Rustproof and wear-resistant treatment device for surface of agricultural machinery unit

Abstract

The utility model belongs to the technical field of agricultural machinery bearing surface treatment, and particularly relates to an agricultural machinery unit surface rust-proof wear-resistant treatment device which comprises a bottom platform, supporting frames are symmetrically arranged on the bottom platform, driving assemblies are arranged on the supporting frames, and first electric cylinders are arranged on the driving assemblies. A second electric cylinder capable of moving longitudinally is arranged on the first electric cylinder, a connecting rod in the vertical direction is arranged on the second electric cylinder, a mechanical claw is arranged below the connecting rod, a conveying belt is arranged at the edge position of the bottom platform, a motor bin is arranged at one end of the conveying belt, a second driving motor is arranged in the motor bin, and a grinding disc is arranged above the second driving motor. A cleaning mechanism is arranged at the end, away from the conveying belt, of the motor bin, a lubricating mechanism is arranged on the opposite face of the cleaning mechanism, and a coating mechanism is arranged on one side of the lubricating mechanism. According to the utility model, the automation and accuracy of rust-proof and wear-resistant treatment of the bearing surface can be realized, the coating quality and the working efficiency are improved, and powerful support is provided for reliable operation of agricultural equipment.

Description

Technical Field

[0001] The utility model belongs to the technical field of surface treatment of agricultural machinery bearings, and in particular relates to a device for rust-proofing and wear-resistant treatment of the surface of an agricultural machinery unit. Background Art

[0002] Bearings are an important component in contemporary mechanical equipment. They are components that fix and reduce the load friction coefficient during mechanical transmission. In other words, when other parts move relative to each other on the shaft, they are used to reduce the friction coefficient during power transmission and keep the center position of the shaft fixed. Bearings are an important component in contemporary mechanical equipment. Their main function is to support the mechanical rotating body, reduce the mechanical load friction coefficient of the equipment during transmission, and ensure its rotation accuracy. However, bearings that have been used for a long time often rust and are not wear-resistant. Traditional agricultural machinery bearing surface anti-rust and wear-resistant treatment usually relies on manual cleaning and coating operations, which has the following disadvantages:

[0003] 1. Incomplete cleaning: Manual cleaning is difficult to completely remove dirt and sediment on the bearing surface, especially tiny particles and grease, which may affect the adhesion and quality of subsequent coatings;

[0004] 2. Uneven coating: It is difficult to achieve uniform and consistent coating during manual coating, which may cause uneven thickness of the coating and affect the anti-rust and wear resistance;

[0005] 3. Unreliable coating quality: There are differences in operating techniques in manual coating, and coating thickness and coating quality are difficult to control, which may lead to unstable coating quality, bubbles or defects;

[0006] 4. Inconvenience of manual operation: During the manual coating process, it is easy to cause pollution to clothes and skin, and on the other hand, the gases and chemical reagents in this environment for a long time will affect human health;

[0007] 5. High labor cost: It relies on manual cleaning and coating operations, which requires a lot of manpower and time, increasing production costs and reducing production efficiency;

[0008] Therefore, the existing manual cleaning and coating methods have some limitations and shortcomings in the process of rust-proof and wear-resistant treatment of agricultural machinery bearing surfaces. Utility Model Content

[0009] The utility model aims to provide a device for rust-proofing and wear-resistant treatment of the surface of an agricultural machinery unit to solve the problems existing in the prior art.

[0010] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is a rust-proof and wear-resistant treatment device for the surface of an agricultural machinery unit, comprising a bottom platform, a support frame is symmetrically arranged on the bottom platform, a driving assembly is arranged on the support frame, a first electric cylinder that can move laterally is arranged on the driving assembly, a second electric cylinder that can move longitudinally is arranged on the first electric cylinder, a vertical connecting rod is arranged on the second electric cylinder, a mechanical claw is arranged below the connecting rod, a conveyor belt is arranged at the edge position of the bottom platform, a motor bin is arranged at one end of the conveyor belt, a driving motor 2 is arranged in the motor bin, a grinding disc is arranged above the driving motor 2, a cleaning mechanism is arranged at the end of the motor bin away from the conveyor belt, a lubrication mechanism is arranged on the opposite surface of the cleaning mechanism, a coating mechanism is arranged on one side of the lubrication mechanism, and the bearings on each mechanism can be driven by the driving assembly to complete the operation.

[0011] Preferably, the driving assembly includes a driving motor 1, a bearing seat, a threaded rod and a sliding block, the driving motor 1 is arranged on a support frame, the bearing seat is arranged on a support frame away from the driving motor 1, one end of the threaded rod is connected to the driving motor 1, the other end of the threaded rod is arranged on the bearing seat, and the sliding block is slidably connected to the threaded rod.

[0012] Preferably, the cleaning mechanism comprises a vibrator and a carrying plate, wherein the vibrator is arranged on the bottom platform and adjacent to the second driving motor, and the carrying plate is arranged above the vibrator.

[0013] Preferably, the lubrication mechanism includes an oil barrel, an oil pump, an oil pipe, a chassis, a second fender, a lower brush, a hinged chain, a cover, a first fender, an upper brush, an outer cylinder, an inner column, a first support column, a door closer, a third drive motor and a sleeve, the oil barrel is arranged on the bottom platform and is located on the opposite side of the cleaning mechanism, the oil pump is arranged above the oil barrel, the oil pipe connects the oil barrel and the oil pump, the chassis is arranged on the bottom platform, the second fender is arranged above the chassis, the lower brush is arranged on the second fender, the end of the hinged chain is arranged on the chassis, the cover is arranged at the end of the hinged chain away from the chassis, and the first fender is arranged on the cover On the inside, an upper brush is arranged on the fender one, an outer cylinder is arranged at the center position of the fender one, an inner column is arranged at the center position of the fender two, the outer cylinder and the inner column cooperate to achieve fitting, a support column one is arranged on the bottom platform, a door closer is arranged above the support column one and is connected to the outer side wall of the cover, a drive motor three is arranged at the rear side of the fender one, and can drive the fender one to rotate, a sleeve is arranged at the rear side of the fender one and a clamping wall is arranged on the sleeve, an oil delivery pipe on the oil delivery pump is connected to the clamping wall in the sleeve, the clamping wall is connected to the inside of the fender one, and the oil can be delivered into the fender one through the sleeve, and the upper brush can make the oil seep out.

[0014] Preferably, the coating mechanism includes a coating box, a clamping plate, an opening, a top plate, a third electric cylinder, a material box, a feed pipe, a booster pump, a second support column, a third support column, a fourth electric cylinder, a universal coupling, a connecting rod, a steering arc, a fourth drive motor and an annular nozzle. The coating box is arranged on the bottom platform, the clamping plate is arranged inside the coating box, the opening is opened on one side of the coating box, the top plate is arranged in the opening, the third electric push rod is connected to the top plate, the material box is arranged on the bottom platform, one end of the feed pipe is arranged on the material box, the booster pump is arranged on the feed pipe, the support column is arranged on the bottom platform, the support column three is arranged on the bottom platform and adjacent to the coating box, the fourth electric cylinder is arranged above the second support column, the universal coupling is arranged above the third support column, one end of the connecting rod is connected to the fourth electric cylinder, the steering arc is arranged at the end of the connecting rod away from the fourth electric cylinder, the steering arc semi-surrounds one end of the universal coupling, the fourth drive motor is arranged at the end of the universal coupling away from the steering arc, the annular nozzle is arranged below the fourth drive motor and the peripheral side of the annular nozzle is connected to one end of the feed pipe.

[0015] Preferably, the fender 1 and the fender 2 are in a cross shape.

[0016] Preferably, the steering arc is in an arc shape, which is conducive to the steering arc driving the universal coupling to move.

[0017] Compared with the prior art, the advantages and positive effects of the utility model are:

[0018] The utility model automates the process of rust-proof and wear-resistant treatment of the surface of agricultural machinery bearings, and introduces the functions of grinding, cleaning, lubricating and coating. The driving components are used to drive the bearings to complete the operation on various mechanisms, thereby improving the work efficiency. The rust-proof and wear-resistant treatment task of the bearing surface is completed by the automated device. Compared with the traditional manual cleaning and coating operations, manpower and time are saved, and the work efficiency is improved. The automated device can realize continuous operation, reduce interruption and waiting time, and improve the surface cleanliness. By introducing the cleaning mechanism, the bearing surface can be thoroughly cleaned, and the wear resistance of the surface can be increased by adding a chemical nickel plating agent. , and also removes dirt, grease and other attachments, improves surface cleanliness and wear resistance, effectively improves coating adhesion and quality, and can achieve uniform and consistent coating on the bearing surface through the coating mechanism. The coating mechanism can control the thickness and coating quality of the coating, ensure the stability and adhesion of the coating, and improve the accuracy and consistency of the coating. The introduction of the lubrication mechanism can properly lubricate the bearing, reduce friction and wear, improve wear resistance and service life, and can reduce the friction coefficient of the bearing, reduce energy loss and wear, and extend the life of the bearing. Ensure that each step is completed in order to achieve rust-proof and wear-resistant treatment of the bearing;

[0019] In summary, the automation and precision of rust-proof and wear-resistant treatment of agricultural machinery bearing surfaces can be realized, coating quality and work efficiency can be improved, the performance and life of bearings can be guaranteed, and strong support can be provided for the reliable operation of agricultural machinery equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor.

[0021] Figure 1 It is a side perspective view of a device for treating the surface of an agricultural machinery unit against rust and wear;

[0022] Figure 2 It is a structural schematic diagram of the lubrication mechanism;

[0023] Figure 3 It is a schematic diagram of the rear structure of the cover;

[0024] Figure 4 It is a schematic diagram of the sleeve connection structure;

[0025] Figure 5 Schematic diagram of the coating mechanism structure.

[0026] In the above figures, 1. bottom platform, 2. support frame, 3. drive assembly, 301. drive motor 1, 302. threaded rod, 303. sliding block, 4. first electric cylinder, 5. second electric cylinder, 6. connecting rod, 7. mechanical claw, 8. conveyor belt, 9. motor compartment, 10. drive motor 2, 11. grinding disc, 12. cleaning mechanism, 13. lubrication mechanism, 1301. oil drum, 1302. oil pump, 1303. oil pipeline, 1304. cover, 1305. fender 1, 1306. outer cylinder, 1307. chassis, 1308. lower brush, 1309. upper brush, 1310. hinge chain, 1311. inner column , 1312, support column one, 1313, door closer, 1314, drive motor three, 1315, sleeve, 1316, fender two, 1317, clamping wall, 14, coating mechanism, 1401, coating box, 1402, clamping plate, 1403, top plate, 1404, third electric cylinder, 1405, material box, 1406, material delivery pipe, 1407, support column two, 1408, support column three, 1409, universal coupling, 1410, steering arc, 1411, drive motor four, 1412, annular nozzle, 1413, fourth electric cylinder, 1414, connecting rod, 1415, open, 1416, booster pump. DETAILED DESCRIPTION

[0027] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0029] In this embodiment, Figure 1-5 As shown, the specific design of the above-mentioned key components is described in detail below: an agricultural machinery unit surface rust-proof and wear-resistant treatment device, including a bottom platform 1, the bottom platform 1 provides a bottom bearing function, and a support frame 2 is symmetrically arranged on the bottom platform 1, and the support frame 2 plays the role of supporting the bearing component. A driving component 3 is arranged on the support frame 2, and the driving component 3 can perform horizontal movement between the two support frames 2, and a first electric cylinder 4 that can move laterally is arranged on the driving component 3, and a second electric cylinder 5 that can move longitudinally is arranged on the first electric cylinder 4, and a connecting rod 6 in the vertical direction is arranged on the second electric cylinder 5. A mechanical claw 7 is arranged below the connecting rod 6, and the second electric push rod can drive the connecting rod 6 and the mechanical claw 7 to move longitudinally, and the first electric cylinder 4 can drive the connecting rod 6 and the mechanical claw 7 to move laterally in the horizontal direction. In this way, the mechanical claw 7 can be used to drive the bearing to complete the operation in each mechanism, saving manual operation, and a conveyor belt 8 is arranged at the edge position of the bottom platform 1, and the conveyor belt 8 transmits the bearings to be processed, and a motor bin 9 is arranged at one end of the conveyor belt 8, and a drive motor 2 10 is arranged in the motor bin 9. The drive motor 2 10 A grinding disc 11 is arranged on the top, and the bearing is polished in the grinding disc 11 by the rotation of the driving motor 2 10, so as to effectively remove the burrs on the bearing surface. A cleaning mechanism 12 is arranged at one end of the motor compartment 9 away from the conveyor belt 8. The cleaning pool removes the debris on the surface of the bearing after polishing, and can thoroughly clean the surface of the bearing. The wear resistance of the surface can be increased by adding chemical nickel plating agents, and the attachments such as dirt and grease can also be removed to improve the surface cleanliness and wear resistance, and effectively improve the coating adhesion and quality. A lubrication mechanism 13 is arranged on the opposite side of the cleaning mechanism 12. The introduction of the lubrication mechanism 13 can properly lubricate the bearing, reduce friction and wear, improve wear resistance and service life, reduce the friction coefficient of the bearing, reduce energy loss and wear, and extend the life of the bearing. A coating mechanism 14 is arranged on one side of the lubrication mechanism 13, which can realize uniform and consistent coating on the bearing surface. The coating mechanism 14 can control the thickness and coating quality of the coating, ensure the stability and adhesion of the coating, and improve the accuracy and consistency of the coating. The bearing can be driven by the driving component 3 to complete the grinding, cleaning, coating and lubrication operations on each mechanism.

[0030] In order to ensure that the mechanical claw 7 can move in a certain direction so as to drive the bearing to move, a driving component 3 is provided. The driving component 3 includes a driving motor 301, a bearing seat, a threaded rod 302 and a sliding block 303. The driving motor 301 is arranged on the support frame 2, and the bearing seat is arranged on the support frame away from the driving motor 301. One end of the threaded rod 302 is connected to the driving motor 301, and the other end of the threaded rod 302 is arranged on the bearing seat. The sliding block 303 is slidably connected to the threaded rod 302. The rotation of the driving motor 301 can drive the sliding on the threaded rod 302 to move. The movement of the sliding block 303 can drive the first electric cylinder 4 to move, and then drive the components connected to the first electric cylinder 4 to move.

[0031] In order to remove debris from the bearing surface after grinding and to thoroughly clean the bearing surface, a cleaning mechanism 12 is provided. The cleaning mechanism 12 includes a vibrator 1201 and a carrier plate 1202. The vibrator 1201 is provided on the bottom platform 1 and is adjacent to the drive motor 10. The carrier plate 1202 is provided above the vibrator 1201. The vibration of the vibrator 1201 can drive the carrier plate 1202 to vibrate, thereby removing debris through vibration. A cleaning solvent and a chemical nickel plating agent can be added to increase the wear resistance of the surface. At the same time, attachments such as dirt and grease can also be removed to improve the surface cleanliness and wear resistance, thereby effectively improving the coating adhesion and quality.

[0032] In order to properly lubricate the bearings, reduce friction and wear, and improve wear resistance and service life, a lubrication mechanism 13 is provided, which includes an oil barrel 1301, an oil pump 1302, an oil pipe 1303, a chassis 1307, a second fender 1316, a lower brush 1308, a hinge chain 1310, a cover 1304, a fender 1305, an upper brush 1309, an outer cylinder 1306, an inner column 1311, a support column 1312, a door closer 1313, a drive motor 3 1314 and a sleeve 1315. The oil barrel 1301 is provided on the bottom platform 1 and is located on the opposite side of the cleaning mechanism 12. The oil pump 1302 is provided above the oil barrel 1301. The oil pipe 1303 connects the oil barrel 1301 and the oil pump 1 302, chassis 1307 is arranged on bottom platform 1, leaf plate 2 1316 is arranged above chassis 1307, lower brush 1308 is arranged on leaf plate 2 1316, hinge chain 1310 end is arranged on chassis 1307, cover 1304 is arranged on one end of hinge chain away from chassis 1307, leaf plate 1 1305 is arranged on the inner side of cover 1304, upper brush 1309 is arranged on leaf plate 1 1305, outer cylinder 1306 is arranged at the center of leaf plate 1 1305, inner column 1311 is arranged at the center of leaf plate 2 1316, outer cylinder 1306 and inner column 1311 are matched to realize sleeve fitting, support column 1 1312 is arranged on bottom platform 1, door closer 1313 is arranged above support column 1 1312 and with The cover 1304 is connected to the outer wall, the door closer 1313 is a prior art that can be purchased or customized and will not be described in detail in this article. The drive motor three 1314 is arranged on the rear side of the fender 1305, and can drive the fender 1305 to rotate. The sleeve 1315 is arranged on the rear side of the fender 1305 and the sleeve 1315 is provided with a clamping wall 1317. The oil delivery pipe 1303 on the oil delivery pump 1302 is connected to the clamping wall 1317 in the sleeve 1315, and the clamping wall 1317 is connected to the inside of the fender 1305, so that the oil can be delivered into the fender 1305 through the sleeve 1315. Because the upper brush 1309 is arranged in the fender 1305, the oil will flow out with the upper brush 1309, and the oil delivery pump 1302 delivers the oil through the oil delivery pipe 1303 The oil is transported to the inner wall 1317 of the sleeve 1315 by the pipe 1303, and the oil in the inner wall 1317 is transmitted to the fender 1305. The center of the sleeve 1315 is hollow. The output shaft of the drive motor 3 1314 passes through the center of the sleeve 1315 and is connected to the fender 1305. The fender 1305 can be driven to rotate under the rotation of the drive motor 3 1314. The brush on the fender 1305 can seep out the oil to evenly lubricate the bearing. The door closer 1313 can control the switch of the cover 1304 to close. The cover 1304 is covered on the chassis 1307. After the oil flows from top to bottom to the lower brush 1308, the upper brush 1309 cooperates with the lower brush 1308 to lubricate the bearing. The bearing passes through the inner column 1311.The outer cylinder 1306 is buckled on the inner column 1311, which just fixes the bearing, making it convenient for the upper brush 1309 to perform rotational lubrication, thereby reducing the friction coefficient of the bearing, reducing energy loss and wear, and extending the life of the bearing.

[0033] In order to achieve uniform and consistent coating on the bearing surface, the coating mechanism 14 can control the thickness and coating quality of the coating, ensure the stability and adhesion of the coating, and improve the accuracy and consistency of the coating. The coating mechanism 14 includes a coating box 1401, a clamping plate 1402, an opening 1415, a top plate 1403, a third electric cylinder 1404, a material box 1405, a feed pipe 1406, a booster pump, a second support column 1407, a third support column 1408, a fourth electric cylinder 1413, a universal coupling 1409, a connecting rod 1414, a steering arc 1410, a drive motor 4 1411 and an annular nozzle 1412. The coating box 1 401 is arranged on the bottom platform 1, the clamping plate 1402 is arranged inside the coating box 1401, the opening 1415 is opened on one side of the coating box 1401, the top plate 1403 is arranged in the opening 1415, the third electric push rod is connected to the top plate 1403, the material box 1405 is arranged on the bottom platform 1, one end of the material conveying pipe 1406 is arranged on the material box 1405, the support column is arranged on the bottom platform 1, the support column three 1408 is arranged on the bottom platform 1 and adjacent to the coating box 1401, the fourth electric cylinder 1413 is arranged above the support column two 1407, the universal coupling 1409 is arranged above the support column three 1408, and the connecting rod 1414 One end is connected with the fourth electric cylinder 1413, the steering arc 1410 is arranged at the end of the connecting rod 1414 away from the fourth electric cylinder 1413, the steering arc 1410 half surrounds one end of the universal coupling 1409, the driving motor 4 1411 is arranged at the end of the universal coupling 1409 away from the steering arc 1410, the annular nozzle 1412 is arranged below the driving motor 4 1411 and the peripheral side of the annular nozzle 1412 is connected with one end of the feeding pipe 1406, the annular nozzle 1412 is a prior art that can be purchased and will not be described in detail in this article, the bearing is placed in the clamping plate 1402, and the top plate 1409 is made to rotate by the cooperation of the third electric cylinder 1404. 3 is in contact with the bearing and is used to fix the bearing. If the bearing needs to be taken out, the fourth electric cylinder 1413 drives the connecting rod 1414 to move the steering arc 1410. The steering arc 1410 drags the universal coupling 1409 to turn, so that the mechanical claw 7 can put the bearing into the clamping plate 1402. The driving motor 1411 drives the annular nozzle 1412 to rotate. The booster pump 1416 is arranged on the feed pipe 1406. The booster pump 1416 is increased to a high pressure to further increase the effect of the solvent on the nozzle. The annular nozzle 1412 is aimed at the bearing for spraying. A spray rust inhibitor or an organic coating can be used to further avoid rust.

[0034] In order to better ensure that the fender can rotate and reduce weight and volume, fender 1 1305 and fender 2 1316 are in a cross shape, which is not only light in weight but also has good effect. The steering arc 1410 is in an arc shape, which is conducive to the steering arc 1410 driving the universal coupling 1409 to move. The steering arc 1410 can drag the universal coupling 1409 to rotate, and further drive other components on the universal coupling 1409 to move.

[0035] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A device for rust and wear resistance treatment of the surface of agricultural machinery units, It is characterized in that It includes a bottom platform, on which a support frame is symmetrically arranged, on which a driving assembly is arranged, on which a first electric cylinder which can move laterally is arranged, on which a second electric cylinder which can move longitudinally is arranged, on which a connecting rod in a vertical direction is arranged, on which a mechanical claw is arranged below the connecting rod, a conveyor belt is arranged at the edge of the bottom platform, a motor bin is arranged at one end of the conveyor belt, a second driving motor is arranged in the motor bin, a grinding disc is arranged above the second driving motor, a cleaning mechanism is arranged at the end of the motor bin away from the conveyor belt, a lubrication mechanism is arranged on the opposite side of the cleaning mechanism, a coating mechanism is arranged on one side of the lubrication mechanism, and the bearings can be driven by the driving assembly to complete operations on various mechanisms.

2. A device for treating the surface of an agricultural machinery unit against rust and wear according to claim 1, It is characterized in that The driving assembly includes a driving motor 1, a bearing seat, a threaded rod and a sliding block. The driving motor 1 is arranged on a support frame, the bearing seat is arranged on a support frame away from the driving motor 1, one end of the threaded rod is connected to the driving motor 1, the other end of the threaded rod is arranged on the bearing seat, and the sliding block is slidably connected to the threaded rod.

3. A device for treating the surface of an agricultural machinery unit against rust and wear according to claim 2, It is characterized in that The cleaning mechanism comprises a vibrator and a carrying plate. The vibrator is arranged on the bottom platform and adjacent to the second driving motor, and the carrying plate is arranged above the vibrator.

4. The device for treating the surface of an agricultural machine unit against rust and wear according to claim 3, It is characterized in that The lubrication mechanism includes an oil barrel, an oil pump, an oil pipe, a chassis, a second fender, a lower brush, a hinged chain, a cover, a first fender, an upper brush, an outer cylinder, an inner column, a first support column, a door closer, a third drive motor and a sleeve. The oil barrel is arranged on the bottom platform and is located on the opposite side of the cleaning mechanism. The oil pump is arranged above the oil barrel, and the oil pipe connects the oil barrel and the oil pump. The chassis is arranged on the bottom platform, the second fender is arranged above the chassis, the lower brush is arranged on the second fender, the hinged chain end is arranged on the chassis, the cover is arranged at the end of the hinged chain away from the chassis, and the first fender is arranged on the inner side of the cover The upper brush is arranged on the fender one, the outer cylinder is arranged at the center position of the fender one, the inner column is arranged at the center position of the fender two, the outer cylinder and the inner column cooperate to achieve sleeve fitting, the support column one is arranged on the bottom platform, the door closer is arranged above the support column one and is connected to the outer side wall of the cover, the drive motor three is arranged at the rear side of the fender one, and can drive the fender one to rotate, the sleeve is arranged at the rear side of the fender one and the sleeve is provided with a clamping wall, the oil delivery pipe on the oil delivery pump is connected to the clamping wall in the sleeve, the clamping wall is connected to the inside of the fender one, the oil can be delivered into the fender one through the sleeve, and the upper brush can seep out the oil.

5. The device for treating the surface of an agricultural machine unit against rust and wear according to claim 4, It is characterized in that The coating mechanism includes a coating box, a clamping plate, an opening, a top plate, a third electric cylinder, a material box, a feed pipe, a booster pump, a second support column, a third support column, a fourth electric cylinder, a universal coupling, a connecting rod, a steering arc, a fourth drive motor and an annular nozzle. The coating box is arranged on a bottom platform, the clamping plate is arranged inside the coating box, the opening is opened on one side of the coating box, the top plate is arranged in the opening, the third electric push rod is connected to the top plate, the material box is arranged on the bottom platform, one end of the feed pipe is arranged on the material box, the booster pump is arranged on the feed pipe, the support column is arranged on the bottom platform, the third support column is arranged on the bottom platform and is adjacent to the coating box, the fourth electric cylinder is arranged above the second support column, the universal coupling is arranged above the third support column, one end of the connecting rod is connected to the fourth electric cylinder, the steering arc is arranged at one end of the connecting rod away from the fourth electric cylinder, the steering arc semi-surrounds one end of the universal coupling, the fourth drive motor is arranged at one end of the universal coupling away from the steering arc, the annular nozzle is arranged below the fourth drive motor and the peripheral side of the annular nozzle is connected to one end of the feed pipe.

6. The device for treating the surface of an agricultural machine unit against rust and wear according to claim 4, It is characterized in that The first fender and the second fender are in a cross shape.

7. The device for treating the surface of an agricultural machine unit against rust and wear according to claim 5, It is characterized in that The steering arc is in an arc shape, which is conducive to the steering arc driving the universal coupling to move.

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