阅读说明：本技术 一种农业翻土装置 (Agricultural soil turning device ) 是由 安田立 于 2020-12-11 设计创作，主要内容包括：本发明公开了一种农业翻土装置,涉及农业设备技术领域,包括机身,所述机身的底部通安装架均匀安装有滚轮,所述机身的一端通过驱动杆连接有翻土架,所述翻土架的底部均匀安装有翻土刀,所述翻土刀的一次通过限位杆与机身转动连接,所述安装架的两侧均固定连接有竖板,所述竖板远离安装架的一侧转动连接有缓冲板,所述缓冲板的顶部通过调节弹性板与竖板连接,所述缓冲板的底部通过收卷装置与竖板连接,所述收卷装置远离竖板的一端安装有卡位装置。该农业翻土装置,能够大幅度的提高翻土装置的防滑能力,使翻土装置能够在土壤较为潮湿泥泞的情况下正常的移动前进,保证翻土装置的正常工作,提高翻土装置的适用范围。(The invention discloses an agricultural soil turning device, which relates to the technical field of agricultural equipment and comprises a machine body, wherein idler wheels are uniformly arranged on the bottom of the machine body through a mounting frame, one end of the machine body is connected with a soil turning frame through a driving rod, soil turning knives are uniformly arranged at the bottom of the soil turning frame, one time of each soil turning knife passes through a limiting rod and is rotatably connected with the machine body, vertical plates are fixedly connected to two sides of the mounting frame, one sides, far away from the mounting frame, of the vertical plates are rotatably connected with buffer plates, the tops of the buffer plates are connected with the vertical plates through adjusting elastic plates, the bottoms of the buffer plates are connected with the vertical plates through rolling devices, and clamping devices are arranged at one ends, far away from. This agricultural device that digs, improvement that can be by a wide margin device that digs's non-slip ability makes the device that digs can normally remove under the comparatively moist muddy circumstances of soil and gos forward, guarantees the normal work of device that digs, improves the application scope of device that digs.)

1. The utility model provides an agricultural device of digging, includes fuselage (1), its characterized in that: the bottom of the machine body (1) is communicated with the mounting frame (2) and is uniformly provided with the rollers (3), one end of the machine body (1) is connected with a soil turning frame (5) through a driving rod (4), the bottom of the soil turning frame (5) is uniformly provided with a soil turning knife (6), one time of the soil turning knife (6) passes through a limiting rod (7) and is rotatably connected with the machine body (1), the two sides of the mounting frame (2) are fixedly connected with vertical plates (8), one side, far away from the mounting frame (2), of each vertical plate (8) is rotatably connected with a buffer plate (9), the top of each buffer plate (9) is connected with the corresponding vertical plate (8) through an adjusting elastic plate (10), the bottom of each buffer plate (9) is connected with the corresponding vertical plate (8) through a rolling device (11), one end, far away from the corresponding vertical plate (8), of each rolling device (11) is provided with a clamping device (12), one side, far away from the mounting frame, one side of the inner wall of the anti-skid groove (13) is rotatably connected with an anti-skid wheel (14), one end of the anti-skid wheel (14) is connected with the roller (3), and anti-skid devices (15) are uniformly arranged on the outer side of the anti-skid wheel (14).

2. The agricultural turn-up device of claim 1, wherein: adjust elastic plate (10) including arc bullet board (101), the one end that arc bullet board (101) are close to riser (8) is the rigid plate, adjustment tank (102) have been seted up to the bottom of arc bullet board (101), evenly install elasticity short slab (103) between the inner wall both sides of adjustment tank (102), the one end fixedly connected with arm-tie (104) of elasticity short slab (103), draw-in groove (105) with arm-tie (104) looks adaptation are all seted up to the bottom of adjustment tank (102) and elasticity short slab (103).

3. The agricultural turn-up device of claim 1, wherein: coiling mechanism (11) are including rolling push pedal (111), rolling push pedal (111) are the elastic plate and position between riser (8) and buffer board (9) is evenly installed to rolling push pedal (111), rotate through first commentaries on classics board (112) and second commentaries on classics board (113) between rolling push pedal (111) and connect.

4. An agricultural turn-up device according to claim 3, wherein: clamping device (12) include upper portion arc board (121), the top and rolling push pedal (111) fixed connection of upper portion arc board (121), screens groove (122) have been seted up to the position that buffer board (9) are close to upper portion arc board (121), inboard bottom fixedly connected with lower part arc board (123) of screens groove (122), board (124) are colluded in the equal fixedly connected with slope of one side that upper portion arc board (121) and lower part arc board (123) are close to.

5. The agricultural turn-up device of claim 1, wherein: the bottom one end fixedly connected with rolling lug (16) of buffer board (9), rolling draw-in groove (17) with rolling lug (16) looks adaptation are seted up to the top one end of riser (8).

6. The agricultural turn-up device of claim 1, wherein: the anti-skid device (15) comprises an anti-skid groove (151), one side of the inner wall of the anti-skid groove (151) is rotatably connected with an anti-skid serrated knife (152), and an included angle exists between the top of the anti-skid serrated knife (152) and the anti-skid groove (151).

7. The agricultural turn-up device of claim 6, wherein: the anti-skidding tooth knife is characterized in that a sliding block (153) is connected to the bottom of the inner side of the anti-skidding groove (151) in a sliding mode, the top of the sliding block (153) is rotatably connected with the anti-skidding tooth knife (152) through a connecting rod (154), and one side, far away from the connecting rod (154), of the sliding block (153) is fixedly connected with the anti-skidding groove (151) through an anti-skidding spring (155).

8. An agricultural turn-up device according to claim 7, wherein: one side of the sliding block (153) is fixedly connected with a traction rope (156), the traction rope (156) penetrates through the anti-skidding serrated knife (152), the sliding block (153) and the anti-skidding wheel (14), and the sliding block (153) is connected through the traction rope (156).

Technical Field

The invention relates to the technical field of agricultural equipment, in particular to an agricultural soil turning device.

Background

In agricultural production, soil on the ground surface needs to be loosened before crops are planted, so that the soil is loosened to facilitate the respiration of plant roots, and pests in the soil are killed.

The invention CN106134539A discloses a manual-automatic integrated farming rooter, which comprises a front steering wheel, a scarifier blade, a transmission shaft, an engine and a rear antiskid wheel, wherein a hub is arranged in the front steering wheel, a driving shaft is arranged in the hub, the rear antiskid wheel is arranged beside the driving shaft, a steel ball ring is arranged beside the rear antiskid wheel, a coupler is arranged in front of the steel ball ring, a water tank is arranged in front of the coupler, a pull rod is arranged above the water tank, a manual brake is arranged above the pull rod, a direction handle is arranged above the manual brake, the engine is arranged below the direction handle, an oil tank is arranged beside the engine, a speed reducer is arranged in front of the oil tank, the transmission shaft is arranged in front of the speed reducer, and antiskid of the wheels is realized by arranging the rear antiskid wheel. But the antiskid effect that relies on the antiskid wheel alone is not enough, can only be adapted to dry soil surface and use, and the wheel of the device that digs when soil is comparatively moist muddy is absorbed in earth easily and can't go forward, has reduced the efficiency of digging.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an agricultural soil turning device which can greatly improve the anti-skid capability of the soil turning device, so that the soil turning device can normally move forwards under the condition that soil is wet and muddy, the normal work of the soil turning device is ensured, and the application range of the soil turning device is enlarged.

In order to achieve the purpose, the invention is realized by the following technical scheme: an agricultural soil turning device comprises a machine body, wherein rollers are uniformly installed on a mounting rack communicated with the bottom of the machine body, one end of the machine body is connected with a soil turning frame through a driving rod, soil turning knives are uniformly installed at the bottom of the soil turning frame, one time of each soil turning knife is rotationally connected with the machine body through a limiting rod, vertical plates are fixedly connected to the two sides of the mounting rack, one sides, far away from the mounting rack, of the vertical plates are rotationally connected with buffer plates, the tops of the buffer plates are connected with the vertical plates through adjusting elastic plates, the driving rod is started to move the soil turning frame downwards until the soil turning knives move into soil, the machine body is driven to drive the rollers to rotate and advance, the soil turning knives rotate to turn soil, the rollers are downwards sunk into the soil when the soil is wet, the buffer plates on the two sides of the mounting rack are in contact with the ground to support the machine body, and, the earth of buffer board bottom is extruded by the buffer board, and the outside of buffer board is slided to along the radian of buffer board, can be through the buffer board increase and the area of contact of soil when soil is comparatively moist muddy, inside the gyro wheel of avoiding the device of digging is absorbed in earth, make the device of digging move forward normal work in moist muddy soil, improved the application scope of the device of digging, the bottom of buffer board is passed through the coiling mechanism and is connected with the riser, the screens device is installed to the one end that the riser was kept away from to the coiling mechanism, the antiskid groove has been seted up to one side that the mounting bracket was kept away from to the buffer board, inner wall one side in antiskid groove is rotated and is connected with the antiskid wheel, the one end and the gyro wheel of antiskid wheel are connected, antiskid device is evenly installed in the outside of antiskid wheel.

Preferably, the adjusting elastic plate comprises an arc elastic plate, one end of the arc elastic plate close to the vertical plate is a rigid plate, the bottom of the arc elastic plate is provided with an adjusting groove, an elastic short plate is uniformly arranged between two sides of the inner wall of the adjusting groove, one end of the elastic short plate is fixedly connected with a pulling plate, the bottoms of the adjusting groove and the elastic short plate are respectively provided with a clamping groove matched with the pulling plate, the pulling plate is pulled downwards along the adjusting groove and drives the elastic short plate to move downwards to one end of the bottom of the adjusting groove, the pulling plate is pressed until the pulling plate is clamped into the clamping groove to be fixed, different numbers of elastic short plates are moved to the bottom of the arc elastic plate, the elastic coefficient of the arc elastic plate is increased, the elasticity of the arc elastic plate is increased, more machine body weight can be supported, the maximum supporting force of the antiskid device can be adjusted as required, and the antiskid device can support the counterforce of the wheels on the soil when the vehicle body is, enabling the ripper device to move forward in more muddy soil.

Preferably, the rolling device comprises a rolling push plate which is an elastic plate and is uniformly arranged at a position between a vertical plate and a buffer plate, the rolling push plate is rotatably connected with the buffer plate through a first rotating plate and a second rotating plate, the acting force of the roller on the soil is increased due to larger power of the vehicle body, the reaction force of the soil for upwards extruding the buffer plate is increased, the buffer plate is adjusted to fall off when the buffer plate is extruded by the soil and exceeds the limit for adjusting the elastic plate, the buffer plate is upwards pushed by the rolling push plate due to the elasticity of the buffer plate, the rolling lug moves until being clamped into the rolling clamping groove after the buffer plate is upwards pushed by the rolling push plate, the buffer plate is fixed on the vertical plate, the size of the roller mounting frame can be reduced, the buffer plate extending to two sides is prevented from being blocked by the soil to block the soil turning device to advance, and the buffer plate can be timely retracted after, the buffer plate is prevented from being blocked by soil to limit the soil turning device to advance.

Preferably, the clamping device comprises an upper arc plate, the top of the upper arc plate is fixedly connected with a rolling push plate, a clamping groove is formed in the position, close to the upper arc plate, of the buffer plate, a lower arc plate is fixedly connected to the bottom of the inner side of the clamping groove, a slope hook plate is fixedly connected to one side, close to the upper arc plate and the lower arc plate, of the upper arc plate, the slope hook plates on the upper arc plate and the lower arc plate hook each other, the upper arc plate and the rolling push plate are fixed by the lower arc plate, the buffer plate is prevented from being pushed upwards by the rolling push plate, the elastic plate is adjusted to fall off when the buffer plate is subjected to the force of soil extrusion and exceeds the limit of the elastic plate, the buffer plate is pushed upwards to bend a large angle, the lower arc plate and the slope hook plate incline at the same time with the buffer plate, the slope hook plate on the lower arc plate after the inclination angle can not pull the upper arc plate, the buffer plate is pushed upwards to roll due to the elasticity of, can reach the rolling buffer board of automatic bounce after the limit at the dynamics of support of buffer board, increase the intelligent degree of device.

Preferably, the bottom one end fixedly connected with rolling lug of buffer board, the rolling draw-in groove with rolling lug looks adaptation is seted up to the top one end of riser.

Preferably, the anti-slip device comprises an anti-slip groove, one side of the inner wall of the anti-slip groove is rotatably connected with an anti-slip serrated knife, and an included angle is formed between the top of the anti-slip serrated knife and the anti-slip groove.

Preferably, the inboard bottom sliding connection in antiskid groove has the slider, the top of slider is passed through the connecting rod and is connected with the rotation of anti-skidding serrated knife, one side that the connecting rod was kept away from to the slider is through anti-skidding spring and antiskid groove fixed connection, and the bottom of fuselage loses the support of buffer board after the buffer board is rolled, and the fuselage reduces with the area of contact on ground and leads to the gyro wheel to be pressed down one section height that sinks, supports until the antiskid wheel contacts with soil, and anti-skidding serrated knife has increased the antiskid degree of antiskid wheel, can make the device of digging move forward on more moist muddy soil, has improved the adaptation degree of the device of digging to the environment.

Preferably, one side fixedly connected with haulage rope of slider, the haulage rope runs through anti-skidding serrated knife, slider and antiskid wheel, connect through the haulage rope between the slider, anti-skidding serrated knife receives to rotate until pasting tight antiskid groove after the extrusion of soil, and it is slided to drive the slider through the connecting rod when anti-skidding serrated knife rotates, and slider pulling antiskid spring extension slides simultaneously through the haulage rope drive between the slider, promotes the anti-skidding serrated knife in the antiskid wheel outside and rotates simultaneously, makes the pressure average distribution that the anti-skidding serrated knife of antiskid wheel bottom received to all anti-skidding serrated knives on, has increased the pressure that anti-skidding serrated knife can bear, has reduced the required cost of anti-skidding serrated knife.

The invention provides an agricultural soil turning device. The method has the following beneficial effects:

(1) this agricultural device that digs can avoid the gyro wheel of the device that digs to be absorbed in inside earth through the increase of buffer board and the area of contact of soil when soil is comparatively moist muddy, makes the device that digs can move forward normal work in moist muddy soil, has improved the application scope of the device that digs.

(2) This agricultural device of digging utilizes the gravity of automobile body to extrude soil to both sides, avoids earth to pile up and glues on the wheel.

(3) This agricultural device of digging, the maximum support limit that can adjust antiskid as required makes antiskid can support the automobile body reaction force of wheel to earth when more high-power, makes the device of digging can remove in more muddy soil and advance.

(4) This agricultural device of digging can lose timely buffer board of packing up behind the buffering supporting role at the buffer board, avoids the buffer board to be blockked the restriction device of digging by earth and gos forward.

(5) This agricultural device of digging can reach the rolling buffer board of bounceing automatically after the limit at the support dynamics of buffer board, has increased the intelligent degree of device.

(6) This agricultural device of digging, can make the device of digging move forward on more moist muddy soil, improved the adaptation degree of the device of digging to the environment.

(7) This agricultural device of digging, the pressure evenly distributed that makes the anti-skidding serrated knife of antiskid wheel bottom receive has increased the pressure that anti-skidding serrated knife can bear on all anti-skidding serrated knives, has reduced the required cost of anti-skidding serrated knife.

Drawings

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

FIG. 2 is a schematic view of the structure of the mounting bracket of the present invention;

FIG. 3 is a schematic view of a buffer plate according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is an internal cross-sectional view of the tuning spring plate of the present invention;

fig. 6 is an internal sectional view of the anti-skid wheel of the present invention.

In the figure: 1-machine body, 2-mounting rack, 3-roller, 4-driving rod, 5-soil turning rack, 6-soil turning knife, 7-limiting rod, 8-vertical plate, 9-buffer plate, 10-adjusting elastic plate, 101-arc elastic plate, 102-adjusting groove, 103-elastic short plate, 104-pulling plate, 105-clamping groove, 11-rolling device, 111-rolling push plate, 112-first rotating plate, 113-second rotating plate, 12-clamping device, 121-upper arc plate, 122-clamping groove, 123-lower arc plate, 124-inclined hook plate, 13-antiskid groove, 14-antiskid wheel, 15-antiskid device, 151-antiskid groove, 152-antiskid serrated knife, 153-slide block, 154-connecting rod, 155-antiskid spring, 156-a traction rope, 16-a rolling lug and 17-a rolling slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an agricultural device of digging, including fuselage 1, the gyro wheel 3 is evenly installed to the bottom of fuselage 1 leads to mounting bracket 2, the one end of fuselage 1 is connected with the frame of digging 5 through actuating lever 4, the bottom of the frame of digging 5 evenly installs the sword of digging 6, the one time of sword of digging 6 is rotated with fuselage 1 through gag lever post 7 and is connected, the equal fixedly connected with riser 8 in both sides of mounting bracket 2, one side that mounting bracket 2 was kept away from to riser 8 is rotated and is connected with buffer board 9, the top of buffer board 9 is connected with riser 8 through adjusting elastic plate 10

During the use, start actuating lever 4 and remove the frame of digging 5 downwards, inside until the sword 6 that digs the soil moves the soil, drive fuselage 1 drives gyro wheel 3 and rotates and gos forward, the sword 6 that digs the soil rotates and digs the soil, gyro wheel 3 is absorbed into in the earth downwards when soil is comparatively moist mire, the buffer board 9 and the ground contact of mounting bracket 2 both sides support fuselage 1, buffer board 9 is by because the gravity of fuselage 1 bends the extrusion downwards and adjusts elastic plate 10, the earth of buffer board 9 bottom is extruded by buffer board 9, slide the outside of buffer board 9 along the radian of buffer board 9, can be through the area of contact of buffer board increase with soil when soil is comparatively moist mire, avoid the gyro wheel of the device of digging to be absorbed into inside the earth, make the device of digging move forward normal work in moist mire soil, the application scope of the device of digging has been improved.

Example two

Referring to fig. 1-5, the present invention provides a technical solution: on the basis of embodiment one, adjust elastic plate 10 and include arc bullet board 101, the one end that arc bullet board 101 is close to riser 8 is the rigid plate, and adjustment tank 102 has been seted up to arc bullet board 101's bottom, evenly installs elasticity short slab 103 between the inner wall both sides of adjustment tank 102, and the one end fixedly connected with arm-tie 104 of elasticity short slab 103, the draw-in groove 105 with arm-tie 104 looks adaptation is all seted up to adjustment tank 102 and the bottom of elasticity short slab 103.

During the use, stimulate the arm-tie 104 downwards along adjustment tank 102, the arm-tie 104 drives elasticity short slab 103 and moves to the bottom one end of adjustment tank 102 downwards, press the arm-tie 104, it is fixed until the inside that the arm-tie 104 card advances draw-in groove 105, remove the elasticity short slab 103 of different quantity to the bottom of arc springboard 101, increase the elastic coefficient of arc springboard 101, make the elasticity increase of arc springboard 101, can support more fuselage weight, can adjust anti skid device's maximum support limit as required, the wheel is to the reaction force of earth when making anti skid device can support the automobile body more high-power, make the muddy soil device of turning over move forward in more muddy soil.

EXAMPLE III

Referring to fig. 1-5, the present invention provides a technical solution: on the basis of the first embodiment, the bottom of the buffer plate 9 is connected with the vertical plate 8 through the winding device 11, and one end of the winding device 11 far away from the vertical plate 8 is provided with the clamping device 12.

The winding device 11 comprises a winding push plate 111, the winding push plate 111 is an elastic plate, the winding push plate 111 is uniformly arranged between the vertical plate 8 and the buffer plate 9, and the winding push plate 111 is rotatably connected with the second rotary plate 113 through a first rotary plate 112.

The clamping device 12 comprises an upper arc plate 121, the top of the upper arc plate 121 is fixedly connected with the rolling push plate 111, the position of the buffer plate 9 close to the upper arc plate 121 is provided with a clamping groove 122, the inner bottom of the clamping groove 122 is fixedly connected with a lower arc plate 123, and the upper arc plate 121 and the lower arc plate 123 are close to one side of an inclined hook plate 124.

The bottom one end fixedly connected with rolling lug 16 of buffer board 9, the rolling draw-in groove 17 with 16 looks adaptations of rolling lug is seted up to the top one end of riser 8.

During the use, the great effort increase that leads to gyro wheel 3 to soil of the power that the automobile body used, soil upwards extrudees the reaction force increase of buffer board 9, it drops to adjust the elastic plate 10 when buffer board 9 receives the extruded power of soil and surpasss the limit of adjusting elastic plate 10, rolling push pedal 111 upwards promotes buffer board 9 because the elasticity of self, buffer board 9 is upwards promoted back rolling lug 16 by rolling push pedal 111 and is removed until the card advances in rolling draw-in groove 17, buffer board 9 is fixed on riser 8, can reduce the volume of gyro wheel mounting bracket, the buffer board of avoiding extending to both sides is blocked by soil and is blockked the device that digs to gos forward, can lose timely buffer board after the buffering supporting role at the buffer board and pack up the buffer board, avoid the buffer board to block the restriction device that digs to go forward by earth.

The slope on upper portion arc board 121 and the lower part arc board 123 colludes board 124 and catches on each other, make fixed upper portion arc board 121 of lower part arc board 123 and rolling push plate 111, avoid rolling push plate 111 upwards to promote buffer board 9, it drops to adjust the elastic plate 10 when buffer board 9 receives the extruded power of soil and surpasss the limit of adjusting elastic plate 10, buffer board 9 is upwards extrudeed crooked great angle, lower part arc board 123 and slope collude board 124 along with the great angle of buffer board 9 slope simultaneously, slope on the lower part arc board 123 behind the inclination colludes board 124 and can't pull upper portion arc board 121, upper portion arc board 121 and rolling push plate 111 do not have the stopping of lower part arc board 123 back because the elasticity of self upwards promotes buffer board 9 and rolls, can reach the limit at the support dynamics of buffer board after the automatic rolling buffer board that bounces, the intelligent degree of device has been increased.

Example four

Referring to fig. 1-6, the present invention provides a technical solution: on the basis of the first embodiment, the anti-skid groove 13 is formed in one side, away from the mounting frame 2, of the buffer board 9, the anti-skid wheel 14 is rotatably connected to one side of the inner wall of the anti-skid groove 13, one end of the anti-skid wheel 14 is connected with the roller 3, and the anti-skid device 15 is uniformly installed on the outer side of the anti-skid wheel 14.

The anti-slip device 15 comprises an anti-slip groove 151, one side of the inner wall of the anti-slip groove 151 is rotatably connected with an anti-slip serrated knife 152, and an included angle exists between the top of the anti-slip serrated knife 152 and the anti-slip groove 151.

During the use, the bottom of fuselage 1 loses the support of buffer board 9 after buffer board 9 is rolled, and fuselage 1 reduces with the area of contact on ground and leads to gyro wheel 3 to be by one section height of caving in downwards, supports with the soil contact until antiskid wheel 14, and antiskid serrated knife 152 has increased the antiskid degree of antiskid wheel 14, can make the device of digging move forward on more moist muddy soil, has improved the adaptation degree of the device of digging to the environment.

EXAMPLE five

Referring to fig. 1-6, the present invention provides a technical solution: on the basis of the fourth embodiment, the inner bottom of the anti-slip groove 151 is slidably connected with a sliding block 153, the top of the sliding block 153 is rotatably connected with the anti-slip toothed blade 152 through a connecting rod 154, and one side of the sliding block 153 away from the connecting rod 154 is fixedly connected with the anti-slip groove 151 through an anti-slip spring 155.

One side of the slide block 153 is fixedly connected with a traction rope 156, the traction rope 156 penetrates through the anti-skid serrated knife 152, the slide block 153 and the anti-skid wheel 14, and the slide block 153 is connected through the traction rope 156.

During the use, anti-skidding serrated knife 152 receives the extrusion of soil and rotates until pasting tight antiskid groove 151, anti-skidding serrated knife 152 drives slider 153 through connecting rod 154 and slides when rotating, slider 153 stimulates anti-skidding spring 155 extension, drive the simultaneous slip through haulage rope 156 between the slider 153, promote the anti-skidding serrated knife 152 in the antiskid wheel 14 outside and rotate simultaneously, the pressure average that the anti-skidding serrated knife that makes the antiskid wheel bottom receive distributes on all anti-skidding serrated knives, the pressure that the anti-skidding serrated knife can bear has been increased, the required cost of anti-skidding serrated knife has been reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.