Cooling structure for forming processing of conductive adhesive tape

By introducing buffer rollers and cooling rollers into the conductive tape forming process, combined with an air jet disc and cooling system, the problem of breakage during the cooling process of conductive tape was solved, achieving uniform cooling and tension of the tape and improving the cooling effect.

CN223507519UActive Publication Date: 2025-11-04HENAN HANGCHEN NANOMATERIALS CO LTD
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Patent Information

Application Number
CN202423096254.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-04
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Conductive tape is prone to breakage due to shrinkage during cooling. Existing cooling devices cannot effectively maintain the tension of the tape, resulting in poor cooling performance.

Method used

A cooling structure for conductive tape forming and processing was designed, including a buffer roller, a cooling roller and an air jet disc. The tape tension is maintained by a buffer spring and a clamping device, while uniform cooling is achieved by utilizing a cooling system of a cooler and a mixing box.

Benefits of technology

This prevents the conductive tape from breaking due to shortening, maintains the tape's tension, and improves the cooling effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223507519U_ABST
    Figure CN223507519U_ABST
Patent Text Reader

Abstract

The utility model relates to a cooling structure for forming and processing a conductive adhesive tape. The cooling structure comprises a cooling box, a conductive adhesive tape inlet is formed in the front side box wall of the cooling box, a conductive adhesive tape outlet is formed in the rear side box wall of the cooling box, a tape guide roller is arranged on the front side of the cooling box, a buffer roller is arranged above the front side of the tape guide roller, a roller frame is arranged on a rotating shaft of the buffer roller, a guide rod is arranged on the upper side of the roller frame, and a fixing plate is arranged on the cooling box. Guide holes matched with the guide rods are formed in the fixing plate, the guide rods are sleeved with buffer springs, the upper ends and the lower ends of the buffer springs are fixedly connected with the roller frame and the fixing plate respectively, adjusting nuts located on the upper side of the fixing plate are arranged on the guide rods, and an upper air injection disc and a lower air injection disc are arranged in the cooling box. And a front cooling roller and a rear cooling roller are arranged in the cooling box. Compared with the prior art, the cooling device has the advantages that the conductive adhesive tape is prevented from being snapped due to shortening, the conductive adhesive tape can be kept in a tensioned state, and the cooling effect on the conductive adhesive tape is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of conductive tape production equipment, and specifically relates to a cooling structure for conductive tape molding and processing. Background Technology

[0002] Conductive tape is a type of metal foil or conductive cloth with a highly conductive adhesive backing. The conductive adhesive and conductive substrate together form a complete conductor, allowing it to bond to any metal surface to achieve electrical overlap and sealing of gaps. Shielding conductive tape is an economical and easy-to-use shielding material.

[0003] In the production of conductive tape, rapid cooling is necessary to achieve quick shaping and prevent deformation or distortion, thus requiring a cooling device. Chinese utility model patent CN21387366U discloses a tape shaping and cooling device. This device includes a drive box, a cooling box fixedly connected to the top of the drive box, a water tank fixedly connected to the right side of the bottom of the drive box's inner cavity, a water suction pipe connected to the bottom left side of the water tank, and a pump fixedly connected to the bottom of the drive box's inner cavity and to the left side of the water tank. By incorporating the pump, water suction pipe, drain pipe, condenser pipe, and condenser plate, the left side of the drive box's inner cavity can be cooled. A fan, exhaust pipe, exhaust plate, and exhaust vents can extract the cold air from the drive box and discharge it into the cooling box to cool the flame-retardant tape. However, conductive tape may shorten during cooling. If the conductive tape remains taut during the use of this cooling device, breakage may occur. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a cooling structure for conductive tape molding and processing.

[0005] The technical solution of the cooling structure for conductive tape molding and processing according to this utility model is as follows:

[0006] A cooling structure for conductive tape forming includes a cooling box. The front wall of the cooling box has a conductive tape inlet, and the rear wall has a conductive tape outlet. A guide roller is located on the front of the cooling box to allow the conductive tape to enter horizontally into the inlet. A buffer roller is located above the front of the guide roller. A roller frame is mounted on the shaft of the buffer roller, and a guide rod is located on the upper side of the roller frame. A fixed plate is located on the cooling box, and a guide hole matching the guide rod is provided on the fixed plate. A buffer spring is fitted onto the guide rod, and its upper and lower ends are fixedly connected to the roller frame and the fixed plate, respectively. An adjusting nut is located on the upper side of the fixed plate on the guide rod. An upper air jet disc and a lower air jet disc are located inside the cooling box. A front cooling roller and a rear cooling roller are also located inside the cooling box.

[0007] Furthermore, the conductive tape inlet and the conductive tape outlet are at the same height in the vertical direction, the upper air jet disc and the lower air jet pipe are symmetrically arranged about the line connecting the conductive tape inlet and the conductive tape outlet, and the buffer roller is provided with a feed roller on its front side, and the feed roller and the guide roller are at the same height in the vertical direction.

[0008] Furthermore, the front cooling roller and the rear cooling roller are located on the front and rear sides of the upper jet disc, respectively. The front cooling roller is located below the conductive tape inlet, and the upper end of the roller surface of the front cooling roller is at the same height as the center position of the conductive tape inlet. The lower end of the roller surface of the rear cooling roller is at the same height as the center position of the conductive tape outlet.

[0009] Furthermore, the rear side of the cooling box is provided with an upper pressure roller and a lower pressure roller. A bracket is rotatably mounted on the roller shaft of the upper pressure roller. An insertion rod is provided on the bracket. A connecting plate is fixedly connected to the rear side wall of the cooling box. The connecting plate is provided with an insertion hole that matches the insertion rod. A return spring is fitted on the insertion rod. The upper and lower ends of the return spring are fixedly connected to the bracket and the connecting plate, respectively. A clamping nut is threadedly connected to the insertion rod on the upper side of the bracket.

[0010] Furthermore, the cooling structure includes a cooler, and the front and rear cooling rollers each include a roller body with a cooling air chamber inside. A central tube is coaxially fixed to both ends of the roller body. The central tube is rotatably mounted on the cooling box via bearings. Rotary joints are provided at the ends of the central tubes at both ends. An air outlet pipe is provided at the air outlet of the cooler, and a first circulation pump is provided on the air outlet pipe. A five-way connector is provided at the end of the air outlet pipe. The four air outlets of the five-way connector are respectively connected via pipes to the rotary joints at one end of the upper air jet plate, the lower air jet plate, the front cooling roller, and the rear cooling roller.

[0011] Furthermore, the cooling structure includes a mixing chamber, in which an agitator is rotatably mounted. A drive motor is fixedly connected to the upper side of the mixing chamber via a motor mounting bracket. The output shaft of the drive motor is fixedly connected to the rotating shaft of the agitator via a coupling. An air inlet pipe is provided on the mixing chamber, and a return pipe is provided on the cooling chamber. A four-way connector is provided at the end of the air inlet pipe. The three air outlets of the four-way connector are respectively connected to the return pipe, the front cooling roller, and the rotary connector at the other end of the rear cooling roller via pipes. An exhaust pipe is provided on the mixing chamber, and the end of the exhaust pipe is connected to the air inlet of the air conditioner. A second circulation pump is provided on the exhaust pipe.

[0012] This invention provides a cooling structure for the molding and processing of conductive tape, which has the following advantages compared to the prior art:

[0013] In use, the conductive tape forming cooling structure of this invention sequentially passes over the feed roller, buffer roller, and guide roller before entering the cooling box. After being cooled by the front cooling roller, upper air jet disc, lower air jet disc, and rear cooling roller, it exits the cooling box and passes through the upper and lower pressure rollers before being pulled by subsequent equipment. When the conductive tape shortens after cooling, the conductive tape drives the buffer roller downwards, stretching the buffer springs on the roller frame. This prevents the conductive tape from breaking due to shortening and keeps it taut, which helps in cooling the conductive tape. Compared to existing technologies, the conductive tape forming cooling structure of this invention prevents the conductive tape from breaking due to shortening and keeps it taut, thus improving the cooling effect. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the cooling structure for the molding and processing of conductive tape according to this utility model;

[0015] Figure 2 This is a schematic diagram of the mixing box in the cooling structure for conductive tape molding and processing of this utility model;

[0016] Figure 3 This is a schematic diagram of the front cooling roller in the cooling structure for conductive tape molding and processing of this utility model;

[0017] In the diagram: 1. Cooling box; 2. Feed roller; 3. Buffer roller; 4. Guide roller; 5. Front cooling roller; 51. Roller body; 52. Center tube; 53. Bearing; 54. Rotary joint; 6. Rear cooling roller; 7. Roller frame; 8. Guide rod; 9. Fixing plate; 10. Adjusting nut; 11. Buffer spring; 12. Upper air jet disc; 13. Lower air jet disc; 14. Upper pressure roller; 15. Lower pressure roller; 16. Support; 17. Insert rod; 18. Clamping nut; 19. Return spring; 20. Return pipe; 21. Mixing box; 22. Exhaust pipe; 23. Inlet pipe; 24. Second circulation pump; 25. Motor mounting base; 26. Drive motor. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0019] A specific embodiment of the cooling structure for conductive tape molding and processing according to this utility model is as follows: Figures 1 to 3As shown, the cooling box 1 includes a conductive tape inlet on the front wall and a conductive tape outlet on the rear wall. A guide roller 4 is provided on the front of the cooling box 1 to allow the conductive tape to enter horizontally into the conductive tape inlet. A buffer roller 3 is provided above the front of the guide roller 4. A roller frame 7 is provided on the shaft of the buffer roller 3. A guide rod 8 is provided on the upper side of the roller frame 7. A fixing plate 9 is provided on the cooling box 1. A guide hole matching the guide rod 8 is provided on the fixing plate 9. A buffer spring 11 is fitted on the guide rod 8. The upper and lower ends of the buffer spring 11 are fixedly connected to the roller frame 7 and the fixing plate 9, respectively. An adjusting nut 10 is provided on the guide rod 8 located on the upper side of the fixing plate 9. An upper air jet disc 12 and a lower air jet disc 13 are provided inside the cooling box 1. A front cooling roller 5 and a rear cooling roller 6 are also provided inside the cooling box 1.

[0020] The conductive tape inlet and the conductive tape outlet are at the same height in the vertical direction. The upper air jet disc 12 and the lower air jet pipe are symmetrically arranged about the line connecting the conductive tape inlet and the conductive tape outlet. The buffer roller 3 is provided with a feed roller 2 on its front side. The feed roller 2 and the guide roller 4 are at the same height in the vertical direction.

[0021] The front cooling roller 5 and the rear cooling roller 6 are located on the front and rear sides of the upper jet disc 12, respectively. The front cooling roller 5 is located below the conductive tape inlet, and the upper end of the roller surface of the front cooling roller 5 is at the same height as the center of the conductive tape inlet. The lower end of the roller surface of the rear cooling roller 6 is at the same height as the center of the conductive tape outlet. The rear side of the cooling box 1 is provided with an upper pressure roller 14 and a lower pressure roller 15. A bracket 16 is rotatably mounted on the roller shaft of the upper pressure roller 14. A rod 17 is provided on the bracket 16. A connecting plate is fixedly connected to the rear side wall of the cooling box 1. The connecting plate is provided with a hole that matches the rod 17. A return spring 19 is fitted on the rod 17. The upper and lower ends of the return spring 19 are fixedly connected to the bracket 16 and the connecting plate, respectively. A clamping nut 18 is threadedly connected to the rod 17 on the upper side of the bracket 16.

[0022] The cooling structure includes a cooler, a front cooling roller 5 and a rear cooling roller 6, each including a roller body 51. The roller body 51 has a cooling air chamber inside. Both ends of the roller body 51 are coaxially fixedly connected to a central tube 52. The central tube 52 is rotatably mounted on the cooling box 1 through a bearing 53. The ends of the central tube 52 at both ends are respectively provided with a rotary joint 54. The air outlet of the cooler is provided with an air outlet pipe. The air outlet pipe is provided with a first circulation pump. The end of the air outlet pipe is provided with a five-way connector. The four air outlets of the five-way connector are respectively connected to the rotary joint 54 at one end of the upper air jet plate 12, the lower air jet plate 13, the front cooling roller 5 and the rear cooling roller 6 through pipes.

[0023] The cooling structure includes a mixing chamber 21, in which an agitator is rotatably mounted. A drive motor 26 is fixedly connected to the upper side of the mixing chamber 21 via a motor mounting base 25. The output shaft of the drive motor 26 is fixedly connected to the rotating shaft of the agitator via a coupling. An air inlet pipe 23 is provided on the mixing chamber 21, and a return pipe 20 is provided on the cooling chamber 1. A four-way connector is provided at the end of the air inlet pipe 23. The three air outlets of the four-way connector are respectively connected to the return pipe 20, the front cooling roller 5, and the other end of the rear cooling roller 6 via pipes. An exhaust pipe 22 is provided on the mixing chamber 21, and the end of the exhaust pipe 22 is connected to the air inlet of the air conditioner. A second circulation pump 24 is provided on the exhaust pipe 22.

[0024] In use, the conductive tape forming cooling structure of this utility model sequentially passes through the feed roller 2, buffer roller 3, and guide roller 4 before entering the cooling box 1. After being cooled by the front cooling roller 5, upper air jet disc 12, lower air jet disc 13, and rear cooling roller 6, it exits the cooling box 1 and passes through the upper pressure roller 14 and lower pressure roller 15 before being pulled by subsequent equipment. When the conductive tape shortens after cooling, the conductive tape drives the buffer roller 3 downwards, and the buffer spring 11 on the roller frame 7 of the buffer roller 3 is stretched, preventing the conductive tape from breaking due to shortening and keeping the conductive tape taut, which helps to cool the conductive tape. Compared with the prior art, the conductive tape forming cooling structure of this utility model prevents the conductive tape from breaking due to shortening and keeps the conductive tape taut, thus improving the cooling effect of the conductive tape.

[0025] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A cooling structure for forming conductive tape, characterized in that, The device includes a cooling box. A conductive tape inlet is located on the front wall of the cooling box, and a conductive tape outlet is located on the rear wall. A guide roller is located on the front side of the cooling box to allow the conductive tape to enter horizontally into the inlet. A buffer roller is located above the front of the guide roller. A roller frame is mounted on the shaft of the buffer roller, and a guide rod is located on the upper side of the roller frame. A fixed plate is located on the cooling box, and a guide hole matching the guide rod is provided on the fixed plate. A buffer spring is fitted onto the guide rod, and the upper and lower ends of the buffer spring are fixedly connected to the roller frame and the fixed plate, respectively. An adjusting nut is located on the upper side of the fixed plate on the guide rod. An upper air jet disc and a lower air jet disc are located inside the cooling box. A front cooling roller and a rear cooling roller are also located inside the cooling box.

2. The cooling structure for conductive tape molding and processing according to claim 1, characterized in that, The conductive tape inlet and the conductive tape outlet are at the same height in the vertical direction. The upper air jet disc and the lower air jet pipe are symmetrically arranged about the line connecting the conductive tape inlet and the conductive tape outlet. A feed roller is provided on the front side of the buffer roller. The feed roller and the guide roller are at the same height in the vertical direction.

3. The cooling structure for conductive tape molding and processing according to claim 2, characterized in that, The front cooling roller and the rear cooling roller are located on the front and rear sides of the upper air jet disc, respectively. The front cooling roller is located below the conductive tape inlet. The upper end of the roller surface of the front cooling roller is at the same height as the center of the conductive tape inlet. The lower end of the roller surface of the rear cooling roller is at the same height as the center of the conductive tape outlet.

4. The cooling structure for conductive tape molding and processing according to claim 1, characterized in that, The cooling box is provided with an upper pressure roller and a lower pressure roller on its rear side. A bracket is rotatably mounted on the roller shaft of the upper pressure roller. A rod is provided on the bracket. A connecting plate is fixedly connected to the rear side wall of the cooling box. The connecting plate is provided with a hole that matches the rod. A return spring is fitted on the rod. The upper and lower ends of the return spring are fixedly connected to the bracket and the connecting plate, respectively. A clamping nut is threadedly connected to the rod on the upper side of the bracket.

5. The cooling structure for conductive tape molding and processing according to claim 1, characterized in that, The cooling structure includes a cooler, and the front and rear cooling rollers each include a roller body with a cooling air chamber inside. A central tube is coaxially fixed to both ends of the roller body. The central tube is rotatably mounted on the cooling box via bearings. Rotary joints are provided at the ends of the central tubes at both ends. An outlet pipe is provided at the outlet of the cooler, and a first circulation pump is provided on the outlet pipe. A five-way connector is provided at the end of the outlet pipe. The four outlets of the five-way connector are respectively connected via pipes to the rotary joints at one end of the upper air jet plate, lower air jet plate, front cooling roller, and rear cooling roller.

6. The cooling structure for conductive tape molding and processing according to claim 5, characterized in that, The cooling structure includes a mixing chamber, in which an agitator is rotatably mounted. A drive motor is fixedly connected to the upper side of the mixing chamber via a motor mounting bracket. The output shaft of the drive motor is fixedly connected to the rotating shaft of the agitator via a coupling. An air inlet pipe is provided on the mixing chamber, and a return pipe is provided on the cooling chamber. A four-way connector is provided at the end of the air inlet pipe. The three air outlets of the four-way connector are respectively connected to the return pipe, the front cooling roller, and the other end of the rear cooling roller via pipes. An exhaust pipe is provided on the mixing chamber, and the end of the exhaust pipe is connected to the air inlet of the air conditioner. A second circulation pump is provided on the exhaust pipe.