A stator coil dip paint processing device for motor production

By designing a mechanized process for stator coil impregnation, the problems of thick varnish nodules and brittleness at the wiring points caused by traditional impregnation methods were solved. This enabled efficient and uniform varnishing and film removal operations, improving production efficiency and coil lifespan.

CN115313783BActive Publication Date: 2026-05-29CHONGQING KECEN MOTOR MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHONGQING KECEN MOTOR MFG
Filing Date
2022-08-31
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional stator coil impregnation methods result in thick varnish nodules on the stator surface, requiring scraping and polishing. This leads to poor impregnation quality, low work efficiency, and increased brittleness and reduced toughness at the wiring points, posing a risk of coil damage and short circuits.

Method used

Design a stator coil varnishing processing device that includes a material gripping section, a film application section, a material transfer section, an varnishing section, a film removal section, and a drying section. The device achieves integrated varnishing, film application, and film removal through a mechanized process, avoiding contact between the wiring points and the varnish. It uses an outer film assembly and an inner film assembly to uniformly coat the inner and outer surfaces of the stator, and performs efficient film removal in the film removal section.

Benefits of technology

It improves the quality of impregnation, reduces manual intervention, increases production efficiency, extends the service life of stator coils, and reduces the risk of coil damage and short circuits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of motor production, in particular to a stator coil paint dipping processing device for motor production, which comprises a material grabbing part, a film pasting part, a material rotating part, a paint dipping part, a film removing part and a drying part; the material rotating part and the film removing part are symmetrically fixed at the two sides of the paint dipping part; the material grabbing part is arranged at the bottom of the material rotating part; the film pasting part is hinged to the middle of the material grabbing part; the drying part is fixed at the bottom of the film removing part; the traditional stator coil paint dipping mode is directly dipping the stator in paint, after paint drying, the paint tumor on the surface of the stator is thick, the paint on the inner and outer walls of the stator core needs to be scraped and polished, the paint dipping quality is poor, and the work efficiency is low.
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Description

Technical Field

[0001] This invention relates to the field of motor manufacturing technology, specifically to a stator coil impregnation processing device for motor manufacturing. Background Technology

[0002] During motor production, the stator coils of the stator need to be impregnated with varnish. Impregnation fills the gaps and air layers in the coils, and after curing, it forms a continuous and smooth varnish film on the surface of the impregnated windings and components, bonding the windings into a whole. This improves the coil insulation and curing structure, and enhances the electrical moisture resistance, heat resistance, and mechanical strength.

[0003] Chinese invention patent CN103475174A discloses a manufacturing process for motor stator coils via vacuum pressure impregnation, comprising the following steps: After wrapping the main insulation layer of the motor stator coil with a small amount of adhesive mica tape, the motor stator coil is first subjected to a vacuum pressure impregnation process, pre-filling the air gaps between the mica segments with insulating varnish, then undergoing hot molding and curing at 180℃~200℃, and then embedded into the motor stator slot. After the connection is completed, a second hot molding and curing is performed at 155℃, with the second hot molding and curing time not less than 10 hours. The high-voltage motor stator coil manufactured by vacuum pressure impregnation has a compact insulation structure, no air pockets, low dielectric loss increment, small partial discharge, and high dielectric breakdown field strength.

[0004] Chinese invention patent CN105284037A discloses a varnish impregnation device for impregnating stator coils mounted on a stator core with a slot opening radially inward. This device efficiently and effectively heats the stator with the stator coil mounted on the stator core for varnish impregnation and prevents varnish from adhering to the stator. The varnish impregnation device includes: a support mechanism that holds the stator on the outer diameter side of the stator with the stator coil mounted on the stator core and supports the stator with its axial direction oriented horizontally; the support mechanism is driven to rotate by a rotating device, thereby rotating the stator; a varnish dripping device that drips varnish towards the coil end of the stator supported and rotated by the support mechanism; and a stator inner diameter side heating device disposed in a cavity formed at the axial center of the stator core supported by the support mechanism, heating the stator from the inner diameter side.

[0005] However, existing high-rise glass replacement devices have the following drawbacks:

[0006] 1. The traditional method of impregnating stator coils involves directly immersing the stator in varnish. After the varnish is dried, the varnish nodules on the stator surface are thick, requiring the varnish on the inner and outer walls of the stator core to be scraped off and polished. This results in poor varnish quality and low work efficiency.

[0007] 2. Traditional stator coil impregnation methods involve overall impregnation, which prolongs the impregnation time, extends the processing time, and reduces impregnation efficiency;

[0008] 3. Traditional stator coil impregnation methods involve simultaneously impregnating the stator coil terminals with varnish during the impregnation process. This increases the brittleness and reduces the toughness of the terminals, making the coil more susceptible to damage or breakage, which can lead to short circuits and fires. Summary of the Invention

[0009] The purpose of this invention is to provide a stator coil impregnation processing device for motor production.

[0010] The objective of this invention is achieved through the following technical solution, which includes a material gripping section, a film-applying section, a material transfer section, a paint-dipping section, a film-removing section, and a drying section. The material transfer section and the film-removing section are symmetrically fixed to both sides of the paint-dipping section. The material gripping section is located at the bottom of the material transfer section. The film-applying section is hinged to the middle of the material gripping section. The drying section is fixed to the bottom of the film-removing section.

[0011] The film application unit includes a film application driving assembly, a film application fixing assembly, an outer film assembly, and an inner film assembly. The film application driving assembly and the film application fixing assembly are symmetrically arranged on both sides of the inside of the film application unit. The outer film assembly is located at the top of the film application unit, and the inner film assembly is located on one side of the film application driving assembly.

[0012] Furthermore, the outer membrane assembly includes an outer membrane rotary drum, an outer membrane frame, an outer membrane guide plate, an outer membrane glue tank, an outer membrane glue channel, an outer membrane glue outlet, an outer membrane plug, an outer membrane push rod, an outer membrane connecting plate, a glue outlet sliding sleeve, an outer membrane glue dispensing tank, an outer membrane scraper, an outer membrane buffer frame, an outer membrane buffer rod, an outer membrane spring, an outer membrane applying frame, an outer membrane applying shaft, a film cutting turntable, an outer membrane cutting shaft, an outer membrane cutting plate, and an outer membrane cutting plate push rod;

[0013] The outer film frame is fixed to the top of the film application drive assembly. The outer film drum is rotatably connected to the outer film frame. The outer film guide plate is placed at the bottom of the outer film drum. The outer film glue tank is placed on one side of the outer film drum. The outer film glue channel is fixed to the bottom of the outer film glue tank. The outer film glue outlet is fixed to the bottom of the outer film glue channel. The outer film glue outlet is a conical groove. The outer film plug is slidably engaged in the middle of the outer film glue outlet. The outer film abutment is fixed to the bottom of the outer film plug. The glue outlet sliding sleeve is connected to the outer film abutment through the outer film connecting plate. The glue outlet sliding sleeve is slidably connected to the outer wall of the outer film glue channel. The glue outlet sliding sleeve is placed at the top of the outer film glue dispensing tank. The outer film scraper is placed at the bottom through groove of the outer film glue dispensing tank.

[0014] The outer membrane buffer frame is fixed to the bottom of the outer membrane guide plate. The outer membrane applicator is slidably connected to the outer membrane buffer frame via an outer membrane buffer rod. The two ends of the outer membrane spring are fixed to the outer membrane buffer frame and the outer membrane applicator. The outer membrane applicator pivot is rotatably connected to the bottom of the outer membrane applicator. The film cutting pivot is fixed to the top two sides of the outer membrane applicator. The outer membrane cutting plate is rotatably connected via an outer membrane cutting pivot. A rotary spring is provided in the middle of the outer membrane cutting pivot and the film cutting pivot. The outer membrane cutting plate is initially in a shearing state with its parts against each other. The top of the outer membrane cutting plate push rod is fixed to the bottom of the outer membrane buffer frame. The bottom of the outer membrane cutting plate push rod is hinged to the middle of the outer membrane cutting plate.

[0015] Furthermore, the inner membrane assembly includes an inner membrane support, an inner membrane stretching motor, an inner membrane stretching gear, an inner membrane stretching toothed plate, an inner membrane winding mechanism, an inner membrane applying roller, an inner membrane cutter, an inner membrane adhesive hopper, an inner membrane adhesive sleeve, an inner membrane adhesive channel, an adhesive outlet cover plate, an inner membrane spring, an inner membrane adhesive outlet, and an inner membrane adhesive coating block.

[0016] The inner membrane support is fixedly connected to one end of the film application drive assembly. The inner membrane stretching motor is located on one side of the inner membrane support. The inner membrane stretching gear is fixedly connected to the output end of the inner membrane stretching motor. The inner membrane stretching gear meshes with the inner membrane stretching toothed plate for transmission. The inner membrane stretching toothed plate is slidably connected to both sides of the inner membrane support. The inner membrane winding is rotatably connected to the middle of the inner membrane support. The inner membrane application roller is hinged to the bottom of the inner membrane stretching toothed plate. The inner membrane cutter is slidably connected to the side of the inner membrane application roller. The inner membrane adhesive tank is fixedly connected to one side of the inner membrane stretching toothed plate. The inner membrane adhesive channel is located at the bottom of the inner membrane adhesive tank. The bottom of the inner membrane adhesive channel is provided with multiple inner membrane adhesive openings. The adhesive opening cover plate abuts against the top of the inner membrane adhesive opening. The adhesive opening cover plate is connected to the inner membrane adhesive abutment block. The two ends of the inner membrane spring are respectively connected to the inner membrane adhesive channel and the inner membrane adhesive abutment block. The inner membrane adhesive sleeve is fixedly connected to the outer wall of the inner membrane adhesive abutment block. The inner membrane adhesive sleeve is slidably connected to the outer wall of the inner membrane adhesive channel.

[0017] Furthermore, the film application driving assembly includes a film application guide rod, a film application slide plate, a film application fixing shaft, a movable screw cylinder, a clamping screw cylinder, a clamping stop block, a clamping slide cylinder, a clamping screw block, a fixed slide cylinder, a movable screw block, a transmission belt, a drive pulley, and a film application driving motor; the film application fixing assembly includes a film application fixing chuck, multiple film application fixing pull rods, and multiple film application fixing plates;

[0018] The film-applying drive motor is located at the bottom of the film-applying slide plate. The drive pulley is fixedly connected to the output end of the film-applying drive motor. The drive pulley and the moving screw are connected via a transmission belt. The moving screw is located on the outer ring of the film-applying fixing shaft. The clamping screw is fixedly connected to the front end of the moving screw. The clamping stop is fixedly connected to the front end of the clamping screw. The clamping slide is threadedly connected to the clamping screw via a clamping screw block fixed at the rear end. The film-applying slide plate is threadedly connected to the moving screw via a moving screw block fixed at the bottom of the film-applying slide plate. The top of the film-applying slide plate is slidably connected to the film-applying guide rod. The film-applying fixing shaft is located at the bottom of the film-applying slide plate. The film-applying slide plate is fixedly connected to the film-applying fixing chuck via a fixing slide. Multiple film-applying fixing pull rods are arranged in a ring in the middle of the film-applying fixing chuck. The two ends of the multiple film-applying fixing pull rods are respectively hinged to the front end of the clamping slide. The middle of the multiple film-applying fixing plates is fixedly connected to the outer ring of the film-applying fixing chuck. The inner film support is fixedly connected to the film-applying fixing shaft.

[0019] Furthermore, the film removal section includes a film removal frame assembly, a stator fixing assembly, and a film removal assembly. The stator fixing assembly and the film removal assembly are symmetrically arranged on both sides of the film removal frame assembly, and the stator fixing assembly and the film removal assembly are slidably connected to both sides of the film removal frame assembly.

[0020] The film removal frame assembly includes a film removal push plate, a film removal slide, a film removal rack, and a stator slide.

[0021] The stator fixing assembly includes a film removal drive motor, a film removal main wheel, a film removal secondary wheel, a film removal rotating shaft, a first bevel gear set, a second bevel gear set, a film removal fixing turntable, a film removal crossbeam, two film removal sleeves, film removal rollers, and a slide.

[0022] The film removal push plate is fixed to the rear end of the film removal frame assembly. The film removal slide is symmetrically placed on both sides of the film removal frame assembly. The film removal rack is fixed to the middle of the film removal slide. The stator slide is placed in the middle of the film removal frame assembly. The slide is slidably connected to the film removal slide. The film removal drive motor is fixed to the slide. The main film removal wheel is fixed to the output end of the film removal drive motor. The secondary film removal wheel is meshed and driven by the main film removal wheel. The secondary film removal wheel is meshed and driven by the film removal rack. The first bevel gear set is coaxially rotatably connected through the film removal rotating shaft. The first bevel gear set is connected to the second bevel gear set through the film removal rotating shaft. The film removal fixing turntable is rotatably connected to the second bevel gear set. The film removal crossbeam is fixed to the film removal fixing turntable. Two film removal sleeves are fixed to the bottom of the film removal crossbeam. Multiple film removal rollers are evenly distributed in the middle of the film removal sleeves. The film removal rollers are rotatably connected to the film removal sleeves.

[0023] Furthermore, the film removal assembly includes a film removal slider, a film removal telescopic sleeve, a film removal telescopic rod, a film removal telescopic frame, two film removal support rods, multiple scraper telescopic sleeves, multiple scraper telescopic rods, and two film removal scrapers. The film removal slider is slidably connected to the film removal track. The film removal telescopic sleeve is fixedly connected to one end of the film removal slider. The film removal telescopic frame is slidably connected to the film removal telescopic sleeve via the film removal telescopic rods. The two film removal support rods are fixedly connected to both ends of the film removal telescopic frame. The scraper telescopic sleeves are fixedly connected to the film removal support rods. The film removal scrapers are slidably connected to the scraper telescopic sleeves via the film removal telescopic rods. The two film removal scrapers are distributed opposite to each other.

[0024] Furthermore, the material gripping unit includes a material gripping frame, a material gripping rotating block, a rotating block shaft, a material gripping slide rod, a material gripping rotating frame, multiple material gripping rotating plates, a material gripping rotating shaft, a material gripping adapter box, and a material gripping motor. The material gripping motor is fixedly connected to one side of the material gripping adapter box. The material gripping motor is connected to the material gripping rotating shaft via the material gripping adapter box. The material gripping rotating shaft is rotatably connected to the material gripping frame. The material gripping rotating shaft is rotatably connected to the material gripping rotating plate. Multiple material gripping rotating plates are sequentially hinged to each other. The material gripping rotating plate is rotatably connected to the top of the material gripping rotating frame. The material gripping slide rod is placed on the top of the material gripping rotating frame. The material gripping slide rod is slidably connected to the middle of the material gripping rotating block. The material gripping rotating block is rotatably connected to the material gripping frame via the rotating block shaft. The film-applying guide rod is fixedly connected to the top of the material gripping frame. The film-applying fixing shaft is fixedly connected to one side of the material gripping frame.

[0025] Furthermore, the impregnation section includes an impregnation chamber, an impregnation conveyor belt, and multiple impregnation clamping assemblies. The impregnation conveyor belt is located in the middle of the impregnation chamber, and the multiple impregnation clamping assemblies are fixedly connected to the impregnation conveyor belt. Each impregnation clamping assembly includes a clamping carriage, a clamping screw, a clamping spring, a clamping screw block, a clamping transmission gear, a clamping rotating shaft, and a clamping plate. The clamping screw blocks are located on both sides of the clamping carriage and are slidably connected to the clamping carriage. The two ends of the clamping spring are respectively connected to the clamping screw block and the clamping carriage. The clamping screw is rotatably connected to the middle of the clamping carriage. The clamping screw block is threadedly connected to the clamping screw. The clamping rotating shaft is driven by the clamping transmission gear and is connected to the clamping screw. The clamping plate is fixedly connected to the outer wall of the clamping rotating shaft.

[0026] Furthermore, the material transfer section includes a material transfer frame and a material transfer push plate, the material transfer push plate is placed at the front end of the material transfer frame, and the clamping screw block abuts against the inner side of the material transfer push plate.

[0027] Furthermore, the drying section includes a drying support plate, a drying screw, a drying support, a support plate, a drying rack, and a drying sleeve. The drying support plate is fixed to the bottom of the film removal rack assembly. The drying screw is rotatably connected to the middle of the drying support plate. The drying support is threadedly connected to the drying screw. The support plate is placed on one side of the drying support. The drying rack is placed on top of the drying support plate. The drying sleeve is placed on both sides of the drying rack.

[0028] Because of the adoption of the above technical solution, the present invention has the following advantages:

[0029] 1. This invention not only mechanizes the traditional manual varnishing process, but also solves the problems of poor varnishing quality and low work efficiency caused by the traditional method of directly immersing the stator in varnish and then drying it, resulting in thick varnish nodules on the stator surface, requiring scraping and polishing of the varnish on the inner and outer walls of the stator core. Furthermore, by wrapping the stator coil wiring joints to prevent them from being contaminated by varnish, the service life of the stator coil is improved.

[0030] 2. This invention achieves integrated automatic operation of adhesive application, film application, and film removal, reducing time costs and losses caused by manual intervention and improving production efficiency;

[0031] 3. This invention uses paint to isolate the stator coil connection points, thereby improving the service life of the coil connection points and reducing the risk of short circuits and fires caused by coil damage or breakage.

[0032] Other advantages, objectives, and features of the invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination, or may be learned from practice of the invention. The objectives and other advantages of the invention can be realized and obtained from the following description and claims. Attached Figure Description

[0033] The accompanying drawings of this invention are described below:

[0034] Figure 1 This is a schematic diagram of the structure of a stator coil impregnation processing device for motor production according to the present invention;

[0035] Figure 2 for Figure 1 A magnified view of part A in the middle;

[0036] Figure 3 This is a schematic diagram of the material handling section in a stator coil impregnation processing device for motor production according to the present invention;

[0037] Figure 4 This is a schematic diagram of the film-applying section in a stator coil impregnation processing apparatus for motor production according to the present invention;

[0038] Figure 5 This is a schematic diagram of the film-applying drive assembly in a stator coil impregnation processing device for motor production according to the present invention;

[0039] Figure 6 This is a cross-sectional schematic diagram of a film-applying drive assembly in a stator coil impregnation processing apparatus for motor production according to the present invention.

[0040] Figure 7 This is a schematic diagram of the outer film assembly in a stator coil impregnation processing device for motor production according to the present invention;

[0041] Figure 8 for Figure 7 A magnified view of part B in the middle;

[0042] Figure 9 This is a cross-sectional schematic diagram of the outer film adhesive channel in a stator coil impregnation processing device for motor production according to the present invention;

[0043] Figure 10 This is a schematic diagram of the inner film assembly in a stator coil impregnation processing device for motor production according to the present invention;

[0044] Figure 11 This is a schematic diagram of the inner film adhesive channel in a stator coil impregnation processing device for motor production according to the present invention;

[0045] Figure 12 This is a schematic diagram of the film removal section in a stator coil impregnation processing apparatus for motor production according to the present invention;

[0046] Figure 13 This is a schematic diagram of the stator fixing assembly in a stator coil impregnation processing device for motor production according to the present invention;

[0047] Figure 14 This is a schematic diagram of the film removal component in a stator coil impregnation processing apparatus for motor production according to the present invention;

[0048] Figure 15 A schematic diagram of the drying section in a stator coil impregnation processing apparatus for motor production according to the present invention;

[0049] In the picture:

[0050] Material gripping unit 1; material gripping frame 101; material gripping rotating block 102; rotating block shaft 103; material gripping slide bar 104; material gripping rotating frame 105; material gripping rotating plate 106; material gripping rotating shaft 107; material gripping transfer box 108; material gripping motor 109;

[0051] Film applicator 2; Film applicator drive assembly 201; Film applicator fixing assembly 202; Outer film assembly 203; Inner film assembly 204; Film applicator guide rod 205; Film applicator slide plate 206; Film applicator fixing shaft 207; Moving screw barrel 208; Clamping screw barrel 209; Clamping stop block 210; Clamping slide 211; Clamping screw block 212; Fixed slide 213; Moving screw block 214; Transmission belt 215; Drive pulley 216; Film applicator drive motor 217; Film applicator fixing chuck 218; Film applicator fixing pull rod 219; Film applicator fixing clamping plate 220; Outer film rotating drum 221; Outer film frame 222; Outer film guide plate 223; Outer film adhesive tank 224; Outer film adhesive channel 225; Outer film adhesive outlet 226; Outer film plug 227; Outer film abutment rod 2 28; Outer membrane connecting plate; 229; Glue outlet sliding sleeve; 230; Outer membrane glue dispensing bin; 231; Outer membrane scraper; 232; Outer membrane buffer frame; 233; Outer membrane buffer rod; 234; Outer membrane spring; 235; Outer membrane applying frame; 236; Outer membrane applying shaft; 237; Film cutting turntable; 238; Outer membrane cutting shaft; 239; Outer membrane cutting plate; 240; Outer membrane cutting plate push rod; 241; Inner membrane support; 242; Inner membrane stretching motor; 243; Inner membrane stretching gear; 244; Inner membrane stretching toothed plate; 245; Inner membrane winding; 247; Inner membrane applying roller; 248; Inner membrane cutter; 249; Inner membrane glue bin; 250; Inner membrane glue sleeve; 251; Inner membrane glue channel; 252; Glue outlet cover plate; 253; Inner membrane spring; 254; Inner membrane glue outlet; 255; Inner membrane glue application block; 256;

[0052] Material transfer section 3; Material transfer rack 301; Material transfer push plate 302;

[0053] Impregnation section 4; Impregnation chamber 401; Impregnation conveyor belt 402; Impregnation clamping assembly 403; Clamping carriage 404; Clamping screw 405; Clamping spring 406; Clamping screw block 407; Clamping transmission gear 408; Clamping shaft 409; Clamping plate 410.

[0054] Film removal section 5; film removal frame assembly 501; film frame push plate 502; film removal slide 503; film removal rack 504; stator slide 505; stator fixing assembly 506; film removal assembly 507; film removal drive motor 508; film removal main wheel 509; film removal auxiliary wheel 510; film removal rotating shaft 511; first bevel gear set 512; second bevel gear set; film removal fixing turntable 513; film removal crossbeam 514; film removal sleeve 515; film removal roller 516; film removal slider 517; film removal telescopic sleeve 518; film removal telescopic rod 519; film removal telescopic frame 520; film removal support rod 521; scraper telescopic sleeve 522; scraper telescopic rod 523; film removal scraper 524; slide 525;

[0055] Drying section 6; drying support plate 601; drying screw 602; drying support 603; support plate 604; drying rack 605; drying sleeve 606. Detailed Implementation

[0056] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0057] In the description of the embodiments of the present invention, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of the embodiments of the present invention, it should be noted that unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of the present invention based on the specific circumstances.

[0058] like Figure 1 and 4 As shown, the present invention provides a stator coil impregnation processing device for motor production. The stator coil impregnation processing device for motor production includes a material gripping section 1, a film applying section 2, a material transfer section 3, an impregnation section 4, a film removal section 5, and a drying section 6. The material transfer section 3 and the film removal section 5 are symmetrically fixed on both sides of the impregnation section 4. The material gripping section 1 is placed at the bottom of the material transfer section 3. The film applying section 2 is hinged to the middle of the material gripping section 1. The drying section 6 is fixed to the bottom of the film removal section 5.

[0059] The film application unit 2 includes a film application driving assembly 201, a film application fixing assembly 202, an outer film assembly 203, and an inner film assembly 204. The film application driving assembly 201 and the film application fixing assembly 202 are symmetrically arranged on both sides inside the film application unit 2, the outer film assembly 203 is located on the top of the film application unit 2, and the inner film assembly 204 is located on one side of the film application driving assembly 201.

[0060] In this embodiment, the present invention comprises a material gripping unit 1, a film-applying unit 2, a material transfer unit 3, a paint-immersion unit 4, a film-removing unit 5, and a drying unit 6. The material gripping unit 6 drives the film-applying unit 2 to grip the stator from the front end of the paint-immersion unit 4. During the gripping process, the film-applying unit 2 applies a film to the inner and outer surfaces of the stator core. The stator is then flipped from the bottom to the top of the material transfer unit 3 and placed on top of the material transfer unit 3. After being gripped by the paint-immersion unit 4, the stator is immersed in the paint-immersion unit 4. After the paint-immersion is completed, the film applied by the film-applying unit 2 is removed in the film-removing unit 5, and then the stator is conveyed to the drying unit 6. The invention employs an electrothermal drying process to dry the varnish on the coil. This invention not only mechanizes the traditional manual varnishing process but also solves the problems of poor varnishing quality and low efficiency associated with the traditional method of directly immersing the stator in varnish and then scraping and polishing the varnish from the inner and outer walls of the stator core after drying. Furthermore, the invention wraps the stator coil wiring to prevent it from coming into contact with the varnish, thus improving the service life of the stator coil.

[0061] When applying film in the film application section 2, the present invention uses the film application driving component 201 to drive the film application fixing component 202 to fix the stator and drive the stator to rotate during film application. At the same time, the outer film component 203 and the inner film component 204 are used to apply film to the inner and outer films of the stator.

[0062] like Figure 7-9 As shown, the outer membrane assembly 203 includes an outer membrane rotary drum 221, an outer membrane frame 222, an outer membrane guide plate 223, an outer membrane glue tank 224, an outer membrane glue channel 225, an outer membrane glue outlet 226, an outer membrane plug 227, an outer membrane push rod 228, an outer membrane connecting plate 229, a glue outlet sliding sleeve 230, an outer membrane glue dispensing tank 231, an outer membrane scraper 232, an outer membrane buffer frame 233, an outer membrane buffer rod 234, an outer membrane spring 235, an outer membrane film attaching frame 236, an outer membrane film attaching rotating shaft 237, a film cutting rotating seat 238, an outer membrane film cutting rotating shaft 239, an outer membrane cutting plate 240, and an outer membrane cutting plate push rod 241.

[0063] The outer film holder 222 is fixedly connected to the top of the film application drive assembly 201. The outer film drum 221 is rotatably connected to the outer film holder 222. The outer film guide plate 223 is placed at the bottom of the outer film drum 221. The outer film adhesive cartridge 224 is placed on one side of the outer film drum 221. The outer film adhesive channel 225 is fixedly connected to the bottom of the outer film adhesive cartridge 224. The outer film adhesive nozzle 226 is fixedly connected to the bottom of the outer film adhesive channel 225. The outer film adhesive nozzle 226 is a conical groove. The plug 227 is slidably engaged in the middle of the outer membrane glue port 226, the outer membrane push rod 228 is fixedly connected to the bottom of the outer membrane plug 227, the glue port sliding sleeve 230 is connected to the outer membrane push rod 228 through the outer membrane connecting plate 229, the glue port sliding sleeve 230 is slidably connected to the outer wall of the outer membrane glue channel 225, the glue port sliding sleeve 230 is placed at the top of the outer membrane glue dispensing chamber 231, and the outer membrane scraper 232 is placed at the bottom through groove of the outer membrane glue dispensing chamber 231;

[0064] The outer membrane buffer frame 233 is fixedly connected to the bottom of the outer membrane guide plate 223. The outer membrane applicator 236 is slidably connected to the outer membrane buffer frame 233 via the outer membrane buffer rod 234. The two ends of the outer membrane spring 235 are fixedly connected to the outer membrane buffer frame 233 and the outer membrane applicator 236. The outer membrane applicator pivot 237 is rotatably connected to the bottom of the outer membrane applicator 236. The film cutting pivot 238 is fixedly connected to the top two sides of the outer membrane applicator 236. The outer membrane cutting plate 240 is rotatably connected via the outer membrane cutting pivot 239. A rotary spring is provided in the middle of the outer membrane cutting pivot 239 and the film cutting pivot 238. The outer membrane cutting plate 240 is initially in a shearing state with its parts against each other. The top of the outer membrane cutting plate push rod 241 is fixedly connected to the bottom of the outer membrane buffer frame 233. The bottom of the outer membrane cutting plate push rod 241 is hinged to the middle of the outer membrane cutting plate 240.

[0065] In this embodiment, the outer membrane assembly 203 is a component for applying film to the outer ring of the stator. It is fixed in the middle of the film application section 2. After the stator is clamped, the outer membrane scraper 232 abuts against the outer wall of the stator, pushing the glue nozzle slide sleeve 230 to slide along the axial direction of the outer membrane glue channel 225. The outer membrane push rod 228 moves synchronously with the glue nozzle slide sleeve 230 through the outer membrane connecting plate 229, and pushes the outer membrane plug 227 to move upward, so that the outer membrane glue nozzle 226 opens. The glue flows into the outer membrane glue distribution chamber 231 along the glue nozzle slide sleeve 230, and the outer membrane is evenly applied to both ends of the outer wall of the stator by the outer membrane scraper 232. The outer membrane application shaft 237 abuts against the outer wall of the stator and pushes the outer membrane application frame 236 to move closer to the outer membrane buffer frame 233. Rod 234 extends from the middle of the outer membrane buffer frame 233. At this time, the outer membrane spring 235 is in a compressed state. The outer membrane cutting plate push rod 241 pushes the outer membrane cutting plate 240 to rotate upward around the outer membrane cutting shaft 239. The outer membrane is lowered along the outer membrane guide plate 223 through the outer membrane rotating cylinder 221 and pressed against the outer wall of the stator through the outer membrane applying shaft 237. The stator rotates under the drive of the applying drive assembly 201 to complete the applying operation on the outer wall. After the applying is completed, the stator is released from the clamping of the applying part 2. After the pressure is removed from the outer membrane applying frame 236, it returns to the initial state by the elastic force of the outer membrane spring 235. The outer membrane cutting plate push rod 241 pulls the rear end of the outer membrane cutting plate 240, so that the outer membrane cutting plate 240 is in an intersecting cutting state, cutting the outer membrane.

[0066] like Figure 4 , 10 As shown in Figure 11, the inner membrane assembly 204 includes an inner membrane support 242, an inner membrane stretching motor 243, an inner membrane stretching gear 244, an inner membrane stretching toothed plate 245, an inner membrane winding 247, an inner membrane applying roller 248, an inner membrane cutter 249, an inner membrane adhesive hopper 250, an inner membrane adhesive sleeve 251, an inner membrane adhesive channel 252, an adhesive outlet cover plate 253, an inner membrane spring 254, an inner membrane adhesive outlet 255, and an inner membrane adhesive application block 256.

[0067] The inner membrane support 242 is fixedly connected to one end of the film application drive assembly 201. The inner membrane stretching motor 243 is located on one side of the inner membrane support 242. The inner membrane stretching gear 244 is fixedly connected to the output end of the inner membrane stretching motor 243. The inner membrane stretching gear 244 meshes with the inner membrane stretching toothed plate 245 for transmission. The inner membrane stretching toothed plate 245 is slidably connected to both sides of the inner membrane support 242. The inner membrane winding 247 is rotatably connected to the middle of the inner membrane support 242. The inner membrane application roller 248 is hinged to the bottom of the inner membrane stretching toothed plate 245. The inner membrane cutter 249 is connected to the side of the inner membrane application roller 248. With a sliding connection, the inner membrane glue tank 250 is fixed to one side of the inner membrane extension toothed plate 245, the inner membrane glue channel 252 is placed at the bottom of the inner membrane glue tank 250, the bottom of the inner membrane glue channel 252 is provided with multiple inner membrane glue ports 255, the glue port cover plate 253 abuts against the top of the inner membrane glue port 255, the glue port cover plate 253 is connected to the inner membrane adhesive abutment block 256, the two ends of the inner membrane spring 254 are respectively connected to the inner membrane glue channel 252 and the inner membrane adhesive abutment block 256, the inner membrane glue sleeve 251 is fixed to the outer wall of the inner membrane adhesive abutment block 256, and the inner membrane glue sleeve 251 is slidably connected to the outer wall of the inner membrane glue channel 252.

[0068] In this embodiment, after the inner membrane assembly 204 is inserted into the middle of the stator and the film-fixing assembly 202 fixes the stator, the inner membrane stretching motor 243 drives the inner membrane stretching gear 244 to rotate, driving the inner membrane stretching tooth plate 245 to extend the inner membrane film-applying roller 248 until it abuts against the inner wall of the stator. The inner membrane adhesive abutment block 256 abuts against the inner wall of the stator. After being pressed, the inner membrane adhesive abutment block 256 pushes the glue outlet cover plate 253 to move upward and disengage from the inner membrane glue outlet 255. The glue flows into the inner membrane sleeve 251 along the inner membrane glue outlet 255. The inner membrane adhesive abutment block 256 applies coating to the inner wall of the stator. The inner membrane winding 247 lowers the inner membrane and presses it against the inner wall of the stator through the inner membrane film-applying roller 248 for film application. After the film application is completed, the sliding inner membrane cutter 249 cuts the inner membrane.

[0069] like Figure 4 and 6 As shown, the film application drive assembly 201 includes a film application guide rod 205, a film application slide plate 206, a film application fixing shaft 207, a movable screw barrel 208, a clamping screw barrel 209, a clamping stop block 210, a clamping slide barrel 211, a clamping screw block 212, a fixed slide barrel 213, a movable screw block 214, a transmission belt 215, a drive pulley 216, and a film application drive motor 217; the film application fixing assembly 202 includes a film application fixing chuck 218, multiple film application fixing pull rods 219, and multiple film application fixing plates 220;

[0070] The film application drive motor 217 is located at the bottom of the film application slide plate 206. The drive pulley 216 is fixedly connected to the output end of the film application drive motor 217. The drive pulley 216 and the movable screw barrel 208 are connected via a transmission belt 215. The movable screw barrel 208 is located on the outer ring of the film application fixing shaft 207. The clamping screw barrel 209 is fixedly connected to the front end of the movable screw barrel 208. The clamping stop block 210 is fixedly connected to the front end of the clamping screw barrel 209. The clamping slide barrel 211 is threadedly connected to the clamping screw barrel 209 via a clamping screw block 212 fixedly connected to its rear end. The film application slide plate 206 is threadedly connected to the movable screw barrel 208 via a movable screw block 214 fixedly connected to the bottom of the film application slide plate 206. The top of the film application slide plate 206 slides against the film application guide rod 205. The film-applying fixing shaft 207 is located at the bottom of the film-applying slide plate 206. The film-applying slide plate 206 is fixedly connected to the film-applying fixing chuck 218 via the fixing slide cylinder 213. Multiple film-applying fixing pull rods 219 are arranged in a ring in the middle of the film-applying fixing chuck 218. The two ends of the multiple film-applying fixing pull rods 219 are respectively hinged to the front end of the clamping slide cylinder 211. The middle part of the multiple film-applying fixing plates 220 is fixedly connected to the outer ring of the film-applying fixing chuck 218. The inner film support 242 is fixedly connected to the film-applying fixing shaft 207.

[0071] In this embodiment, the film-applying drive motor 217 drives the drive pulley 216 to rotate, which in turn drives the movable screw barrel 208 to rotate via the transmission belt 215. The movable screw block 214 is engaged with the movable screw barrel 208 for transmission, pushing the film-applying slide plate 206 to slide along the axis of the film-applying guide rod 205 until the clamping screw block 212 moves to the clamping screw barrel 209. The clamping screw block 212 and the clamping screw barrel 209 engage and slide, pushing the clamping slide barrel 211 to move away from the film-applying fixing chuck 218. By pulling the film-applying fixing pull rod 219, the film-applying fixing chuck 220 is clamped to the outside of the stator coil, thus completing the fixing and clamping of the stator.

[0072] like Figure 12-14 As shown, the film removal unit 5 includes a film removal frame assembly 501, a stator fixing assembly 506, and a film removal assembly 507. The stator fixing assembly 506 and the film removal assembly 507 are symmetrically arranged on both sides of the film removal frame assembly 501, and the stator fixing assembly 506 and the film removal assembly 507 are slidably connected to both sides of the film removal frame assembly 501.

[0073] The membrane removal frame assembly 501 includes a membrane removal frame push plate 502, a membrane removal slide 503, a membrane removal rack 504, and a stator slide 505;

[0074] The stator fixing assembly 506 includes a film removal drive motor 508, a film removal main wheel 509, a film removal auxiliary wheel 510, a film removal rotating shaft 511, a first bevel gear set 512, a second bevel gear set, a film removal fixing turntable 513, a film removal crossbeam 514, two film removal sleeves 515, film removal rollers 516, and a slide 525;

[0075] The film removal pusher plate 502 is fixedly connected to the rear end of the film removal frame assembly 501. Film removal slides 503 are symmetrically arranged on both sides of the film removal frame assembly 501. The film removal rack 504 is fixedly connected to the middle of the film removal slide 503. The stator slide 505 is located in the middle of the film removal frame assembly 501. The slide 525 is slidably connected to the film removal slide 503. The film removal drive motor 508 is fixedly connected to the slide 525. The main film removal wheel 509 is fixedly connected to the output end of the film removal drive motor 508. The auxiliary film removal wheel 510 is meshed and driven by the main film removal wheel 509. The decoction rack 504 is meshed and driven. The first bevel gear set 512 is coaxially rotatably connected through the decoction shaft 511. The first bevel gear set 512 is connected to the second bevel gear set through the decoction shaft 511. The decoction fixing turntable 513 is rotatably connected to the second bevel gear set. The decoction crossbeam 514 is fixedly connected to the decoction fixing turntable 513. Two decoction sleeves 515 are fixedly connected to the bottom of the decoction crossbeam 514. Multiple decoction rollers 516 are evenly distributed in the middle of the decoction sleeves 515. The decoction rollers 516 are rotatably connected to the decoction sleeves 515.

[0076] The film removal assembly 507 includes a film removal slider 517, a film removal telescopic sleeve 518, a film removal telescopic rod 519, a film removal telescopic frame 520, two film removal support rods 521, multiple scraper telescopic sleeves 522, multiple scraper telescopic rods 523, and two film removal scrapers 524. The film removal slider 517 is slidably connected to the film removal slide 503. The film removal telescopic sleeve 518 is fixedly connected to one end of the film removal slider 517. The film removal telescopic frame 520 is slidably connected to the film removal telescopic sleeve 518 through the film removal telescopic rod 519. The two film removal support rods 521 are fixedly connected to both ends of the film removal telescopic frame 520. The scraper telescopic sleeves 522 are fixedly connected to the film removal support rods 521. The film removal scrapers 524 are slidably connected to the scraper telescopic sleeves 522 through the film removal telescopic rods 519. The two film removal scrapers 524 are distributed opposite to each other.

[0077] In this embodiment, the film removal drive motor 508 drives the film removal main wheel 509 and the film removal auxiliary wheel 510 to rotate. The film removal auxiliary wheel 510 meshes with the film removal rack 504 to drive the slide 525 to slide within the film removal slide 503. The rotation of the film removal auxiliary wheel 510 is transmitted through the film removal shaft 511, the first bevel gear set 512 and the second bevel gear set, which drives the film removal sleeve 515 to rotate at a certain angle on the outer ring of the stator. This facilitates the placement of the stator into the drying section 6 for drying, reducing mechanical collision damage to the stator during transportation. The film removal telescopic sleeve 518, the film removal telescopic rod 519, the scraper telescopic sleeve 522 and multiple scraper telescopic rods 523 enable the extension and proximity of the film removal scraper 524 to scrape the inner and outer films of the stator simultaneously, improving the film removal efficiency.

[0078] like Figure 1 and 3As shown, the material gripping unit 1 includes a material gripping frame 101, a material gripping rotating block 102, a rotating block shaft 103, a material gripping slide bar 104, a material gripping rotating frame 105, multiple material gripping rotating plates 106, a material gripping rotating shaft 107, a material gripping transfer box 108, and a material gripping motor 109. The material gripping motor 109 is fixedly connected to one side of the material gripping transfer box 108. The material gripping motor 109 is connected to the material gripping rotating shaft 107 via the material gripping transfer box 108. The material gripping rotating shaft 107 is rotatably connected to the material gripping frame 101. The material gripping rotating shaft 107 is connected to... The material gripping rotating plate 106 is rotatably connected, and multiple material gripping rotating plates 106 are sequentially hinged to each other. The material gripping rotating plate 106 is rotatably connected to the top of the material gripping rotating frame 105. The material gripping slide rod 104 is placed on the top of the material gripping rotating frame 105. The material gripping slide rod 104 is slidably connected to the middle of the material gripping rotating block 102. The material gripping rotating block 102 is rotatably connected to the material gripping frame 101 through the rotating block rotating shaft 103. The film-applying guide rod 205 is fixedly connected to the top of the material gripping frame 101, and the film-applying fixing shaft 207 is fixedly connected to one side of the material gripping frame 101.

[0079] In this embodiment, the material gripping unit 1 drives multiple material gripping rotating plates 106 to rotate hingedly through the material gripping motor 109, so as to realize the operation of vertical material picking and horizontal material unloading of the material gripping frame 105, thereby improving the mechanical utilization rate and gripping convenience of the material gripping unit 1.

[0080] like Figure 1-2 As shown, the impregnation section 4 includes an impregnation chamber 401, an impregnation conveyor belt 402, and multiple impregnation clamping assemblies 403. The impregnation conveyor belt 402 is located in the middle of the impregnation chamber 401. The multiple impregnation clamping assemblies 403 are fixedly connected to the impregnation conveyor belt 402. Each impregnation clamping assembly 403 includes a clamping slide 404, a clamping screw 405, a clamping spring 406, a clamping screw block 407, a clamping transmission gear 408, a clamping rotating shaft 409, and a clamping plate 410. The clamping screw block 407 and the clamping plate 410 are connected to the impregnation chamber 401 and the impregnation chamber 402. The clamping screw blocks 407 are slidably connected to the clamping slide 404, and the clamping springs 406 are connected at both ends to the clamping screw blocks 407 and the clamping slide 404 respectively. The clamping screw 405 is rotatably connected to the middle of the clamping slide 404. The clamping screw blocks 407 and the clamping screw 405 are threadedly connected. The clamping shaft 409 is connected to the clamping screw 405 through the clamping transmission gear 408. The clamping plate 410 is fixed to the outer wall of the clamping shaft 409. The material transfer part 3 includes a material transfer frame 301 and a material transfer push plate 302. The material transfer push plate 302 is located at the front end of the material transfer frame 301, and the clamping screw blocks 407 abut against the inner side of the material transfer push plate 302.

[0081] In this embodiment, during the conveying process of the paint impregnation conveyor belt 402, when the paint impregnation clamping assembly 403 is moved to the material transfer push plate 302 and the film frame push plate 502, the clamping screw block 407 is pushed by the material transfer push plate 302 and the film frame push plate 502, moves towards the clamping plate 410, and drives the clamping screw 405 to rotate. After being pushed by the clamping screw 405, the clamping transmission gear 408 drives the clamping shaft 409 to rotate, and the clamping plate 410 disengages from the clamping of the stator.

[0082] like Figure 15 As shown, the drying section 6 includes a drying support plate 601, a drying screw 602, a drying support 603, a support plate 604, a drying rack 605, and a drying sleeve 606. The drying support plate 601 is fixed to the bottom of the film removal rack assembly 501. The drying screw 602 is rotatably connected to the middle of the drying support plate 601. The drying support 603 is threadedly connected to the drying screw 602. The support plate 604 is placed on one side of the drying support 603. The drying rack 605 is placed on the top of the drying support plate 601. The drying sleeve 606 is placed on both sides of the drying rack 605.

[0083] The rotation of the drying screw 602 drives the drying support to transfer the stator to the drying rack 605, and the stator is dried after being fixed by the drying sleeve 606.

[0084] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the specific implementation of the present invention. Any modifications or equivalent substitutions that do not depart from the spirit and scope of the present invention should be covered within the scope of protection of the claims of the present invention.

Claims

1. A stator coil impregnation processing apparatus for motor production, characterized in that: It includes a material gripping section (1), a film-applying section (2), a material transfer section (3), a paint-dipping section (4), a film-removing section (5), and a drying section (6). The material transfer section (3) and the film-removing section (5) are symmetrically fixed on both sides of the paint-dipping section (4). The material gripping section (1) is placed at the bottom of the material transfer section (3). The film-applying section (2) is hinged to the middle of the material gripping section (1). The drying section (6) is fixed to the bottom of the film-removing section (5). The film application part (2) includes a film application driving assembly (201), a film application fixing assembly (202), an outer film assembly (203), and an inner film assembly (204). The film application driving assembly (201) and the film application fixing assembly (202) are symmetrically arranged on both sides inside the film application part (2). The outer film assembly (203) is located on the top of the film application part (2), and the inner film assembly (204) is located on one side of the film application driving assembly (201). The material grabbing section (1) drives the film-applying section (2) to grab the stator from the front end of the varnish-dipping section (4). During the grabbing process, the film-applying section (2) applies a film to the inner and outer surfaces of the stator core. The stator is flipped from the bottom to the top of the transfer section (3), and placed on the top of the transfer section (3). After being grabbed by the varnish-dipping section (4), the stator is dipped in the varnish-dipping section (4). After the varnish-dipping is completed, the film applied by the film-applying section (2) is removed in the film removal section (5). The stator is then conveyed to the drying section (6) for electrothermal drying to dry the varnish on the coil. When applying the film in the film application section (2), the film application drive assembly (201) drives the film application fixing assembly (202) to fix the stator, and drives the stator to rotate during the film application. At the same time, the outer film assembly (203) and the inner film assembly (204) are used to apply the film to the inner and outer films of the stator.

2. The stator coil impregnation processing apparatus for motor production according to claim 1, characterized in that: The outer membrane assembly (203) includes an outer membrane rotary drum (221), an outer membrane frame (222), an outer membrane guide plate (223), an outer membrane glue tank (224), an outer membrane glue channel (225), an outer membrane glue outlet (226), an outer membrane plug (227), an outer membrane abutment rod (228), an outer membrane connecting plate (229), a glue outlet sliding sleeve (230), an outer membrane glue dispensing tank (231), an outer membrane scraper (232), an outer membrane buffer frame (233), an outer membrane buffer rod (234), an outer membrane spring (235), an outer membrane film attaching frame (236), an outer membrane film attaching rotating shaft (237), a film cutting rotating seat (238), an outer membrane film cutting rotating shaft (239), an outer membrane cutting plate (240), and an outer membrane cutting plate push rod (241). The outer film frame (222) is fixedly connected to the top of the film application drive assembly (201). The outer film rotating cylinder (221) is rotatably connected to the outer film frame (222). The outer film guide plate (223) is placed at the bottom of the outer film rotating cylinder (221). The outer film adhesive cartridge (224) is placed on one side of the outer film rotating cylinder (221). The outer film adhesive channel (225) is fixedly connected to the bottom of the outer film adhesive cartridge (224). The outer film adhesive outlet (226) is fixedly connected to the bottom of the outer film adhesive channel (225). The outer film adhesive outlet (226) is a conical groove. The outer membrane plug (227) is slidably engaged in the middle of the outer membrane glue port (226), the outer membrane push rod (228) is fixedly connected to the bottom of the outer membrane plug (227), the glue port sliding sleeve (230) is connected to the outer membrane push rod (228) through the outer membrane connecting plate (229), the glue port sliding sleeve (230) is slidably connected to the outer wall of the outer membrane glue channel (225), the glue port sliding sleeve (230) is placed at the top of the outer membrane glue dispensing chamber (231), and the outer membrane scraper (232) is placed at the bottom through groove of the outer membrane glue dispensing chamber (231). The outer membrane buffer frame (233) is fixedly connected to the bottom of the outer membrane guide plate (223). The outer membrane applicator (236) is slidably connected to the outer membrane buffer frame (233) via the outer membrane buffer rod (234). The two ends of the outer membrane spring (235) are fixedly connected to the outer membrane buffer frame (233) and the outer membrane applicator (236). The outer membrane applicator shaft (237) is rotatably connected to the bottom of the outer membrane applicator (236). The film cutting turntable (238) is fixedly connected to the outer membrane applicator (223). On the top two sides of 36), the outer membrane cutting plate (240) is rotatably connected by the outer membrane cutting shaft (239). The outer membrane cutting shaft (239) and the middle of the cutting turntable (238) are provided with a rotary spring. The outer membrane cutting plate (240) is initially in a shearing state with its parts against each other. The top of the outer membrane cutting plate push rod (241) is fixed to the bottom of the outer membrane buffer frame (233). The bottom of the outer membrane cutting plate push rod (241) is hinged to the middle of the outer membrane cutting plate (240).

3. The stator coil impregnation processing apparatus for motor production according to claim 2, characterized in that: The inner membrane assembly (204) includes an inner membrane support (242), an inner membrane stretching motor (243), an inner membrane stretching gear (244), an inner membrane stretching toothed plate (245), an inner membrane winding (247), an inner membrane application roller (248), an inner membrane cutter (249), an inner membrane adhesive hopper (250), an inner membrane adhesive sleeve (251), an inner membrane adhesive channel (252), an adhesive outlet cover plate (253), an inner membrane spring (254), an inner membrane adhesive outlet (255), and an inner membrane adhesive application block (256). The inner membrane support (242) is fixedly connected to one end of the film application drive assembly (201). The inner membrane stretching motor (243) is located on one side of the inner membrane support (242). The inner membrane stretching gear (244) is fixedly connected to the output end of the inner membrane stretching motor (243). The inner membrane stretching gear (244) meshes with the inner membrane stretching toothed plate (245) for transmission. The inner membrane stretching toothed plate (245) is slidably connected to both sides of the inner membrane support (242). The inner membrane winding (247) is rotatably connected to the middle of the inner membrane support (242). The inner membrane application roller (248) is hinged to the bottom of the inner membrane stretching toothed plate (245). The inner membrane cutter (249) is connected to the side of the inner membrane application roller (248). The inner membrane adhesive chamber (250) is fixedly connected to one side of the inner membrane extension toothed plate (245). The inner membrane adhesive channel (252) is placed at the bottom of the inner membrane adhesive chamber (250). The bottom of the inner membrane adhesive channel (252) is provided with multiple inner membrane adhesive ports (255). The port cover plate (253) abuts against the top of the inner membrane adhesive port (255). The port cover plate (253) is connected to the inner membrane adhesive abutment block (256). The two ends of the inner membrane spring (254) are respectively connected to the inner membrane adhesive channel (252) and the inner membrane adhesive abutment block (256). The inner membrane sleeve (251) is fixedly connected to the outer wall of the inner membrane adhesive abutment block (256). The inner membrane sleeve (251) is slidably connected to the outer wall of the inner membrane adhesive channel (252).

4. The stator coil impregnation processing apparatus for motor production according to claim 3, characterized in that: The film application drive assembly (201) includes a film application guide rod (205), a film application slide plate (206), a film application fixing shaft (207), a movable screw barrel (208), a clamping screw barrel (209), a clamping stop block (210), a clamping slide barrel (211), a clamping screw block (212), a fixed slide barrel (213), a movable screw block (214), a transmission belt (215), a drive pulley (216), and a film application drive motor (217); the film application fixing assembly (202) includes a film application fixing chuck (218), multiple film application fixing pull rods (219), and multiple film application fixing plates (220); The film-applying drive motor (217) is located at the bottom of the film-applying slide plate (206). The drive pulley (216) is fixedly connected to the output end of the film-applying drive motor (217). The drive pulley (216) and the moving screw cylinder (208) are connected by a transmission belt (215). The moving screw cylinder (208) is located on the outer ring of the film-applying fixed shaft (207). The clamping screw cylinder (209) is fixedly connected to the front end of the moving screw cylinder (208). The clamping stop (210) is fixedly connected to the front end of the clamping screw cylinder (209). The clamping slide cylinder (211) is connected to the clamping screw cylinder (209) by a clamping screw block (212) fixedly connected to the rear end. The film-applying slide plate (206) is connected by a drive pulley (216) fixedly connected to the bottom of the film-applying slide plate (206). The moving screw block (214) is threadedly connected to the moving screw barrel (208). The top of the film-applying slide plate (206) is slidably connected to the film-applying guide rod (205). The film-applying fixing shaft (207) is placed at the bottom of the film-applying slide plate (206). The film-applying slide plate (206) is fixedly connected to the film-applying fixing chuck (218) through the fixing slide cylinder (213). Multiple film-applying fixing pull rods (219) are arranged in a ring in the middle of the film-applying fixing chuck (218). The two ends of the multiple film-applying fixing pull rods (219) are respectively hinged to the front end of the clamping slide cylinder (211). The middle part of the multiple film-applying fixing plates (220) is fixedly connected to the outer ring of the film-applying fixing chuck (218). The inner film support (242) is fixedly connected to the film-applying fixing shaft (207).

5. The stator coil impregnation processing apparatus for motor production according to claim 4, characterized in that: The film removal unit (5) includes a film removal frame assembly (501), a stator fixing assembly (506), and a film removal assembly (507). The stator fixing assembly (506) and the film removal assembly (507) are symmetrically arranged on both sides of the film removal frame assembly (501). The stator fixing assembly (506) and the film removal assembly (507) are slidably connected to both sides of the film removal frame assembly (501). The film removal frame assembly (501) includes a film removal push plate (502), a film removal slide (503), a film removal rack (504), and a stator slide (505). The stator fixing assembly (506) includes a film removal drive motor (508), a film removal main wheel (509), a film removal secondary wheel (510), a film removal rotating shaft (511), a first bevel gear set (512), a second bevel gear set, a film removal fixing turntable (513), a film removal crossbeam (514), two film removal sleeves (515), film removal rollers (516), and a slide (525). The film holder push plate (502) is fixedly connected to the rear end of the film removal frame assembly (501). The film removal slide (503) is symmetrically placed on both sides of the film removal frame assembly (501). The film removal rack (504) is fixedly connected to the middle of the film removal slide (503). The stator slide (505) is placed in the middle of the film removal frame assembly (501). The slide (525) is slidably connected to the film removal slide (503). The film removal drive motor (508) is fixedly connected to the slide (525). The film removal main wheel (509) is fixedly connected to the output end of the film removal drive motor (508). The film removal auxiliary wheel (510) is meshed and driven by the film removal main wheel (509). 510) is meshed and driven by the decoction rack (504). The first bevel gear set (512) is coaxially rotatably connected through the decoction shaft (511). The first bevel gear set (512) is connected to the second bevel gear set through the decoction shaft (511). The decoction fixing turntable (513) is rotatably connected to the second bevel gear set. The decoction crossbeam (514) is fixed on the decoction fixing turntable (513). Two decoction sleeves (515) are fixed on the bottom of the decoction crossbeam (514). A plurality of decoction rollers (516) are evenly distributed at intervals in the middle of the decoction sleeves (515). The decoction rollers (516) are rotatably connected to the decoction sleeves (515).

6. The stator coil impregnation processing apparatus for motor production according to claim 5, characterized in that: The film removal assembly (507) includes a film removal slider (517), a film removal telescopic sleeve (518), a film removal telescopic rod (519), a film removal telescopic frame (520), two film removal support rods (521), multiple scraper telescopic sleeves (522), multiple scraper telescopic rods (523), and two film removal scrapers (524). The film removal slider (517) is slidably connected to the film removal slide (503), and the film removal telescopic sleeve (518) is fixedly connected to the film removal slider (517). At one end, the film removal telescopic frame (520) is slidably connected to the film removal telescopic sleeve (518) via the film removal telescopic rod (519). Two film removal support rods (521) are fixedly connected to both ends of the film removal telescopic frame (520). The scraper telescopic sleeve (522) is fixedly connected to the film removal support rod (521). The film removal scraper (524) is slidably connected to the scraper telescopic sleeve (522) via the film removal telescopic rod (519). The two film removal scrapers (524) are distributed opposite to each other.

7. The stator coil impregnation processing apparatus for motor production according to claim 6, characterized in that: The material gripping unit (1) includes a material gripping frame (101), a material gripping rotating block (102), a rotating block shaft (103), a material gripping slide bar (104), a material gripping rotating frame (105), multiple material gripping rotating plates (106), a material gripping shaft (107), a material gripping transfer box (108), and a material gripping motor (109). The material gripping motor (109) is fixedly connected to one side of the material gripping transfer box (108). The material gripping motor (109) is driven by the material gripping shaft (107) through the material gripping transfer box (108). The material gripping shaft (107) is rotatably connected to the material gripping frame (101). The material gripping shaft (107) is connected to the material gripping frame (101). The material gripping rotating plate (106) is rotatably connected, and multiple material gripping rotating plates (106) are sequentially hinged to each other. The material gripping rotating plate (106) is rotatably connected to the top of the material gripping rotating frame (105). The material gripping slide rod (104) is placed on the top of the material gripping rotating frame (105). The material gripping slide rod (104) is slidably connected to the middle of the material gripping rotating block (102). The material gripping rotating block (102) is rotatably connected to the material gripping frame (101) through the rotating block rotating shaft (103). The film-applying guide rod (205) is fixedly connected to the top of the material gripping frame (101). The film-applying fixing shaft (207) is fixedly connected to one side of the material gripping frame (101).

8. The stator coil impregnation processing apparatus for motor production according to claim 7, characterized in that: The impregnation section (4) includes an impregnation chamber (401), an impregnation conveyor belt (402), and multiple impregnation clamping assemblies (403). The impregnation conveyor belt (402) is located in the middle of the impregnation chamber (401). The multiple impregnation clamping assemblies (403) are fixedly connected to the impregnation conveyor belt (402). Each impregnation clamping assembly (403) includes a clamping slide (404), a clamping screw (405), a clamping spring (406), a second clamping screw block (407), a clamping transmission gear (408), a clamping rotating shaft (409), and a clamping plate (410). The second clamping screw block (407) is connected to the impregnation chamber (401). On both sides of the clamping slide (404), the clamping screw block two (407) is slidably connected to the clamping slide (404), the two ends of the clamping spring (406) are respectively connected to the clamping screw block two (407) and the clamping slide (404), the clamping screw (405) is rotatably connected to the middle of the clamping slide (404), the clamping screw block two (407) is threadedly connected to the clamping screw (405), the clamping shaft (409) is connected to the clamping screw (405) through the clamping transmission gear (408), and the clamping plate (410) is fixed on the outer wall of the clamping shaft (409).

9. The stator coil impregnation processing apparatus for motor production according to claim 8, characterized in that: The material transfer section (3) includes a material transfer frame (301) and a material transfer push plate (302). The material transfer push plate (302) is placed at the front end of the material transfer frame (301), and the clamping screw block 2 (407) abuts against the inner side of the material transfer push plate (302).

10. The stator coil impregnation processing apparatus for motor production according to claim 9, characterized in that: The drying unit (6) includes a drying support plate (601), a drying screw (602), a drying support (603), a support plate (604), a drying rack (605), and a drying sleeve (606). The drying support plate (601) is fixed to the bottom of the film removal rack assembly (501). The drying screw (602) is rotatably connected to the middle of the drying support plate (601). The drying support plate (603) is threadedly connected to the drying screw (602). The support plate (604) is placed on one side of the drying support plate (603). The drying rack (605) is placed on the top of the drying support plate (601). The drying sleeve (606) is placed on both sides of the drying rack (605).