Enameled wire varnishing structure

By introducing a cleaning and scraping mechanism into the enameling line coating structure, the problem of dust contamination during the enameling line coating process is solved, achieving a higher quality coating effect.

CN223526925UActive Publication Date: 2025-11-07ZHEJIANG WEILIFANG COMPOSITE MATERIALS CO LTD
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Patent Information

Application Number
CN202421923927.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-11-07
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

Existing enameled wire coating equipment is prone to dust accumulation during the coating process, leading to a decline in the quality of the coating layer.

Method used

A coating structure for enameled wire was designed, which includes a cleaning mechanism and a coating scraping mechanism. The brush cleans the dust on the surface of the copper wire, and the coating scraping mechanism trims the coating layer. The coating is applied by combining the upper and lower layers of felt to ensure the quality of the coating layer.

Benefits of technology

It improves the quality of the enamel coating on the enameled wire, ensuring the uniformity and cleanliness of the coating and avoiding dust contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a varnished wire varnishing structure, which comprises a base, a varnishing mechanism arranged on the base and a paint conveying mechanism for supplying paint to the varnishing mechanism, a front supporting plate and a rear supporting plate are arranged at the front end and the rear end of the base, the varnishing mechanism is arranged between the front supporting plate and the rear supporting plate, and the varnishing mechanism is arranged on the base. A wire inlet hole is formed in the front supporting plate, a wire outlet hole is formed in the rear supporting plate, the wire inlet hole, the painting mechanism and the wire outlet hole are located on the same straight line, a cleaning mechanism is arranged at the wire inlet hole, and a paint scraping mechanism is arranged at the wire outlet hole. The cleaning mechanism and the paint scraping mechanism are arranged on the front side and the rear side of the varnishing mechanism, so that varnished wires can be cleaned and paint layers can be trimmed, and the quality of the varnished wires is improved; according to the utility model, the upper felt and the lower felt are adopted, and the lower felt is infiltrated from bottom to top, so that the varnished wire is not contacted with the external environment during the varnishing process, and the varnished layer quality of the varnished wire is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an enameled wire production equipment technical field, especially in an enameled wire paint structure. BACKGROUND

[0002] Enameled wire is composed of two parts of conductor and insulating layer, bare wire is softened after annealing, and is formed through multiple paint baking. The paint coating is the process of coating paint on the metal conductor to form a uniform paint layer with a certain thickness. The existing technology at present mostly adopts roller paint coating. A group of rollers is located above the paint tank. The paint tank is filled with paint. The rollers bring the paint into the felt when rotating. The wire passes through the felt to achieve the coating effect.

[0003] For example, the Chinese utility model patent with the authorization announcement number CN209591667U discloses a rotating felt device for uniform paint coating of enameled wire. The rotating felt device for uniform paint coating of enameled wire sets the felt on the relatively moving roller, so that the felt can rotate to paint the enameled wire. However, the device is prone to dust contamination on the surface of the enameled wire during the paint coating process, which reduces the paint coating quality. SUMMARY

[0004] The utility model aims at providing an enameled wire paint structure to solve the problems in the background art.

[0005] The above-mentioned purpose of the utility model is realized through the following technical scheme: an enameled wire paint structure, which comprises a base, a paint coating mechanism arranged on the base, and a paint conveying mechanism for supplying paint to the paint coating mechanism. The base is provided with a front support plate and a rear support plate at the front and rear ends. The paint coating mechanism is arranged between the front support plate and the rear support plate. The front support plate is provided with an inlet hole, and the rear support plate is provided with an outlet hole. The inlet hole, the paint coating mechanism, and the outlet hole are located on the same straight line. A cleaning mechanism is arranged at the inlet hole, and a paint scraping mechanism is arranged at the outlet hole.

[0006] Preferably, the cleaning mechanism comprises a first mounting seat fixed on the front support plate, a rotating ring rotatably mounted on the first mounting seat, a plurality of brushes circumferentially distributed in the rotating ring, and a driving mechanism for driving the rotating ring to rotate. The inlet hole is located at the center of the rotating ring.

[0007] Preferably, the driving mechanism comprises a gear ring arranged outside the rotating ring, a gear meshing with the gear ring, and a motor mounted on the front support plate and driving the gear to rotate.

[0008] As preferred, the paint scraping mechanism comprises a second mounting base fixed on the rear support plate and a module provided on the second mounting base, a paint scraping hole is formed on the module, and the wire outlet hole and the paint scraping hole are distributed in front and back correspondence.

[0009] As preferred, a mounting cavity is provided on the second mounting base, positioning slot holes are respectively provided on the upper and lower ends of the mounting cavity, the module is arranged in the mounting cavity, movable positioning blocks are respectively provided on the upper and lower ends of the module, and the movable positioning blocks are inserted into the positioning slot holes.

[0010] As preferred, mounting slots are respectively provided on the upper and lower ends of the module, the movable positioning blocks are movably arranged in the mounting slots, and reset springs are arranged in the mounting slots.

[0011] As preferred, the paint applying mechanism comprises a pressing plate fixed on the base, an upper pressing plate arranged above the pressing plate, and a felt arranged on the opposite side of the upper pressing plate and the pressing plate, a storage cavity is arranged below the pressing plate, a through hole communicating with the storage cavity is arranged on the pressing plate, and the paint conveying mechanism is connected to the storage cavity.

[0012] As preferred, a pressure adjusting mechanism is arranged on the base, the pressure adjusting mechanism comprises an adjusting support fixed on the base, a lifting seat slidably arranged on the adjusting support, and an adjusting screw connected between the lifting seat and the adjusting support, the upper pressing plate is arranged below the lifting seat, and a pressing spring is connected between the lifting seat and the upper pressing plate.

[0013] As preferred, the paint conveying mechanism comprises a paint storage container, a paint conveying pipe connected between the paint storage container and the storage cavity, and a metering pump connected to the paint conveying pipe.

[0014] The beneficial effects of the present application are as follows:

[0015] 1. The cleaning mechanism and the paint scraping mechanism arranged on the front and rear sides of the paint applying mechanism can clean and trim the paint layer of the enameled wire, thereby improving the quality of the enameled wire.

[0016] 2. The upper and lower layers of felt are used, the lower layer of felt is infiltrated from bottom to top, the enameled wire is prevented from contacting the external environment during the painting process, and the quality of the paint layer of the enameled wire is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic diagram of the three-dimensional structure of an embodiment of the present application;

[0018] Figure 2 is a schematic diagram of the three-dimensional structure of another view of an embodiment of the present application;

[0019] Figure 3 This is a schematic diagram of the painting mechanism in an embodiment of this utility model;

[0020] Figure 4 This is a schematic diagram of the cleaning mechanism in an embodiment of this utility model;

[0021] Figure 5 This is a schematic diagram of the paint scraping mechanism in an embodiment of this utility model;

[0022] In the diagram: 1-Base, 2-Front support plate, 3-Rear support plate, 4-Painting mechanism, 401-Adjusting bracket, 402-Lifting seat, 403-Upper pressure plate, 404-Lower pressure plate, 405-Felt, 406-Storage cavity, 407-Through hole, 408-Compression spring, 409-Adjusting screw, 5-Paint delivery mechanism, 501-Paint storage container, 502-Metering pump, 503-Paint delivery pipe, 6-Cleaning mechanism, 601-First mounting seat, 602-Rotating ring, 603-Brush, 604-Gear ring, 605-Gear, 606-Motor, 7-Paint scraping mechanism, 701-Second mounting seat, 702-Mounting cavity, 703-Module, 704-Paint scraping hole, 705-Positioning slot hole, 706-Modible positioning block, 707-Mounting slot, 708-Reset spring. Detailed Implementation

[0023] The present invention will be further described in detail below with reference to the accompanying drawings.

[0024] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of the present utility model.

[0025] Example: Figures 1-5 As shown, a coating structure for enameled wire includes a base 1, a coating mechanism 4 mounted on the base 1, and a paint supply mechanism 5 for supplying paint to the coating mechanism 4. A front support plate 2 and a rear support plate 3 are provided at the front and rear ends of the base 1. The front support plate 2 has a wire inlet hole, and the rear support plate 3 has a wire outlet hole. The coating mechanism 4 is positioned between the front support plate 2 and the rear support plate 3. The wire inlet hole, the coating mechanism 4, and the wire outlet hole are located on the same straight line. A cleaning mechanism 6 is provided at the wire inlet hole, and a paint scraping mechanism 7 is provided at the wire outlet hole.

[0026] like Figure 1 and Figure 4 As shown, the cleaning mechanism 6 includes a first mounting base 601 fixed on the front support plate 2, a rotating ring 602 rotatably mounted on the first mounting base 601 via a bearing, and a drive mechanism for driving the rotating ring 602 to rotate.

[0027] The wire inlet hole is located in the center of the rotating ring 602, and the brush 603 is installed in the rotating ring 602 and is circumferentially distributed in the rotating ring 602.

[0028] The driving mechanism includes a gear ring 604 arranged outside the rotating ring 602, a gear 605 engaged with the gear ring 604, and a motor 606 mounted on the front support plate 2 and driving the gear 605 to rotate. The gear ring 604 is coaxially installed with the rotating ring 602, and the motor 606 is fixedly installed on the front support plate 2. The motor 606 drives the gear ring 604 to rotate through the gear 605, and the gear ring 604 drives the rotating ring 602 and the brush 603 relative to the first mounting seat 601, so that the brush 603 cleans the copper wire passing through the rotating ring 602 and the wire inlet hole, removing dust or impurities on the surface of the copper wire.

[0029] As shown in Figure 1 and Figure 3 The painting mechanism 4 includes a lower pressing plate 404 fixed on the base 1, an upper pressing plate 403 arranged above the lower pressing plate 404, and a felt 405 arranged on the opposite side of the upper pressing plate 403 and the lower pressing plate 404. A storage cavity 406 is arranged below the lower pressing plate 404, a through hole 407 communicating with the storage cavity 406 is arranged on the lower pressing plate 404, and a paint conveying mechanism 5 is connected to the storage cavity 406. The paint conveying mechanism 5 is used for inputting paint into the storage cavity 406, and when the storage cavity 406 is full of paint, the paint enters the felt 405 through the through hole 407, and the felt 405 is soaked, thereby painting the copper wire.

[0030] The position of the lower pressing plate 404 is fixed, and the upper pressing plate 403 can move up and down relative to the lower pressing plate 404, so as to adjust the distance between the two.

[0031] The base 1 is provided with a pressure adjusting mechanism, which includes an adjusting bracket 401 fixed on the base 1, a lifting seat 402 slidingly installed on the adjusting bracket 401, and an adjusting screw 409 connected between the lifting seat 402 and the adjusting bracket 401. The adjusting screw 409 is screwed on the upper end of the adjusting bracket 401, and the lower end is rotatably connected to the lifting seat 402. The lifting seat 402 moves up and down by rotating the adjusting screw 409.

[0032] The upper pressing plate 403 is arranged below the lifting seat 402, and a compression spring 408 is connected between the lifting seat 402 and the upper pressing plate 403. The upper pressing plate 403 is connected to the lifting seat 402 through a guide rod, and the compression spring 408 is sleeved on the guide rod.

[0033] When it is necessary to adjust the pressure between the upper pressing plate 403 and the lower pressing plate 404, the lifting seat 402 is moved upward or downward by rotating the adjusting screw 409, and the compression state of the compression spring 408 is adjusted.

[0034] The paint feeding mechanism 5 comprises a paint storage container 501, a paint feeding pipe 503 connected between the paint storage container 501 and the storage cavity 406, and a metering pump 502 connected to the paint feeding pipe 503. The paint flow into the storage cavity 406 is controlled by the metering pump 502 to ensure that the felt is always in a wet state.

[0035] As shown in Figure 5 The paint scraping mechanism 7 comprises a second mounting base 701 fixed to the rear support plate 3 and a module 703 arranged on the second mounting base 701. The module 703 is provided with paint scraping holes 704, and the outgoing holes are arranged in front of and behind the paint scraping holes 704. The shape of the paint scraping holes 704 matches the cross-sectional shape of the wire.

[0036] The second mounting base 701 is provided with a mounting cavity 702, and the upper and lower ends of the mounting cavity 702 are respectively provided with positioning slot holes 705. The module 703 is arranged in the mounting cavity 702, and the upper and lower ends of the module 703 are respectively provided with movable positioning blocks 706 which are inserted into the positioning slot holes 705.

[0037] The upper and lower ends of the module 703 are respectively provided with mounting slots 707, and the movable positioning blocks 706 are movably arranged in the mounting slots 707. The mounting slots 707 are provided with return springs 708.

[0038] When installing the module 703, the movable positioning blocks 706 are first pressed into the mounting slots 707, and then the module 703 is placed into the mounting cavity 702. At this time, the movable positioning blocks 706 are inserted into the positioning slot holes 705 under the elastic force of the return springs 708, and the installation of the module 703 is completed, thereby facilitating the disassembly and replacement of different modules 703.

Claims

1. A varnishing structure for enameled wire, comprising a base (1), a varnishing mechanism (4) provided on the base (1), and a paint feeding mechanism (5) for feeding paint to the varnishing mechanism (4), characterized in that, The base (1) is provided with a front support plate (2) and a rear support plate (3) at the front and rear ends, the paint application mechanism (4) is arranged between the front support plate (2) and the rear support plate (3), the front support plate (2) is provided with an inlet hole, the rear support plate (3) is provided with an outlet hole, the inlet hole, the paint application mechanism (4) and the outlet hole are located on the same straight line, the cleaning mechanism (6) is arranged at the inlet hole, and the paint scraping mechanism (7) is arranged at the outlet hole; the cleaning mechanism (6) comprises a first mounting seat (601) fixed on the front support plate (2), a rotating ring (602) rotatably arranged on the first mounting seat (601), a plurality of brushes (603) circumferentially distributed in the rotating ring (602), and a driving mechanism for driving the rotating ring (602) to rotate, and the inlet hole is located at the center of the rotating ring (602).

2. The enamelled wire structure according to claim 1, characterized in that: The driving mechanism comprises a gear ring (604) arranged outside the rotating ring (602), a gear (605) engaged with the gear ring (604), and a motor (606) mounted on the front support plate (2) and driving the gear (605) to rotate.

3. The enamelled wire structure according to claim 1, characterized in that: The paint scraping mechanism (7) comprises a second mounting seat (701) fixed on the rear support plate (3) and a module (703) arranged on the second mounting seat (701), the module (703) is provided with a paint scraping hole (704), and the outlet hole and the paint scraping hole (704) are arranged in front of and behind the module (703).

4. The enamelled wire structure according to claim 3, characterized in that: The second mounting seat (701) is provided with a mounting cavity (702), and the upper and lower ends of the mounting cavity (702) are respectively provided with positioning slot holes (705); the module (703) is arranged in the mounting cavity (702), and the upper and lower ends of the module (703) are respectively provided with movable positioning blocks (706); and the movable positioning blocks (706) are inserted into the positioning slot holes (705).

5. The enamelled wire structure according to claim 4, characterized in that: The upper and lower ends of the module (703) are respectively provided with mounting grooves (707), the movable positioning blocks (706) are movably arranged in the mounting grooves (707), and the mounting grooves (707) are provided with return springs (708).

6. The enamelled wire structure according to claim 1, characterized in that: The paint application mechanism (4) comprises a lower pressing plate (404) fixed on the base (1), an upper pressing plate (403) arranged above the lower pressing plate (404), and a felt (405) arranged on the opposite side of the upper pressing plate (403) and the lower pressing plate (404); a storage cavity (406) is arranged below the lower pressing plate (404), a through hole (407) communicating with the storage cavity (406) is arranged on the lower pressing plate (404), and the paint supply mechanism (5) is connected to the storage cavity (406).

7. The enamelled wire structure according to claim 6, characterized in that: The base (1) is provided with a pressure adjusting mechanism, the pressure adjusting mechanism comprises an adjusting support (401) fixed on the base (1), a lifting seat (402) slidingly installed on the adjusting support (401) and an adjusting screw rod (409) connected between the lifting seat (402) and the adjusting support (401), the upper pressing plate (403) is arranged below the lifting seat (402), and the lifting seat (402) and the upper pressing plate (403) are connected with a pressing spring (408).

8. The enamelled wire structure according to claim 6, characterized in that: The paint conveying mechanism (5) comprises a paint storage container (501), a paint conveying pipe (503) connected between the paint storage container (501) and the storage cavity (406) and a metering pump (5) connected on the paint conveying pipe (503).

Citation Information

Patent Citations

  • Rotary felt device for uniformly painting enameled wire

    CN209591667U