Bonding and gluing device for corrugated board processing

The gluing device for corrugated cardboard uses a conveyor belt and adjustable gluing sponge plate with hydraulic and servo motor control to address the issue of incomplete glue application, ensuring precise and complete glue application on corrugated cardboard.

CN222287728UActive Publication Date: 2025-01-03SICHUAN WENZHUANG PACKAGING CO LTD
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Patent Information

Application Number
CN202421014025.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-01-03
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

Existing gluing machines for corrugated cardboard struggle with poor applicability due to difficulty in adjusting the water surface angle of the gluing plate, leading to incomplete or missing glue application when the corrugated paper enters the gluing station with a horizontal angle deviation.

Method used

A gluing device with a conveyor belt, adjustable gluing sponge plate, and industrial camera for precise positioning, combined with hydraulic rods and servo motors for angle adjustment, ensuring complete glue application by monitoring and adjusting the position of the gluing sponge plate relative to the corrugated cardboard.

Benefits of technology

Ensures complete and accurate glue application on corrugated cardboard by adjusting the gluing sponge plate position, reducing processing difficulty and avoiding displacement during the gluing process, thereby enhancing the applicability and accuracy of the gluing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corrugated board processing, and discloses a bonding and gluing device for corrugated board processing, which comprises a frame and a conveying belt for conveying corrugated boards, the conveying belt is penetratingly arranged inside the frame, a bearing plate is fixedly mounted on the inner wall of the frame, the conveying belt is lapped on the upper side of the bearing plate, and the bearing plate is fixedly mounted on the inner wall of the frame. And a mounting seat is movably mounted in the rack. According to the corrugated board gluing device, the spur rack is driven to move through extension of the second hydraulic rod, the swing shaft can be driven to rotate and the angle of the mounting base can be adjusted based on meshing of the spur rack and the fluted disc, the transverse lead screw is driven to rotate through the servo motor, the position of the mounting base can be adjusted, and a gluing sponge board corresponds to the position, needing gluing, of the surface of a corrugated board; and then the first hydraulic rod extends to drive the lifting plate to descend, the purpose of gluing the gluing sponge plate and the corrugated board in an attached mode is achieved, by means of the device, the requirement for the machining state of the corrugated board can be lowered, it is guaranteed that gluing is complete, and applicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paperboard processing, and more specifically to a gluing device for corrugated paperboard processing. Background Art

[0002] Corrugated cardboard is a board-like material made by gluing noodle paper and corrugated paper together. Glue coating machine is one of the main equipment for producing various types of boards. In the process of corrugated cardboard production, glue coating machine is needed to apply glue to the surface of corrugated cardboard.

[0003] The existing gluing machines used for gluing corrugated cardboard can be roughly divided into two forms. One is a roller form, which uses a gluing roller to roll the surface of the corrugated cardboard to achieve the purpose of applying glue on the surface of the corrugated cardboard; the other is a form in which a gluing plate is pressed on the surface of the corrugated cardboard to apply the glue on the surface of the gluing plate. For the second gluing method, the existing gluing plate is lifted and moved inside the gluing machine. When the corrugated paper enters the gluing processing station with the conveyor belt, the gluing plate is automatically controlled to descend, and the corrugated cardboard is gluing. However, the water surface angle of the gluing plate is difficult to change. When the corrugated paper enters the gluing station with the conveyor belt and the horizontal angle deviates, the gluing plate is directly pressed down and buckled on the surface of the corrugated cardboard, resulting in a missing or incomplete gluing surface. Therefore, when the corrugated paper is gluing, it has the defect of poor applicability.

[0004] In view of this, the utility model provides a gluing device for processing corrugated paperboard with strong applicability. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a gluing device for corrugated paperboard processing to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a gluing device for processing corrugated paperboard, comprising a frame and a conveyor belt for conveying corrugated paperboard, the conveyor belt is arranged inside the frame, a supporting plate is fixedly installed on the inner wall of the frame, the conveyor belt is laid on the upper side of the supporting plate, a mounting seat is movably installed inside the frame, a connecting plate is fixedly installed at the bottom end of the mounting seat, a gluing sponge plate is arranged at the bottom end of the connecting plate, and an adjusting component is arranged between the frame and the mounting seat;

[0007] The adjustment component includes a first hydraulic rod embedded in the top of the frame, a lifting plate is fixedly installed on the telescopic end of the first hydraulic rod, a swing box is fixedly installed on the bottom end of the lifting plate, the bottom end of the swing box is rotatably connected to a swing shaft, a second hydraulic rod for driving the swing shaft to rotate is arranged on the surface of the swing box, a fixing frame is fixedly installed on the bottom end of the swing shaft, a transverse screw is rotatably connected to the surface of the fixing frame, and a servo motor for driving the transverse screw to rotate is fixedly installed on the surface of the fixing frame, and a mounting seat is threadedly connected to the surface of the transverse screw.

[0008] Furthermore, an industrial camera for monitoring corrugated cardboard is provided at the bottom end of the lifting plate, and the industrial camera is electrically connected to a central control room of an external workshop.

[0009] Furthermore, a vertical limit slide bar is fixedly installed on the top of the lifting plate, and the vertical limit slide bar is slidably connected to the top of the frame; by setting the vertical limit slide bar, the moving path of the lifting plate can be limited to ensure the stability of the movement of the lifting plate.

[0010] Furthermore, the telescopic end of the second hydraulic rod extends to the interior of the swing box and is fixedly mounted with a spur rack, and a toothed disc is fixedly mounted on the surface of the swing shaft, and the spur rack is meshed with the toothed disc.

[0011] Furthermore, a transverse limiting slide bar is fixedly installed on the surface of the fixing frame, and the mounting seat is slidably connected to the surface of the transverse limiting slide bar; by setting the transverse limiting slide bar, the moving path of the mounting seat can be restricted to prevent the mounting seat from flipping during movement.

[0012] Furthermore, a glue storage tank is fixedly installed on the top of the mounting seat, a conveying cavity is opened at the bottom end of the connecting plate corresponding to the glue-coated sponge board, a pump body is embedded in the side of the glue storage tank, a conveying pipe is fixedly connected to the output end of the pump body, the glue storage tank is connected to the conveying cavity through the conveying pipe, and a solenoid valve is arranged on the surface of the conveying pipe; after the glue-coated sponge board and the corrugated cardboard are bonded together, the solenoid valve and the pump body are remotely controlled to start, so that the glue liquid inside the glue storage tank can be pumped to the glue-coated sponge board, thereby achieving the purpose of gluing the surface of the corrugated cardboard.

[0013] Furthermore, a glue injection port is provided on the top of the glue storage tank, and a liquid level window is provided on the surface of the glue storage tank; by providing the liquid level window, the liquid level inside the glue storage tank can be observed, and when the glue liquid is less, it can be replenished through the glue injection port.

[0014] Furthermore, an exhaust fan is fixedly installed at the bottom end of the supporting plate, a supporting net is embedded on the top of the supporting plate, a connecting cavity is opened inside the supporting plate, an air inlet end of the exhaust fan extends to the surface of the supporting net through the connecting cavity, and a ventilation hole is opened on the surface of the conveyor belt; when the corrugated cardboard needs to be coated with glue, the exhaust fan is started to exhaust the inside of the connecting cavity, and then the negative pressure is transmitted to the surface of the corrugated cardboard through the supporting net and the ventilation hole, so that the corrugated cardboard can be adsorbed on the surface of the conveyor belt, thereby achieving the effect of positioning the corrugated cardboard.

[0015] Technical effects and advantages of the utility model:

[0016] 1. The utility model uses a conveyor belt to convey corrugated cardboard, and uses an industrial camera to monitor the state of the corrugated cardboard. When the corrugated cardboard enters the interior of the frame and is located on the upper part of the supporting plate, the conveyor belt stops moving. By setting an adjustment component, the second hydraulic rod is extended to drive the spur rack to move. Based on the engagement of the spur rack and the toothed disc, the swing shaft can be driven to rotate to adjust the angle of the mounting seat. The servo motor drives the transverse lead screw to rotate, and the position of the mounting seat can be adjusted so that the glue-coated sponge plate corresponds to the position on the surface of the corrugated cardboard where glue is required. Subsequently, the first hydraulic rod is extended to drive the lifting plate to descend, thereby achieving the purpose of gluing the glue-coated sponge plate and the corrugated cardboard. By using the above-mentioned gluing device, the requirements for the processing state of the corrugated cardboard can be reduced, the processing difficulty can be reduced, the gluing can be ensured to be complete, and the applicability is strong.

[0017] 2. In the utility model, when the corrugated cardboard needs to be glued, the exhaust fan is started to evacuate the inside of the connecting cavity, and then the negative pressure is transmitted to the surface of the corrugated cardboard through the supporting net and the ventilation holes, so that the corrugated cardboard can be adsorbed on the surface of the conveyor belt, thereby achieving the effect of positioning the corrugated cardboard, avoiding the displacement of the corrugated cardboard during the gluing process to affect the accuracy of gluing, and avoiding the situation where the corrugated cardboard adheres to the surface of the glue sponge board after the gluing is completed, ensuring the smooth progress of the gluing work. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the utility model from a viewing angle;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the frame of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from the second viewing angle;

[0021] Figure 4 It is a schematic diagram of the top-section structure of the swing box of the utility model.

[0022] The accompanying drawings are marked as follows: 1. frame; 2. conveyor belt; 3. support plate; 4. mounting seat; 5. connecting plate; 6. glue-coated sponge plate; 7. first hydraulic rod; 8. lifting plate; 9. swing box; 10. swing shaft; 11. second hydraulic rod; 12. fixed frame; 13. transverse screw; 14. servo motor; 15. industrial camera; 16. vertical limit slide bar; 17. spur rack; 18. gear disc; 19. transverse limit slide bar; 20. glue storage tank; 21. conveying pipe; 22. solenoid valve; 23. liquid level window; 24. exhaust fan; 25. support net; 26. ventilation hole; 27. pump body. DETAILED DESCRIPTION

[0023] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are only examples. The adhesive gluing device for corrugated cardboard processing involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0024] Reference Figure 1-4 The utility model provides a gluing device for processing corrugated cardboard, comprising a frame 1 and a conveyor belt 2 for conveying corrugated cardboard, the conveyor belt 2 is passed through the inside of the frame 1, a supporting plate 3 is fixedly installed on the inner wall of the frame 1, the conveyor belt 2 is laid on the upper side of the supporting plate 3, a mounting seat 4 is movably installed inside the frame 1, a connecting plate 5 is fixedly installed at the bottom end of the mounting seat 4, a gluing sponge plate 6 is arranged at the bottom end of the connecting plate 5, and an adjusting component is arranged between the frame 1 and the mounting seat 4.

[0025] The adjustment component includes a first hydraulic rod 7 embedded in the top of the frame 1, a lifting plate 8 is fixedly installed on the telescopic end of the first hydraulic rod 7, a swing box 9 is fixedly installed on the bottom end of the lifting plate 8, a swing box 9 is rotatably connected to the bottom end of the swing box 9, and a second hydraulic rod 11 is arranged on the surface of the swing box 9 for driving the swing shaft 10 to rotate.

[0026] The telescopic end of the second hydraulic rod 11 extends to the interior of the swing box 9 and is fixedly mounted with a spur rack 17 . A toothed disc 18 is fixedly mounted on the surface of the swing shaft 10 , and the spur rack 17 and the toothed disc 18 are meshed.

[0027] A fixing frame 12 is fixedly installed at the bottom end of the swing shaft 10, and a transverse screw 13 is rotatably connected to the surface of the fixing frame 12. A servo motor 14 for driving the transverse screw 13 to rotate is fixedly installed on the surface of the fixing frame 12, and the mounting seat 4 is threadedly connected to the surface of the transverse screw 13.

[0028] An industrial camera 15 for monitoring the corrugated cardboard is disposed at the bottom end of the lifting plate 8, and the industrial camera 15 is electrically connected to the central control room of the external workshop.

[0029] A glue storage tank 20 is fixedly installed on the top of the mounting seat 4, a conveying cavity is opened at the bottom end of the connecting plate 5 corresponding to the glue-coated sponge plate 6, a pump body 27 is embedded on the side of the glue storage tank 20, and a conveying pipe 21 is fixedly connected to the output end of the pump body 27. The glue storage tank 20 is connected to the conveying cavity through the conveying pipe 21, and a solenoid valve 22 is arranged on the surface of the conveying pipe 21.

[0030] When the utility model is in use, the whole device is connected to the central control system of the external central control room by telecommunication, the conveyor belt 2 is started, the corrugated cardboard is conveyed by the conveyor belt 2, and the state of the corrugated cardboard is monitored by the industrial camera 15. When the corrugated cardboard enters the interior of the frame 1 and is located on the upper part of the supporting plate 3, the conveyor belt 2 is controlled to stop moving. At this time, the external central control system uses the second hydraulic rod 11 to extend and drive the spur rack 17 to move according to the state of the corrugated cardboard. Based on the meshing of the spur rack 17 and the toothed disc 18, the swing shaft 10 can be driven to rotate, and the mounting seat 4 is adjusted, and the servo motor 14 drives the transverse lead screw 13 to rotate, so that the horizontal position of the mounting seat 4 can be adjusted, so that the glue-coated sponge plate 6 corresponds to the position on the surface of the corrugated cardboard where glue is to be applied, and then the first hydraulic rod 7 is extended to drive the lifting plate 8 to descend, that is, the purpose of bonding the glue-coated sponge plate 6 with the corrugated cardboard is achieved. After the glue-coated sponge plate 6 is bonded to the corrugated cardboard, the solenoid valve 22 and the pump body 27 are remotely controlled to start, so that the glue liquid in the glue storage tank 20 can be pumped to the glue-coated sponge plate 6, so as to achieve the purpose of gluing the surface of the corrugated cardboard.

[0031] By using the gluing device, the requirements for the processing state of the corrugated cardboard can be lowered, the processing difficulty can be reduced, and the gluing can be ensured to be complete and highly applicable.

[0032] A vertical limit slide bar 16 is fixedly mounted on the top of the lifting plate 8 , and the vertical limit slide bar 16 is slidably connected to the top of the frame 1 .

[0033] By providing the vertical limiting sliding rod 16 , the moving path of the lifting plate 8 can be limited to ensure the stability of the movement of the lifting plate 8 .

[0034] A transverse limiting slide bar 19 is fixedly mounted on the surface of the fixing frame 12 , and the mounting seat 4 is slidably connected to the surface of the transverse limiting slide bar 19 .

[0035] By providing the transverse limiting sliding rod 19, the moving path of the mounting seat 4 can be restricted to prevent the mounting seat 4 from flipping over during the movement.

[0036] A glue injection port is provided on the top of the glue storage tank 20 , and a liquid level window 23 is provided on the surface of the glue storage tank 20 .

[0037] By providing the liquid level window 23, the liquid level inside the glue storage tank 20 can be observed, and when the glue liquid is less, the glue liquid can be replenished through the glue injection port.

[0038] An exhaust fan 24 is fixedly installed at the bottom end of the supporting plate 3, a supporting net 25 is embedded on the top of the supporting plate 3, a connecting cavity is opened inside the supporting plate 3, the air inlet end of the exhaust fan 24 extends to the surface of the supporting net 25 through the connecting cavity, and a ventilation hole 26 is opened on the surface of the conveyor belt 2.

[0039] Furthermore, when the corrugated cardboard needs to be glued, the exhaust fan 24 is started to evacuate the interior of the connecting cavity, and then the negative pressure is transmitted to the surface of the corrugated cardboard through the supporting net 25 and the air vents 26, so that the corrugated cardboard can be adsorbed on the surface of the conveyor belt 2, thereby achieving the effect of positioning the corrugated cardboard, avoiding the displacement of the corrugated cardboard during the gluing process to affect the accuracy of the gluing, and avoiding the corrugated cardboard adhering to the surface of the gluing sponge board 6 after the gluing is completed, ensuring the smooth progress of the gluing work.

[0040] Finally, it should be noted that the drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention, and other structures may refer to the usual design. In the absence of conflict, the same embodiment and different embodiments of the present invention may be combined with each other.

Claims

1. A gluing device for processing corrugated cardboard, comprising a frame (1) and a conveyor belt (2) for conveying corrugated cardboard, wherein the conveyor belt (2) is arranged inside the frame (1), and is characterized in that: A support plate (3) is fixedly mounted on the inner wall of the frame (1), the conveyor belt (2) is mounted on the upper side of the support plate (3), a mounting seat (4) is movably mounted inside the frame (1), a connecting plate (5) is fixedly mounted on the bottom end of the mounting seat (4), a rubber-coated sponge plate (6) is arranged at the bottom end of the connecting plate (5), and an adjustment component is arranged between the frame (1) and the mounting seat (4); The adjustment assembly comprises a first hydraulic rod (7) embedded in the top of the frame (1); a lifting plate (8) is fixedly mounted on the telescopic end of the first hydraulic rod (7); a swing box (9) is fixedly mounted on the bottom end of the lifting plate (8); a swing shaft (10) is rotatably connected to the bottom end of the swing box (9); a second hydraulic rod (11) for driving the swing shaft (10) to rotate is arranged on the surface of the swing box (9); a fixing frame (12) is fixedly mounted on the bottom end of the swing shaft (10); a transverse screw (13) is rotatably connected to the surface of the fixing frame (12); a servo motor (14) for driving the transverse screw (13) to rotate is fixedly mounted on the surface of the fixing frame (12); and a mounting seat (4) is threadedly connected to the surface of the transverse screw (13).

2. The gluing device for corrugated board processing according to claim 1, characterized in that: An industrial camera (15) for monitoring corrugated cardboard is arranged at the bottom end of the lifting plate (8), and the industrial camera (15) is electrically connected to the central control room of the external workshop.

3. The gluing device for corrugated board processing according to claim 1, characterized in that: A vertical limiting slide bar (16) is fixedly mounted on the top of the lifting plate (8), and the vertical limiting slide bar (16) is slidably connected to the top of the frame (1).

4. The gluing device for corrugated board processing according to claim 1, characterized in that: The telescopic end of the second hydraulic rod (11) extends to the interior of the swing box (9) and is fixedly mounted with a spur rack (17); a toothed disc (18) is fixedly mounted on the surface of the swing shaft (10); the spur rack (17) and the toothed disc (18) are meshed.

5. The gluing device for corrugated board processing according to claim 1, characterized in that: A transverse limiting slide bar (19) is fixedly mounted on the surface of the fixing frame (12), and the mounting seat (4) is slidably connected to the surface of the transverse limiting slide bar (19).

6. The gluing device for corrugated board processing according to claim 1, characterized in that: A glue storage tank (20) is fixedly mounted on the top of the mounting seat (4); a conveying cavity is provided at the bottom end of the connecting plate (5) corresponding to the glue-coated sponge plate (6); a pump body (27) is embedded on the side of the glue storage tank (20); a conveying pipe (21) is fixedly connected to the output end of the pump body (27); the glue storage tank (20) is connected to the conveying cavity through the conveying pipe (21), and a solenoid valve (22) is provided on the surface of the conveying pipe (21).

7. The gluing device for corrugated board processing according to claim 6, characterized in that: The top of the glue storage tank (20) is provided with a glue injection port, and the surface of the glue storage tank (20) is provided with a liquid level window (23).

8. The gluing device for corrugated board processing according to claim 1, characterized in that: An exhaust fan (24) is fixedly mounted on the bottom end of the supporting plate (3), a supporting net (25) is embedded on the top of the supporting plate (3), a connecting cavity is provided inside the supporting plate (3), an air inlet end of the exhaust fan (24) extends through the connecting cavity to the surface of the supporting net (25), and a ventilation hole (26) is provided on the surface of the conveyor belt (2).