Automatic gluing device for packaging boxes

By designing an automatic gluing device for packaging boxes, a motor and threaded rod are used to achieve precise positioning of the packaging boxes, solving the problem of positional offset in existing equipment, improving gluing accuracy and equipment stability, and reducing labor costs.

CN224448476UActive Publication Date: 2026-07-03JIANGSU YUEDA PACKAGE & TRANSPORTATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YUEDA PACKAGE & TRANSPORTATION CO LTD
Filing Date
2025-07-09
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing automatic labeling equipment lacks an intelligent calibration mechanism during cargo transportation, resulting in labels not being accurately applied to packaging boxes and exhibiting positional misalignment issues.

Method used

An automatic pasting device for packaging boxes was designed, comprising a pasting mechanism and a cargo guiding mechanism. The device achieves precise positioning of the packaging boxes through the cooperation of a motor and a threaded rod. Combined with a stabilizing shaft and a support mechanism, it ensures the stability and positional calibration of the packaging boxes during transportation.

Benefits of technology

It enables precise pasting of packaging boxes, solves the problem of positional misalignment, improves pasting accuracy and equipment stability, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an automatic label pasting device for packaging boxes, including a mounting frame, a conveying mechanism, and a supporting mechanism. A pasting mechanism is provided on one side of the mounting frame, and the pasting mechanism includes a fixed frame. A first motor is fixedly mounted on the lower side of the fixed frame, and a winding shaft is fixedly connected to the output end of the first motor. A peeling plate is fixedly connected to the upper side of the fixed frame, and a cargo guiding mechanism is provided on the mounting frame. Through the setting of the pasting mechanism and the cargo guiding mechanism, the fixed frame is fixed to one side of the mounting frame with screws. The first motor and the winding shaft cooperate to realize the unwinding of the label and waste material recycling. The peeling plate is responsible for peeling off the label backing paper. The electric push rod, connecting frame, setting frame, second motor, threaded rod, moving block, guide rod, and guide plate cooperate with each other and can be flexibly adjusted according to different packaging box sizes to achieve precise guidance of the packaging box. This is a key structure to solve the problem of cargo conveying position deviation in the prior art, laying the foundation for subsequent accurate pasting.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box pasting technology, specifically to an automatic pasting device for packaging boxes. Background Technology

[0002] Packaging box pasting devices are highly integrated and intelligent industrial equipment, mainly used in various packaging scenarios. Their core function is to accurately and efficiently affix labels, seals, tapes, and other items to packaging boxes. They play an indispensable role in modern industrial production and logistics transportation systems.

[0003] In modern industrial production and logistics warehousing, packaging box labeling operations heavily rely on automated labeling devices to improve efficiency and reduce labor costs. However, most current automated labeling equipment has significant drawbacks in actual operation: on the one hand, traditional conveyor systems lack intelligent calibration mechanisms, and goods are prone to positional shifts during high-speed transport due to conveyor belt vibration, differences in goods size, or irregular placement; this makes it impossible to affix labels to the packaging boxes, resulting in poor practicality. Therefore, to solve the above problems, an automated labeling device for packaging boxes is proposed. Utility Model Content

[0004] The present invention mainly addresses the technical problems existing in the prior art by providing an automatic pasting device for packaging boxes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic pasting device for packaging boxes, comprising a mounting frame, a conveying mechanism, and a supporting mechanism. A pasting mechanism is provided on one side of the mounting frame. The pasting mechanism includes a fixed frame. A first motor is fixedly mounted on the lower side of the fixed frame. A winding shaft is fixedly connected to the output end of the first motor. A peeling plate is fixedly connected to the upper side of the fixed frame. A cargo guiding mechanism is provided on the mounting frame. The cargo guiding mechanism includes an electric push rod. A connecting frame is fixedly connected to the lower end of the electric push rod. A setting frame is fixedly connected to the inner side of the connecting frame. A second motor is fixedly mounted on one side of the setting frame. A threaded rod is fixedly connected to the output end of the second motor. A moving block is provided inside the threaded rod. A guide rod is provided inside the moving block. A guide plate is fixedly connected to the lower side of the moving block. The setting frame is located on the upper side of the mounting frame. Two first motors and winding shafts are provided, one for unwinding labels and the other for winding up waste material.

[0006] Preferably, the fixing bracket is fixedly connected to one side of the mounting bracket by screws, and the electric push rod is fixedly installed on the lower side of the mounting bracket. There are two electric push rods, which are respectively installed on the lower side of the mounting bracket.

[0007] Preferably, the threaded rod is threadedly connected to the movable block, the guide rod is slidably connected to the movable block, one end of the threaded rod is rotatably connected to the setting frame, and the guide rod is fixedly connected to the inner side of the setting frame. When the threaded rod rotates, the movable block can be moved horizontally by the limiting action of the guide rod.

[0008] Preferably, the conveying mechanism includes an opening groove, a third motor is fixedly installed inside the opening groove, a drive shaft is fixedly connected to the output end of the third motor, a conveyor belt is driven to the outside of the drive shaft, and a stabilizing shaft is driven to the drive shaft through the conveyor belt. The conveyor belt is arranged inside the mounting frame, and the drive shaft and the stabilizing shaft are also arranged inside the mounting frame.

[0009] Preferably, the slot is formed on one side surface of the mounting frame, one end of the drive shaft is rotatably connected to the mounting frame, and the stabilizing shaft is fixedly connected to the inner side of the mounting frame. Several stabilizing shafts are provided, and the stabilizing shafts are used to support the conveyor belt.

[0010] Preferably, the support mechanism includes a support rod, a base plate is fixedly connected to the lower side of the support rod, a rubber pad is fixedly connected to the lower side of the base plate, the lower surface of the rubber pad is provided with anti-slip grooves, and two base plates are provided, respectively located on both sides below the mounting frame.

[0011] Preferably, the support rod is fixedly connected to the lower side of the mounting frame, and several anti-slip grooves are provided. Four support rods are provided and fixed at the four corners of the lower side of the mounting frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, through the setting of a pasting mechanism and a cargo guiding mechanism, has a fixing frame fixed to one side of the mounting frame by screws. The first motor and the winding shaft work together to realize the unwinding of the label and the recycling of waste materials. The peeling plate is responsible for peeling off the label backing paper. The electric push rod, connecting frame, setting frame, second motor, threaded rod, moving block, guide rod and guide plate cooperate with each other and can be flexibly adjusted according to different packaging box sizes to achieve precise guidance of the packaging box. It is a key structure to solve the problem of cargo conveying position deviation in the background technology and lays the foundation for subsequent accurate pasting. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a frontal view of the overall structure of this utility model;

[0016] Figure 2 This is a side view of the overall structure of this utility model;

[0017] Figure 3 This is a structural schematic diagram of the present invention from a top cross-sectional view;

[0018] Figure 4 This is a side view sectional diagram of the present invention.

[0019] In the diagram: 1. Mounting frame; 2. Fixing frame; 3. First motor; 4. Winding shaft; 5. Peeling plate; 6. Electric push rod; 7. Connecting frame; 8. Setting frame; 9. Second motor; 10. Threaded rod; 11. Moving block; 12. Guide rod; 13. Guide plate; 14. Slotting groove; 15. Third motor; 16. Drive shaft; 17. Conveyor belt; 18. Stabilizing shaft; 19. Support rod; 20. Base plate; 21. Rubber pad; 22. Anti-slip groove. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4An automatic pasting device for packaging boxes includes a mounting frame 1, a conveying mechanism, and a support mechanism. A pasting mechanism is provided on one side of the mounting frame 1. The pasting mechanism includes a fixing frame 2. A first motor 3 is fixedly mounted on the lower side of the fixing frame 2. A winding shaft 4 is fixedly connected to the output end of the first motor 3. A peeling plate 5 is fixedly connected to the upper side of the fixing frame 2. A cargo guiding mechanism is provided on the mounting frame 1. The cargo guiding mechanism includes an electric push rod 6. A connecting frame 7 is fixedly connected to the lower end of the electric push rod 6. A setting frame 8 is fixedly connected to the inner side of the connecting frame 7. A second motor 9 is fixedly mounted on one side of the setting frame 8. A threaded rod 10 is fixedly connected to the output end of motor 9. A moving block 11 is located inside the threaded rod 10, and a guide rod 12 is located inside the moving block 11. A guide plate 13 is fixedly connected to the lower side of the moving block 11. The fixing frame 2 is fixedly connected to one side of the mounting frame 1 by screws. An electric push rod 6 is fixedly installed on the lower side of the mounting frame 1. The threaded rod 10 is threadedly connected to the moving block 11, and the guide rod 12 is slidably connected to the moving block 11. One end of the threaded rod 10 is rotatably connected to the setting frame 8, and the guide rod 12 is fixedly connected to the inner side of the setting frame 8. The mounting frame 1 serves as the basic frame, supporting other mechanisms. In the pasting mechanism, the fixing frame 2 is fixed to one side of the mounting frame 1 by screws. The first motor 3 and the winding shaft 4 cooperate to unwind the label and recycle waste. The peeling plate 5 is responsible for peeling off the label backing paper. The electric push rod 6, connecting frame 7, setting frame 8, second motor 9, threaded rod 10, moving block 11, guide rod 12 and guide plate 13 of the cargo guiding mechanism work together to flexibly adjust according to different packaging box sizes, so as to achieve precise guidance of the packaging box. It is a key structure to solve the problem of cargo conveying position deviation in the background technology, and lays the foundation for subsequent accurate pasting.

[0022] In one aspect of this embodiment, a third motor 15, a drive shaft 16, a conveyor belt 17, and a stabilizing shaft 18 within the slot 14 constitute a conveying system. The third motor 15 serves as a power source, driving the drive shaft 16 to rotate the conveyor belt 17. The stabilizing shaft 18 supports the conveyor belt 17, ensuring that the packaging boxes can be smoothly and continuously conveyed to the pasting station. This is a prerequisite for the entire device to achieve automated pasting, ensuring that the packaging boxes can enter the pasting area in a stable state.

[0023] In one aspect of this embodiment, the support rods 19, the base plate 20, and the rubber pads 21 constitute a support mechanism. The four support rods 19 are fixed at the four corners of the lower side of the mounting frame 1. They contact the ground through the base plate 20 and the rubber pads 21 with anti-slip grooves 22, increasing friction, improving the stability of the device, preventing deviations in the pasting position due to device shaking, and ensuring the reliability of the entire pasting process. Stable support is especially crucial during high-speed operation or long-term work.

[0024] The working principle of this utility model is as follows: When using the automatic label pasting device, firstly, the packaging box is placed on the conveyor belt 17, and the third motor 15 is started. The third motor 15 drives the transmission shaft 16 to rotate, and the stabilizing shaft 18 connected to the conveyor belt 17 provides auxiliary support, ensuring the smooth transport of the packaging box by the conveyor belt 17. During the transport of the packaging box, the electric push rod 6 can be started according to the size of the packaging box. The electric push rod 6 drives the connecting frame 7 and the setting frame 8 to rise and fall, allowing the guide plate 13 to rise and fall to lock the packaging box in place. Then, the second motor 9 is started, driving the threaded rod 10 to rotate. Under the limiting action of the guide rod 12, the moving block 11 drives the guide plate 13 to move horizontally, adjusting the position of the guide plate 13 and calibrating the packaging box to prevent positional deviation during transport. When the packaging box is transported to the pasting station, the first motor 3 starts, and the winding shaft 4 for unwinding the label releases the label. After the label is peeled off the backing paper by the peeling plate 5, it is pasted onto the surface of the packaging box. Subsequently, the winding shaft 4 for collecting waste material recycles the backing paper, completing the pasting operation. The support rod 19, base plate 20, and rubber pad 21 with anti-slip groove 22 of the support mechanism provide stable support for the device and prevent the device from shaking during operation, which would affect the bonding accuracy. All electrical equipment in this solution is powered by an external power source.

[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. An automatic sticking device for a packaging box, comprising a mounting frame (1), a conveying mechanism and a supporting mechanism, characterized in that: A pasting mechanism is provided on one side of the mounting frame (1). The pasting mechanism includes a fixing frame (2). A first motor (3) is fixedly installed on the lower side of the fixing frame (2). A winding shaft (4) is fixedly connected to the output end of the first motor (3). A peeling plate (5) is fixedly connected to the upper side of the fixing frame (2). A cargo guiding mechanism is provided on the mounting frame (1). The cargo guiding mechanism includes an electric push rod (6). A connecting frame (7) is fixedly connected to the lower end of the electric push rod (6). A setting frame (8) is fixedly connected to the inner side of the connecting frame (7). A second motor (9) is fixedly installed on one side of the setting frame (8). A threaded rod (10) is fixedly connected to the output end of the second motor (9). A moving block (11) is provided inside the threaded rod (10). A guide rod (12) is provided inside the moving block (11). A guide plate (13) is fixedly connected to the lower side of the moving block (11).

2. The automatic sticking device for a packaging box according to claim 1, characterized by: The fixing bracket (2) is fixedly connected to one side of the mounting bracket (1) by screws, and the electric push rod (6) is fixedly installed on the lower side of the mounting bracket (1).

3. The automatic sticking device for a packaging box according to claim 1, characterized by: The threaded rod (10) is threadedly connected to the moving block (11), the guide rod (12) is slidably connected to the moving block (11), one end of the threaded rod (10) is rotatably connected to the setting frame (8), and the guide rod (12) is fixedly connected to the inner side of the setting frame (8).

4. The automatic sticking device for a packaging box according to claim 1, characterized by: The conveying mechanism includes an opening groove (14), a third motor (15) is fixedly installed inside the opening groove (14), a drive shaft (16) is fixedly connected to the output end of the third motor (15), a conveyor belt (17) is connected to the outside of the drive shaft (16), and a stabilizing shaft (18) is connected to the drive shaft (16) through the conveyor belt (17).

5. The automatic sticking device for a packaging box according to claim 4, wherein: The slot (14) is formed on one side surface of the mounting frame (1), one end of the drive shaft (16) is rotatably connected to the mounting frame (1), and the stabilizing shaft (18) is fixedly connected to the inner side of the mounting frame (1).

6. The automatic sticking device for a packaging box according to claim 1, wherein: The support mechanism includes a support rod (19), a base plate (20) is fixedly connected to the lower side of the support rod (19), a rubber pad (21) is fixedly connected to the lower side of the base plate (20), and an anti-slip groove (22) is provided on the lower surface of the rubber pad (21).

7. The automatic sticking device for a packaging box according to claim 6, wherein: The support rod (19) is fixedly connected to the lower side of the mounting bracket (1), and the anti-slip groove (22) has several openings.