Conductive double faced adhesive tape anti-static die cutting tool

By integrating a cleaning mechanism and a temperature control system, the conductive double-sided tape antistatic die-cutting tool solves the problem of conductive double-sided tape sticking to the blade, improving die-cutting efficiency and tool life.

CN224074503UActive Publication Date: 2026-04-03KUNSHAN DAZHIYUAN ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Conductive double-sided tape tends to stick to the cutting tool during the die-cutting process, resulting in uneven cutting edges and affecting the die-cutting effect.

Method used

A conductive double-sided adhesive antistatic die-cutting tool with an integrated cleaning mechanism was designed, including an electric push rod, a cleaning roller, a water pump, a water outlet pipe, an air intake mechanism, and a temperature control system, to achieve automatic cleaning and temperature regulation and prevent the tape from sticking to the blade.

Benefits of technology

It effectively reduces tape sticking to the blade, improves production efficiency and die-cutting effect, ensures the blade operates at the optimal working temperature, and extends the service life of the blade.

✦ Generated by Eureka AI based on patent content.

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Abstract

The conductive double faced adhesive tape anti-static die cutting tool comprises an installation box, a first electric push rod fixedly connected with the installation box is inserted into the top of the installation box in a penetrating mode, the telescopic end of the first electric push rod is fixedly connected with an installation plate, and the bottom of the installation plate is fixedly connected with a tool body. A chromium-based conductive coating is sprayed on the surface of the cutter body, an inlet and an outlet are formed in the bottom of the mounting box, and two grooves are formed in the inner wall of the mounting box. According to the die-cutting tool, the cleaning mechanism is integrated on the die-cutting tool, the tool body can be automatically cleaned at the first time after the tool body is glued, the situation that the adhesive tape adheres to the tool and the die-cutting effect of the tool body is affected is effectively reduced, the temperature of the tool body can be controlled, and the situation that the adhesive tape adheres to the tool is further reduced.
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Description

Technical Field

[0001] This utility model relates to the field of precision die-cutting tool technology, and in particular to a conductive double-sided adhesive antistatic die-cutting tool. Background Technology

[0002] Conductive double-sided tape anti-static die-cutting tools are precision tools specifically designed for cutting conductive double-sided tape, primarily used in electronics manufacturing, semiconductor packaging, and LCD panel assembly. These tools feature anti-static properties, preventing damage to sensitive electronic components from static electricity generated during the cutting process.

[0003] When die-cutting conductive double-sided tape with a cutter, the tape often sticks to the cutter, resulting in uneven cut edges and affecting the die-cutting effect. Therefore, an anti-static die-cutting cutter for conductive double-sided tape is needed. Utility Model Content

[0004] To address the problems existing in the prior art, the purpose of this utility model is to provide a conductive double-sided adhesive antistatic die-cutting tool. By integrating a cleaning mechanism, the tool body can be automatically cleaned, effectively reducing the phenomenon of tape sticking to the tool and thus improving production efficiency.

[0005] To address the technical problems mentioned above, this utility model adopts the following technical solution;

[0006] A conductive double-sided adhesive antistatic die-cutting tool includes a mounting box. An electric push rod is fixedly connected to the top of the mounting box. A mounting plate is fixedly connected to the telescopic end of the electric push rod. A blade body is fixedly connected to the bottom of the mounting plate. The surface of the blade body is coated with a chromium-based conductive coating. An inlet and outlet are provided at the bottom of the mounting box. Two grooves are formed on the inner wall of the mounting box. An electric push rod is fixedly connected to the inner wall of each of the two grooves. A movable frame is fixedly connected to one end of each of the two electric push rods. Cleaning rollers are rotatably connected to the inner walls of the moving frames. Both cleaning rollers are made of nano-sponge. Motors are fixedly connected to the front of both moving frames. The output shafts of the two motors pass through the two moving frames and are fixedly connected to the two cleaning rollers respectively. Box bodies are fixedly connected to the left and right sides of the mounting box. Water outlet pipes are connected to the inner walls of the two box bodies. Water pumps are installed on the two water outlet pipes. The opposite ends of the two water outlet pipes pass through the mounting box and extend to the inner walls of the two grooves respectively. Air intake mechanisms are provided on the left and right sides of the mounting box.

[0007] As a further description of the above technical solution:

[0008] The air intake mechanism includes two cavities, both of which are located on the left and right sides of the mounting box. A fan is installed on the inner wall of each cavity, and an air outlet pipe is connected to the inner wall of each cavity. The opposite ends of the two air outlet pipes pass through and extend into the interior of the mounting box.

[0009] As a further description of the above technical solution:

[0010] The inner wall of the cavity is threaded with a ring, and a filter plate is fixedly connected to the inner side of the ring.

[0011] As a further description of the above technical solution:

[0012] The inner wall of the cavity is equipped with a heating rod and a cooling plate. The heat-absorbing end of the cooling plate is located inside the cavity, and the heat-releasing end of the cooling plate extends through and to the outside of the mounting box. Two temperature sensors are installed on the inner wall of the mounting box.

[0013] As a further description of the above technical solution:

[0014] A cleaning block is fixedly connected to the inner wall of the groove, and the top of the cleaning block is wavy.

[0015] As a further description of the above technical solution:

[0016] The bottom of the mounting box is provided with a sliding groove, and a lead screw is rotatably connected to the inner wall of the sliding groove. The left end of the lead screw passes through and extends to the outside of the mounting box. A sealing plate is fitted on the lead screw and threadedly connected to it. A solenoid valve is installed on the air outlet pipe.

[0017] Compared with existing technologies, the advantages of this utility model are:

[0018] This die-cutting tool has an integrated cleaning mechanism that can automatically clean the blade body as soon as adhesive gets stuck, effectively reducing tape sticking and improving the die-cutting effect. It can also control the temperature of the blade body, further reducing tape sticking. Attached Figure Description

[0019] Figure 1 One of the perspective views of this utility model;

[0020] Figure 2 This is a second perspective view of the present utility model;

[0021] Figure 3 This is a cross-sectional view of the present invention;

[0022] Figure 4 This utility model Figure 3 Enlarged view of part A in the middle.

[0023] Explanation of the labels in the diagram:

[0024] 1. Mounting box; 2. Electric push rod one; 3. Mounting plate; 4. Blade body; 5. Inlet and outlet; 6. Groove; 7. Electric push rod two; 8. Moving frame; 9. Cleaning roller; 10. Motor; 11. Box body; 12. Water outlet pipe; 13. Air intake mechanism; 131. Cavity; 132. Fan; 133. Air outlet pipe; 14. Ring; 15. Filter plate; 16. Heating rod; 17. Cooling element; 18. Temperature sensor; 19. Cleaning block; 20. Slide groove; 21. Lead screw; 22. Sealing plate; 23. Solenoid valve; 24. Water pump. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model;

[0026] Please see Figure 1-4 In this utility model, a conductive double-sided adhesive anti-static die-cutting tool includes a mounting box 1. An electric push rod 2 is inserted into and fixedly connected to the top of the mounting box 1. A mounting plate 3 is fixedly connected to the telescopic end of the electric push rod 2. A blade body 4 is fixedly connected to the bottom of the mounting plate 3. The surface of the blade body 4 is coated with a chromium-based conductive coating. An inlet / outlet 5 is provided at the bottom of the mounting box 1. Two grooves 6 are formed on the inner wall of the mounting box 1. An electric push rod 7 is inserted into and fixedly connected to the inner wall of each of the two grooves 6. A movable frame 8 is fixedly connected to the opposite end of each of the two electric push rods 7. The inner walls of the two cleaning rollers 9 are rotatably connected. Both cleaning rollers 9 are made of nano sponge layer. The front of the two moving frames 8 are fixedly connected to motors 10. The output shafts of the two motors 10 pass through the two moving frames 8 and are fixedly connected to the two cleaning rollers 9 respectively. The left and right sides of the mounting box 1 are fixedly connected to the box body 11. The inner walls of the two box bodies 11 are connected to water outlet pipes 12. Water pumps 24 are installed on the two water outlet pipes 12. The opposite ends of the two water outlet pipes 12 pass through the mounting box 1 and extend to the inner walls of the two grooves 6 respectively. The left and right sides of the mounting box 1 are provided with air intake mechanisms 13.

[0027] In this invention, during use, the mounting box 1 is first fixed on the die-cutting equipment. The conductive double-sided adhesive is conveyed below the mounting box 1. During cutting, the electric push rod 2 is first turned on to drive the mounting plate 3 to descend. The mounting plate 3 then drives the blade 4 to descend. The blade 4 extends from the inlet / outlet 5. After the blade 4 squeezes the conductive double-sided adhesive, it can cut the conductive double-sided adhesive. After cutting the conductive double-sided adhesive, the electric push rod 2 is turned on in the opposite direction to drive the blade 4 to rise. Then the electric push rod 2 is turned on again to drive the blade 4 to descend, so that the conductive double-sided adhesive can be cut again. With the up-and-down reciprocating movement of the blade 4, the conveyed conductive double-sided adhesive can be continuously cut.

[0028] If adhesive residue appears on the surface of the blade 4 during continuous cutting, the user first turns on the water pump 24. The water pump 24 draws out deionized water from the box 11 through the water outlet pipe 12 and sprays it onto the surface of the cleaning roller 9. After the cleaning roller 9 absorbs the deionized water, the electric push rod 2 7 is turned on. The electric push rod 2 7 moves the moving frame 8, which in turn moves the cleaning roller 9 toward the blade 4. Once the cleaning roller 9 contacts the blade 4, the motor 10 is turned on to rotate the cleaning roller 9. The cleaning roller 9 is a nano sponge, which, together with the deionized water, wipes the blade 4 to remove the adhesive residue from its surface. After the adhesive residue is removed, the blade 4 can be used again.

[0029] Please see Figure 1-4 The air intake mechanism 13 includes two cavities 131, both of which are located on the left and right sides of the mounting box 1. A fan 132 is installed on the inner wall of each of the two cavities 131, and an air outlet pipe 133 is connected to the inner wall of each of the two cavities 131. The opposite ends of the two air outlet pipes 133 penetrate and extend into the interior of the mounting box 1.

[0030] In this invention, after the blade body 4 is cleaned, the user turns on the fan 132 to draw air into the cavity 131, and then the air is sprayed into the mounting box 1 from the air outlet 133. The air flow will dry the blade body 4, thereby effectively reducing the occurrence of long-term residual deionized water in the blade body 4.

[0031] Please see Figure 1-4 The inner wall of cavity 131 is threaded with a ring 14, and a filter plate 15 is fixedly connected to the inner side of the ring 14.

[0032] In this invention, the filter plate 15 in the ring 14 can filter dust in the air, preventing dust from contaminating the blade body 4, thereby improving the practicality of the device.

[0033] Please see Figure 1-4 The inner wall of cavity 131 is equipped with an electric heating rod 16 and a cooling plate 17. The heat-absorbing end of the cooling plate 17 is located inside cavity 131, and the heat-releasing end of the cooling plate 17 extends through and to the outside of mounting box 1. Two temperature sensors 18 are installed on the inner wall of mounting box 1.

[0034] In this invention, the user can monitor the temperature in the mounting box 1 through the temperature sensor 18, and then heat and cool the air entering the mounting box 1 by turning on the cooling plate 17 and the heating rod 16 respectively. After the air enters the mounting box 1, it will heat or cool the blade body 4, thereby effectively controlling the temperature of the blade body 4 and keeping the temperature of the blade body 4 at the optimal working temperature, further reducing the occurrence of tape sticking to the blade, and thus improving the practicality of the device.

[0035] Please see Figure 4 The inner wall of the groove 6 is fixedly connected to a cleaning block 19, and the top of the cleaning block 19 is wavy.

[0036] In this invention, when the cleaning roller 9 is wetted, the user turns on the motor 10 to drive the cleaning roller 9 to rotate. The cleaning roller 9 will be continuously squeezed by the cleaning block 19 which is arranged in a wave shape, thereby achieving the self-cleaning effect of the cleaning roller 9 and improving the subsequent cleaning effect of the blade 4.

[0037] Please see Figure 2-4 The bottom of the mounting box 1 is provided with a sliding groove 20, and the inner wall of the sliding groove 20 is rotatably connected to a screw rod 21. The left end of the screw rod 21 passes through and extends to the outside of the mounting box 1. A sealing plate 22 is fitted on the screw rod 21 and is threadedly connected to it. A solenoid valve 23 is installed on the air outlet pipe 133.

[0038] In this invention, when the blade body 4 is not in use, the user closes the solenoid valve 23, rotates the screw 21 to drive the sealing plate 22 to slide along the bottom of the mounting box 1, and the sealing plate 22 seals the inlet and outlet 5, thereby achieving the effect of sealing the blade body 4, keeping the blade body 4 in a dry and clean environment when not in use, and improving the service life of the blade body 4.

[0039] The above are merely preferred embodiments of this utility model; however, the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and its improved concept, should be included within the scope of protection of this utility model.

Claims

1. A conductive double-sided adhesive antistatic die-cutting tool, comprising a mounting box (1), characterized in that: An electric push rod (2) is inserted into the top of the mounting box (1) and fixedly connected thereto. An installation plate (3) is fixedly connected to the telescopic end of the electric push rod (2). A blade body (4) is fixedly connected to the bottom of the installation plate (3). The surface of the blade body (4) is coated with a chromium-based conductive coating. An inlet and outlet (5) are opened at the bottom of the mounting box (1). Two grooves (6) are opened on the inner wall of the mounting box (1). An electric push rod (7) is inserted into the inner wall of each of the two grooves (6) and fixedly connected thereto. A movable frame (8) is fixedly connected to the opposite end of each of the two electric push rods (7). A cleaning roller (9) is rotatably connected to the inner wall of each of the two movable frames (8). Both cleaning rollers (9) are nano sponge layers. Both moving frames (8) are fixedly connected to the front of a motor (10). The output shafts of the two motors (10) pass through the two moving frames (8) and are fixedly connected to the two cleaning rollers (9). Both sides of the mounting box (1) are fixedly connected to a box body (11). The inner walls of both boxes (11) are connected to a water outlet pipe (12). Both water outlet pipes (12) are equipped with a water pump (24). The opposite ends of the two water outlet pipes (12) pass through the mounting box (1) and extend to the inner walls of the two grooves (6). Both sides of the mounting box (1) are provided with an air intake mechanism (13).

2. The conductive double-sided adhesive antistatic die-cutting tool according to claim 1, characterized in that: The air intake mechanism (13) includes two cavities (131), both of which are located on the left and right sides of the mounting box (1). A fan (132) is installed on the inner wall of each of the two cavities (131), and an air outlet pipe (133) is connected to the inner wall of each of the two cavities (131). The opposite ends of the two air outlet pipes (133) penetrate and extend into the interior of the mounting box (1).

3. The conductive double-sided adhesive antistatic die-cutting tool according to claim 2, characterized in that: The inner wall of the cavity (131) is threaded with a ring (14), and a filter plate (15) is fixedly connected to the inner side of the ring (14).

4. The conductive double-sided adhesive antistatic die-cutting tool according to claim 2, characterized in that: The inner wall of the cavity (131) is equipped with an electric heating rod (16) and a cooling plate (17). The heat-absorbing end of the cooling plate (17) is located inside the cavity (131), and the heat-releasing end of the cooling plate (17) extends through and to the outside of the mounting box (1). Two temperature sensors (18) are installed on the inner wall of the mounting box (1).

5. The conductive double-sided adhesive antistatic die-cutting tool according to claim 1, characterized in that: A cleaning block (19) is fixedly connected to the inner wall of the groove (6), and the top of the cleaning block (19) is wavy.

6. The conductive double-sided adhesive antistatic die-cutting tool according to claim 2, characterized in that: The bottom of the mounting box (1) is provided with a sliding groove (20), and a lead screw (21) is rotatably connected to the inner wall of the sliding groove (20). The left end of the lead screw (21) passes through and extends to the outside of the mounting box (1). A sealing plate (22) is fitted on the lead screw (21) and threadedly connected to it. A solenoid valve (23) is installed on the air outlet pipe (133).