Longitudinal cutting device based on double-sided tape

By driving the driven wheel to rotate, the connecting column and the rotating column are driven to rotate simultaneously, and combined with the snap and bidirectional screw structure, the problem that traditional cutting devices cannot adjust the cutting position is solved, flexible cutting and convenient maintenance are achieved, and the applicability and efficiency of tape cutting are improved.

CN223149905UActive Publication Date: 2025-07-25YIESTE (TIANJIN) STATIC ELECTRICITY CO LTD
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Patent Information

Application Number
CN202422015370.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-07-25
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

Traditional cutting devices cannot adjust the cutting position of the tape according to the required length or width, resulting in waste of resources or failure to meet specific application requirements, reducing the flexibility and efficiency of the production process.

Method used

A longitudinal cutting device based on double-sided tape is designed. The driven wheel drives the driven wheel to rotate simultaneously, and the connecting column and the rotating column are realized to cut the blade, and the blade is disassembled, assembly and maintenance are facilitated through snapping and bidirectional screw structures.

Benefits of technology

It realizes cutting tape of different sizes according to needs, improves the applicability and flexibility of the cutting device, reduces resource waste, and facilitates the maintenance of the blade, improving cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting devices, and discloses a longitudinal cutting device based on a double-sided adhesive tape, which comprises a rack, a feeding hole is formed in the rack and is used for feeding, and a discharging assembly is arranged in the rack and is used for discharging the adhesive tape; the baffle is fixedly connected to the outer wall of the rack, one side of the baffle is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating column, the rotating column is rotatably connected to the interior of the rack, the outer wall of the rotating column is fixedly connected with a driving wheel, and the driving wheel is used for transmitting power. According to the adhesive tape cutting device, the driving wheel drives the driven wheel to rotate, so that the connecting column and the rotating column rotate synchronously, and then the blade is driven to cut, the effect that adhesive tapes with different sizes can be cut according to requirements is achieved, and the problem that the cutting position of the adhesive tape cannot be adjusted according to the required length or width is solved. And resource waste is caused or specific application requirements cannot be met.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a longitudinal cutting device based on double-sided tape. Background Art

[0002] Double-sided tape is a tape with adhesive on both sides, usually used to bond two surfaces together. It consists of a thin substrate and two layers of adhesives, and has strong adhesion and bonding performance. Double-sided tape is widely used in offices, homes and industries. For example, in decoration, display board production or fixing items, etc. In the production of double-sided tape, when large quantities need to be produced or specific sizes are required, using a cutting device can improve efficiency, reduce waste, and cut large rolls of tape into the required sizes and shapes, not only ensuring high efficiency and consistency in the production process, but also reducing material waste and improving product precision, so that the tape can meet the specification requirements of different application needs;

[0003] Traditional cutting devices usually consist of a cutting mechanism and a control system. The cutting mechanism includes blades or cutters, which are used to cut large rolls of tape into the required width and length as needed. The cutting mechanism is usually closely combined with a transmission system, which consists of a motor and a transmission device, providing power to enable the cutting mechanism to operate precisely;

[0004] However, when traditional cutting devices are used, it is often necessary to convey and cut the tape along a set trajectory, and it is impossible to adjust the cutting position of the tape according to the required length or width, resulting in waste of resources or inability to meet specific application needs, reducing the flexibility and efficiency of the production process. Therefore, a longitudinal cutting device based on double-sided tape is proposed to solve the above problems. Summary of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a longitudinal cutting device based on double-sided tape, aiming to improve the problem that in the prior art, the cutting position of the tape cannot be adjusted according to the required length or width, resulting in waste of resources or inability to meet specific application needs.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The longitudinal cutting device based on double-sided tape includes:

[0008] A frame, an inlet is opened inside the frame, the inlet is used for feeding, and a discharging assembly is arranged inside the frame, and the discharging assembly is used for discharging the tape;

[0009] A baffle plate, the baffle plate is fixedly connected to the outer wall of the frame, one side of the baffle plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating column, the rotating column is rotatably connected inside the frame, and the outer wall of the rotating column is fixedly connected with a driving wheel for transmitting power;

[0010] A support frame, the support frame is fixedly connected inside the frame, a connecting column is rotatably connected inside the support frame, a driven wheel is fixedly connected to the outer wall of the connecting column, the driven wheel meshes with the driving wheel, and the driven wheel drives the connecting column to rotate through cooperation with the driving wheel;

[0011] A sliding carriage, the sliding carriage is slidably connected inside the frame, a transmission column is rotatably connected inside the sliding carriage, one ends of the transmission column and the rotating column are both fixedly connected with mounting seats, and blades are arranged at one ends of multiple mounting seats for cutting the tape;

[0012] As a further description of the above technical solution:

[0013] The discharging assembly includes a material leakage plate, the material leakage plate is fixedly connected inside the frame, and one side of the material leakage plate is arc-shaped for facilitating the tape to slide out of the frame;

[0014] As a further description of the above technical solution:

[0015] Both the left and right ends of the blade are fixedly connected with buckles, and the buckles are respectively slidably connected inside multiple mounting seats;

[0016] As a further description of the above technical solution:

[0017] A first clamping block is slidably connected inside the mounting seat, and a second clamping block is slidably connected inside the mounting seat;

[0018] As a further description of the above technical solution:

[0019] Both the first clamping block and the second clamping block are internally threaded with a bidirectional screw rod, and a nut is threaded on the outer wall of the bidirectional screw rod;

[0020] As a further description of the above technical solution:

[0021] Both the first clamping block and the second clamping block are slidably connected to the outer wall of the buckle, and a support column is arranged inside the mounting seat;

[0022] As a further description of the above technical solution:

[0023] Both the first clamping block and the second clamping block are slidably connected to the outer wall of the support column, and a spring is sleeved on the outer wall of the support column;

[0024] As a further description of the above technical solution:

[0025] One end of the spring is fixedly connected inside the first clamping block, and the other end of the spring is fixedly connected inside the second clamping block.

[0026] The utility model has the following beneficial effects:

[0027] 1. In the utility model, the driving wheel drives the driven wheel to rotate, so that the connecting column and the rotating column rotate synchronously, and then drives the blade to cut, realizing the effect of cutting tapes of different sizes according to requirements, solving the problem that the cutting position of the tape cannot be adjusted according to the required length or width, resulting in waste of resources or inability to meet specific application requirements, thereby improving the applicability of the cutting device.

[0028] 2. In the utility model, the buckle is inserted into the mounting seat and the bidirectional screw is rotated, so that the first clamping block and the second clamping block clamp the buckle, achieving the effect of facilitating the disassembly, assembly and maintenance of the blade, solving the problem that the blade of the cutting device will be worn after long-term use, and the blade cannot be disassembled, assembled and maintained in time, which will cause the blade to become blunt and affect the cutting efficiency, thereby improving the flexibility of the cutting device. Description of the Drawings

[0029] Figure 1 is a three-dimensional schematic diagram of the longitudinal cutting device for double-sided tape proposed by the utility model;

[0030] Figure 2 is a schematic diagram of the internal structure of the frame of the longitudinal cutting device for double-sided tape proposed by the utility model;

[0031] Figure 3 is a schematic diagram of the carriage structure of the longitudinal cutting device for double-sided tape proposed by the utility model;

[0032] Figure 4 is a schematic diagram of the blade structure of the longitudinal cutting device for double-sided tape proposed by the utility model;

[0033] Figure 5 is a schematic diagram of the cross-sectional structure of the mounting seat of the longitudinal cutting device for double-sided tape proposed by the utility model.

[0034] Legend Explanation:

[0035] 1. Frame; 2. Feeding port; 3. Leakage plate; 4. Baffle; 5. Motor; 6. Rotating column; 7. Driving wheel; 8. Support frame; 9. Connecting column; 10. Driven wheel; 11. Carriage; 12. Transmission column; 13. Mounting seat; 14. Blade; 15. Buckle; 16. First clamping block; 17. Second clamping block; 18. Bidirectional screw; 19. Nut; 20. Support column; 21. Spring. Detailed Embodiments

[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0037] Refer to Figures 1 - 3 , an embodiment provided by the present utility model: a longitudinal cutting device for double-sided tape, comprising:

[0038] A frame 1, an inlet 2 is provided inside the frame 1, the inlet 2 is used for feeding, and a discharge assembly is arranged inside the frame 1, and the discharge assembly is used for discharging the tape.

[0039] A baffle 4, the baffle 4 is fixedly connected to the outer wall of the frame 1, a motor 5 is fixedly connected to one side of the baffle 4, the output end of the motor 5 is fixedly connected to a rotating column 6, the rotating column 6 is rotatably connected inside the frame 1, and a driving wheel 7 is fixedly connected to the outer wall of the rotating column 6, and the driving wheel 7 is used for transmitting power.

[0040] A support frame 8, the support frame 8 is fixedly connected inside the frame 1, a connecting column 9 is rotatably connected inside the support frame 8, a driven wheel 10 is fixedly connected to the outer wall of the connecting column 9, the driven wheel 10 meshes with the driving wheel 7, and the driven wheel 10 drives the connecting column 9 to rotate through cooperation with the driving wheel 7.

[0041] A sliding carriage 11, the sliding carriage 11 is slidably connected inside the frame 1, a transmission column 12 is rotatably connected inside the sliding carriage 11, one ends of the transmission column 12 and the rotating column 6 are both fixedly connected with a mounting seat 13, and a blade 14 is arranged at one end of a plurality of mounting seats 13, and the blade 14 is used for cutting the tape. The discharge assembly includes a leakage plate 3, the leakage plate 3 is fixedly connected inside the frame 1, and one side of the leakage plate 3 is arc-shaped to facilitate the tape to slide out of the frame 1.

[0042] Specifically, when using this cutting device, first, the tape needs to be put into the interior of the frame 1 from the feeding port 2 to ensure that the tape can enter the cutting area correctly. After adjusting the tape to the required cutting position, the rotation of the rotating column 6 is started through the motor 5. The motor 5 drives the rotating column 6 to rotate, thereby transmitting the rotational force to the driving wheel 7 connected to the outer wall. During the rotation of the driving wheel 7, it will push the driven wheel 10 meshing with it. Thus, the driven wheel 10 also starts to rotate, and then drives the connecting column 9 to rotate. The rotation of the connecting column 9 not only makes itself rotate but also makes the mounting seat 13 connected to the rotating column 6 rotate. The rotation of the mounting seat 13 drives the two blades 14 to rotate in opposite directions. When these two blades 14 rotate, a shearing action is formed. The tape passes between the blades 14. Through the rotational action of these two blades 14, the tape is cut into the required size. The cut tape will slide out of the exterior of the frame 1 along the arc surface of the leakage plate 3, realizing the effective cutting of the tape and enabling the cutting device to cut tapes of different sizes according to requirements.

[0043] Refer to Figure 1 、 Figure 4 and Figure 5 As shown in, both the left and right ends of the blade 14 are fixedly connected with buckles 15. The buckles 15 are respectively slidably connected inside a plurality of mounting seats 13. A first clamping block 16 is slidably connected inside the mounting seat 13, and a second clamping block 17 is slidably connected inside the mounting seat 13. A bidirectional screw rod 18 is threadedly connected inside both the first clamping block 16 and the second clamping block 17. A nut 19 is threadedly connected to the outer wall of the bidirectional screw rod 18. Both the first clamping block 16 and the second clamping block 17 are slidably connected to the outer wall of the buckle 15. A support column 20 is arranged inside the mounting seat 13. Both the first clamping block 16 and the second clamping block 17 are slidably connected to the outer wall of the support column 20. A spring 21 is sleeved on the outer wall of the support column 20.

[0044] Specifically, when disassembling, installing, and maintaining the blade 14, first, one end buckle 15 of the blade 14 is inserted into the interior of the mounting seat 13. Next, the user needs to turn the bidirectional screw rod 18, which will cause the first clamping block 16 and the second clamping block 17 connected to its outer wall to slide relative to each other inside the mounting seat 13. During this process, the first clamping block 16 and the second clamping block 17 squeeze the spring 21 by force, resulting in the contraction of the spring 21, achieving the effect of positioning and connection.

[0045] Refer to Figure 1 、 Figure 4 and Figure 5 One end of the spring 21 is fixedly connected inside the first clamping block 16, and the other end of the spring 21 is fixedly connected inside the second clamping block 17.

[0046] Specifically, while the first clamping block 16 and the second clamping block 17 slide to clamp and fix the buckle 15 at one end of the blade 14, thereby firmly fixing the blade 14 in the mounting seat 13. Subsequently, the user needs to pull the carriage 11 to slide it inside the frame 1 and drive the transmission column 12 connected thereto to move together. The transmission column 12 is stressed to push another mounting seat 13 connected to one end thereof to move, so that another mounting seat 13 can be inserted into the outer wall of the buckle 15 at the other end of the blade 14. In this way, another mounting seat 13 can also effectively fix the other end of the blade 14, realizing the stable fixation of the blade 14 and facilitating its disassembly, assembly and maintenance.

[0047] Working principle: When using this cutting device, first place the tape into the inside of the frame 1 from the feeding port 2 and adjust the tape to the required cutting position. Subsequently, drive the rotating column 6 to rotate through the motor 5. The rotating column 6 is stressed to drive the driving wheel 7 connected to the outer wall to rotate. The driving wheel 7 is stressed to drive the driven wheel 10 engaged therewith to rotate. The driven wheel 10 is stressed to drive the connecting column 9 to rotate, so that the connecting column 9 and the rotating column 6 simultaneously drive the mounting seats 13 connected to one end respectively to rotate. The mounting seats 13 are stressed to drive the two blades 14 to rotate in opposite directions. At this time, pass the tape through between the blades 14, and cut the tape by the rotation of the two blades 14. Subsequently, the cut tape slides out of the outside of the frame 1 along the arc surface of the leakage plate 3, thus achieving the effect of being able to cut tapes of different sizes according to requirements. When it is necessary to disassemble, assemble and maintain the blade 14, first insert the buckle 15 at one end of the blade 14 into the inside of the mounting seat 13, and then turn the bidirectional screw 18 to drive the first clamping block 16 and the second clamping block 17 connected to the outer wall to slide relatively inside the mounting seat 13. In this process, the first clamping block 16 and the second clamping block 17 will stress and squeeze the spring 21 therebetween to contract. Through the sliding of the first clamping block 16 and the second clamping block 17, the buckle 15 inserted into the inside of the mounting seat 13 is clamped and fixed. Subsequently, pull the carriage 11 to slide it inside the frame 1 and drive the transmission column 12 inside to move. The transmission column 12 is stressed to drive another mounting seat 13 connected to one end to move, so that another mounting seat 13 is inserted into the outer wall of the buckle 15 at the other end of the blade 14, thereby fixing the other end of the blade 14, thus achieving the effect of facilitating the disassembly, assembly and maintenance of the blade 14.

[0048] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A longitudinal cutting device for double-sided tape, characterized in that: Including: A frame (1), an inlet (2) is provided inside the frame (1), the inlet (2) is used for feeding, and a discharging assembly is arranged inside the frame (1), and the discharging assembly is used for discharging the tape. A baffle (4), the baffle (4) is fixedly connected to the outer wall of the frame (1), a motor (5) is fixedly connected to one side of the baffle (4), a rotating column (6) is fixedly connected to the output end of the motor (5), the rotating column (6) is rotatably connected inside the frame (1), and a driving wheel (7) is fixedly connected to the outer wall of the rotating column (6), and the driving wheel (7) is used for transmitting power. A support frame (8), the support frame (8) is fixedly connected inside the frame (1), a connecting column (9) is rotatably connected inside the support frame (8), a driven wheel (10) is fixedly connected to the outer wall of the connecting column (9), the driven wheel (10) is engaged with the driving wheel (7), and the driven wheel (10) drives the connecting column (9) to rotate through cooperation with the driving wheel (7). A sliding frame (11), the sliding frame (11) is slidably connected inside the frame (1), a transmission column (12) is rotatably connected inside the sliding frame (11), one ends of the transmission column (12) and the rotating column (6) are both fixedly connected with mounting seats (13), and a blade (14) is arranged at one ends of the plurality of mounting seats (13), and the blade (14) is used for cutting the tape.

2. The longitudinal cutting device for double-sided tape according to claim 1, wherein: The discharging assembly includes a leakage plate (3), the leakage plate (3) is fixedly connected inside the frame (1), and one side of the leakage plate (3) is arc-shaped to facilitate the tape to slide out of the frame (1).

3. The longitudinal cutting device for double-sided tape according to claim 1, characterized in that: Clasps (15) are fixedly connected to both the left and right ends of the blade (14), and the clasps (15) are respectively slidably connected inside the plurality of mounting seats (13).

4. The longitudinal cutting device for double-sided tape according to claim 3, wherein: A first clamping block (16) is slidably connected inside the mounting seat (13), and a second clamping block (17) is slidably connected inside the mounting seat (13).

5. The longitudinal cutting device for double-sided tape according to claim 4, wherein: A bidirectional screw (18) is threadedly connected inside both the first clamping block (16) and the second clamping block (17), and a nut (19) is threadedly connected to the outer wall of the bidirectional screw (18).

6. The longitudinal cutting device for double-sided tape according to claim 5, wherein: Both the first clamping block (16) and the second clamping block (17) are slidably connected to the outer wall of the clasp (15), and a support column (20) is arranged inside the mounting seat (13).

7. The longitudinal cutting device for double-sided tape according to claim 6, characterized in that: Both the first clamping block (16) and the second clamping block (17) are slidably connected to the outer wall of the support column (20), and a spring (21) is sleeved on the outer wall of the support column (20).

8. The longitudinal cutting device for double-sided tape according to claim 7, wherein: One end of the spring (21) is fixedly connected inside the first clamping block (16), and the other end of the spring (21) is fixedly connected inside the second clamping block (17).