Cooling device used after rubber coating of carbon fiber heating wire

By combining the dual cooling structure of the fan and water cooler with a transmission take-up device, the problems of uneven cooling and winding damage of the carbon fiber heating wire rubber coating are solved, an efficient and stable cooling and take-up process is achieved, and production quality and efficiency are improved.

CN223302046UActive Publication Date: 2025-09-05SHANGHAI JIANJIAN WIRE ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202521560978.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2025-09-05
Estimated Expiration
2035-07-25

AI Technical Summary

Technical Problem

In the existing cooling process, the rubber coating of the carbon fiber heating wire is cooled unevenly, resulting in molding defects and the equipment lacks a fast wire-winding structure, which can easily cause entanglement damage and makes it difficult to meet the needs of automated production.

Method used

The dual cooling structure of the fan and water cooler is adopted, combined with the transmission and wire-rewinding structure of the transmission motor, winding tube and wire-rewinding tube to achieve uniform cooling and orderly wire-rewinding, avoiding entanglement damage.

Benefits of technology

It effectively solves the problem of uneven cooling, reduces overmolding defects, improves production efficiency and product quality, and extends equipment service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cooling device for a carbon fiber heating wire after rubber coating, which relates to the technical field of heating wire cooling instruments and comprises a top cover, a fan, a main casing, a circulating pump, a cooling water tank, a transmission motor, a rotating shaft device, a water tank pipe, a circulating pump frame and a transmission belt. A set of annular connecting plates are arranged in the middle of the top of the top cover, six sets of fan frames are connected to the annular connecting plates in the middle of the top of the top cover in a fastened mode through screws, six sets of circular holes are formed in the top of a fan, and the fan is connected with the other sides of the fan frames in a fastened mode through screws. The two sides of the bottom of the front side of the main case are each provided with two sets of circular holes, and the connecting plates on the two sides of the cooling water tank are each provided with two sets of circular holes. The problem of non-uniform cooling is solved by arranging a dual-cooling structure combining a fan and a water cooler; the transmission motor, the winding pipe and the take-up pipe are utilized to realize quick and orderly take-up; by means of a heat dissipation window and a circulating pump, equipment heat dissipation and cooling liquid circulation are guaranteed, production efficiency is improved, and equipment service life is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of heating wire cooling devices, and more specifically, relates to a cooling device for carbon fiber heating wires after being coated with rubber. Background Art

[0002] In today's era of booming materials technology, carbon fiber materials have been widely used in numerous fields due to their outstanding properties, such as high strength, high modulus, high temperature resistance, and corrosion resistance. Carbon fiber heating wires, as products that combine the excellent properties of carbon fiber with electric heating functions, exhibit unique advantages in areas such as heating and heating, and are often used in scenarios such as floor heating membranes. To ensure safe use, carbon fiber heating wires are usually coated with PVC or other encapsulating materials during processing. After encapsulation, cooling and shaping the encapsulated area is a critical step. The cooling process directly affects product quality. If the cooling effect is not effective, the encapsulation cannot be fully set, and the gel on the carbon fiber heating wire will easily stick together, which will not only reduce the yield of the carbon fiber heating wire but also may affect its subsequent performance. Therefore, the development of an efficient and stable device for cooling carbon fiber heating wires after encapsulation is of great significance to improving product quality and production efficiency, and promoting the wider application of carbon fiber heating wires in various fields.

[0003] Based on the above, current cooling processes often rely on a single air or water cooling mode. Due to limited heat dissipation efficiency, uneven cooling of the rubber coating inside and outside the coating often occurs, resulting in inconsistent curing speeds and surface defects such as wrinkles and bubbles after molding. Furthermore, existing equipment lacks an integrated fast-winding structure, and the cooled heating wires are prone to entanglement and damage due to disordered stacking, making it difficult to meet the requirements of efficient shaping and orderly finishing in automated production. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a cooling device for carbon fiber heating wire after rubber coating, so as to solve the problems of low heat dissipation efficiency of the single mode of the current cooling process resulting in uneven cooling and molding defects, and the lack of a fast wire winding structure in the equipment, which makes the wire body easily entangled and damaged.

[0005] The utility model is a cooling device for carbon fiber heating wire after being coated with rubber, which is achieved by the following specific technical means:

[0006] A device for cooling carbon fiber heating wires after being coated with rubber, comprising a top cover, a fan, a main housing, a circulating pump, a cooling water tank, a transmission motor, a rotating shaft, a water tank pipe, a circulating pump frame and a transmission belt; a group of annular connecting plates are provided in the middle of the top of the top cover, and six groups of fan frames are fastened to the annular connecting plates in the middle of the top of the top cover by screws, six groups of circular holes are provided on the top of the fan, and the fan is fastened to the other side of the fan frame by screws; two groups of circular holes are provided on each side of the bottom front side of the main housing, and two groups of circular holes are provided on each of the connecting plates on both sides of the cooling water tank, and The connecting plates on both sides of the cooling water tank are fastened to the two sides of the bottom front side of the main casing by screws; two groups of circular holes are provided on each side of the bottom connecting plate of the circulating pump, and the bottom connecting plate of the circulating pump is fastened to the bottom side of the inside of the circulating pump frame by screws, and the top of the circulating pump frame is fastened to the top of the front side of the main casing by screws, and the top of the front side of the main casing is provided with four groups of circular holes, and the bottom connecting plate of the transmission motor is fastened to the top of the front side of the main casing by screws; a group of circular holes is provided on one side of the rear of the main casing, and the shaft is rotatably connected to one side of the rear of the main casing.

[0007] Furthermore, a group of connecting rings are fastened to the rotating shaft at the bottom of the fan, and six groups of square grooves are provided on the outside of the connecting rings, and six groups of fan blades are clamped and connected in the square grooves on the outside of the connecting rings.

[0008] Furthermore, a group of connecting blocks is provided on one side of the top cover, and a group of square grooves is provided on one side of the main housing, and the connecting blocks on one side of the top cover are rotatably connected to the square grooves on one side of the main housing through a rotating shaft.

[0009] Furthermore, a group of round connectors are provided on the upper part of the cooling water tank, a group of round connectors are provided on one side of the circulating pump, and one side of the circulating pump and the upper part of the cooling water tank are connected through a water tank pipe; a group of round connectors are provided on each side of the circulating pump, and water coolers are clamped and connected on both sides of the circulating pump; the top of the water cooler is welded to the upper part of the circulating pump frame.

[0010] Furthermore, two groups of circular holes are provided on each side of the main housing, and each of the circular holes on both sides of the main housing is rotatably connected to a group of winding tubes; a group of transmission rings are provided on each side of the transmission motor, winding tube, and rotating shaft, and the transmission motor, winding tube, and rotating shaft are rotatably connected through a transmission belt.

[0011] Furthermore, a group of circular holes are provided on one side of the rotating shaft, and a wire take-up tube is clamped and connected to one side of the rotating shaft, and the other side of the wire take-up tube is rotatably connected to a U-shaped groove on one side of the rear part of the main housing.

[0012] Furthermore, a group of square grooves are respectively provided on both sides of the main housing, and a group of heat dissipation windows are respectively snap-fitted and connected in the square grooves on both sides of the main housing.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This utility model adopts a dual cooling structure combining a fan and a water cooler. The fan quickly takes away the surface heat, and the water cooler realizes uniform internal cooling, effectively solving the problem of uneven cooling and reducing defects such as wrinkles and bubbles in the overmolding.

[0015] 2. The utility model provides a transmission wire-reeling structure consisting of a transmission motor, a winding tube and a wire-reeling tube, which can quickly and orderly reel in the wire after cooling, thereby avoiding entanglement and damage of the carbon fiber heating wire and improving the efficiency of automated production.

[0016] 3. The utility model provides heat dissipation windows and a circulation pump to ensure heat dissipation and coolant circulation in the main casing, maintain stable operation of the equipment, extend service life, and meet the needs of long-term and efficient cooling operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the main body of the utility model.

[0018] Figure 2 It is a structural diagram of the internal device of the main body of the utility model.

[0019] Figure 3 It is a schematic cross-sectional view of the water cooling device of the present invention.

[0020] Figure 4 It is a schematic cross-sectional view of the air cooling device of the utility model.

[0021] Figure 5 It is a schematic cross-sectional view of the wire take-up device of the present invention.

[0022] Figure 6 It is a schematic cross-sectional structural diagram of the main body of the utility model.

[0023] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0024] 1. Top cover; 2. Fan; 3. Main casing; 4. Circulation pump; 5. Cooling water tank; 6. Drive motor; 7. Heat dissipation window; 8. Rotor; 201. Fan frame; 202. Fan blades; 203. Connecting ring; 401. Water tank pipe; 402. Water cooler; 403. Circulation pump frame; 601. Wire reel; 602. Drive belt; 801. Wire take-up pipe. DETAILED DESCRIPTION

[0025] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0026] Example:

[0027] As attached Figure 1 To the attached Figure 6 As shown:

[0028] The utility model provides a cooling device for carbon fiber heating wire after rubber coating, comprising a top cover 1, a fan 2, a main casing 3, a circulating pump 4, a cooling water tank 5, a transmission motor 6, a rotating shaft 8, a water tank pipe 401, a circulating pump frame 403 and a transmission belt 602; a group of annular connecting plates are provided in the middle of the top of the top cover 1, and six groups of fan frames 201 are fastened to the annular connecting plates in the middle of the top of the top cover 1 by screws, six groups of circular holes are provided on the top of the fan 2, and the fan 2 is fastened to the other side of the fan frame 201 by screws; two groups of circular holes are provided on each side of the bottom front side of the main casing 3, and the connecting plates on both sides of the cooling water tank 5 are fastened to the cooling water tank 5 by screws; Each is provided with two groups of circular holes, and the connecting plates on both sides of the cooling water tank 5 are fastened to the two sides of the bottom front side of the main casing 3 by screws; two groups of circular holes are provided on each side of the bottom connecting plate of the circulating pump 4, and the bottom connecting plate of the circulating pump 4 is fastened to the bottom side of the inside of the circulating pump frame 403 by screws, and the top of the circulating pump frame 403 is fastened to the top of the front side of the main casing 3 by screws. Four groups of circular holes are provided on the top of the front side of the main casing 3, and the bottom connecting plate of the transmission motor 6 is fastened to the top of the front side of the main casing 3 by screws; a group of circular holes is provided on one side of the rear side of the main casing 3, and the rotating shaft 8 is rotatably connected to one side of the rear side of the main casing 3.

[0029] Among them, a group of connecting rings 203 are fastened to the rotating shaft at the bottom of the fan 2, and six groups of square grooves are provided on the outside of the connecting ring 203. Six groups of fan blades 202 are snap-connected in the square grooves on the outside of the connecting ring 203. The snap-on connection method makes the fan blades 202 easy to disassemble and replace, and the fan blade angle or specifications can be adjusted according to cooling requirements; the design of the square grooves on the outside of the connecting ring 203 ensures that the fan blades 202 are firmly installed and maintain balance during high-speed rotation, thereby improving the air cooling efficiency and stability.

[0030] Among them, a group of connecting blocks are provided on one side of the top cover 1, and a group of square grooves are provided on one side of the main casing 3, and the connecting blocks on one side of the top cover 1 are connected to the square grooves on one side of the main casing 3 through a rotating shaft. The top cover 1 can be flexibly opened and closed, which is convenient for inspection and maintenance of components such as the fan 2 and the water cooler 402 inside the main casing 3; at the same time, the connection is firm during the opening and closing process, ensuring that the top cover 1 will not shake at will when the device is running, ensuring the safety and stability of the cooling operation, and can be opened to wind the wire onto the winding tube 601.

[0031] Among them, a group of round connectors are provided on the upper part of the cooling water tank 5, and a group of round connectors are provided on one side of the circulating pump 4, and one side of the circulating pump 4 and the upper part of the cooling water tank 5 are connected through the water tank pipe 401; a group of round connectors are provided on each side of the circulating pump 4, and water coolers 402 are clamped and connected on both sides of the circulating pump 4; the top of the water cooler 402 is welded to the upper part of the circulating pump frame 403, and the circulating pump 4 drives the coolant to circulate between the cooling water tank 5, the water tank pipe 401 and the water cooler 402, continuously removing the heat from the carbon fiber heating wire; the water cooler 402 and the circulating pump frame 403 are welded and fixed to ensure the stable operation of the cooling system and improve the cooling efficiency and reliability.

[0032] Among them, two groups of circular holes are provided on both sides of the main housing 3, and each circular hole on both sides of the main housing 3 is rotatably connected to a group of winding tubes 601; a group of transmission rings are provided on each side of the transmission motor 6, the winding tube 601, and the rotating shaft 8, and the transmission motor 6, the winding tube 601, and the rotating shaft 8 are rotatably connected through a transmission belt 602. The power of the transmission motor 6 is synchronously transmitted to the winding tube 601 and the rotating shaft 8 through the transmission belt 602, thereby realizing the orderly winding of the cooled carbon fiber heating wire; the rotation connection design of the circular hole and the winding tube 601 ensures a smooth winding process and reduces friction damage to the wire body.

[0033] Among them, a group of circular holes are provided on one side of the rotating shaft 8, and a wire take-up tube 801 is clamped and connected on one side of the rotating shaft 8, and the other side of the wire take-up tube 801 is rotatably connected to the U-shaped groove on one side of the rear of the main housing 3. The wire take-up tube 801 can be flexibly rotated to achieve rapid winding of the cooled carbon fiber heating wire through the connection design with the rotating shaft 8 and the main housing 3; the clamping and rotating connection method facilitates the replacement of the wire take-up tube 801, while ensuring the stability of the wire taking-up process and avoiding the entanglement of the wire body.

[0034] Among them, a group of square grooves are provided on each side of the main casing 3, and a group of heat dissipation windows 7 are connected to each of the square grooves on both sides of the main casing 3. The heat dissipation windows 7 are clamped in the square grooves of the main casing 3, which can accelerate the air circulation inside the main casing and promptly dissipate the heat generated by the operation of components such as the fan 2 and the circulation pump 4; its detachable clamping structure is convenient for regular cleaning and maintenance, ensures the heat dissipation effect, and improves the overall operation stability of the device.

[0035] The specific usage and function of this embodiment are as follows:

[0036] In the present invention, the carbon fiber heating wire after rubber coating is passed through the main housing 3, and the fan 2 and the circulation pump 4 are started. The connecting ring 203 on the bottom shaft of the fan 2 drives the six sets of fan blades 202 to rotate, forming an air cooling effect, which quickly reduces the surface temperature of the heating wire; at the same time, the circulation pump 4 pumps the coolant in the cooling water tank 5 to the water cooler 402 mounted on both sides of the circulation pump 4 through the water tank pipe 401, and heat is exchanged with the heating wire through the water cooler 402, achieving uniform cooling from the inside out, effectively reducing the defects of rubber coating molding. Start the transmission motor 6, and the transmission ring on one side drives the winding tube 601 on both sides of the main housing 3 and the winding tube 801 on one side of the shaft device 8 to rotate synchronously through the transmission belt 602, so that the cooled carbon fiber heating wire is wound and stored in the winding tube 801 in an orderly manner, avoiding the winding damage of the wire body and achieving rapid winding and sorting. The heat dissipation windows 7 mounted in the square grooves on both sides of the main housing 3 assist in dissipating heat inside the main housing 3. The circulation pump bracket 403 ensures the stable operation of the circulation pump 4. The entire system can continuously provide a stable cooling effect, ensuring that the device operates efficiently for a long time, and significantly improving the production quality and efficiency of the carbon fiber heating wire rubber-coated cooling.

[0037] Anything not described in detail in the present invention is well known to those skilled in the art.

Claims

1. A cooling device for carbon fiber heating wire after rubber coating, characterized by: It includes a top cover (1), a fan (2), a main housing (3), a circulation pump (4), a cooling water tank (5), a transmission motor (6), a shaft (8), a water tank pipe (401), a circulation pump frame (403) and a transmission belt (602); A group of annular connecting plates are provided in the middle of the top of the top cover (1), and six groups of fan racks (201) are fastened to the annular connecting plates in the middle of the top of the top cover (1) by screws. Six groups of circular holes are provided on the top of the fan (2), and the fan (2) is fastened to the other side of the fan rack (201) by screws. Two groups of circular holes are provided on both sides of the bottom of the front side of the main housing (3), and two groups of circular holes are provided on the connecting plates on both sides of the cooling water tank (5), and the connecting plates on both sides of the cooling water tank (5) are fastened to both sides of the bottom of the front side of the main housing (3) by screws. Two groups of circular holes are provided on both sides of the bottom connecting plate of the pump (4), and the bottom connecting plate of the circulation pump (4) is fastened to the bottom side of the circulation pump frame (403) by screws. The top of the circulation pump frame (403) is fastened to the top of the front side of the main housing (3) by screws. The top of the front side of the main housing (3) is provided with four groups of circular holes. The bottom connecting plate of the transmission motor (6) is fastened to the top of the front side of the main housing (3) by screws. A group of circular holes is provided on one side of the rear of the main housing (3), and the shaft (8) is rotatably connected to one side of the rear of the main housing (3).

2. The cooling device for carbon fiber heating wire after rubber coating according to claim 1, characterized in that: A group of connecting rings (203) are fastened to the bottom rotating shaft of the fan (2), and six groups of square grooves are provided on the outside of the connecting rings (203). Six groups of fan blades (202) are clamped and connected in the square grooves on the outside of the connecting rings (203).

3. The cooling device for carbon fiber heating wire after rubber coating according to claim 1, characterized in that: A group of connecting blocks is provided on one side of the top cover (1), a group of square grooves is provided on one side of the main housing (3), and the connecting blocks on one side of the top cover (1) are rotatably connected to the square grooves on one side of the main housing (3) via a rotating shaft.

4. The cooling device for carbon fiber heating wire after rubber coating according to claim 1, characterized in that: A group of round connectors is provided on the upper part of the cooling water tank (5), a group of round connectors is provided on one side of the circulating pump (4), and one side of the circulating pump (4) and the upper part of the cooling water tank (5) are connected through a water tank pipe (401); a group of round connectors is provided on each side of the circulating pump (4), and water coolers (402) are connected to both sides of the circulating pump (4) by snap-fitting; the top of the water cooler (402) is welded to the upper part of the circulating pump frame (403).

5. The cooling device for carbon fiber heating wire after rubber coating according to claim 1, characterized in that: Two groups of circular holes are respectively provided on both sides of the main housing (3), and a group of winding tubes (601) are rotatably connected to the circular holes on both sides of the main housing (3); a group of transmission rings are respectively provided on one side of the transmission motor (6), the winding tube (601), and the rotating shaft (8), and the transmission motor (6), the winding tube (601), and the rotating shaft (8) are rotatably connected via a transmission belt (602).

6. The cooling device for carbon fiber heating wire after rubber coating according to claim 1, characterized in that: A group of circular holes are provided on one side of the rotating shaft (8), and a wire take-up tube (801) is clamped and connected to one side of the rotating shaft (8), and the other side of the wire take-up tube (801) is rotatably connected to a U-shaped groove on one side of the rear portion of the main housing (3).

7. The cooling device for carbon fiber heating wire after rubber coating according to claim 1, characterized in that: A group of square grooves are respectively provided on both sides of the main housing (3), and a group of heat dissipation windows (7) are respectively snap-fitted and connected in the square grooves on both sides of the main housing (3).