Gluing device for corrugated board processing

By designing the vibration and scraper structure of the gluing device, the problem of uneven gluing of corrugated cardboard is solved, the uniform distribution of glue is achieved, and the adhesion effect of the corrugated cardboard is improved.

CN223312356UActive Publication Date: 2025-09-09HUANGSHAN WEIDE PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422695687.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-09
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing corrugated cardboard is not glued evenly, resulting in poor adhesion and reducing the overall quality of the corrugated cardboard.

Method used

A glue coating device is designed, which includes a base plate, a placement plate, a sliding rod, a moving rod, a moving plate, a rotating rod, a cam, a motor, a scraper and a glue dispensing head. The glue is evenly distributed through the cooperation of vibration and the scraper.

Benefits of technology

Through the vibration of the device and the action of the scraper, the glue is evenly distributed on the corrugated cardboard, which improves the adhesion effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The gluing device comprises a bottom plate, the upper sides of the left end and the right end of the bottom plate are both fixedly connected with fixing blocks, a sliding rod is fixedly connected between the fixing blocks on the left side and the right side, a placing plate is arranged on the outer side of the sliding rod, a placing groove is formed in the upper side of the placing plate, and the left end and the right end of the bottom plate are fixedly connected with the fixing blocks. And a spring is fixedly connected between the outer side of the placing plate and the inner wall of the placing groove, a gluing unit is arranged on the upper side of the placing plate and comprises a moving rod, the moving rod is fixedly connected to the rear side of the placing plate, and a moving plate is fixedly connected to the rear end of the moving rod. By arranging the bottom plate, the placing plate, the fixed block, the sliding rod, the moving rod, the moving plate, a mounting block, a rotating rod, a cam, a sliding groove, a screw rod, a connecting frame, an electric push rod, a scraping plate and a glue outlet head, glue can be conveniently poured into a corrugated board, through vibration and the scraping plate, the glue can be conveniently and uniformly distributed on the corrugated board, and the adhesion effect of the corrugated board is improved.
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Description

Technical Field

[0001] The utility model relates to the field of corrugated cardboard, in particular to a gluing device for processing corrugated cardboard. Background Art

[0002] Corrugated cardboard is a sheet made by gluing liner paper and corrugated corrugated paper together. It offers advantages such as low cost, light weight, ease of processing, and high strength. It is widely used in packaging for food, digital products, and is environmentally friendly and recyclable. As a multi-layered adhesive, corrugated cardboard consists of at least one corrugated core paper layer and one cardboard layer. During production, a gluing device is used to apply glue to the cardboard surface.

[0003] When gluing corrugated cardboard, glue is applied on the corrugated cardboard to facilitate the subsequent adhesion of multiple layers of cardboard together. The glue is poured directly on the cardboard, so that the glue cannot be evenly distributed on the corrugated cardboard, resulting in poor adhesion of the corrugated cardboard and reducing the overall quality of the corrugated cardboard. Utility Model Content

[0004] In order to overcome the disadvantage of uneven glue coating on corrugated cardboard in the prior art, one of the purposes of the utility model is to provide a gluing device for processing corrugated cardboard.

[0005] One of the objectives of the utility model is achieved by the following technical solution: A gluing device for processing corrugated cardboard, comprising a bottom plate: fixed blocks are fixedly connected to the upper sides of the left and right ends of the bottom plate, a slide bar is fixedly connected between the fixed blocks on the left and right sides, a placement plate is provided on the outer side of the slide bar, a placement groove is provided on the upper side of the placement plate, a spring is fixedly connected between the outer side of the placement plate and the inner wall of the placement groove, and a gluing unit is provided on the upper side of the placement plate;

[0006] The top end face of said sliding arm is fixedly provided with a toothed connecting strip which is cooperatively connected with said toothed connecting strip, and the bottom end face of said toothed connecting strip is connected with said toothed connecting strip to form a monolithic structure.

[0007] According to the gluing device for processing corrugated cardboard, a screw is rotatably connected to the inner side of the chute, the screw is threadedly connected to the moving block, and a second motor is fixedly connected to the rear side of the placement plate, so as to facilitate the left and right movement of the moving block.

[0008] According to the gluing device for corrugated cardboard processing, the movable rod and the placement plate are both slidably connected to the bottom plate.

[0009] According to the gluing device for processing corrugated cardboard, the cam is slidably connected to the movable plate, which facilitates the control of the movable plate to move back and forth repeatedly.

[0010] According to the gluing device for corrugated cardboard processing, the placement plate is slidably connected to the slide rod.

[0011] According to the gluing device for processing corrugated cardboard, the inner walls of the left and right ends of the placement slot are fixedly connected to connecting plates, the outer sides of the left and right connecting plates are provided with bolts, and the lower ends of the bolts are provided with pressure plates, which facilitates the positioning of the corrugated cardboard.

[0012] Beneficial effects:

[0013] By providing a bottom plate, a placement plate, a fixed block, a sliding rod, a moving rod, a moving plate, a mounting block, a rotating rod, a cam, a slide groove, a screw, a connecting frame, an electric push rod, a scraper and a glue discharge head, it is convenient to pour glue into the corrugated cardboard, and through vibration and the scraper, the glue is evenly distributed on the corrugated cardboard, thereby increasing the adhesion effect of the corrugated cardboard.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is an overall three-dimensional structural diagram of a gluing device for processing corrugated cardboard according to the utility model;

[0017] Figure 2 This is a side perspective structural diagram of a gluing device for processing corrugated cardboard according to the utility model;

[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0020] Legend:

[0021] 1. Bottom plate; 2. Fixed block; 3. Slide rod; 4. Placement plate; 5. Placement slot; 6. Spring; 7. Glue coating unit; 701. Moving rod; 702. Moving plate; 703. Mounting block; 704. Rotating rod; 705. Cam; 706. Motor 1; 707. Slide slot; 708. Screw; 709. Moving block; 710. Connecting frame; 711. Motor 2; 712. Electric push rod; 713. Lifting plate; 714. Scraper; 715. Glue dispensing head; 716. Glue barrel; 717. Connecting pipe. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0023] Reference Figure 1-4 , a gluing device for corrugated cardboard processing, comprising a bottom plate 1: the upper sides of the left and right ends of the bottom plate 1 are fixedly connected with fixed blocks 2, a sliding rod 3 is fixedly connected between the fixed blocks 2 on the left and right sides, a placing plate 4 is provided on the outer side of the sliding rod 3, a placing groove 5 is opened on the upper side of the placing plate 4, a spring 6 is fixedly connected between the outer side of the placing plate 4 and the inner wall of the placing groove 5, a gluing unit 7 is provided on the upper side of the placing plate 4, the placing plate 4 is slidably connected to the slide rod 3, the inner walls of the left and right ends of the placing groove 5 are fixedly connected with connecting plates, bolts are provided on the outer sides of the connecting plates on the left and right sides, and a pressing plate is provided at the lower end of the bolt. When in use, the corrugated cardboard is placed on the placing groove 5, and then the bolt is rotated to control the movement of the pressing plate, so that the pressing plates on the left and right sides limit the corrugated cardboard, which is convenient for stabilizing the corrugated cardboard during subsequent gluing.

[0024] The glue coating unit 7 includes a moving rod 701, which is fixedly connected to the rear side of the placement plate 4. The rear end of the moving rod 701 is fixedly connected to the moving plate 702. The rear side of the bottom plate 1 and the upper and lower sides of the moving plate 702 are fixedly connected with mounting blocks 703. A rotating rod 704 is rotatably connected between the upper and lower mounting blocks 703. A cam 705 is fixedly connected to the outer side of the rotating rod 704. A motor 706 is fixedly connected to the upper side of the mounting block 703. Slide grooves 707 are provided on the upper sides of the front and rear ends of the placement plate 4. The inner sides of the front and rear slide grooves 707 are slidably connected to moving blocks 709. The upper side of the moving block 709 The connecting frame 710 is fixedly connected, and the lower side of the connecting frame 710 is fixedly connected to the electric push rod 712. The lower end of the electric push rod 712 is fixedly connected to the lifting plate 713. The lower side of the lifting plate 713 is fixedly connected to the scraper 714 and the glue head 715. The upper side of the connecting frame 710 is fixedly connected to the glue barrel 716. The glue barrel 716 and the glue head 715 are fixedly connected with a connecting pipe 717. The inner side of the slide 707 is rotatably connected to the screw rod 708. The screw rod 708 is threadedly connected to the moving block 709. The rear side of the placement plate 4 is fixedly connected to the motor 2 711. The moving rod 701 and the placement plate 4 are both slidably connected to the bottom plate 1. The wheel 705 is slidably connected to the movable plate 702. When applying glue, the motor 1 706 is started, the motor 1 706 drives the rotating rod 704 to rotate, the rotating rod 704 drives the cam 705 to rotate, the cam 705 drives the movable plate 702 to move back and forth repeatedly, the movable plate 702 drives the movable rod 701 to move, the movable rod 701 drives the placement plate 4 to move back and forth repeatedly, so that the corrugated cardboard in the placement groove 5 vibrates. These vibrations facilitate the even distribution of glue on the corrugated cardboard. When applying glue, the motor 2 711 is controlled, the motor 2 711 drives the screw 708 to rotate, the screw 708 drives the movable block 709 to move left and right, and the movable block 709 moves left and right. 09 drives the connecting frame 710 to move left and right, and the connecting frame 710 drives the scraper 714 and the glue discharging head 715 to move left and right, so as to facilitate gluing the entire corrugated cardboard. When gluing, the electric push rod 712 is controlled to drive the lifting plate 713 to descend, so that the lifting plate 713 drives the scraper 714 to contact the corrugated cardboard, and the glue pump in the glue barrel 716 is started. Under the action of the connecting pipe 717, the glue in the glue barrel 716 passes through the connecting pipe 717 and enters the glue discharging head 715, so that the glue is poured onto the corrugated cardboard, and the scraper 714 is moved to flatten the glue, so that the glue distribution is more even, thereby increasing the adhesion effect.

[0025] Working principle: When in use, the staff first places the corrugated cardboard on the placement slot 5, then rotates the bolt to limit the corrugated cardboard with the pressure plate, and then controls the electric push rod 712 to drive the lifting plate 713 to descend. The lifting plate 713 drives the scraper 714 to contact the corrugated cardboard, and uses the glue pump in the glue barrel 716 to make the glue head 715 discharge glue on the corrugated cardboard, start the motor 2 711, control the screw 708 to rotate, and under the action of the moving block 709 and the connecting frame 710, it is convenient to control the scraper 714 to flatten the glue, and start the motor 1 706, which drives the cam 705 to rotate. Under the action of the moving plate 702 and the moving rod 701, it is convenient to control the vibration of the corrugated cardboard on the placement plate 4, so that the glue on the corrugated cardboard is evenly distributed, thereby increasing the adhesion effect.

[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A gluing device for corrugated cardboard processing, characterized in that: The invention comprises a bottom plate (1): the upper sides of the left and right ends of the bottom plate (1) are fixedly connected with fixed blocks (2), a slide bar (3) is fixedly connected between the fixed blocks (2) on the left and right sides, a placement plate (4) is provided on the outer side of the slide bar (3), a placement groove (5) is provided on the upper side of the placement plate (4), a spring (6) is fixedly connected between the outer side of the placement plate (4) and the inner wall of the placement groove (5), and a glue coating unit (7) is provided on the upper side of the placement plate (4); The gluing unit (7) comprises a moving rod (701), the moving rod (701) is fixedly connected to the rear side of the placement plate (4), the rear end of the moving rod (701) is fixedly connected to the moving plate (702), the rear side of the bottom plate (1) and the upper and lower sides of the moving plate (702) are fixedly connected to mounting blocks (703), a rotating rod (704) is rotatably connected between the mounting blocks (703) on the upper and lower sides, a cam (705) is fixedly connected to the outer side of the rotating rod (704), a motor 1 (706) is fixedly connected to the upper side of the mounting block (703), and a sliding groove is provided on the upper sides of the front and rear ends of the placement plate (4). (707), the inner sides of the front and rear sides of the slide groove (707) are slidably connected with a moving block (709), the upper side of the moving block (709) is fixedly connected with a connecting frame (710), the lower side of the connecting frame (710) is fixedly connected with an electric push rod (712), the lower end of the electric push rod (712) is fixedly connected with a lifting plate (713), the lower side of the lifting plate (713) is fixedly connected with a scraper (714) and a glue discharging head (715), the upper side of the connecting frame (710) is fixedly connected with a glue barrel (716), and a connecting pipe (717) is fixedly connected between the glue barrel (716) and the glue discharging head (715).

2. A gluing device for corrugated cardboard processing according to claim 1, characterized in that: The inner side of the slide groove (707) is rotatably connected with a screw rod (708), and the screw rod (708) is threadedly connected to the moving block (709). The rear side of the placement plate (4) is fixedly connected with a second motor (711).

3. The gluing device for corrugated cardboard processing according to claim 1, characterized in that: The moving rod (701) and the placement plate (4) are both slidably connected to the bottom plate (1).

4. The gluing device for corrugated cardboard processing according to claim 1, characterized in that: The cam (705) is slidably connected to the movable plate (702).

5. The gluing device for corrugated cardboard processing according to claim 1, characterized in that: The placement plate (4) is slidably connected to the slide rod (3).

6. The gluing device for corrugated cardboard processing according to claim 1, characterized in that: The inner walls of the left and right ends of the placement slot (5) are fixedly connected with connecting plates, and the outer sides of the connecting plates on the left and right sides are provided with bolts, and the lower ends of the bolts are provided with pressure plates.

Citation Information

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