System and method for automatic label product film uncovering

CN117208353BActive Publication Date: 2026-09-04NANJING TAIXING AUTOMOBILE PARTS MFG CO LTD
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Patent Information

Application Number
CN202311397087.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-26
Publication Date
2026-09-04
Estimated Expiration
2043-10-26

AI Technical Summary

Technical Problem

[0002]现阶段工厂对于标牌产品揭膜方式主要是人工操作,该方式人工操作耗时秏力,重复劳动度高,且揭膜过程不稳定因素较多,易造成背胶脱离、字符移位等问题,故实现该工艺自动化是具有非常大优势的

Benefits of technology

[0029] By using a gear and rack mechanism, the lateral movement of the small platform and the rotation of the clamping rod can be performed simultaneously, enabling the process of simultaneous film winding and displacement. It can also detach and collect the adhesive film, replacing the manual film peeling process. This system is simple to design, easy to manufacture, convenient to use, and highly efficient.

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Abstract

The application discloses a kind of automatic label product film uncovering system and method, it includes film clamping unit, film winding unit and displacement unit, the film clamping unit includes clamping rod, bearing, compression ring, upper fixed plate, plane bearing, adapter plate B, compression brush and clamping and uncovering cylinder, the film winding unit includes product conveying track, pinion A, large gear B, pinion B, large gear A, rack and lower fixed plate, the displacement unit includes back-and-forth pushing cylinder, adapter plate A, small platform, sliding block and linear guide rail.The application can effectively realize the automatic film clamping of label product, film winding, convenient to use, and then significantly improve the work efficiency of manual operation, realize process intellectualization.
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Description

Technical Field

[0001] This invention belongs to the field of protective film separation technology, specifically relating to a system and method for automatically peeling off the protective film from label products. Background Technology

[0002] Currently, factories mainly use manual operation for peeling off the film on label products. This manual operation is time-consuming, labor-intensive, and involves a high degree of repetitive work. In addition, there are many unstable factors in the peeling process, which can easily cause problems such as adhesive detachment and character displacement. Therefore, automating this process has great advantages.

[0003] The system and method for automatic film removal of signage products utilizes a film clamping unit, a film winding unit, and a displacement unit to achieve automatic film removal of products. It can effectively realize automatic film clamping and winding of signage products, is easy to use, and can realize the automated operation of production line processes when combined with other automated equipment. Summary of the Invention

[0004] The purpose of this invention is to provide a system and method for automatically peeling off the film on label products, thereby improving the efficiency of manual operations and realizing intelligent process.

[0005] The technical solution adopted in this invention is: a system and method for automatic film removal of signage products, which includes a film clamping unit, a film winding unit and a displacement unit;

[0006] The film clamping unit includes a clamping rod, a bearing, a pressing ring, an upper fixing plate, a flat bearing, a transition plate B, a pressing brush, and a clamping cylinder;

[0007] The film winding unit includes a product conveying track, a pinion A, a large gear B, a pinion B, a large gear A, a rack, and a lower fixing plate;

[0008] The displacement unit includes a reciprocating push cylinder, a transition plate A, a small platform, a slider, and a linear guide rail.

[0009] Furthermore, a slider is fixedly connected to the bottom of the small platform, the slider is connected to a linear guide rail, and the linear guide rail is fixed to the large platform.

[0010] Furthermore, the front end of the reciprocating push cylinder is connected to an adapter plate A, which is fixed to the small platform.

[0011] Furthermore, the upper fixing plate and the lower fixing plate are respectively fixed above and below the small platform.

[0012] Furthermore, the pinion A is connected to the clamping rod.

[0013] Furthermore, the large gear A is connected to the gear rod A.

[0014] Furthermore, the large gear B and the small gear B are connected to the gear rod B.

[0015] Furthermore, the clamping rod and gear rod A are connected to the upper fixed plate.

[0016] Furthermore, the gear rod B is connected to the lower fixed plate.

[0017] Furthermore, the pinion B engages with the rack for transmission.

[0018] Furthermore, the planar bearing is fixed at the midpoint between the clamping rod and the adapter plate B.

[0019] Furthermore, the clamping cylinder is connected to the adapter plate B.

[0020] Furthermore, the outer ring of the bearing is tightly fixed inside the rotating fixed plate.

[0021] Furthermore, the inner ring of the bearing is tightly secured with a clamping ring.

[0022] Furthermore, a clamping rod passes through the clamping ring.

[0023] Furthermore, the front end of the clamping rod is divided into a straight-side clamping arm and a beveled-side clamping arm.

[0024] Furthermore, the pressing brush is fixed to the bending plate.

[0025] Furthermore, the product conveying track is placed below the front end of the clamping rod.

[0026] Furthermore, the bending plate is fixed on the rotating fixing plate and is located at the front end of the clamping rod in the horizontal direction.

[0027] The present invention also provides a system and method for automatically peeling off the film on signage products. The method uses the system described in any one of the above-mentioned inventions to peel off the film, and the steps are as follows: Step 101: Place the label product with the adhesive side facing up on the product conveyor track. Start the clamping cylinder to extend the clamping rod forward. The straight-side clamping arm is above the adhesive film, and the inclined-side clamping arm is below the adhesive film. During the extension of the clamping rod, due to the action of the clamping ring, the straight-side clamping arm and the inclined-side clamping arm move closer to each other and clamp the adhesive film. Step 102: The reciprocating cylinder is activated, pushing the small platform to the left. The small gear B rolls on the rack. At the same time, under the synchronous drive of the gear rod B, the large gear B meshes with the large gear A, and the small gear A meshes with the large gear A, causing the coaxial clamping rod to rotate. The adhesive film is then rolled onto the front end of the clamping rod, realizing the film peeling process. Step 103: After the film is peeled off, the clamping cylinder stops, the clamping rod retracts, and during the process, the angle between the straight-side clamping arm and the inclined-side clamping arm opens. After the clamping rod is fully retracted, the adhesive film falls off under the obstruction of the rotating fixing plate. The reciprocating pushing cylinder stops, the small platform returns to the origin, and the automatic film peeling process is completed.

[0028] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0029] By using a gear and rack mechanism, the lateral movement of the small platform and the rotation of the clamping rod can be performed simultaneously, enabling the process of simultaneous film winding and displacement. It can also detach and collect the adhesive film, replacing the manual film peeling process. This system is simple to design, easy to manufacture, convenient to use, and highly efficient.

[0030] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0031] Figure 1 This is a structural diagram of the system of the present invention;

[0032] Figure 2 This is a top view of the system of the present invention;

[0033] Figure 3 This is a side sectional view of the system of the present invention;

[0034] Figure 4 This is a diagram of the clamping rod rotation structure of the system of the present invention;

[0035] Figure 5 This is a drawing of the clamping rod component of the system of the present invention.

[0036] In the diagram: 1. Rack; 2. Support leg; 3. Product conveying track; 4. Clamping cylinder; 5. Bending plate; 6. Pressing brush; 7. Rotating fixing plate; 8. Large platform; 9. Reciprocating push cylinder; 10. Adapter plate A; 11. Small platform; 12. Clamping rod; 13. Slider; 14. Adapter plate B; 15. Linear guide rail; 16. Small gear A; 17. Surface bearing; 18. Upper fixing plate; 19. Large gear A; 20. Gear rod A; 21. Gear rod B; 22. Small gear B; 23. Large gear B; 24. Lower fixing plate; 25. Bearing; 26. Pressing ring; 27. Straight-edge clamping arm; 28. Angled-edge clamping arm. Implementation

[0037] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Example

[0038] Please see Figure 1-5 The present invention provides an embodiment of a system and method for automatic film removal from signage products, comprising a film clamping unit, a film winding unit, and a displacement unit; wherein:

[0039] The film clamping unit includes a clamping rod 12, a bearing 25, a pressing ring 26, an upper fixing plate 18, a flat bearing 17, a transition plate B14, a pressing brush 6, and a clamping cylinder 4.

[0040] The film winding unit includes a product conveying track 3, a pinion A16, a large gear B23, a pinion B22, a large gear A19, a rack 1, and a lower fixing plate 24;

[0041] The displacement unit includes a reciprocating push cylinder 9, an adapter plate A10, a small platform 11, a slider 13, and a linear guide rail 15.

[0042] In this embodiment, the small platform 11 is fixed on the slider 13 to realize the reciprocating movement of the entire small platform 11.

[0043] In this embodiment, the clamping cylinder 4 is fixed on the small platform 11 and can provide power for the forward and backward extension and retraction of the clamping rod 12.

[0044] In this embodiment, the small gear A16, large gear B23, small gear B22, large gear A19 and rack 1 cooperate with each other to form a gear set component, which can realize the movement of the small platform 11 while completing the rotation of the clamping rod 12.

[0045] In this embodiment, the planar bearing 17 is fixed at the middle position between the clamping rod 12 and the adapter plate B14, which is beneficial to the smooth rotation of the clamping rod 12.

[0046] In this embodiment, the outer ring of the bearing 25 is tightly fixed inside the rotating fixing plate 7, which helps to reduce friction when the clamping rod 12 rotates and achieves smooth rotation.

[0047] In this embodiment, the inner cross-section of the clamping ring 26 is set as a slope, with a small front port diameter and a large rear port diameter, so that the clamping arm can be closed while the clamping rod 12 extends forward as a whole.

[0048] In this embodiment, the front end of the clamping rod 12 is divided into a straight clamping arm 27 and a beveled clamping arm 28. The beveled clamping arm 28 remains below the adhesive film during the forward extension process, so that the horizontal position of the adhesive film is relatively raised after clamping, which facilitates the smooth release of the adhesive film.

[0049] In this embodiment, the pressing brush 6 is fixed on the bending plate 5 to initially press the label product and the backing adhesive together, thereby enhancing the adhesion between the adhesive and the label product before rolling the film. Example

[0050] A system and method for automatically peeling off the film on signage products, wherein the system in Embodiment 1 peels off the film, and the steps are as follows: Step 101: Place the label product with the adhesive side facing up on the product conveyor track. Start the clamping cylinder to extend the clamping rod forward. The straight-side clamping arm is above the adhesive film, and the inclined-side clamping arm is below the adhesive film. During the extension of the clamping rod, due to the action of the clamping ring, the straight-side clamping arm and the inclined-side clamping arm move closer to each other and clamp the adhesive film. Step 102: The reciprocating cylinder is activated, pushing the small platform to the left. The small gear B rolls on the rack. At the same time, under the synchronous drive of the gear rod B, the large gear B meshes with the large gear A, and the small gear A meshes with the large gear A, causing the coaxial clamping rod to rotate. The adhesive film is then rolled onto the front end of the clamping rod, realizing the film peeling process. Step 103: After the film is peeled off, the clamping cylinder stops, the clamping rod retracts, and during the process, the angle between the straight-side clamping arm and the inclined-side clamping arm opens. After the clamping rod is fully retracted, the adhesive film falls off under the obstruction of the rotating fixing plate. The reciprocating pushing cylinder stops, the small platform returns to the origin, and the automatic film peeling process is completed.

[0051] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the above embodiments do not limit the scope of protection of the present invention in any way, and all technical solutions obtained by equivalent substitution or other means fall within the scope of protection of the present invention.

[0052] All parts not covered in this invention are the same as or can be implemented using existing technologies.

Claims

1. A method for automatically peeling off the film from label products, characterized in that, The method uses an automatic film-removing system for signage products to remove the film, and the system includes a film clamping unit, a film winding unit, and a displacement unit. The clamping unit includes a clamping rod, a bearing A, a pressure ring, an upper fixing plate, a plane bearing, a transition plate B, a pressure brush, a clamping cylinder, and a bending plate. The clamping cylinder and the clamping rod are fixedly connected through the transition plate B. A plane bearing is provided between the clamping rod and the transition plate B. The clamping rod passes through the pressure ring. The pressure brush is fixed on the bending plate. The front part of the clamping rod is configured as a straight-edged clamping arm and an inclined-edged clamping arm. The film winding unit includes a product conveying track, a small gear A, a large gear B, a small gear B, a large gear A, a rack, a gear rod B, and a lower fixed plate. The small gear A is connected to a clamping rod, the large gear A meshes with the small gear A, the large gear A meshes with the large gear B, the large gear B is connected to the small gear B through the gear rod B, the small gear B meshes with the rack, and the gear rod B is supported on the lower fixed plate. The displacement unit includes a reciprocating push cylinder, a transition plate A, a small platform, a slider, and a linear guide rail. The reciprocating push cylinder is connected to the small platform through the transition plate A. The small platform is fixedly connected to the slider, and the slider is slidably engaged with the linear guide rail. A rotating fixing plate is provided on the small platform. The outer ring of bearing A is tightly fixed to the rotating fixing plate. The inner ring of bearing A is provided with a clamping ring. The inner cross section of the clamping ring is set as a slope. The clamping arm is closed when the clamping rod extends forward as a whole. The steps are as follows: Step 101: Place the label product with the adhesive side facing up on the product conveyor track. Start the clamping cylinder to extend the clamping rod forward. The straight-side clamping arm is above the adhesive film, and the inclined-side clamping arm is below the adhesive film. During the extension of the clamping rod, due to the action of the clamping ring, the straight-side clamping arm and the inclined-side clamping arm move closer to each other and clamp the adhesive film. Step 102: The reciprocating cylinder is activated, pushing the small platform to the left. The small gear B rolls on the rack. At the same time, under the synchronous drive of the gear rod B, the large gear B meshes with the large gear A, and the small gear A meshes with the large gear A, causing the coaxial clamping rod to rotate. The adhesive film is then rolled onto the front end of the clamping rod, realizing the film peeling process. Step 103: After the film is peeled off, the clamping cylinder stops, the clamping rod retracts, and during the process, the angle between the straight-side clamping arm and the inclined-side clamping arm opens. After the clamping rod is fully retracted, the adhesive film falls off under the obstruction of the rotating fixing plate. The reciprocating pushing cylinder stops, the small platform returns to the origin, and the automatic film peeling process is completed.

2. The method for automatically peeling off the film on a label product according to claim 1, characterized in that, The bottom of the product conveying track is equipped with support legs, forming a channel for conveying products.

3. The method for automatically peeling off the film from a label product according to claim 1, characterized in that, The rear section of the clamping rod is hexagonal, and the front section of the clamping rod is configured with straight-side clamping arms and inclined-side clamping arms.

4. The method for automatically peeling off the film on a label product according to claim 1, characterized in that, The clamping rod passes through the clamping ring, and the part that contacts the clamping ring is set with a chamfered edge.

Citation Information

Patent Citations

  • Automatic film uncovering device for label products

    CN221394483U