Post-stripping device for PET (Polyethylene Terephthalate) double-sided tape

Abstract

The utility model relates to the technical field of PET double-sided tape, and discloses a PET double-sided tape rear stripping device which comprises a workbench, the upper surface of the workbench is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with a frame plate, the outer wall of the frame plate is fixedly connected with a first motor, and the outer wall of the first motor is fixedly connected with a second motor. The output end of the first motor is fixedly connected with a forward screw rod, the outer wall of the forward screw rod is fixedly connected with a steering cylinder, the outer wall of the steering cylinder is fixedly connected with a reverse screw rod, the outer wall of the reverse screw rod is in threaded connection with an alignment plate, and the interior of the alignment plate is in threaded connection with the outer wall of the forward screw rod. According to the alignment device, the first motor drives the forward lead screw, the forward lead screw drives the steering cylinder, the steering cylinder rotates to drive the reverse lead screw to rotate, the two alignment plates are driven to move relatively through the sliding rail, and the alignment plates conduct position correction on the PET double-sided adhesive tape on the feeding plate through the sliding grooves; therefore, automatic correction can be achieved when the PET double-sided adhesive tapes with different widths are stripped.

Description

Technical Field

[0001] The utility model relates to the technical field of PET double-sided adhesive tapes, in particular to a rear stripping device for the PET double-sided adhesive tape. Background Art

[0002] Polyethylene terephthalate (PET) double-sided tape is a widely used adhesive material with excellent strength and heat resistance, and the adhesive of the double-sided coating enables it to be sticky on both sides and can firmly bond to various types of surfaces, such as metal, plastic, paper, glass, etc., providing reliable adhesion. Post-peeling contributes to the sustainable use of materials. If the double-sided tape cannot be easily peeled off, it may lead to material waste. Having good post-peeling performance can support sustainable use and reuse, so a post-peeling device for PET double-sided tape is proposed.

[0003] After searching, it was found that the announcement number is: CN217263769U, which discloses a post-peeling device for PET double-sided tape, including a frame, a feeding mechanism and a peeling mechanism, the peeling mechanism includes a pair of peeling rollers mounted on the frame, and a plurality of rows of peeling suction cup groups are provided on the peeling rollers, each row of the peeling suction cup groups includes a plurality of peeling suction cups, the feeding mechanism includes a plurality of pairs of clamping feeding rollers arranged in front of the peeling roller and a plurality of groups of reciprocating feeding claws arranged behind the peeling roller. The advantage of the utility model is that the feeding mechanism is divided into a plurality of pairs of clamping feeding rollers in front of the peeling roller and a plurality of groups of reciprocating feeding claws behind the peeling roller, which can adapt to the feeding requirements before and after the peeling of the PET double-sided tape, thereby realizing large-scale automated peeling and automatic circulation.

[0004] In the above application, the feeding mechanism is divided into several pairs of clamping feed rollers in front of the peeling roller and several groups of reciprocating feeding claws behind the peeling roller, which can adapt to the feeding requirements before and after peeling of the PET double-sided tape, thereby realizing large-scale automated peeling and automatic circulation. However, the device cannot meet the position correction of PET double-sided tapes of different widths, and is prone to offset during peeling, affecting the quality of peeling. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a post-peeling device for PET double-sided tape, aiming to improve the problem that the position correction of PET double-sided tapes of different widths cannot be satisfied and that deviation is easily generated during peeling, thus affecting the peeling quality.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A rear stripping device for a PET double-sided tape comprises a workbench, the upper surface of the workbench is fixedly connected to a support plate, the upper surface of the support plate is fixedly connected to a frame plate, the outer wall of the frame plate is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a forward screw rod, the outer wall of the forward screw rod is fixedly connected to a steering cylinder, the outer wall of the steering cylinder is fixedly connected to a reverse screw rod, the outer wall of the reverse screw rod is threadedly connected to an alignment plate, the inner thread of the alignment plate is connected to the outer wall of the forward screw rod, the inner wall of the frame plate is fixedly connected to a slide rail, the inner wall of the alignment plate is slidably connected to the outer wall of the slide rail, the inner wall of the support plate is fixedly connected to a partition plate, a slide groove is provided inside the partition plate, the outer wall of the alignment plate is slidably connected to the inner wall of the slide groove, the inner wall of the support plate is fixedly connected to a feeding plate, and a stripping assembly is provided on the upper surface of the workbench.

[0008] Preferably, the stripping assembly includes a heating box, the lower surface of the heating box is fixedly connected to the upper surface of the workbench, the inner wall of the heating box is fixedly connected to a fixed plate, the inner wall of the fixed plate is rotatably connected to a stripping roller, and the outer wall of the stripping roller is fixedly connected to a suction cup.

[0009] Preferably, a hot air blower is provided on the outer wall of the heating box, a feed inlet is provided inside the heating box, and a discharge port is provided inside the heating box.

[0010] Preferably, a cover plate is provided on the upper surface of the heating box, and a handle is fixedly connected to the upper surface of the cover plate.

[0011] Preferably, a first limit block is provided on the upper surface of the workbench, and an outer wall of the first limit block is rotatably connected to a rotating shaft.

[0012] Preferably, a limit plate is provided on the outer wall of the rotating shaft, and a threaded column is connected to the inner thread of the limit plate.

[0013] Preferably, a second limit block is fixedly connected to the upper surface of the workbench, and a second motor is fixedly connected to the outer wall of the second limit block.

[0014] Preferably, the output end of the second motor is fixedly connected with a linkage shaft, and the inner wall of the linkage shaft is provided with a sliding rod.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the first motor fixed on the outer wall of the opening frame plate, the output end of the first motor can drive the forward screw to rotate, the forward screw can drive the steering cylinder to rotate, the rotation of the steering cylinder can drive the rotation of the reverse screw, and then drive the two alignment plates to move relative to each other through the slide rail, the alignment plate corrects the position of the PET double-sided tape on the feeding plate through the slide groove provided by the partition, so as to achieve automatic correction when peeling off the PET double-sided tapes of different widths.

[0017] 2. In the utility model, the hot air blower is turned on to heat the inside of the heating box, and the suction cup can rotate when the PET double-sided tape is transmitted, so that the PET double-sided tape can be peeled off, and the waste generated after peeling can be discharged from the inside of the heating box through the grooves opened on the cover plate and the grooves at the bottom of the heating box, thereby achieving better peeling of the PET double-sided tape and improving the peeling quality.

[0018] 3. In the utility model, the PET double-sided tape to be peeled off can be put on the outer wall of the rotating shaft, and then the limit plate can be slid into the outer wall of the rotating shaft. When it is in contact with the PET double-sided tape, the threaded column can be unscrewed, and the limit plate can be fixed on the outer wall of the rotating shaft, wrapped around the linkage shaft, and then the sliding rod can be slid into the inner wall of the linkage shaft to fix the PET double-sided tape, thereby achieving the effect of fixing PET double-sided tapes of different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of a rear peeling device for a PET double-sided tape proposed by the utility model;

[0020] Figure 2 A schematic diagram of an alignment plate of a rear peeling device for a PET double-sided tape proposed in the utility model;

[0021] Figure 3 A cross-sectional view of a heating box of a post-peeling device for a PET double-sided tape proposed in the utility model;

[0022] Figure 4 It is a schematic diagram of the rotating shaft of a rear peeling device of a PET double-sided tape proposed by the utility model;

[0023] Figure 5 The utility model is a schematic diagram of a linkage shaft of a rear peeling device for a PET double-sided tape.

[0024] Legend:

[0025] 1. Workbench; 2. Support plate; 3. Frame plate; 4. First motor; 5. Forward screw; 6. Steering cylinder; 7. Reverse screw; 8. Alignment plate; 9. Slide rail; 10. Partition plate; 11. Slide trough; 12. Heating box; 13. Fixed plate; 14. Peeling roller; 15. Suction cup; 16. Hot air blower; 17. Feed inlet; 18. Discharge outlet; 19. Cover plate; 20. Handle; 21. First limit block; 22. Rotating shaft; 23. Limit plate; 24. Threaded column; 25. Second limit block; 26. Second motor; 27. Linkage shaft; 28. Slide rod; 29. ​​Feed plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Reference Figure 1-3 The utility model provides an embodiment: a rear stripping device for a PET double-sided tape, comprising a workbench 1, a support plate 2 is fixedly connected to the upper surface of the workbench 1, a frame plate 3 is fixedly connected to the upper surface of the support plate 2, a first motor 4 is fixedly connected to the outer wall of the frame plate 3, a forward screw rod 5 is fixedly connected to the output end of the first motor 4, a steering cylinder 6 is fixedly connected to the outer wall of the forward screw rod 5, a reverse screw rod 7 is fixedly connected to the outer wall of the steering cylinder 6, an alignment plate 8 is threadedly connected to the outer wall of the reverse screw rod 7, the inner thread of the alignment plate 8 is connected to the outer wall of the forward screw rod 5, and a slide rail is fixedly connected to the inner wall of the frame plate 3 9, the inner wall of the alignment plate 8 is slidably connected to the outer wall of the slide rail 9, the inner wall of the support plate 2 is fixedly connected with a partition 10, a slide groove 11 is provided inside the partition 10, the outer wall of the alignment plate 8 is slidably connected to the inner wall of the slide groove 11, the inner wall of the support plate 2 is fixedly connected with a feed plate 29, and a peeling assembly is provided on the upper surface of the workbench 1; the peeling assembly includes a heating box 12, the lower surface of the heating box 12 is fixedly connected to the upper surface of the workbench 1, the inner wall of the heating box 12 is fixedly connected with a fixed plate 13, the inner wall of the fixed plate 13 is rotatably connected with a peeling roller 14, and the outer wall of the peeling roller 14 is fixedly connected with a suction cup 15;

[0028] Specifically, the workbench 1 has a fixed supporting effect on the support plate 2, the support plate 2 can fix the position of the frame plate 3, and the frame plate 3 can fix the position of the first motor 4 to ensure that the first motor 4 will not deviate during operation, the output end of the first motor 4 can drive the forward screw 5 to rotate, the suction cup 15 can drive the steering cylinder 6 to rotate, the rotation of the steering cylinder 6 can drive the rotation of the reverse screw 7, and then the two alignment plates 8 can be driven to move relative to each other through the slide rail 9, the alignment plate 8 can correct the position of the PET double-sided tape on the feeding plate 29 through the slide groove 11 opened by the partition 10, the workbench 1 can support the heating box 12, and the heating box 12 can support the position of the fixed plate 13, the fixed plate 13 can ensure the normal rotation of the peeling roller 14, and the suction cup 15 can peel the PET double-sided tape.

[0029] Reference Figure 1-3 The outer wall of the heating box 12 is provided with a hot air blower 16, the interior of the heating box 12 is provided with a feed port 17, and the interior of the heating box 12 is provided with a discharge port 18; the upper surface of the heating box 12 is provided with a cover plate 19, and the upper surface of the cover plate 19 is fixedly connected with a handle 20;

[0030] Specifically, the hot air blower 16 can heat the interior of the heating box 12, soften the PET double-sided tape inside the heating box 12, and make it easier to peel off. The cover 19 can be pulled open by holding the handle 20 upward, and then the heating box 12 can be opened, so that the PET double-sided tape can be placed in the designated position more conveniently.

[0031] Reference Figure 4 The upper surface of the workbench 1 is provided with a first limit block 21, the outer wall of the first limit block 21 is rotatably connected with a rotating shaft 22, the outer wall of the rotating shaft 22 is provided with a limit plate 23, and the inner thread of the limit plate 23 is connected with a threaded column 24;

[0032] Specifically, the workbench 1 has a fixed support function for the first limit block 21. The first limit block 21 can fix the position of the rotating shaft 22, and the rotating shaft 22 can be rotated through the first limit block 21. The limit plate 23 can be removed from the outer wall of the rotating shaft 22. After the PET double-sided tape is placed on the outer wall of the rotating shaft 22, the limit plate 23 can be slid into the outer wall of the rotating shaft 22 to fit with the PET double-sided tape. Tightening the threaded column 24 can fix the PET double-sided tape to the outer wall of the rotating shaft 22.

[0033] Reference Figure 5 A second limit block 25 is fixedly connected to the upper surface of the workbench 1, and a second motor 26 is fixedly connected to the outer wall of the second limit block 25; a linkage shaft 27 is fixedly connected to the output end of the second motor 26, and a slide bar 28 is provided on the inner wall of the linkage shaft 27;

[0034] Specifically, the workbench 1 has a fixed support function for the second limit block 25, the second limit block 25 can fix the position of the second motor 26, the output end of the second motor 26 can drive the linkage shaft 27 to rotate, and the slide rod 28 can slide into the inner wall of the linkage shaft 27 to fix the PET double-sided tape on the outer wall of the linkage shaft 27, so as to better perform winding.

[0035] Working principle: When this device is needed, the technician can put the PET double-sided tape to be peeled off on the outer wall of the rotating shaft 22, and then slide the limit plate 23 into the outer wall of the rotating shaft 22. When it fits with the PET double-sided tape, unscrew the threaded column 24, and the limit plate 23 can be fixed on the outer wall of the rotating shaft 22. Then, one end of the PET double-sided tape is pulled out, passes through the feeding plate 29, pulls the handle 20, opens the cover 19, and passes through the feed port 17 opened in the heating box 12 to enter the heating box. The PET double-sided tape is wound around the linkage shaft 27, and then the sliding rod 28 is slid into the inner wall of the linkage shaft 27 to fix the PET double-sided tape. Then, the second motor 26 is turned on, and the second motor 26 drives the linkage shaft 27 to rotate, so that the PET double-sided tape can be pulled to be rolled up. The hot air blower 16 is turned on, and the hot air blower 16 can heat the inside of the heating box 12 to achieve better peeling of the PET double-sided tape. The suction cup 15 The PET double-sided tape can be rotated during transmission, and the PET double-sided tape can be peeled off, and the waste generated after peeling can be discharged from the interior of the heating box 12 through the grooves provided in the cover plate 19 and the grooves at the bottom of the heating box 12, and the PET double-sided tape will not be damaged. When the PET double-sided tape is offset during peeling, the first motor 4 fixed to the outer wall of the frame plate 3 can be turned on, and the output end of the first motor 4 can drive the forward screw rod 5 to rotate, and the forward screw rod 5 can drive the steering cylinder 6 to rotate, and the rotation of the steering cylinder 6 can drive the rotation of the reverse screw rod 7, and then the two alignment plates 8 can be driven to move relative to each other through the slide rail 9, and the alignment plate 8 can correct the position of the PET double-sided tape on the feeding plate 29 through the slide groove 11 provided by the partition plate 10, that is, the device can not only achieve the effect of automatic correction when peeling PET double-sided tapes of different widths to prevent their offset, but also can achieve the effect of peeling the PET double-sided tape heating suction cup 15 to improve the peeling quality.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A post-stripping device for a PET double-sided tape, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to a support plate (2), the upper surface of the support plate (2) is fixedly connected to a frame plate (3), the outer wall of the frame plate (3) is fixedly connected to a first motor (4), the output end of the first motor (4) is fixedly connected to a forward screw rod (5), the outer wall of the forward screw rod (5) is fixedly connected to a steering cylinder (6), the outer wall of the steering cylinder (6) is fixedly connected to a reverse screw rod (7), the outer wall of the reverse screw rod (7) is threadedly connected to an alignment plate (8), and the alignment plate (8) is fixedly connected to a first motor (4). The inner thread is connected to the outer wall of the forward screw rod (5), the inner wall of the frame plate (3) is fixedly connected to a slide rail (9), the inner part of the alignment plate (8) is slidably connected to the outer wall of the slide rail (9), the inner wall of the support plate (2) is fixedly connected to a partition plate (10), a slide groove (11) is provided inside the partition plate (10), the outer wall of the alignment plate (8) is slidably connected to the inner wall of the slide groove (11), the inner wall of the support plate (2) is fixedly connected to a feed plate (29), and a stripping component is provided on the upper surface of the workbench (1).

2. The rear stripping device for a PET double-sided tape according to claim 1, characterized in that: The stripping assembly comprises a heating box (12), the lower surface of the heating box (12) is fixedly connected to the upper surface of the workbench (1), the inner wall of the heating box (12) is fixedly connected to a fixed plate (13), the inner wall of the fixed plate (13) is rotatably connected to a stripping roller (14), and the outer wall of the stripping roller (14) is fixedly connected to a suction cup (15).

3. The rear stripping device of a PET double-sided tape according to claim 2, characterized in that: The outer wall of the heating box (12) is provided with a hot air blower (16), the interior of the heating box (12) is provided with a feed inlet (17), and the interior of the heating box (12) is provided with a discharge outlet (18).

4. The rear stripping device for a PET double-sided tape according to claim 3, characterized in that: The upper surface of the heating box (12) is provided with a cover plate (19), and the upper surface of the cover plate (19) is fixedly connected with a handle (20).

5. The rear stripping device for a PET double-sided tape according to claim 2, characterized in that: A first limit block (21) is provided on the upper surface of the workbench (1), and an outer wall of the first limit block (21) is rotatably connected to a rotating shaft (22).

6. The rear stripping device for a PET double-sided tape according to claim 5, characterized in that: The outer wall of the rotating shaft (22) is provided with a limit plate (23), and the inner thread of the limit plate (23) is connected with a threaded column (24).

7. The rear stripping device for a PET double-sided tape according to claim 5, characterized in that: A second limit block (25) is fixedly connected to the upper surface of the workbench (1), and a second motor (26) is fixedly connected to the outer wall of the second limit block (25).

8. The rear stripping device for a PET double-sided tape according to claim 7, characterized in that: The output end of the second motor (26) is fixedly connected to a linkage shaft (27), and a sliding rod (28) is provided on the inner wall of the linkage shaft (27).

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