Packaging paper sheet gluing device

By designing a paper coating device, a rotary brush is used to clean and suck up dust, solving the problem of paper scraps and dust affecting the coating quality and achieving a highly efficient paper coating process.

CN223862175UActive Publication Date: 2026-02-03HUBEI JIAKUO ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520160006.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-03
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Before the paper is coated with glue, paper scraps and dust affect the quality of the coating, and existing technologies are difficult to remove them effectively.

Method used

Design a packaging paper gluing device, which uses a rotary brush to clean dust, combined with a suction port to suck out dust, and transports paper sheets through a transmission roller, and uses a gluing head to apply glue.

Benefits of technology

This method effectively cleans dust from the paper surface, ensuring that the gluing process is not affected and improving the gluing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging paper sheet gluing device which comprises a machine tool, a first installation frame and a second installation frame, a first lead screw is fixedly installed on the first installation frame, a lead screw nut sliding block A is connected to the first lead screw in a sliding mode, and a lifting motor A is fixedly installed on the outer side of the lead screw nut sliding block A; a rotating disc driving motor is fixedly installed at the bottom end of a lifting shaft of the lifting motor A through a support, a rotating disc is connected to the bottom end of the rotating disc driving motor, and a brush is arranged on the bottom face of the rotating disc. According to the device, paper sheets can conveniently and orderly pass through a first mounting frame and a second mounting frame in sequence, surface dust of the paper sheets can be swept and cleaned through a brush on the bottom surface of a rotating disc before gluing, the rotating disc can transversely move left and right through cooperation of a first lead screw and a lead screw nut sliding block A, and different positions of the surface of the whole paper sheet can be conveniently swept; and dust swept on the surface is sucked out by the air suction opening, so that the situation that gluing is affected due to excessive dust on the surface of the paper sheet in the gluing process is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of packaging paper processing technology, specifically to a packaging paper coating device. Background Technology

[0002] Paper packaging is frequently used in food production, manufacturing, and transportation. Paper packaging typically involves printing and cutting rolls of paper into multiple sheets, which are then folded into packaging boxes. Before folding, the paper sheets need to be coated with glue. However, due to the multiple printing and cutting processes before glue application, some paper scraps and dust inevitably remain on the surface of the paper sheets, affecting the glue application process. Therefore, this solution provides a packaging paper sheet glue application device. Utility Model Content

[0003] The purpose of this invention is to provide a packaging paper coating device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a packaging paper coating device, comprising a machine tool, a first mounting frame, and a second mounting frame. The machine tool has baffles mounted on both the left and right sides of its end via electric push rods. The machine tool is sequentially mounted with the first mounting frame and the second mounting frame from back to front. A first lead screw is fixedly mounted on the first mounting frame. A lead screw nut slider A is slidably connected to the first lead screw. A lifting motor A is fixedly mounted on the outer side of the lead screw nut slider A. A turntable drive motor is fixedly mounted on the bottom end of the lifting shaft of the lifting motor A via a bracket. A turntable is connected to the bottom end of the turntable drive motor, and a brush is provided on the bottom surface of the turntable.

[0005] A suction fan is provided on the outer side of the first mounting frame, and a suction port connected to the suction fan is provided on the side wall of the machine tool;

[0006] The surface of the machine tool is provided with a moving belt, and a number of transmission rollers are provided on the inner side of the moving belt. The ends of the transmission rollers protrude from the outer side of the machine tool. Adjacent transmission rollers are connected by staggered transmission belts. A transmission roller drive motor is connected to the outer side of the transmission roller at the front end of the machine tool, and the transmission roller drive motor is fixed to the outer side of the front end of the machine tool.

[0007] The second mounting bracket has a crossbeam plate that is level with the machine tool surface installed on its inner side. A second lead screw is provided on the crossbeam plate. A lead screw nut slider B is slidably connected to the second lead screw. A lifting motor B is fixedly installed on the outer side of the lead screw nut slider B through a bracket. A glue applicator is installed at the bottom end of the lifting shaft of the lifting motor B. A glue applicator guide is connected to the top of the glue applicator.

[0008] Preferably, an industrial control computer is provided on one side of the second mounting bracket, and one end of the first lead screw and the second lead screw are both connected to a lead screw drive motor. The industrial control computer is electrically connected to the electric push rod, the lifting motor A, the turntable drive motor, the suction fan, the transmission roller drive motor, the lifting motor B, and the lead screw drive motor.

[0009] Preferably, there is a height gap between the baffle and the moving belt on the machine tool surface.

[0010] Preferably, the turntable moves laterally left and right at the bottom of the first mounting bracket via a lead screw nut slider A.

[0011] Beneficial effects

[0012] This utility model provides a gluing device for packaging paper sheets, which has the following beneficial effects:

[0013] In this device, multiple paper sheets can be pushed towards the center of the machine tool by a baffle controlled by an electric push rod, achieving a neat and orderly arrangement. This facilitates the paper sheets passing through the first and second mounting frames in a neat and orderly manner. Before applying glue, the paper sheets can be cleaned of surface dust by brushes on the bottom of the turntable. The turntable can also move laterally left and right by the cooperation of the first lead screw and the lead screw nut slider A, making it convenient to clean different positions on the surface of the entire paper sheet. The dust cleaned on the surface is sucked out by the suction port, preventing the glue application from being affected by excessive surface dust. Attached Figure Description

[0014] Figure 1 This is an overall structural diagram of the present invention;

[0015] Figure 2 This is a partial structural diagram of the first lead screw of this utility model;

[0016] Figure 3 This is a partial structural diagram of the second lead screw of this utility model;

[0017] In the diagram: 1. Machine tool; 2. First mounting bracket; 3. Second mounting bracket; 4. Electric push rod; 5. Baffle; 6. First lead screw; 7. Lead screw nut slider A; 8. Lifting motor A; 9. Turntable drive motor; 10. Turntable; 11. Fan; 12. Air inlet; 13. Motion belt; 14. Transmission roller; 15. Transmission belt; 16. Transmission roller drive motor; 17. Crossbeam plate; 18. Second lead screw; 19. Lead screw nut slider B; 20. Lifting motor B; 21. Glue applicator head; 22. Glue conduit; 23. Industrial control computer; 24. Lead screw drive motor. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-3 This utility model provides a technical solution: a packaging paper coating device, including a machine tool 1, a first mounting frame 2 and a second mounting frame 3. The left and right sides of the end of the machine tool 1 are equipped with baffles 5 through electric push rods 4. The first mounting frame 2 and the second mounting frame 3 are installed in sequence from back to front on the machine tool 1. A first lead screw 6 is fixedly installed on the first mounting frame 2. A lead screw nut slider A7 is slidably connected to the first lead screw 6. A lifting motor A8 is fixedly installed on the outside of the lead screw nut slider A7. A turntable drive motor 9 is fixedly installed at the bottom end of the lifting shaft of the lifting motor A8 through a bracket. A turntable 10 is connected to the bottom end of the turntable drive motor 9. A brush is provided on the bottom surface of the turntable 10.

[0020] A suction fan 11 is provided on the outer side of the first mounting frame 2, and a suction port 12 connected to the suction fan 11 is provided on the side wall of the machine tool 1.

[0021] A motion belt 13 is provided on the surface of the machine tool 1. Several transmission rollers 14 are provided on the inner side of the motion belt 13, and the ends of the transmission rollers 14 protrude from the outer side of the machine tool 1. Adjacent transmission rollers 14 are connected by staggered transmission belts 15. A transmission roller drive motor 16 is connected to the outer side of the transmission roller 14 at the front end of the machine tool 1, and the transmission roller drive motor 16 is fixed to the outer side of the front end of the machine tool 1.

[0022] The inner side of the second mounting bracket 3 is equipped with a crossbeam plate 17 that is horizontal to the surface of the machine tool 1. A second lead screw 18 is provided on the crossbeam plate 17. A lead screw nut slider B19 is slidably connected to the second lead screw 18. A lifting motor B20 is fixedly installed on the outer side of the lead screw nut slider B19 through a bracket. A glue applicator 21 is installed at the bottom end of the lifting shaft of the lifting motor B20. A glue applicator guide tube 22 is connected to the top of the glue applicator 21.

[0023] An industrial control computer 23 is provided on one side of the second mounting bracket 3. One end of the first lead screw 6 and the second lead screw 18 are both connected to the lead screw drive motor 24. The industrial control computer 23 is electrically connected to the electric push rod 4, the lifting motor A8, the turntable drive motor 9, the suction fan 11, the transmission roller drive motor 16, the lifting motor B20, and the lead screw drive motor 24, respectively.

[0024] There is a height gap between the baffle 5 and the moving belt 13 on the surface of the machine tool 1 to avoid the moving belt 13 being affected by the friction limit of the baffle 5 during the movement.

[0025] Turntable 10 moves laterally left and right at the bottom of the first mounting frame 2 via lead screw nut slider A7. Under the action of lead screw transmission, lead screw nut slider A moves laterally left and right along the first lead screw 6, which facilitates turntable 10 to sweep dust off the left and right edges of the paper surface.

[0026] The paper coating process is as follows:

[0027] When the paper is placed at the end of the moving belt 13 on the surface of the machine tool 1, the industrial control computer 23 controls the electric push rods 4 on the left and right outer sides of the end of the machine tool 1 to work, driving the baffle 5 to extend into the machine tool 1 to correct the paper and make multiple pieces of paper aligned sequentially on the moving belt 13.

[0028] The transmission roller drive motor 16 drives the transmission roller 14 at the front end to move. Then, under the action of the misaligned transmission belt 15, multiple transmission rollers 14 move, causing the motion belt 13 to circulate on the surface of the machine tool 1, which plays the role of transporting paper sheets.

[0029] The industrial computer 23 controls the turntable drive motor 9 to work, driving the turntable 10 to rotate. When the lead screw drive motor 24 drives the first lead screw 6 to rotate in both directions, the lead screw nut slider A7 moves horizontally left and right along the first lead screw 6, thereby driving the turntable 10 to move horizontally left and right. The lifting motor A drives the turntable 10 to move downward. The bottom brush of the turntable 10, which moves horizontally left and right and rotates, cleans the paper surface. The dust swept by the brush is sucked out by the suction port 12 under the action of the suction fan 11.

[0030] Next, the paper is transported to the bottom of the second mounting frame 3 by the action of the moving belt 13. The lifting motor B20 drives the glue applicator 21 to move downward, so that the glue applicator 21 applies glue to the paper at the current position. The screw drive motor 24 drives the second screw 18 to rotate left and right on the crossbeam plate 17, so that the screw nut slider B19 moves left and right along the second screw 18, thereby controlling the left and right displacement of the glue applicator 21. The other end of the second screw 18 is rotatably connected to the inner wall of the second mounting frame 3.

[0031] The adhesive conduit 11 is connected to an external adhesive tank for supplying adhesive to the applicator head 21.

[0032] All driving components in the entire device are controlled by the industrial control computer 23.

[0033] 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. A packaging paper coating apparatus, comprising a machine tool (1), a first mounting frame (2), and a second mounting frame (3), characterized in that, The machine tool (1) has baffles (5) installed on both the left and right sides of the end via electric push rods (4). The machine tool (1) is installed with a first mounting frame (2) and a second mounting frame (3) in sequence from back to front. A first lead screw (6) is fixedly installed on the first mounting frame (2). A lead screw nut slider A (7) is slidably connected on the first lead screw (6). A lifting motor A (8) is fixedly installed on the outside of the lead screw nut slider A (7). A turntable drive motor (9) is fixedly installed at the bottom end of the lifting shaft of the lifting motor A (8) via a bracket. A turntable (10) is connected to the bottom end of the turntable drive motor (9). A brush is provided on the bottom surface of the turntable (10). A suction fan (11) is provided on the outside of the first mounting frame (2), and a suction port (12) connected to the suction fan (11) is provided on the side wall of the machine tool (1); The surface of the machine tool (1) is provided with a motion belt (13), and a number of transmission rollers (14) are provided on the inner side of the motion belt (13). The ends of the transmission rollers (14) protrude out of the outer side of the machine tool (1). Adjacent transmission rollers (14) are connected by staggered transmission belts (15). A transmission roller drive motor (16) is connected to the outer side of the transmission roller (14) at the front end of the machine tool (1), and the transmission roller drive motor (16) is fixed to the outer side of the front end of the machine tool (1). The second mounting bracket (3) has a crossbeam plate (17) that is horizontal to the surface of the machine tool (1) installed on its inner side. A second lead screw (18) is provided on the crossbeam plate (17). A lead screw nut slider B (19) is slidably connected to the second lead screw (18). A lifting motor B (20) is fixedly installed on the outer side of the lead screw nut slider B (19) by a bracket. A glue applicator (21) is installed at the bottom end of the lifting shaft of the lifting motor B (20). A glue applicator guide tube (22) is connected to the top of the glue applicator (21).

2. The packaging paper coating device according to claim 1, characterized in that: An industrial control computer (23) is provided on one side of the second mounting bracket (3). One end of the first lead screw (6) and the second lead screw (18) are both connected to a lead screw drive motor (24). The industrial control computer (23) is electrically connected to the electric push rod (4), the lifting motor A (8), the turntable drive motor (9), the suction fan (11), the transmission roller drive motor (16), the lifting motor B (20), and the lead screw drive motor (24).

3. The packaging paper coating device according to claim 1, characterized in that: There is a height gap between the baffle (5) and the motion belt (13) on the surface of the machine tool (1).

4. The packaging paper coating device according to claim 1, characterized in that: The turntable (10) moves laterally left and right at the bottom of the first mounting bracket (2) via the lead screw nut slider A (7).