Cutting module for adhesive tape machine

By incorporating cleaning plates and limiting components into the tape machine cutting module, the problem of difficult-to-clean adhesive substances from the blades is solved, ensuring cutting accuracy and production efficiency while reducing maintenance costs.

CN224132404UActive Publication Date: 2026-04-17GANSU JIU STEEL GRP HONGXING IRON & STEEL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU JIU STEEL GRP HONGXING IRON & STEEL CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The sticky substances on the blades of existing tape machine cutting modules are difficult to clean, resulting in reduced cutting accuracy, low production efficiency, and high maintenance costs.

Method used

The patent describes a cutting module for a tape machine. By installing a cleaning plate on the inner wall of the clamping plate, the sticky substances on the surface of the blade are automatically cleaned. Combined with a limiting component and a bearing support structure, the stability and reliability of the cutting module are ensured.

Benefits of technology

It enables automatic blade cleaning, maintains sharpness, improves cutting accuracy and production efficiency, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting module for a sealing-tape machine, and belongs to the technical field of sealing-tape machine equipment. In order to solve the problems that sticky substances are prone to remaining on blades of an existing adhesive tape machine cutting module, and cleaning is difficult, the cutting module comprises an adhesive tape machine, a frame structure composed of a left frame, a right frame and a fixing strip is arranged below a winding roller of the adhesive tape machine, a left sliding block and a right sliding block in the frame are slidably connected with a linear sliding rail through sliding grooves, and the blades are convenient to detach and replace. The rotating shaft between the sliding blocks is driven by a rotating motor, the rotating shaft is sleeved with a rotating roller, the rotating roller is meshed with the notch through a staple bolt, the sleeve is fastened through an internal thread ring, and the outer ring of the sleeve is sleeved with circular blades distributed at equal intervals and used for cutting an adhesive tape roll; according to the blade cleaning device, residual viscous substances on the blade can be automatically cleaned, manual intervention is not needed, the residual viscous substances are timely cleaned, the situation that the cutting performance of the blade is affected due to accumulation of the residual viscous substances is avoided, it is guaranteed that the blade is always kept sharp, and the cutting precision and the cutting quality are improved.
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Description

Technical Field

[0001] This utility model relates to the field of tape machine equipment technology, and in particular to a cutting module for tape machines. Background Technology

[0002] A tape machine is a machine used to produce tape or similar tape products. The process involves applying glue or coating liquid to a substrate, hence it is also called a coating machine. After coating and drying, the tape is wound onto a paper tube to form a tape roll. Finally, the long cylindrical tape roll needs to be cut into short cylindrical tape rolls of the same width.

[0003] Currently, when cutting long cylindrical rolls of adhesive tape, the cutting modules on tape machines leave a large amount of sticky residue on the blades. Due to the lack of an effective cleaning mechanism, this residue accumulates, dulling the cutting edge and significantly reducing cutting accuracy, severely impacting product quality. Furthermore, maintaining cutting performance requires frequent blade replacements or manual cleaning, increasing production costs and reducing efficiency. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a cutting module for a tape machine, which solves the problem that sticky substances on the blades of existing cutting modules are difficult to clean and affect the cutting effect.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A cutting module for a tape machine includes a tape machine, a tape roll rotatably mounted on the take-up roller of the tape machine, a left frame and a right frame on the lower left and right sides of the tape roll, the back of the left and right frames being connected by a fixing strip, a left slider and a right slider respectively being arranged in the left and right frames, a rotating shaft being arranged between the left and right sliders, the two ends of the rotating shaft being rotatably connected to the left and right sliders, a rotating motor being arranged on the side of the right slider, one end of the rotating shaft passing through the right slider and connected to the main shaft of the rotating motor, a rotating roller being fixedly sleeved on the rotating shaft, a sleeve being sleeved on the rotating roller, the sleeve being fixed to the rotating roller by a limiting component, a plurality of circular blades being sleeved on the outer ring of the sleeve, the plurality of circular blades being equidistantly arranged on the sleeve, a clamping plate being arranged on the inner wall of the fixing strip corresponding to the position of the circular blades, a cleaning plate being arranged on the inner wall of the two clamping parts of the clamping plate, the circular blades being located between the inner walls of the two clamping parts of the clamping plate, the cleaning plate slidingly adhering to the cutting surface of the circular blades.

[0007] The left and right frames have openings on their front sides, and linear slide rails are provided on the inner bottom surfaces of the left and right frames. Slide grooves are provided on the left and right sliders corresponding to the positions of the slide rails, and the left and right sliders are slidably connected to the linear slide rails of the left and right frames through the slide grooves.

[0008] A bearing is installed inside the left frame. The outer ring of the bearing is fixedly connected to the left frame, and the inner ring of the bearing is fixedly connected to one end of the corresponding rotating shaft.

[0009] The limiting component includes a locking pin and a notch. The notch is opened at the end of the sleeve, and a locking pin is set on the roller at the position corresponding to the notch. The notch and the locking pin are engaged and connected.

[0010] The roller is provided with an external threaded cylinder at the end away from the pin, and an internal threaded ring is fitted on the external threaded cylinder. After the internal threaded ring is installed on the external threaded cylinder, its inner side abuts against the end of the sleeve.

[0011] Compared with the prior art, the beneficial effects of this utility model are: by setting a cleaning plate that slides and fits against the circular blade on the inner wall of the clamp, the cleaning plate can automatically clean the blade surface when the blade completes the cutting rotation, without manual intervention, and promptly remove residual sticky substances, avoiding their accumulation and affecting the cutting performance of the blade, ensuring that the blade always remains sharp, and improving cutting accuracy and cutting quality.

[0012] The left and right frames are connected by a fixing strip, which, together with the bearing, supports the rotating shaft, ensuring the stability of the entire cutting module during operation. Meanwhile, the double fixing structure between the sleeve and the rotating roller, with the engagement of the clips and notch, and the tightening of the internal threaded ring, prevents the sleeve from loosening during high-speed rotation cutting, ensuring a smooth and reliable cutting process, reducing the probability of equipment failure, extending equipment lifespan, and lowering maintenance costs.

[0013] Because the cleaning disc can clean the blades in a timely manner, it reduces downtime caused by blade cleaning and replacement, significantly improving tape production efficiency and reducing production costs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the left slider and opening structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the internal threaded ring and clasp structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the sleeve and notch structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the fixing strip and cleaning sheet structure of this utility model.

[0019] In the picture:

[0020] 1. Left frame; 2. Left slider; 3. Bearing; 4. Shaft; 5. Internal threaded ring; 6. Sleeve; 7. Circular blade; 8. Fixing strip; 9. Rotary roller; 10. Clip; 11. Right frame; 12. Right slider; 13. Rotating motor; 14. Tape roll; 15. Tape machine; 16. Opening; 17. External threaded cylinder; 18. Notch; 19. Clamping plate; 20. Cleaning plate. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0022] A cutting module for a tape machine includes a tape machine 15. A tape roll 14 is rotatably mounted on the take-up roller of the tape machine 15. A left frame 1 and a right frame 11 are provided on the lower left and right sides of the tape roll 14. The backs of the left frame 1 and the right frame 11 are connected by a fixing strip 8. A left slider 2 and a right slider 12 are respectively provided in the left frame 1 and the right frame 11. A rotating shaft 4 is provided between the left slider 2 and the right slider 12. Both ends of the rotating shaft 4 are rotatably connected to the left slider 2 and the right slider 12. A rotating motor 13 is provided on the side of the right slider 12. One end of the rotating shaft 4 passes through the right slider 12 and is connected to the main shaft of the rotating motor 13. A rotating... A sleeve 6 is fitted onto a roller 9. The sleeve 6 and the roller 9 are fixed together by a limiting component. A number of circular blades 7 are fitted on the outer ring of the sleeve 6. The circular blades 7 are equidistantly arranged on the sleeve 6 so that when the circular blades 7 rotate to cut the tape roll 14, the cut tape roll 14 can maintain the same width and only needs to be cut once. A clamping plate 19 is provided on the inner wall of the fixing strip 8 at the position corresponding to the circular blades 7. A cleaning plate 20 is provided on the inner wall of the two clamping parts of the clamping plate 19. The circular blades 7 are located between the inner walls of the two clamping parts of the clamping plate 19, and the cleaning plate 20 slides against the cutting surface of the circular blades 7.

[0023] The left frame 1 and right frame 11 have openings 16 on their front sides. Linear slide rails are provided on the inner bottom surfaces of the left frame 1 and right frame 11. Sliding grooves are provided on the left slider 2 and right slider 12 corresponding to the positions of the slide rails. The left slider 2 and right slider 12 are slidably connected to the linear slide rails of the left frame 1 and right frame 11 through the sliding grooves. Both the left frame 1 and right frame 11 are fixedly connected to the conveyor belt 15. Linear guide rails are installed on the inner bottom of both the left frame 1 and right frame 11. The left slider 2 and right slider 12 are slidably connected to the left frame 1 and right frame 11 respectively through the linear guide rails. An opening 16 is provided at one end of both the left frame 1 and right frame 11. The function of the opening 16 is to facilitate the simultaneous removal of the left slider 2 and right slider 12 from the left frame 1 and right frame 11, thereby facilitating the disassembly of the roller 9 mechanism.

[0024] The left frame 1 is equipped with a bearing 3. The outer ring of the bearing 3 is fixedly connected to the left frame 1, and the inner ring of the bearing 3 is fixedly connected to one end of the corresponding rotating shaft 4.

[0025] The limiting component includes a pin 10 and a notch 18. The notch 18 is opened at the end of the sleeve 6. The pin 10 is provided on the roller 9 at the position corresponding to the notch 18. The notch 18 and the pin 10 are engaged and connected.

[0026] The roller 9 is provided with an external threaded cylinder 17 at the end away from the pin 10. An internal threaded ring 5 is installed on the external threaded cylinder 17. After the internal threaded ring 5 is installed on the external threaded cylinder 17, its inner side abuts against the end of the sleeve 6.

[0027] The clip 10 can be embedded in the notch 18, so that the sleeve 6 and the rotating roller 9 are temporarily engaged and fixed, thereby enabling the sleeve 6 to rotate with the rotating roller 9. After the internal threaded ring 5 and the external threaded cylinder 17 are engaged, the end of the sleeve 6 away from the notch 18 can be limited on the rotating roller 9, thereby improving the stability of the connection between the sleeve 6 and the rotating roller 9, and facilitating the subsequent disassembly of the sleeve 6 and the rotating roller 9.

[0028] When using:

[0029] The left frame 1 and right frame 11 of this module are fixedly installed below the take-up roller of the tape machine 15, so that the tape roll 14 on the take-up roller can smoothly contact the circular blade 7 on the module. Then, the module is connected to the power supply of the tape machine 15. When it is necessary to cut the tape roll 14 on the take-up roller, the left slider 2 and right slider 12 can be driven to slide downwards of the tape roll 14 via the linear guide rails in the left frame 1 and right frame 11, respectively. At the same time, the rotary motor 13 is started, which drives the rotating shaft 4 to rotate. The rotating shaft 4 drives the rotating roller 9 to rotate through the bearing 3. The rotating roller 9 drives the sleeve 6 sleeved on it to rotate, so that the circular blade 7 on the sleeve 6 starts to rotate. When the circular blade 7 is pushed to the tape roll 14... At the bottom, the rotating tape roll 14 begins to cut, and the circular blade 7 will also rotate to the middle of the clamping plate 19 and come into frictional contact with the cleaning plate 20 on the inner wall of the clamping plate 19, so that the cleaning plate 20 cleans the sticky substances remaining on the circular blade 7. When it is necessary to replace the blade, the left slider 2 and the right slider 12 can be taken out from the left frame 1 and the right frame 11 respectively through the opening 16. Then the inner threaded ring 5 can be loosened to separate the inner threaded ring 5 from the outer threaded cylinder 17. Then the sleeve 6 can be pushed out from one side of the left slider 2, so that the notch 18 on the sleeve 6 separates from the clasp 10 on the rotating roller 9. At the same time, the circular blade 7 will separate from the rotating roller 9 along with the sleeve 6. Then the circular blade 7 on the sleeve 6 can be replaced.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cutting module for a tape machine, comprising a tape machine (15), wherein a tape roll (14) is rotatably mounted on the take-up roller of the tape machine (15), characterized in that: The tape roll (14) has a left frame (1) and a right frame (11) on the lower left and right sides. The back of the left frame (1) and the right frame (11) are connected by a fixing strip (8). The left frame (1) and the right frame (11) are respectively provided with a left slider (2) and a right slider (12). A rotating shaft (4) is provided between the left slider (2) and the right slider (12). The two ends of the rotating shaft (4) are rotatably connected to the left slider (2) and the right slider (12). A rotating motor (13) is provided on the side of the right slider (12). One end of the rotating shaft (4) passes through the right slider (12) and is connected to the main shaft of the rotating motor (13). A rotating roller (9) is fixedly sleeved on the shaft (4), and a sleeve (6) is sleeved on the rotating roller (9). The sleeve (6) and the rotating roller (9) are fixed by a limiting component. Several circular blades (7) are sleeved on the outer ring of the sleeve (6). Several circular blades (7) are equidistantly arranged on the sleeve (6). A clamping plate (19) is provided on the inner wall of the fixing strip (8) corresponding to the position of the circular blades (7). A cleaning plate (20) is provided on the inner wall of the two clamping parts of the clamping plate (19). The circular blades (7) are located between the inner walls of the two clamping parts of the clamping plate (19). The cleaning plate (20) slides and adheres to the blade surface of the circular blades (7).

2. The cutting die set for a taping machine of claim 1, wherein: The left frame (1) and the right frame (11) have openings (16) on the front. The left frame (1) and the right frame (11) have linear slide rails on their inner bottom surfaces. The left slider (2) and the right slider (12) have grooves corresponding to the positions of the slide rails. The left slider (2) and the right slider (12) are slidably connected to the linear slide rails of the left frame (1) and the right frame (11) through the grooves.

3. A cutting module for a taping machine according to claim 2, characterized in that: The left frame (1) is equipped with a bearing (3), the outer ring of the bearing (3) is fixedly connected to the left frame (1), and the inner ring of the bearing (3) is fixedly connected to one end of the corresponding rotating shaft (4).

4. The cutting module for a taping machine of claim 3, wherein: The limiting component includes a pin (10) and a notch (18). The notch (18) is opened at the end of the sleeve (6). The pin (10) is set on the roller (9) at the position corresponding to the notch (18). The notch (18) and the pin (10) are engaged and connected.

5. A cutting module for a taping machine according to claim 4, characterized in that: The roller (9) is provided with an external threaded cylinder (17) at the end away from the pin (10). An internal threaded ring (5) is installed on the external threaded cylinder (17). After the internal threaded ring (5) is installed on the external threaded cylinder (17), its inner side abuts against the end of the sleeve (6).