Blowing dust removal mechanism of stator core group

By designing the blow-blown dust removal mechanism of the stator core group, using the design of the rotating turntable and moving stator core, the problems of incomplete dust removal and pollution in the existing technology are solved, and efficient and environmentally friendly dust removal effect is achieved, and the environment and human body are protected. healthy.

CN222169569UActive Publication Date: 2024-12-13NINGBO DECHANG TECH CO LTD
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Patent Information

Application Number
CN202420822168.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2024-12-13
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

The existing motor core dust removal methods are not reliable and are prone to pollution to the air, affecting the environment and human health.

Method used

A blow-blown dust removal mechanism of a stator core group is designed, including a frame, a turntable, a dust bag, an electric push rod, an isolation cover and a control panel. By rotating the turntable and moving the stator core, the dust removal gas is used to blow from the air inlet. On the surface of the iron core, dust is collected into the dust bag through the dust hole and through holes to prevent the dust from flying away.

Benefits of technology

Improves dust removal effect and efficiency, prevents dust from scattering into the air, protects the environment, has a simple structure, low cost, and is easy to clean.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222169569U_ABST
    Figure CN222169569U_ABST
Patent Text Reader

Abstract

The utility model discloses a blowing dust removal mechanism of a stator iron core group, which comprises a rack and a stator iron core, the top of the rack is provided with a turntable and is fixedly provided with a support frame in an overhead manner, the turntable is rotatably connected with the rack and is positioned in the support frame, the turntable is provided with a plurality of dust outlet holes, the rack is provided with through holes communicated with the plurality of dust outlet holes, and the through holes are communicated with the plurality of dust outlet holes. A dust bag is arranged at the position of the through hole, the dust bag is detachably connected with the bottom of the machine frame, air outlet filtering holes are formed in the dust bag, the stator iron core is detachably and fixedly connected with the top of the rotating disc, the through hole is formed in the bottom of the rotating disc, an electric push rod is detachably connected to the supporting frame, an isolation hood is arranged at the telescopic end of the electric push rod, and the stator iron core is located in the isolation hood. An air inlet corresponding to the stator iron core is formed in the top of the isolation cover, the rotating disc is rotationally connected with the bottom of the isolation cover in a sealed mode, a control panel is detachably connected to the side face of the supporting frame, and the electric push rod is electrically connected with the control panel. The utility model has the beneficial effect that the purpose of protecting the environment is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field related to dust removal mechanisms, in particular to an air blowing dust removal mechanism for a stator core group. Background Art

[0002] The production process of the motor core includes stamping of silicon steel sheets, lamination after stamping, testing after lamination, injection molding or plastic coating and other processes.

[0003] During the manufacturing process of the iron core, trace amounts of dust or microparticles will be left on its surface. If not removed, it will have a negative impact on subsequent production and the performance of the motor.

[0004] In the prior art, the conventional dust removal method for the motor core is that the operator holds a pneumatic blowing tool and blows alternately at the inner hole and outer contour of the core. On the one hand, this dust removal method is not very reliable and often leads to incomplete dust removal; on the other hand, the dust blown off floats in the air, which easily pollutes the air and affects human health. Utility Model Content

[0005] The utility model aims to overcome the disadvantage that the conventional dust removal method in the prior art easily causes air pollution, and provides a blowing dust removal mechanism for a stator core group which is beneficial to protecting the environment.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The dust collecting device of claim 1, wherein the dust collecting device is provided with a dust collecting lid and the dust collecting lid is provided with a dust collecting bag.

[0008] A turntable is provided on the top of the frame and a supporting frame is fixed overhead, the turntable is rotatably connected to the frame and is located in the supporting frame, a plurality of dust outlet holes are provided on the turntable, a through hole connected to the plurality of dust outlet holes is provided on the frame, a dust bag is provided at the through hole, the dust bag is detachably connected to the bottom of the frame, an air outlet filter hole is provided on the dust bag, the stator core is detachably fixedly connected to the top of the turntable, the through hole is located at the bottom of the turntable, an electric push rod is detachably connected to the supporting frame, an isolation cover is provided on the telescopic end of the electric push rod, the stator core is located in the isolation cover, an air inlet corresponding to the stator core is provided on the top of the isolation cover, the turntable is sealed and rotatably connected to the bottom of the isolation cover, a control panel is detachably connected to the side of the support frame, and the electric push rod is electrically connected to the control panel. Before operation, the operator first fixes the stator core on the turntable; then, by operating the control panel, the electric push rod works to cover the stator core with the isolation cover to achieve an isolation effect; the dust removal gas is blown from the air inlet to the surface of the stator core. During this process, the turntable is rotated, and the turntable drives the stator core to rotate, thereby increasing the dust removal area of ​​the dust removal gas on the stator core, which is beneficial to improving the dust removal effect and efficiency; the blown dust is collected in the dust bag through the dust outlet holes and the through holes in turn to prevent the dust from flying into the air, thereby achieving the purpose of protecting the environment and benefiting human health; the dust bag and the through hole are detachably connected to facilitate the cleaning of the dust bag; the air outlet filter hole facilitates air outlet and prevents dust from escaping into the outside air, which is beneficial to protecting the environment.

[0009] Preferably, a groove is provided on the top of the turntable, and two shafts are provided in the groove, and the two shafts are respectively located on the left and right sides of the groove, and a torsion spring shaft is provided at one end of the shaft, and the shaft is rotatably connected to the bottom of the groove through the torsion spring shaft, and the other end of the shaft is located in the stator core and is provided with a roller that can contact the inner wall of the stator core, and the roller is rotatably connected to the end of the shaft, and a motor is provided on the shaft, and the motor is detachably connected to the shaft and is located between the roller and the torsion spring shaft, and the motor is connected to the roller belt transmission, and a driver for driving the shaft to rotate is detachably connected in the groove, and the driver and motor are both electrically connected to the control panel. In the initial state, the roller on the shaft is separated from the inner wall of the stator core under the action of the torsion spring shaft; when the stator core is fixed on the turntable, the inner ring of the stator core is first aligned with the groove, and the operator operates the control panel to operate the driver, and the shaft rotates to make the roller act on the inner wall of the stator core, thereby limiting the stator core; during the air blowing dust removal process, the motor is controlled to rotate forward and reverse to drive the roller to rotate, so that the stator core moves up and down at a uniform speed within a certain range, which is beneficial for the part of the stator core blocked by the roller and the shaft to obtain the dust removal effect, thereby further improving the dust removal effect.

[0010] Preferably, the driver includes a second motor and a driving wheel, the driving wheel is elliptical in shape, the second motor is electrically connected to the control panel, the second motor is detachably connected to the bottom center of the groove and is located between the two shafts, the output end of the second motor is detachably connected to the center of the driving wheel, and the left and right edges of the driving wheel are in contact with the side walls of the two shafts respectively. In the initial state, the two shafts are respectively against the edges of the driving wheel, so that the rollers on the two shafts are in a state of being close to each other, which is convenient for the insertion of the stator core and can be installed on the turntable; when the stator core needs to be fixed, the second motor works, and after rotating a certain angle, the two long radii on the driving wheel are gradually close to the two shafts, until the two shafts gradually open each other and abut against the inner wall of the stator core through the rollers, which plays a role of fixing and limiting it, and the structure is simple and the cost is low.

[0011] Preferably, the top of the driving wheel is conical, and the motor 2 is located at the bottom of the driving wheel. The top of the driving wheel is conical to avoid dust accumulation, which is conducive to the dust sliding down along the conical direction of the top of the driving wheel and being collected into the dust bag through the dust outlet hole.

[0012] Preferably, the roller includes two wheel bodies, the two wheel bodies can contact the inner side wall of the stator core at the same time, the wheel body is fixed with a wheel axle, the end of the shaft rod is provided with a V-shaped connecting sleeve, the side of the connecting sleeve is fixedly connected to the shaft rod, the shaft rod is located at the center of the connecting sleeve, the wheel axles on the two wheel bodies are respectively located in the two ends of the connecting sleeve and are rotatably connected to the connecting sleeve, and the motor 1 is connected to one of the wheel axles by belt transmission. The roller can include two or more wheel bodies, which is conducive to improving the adhesion between the wheel body and the stator core, so that the stator core can move up and down more smoothly under the drive of the motor 1 through the wheel body.

[0013] Preferably, a vertical air blowing pipe is provided at the air inlet, one end of the vertical air blowing pipe is detachably connected to the air inlet and communicated with the air inlet, the other end of the vertical air blowing pipe is located at the center of the stator core and there is a gap between the vertical air blowing pipe and the inner side wall of the stator core, a transverse air blowing pipe is fixed on the vertical air blowing pipe, the transverse air blowing pipe and the vertical air blowing pipe are perpendicular to each other and communicated, the transverse air blowing pipe is located outside the stator core, the top side of the transverse air blowing pipe is close to the air inlet, the bottom side of the transverse air blowing pipe is away from the air inlet and is provided with a plurality of blowing holes one corresponding to the top of the stator core, the plurality of blowing holes one are evenly distributed along the length direction of the transverse air blowing pipe, the turntable is located at the bottom of the stator core, the vertical air blowing pipe is provided with a plurality of blowing holes two, the plurality of blowing holes two are evenly distributed on the side wall and end of the vertical air blowing pipe, and the blowing hole two is located on the bottom side of the transverse air blowing pipe. The vertical air blowing pipe performs radial air blowing and dust removal on the inner side wall of the stator core through the second air blowing hole. In coordination with the up and down movement of the stator core and the rotation driven by the turntable, the dust removal gas can more comprehensively sweep the dust on the side wall of the stator core. At the same time, the second air blowing hole at the end of the vertical air blowing pipe can clean the dust attached to the surface of the driving wheel; the horizontal air blowing pipe performs axial air blowing and dust removal through the first air blowing hole through the top of the stator core, which is also beneficial to cleaning the dust accumulated on the turntable and improving the dust collection effect of the dust bag.

[0014] Preferably, the support frame is detachably connected with a compressed air tank, the side wall of the compressed air tank is detachably connected with a booster pump and a flexible pipe, the flexible pipe is located outside the isolation cover, the air inlet is provided with a solenoid valve, the compressed air tank is connected to the air inlet through the flexible pipe and the solenoid valve in turn, a reversing valve is provided at the connection between the horizontal air blowing pipe and the vertical air blowing pipe, the air inlet is connected to the first air blowing hole or the second air blowing hole through the reversing valve, and the booster pump, the solenoid valve and the reversing valve are all electrically connected to the control panel. The booster pump is conducive to achieving the stability of the air pressure in the compressed air tank; the operator controls the solenoid valve to open through the control panel, so that the gas in the compressed air tank enters the horizontal air blowing pipe through the air inlet, and then controls the reversing valve to switch the air path according to a certain rule, so that the dust removal gas switches back and forth in the horizontal air blowing pipe and the vertical air blowing pipe. This design is conducive to improving the airflow intensity and dust removal effect on the one hand, and on the other hand, it is conducive to preventing the airflows in the horizontal air blowing pipe and the vertical air blowing pipe from impacting each other.

[0015] Preferably, the length of the transverse air blowing pipe is greater than the outer diameter of the stator core, so that the airflow sent from the transverse air blowing pipe can completely cover the end face of the stator core, thereby ensuring the vertical dust removal effect of the stator core. The length of the vertical air blowing pipe is greater than the height of the stator core. During the up and down movement of the stator core, the side wall of the stator core can be completely swept by the airflow sent from the vertical air blowing pipe, thereby ensuring the horizontal dust removal effect of the stator core. Therefore, in general, the dust removal method has high reliability and thorough dust removal.

[0016] Preferably, the edge of the turntable is provided with a plurality of tooth grooves, and the plurality of tooth grooves are evenly distributed along the circumference of the turntable. The top of the frame is provided with a gear meshing with the tooth grooves. The bottom of the frame is detachably connected with a motor 3, and the motor 3 is electrically connected to the control panel. A rotating ring is fixed to the bottom of the turntable, and a plurality of dust outlets are located in the rotating ring. The top of the frame is provided with a rotating groove matching the rotating ring. The turntable is connected to the top of the frame through the rotating ring matching the rotating groove under the drive of the motor 3. When the motor 3 is working, it drives the turntable to rotate at a uniform speed, which is conducive to the side wall of the stator core being swept by the airflow blown out from the vertical air blowing pipe, thereby ensuring the dust removal effect of the side wall of the stator core.

[0017] Preferably, the through hole is detachably connected with a connecting tube, an annular groove is provided on the outer wall of the connecting tube, a rubber band matching the groove is fixed at the bag opening of the dust bag, and the dust bag is detachably connected to the connecting tube through the rubber band matching the groove. The dust bag is clamped in the groove by the rubber band, which is convenient for installation and removal.

[0018] The beneficial effects of the utility model are: increasing the dust removal area of ​​the dust removal gas on the stator core, which is beneficial to improving the dust removal effect and dust removal efficiency; preventing dust from flying into the air, achieving the purpose of protecting the environment and benefiting human health; facilitating dust cleaning; simple structure and low cost; and convenient and quick installation and disassembly of the dust bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the utility model when the stator core is not installed;

[0021] Figure 3 yes Figure 1 A magnified view of the structure at center A;

[0022] Figure 4 It is a top view of the stator core when it is fixed on the turntable;

[0023] Figure 5 yes Figure 4 A magnified view of the structure at point B.

[0024] In the figure: 1. Frame, 2. Stator core, 3. Turntable, 4. Support frame, 5. Dust outlet, 6. Through hole, 7. Dust bag, 8. Electric push rod, 9. Isolation cover, 10. Air inlet, 11. Control panel, 12. Groove, 13. Shaft, 14. Torsion spring shaft, 15. Roller, 16. Motor 1, 17. Motor 2, 18. Driving wheel, 19. Wheel body, 20. Wheel axle, 21. Connecting sleeve, 22. Vertical air blowing pipe, 23. Horizontal air blowing pipe, 24. Air hole 1, 25. Air hole 2, 26. Compressed air tank, 27. Booster pump, 28. Flexible pipe, 29. Solenoid valve, 30. Reversing valve, 31. Tooth groove, 32. Gear, 33. Motor 3, 34. Rotating ring, 35. Connecting pipe, 36. Rubber band, 37. Air outlet filter hole. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0026] like Figure 1 and Figure 2 In the described embodiment, a blowing and dust removal mechanism for a stator core group comprises a frame 1 and a stator core 2. A turntable 3 is provided on the top of the frame 1 and a support frame 4 is fixed overhead. The turntable 3 is rotatably connected to the frame 1 and is located in the support frame 4. A plurality of dust outlet holes 5 are provided on the turntable 3. A through hole 6 connected to the plurality of dust outlet holes 5 is provided on the frame 1. A dust bag 7 is provided at the through hole 6. The dust bag 7 is detachably connected to the bottom of the frame 1. An air outlet filter hole 37 is provided on the dust bag 7. The stator core 2 is detachably fixedly connected to the top of the turntable 3. The through hole 6 is located at the bottom of the turntable 3. An electric push rod 8 is detachably connected to the support frame 4. An isolation cover 9 is provided on the telescopic end of the electric push rod 8. The stator core 2 is located in the isolation cover 9. An air inlet 10 corresponding to the stator core 2 is provided on the top of the isolation cover 9. The turntable 3 is sealed and rotatably connected to the bottom of the isolation cover 9. A control panel 11 is detachably connected to the side of the support frame 4. The electric push rod 8 is electrically connected to the control panel 11.

[0027] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a groove 12 is provided at the top of the turntable 3, and two shafts 13 are provided in the groove 12. The two shafts 13 are respectively located on the left and right sides of the groove 12, and a torsion spring shaft 14 is provided at one end of the shaft 13. The shaft 13 is rotatably connected to the bottom of the groove 12 through the torsion spring shaft 14. The other end of the shaft 13 is located in the stator core 2 and is provided with a roller 15 that can contact the inner wall of the stator core 2. The roller 15 is rotatably connected to the end of the shaft 13. A motor 16 is provided on the shaft 13. The motor 16 is detachably connected to the shaft 13 and is located between the roller 15 and the torsion spring shaft 14. The motor 16 is connected to the roller 15 with a belt transmission. A driver for driving the shaft 13 to rotate is detachably connected in the groove 12, and the driver and the motor 16 are both electrically connected to the control panel 11.

[0028] like Figure 1 , Figure 2 and Figure 4 As shown, the driver includes a second motor 17 and a driving wheel 18, the driving wheel 18 is elliptical in shape, the second motor 17 is electrically connected to the control panel 11, the second motor 17 is detachably connected to the bottom center of the groove 12 and is located between the two shafts 13, the output end of the second motor 17 is detachably connected to the center of the driving wheel 18, and the left and right side edges of the driving wheel 18 are respectively in contact with the side walls of the two shafts 13. The top of the driving wheel 18 is conical in shape, and the second motor 17 is located at the bottom of the driving wheel 18.

[0029] like Figure 3 and Figure 5 As shown, the roller 15 includes two wheel bodies 19, and the two wheel bodies 19 can contact the inner wall of the stator core 2 at the same time. A wheel axle 20 is fixed on the wheel body 19, and a V-shaped connecting sleeve 21 is provided at the end of the shaft 13. The side of the connecting sleeve 21 is fixedly connected to the shaft 13, and the shaft 13 is located at the center of the connecting sleeve 21. The wheel axles 20 on the two wheel bodies 19 are respectively located in the two ends of the connecting sleeve 21 and are rotatably connected to the connecting sleeve 21. The motor 16 is connected to one of the wheel axles 20 by belt drive.

[0030] like Figure 1 and Figure 2As shown, a vertical air blowing pipe 22 is provided at the air inlet 10, one end of the vertical air blowing pipe 22 is detachably connected to the air inlet 10 and communicated with the air inlet 10, the other end of the vertical air blowing pipe 22 is located at the center of the stator core 2 and there is a gap between the stator core 2 and the inner wall, a transverse air blowing pipe 23 is fixed on the vertical air blowing pipe 22, the transverse air blowing pipe 23 is perpendicular to the vertical air blowing pipe 22 and communicated, the transverse air blowing pipe 23 is located outside the stator core 2, and the top of the transverse air blowing pipe 23 The side of the horizontal air blowing pipe 23 is close to the air inlet 10, the bottom side of the horizontal air blowing pipe 23 is far away from the air inlet 10 and is provided with a plurality of blowing holes 24 corresponding to the top of the stator core 2, and the plurality of blowing holes 24 are evenly distributed along the length direction of the horizontal air blowing pipe 23. The turntable 3 is located at the bottom of the stator core 2, and the vertical air blowing pipe 22 is provided with a plurality of blowing holes 25. The plurality of blowing holes 25 are evenly distributed on the side wall and end of the vertical air blowing pipe 22, and the blowing holes 25 are located on the bottom side of the horizontal air blowing pipe 23.

[0031] A compressed air tank 26 is detachably connected to the support frame 4, and a booster pump 27 and a flexible pipe 28 are detachably connected to the side wall of the compressed air tank 26. The flexible pipe 28 is located outside the isolation cover 9. A solenoid valve 29 is provided at the air inlet 10. The compressed air tank 26 is connected to the air inlet 10 through the flexible pipe 28 and the solenoid valve 29 in turn. A reversing valve 30 is provided at the connection between the horizontal air blowing pipe 23 and the vertical air blowing pipe 22. The air inlet 10 is connected to the air hole 1 24 or the air hole 2 25 through the reversing valve 30. The booster pump 27, the solenoid valve 29 and the reversing valve 30 are all electrically connected to the control panel 11. The length of the horizontal air blowing pipe 23 is greater than the outer diameter of the stator core 2, and the length of the vertical air blowing pipe 22 is greater than the height of the stator core 2.

[0032] A plurality of tooth grooves 31 are provided at the edge of the turntable 3, and the plurality of tooth grooves 31 are evenly distributed along the circumference of the turntable 3. A gear 32 meshing with the tooth groove 31 is provided at the top of the frame 1. A motor three 33 is detachably connected to the bottom of the frame 1, and the motor three 33 is electrically connected to the control panel 11. A rotating ring 34 is fixed to the bottom of the turntable 3, and a plurality of dust outlet holes 5 are all located in the rotating ring 34. A rotating groove matching the rotating ring 34 is provided at the top of the frame 1. The turntable 3 is rotatably connected to the top of the frame 1 through the rotating ring 34 matching the rotating groove under the drive of the motor three 33.

[0033] A connecting tube 35 is detachably connected to the through hole 6 , and an annular groove is provided on the outer wall of the connecting tube 35 . A rubber band 36 matching the groove is fixed at the bag opening of the dust bag 7 . The dust bag 7 is detachably connected to the connecting tube 35 through the rubber band 36 matching the groove.

[0034] In the initial state, the two shafts 13 are respectively against the edges of the driving wheel 18, so that the rollers 15 on the two shafts 13 are in a state of being close to each other, which is convenient for inserting the stator core 2 and can be installed on the turntable 3; when the stator core 2 needs to be fixed, the operator places the stator core 2 on the turntable 3, so that the two shafts 13 are both located inside the stator core 2; the operator controls the control panel 11 to make the motor 2 17 drive the driving wheel 18 to work, and after rotating a certain angle, the two long radii on the driving wheel 18 gradually approach the corresponding two shafts 13, until the two shafts 13 gradually open each other and abut against the inner wall of the stator core 2 through the rollers 15, which plays a role of fixing and limiting it; the electric push rod 8 works, and the isolation cover 9 covers the stator core 2 to play an isolation effect; the solenoid valve 29 is opened, and the compressed air The high-pressure dust removal gas in the tank 26 enters the horizontal blowing pipe 23 through the air inlet 10, and then controls the reversing valve 30 to switch the air path according to a certain rule, so that the dust removal gas switches back and forth in the horizontal blowing pipe 23 and the vertical blowing pipe 22, and is blown to the corresponding surface of the stator core 2 through the blowing hole 1 24 and the blowing hole 2 25 respectively. During this air blowing and dust removal process, the motor 3 33 works to drive the turntable 3 to rotate at a uniform speed, which is beneficial for the side wall of the stator core 2 to be swept by the air flow blown out from the vertical blowing pipe 22. At the same time, the motor 16 is controlled to rotate forward and reverse to drive the roller 15 to rotate, so that the stator core 2 moves up and down at a uniform speed within a certain range, which is beneficial for the part of the stator core 2 blocked by the roller 15 and the shaft 13 to obtain the dust removal effect, thereby improving the dust removal effect; the blown dust is collected in the dust bag 7 through the dust outlet hole 5 and the through hole 6 in turn.

Claims

1. A blowing dust removal mechanism for a stator core group, characterized in that: The invention comprises a frame (1) and a stator core (2); a rotating disk (3) is provided on the top of the frame (1) and a supporting frame (4) is fixed in the air; the rotating disk (3) is rotatably connected to the frame (1) and is located inside the supporting frame (4); a plurality of dust outlet holes (5) are provided on the rotating disk (3); a through hole (6) connected to the plurality of dust outlet holes (5) is provided on the frame (1); a dust bag (7) is provided at the through hole (6); the dust bag (7) is detachably connected to the bottom of the frame (1); an air outlet filter hole (37) is provided on the dust bag (7); The top is detachably fixedly connected, the through hole (6) is located at the bottom of the turntable (3), the support frame (4) is detachably connected to an electric push rod (8), an isolation cover (9) is provided on the telescopic end of the electric push rod (8), the stator core (2) is located in the isolation cover (9), the top of the isolation cover (9) is provided with an air inlet (10) corresponding to the stator core (2), the turntable (3) is sealingly rotatably connected to the bottom of the isolation cover (9), the side of the support frame (4) is detachably connected to a control panel (11), and the electric push rod (8) is electrically connected to the control panel (11).

2. The air blowing and dust removal mechanism for a stator core assembly according to claim 1, characterized in that: The top of the rotating disk (3) is provided with a groove (12), and two shafts (13) are provided in the groove (12). The two shafts (13) are respectively located on the left and right sides of the groove (12). One end of the shaft (13) is provided with a torsion spring shaft (14), and the shaft (13) is rotatably connected to the bottom of the groove (12) via the torsion spring shaft (14). The other end of the shaft (13) is located in the stator core (2) and is provided with a roller (15) that can contact the inner wall of the stator core (2). The roller (15) is rotatably connected to the end of the shaft (13); a motor (16) is provided on the shaft (13); the motor (16) is detachably connected to the shaft (13) and is located between the roller (15) and the torsion spring shaft (14); the motor (16) is connected to the roller (15) by a belt drive; a driver for driving the shaft (13) to rotate is detachably connected in the groove (12); the driver and the motor (16) are both electrically connected to the control panel (11).

3. The blowing and dust removal mechanism for a stator core assembly according to claim 2, characterized in that: The driver comprises a second motor (17) and a driving wheel (18), wherein the driving wheel (18) is elliptical in shape, the second motor (17) is electrically connected to the control panel (11), the second motor (17) is detachably connected to the bottom center of the groove (12) and is located between the two shafts (13), the output end of the second motor (17) is detachably connected to the center of the driving wheel (18), and the left and right side edges of the driving wheel (18) are respectively in contact with the side walls of the two shafts (13).

4. The air blowing and dust removal mechanism for a stator core assembly according to claim 3, characterized in that: The top of the driving wheel (18) is in a conical shape, and the second motor (17) is located at the bottom of the driving wheel (18).

5. The air blowing and dust removal mechanism for a stator core assembly according to claim 2, characterized in that: The roller (15) comprises two wheel bodies (19), the two wheel bodies (19) can contact the inner side wall of the stator core (2) at the same time, a wheel axle (20) is fixed on the wheel body (19), a V-shaped connecting sleeve (21) is provided at the end of the shaft rod (13), the side of the connecting sleeve (21) is fixedly connected to the shaft rod (13), the shaft rod (13) is located at the center of the connecting sleeve (21), the wheel axles (20) on the two wheel bodies (19) are respectively located in the two ends of the connecting sleeve (21) and are rotatably connected to the connecting sleeve (21), and the motor 1 (16) is connected to one of the wheel axles (20) by belt transmission.

6. The blowing dust removal mechanism for a stator core assembly according to claim 1, 2, 3, 4 or 5, characterized in that: A vertical air blowing pipe (22) is provided at the air inlet (10), one end of the vertical air blowing pipe (22) is detachably connected to the air inlet (10) and communicates with the air inlet (10), the other end of the vertical air blowing pipe (22) is located at the center of the stator core (2) and there is a gap between the vertical air blowing pipe (22) and the inner wall of the stator core (2), a transverse air blowing pipe (23) is fixed to the vertical air blowing pipe (22), the transverse air blowing pipe (23) and the vertical air blowing pipe (22) are perpendicular to each other and communicate with each other, the transverse air blowing pipe (23) is located outside the stator core (2), and the transverse air blowing pipe (23) is provided at the center of the stator core (2). The top side is close to the air inlet (10), the bottom side of the transverse air blowing pipe (23) is far away from the air inlet (10) and is provided with a plurality of air blowing holes (24) corresponding to the top of the stator core (2), and the plurality of air blowing holes (24) are evenly distributed along the length direction of the transverse air blowing pipe (23), the turntable (3) is located at the bottom of the stator core (2), and the vertical air blowing pipe (22) is provided with a plurality of air blowing holes (25), and the plurality of air blowing holes (25) are evenly distributed on the side wall and end of the vertical air blowing pipe (22), and the air blowing holes (25) are located on the bottom side of the transverse air blowing pipe (23).

7. The air blowing and dust removal mechanism for a stator core assembly according to claim 6, characterized in that: The support frame (4) is detachably connected to a compressed air tank (26), and a booster pump (27) and a flexible pipe (28) are detachably connected to the side wall of the compressed air tank (26), and the flexible pipe (28) is located outside the isolation cover (9). A solenoid valve (29) is provided at the air inlet (10), and the compressed air tank (26) is connected to the air inlet (10) through the flexible pipe (28) and the solenoid valve (29) in sequence. A reversing valve (30) is provided at the connection between the horizontal air blowing pipe (23) and the vertical air blowing pipe (22), and the air inlet (10) is connected to the first air blowing hole (24) or the second air blowing hole (25) through the reversing valve (30). The booster pump (27), the solenoid valve (29) and the reversing valve (30) are all electrically connected to the control panel (11).

8. The air blowing and dust removal mechanism for a stator core assembly according to claim 6, characterized in that: The length of the transverse air blowing pipe (23) is greater than the outer diameter of the stator core (2), and the length of the vertical air blowing pipe (22) is greater than the height of the stator core (2).

9. The blowing dust removal mechanism for a stator core assembly according to claim 1, 2, 3, 4 or 5, characterized in that: The edge of the turntable (3) is provided with a plurality of tooth grooves (31), and the plurality of tooth grooves (31) are evenly distributed along the circumference of the turntable (3); the top of the frame (1) is provided with a gear (32) meshing with the tooth groove (31); the bottom of the frame (1) is detachably connected with a motor three (33); the motor three (33) is electrically connected to a control panel (11); a rotating ring (34) is fixed to the bottom of the turntable (3); a plurality of dust outlet holes (5) are all located in the rotating ring (34); the top of the frame (1) is provided with a rotating groove matching the rotating ring (34); and the turntable (3) is rotatably connected to the top of the frame (1) through the rotating ring (34) matching the rotating groove under the drive of the motor three (33).

10. The blowing dust removal mechanism for a stator core assembly according to claim 1, 2, 3, 4 or 5, characterized in that: The through hole (6) is detachably connected to a connecting tube (35), an annular groove is provided on the outer side wall of the connecting tube (35), a rubber band (36) matching the groove is fixed at the bag opening of the dust bag (7), and the dust bag (7) is detachably connected to the connecting tube (35) by the rubber band (36) matching the groove.