Die cutting device for double faced adhesive tape production

By designing a material extraction and winding mechanism, the problem of waste accumulation in double-sided tape production equipment was solved, realizing automated waste collection, improving die-cutting efficiency and effect, and reducing labor costs.

CN223534499UActive Publication Date: 2025-11-11KUNSHAN JINGHANCHENG ELECTRONIC MATERIALS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422252129.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-11-11
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

Existing double-sided tape production equipment generates edge waste during the continuous die-cutting process, and lacks an effective collection structure, resulting in waste accumulation that affects the die-cutting process.

Method used

A die-cutting device including a mounting platform, a material extraction mechanism, and a winding mechanism was designed. The device utilizes extraction rollers and winding rods to achieve automatic waste collection, and a drive motor and gear transmission system to achieve waste winding and collection. The device also incorporates limiting rollers and a scraper structure to prevent material deviation and adhesion.

Benefits of technology

It enables automated collection of waste materials, avoids waste accumulation, improves the efficiency and effectiveness of die-cutting, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223534499U_ABST
    Figure CN223534499U_ABST
Patent Text Reader

Abstract

The utility model provides a die cutting device for double-faced adhesive tape production, which belongs to the field of double-faced adhesive tape production equipment and comprises a mounting table, a material pumping mechanism and a winding mechanism. A feeding frame is mounted on one side of the surface of the mounting table, and a conveying roller is mounted in the feeding frame; a guide rail is installed on the top of a supporting rod, a supporting frame is installed on the surface of the guide rail in a sliding mode, a winding motor is installed on one side of the supporting frame, the winding motor rotates to drive a driving gear at the output end to rotate, the driving gear drives a meshed driven gear to rotate along with the driving gear, and therefore the driven gear drives a winding rod to rotate along with the winding rod. And the winding rod rotates to wind and collect edge waste materials generated by die cutting, so that the waste materials are prevented from being accumulated at double-sided adhesive tape production equipment to influence die cutting processing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of double-sided tape production equipment, specifically a die-cutting device for double-sided tape production. Background Technology

[0002] Double-sided tape is a familiar material in our lives, with a wide range of applications. Die-cut double-sided tape products are mainly used for bonding in laptops, mobile phones, servers, copiers, and other fields. While there are many double-sided tape production machines on the market, existing equipment has low automation levels, requiring manual feeding and unloading, which is time-consuming, labor-intensive, and inefficient. Furthermore, it suffers from low labor costs and poor die-cutting results. This invention relates to a die-cutting device for double-sided tape production, with application number "CN201922218777.6". The device has a simple structure and a clear, easy-to-understand design. It automatically feeds double-sided adhesive material through a feeding device, presses and fixes the material through a hydraulic cylinder-driven clamping plate, performs die-cutting using a die-cutting blade, and collects the die-cut material through a discharge chute. It is easy to operate and highly automated, making it worthy of promotion. However, this die-cutting device still has some shortcomings: some edge waste is generated during the continuous die-cutting process, and the device lacks a structure for collecting the die-cutting waste, causing the waste to accumulate at the double-sided adhesive production equipment and affecting the die-cutting process. Utility Model Content

[0003] The purpose of this invention is to provide a die-cutting device for double-sided tape production, in order to solve the problem that some edge waste is generated during the flow die-cutting process mentioned in the background art, and that the device does not have a structure for collecting die-cutting waste, causing waste to accumulate at the double-sided tape production equipment and affecting the die-cutting process.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a die-cutting device for double-sided tape production, comprising a mounting platform, a material extraction mechanism, and a winding mechanism;

[0005] Wherein: a feeding rack is installed on one side of the surface of the mounting platform, a conveying roller is installed inside the feeding rack, a die-cutting machine is installed in the middle of the mounting platform, and a support rod is provided on one side of the mounting platform;

[0006] The material extraction mechanism includes a mounting base fixedly installed at the other end of the mounting platform. A material extraction roller is rotatably installed inside the mounting base. A drive motor is fixedly installed on one side of the mounting base. The output end of the drive motor is fixedly connected to one end of the material extraction roller. A slide rod is fixedly installed on the top of the mounting base. Two limit rollers are slidably provided on the surface of the slide rod.

[0007] The winding mechanism includes a guide rail fixedly mounted on the top of a support rod, a support frame slidably mounted on the surface of the guide rail, a winding motor fixedly mounted on the surface of the support frame, and a winding rod rotatably mounted on the surface of the support frame. The output end of the winding motor is connected to the winding rod in a transmission manner, and the winding rod is located on the outer side of the feed roller.

[0008] As a preferred embodiment of this utility model: two sliders are slidably mounted on the surface of the slide rod, and a fixing screw is threadedly connected to the surface of the slider. The two limiting rollers are respectively rotatably mounted on one side of the slider.

[0009] As a preferred embodiment of this utility model: a drive gear is fixedly installed at the output end of the winding motor, and a driven gear is fixedly installed at one end of the winding rod, with the drive gear and the driven gear meshing together.

[0010] As a preferred embodiment of this utility model: two conical blocks are slidably mounted on the surface of the winding rod, and locking bolts are threadedly connected to the surface of the conical blocks.

[0011] As a preferred embodiment of this utility model: a connecting rod is fixedly installed on the inner side of the mounting base, and a scraper is installed on the surface of the connecting rod, and the scraper is in contact with the surface of the material extraction roller.

[0012] As a preferred embodiment of this utility model, the bottom end of the mounting platform is fixedly equipped with movable wheels.

[0013] As a preferred embodiment of this utility model, the mounting platform is equipped with a storage cabinet inside.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) A guide rail is installed on the top of the support rod, and a support frame is slidably installed on the surface of the guide rail. The winding motor is installed on one side of the support frame. After the winding motor rotates, it drives the drive gear at the output end to rotate. The drive gear drives the meshing driven gear to rotate, thereby driving the winding rod to rotate through the driven gear. The winding rod rotates to wind and collect the edge waste generated by die cutting, so as to avoid the waste from accumulating at the double-sided tape production equipment and affecting the die cutting process.

[0016] (2) A mounting base is installed at the other end of the mounting platform through the material extraction mechanism. A material extraction roller is installed inside the mounting base. When the double-sided tape is die-cut by the die-cutting machine and placed on the surface of the material extraction roller, the drive motor rotates to drive the material extraction roller to extract the die-cut double-sided tape material outward. Two limiting rollers are provided on the slide rod at the top of the mounting base. The die-cut material passes through the middle of the material extraction roller and the limiting roller. The limiting roller plays a limiting role to prevent the material from deviating during the extraction process. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a side view of the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the winding mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the material extraction mechanism of this utility model.

[0021] In the diagram: 1. Mounting platform; 2. Feed rack; 3. Conveyor roller; 4. Die-cutting machine; 5. Support rod; 6. Material extraction mechanism; 61. Mounting base; 62. Material extraction roller; 63. Drive motor; 64. Slide rod; 65. Limiting roller; 66. Slider; 67. Fixing screw; 7. Winding mechanism; 71. Guide rail; 72. Support frame; 73. Winding motor; 74. Winding rod; 75. Drive gear; 76. Driven gear; 77. Conical stop; 78. Locking bolt; 8. Connecting rod; 9. Scraper; 10. Playing wheel; 11. Storage cabinet. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] Please see Figures 1-4 A die-cutting device for producing double-sided tape includes: a mounting platform 1, a feeding mechanism 6, and a winding mechanism 7; a feeding rack 2 is mounted on one side of the surface of the mounting platform 1, a conveying roller 3 is mounted inside the feeding rack 2, a die-cutting machine 4 is mounted in the middle of the mounting platform 1, and a support rod 5 is provided on one side of the mounting platform 1.

[0024] Please see Figure 1 , Figure 4 The material extraction mechanism 6 includes a mounting base 61 fixedly installed at the other end of the mounting platform 1. A material extraction roller 62 is rotatably installed inside the mounting base 61. A drive motor 63 is fixedly installed on one side of the mounting base 61. The output end of the drive motor 63 is fixedly connected to one end of the material extraction roller 62. A slide rod 64 is fixedly installed on the top of the mounting base 61. Two limiting rollers 65 are slidably provided on the surface of the slide rod 64.

[0025] In practical use: A mounting base 61 is installed at the other end of the mounting platform 1. A material extraction roller 62 is rotatably installed inside the mounting base 61. After the double-sided tape is die-cut by the die-cutting machine 4, it is placed on the surface of the material extraction roller 62. The drive motor 63 rotates to drive the material extraction roller 62 to extract the die-cut double-sided tape material outward. Two limiting rollers 65 are provided on the slide rod 64 at the top of the mounting base 61. The die-cut material passes through the middle of the material extraction roller 62 and the limiting rollers 65. The limiting rollers 65 play a limiting role to prevent the material from deviating during the extraction process.

[0026] Please see Figure 1 , Figure 3 The winding mechanism 7 includes a guide rail 71 fixedly mounted on the top of the support rod 5. A support frame 72 is slidably mounted on the surface of the guide rail 71. A winding motor 73 is fixedly mounted on the surface of the support frame 72. A winding rod 74 is also rotatably mounted on the surface of the support frame 72. The output end of the winding motor 73 is connected to the winding rod 74 for transmission. The winding rod 74 is located on the outer side of the feed roller 62. A drive gear 75 is fixedly mounted on the output end of the winding motor 73. A driven gear 76 is fixedly mounted on one end of the winding rod 74. The drive gear 75 and the driven gear 76 are meshed together.

[0027] In practical use: A guide rail 71 is installed on the top of the support rod 5, and a support frame 72 is slidably installed on the surface of the guide rail 71. The take-up motor 73 is installed on one side of the support frame 72. After the take-up motor 73 rotates, it drives the drive gear 75 at the output end to rotate. The drive gear 75 drives the meshing driven gear 76 to rotate as well. Thus, the driven gear 76 drives the take-up rod 74 to rotate as well. The rotation of the take-up rod 74 winds up and collects the edge waste generated by die-cutting, so as to avoid the waste from accumulating at the double-sided tape production equipment and affecting the die-cutting process.

[0028] Please see Figure 1 , Figure 4 Two sliders 66 are slidably mounted on the surface of the slide bar 64. The surface of the slider 66 is threaded with a fixing screw 67. Two limiting rollers 65 are rotatably mounted on one side of the slider 66.

[0029] In practical use: Two sliders 66 are slidably mounted on the surface of the slide bar 64. The limiting rollers 65 are rotatably mounted on one side of the sliders 66. By adjusting the sliders 66, the distance between the two limiting rollers 65 is changed, so that double-sided adhesive die-cut materials of different sizes can be fed. The sliders 66 are fixed by the fixing screws 67 on the surface, so that the adjusted sliders 66 remain fixed.

[0030] Please see Figure 3 Two tapered blocks 77 are slidably mounted on the surface of the winding rod 74, and locking bolts 78 are threadedly connected to the surface of the tapered blocks 77.

[0031] In practical use: Two conical blocks 77 are slidably installed on the surface of the winding rod 74. The conical blocks 77 are fixed by locking bolts 78. Adjusting the distance between the two conical blocks 77 can wind up double-sided adhesive die-cutting waste of different sizes.

[0032] Please see Figure 4 A connecting rod 8 is fixedly installed on the inner side of the mounting base 61, and a scraper 9 is installed on the surface of the connecting rod 8. The scraper 9 is in contact with the surface of the feeding roller 62.

[0033] In practical use: A connecting rod 8 is installed on the inner side of the mounting base 61, and a scraper 9 is installed on the surface of the connecting rod 8. The scraper 9 is in contact with the surface of the material extraction roller 62. When the material extraction roller 62 extracts the die-cut double-sided tape, the scraper 9 can scrape off the waste material adhering to the surface of the material extraction roller 62 to avoid affecting the material extraction.

[0034] Please see Figure 1 The bottom of the mounting platform 1 is fixedly equipped with movable wheels 10.

[0035] In practical use: The movable wheels 10 installed at the bottom of the mounting platform 1 facilitate the movement and transportation of the device.

[0036] Please see Figure 1 The installation platform 1 is equipped with a storage cabinet 11 inside.

[0037] In practical use: the storage cabinet 11 inside the mounting platform 1 is convenient for placing production supplies such as maintenance equipment.

[0038] A guide rail 71 is installed on the top of the support rod 5, and a support frame 72 is slidably installed on the surface of the guide rail 71. The take-up motor 73 is installed on one side of the support frame 72. After the take-up motor 73 rotates, it drives the drive gear 75 at the output end to rotate. The drive gear 75 drives the meshing driven gear 76 to rotate as well. Thus, the driven gear 76 drives the take-up rod 74 to rotate as well. The rotation of the take-up rod 74 winds up and collects the edge waste generated by die-cutting, so as to avoid the waste from accumulating at the double-sided tape production equipment and affecting the die-cutting process.

[0039] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A die-cutting device for producing double-sided adhesive tape, characterized in that, include: Mounting platform (1), a feeding rack (2) is mounted on one side of the surface of the mounting platform (1), a conveying roller (3) is installed inside the feeding rack (2), a die-cutting machine (4) is mounted in the middle of the mounting platform (1), and a support rod (5) is provided on one side of the mounting platform (1); The material extraction mechanism (6) includes a mounting base (61) fixedly installed at the other end of the mounting platform (1). A material extraction roller (62) is rotatably installed inside the mounting base (61). A drive motor (63) is fixedly installed on one side of the mounting base (61). The output end of the drive motor (63) is fixedly connected to one end of the material extraction roller (62). A slide rod (64) is fixedly installed on the top of the mounting base (61). Two limiting rollers (65) are slidably provided on the surface of the slide rod (64). The winding mechanism (7) includes a guide rail (71) fixedly installed on the top of the support rod (5), a support frame (72) slidably installed on the surface of the guide rail (71), a winding motor (73) fixedly installed on the surface of the support frame (72), and a winding rod (74) rotatably installed on the surface of the support frame (72). The output end of the winding motor (73) is connected to the winding rod (74) in a transmission manner, and the winding rod (74) is located on the outer side of the feed roller (62).

2. The die-cutting device for producing double-sided adhesive tape according to claim 1, characterized in that: Two sliders (66) are slidably mounted on the surface of the slide bar (64). The surface of the slider (66) is threaded with a fixing screw (67). The two limiting rollers (65) are respectively rotatably mounted on one side of the slider (66).

3. The die-cutting device for double-sided tape production according to claim 1, characterized in that: The output end of the winding motor (73) is fixedly equipped with a drive gear (75), and one end of the winding rod (74) is fixedly equipped with a driven gear (76). The drive gear (75) and the driven gear (76) are meshed together.

4. The die-cutting device for producing double-sided adhesive tape according to claim 3, characterized in that: Two tapered blocks (77) are slidably mounted on the surface of the winding rod (74), and locking bolts (78) are threadedly connected to the surface of the tapered blocks (77).

5. The die-cutting device for double-sided tape production according to claim 1, characterized in that: A connecting rod (8) is fixedly installed on the inner side of the mounting base (61), and a scraper (9) is installed on the surface of the connecting rod (8). The scraper (9) is in contact with the surface of the feeding roller (62).

6. The die-cutting device for producing double-sided adhesive tape according to claim 1, characterized in that: The bottom end of the mounting platform (1) is fixedly equipped with movable wheels (10).

7. The die-cutting device for producing double-sided adhesive tape according to claim 1, characterized in that: The mounting platform (1) is equipped with a storage cabinet (11) inside.

Citation Information

Patent Citations

  • Die cutting device for double faced adhesive tape production

    CN211194151U