Preheating device for coating material of film-coated copper wire

By using a combination of plasma spray gun and quartz tube heater for cleaning and preheating, the problem of uneven film layer in film-coated copper wire was solved, achieving high cleanliness and uniform preheating, thus ensuring the quality of film-coated copper wire.

CN223934149UActive Publication Date: 2026-02-24YANCHENG JIUYUAN ELECTROMAGNETIC WIRE CO LTD
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Patent Information

Application Number
CN202520338800.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-24
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing preheating devices for membrane-coated copper wire are prone to uneven or poor membrane layers due to oil and impurities during use, which affects the quality of the membrane-coated copper wire.

Method used

A cleaning and preheating device combining a plasma spray gun and a quartz tube heater is used. The plasma spray gun removes surface oil and impurities, while the quartz tube heater provides uniform preheating. The temperature is regulated by a PLC controller to ensure the cleanliness and uniform preheating of the coating material.

Benefits of technology

It effectively removes oil and impurities from the surface of the coating material, improves the uniformity and adhesion of the coating layer, and ensures the quality of the coated copper wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of film coating material preheating, and discloses a film coating copper wire film coating material preheating device which comprises a workbench and a film coating material placing device arranged on one side of the surface of the workbench, and the surface of the workbench is fixedly connected with a cleaning assembly. According to the preheating device for the coating material of the film-coated copper wire, through the arrangement of the cleaning assembly, when the preheating device is used, a plasma spray gun is connected with plasma treatment equipment, then the plasma spray gun and an adjusting block are installed, then the adjusting block is slid so that the position of the adjusting block can be finely adjusted on a supporting rod, and a gas supply tank is opened; according to the plasma treatment equipment, an electric field is generated through an electrode, plasma is generated through ionized gas, the plasma is sprayed out of a plasma spray gun, plasma cleaning is carried out on a coating material, the phenomenon that oil stains or impurities possibly exist on the surface of the coating material, and consequently a film layer is uneven or poor due to residual pollutants is avoided, the cleanliness of the film material is improved, and the service life of the coating material is prolonged. And the quality of the film-coated copper wire is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of coating material preheating technology, and in particular to a preheating device for coating material of copper wire. Background Technology

[0002] Film-coated copper wire typically refers to copper wire with an insulating film wrapped around its surface. In the production process of film-coated copper wire, a preheating device for the film material is usually used to ensure that the film material can adhere to the copper wire.

[0003] In actual use, existing preheating devices for the coating material of copper wire may have oil or impurities on the surface of the coating material, which can easily lead to uneven or poor film layer due to residual contaminants. This can result in defects that may occur during the manufacturing process of copper wire and make it difficult to ensure the quality of the copper wire. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this invention is to provide a preheating device for the coating material of film-coated copper wire, so as to solve the problem mentioned in the background art that it is not easy to ensure the quality of film-coated copper wire.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a preheating device for the coating material of a copper wire coating, comprising a workbench and a coating material placement device disposed on one side of the workbench surface. A cleaning component is fixedly connected to the surface of the workbench, a mounting base is fixedly connected to the top surface of the workbench, a preheating component is fixedly connected to the top surface of the mounting base, and a copper wire coating clamping device is fixedly installed on the top of the workbench.

[0008] The cleaning assembly includes a support rod fixedly connected to the surface of the workbench, an adjusting block slidably sleeved on the surface of the support rod, and a plasma spray gun penetrating one end of the adjusting block.

[0009] The preheating component includes a heating mounting piece fixedly connected to the top surface of the mounting base. The heating mounting piece has quartz tube heaters arranged in a ring array inside, and two cooling fans are provided on the outer surface of the heating mounting piece.

[0010] As a further embodiment of this utility model, the coating material placement device includes a device box and a motor, a hollow copper wire tube, and a turntable disposed inside the device box. The coating material placement device facilitates the placement of coating materials and the passage of copper wires.

[0011] As a further embodiment of this utility model, a limiting rod is fixedly connected to one side of the adjusting block, and a limiting ring is fixedly connected to the bottom end of the limiting rod. The limiting ring facilitates the limitation of the rotation position of the coating material.

[0012] As a further embodiment of this utility model, one end of the adjusting block is provided with a through hole, and an adjusting column is inserted into the through hole. The adjusting column facilitates the installation of a plasma spray gun.

[0013] As a further embodiment of this utility model, the surface of the support rod is provided with a plurality of fixing holes, which are adapted to the adjusting column and facilitate the installation of the plasma spray gun.

[0014] As a further embodiment of this utility model, a support frame is fixedly connected to the bottom surface of the workbench, and a plasma treatment device and a gas supply tank are provided on the surface of the support frame. The gas supply tank and the plasma treatment device are connected by a pipe, and one side of the plasma treatment device is electrically connected to the plasma spray gun through a power cord. The plasma spray gun facilitates plasma cleaning of the surface of the coating material.

[0015] As a further embodiment of this utility model, a PLC controller is fixedly installed on the other side of the workbench surface, and one side of the PLC controller is electrically connected to the quartz tube heater via a power line, so that the quartz tube heater can easily emit infrared radiation light source.

[0016] (III) Beneficial Effects

[0017] This utility model provides a preheating device for the coating material of film-coated copper wire, which has the following beneficial effects:

[0018] 1. This preheating device for copper wire coating material, through the setting of PLC controller and preheating components, allows the PLC controller to set corresponding temperature thresholds according to different coating materials. Because the quartz tube heater is filled with gas (such as argon), the current passing through the gas generates heat radiation, which can reach the predetermined temperature in a short time, making the coating material softer and having better fluidity and adhesion. At the same time, because the quartz tube heater is installed in a ring, it achieves uniform and rapid preheating, thereby improving the preheating rate of the coating material.

[0019] 2. This preheating device for the coating material of the copper wire membrane, through the setting of the cleaning component, connects the plasma spray gun to the plasma treatment equipment during use, then installs the plasma spray gun and the adjusting block, and then slides the adjusting block to allow for fine-tuning of its position on the support rod. The gas supply tank is turned on, and the plasma treatment equipment generates an electric field through electrodes, ionizing the gas to generate plasma, which is sprayed out from the plasma spray gun to perform plasma cleaning on the coating material. This avoids the possibility of oil or impurities on the surface of the coating material, which could lead to uneven or poor film layer due to contaminant residue. It helps improve the cleanliness of the membrane material and ensures the quality of the copper wire membrane. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the plasma treatment equipment and gas supply tank of this utility model;

[0022] Figure 3 This is a schematic diagram of the preheating component structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the cleaning component structure of this utility model.

[0024] In the diagram: 1. Workbench; 2. Coating material placement equipment; 3. Cleaning assembly; 301. Support rod; 302. Adjusting block; 303. Plasma spray gun; 4. Mounting base; 5. Preheating assembly; 501. Heating mounting component; 502. Quartz tube heater; 503. Cooling fan; 6. Limit ring; 7. Adjusting column; 8. Support frame; 9. Plasma treatment equipment; 10. Gas supply tank; 11. PLC controller; 12. Copper wire coating pressing equipment. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figures 1 to 4 This utility model provides a technical solution: a preheating device for the coating material of a copper wire, comprising a workbench 1 and a coating material placement device 2 disposed on one side of the surface of the workbench 1, a cleaning component 3 fixedly connected to the surface of the workbench 1, a mounting base 4 fixedly connected to the top surface of the workbench 1, a preheating component 5 fixedly connected to the top surface of the mounting base 4, and a copper wire clamping device 12 fixedly installed on the top of the workbench 1.

[0027] The cleaning component 3 includes a support rod 301 fixedly connected to the surface of the workbench 1. An adjustment block 302 is slidably sleeved on the surface of the support rod 301. A plasma spray gun 303 passes through the surface of one end of the adjustment block 302. With the setting of the cleaning component 3, in use, the plasma spray gun 303 is connected to the plasma treatment equipment 9, and then the plasma spray gun 303 and the adjustment block 302 are installed. Then, the adjustment block 302 is slid to allow for fine-tuning of its position on the support rod 301. The gas supply tank 10 is turned on, and the plasma treatment equipment 9 generates an electric field through electrodes, ionizing the gas to generate plasma, which is sprayed out from the plasma spray gun 303 to perform plasma cleaning on the coating material. This avoids the possibility of oil or impurities on the surface of the coating material, which could lead to uneven or poor film layer due to contaminant residue. This helps to improve the cleanliness of the film material and ensure the quality of the coated copper wire.

[0028] The preheating component 5 includes a heating mounting piece 501 fixedly connected to the top surface of the mounting base 4. The heating mounting piece 501 has quartz tube heaters 502 arranged in a ring array inside. The outer surface of the heating mounting piece 501 is provided with two heat dissipation fans 503. Through the settings of the PLC controller 11 and the preheating component 5, during use, the PLC controller 11 sets the corresponding temperature threshold according to the different coating materials. Because the quartz tube heaters 502 are filled with gas (such as argon), the current passing through the gas generates heat radiation, which can reach the predetermined temperature in a short time, making the coating material softer and having better fluidity and adhesion. At the same time, because the quartz tube heaters 502 are installed in a ring, the uniformity and speed of preheating are achieved, thereby improving the preheating rate of the coating material.

[0029] The coating material placement device 2 includes an equipment box and a motor, a hollow copper wire tube, and a turntable installed inside the equipment box. The coating material placement device 2 serves to place the coating material and facilitate the passage of the copper wire.

[0030] A limiting rod is fixedly connected to one side of the adjusting block 302, and a limiting ring 6 is fixedly connected to the bottom end of the limiting rod. The limiting ring 6 limits the rotation position of the coating material.

[0031] One end of the adjusting block 302 has a through hole, and an adjusting column 7 is inserted into the through hole. The adjusting block 302 serves to install the plasma spray gun 303.

[0032] The surface of the support rod 301 is provided with several fixing holes, which are adapted to the adjusting column 7. The adjusting column 7 is used to fix the rod.

[0033] A support frame 8 is fixedly connected to the bottom surface of the workbench 1. A plasma treatment device 9 and a gas supply tank 10 are installed on the surface of the support frame 8. The gas supply tank 10 and the plasma treatment device 9 are connected by a pipe. One side of the plasma treatment device 9 is electrically connected to the plasma spray gun 303 through a power cord. The arrangement of the gas supply tank 10 and the plasma treatment device 9 serves to clean the surface of the coating material.

[0034] A PLC controller 11 is fixedly installed on the other side of the workbench 1. One side of the PLC controller 11 is electrically connected to the quartz tube heater 502 via a power cord. The PLC controller 11 controls the switching on and off of the quartz tube heater 502 and the heating temperature.

[0035] In this invention, the working steps of the device are as follows:

[0036] First step: When using, install the coating material on the coating material placement device 2, pass the uncoated copper wire through the copper wire hollow tube and press it into the coating copper wire pressing device 12, then connect the plasma spray gun 303 to the plasma treatment device 9, then install the plasma spray gun 303 and the adjusting block 302, then slide the adjusting block 302 to make fine adjustments to its position on the support rod 301, open the gas supply tank 10, the plasma treatment device 9 generates an electric field through the electrodes, ionizes the gas to generate plasma, which is sprayed out from the plasma spray gun 303 to perform plasma cleaning on the coating material;

[0037] The second step: During use, the PLC controller 11 sets the corresponding temperature threshold according to the different coating materials. Because the quartz tube heater 502 is filled with gas (such as argon), the current passing through the gas generates heat radiation, which can reach the predetermined temperature in a short time, making the coating material softer and having better fluidity and adhesion. Also, because the quartz tube heater 502 is ring-shaped, it is important to note that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. The technical details of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art, understanding the principle of the above utility model, can clearly understand the specifics of its power mechanism, power supply system, and control system. The control method in the application document is automatic control via a controller, and the controller's control circuit can be implemented through simple programming by those skilled in the art.

[0038] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A preheating device for coating material of copper wire, comprising a workbench (1) and a coating material placement device (2) disposed on one side of the surface of the workbench (1), characterized in that: A cleaning component (3) is fixedly connected to the surface of the workbench (1), a mounting base (4) is fixedly connected to the top surface of the workbench (1), a preheating component (5) is fixedly connected to the top surface of the mounting base (4), and a film-coated copper wire pressing device (12) is fixedly installed on the top of the workbench (1). The cleaning component (3) includes a support rod (301) fixedly connected to the surface of the workbench (1), an adjustment block (302) is slidably sleeved on the surface of the support rod (301), and a plasma spray gun (303) penetrates one end of the adjustment block (302). The preheating component (5) includes a heating mounting component (501) fixedly connected to the top surface of the mounting base (4). The heating mounting component (501) has a quartz tube heater (502) arranged in a ring array inside, and two cooling fans (503) are arranged on the outer surface of the heating mounting component (501).

2. The preheating device for the coating material of film-coated copper wire according to claim 1, characterized in that: The coating material placement device (2) includes a device box and a motor, a copper wire hollow tube and a turntable installed inside the device box.

3. The preheating device for the coating material of film-coated copper wire according to claim 1, characterized in that: A limiting rod is fixedly connected to one side of the adjusting block (302), and a limiting ring (6) is fixedly connected to the bottom end of the limiting rod.

4. The preheating device for the coating material of film-coated copper wire according to claim 1, characterized in that: One end of the adjusting block (302) has a through hole, and an adjusting column (7) is inserted into the through hole.

5. The preheating device for the coating material of film-coated copper wire according to claim 1, characterized in that: The surface of the support rod (301) is provided with several fixing holes, which are adapted to the adjusting column (7).

6. The preheating device for the coating material of film-coated copper wire according to claim 1, characterized in that: The bottom surface of the workbench (1) is fixedly connected to a support frame (8). The surface of the support frame (8) is provided with a plasma processing device (9) and a gas supply tank (10). The gas supply tank (10) and the plasma processing device (9) are connected by a pipe. One side of the plasma processing device (9) is electrically connected to the plasma spray gun (303) through a power line.

7. The preheating device for the coating material of film-coated copper wire according to claim 1, characterized in that: A PLC controller (11) is fixedly installed on the other side of the workbench (1), and one side of the PLC controller (11) is electrically connected to the quartz tube heater (502) via a power line.