A continuous impregnation device for electromagnetic wire

By designing a continuous impregnation device for electromagnetic wire that includes a sealing gasket and a vacuum pumping device, the problem of the inability of existing devices to effectively pump vacuum has been solved, thus achieving efficient impregnation of electromagnetic wire and improving its electrical insulation performance.

CN224437277UActive Publication Date: 2026-06-30JIANGSU SHENGANG ELECTROMAGNETIC WIRE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SHENGANG ELECTROMAGNETIC WIRE
Filing Date
2025-07-01
Publication Date
2026-06-30

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Abstract

This utility model discloses a continuous electromagnetic wire impregnation device, which relates to the technical field of impregnation device structure. It aims to solve the problem that existing electromagnetic wire impregnation devices cannot effectively perform vacuuming, resulting in unsatisfactory impregnation effects. The key technical points include an impregnation device box, a support frame mounted on one side of the box, a motor mounted above the support frame, a sealing mounting groove inside the outer wall of the box, a sealing gasket installed inside the sealing mounting groove, a sealing cover plate mounted on one side of the sealing mounting groove, an upper cover plate at the top of the box, a liquid filling seat at the top of the upper cover plate, a mounting base below the upper cover plate, a nozzle mounted below the mounting base, a vacuuming device mounted on one side of the box, a rotating rod installed inside the impregnation chamber, and a winding device arranged around the rotating rod.
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Description

Technical Field

[0001] This utility model relates to the technical field of impregnation device structure, and in particular to a continuous electromagnetic wire impregnation device. Background Technology

[0002] A continuous impregnation apparatus for magnet wire is a device used for the continuous impregnation of magnet wire, commonly found in electrical engineering, particularly in motor manufacturing. This apparatus utilizes vacuum and pressure technology to enhance the impregnation effect, ensuring the magnet wire is completely immersed in the insulating varnish, thereby improving its electrical insulation performance.

[0003] A search revealed that CN212883265U, an authorized publication number, discloses an electromagnetic wire impregnation device, comprising an impregnation tank and a base plate. An impregnation zone is formed within the impregnation tank, and a fixed rod is fixedly installed inside the tank. A coil is movably mounted on the surface of the fixed rod. In this electromagnetic wire impregnation device, one end of the impregnation tank has an outlet. The electromagnetic wire passes through the outlet and the coil surface, causing the coil to rotate. A connecting rod is movably connected to a rotating rod via ball bearings, and the connecting area is arc-shaped to facilitate the rotation of the rotating rod. The coil then drives the rotating rod to rotate. Because one end of a movable block is connected to one end of the rotating rod, and the movable block is made of rubber, it is convenient to lift the rotating rod when changing the electromagnetic wire. This solves the problem of incomplete impregnation during use, which significantly affects the quality of the electromagnetic wire, leading to product quality issues, increased production costs, and a higher defect rate.

[0004] However, existing electromagnetic wire impregnation devices cannot effectively perform vacuuming, resulting in unsatisfactory impregnation effects. Therefore, there is an urgent need in the market for a continuous electromagnetic wire impregnation device to solve these problems. Utility Model Content

[0005] The purpose of this invention is to provide a continuous electromagnetic wire impregnation device to solve the problem mentioned in the background art that the existing electromagnetic wire impregnation devices cannot perform vacuuming well, resulting in unsatisfactory impregnation effect of electromagnetic wire.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A continuous electromagnetic wire impregnation device includes an impregnation device box, a support frame mounted on one side of the impregnation device box, a motor mounted above the support frame, an impregnation chamber inside the impregnation device box, a sealing mounting groove inside the outer wall of the impregnation device box, a sealing gasket installed inside the sealing mounting groove, a sealing cover plate mounted on one side of the sealing mounting groove, an upper cover plate at the upper end of the impregnation device box, a liquid filling seat at the upper end of the upper cover plate, a mounting base mounted below the upper cover plate, a nozzle mounted below the mounting base, a vacuum device mounted on one side of the impregnation device box, a rotating rod installed inside the impregnation chamber, a winding device arranged around the rotating rod, connecting shafts at both ends of the winding device, rotating seats at one end of each of the two opposite inner walls of the impregnation chamber, a drain seat at the front end of the impregnation device box, and a sealing device mounted on one side of the drain seat.

[0008] Preferably, the sealing gasket and the sealing mounting groove are connected by adhesive.

[0009] Preferably, one end of the sealing cover is located inside the sealing mounting groove, and one end of the sealing cover is in contact with the sealing gasket. The sealing cover and the sealing mounting groove are fixedly connected by fastening knobs. There are four fastening knobs, which are symmetrical about the vertical center line of the sealing cover. The front end of the sealing cover is equipped with two handles, which are welded to the sealing cover.

[0010] Preferably, a plurality of nozzles are provided, which are evenly distributed below the mounting base, and the nozzles are connected to the liquid filling base.

[0011] Preferably, the vacuuming device is fixedly connected to the upper cover plate via a vacuuming pipe, and the vacuuming pipe is connected to the impregnation chamber.

[0012] Preferably, a plurality of winding devices are provided, and the plurality of winding devices are distributed sequentially around the rotating rod. One end of each winding device is provided with a winding end, and the winding end and the winding device are integrally formed.

[0013] Preferably, the connecting shaft is arranged correspondingly to the rotating seat, and the motor is arranged correspondingly to one side of the rotating seat.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) This utility model allows the electromagnetic wire to be wound easily by turning on the motor and causing the rotating rod to drive the winding device to rotate. The electromagnetic wire is wound on the outside of the winding device. The sealing cover is then installed inside the sealing mounting groove and fixed by the fastening knob. The impregnation liquid is added into the impregnation chamber from the liquid filling seat. The motor is turned on and the rotating rod drives the winding device to rotate. This allows the wound electromagnetic wire to come into contact with the impregnation liquid inside the impregnation chamber, thereby improving the impregnation effect of the electromagnetic wire.

[0016] (2) The present invention can improve the sealing effect between the sealing cover plate and the sealing installation groove by installing a sealing gasket, and then by opening the vacuum device, the vacuum pipe can be used to vacuum the impregnation device box, which can effectively perform vacuuming and thus improve the impregnation effect on the electromagnetic wire. Attached Figure Description

[0017] Figure 1 This is the overall front view of the present invention;

[0018] Figure 2 This is a partial perspective view of the impregnation device box of this utility model;

[0019] Figure 3 This is a front sectional view of the present invention;

[0020] Figure 4 For the present utility model Figure 3 A magnified view of a portion of area A.

[0021] In the diagram: 1. Impregnation device box; 101. Impregnation chamber; 102. Drainage seat; 103. Sealing mounting groove; 2. Support frame; 3. Motor; 4. Sealing gasket; 5. Sealing cover plate; 6. Fastening knob; 7. Handle; 8. Top cover plate; 801. Liquid filling seat; 9. Mounting seat; 10. Nozzle; 11. Vacuuming device; 12. Vacuuming pipe; 13. Rotating rod; 1301. Connecting shaft; 14. Winding device; 1401. Winding end; 15. Rotating seat; 16. Sealing device. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 1-4This utility model provides an embodiment of a continuous electromagnetic wire impregnation device, comprising an impregnation device box 1, a support frame 2 mounted on one side of the impregnation device box 1, a motor 3 mounted above the support frame 2, an impregnation chamber 101 inside the impregnation device box 1, a sealing mounting groove 103 inside the outer wall of the impregnation device box 1, a sealing gasket 4 installed inside the sealing mounting groove 103, the sealing gasket 4 being glued to the sealing mounting groove 103, and a sealing cover plate 5 mounted on one side of the sealing mounting groove 103. The upper end is provided with an upper cover plate 8, and the upper end of the upper cover plate 8 is provided with a liquid filling seat 801. The lower part of the upper cover plate 8 is provided with a mounting seat 9, and the lower part of the mounting seat 9 is provided with a nozzle 10. Several nozzles 10 are provided and are evenly distributed below the mounting seat 9. The nozzles 10 are connected to the liquid filling seat 801. A vacuum device 11 is provided on one side of the impregnation device box 1. A rotating rod 13 is installed inside the impregnation chamber 101. A winding device 14 is provided around the rotating rod 13. Both ends of the winding device 14 are provided with connecting shafts 13. 01. A rotating seat 15 is provided at one end of each of the two opposite inner walls of the impregnation chamber 101. A drain seat 102 is provided at the front end of the impregnation device box 1. A sealing device 16 is installed on one side of the drain seat 102. The impregnation device box 1 allows for convenient impregnation of the electromagnetic wire. The sealing gasket 4 improves the sealing effect between the sealing cover plate 5 and the sealing mounting groove 103. The impregnation liquid is added from the liquid filling seat 801 and then sprayed out from the nozzle 10 through the mounting seat 9, thus transporting the impregnation liquid into the... The impregnation chamber 101 provides a convenient space for impregnating the electromagnetic wire. The motor 3 rotates the rotating rod 13, which in turn rotates the winding device 14. This allows the electromagnetic wire to be easily wound around the outside of the winding device 14. During impregnation, the electromagnetic wire rotates, which improves the impregnation effect. It should be noted that, to save space and highlight the innovative elements of this patent, the working principle and process of impregnating the electromagnetic wire are not described in detail in this patent.

[0024] See Figure 1 and Figure 2 One end of the sealing cover plate 5 is located inside the sealing installation groove 103, and one end of the sealing cover plate 5 is in contact with the sealing gasket 4. The sealing cover plate 5 and the sealing installation groove 103 are fixedly connected by fastening knobs 6. There are four fastening knobs 6, which are symmetrical about the vertical center line of the sealing cover plate 5. There are two handles 7 installed at the front end of the sealing cover plate 5. The handles 7 are welded to the sealing cover plate 5. The fastening knobs 6 can facilitate the sealing installation between the sealing cover plate 5 and the sealing installation groove 103. The sealing gasket 4 can improve the sealing effect between the sealing cover plate 5 and the sealing installation groove 103.

[0025] See Figure 1 , Figure 2 and Figure 3 The vacuum device 11 is fixedly connected to the upper cover plate 8 through a vacuum pipe 12, which is connected to the impregnation chamber 101. The vacuum device 11 can conveniently perform vacuum treatment inside the impregnation device box 1, which can improve the impregnation effect of the electromagnetic wire.

[0026] See Figure 2 and Figure 3 Several winding devices 14 are provided, and the winding devices 14 are distributed around the rotating rod 13. One end of the winding device 14 is provided with a winding end 1401, and the winding end 1401 is an integral structure with the winding device 14. The connecting shaft 1301 is correspondingly provided with the rotating seat 15, and the motor 3 is correspondingly provided with one side of the rotating seat 15. The winding device 14 can wind the electromagnetic wire, so that when the winding device 14 rotates, it can better impregnate the wound electromagnetic wire.

[0027] Working principle: In use, by loosening the fastening knob 6, the sealing cover 5 can be easily opened using the handle 7. Then, by turning on the motor 3, the rotating rod 13 drives the winding device 14 to rotate, thus facilitating the winding of the electromagnetic wire. The electromagnetic wire is wound around the outside of the winding device 14. The sealing cover 5 is then installed inside the sealing mounting groove 103 and fixed using the fastening knob 6. The installed sealing gasket 4 improves the sealing effect between the sealing cover 5 and the sealing mounting groove 103. The impregnation liquid is then added into the impregnation chamber 101 from the liquid filling seat 801. The vacuum device 11 is then turned on, and the vacuum pipe 12 evacuates the impregnation device box 1. The motor 3 is then turned on, causing the rotating rod 13 to drive the winding device 14 to rotate. This allows the wound electromagnetic wire to come into contact with the impregnation liquid inside the impregnation chamber 101, thereby improving the impregnation effect of the electromagnetic wire.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. Electromagnetic wire continuous impregnation apparatus comprising an impregnation apparatus tank (1), characterized in that: A support frame (2) is installed on one side of the impregnation device box (1), and a motor (3) is installed above the support frame (2). An impregnation chamber (101) is provided inside the impregnation device box (1). A sealing mounting groove (103) is provided inside the outer wall of the impregnation device box (1). A sealing gasket (4) is installed inside the sealing mounting groove (103). A sealing cover plate (5) is installed on one side of the sealing mounting groove (103). An upper cover plate (8) is provided at the upper end of the impregnation device box (1). A liquid filling seat (801) is provided at the upper end of the upper cover plate (8). A liquid filling seat (801) is installed below the upper cover plate (8). Mounting base (9), nozzle (10) is installed below the mounting base (9), vacuum device (11) is installed on one side of the impregnation device box (1), rotating rod (13) is installed inside the impregnation chamber (101), winding device (14) is provided around the rotating rod (13), connecting shaft (1301) is provided at both ends of the winding device (14), rotating seat (15) is provided at one end of each of the two opposite inner walls of the impregnation chamber (101), drain seat (102) is provided at the front end of the impregnation device box (1), and sealing device (16) is installed on one side of the drain seat (102).

2. An electromagnetic wire continuous impregnation device according to claim 1, characterized in that: The sealing gasket (4) is bonded to the sealing mounting groove (103) by adhesive.

3. An electromagnetic wire continuous impregnation apparatus according to claim 2, characterized in that: One end of the sealing cover (5) is located inside the sealing mounting groove (103), and one end of the sealing cover (5) is in contact with the sealing gasket (4). The sealing cover (5) and the sealing mounting groove (103) are fixedly connected by fastening knobs (6). There are four fastening knobs (6), and the four fastening knobs (6) are symmetrical about the vertical center line of the sealing cover (5). A handle (7) is installed at the front end of the sealing cover (5). There are two handles (7), and the handles (7) are welded to the sealing cover (5).

4. An electromagnetic wire continuous impregnation apparatus according to claim 3, characterized in that: The nozzle (10) is provided in a plurality of them, and the plurality of nozzles (10) are evenly distributed below the mounting base (9). The nozzles (10) are connected to the liquid filling base (801).

5. An electromagnetic wire continuous impregnation apparatus according to claim 4, characterized in that: The vacuum device (11) is fixedly connected to the upper cover plate (8) through a vacuum pipe (12), and the vacuum pipe (12) is connected to the impregnation chamber (101).

6. An electromagnetic wire continuous impregnation apparatus according to claim 5, characterized in that: The winding device (14) is provided in several units, and the winding device (14) is distributed in sequence around the rotating rod (13). One end of the winding device (14) is provided with a winding end (1401), and the winding end (1401) and the winding device (14) are an integral structure.

7. The continuous impregnation apparatus for electromagnetic wire according to claim 6, characterized in that: The connecting shaft (1301) is arranged correspondingly to the rotating seat (15), and the motor (3) is arranged correspondingly to one side of the rotating seat (15).