Automatic seaming device for self-adhesive paper tape

By introducing a collection mechanism into the automatic roll sealing device for self-adhesive tape, rapid roll replacement is achieved, solving the problem that the machine needs to be stopped when disassembling the roll in the existing technology, thus improving work efficiency and production continuity.

CN224062096UActive Publication Date: 2026-03-31CHENGDU NONGCHAO ADVERTISING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing automatic self-adhesive tape sealing device requires pausing the machine when unloading the roll, resulting in low work efficiency and increased workload for staff.

Method used

Design an automatic roll-sealing device that includes a collection mechanism. The device uses a motor-driven shaft to rotate a rod, enabling quick replacement and disassembly of the collection rollers and reducing interference with machine operation.

Benefits of technology

This improved the efficiency of drum replacement, reduced the workload of staff, and ensured continuous and efficient production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic seaming device for a self-adhesive paper tape, which belongs to the technical field of self-adhesive paper tapes and comprises a bottom plate, a collecting mechanism and a vertical plate are arranged at the top of the bottom plate, and a limiting mechanism and a cutting mechanism are arranged on the outer wall of one side of the vertical plate. The collecting mechanism has the advantages that when the collecting mechanism is used, after one set of collecting rollers are used, a switch of a second motor is turned on, so that a rotating shaft drives a rotating rod to rotate, the other set of collecting rollers are rotated and adjusted to the proper position, and then the used collecting rollers can be detached for use; when one set of collecting rollers is disassembled, the other set of collecting rollers cannot be delayed in use and can be replaced for use, the working efficiency is greatly improved, the burden of workers is relieved, and during disassembly, the collecting rollers can be pushed to compress the springs, so that the convex shafts are disassembled, and then one ends of the collecting rollers can be disassembled; and meanwhile, the other end of the collecting roller is translated, so that the rectangular block is separated from the rectangular groove.
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Description

Technical Field

[0001] This utility model relates to the field of self-adhesive paper tape technology, specifically an automatic roll-sealing device for self-adhesive paper tape. Background Technology

[0002] Self-adhesive tape is a paper material with an adhesive layer on the back. It is commonly used in the production of labels, stickers, and sealing tapes. The adhesive layer of self-adhesive tape can be peeled off and adhered to the surface of an object, providing long-lasting adhesion. Self-adhesive labeling machines use self-adhesive rolls of labeling paper. In conjunction with a bottle unscrambler and automatic bottle feeding process, the machine continuously tears off the rolls of labels and applies them to the bottles in the required positions. Self-adhesive labeling machines offer advantages such as cleanliness, no mold growth, aesthetically pleasing and secure labels that do not peel off on their own, and high production efficiency. Self-adhesive labeling machines have a wide range of applications, especially in pharmaceutical and food packaging, where they play an irreplaceable role.

[0003] A search reveals that patent number CN202420813570.1 discloses an automatic sealing device for self-adhesive paper tape, comprising a base, a fixing column fixedly connected to the top of the base, a spring fixedly connected inside the fixing column, a limiting plate two fixedly connected to the other end of the spring, a motor one fixedly connected to one side of the limiting plate two, a connecting block fixedly connected to the output end of the motor one, a slot provided inside the connecting block, a support plate fixedly connected to the top of the base, a roller rotatably connected to the middle of the support plate, a locking block fixedly connected to one end of the roller, the locking block engaging with the slot, a tension spring fixedly connected to one side of the support plate, a limiting plate one fixedly connected to the other end of the tension spring, and a connecting assembly provided on one side of the limiting plate two.

[0004] The aforementioned comparative document still has the following drawbacks: although it can quickly disassemble the roll, the machine still needs to be paused for a long time when disassembling the roll, and its work efficiency is still not high enough. When changing the roll, the staff still need to speed up the process, which puts a great burden on the staff. Summary of the Invention

[0005] To address the problems mentioned in the background section, this invention provides an automatic roll-sealing device for self-adhesive tapes, featuring a collection mechanism. This addresses the shortcomings of the aforementioned comparative documents, which, while allowing for quick roll disassembly, still require the machine to be paused for an extended period, resulting in insufficient efficiency. Furthermore, workers still need to expedite roll replacements, placing a significant burden on them.

[0006] The technical solution of this utility model is: an automatic roll-sealing device for self-adhesive paper tape, including a base plate, a collecting mechanism and a vertical plate are provided on the top of the base plate, and a limiting mechanism and a cutting mechanism are provided on one side of the outer wall of the vertical plate.

[0007] The collecting mechanism includes a rotating shaft, a vertical plate, a collecting roller, a rotating rod, a first motor, a second motor, a convex shaft, an output shaft, a circular plate, a spring, a rectangular block, and a limiting ring. The first motor is fixedly installed on the outer wall of one side of the rotating rod. The output end of the first motor is fixedly connected to the output shaft. The circular plate is fixedly sleeved on the outside of the output shaft. A rectangular block is provided at one end of the output shaft. A convex shaft is provided at one end of the collecting roller and is movably inserted into the interior of the rotating rod. A rectangular hole is opened at the other end of the collecting roller. The rectangular block is adapted to be inserted into the interior of the rectangular hole. One end of the spring is fixedly connected to the circular plate, and the other end of the spring is fixedly connected to the limiting ring. The limiting ring is engaged with the outer wall of one side of the collecting roller.

[0008] Furthermore, a support leg is fixedly installed at the bottom of the base plate, and a foot pad is fixedly installed at the bottom end of the support leg.

[0009] Furthermore, the cutting mechanism includes a cutting groove, a top plate, a second electric push rod, a mounting frame, a limiting bolt, and a cutting blade. The top plate is fixedly installed on one outer wall of the vertical plate, the second electric push rod is fixedly installed on the top of the top plate, the output end of the second electric push rod is fixedly connected to the mounting frame, the cutting blade is located inside the mounting frame, and the limiting bolt is inserted through and inserted into the side wall of the mounting frame and extends into the interior of the cutting blade.

[0010] Furthermore, the limiting mechanism includes a mounting plate, an electric push rod, a lifting frame, a plug-in shaft, and a limiting roller. The mounting plate is fixedly installed on one outer wall of the vertical plate, and the electric push rod is fixedly installed on the top of the mounting plate.

[0011] Furthermore, the output end of the electric push rod is fixedly connected to the lifting frame, the plug shaft is movably inserted into the inside of the two side walls of the lifting frame, and the limiting roller is fixedly sleeved on the outside of the plug shaft.

[0012] Furthermore, the top of the base plate is provided with a support column and a cutting groove, the top of the support column is provided with a mounting bracket, and the inner side of the mounting bracket is provided with a limiting roller, which is located on both sides of the cutting groove.

[0013] Furthermore, the upright plate is fixedly installed on the top of the base plate, the second motor is fixedly installed inside one side of the upright plate, one end of the rotating shaft is movably inserted into the inside of both side upright plates, the output end of the second motor is fixedly connected to one end of the rotating shaft on one side, and the other end of the rotating shaft is fixedly connected to the rotating rod.

[0014] This utility model provides an automatic roll-sealing device for self-adhesive paper tape through improvements, which has the following improvements and advantages compared with the prior art:

[0015] With a collection mechanism, when one set of collection rollers is used up, the switch of motor two is turned on, causing the rotating shaft to drive the rotating rod to rotate, thereby rotating and adjusting another set of collection rollers to a suitable position. Then, the used collection rollers can be disassembled and reused. Disassembling one set of collection rollers does not delay the use of the other set, and they can be replaced, greatly improving work efficiency and reducing the burden on workers. During disassembly, the collection roller can be pushed to compress the spring, thereby removing the convex shaft, allowing one end of the collection roller to be disassembled. At the same time, the other end of the collection roller can be moved horizontally to separate the rectangular block from the rectangular groove. The structure is simple and easy to disassemble. Attached Figure Description

[0016] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the installation of the collection mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the collecting roller installation structure of this utility model;

[0020] Figure 4 This is a three-dimensional schematic diagram of the limiting mechanism of this utility model;

[0021] Explanation of reference numerals in the attached drawings: 1. Base plate; 2. Support leg; 3. Foot pad; 4. Vertical plate; 5. Cutting groove; 6. Support column; 7. Mounting frame; 8. Limiting roller one; 9. Mounting plate one; 10. Electric push rod one; 12. Lifting frame; 13. Insert shaft; 14. Limiting roller two; 15. Top plate; 16. Electric push rod two; 17. Mounting frame; 18. Limiting bolt; 19. Cutting blade; 20. Rotating shaft; 21. Vertical plate; 22. Collecting roller; 23. Rotating rod; 24. Motor one; 25. Motor two; 26. Convex shaft; 27. Output shaft; 28. Circular plate; 29. ​​Spring; 30. Rectangular block; 31. Limiting ring. Detailed Implementation

[0022] The following will be combined with the appendix Figures 1 to 4This utility model will be described in detail, and the technical solutions in the embodiments of this utility model will be clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0023] This utility model provides an improved automatic sealing device for self-adhesive paper tape, such as... Figure 1-4 As shown in the figure, it includes a base plate 1, a collection mechanism and a vertical plate 4 are provided on the top of the base plate 1, and a limit mechanism and a cutting mechanism are provided on one side of the outer wall of the vertical plate 4.

[0024] The collecting mechanism includes a rotating shaft 20, a vertical plate 21, a collecting roller 22, a rotating rod 23, a first motor 24, a second motor 25, a convex shaft 26, an output shaft 27, a circular plate 28, a spring 29, a rectangular block 30, and a limiting ring 31. The first motor 24 is fixedly mounted on the outer wall of one side of the rotating rod 23. The output end of the first motor 24 is fixedly connected to the output shaft 27. The circular plate 28 is fixedly sleeved on the outside of the output shaft 27. A rectangular block 30 is provided at one end of the output shaft 27. A convex shaft 26 is provided at one end of the collecting roller 22 and is movably inserted into the interior of the rotating rod 23. A rectangular hole is opened at the other end of the collecting roller 22, and the rectangular block 30 is fitted into the interior of the rectangular hole. One end of the spring 29 is fixedly connected to the circular plate 28, and the other end of the spring 29 is fixedly connected to the limiting ring 31. The limiting ring 31 is engaged with the outer wall of one side of the collecting roller 22. The vertical plate 21 is fixedly mounted on the top of the base plate 1. The second motor 25 is fixedly mounted inside the vertical plate 21. The rotating shaft 20 is movably inserted into the interior of the two side upright plates 21. The output end of the motor 25 is fixedly connected to one end of the rotating shaft 20 on one side, and the other end of the rotating shaft 20 is fixedly connected to the rotating rod 23. With the collection mechanism, when a set of collection rollers 22 is used up, the motor 25 is turned on, which causes the rotating shaft 20 to drive the rotating rod 23 to rotate, thereby causing the other set of collection rollers 22 to rotate and adjust to a suitable position. Then the used collection rollers 22 can be disassembled and used. Disassembling one set of collection rollers 22 does not delay the use of the other set, and they can be replaced, which greatly improves work efficiency and reduces the burden on the staff. When disassembling, the collection rollers 22 can be pushed to compress the spring 29, thereby removing the convex shaft 26, and then one end of the collection roller 22 can be disassembled. At the same time, the other end of the collection roller 22 can be moved to separate the rectangular block 30 from the rectangular groove. The structure is simple and easy to disassemble.

[0025] A support leg 2 is fixedly installed at the bottom of the base plate 1, and a foot pad 3 is fixedly installed at the bottom end of the support leg 2. An external power supply provides power to the device, and an external controller is connected to the device. The controller is electrically connected to the motor and the electric push rod.

[0026] The cutting mechanism includes a cutting groove 5, a top plate 15, an electric push rod 16, a mounting frame 17, a limiting bolt 18, and a cutting blade 19. The top plate 15 is fixedly installed on the outer wall of one side of the vertical plate 4. The electric push rod 16 is fixedly installed on the top of the top plate 15. The output end of the electric push rod 16 is fixedly connected to the mounting frame 17. The cutting blade 19 is located inside the mounting frame 17, and the limiting bolt 18 is inserted through and inserted into the side wall of the mounting frame 17 and extends into the interior of the cutting blade 19. When in use, the switch of the electric push rod 16 is turned on, which causes the mounting frame 17 to move the cutting blade 19 downward, thereby allowing the cutting blade 19 to be fitted and inserted, thus enabling adaptive cutting of self-adhesive paper tape.

[0027] The limiting mechanism includes a mounting plate 9, an electric push rod 10, a lifting frame 12, a connecting shaft 13, and a limiting roller 14. The mounting plate 9 is fixedly installed on one outer wall of the vertical plate 4. The electric push rod 10 is fixedly installed on the top of the mounting plate 9, and its output end is fixedly connected to the lifting frame 12. The connecting shaft 13 is movably inserted into the inner side walls of the lifting frame 12. The limiting roller 14 is fixedly sleeved on the outside of the connecting shaft 13. A support column 6 and a cutting groove 5 are provided on the top of the base plate 1. A mounting bracket 7 is provided at the top of the support column 6. The inner side of the mounting frame 7 is equipped with a limiting roller 8, which is located on both sides of the cutting groove 5. When the switch of the electric push rod 10 is turned on, the lifting frame 12 moves the limiting roller 14, thereby tensioning the self-adhesive tape. At the same time, when the self-adhesive tape needs to be cut, the lifting frame 12 moves the limiting roller 14, which then engages with the limiting roller 8, thereby limiting both sides of the cut of the self-adhesive tape, making the cut more even and smooth, and thus improving the cut effect.

[0028] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic sealing device for adhesive label paper tape, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with a collecting mechanism and a vertical plate (4), and the outer wall of one side of the vertical plate (4) is provided with a limiting mechanism and a cutting mechanism. The collecting mechanism comprises a rotating shaft (20), a vertical plate (21), a collecting roller (22), a rotating rod (23), a motor (24), a motor (25), a convex shaft (26), an output shaft (27), a circular plate (28), a spring (29), a rectangular block (30) and a limiting ring (31), the motor (24) is fixedly installed on the outer wall of one side of the rotating rod (23), the output end of the motor (24) is fixedly connected with the output shaft (27), the circular plate (28) is fixedly sleeved on the outside of the output shaft (27), one end of the output shaft (27) is provided with the rectangular block (30), one end of the collecting roller (22) is provided with the convex shaft (26) and is limitingly and movably inserted into the inside of the rotating rod (23), the other end of the collecting roller (22) is provided with a rectangular hole, the rectangular block (30) is adaptively inserted into the inside of the rectangular hole, one end of the spring (29) is fixedly connected with the circular plate (28), the other end of the spring (29) is fixedly connected with the limiting ring (31), and the limiting ring (31) is clamped with the outer wall of one side of the collecting roller (22).

2. The apparatus according to claim 1, wherein: The bottom of the bottom plate (1) is fixedly installed with a supporting leg (2), and the bottom end of the supporting leg (2) is fixedly installed with a foot pad (3).

3. The apparatus according to claim 1, wherein: The cutting mechanism comprises a cutting groove (5), a top plate (15), an electric push rod (16), a mounting frame (17), a limiting bolt (18) and a cutting knife (19), the top plate (15) is fixedly installed on the outer wall of one side of the vertical plate (4), the electric push rod (16) is fixedly installed on the top of the top plate (15), the output end of the electric push rod (16) is fixedly connected with the mounting frame (17), the cutting knife (19) is located on the inside of the mounting frame (17), and the limiting bolt (18) is inserted through the sidewall of the mounting frame (17) and extends into the inside of the cutting knife (19).

4. The apparatus according to claim 1, wherein: The limiting mechanism comprises a mounting plate (9), an electric push rod (10), a lifting frame (12), a plug-in shaft (13) and a limiting roller (14), the mounting plate (9) is fixedly installed on the outer wall of one side of the vertical plate (4), and the electric push rod (10) is fixedly installed on the top of the mounting plate (9).

5. The apparatus according to claim 4, wherein: The output end of the electric push rod (10) is fixedly connected with the lifting frame (12), the plug-in shaft (13) is limitingly and movably inserted into the inside of the two side walls of the lifting frame (12), and the limiting roller (14) is fixedly sleeved on the outside of the plug-in shaft (13).

6. The apparatus according to claim 1, wherein: The top of the bottom plate (1) is provided with a supporting column (6) and a cutting groove (5), the top end of the supporting column (6) is provided with a mounting bracket (7), the inside of the mounting bracket (7) is limitingly and movably inserted with a limiting roller (8), and the limiting roller (8) is located on the two sides of the cutting groove (5).

7. The apparatus according to claim 1, wherein: The vertical plate (21) is fixedly installed on the top of the bottom plate (1), the motor two (25) is fixedly installed in the inside of one side vertical plate (21), one end of the rotating shaft (20) is movably inserted into the inside of two side vertical plates (21) respectively, the output end of the motor two (25) is fixedly connected with one end of one side rotating shaft (20), the other end of the rotating shaft (20) is fixedly connected with the rotating rod (23).

Citation Information

Patent Citations

  • Automatic seaming device for self-adhesive paper tape

    CN222137248U