CN214800842U

CN214800842U - Wisdom agricultural is with weeding equipment that loosens soil

Info

Publication number: CN214800842U
Application number: CN202023048581.6U
Authority: CN
Inventors: 贺逸伦
Original assignee: Shengda Wisdom Hangzhou Construction Co ltd
Current assignee: Shengda Wisdom Hangzhou Construction Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-11-23
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a soil loosening and weeding device for intelligent agriculture, which comprises a vehicle body, wherein a groove is arranged inside one side of the vehicle body, a weeding mechanism is arranged in the groove, a first sliding block is fixedly connected with one side of the weeding mechanism, a lifting mechanism is arranged on the outer wall of the first sliding block, simultaneously, the fourth motor is started, so that the rolling rod drives the roller to rotate, the roller rotates to drive the soil loosening teeth to loosen soil, the weeding and soil loosening efficiency is improved, simultaneously, the third motor is started, so that the screw rod drives the first slide block to move, and simultaneously drives the groove box connected with the first slide block to move up and down, simultaneously, the cylinder is started, so that the output end of the cylinder drives the supporting block to move, the second sliding block connected with the supporting block slides in the groove plate through the pulley, the supporting block is enabled to play a limiting role during displacement, and the problem that comprehensive weeding and soil loosening can not be carried out due to uneven ground when weeding and soil loosening are carried out is solved.

Description

Wisdom agricultural is with weeding equipment that loosens soil

Technical Field

The utility model relates to a wisdom agricultural technology field specifically is a wisdom agricultural is with weeding equipment that loosens soil.

Background

Agricultural machinery refers to various machinery used in the production process of crop planting and animal husbandry, and the primary processing and treatment process of agricultural and animal products, the agricultural machinery includes agricultural power machinery, farmland construction machinery, soil cultivation machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like, and the generalized agricultural machinery also includes forestry machinery, fishery machinery and rural auxiliary machinery such as silkworm, beekeeping, edible fungi cultivation and the like.

However, traditional wisdom agricultural is with weeding equipment that loosens soil in the market at present, when meetting the meadow of height difference when weeding with loosening the soil, can't carry out comprehensive weeding and loosen the soil to it, weeds after weeding simultaneously can't collect and recycle, can produce certain dust when loosening the soil simultaneously, and the soil inside probably has a small amount of grass roots when loosening the soil simultaneously, can't handle it once more.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wisdom agricultural is with weeding equipment that loosens soil to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a soil loosening and weeding device for smart agriculture comprises a vehicle body, wherein a groove is formed in one side of the vehicle body, a weeding mechanism is arranged in the groove, a first sliding block is fixedly connected to one side of the weeding mechanism, a lifting mechanism is arranged on the outer wall of the first sliding block, a guide-in hose is arranged at the top of the weeding mechanism, a fan fixedly connected with the top of the vehicle body is fixedly connected to one end, far away from the weeding mechanism, of the guide-in hose, a guide-out pipe is fixedly connected to an air outlet of the fan, a feeding box positioned in the vehicle body is fixedly connected to one end, far away from the fan, of the guide-out pipe, a first feeding bin is fixedly connected to the top of the feeding box, a first rotating rod is rotatably connected to the inner part of the feeding box, a first roller sleeve is fixedly sleeved on the outer wall of the first rotating rod, a plurality of groups of blades which are distributed according to the arrangement are arranged on the outer wall of the first roller sleeve, a second rotating rod rotatably connected with the feeding box is arranged below the first rotating rod, a second roller sleeve is sleeved on the outer wall of the second rotating rod, a plurality of groups of groove blocks distributed at equal intervals are fixedly connected to the outer wall of the second roller sleeve, stirring blades are installed at the tops of the groove blocks, first screws are in threaded connection with the outer wall of each groove block and are in threaded connection with the stirring blades, an output pipe is arranged on the outer wall of one side of the feeding box, a first switch valve is arranged on the outer wall of the output pipe, a water tank is arranged on one side of the feeding box, a second feeding bin is arranged at the top of the water tank, a flow guide pipe is fixedly connected to the bottom of one side of the water tank, a water pipe is arranged on one side of the flow guide pipe, a second switch valve is arranged on the outer wall of the flow guide pipe, a plurality of spray pipes distributed at equal intervals are arranged on the outer wall of one side of the water pipe, and a soil loosening mechanism is arranged on one side of the spray pipes, one side of the water pipe is provided with guide mechanisms which are symmetrically distributed.

As a further aspect of the present invention: the right side of first bull stick is equipped with first motor, one side that first motor is close to the feeding case is equipped with first belt pulley, and first belt pulley and first bull stick are fixed cup joints, the firm board of top fixedly connected with of first motor, and the top of firm board and the inner wall fixed connection of automobile body, the one end outer wall that the feeding case was stretched out to the second bull stick has cup jointed the second belt pulley, be connected through the belt between first belt pulley and the second belt pulley, be convenient for smash and stir recovery weeds.

As a further aspect of the present invention: the weeding mechanism comprises a groove box, the groove box is fixedly connected with a first sliding block, a hollow pipe is arranged in the groove box, a third rotating rod distributed at equal intervals is rotatably connected in the hollow pipe, a driven gear is fixedly connected at one end of the third rotating rod extending into the hollow pipe, a cutting disc distributed symmetrically is arranged on the outer wall of one end of the third rotating rod extending out of the hollow pipe, an L-shaped plate distributed symmetrically is arranged at the top of the cutting disc and fixedly connected with the third rotating rod, a second screw is connected to the L-shaped plate in a threaded manner and is in threaded connection with the cutting disc, a rotating shaft is arranged above the third rotating rod, a second motor is fixedly connected to one side of the groove box, an output shaft of the second motor is fixedly connected with the rotating shaft, a supporting plate is arranged at the bottom of the second motor, and a plurality of driving gears distributed at equal intervals are fixedly connected to the outer wall of the rotating shaft, and the driving gear is meshed with the driven gear, so that the weeding mechanism can be conveniently and well cut and the cutting disc can be conveniently detached to replace.

As a further aspect of the present invention: the lifting mechanism comprises a screw rod, the bottom of the screw rod is connected with a first stabilizing plate in a rotating mode, the top of the screw rod is connected with a second stabilizing plate in a rotating mode, a sliding rod is fixedly connected between the second stabilizing plate and the first stabilizing plate, a third motor is fixedly connected to the top of the second stabilizing plate, an output shaft of the third motor is fixedly connected with the screw rod, the screw rod is connected with a first sliding block in a threaded mode, and the position of the weeding mechanism can be adjusted conveniently.

As a further aspect of the present invention: the guide mechanism comprises a groove plate, the groove plate is fixedly connected with the outer wall of the vehicle body, a second sliding block is arranged inside the groove plate, the outer walls of the two sides of the second sliding block are fixedly connected with symmetrically distributed stabilizing blocks, one side, far away from the second sliding block, of each stabilizing block is provided with a pulley, and the pulleys are connected with the guide mechanism in a rolling mode, so that the second sliding block can be conveniently displaced.

As a further aspect of the present invention: one side fixedly connected with supporting shoe of second slider, it is two sets of be equipped with loosening mechanism between the supporting shoe, loosening mechanism is including rolling the pole, the gyro wheel that the outer wall fixedly connected with multiunit equidistance of roll pole distributes, the tooth that loosens the soil that the outer wall fixedly connected with multiunit equidistance of gyro wheel distributes, wherein a set of fixed mounting has the fourth motor on the supporting shoe, and fourth motor output shaft and roll pole fixed connection, the top fixedly connected with steadying plate of supporting shoe, and the top of steadying plate is equipped with the cylinder, and the drive end and the steadying plate fixed connection of cylinder, the right side and the automobile body outer wall fixed connection of cylinder are convenient for adjust loosening mechanism's position.

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

1. in the utility model, the vehicle body is pushed, the second motor is started, so that the third rotating rod in the tank box drives the cutting disc to rotate for weeding through the matching of the driving gear and the driven gear, the cutting disc can be disassembled through the L-shaped plate and the second screw under long-time use, the fourth motor is simultaneously started, the rolling rod drives the roller to rotate, the roller rotates to further drive the soil loosening teeth to loosen the soil, the efficiency of weeding and loosening the soil is improved, the third motor is simultaneously started, the screw rod drives the first slider to move, the tank box connected with the first slider is simultaneously driven to move up and down, the air cylinder is simultaneously started, the output end of the air cylinder drives the supporting block to move, the second slider connected with the supporting block slides in the tank plate through the pulley, the supporting block plays a limiting role in displacement, and comprehensive weeding and loosening the soil can not be carried out due to uneven ground when weeding and loosening the soil, open the second ooff valve for weedicide in the water tank is weeded soil through the spray tube on the water pipe, accomplishes dust fall and secondary herbicidal effect when loosening the soil.

2. The utility model discloses a, start the fan, make weeds after the cutting disc weeding get into the inside of feeding case through leading-in hose and contact tube, weed after weeding collects the effect, start first motor simultaneously, make the second bull stick of being connected through the belt with first bull stick rotate simultaneously, make first cylinder sleeve pipe on the first bull stick smash weeds, second cylinder sleeve pipe on the second bull stick stirs the weeds after smashing again, can add different materials to first feeding storehouse, open first ooff valve, make weeds after handling and derive through the output tube, make and to ruderal recovery reuse, accessible groove block and first screw are dismantled the change to stirring leaf under long-time use.

Drawings

FIG. 1 is a schematic structural diagram of a soil loosening and weeding device for smart agriculture;

FIG. 2 is a top view of an intelligent agricultural soil loosening and weeding apparatus;

FIG. 3 is a schematic structural diagram of a weeding mechanism in the intelligent agricultural soil loosening and weeding device;

FIG. 4 is a schematic view of a roller structure of the intelligent agricultural soil loosening and weeding apparatus;

FIG. 5 is a schematic structural view of a guiding mechanism of the intelligent agricultural soil loosening and weeding apparatus;

fig. 6 is an enlarged view of a portion a in fig. 1 of the intelligent agricultural soil loosening and weeding apparatus.

In the figure: the weeding machine comprises a vehicle body 1, a groove 2, a weeding mechanism 3, a first sliding block 4, a lifting mechanism 5, a leading-in hose 6, a leading-out pipe 7, a first feeding bin 8, a first rotating rod 9, a first roller sleeve 10, a second roller sleeve 11, a groove block 12, a stirring blade 13, a first screw 14, a water tank 15, a second feeding bin 16, a cylinder 17, a supporting block 18, a second sliding block 19, a guide mechanism 20, an output pipe 21, a roller 22, a feeding bin 23, a groove plate 24, a water pipe 25, a soil loosening mechanism 26, a hollow pipe 27, a cutting disc 28, a third rotating rod 29, an L-shaped plate 30, a second screw 31, a soil loosening tooth 32, a stabilizing block 33, a pulley 34, a second rotating rod 35, a groove box 36, a screw rod 37 and a rolling rod 38.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, the vehicle comprises a vehicle body 1, a groove 2 is formed inside one side of the vehicle body 1, a weeding mechanism 3 is disposed inside the groove 2, a first slider 4 is fixedly connected to one side of the weeding mechanism 3, a lifting mechanism 5 is disposed on an outer wall of the first slider 4, a guiding hose 6 is disposed on a top of the weeding mechanism 3, a fan fixedly connected to a top of the vehicle body 1 is fixedly connected to one end of the guiding hose 6 away from the weeding mechanism 3, a guiding pipe 7 is fixedly connected to an air outlet of the fan, a feeding box 23 located inside the vehicle body 1 is fixedly connected to one end of the guiding pipe 7 away from the fan, a first feeding bin 8 is fixedly connected to a top of the feeding box 23, a first rotating rod 9 is rotatably connected to an inside of the feeding box 23, a first roller sleeve 10 is fixedly sleeved on an outer wall of the first rotating rod 9, a plurality of blades distributed according to the same distribution are disposed on an outer wall of the first roller sleeve 10, a second rotating rod 35 rotatably connected with the feeding box 23 is arranged below the first rotating rod 9, a second roller sleeve 11 is sleeved on the outer wall of the second rotating rod 35, a plurality of groups of groove blocks 12 distributed at equal intervals are fixedly connected to the outer wall of the second roller sleeve 11, stirring blades 13 are installed at the tops of the groove blocks 12, first screws 14 are in threaded connection with the outer wall of each groove block 12, the first screws 14 are in threaded connection with the stirring blades 13, an output pipe 21 is arranged on the outer wall of one side of the feeding box 23, a first switch valve is arranged on the outer wall of the output pipe 21, a water tank 15 is arranged on one side of the feeding box 23, a second feeding bin 16 is arranged at the top of the water tank 15, a guide pipe is fixedly connected to the bottom of one side of the water tank 15, a water pipe 25 is arranged on one side of the guide pipe, a second switch valve is arranged on the outer wall of the guide pipe, a plurality of groups of spraying pipes distributed at equal intervals are arranged on the outer wall of the water pipe 25, and a soil loosening mechanism 26 is arranged on one side of the spraying pipe, one side of the water pipe 25 is provided with symmetrically distributed guide mechanisms 20, the right side of the first rotating rod 9 is provided with a first motor, one side of the first motor, which is close to the feeding box 23, is provided with a first belt pulley, the first belt pulley is fixedly sleeved with the first rotating rod 9, the top of the first motor is fixedly connected with a firm plate, the top of the firm plate is fixedly connected with the inner wall of the vehicle body 1, the outer wall of one end, which extends out of the feeding box 23, of the second rotating rod 35 is sleeved with a second belt pulley, the first belt pulley is connected with the second belt pulley through a belt, the weeding mechanism 3 comprises a groove box 36, the groove box 36 is fixedly connected with a first slider 4, a hollow pipe 27 is arranged inside the groove box 36, the inside of the hollow pipe 27 is rotatably connected with third rotating rods 29 which are equidistantly distributed, one end, which extends into the hollow pipe 27, is fixedly connected with a driven gear, the outer wall of one end, which extends out of the hollow pipe 27, of the third rotating rod 29 is provided with symmetrically distributed cutting disks 28, the top of the cutting disc 28 is provided with L-shaped plates 30 which are symmetrically distributed, the L-shaped plates 30 are fixedly connected with a third rotating rod 29, the L-shaped plates 30 are in threaded connection with second screws 31, the second screws 31 are in threaded connection with the cutting disc 28, a rotating shaft is arranged above the third rotating rod 29, one side of a groove box 36 is fixedly connected with a second motor, an output shaft of the second motor is fixedly connected with the rotating shaft, the bottom of the second motor is provided with a support plate, the outer wall of the rotating shaft is fixedly connected with a plurality of groups of driving gears which are distributed at equal intervals, the driving gears are meshed with driven gears, the lifting mechanism 5 comprises a screw rod 37, the bottom of the screw rod 37 is rotatably connected with a first stabilizing plate, the top of the screw rod 37 is rotatably connected with a second stabilizing plate, a sliding rod is fixedly connected between the second stabilizing plate and the first stabilizing plate, the top of the second stabilizing plate is fixedly connected with a third motor, and an output shaft of the third motor is fixedly connected with the screw rod 37, the screw 37 is connected with the first slider 4 by screw thread, the guiding mechanism 20 comprises a slot plate 24, the slot plate 24 is fixedly connected with the outer wall of the vehicle body 1, the second slider 19 is arranged inside the slot plate 24, the outer walls of two sides of the second slider 19 are fixedly connected with symmetrically distributed stabilizing blocks 33, one side of the stabilizing block 33 far away from the second slider 19 is provided with a pulley 34, the pulley 34 is connected with the guiding mechanism 20 in a rolling way, one side of the second slider 19 is fixedly connected with a supporting block 18, a soil loosening mechanism 26 is arranged between two groups of supporting blocks 18, the soil loosening mechanism 26 comprises a rolling rod 38, the outer wall of the rolling rod 38 is fixedly connected with a plurality of groups of rollers 22 distributed at equal intervals, the outer wall of the roller 22 is fixedly connected with a plurality of groups of soil loosening teeth 32 distributed at equal intervals, wherein a fourth motor is fixedly arranged on one group of the supporting blocks 18, the output shaft of the fourth motor is fixedly connected with the rolling rod 38, the top of the supporting block 18 is fixedly connected with a stabilizing plate, and a cylinder 17 is arranged above the stabilizing plate, the driving end of the cylinder 17 is fixedly connected with the stabilizing plate, and the right side of the cylinder 17 is fixedly connected with the outer wall of the vehicle body 1.

The utility model discloses a theory of operation is:

when the weeding machine is used, the vehicle body 1 is pushed, the second motor is started, the third rotating rod 29 in the groove box 36 drives the cutting disc 28 to rotate for weeding through the matching of the driving gear and the driven gear, the cutting disc 28 can be detached through the L-shaped plate 30 and the second screw 31 under long-time use, the fourth motor is started simultaneously, the rolling rod 38 drives the roller 22 to rotate, the roller 22 rotates to drive the loosening teeth 32 to loosen soil, the weeding and loosening efficiency is improved, the third motor is started simultaneously, the screw rod 37 drives the first sliding block 4 to move, the groove box 36 connected with the first sliding block 4 is driven to move up and down, the air cylinder is started simultaneously, the output end of the air cylinder drives the supporting block 18 to move, the second sliding block 19 connected with the supporting block 18 slides in the groove plate 24 through the pulley 34, and the supporting block 18 is limited when moving, the problem of when the weeding loosens the soil can't carry out comprehensive weeding because of the ground height is uneven, opens the second ooff valve for the spray line of herbicide in the water tank 15 on through water pipe 25 weeds soil, accomplishes dust fall and secondary herbicidal effect when loosening the soil.

In this application, start the fan, make the weeds after the cutting disc 28 weeds get into the inside of feeding case 23 through leading-in hose 6 and contact tube 7, collect the effect to the weeds after the weeds, start first motor simultaneously, make and rotate simultaneously through the second bull stick 35 that the belt is connected with first bull stick 9, make first cylinder sleeve pipe 10 on the first bull stick 9 smash weeds, second cylinder sleeve pipe 11 on the second bull stick 35 stirs the weeds after smashing again, can add different materials to first feeding storehouse 8, open first ooff valve, make the weeds after handling and derive through output tube 21, make the recovery reuse to weeds, accessible groove block 12 dismantles the change with first screw 14 to stirring leaf 13 under long-time use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an wisdom agricultural is with weeding equipment that loosens soil, includes automobile body (1), its characterized in that: the weeding machine is characterized in that a groove (2) is formed in one side of the vehicle body (1), a weeding mechanism (3) is arranged in the groove (2), a first sliding block (4) is fixedly connected to one side of the weeding mechanism (3), a lifting mechanism (5) is arranged on the outer wall of the first sliding block (4), a leading-in hose (6) is arranged at the top of the weeding mechanism (3), a fan fixedly connected with the top of the vehicle body (1) is fixedly connected to one end, far away from the weeding mechanism (3), of the leading-in hose (6), a leading-in pipe (7) is fixedly connected to an air outlet of the fan, a feeding box (23) positioned in the vehicle body (1) is fixedly connected to one end, far away from the fan, of the leading-in pipe (7), a first feeding bin (8) is fixedly connected to the top of the feeding box (23), and a first rotating rod (9) is rotatably connected to the interior of the feeding box (23), the outer wall of the first rotating rod (9) is fixedly sleeved with a first roller sleeve (10), the outer wall of the first roller sleeve (10) is provided with a plurality of groups of blades which are distributed according to the distribution, a second rotating rod (35) which is rotationally connected with the feeding box (23) is arranged below the first rotating rod (9), the outer wall of the second rotating rod (35) is sleeved with a second roller sleeve (11), the outer wall of the second roller sleeve (11) is fixedly connected with a plurality of groups of groove blocks (12) which are distributed at equal intervals, stirring blades (13) are installed at the top of each groove block (12), the outer wall of each groove block (12) is in threaded connection with a first screw (14), the first screw (14) is in threaded connection with the stirring blades (13), the outer wall of one side of the feeding box (23) is provided with an output pipe (21), the outer wall of the output pipe (21) is provided with a first switch valve, one side of the feeding box (23) is provided with a water tank (15), the top of water tank (15) is equipped with second feeding storehouse (16), one side bottom fixedly connected with honeycomb duct of water tank (15), and one side of honeycomb duct is equipped with water pipe (25), the outer wall of honeycomb duct is equipped with the second ooff valve, one side outer wall of water pipe (25) is equipped with the spray line that the multiunit equidistance distributes, and one side of spray line is equipped with loosening soil mechanism (26), one side of water pipe (25) is equipped with guiding mechanism (20) of symmetric distribution.

2. A soil loosening and weeding apparatus for smart agriculture according to claim 1, wherein: the right side of first bull stick (9) is equipped with first motor, one side that first motor is close to feeding case (23) is equipped with first belt pulley, and first belt pulley and first bull stick (9) fixed cup joint, the firm board of top fixedly connected with of first motor, and the top of firm board and the inner wall fixed connection of automobile body (1), the second belt pulley has been cup jointed to the one end outer wall that second bull stick (35) stretched out feeding case (23), be connected through the belt between first belt pulley and the second belt pulley.

3. A soil loosening and weeding apparatus for smart agriculture according to claim 1, wherein: weeding mechanism (3) includes groove box (36), groove box (36) and first slider (4) fixed connection, the inside of groove box (36) is equipped with hollow tube (27), the inside rotation of hollow tube (27) is connected with third bull stick (29) that the equidistance distributes, the one end fixedly connected with driven gear that hollow tube (27) were stretched into in third bull stick (29), the one end outer wall that hollow tube (27) were stretched out in third bull stick (29) is equipped with cutting dish (28) of symmetric distribution, the top of cutting dish (28) is equipped with L template (30) of symmetric distribution, and L template (30) and third bull stick (29) fixed connection, threaded connection has second screw (31) on L template (30), and second screw (31) and cutting dish (28) threaded connection, the top of third bull stick (29) is equipped with the pivot, one side fixedly connected with second motor of groove box (36), second motor output shaft and pivot fixed connection, and the bottom of second motor is equipped with the backup pad, the outer wall fixedly connected with driving gear that the multiunit equidistance distributes of pivot, and driving gear and driven gear meshing.

4. A soil loosening and weeding apparatus for smart agriculture according to claim 1, wherein: elevating system (5) include lead screw (37), the bottom of lead screw (37) is rotated and is connected with first firm board, the top of lead screw (37) is rotated and is connected with the second firm board, and fixedly connected with slide bar between second firm board and the first firm board, the top fixedly connected with third motor of second firm board, and third motor output shaft and lead screw (37) fixed connection, lead screw (37) and first slider (4) threaded connection.

5. A soil loosening and weeding apparatus for smart agriculture according to claim 1, wherein: guiding mechanism (20) include frid (24), frid (24) and automobile body (1) outer wall fixed connection, the inside of frid (24) is provided with second slider (19), the both sides outer wall fixed connection of second slider (19) has the piece (33) of stabilizing of symmetric distribution, pulley (34) are installed to one side that second slider (19) were kept away from in piece (33), and pulley (34) and guiding mechanism (20) roll connection.

6. A soil loosening and weeding device for intelligent agriculture according to claim 5, wherein: one side fixedly connected with supporting shoe (18) of second slider (19), it is two sets of be equipped with between supporting shoe (18) mechanism (26) that loosens the soil, it includes roll pole (38) to loosen the soil mechanism (26), the gyro wheel (22) that the outer wall fixedly connected with multiunit equidistance of roll pole (38) distributes, the tooth (32) that loosens the soil of the outer wall fixedly connected with multiunit equidistance of gyro wheel (22) distributes, wherein a set of fixed mounting has the fourth motor on supporting shoe (18), and fourth motor output shaft and roll pole (38) fixed connection, the top fixedly connected with steadying plate of supporting shoe (18), and the top of steadying plate is equipped with cylinder (17), and the drive end and the steadying plate fixed connection of cylinder (17), the right side and automobile body (1) outer wall fixed connection of cylinder (17).