Anti-static adhesive tape blanking device

By inserting conductive metal wires into the inner wall of the fixing cylinder of the tape punching device and absorbing moisture by using the sponge block to absorb static electricity, the problem of static electricity accumulation of the cutter is solved, and safety and stability are improved.

CN222768483UActive Publication Date: 2025-04-18KUNSHAN HAOLONG ELECTRONIC CO LTD
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Patent Information

Application Number
CN202420701739.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-04-18
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

After long-term use of the existing tape punching device, the cutting knife is prone to accumulate static electricity, causing the static to absorb impurities and tape, and may even cause fires.

Method used

An anti-static tape punching device is designed. By inserting conductive metal wires into the inner wall of the fixing cylinder and aligning them with the electrostatic area of ​​the cutting knife, the static electricity is directed to the ground. At the same time, the sponge block is used to absorb the water in the storage box and absorb the static electricity on the cutting knife.

Benefits of technology

It effectively prevents the accumulation of static electricity on the cutting knife, avoids the adsorption of impurities and tapes from static electricity, reduces the risk of fires caused by static electricity, and improves the safety and stability of the tape punching process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-static adhesive tape blanking device which comprises a support, the upper end of the support is connected with a sliding plate in a sliding mode, the upper end of the sliding plate is movably connected with a pressing rod in a penetrating mode, the bottom end of the pressing rod is connected with a fixing cylinder, and a fixing piece is arranged on the inner wall of the fixing cylinder. The cutter is inserted into the inner side of the fixing cylinder, the limiting groove is fixed by the fixing piece, the via hole is aligned with the through hole, the conductive metal wire penetrates through the via hole and the prompt tube and penetrates through the through hole, the conductive metal wire is attached to the through hole, and then the other end of the conductive metal wire is inserted into the ground, so that static electricity of the cutter is guided to the ground; the static electricity generated on the cutter can be absorbed by the water in the sponge block after passing through the storage box and the sponge block, the sponge block is attached to the cutter, the storage box is filled with water through the water inlet pipe, and the sponge block absorbs the water in the storage box, so that the static electricity generated on the cutter can be counteracted.
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Description

Technical Field

[0001] The utility model relates to the technical field of adhesive tape punching devices. Background Art

[0002] According to its function, tape can be divided into: high temperature tape, double-sided tape, insulation tape, special tape, pressure-sensitive tape, die-cut tape, and different functions are suitable for different industry needs. A layer of adhesive is coated on the surface of the tape to make the tape stick to objects. The earliest adhesive came from animals and plants. In the 19th century, rubber was the main component of adhesives; and now various polymers are widely used. In the production process of tape, corresponding punching processing is required.

[0003] Existing punching devices are similar and can achieve the effect of cutting tape. However, when the cutter cuts the tape for a long time, the cutter will carry static electricity due to the long-term friction between the cutter and the tape. The accumulation of static electricity will make the cutter easily absorb surrounding impurities and the tape itself, making the tape easy to adhere to the cutter and the dust easy to adhere to the tape. Even when the static electricity accumulates too much, it will ignite the tape. Utility Model Content

[0004] The utility model aims to provide an antistatic adhesive tape punching device to overcome the defect that static electricity is accumulated on the surface of the cutter when the cutter cuts the adhesive tape for a long time.

[0005] The technical solution to achieve the above-mentioned purpose is: an anti-static tape punching device, including a support, the upper end of the support is slidably connected to a slide, the upper end of the slide is movably connected to a pressure rod, the bottom end of the pressure rod is connected to a fixed cylinder, the inner wall of the fixed cylinder is provided with a fixing piece, the fixing piece is inserted and connected with a conductive metal wire, the inner wall of the fixed cylinder is inserted with a cutting knife, the outer wall of the cutting knife is provided with a limiting groove, the outer wall of the limiting groove is provided with a through hole, the outer wall of the fixed cylinder is connected to a storage box, and the bottom end of the outer wall of the storage box is connected to a sponge block.

[0006] Preferably, the storage box is in the shape of a ring, the outer wall of the sponge block passes through the bottom end of the storage box, the top end of the sponge block is located in the inner cavity of the storage box, and the top end of the storage box is connected to a water inlet pipe.

[0007] Preferably, the fixing member includes a pressure ring, a connecting rod, a first spring, a disc, a through hole, a second spring, a round rod, a limit plate and a slot, the outer wall of the fixed cylinder is slidably connected to two symmetrically distributed connecting rods, the outer wall of the connecting rod is connected to a disc, the outer wall of the disc is connected to the first spring, one end of the first spring is connected to the fixed cylinder, the end of the connecting rod located on the inner side of the fixed cylinder is connected to a pressure ring, the outer walls of the pressure ring and the outer walls of the fixed cylinder are both provided with aligned through holes, the bottom end of the slide plate is connected to a round rod, the bottom end of the round rod is connected to a limit plate, the top end of the limit plate is connected to the second spring, the top end of the second spring is connected to the slide plate, and the bottom end of the limit plate is provided with two symmetrically distributed slots.

[0008] Preferably, the pressure ring is in the shape of a semicircular ring, and the limiting groove is in the shape of a circular ring.

[0009] Preferably, one end of the through hole on the pressure ring is connected to a prompt tube, and both ends of the through hole are provided with prompt grooves.

[0010] Preferably, the diameter of the cutting knife is smaller than the inner groove diameter of the fixing tube.

[0011] Preferably, the sponge block is rolled into a cylindrical shape, and the height of the sponge block is smaller than the length of the cutter.

[0012] Preferably, the cutting knife is made of metal steel, and the outer wall of the prompt tube is connected with a rubber pad.

[0013] The beneficial effects of the utility model are as follows: the cutter is inserted into the inner side of the fixed tube, the limiting groove is fixed by the fixing part, the through hole and the through hole are aligned, the conductive metal wire is passed through the through hole and the prompt tube, and passed through the through hole, so that the conductive metal wire is in contact with the through hole, and then the other end of the conductive metal wire is inserted into the ground to guide the static electricity of the cutter to the ground. At the same time, when the cutter is inserted into the fixed tube, it passes through the storage box and the sponge block, the sponge block is in contact with the cutter, and the storage box is filled with water through the water inlet pipe. The sponge block absorbs the water in the storage box, and the static electricity generated on the cutter can be absorbed by the water in the sponge block, thereby offsetting the static electricity generated by the cutter. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model when viewed from above;

[0016] Figure 3 It is a schematic diagram of the cross-sectional top view of the structure of the utility model;

[0017] Figure 4 It is a cross-sectional bottom view of the structure of the utility model;

[0018] Figure 5 yes Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 6 yes Figure 4 Schematic diagram of the enlarged structure at point B in the middle.

[0020] 1. Support; 2. Slide plate; 3. Pressure rod; 4. Fixed tube; 5. Pressure ring; 6. Prompt tube; 7. Connecting rod; 8. First spring; 9. Disc; 10. Through hole; 11. Conductive metal wire; 12. Cutter; 13. Limiting groove; 14. Through hole; 15. Prompt groove; 16. Storage box; 17. Water inlet pipe; 18. Sponge block; 19. Second spring; 20. Round rod; 21. Limiting plate; 22. Slot. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] The utility model will be further described below in conjunction with the accompanying drawings.

[0023] Reference Figure 1-6 , an anti-static tape punching device comprises a support 1, the upper end of the support 1 is slidably connected with a slide plate 2, the upper end of the slide plate 2 is movably penetrated and connected with a pressure rod 3, the bottom end of the pressure rod 3 is connected with a fixed cylinder 4, the inner wall of the fixed cylinder 4 is provided with a fixing piece, a conductive metal wire 11 is inserted and connected in the fixing piece, a cutter 12 is inserted into the inner wall of the fixed cylinder 4, a limiting groove 13 is provided on the outer wall of the cutter 12, a through hole 14 is provided on the outer wall of the limiting groove 13, a storage box 16 is connected to the outer wall of the fixed cylinder 4, a sponge block 18 is connected to the bottom end of the outer wall of the storage box 16, the storage box 16 is in the shape of a circular ring, the outer wall of the sponge block 18 passes through the bottom end of the storage box 16, the top end of the sponge block 18 is located in the inner cavity of the storage box 16, the sponge block 18 is surrounded into a cylindrical shape, the height of the sponge block 18 is less than the length of the cutter 12, the top end of the storage box 16 is connected to a water inlet pipe 17, and the diameter of the cutter 12 is less than the inner groove diameter of the fixed cylinder 4.

[0024] Insert the cutter 12 into the inner side of the fixed tube 4, fix the limiting groove 13 by the fixing part, align the through hole 10 and the through hole 14, pass the conductive metal wire 11 through the through hole 10 and the prompt tube 6, and pass through the through hole 14, so that the conductive metal wire 11 is in contact with the through hole 14, and then insert the other end of the conductive metal wire 11 into the ground to guide the static electricity of the cutter 12 to the ground. At the same time, when the cutter 12 is inserted into the fixed tube 4, it will pass through the storage box 16 and the sponge block 18, and the sponge block 18 will be in contact with the cutter 12. Then, the storage box 16 is filled with water through the water inlet pipe 17, and the sponge block 18 absorbs the water in the storage box 16. The static electricity generated on the cutter 12 can be absorbed by the water in the sponge block 18, thereby offsetting the static electricity generated by the cutter 12.

[0025] Reference Figure 3-6 The fixing member includes a pressure ring 5, a connecting rod 7, a first spring 8, a disk 9, a through hole 10, a second spring 19, a round rod 20, a limiting plate 21 and a slot 22. The outer wall of the fixed cylinder 4 is slidably connected to two symmetrically distributed connecting rods 7. The outer wall of the connecting rod 7 is connected to a disk 9. The outer wall of the disk 9 is connected to the first spring 8. One end of the first spring 8 is connected to the fixed cylinder 4. The end of the connecting rod 7 located on the inner side of the fixed cylinder 4 is connected to the pressure ring 5. The shape of the pressure ring 5 is semicircular, and the shape of the limiting groove 13 is circular. The shape of the limiting groove 13 is located on the pressure ring 5. One end of the through hole 10 is connected to a prompt tube 6, the cutter 12 is made of metal steel, the outer wall of the prompt tube 6 is connected to a rubber pad, both ends of the through hole 14 are provided with prompt grooves 15, the outer wall of the pressure ring 5 and the outer wall of the fixed tube 4 are provided with aligned through holes 10, the bottom end of the slide plate 2 is connected to a round rod 20, the bottom end of the round rod 20 is connected to a limiting plate 21, the top end of the limiting plate 21 is connected to a second spring 19, the top end of the second spring 19 is connected to the slide plate 2, and the bottom end of the limiting plate 21 is provided with two symmetrically distributed slots 22.

[0026] Pull the connecting rod 7 outward, the connecting rod 7 pulls the first spring 8, and at the same time, the connecting rod 7 pulls the pressure ring 5 to move outward, and the pressure ring 5 makes room in the fixed tube 4, and then, the cutter 12 is inserted into the inner side of the fixed tube 4, the top of the cutter 12 is in contact with the inner top of the fixed tube 4, and then, the connecting rod 7 is released, the first spring 8 will pull the connecting rod 7 inward, the connecting rod 7 pushes the pressure ring 5 inward to move, so that the pressure ring 5 is stuck in the limit groove 13, and the touch of the prompt tube 6 and the limit groove 13 is used to rotate the cutter 12 so that the prompt groove 15 is aligned with the prompt tube 6, that is, The hole 14 is aligned with the through hole 10, so that the prompt tube 6 can be inserted into the prompt groove 15, thereby achieving the effect of aligning the through hole 14 with the through hole 10, and passing the conductive metal wire 11 through the through hole 10 and the prompt tube 6, and through the through hole 14, so that the conductive metal wire 11 is in contact with the through hole 14, so that the static electricity on the cutter 12 can be directed to the ground, and then, the second spring 19 pushes the limit plate 21 to move downward, and the limit plate 21 pushes the slot 22 downward, so that the slot 22 is stuck on the connecting rod 7 on the outside of the disk 9, thereby further limiting the outward movement of the connecting rod 7.

[0027] The above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. An anti-static tape punching device, comprising a support (1), the upper end of the support (1) being slidably connected to a slide plate (2), the upper end of the slide plate (2) being movably connected to a pressure rod (3), characterized in that: The bottom end of the pressure rod (3) is connected to a fixed cylinder (4), the inner wall of the fixed cylinder (4) is provided with a fixing piece, a conductive metal wire (11) is inserted into the fixing piece, a cutting knife (12) is inserted into the inner wall of the fixed cylinder (4), a limiting groove (13) is provided on the outer wall of the cutting knife (12), a through hole (14) is provided on the outer wall of the limiting groove (13), the outer wall of the fixing cylinder (4) is connected to a storage box (16), and a sponge block (18) is connected to the bottom end of the outer wall of the storage box (16).

2. The antistatic tape punching device according to claim 1, characterized in that: The storage box (16) is in the shape of a ring, the outer wall of the sponge block (18) passes through the bottom end of the storage box (16), the top end of the sponge block (18) is located in the inner cavity of the storage box (16), and the top end of the storage box (16) is connected to a water inlet pipe (17).

3. The antistatic tape punching device according to claim 1, characterized in that: The fixing member comprises a pressure ring (5), a connecting rod (7), a first spring (8), a disc (9), a through hole (10), a second spring (19), a round rod (20), a limit plate (21) and a slot (22); the outer wall of the fixing cylinder (4) is slidably connected to two symmetrically distributed connecting rods (7); the outer wall of the connecting rod (7) is connected to the disc (9); the outer wall of the disc (9) is connected to the first spring (8); one end of the first spring (8) is connected to the fixing cylinder (4); the connecting rod (7) is located in the fixing cylinder (4); One end of the inner side of the fixed cylinder (4) is connected to a pressure ring (5), and the outer wall of the pressure ring (5) and the outer wall of the fixed cylinder (4) are both provided with aligned through holes (10), the bottom end of the slide plate (2) is connected to a round rod (20), the bottom end of the round rod (20) is connected to a limit plate (21), the top end of the limit plate (21) is connected to a second spring (19), the top end of the second spring (19) is connected to the slide plate (2), and the bottom end of the limit plate (21) is provided with two symmetrically distributed slots (22).

4. The antistatic tape punching device according to claim 3, characterized in that: The shape of the pressing ring (5) is a semicircular ring, and the shape of the limiting groove (13) is a circular ring.

5. The anti-static tape punching device according to claim 3, characterized in that: One end of the through hole (10) on the pressure ring (5) is connected to a prompt tube (6), and both ends of the through hole (14) are provided with prompt grooves (15).

6. The antistatic tape punching device according to claim 1, characterized in that: The diameter of the cutting knife (12) is smaller than the diameter of the inner groove of the fixed cylinder (4).

7. The antistatic tape punching device according to claim 1, characterized in that: The sponge block (18) is rolled into a cylindrical shape, and the height of the sponge block (18) is less than the length of the cutting knife (12).

8. The antistatic tape punching device according to claim 5, characterized in that: The cutting knife (12) is made of metal steel, and the outer wall of the prompt tube (6) is connected to a rubber pad.