An adjustable label stripping mechanism

By combining a beveled design, a silicone-coated plate, and a scraper assembly, the label peeling mechanism becomes adjustable, solving the problem of peeling labels of different sizes and materials, and improving production efficiency and material utilization.

CN224491821UActive Publication Date: 2026-07-14WUXI QUNHUAN PACKING MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-07-14

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Abstract

The utility model discloses an adjustable label peeling mechanism relates to label peeling technical field, including the peeling body, the middle part fixed mounting of peeling body has the pressing device, the left side fixed mounting of peeling body has the separation subassembly, and the lower end fixed mounting of peeling body inside has the guiding device. The utility model discloses an adjustable label peeling mechanism, utilize the left side of fixed base plate to be the inclined plane, make the base paper to be in the state of bending, when the material quality of label paper is hard, when label paper moves to the top of folding roller, automatic and base paper separate, realize the peeling of label paper, and it is convenient to the peeling of label paper, through setting scraper, separate label paper and base paper, make label paper in the outer surface of base paper and rise, make the device can adapt to base paper and label paper of different material quality, improve the adaptability of device, through setting silicone coating board, the glue layer stays on the label when peeling, do not remain base, and the device can adapt to base paper and label paper of different width.
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Description

Technical Field

[0001] This utility model relates to the field of label peeling technology, and more specifically, to an adjustable label peeling mechanism. Background Technology

[0002] In modern industrial production and logistics, label peeling mechanisms are key equipment for achieving automatic label application, and are widely used in packaging production lines in industries such as food, pharmaceuticals, and electronics. Currently, common label peeling mechanisms are mainly divided into roller type, belt type, and vacuum adsorption type. Their working principle is usually to use the friction between the peeling plate and the label backing paper to separate the label from the backing paper for subsequent application.

[0003] However, in practical applications, most existing label peeling mechanisms have fixed structural parameters, making it difficult to adapt to the peeling requirements of labels of different sizes and materials. For example, when the width, thickness, or toughness of the label changes, traditional peeling mechanisms may experience problems such as poor label peeling, backing paper breakage, or label damage, leading to decreased production efficiency and material waste. Utility Model Content

[0004] The main purpose of this invention is to provide an adjustable label peeling mechanism that can effectively solve the problems in the background art.

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

[0006] An adjustable label peeling mechanism includes a peeling body, a pressing device fixedly installed in the middle of the peeling body, a separation component fixedly installed on the left side of the peeling body, and a guide device fixedly installed at the lower end of the peeling body.

[0007] The stripping machine includes a fixed frame. A unwinding shaft is rotatably mounted on the top right end of the fixed frame. Two guide rollers are rotatably mounted on the upper end of the fixed frame. A fixed base plate is fixedly mounted in the middle of the fixed frame. A heating plate is fixedly mounted on the top of the fixed base plate. A folding roller is rotatably mounted on the left side of the fixed base plate. An inclined surface is provided at the left end of the fixed base plate. A waste paper take-up shaft is rotatably mounted on the lower end of the fixed frame. A take-up motor is fixedly connected to the bottom of the fixed frame. The output end of the take-up motor is fixedly connected to the waste paper take-up shaft.

[0008] Preferably, the pressing device includes a support plate, a buffer frame is movably sleeved inside the support plate, a pressing roller is rotatably installed at the bottom of the buffer frame, and buffer springs are movably sleeved on both sides of the lower end of the buffer frame. The support plate is fixedly installed on the upper end of the fixed frame, and the pressing roller is rotatably installed on the top of the fixed base plate and located at the right end of the fixed base plate.

[0009] Preferably, a base paper is wound around the outer surface of the unwinding shaft, and multiple labels are pasted on the outer surface of the base paper. The base paper is wound around the outer surface of the guide roller and the waste paper winding shaft, and the base paper is slidably mounted on the top of the fixed base plate.

[0010] Preferably, the separation component includes a support frame, which is fixedly installed at the left end of the fixed frame and located on the left side of the fixed base plate. The top of the support frame has a rough surface design, and sliding grooves are provided on both sides of the support frame. Limiting rods are fixedly installed inside the sliding grooves. Silicone-coated plates are movably sleeved on the outer surfaces of both ends of the limiting rods. Fixing blocks are fixedly installed on the opposite sides of the silicone-coated plates, and locking bolts are installed in the internal threads of the fixing blocks.

[0011] Preferably, an adjusting screw is threadedly installed on the left side of the support frame, and an adjusting knob is fixedly connected to the left end of the adjusting screw. Limiting grooves are provided on both sides of the support frame. A moving block is rotatably installed on the right end of the adjusting screw. Side blocks are fixedly installed on both sides of the moving block. The side blocks are slidably installed inside the limiting grooves. A scraper is fixedly installed on the right side of the moving block.

[0012] Preferably, the guiding device includes an adjusting motor, the output end of which is fixedly mounted with a rotating frame, an adjusting roller is rotatably mounted on the top of the rotating frame, the adjusting motor is fixedly mounted on the side of the fixed frame, the rotating frame is rotatably mounted on the side of the fixed frame, and the adjusting roller is located below the fixed base plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. By using the left side of the fixed base plate as an inclined surface, the base paper is in a bent state. When the label paper is relatively hard, when the label paper moves to the top of the folding roller, it automatically separates from the base paper, realizing the peeling of the label paper and making it easy to peel off the label paper.

[0015] 2. By setting up a silicone-coated plate, the separated label moves to the top of the silicone-coated plate. Due to the weak intermolecular forces and low surface energy of the silicone molecular chains in the silicone-coated plate, the adhesion force between the adhesive layer and the silicone layer is less than the cohesive force of the adhesive layer itself when the label is pasted. When peeled off, the adhesive layer remains on the label without leaving any substrate residue. At the same time, by setting up locking bolts, the silicone-coated plate can move to both sides of the backing paper and label paper according to the width of the backing paper and label paper, so that the device can adapt to backing paper and label paper of different widths.

[0016] 3. By setting a scraper and adjusting the motor to control the rotation of the rotating frame, the adjusting roller rotates to the left. The angle of the backing paper on the side of the folding roller becomes smaller, the scraper adheres to the bottom of the backing paper, and the scraper scrapes the outer surface of the backing paper to separate the label paper from the backing paper, causing the label paper to curl up on the outer surface of the backing paper. This allows the device to be adapted to backing paper and label paper of different materials, improving the adaptability of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the peeling machine structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the detachable component of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the detachable component of this utility model;

[0021] Figure 5 This is a schematic diagram of the pressing device structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the guiding device structure of this utility model.

[0023] The attached diagram is labeled as follows: 1. Peeling machine body; 2. Pressing device; 3. Guiding device; 4. Base paper; 5. Label paper; 6. Separation assembly; 11. Fixed frame; 12. Unwinding shaft; 13. Guide roller; 14. Fixed base plate; 15. Heating plate; 16. Folding roller; 17. Waste paper take-up shaft; 21. Support plate; 22. Buffer frame; 23. Pressing roller; 24. Buffer spring; 31. Adjusting motor; 32. Rotating frame; 33. Adjusting roller; 61. Support frame; 62. Sliding groove; 63. Limiting rod; 64. Silicone coated plate; 65. Adjusting knob; 66. Adjusting screw; 67. Locking bolt; 68. Moving block; 69. Limiting groove; 610. Side block; 611. Scraper. Detailed Implementation

[0024] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0025] As attached Figure 1 To be continued Figure 6 As shown, an embodiment of the present invention provides an adjustable label peeling mechanism, including a peeling body 1, a pressing device 2 fixedly installed in the middle of the peeling body 1, a separation component 6 fixedly installed on the left side of the peeling body 1, and a guide device 3 fixedly installed at the lower end inside the peeling body 1.

[0026] like Figure 2 As shown, the peeling machine body 1 includes a fixed frame 11. A unwinding shaft 12 is rotatably mounted on the top right end of the fixed frame 11. Two guide rollers 13 are rotatably mounted on the upper end of the fixed frame 11. A fixed base plate 14 is fixedly mounted in the middle of the fixed frame 11. A heating plate 15 is fixedly mounted on the top of the fixed base plate 14. A folding roller 16 is rotatably mounted on the left side of the fixed base plate 14. An inclined surface is opened on the left end of the fixed base plate 14. A waste paper take-up shaft 17 is rotatably mounted on the lower end of the fixed frame 11. A take-up motor is fixedly connected to the bottom of the fixed frame 11. The output end of the take-up motor is fixedly connected to the waste paper take-up shaft 17.

[0027] By using the left side of the fixed base plate 14 as an inclined surface, the base paper 4 is in a bent state. When the label paper 5 is made of a harder material, when the label paper 5 moves to the top of the folding roller 16, it automatically separates from the base paper 4, thus peeling off the label paper 5.

[0028] Furthermore, by setting up a silicone-coated plate 64, the separated label moves to the top of the silicone-coated plate 64. Due to the weak intermolecular forces and low surface energy of the silicone molecular chains in the silicone-coated plate 64, the adhesion force between the adhesive layer and the silicone layer is less than the cohesive force of the adhesive layer itself when the label paper 5 is pasted. When peeled off, the adhesive layer remains on the label and no substrate remains.

[0029] like Figure 5 As shown, the pressing device 2 includes a support plate 21, with a buffer frame 22 movably sleeved inside the support plate 21. A pressing roller 23 is rotatably mounted on the bottom of the buffer frame 22. Buffer springs 24 are movably sleeved on both sides of the lower end of the buffer frame 22. The support plate 21 is fixedly mounted on the upper end of the fixed frame 11, and the pressing roller 23 is rolled on the top of the fixed base plate 14, located at the right end of the fixed base plate 14. Through the action of the buffer springs 24, the pressing roller 23 presses the backing paper 4 and the label paper 5 onto the top of the fixed base plate 14. The heating plate 15 reduces the adhesion between the label paper 5 and the backing paper 4, thus facilitating the peeling of the label paper 5.

[0030] The outer surface of the unwinding shaft 12 is wrapped with a base paper 4, and multiple labels 5 are pasted on the outer surface of the base paper 4. The base paper 4 is wrapped with the outer surface of the guide roller 13 and the waste paper winding shaft 17, and the base paper 4 is slidably installed on the top of the fixed base plate 14.

[0031] like Figure 3As shown, the separation component 6 includes a support frame 61, which is fixedly installed at the left end of the fixed frame 11 and located on the left side of the fixed base plate 14. The top of the support frame 61 has a rough surface design, and sliding grooves 62 are provided on both sides of the support frame 61. Limiting rods 63 are fixedly installed inside the sliding grooves 62. Silicone coated plates 64 are movably sleeved on the outer surfaces of both ends of the limiting rods 63. Fixing blocks are fixedly installed on the opposite sides of the silicone coated plates 64, and locking bolts 67 are installed in the internal threads of the fixing blocks.

[0032] Using the locking bolt 67, the silicone coated plate 64 moves to both sides of the base paper 4 and the label paper 5 according to their widths. By rotating the locking bolt 67, it is fixed to the top of the support frame 61. When the label paper 5 is peeled off from the base paper 4, the label paper 5 moves to the top of the silicone coated plate 64 and is supported by the material of the silicone coated plate 64, which facilitates the separation of the label paper 5.

[0033] like Figure 4 As shown, an adjusting screw 66 is threadedly installed on the left side of the support frame 61. An adjusting knob 65 is fixedly connected to the left end of the adjusting screw 66. Limiting grooves 69 are provided on both sides of the support frame 61. A moving block 68 is rotatably installed on the right end of the adjusting screw 66. Side blocks 610 are fixedly installed on both sides of the moving block 68. The side blocks 610 are slidably installed inside the limiting grooves 69. A scraper 611 is fixedly installed on the right side of the moving block 68.

[0034] By rotating the adjustment knob 65, the adjustment screw 66 is adjusted on the side of the support frame 61, so that the scraper 611 moves to the bottom surface of the base paper 4. The distance between the scraper 611 and the base paper 4 can be adjusted, so that the device can be adapted to base paper 4 and label paper 5 of different thicknesses, thereby improving the adaptability of the device.

[0035] like Figure 6 As shown, the guide device 3 includes an adjusting motor 31, a rotating frame 32 is fixedly installed at the output end of the adjusting motor 31, an adjusting roller 33 is rotatably installed on the top of the rotating frame 32, the adjusting motor 31 is fixedly installed on the side of the fixed frame 11, the rotating frame 32 is rotatably installed on the side of the fixed frame 11, and the adjusting roller 33 is located below the fixed base plate 14.

[0036] The working process of this utility model is as follows:

[0037] In use, the base paper 4 passes through the outer surface of the unwinding shaft 12, the outer surface of the guide roller 13, and the bottom of the pressing roller 23, so that the base paper 4 and the label paper 5 are attached to the outer surface of the fixed base plate 14. The base paper 4 passes through the outer surface of the folding roller 16, the outer surface of the adjusting roller 33, and is wound up by the waste paper winding shaft 17. Using the action of the locking bolt 67, the silicone coating plate 64 moves to both sides of the base paper 4 and the label paper 5 according to the width of the base paper 4 and the label paper 5. By rotating the locking bolt 67, the locking bolt 67 is fixed to the top of the support frame 61. When the label paper 5 is peeled off from the base paper 4, the label paper 5 moves to the top of the silicone coating plate 64. The material of the silicone coating plate 64 facilitates the separation of the label paper 5.

[0038] When the materials of the base paper 4 and the label paper 5 are relatively hard, the base paper 4 is in a bent state when it is at the folding roller 16. When the label paper 5 moves to the top of the folding roller 16, it will automatically separate from the base paper 4, so that the label paper 5 moves to the top of the silicone coated plate 64.

[0039] Furthermore, when the materials of the base paper 4 and the label paper 5 are relatively soft and thin, the base paper 4 and the label paper 5 are not easy to separate. At this time, the heating plate 15 works to reduce the adhesion between the base paper 4 and the label paper 5. The adjusting motor 31 controls the rotating frame 32 to rotate, so that the adjusting roller 33 rotates to the left. The angle of the base paper 4 on the side of the folding roller 16 becomes smaller, and the scraper 611 adheres to the bottom of the base paper 4. At this time, the waste paper winding shaft 17 winds up, so that the scraper 611 scrapes on the outer surface of the base paper 4, separating the label paper 5 from the base paper 4, causing the label paper 5 to lift up on the outer surface of the base paper 4, thereby achieving the peeling of the label paper 5.

[0040] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0041] 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. An adjustable label peeling mechanism, comprising a peeling body (1), characterized in that: A pressing device (2) is fixedly installed in the middle of the peeling body (1), a separation component (6) is fixedly installed on the left side of the peeling body (1), and a guide device (3) is fixedly installed at the lower end inside the peeling body (1). The stripping machine (1) includes a fixed frame (11), a unwinding shaft (12) is rotatably installed on the top right end of the fixed frame (11), two guide rollers (13) are rotatably installed on the upper end of the fixed frame (11), a fixed base plate (14) is fixedly installed in the middle of the fixed frame (11), a heating plate (15) is fixedly installed on the top of the fixed base plate (14), a folding roller (16) is rotatably installed on the left side of the fixed base plate (14), an inclined surface is opened on the left end of the fixed base plate (14), a waste paper winding shaft (17) is rotatably installed on the lower end of the fixed frame (11), a winding motor is fixedly connected to the bottom of the fixed frame (11), and the output end of the winding motor is fixedly connected to the waste paper winding shaft (17).

2. The adjustable label peeling mechanism according to claim 1, characterized in that: The pressing device (2) includes a support plate (21), a buffer frame (22) is movably sleeved inside the support plate (21), a pressing roller (23) is rotatably installed at the bottom of the buffer frame (22), and buffer springs (24) are movably sleeved on both sides of the lower end of the buffer frame (22). The support plate (21) is fixedly installed at the upper end of the fixed frame (11), and the pressing roller (23) is rotatably installed on the top of the fixed base plate (14) and located at the right end of the fixed base plate (14).

3. The adjustable label peeling mechanism according to claim 1, characterized in that: The outer surface of the unwinding shaft (12) is wrapped with a base paper (4), and a plurality of label papers (5) are pasted on the outer surface of the base paper (4). The base paper (4) is wrapped around the outer surface of the guide roller (13) and the waste paper winding shaft (17), and the base paper (4) is slidably mounted on the top of the fixed base plate (14).

4. The adjustable label peeling mechanism according to claim 1, characterized in that: The separation component (6) includes a support frame (61), which is fixedly installed at the left end of the fixed frame (11) and located on the left side of the fixed base plate (14). The top of the support frame (61) is rough-surfaced. Sliding grooves (62) are provided on both sides of the support frame (61). Limiting rods (63) are fixedly installed inside the sliding grooves (62). Silicone-coated plates (64) are movably sleeved on the outer surfaces of both ends of the limiting rods (63). Fixing blocks are fixedly installed on the opposite sides of the silicone-coated plates (64). Locking bolts (67) are installed in the internal threads of the fixing blocks.

5. The adjustable label peeling mechanism according to claim 4, characterized in that: An adjusting screw (66) is threaded on the left side of the support frame (61). An adjusting knob (65) is fixedly connected to the left end of the adjusting screw (66). Limiting grooves (69) are provided on both sides of the support frame (61). A moving block (68) is rotatably installed on the right end of the adjusting screw (66). Side blocks (610) are fixedly installed on both sides of the moving block (68). The side blocks (610) are slidably installed inside the limiting grooves (69). A scraper (611) is fixedly installed on the right side of the moving block (68).

6. The adjustable label peeling mechanism according to claim 1, characterized in that: The guiding device (3) includes an adjusting motor (31), the output end of which is fixedly mounted with a rotating frame (32), and an adjusting roller (33) is rotatably mounted on the top of the rotating frame (32). The adjusting motor (31) is fixedly mounted on the side of the fixed frame (11), the rotating frame (32) is rotatably mounted on the side of the fixed frame (11), and the adjusting roller (33) is located below the fixed base plate (14).