Film tearing machine for double-sided tape

By designing adjustment and clamping mechanisms, the problems of inconvenient guide roller height adjustment and tape clamping were solved, realizing flexible adjustment of guide roller height and convenient operation of tape clamping.

CN223645167UActive Publication Date: 2025-12-09ANHUI ZHIYAN CHEM CO LTD
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Patent Information

Application Number
CN202423233447.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-09
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing film-tearing machines are inconvenient to adjust the height of the guide rollers and are difficult to operate when pressing tapes of different thicknesses.

Method used

The design incorporates an adjustment mechanism and a pressing mechanism. The height of the guide roller is adjusted by the interlocking of the protrusion and groove, and the guide roller is flexibly adjusted by the action of the spring. The pressing block and the connecting rod slide together to press the tape.

Benefits of technology

It enables flexible adjustment of the guide roller height and convenient clamping of tapes of different thicknesses, improving the flexibility and convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-sided adhesive tape film tearing machine which comprises a machine frame, a letter cow leather roller is arranged on the top of the machine frame, a transparent adhesive roller is arranged on the top of the machine frame and located on the right side of the letter cow leather roller, and a waste adhesive pasting roller is arranged on the top of the machine frame and located on the right side of the transparent adhesive roller. A waste kraft paper roller is arranged on the top of the rack and located on the right side of the waste glue pasting roller, the upper end of the rack makes contact with a supporting rod, and a guide roller is hinged to the inner side of the supporting rod. Through the design of the guide roller, the movement of the adhesive tape can be guided, the support rod and the support sleeve can be fixed to opposite positions through the insertion of the convex block and the groove, the support rod can be driven to slide along the support sleeve when the handle is pulled, the insertion matching of the convex block and the groove at different positions can be realized, and the adhesive tape can be conveniently taken out. The relative positions of the supporting rod and the supporting sleeve can be conveniently adjusted and fixed, the use height of the guide roller can be conveniently and flexibly adjusted, and the tensioning force on the adhesive tape can be cooperatively adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of film peeling machine technology, specifically a double-sided tape peeling machine. Background Technology

[0002] A double-sided tape peeling machine is a device used to peel off the protective film on the back of double-sided tape. Utility model patent CN214492000U discloses an automatic peeling device for double-sided tape production, which includes a frame. Four bases are respectively arranged along the length of the frame on both sides. Waste kraft paper rollers, waste adhesive rollers, transparent adhesive rollers, and letter kraft paper rollers are rotatably connected to the bases in sequence. Fixed blocks are arranged opposite each other on both sides of the frame, and fixed holes are formed on the fixed blocks. Extrusion components, including pressing blocks, are inserted into two of the fixing holes. The extrusion components abut against the working surface of the frame. This application has the effect of automatically peeling off excess material from substandard adhesive tape.

[0003] In the aforementioned prior art, the guide rollers guide the movement of the adhesive tape during the use of the film-tearing equipment. However, it is inconvenient to adjust the working height of the guide rollers, making it difficult to adjust according to actual needs. Furthermore, the operation is not convenient when pressing adhesive tapes of different thicknesses. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide a double-sided tape tearing machine that solves the problem of inconvenient adjustment of the working height of the guide roller, and also solves the problem of inconvenient operation when pressing tapes of different thicknesses.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a double-sided adhesive tape peeling machine, comprising a frame, a letter kraft paper roller disposed on the top of the frame, a transparent adhesive roller disposed on the top of the frame and to the right of the letter kraft paper roller, a waste adhesive roller disposed on the top of the frame and to the right of the transparent adhesive roller, a waste kraft paper roller disposed on the top of the frame and to the right of the waste adhesive roller, a support rod contacting the upper end of the frame, a guide roller hinged to the inner side of the support rod, a pressure block contacting the upper end of the frame and to the right of the support rod, a pull rod fixedly connected to the top of the pressure block, an adjustment mechanism disposed on the support rod, and a pressing mechanism disposed on the pressure block.

[0006] Preferably, the adjustment mechanism includes a groove, the support rod has a groove inside, a protrusion is slidably connected inside the groove, the protrusion is slidably connected to the support sleeve, a guide rod is slidably sleeved inside the protrusion, the guide rod is fixedly connected to the support sleeve, a first spring is provided on the outside of the guide rod, a slider is fixedly connected to the upper end of the protrusion, the slider is slidably connected to the support sleeve, and a handle is fixedly connected to the outside of the support rod. This adjustment mechanism facilitates the adjustment of the guide roller's height.

[0007] Preferably, there are multiple grooves, which are evenly distributed inside the support rod. By designing multiple grooves, the protrusions can slide into the grooves at different positions.

[0008] Preferably, one end of the first spring is fixedly connected to the protrusion, and the other end of the first spring is fixedly connected to the support sleeve. The first spring is designed so that its force can be applied to the protrusion.

[0009] Preferably, the clamping mechanism includes a guide block, a guide block fixedly connected to the outer side of the clamping block, a guide block slidably connected to a bracket, a bracket slidably connected to a pull rod, a connecting rod fixedly connected to the upper end of the clamping block, a connecting sleeve slidably sleeved on the outer side of the connecting rod, the connecting sleeve slidably connected to the bracket, a fixing rod fixedly connected inside the connecting sleeve, the fixing rod slidably connected to the connecting rod, and a second spring provided on the outer side of the fixing rod. By designing this clamping mechanism, the tape can be clamped.

[0010] Preferably, the bracket has a guide groove inside, and a guide block is slidably connected inside the guide groove. By designing the guide groove, the guide block can slide inside the guide groove.

[0011] Preferably, one end of the second spring is fixedly connected to the connecting rod, and the other end of the second spring is fixedly connected to the connecting sleeve. By designing the second spring, its force can be applied to the connecting rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model guides the movement of the tape by designing a guide roller. The support rod and support sleeve can be fixed in opposite positions by the insertion of the protrusion and the groove. When the handle is pulled, the support rod can slide along the support sleeve. The protrusion can be inserted and matched with the groove at different positions, which makes it easy to adjust and fix the relative position of the support rod and the support sleeve. It is also convenient to flexibly adjust the height of the guide roller and adjust the tension of the tape.

[0014] 2. This utility model uses a pressure block to press and tighten the tape. When the pull rod is moved, the pressure block can be moved, and the pressure block can drive the connecting rod to slide along the connecting sleeve. At the same time, the connecting rod will slide along the fixed rod and squeeze the second spring. Under the elastic action of the second spring, a downward pressure will be applied to the connecting rod, thereby pressing the tape through the pressure block. This makes it convenient to use tapes of different thicknesses and makes the operation more convenient. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A three-dimensional sectional view of a portion of the support rod structure;

[0017] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0018] Figure 4 This utility model Figure 2 Right sectional view of the compaction block structure.

[0019] In the diagram: 1. Frame; 2. Letter kraft paper roller; 3. Transparent adhesive roller; 4. Waste adhesive roller; 5. Waste kraft paper roller; 6. Support rod; 7. Guide roller; 8. Adjustment mechanism; 9. Pressing mechanism; 10. Pressure block; 11. Pull rod; 81. Groove; 82. Protrusion; 83. Support sleeve; 84. Guide rod; 85. First spring; 86. Slider; 87. Handle; 91. Guide block; 92. Bracket; 93. Guide groove; 94. Connecting rod; 95. Connecting sleeve; 96. Fixing rod; 97. Second spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 , Figure 2 A double-sided tape tearing machine includes a frame 1. A letter kraft paper roller 2 is arranged on the top of the frame 1. A transparent adhesive roller 3 is arranged on the top of the frame 1 and to the right of the letter kraft paper roller 2. A waste adhesive roller 4 is arranged on the top of the frame 1 and to the right of the transparent adhesive roller 3. A waste kraft paper roller 5 is arranged on the top of the frame 1 and to the right of the waste adhesive roller 4. A support rod 6 is in contact with the upper end of the frame 1. A guide roller 7 is hinged to the inner side of the support rod 6. A pressure block 10 is in contact with the upper end of the frame 1 and to the right of the support rod 6. A pull rod 11 is fixedly connected to the top of the pressure block 10. An adjustment mechanism 8 is arranged on the support rod 6. A pressing mechanism 9 is arranged on the pressure block 10.

[0022] Please see Figure 1 , Figure 2 , Figure 3The adjustment mechanism 8 includes a groove 81. The support rod 6 has a groove 81 inside. A protrusion 82 is slidably connected inside the groove 81. There are multiple grooves 81, which are evenly distributed inside the support rod 6. By designing multiple grooves 81, the protrusion 82 can slide into the grooves 81 at different positions. The protrusion 82 is slidably connected to the support sleeve 83. A guide rod 84 is slidably sleeved inside the protrusion 82. The guide rod 84 is fixedly connected to the support sleeve 83. A first spring 85 is provided on the outside of the guide rod 84. One end of the first spring 85 is fixedly connected to the protrusion 82, and the other end of the first spring 85 is fixedly connected to the support sleeve 83. By designing the first spring 85, the force of the first spring 85 can act on the protrusion 82. A slider 86 is fixedly connected to the upper end of the protrusion 82. The slider 86 is slidably connected to the support sleeve 83. A handle 87 is fixedly connected to the outside of the support rod 6. By designing the adjustment mechanism 8, the height of the guide roller 7 can be easily adjusted.

[0023] Please see Figure 1 , Figure 2 , Figure 4 The pressing mechanism 9 includes a guide block 91, which is fixedly connected to the outside of the pressing block 10. The guide block 91 is slidably connected to the bracket 92. The bracket 92 has a guide groove 93 inside, and the guide block 91 is slidably connected inside the guide groove 93. By designing the guide groove 93, the guide block 91 can slide inside the guide groove 93. The bracket 92 is slidably connected to the pull rod 11. The upper end of the pressing block 10 is fixedly connected to a connecting rod 94. A connecting sleeve 95 is slidably sleeved on the outside of the connecting rod 94. The connecting sleeve 95 is slidably connected to the bracket 92. A fixing rod 96 is fixedly connected inside the connecting sleeve 95. The fixing rod 96 is slidably connected to the connecting rod 94. A second spring 97 is provided on the outside of the fixing rod 96. One end of the second spring 97 is fixedly connected to the connecting rod 94, and the other end of the second spring 97 is fixedly connected to the connecting sleeve 95. By designing the second spring 97, the force of the second spring 97 can act on the connecting rod 94. By designing the pressing mechanism 9, the tape can be pressed.

[0024] The specific implementation process of this utility model is as follows: The specific film-tearing process of the double-sided tape has been disclosed in the utility model patent with patent authorization announcement number CN214492000U, and will not be repeated here. When it is necessary to adjust the height of the guide roller 7, pull the lever 11 directly. The lever 11 drives the support rod 6 to move, and the support rod 6 slides relative to the support sleeve 83. The arc surface of the groove 81 inside the support rod 6 will squeeze and push the protrusion 82 to move horizontally. The protrusion 82 will drive the slider 86 to move, and at the same time, the protrusion 82 will slide along the guide rod 84. The protrusion 82 will squeeze the first spring 85, which can separate the protrusion 82 from the groove 81. As the support rod 6 moves, the elastic action of the first spring 85 will give the protrusion 82 a reverse thrust, which can push the protrusion 82 into the groove 81 at another position. At this time, the relative position of the support rod 6 and the support sleeve 83 can be adjusted and fixed, which facilitates flexible adjustment of the height of the guide roller 7 and can be used to adjust the tension of the tape.

[0025] When the tape needs to be tightened, first pull up the lever 11. The lever 11 moves the pressure block 10 upward. The pressure block 10 moves the guide block 91 along the bracket 92. At the same time, the pressure block 10 moves the connecting rod 94 along the connecting sleeve 95. Simultaneously, the connecting rod 94 slides along the fixed rod 96 and squeezes the second spring 97, causing the pressure block 10 to separate from the frame 1. Then, place the tape on the frame 1 and lower the pressure block 10. At this time, under the elastic action of the second spring 97, a downward pushing force will be given to the connecting rod 94, which can make the pressure block 10 tighten the tape. This makes it convenient to use tapes of different thicknesses and makes the operation more convenient.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A double-sided adhesive tape peeling machine, comprising a frame (1), characterized in that: The top of the frame (1) is provided with a letter kraft paper roller (2), the top of the frame (1) and the right side of the letter kraft paper roller (2) is provided with a transparent glue roller (3), the top of the frame (1) and the right side of the transparent glue roller (3) is provided with a waste glue sticking roller (4), the top of the frame (1) and the right side of the waste glue sticking roller (4) is provided with a waste kraft paper roller (5), the upper end of the frame (1) is in contact with a support rod (6), the inner side of the support rod (6) is hinged with a guide roller (7), the upper end of the frame (1) and the right side of the support rod (6) is in contact with a pressure block (10), the top of the pressure block (10) is fixedly connected with a pull rod (11), the support rod (6) is provided with an adjustment mechanism (8), and the pressure block (10) is provided with a pressing mechanism (9).

2. The double-sided tape peeling machine according to claim 1, characterized in that: The adjustment mechanism (8) includes a groove (81). The support rod (6) has a groove (81) inside. A protrusion (82) is slidably connected inside the groove (81). The protrusion (82) is slidably connected to the support sleeve (83). A guide rod (84) is slidably sleeved inside the protrusion (82). The guide rod (84) is fixedly connected to the support sleeve (83). A first spring (85) is provided on the outside of the guide rod (84). A slider (86) is fixedly connected to the upper end of the protrusion (82). The slider (86) is slidably connected to the support sleeve (83). A handle (87) is fixedly connected to the outside of the support rod (6).

3. A double-sided tape peeling machine according to claim 2, characterized in that: The number of grooves (81) is multiple, and the multiple grooves (81) are evenly distributed inside the support rod (6).

4. A double-sided tape peeling machine according to claim 2, characterized in that: One end of the first spring (85) is fixedly connected to the protrusion (82), and the other end of the first spring (85) is fixedly connected to the support sleeve (83).

5. A double-sided tape peeling machine according to claim 1, characterized in that: The pressing mechanism (9) includes a guide block (91), the outer side of the pressing block (10) is fixedly connected to the guide block (91), the guide block (91) is slidably connected to the bracket (92), the bracket (92) is slidably connected to the pull rod (11), the upper end of the pressing block (10) is fixedly connected to the connecting rod (94), the outer side of the connecting rod (94) is slidably sleeved with the connecting sleeve (95), the connecting sleeve (95) is slidably connected to the bracket (92), the inner side of the connecting sleeve (95) is fixedly connected to the fixing rod (96), the fixing rod (96) is slidably connected to the connecting rod (94), and the outer side of the fixing rod (96) is provided with a second spring (97).

6. A double-sided tape peeling machine according to claim 5, characterized in that: The bracket (92) has a guide groove (93) inside, and a guide block (91) is slidably connected inside the guide groove (93).

7. A double-sided tape peeling machine according to claim 5, characterized in that: One end of the second spring (97) is fixedly connected to the connecting rod (94), and the other end of the second spring (97) is fixedly connected to the connecting sleeve (95).

Citation Information

Patent Citations

  • Automatic film tearing equipment for double-faced adhesive tape production

    CN214492000U