Automatic sealing tape cutter for carton packing

By improving the connection components and protective cover design, the inconvenience of disassembling and cleaning the rollers and the problem of exposed blades in the automatic sealing tape cutter for carton packaging have been solved. This has enabled quick disassembly of the rollers and safe protection of the blades, improving work efficiency and safety.

CN224491753UActive Publication Date: 2026-07-14BEIJING NABAICHUAN PACKAGING PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING NABAICHUAN PACKAGING PROD CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing automatic sealing tape cutters for cardboard box packaging are inconvenient to disassemble and clean the rollers, and the exposed blades pose a safety hazard, affecting work efficiency and safety.

Method used

An improved connection assembly and protective cover design are adopted, which enables quick disassembly of the roller through the cooperation of steel balls and springs, and a protective cover is installed on the blade to prevent scratches and improve safety.

Benefits of technology

It enables quick disassembly and cleaning of the rollers, improving work efficiency, reducing safety risks, and ensuring the safety of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to automatic cutting field discloses a kind of automatic sealing adhesive tape cutters for carton packing, including support, the support one side is fixedly connected with side plate, the support inside is fixedly connected with conveying one and conveying two, the support bottom is fixedly connected with universal wheel, the side plate one side is fixedly connected with transmission component, the transmission component one side is fixedly connected with roll shaft one and roll shaft two and roll shaft three, the roll shaft one inside is provided with connecting assembly, and the connecting assembly includes shell one, the shell one one side is slidably connected in roll shaft one one side.
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Description

Technical Field

[0001] This utility model relates to the field of automatic cutting, and in particular to an automatic sealing tape cutter for carton packaging. Background Technology

[0002] With the development of automatic sealing tape cutters for carton packaging, more and more of these cutters are being used in e-commerce and logistics, manufacturing, and food and pharmaceutical industries. The proper use of these cutters can improve efficiency, directly save costs, and enhance quality control. However, the disassembly and cleaning of the blades and rollers of these automatic sealing tape cutters has always been a challenge. Therefore, an automatic sealing tape cutter for carton packaging has been designed to protect the blades and facilitate the disassembly and cleaning of the rollers.

[0003] Existing automatic sealing tape cutters for carton packaging typically use a common connection method to connect the rollers. This simple structure is inconvenient to disassemble, and tape residue can easily remain on the rollers, leading to reduced work efficiency, affecting the quality of mechanical work, and causing great inconvenience.

[0004] Existing automatic sealing tape cutters for carton packaging typically expose the blades, which can easily cause accidental cuts during tape installation, posing a safety hazard. This compromises worker safety, increases labor costs, and reduces production efficiency. Therefore, there is an urgent need for an automatic sealing tape cutter for carton packaging that can protect the blades and facilitate the disassembly and cleaning of the rollers. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an automatic sealing tape cutter for carton packaging, which aims to improve the protection of the blade and facilitate the disassembly and cleaning of the roller shaft.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an automatic sealing tape cutter for carton packaging, comprising a bracket, a side plate fixedly connected to one side of the bracket, a conveyor belt 1 and a conveyor belt 2 fixedly connected inside the bracket, a caster wheel fixedly connected to the bottom of the bracket, a transmission component fixedly connected to one side of the side plate, and roller shaft 1, roller shaft 2 and roller shaft 3 fixedly connected to one side of the transmission component, wherein a connecting component is provided inside roller shaft 1;

[0007] The connecting assembly includes a housing 1, one side of which is slidably connected to one side of a roller 1, and a housing 2 is slidably connected inside the housing 1. A groove 1 is formed on one side of the housing 2, and a steel ball is slidably connected inside the groove 1.

[0008] As a further description of the above technical solution:

[0009] A guide post is fixedly connected to the bottom of the outer casing, and a gasket is fixedly connected to the top of the guide post.

[0010] As a further description of the above technical solution:

[0011] A spring is provided inside the outer casing 2. One end of the spring is fixedly connected to the bottom end of the gasket, and the other end of the spring is fixedly connected to the inside of the outer casing 2.

[0012] As a further description of the above technical solution:

[0013] A groove is provided on one side of the outer casing, and a push switch is fixedly connected to one side of the outer casing.

[0014] As a further description of the above technical solution:

[0015] A blade is fixedly connected to the bottom of the transmission component, and a protective component is provided on the outer wall of the blade.

[0016] As a further description of the above technical solution:

[0017] The protective component includes a protective cover, one side of which is fixedly connected to the outer wall of the blade, and the protective cover has a slot two inside.

[0018] As a further description of the above technical solution:

[0019] A shaft is rotatably connected to one side of the protective cover, and a rotary switch is rotatably connected to the top of the blade.

[0020] As a further description of the above technical solution:

[0021] A rotating handle is fixedly connected to the top of the side plate, and a slot is opened on the inner wall of the side plate.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the connection method of the roller shaft placed on the side plate is changed. Pushing the switch drives the spring to take the steel ball into the limited groove. When it is released in the roller shaft, the steel ball can be quickly fixed against the inside of the roller shaft, which achieves the effect of quick installation and disassembly of the roller shaft, improves work efficiency, and solves the problem of work quality and efficiency caused by tape residue.

[0024] 2. In this utility model, by installing a protective cover on the originally exposed blade, and making a hole in the middle of the protective cover, when it is necessary to replace the tape, the switch is turned so that the protective cover falls down naturally to cover the blade edge, thereby achieving the effect of covering the blade edge, improving the safety of workers when replacing tape, and solving the risk of being cut by the blade edge when replacing tape. Attached Figure Description

[0025] Figure 1 This is a perspective view of an automatic sealing tape cutter for carton packaging proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the roller structure of an automatic sealing tape cutter for carton packaging proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the blade structure of an automatic sealing tape cutter for carton packaging proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the base column structure of an automatic sealing tape cutter for carton packaging proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the protective cover structure of an automatic sealing tape cutter for carton packaging proposed in this utility model.

[0030] Legend:

[0031] 1. Conveyor 1; 2. Conveyor 2; 3. Support; 4. Casters; 5. Side plate; 6. Rotating handle; 7. Groove 1; 8. Roller 1; 9. Roller 2; 10. Roller 3; 11. Blade; 12. Outer shell 1; 13. Outer shell 2; 14. Steel ball; 15. Gasket; 16. Guide post; 17. Spring; 18. Push switch; 19. Protective cover; 20. Groove 2; 21. Rotary switch; 22. Shaft core; 23. Transmission component; 24. Groove 1; 25. Groove 2. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 1 Figure 2 and Figure 4This utility model provides an embodiment of an automatic sealing tape cutter for carton packaging, including a bracket 3. The bracket 3 is fixed to conveyor 1 and conveyor 2, and is the foundation supporting the entire machine. A side plate 5 is fixedly connected to one side of the bracket 3. Conveyor 1 and conveyor 2 are fixedly connected inside the bracket 3. The carton to be packaged is transported from conveyor 1 to conveyor 2 for tape packaging. A universal wheel 4 is fixedly connected to the bottom of the bracket 3 to facilitate movement. A transmission component 23 is fixedly connected to one side of the side plate 5, where the rotation and cutting of the tape are performed. A roller 1 8, roller 2 9 and roller 3 10 are fixedly connected to one side of the transmission component 23. The tape body passes through roller 1 8, the back side is wrapped around roller 2 9, and the adhesive side is wrapped around roller 3 10. Finally, it is cut with a blade 11. A connecting component is provided inside roller 1 8.

[0034] The connecting component includes a housing 12, which encloses the internal connecting component. One side of the housing 12 is slidably connected to one side of the roller 8. A housing 23 is slidably connected inside the housing 12. A groove 24 is provided on one side of the housing 23. The groove 24 is used to place the steel ball 14 and serves as a fixing point when the steel ball 14 retracts. The steel ball 14 is slidably connected inside the groove 24.

[0035] Reference Figures 1-5 A guide post 16 is fixedly connected to the bottom of outer casing 12. The guide post 16 is glued to the lower end of outer casing 12 and is used to compress spring 17 when the connecting assembly moves. A washer 15 is fixedly connected to the top of guide post 16 to fix spring 17 and prevent it from moving around. A spring 17 is set inside outer casing 13. Spring 17 allows guide post 16 to spring back when locking is required. One end of spring 17 is fixedly connected to the bottom end of washer 15, and the other end of spring 17 is fixedly connected to the inside of outer casing 13. A groove 25 is opened on one side of outer casing 12 to push out steel ball 14. A push switch 18 is fixedly connected to one side of outer casing 13. Push switch 18 moves outer casing 13 and guide post 16 to retract steel ball 14. Releasing push switch 18 moves outer casing 13 and guide post 16. 8 steel balls 14 spring back to lock. The bottom of the transmission component 23 is fixedly connected to the blade 11, which is used to cut the tape. The outer wall of the blade 11 is provided with a protective component, including a protective cover 19. The protective cover 19 can protect the workers when changing the tape. One side of the protective cover 19 is fixedly connected to the outer wall of the blade 11. The inside of the protective cover 19 is provided with a second groove 20, which can lock the protective cover 19 upward during operation. One side of the protective cover 19 is rotatably connected to a shaft core 22. The rotation lock of the protective cover 19 relies on the shaft core 22. The top of the blade 11 is rotatably connected to a rotary switch 21, which is used to lock or unlock. The top of the side plate 5 is fixedly connected to a rotary handle 6, and the inner wall of the side plate 5 is provided with a first groove 7.

[0036] Working principle: When using this automatic sealing tape cutter for carton packaging, first place the side plate 5 on the bracket 3, and rotate the handle 6 to drive the whole structure to move up and down. The structure of the connecting roller 8 changes to a quick-disassembly structure. First, the outer shell 12 is fitted with the second outer shell 13. One side of the second outer shell 13 is provided with a limit groove, in which the steel ball 14 is fixed when not locked. When the push switch 18 fixed between the first outer shell 12 and the second outer shell 13 is pushed, the push switch 18 moves the second outer shell 13. The guide post 16 is fixed inside the second outer shell 13. When the second outer shell 13 moves upward, it drives the guide post 16 to pull the spring 17, which squeezes the steel ball 14, and the steel ball 14 pops out and is fixed.

[0037] When using this automatic sealing tape cutter for carton packing, the originally exposed blade 11 is protected by fixing a protective cover 19 on it. A shaft core 22 is provided on one side of the protective cover 19 for rotation, and a slot 20 is opened in the center of the protective cover 19 for fixing. By rotating the protective cover 19 onto the rotary switch 21, and after entering the rotary switch 21, the rotary switch 21 is rotated to lock it.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic sealing tape cutter for carton packaging, comprising a support frame (3), characterized in that: A side plate (5) is fixedly connected to one side of the bracket (3). Conveyor 1 (1) and conveyor 2 (2) are fixedly connected inside the bracket (3). A caster wheel (4) is fixedly connected to the bottom of the bracket (3). A transmission component (23) is fixedly connected to one side of the side plate (5). Roller 1 (8), roller 2 (9), and roller 3 (10) are fixedly connected to one side of the transmission component (23). A connecting component is provided inside roller 1 (8). The connecting assembly includes a first outer shell (12), one side of which is slidably connected to one side of a first roller (8), and a second outer shell (13) is slidably connected inside the first outer shell (12). A groove (24) is provided on one side of the second outer shell (13), and a steel ball (14) is slidably connected inside the groove (24).

2. The automatic sealing tape cutter for carton packaging according to claim 1, characterized in that: The bottom of the outer casing (12) is fixedly connected to a guide post (16), and the top of the guide post (16) is fixedly connected to a gasket (15).

3. The automatic sealing tape cutter for carton packaging according to claim 1, characterized in that: A spring (17) is provided inside the outer shell (13). One end of the spring (17) is fixedly connected to the bottom end of the gasket (15), and the other end of the spring (17) is fixedly connected inside the outer shell (13).

4. The automatic sealing tape cutter for carton packaging according to claim 1, characterized in that: A groove 2 (25) is provided on one side of the outer casing 1 (12), and a push switch (18) is fixedly connected to one side of the outer casing 2 (13).

5. The automatic sealing tape cutter for carton packaging according to claim 1, characterized in that: The transmission component (23) has a blade (11) fixedly connected to its bottom, and the outer wall of the blade (11) is provided with a protective component.

6. The automatic sealing tape cutter for carton packaging according to claim 5, characterized in that: The protective component includes a protective cover (19), one side of which is fixedly connected to the outer wall of the blade (11), and the protective cover (19) has a slot (20) inside.

7. The automatic sealing tape cutter for carton packaging according to claim 6, characterized in that: The protective cover (19) is rotatably connected to a shaft core (22) on one side, and a rotary switch (21) is rotatably connected to the top of the blade (11).

8. The automatic sealing tape cutter for carton packaging according to claim 1, characterized in that: A rotating handle (6) is fixedly connected to the top of the side plate (5), and a groove (7) is opened on the inner wall of the side plate (5).