Felt painting equipment and electromagnetic wire production system

By using a combination of nip roller structure and felt roller in the electromagnetic wire production, the automatic replacement of felt is achieved, solving the problem of easy damage to felt affecting production efficiency, and improving production efficiency.

CN223206048UActive Publication Date: 2025-08-08HENAN TONGCHUANG ELECTROMAGNETIC WIRE CO LTD
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Patent Information

Application Number
CN202422332438.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-08-08
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The existing felt paint method has problems in the production of electromagnetic wires that the felt is easily damaged, needs to be replaced frequently and affects the production efficiency.

Method used

The nip roller structure is used to replace the ply plate, and the felt roller is combined with the felt roller to automatically replace the felt, and the felt on the felt on the felt roller is rotated to paint the wire, so as to achieve no stop replacement.

Benefits of technology

It improves the felt replacement efficiency, achieves non-stop operation, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223206048U_ABST
Patent Text Reader

Abstract

According to the felt painting equipment provided by the utility model, a clamping plate is changed into a clamping roller form and is combined with a felt roller for use, the felt roller supplements felt on the clamping roller, the clamping roller rotates to drive the felt on the felt roller to wrap the felt during use, and the rotation of the clamping roller enables new felt to correspond to a wire rod; therefore, the traditional manual felt replacement process is replaced, the non-stop replacement operation can be realized in the process, and the production efficiency is greatly improved; in addition, the utility model further provides an electromagnetic wire production system comprising the felt painting equipment.
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Description

Technical Field

[0001] This practical information relates to magnet wire production equipment, specifically a felt coating equipment and magnet wire production system. Background Art

[0002] Electromagnetic wire, also known as winding wire, is an insulated wire used to manufacture coils or windings in electrical products. It is generally used in motors, electrical appliances, instruments, transformers, etc. It generates electromagnetic effects by winding coils and uses the principle of electromagnetic induction to achieve the purpose of converting electrical energy into magnetic energy. In addition, it can also be used in electronic components, new energy vehicles and other fields with special requirements. For example, fine electronic wire is mainly used in the electronics and information industries to realize information transmission, and special wire for new energy vehicles is mainly used in the production and manufacturing of new energy vehicles.

[0003] Electromagnetic wire mainly includes two types: enameled wire and wrapped wire. Wrapped wire was used in motors and electrical appliances in the early days, but due to the problem of its insulation thickness, it has been gradually replaced by enameled wire. Therefore, when referring to electromagnetic wire, it generally refers to the common enameled wire.

[0004] Enameled wire requires painting during production. Painting is the process of applying wire enamel to the metal conductor, forming a uniform layer of paint of a certain thickness. Felt painting is the most commonly used painting method. Felt clamps are used to evenly clamp felt on either side of the conductor. The felt's loose, soft, elastic, and porous properties are utilized to form a mold hole. Excess paint on the conductor is scraped off, and the paint is absorbed, stored, transported, and replenished through capillary action, resulting in an even coating of the conductor's surface. Felt painting has its inevitable drawbacks. After a period of use, the felt's pores can become clogged with copper powder from the copper wire or other impurities in the paint. Broken, sticky, or spliced wires can also scratch the soft, uniform surface of the felt. The conductor's surface is damaged by long-term friction with the felt, and the heat radiation from the furnace mouth hardens the felt. Therefore, the felt needs to be replaced regularly, and frequent replacements result in low labor utilization. Summary of the Invention

[0005] The utility model provides a felt painting equipment, which changes the splint into the form of a clamping roller and is used in combination with a felt roller. The felt roller replenishes the felt on the clamping roller. During use, the rotation of the clamping roller drives the felt on the felt roller to be wrapped around it. The rotation of the clamping roller makes the new felt correspond to the wire, thereby replacing the traditional manual replacement of the felt. The process can also realize the replacement operation without stopping the machine, greatly improving production efficiency. In addition, the application also provides an electromagnetic wire production system containing the felt painting equipment.

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

[0007] A felt painting device includes a base and a paint roller and a clamping roller arranged on the base. The paint roller is arranged in the middle of the base. The clamping roller is provided with two groups of left and right symmetrical clamping rollers. Each group of clamping rollers is provided with two clamping rollers facing each other. The two groups of clamping rollers are arranged on both sides of the paint roller, and the center plane of the two clamping rollers corresponding to each group of clamping rollers corresponds to the top of the paint roller; the clamping roller is wrapped with felt.

[0008] A vertical roller frame is provided on the base, the clamping roller is provided on the roller frame, and a stepping motor for driving the clamping roller is also provided on the roller frame.

[0009] Furthermore, the clamping roller is a polygonal structure.

[0010] Furthermore, the roller frame is provided with a vertically penetrating slide groove, and the clamping roller slides up and down in the slide groove; the roller frame is provided with a telescopic rod for driving the clamping roller up and down, and the telescopic rod is a pneumatic or hydraulic telescopic rod.

[0011] The roller frame is provided with a slide seat, both sides of the clamping roller are respectively installed on the slide seat, and the stepping motor is installed on the slide seat to drive the clamping roller; the telescopic rod drives the slide seat.

[0012] Furthermore, the roller frame is provided with a felt roller, which is provided with multiple felt rollers corresponding to the clamping rollers. The felt roller is hinged to the roller frame, and the felt roller is surrounded by felt. The clamping roller rolls the felt on the felt roller onto itself.

[0013] Furthermore, a paint trough is provided at the center of the upper portion of the base, the paint roller is hinged at the upper center portion of the paint trough, and the lower half of the paint roller is immersed in the paint trough.

[0014] A magnet wire production system comprises the above-mentioned felt painting equipment.

[0015] The utility model adopts the above technical solution to achieve the following beneficial effects:

[0016] The felt is laid by using a clamping roller instead of a traditional plywood. In actual use, the felt can be replaced by rotating the clamping roller. Since the felt is a wearing part and needs to be replaced frequently, the rotation of the clamping roller can greatly improve the efficiency of the felt replacement, and the operation can also be achieved without stopping the machine during the rotation of the clamping roller.

[0017] The clamping roller is driven by a telescopic rod structure. During the operation of the equipment, the relative position of the clamping roller can be adjusted according to the thickness of the felt wrapped around the clamping roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the utility model. DETAILED DESCRIPTION

[0019] The present invention is further described below with reference to the accompanying drawings and examples. It should be understood that the following examples are merely one or more manifestations of the present invention and are not intended to be a complete limitation on the invention disclosed herein. Any improvements known to those skilled in the art based on the invention or technical solutions disclosed herein should fall within the scope of protection claimed in this application.

[0020] A system for producing electromagnetic wires, comprising: Figure 1 The felt painting equipment.

[0021] like Figure 1 The felt painting equipment shown includes a base 1 and a paint roller 2 and a clamping roller 3 arranged on the base 1. The paint roller 2 is arranged in the middle of the base 1, and the clamping roller 3 is provided with two groups of left and right symmetrical rollers. Each group of clamping rollers 3 is provided with two upper and lower opposite ones. The two groups of clamping rollers 3 are arranged on both sides of the paint roller 2, and the center planes of the two clamping rollers 3 corresponding to each group of clamping rollers 3 correspond to the top of the paint roller 2; the clamping roller 3 is wrapped with felt 4.

[0022] A vertical roller frame 101 is provided on the base 1 , and the clamping roller 3 is provided on the roller frame 101 . The roller frame 101 is also provided with a stepping motor 102 for driving the clamping roller 3 .

[0023] Furthermore, the clamping roller 3 is a polygonal structure.

[0024] Furthermore, the roller frame 101 is provided with a vertically penetrating slide 103, and the clamping roller 3 slides up and down in the slide 103; the roller frame 101 is provided with a telescopic rod 104 for driving the clamping roller 3 up and down, and the telescopic rod 104 is a pneumatic or hydraulic telescopic rod.

[0025] The roller frame 101 is provided with a slide 105 , and both sides of the clamping roller 3 are respectively installed on the slide 105 , and the stepping motor 102 is installed on the slide 105 to drive the clamping roller 3 ; the telescopic rod 104 drives the slide 105 .

[0026] Furthermore, the roller frame 101 is also provided with a felt roller 5, and the felt roller 5 is provided with multiple corresponding clamping rollers 3. The felt roller 5 is hinged on the roller frame 101, and the felt roller 5 is surrounded by a felt 4. The clamping roller 3 rolls the felt 4 on the felt roller 5 onto itself.

[0027] Furthermore, a paint tank 106 is provided at the center of the upper portion of the base 1 , and the paint roller 2 is hinged to the upper center portion of the paint tank 106 , with the lower half of the paint roller 2 immersed in the paint tank 106 .

[0028] When the device is in use, the wire is fed in between the clamping rollers on one side, painted by the top of the paint roller, and then fed out from the other side.

[0029] When the felt needs to be replaced after being used for a period of time, the stepper motor is controlled to rotate so that the new felt on the clamping roller corresponds to the upper and lower parts of the wire. Since the felt roller is provided, more felt is wrapped around the felt roller, so it can be used for a longer time in actual use.

[0030] The overall replacement of the felt is more efficient and can be done without stopping the machine.

Claims

1. A felt painting device, characterized in that: It includes a base and a paint roller and a clamping roller arranged on the base. The paint roller is arranged in the middle of the base. The clamping roller is provided with two groups of left and right symmetrical clamping rollers. Each group of clamping rollers is provided with two clamping rollers facing each other. The two groups of clamping rollers are arranged on both sides of the paint roller, and the center planes of the two clamping rollers corresponding to each group of clamping rollers correspond to the top of the paint roller; the clamping rollers are wrapped with felt.

2. A felt painting device according to claim 1, characterized in that: A vertical roller frame is provided on the base, the clamping roller is provided on the roller frame, and a stepping motor for driving the clamping roller is also provided on the roller frame.

3. A felt painting device according to claim 2, characterized in that: The clamping roller is a polygonal structure.

4. A felt painting device according to claim 3, characterized in that: The roller frame is provided with a vertically penetrating slide groove, and the clamping roller slides up and down in the slide groove; the roller frame is provided with a telescopic rod for driving the clamping roller up and down, and the telescopic rod is a pneumatic or hydraulic telescopic rod.

5. A felt painting device according to claim 4, characterized in that: The roller frame is provided with a slide seat, both sides of the clamping roller are respectively installed on the slide seat, and the stepping motor is installed on the slide seat to drive the clamping roller; the telescopic rod drives the slide seat.

6. A felt painting device according to claim 5, characterized in that: The roller frame is also provided with a felt roller, which is provided with a plurality of felt rollers corresponding to the clamping rollers. The felt roller is hinged on the roller frame, and the felt roller is surrounded by felt. The clamping roller rolls the felt on the felt roller onto itself.

7. A felt painting device according to claim 6, characterized in that: A paint groove is provided at the center of the upper part of the base, the paint roller is hinged at the upper center part of the paint groove, and the lower half of the paint roller is immersed in the paint groove.

8. An electromagnetic wire production system, comprising the felt painting equipment according to any one of claims 1 to 7.