A heating film laser cutting and etching equipment

CN224630056UActive Publication Date: 2026-08-14HEFEI ZHIMIN THERMAL CONTROL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

针对现有技术的不足,本实用新型提供了一种加热膜激光切割与蚀刻设备,具备收集产生的气体和固定安装加热膜的优点,解决了加热膜在激光切割和蚀刻过程中,高能量的激光会使材料瞬间高温气化,发生热分解,从而产生复杂的烟尘和气体混合物,且加热膜本身的较薄,常规的固定方式容易损坏的问题

Benefits of technology

与现有技术相比,本实用新型提供了一种加热膜激光切割与蚀刻设备,具备以下有益效果:该种加热膜激光切割与蚀刻设备,通过将加热膜放置在放料槽22的内部,放料槽22底部对加热膜进行固定,放置箱3内部的激光切割头9对加热膜进行蚀刻,切割时产生的气体经过吸气扇11进行回收,从而达到了收集产生的气体和固定安装加热膜的效果。

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Abstract

This utility model relates to the field of heating film production technology and discloses a laser cutting and etching device for heating films, including a frame and support plates disposed at both ends of the frame. A placement box is provided at the upper end of the support plates, and a laser cutting head is disposed inside the placement box. An air suction fan is installed on the upper side of the frame, and the output end of the air suction fan is disposed inside the placement box. A ventilation mesh is provided at the output end of the air suction fan, and the ventilation mesh is disposed inside the placement box. An installation groove is provided at the bottom of the frame, and multiple material feeding slots are provided on the inner wall of the installation groove. A suction cup is disposed inside the material feeding slot. This device has the advantages of collecting the generated gas and fixing the heating film, solving the problems that during laser cutting and etching of heating films, high-energy lasers cause the material to instantly vaporize at high temperatures, resulting in thermal decomposition and generating complex smoke and gas mixtures. Furthermore, the heating film itself is thin, making it easy to damage using conventional fixing methods.
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Description

Technical Field

[0001] This utility model relates to the field of thermal film production technology, specifically a laser cutting and etching device for thermal films. Background Technology

[0002] Heating film, as the name suggests, is a thin film that generates heat when electricity is applied. It is a functional composite material that converts electrical energy into heat energy. Heating film is an ultra-thin, flexible functional device that efficiently converts electrical energy into heat energy through precision-machined resistive circuits. It is a typical example of how modern technology has pushed the traditional function of "heating" towards thinner, smarter, and more efficient designs, and it is an indispensable core heating element in many high-end devices and everyday products. The emergence of laser cutting and etching equipment for heating films is the result of market demand, advancements in materials technology, and the maturity of core laser technology. It represents a digital revolution in traditional high-pollution, low-flexibility manufacturing methods, elevating the manufacturing of heating films from a "craftsman-like" analog process to a fully digital, modern, advanced manufacturing level.

[0003] During laser cutting and etching, the high-energy laser causes the material to instantly vaporize at high temperatures and undergo thermal decomposition, resulting in a complex mixture of smoke and gas. Furthermore, the heating film itself is relatively thin, and conventional fixing methods are prone to damage. Therefore, a laser cutting and etching device for heating films that can collect the generated gas and fix the heating film is designed to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides a heating film laser cutting and etching device, which has the advantages of collecting the generated gas and fixing the heating film. It solves the problems that during the laser cutting and etching process, the high-energy laser will cause the material to instantly vaporize at high temperature and undergo thermal decomposition, thereby generating a complex mixture of smoke and gas. In addition, the heating film itself is relatively thin and is easily damaged by conventional fixing methods.

[0005] (II) Technical Solution To achieve the above-mentioned purpose of collecting the generated gas and fixing the heating film, this utility model provides the following technical solution: a heating film laser cutting and etching device, including a frame and support plates set at both ends of the frame, and a placement box is provided at the upper end of the support plate. The laser cutting head is provided inside the placement box. An air suction fan is installed on the upper side of the frame, and the output end of the air suction fan is set inside the placement box. The output end of the air suction fan is provided with a ventilation net, and the ventilation net is set inside the placement box. The bottom of the frame is provided with an installation groove, and the inner wall of the installation groove is provided with multiple material feeding grooves. The inside of the material feeding groove is provided with a suction cup.

[0006] Preferably, the bottom of the mounting groove is provided with an air pump, and the air pump is connected to the corresponding suction cup. The upper side of the mounting groove is provided with a grinding block, and the grinding block is slidably connected to the inner wall of the mounting groove.

[0007] Preferably, the inner wall of the mounting groove is provided with a slidingly connected mounting bracket, and multiple material feeding slots are arranged inside the mounting bracket. The lower side of the grinding block is arranged on the inner wall of the material feeding slot. One end of the mounting bracket is provided with a handle, and the handle is arranged outside the mounting groove.

[0008] Preferably, the inner wall of the placement box is equipped with a sliding rail, and the inner wall of the sliding rail is provided with a first sliding groove. The inner wall of the first sliding groove is provided with a first electric slider, and the lower end of the first electric slider is equipped with a second sliding groove. The inner wall of the second sliding groove is provided with a second electric slider, and the laser cutting head is installed at the lower end of the second electric slider.

[0009] Preferably, a pneumatic cylinder is installed on the upper side of the placement box, and the output end of the pneumatic cylinder penetrates through the inner wall of the placement box. The output end of the pneumatic cylinder is fixedly connected to the upper side of the first sliding groove.

[0010] Preferably, the lower end of the second electric slider is provided with a placement groove, and the inner wall of the placement groove is provided with a rotating shaft. The laser cutting blade is installed on the outside of the rotating shaft. One end of the placement groove is provided with a motor, and the output end of the motor is fixedly connected to one end of the rotating shaft.

[0011] (III) Beneficial Effects Compared with the prior art, the present invention provides a heating film laser cutting and etching equipment, which has the following beneficial effects: the heating film laser cutting and etching equipment places the heating film inside the feeding trough 22, the bottom of the feeding trough 22 fixes the heating film, the laser cutting head 9 inside the placement box 3 etches the heating film, and the gas generated during cutting is recovered by the suction fan 11, thereby achieving the effect of collecting the generated gas and fixing the heating film. Attached Figure Description

[0012] Figure 1 This is a structural diagram of the present invention; Figure 2 This is a diagram of the internal structure of the present invention; Figure 3 This is a diagram showing the internal structure of the placement box of this utility model; Figure 4 This is a diagram showing the internal structure of the mounting slot of this utility model.

[0013] In the diagram: 1. Frame; 2. Support plate; 3. Placement box; 4. Pneumatic cylinder; 5. Air pump; 6. Mounting slot; 7. Handle; 8. Sliding rail; 9. Laser cutting head; 10. Ventilation mesh; 11. Suction fan; 12. First sliding groove; 13. First electric slider; 14. Second electric slider; 15. Placement slot; 16. Rotating shaft; 17. Second sliding groove; 18. Motor; 19. Mounting bracket; 20. Suction cup; 21. Grinding block; 22. Material discharge slot. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Example: Please refer to Figure 1-4 A heating film laser cutting and etching device includes a frame 1 and support plates 2 disposed at both ends of the frame 1. The upper end of the support plate 2 is provided with a placement box 3, and the interior of the placement box 3 is provided with a laser cutting head 9. An air suction fan 11 is installed on the upper side of the frame 1, and the output end of the air suction fan 11 is disposed inside the placement box 3. The output end of the air suction fan 11 is provided with a ventilation net 10, and the ventilation net 10 is disposed inside the placement box 3. The bottom of the frame 1 is provided with a mounting groove 6, and the inner wall of the mounting groove 6 is provided with a plurality of material feeding grooves 22. The interior of the material feeding grooves 22 is provided with suction cups 20.

[0016] The heating film itself is generally rectangular and is placed inside the feeding trough 22. The bottom of the feeding trough 22 fixes the heating film. The laser cutting head 9 inside the placement box 3 etches the heating film. The gas generated during cutting is recovered by the suction fan 11.

[0017] The bottom of the mounting groove 6 is equipped with an air pump 5, and the air pump 5 is connected to the corresponding suction cup 20. The upper side of the mounting groove 6 is equipped with a grinding block 21, and the grinding block 21 is slidably connected to the inner wall of the mounting groove 6.

[0018] The air pump 5 is located at the bottom of the mounting groove 6, which provides kinetic energy to the suction cup 20 and the air cylinder 4 respectively, and slides the grinding block 21 to smooth the heating film inside the feeding groove 22, so that it is fully connected with the suction cup 20.

[0019] The inner wall of the mounting groove 6 is provided with a slidingly connected mounting bracket 19, and multiple material feeding slots 22 are arranged inside the mounting bracket 19. The lower side of the grinding block 21 is arranged on the inner wall of the material feeding slot 22. One end of the mounting bracket 19 is provided with a handle 7, and the handle 7 is arranged outside the mounting groove 6.

[0020] The mounting bracket 19 can be pulled outward by the handle 7, which will pull the material feeding trough 22 out of the mounting groove 6, making it easy to remove the heating film. The contact point between the grinding block 21 and the bottom of the material feeding trough 22 is provided with a certain distance. This distance can fully accommodate the heating film and the heating film can be laid flat inside the material feeding trough 22.

[0021] The inner wall of the placement box 3 is equipped with a sliding rail 8, and the inner wall of the sliding rail 8 is provided with a first sliding groove 12. The inner wall of the first sliding groove 12 is provided with a first electric slider 13, and the lower end of the first electric slider 13 is equipped with a second sliding groove 17. The inner wall of the second sliding groove 17 is provided with a second electric slider 14, and the laser cutting head 9 is installed at the lower end of the second electric slider 14.

[0022] The first sliding groove 12 is used in conjunction with the first electric slider 13, and the second sliding groove 17 is used in conjunction with the second electric slider 14. They respectively drive the laser cutting head 9 to move, so that it can etch the heating film inside the multiple feeding grooves 22.

[0023] A pneumatic cylinder 4 is installed on the upper side of the placement box 3, and the output end of the pneumatic cylinder 4 penetrates through the inner wall of the placement box 3. The output end of the pneumatic cylinder 4 is fixedly connected to the upper side of the first sliding groove 12.

[0024] Among them, the pneumatic cylinder 4 drives the first sliding groove 12 and its corresponding mechanism to move vertically inside the placement box 3, so that the two ends of the first sliding groove 12 move vertically inside the sliding track 8.

[0025] The lower end of the second electric slider 14 is equipped with a placement groove 15, and the inner wall of the placement groove 15 is provided with a rotating shaft 16. The laser cutting head 9 is installed on the outside of the rotating shaft 16. One end of the placement groove 15 is provided with a motor 18, and the output end of the motor 18 is fixedly connected to one end of the rotating shaft 16.

[0026] Among them, the motor 18 drives the rotating shaft 16 to rotate, which in turn drives the laser cutting head 9 to make adjustments.

[0027] Working principle: The heating film itself is generally rectangular and is placed inside the feeding trough 22. The bottom of the feeding trough 22 fixes the heating film. The laser cutting head 9 inside the placement box 3 etches the heating film. The pneumatic cylinder 4 drives the first sliding groove 12 and its corresponding mechanism to move vertically inside the placement box 3, so that the two ends of the first sliding groove 12 move vertically inside the sliding track 8. The first sliding groove 12 works in conjunction with the first electric slider 13, and the second sliding groove 17 works in conjunction with the second electric slider 14. They respectively drive the laser cutting head 9 to move, so that it etches the heating film inside the multiple feeding troughs 22. The gas generated during cutting is recovered by the suction fan 11. The mounting bracket 19 can be pulled outward by the handle 7, which also pulls the feeding trough 22 out of the mounting groove 6, making it easy to remove the heating film.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heating film laser cutting and etching device, comprising a frame (1) and support plates (2) disposed at both ends of the frame (1), wherein a placement box (3) is provided at the upper end of the support plate (2), characterized in that: The placement box (3) is equipped with a laser cutting head (9) inside. An air suction fan (11) is installed on the upper side of the frame (1), and the output end of the air suction fan (11) is located inside the placement box (3). The output end of the air suction fan (11) is equipped with a ventilation net (10), and the ventilation net (10) is located inside the placement box (3). The bottom of the frame (1) is equipped with an installation groove (6), and the inner wall of the installation groove (6) is equipped with multiple material feeding grooves (22). The inside of the material feeding groove (22) is equipped with a suction cup (20).

2. The heating film laser cutting and etching equipment according to claim 1, characterized in that: The bottom of the mounting groove (6) is provided with an air pump (5), and the air pump (5) is connected to the corresponding suction cup (20). The upper side of the mounting groove (6) is provided with a grinding block (21), and the grinding block (21) is slidably connected to the inner wall of the mounting groove (6).

3. The heating film laser cutting and etching equipment according to claim 2, characterized in that: The inner wall of the mounting groove (6) is provided with a slidingly connected mounting bracket (19), and multiple material feeding slots (22) are provided inside the mounting bracket (19). The lower side of the grinding block (21) is provided on the inner wall of the material feeding slot (22). One end of the mounting bracket (19) is provided with a handle (7), and the handle (7) is provided outside the mounting groove (6).

4. The laser cutting and etching equipment for heating films according to claim 1, characterized in that: The inner wall of the placement box (3) is equipped with a sliding rail (8), and the inner wall of the sliding rail (8) is provided with a first sliding groove (12). The inner wall of the first sliding groove (12) is provided with a first electric slider (13), and the lower end of the first electric slider (13) is equipped with a second sliding groove (17). The inner wall of the second sliding groove (17) is provided with a second electric slider (14), and the laser cutting head (9) is installed at the lower end of the second electric slider (14).

5. The laser cutting and etching equipment for heating films according to claim 4, characterized in that: A pneumatic cylinder (4) is installed on the upper side of the placement box (3), and the output end of the pneumatic cylinder (4) penetrates the inner wall of the placement box (3). The output end of the pneumatic cylinder (4) is fixedly connected to the upper side of the first sliding groove (12).

6. The laser cutting and etching equipment for heating films according to claim 5, characterized in that: The lower end of the second electric slider (14) is equipped with a placement groove (15), and the inner wall of the placement groove (15) is provided with a rotating shaft (16). The laser cutting head (9) is installed on the outside of the rotating shaft (16). One end of the placement groove (15) is provided with a motor (18), and the output end of the motor (18) is fixedly connected to one end of the rotating shaft (16).