阅读说明：本技术 一种基于物联网的智能精细整地装置 (Intelligent fine soil preparation device based on Internet of things ) 是由 于永玲 宗思生 赵紫浩 曹再辉 于 2021-08-20 设计创作，主要内容包括：一种基于物联网的智能精细整地装置,包括无人牵引小车,无人牵引小车的后侧有整地装置,整地装置包括方管,方管内有横轴,横轴的端部有滚轮,横轴的外周开设波浪形滑槽,波浪形滑槽内有第一滑块,方管的外周有整地铁块,整地铁块的前侧有整地犁具,方管还设有转动导向装置,无人牵引小车的后侧有连接控制装置,无人牵引小车的后侧下部有湿度探测装置。本发明采用波浪形滑槽与第一滑槽滑动配合的方式拉动对应得整地铁块在前进的过程中进行左右偏转,从而能够在前进的过程中使得相邻两整地铁块前侧靠近与分离状态交替进行,进而提升整地装置对于土地土壤的翻整碾碎效率,且采用无人牵引小车作为整个专职的动力,能够有效提升机械化程度。(The utility model provides a meticulous soil preparation device of intelligence based on thing networking, including unmanned travelling bogie, unmanned travelling bogie's rear side has the soil preparation device, the soil preparation device is including managing in the side, there is the cross axle in the side pipe, the tip of cross axle has the gyro wheel, the wave spout is seted up to the periphery of cross axle, there is first slider in the wave spout, the periphery of side pipe has the soil preparation iron plate, the front side of soil preparation iron plate has the soil preparation plough utensil, side pipe still is equipped with the rotation guider, there is connection control device unmanned travelling bogie's rear side, there is humidity detection device unmanned travelling bogie's rear side lower part. The invention adopts the mode that the wave-shaped sliding grooves are in sliding fit with the first sliding grooves to pull the corresponding soil preparation iron blocks to deflect left and right in the advancing process, so that the front sides of two adjacent soil preparation iron blocks are close to and separated alternately in the advancing process, the soil preparation efficiency of the soil preparation device for soil preparation is improved, and the unmanned tractor is used as the power of the whole full-time, so that the mechanization degree can be effectively improved.)

1. The utility model provides a meticulous soil preparation device of intelligence based on thing networking which characterized in that: comprises an unmanned traction trolley (1), at least two groups of land preparation devices distributed around are arranged at the rear side of the unmanned traction trolley (1), each group of land preparation device comprises a horizontal square tube (2) with two closed ends, a transverse shaft (3) coaxial with the square tube (2) is arranged in the square tube (2), two ends of the transverse shaft (3) respectively penetrate through the corresponding square tube (2) and are rotatably connected with the square tube, rollers (4) are fixedly arranged at the end parts of the transverse shaft (3), a plurality of wave sliding chutes (5) uniformly distributed along the axial direction of the transverse shaft are arranged at the periphery of the transverse shaft (3), wave crests and wave troughs of two adjacent wave sliding chutes (5) at the periphery of the same transverse shaft (3) are opposite, wave crests and wave troughs of the wave sliding chutes (5) at corresponding positions of the two adjacent transverse shafts (3) are opposite, a first sliding block (6) in sliding fit with the wave sliding chutes (5) are arranged in the wave sliding chutes (5), strip-shaped through holes (7) are arranged at the middle parts of the front sides of the square tubes (2), the periphery of the square pipe (2) is sleeved with soil preparation iron blocks (8) which are in a shape of a Chinese character 'hui' and correspond to the wavy sliding grooves (5) on the periphery of the transverse shaft (3) one by one, the transverse length of each soil preparation iron block (8) is larger than the outer diameter of each roller (4), the outer end of each first sliding block (6) is hinged with the inner side wall of the corresponding soil preparation iron block (8) respectively, a soil preparation plough tool (10) is fixedly installed on the front side of each soil preparation iron block (8), the square pipe (2) is further provided with a rotation guide device which enables the corresponding soil preparation iron block (8) to rotate along the vertical axis and move back and forth, a plurality of connecting rods (11) which are horizontally and uniformly distributed are axially arranged between the adjacent two square pipes (2) along the front and back direction, the rear side of the unmanned traction trolley (1) is provided with a connection control device, the connection lifting device can be connected with the soil preparation device positioned on the foremost side, meanwhile, the heights of all the land preparation devices and the ground can be adjusted, a humidity detection device (18) is installed on the lower portion of the rear side of the unmanned traction trolley (1), the humidity detection device, the unmanned traction trolley (1) and the Internet of things are connected, and the humidity detection device (18), the unmanned traction trolley and the connection storage device are connected with a power supply respectively.

2. The intelligent fine land preparation device based on the internet of things as claimed in claim 1, wherein: rotation guider include montant (12), first spout (13), second slider (14), a set of montant (12) of the equal fixed mounting of periphery of side pipe (2) and soil preparation iron plate (8) one-to-one, every montant (12) of group all is including two montants (12) that are located side pipe (2) top surface and bottom surface middle part, first spout (13) of horizontally are all seted up to soil preparation iron plate (8) inboard top surface and bottom surface, all be equipped with sliding fit's second slider (14) with it in first spout (13), the outer end of second slider (14) is located the outside montant (12) of just rotating the connection correspondence of first spout (13) that correspond.

3. The intelligent fine land preparation device based on the internet of things as claimed in claim 1, wherein: the connecting and adjusting device comprises traction rods (15) and hydraulic rods (16), wherein the lower part of the rear side of the unmanned traction trolley (1) is hinged with a plurality of traction rods (15) which are uniformly distributed left and right, the rear ends of the traction rods (15) are fixedly connected with the front sides of corresponding square pipes (2), the lower part of the rear side of the unmanned traction trolley (1) is hinged with the hydraulic rods (16) of which the movable ends are inclined towards the lower part of the rear side corresponding to each traction rod (15), and the hydraulic rods (16) are all positioned above the corresponding traction rods (15).

4. The intelligent fine land preparation device based on the internet of things as claimed in claim 1, 2 or 3, wherein: the periphery of the roller (4) is fixedly provided with a plurality of rolling teeth (17) which are uniformly distributed in an annular shape.

Technical Field

The invention belongs to the field of agricultural land preparation equipment, and particularly relates to an intelligent fine land preparation device based on the Internet of things.

Background

Along with the development and the progress of present science and technology, agricultural mechanization degree is more and more high, and intelligent agricultural machinery equipment also promotes the application gradually simultaneously, and when current machinery plowed the operation, mostly say through the operation of digging repeatedly many times, just can be complete turn over the soil, not only waste time and energy, and can't turn over whole speed to the soil automatic adjustment of different humidity to cause the damage to soil preparation equipment easily.

Disclosure of Invention

The invention provides an intelligent fine soil preparation device based on the Internet of things, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

an intelligent fine land preparation device based on the Internet of things comprises an unmanned traction trolley, wherein at least two groups of land preparation devices distributed front and back are arranged on the rear side of the unmanned traction trolley, each group of land preparation devices comprises horizontal square pipes with two closed ends, transverse shafts coaxial with the square pipes are arranged in the square pipes, the two ends of each transverse shaft respectively penetrate through the corresponding square pipe and are rotatably connected with the corresponding square pipe, rollers are fixedly arranged at the end parts of the transverse shafts, a plurality of wavy chutes uniformly distributed along the axial direction of the transverse shafts are formed in the peripheries of the transverse shafts, the wave crests of two adjacent wavy chutes on the periphery of the same transverse shaft are opposite to the wave troughs, the wave crests of the wavy chutes at the corresponding positions of the two adjacent transverse shafts are opposite to the wave troughs, first slide blocks in sliding fit with the wavy chutes are arranged in the wavy chutes, strip-shaped through holes are formed in the middle parts of the front sides of the square pipes, and the peripheries of the square pipes are sleeved with round-shaped land preparation iron blocks in one-to-one correspondence with the wavy chutes on the peripheries of the transverse shafts, the transverse length of the soil preparation iron block is larger than the outer diameter of the roller, the outer end of the first slide block is respectively hinged with a connecting rod between the inner side walls of the corresponding soil preparation iron blocks, soil preparation ploughs are fixedly arranged on the front sides of the soil preparation iron blocks, the square tubes are also provided with a rotary guide device which enables the corresponding soil preparation iron blocks to rotate along the vertical axis of the square tubes and can move back and forth, a plurality of connecting rods which are horizontally and uniformly distributed and axially along the front and back directions are fixedly arranged between the two adjacent square tubes, the rear side of the unmanned traction trolley is provided with a connection control device, and the connection lifting device can be connected with the soil preparation device positioned on the foremost side, meanwhile, the heights of all the land preparation devices and the ground can be adjusted, a humidity detection device is installed on the lower portion of the rear side of the unmanned traction trolley, the humidity detection device and the unmanned traction trolley are connected with the Internet of things, and the humidity detection device, the unmanned traction trolley and the connection storage device are connected with a power supply respectively.

As above a meticulous soil preparation device of intelligence based on thing networking, rotation guider include montant, first spout, second slider, the equal fixed mounting of periphery of side pipe and a set of montant of whole subway piece one-to-one, every group montant all is including two montants that are located side pipe top surface and bottom surface middle part, the first spout of horizontally is all seted up to the inboard top surface of soil preparation subway piece and bottom surface, all be equipped with sliding fit's second slider with it in the first spout, the outer end of second slider is located the outside and rotation of the first spout that corresponds and connects the montant that corresponds.

The intelligent fine soil preparation device based on the Internet of things comprises traction rods and hydraulic rods, wherein the traction rods which are uniformly distributed on the left and right are installed on the lower portion of the rear side of the unmanned traction trolley in a hinged mode, the rear ends of the traction rods are fixedly connected with the front sides of corresponding square tubes, the hydraulic rods with movable ends inclined towards the lower portion of the rear side are installed on the lower portion of the rear side of the unmanned traction trolley in a hinged mode corresponding to each traction rod, and the hydraulic rods are located above the corresponding traction rods.

The intelligent fine land preparation device based on the Internet of things is characterized in that a plurality of rolling teeth which are uniformly distributed in an annular shape are fixedly arranged on the periphery of each roller.

The invention has the advantages that: the invention is suitable for the land with different humidity to be turned and prepared; the unmanned traction trolley is connected with the control terminal through the Internet of things, and in an initial state, the rollers of all the land preparation devices are in a separated state from the ground under the action of the connection adjusting device, so that all the land preparation devices are in a state of stopping working; when soil preparation operation is required, the unmanned traction trolley pulls all soil preparation devices to move to a soil position required to be prepared under the command of the control terminal, then the rollers of all the soil preparation devices are in contact with the soil through the connection adjusting device, all the connecting rods are in a horizontal state, the lower end of the soil preparation iron block is pressed into the soil, the unmanned traction trolley moves forwards to start soil preparation operation, when the unmanned traction trolley is used, as shown in figure 1, the rollers corresponding to all the soil preparation devices positioned on the rear side of the unmanned traction trolley are pulled to roll forwards along with the movement of the unmanned traction trolley, the rolling of the rollers drives the corresponding transverse shafts to rotate along with the movement of the rollers, all the wavy chutes on the periphery of the transverse shafts rotate along with the rotation of the transverse shafts, and as each wavy chute is internally provided with a first sliding block in sliding fit, the rotation of the wavy chutes causes the corresponding first sliding block to move left and right between wavy troughs and wave crests of the first sliding block, because the connecting rod is hinged between the first sliding block and the inner side wall of the front side of the corresponding soil preparation iron block, and the square tube is also provided with a rotating guide device which enables the corresponding soil preparation iron block to rotate along the vertical axis of the square tube and can move back and forth, the left and right movement of the first sliding block pulls the corresponding soil preparation iron block and the soil preparation plough tool to move left and right through the connecting rod, meanwhile, because the wave crests and the wave troughs of two adjacent wave-shaped chutes on the periphery of the same cross shaft are opposite, as shown in the figure, when one first sliding block positioned in the middle wave-shaped chute of the same cross shaft moves to the wave crest position, the first sliding block positioned in the right adjacent wave-shaped chute moves to the wave trough position, the distance between the first sliding block positioned in the left adjacent wave-shaped chute and the first sliding block positioned in the middle wave-shaped chute is minimum, so that the soil preparation plough tool corresponding to the middle soil preparation iron block and the soil preparation plough tool corresponding to the right soil preparation iron block are close to each other, the first slide block in the adjacent wave-shaped sliding groove on the left side of the first slide block moves to the wave crest position, so that the distance between the first slide block in the adjacent wave-shaped sliding groove on the left side and the first slide block in the wave-shaped sliding groove in the middle is the largest, the land preparation plough tool corresponding to the land preparation iron block in the middle and the land preparation plough tool corresponding to the land preparation iron block on the left side are away from each other, when three continuous land preparation ploughs corresponding to the same square pipe turn over the land on the front side, two adjacent land preparation iron plates turn over in a positive splayed shape, the other two adjacent land preparation iron plates turn over in a reverse splayed shape, and similarly, the state of three continuous land preparation iron plates corresponding to the square pipe on the rear side is opposite to the state of the three land preparation iron plates corresponding to the square pipe on the front side in a close and separation state, so that the front sides of the two adjacent land preparation iron plates corresponding to the square pipe on the front side are close to turn over the land, the back sides of two adjacent soil preparation iron plates at the corresponding positions of the square pipe at the back side extrude and crush the soil which is prepared by turning the two soil preparation iron plates to the position between the two soil preparation iron plates when the front sides of the two adjacent soil preparation iron plates corresponding to the same square pipe are separated to turn the soil, then the soil which is prepared by turning the two soil preparation iron plates is extruded and crushed by the back sides of the turned soil, when the front sides of the two adjacent soil preparation iron plates corresponding to the same square pipe are close to the ground to be turned, the soil which is prepared by turning the two soil preparation iron plates to the outer sides of the two soil preparation iron plates is extruded and crushed by the back parts of the soil preparation iron plates adjacent to the other sides, so that the soil which passes through the soil preparation device can be turned and crushed, and the soil which is prepared by turning the front side soil preparation device to the ground can be repeatedly turned and crushed by the soil preparation device at the back side, and the soil preparation efficiency can be further improved, the humidity of soil is detected through the humidity sensor at the lower part of the rear side of the unmanned traction trolley, the humidity condition is fed back to the control terminal in real time, the advancing speed of the unmanned traction trolley is properly accelerated for soil with high humidity, and the traction speed of the unmanned traction trolley is reduced for hard soil with low humidity, so that the soil can be turned and leveled according to the actual humidity of the soil, and the soil with high hardness can be effectively prevented from damaging the soil leveling device; the invention has novel design and ingenious conception, adopts the mode of sliding fit of the wave-shaped chutes and the first chutes to pull the corresponding soil preparation iron block to deflect left and right in the advancing process, simultaneously leads the wave crests to be opposite to the wave troughs at the same position of the two adjacent wave-shaped chutes, so that the front sides of two adjacent whole-ground iron blocks are close to and separated from each other alternately in the advancing process, further improving the efficiency of the soil preparation device for soil preparation and grinding, and the soil preparation devices can be used for alternatively preparing soil, thereby not only improving the efficiency of soil preparation, but also preparing soil at one time, thereby realize once from the thick whole operation of turning over to the fine whole milled operation of turning over, labour saving and time saving, and adopt unmanned travelling car as the power of whole full-time, can effectively promote mechanized degree, reduce artificial participation, the intelligent degree of whole device is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the invention; FIG. 2 is an enlarged view of the view from the direction A of FIG. 1; FIG. 3 is an enlarged view of the view of FIG. 1 taken along line B; fig. 4 is an enlarged view of a portion i of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An intelligent fine land preparation device based on the Internet of things comprises an unmanned traction trolley 1, wherein at least two groups of land preparation devices distributed front and back are arranged at the rear side of the unmanned traction trolley 1, each group of land preparation devices comprises a horizontal square pipe 2 with two closed ends, a transverse shaft 3 coaxial with the square pipe 2 is arranged in each square pipe 2, two ends of each transverse shaft 3 respectively penetrate through the corresponding square pipe 2 and are rotatably connected with the corresponding square pipe 2, rollers 4 are fixedly arranged at the end parts of the transverse shafts 3, a plurality of wave-shaped sliding chutes 5 uniformly distributed along the axial direction of each transverse shaft 3 are formed in the periphery of each transverse shaft 3, the wave crests and the wave troughs of two adjacent wave-shaped sliding chutes 5 at the periphery of the same transverse shaft 3 are opposite, the wave crests and the wave troughs of the wave-shaped sliding chutes 5 at the corresponding positions of the two adjacent transverse shafts 3 are opposite, first sliding blocks 6 in sliding fit with the wave-shaped sliding chutes 5 are arranged in each wave-shaped sliding chute 5, and strip-shaped through holes 7 are formed in the middle parts of the front sides of the square pipes 2, the periphery of the square pipe 2 is sleeved with a soil preparation iron block 8 which is in a shape of a Chinese character 'hui' and corresponds to the wavy sliding groove 5 on the periphery of the cross shaft 3 one by one, the transverse length of the soil preparation iron block 8 is larger than the outer diameter of the roller 4, the outer end of the first sliding block 6 is respectively hinged with a connecting rod 9 between the inner side walls of the corresponding soil preparation iron blocks 8, soil preparation ploughs 10 are fixedly arranged on the front sides of the soil preparation iron blocks 8, the square pipe 2 is also provided with a rotating guide device which enables the corresponding soil preparation iron blocks 8 to rotate along the vertical axis and move back and forth, a plurality of connecting rods 11 which are horizontally and uniformly distributed and axially along the front and back direction are fixedly arranged between the adjacent two square pipes 2, the rear side of the unmanned traction trolley 1 is provided with a connection control device, a connection lifting device can be connected with the soil preparation device on the foremost side, the height of all the soil preparation devices and the ground can be adjusted simultaneously, and a humidity detection device 18 is arranged on the lower portion of the rear side of the unmanned traction trolley 1, humidity detection device, unmanned travelling bogie 1 and thing networking connection, humidity detection device 18, unmanned travelling bogie, connection storage device are equallyd divide and are connected with the power respectively. The invention is suitable for the land with different humidity to be turned and prepared; the unmanned traction trolley 1 is connected with the control terminal through the Internet of things, and in an initial state, the rollers 4 of all the land preparation devices are in a separated state from the ground under the action of the connection adjusting device, so that all the land preparation devices are in a state of stopping working; when soil preparation operation is required, the unmanned traction trolley 1 pulls all soil preparation devices to move to a soil position required to be turned under the command of the control terminal, then the rollers 4 of all the soil preparation devices are in contact with the soil through the connection adjusting device, all the connecting rods 9 are in a horizontal state, the lower end of the soil preparation iron block 8 is pressed into the soil, the unmanned traction trolley 1 moves forwards to start soil preparation operation, when the unmanned traction trolley is used, as shown in figure 1, the rollers 4 corresponding to all the soil preparation devices positioned on the rear side of the unmanned traction trolley 1 are moved to roll forwards along with the movement of the unmanned traction trolley, the corresponding transverse shafts 3 are driven to rotate along with the rolling of the rollers 4, all the wavy chutes 5 on the periphery of the transverse shafts 3 rotate along with the rotation of the transverse shafts, and as each wavy chute 5 is internally provided with a first sliding block 6 in sliding fit, and the rotation of the wavy chutes 5 enables the corresponding first sliding block 6 to move left and right between wavy troughs and wave crests of the wavy troughs of the corresponding to move left and right Because the connecting rod 9 is hinged between the first sliding block 6 and the inner side wall of the front side of the corresponding soil preparation iron block 8, and the square pipe 2 is also provided with a rotating guide device which enables the corresponding soil preparation iron block 8 to rotate along the vertical axis thereof and to move back and forth, the left and right movement of the first sliding block 6 pulls the corresponding soil preparation iron block 8 and the soil preparation plough tool 10 to move left and right through the connecting rod 9, and simultaneously, as the wave crests and the wave troughs of two adjacent wave-shaped sliding chutes 5 on the periphery of the same cross shaft 3 are opposite, as shown in figure 4, when one first sliding block 6 in the middle wave-shaped sliding chute 5 of the same cross shaft 3 moves to the wave crest position thereof, the first sliding block 6 in the adjacent wave-shaped sliding chute 5 on the right side thereof moves to the wave trough position thereof, so that the distance between the first sliding block 6 in the adjacent wave-shaped sliding chute 5 on the left side and the first sliding block 6 in the middle wave-shaped sliding chute 5 is minimum, thereby the land preparation plough tool 9 corresponding to the land preparation iron block 8 positioned in the middle and the land preparation plough tool 9 corresponding to the land preparation iron block 8 positioned on the right side are close to each other, and the first slide block 6 positioned in the wave-shaped chute 5 adjacent to the left side is also moved to the crest position, so that the distance between the first slide block 6 positioned in the wave-shaped chute 5 adjacent to the left side and the first slide block 6 positioned in the wave-shaped chute 5 positioned in the middle is maximum, and the land preparation plough tool 9 corresponding to the land preparation iron block 8 positioned in the middle and the land preparation plough tool 9 corresponding to the land preparation iron block 8 positioned on the left side are far away from each other, when the land on the front side is turned over by three continuous land preparation plough tools 9 corresponding to the same square tube 2, two adjacent land preparation tools are turned over in the shape of the right Chinese character 'ba', the other two adjacent land preparation tools 8 are turned over in the shape of the inverted 'ba', and the state of three continuous land preparation tools 8 corresponding to the square tube 2 positioned on the rear side is close to the three iron plates 8 corresponding to the front side tube 2 and the land preparation tools 8 positioned on the same reason The separation states are opposite, therefore, when the front sides of two adjacent soil preparation iron plates 8 corresponding to the front side square tube 2 are close to and turn over the soil, the rear sides of two adjacent soil preparation iron plates 8 corresponding to the rear side square tube 2 extrude and crush the soil turned over from the front side, when the front sides of two adjacent soil preparation iron plates 8 corresponding to the same square tube 2 are separated from and turn over the soil, the soil turned over by the two soil preparation iron plates 8 is turned over to be between the two soil preparation iron plates 8 and then the soil turned over from the rear side is extruded and crushed, when the front sides of two adjacent soil preparation iron plates 8 corresponding to the same square tube 2 are close to and turn over the soil, the soil turned over by the two soil preparation iron plates 8 is turned over to be outside the two soil preparation iron plates 8 so that the rear parts of the soil preparation iron plates 8 adjacent to the other side are extruded and crushed, thereby the soil passing by the soil preparation device can be turned over and crushed, meanwhile, the soil preparation device positioned on the rear side repeatedly turns and crushes soil which is turned and crushed by the soil preparation device on the front side, so that the soil preparation efficiency can be further improved, the humidity of the soil is detected by the unmanned traction trolley 1 through the humidity sensor 18 on the lower part of the rear side of the unmanned traction trolley 1, the humidity condition is fed back to the control terminal in real time, the advancing speed of the unmanned traction trolley 1 is properly accelerated for the soil with high humidity, the traction speed of the unmanned traction trolley 1 is reduced for the hard soil with low humidity, the soil can be turned and crushed according to the actual humidity of the soil, and the soil with high hardness can be effectively prevented from damaging the soil preparation device; the invention has novel design and ingenious conception, adopts the mode of sliding fit between the wave-shaped chutes 5 and the first chutes 6 to pull the corresponding soil preparation iron block 8 to deflect left and right in the advancing process, simultaneously leads the wave crests to be opposite to the wave troughs at the same position of the two adjacent wave-shaped chutes 5, so that the front sides of two adjacent ground iron blocks 8 are close to and separated from each other in the advancing process, further improving the efficiency of the soil preparation device for soil preparation and grinding, and the soil preparation devices can be used for alternatively preparing soil, thereby not only improving the efficiency of soil preparation, but also preparing soil at one time, thereby realize once from the thick whole operation of turning over to the fine whole milled operation of turning over, labour saving and time saving, and adopt unmanned traction trolley 1 as the power of whole full-time, can effectively promote mechanized degree, reduce artificial participation, the intelligent degree of whole device is higher.

Particularly, as shown in fig. 3, this embodiment the rotation guider include montant 12, first spout 13, second slider 14, a set of montant 12 of the equal fixed mounting of periphery of square pipe 2 and 8 one-to-one of soil preparation iron plate, every montant 12 of group all is including two montants 12 that are located 2 top surfaces of square pipe and bottom surface middle part, the first spout 13 of horizontally is all seted up to the inboard top surface of soil preparation iron plate and bottom surface, all be equipped with sliding fit's second slider 14 with it in the first spout 13, the outer end of second slider 14 is located the outside montant 12 that just rotates the connection correspondence of the first spout 13 that corresponds. In the using process, the rotation of the transverse shaft 3 enables the corresponding wavy sliding groove 5 to rotate along with the transverse shaft, the rotation of the wavy sliding groove 5 enables the corresponding first sliding block 6 to move along with the wave crest and the wave trough of the wavy sliding groove 5 to shift left and right, because the connecting rod 9 is hinged between the first sliding block 6 and the corresponding inner side of the corresponding soil preparation iron block 8, the soil preparation iron block 8 correspondingly deviates left and right when the first sliding block 6 deviates and pulls, the soil preparation iron block 8 can move along the front and back direction along with the corresponding first sliding block 6 in the process of continuing to deviate left and right, because the square tube 2 is rotatably connected with the second slide block 14 at the corresponding side through the vertical rod 12, the corresponding soil preparation iron block 8 can be more stable in the process of left and right deflection through the vertical rod 12, meanwhile, the second sliding block 14 slides along the corresponding first sliding groove 13, so that the corresponding soil preparation iron block 8 can move back and forth more smoothly and can play a guiding role.

Specifically, as shown in fig. 2, the connection adjusting device according to this embodiment includes a plurality of traction rods 15 and hydraulic rods 16, the lower portion of the rear side of the unmanned traction vehicle 1 is hinged with the plurality of traction rods 15 which are uniformly distributed on the left and right, the rear ends of the traction rods 15 are all fixedly connected to the front sides of the corresponding square pipes 2, the lower portion of the rear side of the unmanned traction vehicle 1 is hinged with the hydraulic rods 16, the movable ends of which are inclined toward the lower portion of the rear side, corresponding to each traction rod 15, and the hydraulic rods 16 are all located above the corresponding traction rods 15. When the hydraulic pipes are in the initial state, the hydraulic rods 16 are all in the contracted state, the corresponding traction rods 15 pulled by the hydraulic rods 16 are all inclined towards the front side, so that all the land preparation devices are all lifted upwards and are in the non-working state, when land preparation operation is required, the hydraulic rods 16 are all extended, so that the traction rods 15 are all in the horizontal state, and therefore the axes of all the square pipes 2 are in the same horizontal plane for land preparation operation.

Further, as shown in fig. 2, a plurality of rolling teeth 17 uniformly distributed in a ring shape are fixedly installed on the outer periphery of the roller 4. In the use, the rotation of gyro wheel 4 drives the tooth 17 that rolls that corresponds along with it rolls, and it is stronger to grab ground performance through rolling tooth 17 and land contact, can also effectually ensure that gyro wheel 4 rolls more smoothly under unmanned traction vehicle 1's the traction, can also roll the land of gyro wheel 4 contact through rolling tooth 17 simultaneously, can handle the land of below.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.