Cutting device for self-adhesive silica gel adhesive tape

By using the adjustment and cutting components of the self-adhesive silicone tape cutting device, the problems of adaptability to different specifications and models of silicone tape and uneven cutting are solved, achieving efficient and safe cutting results.

CN223935947UActive Publication Date: 2026-02-24GUANGZHOU YUEHUA MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202520426345.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-24
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing silicone tape cutting devices cannot adapt to various specifications and models, and are prone to uneven cutting due to human stretching or shrinkage during the cutting process.

Method used

A cutting device for self-adhesive silicone tape was designed, comprising an adjustment component, a rotating roller, cutting blades, and a cutting assembly. Different specifications of tape are clamped by the drive shaft and adjustment column of the adjustment component, the rotating roller assists in stretching, and the pull rod of the cutting assembly drives the cutting housing to press against the cutting blades to complete the cutting.

Benefits of technology

It enables convenient replacement and efficient cutting of silicone tapes of different specifications, solves the problem of uneven cutting, and improves operational safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tailoring device of autohension silica gel adhesive tape, including silica gel adhesive tape, base, side plate and adjusting subassembly, adjusting subassembly is provided on the side plate, adjusting subassembly includes adjusting disk, drive shaft and two adjusting column, adjusting disk and side plate pass through the rotary shaft connection, drive shaft is located on adjusting disk, and the two adjusting column is located on the rotary shaft. The two adjusting columns are arranged on the driving shaft and penetrate through the surface of the adjusting disc, the driving shaft drives the adjusting columns to move face to face or back to back, a rotating roller is arranged on the base and located in front of the adjusting assembly, the silica gel adhesive tape penetrates through the lower portion of the rotating roller and abuts against the rotating roller, and the rotating roller assists in stretching of the silica gel adhesive tape. The cutting assembly comprises a cutting knife and a cutting shell arranged on the side plate, the direction of the cutting knife is upward, the cutting knife is matched with the cutting shell, the pull rod is connected with the cutting shell, the device adapts to silica gel adhesive tapes of different specifications through the adjusting assembly, the cutting assembly conducts accurate cutting, and convenient cutting of the self-adhesive silica gel adhesive tape is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of tape cutting devices, specifically to a cutting device for self-adhesive silicone tape. Background Technology

[0002] When cutting silicone tape by hand, operators need to directly handle sharp scissors or blades, which poses safety hazards such as cutting fingers. However, specialized cutting devices reduce operational risks through automated operation or safety protection designs. Compared with manual cutting, specialized cutting devices can achieve automated cutting, greatly improving cutting efficiency.

[0003] In existing technologies, specific silicone tape cutting devices cannot adapt to various specifications and models of silicone tape. When it is necessary to change to different models and specifications of silicone tape, it is necessary to find the corresponding cutting device, which is inconvenient to operate and affects work efficiency. In addition, due to the elasticity of silicone tape itself, traditional cutting devices may result in uneven cuts due to the stretching or shrinking of the silicone tape by the operator during the cutting process, affecting normal use. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of the aforementioned technologies by proposing a cutting device for self-adhesive silicone tape, thereby solving the aforementioned technical problems.

[0005] This utility model provides a cutting device for self-adhesive silicone tape, including silicone tape, a base, and a side plate disposed on the base, and further including:

[0006] The adjustment assembly is located on the side plate. The adjustment assembly includes an adjustment disk, a drive shaft, and two adjustment columns. The adjustment disk is rotatably connected to the side plate via a rotating shaft. The drive shaft is located on the adjustment disk, and the two adjustment columns are located on the drive shaft and pass through the surface of the adjustment disk. The drive shaft drives the two adjustment columns to move towards or away from each other on the adjustment disk to clamp silicone tapes of different specifications.

[0007] A rotating roller is mounted on a base. A silicone tape passes under the rotating roller and abuts against it. The rotating roller assists in stretching the silicone tape.

[0008] Cutting scissors, the cutting scissors being mounted on a base and having a cutting blade facing upwards;

[0009] The cutting assembly is located on the side plate. The cutting assembly includes a pull rod and a cutting housing. The pull rod is connected to the cutting housing, and the cutting blade is adapted to the cutting housing. The pull rod drives the cutting housing and the cutting blade to press against each other to complete the cutting of the silicone tape.

[0010] Preferably, the adjusting plate has a receiving space, one end of the drive shaft passes through the side wall of the adjusting plate and is rotatably connected to the adjusting plate, the outer side of the drive shaft inside the adjusting plate is provided with threaded parts in opposite directions, and movable rings are threadedly connected to the threaded parts respectively, and two adjusting columns are fixedly installed on the two movable rings respectively. Two slides are opened in the vertical direction on the outer surface of the adjusting plate, and the two adjusting columns pass through the slides respectively and are slidably connected to the slides.

[0011] Preferably, a drive cap is fixedly installed on one end of the drive shaft outside the adjustment plate, and indicator blocks are fixedly installed on opposite sides of the drive cap. A marking groove is opened on the upper part of the side plate at the position corresponding to the indicator block. A circular groove is opened on the outer surface of the adjustment plate near the side plate. A threaded hole is opened on the side plate, and a tightening bolt is threaded into the threaded hole. A fixing plate is fixedly installed on the end of the tightening bolt. The fixing plate is adapted to the circular groove, and the tightening bolt drives the fixing plate to move into or out of the circular groove.

[0012] Preferably, a mounting bracket is fixedly installed on the base, and a rotating shaft is rotatably connected between the side wall of the rotating roller and the mounting bracket, with the rotating roller fixedly installed on the outside of the rotating shaft.

[0013] Preferably, a groove is provided on the side plate, and a sliding block is slidably installed in the groove. A pull rod passes through the top of the side plate and is fixedly connected to the sliding block. A spring is sleeved on the outside of the pull rod. One end of the spring abuts against the top wall of the groove, and the other end of the spring abuts against the upper surface of the sliding block. A connecting block is fixedly installed on the side of the sliding block. The connecting block is slidably connected to the groove, and one end of the shearing shell is fixedly connected to the connecting block.

[0014] Preferably, the outer side of the pull rod has several locking grooves along the vertical direction, a fixing block is fixedly installed on the upper surface of the side plate, and a locking post is slidably installed in the fixing block, with the locking post matching the locking groove.

[0015] Preferably, the cross-section of the cutting blade is triangular, and a triangular prism-shaped recess that matches the size and shape of the cutting blade is provided inside the cutting shell.

[0016] Compared with existing technologies, it has the following beneficial effects:

[0017] This invention provides a cutting device for self-adhesive silicone tape. The drive shaft on the adjusting assembly drives two adjusting columns on the adjusting disc to move towards or away from each other, clamping silicone tapes of various specifications and models. This facilitates the replacement of silicone tapes of different sizes without requiring replacement of the cutting device, offering convenient operation and high cutting efficiency. Furthermore, the pull rod in the cutting assembly drives the cutting housing and the cutting blades on the base to press against each other, completing the cutting of the silicone tape on the cutting blades. This solves the problem of uneven cutting caused by the stretching or shrinking of the silicone tape due to manual application of external force during silicone tape cutting, which affects usability. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only preferred embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of a cutting device for self-adhesive silicone tape according to the present invention;

[0020] Figure 2 This is a first exploded view of the adjusting component of the cutting device for a self-adhesive silicone tape according to this utility model;

[0021] Figure 3 This is a second exploded view of the adjusting assembly of the cutting device for self-adhesive silicone tape according to this utility model;

[0022] Figure 4 This is a schematic diagram of the cutting component of a self-adhesive silicone tape cutting device according to the present invention.

[0023] Figure 5 This is a schematic diagram of the inside of the cutting housing of the cutting component of the self-adhesive silicone tape cutting device of this utility model;

[0024] Figure 6 This is a schematic diagram of the locking post and locking groove of the cutting device for self-adhesive silicone tape according to this utility model.

[0025] In the diagram, 1. Silicone tape; 2. Base; 3. Side plate; 4. Adjusting disc; 5. Drive shaft; 6. Adjusting column; 7. Rotating shaft; 8. Rotating roller; 9. Cutting blade; 10. Pull rod; 11. Cutting housing; 12. Threaded part; 13. Moving ring; 14. Slide rail; 15. Drive cap; 16. Indicator block; 17. Marking groove; 18. Circular groove; 19. Threaded hole; 20. Tightening bolt; 21. Fixed disc; 22. Mounting bracket; 23. Rotating shaft; 24. Slide groove; 25. Sliding block; 26. Spring; 27. Connecting block; 28. Locking groove; 29. ​​Fixed block; 30. Locking column; 31. Recessed part. Detailed Implementation

[0026] This section will describe in detail the specific embodiments of the present invention. Preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but they should not be construed as limiting the scope of protection of the present invention.

[0027] Example 1:

[0028] like Figures 1 to 6 As shown, this utility model provides a cutting device for self-adhesive silicone tape 1, including silicone tape 1, base 2, and side plate 3 disposed on base 2, and further including:

[0029] An adjustment assembly is mounted on the side plate 3. The adjustment assembly includes an adjustment disk 4, a drive shaft 5, and two adjustment columns 6. The adjustment disk 4 is rotatably connected to the side plate 3 via a rotating shaft 7. The drive shaft 5 is mounted on the adjustment disk 4, and the two adjustment columns 6 are mounted on the drive shaft 5 and pass through the surface of the adjustment disk 4. The drive shaft 5 drives the two adjustment columns 6 to move towards or away from each other on the adjustment disk 4 to clamp silicone tapes 1 of different specifications.

[0030] Rotating roller 8 is set on base 2. Silicone tape 1 passes under rotating roller 8 and abuts against rotating roller 8. Rotating roller 8 assists in stretching silicone tape 1.

[0031] Cutting scissors, the cutting scissors are set on the base 2 and have a cutting scissor blade 9 facing upward;

[0032] The cutting assembly is mounted on the side plate 3. The cutting assembly includes a pull rod 10 and a cutting housing 11. The pull rod 10 is connected to the cutting housing 11. The cutting blade 9 is adapted to the cutting housing 11. The pull rod 10 drives the cutting housing 11 and the cutting blade 9 to press against each other to complete the cutting of the silicone tape 1.

[0033] In use, first hang the silicone tape 1 on one of the adjusting columns 6, then rotate the drive shaft 5 to drive the two adjusting columns 6 to clamp the silicone tape 1. The two adjusting columns 6 can move towards or away from each other, so they can clamp silicone tapes 1 of various specifications and models. Pull one end of the silicone tape 1 out and pass it under the rotating roller 8. Continue to pull forward until the silicone tape 1 passes over the cutting blade 9. When it is necessary to cut the silicone tape 1, drive the pull rod 10 to drive the cutting housing 11 to fall from above the cutting blade 9, so that the cutting housing 11 and the cutting blade 9 are pressed together, thus completing the cutting of the silicone tape 1.

[0034] Example 2:

[0035] like Figures 1 to 6 As shown, in conjunction with the technical solution of Embodiment 1, in this technical solution, the adjusting disk 4 has a receiving space, one end of the drive shaft 5 passes through the side wall of the adjusting disk 4 and is rotatably connected to the adjusting disk 4, and the outer side of the drive shaft 5 in the adjusting disk 4 is provided with threaded portions 12 in opposite directions, and movable rings 13 are threadedly connected to the threaded portions 12 respectively. Two adjusting columns 6 are respectively fixedly installed on the two movable rings 13. Two slides 14 are opened in the vertical direction on the outer surface of the adjusting disk 4, and the two adjusting columns 6 pass through the slides 14 and are slidably connected to the slides 14. The drive shaft 5 is driven to rotate on the adjusting disk 4, thereby driving the two movable rings 13 on the drive shaft 5 to move along the length direction of the drive shaft 5. The two movable rings 13 move towards or away from each other along the threaded portions 12 in opposite directions on the drive shaft 5, thereby driving the two adjusting columns 6 to move towards or away from each other along the slides 14 on the outer surface of the adjusting disk 4, gradually clamping the silicone tape 1.

[0036] Furthermore, a drive cap 15 is fixedly installed on one end of the drive shaft 5 outside the adjustment plate 4. Indicator blocks 16 are fixedly installed on opposite sides of the drive cap 15. A marking groove 17 is opened on the upper part of the side plate 3 at the position corresponding to the indicator block 16. A circular groove 18 is opened on the outer surface of the adjustment plate 4 near the side plate 3. A threaded hole 19 is opened on the side plate 3. A tightening bolt 20 is threaded into the threaded hole 19. A fixing plate 21 is fixedly installed on the end of the tightening bolt 20. The fixing plate 21 is adapted to the circular groove 18. The tightening bolt 20 drives the fixing plate 21 to move into or out of the circular groove 18. In order to stably rotate the drive shaft 5, when the indicator block 16 on the drive cap 15 and the marking groove 17 on the side plate 3 are in the same straight line, the groove on the adjusting plate 4 and the fixed plate 21 are also in the same straight line. At this time, rotate the clamping bolt 20 on the side plate 3 to drive the clamping bolt 20 to move the fixed plate 21 into the groove on the adjusting plate 4, thereby locking the adjusting plate 4 and making the adjusting plate 4 stable in the current position. When it is necessary to release the limit on the adjusting plate 4, move the fixed plate 21 out of the groove on the adjusting plate 4 to release the restriction on the position of the adjusting plate 4.

[0037] Furthermore, a mounting bracket 22 is fixedly installed on the base 2, and a rotating shaft 23 is rotatably connected between the side wall of the rotating roller 8 and the mounting bracket 22. The rotating roller 8 is fixedly installed on the outside of the rotating shaft 23. One end of the rotating shaft 23 is rotatably connected to the side plate 3, and the other end is rotatably connected to the mounting bracket 22, which facilitates the installation and rotation of the rotating roller 8.

[0038] Furthermore, a groove 24 is provided on the side plate 3, and a sliding block 25 is slidably installed in the groove 24. A pull rod 10 passes through the top of the side plate 3 and is fixedly connected to the sliding block 25. A spring 26 is sleeved on the outside of the pull rod 10. One end of the spring 26 abuts against the top wall of the groove 24, and the other end of the spring 26 abuts against the upper surface of the sliding block 25. A connecting block 27 is fixedly installed on the side of the sliding block 25 and is slidably connected to the groove 24. One end of the cutting housing 11 is fixedly connected to the connecting block 27. Pulling the pull rod 10 causes the cutting housing 11 to move away from the cutting blade 9. When it is necessary to cut the silicone tape 1, the pull rod 10 will push the sliding block 25 to move down quickly under the elastic force of the spring 26, thereby causing the cutting housing 11 connected to the sliding block 25 to move down quickly and return to its original position to abut against the cutting blade 9, thus completing the cutting of the silicone tape 1.

[0039] Furthermore, the outer side of the pull rod 10 has several locking grooves 28 along the vertical direction. A fixing block 29 is fixedly installed on the upper surface of the side plate 3, and a locking pin 30 is slidably installed in the fixing block 29. The locking pin 30 is adapted to the locking groove 28. Pull the pull rod 10 upward until the locking groove 28 on the outer side of the pull rod 10 is aligned with the locking pin 30 on the side plate 3. Then push the locking pin 30 into the locking groove 28 to fix the pull rod 10 in the current position until the silicone tape 1 needs to be cut, at which point the limitation on the pull rod 10 is released.

[0040] Furthermore, the cross-section of the cutting blade 9 is triangular, and a triangular prism-shaped recess that matches the size and shape of the cutting blade 9 is provided inside the cutting housing 11. The internal structure of the cutting housing 11 is perfectly matched to the shape of the cutting blade 9, so that the cutting housing 11 and the cutting blade 9 can better fit together and achieve a better cutting effect.

[0041] The working principle of the cutting device for self-adhesive silicone tape 1 disclosed in this application is as follows:

[0042] In use, the silicone tape 1 is hung on one of the adjusting posts 6. Rotating the drive shaft 5 causes the two moving rings 13 on the drive shaft 5 to move along the length of the drive shaft 5. Since the threads 12 connected to the two moving rings 13 are in opposite directions, the two moving rings 13 will move towards or away from each other, thereby causing the adjusting post 6 to move along the slide rail 14 on the surface of the adjusting plate 4 to clamp the silicone tape 1. To ensure stable rotation of the drive shaft 5, an indicator block 16 and a marking groove 17 are respectively provided on the drive cap 15 and the side plate 3. When the two are on the same straight line, rotating the clamping bolt 20 on the side plate 3 drives the fixing plate 21 into the groove of the adjusting plate 4, fixing the adjusting plate 4 in the current position. This allows for convenient and stable rotation of the drive shaft 5. When the silicone tape 1 is fully rotated... After the adhesive tape 1 is clamped, the fixing plate 21 is moved out of the groove of the adjusting plate 4 to release the restriction on the position of the adjusting plate 4. One end of the silicone tape 1 is pulled out and passed under the rotating roller 8. At this time, the pull rod 10 is pulled up until the locking pin 30 on the upper surface of the side plate 3 is inserted into the locking groove 28 on the outside of the pull rod 10 to complete the restriction on the position of the pull rod 10. At this time, the silicone tape 1 is passed over the cutting blade 9. When it is necessary to cut the silicone tape 1, the locking pin 30 is moved out of the locking groove 28 to release the restriction on the pull rod 10. Under the action of the spring 26, the sliding block 25 on the pull rod 10 quickly returns to its original position, driving the cutting housing 11 connected to it to move down quickly until it is completely pressed against the cutting blade 9 to complete the cutting of the current silicone tape 1.

[0043] The above description is merely a preferred embodiment of this utility model and does not constitute any limitation on this utility model. Any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model, or modify it into equivalent embodiments, without departing from the scope of the technical solution of this utility model. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technology of this utility model without departing from the scope of the technical solution of this utility model shall fall within the protection scope of this technical solution.

Claims

1. A cutting device for self-adhesive silicone tape (1), comprising silicone tape (1), a base (2), and a side plate (3) disposed on the base (2), characterized in that, Also includes: An adjustment assembly is disposed on the side plate (3). The adjustment assembly includes an adjustment disk (4), a drive shaft (5), and two adjustment columns (6). The adjustment disk (4) is rotatably connected to the side plate (3) via a rotating shaft (7). The drive shaft (5) is disposed on the adjustment disk (4). The two adjustment columns (6) are disposed on the drive shaft (5) and pass through the surface of the adjustment disk (4). The drive shaft (5) drives the two adjustment columns (6) to move towards or away from each other on the adjustment disk (4) to clamp silicone tapes (1) of different specifications. A rotating roller (8) is disposed on the base (2). The silicone tape (1) passes under the rotating roller (8) and abuts against the rotating roller (8). The rotating roller (8) assists in stretching the silicone tape (1). Cutting scissors, the cutting scissors being disposed on the base (2) and having an upward-facing cutting blade (9); A cutting assembly is disposed on the side plate (3). The cutting assembly includes a pull rod (10) and a cutting housing (11). The pull rod (10) is connected to the cutting housing (11). The cutting blade (9) is adapted to the cutting housing (11). The pull rod (10) drives the cutting housing (11) and the cutting blade (9) to press against each other to complete the cutting of the silicone tape (1).

2. The cutting device for self-adhesive silicone tape (1) according to claim 1, characterized in that, The adjusting disk (4) has a receiving space. One end of the drive shaft (5) passes through the side wall of the adjusting disk (4) and is rotatably connected to the adjusting disk (4). The drive shaft (5) inside the adjusting disk (4) has a threaded part (12) with opposite directions on its outer side. The threaded part (12) is threaded with a moving ring (13). The two adjusting columns (6) are fixedly installed on the two moving rings (13). The outer surface of the adjusting disk (4) has two slides (14) in the vertical direction. The two adjusting columns (6) pass through the slides (14) and are slidably connected to the slides (14).

3. The cutting device for self-adhesive silicone tape (1) according to claim 2, characterized in that, A drive cap (15) is fixedly installed on one end of the drive shaft (5) outside the adjustment disc (4). Indicator blocks (16) are fixedly installed on opposite sides of the drive cap (15). A marking groove (17) is opened on the upper part of the side plate (3) at a position corresponding to the indicator block (16). A circular groove (18) is opened on the outer surface of the adjustment disc (4) near the side plate (3). A threaded hole (19) is opened on the side plate (3). A clamping bolt (20) is threadedly connected in the threaded hole (19). A fixing plate (21) is fixedly installed on the end of the clamping bolt (20). The fixing plate (21) is adapted to the circular groove (18). The clamping bolt (20) drives the fixing plate (21) to move into or out of the circular groove (18).

4. The cutting device for self-adhesive silicone tape (1) according to claim 1, characterized in that, A mounting bracket (22) is fixedly installed on the base (2). A rotating shaft (23) is rotatably connected between the side wall of the rotating roller (8) and the mounting bracket (22). The rotating roller (8) is fixedly installed on the outside of the rotating shaft (23).

5. The cutting device for self-adhesive silicone tape (1) according to claim 1, characterized in that, A sliding groove (24) is provided on the side plate (3), and a sliding block (25) is slidably installed in the sliding groove (24). The pull rod (10) passes through the top of the side plate (3) and is fixedly connected to the sliding block (25). A spring (26) is sleeved on the outside of the pull rod (10). One end of the spring (26) abuts against the top wall of the sliding groove (24), and the other end of the spring (26) abuts against the upper surface of the sliding block (25). A connecting block (27) is fixedly installed on the side of the sliding block (25). The connecting block (27) is slidably connected to the sliding groove (24), and one end of the cutting shell (11) is fixedly connected to the connecting block (27).

6. The cutting device for a self-adhesive silicone tape (1) according to claim 5, characterized in that, The pull rod (10) has several locking grooves (28) on its outer side along the vertical direction. A fixing block (29) is fixedly installed on the upper surface of the side plate (3). A locking post (30) is slidably installed in the fixing block (29). The locking post (30) is adapted to the locking groove (28).

7. The cutting device for self-adhesive silicone tape (1) according to claim 1, characterized in that, The cross-section of the cutting blade (9) is triangular, and a triangular prism-shaped recess (31) adapted to the size and shape of the cutting blade (9) is provided in the cutting shell (11).