CN213485570U - Deep scarification and pressing device - Google Patents

Abstract

The utility model discloses a deep loosening pressing device in the technical field of agricultural machinery, which comprises a frame, a deep loosening component 1 is connected to the frame, and the deep loosening component 1 includes a plurality of deep loosening seats arranged on the frame. The lower part of the loose seat is connected with a deep loose plate, the deep loose seat above the deep loose plate is connected with a front connecting shaft, the front connecting shaft is connected with a front buffer shaft, the front buffer shaft is threadedly connected with an adjusting plate, and the front buffer shaft is sleeved There is a buffer spring, the front buffer shaft is sleeved with a rear buffer shaft, the left and right sides of the deep loosening plate are connected with fixed plates, the rear buffer shaft is connected with the fixed plate, the buffer spring is between the adjustment plate and the rear buffer shaft, and the deep loosening shovel is connected On the subsoil plate, a repression assembly is connected to the frame behind the subsoil assembly, and the repression assembly includes two support plates arranged at intervals in the left and right directions and connected to the frame, and the two support plates are rotatable between the two support plates. A pressing wheel is connected; the utility model can realize pressing after loosening the soil.

Description

Deep scarification and pressing device

Technical Field

The utility model belongs to the technical field of agricultural machine, in particular to deep scarification suppression device.

Background

In the conventional technology, a stubble cleaner and a deep scarification soil preparation machine are used for respectively cleaning stubble and loosening soil in a farmland, the former cannot loosen the soil, the latter cannot clean stubble, the efficiency is low, and the cost is high.

In order to solve the problems, the prior art discloses the name "stubble cleaning and scarification combined soil preparation machine", the bulletin number is CN 202551640U, the bulletin day is 2012.11.28 utility model patent, this soil preparation machine includes the mounted frame, the sub-soiling hack device that has stubble cleaning knife's stubble cleaning device and sub-soiling shovel assembly is connected to the mounted frame, sub-soiling hack device has porous position regulating plate, sub-soiling hack device includes the sub-soiling frame, sub-soiling shovel assembly is connected in the frame, sub-soiling shovel assembly includes the sub-soiling handle, sub-soiling shovel point is connected to the sub-soiling handle, after the sub-soiling, need use the suppression machinery to carry out the suppression to the field and level, in this design, the sub-soiling effect is not good, pile up the hack behind the soil has been loosened, the unevenness in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the weak point among the prior art, provide a dark pine suppression device, solved among the prior art dark pine not good and loose the field unevenness's after the technical problem, the utility model discloses can realize the suppression after soil is gone to the pine, convenient transportation moreover.

The purpose of the utility model is realized like this: a subsoiling and compacting device comprises a rack, wherein the front part of the rack is connected with a first subsoiling assembly, the first subsoiling assembly comprises a plurality of subsoiling seats arranged on the rack, the lower part of each subsoiling seat is connected with a subsoiling plate, the subsoiling seat above the subsoiling plate is connected with a front connecting shaft, the front connecting shaft is connected with at least one front buffer shaft horizontally extending backwards, the front buffer shaft is in threaded connection with an adjusting plate, a buffer spring is sleeved on the front buffer shaft, a rear buffer shaft is sleeved on the front buffer shaft, the left side and the right side of the subsoiling plate are connected with fixing plates, one end of the rear buffer shaft extending backwards is connected with a rear connecting shaft, the forward end of the buffer spring is abutted against the adjusting plate, one end of the buffer spring extending backwards is abutted against a limiting step of the rear buffer shaft, and a subsoiling shovel is fixedly connected with the downward end of the subsoiling plate, at least, be connected with a set of suppression subassembly in the frame at dark loose subassembly rear, the suppression subassembly includes about that the interval sets up and connects two backup pads in the frame, rotationally be connected with the suppression axle between two backup pads, both ends rotationally are connected with two suppression wheels respectively about the suppression axle, a plurality of suppression poles of having arranged in two suppression wheel outsides, and the frame stretches backward and is connected with the crane of liftable, both ends rotationally are connected with the spacing wheel of support about the crane lower part.

In the utility model, the front end of the frame is provided with the suspension bracket, and the frame is connected behind the walking device in a lifting way through the suspension bracket; the frame is in a lifting state, and the subsoiler leaves the ground; the utility model discloses when the field operation, the frame descends, supports spacing round and lands, adjusts the height of the relative frame that supports spacing round, makes the lowest position that supports spacing round and press wheel flush, and running gear gos forward, and when the subsoiler carries out the subsoiling and ploughs, after the subsoiler buries into soil, make traction force and soil resistance reach equilibrium in specific depths, when meeting domatic or different soil texture, when making soil resistance obviously increase, soil promotes the anticlockwise lifting of subsoiler, and buffer spring contracts, and tension increases; when the resistance of soil is reduced, the tension of the buffer spring pushes the subsoiler to move clockwise downwards, self-excited vibration is formed on the soil above the shovel tip of the subsoiler, the subsoiling effect is improved, when an obstacle is met, the impact on the subsoiler can also be reduced, and the press wheel presses the soil after subsoiling, so that the field is leveled; the utility model has convenient transportation, can simultaneously complete the deep loosening and the pressing operation, and has good deep loosening effect; can be applied to the deep scarification operation of farmlands.

In order to further avoid missing plowing, a plurality of second subsoiling assemblies are further arranged on the rack between the first subsoiling assembly and the pressing assembly, the subsoiling seats in the second subsoiling assemblies and the first subsoiling seats in the first subsoiling assemblies are arranged in a staggered mode in the left-right direction, and the first subsoiling assemblies and the second subsoiling assemblies are identical in structure.

In order to further realize the lift of supporting spacing wheel, the frame is articulated to have a lift driver towards the one end of back, be connected with the lifter that stretches out backward on the lift driver, the one end that the lifter stretched out outwards is articulated with the crane, and the upper end and the frame of crane are articulated.

In order to further improve the reliability of the press structure, in the same group of press components, a plurality of supporting wheels are arranged on the inner side of a press rod between two press wheels; in this design, have the clearance between supporting wheel and the suppression axle, do the position change along with the suppression wheel when supporting the suppression wheel.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a first perspective view of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a second perspective view of the present invention.

Fig. 5 is a partially enlarged view of B in fig. 4.

The subsoiling machine comprises a first subsoiling component 1, a first subsoiling shovel 101, a first subsoiling seat 102, a front connecting shaft 103, a front buffering shaft 104, an adjusting plate 105, a buffering spring 106, a rear connecting shaft 107, a rear buffering shaft 108, a fixing plate 109, a deep loosening plate 110, a suspension bracket 2, a rack 3, a pressing component 4, a supporting wheel 401, a pressing plate 402, a supporting plate 403, a pressing wheel 404, a supporting rod 405, a rear adjusting sleeve 406, a lower supporting rod 407, a supporting wheel 408, a buffering part 409, a pressing shaft 410, a connecting hole 411, a pressing spring 412, a connecting rod 413, an adjusting wheel 414, a connecting wheel 415 and a second subsoiling component 5.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 5, a subsoiling and compacting apparatus comprises a frame 3, a first subsoiling assembly 1 is connected to the front portion of the frame 3, the first subsoiling assembly 1 includes a plurality of subsoiling seats 102 arranged on the frame 3, a subsoiling plate 110 is connected to the lower portion of the subsoiling seat 102, a front connecting shaft 103 is connected to the subsoiling seat 102 above the subsoiling plate 110, at least one front buffer shaft 104 horizontally extending backward is connected to the front connecting shaft 103, two front buffer shafts 104 are provided, an adjusting plate 105 is connected to the front buffer shaft 104 through a screw thread, a buffer spring 106 is sleeved on the front buffer shaft 104, a rear buffer shaft 108 is sleeved on the front buffer shaft 104, fixing plates 109 are connected to the left and right sides of the subsoiling plate 110, a rear connecting shaft 107 is connected to the rear buffer shaft 108, the rear connecting shaft 107 is connected to the fixing plates 109, one end of the buffer spring 106 is on the adjusting plate 105, the other end of the buffer spring 106 extending backward is abutted against the limit step of the rear buffer, subsoiler 101 fixed connection is in the one end that subsoiler 110 is downward, be connected with two sets of suppression subassemblies 4 on the frame 3 of subsoiler 1 rear, two sets of suppression subassemblies 4 set up about frame 3 central symmetry on length direction, suppression subassembly 4 includes that the interval sets up and connects two backup pads 403 in frame 3 in the left and right sides direction, rotationally be connected with suppression axle 410 between two backup pads 403, both ends rotationally are connected with two suppression wheels 404 respectively about suppression axle 410, a plurality of suppression poles 419419 have been arranged outside two suppression wheels 404, frame 3 stretches backward and is connected with liftable crane 418, frame 3 one end backward articulates there is lift driver 416, be connected with the lifter 417 that stretches out backward on the lift driver 416, the one end that lifter 417 stretches out outward is articulated with crane 418, crane 418's upper end is articulated with frame 3, crane 418 lower part both ends are rotationally connected with support spacing wheel 420 about.

In order to further improve the pressing effect, a pressing plate 402 is fixed between two supporting plates 403 which extend backwards beyond one end of the pressing wheel 404, the rear end of the frame 3 is connected with a supporting component corresponding to the pressing component 4, the supporting component comprises at least two upper supporting rods 405, the upper ends of the upper supporting rods 405 are hinged on the frame 3, one ends of the upper supporting rods 405 which extend backwards and backwards are connected with a rear adjusting sleeve 406 in a threaded manner, the lower parts of the rear adjusting sleeve 406 are connected with a lower supporting rod 407 in a threaded manner, the thread directions of the upper supporting rods 405 and the lower supporting rods 407 are opposite, one ends of the lower supporting rods 407 which extend downwards are hinged with the pressing plate 402, the height adjustment of the pressing wheel 404 is realized through the arrangement of the upper supporting rods 405, the rear adjusting sleeve 406 and the lower supporting rods 407, a pressing shaft 410 is rotatably connected between the two supporting plates 403, and the left and right ends of the pressing shaft 410 are respectively rotatably connected with, a plurality of press rods 419419 are arranged outside the two press wheels 404, in the same group of press assemblies 4, a plurality of supporting wheels 408401 are arranged inside the press rods 419419 between the two press wheels 404, a gap is formed between each supporting wheel 408401 and the corresponding press shaft 410, and the position of each supporting wheel 404 is changed along with the corresponding press wheel 404; the pressing shaft 410 corresponding to the pressing wheel 404 is connected with a connecting wheel 415, the left end and the right end of the connecting wheel 415 are respectively provided with a buffer part 409, a plurality of connecting holes 411 are distributed on the buffer part 409, the inner side of the pressing wheel 404 is connected with an adjusting wheel 414, a plurality of connecting rods 413 which are in one-to-one correspondence with the connecting holes 411 are distributed on the periphery of the left end and the right end of the adjusting wheel 414, a pressing spring 412 is connected onto the connecting rod 413, and one end, far away from the connecting rod 413, of the pressing spring 412 is inserted into the corresponding connecting hole 411 and.

In order to further improve the subsoiling effect, a plurality of second subsoiling assemblies 5 are further arranged on the rack 3 between the first subsoiling assembly 1 and the press assembly 4, the subsoiler 101 in the second subsoiling assembly 5 and the subsoiler 101 in the first subsoiling assembly 1 are arranged in a staggered mode in the left-right direction, and the first subsoiling assembly 1 and the second subsoiling assembly 5 are identical in structure.

In the utility model, the front end of the frame 3 is fixed with the suspension bracket 2, the frame 3 is connected behind the walking device through the suspension bracket 2 in a lifting way (the prior art), when the device does not work, the frame 3 is lifted, and the subsoiler 101 leaves the ground; in the field preparation work, the height of the press wheel 404 is adjusted, the rear adjusting sleeve 406 is rotated, the lower support rod 407 moves along the rear adjusting sleeve 406, and when the press wheel 404 is lowered to the required height, the rear adjusting sleeve 406 stops rotating, so that the small-amplitude adjustment of the height of the press wheel 404 is realized; the lifting driver 416 works to enable the lowest position of the supporting limiting wheel 420 to be flush with the lowest position of the press wheel 404, when the deep scarification device works, the walking device moves in the field, the press wheel 404 is supported through height adjustment of the supporting limiting wheel 420, the frame 3 moves along with the walking device, the 1 type of deep scarification blade 101 of the deep scarification component carries out deep scarification to reduce the resistance to the deep scarification, when the deep scarification is carried out, after the deep scarification blade 101 enters the soil, the traction force and the resistance to the soil are balanced at a specific depth, when the resistance to the soil is obviously increased due to meeting of a slope or different soil structures, the soil pushes the deep scarification blade 101 to be lifted anticlockwise and upwards, the buffer spring is contracted, and; when the soil resistance is reduced, the tension of the buffer spring pushes the subsoiler 101 to move clockwise and downwards, self-excited vibration is formed on the soil above the shovel tip surface of the subsoiler 101, the subsoiling effect is improved, and when an obstacle is met, the impact on the subsoiler 101 can be reduced; the second subsoiling assembly 5 performs subsoiling at a place where the first subsoiling assembly 1 does not perform subsoiling to avoid missing tillage, and finally performs pressing on a field after subsoiling, the pressing wheel 404 presses, in the advancing process, the pressing wheel 404 keeps balance under the action of a pressing rod 419419, when the pressing wheel 404 encounters an obstacle with higher height, the obstacle jacks up the corresponding pressing wheel 404, the pressing wheel 404 overcomes the pressure of a pressing spring 412, the part of the pressing wheel 404, which is in contact with the obstacle, moves towards the direction of a pressing shaft 410, the pressing wheel 404 starts to cross the obstacle, the compressed pressing spring 412 resets, the part of the pressing wheel 404, which is displaced in the radial direction, quickly resets under the action of the pressing spring 412, and when the part completely crosses the obstacle, all the pressing springs 412 reset to continue to perform pressing operation, so that the field is leveled; the utility model can simultaneously complete the deep loosening and the pressing operation, and has good deep loosening effect; can be applied to the deep scarification operation of farmlands.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims (4)

1. A deep loosening pressing device, comprising a frame, characterized in that: the front part of the frame is connected with a deep loosening assembly 1, and the deep loosening assembly 1 comprises a number of deep loosening seats arranged on the frame, The lower part of the deep loosening seat is connected with a deep loosening plate, the deep loosening seat above the deep loosening plate is connected with a front connecting shaft, and the front connecting shaft is connected with at least one front buffer shaft extending horizontally backwards. The front buffer shaft is threadedly connected with an adjustment plate, the front buffer shaft is sleeved with a buffer spring, the front buffer shaft is sleeved with a rear buffer shaft, the left and right sides of the deep loosening plate are connected with fixing plates, and the rear buffer shaft extends backwards One end is connected with a rear connecting shaft, the rear connecting shaft is connected with the fixing plate, the forward end of the buffer spring is against the adjustment plate, and the rearward end of the buffer spring is against the limit step of the rear buffer shaft. The loosening shovel is fixedly connected to one end of the subsoil plate facing downward, and at least one set of pressing assemblies is connected to the frame behind the subsoiling assembly, and the pressing assemblies include two supports arranged at intervals in the left and right directions and connected to the frame A repression shaft is rotatably connected between the two support plates, and two repression wheels are rotatably connected to the left and right ends of the repression shaft respectively. The frame is extended backward and is connected with a lifting frame that can be lifted and lowered, and the left and right ends of the lower part of the lifting frame are rotatably connected with supporting and limiting wheels. 2 . The deep loosening and pressing device according to claim 1 , wherein: the frame between the deep loosening component 1 and the pressing component is also arranged with a number of deep loosening components. The second is staggered from the subsoiling component 1 in the left-right direction, and the structure of the subsoiling component 1 and the subsoiling component 2 is the same. 3. A deep loosening and pressing device according to claim 1 or 2, wherein a lift driver is hinged to the rear end of the frame, and a lift rod extending backward is connected to the lift driver. One end of the lifting rod protruding outward is hinged with the lifting frame, and the upper end of the lifting frame is hinged with the frame. 4 . The deep loosening pressing device according to claim 1 or 2 , wherein in the same group of pressing components, several supporting wheels are arranged on the inner side of the pressing rod between the two pressing wheels. 5 .

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