Double-sided copper pasting device for heating film production line and heating film production line

Abstract

The invention relates to the technical field of heating film production, and discloses a double-sided copper pasting device for a heating film production line and the heating film production line, the heating film production line comprises a cloth discharging device, the double-sided copper pasting device, a first cutting device, a five-in-one covering mechanism and a second cutting device, the double-sided copper pasting device comprises a bottom plate, and the bottom plate is provided with a portal frame; the copper foil pasting machine is arranged on the portal frame in a sliding manner; the first motor is arranged on the portal frame, the connecting frame is connected with an output shaft of the first motor, the connecting frame is provided with a pair of supporting plates which are inclined in the opposite directions and provided with a gap, the carbon fiber cloth penetrates through the gap between the supporting plates, and the connecting frame is further provided with a cutting knife located above the carbon fiber cloth; the second motor is arranged on the bottom plate in a sliding mode, an output shaft of the second motor is connected with a clamp, and the clamp is used for clamping the copper foils, the carbon fiber cloth can be subjected to double-face copper foil pasting in the conveying process, and the production efficiency is effectively improved.

Description

Technical Field

[0001] The present invention relates to the technical field of heating film production, and particularly to a double-sided copper pasting device for a heating film production line and a heating film production line. Background Art

[0002] An electric blanket is a common contact electric heating appliance on the market at present, which generates heat through a special electric heating element installed inside, that is, a heating film. The heating film usually uses an inner layer of carbon fiber cloth as the heating material, and copper foils and other conductive materials are pasted on both sides of the material, and the heating material is heated up through the conductive materials.

[0003] In the existing production process of heating films, in order to ensure conductivity, copper foils are usually pasted around the two sides of the heating film, and a high-temperature resistant protective layer is attached to the outside. However, the operation of pasting copper foils on both sides is complex, and it is necessary to manually intervene to flip the carbon fiber cloth to perform double-sided pasting of copper foils, resulting in low efficiency. Summary of the Invention

[0004] The purpose of the present invention is to provide a double-sided copper pasting device for a heating film production line and a heating film production line, aiming to solve or improve at least one of the above technical problems.

[0005] To achieve the above purpose, the present invention provides the following solution: The present invention provides a double-sided copper pasting device for a heating film production line, including:

[0006] A bottom plate provided with a gantry;

[0007] A copper foil pasting machine slidably arranged on the gantry along the width direction of the carbon fiber cloth;

[0008] A first slide rail module arranged on the gantry for driving the copper foil pasting machine to slide;

[0009] A temporary support mechanism, including a first motor arranged on the gantry and a connecting frame connected to the output shaft of the first motor. A pair of support plates inclined in opposite directions and having a gap are arranged on the connecting frame. The support plates are used to abut against the carbon fiber cloth. The carbon fiber cloth passes through the gap between the pair of support plates. A cutter is also arranged on the connecting frame above the carbon fiber cloth. The cutter is used to cut the copper foil in the copper foil pasting machine;

[0010] A second motor slidably arranged on the bottom plate along the width direction of the carbon fiber cloth. The output shaft of the second motor is connected with a clamp. The clamp is located below the carbon fiber cloth. The clamp is used to clamp the copper foil;

[0011] A second slide rail module arranged on the bottom plate for driving the second motor to slide.

[0012] Optionally, a third slide rail module is provided under the bottom plate, and the third slide rail module is used to drive the bottom plate to slide along the length direction of the carbon fiber cloth.

[0013] Optionally, a pair of guide rails are provided under the bottom plate, the guide rails are slidably connected with sliders, and the sliders are fixedly connected with the bottom plate.

[0014] Optionally, the copper foil laminator includes:

[0015] A copper foil roll, rotatably arranged on the gantry, and the copper foil roll is wound with the copper foil;

[0016] A release paper roll, rotatably arranged on the gantry, and the release paper roll is used to wind the release paper separated from the copper foil.

[0017] Optionally, the connecting frame includes:

[0018] A pair of mounting plates, respectively fixedly connected to the two side walls of the gantry;

[0019] A pair of rotating rods, respectively rotatably connected to the pair of mounting plates, one of the rotating rods is connected to the output shaft of the first motor, and the end portions of the pair of rotating rods close to each other are respectively connected to the two ends of the pair of support plates through connecting plates, and the cutting knife is located on any one of the connecting plates.

[0020] Optionally, it further includes two groups of binding rollers, respectively arranged on both sides of the bottom plate, and the carbon fiber cloth passes through the two groups of binding rollers.

[0021] The present invention also provides a heating film production line, including a cloth outlet device, a double-sided copper pasting device for a heating film production line according to any one of the claims, a first cutting device, a five-in-one lamination mechanism, and a second cutting device arranged in sequence along the length direction of the carbon fiber cloth.

[0022] Optionally, the cloth outlet device includes a first roll, a fixed roll, and an artificial deviation rectifying roll. The first roll is wound with the carbon fiber cloth, the carbon fiber cloth sequentially passes through the top of the fixed roll and the bottom of the artificial deviation rectifying roll, and the artificial deviation rectifying roll can slide close to or away from the fixed roll.

[0023] Optionally, the first cutting device includes two groups of driving rollers, a plurality of cloth pressing devices located between the two groups of driving rollers, a cloth pressing plate located below the cloth pressing devices, a cloth cutting machine sliding between the two groups of driving rollers along the width direction of the carbon fiber cloth, and a fourth slide rail module for driving the cloth cutting machine to slide. The carbon fiber cloth passes through the two groups of driving rollers and is located between the cloth pressing devices and the cloth pressing plate.

[0024] Optionally, the five-in-one lamination mechanism includes two lamination devices, a hot lamination roller group, and a cold lamination roller group. The two lamination devices are respectively located above and below the carbon fiber cloth.

[0025] The lamination device includes a second roller wound with hot melt adhesive, a third roller wound with a flame retardant cloth, and a fourth roller for winding the release paper separated from the flame retardant cloth. The hot melt adhesive is located between the flame retardant cloth and the carbon fiber cloth. A pair of the flame retardant cloth, a pair of the hot melt adhesive, and the carbon fiber cloth are combined to form a heating film. The heating film sequentially passes through the hot lamination roller group and the cold lamination roller group.

[0026] The present invention discloses the following technical effects:

[0027] The carbon fiber cloth passes through the gap between a pair of support plates. First, the second motor drives the fixture to curl and clamp the copper foil. Then, the first motor drives the connecting frame to drive the pair of support plates to rotate downward. The upper support plate presses down on the carbon fiber cloth to contact the copper foil on the fixture. The second slide rail module drives the second motor to slide along the width direction of the carbon fiber cloth, so that the copper foil is attached to the lower side of the carbon fiber cloth. Then, the first motor drives the connecting frame to drive the pair of support plates to rotate upward. The lower support plate jacks up the carbon fiber cloth. The first slide rail module drives the copper foil applicator to slide along the width direction of the carbon fiber cloth, so that the copper foil is attached to the upper side of the carbon fiber cloth. Then, the first motor drives the connecting frame to drive the pair of support plates to rotate downward, and the copper foil is cut off by the cutter. By repeating the above operations, the carbon fiber cloth can be double-sidedly attached with copper foil during transmission, and the attached copper foil is not disconnected. It can ensure that when the copper foil of the heating film is energized, both the upper and lower sides of the carbon fiber cloth generate heat simultaneously, without the need for separate and independent wiring, effectively improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The drawings constituting a part of this application are used to provide a further understanding of this application. The schematic embodiments of this application and their descriptions are used to explain this application and do not constitute an improper limitation to this application. In the drawings:

[0029] Figure 1 is a schematic structural diagram of the heating film production line of the present invention;

[0030] Figure 2 is a schematic structural diagram of the cloth discharging device of the present invention;

[0031] Figure 3 is a schematic structural diagram of the double-sided copper attaching device of the present invention;

[0032] Figure 4 is a schematic partial structural diagram of the double-sided copper attaching device of the present invention;

[0033] Figure 5 Schematic structural diagram of the temporary support mechanism of the present invention;

[0034] Figure 6 Schematic structural diagram of the copper foil laminating machine of the present invention;

[0035] Figure 7 Schematic structural diagram of the first cutting device of the present invention;

[0036] Figure 8 Schematic structural diagram of the five-in-one lamination mechanism of the present invention;

[0037] Figure 9 Schematic diagram of the heating film lamination and cutting process of the present invention;

[0038] Figure 10 Schematic diagram of double-sided bonding of copper foil of the present invention.

[0039] In the figure: 1. Fabric outlet device; 2. Double-sided copper pasting device; 3. First cutting device; 4. Five-in-one lamination mechanism; 6. Second cutting device; 7. Carbon fiber cloth; 9. Fixed roller; 10. Manual deviation correction roller; 11. First slide rail module; 12. Copper foil laminating machine; 13. Second slide rail module; 14. Release paper roll; 15. Copper foil; 16. Copper foil roll; 17. Base plate; 18. Guide rail; 19. Third slide rail module; 20. Second motor; 21. Temporary support mechanism; 22. First motor; 23. Cloth pressing device; 24. Cloth pressing plate; 25. Cloth cutting machine; 26. Fourth slide rail module; 27. Hot melt adhesive; 28. Flame retardant cloth; 29. Hot lamination roller group; 30. Cold lamination roller group; 31. Support plate; 32. Cutting knife; 33. Mounting plate; 34. Rotating rod; 35. Binding roller. Detailed implementation manners

[0040] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0041] To make the above objects, features, and advantages of the present invention more obvious and understandable, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation manners.

[0042] Referring to Figures 1-10 , the present invention provides a double-sided copper pasting device for a heating film production line, including:

[0043] A base plate 17, provided with a gantry;

[0044] The copper foil pasting machine 12 is slidably arranged on the gantry along the width direction of the carbon fiber cloth 7;

[0045] The first slide rail module 11 is arranged on the gantry and is used to drive the copper foil pasting machine 12 to slide;

[0046] The temporary support mechanism 21 includes a first motor 22 arranged on the gantry and a connecting frame connected to the output shaft of the first motor 22. A pair of support plates 31 which are inclined in opposite directions and have a gap are arranged on the connecting frame. The support plates 31 are used to abut against the carbon fiber cloth 7, and the carbon fiber cloth 7 passes through the gap between the pair of support plates 31. A cutter 32 located above the carbon fiber cloth 7 is also arranged on the connecting frame, and the cutter 32 is used to cut off the copper foil 15 in the copper foil pasting machine 12;

[0047] The second motor 20 is slidably arranged on the bottom plate 17 along the width direction of the carbon fiber cloth 7. The output shaft of the second motor 20 is connected with a clamp, and the clamp is located below the carbon fiber cloth 7. The clamp is used to clamp the copper foil 15;

[0048] The second slide rail module 13 is arranged on the bottom plate 17 and is used to drive the second motor 20 to slide.

[0049] Pass the carbon fiber cloth 7 through the gap between the pair of support plates. First, the second motor 20 drives the clamp to curl and clamp the copper foil 15. Then, the first motor 22 drives the connecting frame to drive the pair of support plates to rotate downward, and the upper support plate presses down on the carbon fiber cloth 7 to contact the copper foil 15 on the clamp. The second slide rail module 13 drives the second motor 20 to slide along the width direction of the carbon fiber cloth, so that the copper foil 15 is attached to the lower side of the carbon fiber cloth 7. Then, the first motor 22 drives the connecting frame to drive the pair of support plates to rotate upward, and the lower support plate jacks up the carbon fiber cloth 7. The first slide rail module 11 drives the copper foil pasting machine 12 to slide along the width direction of the carbon fiber cloth, so that the copper foil 15 is attached to the upper side of the carbon fiber cloth 7. Then, the first motor 22 drives the connecting frame to drive the pair of support plates to rotate downward, and the cutter cuts off the copper foil 15. Repeat the above operations, so that the carbon fiber cloth 7 can be double-sided pasted with the copper foil 15 during transmission, and the pasted copper foil 15 is not disconnected. It can ensure that when the copper foil 15 of the heating film is energized, the upper and lower sides of the carbon fiber cloth 7 generate heat at the same time, and there is no need for separate and independent wiring, effectively improving the production efficiency.

[0050] In an embodiment of the present invention, a third slide rail module 19 is arranged below the bottom plate 17, and the third slide rail module 19 is used to drive the bottom plate 17 to slide along the length direction of the carbon fiber cloth 7. The position of structures such as the gantry on the bottom plate 17 can be finely adjusted by driving the bottom plate 17 to slide through the third slide rail module 19.

[0051] In an embodiment of the present invention, a pair of guide rails 18 are provided below the bottom plate 17. The guide rails 18 are slidably connected with sliders, and the sliders are fixedly connected with the bottom plate 17. The guide rails 18 can improve the sliding stability of the bottom plate 17.

[0052] In an embodiment of the present invention, the copper foil laminating machine 12 includes:

[0053] A copper foil roll 16 is rotatably arranged on the gantry, and a copper foil 15 is wound around the copper foil roll 16;

[0054] A release paper roll 14 is rotatably arranged on the gantry. The release paper roll 14 is used for winding the release paper separated from the copper foil 15 to recycle the release paper.

[0055] In an embodiment of the present invention, the connecting frame includes:

[0056] A pair of mounting plates 33 are respectively fixedly connected to the two side walls of the gantry. The mounting plates 33 are fixed to the side wall of the gantry through structures such as collar rings and bolts;

[0057] A pair of rotating rods 34 are respectively rotatably connected to a pair of mounting plates 33. One of the rotating rods 34 is connected to the output shaft of the first motor 22. The end portions of the pair of rotating rods 34 close to each other are respectively connected to the two ends of a pair of support plates 31 through connecting plates. The cutting knife 32 is located on any one of the connecting plates. Specifically, when the first motor 22 is located at the mounting plate 33 close to the initial position of the fixture, the cutting knife 32 is located on the connecting plate far from the first motor 22.

[0058] In an embodiment of the present invention, there are also two groups of binding rollers 35, which are respectively arranged on both sides of the bottom plate 17. The carbon fiber cloth 7 passes through the two groups of binding rollers 35, and the two groups of binding rollers 35 can effectively improve the conveying stability of the carbon fiber cloth 7.

[0059] The present invention also provides a heating film production line, which includes a cloth outlet device 1, a double-sided copper pasting device 2, a first cutting device 3, a five-in-one lamination mechanism 4, and a second cutting device 6 arranged in sequence along the length direction of the carbon fiber cloth.

[0060] Further, the difference in structure between the second cutting device 6 and the first cutting device 3 is that a metal probe is provided on the second cutting device 6.

[0061] In an embodiment of the present invention, the cloth outlet device 1 includes a first winding roller, a fixed roller 9, and a manual deviation rectifying roller 10. The carbon fiber cloth 7 is wound around the first winding roller, and the carbon fiber cloth 7 passes through the top of the fixed roller 9 and the bottom of the manual deviation rectifying roller 10 in sequence. The manual deviation rectifying roller 10 can slide close to or away from the fixed roller 9.

[0062] Further, a half bearing seat for supporting the first winding roller is provided on the frame of the cloth outlet device 1.

[0063] In an embodiment of the present invention, the first cutting device 3 includes two groups of driving rollers, a plurality of cloth pressing devices 23 located between the two groups of driving rollers, a cloth pressing plate 24 located below the cloth pressing devices 23, a cloth cutting machine 25 sliding between the two groups of driving rollers along the width direction of the carbon fiber cloth 7, and a fourth slide rail module 26 for driving the cloth cutting machine 25 to slide. The carbon fiber cloth 7 passes through the two groups of driving rollers and is located between the cloth pressing devices 23 and the cloth pressing plate 24.

[0064] The two groups of driving rollers drive the carbon fiber cloth 7 to be transported and moved, and the cloth pressing devices 23 press down the carbon fiber cloth 7 to fix the carbon fiber cloth 7 on the cloth pressing plate 24, and then the fourth slide rail module 26 drives the cloth cutting machine 25 to slide to cut the carbon fiber cloth 7.

[0065] In an embodiment of the present invention, the five-in-one lamination mechanism 4 includes two lamination devices, a hot laminating roller group 29, and a cold laminating roller group 30. The two lamination devices are respectively located above and below the carbon fiber cloth 7;

[0066] The lamination device includes a second roller wound with a hot melt adhesive 27, a third roller wound with a flame retardant cloth 28, and a fourth roller for winding the release paper separated from the flame retardant cloth 28. The hot melt adhesive 27 is located between the flame retardant cloth 28 and the carbon fiber cloth 7. A pair of flame retardant cloths 28, a pair of hot melt adhesives 27, and the carbon fiber cloth 7 are combined to form a heating film, and the heating film passes through the hot laminating roller group 29 and the cold laminating roller group 30 in sequence.

[0067] Furthermore, a plurality of half bearing seats are provided on the frame of the five-in-one lamination mechanism 4. The second roller, the third roller, and the fourth roller in the lamination device located above are used to be arranged on the plurality of half bearing seats, which is convenient for disassembly and replacement of the rollers.

[0068] Furthermore, the five-in-one lamination mechanism 4 further includes a pull-out material roll rack. A plurality of half bearing seats are provided on the material roll rack. The second roller, the third roller, and the fourth roller in the lamination device located below are used to be arranged on the plurality of half bearing seats, which is convenient for disassembly and replacement of the rollers.

[0069] Furthermore, a locking mechanism is provided on the half bearing seat.

[0070] The material changing process of the second roller, the third roller, and the fourth roller in the five-in-one lamination mechanism 4 is as follows:

[0071] Upper layer unloading:

[0072] 1. Turn off the power supply of the whole production line and check the lifting appliance at the same time.

[0073] 2. Release the locking mechanism on the half bearing seat of the old material roll, and use the lifting appliance to move the old material roll to the waste area and unload it.

[0074] Upper layer loading:

[0075] 1. Check whether the new material roll is damaged, and use a lifting tool to move the new material roll to the half bearing seat.

[0076] 2. Then manually adjust the position of the new material roll to correctly install and fix it on the half bearing seat.

[0077] Lower layer unloading:

[0078] 1. Turn off the power of the entire production line and check the lifting tool at the same time.

[0079] 2. Move the material roll rack out and release the locking mechanism on the half bearing seat of the old material roll. Use a lifting tool to move the old material roll to the waste area and unload it.

[0080] Lower layer loading:

[0081] 1. Check whether the new material roll is damaged, and use a lifting tool to move the new material roll above the half bearing seat of the material roll rack.

[0082] 2. Manually adjust the position of the new material roll to correctly install and fix it on the half bearing seat.

[0083] 3. Move the material roll rack back to its original position.

[0084] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0085] The above embodiments are only descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention should fall within the protection scope determined by the claims of the present invention.

Claims

1. A double-sided copper pasting device for a heating film production line, characterized in that, Comprising: A bottom plate (17) provided with a gantry; A copper foil pasting machine (12) slidably arranged on the gantry along the width direction of the carbon fiber cloth (7); A first slide rail module (11) arranged on the gantry for driving the copper foil pasting machine (12) to slide; A temporary support mechanism (21) comprising a first motor (22) arranged on the gantry and a connecting frame connected to the output shaft of the first motor (22). A pair of support plates (31) which are inclined in opposite directions and have a gap are arranged on the connecting frame. The support plates (31) are used to abut against the carbon fiber cloth (7), and the carbon fiber cloth (7) passes through the gap between the pair of support plates (31). A cutter (32) is further arranged on the connecting frame above the carbon fiber cloth (7), and the cutter (32) is used to cut the copper foil (15) in the copper foil pasting machine (12); A second motor (20) slidably arranged on the bottom plate (17) along the width direction of the carbon fiber cloth (7). A clamp is connected to the output shaft of the second motor (20), and the clamp is located below the carbon fiber cloth (7). The clamp is used to clamp the copper foil (15); A second slide rail module (13) arranged on the bottom plate (17) for driving the second motor (20) to slide.

2. The double-sided copper pasting device for a heating film production line according to claim 1, wherein, A third slide rail module (19) is arranged below the bottom plate (17), and the third slide rail module (19) is used to drive the bottom plate (17) to slide along the length direction of the carbon fiber cloth (7).

3. The double-sided copper pasting device for a heating film production line according to claim 1, characterized in that, A pair of guide rails (18) are arranged below the bottom plate (17), and sliders are slidably connected to the guide rails (18). The sliders are fixedly connected to the bottom plate (17).

4. A double-sided copper pasting device for a heating film production line according to claim 1, characterized in that, The copper foil pasting machine (12) comprises: A copper foil roll (16) rotatably arranged on the gantry, and the copper foil roll (16) is wound with the copper foil (15); A release paper roll (14) rotatably arranged on the gantry, and the release paper roll (14) is used to wind the release paper separated from the copper foil (15).

5. The double-sided copper pasting device for a heating film production line according to claim 1, characterized in that, The connecting frame comprises: A pair of mounting plates (33) respectively fixedly connected to the two side walls of the gantry; A pair of rotating rods (34) respectively rotatably connected to the pair of mounting plates (33). One of the rotating rods (34) is connected to the output shaft of the first motor (22). The end portions of the pair of rotating rods (34) close to each other are respectively connected to the two ends of the pair of support plates (31) through connecting plates, and the cutter (32) is located on any one of the connecting plates.

6. The double-sided copper pasting device for a heating film production line according to claim 1, characterized in that, Two groups of binding rollers (35) are further included, which are respectively arranged on both sides of the bottom plate (17), and the carbon fiber cloth (7) passes through the two groups of binding rollers (35).

7. A heating film production line, characterized in that, It includes a cloth outlet device (1), a double-sided copper pasting device (2) for a heating film production line according to any one of claims 1-6, a first cutting device (3), a five-in-one lamination mechanism (4), and a second cutting device (6) arranged in sequence along the length direction of the carbon fiber cloth.

8. A heating film production line according to claim 7, characterized in that, The cloth output device (1) includes a first winding roller, a fixed roller (9), and a manual deviation rectifying roller (10). The carbon fiber cloth (7) is wound on the first winding roller. The carbon fiber cloth (7) passes over the top of the fixed roller (9) and under the bottom of the manual deviation rectifying roller (10) in sequence. The manual deviation rectifying roller (10) can slide closer to or away from the fixed roller (9).

9. The heating film production line according to claim 7, characterized in that, The first cutting device (3) includes two sets of driving rollers, a plurality of cloth pressing devices (23) located between the two sets of driving rollers, a cloth pressing plate (24) located below the cloth pressing devices (23), a cloth cutting machine (25) sliding between the two sets of driving rollers along the width direction of the carbon fiber cloth (7), and a fourth slide rail module (26) for driving the cloth cutting machine (25) to slide. The carbon fiber cloth (7) passes through the two sets of driving rollers and is located between the cloth pressing devices (23) and the cloth pressing plate (24).

10. A heating film production line according to claim 7, characterized in that, The five-in-one laminating mechanism (4) includes two laminating devices, a hot laminating roller group (29), and a cold laminating roller group (30). The two sets of laminating devices are respectively located above and below the carbon fiber cloth (7). The laminating device includes a second winding roller wound with hot melt adhesive (27), a third winding roller wound with a flame retardant cloth (28), and a fourth winding roller for winding the release paper separated from the flame retardant cloth (28). The hot melt adhesive (27) is located between the flame retardant cloth (28) and the carbon fiber cloth (7). A pair of the flame retardant cloth (28), a pair of the hot melt adhesive (27), and the carbon fiber cloth (7) are combined to form a heating film. The heating film passes through the hot laminating roller group (29) and the cold laminating roller group (30) in sequence.

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