Adhesive tape box sealing device

By designing an adhesive tape sealing device, which utilizes the combination of tape rolls, pressure rollers, and L-shaped clamps, the problem of laborious and inaccurate manual adjustment of tape position in existing technologies is solved. This achieves automatic adjustment and sealing firmness, adapts to different carton specifications, and improves sealing efficiency.

CN223619070UActive Publication Date: 2025-12-02GUANGZHOU WONDER PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202520335012.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-02
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing automatic carton sealing machines require manual operation to adjust the tape application position, which is laborious and inaccurate, affecting sealing efficiency and effectiveness, especially when handling cartons of various sizes, requiring frequent adjustments.

Method used

An adhesive tape sealing device was designed, comprising a tape roll, a pressure roller, an L-shaped clamp, and a transmission gear system. Through the cooperation of the slide bar, handle, and transmission gear, the tape position and clamping are automatically adjusted to adapt to different carton specifications.

Benefits of technology

It enables automatic adjustment of tape position, improving sealing efficiency and sealing strength, adapting to different carton sizes, and reducing the need for manual adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of adhesive tape box sealing equipment, and discloses an adhesive tape box sealing device which comprises a device body, two symmetrical connecting plates are arranged on the device body in a protruding mode, an adhesive tape roll is connected between the two connecting plates, and a protruding block is arranged at the end, away from the connecting plates, of the device body in a protruding mode. When the carton sealing device is used, the two L-shaped clamping plates are in lap joint with the two sides of a carton correspondingly, at the moment, the position of the adhesive tape roll is exactly located over the position, to be sealed, of the carton, then the carton sealing device is moved in the axial direction of the carton, and therefore the carton can be sealed through adhesive tape on the adhesive tape roll; through mutual cooperation of structures such as a compression spring, a mounting block and a compression roller, an adhesive tape can be pressed, so that the sealing firmness is guaranteed, the distance between two L-shaped clamping plates is adjustable, the device can adapt to cartons of different sizes, and the adaptability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of tape sealing equipment, specifically a tape sealing device. Background Technology

[0002] Carton sealing machines typically use tape applicators to apply adhesive tape, while employing pressure plates to prevent the tape from bending and failing to adhere, making carton sealing and packaging more convenient. However, in existing automatic carton sealing machines, manual adjustment of the tape application structure is often required. This adjustment is laborious and prone to inaccuracies, especially when sealing cartons of various sizes, which necessitates frequent manual adjustments to the tape bonding structure, thus affecting sealing efficiency and quality. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides an adhesive tape box sealer, which solves the aforementioned technical problems.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adhesive tape sealing device, comprising a main body, on which two symmetrical connecting plates are protruding, and an adhesive tape roll is connected between the two connecting plates. A protrusion is provided at the end of the main body away from the connecting plates, and two symmetrical sliding rods are slidably mounted on the protrusion. A single handle is mounted on the top of the two sliding rods, and a single mounting block is mounted on the bottom of the two sliding rods. A pressure roller is rotatably mounted on the bottom of the mounting block. Two connecting rods are slidably mounted on the main body, and an L-shaped clamping block is mounted at the end of the connecting rod away from the main body. Multiple rollers are rotatably mounted on the L-shaped clamping plate. An upward-facing slot is provided on the connecting plate, and connecting shafts adapted to the slots are protruding at both ends of the adhesive tape roll.

[0007] Preferably, a compression spring is sleeved on the connecting rod, with one end of the compression spring abutting against the protrusion and the other end of the compression spring abutting against the mounting block.

[0008] Preferably, the main body of the device has a transmission cavity, a transmission gear is rotatably installed in the transmission cavity, two transmission sliders are slidably installed in the transmission cavity, and through holes are opened on both sides of the inner wall of the transmission cavity. Two connecting rods pass through the two through holes and are connected to the two transmission sliders respectively.

[0009] Preferably, the transmission slider has a toothed groove that meshes with the transmission gear.

[0010] Preferably, the transmission cavity is provided with two fixed plates, and the fixed plates are provided with guide rods protruding from them. The transmission slider is provided with sliding holes that are adapted to the guide rods.

[0011] Preferably, a return spring is sleeved on the guide rod, with one end of the return spring abutting against the fixed plate and the other end of the return spring abutting against the transmission slider.

[0012] Preferably, a rotating block is provided on the top of the main body of the device, the rotating block passes through the main body of the device and is connected to the transmission gear, and a handle is protruding from the top of the rotating block.

[0013] Compared with the prior art, this utility model provides an adhesive tape box sealer, which has the following advantages:

[0014] 1. This utility model, through the cooperation of a tape roll, pressure roller, and two L-shaped clamps, allows the two L-shaped clamps to be overlapped on both sides of a carton during use. At this time, the tape roll is positioned directly above the area of ​​the carton to be sealed. Then, the device is moved axially along the carton, allowing the tape on the roll to seal the carton. Simultaneously, the cooperation of a pressure spring, mounting block, and pressure roller ensures that the tape is pressed firmly, guaranteeing a secure seal. Furthermore, since the distance between the two L-shaped clamps is adjustable, the device can adapt to cartons of different sizes, improving its versatility. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 3 This is a side cross-sectional view of the L-shaped clamp and rollers of this utility model.

[0018] Figure 4 This is a cross-sectional structural diagram of the transmission gear and transmission slider of this utility model.

[0019] The components include: 1. Main body of the device; 2. Rotating block; 3. Connecting plate; 4. Tape roll; 5. Connecting shaft; 6. Slot; 7. L-shaped clamp; 8. Roller; 9. Connecting rod; 10. Handle; 11. Protrusion; 12. Slide rod; 13. Mounting block; 14. Pressure roller; 15. Compression spring; 16. Through hole; 17. Transmission cavity; 18. Transmission gear; 19. Transmission slider; 20. Sliding hole; 21. Guide rod; 22. Fixing plate; 23. Return spring. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Please see Figure 1-4 An adhesive tape sealing device includes a main body 1. Two symmetrical connecting plates 3 are protruding from the main body 1, and an adhesive tape roll 4 is connected between the two connecting plates 3. A protrusion 11 is protruding from the end of the main body 1 away from the connecting plates 3. Two symmetrical sliding rods 12 are slidably mounted on the protrusion 11. The top of the two sliding rods 12 is equipped with the same handle 10, and the bottom of the two sliding rods 12 is equipped with the same mounting block 13. A pressure roller 14 is rotatably mounted on the bottom of the mounting block 13. Two connecting rods 9 are slidably mounted on the main body 1. An L-shaped clamping block is installed at the end of the connecting rod 9 away from the main body 1. Multiple rollers 8 are rotatably mounted on the L-shaped clamping plate 7. The connecting plates 3 have upward-facing slots 6. Both ends of the adhesive tape roll 4 have connecting shafts 5 that are adapted to the slots 6.

[0024] By employing the coordinated structure of the tape roll 4, pressure roller 14, and two L-shaped clamps 7, the two L-shaped clamps 7 can be overlapped on both sides of the carton during use. At this time, the tape roll 4 is positioned directly above the area of ​​the carton to be sealed. The device is then moved axially along the carton, allowing the tape on the tape roll 4 to seal the carton. Simultaneously, the coordinated structure of the pressure spring 15, mounting block 13, and pressure roller 14 can press the tape firmly, ensuring a secure seal. Furthermore, since the spacing between the two L-shaped clamps 7 is adjustable, the device can adapt to cartons of different sizes, improving its versatility.

[0025] Specifically, in this embodiment, a compression spring 15 is sleeved on the connecting rod 9. One end of the compression spring 15 abuts against the protrusion 11, and the other end of the compression spring 15 abuts against the mounting block 13.

[0026] The pressure spring 15 allows the mounting block 13 to remain in a continuously pressing state, so that when the device seals the carton, the pressure roller 14 on the mounting block 13 can effectively press the tape.

[0027] Specifically, in this embodiment, a transmission cavity 17 is provided inside the main body 1 of the device. A transmission gear 18 is rotatably installed inside the transmission cavity 17. Two transmission sliders 19 are slidably installed inside the transmission cavity 17. Through holes 16 are provided on both sides of the inner wall of the transmission cavity 17. Two connecting rods 9 pass through the two through holes 16 and are connected to the two transmission sliders 19 respectively.

[0028] By using the transmission slider 19 and transmission gear 18, the two transmission sliders 19 can be moved closer or further apart by rotating the transmission gear 18, thereby adjusting the distance between the two L-shaped clamps 7.

[0029] Specifically, in this embodiment, the transmission slider 19 has a toothed groove that meshes with the transmission gear 18.

[0030] Through the interaction between the tooth groove and the transmission gear 18, the two transmission sliders 19 can be moved closer or further apart by rotating the transmission gear 18.

[0031] Specifically, in this embodiment, two fixing plates 22 are provided in the transmission cavity 17. A guide rod 21 protrudes from the fixing plate 22. A sliding hole 20 adapted to the guide rod 21 is opened on the transmission slider 19. A return spring 23 is sleeved on the guide rod 21. One end of the return spring 23 abuts against the fixing plate 22, and the other end of the return spring 23 abuts against the transmission slider 19.

[0032] By cooperating with the fixed plate 22, guide rod 21 and return spring 23, the transmission slider 19 can slide along the guide rod 21 when it slides in the transmission cavity 17, and squeeze the return spring 23. Thus, when the transmission gear 18 stops working, the elastic potential energy of the return spring 23 can drive the transmission slider 19 to automatically return to its original position. This allows the L-shaped clamp 7 to be tightly attached to the side wall of the carton body, so that the tape roll 4 on the device can be quickly positioned directly above the sealing area.

[0033] Specifically, in this embodiment, a rotating block 2 is provided on the top of the device body 1. The rotating block 2 passes through the device body 1 and is connected to the transmission gear 18. A handle is protruding from the top of the rotating block 2.

[0034] The rotating block 2 and the handle facilitate the rotation of the transmission gear 18.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adhesive tape box sealer, comprising a main body, characterized in that: The main body of the device has two symmetrical connecting plates protruding from it, and a roll of tape is connected between the two connecting plates. A protrusion is provided at the end of the main body of the device away from the connecting plates. Two symmetrical sliding rods are slidably mounted on the protrusion. The top of the two sliding rods is equipped with the same handle, and the bottom of the two sliding rods is equipped with the same mounting block. A pressure roller is rotatably mounted at the bottom of the mounting block. Two connecting rods are slidably mounted on the main body of the device. An L-shaped clamping block is installed at the end of the connecting rod away from the main body of the device. Multiple rollers are rotatably mounted on the L-shaped clamping plate. The connecting plate has an upward-facing slot. Both ends of the roll of tape have connecting shafts that are adapted to the slots.

2. The adhesive tape box sealer according to claim 1, characterized in that: A compression spring is sleeved on the connecting rod, with one end of the compression spring abutting against the protrusion and the other end abutting against the mounting block.

3. The adhesive tape box sealer according to claim 1, characterized in that: The device has a transmission cavity inside its main body, in which a transmission gear is rotatably installed. Two transmission sliders are slidably installed inside the transmission cavity. Through holes are provided on both sides of the inner wall of the transmission cavity, and two connecting rods pass through the two through holes and are connected to the two transmission sliders respectively.

4. The adhesive tape box sealer according to claim 3, characterized in that: The transmission slider has a toothed groove, which meshes with the transmission gear.

5. The adhesive tape box sealer according to claim 3, characterized in that: The transmission cavity is provided with two fixed plates, and the fixed plates are provided with guide rods. The transmission slider is provided with sliding holes that are adapted to the guide rods.

6. The adhesive tape sealing device according to claim 5, characterized in that: A return spring is sleeved on the guide rod. One end of the return spring abuts against the fixed plate, and the other end of the return spring abuts against the transmission slider.

7. The adhesive tape sealing device according to claim 3, characterized in that: A rotating block is provided on the top of the main body of the device. The rotating block passes through the main body of the device and is connected to the transmission gear. A handle is protruding from the top of the rotating block.