PET release film stripping device

By designing a PET release film peeling device that adapts to different item sizes and tape ring widths, the problems of incomplete peeling and inconvenient tape ring replacement in traditional devices have been solved, achieving automated operation of stable peeling and efficient collection.

CN223918930UActive Publication Date: 2026-02-17CHONGQING YUNSONG ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202520440370.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-17
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Traditional PET release film peeling devices are prone to incomplete peeling, resulting in a smaller adhesive ring adhesion area and inconvenience in replacing and collecting the adhesive ring, which affects operational efficiency.

Method used

A PET release film peeling device was designed, including a base, bracket, mounting rod, guard block and drive motor. The tape ring is securely installed through buckles, sockets and insert rods. Combined with an automated conveyor belt and winding function, it can adapt to different item sizes and tape ring widths, improve peeling efficiency and quick change of winding drum.

Benefits of technology

It achieves stable peeling and efficient collection of PET release film, adapts to different item sizes, improves operational efficiency and automation, and simplifies the process of changing and collecting the release film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PET release film stripping device, and relates to the technical field of PET release films. The device comprises a base table, first supports and second supports, side protection plates are fixed to the two sides of the top of the base table, two sets of first protection blocks are connected to the outer side of a first installation rod in a sleeved mode, second supports are fixed to the two ends of the top of one side of the base table, and second installation rods are rotationally arranged at the tops of the two sets of second supports; a plurality of groups of hole-shaped structures are formed in the middle of the second mounting rod, two groups of second protection blocks are connected to the outer side of the second mounting rod in a sleeving mode, and clamping grooves are fixed to the ends, close to the vertical central axis of the second mounting rod, of the two groups of second protection blocks. Therefore, the adhesion capacity to a PET release film on the surface of an object is improved, the release film stripping efficiency is improved, meanwhile, the sundry collecting barrel can be rapidly replaced, and the time for glue removal and film taking on the collecting roller is saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PET release film technical field, concretely is a kind of PET release film stripping device. BACKGROUND

[0002] PET release film is the material that PET is base material, and is coated with silicon oil, with the characteristics of reducing adhesion, easy to peel, it is widely used in packaging, printing, electronics and other fields, such as vacuum aluminizing carrier, the production of reflective material, and protective film and important component in transfer printing engineering, when using the article protected by PET release film, the PET release film on its surface needs to be peeled.

[0003] However, the conventional PET release film stripping device, when peeling the PET release film on the surface of the article, since the width of the rubber ring used is relatively narrow, it is easy to cause incomplete peeling when peeling the release film, or the adhesive surface of the rubber ring becomes smaller and cannot better peel the release film, thereby affecting the overall work progress, and the collected release film rubber ring after peeling is inconvenient to replace and process, reducing the operation work efficiency of the operator. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a PET release film stripping device, which can replace the rubber ring for different sizes of articles, thereby improving the adhesion of the PET release film on the surface of the object, improving the release film peeling efficiency, and quickly replacing the sundry collection cylinder, saving the time for removing the rubber ring and taking the film on the collection roller.

[0005] To achieve the above object, the utility model provides the following technical scheme: a PET release film stripping device, comprising a base table, a first support and a second support, the top of the base table is fixed with side protection plates on both sides, and the top of the two groups of side protection plates is fixed with a first support, the top of the two groups of first supports is provided with a slot structure for clamping a first mounting rod, and a plurality of groups of hole structures are formed in the middle of the first mounting rod, the outside of the first mounting rod is sleeved with two groups of first protection blocks, and the inside of the two groups of first protection blocks is fixed with a first insertion strip, and is inserted and clamped with the hole structure in the middle of the first mounting rod, the top of one side of the base table is fixed with a second support at both ends, and the top of the two groups of second supports is rotatably provided with a second mounting rod, a plurality of groups of hole structures are formed in the middle of the second mounting rod, and are one by one correspondingly arranged with the plurality of groups of hole structures in the middle of the first mounting rod, the outside of the second mounting rod is sleeved with two groups of second protection blocks, and the inside of the two groups of second protection blocks is fixed with a second insertion strip, and is inserted and clamped with the hole structure in the middle of the second mounting rod, one end of the two groups of second protection blocks close to the vertical central axis of the second mounting rod is fixed with a clamping groove, and a winding drum is clamped between the two groups of clamping grooves.

[0006] By adopting the technical scheme, the side protection plate is used to provide a protection function for the articles that need to be operated inside, and provides better stability for the two groups of conveying rotating rollers, the first support provides stable support for the upper parts, the first mounting rod is used to provide a placing space for the adhesive tape ring, the two groups of first protection blocks provide a stable operation environment for the adhesive tape ring, prevent the adhesive tape ring from shaking and separating during operation, the first insertion strip allows the first protection block to be stably installed on the first support, the second support is used to provide a support function for the upper parts, the second mounting rod is used to provide an operation space for the winding drum, the two groups of second protection blocks provide a fastening effect for the winding drum through the clamping grooves, and the winding drum rotates with the second mounting rod to wind the adhesive tape ring, and the second insertion strip allows the second protection block to be stably installed on the second mounting rod.

[0007] Further, the bottom of the base table is fixed with a plurality of support feet, and the inner side of the top of the base table is provided with a conveying belt and is electrically connected with the outside power supply through the control center.

[0008] By adopting the technical scheme, the bottom of the base table is fixed with a plurality of support feet, and the inner side of the top of the base table is provided with a conveying belt and is electrically connected with the outside power supply through the control center.

[0009] Further, the bottom of the side protection plate on one side close to the conveying belt is fixed with a anti-falling plate, and two groups of conveying rotating rollers are rotatably arranged between the two groups of side protection plates.

[0010] By adopting the technical scheme, the bottom of the side protection plate on one side close to the conveying belt is fixed with a anti-falling plate, and two groups of conveying rotating rollers are rotatably arranged between the two groups of side protection plates.

[0011] Further, the top of the two groups of first supports is provided with buckles, the bottom of the two groups of buckles is provided with a slot structure for clamping the first mounting rod, the top of the two groups of buckles is provided with a socket table, the bottom of the socket table is fixed with an insertion rod, and the first support, the first mounting rod and the buckle are respectively inserted and clamped.

[0012] By adopting the technical scheme, the top of the two groups of first supports is provided with buckles, the bottom of the two groups of buckles is provided with a slot structure for clamping the first mounting rod, the top of the two groups of buckles is provided with a socket table, the bottom of the socket table is fixed with an insertion rod, and the first support, the first mounting rod and the buckle are respectively inserted and clamped.

[0013] Further, the middle part of the first mounting rod is sleeved with an adhesive tape ring, and the two groups of first protection blocks are attached to one side close to the vertical central axis of the first mounting rod.

[0014] By adopting the technical scheme, the adhesive tape loop is caught in the middle part of the first mounting rod, and two groups of first guard blocks are close to one side of the vertical central axis of the first mounting rod and are attached to the adhesive tape loop, so that the stability of the adhesive tape loop is enhanced.

[0015] Further, one side of the second support is provided with a driving motor and is fixedly connected with one end of the second mounting rod, and the driving motor is electrically connected with an external power supply through a control center.

[0016] By adopting the technical scheme, the driving motor is arranged on one side of the second support and is fixedly connected with one end of the second mounting rod, so that the PET release film stripping device realizes the automatic winding function.

[0017] Further, the bottom of the second insertion rod is threadedly connected with a fastening nut.

[0018] By adopting the technical scheme, the fastening nut is threadedly connected with the bottom of the second insertion rod, so that the PET release film stripping device realizes flexible adjustment and stable fixation of the position of the second guard block.

[0019] In summary, the utility model mainly has the following beneficial effects:

[0020] 1. The utility model discloses a buckle, socket table and insertion rod are set up, and the first mounting rod is placed in the groove set up above two groups of first supports, and the hole structure at both ends of the first mounting rod is corresponded with the hole structure in the middle part of the first support, then two groups of buckles are used to clamp and limit both ends of the first mounting rod, and the insertion rod at the bottom of two groups of socket tables is used to clamp and insert the first support, the first mounting rod and the buckle, so that the first mounting rod is stably placed above the first support.

[0021] 2. The utility model discloses a first mounting rod, first guard block and first insertion rod, and the middle part of the first mounting rod is provided with a plurality of groups of hole structures at equal intervals, and the outer side of the first mounting rod is sleeved with two groups of first guard blocks and is symmetrically arranged based on the vertical central axis of the first mounting rod, and in addition, the first guard block is inserted and clamped with the hole structure in the middle part of the first mounting rod through the first insertion rod in the first guard block, so that different positions can be adjusted to adapt to the use of adhesive tape loops of different widths.

[0022] 3, the utility model discloses a second installation rod, second guard block, draw -in groove and winding drum are set up, and the middle part of second installation rod is provided with a plurality of groups of hole structure at equal intervals, and with the hole structure in the middle part of first installation rod one by one corresponding setting, simultaneously, the outside of second installation rod is sleeved with two groups of second guard block, and the two groups of second guard block are inserted and clamped with the hole structure in the inside of second installation rod through the inside second insertion strip, and are fastened through the threaded connection with the locknut, and the two groups of second guard block are fixed with draw -in groove on the side close to the vertical central axis of second installation rod, and the both ends of winding drum are clamped through draw -in groove, can quick disassembly and replacement of winding drum is carried out to the efficiency of handling the release film after winding is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is whole structure schematic diagram of the utility model;

[0024] Figure 2 It is first support preinstallation state structure schematic diagram of the utility model;

[0025] Figure 3 It is winding drum preinstallation state structure schematic diagram of the utility model;

[0026] Figure 4 It is draw -in groove and winding drum connection section structure schematic diagram of the utility model.

[0027] In the drawing: 1, base table;2, support foot;3, conveying belt;4, side protection plate;5, anti -drop board;6, conveying roller;7, first support;8, first installation rod;9, buckle;10, socket table;11, plug rod;12, first guard block;13, first insertion strip;14, adhesive tape ring;15, second support;16, drive motor;17, second installation rod;18, second guard block;19, second insertion strip;20, locknut;21, draw -in groove;22, winding drum. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary, and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0029] In this embodiment:

[0030] A PET release film stripping device, such as Figures 1-4As shown, the system includes a base platform 1, a first bracket 7, and a second bracket 15. Side protective plates 4 are fixed to both sides of the top of the base platform 1, and a first bracket 7 is fixed to the top of each of the two sets of side protective plates 4. The tops of the two sets of first brackets 7 have groove-like structures for engaging with first mounting rods 8, and the middle of the first mounting rod 8 has several sets of hole-like structures. Two sets of first protective blocks 12 are sleeved on the outside of the first mounting rod 8, and first inserts 13 are fixed inside each of the two sets of first protective blocks 12, engaging with the hole-pile structure in the middle of the first mounting rod 8. A first bracket 13 is fixed to both ends of the top of one side of the base platform 1. Two brackets 15, and a second mounting rod 17 is rotatably mounted on the top of the two sets of second brackets 15. The middle part of the second mounting rod 17 has several sets of hole-like structures, which correspond one-to-one with several sets of hole-like structures in the middle part of the first mounting rod 8. Two sets of second protective blocks 18 are sleeved on the outside of the second mounting rod 17, and a second insert 19 is fixed inside the two sets of second protective blocks 18, which are inserted and engaged with the hole-like structures in the middle part of the second mounting rod 17. A slot 21 is fixed at one end of the two sets of second protective blocks 18 near the vertical central axis of the second mounting rod 17, and a winding drum 22 is engaged between the two sets of slots 21.

[0031] The first mounting rod 8 can be stably mounted on the first bracket 7. Thanks to the groove structure on the top of the first bracket 7, the first mounting rod 8 is precisely positioned. At the same time, the several sets of holes in the middle of the first mounting rod 8, together with the two sets of first protective blocks 12 sleeved on the outside and the first insert 13 inside, can flexibly adjust and firmly fix the tape ring 14, thereby adapting to the release film peeling requirements of different widths. The second bracket 15 is rotatably set with the second mounting rod 17, whose structure is similar to the first mounting rod 8. It also has several sets of corresponding holes in the middle, which not only ensures the symmetry of the structure, but also enhances the overall stability and load-bearing capacity. The second protective block 18 sleeved on the outside of the second mounting rod 17 and the second insert 19 inside can also flexibly adjust and firmly fix the take-up drum 22. The slot 21 fixed at one end of the second protective block 18 allows the take-up drum 22 to be quickly engaged and disengaged, which greatly improves the efficiency of processing the release film after winding.

[0032] See Figure 1 The bottom of the base platform 1 is fixed with several sets of support legs 2, and the top inner side of the base platform 1 is provided with a conveyor belt 3, which is electrically connected to an external power source through the control center.

[0033] Among them, these support feet 2 not only provide a stable support foundation, but also ensure the stability and safety of the entire device during use, preventing operational errors or safety hazards caused by equipment shaking or displacement. Operators can easily control the operation of the conveyor belt 3 through the control center, thereby automating the task of transporting goods and greatly improving work efficiency.

[0034] SeeFigure 1 The two groups of side protection plates 4 are fixed with anti-falling plates 5 at the bottom of one side close to the conveying belt 3, and two groups of conveying rotating rollers 6 are rotatably arranged between the two groups of side protection plates 4;

[0035] The setting of the anti-falling plate 5 ensures that the articles can be stably transmitted along the conveying belt 3, reduces the production interruption or product quality problem caused by article falling, and the conveying rotating roller 6 can flexibly rotate with the transmission of the articles, thereby reducing the frictional resistance between the articles and the equipment, and making the article conveying more smooth.

[0036] Referring to Figure 1 and Figure 2 The top of the two groups of first supports 7 is provided with buckles 9, the bottom of the two groups of buckles 9 is provided with a slot structure for clamping the first mounting rod 8, and the upper part of the two groups of buckles 9 is provided with a socket table 10, and the bottom of the socket table 10 is fixed with an insertion rod 11 and is respectively inserted and clamped with the first support 7, the first mounting rod 8 and the buckle 9;

[0037] The slot structure at the bottom of the buckle 9 matches the first mounting rod 8, ensuring that the first mounting rod 8 can be tightly clamped in the buckle 9, and the socket table 10 is inserted and clamped with the first support 7, the first mounting rod 8 and the buckle 9 through the insertion rod 11, forming an overall structure, so that the connection between the components is more closely.

[0038] Referring to Figure 1 and Figure 2 The middle part of the first mounting rod 8 is sleeved with a tape ring 14, and is respectively attached to the side close to the vertical central axis of the two groups of first protection blocks 12;

[0039] The first mounting rod 8 serves as a support structure for the tape ring 14, ensuring that it can maintain a stable form and position during peeling, thereby improving the accuracy and efficiency of peeling, and the attachment design reduces the shaking and deviation of the tape ring 14 during use, ensuring the smooth progress of the peeling process. In addition, the first protection block 12 can also protect the tape ring 14 to some extent, preventing it from being damaged or contaminated by external factors.

[0040] Referring to Figure 1 and Figure 3 One side of a group of second supports 15 is provided with a driving motor 16, and is fixedly connected with one end of a second mounting rod 17, and the driving motor 16 is electrically connected with an external power source through a control center;

[0041] The driving motor 16 can provide stable rotating power for the second mounting rod 17, thereby driving the winding drum 22 to automatically wind, greatly improving the winding efficiency and the degree of automation of the operation.

[0042] Referring toFigure 1 、 Figure 3 and Figure 4 The bottom of the second strip 19 is threadedly connected with a fastening nut 20;

[0043] Wherein, the position of the second guard block 18 on the second mounting rod 17 is adjusted by rotating the fastening nut 20, so as to adapt to the winding drum 22 of different width or diameter.

[0044] The implementation principle of the embodiment is as follows: first, the base table 1 is stably placed on the designated position through the support feet 2, then the appropriate size of the adhesive tape ring 14 is selected according to the width of the article to be stripped from the release film, and the adhesive tape ring 14 is sleeved on the outside of the first mounting rod 8, and the two groups of first guard blocks 12 are sleeved on the outside of the first mounting rod 8 and located at the two ends of the adhesive tape ring 14, the first guard block 12 is inserted and clamped with the hole structure in the middle of the first mounting rod 8 through the internal first strip 13, then the first mounting rod 8 is placed in the groove structure opened at the top of the two groups of first supports 7, and the upper half of the two ends of the first mounting rod 8 is clamped by the buckle 9, when the buckle 9 is placed, the operator holds the handle at the top of the socket table 10 to make the socket table 10 insert and connect the first support 7, the first mounting rod 8 and the buckle 9 through the bottom insert rod 11, so that the first mounting rod 8 has good stability, then a group of winding drums 22 suitable for the width of the adhesive tape ring 14 is selected, and the lower notch is clamped into the outside of the second mounting rod 17, then the two groups of second guard blocks 18 are inserted into the hole structure in the middle of the second mounting rod 17 through the internal second strip 19, and the positions of the two groups of second guard blocks 18 correspond to the two groups of first guard blocks 12, at the same time, the two groups of second guard blocks 18 are clamped with the winding drum 22 through the clamping groove 21, and the second guard block 18 is stably fastened to the outside of the second mounting rod 17 through the threaded connection of the fastening nut 20 and the second strip 19, finally, one end of the adhesive tape ring 14 is threaded through the two groups of conveying rotating rollers 6 in the middle between the two groups of side protection plates 4, and one end of the adhesive tape ring 14 is wound to the outside of the winding drum 22, then the operator turns on the driving motor 16 through the control center, so that the second mounting rod 17 is driven to rotate, the second mounting rod 17 drives the two groups of second guard blocks 18 to rotate, so that the winding drum 22 winds and straightens the adhesive tape ring 14, then the conveying belt 3 is turned on through the control center, so that the article to be stripped from the release film is conveyed to the lower side of the conveying rotating roller 6, and the release film is wound to the outside of the winding drum 22 by the adhesive tape ring 14 for collection after being pasted and stripped from the release film by the adhesive tape ring 14.

[0045] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A PET release film peeling device, comprising a base platform (1), a first support (7), and a second support (15), wherein side protection plates (4) are fixed on both sides of the top of the base platform (1), and the first support (7) is fixed on the top of both sets of side protection plates (4), characterized in that: The top of each of the two sets of first brackets (7) is provided with a groove structure for engaging the first mounting rod (8), and the middle of the first mounting rod (8) is provided with several sets of hole structures. Two sets of first protective blocks (12) are sleeved on the outside of the first mounting rod (8), and the inside of each of the two sets of first protective blocks (12) is fixed with a first insert (13), which is inserted and engaged with the hole structure in the middle of the first mounting rod (8). The top of one side of the base platform (1) is fixed with two second brackets (15), and the top of the two sets of second brackets (15) is rotatably provided with a second mounting rod (17). The second mounting rod (17) has several sets of hole-like structures in the middle, which correspond one-to-one with several sets of hole-pile structures in the middle of the first mounting rod (8). Two sets of second protective blocks (18) are sleeved on the outside of the second mounting rod (17), and the interior of the two sets of second protective blocks (18) is fixed with second inserts (19), which are inserted and engaged with the hole-like structures in the middle of the second mounting rod (17). The end of the two sets of second protective blocks (18) near the vertical central axis of the second mounting rod (17) is fixed with a slot (21), and a winding drum (22) is engaged between the two sets of slots (21).

2. The PET release film peeling device according to claim 1, characterized in that: The bottom of the base platform (1) is fixed with several sets of support feet (2), and a conveyor belt (3) is provided on the inner side of the top of the base platform (1), and is electrically connected to an external power source through the control center.

3. The PET release film peeling device according to claim 1, characterized in that: Both sets of side protection plates (4) have anti-detachment plates (5) fixed at the bottom of the side closest to the conveyor belt (3), and two sets of conveyor rollers (6) are rotatably arranged between the two sets of side protection plates (4).

4. The PET release film peeling device according to claim 1, characterized in that: The top of the two sets of first brackets (7) is provided with buckles (9), and the bottom of the two sets of buckles (9) is provided with a groove structure for the first mounting rod (8) to engage. A socket platform (10) is provided above the two sets of buckles (9), and a plug rod (11) is fixed at the bottom of the socket platform (10), which is respectively engaged with the first bracket (7), the first mounting rod (8) and the buckle (9).

5. The PET release film peeling device according to claim 1, characterized in that: The first mounting rod (8) is fitted with a tape ring (14) in the middle, and is attached to the side of the two sets of first guard blocks (12) near the vertical central axis of the first mounting rod (8).

6. The PET release film peeling device according to claim 1, characterized in that: A drive motor (16) is provided on one side of a set of the second brackets (15) and is fixedly connected to one end of the second mounting rod (17). The drive motor (16) is electrically connected to an external power source through a control center.

7. The PET release film peeling device according to claim 1, characterized in that: The bottom of the second insert (19) is threaded with a fastening nut (20).