Motor stator paint dipping equipment and operation method thereof

Abstract

The invention belongs to the technical field of motor stator processing, and discloses motor stator paint dipping equipment which comprises a paint liquid barrel, a bearing frame and a cover plate, the paint liquid barrel is arranged on a support, a stand column is arranged at the top of the paint liquid barrel, a top plate is arranged at the top of the stand column, an air conveying pipe is arranged on an air blower and penetrates through the cover plate, and the bearing frame is arranged on the top plate. A driving structure is arranged on the paint liquid barrel, the bearing frame is movably arranged on the driving structure, the cover plate is connected with the pushing structure, and a sealing plate is arranged on the cover plate. The bearing frame is arranged to be of an arc-shaped structure, when the rotating disc drives the bearing frame to rotate, the bearing frame can be always opened upwards, the motor stator is prevented from falling out of the bearing frame, paint liquid can conveniently and rapidly enter and exit from the bearing frame through the leakage holes in the bearing frame, paint dipping treatment can be conveniently conducted on the motor stator in the bearing frame, and the paint dipping efficiency is improved. And the motor stator subjected to paint dipping can be conveniently dried, and the paint dipping efficiency of the motor stator is improved.

Description

Technical Field

[0001] The invention relates to the technical field of motor stator production, in particular to motor stator varnish dipping equipment and an operating method thereof. Background Art

[0002] During the processing of the motor stator and rotor, in order to improve the rust resistance of the motor stator, the surface of the motor stator is sprayed with paint or dipped in paint. The traditional painting device has the problem that it is not easy to spray paint on the inner surface of the motor stator. The existing method mostly uses dip-painting treatment on the motor rotor, which can dip-paint the surface of the motor rotor.

[0003] For example, the patent with application number 201921662024.8 discloses a motor rotor varnishing equipment, which solves the problem of low varnishing efficiency. However, it has problems such as the paint liquid is not easy to enter the gap between silicon steel sheets under normal pressure, the motor stator varnishing quality is poor, and it is inconvenient to dry the motor stator after varnishing.

[0004] Based on this, the applicant proposes a motor stator varnishing device and an operating method thereof. Summary of the invention

[0005] The purpose of the present invention is to overcome the problems of the existing motor stator varnishing device in that the paint liquid is not easy to enter the gap between the silicon steel sheets under normal pressure, the motor stator varnishing quality is poor, and it is inconvenient to dry the motor stator after varnishing, and to provide a motor stator varnishing device and an operating method thereof which has a reasonable structural design, can perform varnishing treatment on the motor stator under high pressure environment, has good varnishing quality of the motor stator, and is convenient for drying the motor stator after varnishing.

[0006] The technical solution adopted by the present invention to solve the technical problem is:

[0007] A motor stator paint dipping device comprises a paint liquid barrel, a bearing frame and a cover plate, wherein the paint liquid barrel is arranged on a bracket, a column is arranged on the top of the paint liquid barrel, a top plate is arranged on the top of the column, a driving structure and a blower are arranged on the top plate, an air supply pipe is arranged on the blower, and the air supply pipe passes through the cover plate, during the motor stator paint dipping process, the cover plate moves downward under the action of the driving structure, so that the cover plate seals the paint liquid barrel, and the blower blows air into the paint liquid barrel through the air supply pipe, which can enhance the pressure in the paint liquid barrel, so that the motor stator is subjected to paint dipping treatment under high pressure environment, thereby improving the motor stator. In order to improve the paint dipping effect of the motor, a driving structure is arranged on the paint liquid barrel, the bearing frame is movably arranged on the driving structure, the cover plate is connected with the pushing structure, a sealing plate is arranged on the cover plate, and a toggle structure is arranged on the cover plate. The driving structure drives the bearing frame to rotate, so that the bearing frame drives the motor stator to enter and exit the paint liquid in the paint liquid barrel, so as to facilitate the adsorption of the paint liquid on the surface of the motor stator. The toggle structure can toggle the motor stator moved to the uppermost bearing frame to avoid the situation that the motor stators are gathered together and the surface of the motor stators cannot absorb the paint liquid, thereby improving the paint dipping efficiency and paint dipping effect of the motor stator.

[0008] Preferably, the bottom of the paint barrel is configured as an arc-shaped structure, a drain pipe is provided at the bottom of the paint barrel, and a valve is provided on the drain pipe. The bottom of the paint barrel is configured as an arc-shaped structure to facilitate impurities carried on the surface of the stator to fall to the bottom of the paint barrel and then flow into the drain pipe, thereby preventing impurities from flowing upward. The valve on the drain pipe can prevent the paint from flowing out of the drain pipe when the motor stator is dipped in paint. After the valve is opened, the paint is quickly discharged from the drain pipe. The arc-shaped structure at the bottom of the paint barrel can quickly guide the paint to the drain pipe, thereby reducing the residual paint in the paint barrel and reducing the waste of paint.

[0009] Preferably, the driving structure comprises a motor, a rotating shaft and a rotating disk. A bearing is arranged on the inner wall of the paint liquid barrel, a stirring structure is arranged on the bottom of the paint liquid barrel, and the stirring structure is movably connected to the rotating shaft. The motor is arranged on the outer wall of the paint liquid barrel, one end of the rotating shaft is inserted into a bearing, and the other end is connected to the motor. The rotating disk is fixed at both ends of the rotating shaft, a bearing column is arranged on the rotating disk, a connecting block is arranged on the top of the bearing frame, a connecting hole is arranged on the connecting block, and the bearing column is passed through the connecting hole. The motor drives the rotating shaft and the rotating disk on the rotating shaft to rotate, and the rotating disk drives the rotating disk hanging on The bearing frame on the bearing column rotates, so that the bearing frame drives the motor stator in the bearing frame to circulate in and out of the paint liquid in the paint barrel, and the motor stator in the bearing frame is quickly dipped in paint. The bearing column is passed through the connecting hole on the connecting block, and the bearing frame is hung on the bearing column. When the bearing frame drives the motor stator to rotate, the opening is always facing upward to prevent the motor stator from falling out of the bearing frame. The rotating shaft rotates under the action of the motor, driving the stirring structure at the bottom of the paint barrel to rotate, stirring the paint liquid in the paint barrel to prevent the paint liquid from sedimentation and stratification, thereby improving the uniformity of the paint liquid and thus improving the effect of the motor stator.

[0010] Preferably, the stirring structure includes a driven shaft, both ends of the driven shaft are inserted into a bearing, driven wheels are arranged at both ends of the driven shaft, and a magnetic rod is arranged on the driven shaft, driving wheels are arranged at both ends of the rotating shaft, and the driving wheel is connected to the driven wheel through a belt, the driving wheel on the rotating shaft drives the driven wheel to rotate through the belt, and the driven wheel drives the driven shaft and the magnetic rod on the driven shaft to rotate, so that the magnetic rod absorbs impurities in the paint liquid while stirring the paint liquid, avoiding the impurities from being adsorbed to the surface of the motor stator again, and effectively maintaining the purity of the paint liquid.

[0011] Preferably, the supporting frame is configured as an arc-shaped structure, a leakage hole is provided on the supporting frame, and the supporting frame is configured as a structure that can rotate around the supporting column through a connecting block. The supporting frame is configured as an arc-shaped structure, so that when the rotating disk drives the supporting frame to rotate, the supporting frame can always be opened upward to prevent the motor stator from falling out of the supporting frame. The leakage holes on the supporting frame facilitate the paint liquid to quickly enter and exit the supporting frame, which is convenient for the paint dipping treatment of the motor stator in the supporting frame and the drying treatment of the motor stator after paint dipping, thereby improving the paint dipping efficiency of the motor stator.

[0012] Preferably, the pushing structure includes a hydraulic cylinder, which is arranged on the top plate, and a piston rod is arranged on the hydraulic cylinder. The cover plate is connected to the piston rod, and a limit ring is arranged on the cover plate, and the column is vertically passed through the limit ring. The hydraulic cylinder can push the cover plate downward through the piston rod, so that the sealing plate on the cover plate contacts the top of the paint bucket, thereby sealing the paint bucket to prevent the paint from splashing out during the paint immersion process of the motor stator, thereby reducing the waste of paint. The cover plate moves vertically under the action of the hydraulic cylinder, so that the limit ring rises or falls along the column, thereby limiting the cover plate moving up and down, thereby preventing the cover plate from position displacement during the vertical adjustment process.

[0013] Preferably, a sealing layer is provided on the sealing plate, and the sealing layer can improve the sealing between the sealing plate and the inner wall of the paint barrel, thereby improving the sealing of the space formed by the paint barrel and the cover plate, making it convenient to pressurize the sealed space and perform paint dipping treatment on the motor stator under a high-pressure environment, so that the paint liquid can penetrate into the gap between the silicon steel sheets of the motor stator, thereby enhancing the paint dipping effect of the motor stator. In order to facilitate the monitoring of the air pressure between the paint barrel and the cover plate, a pressure gauge can also be provided on the cover plate, which can record the pressure value in the paint barrel in real time, making it convenient for the staff to control the paint dipping work rhythm of the motor stator and improve the safety of the operation process.

[0014] Preferably, the toggle structure includes a fixed frame, a dual-axis motor, and a connecting screw barrel, and the dual-axis motor is set as a servo motor, the fixed frame is set on the cover plate, a second bearing is set on the inner wall of the fixed frame, a fixing groove is set at the bottom of the fixed frame, the dual-axis motor is set in the fixed frame, rotating studs are set on both sides of the dual-axis motor, and the rotating studs are inserted into the second bearing, the connecting screw barrel is sleeved on the rotating studs, a connecting rod is set on the connecting screw barrel, the connecting rod is vertically passed through the fixing groove, a moving plate is set at the bottom of the connecting rod, and a toggle rod is set on the moving plate, after the sealing plate contacts the paint liquid barrel, the paint liquid barrel is sealed, and the cover plate is continuously moved under the action of the hydraulic cylinder. The movable plate is moved back and forth by the connecting screw barrel, and the connecting screw barrel drives the connecting rod, the movable plate, and the toggle rod to move back and forth, so that the toggle rod can toggle the motor stator in the uppermost bearing frame to avoid the situation that multiple motor stators are squeezed together and the paint is not fully dipped. After the motor stator is toggled, the toggle rod is moved upward under the action of the hydraulic cylinder, and the toggle rod is moved out of the uppermost bearing frame, the motor is started, and the adjacent bearing frame is moved to the uppermost position, and the motor stator in the uppermost bearing frame is repeatedly toggled, thereby improving the paint dipping effect of the motor stator.

[0015] Preferably, a fixed block is provided at the bottom of the fixed frame, an air spray pipe is provided on the fixed block, and a nozzle is provided on the air spray pipe, the air spray pipe is connected to the air spray pipe by a connecting pipe, and the connecting pipe is connected to the air supply pipe. During the paint dipping process of the motor stator, after the sealing plate contacts the paint liquid barrel, the blower blows air into the air supply pipe, and the air flow in the air supply pipe is sprayed out through the connecting pipe, the air spray pipe and the nozzle, which can enhance the pressure in the paint liquid barrel and perform high-pressure paint dipping on the motor stator; after the paint dipping of the motor stator is completed, the sealing plate can be separated from the paint liquid barrel, and the motor stator after paint dipping can also be dried when the paint liquid barrel is sealed, the blower blows air into the air supply pipe, and the air flow in the air supply pipe is sprayed out through the connecting pipe, the air spray pipe and the nozzle, and the sprayed air flow is sprayed onto the surface of the motor stator in the uppermost bearing frame, and the motor stator is quickly dried, thereby improving the paint dipping efficiency of the motor stator.

[0016] An operating method applicable to a motor stator varnishing device, the operating method comprising the following steps:

[0017] First: Move the motor stator varnishing equipment to an appropriate location, check whether the circuit of the motor stator varnishing equipment is normal, and whether the motor, hydraulic cylinder, blower, dual-axis motor, and rotating disk can work normally;

[0018] Second: Start the hydraulic cylinder, which moves the cover plate upwards through the piston rod to separate the sealing plate on the cover plate from the paint bucket, open the paint bucket, close the valve on the drain pipe, and inject the paint liquid required by the motor stator into the paint bucket;

[0019] Third: put the motor stator that needs to be dipped in paint into the uppermost bearing frame, start the motor, rotate the empty bearing frames to the uppermost one by one, put the motor stators into the uppermost bearing frame one by one, and after all the bearing frames have been filled with motor stators, start the hydraulic cylinder, and the hydraulic cylinder and piston rod push the cover plate downward, and the sealing plate on the cover plate enters the paint barrel, and the sealing plate contacts the inner wall of the paint barrel to seal the paint barrel;

[0020] Fourth: start the motor, the motor drives the rotating shaft and the carrier plate on the rotating shaft to rotate, the rotating plate drives the carrier frame to rotate in the paint liquid, so that the paint liquid in the paint liquid barrel enters the carrier frame to dip the motor stator in the carrier frame into paint. When one carrier frame moves to the top, turn off the motor, start the hydraulic cylinder and the double-axis motor, the cover plate moves downward under the action of the hydraulic cylinder, the toggle rod enters the top carrier frame, the double-axis motor drives the connecting screw barrel to move back and forth, the connecting screw barrel drives the connecting rod, the moving plate, and the toggle rod to move back and forth, so that the toggle rod toggle the motor stator in the top carrier frame. After the motor stator is toggled, the toggle rod is moved upward under the action of the hydraulic cylinder, the toggle rod is moved out of the top carrier frame, the motor is started, the adjacent carrier frame is moved to the top, and the toggle of the motor stator in the top carrier frame is repeated;

[0021] Fifth: Start the blower, which blows air into the air duct. The air in the air duct is sprayed out through the connecting pipe, the air spray pipe, and the nozzle, which can increase the pressure in the paint bucket and perform high-pressure paint dipping on the motor stator;

[0022] Sixth: After the motor stator is dipped in paint, open the valve on the drain pipe to discharge the paint liquid in the paint bucket from the drain pipe, start the motor, and the bearing frame moves to the top in sequence under the action of the motor. The airflow sprayed from the nozzle enters the top bearing frame. The lever moves the motor stator in the top bearing frame under the action of the hydraulic cylinder and the dual-axis motor to dry the motor stator after dipping in paint. The airflow in the paint bucket discharges the excess paint in the paint bucket from the drain pipe;

[0023] Seventh: After the motor stator and rotor are painted and dried, the cover plate rises under the action of the hydraulic cylinder to separate the sealing plate on the cover plate from the paint bucket. The paint bucket is opened to facilitate the removal of the motor stator in the top support frame. The support frames with the motor stators are rotated to the top in turn, and the motor stators after painting are taken out. The hydraulic cylinder, motor, and blower are turned off, the impurities generated during the painting process of the motor stator and rotor are cleaned, and the power is cut off.

[0024] Beneficial effects:

[0025] 1. The carrying frame is set to an arc-shaped structure so that when the rotating disk drives the carrying frame to rotate, the carrying frame can always open upward to prevent the motor stator from falling out of the carrying frame. The leakage holes on the carrying frame facilitate the paint liquid to quickly enter and exit the carrying frame, which is convenient for the motor stator in the carrying frame to be dipped in paint, and also convenient for drying the motor stator after dipping in paint, thereby improving the dipping efficiency of the motor stator;

[0026] 2. Driving wheels are arranged at both ends of the rotating shaft, and the driving wheels are connected to the driven wheels through belts. The driving wheel on the rotating shaft drives the driven wheel to rotate through the belt, and the driven wheel drives the driven shaft and the magnetic rod on the driven shaft to rotate, so that the magnetic rod absorbs impurities in the paint liquid while stirring the paint liquid, preventing the impurities from being adsorbed to the surface of the motor stator again, and effectively maintaining the purity of the paint liquid;

[0027] 3. A sealing layer is provided on the sealing plate, and the sealing layer can improve the sealing box between the sealing plate and the inner wall of the paint bucket, thereby improving the sealing of the space formed by the paint bucket and the cover plate, making it convenient to pressurize the sealed space, and perform paint dipping treatment on the motor stator under a high-pressure environment, so that the paint liquid can be immersed in the gap between the silicon steel sheets of the motor stator, thereby enhancing the paint dipping effect of the motor stator; BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of the present invention.

[0029] Figure 2 It is a partial structural schematic diagram of the present invention, illustrating the connection structure between the rotating disk and the carrying frame.

[0030] Figure 3 It is a partial structural schematic diagram of the present invention, illustrating the connection structure between the cover plate and the sealing plate.

[0031] Figure 4 It is a partial structural schematic diagram of the present invention, illustrating the connection structure between the fixed frame and the dual-axis motor.

[0032] Figure 5 It is a partial structural schematic diagram of the present invention, illustrating the connection structure between the fixing frame and the connecting screw barrel.

[0033] Figure 6 It is a partial structural diagram of the present invention, illustrating the connection structure between the fixing frame and the fixing block.

[0034] Figure 7 It is a partial structural schematic diagram of the present invention, illustrating the connection structure between the moving plate and the toggle rod.

[0035] Figure 8 It is another schematic diagram of the implementation structure of the present invention.

[0036] In the figure: 1. paint bucket, 2. bearing frame, 3. cover plate, 4. bracket, 5. column, 6. bearing 1, 7. drain pipe, 8. valve, 9. motor, 10. rotating shaft, 11. rotating disk, 12. driving wheel, 13. bearing column, 14. driven shaft, 15. driven wheel, 16. belt, 17. magnetic rod, 18. connecting block, 19. leakage hole, 20. connecting hole, 21. top plate, 22. hydraulic cylinder, 23. piston rod, 2 4. Blower, 25. Air pipe, 26. Limiting ring, 27. Sealing plate, 28. Sealing layer, 29. Fixed frame, 30. Dual-axis motor, 31. Connecting screw barrel, 32. Bearing 2, 33. Fixed groove, 34. Fixed block, 35. Rotating stud, 36. Connecting rod, 37. Moving plate, 38. Toggle rod, 39. Air pipe, 40. Nozzle, 41. Connecting pipe, 42. Infusion pump, 43. Suction tube, 44. Infusion tube. DETAILED DESCRIPTION

[0037] The present invention will be described in more detail below with reference to the accompanying drawings.

[0038] Embodiment 1:

[0039] As attached Figure 1-7 As shown, a motor stator paint dipping equipment includes a paint liquid bucket 1, a supporting frame 2, and a cover plate 3. The paint liquid bucket 1 is arranged on a bracket 4, a column 5 is arranged on the top of the paint liquid bucket 1, a top plate 21 is arranged on the top of the column 5, and a driving structure and a blower 24 are arranged on the top plate 21. The blower 24 is provided with an air supply pipe 25, and the air supply pipe 25 passes through the cover plate 3. A driving structure is arranged on the paint liquid bucket 1, the supporting frame 2 is movably arranged on the driving structure, the cover plate 3 is connected to the driving structure, a sealing plate 27 is arranged on the cover plate 3, and a toggle structure is arranged on the cover plate 3.

[0040] The bottom of the paint liquid barrel 1 is arranged in an arc-shaped structure, a drain pipe 7 is arranged at the bottom of the paint liquid barrel 1 , and a valve 8 is arranged on the drain pipe 7 .

[0041] Among them, the driving structure includes a motor 9, a rotating shaft 10, and a rotating disk 11. A bearing 6 is arranged on the inner wall of the paint liquid barrel 1, and a stirring structure is arranged at the bottom of the paint liquid barrel 1, and the stirring structure is movably connected to the rotating shaft 10. The motor 9 is arranged on the outer wall of the paint liquid barrel 1, one end of the rotating shaft 10 is inserted into the bearing 6, and the other end is connected to the motor 9. The rotating disk 11 is fixed at both ends of the rotating shaft 10, and a supporting column 13 is arranged on the rotating disk 11. A connecting block 18 is arranged on the top of the supporting frame 2, and a connecting hole 20 is arranged on the connecting block 18, and the supporting column 13 passes through the connecting hole 20.

[0042] Among them, the stirring structure includes a driven shaft 14, both ends of the driven shaft 14 are inserted into a bearing 6, driven wheels 15 are arranged at both ends of the driven shaft 14, and a magnetic rod 17 is arranged on the driven shaft 14, driving wheels 12 are arranged at both ends of the rotating shaft 10, and the driving wheel 12 is connected to the driven wheel 15 through a belt 16, the supporting frame 2 is set as an arc structure, a leakage hole 19 is set on the supporting frame 2, and the supporting frame 2 is set as a structure that can rotate around the supporting column 13 through a connecting block 18.

[0043] Among them, the pushing structure includes a hydraulic cylinder 22, which is arranged on the top plate 21, and a piston rod 23 is arranged on the hydraulic cylinder 22. The cover plate 3 is connected to the piston rod 23, a limit ring 26 is arranged on the cover plate 3, and the column 5 is vertically passed through the limit ring 26, and a sealing layer 28 is arranged on the sealing plate 27.

[0044] The toggle structure includes a fixed frame 29, a dual-axis motor 30, and a connecting screw barrel 31, and the dual-axis motor 30 is set as a servo motor, the fixed frame 29 is set on the cover plate 3, a bearing 2 32 is set on the inner wall of the fixed frame 29, a fixing groove 33 is set at the bottom of the fixed frame 29, the dual-axis motor 30 is set in the fixed frame 29, and rotating studs 35 are set on both sides of the dual-axis motor 30, and the rotating studs 35 are inserted into the bearing 2 32, and the connecting screw barrel 31 is sleeved on the rotating studs On the column 35, a connecting rod 36 is arranged on the connecting screw barrel 31, and the connecting rod 36 is vertically passed through the fixing groove 33, a movable plate 37 is arranged at the bottom of the connecting rod 36, and a toggle rod 38 is arranged on the movable plate 37, a fixed block 34 is arranged at the bottom of the fixed frame 29, a spray pipe 39 is arranged on the fixed block 34, and a nozzle 40 is arranged on the spray pipe 39, the spray pipes 39 are connected to each other through a connecting pipe 41, and the connecting pipe 41 is connected to the air supply pipe 25.

[0045] An operating method suitable for a motor stator varnishing device, the operating method comprising the following steps:

[0046] First: move the motor stator varnishing equipment to an appropriate location, check whether the circuit of the motor stator varnishing equipment is normal, and whether the motor 9, hydraulic cylinder 22, blower 24, dual-axis motor 30, and rotating disk 11 can work normally;

[0047] Second: start the hydraulic cylinder 22, which moves the cover plate 3 upwards through the piston rod 23, so that the sealing plate 27 on the cover plate 3 is separated from the paint bucket 1, the paint bucket 1 is opened, the valve 8 on the drain pipe 7 is closed, and the paint liquid required by the motor stator is injected into the paint bucket 1;

[0048] Third: put the motor stator that needs to be dipped in paint into the uppermost carrier frame 2, start the motor 9, rotate the empty carrier frame 2 to the uppermost position in turn, put the motor stator into the uppermost carrier frame 2 in turn, and after all the motor stators are put into the carrier frames 2, start the hydraulic cylinder 22, the hydraulic cylinder 22 and the piston rod 23 push the cover plate 3 to move downward, and the sealing plate 27 on the cover plate 3 enters into the paint liquid barrel 1, and the sealing plate 27 contacts the inner wall of the paint liquid barrel 1 to seal the paint liquid barrel 1;

[0049] Fourth: start the motor 9, the motor 9 drives the rotating shaft 10 and the carrier plate on the rotating shaft 10 to rotate, the rotating plate 11 drives the carrier frame 2 to rotate in the paint liquid, so that the paint liquid in the paint liquid barrel 1 enters the carrier frame 2 to dip the motor stator in the carrier frame 2 into paint. When one carrier frame 2 moves to the top, turn off the motor 9, start the hydraulic cylinder 22 and the double-axis motor 30, the cover plate 3 moves downward under the action of the hydraulic cylinder 22, the toggle rod 38 enters the topmost carrier frame 2, and the double-axis motor 3 0 drives the connecting screw barrel 31 to move back and forth, and the connecting screw barrel 31 drives the connecting rod 36, the moving plate 37, and the toggle rod 38 to move back and forth, so that the toggle rod 38 toggle the motor stator in the uppermost bearing frame 2. After the motor stator is toggled, the toggle rod 38 is moved upward under the action of the hydraulic cylinder 22, and the toggle rod 38 is moved out of the uppermost bearing frame 2, and the motor 9 is started to move the adjacent bearing frame 2 to the uppermost position, and the toggle of the motor stator in the uppermost bearing frame 2 is repeated;

[0050] Fifth: Start the blower 24, the blower 24 blows air into the air delivery pipe 25, and the air flow in the air delivery pipe 25 is sprayed out through the connecting pipe 41, the spray pipe 39, and the nozzle 40, which can increase the pressure in the paint bucket 1 and perform high-pressure paint dipping treatment on the motor stator;

[0051] Sixth: After the motor stator is dipped in paint, the valve 8 on the drain pipe 7 is opened to discharge the paint liquid in the paint bucket 1 from the drain pipe 7, and the motor 9 is started. The bearing frame 2 is moved to the top in sequence under the action of the motor 9, and the airflow sprayed from the nozzle 40 enters the top bearing frame 2. The lever moves the motor stator in the top bearing frame 2 under the action of the hydraulic cylinder 22 and the dual-axis motor 30 to dry the motor stator after the dip in paint, and the airflow in the paint bucket 1 discharges the excess paint in the paint bucket 1 from the drain pipe 7;

[0052] Seventh: After the stator and rotor of the motor 9 are painted and dried, the cover plate 3 rises under the action of the hydraulic cylinder 22, so that the sealing plate 27 on the cover plate 3 is separated from the paint liquid barrel 1, and the paint liquid barrel 1 is opened to facilitate the removal of the motor stator in the top support frame 2, and the support frame 2 with the motor stator is rotated to the top in turn, and the motor stator after painting is taken out, and the hydraulic cylinder 22, motor 9, and blower 24 are turned off, and the impurities generated during the painting process of the stator and rotor of the motor 9 are cleaned, and the power supply is cut off.

[0053] Embodiment 2:

[0054] Further improvements are made on the basis of the first embodiment, as shown in the attached Figure 8 As shown, a motor stator varnishing equipment is provided, wherein a liquid infusion pump 43 is provided on the top plate 21, and a liquid suction pipe 43 and a liquid infusion pipe 44 are provided on the liquid infusion pump 43, the liquid suction pipe 43 is connected to the paint liquid bucket 1, and the liquid infusion pipe 44 is connected to the air spray pipe 39, the liquid infusion pump 43 draws the paint liquid in the paint liquid bucket 1 through the liquid suction pipe 43, and sprays it through the liquid infusion pipe 44, the air spray pipe 39, and the nozzle 40, so as to spray the paint liquid on the motor stator in the uppermost bearing frame 2, thereby avoiding multiple motor stators from being sprayed. The surfaces of the paint liquid cannot come into contact with the paint liquid because the paint liquid is gathered together. The toggle rod 38 moves the position of the motor stator so that the paint liquid can fully come into contact with the surface of the motor stator, thereby improving the paint immersion efficiency and effect of the motor stator. In order to prevent the paint liquid from flowing back from the spray pipe 39 into the air supply pipe 25 or the air flow in the spray pipe 39 from entering the infusion pump 43, a one-way valve may be provided on the infusion pipe 44 and the air supply pipe 25 to improve the protection capability of the infusion pump 43 and the blower 24.

[0055] Working principle: Start the hydraulic cylinder 22, which moves the cover plate 3 upwards through the piston rod 23, so that the sealing plate 27 on the cover plate 3 is separated from the paint bucket 1, the paint bucket 1 is opened, the valve 8 on the drain pipe 7 is closed, and the paint liquid required for the motor stator is injected into the paint bucket 1, and the motor stator that needs to be dipped in paint is placed in the uppermost carrier frame 2, and the motor 9 is started. The empty carrier frames 2 are rotated to the uppermost position in turn, and the motor stators are placed in the uppermost carrier frame 2 in turn. After all the carrier frames 2 are filled with motor stators, start the hydraulic cylinder 22, and the hydraulic cylinder 22 and the piston rod 23 push the cover plate 3 downwards, and the sealing plate 27 on the cover plate 3 is closed. The plate 27 enters into the paint liquid barrel 1, the sealing plate 27 contacts with the inner wall of the paint liquid barrel 1, and the paint liquid barrel 1 is sealed. The blower 24 is started, and the blower 24 blows air into the air delivery pipe 25. The air flow in the air delivery pipe 25 is sprayed out through the connecting pipe 41, the spray pipe 39, and the nozzle 40, which can enhance the pressure in the paint liquid barrel 1, and perform high-pressure dip painting on the motor stator. The motor 9 is started, and the motor 9 drives the rotating shaft 10 and the bearing disk on the rotating shaft 10 to rotate. The rotating disk 11 drives the bearing frame 2 to rotate in the paint liquid, so that the paint liquid in the paint liquid barrel 1 enters the bearing frame 2 to dip the motor stator in the bearing frame 2. 2 moves to the top, the motor 9 is turned off, the hydraulic cylinder 22 and the double-axis motor 30 are started, the cover plate 3 moves downward under the action of the hydraulic cylinder 22, the toggle rod 38 enters the top bearing frame 2, the double-axis motor 30 drives the connecting screw barrel 31 to move back and forth, the connecting screw barrel 31 drives the connecting rod 36, the moving plate 37, and the toggle rod 38 to move back and forth, so that the toggle rod 38 toggle the motor stator in the top bearing frame 2. After the motor stator is toggled, the toggle rod 38 is moved upward under the action of the hydraulic cylinder 22, the toggle rod 38 is moved out of the top bearing frame 2, the motor 9 is started, and the adjacent bearing frame 2 is moved Go to the top, repeatedly move the motor stator in the top support frame 2, and fully immerse the motor stator in paint. After the motor stator is immersed in paint, open the valve 8 on the drain pipe 7, discharge the paint liquid in the paint bucket 1 from the drain pipe 7, start the motor 9, and the support frame 2 moves to the top in turn under the action of the motor 9. The airflow sprayed from the nozzle 40 enters the top support frame 2. The lever moves the motor stator in the top support frame 2 under the action of the hydraulic cylinder 22 and the dual-axis motor 30, and dries the motor stator after immersion in paint. After the motor stator is dried, take the motor stator out of the support frame 2.

[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

[0057] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0058] The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.

Claims

1. A motor stator varnishing equipment, comprising a paint bucket, a bearing frame, and a cover plate, characterized in that: The paint liquid bucket is arranged on a bracket, a column is arranged on the top of the paint liquid bucket, a top plate is arranged on the top of the column, a driving structure and a blower are arranged on the top plate, an air supply pipe is arranged on the blower, and the air supply pipe passes through the cover plate, a driving structure is arranged on the paint liquid bucket, the supporting frame is movably arranged on the driving structure, the cover plate is connected to the driving structure, a sealing plate is arranged on the cover plate, and a toggle structure is arranged on the cover plate.

2. The motor stator varnishing equipment according to claim 1, characterized in that: The inner bottom of the paint liquid barrel is arranged as an arc-shaped structure, a drainage pipe is arranged at the bottom of the paint liquid barrel, and a valve is arranged on the drainage pipe.

3. The motor stator varnishing equipment according to claim 1, characterized in that: The driving structure includes a motor, a rotating shaft, and a rotating disk. A bearing is provided on the inner wall of the paint bucket, a stirring structure is provided at the bottom of the paint bucket, and the stirring structure is movably connected to the rotating shaft. The motor is provided on the outer wall of the paint bucket, one end of the rotating shaft is inserted into a bearing, and the other end is connected to the motor. The rotating disk is fixed at both ends of the rotating shaft, and a bearing column is provided on the rotating disk; a connecting block is provided on the top of the bearing frame, a connecting hole is provided on the connecting block, and the bearing column passes through the connecting hole.

4. The motor stator varnishing equipment according to claim 3, characterized in that: The stirring structure comprises a driven shaft, both ends of which are inserted into a bearing, driven wheels are arranged at both ends of the driven shaft, a magnetic rod is arranged on the driven shaft, driving wheels are arranged at both ends of the rotating shaft, and the driving wheels are connected to the driven wheels through a belt.

5. The motor stator varnishing equipment according to claim 3, characterized in that: The bearing frame is configured as an arc-shaped structure, a leakage hole is arranged on the bearing frame, and the bearing frame is configured as a structure that can rotate around the bearing column through a connecting block.

6. The motor stator varnishing equipment according to claim 1, characterized in that: The pushing structure comprises a hydraulic cylinder, which is arranged on the top plate and has a piston rod on it; the cover plate is connected to the piston rod, a limiting ring is arranged on the cover plate, and the column is passed vertically through the limiting ring.

7. The motor stator varnishing equipment according to claim 1, characterized in that: The sealing plate is provided with a sealing layer.

8. The motor stator varnishing equipment according to claim 1, characterized in that: The toggle structure includes a fixed frame, a dual-axis motor, and a connecting screw barrel, and the dual-axis motor is set as a servo motor. The fixed frame is set on a cover plate, a second bearing is set on the inner wall of the fixed frame, and a fixing groove is set at the bottom of the fixed frame. The dual-axis motor is set in the fixed frame, and rotating studs are set on both sides of the dual-axis motor, and the rotating studs are inserted into the second bearing. The connecting screw barrel is sleeved on the rotating studs, and a connecting rod is set on the connecting screw barrel. The connecting rod is vertically passed through the fixing groove, a movable plate is set at the bottom of the connecting rod, and a toggle rod is set on the movable plate.

9. The motor stator varnishing equipment according to claim 8, characterized in that: A fixing block is arranged at the bottom of the fixing frame, an air jet pipe is arranged on the fixing block, a nozzle is arranged on the air jet pipe, the air jet pipes are connected to each other through a connecting pipe, and the connecting pipe is connected to the air supply pipe.

10. An operating method for the motor stator varnishing equipment according to any one of claims 1 to 9, characterized in that: The operation method comprises the following steps: First: Move the motor stator varnishing equipment to an appropriate location, check whether the circuit of the motor stator varnishing equipment is normal, and whether the motor, hydraulic cylinder, blower, dual-axis motor, and rotating disk can work normally; Second: Start the hydraulic cylinder, which moves the cover plate upwards through the piston rod to separate the sealing plate on the cover plate from the paint bucket, open the paint bucket, close the valve on the drain pipe, and inject the paint liquid required by the motor stator into the paint bucket; Third: put the motor stator that needs to be dipped in paint into the uppermost bearing frame, start the motor, rotate the empty bearing frames to the uppermost one by one, put the motor stators into the uppermost bearing frame one by one, and after all the bearing frames have been filled with motor stators, start the hydraulic cylinder, and the hydraulic cylinder and piston rod push the cover plate downward, and the sealing plate on the cover plate enters the paint barrel, and the sealing plate contacts the inner wall of the paint barrel to seal the paint barrel; Fourth: start the motor, the motor drives the rotating shaft and the carrier plate on the rotating shaft to rotate, the rotating plate drives the carrier frame to rotate in the paint liquid, so that the paint liquid in the paint liquid barrel enters the carrier frame to dip the motor stator in the carrier frame into paint. When one carrier frame moves to the top, turn off the motor, start the hydraulic cylinder and the double-axis motor, the cover plate moves downward under the action of the hydraulic cylinder, the toggle rod enters the top carrier frame, the double-axis motor drives the connecting screw barrel to move back and forth, the connecting screw barrel drives the connecting rod, the moving plate, and the toggle rod to move back and forth, so that the toggle rod toggle the motor stator in the top carrier frame. After the motor stator is toggled, the toggle rod is moved upward under the action of the hydraulic cylinder, the toggle rod is moved out of the top carrier frame, the motor is started, the adjacent carrier frame is moved to the top, and the toggle of the motor stator in the top carrier frame is repeated; Fifth: Start the blower, which blows air into the air duct. The air in the air duct is sprayed out through the connecting pipe, the air spray pipe, and the nozzle, which can increase the pressure in the paint bucket and perform high-pressure paint dipping on the motor stator; Sixth: After the motor stator is dipped in paint, open the valve on the drain pipe to discharge the paint liquid in the paint bucket from the drain pipe, start the motor, and the bearing frame moves to the top in sequence under the action of the motor. The airflow sprayed from the nozzle enters the top bearing frame. The lever moves the motor stator in the top bearing frame under the action of the hydraulic cylinder and the dual-axis motor to dry the motor stator after dipping in paint. The airflow in the paint bucket discharges the excess paint in the paint bucket from the drain pipe; Seventh: After the motor stator and rotor are painted and dried, the cover plate rises under the action of the hydraulic cylinder to separate the sealing plate on the cover plate from the paint bucket. The paint bucket is opened to facilitate the removal of the motor stator in the top support frame. The support frames with the motor stators are rotated to the top in turn, and the motor stators after painting are taken out. The hydraulic cylinder, motor, and blower are turned off, the impurities generated during the painting process of the motor stator and rotor are cleaned, and the power is cut off.

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