Electromagnetic wire impregnator

By introducing a drive mechanism into the electromagnetic wire impregnation machine to make the electromagnetic wire vibrate vertically and periodically, the problem of insufficient contact between the electromagnetic wire and the insulating varnish is solved, the adhesion efficiency of the insulating varnish is improved, and the insulation performance of the electromagnetic wire is enhanced.

CN224536784UActive Publication Date: 2026-07-21HENAN BOJIEKANG NEW ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN BOJIEKANG NEW ENERGY CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing electromagnetic wire impregnation devices, the electromagnetic wire does not come into sufficient contact with the insulating varnish during the transfer process in the impregnation chamber, which affects the adhesion efficiency of the insulating varnish and results in poor insulation of the finished electromagnetic wire.

Method used

An electromagnetic wire impregnation machine was designed. The electromagnetic wire is made to vibrate vertically and periodically during the transmission process by a drive mechanism, which ensures that the electromagnetic wire actively contacts the insulating varnish and improves the adhesion efficiency of the insulating varnish.

Benefits of technology

Vertical periodic shaking significantly improves the adhesion efficiency of insulating varnish, thereby enhancing the insulation performance of the electromagnetic wire and the quality of the finished product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electromagnetic wire impregnator, including impregnation storehouse and drive mechanism, the impregnation storehouse: its upper end is connected with the storehouse top through the bolt of uniform distribution, and the adjustable shaking frame is arranged between the impregnation storehouse and the storehouse top, the inside rotation of shaking frame is connected with three shaking rollers, and the upper end of storehouse top is provided with drive storehouse, drive mechanism: it includes support, drive board, rotation handle, pivot, rotation handle and connecting shaft, the middle part of support fixed connection is in the upper surface of storehouse top, and the inside of drive storehouse is located to support, and the upper end rotation of support is connected with drive shaft, and the rear end fixed connection of drive shaft has rotation handle, and the rear end rotation of rotation handle has pivot, and the rear end fixed connection of pivot has rotation handle, and this electromagnetic wire impregnator carries out the vertical periodic shaking of electromagnetic wire in the transmission process of electromagnetic wire, makes electromagnetic wire initiative contact with insulating varnish, and greatly improved the adhesion efficiency of insulating varnish.
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Description

Technical Field

[0001] This utility model relates to the field of electromagnetic wire production technology, specifically to an electromagnetic wire impregnation machine. Background Technology

[0002] Electromagnetic wire, also known as winding wire, is an insulated wire used to manufacture coils or windings in electrical products. It plays a key role in the electrical industry. Electromagnetic wire impregnation machine is a key piece of equipment in the production of electromagnetic wire. It improves the insulation performance, mechanical strength and environmental resistance of electromagnetic wire through impregnation process, and is widely used in motors, transformers and new energy vehicles.

[0003] In the prior art, patent CN217911252U discloses an electromagnetic wire impregnation device, including an impregnation tank. A first support rod and a second support rod are fixedly installed on both sides of one end of the impregnation tank. A fixed block is rotatably provided on the top of the first support rod, and a rotating column is rotatably provided on the surface of the fixed block. A fixed column rotatably connected to the second support rod is fixedly installed at the other end of the rotating column.

[0004] This electromagnetic wire impregnation device has some problems. The electromagnetic wire is stably conveyed along a designated route inside the impregnation chamber. After the electromagnetic wire enters the insulating varnish, it passively comes into contact with the varnish, which limits the adhesion efficiency of the varnish and thus affects the impregnation effect of the electromagnetic wire, easily affecting the insulation of the finished electromagnetic wire. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide an electromagnetic wire impregnation machine that performs vertical periodic shaking of the electromagnetic wire during the transmission process, so that the electromagnetic wire actively contacts the insulating varnish, which greatly improves the adhesion efficiency of the insulating varnish and can effectively solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an electromagnetic wire impregnation machine, comprising an impregnation chamber and a drive mechanism;

[0007] Impregnation tank: Its upper end is connected to the tank top by evenly distributed bolts. An adjustable shaking frame is set between the impregnation tank and the tank top. Three shaking rollers are rotatably connected inside the shaking frame. A drive tank is set at the upper end of the tank top.

[0008] Drive mechanism: It includes a support, a drive plate, a rotating handle, a rotating shaft, a rotating handle, and a connecting shaft. The support is fixedly connected to the middle of the upper surface of the bin top and is located inside the drive bin. The upper end of the support is rotatably connected to the drive shaft. The rear end of the drive shaft is fixedly connected to the rotating handle. The rear end of the rotating handle is rotatably connected to the rotating shaft. The rear end of the rotating shaft is fixedly connected to the rotating handle. The rear end of the rotating handle is fixedly connected to the connecting shaft. A sliding opening is provided at the upper end of the bin top. The drive plate is slidably connected inside the sliding opening. The lower end of the drive plate is fixedly connected to the center position of the upper surface of the shaking frame. The upper end of the front surface of the drive plate is fixedly connected to the rear end of the connecting shaft. During the transmission of the electromagnetic wire, the electromagnetic wire is vertically periodically shaken, so that the electromagnetic wire actively contacts the insulating varnish, which greatly improves the adhesion efficiency of the insulating varnish.

[0009] Furthermore, the drive mechanism also includes a gear and an internal gear ring. The gear is fixedly connected to the middle of the rotating shaft, and an internal gear ring is fixedly connected inside the drive housing. The gear and the internal gear ring mesh with each other to realize the rotation of the rotating handle.

[0010] Furthermore, a controller is provided at the front end of the left side surface of the impregnation chamber. The input terminal of the controller is electrically connected to an external power source to control various electrical appliances.

[0011] Furthermore, the drive mechanism also includes a motor, which is disposed on the upper end of the front surface of the support. The rear end of the motor output shaft is fixedly connected to the front end of the drive shaft, and the input end of the motor is electrically connected to the output end of the controller to provide driving force for the vertical periodic vibration of the shaking frame.

[0012] Furthermore, a fixed shaft is fixedly connected inside the sliding opening, and a sliding groove is provided inside the drive plate. The outer surface of the fixed shaft is slidably connected to the inside of the sliding groove. A sealing rubber sleeve is fixedly connected between the center of the top wall of the silo and the lower end of the outer surface of the drive plate. The sealing rubber sleeve is fitted on the outer surface of the drive plate. The sliding opening and the sliding groove are both located inside the sealing rubber sleeve, which provides guidance for the vertical periodic movement of the drive plate and avoids the external environment from affecting the components of the drive mechanism.

[0013] Furthermore, inclined plates are provided at both the front and rear ends of the impregnation chamber, and conveyor roller one is rotatably connected to both the front and rear ends of the upper surface of the impregnation chamber, conveyor roller two is rotatably connected to both the front and rear ends of the interior of the impregnation chamber, and conveyor roller three is rotatably connected to both the front and rear ends of the interior of the impregnation chamber, so as to realize the transmission of electromagnetic wire.

[0014] Furthermore, a guide pipe is provided at the rear end of the top of the bin, and nozzles are evenly distributed at the lower end of the guide pipe. The upper end of the guide pipe and the lower end of the impregnation bin are connected by a connecting pipe. A pressure pump is connected in series at the lower end of the connecting pipe. The input end of the pressure pump is electrically connected to the output end of the controller to realize the spraying of insulating varnish.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This electromagnetic wire impregnation machine has the following advantages:

[0016] A crank-connecting rod mechanism driven by a motor causes the gear to rotate under the action of the internal gear ring, which in turn causes the rotating handle to rotate. The rotation of the rotating handle causes the drive plate to move vertically and periodically inside the slide, which in turn causes the shaking frame to move vertically and periodically, ultimately achieving vertical periodic shaking of the shaking roller. During the transmission of the electromagnetic wire, the electromagnetic wire is vertically and periodically shaken, which allows the electromagnetic wire to actively contact the insulating varnish, greatly improving the adhesion efficiency of the insulating varnish. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the internal structure of this utility model;

[0019] Figure 3 This is a cross-sectional view of the rear side of the present invention;

[0020] Figure 4 This is an enlarged structural diagram of point A in this utility model;

[0021] Figure 5 This is an enlarged structural diagram of section B of the present invention;

[0022] Figure 6 This is a cross-sectional view of the left side of the present invention.

[0023] In the diagram: 1. Impregnation chamber, 2. Chamber top, 3. Drive chamber, 4. Drive mechanism, 41. Support, 42. Drive plate, 43. Rotating handle, 44. Rotating shaft, 45. Rotating handle, 46. Connecting shaft, 47. Gear, 48. Internal gear ring, 49. Motor, 5. Vibration frame, 6. Vibration roller, 7. Conveyor roller one, 8. Conveyor roller two, 9. Conveyor roller three, 10. Guide pipe, 11. Connecting pipe, 12. Pressure pump, 13. Sealing rubber sleeve, 14. Sliding port, 15. Fixed shaft, 16. Slide groove, 17. Inclined plate, 18. Controller. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-6 This embodiment provides a technical solution: an electromagnetic wire impregnation machine, including an impregnation chamber 1 and a drive mechanism 4;

[0026] Impregnation chamber 1: Its upper end is connected to the chamber top 2 by evenly distributed bolts. An adjustable shaking frame 5 is set between the impregnation chamber 1 and the chamber top 2. Three shaking rollers 6 are rotatably connected inside the shaking frame 5. A drive chamber 3 is set at the upper end of the chamber top 2. A controller 18 is set at the front end of the left side surface of the impregnation chamber 1. The input end of the controller 18 is electrically connected to an external power supply.

[0027] Drive mechanism 4 includes a support 41, a drive plate 42, a rotating handle 43, a rotating shaft 44, a rotating handle 45, and a connecting shaft 46. The support 41 is fixedly connected to the middle of the upper surface of the bin top 2 and is located inside the drive bin 3. The upper end of the support 41 is rotatably connected to the drive shaft, the rear end of the drive shaft is fixedly connected to the rotating handle 43, the rear end of the rotating handle 43 is rotatably connected to the rotating shaft 44, the rear end of the rotating shaft 44 is fixedly connected to the rotating handle 45, and the rear end of the rotating handle 45 is fixedly connected to the connecting shaft 46. The upper end of the bin top 2 is provided with a sliding opening 14, and the drive plate 42 is slidably connected inside the sliding opening 14. The lower end of the drive plate 42 is fixedly connected to the center position of the upper surface of the shaking frame 5, and the upper end of the front surface of the drive plate 42 is fixedly connected to the rear end of the connecting shaft 46. The drive mechanism 4 also includes a gear 47 and an internal gear ring 48. The gear 47 is fixedly connected to the middle of the rotating shaft 44. The internal gear ring 48 is fixedly connected inside the drive chamber 3. The gear 47 and the internal gear ring 48 are meshed (the radius of the inner diameter of the internal gear ring 48 is equal to the diameter of the gear 47, the rotating handle 45 and the rotating handle 43 have the same length, and the distance between the central axis of the rotating shaft 44 and the central axis of the connecting shaft 46 is equal to the radius of the gear 47). The drive mechanism 4 also includes a motor 49. The motor 49 is located at the upper end of the front surface of the support 41. The rear end of the output shaft of the motor 49 is fixedly connected to the front end of the drive shaft. The input end of the motor 49 is electrically connected to the output end of the controller 18. A fixed shaft 15 is fixedly connected inside the sliding port 14. A sliding groove 1 is provided inside the drive plate 42. 6. The outer surface of the fixed shaft 15 is slidably connected to the inside of the slide groove 16. A sealing rubber sleeve 13 is fixedly connected between the center of the top wall of the silo top 2 and the lower end of the outer surface of the drive plate 42. The sealing rubber sleeve 13 is fitted onto the outer surface of the drive plate 42. The slide opening 14 and the slide groove 16 are both located inside the sealing rubber sleeve 13. The sealing rubber sleeve 13 ensures that the drive plate 42 can slide up and down, and adapts to the elastic deformation of the drive plate 42 during the up and down sliding. The sealing rubber sleeve 13 has a U-shaped structure, which isolates the drive plate 42 inside the U-shaped structure. The upper end of the U-shaped structure of the sealing rubber sleeve 13 is fixedly connected to the edge of the slide opening 14 to prevent liquid from entering. The internal drive chamber 3 is sealed with a rubber sleeve 13 to prevent liquid from entering the internal drive chamber 3 and adhering to the outer surfaces of the internal gear ring 48 and gear 47, thus avoiding affecting the meshing effect of the internal gear ring 48 and gear 47. The controller 18 enables the motor 49 to operate. The output shaft of the motor 49 rotates, driving the drive shaft to rotate. The drive shaft rotates, driving the rotating handle 43 to rotate. The rotation of the rotating handle 43 causes the rotating shaft 44 to rotate around the central axis of the drive shaft, which in turn causes the gear 47 to revolve around the central axis of the drive shaft. When the gear 47 revolves, it rotates on its own axis under the restriction of the meshing of the internal gear ring 48, ultimately causing the rotating shaft 44 to rotate. The rotation of the rotating shaft 44 drives the rotating handle 45 to rotate. During the revolving process of the rotating handle 45 around the central axis of the drive shaft...The rotating shaft 45 rotates around its central axis, causing the end of the rotating handle 45 furthest from the shaft 44 to move vertically and periodically. This, in turn, causes the drive plate 42 to move vertically and periodically within the slide 14 via the connecting shaft 46. Simultaneously, the fixed shaft 15 rotates within the slide groove 16, providing guidance for the movement of the drive plate 42. This, in turn, causes the shaking frame 5 to move vertically and periodically. The vertical and periodic movement of the shaking frame 5 drives the three shaking rollers 6 to move vertically and periodically, thereby achieving shaking of the electromagnetic wire within the insulating varnish. The electromagnetic wire actively contacts the insulating varnish, greatly improving the adhesion efficiency of the insulating varnish.

[0028] The impregnation chamber 1 is equipped with inclined plates 17 at both the front and rear ends to guide the insulating varnish dripping from the outer surface of the electromagnetic wire back into the impregnation chamber 1. The front and rear ends of the upper surface of the impregnation chamber 1 are rotatably connected to conveyor roller 1 7. The front and rear ends of the interior of the impregnation chamber 1 are rotatably connected to conveyor roller 2 8. The front and rear ends of the interior of the impregnation chamber 1 are rotatably connected to conveyor roller 3 9. Under the action of the external traction equipment, the electromagnetic wire passes through the upper end of the front conveyor roller 1 7, the front end of the front conveyor roller 2 8, the lower end of the front conveyor roller 3 9, the upper end of the front shaking roller 6, the upper end of the middle shaking roller 6, the lower end of the rear shaking roller 6, the lower end of the rear conveyor roller 3 9, the rear end of the rear conveyor roller 2 8, and the upper end of the rear conveyor roller 1 7. When the electromagnetic wire enters the lower end of the interior of the impregnation chamber 1, it comes into contact with the insulating varnish inside the impregnation chamber 1.

[0029] Wherein: a guide pipe 10 is provided at the rear end of the top of the bin 2, and a uniformly distributed nozzle is provided at the lower end of the guide pipe 10. The upper end of the guide pipe 10 and the lower end of the impregnation bin 1 are connected through a connecting pipe 11. A pressure pump 12 is connected in series at the lower end of the connecting pipe 11. The input end of the pressure pump 12 is electrically connected to the output end of the controller 18. The controller 18 enables the pressure pump 12 to operate. The pressure pump 12 pressurizes the insulating varnish inside the connecting pipe 11. The pressurized insulating varnish enters the interior of the guide pipe 10 through the connecting pipe 11 and is then sprayed out through the uniformly distributed nozzles, so as to achieve all-round contact between the insulating varnish and the electromagnetic wire.

[0030] The working principle of the electromagnetic wire impregnation machine provided by this utility model is as follows: During operation, the operator first places the impregnation chamber 1, the chamber top 2, and other mechanisms stably in the horizontal working area. After stable placement, the operator, under the action of external traction equipment, sequentially passes the electromagnetic wire through the upper end of the front conveyor roller 1 7, the front end of the front conveyor roller 2 8, the lower end of the front conveyor roller 3 9, the upper end of the front vibrating roller 6, the upper end of the middle vibrating roller 6, the lower end of the rear vibrating roller 6, the lower end of the rear conveyor roller 3 9, and the rear conveyor roller 4. At the rear end of roller 28 and the upper end of the rear conveyor roller 17, when the electromagnetic wire enters the lower end of the impregnation chamber 1, it comes into contact with the insulating varnish inside the impregnation chamber 1. At the same time, the controller 18 activates the pressure pump 12, which pressurizes the insulating varnish inside the connecting pipe 11. The pressurized insulating varnish then enters the guide pipe 10 through the connecting pipe 11 and is sprayed out through evenly distributed nozzles, achieving all-round contact between the insulating varnish and the electromagnetic wire. Simultaneously, the controller 18 activates the motor 49, and the output shaft of the motor 49 rotates, driving the drive shaft to rotate. The drive shaft rotates, causing the rotating handle 43 to rotate. The rotation of the rotating handle 43 causes the rotating shaft 44 to rotate around the central axis of the drive shaft, which in turn causes the gear 47 to revolve around the central axis of the drive shaft. During its revolution, the gear 47 rotates on its own axis under the restriction of the meshing of the internal gear ring 48, ultimately causing the rotating shaft 44 to rotate. The rotation of the rotating shaft 44 causes the rotating handle 45 to rotate. During its revolution around the central axis of the drive shaft, the rotating handle 45 also rotates around the central axis of the rotating shaft 44, causing the end of the rotating handle 45 away from the rotating shaft 44 to move vertically and periodically. This causes the end of the rotating handle 45 away from the rotating shaft 44 to drive the drive plate 42 to move vertically and periodically inside the slide 14 via the connecting shaft 46. At the same time, the fixed shaft 15 rotates inside the slide groove 16 to provide guidance for the movement of the drive plate 42. This causes the shaking frame 5 to move vertically and periodically. The vertical and periodic movement of the shaking frame 5 drives the three shaking rollers 6 to move vertically and periodically, thereby realizing the shaking of the electromagnetic wire inside the insulating varnish. The electromagnetic wire actively contacts the insulating varnish, which greatly improves the adhesion efficiency of the insulating varnish.

[0031] It is worth noting that the controller 18 disclosed in the above embodiments controls the operation of the motor 49 and the pressure pump 12 using methods commonly used in the prior art.

[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An electromagnetic wire impregnation machine, characterized in that: It includes an impregnation chamber (1) and a drive mechanism (4); Impregnation tank (1): Its upper end is connected to the tank top (2) by evenly distributed bolts. An adjustable shaking frame (5) is set between the impregnation tank (1) and the tank top (2). Three shaking rollers (6) are rotatably connected inside the shaking frame (5). A drive tank (3) is set at the upper end of the tank top (2). Drive mechanism (4): It includes a support (41), a drive plate (42), a rotating handle (43), a rotating shaft (44), a rotating handle (45), and a connecting shaft (46). The support (41) is fixedly connected to the middle of the upper surface of the bin top (2). The support (41) is located inside the drive bin (3). The upper end of the support (41) is rotatably connected to the drive shaft. The rear end of the drive shaft is fixedly connected to the rotating handle (43). The rear end of the rotating handle (43) is rotatably connected to the rotating shaft (44). The rear end of the rotating shaft (44) is fixedly connected to the rotating handle (45). The rear end of the rotating handle (45) is fixedly connected to the connecting shaft (46). The upper end of the bin top (2) is provided with a sliding opening (14). The drive plate (42) is slidably connected inside the sliding opening (14). The lower end of the drive plate (42) is fixedly connected to the center position of the upper surface of the shaking frame (5). The upper end of the front surface of the drive plate (42) is fixedly connected to the rear end of the connecting shaft (46).

2. The electromagnetic wire impregnation machine according to claim 1, characterized in that: The drive mechanism (4) also includes a gear (47) and an internal gear ring (48). The gear (47) is fixedly connected to the middle of the rotating shaft (44), and the internal gear ring (48) is fixedly connected inside the drive compartment (3). The gear (47) and the internal gear ring (48) are meshed together.

3. The electromagnetic wire impregnation machine according to claim 1, characterized in that: A controller (18) is provided at the front end of the left side surface of the impregnation chamber (1), and the input terminal of the controller (18) is electrically connected to an external power source.

4. The electromagnetic wire impregnation machine according to claim 3, characterized in that: The drive mechanism (4) also includes a motor (49), which is located on the upper end of the front surface of the support (41). The rear end of the output shaft of the motor (49) is fixedly connected to the front end of the drive shaft, and the input end of the motor (49) is electrically connected to the output end of the controller (18).

5. The electromagnetic wire impregnation machine according to claim 1, characterized in that: A fixed shaft (15) is fixedly connected inside the sliding opening (14), and a sliding groove (16) is provided inside the drive plate (42). The outer surface of the fixed shaft (15) is slidably connected to the inside of the sliding groove (16). A sealing rubber sleeve (13) is fixedly connected between the center of the top wall of the silo top (2) and the lower end of the outer surface of the drive plate (42). The sealing rubber sleeve (13) is fitted on the outer surface of the drive plate (42). The sliding opening (14) and the sliding groove (16) are both located inside the sealing rubber sleeve (13).

6. The electromagnetic wire impregnation machine according to claim 1, characterized in that: The front and rear ends of the impregnation chamber (1) are provided with inclined plates (17), the front and rear ends of the upper surface of the impregnation chamber (1) are rotatably connected with conveyor roller one (7), the front and rear ends of the interior of the impregnation chamber (1) are rotatably connected with conveyor roller two (8), and the front and rear ends of the interior of the impregnation chamber (1) are rotatably connected with conveyor roller three (9).

7. An electromagnetic wire impregnation machine according to claim 3, characterized in that: A guide pipe (10) is provided at the rear end of the top of the bin (2). The lower end of the guide pipe (10) is provided with uniformly distributed nozzles. The upper end of the guide pipe (10) and the lower end of the impregnation bin (1) are connected through a connecting pipe (11). A pressure pump (12) is connected in series at the lower end of the connecting pipe (11). The input end of the pressure pump (12) is electrically connected to the output end of the controller (18).