Hot air circulation heating device and heating method for conductive adhesive tape production

By designing auxiliary components 1 and auxiliary components 2, the problem of inconvenience of conductive tape passing through and heating in the hot air circulation heating device is solved, and the bent heating and blind spot heating of the conductive tape is achieved, which improves the heating quality and efficiency.

CN120533865APending Publication Date: 2025-08-26江西铂易鸿电子有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510669433.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2025-08-26

AI Technical Summary

Technical Problem

The existing hot air circulation heating device is not convenient for the passage of conductive tape and the heating time of each unit part is short, resulting in poor heating quality.

Method used

Auxiliary components 1 and auxiliary components 2 are designed. Auxiliary components 1 change the shape of the conductive tape through the pull rod and the flip U-frame. Auxiliary components 2 change the outlet position through the motor drive cylinder rotation and bevel gear system to realize bending heating and blind spot heating of the conductive tape.

Benefits of technology

The heating time of each unit part is extended, the heating quality is improved, and the recycling of hot air and no dead corner heating is realized, avoiding the shape of the conductive tape.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120533865A_ABST
    Figure CN120533865A_ABST
Patent Text Reader

Abstract

The invention discloses a hot air circulation heating device and method for conductive adhesive tape production, and relates to the technical field of conductive adhesive tape production, the technical scheme is that the hot air circulation heating device comprises a bottom plate, a shell is fixedly embedded in the bottom plate, and through holes are formed in the two sides of the shell; the shell is fixedly connected to the interior of the shell, a cylinder is embedded in the shell and is hollow, air inlet grooves are formed in the top and the bottom of the cylinder, and a plurality of air outlet holes are formed in the inner wall of the cylinder; the number of the connecting rods is two, and the two connecting rods are fixedly connected with the inner walls of the two sides of the shell correspondingly. The device has the beneficial effects that under the design of components such as a box body I, a box body II, a piston I and a piston II, two moving rods can move outwards by overturning a U-shaped frame, and then two supporting rods I and two supporting rods II move outwards, so that a conductive adhesive tape can be pulled to enable the linear conductive adhesive tape to be changed into a bent shape; therefore, the heating time of each unit part can be prolonged during heating, and the heating quality can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of conductive adhesive tape production, and in particular to a hot air circulation heating device and a heating method for conductive adhesive tape production. Background Art

[0002] Conductive tape is a metal foil or conductive cloth with a highly conductive adhesive backing. The conductive adhesive backing and the conductive base material form a complete conductor that can be bonded to any metal surface to complete electrical overlap and electrical sealing of gaps. In order to promote the curing of the adhesive on the conductive tape, the conductive tape needs to be heated during production, which requires the use of a hot air circulation heating device.

[0003] The existing hot air circulation heating device is found to be inconvenient to pass the conductive tape through the heating device during use, and the conductive tape is in a straight line in the device when heating. As a result, the heating time of each unit part is short during heating, and the heating quality cannot be maintained. Therefore, improvement is needed;

[0004] Therefore, it is necessary to invent a hot air circulation heating device and a heating method for producing a conductive tape. Summary of the Invention

[0005] To this end, the present invention provides a hot air circulation heating device and a heating method for producing a conductive tape to solve the problems in the background technology.

[0006] In order to achieve the above-mentioned object, the present invention provides the following technical solution: a hot air circulation heating device for producing conductive tape, comprising:

[0007] A bottom plate, wherein a shell is fixedly embedded on the bottom plate, and through holes are opened on both sides of the shell;

[0008] A shell is fixedly connected to the inside of the outer shell, and a cylinder is embedded in the shell. The cylinder is set to be hollow, and air inlet grooves are opened on the top and bottom of the cylinder. A plurality of air outlet holes are opened on the inner wall of the cylinder;

[0009] There are two connecting rods, each of which is fixedly connected to the inner walls of the housing on both sides;

[0010] A hot air blower is fixedly connected to the front side of the shell, the hot air blower outlet is fixedly connected to a pipe 1, the rear end of the pipe 1 is fixedly embedded in the front side of the shell, the hot air blower inlet is fixedly connected to a pipe 2, and a pipe 3 is fixedly connected between the pipe 2 and the shell;

[0011] Auxiliary component 1, used for passing the conductive tape through the housing and changing the shape of the conductive tape inside the housing;

[0012] Auxiliary component 2 is used to allow hot air to blow onto the conductive tape without any dead angle and to prevent the conductive tape from changing its shape inside the shell.

[0013] Preferably, the pipe passes through the front side of the shell and is fixedly connected thereto, and the cylinder is connected to the shell via a sealed bearing.

[0014] Preferably, the auxiliary component 1 includes two protrusions, and the two protrusions are respectively connected to the front and rear sides of the shell, and a U-shaped frame is fixedly embedded on the two protrusions. The U-shaped frame is in sliding contact with the shell, and a pull rod is slidably embedded on the U-shaped frame, and the pull rod passes through two through holes and a cylinder. A card slot 1 is provided on the inner wall of the front side of the U-shaped frame, and a card slot 2 is provided on the rear side of the U-shaped frame. Pads are fixedly connected to the front and rear sides of the shell, and the two pads are in contact with the bottom of the U-shaped frame.

[0015] Preferably, the auxiliary component 1 also includes two moving rods, both of which are located inside the outer shell and pass through the cylinder, one of the moving rods is fixedly connected to two support rods 1 at the bottom, and the other moving rod is fixedly connected to two support rods 2 at the top, the two support rods 2 are located between the two support rods 1 and the two support rods 1 and the two support rods 2 are all located inside the cylinder, two box bodies 1 are fixedly embedded in the top and bottom of the outer shell, pistons 1 are slidably provided inside the four box bodies 1, and a through groove 1 is opened on the inner side of the four box bodies 1, two connecting rods are fixedly connected to the two moving rods, the outer ends of the four connecting rods are respectively fixedly connected to the inner sides of the four pistons 1, and the four connecting rods respectively pass through the four through grooves 1 and are in sliding contact with them.

[0016] Preferably, the front and rear sides of the shell are fixedly connected to box body 2, one side of the two box bodies 2 is provided with a through groove 2, the inside of the two box bodies 2 is slidably provided with a piston 2, the outer ends of the two protrusions are fixedly connected to a turntable, the two turntables are respectively fixedly connected to the two pistons 2 with a rope, the two ropes respectively pass through the two through grooves 2, the outsides of the two ropes are respectively provided with a spring and the two ends of the spring are respectively fixedly connected to the piston and the inner wall of the box body 2, a connecting pipe 1 is fixedly connected between the two box bodies 1 located at the top of the cylinder and the two box bodies 1 located at the bottom of the cylinder, and the two connecting pipes 1 are respectively fixedly connected to connecting pipe 2 and connecting pipe 3 between the two box bodies 2.

[0017] Preferably, the auxiliary component 2 includes a fixed block, the fixed block is fixedly connected to the top of the shell, the top of the shell is fixedly connected to the motor, the motor output shaft is fixedly connected to the rotating shaft 1, the rotating shaft 1 passes through the fixed block, the rotating shaft 1 is sleeved with two bevel gears 1 on the outside, the two bevel gears 1 are connected to the rotating shaft 1 through a one-way bearing, and one side of the two bevel gears 1 is provided with a bevel gear 2 meshing with it, one of the bevel gears 2 is fixedly connected to the rotating shaft 2 at the bottom end, the rotating shaft 2 is embedded in the top of the shell, the bottom end of the rotating shaft 2 is fixedly connected to the bevel gear 3, the bottom of the bevel gear 3 is provided with a bevel gear ring meshing with it, and the bevel gear ring is fixedly sleeved on the outside of the cylinder.

[0018] Preferably, two support blocks are fixedly connected to the top of the shell, and reciprocating screws are embedded in the two support blocks. The front end of the reciprocating screw is fixedly connected to another bevel gear 2, and a sliding seat is provided on the outside of the reciprocating screw. The sliding seat is connected to the reciprocating screw through a ball screw pair, and a clamping rod is fixedly connected to the rear side of the sliding seat. The clamping rod passes through one of the support blocks and is in sliding contact with it, and the sliding seat and the clamping rod are in sliding contact with the shell, the rotating shaft 1 is connected to the fixed block through a bearing, the rotating shaft 2 is connected to the shell through a bearing, and the reciprocating screw is connected to the support block through a bearing.

[0019] Preferably, support legs are fixedly connected to the four corners of the bottom of the base plate.

[0020] Preferably, the projection is connected to the housing via a bearing.

[0021] The present invention also provides a conductive tape production heating method, the specific steps are as follows:

[0022] S1. Hang the end of the conductive tape on the right end of the pull rod, and then pull the pull rod to the right to pass the conductive tape through the two through holes and the cylinder, so that the conductive tape can pass through the device;

[0023] S2. Then, the right end of the conductive tape is connected to the existing traction device or winding device, so that the conductive tape can be pulled to the right, and the hot air blower is controlled to work, so that hot air can enter the shell through the pipe 1, and then enter the cylinder through the air inlet slot, and finally be blown onto the conductive tape through the air outlet, thereby achieving hot air heating;

[0024] S3. In addition, a pipe three is designed between the pipe two and the shell, so that the hot air entering the shell can enter the hot air blower again through the pipe three, be reheated, and then blown onto the conductive tape, so that the hot air can be recycled and hot air circulation heating can be achieved.

[0025] The beneficial effects of the present invention are:

[0026] 1. The present invention is designed with an auxiliary component 1. When in use, the pull rod can hook the end of the conductive tape, and then the pull rod can be pulled to allow the conductive tape to pass through the device. In addition, under the design of the box body 1, box body 2, piston 1, piston 2 and other components, the U-shaped frame can be flipped to move the two movable rods outward, thereby causing the two support rods 1 and the two support rods 2 to move outward. In this way, the conductive tape can be pulled to change the straight conductive tape into a bent shape. In this way, the heating time of each unit part will be prolonged during heating, thereby increasing the quality of heating.

[0027] 2. The present invention designs an auxiliary component 2. When in use, the cylinder can be rotated by the forward rotation of the motor, thereby continuously changing the position of the air outlet, so that the hot air can be blown onto the conductive tape without dead angles, thereby increasing the heating effect. When the motor is controlled to be reversed, the reciprocating screw can be rotated, so that the clamping rod can be moved backward, so that the clamping rod can be stuck on the U-shaped frame, thereby preventing the U-shaped frame from shaking, thereby preventing the shape of the conductive tape from changing. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely exemplary, and those skilled in the art can, without inventive effort, derive other implementation drawings based on the provided drawings.

[0029] The structures, proportions, sizes, etc. illustrated in this specification are intended only to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in sizes, without affecting the efficacy and objectives of the present invention, shall still fall within the scope of the technical contents disclosed herein.

[0030] Figure 1 A schematic diagram of the overall structure provided by the present invention;

[0031] Figure 2 The main cross-sectional view provided by the present invention Figure 1 ;

[0032] Figure 3 The present invention provides Figure 2 A magnified view of point A in the figure;

[0033] Figure 4 The main cross-sectional view provided by the present invention Figure 2 ;

[0034] Figure 5A side cross-sectional view provided for the present invention;

[0035] Figure 6 A three-dimensional diagram of the U-shaped frame, box body 1, box body 2, moving rod and other components provided by the present invention;

[0036] Figure 7 The present invention provides Figure 6 rear view;

[0037] Figure 8 A three-dimensional exploded view of the shell, cylinder and other components provided by the present invention;

[0038] Figure 9 A three-dimensional diagram of the motor, rotating shaft 1, bevel gear 1, reciprocating screw and other components provided by the present invention;

[0039] Figure 10 A rear perspective view provided by the present invention;

[0040] Figure: 1, bottom plate; 2, outer shell; 3, shell; 4, cylinder; 5, air inlet groove; 6, air outlet; 7, connecting rod; 8, hot air blower; 9, pipe 1; 10, pipe 2; 11, pipe 3; 12, bump; 13, U-shaped frame; 14, pull rod; 15, slot 1; 16, slot 2; 17, spacer; 18, moving rod; 19, support rod 1; 20, support rod 2; 21, box 1; 22, piston 1; 23, connecting rod; 2 4. Box body 2; 25. Piston 2; 26. Turntable; 27. Rope; 28. Spring; 29. ​​Connecting pipe 1; 30. Connecting pipe 2; 31. Connecting pipe 3; 32. Fixed block; 33. Motor; 34. Rotating shaft 1; 35. Bevel gear 1; 36. Bevel gear 2; 37. Rotating shaft 2; 38. Bevel gear 3; 39. Bevel gear ring; 40. Support block; 41. Reciprocating screw; 42. Sliding seat; 43. Clamping rod; 44. Support leg. DETAILED DESCRIPTION

[0041] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0042] Refer to the attached Figure 1 -Attached Figure 10 The present invention provides a hot air circulation heating device for producing a conductive tape, comprising:

[0043] A bottom plate 1, on which a housing 2 is fixedly embedded, and through holes are opened on both sides of the housing 2;

[0044] The shell 3 is fixedly connected to the inside of the outer shell 2. A cylinder 4 is embedded in the shell 3. The cylinder 4 is set to be hollow. The top and bottom of the cylinder 4 are provided with air inlet grooves 5. The inner wall of the cylinder 4 is provided with multiple air outlet holes 6;

[0045] There are two connecting rods 7, which are fixedly connected to the inner walls of the housing 2 on both sides;

[0046] A hot air blower 8 is fixedly connected to the front side of the housing 2. The air outlet of the hot air blower 8 is fixedly connected to a pipe 1 9. The rear end of the pipe 1 9 is fixedly embedded in the front side of the housing 3. The air inlet of the hot air blower 8 is fixedly connected to a pipe 2 10. A pipe 3 11 is fixedly connected between the pipe 2 10 and the housing 2.

[0047] Auxiliary component 1, which is used to make the conductive tape pass through the housing 2 and change the shape of the conductive tape inside the housing 2;

[0048] Auxiliary component 2 is used to allow hot air to blow onto the conductive tape without any dead angle and to prevent the conductive tape from changing its shape inside the housing 2.

[0049] Pipe 1 9 passes through the front side of the housing 2 and is fixedly connected thereto, and the cylinder 4 is connected to the housing 3 via a sealed bearing;

[0050] Auxiliary component 1 includes two protrusions 12, the two protrusions 12 are respectively connected to the front and rear sides of the shell 2, a U-shaped frame 13 is fixedly embedded on the two protrusions 12, the U-shaped frame 13 is in sliding contact with the shell 2, a pull rod 14 is slidably embedded on the U-shaped frame 13, the pull rod 14 passes through the two through holes and the cylinder 4, a card slot 15 is opened on the inner wall of the front side of the U-shaped frame 13, a card slot 2 16 is opened on the rear side of the U-shaped frame 13, and pads 17 are fixedly connected to the front and rear sides of the shell 2, and the two pads 17 are in contact with the bottom of the U-shaped frame 13. The auxiliary component 1 also includes two moving rods 18, both of which are located inside the shell 2 and pass through the cylinder 4. The bottom of one of the moving rods 18 is fixedly connected to two support rods 19, and the top of the other moving rod 18 is fixedly connected to two support rods 20. The two support rods 20 are located between the two support rods 19, and the two support rods 19 and the two support rods 20 are all located inside the cylinder 4. Two boxes 21 are fixedly embedded at the top and bottom of the shell 2, and pistons 22 are slidably provided inside the four boxes 21. , the inner sides of the four boxes 1 21 are each provided with a through slot 1, and the two moving rods 18 are fixedly connected to two connecting rods 23, and the outer ends of the four connecting rods 23 are respectively fixedly connected to the inner sides of the four pistons 1 22, and the four connecting rods 23 respectively pass through the four through slots and slide in contact with them. The front and rear sides of the shell 2 are fixedly connected to the box 2 24, and one side of the two box 24 is provided with a through slot 2. The inside of the two box 24 is slidably provided with a piston 25, and the outer ends of the two protrusions 12 are fixedly connected to the turntable 26. The two turntables Ropes 27 are fixedly connected between the two pistons 25, respectively. The two ropes 27 pass through the two through slots 2, respectively. Springs 28 are sleeved on the outside of the two ropes 27, and the ends of the springs 28 are fixedly connected to the pistons and the inner wall of the box body 24, respectively. A connecting pipe 1 29 is fixedly connected between the two box bodies 1 21 at the top of the cylinder 4 and between the two box bodies 1 21 at the bottom of the cylinder 4. The two connecting pipes 1 29 are fixedly connected to the connecting pipe 2 30 and the connecting pipe 3 31 between the two box bodies 2 24, respectively.

[0051] In this embodiment, the auxiliary component 1 is designed. When in use, the pull rod 14 can hook the end of the conductive tape, and then the pull rod 14 can be pulled to make the conductive tape pass through the device. In addition, under the design of the box body 1 21, the box body 2 24, the piston 1 22, the piston 2 25 and other components, the U-shaped frame 13 can be flipped to move the two movable rods 18 outward, thereby moving the two support rods 19 and the two support rods 20 outward. In this way, the conductive tape can be pulled to make the linear conductive tape become bent. In this way, the heating time of each unit part will be longer during heating, thereby increasing the quality of heating.

[0052] Among them, in order to achieve the purpose of blowing without dead angles and avoiding the U-shaped frame 13 from moving at will, this device adopts the following technical solutions: auxiliary component 2 includes a fixed block 32, the fixed block 32 is fixedly connected to the top of the shell 2, the top of the shell 2 is fixedly connected to a motor 33, the output shaft of the motor 33 is fixedly connected to a rotating shaft 1 34, the rotating shaft 1 34 passes through the fixed block 32, and the outer sleeve of the rotating shaft 1 34 is provided with two bevel gears 1 35, and the two bevel gears 1 35 are connected to the rotating shaft 1 34 through a one-way bearing. One side of the two bevel gears 1 35 is provided with a bevel gear 2 36 meshing with it, one of the bevel gears 2 36 is fixedly connected to the rotating shaft 2 37 at the bottom end, the rotating shaft 2 37 is embedded in the top of the shell 2, and the bottom end of the rotating shaft 2 37 is fixedly connected to the bevel gear 38, and the bottom of the bevel gear 38 is provided with a bevel gear ring 39 meshing with it, and the bevel gear ring 39 is fixedly sleeved on the outside of the cylinder 4, and the top of the shell 2 is fixedly connected to two support blocks 40, and the two support blocks 40 are embedded with reciprocating The front end of the screw 41 is fixedly connected to another bevel gear 2 36, and the reciprocating screw 41 is provided with a sliding seat 42 on the outside. The sliding seat 42 is connected to the reciprocating screw 41 through a ball screw pair. The rear side of the sliding seat 42 is fixedly connected to a clamping rod 43, and the clamping rod 43 passes through one of the support blocks 40 and slides in contact with it. The sliding seat 42 and the clamping rod 43 are in sliding contact with the shell 2. The rotating shaft 1 34 is connected to the fixed block 32 through a bearing, and the rotating shaft 2 37 is connected to the shell 2 through a bearing. The reciprocating screw 41 is connected to the support block 40 through a bearing. The auxiliary component 2 is designed. When in use, the motor 33 is rotated forward to rotate the cylinder 4, thereby continuously changing the position of the air outlet 6, so that the hot air can be blown onto the conductive tape without dead angles. When the motor 33 is reversed, the reciprocating screw 41 can be rotated, so that the clamping rod 43 can be moved backward, so that the clamping rod 43 can be stuck on the U-shaped frame 13, thereby preventing the U-shaped frame 13 from shaking;

[0053] Among them, in order to achieve the purpose of support, this device adopts the following technical solution: the four corners of the bottom of the bottom plate 1 are fixedly connected with support legs 44, which can support the device;

[0054] In order to achieve the purpose of reducing wear, the present device adopts the following technical solution: the bump 12 is connected to the housing 2 via a bearing, and the bearing connection can reduce wear.

[0055] The use process of the present invention is as follows: when the conductive tape needs to be heated, the end of the conductive tape is hung on the right end of the pull rod 14, and then the pull rod 14 is pulled to the right to make the conductive tape pass through the two through holes and the cylinder 4, so that the conductive tape can pass between the support rod 19 and the support rod 20, and then the pull rod 14 is removed from the U-shaped frame 13, and then the U-shaped frame 13 is turned upward to rotate it ninety degrees, so that the two protrusions 12 and the two turntables 26 can be rotated, and the two turntables 26 can be pulled by rotating. The two ropes 27 move the two pistons 25 to the right, and at the same time the two springs 28 are compressed. Then, under the action of the two connecting pipes 1 29, the connecting pipe 2 30 and the connecting pipe 3 31, the air in the four boxes 1 21 can enter the two boxes 2 24. When the air in the four boxes 1 21 is sucked away, the four pistons 1 22 and the four connecting rods 23 can move outward, thereby moving the two moving rods 18 outward, so that the two support rods 19 and the two The distance between the two support rods 20 becomes larger, and the support rods 19 and 20 can pull the conductive tape to change it from a straight line to a bent shape when they move. Then, the pull rod 14 is placed on the top of the shell 2 and the pull rod 14 is passed through the card slot 15. Then, the motor 33 is controlled to reverse, and the motor 33 reverses to rotate the shaft 1 34. Since the two bevel gears 1 35 are connected to the shaft 1 34 through a one-way bearing, when the motor 33 reverses, the right bevel gear 1 35 rotates, the left bevel gear 1 35 does not rotate, and the right bevel gear 1 The rotation of gear 1 35 drives the right bevel gear 2 36 to rotate, and the rotation of bevel gear 2 36 on the right side drives the reciprocating screw 41 to rotate, and the rotation of reciprocating screw 41 drives the sliding seat 42 and the clamping rod 43 to move backward, so that the clamping rod 43 can pass through the clamping slot 2 16 and cooperate with the pull rod 14 passing through the clamping slot 15 to position the U-shaped frame 13, thereby preventing the U-shaped frame 13 from rotating randomly, and further preventing the air in the box body 2 24 from flowing back into the box body 1 21, so as to prevent the shape of the conductive tape from changing;

[0056] Then, the right end of the conductive tape is connected to the existing traction device or winding device, so that the conductive tape can be pulled to the right, and the hot air blower 8 is controlled to work at the same time, so that the hot air can enter the shell 2 through the pipe 1 9, and then enter the cylinder 4 through the air inlet groove 5, and finally blown onto the conductive tape through the air outlet 6, thereby realizing hot air heating. In addition, a pipe 3 11 is designed between the pipe 2 10 and the shell 2, so that the hot air entering the shell 2 can enter the hot air blower 8 again through the pipe 3 11, and then be blown onto the conductive tape after being reheated, so that the hot air can be recycled, thereby realizing hot air circulation heating;

[0057] When the hot air blows on the conductive tape, the motor 33 can be controlled to rotate forward. The same principle can make the left bevel gear 1 35 rotate, and the right bevel gear 1 35 not rotate. The left bevel gear 1 35 rotates, driving the left bevel gear 2 36 to rotate. The left bevel gear 2 36 rotates, driving the rotating shaft 2 37 to rotate. The rotating shaft 2 37 drives the bevel gear 3 38 to rotate. The bevel gear 3 38 rotates, driving the bevel gear ring 39 to rotate. The bevel gear ring 39 rotates and drives the cylinder 4 to rotate, thereby constantly changing the position of the air outlet 6. In this way, the hot air can be blown onto the conductive tape without dead angles, thereby increasing the heating effect.

[0058] When you do not need to use this device, just reverse the above steps.

[0059] The above are merely preferred embodiments of the present invention. Anyone skilled in the art may modify the present invention using the above-described technical solutions or modify them into equivalent technical solutions. Therefore, any simple modification or equivalent replacement based on the technical solutions of the present invention falls within the scope of protection claimed by the present invention.

Claims

1. A hot air circulation heating device for producing conductive tape, characterized in that: include: A bottom plate (1), a housing (2) is fixedly embedded on the bottom plate (1), and through holes are provided on both sides of the housing (2); A shell (3) is fixedly connected to the interior of the outer shell (2), and a cylinder (4) is embedded in the shell (3). The cylinder (4) is hollow, and an air inlet groove (5) is provided at the top and bottom of the cylinder (4). The inner wall of the cylinder (4) is provided with a plurality of air outlet holes (6); Two connecting rods (7) are provided, and the two connecting rods (7) are fixedly connected to the inner walls on both sides of the housing (2) respectively; A hot air blower (8) is fixedly connected to the front side of the housing (2); the air outlet of the hot air blower (8) is fixedly connected to a pipe (9); the rear end of the pipe (9) is fixedly embedded in the front side of the housing (3); the air inlet of the hot air blower (8) is fixedly connected to a pipe (10); a pipe (11) is fixedly connected between the pipe (10) and the housing (2); Auxiliary component 1, which is used to allow the conductive tape to pass through the housing (2) and change the shape of the conductive tape inside the housing (2); Auxiliary component 2 is used to allow hot air to blow onto the conductive tape without any dead angle and to prevent the conductive tape from changing its shape inside the housing (2).

2. The hot air circulation heating device for producing conductive tape according to claim 1, characterized in that: The pipe 1 (9) passes through the front side of the shell (2) and is fixedly connected thereto, and the cylinder (4) is connected to the shell (3) via a sealed bearing.

3. The hot air circulation heating device for producing conductive tape according to claim 1, characterized in that: The auxiliary component 1 includes two protrusions (12), and the two protrusions (12) are respectively connected to the front and rear sides of the shell (2). A U-shaped frame (13) is fixedly embedded on the two protrusions (12), and the U-shaped frame (13) is in sliding contact with the shell (2). A pull rod (14) is slidably embedded on the U-shaped frame (13), and the pull rod (14) passes through two through holes and the cylinder (4). A card groove 1 (15) is provided on the inner wall of the front side of the U-shaped frame (13), and a card groove 2 (16) is provided on the rear side of the U-shaped frame (13). Pads (17) are fixedly connected to the front and rear sides of the shell (2), and the two pads (17) are in contact with the bottom of the U-shaped frame (13).

4. The hot air circulation heating device for producing conductive tape according to claim 3, characterized in that: The auxiliary component 1 also includes two moving rods (18), both of which are located inside the shell (2) and pass through the cylinder (4), one of the moving rods (18) is fixedly connected to two support rods 1 (19) at the bottom, and the other of the moving rods (18) is fixedly connected to two support rods 2 (20) at the top, the two support rods 2 (20) are located between the two support rods 1 (19), and the two support rods 1 (19) and the two support rods 2 (20) are both located inside the cylinder (4), the top and bottom of the shell (2) are fixedly embedded with two box bodies 1 (21), the four box bodies 1 (21) are slidably provided with pistons 1 (22), the inner sides of the four box bodies 1 (21) are provided with through grooves 1, the two moving rods (18) are fixedly connected to two connecting rods (23), the outer ends of the four connecting rods (23) are respectively fixedly connected to the inner sides of the four pistons 1 (22), and the four connecting rods (23) respectively pass through the four through grooves 1 and are in sliding contact with them.

5. The hot air circulation heating device for producing conductive tape according to claim 4, characterized in that: The front and rear sides of the shell (2) are fixedly connected to the second box body (24), one side of the two second box bodies (24) is provided with a through groove 2, the interior of the two second box bodies (24) is slidably provided with a piston 2 (25), the outer ends of the two protrusions (12) are fixedly connected to a turntable (26), the two turntables (26) are respectively fixedly connected to the two second pistons (25) with a rope (27), the two ropes (27) respectively pass through the two through grooves 2, the outsides of the two ropes (27) are respectively sleeved with a spring (28), and the two ends of the spring (28) are respectively fixedly connected to the piston and the inner wall of the second box body (24), the two first box bodies (21) located at the top of the cylinder (4) and the two first box bodies (21) located at the bottom of the cylinder (4) are fixedly connected with a connecting pipe 1 (29), and the two connecting pipes 1 (29) are respectively fixedly connected to the two second box bodies (24) with a connecting pipe 2 (30) and a connecting pipe 3 (31).

6. The hot air circulation heating device for producing conductive tape according to claim 1, characterized in that: The auxiliary component 2 includes a fixed block (32), the fixed block (32) is fixedly connected to the top of the housing (2), the top of the housing (2) is fixedly connected to a motor (33), the output shaft of the motor (33) is fixedly connected to a rotating shaft 1 (34), the rotating shaft 1 (34) passes through the fixed block (32), the rotating shaft 1 (34) is provided with two bevel gears 1 (35) on the outside, and the two bevel gears 1 (35) are connected to the rotating shaft 1 (34) through a one-way bearing. One side of each of the two bevel gears (35) is provided with a bevel gear (36) meshingly connected therewith, wherein the bottom end of one of the bevel gears (36) is fixedly connected to a rotating shaft (37), and the rotating shaft (37) is embedded in the top of the housing (2). The bottom end of the rotating shaft (37) is fixedly connected to a bevel gear (38), and the bottom of the bevel gear (38) is provided with a bevel gear ring (39) meshingly connected therewith, and the bevel gear ring (39) is fixedly sleeved on the outside of the cylinder (4).

7. The hot air circulation heating device for producing conductive tape according to claim 6, characterized in that: Two support blocks (40) are fixedly connected to the top of the housing (2), and a reciprocating screw (41) is embedded in the two support blocks (40). The front end of the reciprocating screw (41) is fixedly connected to another bevel gear (36). A sliding seat (42) is provided on the outside of the reciprocating screw (41). The sliding seat (42) is connected to the reciprocating screw (41) through a ball screw pair. A clamping rod (43) is fixedly connected to the rear side of the sliding seat (42). The clamping rod (43) passes through one of the support blocks (40) and is in sliding contact with it. The sliding seat (42) and the clamping rod (43) are both in sliding contact with the housing (2). The rotating shaft (34) is connected to the fixed block (32) through a bearing, the rotating shaft (37) is connected to the housing (2) through a bearing, and the reciprocating screw (41) is connected to the support block (40) through a bearing.

8. The hot air circulation heating device for producing conductive tape according to claim 1, characterized in that: Support legs (44) are fixedly connected at the four corners of the bottom of the base plate (1).

9. The hot air circulation heating device for producing conductive tape according to claim 3, characterized in that: The convex block (12) is connected to the housing (2) via a bearing.

10. A heating method for producing a conductive tape, applicable to any one of the heating devices described above, characterized in that: The specific steps are as follows: S1. Hang the end of the conductive tape on the right end of the pull rod (14), and then pull the pull rod (14) to the right to make the conductive tape pass through the two through holes and the cylinder (4), so that the conductive tape can pass through the device; S2. Then, the right end of the conductive tape is connected to an existing traction device or winding device, so that the conductive tape can be pulled to the right, and the hot air blower (8) is controlled to work, so that hot air can enter the housing (2) through the pipe (9), and then enter the cylinder (4) through the air inlet groove (5), and finally blown onto the conductive tape through the air outlet (6), thereby achieving hot air heating; S3. In addition, a pipe three (11) is designed between the pipe two (10) and the shell (2), so that the hot air entering the shell (2) can enter the hot air blower (8) again through the pipe three (11) and be blown onto the conductive tape after being reheated, so that the hot air can be recycled and the hot air circulation heating can be realized.