A multifunctional gear grinding device for agricultural machinery gears

Abstract

The present invention discloses a multifunctional gear grinding processing device for agricultural machinery gears, which relates to the field of gear processing, and aims to solve the problems of the existing gear grinding equipment in the prior art that the structure is simple, the use is inconvenient, and the functionality is poor. Support seats are installed on both sides of the workbench, a first electric cylinder is installed above the support seat, a top plate is installed at the upper end of the first electric cylinder, fixed water tanks are installed on both sides of the lower end of the top plate, a connecting arm is installed below the fixed water tank, a second electric cylinder is installed at the lower end of the connecting arm, a gear grinding tool is installed at the lower end of the second electric cylinder, an electric nozzle is provided on the front end face of the gear grinding tool, a connecting plate is installed at the lower end in the middle of the top plate, hair dryers are installed on both sides below the connecting plate, support plates are installed on the front end face and the rear end face of the workbench, a sliding plate is installed on the upper end of the support plate, and a fixed block is installed above the sliding plate.

Description

Technical Field

[0001] The invention relates to the technical field of gear processing, and in particular to a multifunctional gear grinding processing device for agricultural machinery gears. Background Art

[0002] Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment of agricultural and livestock products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil tillage machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery and agricultural transportation machinery. Gears refer to mechanical components with gears on the rim that continuously mesh to transmit motion and power. Gears can be divided into gear teeth, tooth grooves, end faces, normal faces, tooth top circles, tooth root circles, base circles, pitch circles and other parts according to their structure. Commonly used steels for manufacturing gears are quenched and tempered steel, hardened steel, carburized and hardened steel and nitrided steel.

[0003] With the improvement of factory production level, the requirements for the convenience, speed and precision of related tools are constantly increasing. Gears are mechanical components with teeth on the rim that can continuously mesh to transmit motion and power. The application of gears in transmission has appeared very early. The principle of the gear cutting method and the special machine tools and tools that use this principle to cut gears have appeared one after another. With the development of production, the stability of gear operation has been paid attention to. After production, the gears need to be polished. The processing method to achieve high precision on the gear tooth surface is gear grinding. However, the existing gear grinding equipment has a simple structure, is inconvenient to use, and has poor functionality; therefore, the market urgently needs to develop a multifunctional gear grinding processing device for agricultural machinery gears to help people solve existing problems. Summary of the invention

[0004] The object of the present invention is to provide a multifunctional gear grinding processing device for agricultural machinery gears, so as to solve the problems of the existing gear grinding equipment proposed in the above background technology that the existing gear grinding equipment has a simple structure, is inconvenient to use and has poor functionality.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multifunctional gear grinding processing device for agricultural machinery gears, comprising a workbench, support seats are installed on both sides of the workbench, a first electric cylinder is installed above the support seat, a top plate is installed at the upper end of the first electric cylinder, fixed water tanks are installed on both sides of the lower end of the top plate, a connecting arm is installed below the fixed water tank, a second electric cylinder is installed at the lower end of the connecting arm, a gear grinding tool is installed at the lower end of the second electric cylinder, an electric nozzle is provided on the front end surface of the gear grinding tool, a connecting plate is installed at the lower end in the middle of the top plate, and both sides below the connecting plate are installed A hair dryer is installed, and support plates are installed on the front and rear surfaces of the workbench, a sliding plate is installed on the upper end of the support plate, a fixed block is installed above the sliding plate, a pressing plate is installed at the rear end of the fixed block, a fourth electric cylinder is installed at the lower end of the pressing plate, a retraction plate is installed at the lower end of the fourth electric cylinder, one side of the retraction plate extends to the inside of the workbench and is slidably connected to the workbench, support plates are installed on both sides of the upper end surface of the workbench, a connecting shaft is installed on the upper end of the support plate, and a dust collecting mesh is provided inside the workbench, an exhaust fan is installed below the dust collecting mesh, and a through hole is provided on the outside of the support plate.

[0006] Preferably, reinforcing ribs are installed between the workbench and the bracket, the bracket is welded to the support seat, the support seat and the workbench are connected by fixing screws, a reinforcement plate is installed on the upper end of the support seat, and the reinforcement plate is respectively connected to the first electric cylinder and the support seat by fixing screws.

[0007] Preferably, both sides below the top plate are connected to the first electric cylinder via fixing screws, a protective cover is installed on the upper end of the top plate, the protective cover is connected to the top plate via fixing screws, and the connecting plate is welded to the top plate.

[0008] Preferably, two hair dryers are provided, and both hair dryers are movably connected to the connecting plate via a fixed shaft, and the air outlets of the hair dryers correspond to the positions of the supporting plate and the connecting shaft.

[0009] Preferably, the fixed water tank is fixedly connected to the top plate by fixing screws, the connecting arm is welded to the fixed water tank, and the connecting arm is connected to the second electric cylinder by fixing screws, a driving motor is installed on the rear end face of the gear grinding tool, and the driving motor is fixedly connected to the gear grinding tool by a coupling, and the driving motor is connected to the second electric cylinder by fixing screws, the electric sprinkler is fixedly connected to the driving motor, and a connecting water pipe is arranged between the electric sprinkler and the fixed water tank.

[0010] Preferably, the support plate is welded to the retraction plate, and the sliding plate passes through the support plate and is slidably connected to the support plate, the pressure plate is embedded in the fixed block and is fixedly connected to the fixed block, and the fixed block and the sliding plate are connected by fixing screws, the two ends of the fourth electric cylinder are fixedly connected to the pressure plate and the retraction plate respectively, and the lower end surface of the pressure plate is provided with an anti-slip pad, and the anti-slip pad is bonded to the pressure plate.

[0011] Preferably, a threaded screw is installed inside the workbench, and the threaded screw is rotatably connected to the workbench through a sleeve, a motor cover is installed on one side of the threaded screw, an electric motor is arranged inside the motor cover, and the motor is transmission connected to the threaded screw through a synchronous belt, a threaded hole is arranged inside the retraction plate, and the threaded screw is threadedly connected to the retraction plate through the threaded hole.

[0012] Preferably, a protective plate is installed on one side of the support seat, and the protective plate extends to the interior of the workbench and is fixedly connected to the workbench, and a third electric cylinder is installed on one side of the protective plate, and a limiting block is installed on one side of the third electric cylinder, a limiting sleeve is installed in the middle of the interior of the workbench, and a partition is installed in the middle of the interior of the limiting sleeve, and limiting support plates are installed on both sides of the limiting sleeve, and a pressure spring is installed on one side of the limiting support plate, and the pressure spring is respectively welded to the limiting support plate and the partition, a gear plate groove is provided on one side of the limiting support plate, and a slide groove is installed inside the limiting sleeve, and the limiting support plate is slidably connected to the limiting sleeve through the slide groove.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The invention provides a blower so that during the processing, two blowers can be used to blow air on the upper surface of the gear being processed at the same time, so that the dust ground on the gear surface during the gear grinding process can be blown away, thereby improving the cleanliness of the gear surface, effectively improving the quality of the gear grinding work, and improving the work effect and work efficiency. The exhaust fan below the workbench is used to exhaust air, so that the dust blown to the surface of the workbench is sucked into the dust collecting mesh inside the workbench through the through holes and collected in a centralized manner. The heat emitted by the gear above the support plate surface can be absorbed by the exhaust fan and discharged from the bottom of the workbench, thereby reducing the temperature of the agricultural machinery gear during the gear grinding work, thereby improving the overall quality and strength of the gear and reducing gear damage.

[0015] 2. The invention adopts the setting of electric nozzle. During the processing, the gear grinding tool can be driven to move up and down by the second electric cylinder, so that the position of the gear grinding tool can be adjusted. During the rotation of the gear grinding tool, clean water can be sprayed on the gear grinding tool by the electric nozzle, so that the surface temperature of the gear grinding tool can be reduced. The dust generated by the rotation of the gear grinding tool can be removed through the effect of water pressure, thereby improving the working quality of the gear grinding.

[0016] 3. The invention is provided with a support seat and a limiting sleeve. When in use, the gear can be fixed above the support plate, and the height of the pressure plate can be changed by adjusting the length of the fourth electric cylinder. The threaded screw is then rotated to drive the retractable plate to slide, so that the retractable plate drives the pressure plate to move, and the height and position of the pressure plate correspond to the gear. The fourth electric cylinder is adjusted to make the anti-slip pad fit tightly above the gear plate to fix the gear plate, and the limiting block is driven to support the outside of the gear by adjusting the third electric cylinders on both sides. Finally, the upper end, lower end and both sides of the agricultural machinery gear are supported by cooperating with the limiting support plate in the middle, so as to maintain sufficient stability and facilitate adjustment. It is easy to use and has good functionality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view of the present invention;

[0018] Figure 2 A top view of a workbench of the present invention;

[0019] Figure 3 It is an overall schematic diagram of the pressing plate of the present invention;

[0020] Figure 4 It is the internal structure diagram of the workbench of the present invention;

[0021] Figure 5 It is a diagram of the internal structure of the limiting sleeve of the present invention.

[0022] In the figure: 1. bracket; 2. workbench; 3. reinforcing ribs; 4. support seat; 5. first electric cylinder; 6. reinforcement plate; 7. top plate; 8. protective cover; 9. connecting plate; 10. hair dryer; 11. fixed water tank; 12. connecting arm; 13. second electric cylinder; 14. gear grinding tool; 15. electric nozzle; 16. support plate; 17. sliding plate; 18. fixed block; 19. limit sleeve; 20. limit support plate ; 21. Pressure plate; 22. Retraction plate; 23. Protective plate; 24. Third electric cylinder; 25. Limit block; 26. Support plate; 27. Through hole; 28. Connecting shaft; 29. ​​Threaded hole; 30. Fourth electric cylinder; 31. Anti-slip cushion; 32. Threaded screw; 33. Motor cover; 34. Dust collection mesh; 35. Exhaust fan; 36. Gear plate slot; 37. Pressure spring; 38. Partition plate; 39. Slide slot. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] See also Figure 1-5 , an embodiment of the present invention: a multifunctional gear grinding processing device for agricultural machinery gears, comprising a workbench 2, support seats 4 are installed on both sides of the workbench 2, a first electric cylinder 5 is installed above the support seat 4, a top plate 7 is installed on the upper end of the first electric cylinder 5, a fixed water tank 11 is installed on both sides of the lower end of the top plate 7, a connecting arm 12 is installed below the fixed water tank 11, a second electric cylinder 13 is installed at the lower end of the connecting arm 12, a gear grinding tool 14 is installed at the lower end of the second electric cylinder 13, an electric nozzle 15 is provided on the front end surface of the gear grinding tool 14, a connecting plate 9 is installed at the lower end of the middle of the top plate 7, a hair dryer 10 is installed on both sides below the connecting plate 9, a support plate 16 is installed on the front end and rear end surface of the workbench 2, a sliding plate 17 is installed on the upper end of the support plate 16, a fixed block 18 is installed above the sliding plate 17, a pressing plate 21 is installed at the rear end of the fixed block 18, and the pressing plate 21 A fourth electric cylinder 30 is installed at the lower end of the fourth electric cylinder 30, and a contraction plate 22 is installed at the lower end of the fourth electric cylinder 30. One side of the contraction plate 22 extends to the inside of the workbench 2 and is slidably connected to the workbench 2. Support plates 26 are installed on both sides of the upper end surface of the workbench 2, and a connecting shaft 28 is installed at the upper end of the support plate 26. A dust collecting mesh 34 is provided inside the workbench 2, and an exhaust fan 35 is installed below the dust collecting mesh 34. A through hole 27 is provided on the outside of the support plate 26. Two hair dryers 10 are used to blow air on the upper surface of the processed gear at the same time, so that the dust ground on the gear surface during the gear grinding process is blown away, thereby improving the cleanliness of the gear surface. Clean water can be sprayed on the gear grinding tool 14 through the electric nozzle 15, which can reduce the surface temperature of the gear grinding tool 14. The upper end, lower end and both sides of the agricultural machinery gear are supported to maintain sufficient stability and are convenient to adjust. It is easy to use and has good functionality.

[0025] Furthermore, a reinforcing rib 3 is installed between the workbench 2 and the bracket 1, the bracket 1 is welded to the support seat 4, the support seat 4 is connected to the workbench 2 by fixing screws, a reinforcing plate 6 is installed on the upper end of the support seat 4, and the reinforcing plate 6 is respectively connected to the first electric cylinder 5 and the support seat 4 by fixing screws, so that the stability of the workbench 2 is improved by the bracket 1 and the reinforcing rib 3.

[0026] Furthermore, both sides below the top plate 7 are connected to the first electric cylinder 5 by fixing screws, a protective cover 8 is installed on the upper end of the top plate 7, the protective cover 8 is connected to the top plate 7 by fixing screws, and the connecting plate 9 is welded to the top plate 7, and the overall position of the top plate 7 can be adjusted by the first electric cylinder 5.

[0027] Furthermore, two hair dryers 10 are provided, and both hair dryers 10 are movably connected to the connecting plate 9 through a fixed shaft. The air outlet of the hair dryer 10 corresponds to the position of the support plate 26 and the connecting shaft 28. The two hair dryers 10 are used to blow air on the upper surface of the processed gear at the same time, so that the dust ground on the gear surface during the gear grinding process is blown away, thereby improving the cleanliness of the gear surface, effectively improving the quality of the gear grinding work, and improving the work effect and work efficiency.

[0028] Furthermore, the fixed water tank 11 is fixedly connected to the top plate 7 by fixing screws, the connecting arm 12 is welded to the fixed water tank 11, and the connecting arm 12 is connected to the second electric cylinder 13 by fixing screws, a driving motor is installed on the rear end face of the gear grinding tool 14, and the driving motor and the gear grinding tool 14 are fixedly connected by a coupling, and the driving motor and the second electric cylinder 13 are connected by fixing screws, the electric spray head 15 is fixedly connected to the driving motor, and a connecting water pipe is arranged between the electric spray head 15 and the fixed water tank 11, the gear grinding tool 14 is driven to move up and down by the second electric cylinder 13, so that the position of the gear grinding tool 14 can be adjusted, and during the rotation of the gear grinding tool 14, clean water can be sprayed on the gear grinding tool 14 by the electric spray head 15, so that the surface temperature of the gear grinding tool 14 can be reduced, and the dust generated by the rotation of the gear grinding tool 14 can be removed by the action of water pressure, thereby improving the working quality of the gear grinding.

[0029] Furthermore, the support plate 16 is welded to the retracting plate 22, and the sliding plate 17 passes through the support plate 16 and is slidably connected to the support plate 16, the pressing plate 21 is embedded in the fixing block 18 and is fixedly connected to the fixing block 18, and the fixing block 18 and the sliding plate 17 are connected by fixing screws, and the two ends of the fourth electric cylinder 30 are fixedly connected to the pressing plate 21 and the retracting plate 22 respectively, and the lower end surface of the pressing plate 21 is provided with an anti-skid pad 31, and the anti-skid pad 31 is bonded to the pressing plate 21, and the height of the pressing plate 21 is changed by adjusting the length of the fourth electric cylinder 30, and the anti-skid pad 31 is made to fit tightly above the gear plate by adjusting the fourth electric cylinder 30, so as to fix the gear plate in a limited position.

[0030] Furthermore, a threaded screw 32 is installed inside the workbench 2, and the threaded screw 32 is rotatably connected to the workbench 2 through a shaft sleeve. A motor cover 33 is installed on one side of the threaded screw 32. A motor is arranged inside the motor cover 33, and the motor is transmission-connected to the threaded screw 32 through a synchronous belt. A threaded hole 29 is arranged inside the retraction plate 22, and the threaded screw 32 is threadedly connected to the retraction plate 22 through the threaded hole 29. The threaded screw 32 is then rotated to drive the retraction plate 22 to slide, so that the retraction plate 22 drives the pressure plate 21 to move, so that the height and position of the pressure plate 21 correspond to the gear.

[0031] Further, a protective plate 23 is installed on one side of the support seat 4, and the protective plate 23 extends to the inside of the workbench 2 and is fixedly connected to the workbench 2, and a third electric cylinder 24 is installed on one side of the protective plate 23, and a limiting block 25 is installed on one side of the third electric cylinder 24. A limiting sleeve 19 is installed in the middle of the interior of the workbench 2, and a partition 38 is installed in the middle of the interior of the limiting sleeve 19. Limiting support plates 20 are installed on both sides of the limiting sleeve 19, and a pressure spring 37 is installed on one side of the limiting support plate 20. The pressure springs 37 are respectively connected to the limiting support plates 20 and the limiting support plates 20. The limit support plate 20 and the partition plate 38 are welded and connected. A gear plate groove 36 is provided on one side of the limit support plate 20, and a slide groove 39 is installed inside the limit sleeve 19. The limit support plate 20 is slidably connected to the limit sleeve 19 through the slide groove 39. The limit block 25 is driven by adjusting the third electric cylinder 24 on both sides to support the outside of the gear. Finally, the middle limit support plate 20 is cooperated to support the upper end, lower end and both sides of the agricultural machinery gear, so as to maintain sufficient stability and facilitate adjustment. It is easy to use and has good functionality.

[0032] Working principle: when in use, fix the gear above the support plate 26, change the height of the pressure plate 21 by adjusting the length of the fourth electric cylinder 30, and then rotate the threaded screw 32 to drive the retracting plate 22 to slide, so that the retracting plate 22 drives the pressure plate 21 to move, so that the height and position of the pressure plate 21 correspond to the gear, and adjust the fourth electric cylinder 30 to make the anti-skid pad 31 fit tightly above the gear plate, fix the gear plate, and then drive the limiting block 25 to support the outside of the gear by adjusting the third electric cylinders 24 on both sides, and finally cooperate with the middle limiting support plate 20 to support the upper end, lower end and both sides of the agricultural machinery gear to maintain sufficient stability, the overall position of the top plate 7 can be adjusted by the first electric cylinder 5, and the gear grinding tool 14 can be driven to move up and down by the second electric cylinder 13, so that the position of the gear grinding tool 14 can be adjusted, and after the position is stable, the gear grinding work starts, and the two hair dryers 10 are used simultaneously At the same time, the upper surface of the processed gear is blown, so that the dust ground on the gear surface during the gear grinding process is blown away, thereby improving the cleanliness of the gear surface, effectively improving the quality of the gear grinding work, and improving the work effect and work efficiency. Then, the exhaust fan 35 below the workbench 2 is used for exhaust, so that the dust blown to the surface of the workbench 2 is sucked into the dust collecting mesh 34 inside the workbench 2 through the through hole 27 and concentratedly recovered. The heat emitted by the gear above the surface of the support plate 26 can be absorbed by the exhaust fan 35 and discharged from the bottom of the workbench 2, thereby reducing the temperature of the agricultural machinery gear during the gear grinding work, thereby improving the overall quality and strength of the gear. During the rotation of the gear grinding tool 14, clean water can be sprayed on the gear grinding tool 14 through the electric nozzle 15, which can reduce the surface temperature of the gear grinding tool 14, and the dust generated by the rotation of the gear grinding tool 14 can be removed through the action of water pressure, thereby improving the work quality of gear grinding.

[0033] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A multifunctional gear grinding device for agricultural machinery gears, comprising a workbench (2), characterized in that: Support seats (4) are installed on both sides of the workbench (2), a first electric cylinder (5) is installed above the support seat (4), a top plate (7) is installed on the upper end of the first electric cylinder (5), fixed water tanks (11) are installed on both sides of the lower end of the top plate (7), a connecting arm (12) is installed below the fixed water tank (11), a second electric cylinder (13) is installed at the lower end of the connecting arm (12), a gear grinding tool (14) is installed at the lower end of the second electric cylinder (13), an electric nozzle (15) is provided on the front end surface of the gear grinding tool (14), a connecting plate (9) is installed at the lower end of the middle of the top plate (7), hair dryers (10) are installed on both sides below the connecting plate (9), and support plates (16) are installed on the front end and rear end surfaces of the workbench (2). A sliding plate (17) is mounted on the upper end of the support plate (16), a fixed block (18) is mounted above the sliding plate (17), a pressure plate (21) is mounted at the rear end of the fixed block (18), a fourth electric cylinder (30) is mounted on the lower end of the pressure plate (21), a contraction plate (22) is mounted on the lower end of the fourth electric cylinder (30), one side of the contraction plate (22) extends into the interior of the workbench (2) and is slidably connected to the workbench (2), support plates (26) are mounted on both sides of the upper end surface of the workbench (2), a connecting shaft (28) is mounted on the upper end of the support plate (26), a dust collecting mesh (34) is arranged inside the workbench (2), an exhaust fan (35) is mounted below the dust collecting mesh (34), a through hole (27) is arranged on the outside of the support plate (26), and the top plate (7) The lower sides of the top plate (7) are connected to the first electric cylinder (5) by fixing screws, a protective cover (8) is installed on the upper end of the top plate (7), and the protective cover (8) is connected to the top plate (7) by fixing screws. The connecting plate (9) is welded to the top plate (7), and two hair dryers (10) are provided. The two hair dryers (10) are movably connected to the connecting plate (9) by a fixed shaft, and the blowing port of the hair dryer (10) corresponds to the position of the support plate (26) and the connecting shaft (28). The support plate (16) is welded to the contraction plate (22), and the sliding plate (17) passes through the support plate (16). The fourth electric cylinder (30) is slidably connected to the support plate (16); the pressing plate (21) is embedded in the fixing block (18) and fixedly connected to the fixing block (18); the fixing block (18) is connected to the sliding plate (17) via fixing screws; the two ends of the fourth electric cylinder (30) are respectively fixedly connected to the pressing plate (21) and the contraction plate (22); the lower end surface of the pressing plate (21) is provided with an anti-skid pad (31); the anti-skid pad (31) is bonded to the pressing plate (21); a threaded screw (32) is installed inside the workbench (2); the threaded screw (32) is rotatably connected to the workbench (2) via a shaft sleeve;A motor cover (33) is installed on one side of the threaded screw (32), a motor is arranged inside the motor cover (33), and the motor is connected to the threaded screw (32) through a synchronous belt; a threaded hole (29) is arranged inside the shrinking plate (22), and the threaded screw (32) is threadedly connected to the shrinking plate (22) through the threaded hole (29); a protective plate (23) is installed on one side of the support seat (4), and the protective plate (23) extends to the inside of the workbench (2) and is fixedly connected to the workbench (2); and a third electric cylinder (24) is installed on one side of the protective plate (23), and the third electric cylinder (24) A limit block (25) is installed on one side of the workbench (2), a limit sleeve (19) is installed in the middle of the interior of the workbench (2), a partition (38) is installed in the middle of the interior of the limit sleeve (19), and limit support plates (20) are installed on both sides of the limit sleeve (19), a pressure spring (37) is installed on one side of the limit support plate (20), and the pressure spring (37) is respectively welded to the limit support plate (20) and the partition (38), a gear plate slot (36) is provided on one side of the limit support plate (20), and a slide groove (39) is installed inside the limit sleeve (19), and the limit support plate (20) is slidably connected to the limit sleeve (19) through the slide groove (39).

2. The multifunctional gear grinding device for agricultural machinery gears according to claim 1, characterized in that: A reinforcing rib (3) is installed between the workbench (2) and the bracket (1); the bracket (1) is welded to the support seat (4); the support seat (4) is connected to the workbench (2) via fixing screws; a reinforcing plate (6) is installed at the upper end of the support seat (4); the reinforcing plate (6) is respectively connected to the first electric cylinder (5) and the support seat (4) via fixing screws.

3. The multifunctional gear grinding device for agricultural machinery gears according to claim 1, characterized in that: The fixed water tank (11) is fixedly connected to the top plate (7) via fixing screws, the connecting arm (12) is welded to the fixed water tank (11), and the connecting arm (12) is connected to the second electric cylinder (13) via fixing screws, a driving motor is mounted on the rear end surface of the gear grinding tool (14), the driving motor is fixedly connected to the gear grinding tool (14) via a coupling, and the driving motor is connected to the second electric cylinder (13) via fixing screws, the electric spray head (15) is fixedly connected to the driving motor, and a connecting water pipe is provided between the electric spray head (15) and the fixed water tank (11).

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