CN112296967A

CN112296967A - Agricultural machine overhauls device with supporting

Info

Publication number: CN112296967A
Application number: CN202011188524.XA
Authority: CN
Inventors: 畅小飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-02-02

Abstract

The invention discloses a supporting and overhauling device for agricultural machinery, and relates to the technical field of machinery. This agricultural machine overhauls device with supporting, wheel way one and wheel way two through setting up, the agricultural machinery that needs to overhaul can take turns to the removal of both sides and take turns to wheel way one and wheel way two on, and will remove in taking turns to the recess in the lifter plate, then the two-way motor that the accessible set up, the rotation axis, screw thread section of thick bamboo two, U-shaped lantern ring one, the bracing piece, mutually support between U-shaped lantern ring two and the lifter plate, can rise to certain height with two lifter plates, and then can realize lifting up certain space with the bottom of agricultural machinery and make things convenient for the maintainer to overhaul the operation, simultaneously need not consolidate agricultural machinery itself, can avoid leading to the fact the harm to agricultural machinery itself, can play certain guard action to agricultural machinery itself.

Description

Agricultural machine overhauls device with supporting

Technical Field

The invention relates to the technical field of machinery, in particular to a supporting and overhauling device for agricultural machinery.

Background

Agriculture is the first industry in China, and is the basic industry for providing national economic construction and development, agricultural machinery provides important production data in agricultural development, and production machinery has many problems in the production process, and in order to guarantee the normal operation of agricultural production activities, the maintenance of the agricultural machinery is necessary.

In the prior art, the agricultural machine is generally hoisted by a supporting and overhauling device for the agricultural machine, then an overhauling person can check and maintain the agricultural machine at the bottom side of the agricultural machine, the overhauling device generally occupies a larger space, is more inconvenient to use and can damage the agricultural machine when the agricultural machine is hoisted, and meanwhile, the overhauling person can lay flat on the ground and drill under the agricultural machine for overhauling, so that the overhauling efficiency of the overhauling person on the agricultural machine is low, and in order to improve the maintenance speed of the agricultural machine, improve the production efficiency and protect the personal safety of the overhauling person, the supporting and overhauling device for the agricultural machine is designed to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a supporting and overhauling device for agricultural machinery, which solves the problems that in the prior art, the supporting and overhauling device for agricultural machinery generally hoists an agricultural machine, then an overhauling worker can carry out inspection and maintenance on the bottom side of the agricultural machine, the overhauling device generally occupies a larger space, the farm machine is possibly damaged by hoisting the agricultural machine, and meanwhile, the overhauling worker can lay down on the ground to drill under the agricultural machine for overhauling, so that the overhauling efficiency of the overhauling worker on the agricultural machine is low.

(II) technical scheme

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a supporting and overhauling device for agricultural machinery comprises a wheel track I and a wheel track II, wherein the left side and the right side of the front end of the wheel track I are fixedly connected with a mounting plate, a plurality of fixing holes are formed in the mounting plate, the left side and the right side of the bottom end of the wheel track II are provided with square grooves, the two square grooves are respectively in sliding connection with the two mounting plates, the opposite sides of the front ends of the two mounting plates are respectively fixedly connected with the two ends of a connecting plate, the middle part of the connecting plate is connected with a threaded rod through a fixedly connected threaded cylinder I, the rear end of the threaded rod is fixedly connected with the front side wall of the wheel track II through a bearing I, the upper surfaces of the wheel track I and the wheel track II are provided with accommodating grooves, grooves are formed in the wheel track I and the wheel track II, a bidirectional motor is fixedly mounted on the left sides of the two grooves, the output shaft of the bidirectional motor is fixedly connected with a rotating shaft, and the, two ends of the rotating shaft are connected with a thread cylinder II through opposite spiral threads, the top ends of the two thread cylinders II are fixedly connected with a U-shaped lantern ring I, the two U-shaped lantern rings I are respectively sleeved with a round hole I arranged at the bottom end of each supporting rod, the round holes II arranged at the top ends of the two supporting rods are respectively sleeved with a U-shaped lantern ring II, the two U-shaped lantern rings II are respectively and fixedly connected with the left side and the right side of the bottom end of the lifting plate, the upper surface of the lifting plate is provided with an anti-skidding groove, the left side and the right side of the front end of the lifting plate are respectively and fixedly connected with a connecting rod, the front ends of the two connecting rods are respectively provided with an external thread, the left side of the front side wall of the wheel way II is fixedly provided with a control panel, the left side of the front side wall of the wheel way II is respectively and slidably, and the output end of the control panel is electrically connected with the input end of the bidirectional motor.

Preferably, the left end and the right end of the first wheel way and the second wheel way are both provided with slopes, and the slope inclination is lower than fifteen degrees.

Preferably, the two sides of the rotating shaft, which are close to the middle of the rotating shaft, are fixedly connected with reinforcing plates through three bearings, and the top ends of the two reinforcing plates are fixedly connected with inclined cushion blocks.

Preferably, the top ends of the left side and the right side in the groove are provided with inclined planes, and the inclined angles are larger than fifteen degrees.

Preferably, the front end of the second wheel way is hinged with a rotary rod close to the left side, the top end of the rotary rod is sleeved with a fixing screw rod through a circular groove, the front side wall of the front side lifting plate is provided with a plurality of threaded holes, and the rear end of the fixing screw rod is in threaded connection with one of the threaded holes.

Preferably, two the last fixed surface of mounting panel is connected with two slide rails, two the pulley groove has all been seted up to the upper surface of slide rail, two the last fixed surface of slide rail is connected with the slide, the fixed containing box that is provided with in upper surface left side of slide, the side has all been seted up around the upper surface of containing box and has been got the mouth of putting, the fixed thing board that carries that is provided with of bracing piece through fixed connection of the upper surface right-hand member of slide, the equal fixed mounting in side has a plurality of pulleys and pulley groove sliding connection around the bottom of slide.

Preferably, the slide is the U-shaped setting, and the front and back side of slide is connected with the back of the body side slip of two slide rails respectively.

Preferably, a plurality of annular handles are fixedly arranged on the front side wall of the first wheel way, and the annular handles are transversely arranged among the annular handles.

Preferably, the width of the first wheel way and the width of the second wheel way are not less than 45cm, and the two lifting plates are respectively matched with the storage grooves formed in the upper surfaces of the first wheel way and the second wheel way.

(III) advantageous effects

The invention has the beneficial effects that:

1. the supporting and overhauling device for the agricultural machinery can be used for opening the moving wheels at two sides onto the first wheel way and the second wheel way and opening the moving wheels into the grooves in the lifting plates by the agricultural machinery to be overhauled through the arranged first wheel way and the second wheel way, then the two lifting plates can be lifted to a certain height through the mutual matching of the two-way motor, the rotating shaft, the second threaded cylinder, the first U-shaped lantern ring, the supporting rod, the second U-shaped lantern ring and the lifting plates, so that the bottom end of the agricultural machinery can be lifted to a certain space to facilitate overhauling operation of overhauling personnel, meanwhile, the agricultural machinery is not required to be reinforced, the damage to the agricultural machinery can be avoided, the agricultural machinery can be protected to a certain extent, meanwhile, when the supporting and overhauling rotating shaft is not used, the lifting plates can be accommodated into the accommodating grooves, the supporting and overhauling device can be accommodated together, and compared with the traditional operation mode of lifting the agricultural machinery, can not occupy larger space, and is more convenient to use.

2. This agricultural machine overhauls device with supporting, through the slide that sets up on two slide rails, and the sliding connection of the pulley that the slide bottom set up and pulley groove, can make the slide about on the slide rail, when overhauing the agricultural machinery, maintainer can sit the bottom side that slides into the agricultural machinery on the containing box, and then can make maintainer have more comfortable posture and overhaul the agricultural machinery, can make maintainer obtain improving the maintenance efficiency of agricultural machinery, can improve agricultural machinery maintenance speed, can protect maintainer personal safety simultaneously.

3. This agricultural machine overhauls device with supporting through the sliding connection of two square grooves and mounting panel seted up in two bottom sides of wheel way, and through the mutually supporting between connecting plate, screw thread section of thick bamboo one and the threaded rod that set up, can make wheel way two slide on two mounting panels, and then can realize adjusting the distance between wheel way one and the wheel way two, can make this supporting overhaul fitment be applicable to the agricultural machinery of different wheel bases, makes this practicality of overhauing the device obtain improving.

Drawings

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

FIG. 2 is a schematic view of a front cross-sectional structure of the wheel track of the present invention;

FIG. 3 is a schematic perspective view of the storage box according to the present invention;

FIG. 4 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at B according to the present invention;

fig. 6 is an enlarged view of the structure of fig. 1 at C according to the present invention.

In the figure: 1 round track I, 2 round track II, 3 sloping surfaces, 4 mounting plates, 5 square grooves, 6 fixing holes, 7 connecting plates, 8 threaded cylinders I, 9 threaded rods, 10 accommodating grooves, 11 grooves, 12 two-way motors, 13 rotating shafts, 14 threaded cylinders II, 15U-shaped lantern ring I, 16 supporting rods, 17U-shaped lantern ring II, 18 lifting plates, 19 anti-skidding grooves, 20 reinforcing plates, 21 inclined cushion blocks, 22 inclined surfaces, 23 connecting rods, 24 external threads, 25 sliding holes, 26 fixing nuts, 27 rotating rods, 28 fixing screws, 29 threaded holes, 30 sliding rails, 31 pulley grooves, 32 sliding plates, 33 accommodating boxes, 34 taking and placing openings, 35 carrying plates, 36 pulleys and 37 annular handles.

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. 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.

As shown in fig. 1 to 6, the present invention provides a technical solution: a supporting and overhauling device for agricultural machinery comprises a wheel track I1 and a wheel track II 2, wherein the wheel track I1 and the wheel track II 2 can support wheels of an agricultural machine, the agricultural machine can be conveniently arranged in an antiskid groove 19 on a lifting plate 18, the left side and the right side of the front end of the wheel track I1 are fixedly connected with a mounting plate 4, the mounting plate 4 is provided with a plurality of fixing holes 6, the mounting plate 4 can be in contact with the ground to support the overhauling device, the device can be arranged on the ground through the fixing holes 6 arranged, the device can be prevented from sliding in use, square grooves 5 are arranged on the left side and the right side of the bottom end of the wheel track II 2, the two square grooves 5 are respectively in sliding connection with the two mounting plates 4, the wheel track II 2 can slide back and forth on the two mounting plates 4 through the sliding connection of the square grooves 5 and the mounting plates 4, and the distance between the wheel track I1 and the wheel track II 2 can be adjusted, the utility model has the advantages that the distance between the wheel track I1 and the wheel track II 2 can be adapted to agricultural machinery with different wheel tracks, the applicability of the maintenance device can be improved, the front end opposite sides of the two mounting plates 4 are respectively fixedly connected with the two ends of the connecting plate 7, the connecting plate 7 plays a role of fixedly connecting the front ends of the two mounting plates 4, the middle part of the connecting plate 7 is connected with a threaded rod 9 through a first fixedly connected threaded cylinder 8, the rear end of the threaded rod 9 is fixedly connected with the front side wall of the wheel track II 2 through a first bearing, through the threaded connection between the first fixedly arranged threaded cylinder 8 and the threaded rod 9 on the connecting plate 7, when the threaded rod 9 is rotated, the threaded rod 9 can move forwards and backwards, meanwhile, the threaded rod 9 can drive the wheel track II 2 to slide forwards and backwards on the two mounting plates 4, further, the distance between the wheel track I1 and the wheel track II 2 can be adjusted, and the support maintenance device can be suitable for agricultural machinery, make this maintenance device's practicality obtain improving, the groove 10 has all been seted up to accomodate on the upper surface of wheel way 1 and wheel way two 2, accomodate the groove 10 and can accomodate the lifter plate 18 that descends, can make the device accomodate in lower space when not using, for the traditional operation mode of lifting up agricultural machinery, can not occupy great space, more convenient during the use, all seted up recess 11 in wheel way 1 and the wheel way two 2, be used for setting up transmission spare parts such as two-way motor 12 and rotation axis 13 in the recess 11, so as to realize reciprocating of lifter plate 18, the equal fixed mounting in left side has two-way motor 12 in two recesses 11, the output shaft of two-way motor 12 can drive rotation axis 13 and rotate, the opposite spiral line that rotation axis 13 accessible both sides set up and the threaded connection of screw thread section of thick bamboo two 14, and then can drive two screw thread section of thick bamboo two 14 and be close to each other, when two screw thread section of thick bamboo 14 were close to each other, accessible U-shaped lantern ring 15 promotes two bracing pieces 16 and keep The two ends are close to each other, so that the top ends of the two support rods 16 can push the lifting plate 18 upwards through the U-shaped lantern ring II 17, the lifting plate 18 can drive the agricultural machine to rise to a certain height, the bottom end of the agricultural machine can be lifted to a certain space to facilitate overhaul operation by overhaul personnel, meanwhile, the agricultural machine is not required to be reinforced, damage to the agricultural machine can be avoided, the agricultural machine can be protected to a certain extent, the output shaft of the bidirectional motor 12 is fixedly connected with the rotating shaft 13, the right end of the rotating shaft 13 is fixedly connected with the right side wall of the groove 11 through the bearing II, the two ends of the rotating shaft 13 are connected with the thread cylinders II 14 through opposite spiral threads arranged, the two thread cylinders II 14 can be close to or far away from each other when the rotating shaft 13 rotates, the top ends of the two thread cylinders II 14 are both fixedly connected with the U-shaped lantern ring I15, the two U-shaped lantern rings 15 are respectively sleeved with the round holes arranged at the bottom ends of the two supporting rods 16, the U-shaped lantern ring 15 is used for connecting the bottom ends of the supporting rods 16 and the top end of the threaded cylinder II 14, the round holes arranged at the top ends of the two supporting rods 16 are both sleeved with the U-shaped lantern ring II 17, the two U-shaped lantern rings II 17 are respectively and fixedly connected to the left side and the right side of the bottom end of the lifting plate 18, the U-shaped lantern ring II 17 is used for connecting the top end of the supporting rod 16 and the bottom end of the lifting plate 18, the upper surface of the lifting plate 18 is provided with the anti-skidding groove 19, through the arranged anti-skidding groove 19, the wheels of the agricultural machine can enter the anti-skidding groove 19 after being opened to the lifting plate 18, the wheels of the agricultural machine can be prevented from skidding on the lifting plate 18, the safety of the device in use can be improved, the left side and the right side of, the left side and the right side of the front lifting plate 18 are both provided with sliding holes 25, the front ends of the two connecting rods 23 are respectively connected with the two sliding holes 25 in a sliding manner, the front ends of the two connecting rods 23 are both connected with fixed nuts 26 in a threaded manner, the front ends of the connecting rods 23 are connected in the sliding holes 25 in a sliding manner, when the distance between the wheel track I1 and the wheel track II 2 can be adjusted, the connecting rods 23 slide in the sliding holes 25, after the distance between the wheel track I1 and the wheel track II 2 is adjusted, the fixed nuts 26 can be rotated, the fixed nuts 26 are connected with the external threads 24 in a threaded manner, the connecting rods 23 and the front lifting plate 18 can be extruded and fixed, so that the connecting rods 23 play a stable connecting role between the two lifting plates 18, the stability of the two lifting plates 18 during lifting can be improved through the arranged connecting rods 23, and the situations of shaking and the like of the lifting plates 18 can be, a control panel is fixedly mounted on the left side of the front side wall of the second wheel way 2, the output end of the control panel is electrically connected with the input end of the two-way motor 12, and the control panel is convenient for controlling the two-way motor 12.

Both ends all are provided with domatic 3 about the first 1 of wheel road and the second 2 of wheel road, and domatic 3 gradient is less than fifteen degrees, and the wheel of agricultural machinery is opened to wheel road one 1 and wheel road two 2 more easily through domatic 3 that sets up.

Two sides of the rotating shaft 13 close to the middle are fixedly connected with reinforcing plates 20 through three bearings, and the top ends of the two reinforcing plates 20 are fixedly connected with inclined cushion blocks 21.

The left and right sides top all is provided with inclined plane 22 in the recess 11, and inclination is greater than fifteen degrees, through the inclined plane 22 that sets up, when the bracing piece 16 was accomodate in the recess 11, can avoid bracing piece 16 and the top lateral wall of recess 11 to take place friction etc. can make the bracing piece 16 stable accomodate in the recess 11.

The front end of the second wheel way 2 is hinged to a rotary rod 27 close to the left side, a fixing screw 28 is sleeved on the top end of the rotary rod 27 through a set circular groove, a plurality of threaded holes 29 are formed in the front side wall of the front lifting plate 18, the rear end of the fixing screw 28 is in threaded connection with one of the threaded holes 29, the rotary rod 27 is arranged, when the front lifting plate 18 rises to a certain height, the fixing screw 28 sleeved on the top end of the rotary rod 27 is in threaded connection with the corresponding threaded hole 29, the rotary rod 27 can be enabled to limit the lifting plate 18, the lifting plate 18 can be prevented from swinging, and the lifting plate 18 can be enabled to stably support the agricultural machinery.

The upper surfaces of the two mounting plates 4 are fixedly connected with two slide rails 30, the upper surfaces of the two slide rails 30 are respectively provided with a pulley groove 31, the upper surfaces of the two slide rails 30 are slidably connected with a slide plate 32, the slide plate 32 can slide rightwards on the two slide rails 30, at the moment, an inspector can slide to the bottom side of a machine along with the slide plate 32 to enable the inspector to have a more comfortable posture to inspect the agricultural machine, the inspection efficiency of the agricultural machine can be improved, the storage box 33 is fixedly arranged at the left side of the upper surface of the slide plate 32, some inspection tools can be stored in the storage box 33, the inspector can sit on the storage box when a chair is made, the inspector can have a more comfortable posture to inspect the agricultural machine, the inspection efficiency of the agricultural machine by the inspector can be improved, the maintenance speed of the agricultural machine can be improved, the front and rear sides of the upper surface of the storage box 33 are respectively provided with an access opening 34, the front and rear sides are respectively provided with an access opening 34, so that, more convenient during the use, slide 32's upper surface right-hand member is provided with through fixed connection's bracing piece is fixed and is carried thing board 35, can place maintenance apparatus etc. on carrying thing board 35, and the equal fixed mounting in side has a plurality of pulleys 36 and pulley groove 31 sliding connection around slide 32's the bottom, through pulley 36 and the pulley groove 31 sliding connection who sets up, can make slide 32 carry out stable horizontal slip on slide rail 30.

The slide 32 is the U-shaped setting, and the side is connected with the back of the body side slip of two slide rails 30 respectively around the slide 32, through being the U-shaped setting with the slide 32, can make the back of the body side overlap of slide 32 and two slide rails 30, and then can improve the stability of slide 32 when sliding on slide rail 30.

A plurality of annular handles 37 are fixedly arranged on the front side wall of the wheel way 1, the annular handles 37 are transversely arranged, and a maintainer can grab the annular handles 37 to drive the sliding plate 32 to slide on the sliding rail 30 through the arranged annular handles 37.

The width of wheel way 1 and wheel way two 2 is not less than 45cm, the width of wheel way 1 and wheel way two 2 is not less than 45cm can carry out stable support to the wheel of agricultural machinery, can make the more different width's of wheel way 1 and wheel way two 2 adaptation agricultural machinery wheel simultaneously, can make this support overhaul fitment be applicable to the agricultural machinery of different wheel widths, the practicality that makes this maintenance device has obtained the improvement, and two lifter plates 18 respectively with the wheel way 1 with take in groove 10 looks adaptation that wheel way two 2 upper surfaces were seted up, its effect lies in can making lifter plate 18 accomodate groove 10 and accomodate in the groove 10.

The method comprises the following operation steps:

s1, when in use, the threaded rod 9 can be rotated according to the wheel track of the agricultural machine, the threaded rod 9 can be connected with the first threaded barrel 8 through the threads to drive the second wheel track 2 to slide back and forth on the two mounting plates 4, so that the distance between the second wheel track 2 and the first wheel track 1 is adjusted, after the distance between the first wheel track 1 and the second wheel track 2 is matched with the wheel track of the agricultural machine, the agricultural machine can be opened onto the lifting plate 18 from the slope surface 3 on the right sides of the first wheel track 1 and the second wheel track 2, the wheels of the agricultural machine are opened into the anti-skid grooves 19, then the two-way motors 12 are started, the two-way motors 12 drive the rotating shaft 13 to rotate, the rotating shaft 13 is connected with the threads of the second threaded barrel 14 through opposite spiral threads on two sides to drive the two second threaded barrels 14 to approach each other, the two threaded barrels 14 approach each other to push the ends of the two support rods 16 to approach each other, and further push the top ends of, the lifting plate 18 drives the agricultural machine to rise to a certain height;

s2, maintainer advance can sit on containing box 33, then through grabbing annular handle 37, drive slide 32 and slide right on two slide rails 30, and maintainer can slide to mechanical bottom side along with slide 32 this moment, makes maintainer have more comfortable posture and overhauls the agricultural machinery, can improve the efficiency of overhauing the agricultural machinery.

S3, after the overhaul is completed, the lifting plate 18 can be contracted into the containing groove 10, the two supporting rods 16 on the front side and the rear side can be contracted into the grooves 11 on the front side and the rear side respectively at the moment, the opposite sides of the two supporting rods 16 can be lapped on the inclined cushion blocks 21, the two supporting rods 16 are kept in the splayed containing grooves 11, the back-to-back ends of the two supporting rods 16 can be ensured to be closer to each other along with the two threaded cylinders 14, and the structure of the overhaul device is ensured.

The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an agricultural machine overhauls device with supporting, includes wheel way one (1) and wheel way two (2), its characterized in that: the left side and the right side of the front end of the wheel track I (1) are fixedly connected with a mounting plate (4), the mounting plate (4) is provided with a plurality of fixing holes (6), the left side and the right side of the bottom of the wheel track II (2) are provided with square grooves (5), the two square grooves (5) are respectively connected with the two mounting plates (4) in a sliding manner, the front end of each mounting plate (4) is fixedly connected with the two ends of a connecting plate (7) respectively, the middle part of each connecting plate (7) is connected with a threaded rod (9) through a first fixedly connected threaded cylinder (8) in a threaded manner, the rear end of each threaded rod (9) is fixedly connected with the front side wall of the wheel track II (2) through a first bearing, the upper surfaces of the wheel track I (1) and the wheel track II (2) are respectively provided with a containing groove (10), grooves (11) are respectively formed in the wheel track I (1) and the wheel track II (2), two-way motors (12) are respectively fixedly, the output shaft of the bidirectional motor (12) is fixedly connected with a rotating shaft (13), the right end of the rotating shaft (13) is fixedly connected with the right side wall of the groove (11) through a bearing II, two ends of the rotating shaft (13) are connected with a thread cylinder II (14) through opposite spiral threads, the top ends of the two thread cylinders II (14) are fixedly connected with a U-shaped lantern ring I (15), the two U-shaped lantern rings I (15) are respectively sleeved with a round hole I arranged at the bottom ends of two supporting rods (16), the round holes II arranged at the top ends of the two supporting rods (16) are respectively sleeved with a U-shaped lantern ring II (17), the two U-shaped lantern rings II (17) are respectively and fixedly connected to the left side and the right side of the bottom end of the lifting plate (18), the upper surface of the lifting plate (18) is provided with an anti-skid groove (19), and connecting rods (23) are respectively and fixedly, two external screw thread (24) have all been seted up to the front end of connecting rod (23), the front side sliding hole (25) have all been seted up to the left and right sides of lifter plate (18), and the front end of two connecting rods (23) respectively with two sliding hole (25) sliding connection, two the equal threaded connection in front end of connecting rod (23) has fixation nut (26), the preceding lateral wall left side fixed mounting of wheel way two (2) has control panel, and control panel's output is connected with the input electricity of two-way motor (12).

2. The supporting and overhauling device for the agricultural machine as set forth in claim 1, wherein: the left end and the right end of the first wheel way (1) and the second wheel way (2) are both provided with a slope surface (3), and the inclination of the slope surface (3) is lower than fifteen degrees.

3. The supporting and overhauling device for the agricultural machine as set forth in claim 1, wherein: the two sides of the rotating shaft (13) close to the middle are fixedly connected with reinforcing plates (20) through three bearings, and the top ends of the two reinforcing plates (20) are fixedly connected with inclined cushion blocks (21).

4. The supporting and overhauling device for the agricultural machine as set forth in claim 1, wherein: inclined planes (22) are arranged at the top ends of the left side and the right side in the groove (11), and the inclined angles are larger than fifteen degrees.

5. The supporting and overhauling device for the agricultural machine as set forth in claim 1, wherein: the front end of the wheel channel II (2) is hinged to a rotary rod (27) close to the left side, a fixing screw rod (28) is sleeved on the top end of the rotary rod (27) through a round groove formed in the front end, a plurality of threaded holes (29) are formed in the front side wall of the lifting plate (18) in the front side lifting mode, and the rear end of the fixing screw rod (28) is in threaded connection with one of the threaded holes (29).

6. The supporting and overhauling device for the agricultural machine as set forth in claim 1, wherein: two last fixed surface of mounting panel (4) is connected with two slide rails (30), two pulley groove (31), two have all been seted up to the upper surface of slide rail (30) the last fixed surface sliding connection of slide rail (30) has slide (32), the fixed containing box (33) that is provided with in upper surface left side of slide (32), the front and back side of the upper surface of containing box (33) has all been seted up and has been got and put mouth (34), the upper surface right-hand member of slide (32) is provided with through fixed connection's bracing piece is fixed and carries thing board (35), the equal fixed mounting in side has a plurality of pulleys (36) and pulley groove (31) sliding connection around the bottom of slide (32).

7. The supporting and overhauling device for the agricultural machine as set forth in claim 6, wherein: the slide plate (32) is arranged in a U shape, and the front side and the rear side of the slide plate (32) are respectively connected with the back sides of the two slide rails (30) in a sliding way.

8. The supporting and overhauling device for the agricultural machine as set forth in claim 1, wherein: the front side wall of the wheel track I (1) is fixedly provided with a plurality of annular handles (37), and the annular handles (37) are transversely arranged.

9. The supporting and overhauling device for the agricultural machine as set forth in claim 1, wherein: the width of the wheel track I (1) and the width of the wheel track II (2) are not less than 45cm, and the two lifting plates (18) are respectively matched with the accommodating grooves (10) formed in the upper surfaces of the wheel track I (1) and the wheel track II (2).