides an automatic cleaning device for floating garbage in lakes, which comprises a hollow box body 1 with an opening at the bottom and the front side and capable of floating on the water surface, wherein the box body adopts plastic, wood or metal which is preferably light in weight and good in strength and can float on the water surface and can be a closed hollow cavity with the built-in bottom or an external floating body, the rear wall or two side walls of the box body 1 are provided with travelling driving mechanisms, two sides of the opening at the front end of the box body 1 are provided with telescopic rotary shifting fork mechanisms for collecting and shifting the floating garbage on the surface of the water body in front into the middle of the box body 1, the telescopic rotary shifting fork mechanisms comprise a pair of telescopic rotary arms which are symmetrically arranged at the front end of the box body 1, the telescopic rotary arms comprise telescopic arms 2 and rotary arms 3 hinged at the front ends of the telescopic arms 2, the telescopic rotating action of the telescopic rotating arm is driven by a first motor 4, the rotation of the first motor respectively and simultaneously drives the corresponding actions of the telescopic arms and the rotating arm through a transmission structure, the two telescopic arms 2 extend forwards and simultaneously the two rotating arms 3 rotate forwards and are far away from each other, the two telescopic arms 2 shorten backwards and simultaneously the two rotating arms 3 rotate backwards and are close to each other, when the telescopic arms retract backwards to a limit position, the two preferable rotating arms are vertical to the telescopic arms and the free end group is basically in an abutting position, at the moment, the front end of the telescopic arms is just positioned at the opening of the front end of the box body or slightly retract backwards into the box body, a pushing stopping mechanism and a rotating feeding mechanism are sequentially arranged in the middle of the box body 1 from front to back, a collecting basket 5 is arranged at the rear part of the box body 1, the rotary feeding mechanism is arranged at a position corresponding to the front inlet of the material collecting basket 5 and can feed the garbage pushed by the pushing and stopping mechanism into the material collecting basket 5.

It should be noted that, there is drainage structure on the collection basket, and the floating rubbish and water can filter out and float rubbish can not after getting into the collection basket, and the collection basket adopts the mode of easy whole loading and unloading of plug from top to bottom, and after the collection was full of floating rubbish, this automatic cleaning device returned to the bank, and the manual work is upwards pulled out the collection basket and is emptyd the floating rubbish of collection.

In one embodiment of the present utility model, as shown in fig. 4 to 6, each telescopic rotating arm is independently provided with a first motor 4, the first motor 4 is fixed on a side wall of the case 1, a driving gear 6 and a take-up and pay-off wheel 7 are fixedly sleeved on an output shaft, racks 8 matched with the driving gear 6 are arranged on the upper surface of the telescopic arm 2, rope rings 9 are fixed on the inner side surfaces of the telescopic arm 2 and the rotating arm 3, one end of a pull rope wound on the take-up and pay-off wheel 7 passes through the rope rings 9 on the telescopic arm 2 and is fixedly connected with the rope rings 9 on the rotating arm 3, a reset torsion spring is arranged at a hinge joint position of the front end of the telescopic arm 2 and the rotating arm 3, and a first chute 10 for loading and moving the telescopic arm 2 back and forth is arranged at the lower part of the side wall of the case 1.

When the rotating arms are not acted by the pull force of the pull rope, the reset torsion spring can enable the rotating arms to be in a state of extending obliquely forwards, namely, the two rotating arms are splayed, and the large end of the opening faces forwards. When the first motor rotates, the driving gear and the take-up and pay-off wheel both rotate, the former drives the telescopic boom to do forward or backward motion through the rack, the latter drives the rotary boom to rotate forward or backward through the stay cord, and it is to be noted that the stay cord can be provided with at least one section elastic rope portion or extension spring in the position that is close to the rotary boom rope loop, and when the rotary boom rotates to the extreme position that is vertical to the telescopic boom and rotates backward, if the telescopic boom does not retract to the extreme position yet at this moment, the first motor continues to rotate and makes the telescopic boom retract, and the rotary boom keeps motionless, and the elastic rope portion or the extension spring generates elongation deformation.

In one embodiment of the present utility model, as shown in fig. 5, the pushing stopping mechanism includes a scraper 11, a rotation stopping member and a reciprocating pushing driving assembly, rotating shafts 12 are symmetrically fixed at the upper parts of the left and right sides of the scraper 11, second sliding grooves 13 extending back and forth are provided on the left and right inner walls of the box 1, the rotating shafts 12 extend into the second sliding grooves 13 and can reciprocate along the second sliding grooves 13 in the front and back directions under the action of the reciprocating pushing driving assembly, and the rotation stopping member can not only keep the scraper 11 vertical and stop rotating forward when moving backward, but also ensure that the scraper 11 can rotate backward to avoid water garbage and reduce return resistance when moving forward.

On the basis of the above embodiment, as shown in fig. 7, the rotary retaining member includes two retaining strips 16, the upper parts of the left and right sides of the scraper 11 are symmetrically provided with L-shaped notches, the rotary shaft 12 is fixed on the vertical surface of the L-shaped notch, the retaining strips 16 are fixed below the horizontal surface of the L-shaped notch and extend forward, the second chute 13 is formed by a guide plate 17 with an L-shaped cross section and extending forward and backward along with the inner side wall of the box body 1, and when the scraper 11 naturally sags to be in a vertical state, the lower edge of the guide plate 17 abuts against the retaining strips 16.

It should be noted that, the retaining strip can be that the L-shaped notch extends obliquely forward and upward (obliquely forward and upward) at the level of the L-shaped notch and then is abutted against the lower edge of the guide plate, so that enough space is ensured to rotate backward and upward without being blocked by the limit of the guide plate when the scraper moves forward.

As another alternative embodiment, as shown in fig. 10, the rotary stopping member includes a stopping ring 14 and a stopping arc groove 15 provided on an inner annular wall of the stopping ring 14, the rotating shaft 12 is in clearance fit with the inner annular wall of the stopping ring 14, and a stopping strip 16 is fixedly provided on the rotating shaft 12, the stopping strip 16 is inserted into the stopping arc groove 15, and forward rotation stopping of the scraper 11 is achieved when the stopping strip 16 abuts against an end wall of the stopping arc groove 15.

The scraper is in a vertical state when the stop bar abuts against the left end wall of the stop circular arc groove as shown in fig. 10, and the stop ring may be provided at the connection between the inclined link 19 and the rotary shaft 12 as shown in fig. 7, and the stop bar fixed to the scraper may not be provided.

In one embodiment of the present utility model, as shown in fig. 6 and 7, the reciprocating pushing driving assembly includes a cross bar 18, an inclined connecting rod 19, a crank connecting rod mechanism, and a second motor 20, a first rotating shaft 21 and a second rotating shaft 22 disposed on the top of the case 1, wherein the upper end of the inclined connecting rod 19 is fixedly connected with the cross bar 18, the lower end of the inclined connecting rod 19 is rotatably connected with the rotating shaft 12, the second motor 20 is fixed on the top of the case 1, the first rotating shaft 21 and the second rotating shaft 22 are vertically and rotatably connected to the top of the case 1, a driving wheel 23 is fixed at the output end of the second motor 20, a driven wheel 24 is fixed on the first rotating shaft 21, the driving wheel 23 and the driven wheel 24 are connected through a belt transmission, the first rotating shaft 21 and the second rotating shaft 22 are respectively connected with the cross bar 18 through a pair of gear transmission connections, and the first rotating shaft 21 and the second rotating shaft 22 are respectively connected with the crank connecting rod mechanism and drive the cross bar 18 to reciprocate in the front-back direction. The crank link mechanism comprises a horizontal link 25, a vertical link 26, an upper sliding sleeve 27 and a lower sliding sleeve 28, one end of the horizontal link 25 is fixedly connected with a corresponding disc on the first rotating shaft 21 or the second rotating shaft 22, the upper sliding sleeve 27 is arranged on the horizontal link 25 in a sliding manner, the lower sliding sleeve 28 is arranged on the cross rod 18 in a sliding manner, the upper sliding sleeve 27 is only axially movable relative to the cross rod 18 in a free degree, the vertical link 26 is connected with the upper sliding sleeve 27 and the lower sliding sleeve 28, and circular arc sliding grooves 29 for the two vertical links 26 to respectively pass through are symmetrically formed in the top wall of the box body 1.

It should be noted that, the transverse rod 18 is provided with a rotation stopping strip along the axial direction, and when the lower sliding sleeve is sleeved on the transverse rod, the rotation stopping strip can ensure that the lower sliding sleeve only has the freedom degree of moving along the axial direction of the transverse rod. In addition, it will be appreciated that the upper slide is located above and moves along the circular arc chute 29 on the top wall of the housing, while the lower slide is located below the circular arc chute.

In one embodiment of the present utility model, as shown in fig. 1, the top of the box 1 covers the second motor 20, the first rotating shaft 21 and the second rotating shaft 22 with a protecting cover 30, handles are provided on the left and right sides of the top of the collecting basket 5 to facilitate the taking out of the collecting basket from the notch at the rear of the box 1, and water filtering holes are provided on the side wall and the bottom wall of the collecting basket 5.

In one embodiment of the present utility model, the rotary feeding mechanism includes a feeding roller and a third motor 31 for driving the feeding roller to rotate, the third motor 31 is fixed on the side wall of the case 1, a plurality of stirring helical blades 32 are disposed on the feeding roller, and water filtering meshes are disposed on the stirring helical blades 32. Besides the stirring helical blade, the garbage can be overturned and thrown into the collecting basket by a bent-hook-shaped stirring claw.

In one embodiment of the present utility model, the travelling driving mechanism includes a driving motor disposed at the left and right sides of the rear portion of the case 1 and a propeller blade 33 driven by the driving motor to rotate, and a plurality of floating bodies 34 are fixedly connected to the lower portions of the left and right side walls of the case 1, respectively.

The automatic cleaning device for the lake floating garbage is characterized in that each motor of the automatic cleaning device for the lake floating garbage is powered by a self-powered power supply (lithium battery) arranged on a box body, a power supply can be arranged in a hollow cavity at the back side of the bottom of two side walls of the box body, which corresponds to a first chute, a solar panel can be paved on the top surface of a top cover for utilizing clean energy, and the solar panel can supplement certain electric energy for the power supply.

The basic working principle of the utility model is as follows:

After the lake floating garbage cleaning device is put into a water body with more floating garbage, the telescopic arm and the rotary arm can be adjusted to a proper position through the first motor, for example, the telescopic arm and the rotary arm are unfolded to extend forwards completely, then the travelling driving mechanism is started to enable the box body to advance, floating garbage is collected into the telescopic rotary shifting fork mechanism, after a certain amount of floating garbage is collected, the first motor is started to drive the telescopic arm and the rotary arm to retract and rotate backwards, the floating garbage is further collected and pushed into the middle of the box body through the front end opening of the box body, the second motor and the third motor of the pushing stopping mechanism and the rotary feeding mechanism are started again, the scraping plate moves backwards, the garbage in the middle of the box body is pushed to approach the rotary feeding mechanism, the rotary feeding mechanism is used for throwing the fed garbage into the collecting basket at the rear, the first floating garbage collecting action is completed, the first motor and the second motor are started in place to enable the telescopic rotary arm and the scraping plate to reset, and then the travelling driving mechanism is started again to conduct the next floating garbage collecting action. Besides the remote control to realize the actions, the existing intelligent TCP server control technology can be adopted to realize unmanned operation, and the garbage can be automatically identified, moved and cleaned only by being placed in a garbage concentration area, so that the intelligent TCP server control system is very simple, convenient and feasible, and can automatically return to the home when the electric power is insufficient or a collecting basket is full, thereby effectively reducing the labor cost, saving resources, intelligently cleaning the garbage, improving the efficiency, reducing the labor cost and fundamentally guaranteeing the personnel safety.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. An automatic cleaning device for floating garbage in lakes is characterized by comprising a box body (1) which is hollow, is provided with an opening at the bottom and the front side and can float on the water surface, a travelling driving mechanism is arranged at the rear or two sides of the box body (1),

The utility model discloses a garbage collection and collection device, which is characterized in that two sides of an opening at the front end of a box body (1) are provided with a telescopic rotary shifting fork mechanism for collecting and shifting garbage floating on the surface of a front water body back to the middle part of the box body (1), the telescopic rotary shifting fork mechanism comprises a pair of telescopic rotary arms which are symmetrically arranged at the front end of the box body (1), each telescopic rotary arm comprises a telescopic arm (2) and a rotary arm (3) hinged at the front end of the telescopic arm (2), the telescopic rotation of each telescopic rotary arm is driven by a first motor (4), the two telescopic arms (2) are stretched forwards, the two rotary arms (3) are rotated forwards and are mutually far away, the two telescopic arms (2) are shortened backwards, the two rotary arms (3) are rotated backwards and are mutually close to each other,

The garbage collection device is characterized in that a pushing and stopping mechanism and a rotary feeding mechanism are sequentially arranged in the middle of the box body (1) from front to back, a collecting basket (5) is arranged at the rear of the box body (1), and the rotary feeding mechanism is arranged at the position corresponding to a front side inlet of the collecting basket (5) and can feed garbage pushed by the pushing and stopping mechanism into the collecting basket (5).

2. The automatic cleaning device for lake floating garbage according to claim 1, wherein each telescopic rotating arm is independently provided with one first motor (4), the first motor (4) is fixed on the side wall of the box body (1) and is fixedly sleeved with a driving gear (6) and a take-up and pay-off wheel (7), racks (8) matched with the driving gear (6) are arranged on the upper surface of the telescopic arm (2), rope rings (9) are fixed on the inner side surfaces of the telescopic arm (2) and the rotating arm (3), one end of a pull rope wound on the take-up and pay-off wheel (7) penetrates through the rope rings (9) on the telescopic arm (2) and then is fixedly connected with the rope rings (9) on the rotating arm (3), a reset torsion spring is arranged at the hinge position of the front end of the telescopic arm (2) and the rotating arm (3), and a first chute (10) for loading and moving back and forth is arranged on the lower part of the side wall of the box body (1).

3. The automatic cleaning device for the lake floating garbage according to claim 1, wherein the pushing and stopping mechanism comprises a scraper blade (11), a rotary stopping piece and a reciprocating pushing and driving assembly, rotary shafts (12) are symmetrically fixed at the upper parts of the left side and the right side of the scraper blade (11), second sliding grooves (13) extending forwards and backwards are arranged on the left inner wall and the right inner wall of the box body (1), the rotary shafts (12) extend into the second sliding grooves (13) and can reciprocate along the second sliding grooves (13) in the front-back direction under the action of the reciprocating pushing and driving assembly, and the rotary stopping piece can not only keep the scraper blade (11) vertical and stop forwards when moving backwards, but also ensure that the scraper blade (11) can rotate backwards to avoid garbage on the water surface and reduce return resistance when moving forwards.

4. The automatic cleaning device for floating garbage in lakes according to claim 3, characterized in that the rotary retaining member comprises a retaining ring (14) and a retaining circular arc groove (15) arranged on the inner annular wall of the retaining ring (14), the rotary shaft (12) is in clearance fit with the inner annular wall of the retaining ring (14) and a retaining strip (16) is fixedly arranged on the rotary shaft (12), the retaining strip (16) is inserted into the retaining circular arc groove (15), and the forward rotation of the scraper (11) is realized when the retaining strip (16) abuts against the end wall of the retaining circular arc groove (15).

5. The automatic cleaning device for floating garbage in lakes according to claim 3, characterized in that the rotary retaining member comprises two retaining strips (16), L-shaped notches are symmetrically arranged at the upper parts of the left side and the right side of the scraping plate (11), the rotary shaft (12) is fixed on the vertical surface of the L-shaped notches, the retaining strips (16) are fixed below the horizontal surface of the L-shaped notches and extend forwards, the second sliding chute (13) is formed by a guide plate (17) with an L-shaped cross section and extending forwards and backwards along the inner side wall of the box body (1), and when the scraping plate (11) naturally sags to be in a vertical state, the lower edge of the guide plate (17) is abutted against the retaining strips (16).

6. The automatic cleaning device for the lake floating garbage according to claim 3, wherein the reciprocating pushing driving assembly comprises a cross rod (18), an inclined connecting rod (19), a crank connecting rod mechanism and a second motor (20), a first rotating shaft (21) and a second rotating shaft (22) which are arranged at the top of the box body (1), the upper end of the inclined connecting rod (19) is fixedly connected with the cross rod (18), the lower end of the inclined connecting rod (19) is rotatably connected with the rotating shaft (12), the second motor (20) is fixed at the top of the box body (1), the first rotating shaft (21) and the second rotating shaft (22) are vertically and rotatably connected to the top of the box body (1), a driving wheel (23) is fixed at the output end of the second motor (20), a driven wheel (24) is fixed on the first rotating shaft (21), the driving wheel (23) and the driven wheel (24) are in transmission connection through a belt, the first rotating shaft (21) and the second rotating shaft (22) are in transmission connection through a pair of gears, and the first rotating shaft (21) and the second rotating shaft (22) are respectively connected with the cross rod (18) in the front of the reciprocating direction.

7. The automatic cleaning device for lake floating garbage according to claim 6, wherein the crank link mechanism comprises a horizontal link (25), a vertical link (26), an upper sliding sleeve (27) and a lower sliding sleeve (28), one end of the horizontal link (25) is fixedly connected with a corresponding disc on the first rotating shaft (21) or the second rotating shaft (22), the upper sliding sleeve (27) is sleeved on the horizontal link (25) in a sliding manner, the lower sliding sleeve (28) is sleeved on the cross rod (18) in a sliding manner, the upper sliding sleeve (27) has only the freedom degree of axial movement relative to the cross rod (18), the upper sliding sleeve (27) and the lower sliding sleeve (28) are connected by the vertical link (26), and circular arc sliding grooves (29) for the two vertical links (26) to respectively pass through are symmetrically formed in the top wall of the box body (1).

8. The automatic cleaning device for lake floating garbage according to claim 7, wherein the top of the box body (1) is covered with a protective cover (30) which is arranged in the second motor (20), the first rotating shaft (21) and the second rotating shaft (22), handles which are convenient for taking the garbage out of the notch at the rear part of the box body (1) upwards are arranged at the left side and the right side of the top of the garbage collecting basket (5), and water filtering holes are arranged on the side wall and the bottom wall of the garbage collecting basket (5).

9. The automatic cleaning device for the lake floating garbage according to claim 1, wherein the rotary feeding mechanism comprises a feeding roller and a third motor (31) for driving the feeding roller to rotate, the third motor (31) is fixed on the side wall of the box body (1), a plurality of stirring spiral blades (32) are arranged on the feeding roller, and water filtering meshes are arranged on the stirring spiral blades (32).

10. The automatic cleaning device for floating garbage in lakes according to any one of claims 1 to 9, characterized in that the traveling driving mechanism comprises a driving motor arranged at the left and right sides of the rear part of the box body (1) and a propeller blade (33) driven by the driving motor to rotate, and a plurality of floating bodies (34) are fixedly connected to the lower parts of the left and right side walls of the box body (1) respectively.