Efficient gluing device for plywood

By designing a high-efficiency glue coating device including a transmission roller, a conveyor belt, a glue coating roller and a cleaning roller, the problem that the glue coating assembly in the prior art cannot completely cover the sheets of different widths and the leakage of glue affects the flatness of the sheets, and the effect of uniform glue coating on the surface of the sheets is achieved and the effect of improving the glue coating efficiency is improved.

CN222628116UActive Publication Date: 2025-03-18FEIXIAN JIUXI WOOD IND CO LTD
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Patent Information

Application Number
CN202421186255.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-03-18
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

In the production of existing plywood, the glue coating components cannot completely cover the boards of different widths, resulting in manual adjustments. During the glue coating process, glue is prone to leaking from the edges of the board, affecting the flatness of the board.

Method used

An efficient glue coating device including a base, a center frame, a glue coating roller, a limiting plate and a discharge tube is designed. The automatic conveying of the board and the conveyor belt realizes the lateral movement of the glue coating roller, ensuring uniform glue coating on the surface of the board, and the glue leaking from the edge is cleaned through the electric push rod and the cleaning roller.

Benefits of technology

The uniform glue coating on sheets of different widths is achieved, which improves the efficiency and practicality of glue coating, and avoids the problem of leakage of glue affecting the flatness of the board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The efficient gluing device comprises a base, a center frame, a gluing roller, a limiting plate and a discharging pipe, two supporting blocks are fixedly welded to the two sides of the top end of the base correspondingly, a transmission roller is movably installed between the supporting blocks, and the surface of the transmission roller is in transmission connection with a transmission belt; side plates are fixedly welded to the left edge and the right edge of the left side of the top end of the base, shock absorbers are fixedly installed above the side walls of the side plates, the other ends of the shock absorbers are fixedly connected with limiting plates, a center frame is fixedly welded to the center of the top end of the base, a top groove is formed in the top end of the center frame, and a lead screw is movably installed on the inner side of the top groove. A support is fixedly welded to the left edge and the right edge of the right side of the top end of the base, and a first electric push rod is fixedly installed on the upper portion of the side wall of the support. The cleaning rollers are arranged on the two sides of the conveying belt, so that glue exceeding the edge of the plate is removed, and smoothness is guaranteed.
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Description

Technical Field

[0001] The present application relates to the technical field of plywood production, and in particular to a high-efficiency glue coating device for plywood. Background Art

[0002] Plywood is a three-layer or multi-layer board material made by peeling wood segments into veneers or planing wood blocks into thin wood, and then gluing them together with adhesive. Plywood is a commonly used material in furniture and building decoration because of its advantages such as high strength, good dimensional stability and strong impact resistance. In the process of making plywood, the raw materials need to be peeled, delimbed, planed, and then made through steps such as drying, gluing, and hot pressing.

[0003] Application No. 202122555555.0 discloses a high-efficiency gluing device for plywood, including a gluing box, a mounting hole, a deodorizing mechanism, a receiving plate, an air collecting hood and an air outlet, etc. The position of the receiving plate on the limit plate is adjusted according to the different thicknesses of the plates, and the receiving plate is threadedly connected with the first threaded hole and the second threaded hole through the bolt rod, so as to realize the fixation between the receiving plate and the limit plate, and the plate is placed on the receiving plate, and the two sets of limit plates clamp and fix the plate through the operation of the oil cylinder, and the upper outer surface of the plate is slightly higher than the upper outer surface of the limit plate, so that the glue coating of the plate is more comprehensive, and the first threaded hole set can be selected according to the thickness of the plate, and at the same time, through the operation of the negative pressure fan, the gas in the gluing box is transmitted to the exhaust pipe through the air collecting hood, and then transmitted to the inside of the purification pipe through the outlet pipe, and finally filtered and purified through the air filter element, and then discharged to the outside through the air outlet.

[0004] However, in use, there are the following defects:

[0005] Although a roller-shaped gluing component is used to apply glue to the surface of the board, different boards have different widths and the gluing component cannot completely cover them. It is necessary to manually adjust the board below to enable the roller gluing component to apply glue to different positions. In addition, glue will leak out of the edge of the board during the gluing process. If it is not cleaned in time, it will affect the flatness of the board after solidification. Utility Model Content

[0006] The purpose of the present application is to provide an efficient gluing device for plywood, which solves the problem proposed in the background art that although a roller-shaped gluing component is used to apply glue to the surface of the board, different boards have different widths and the gluing component cannot completely cover them. It is necessary to manually adjust the board below so that the roller gluing component can apply glue to different positions. In addition, during the gluing process, glue will leak out from the edge of the board, and if it is not cleaned in time, it will affect the flatness of the board after solidification.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a high-efficiency gluing device for plywood, comprising a base, a center frame, a gluing roller, a limit plate and a discharge pipe, two support blocks are fixedly welded on both sides of the top of the base, a transmission roller is movably installed between the support blocks, and the surface of the transmission roller is transmission-connected with a conveyor belt, side panels are fixedly welded at the left and right edges of the left side of the top of the base, a shock absorber is fixedly installed above the side wall of the side panel, the other end of the shock absorber is fixedly connected to the limit plate, and a center frame is fixedly welded at the center of the top of the base, a top groove is opened at the top of the center frame, a screw rod is movably installed on the inner side of the top groove, and a sliding block is threadedly connected to the surface of the screw rod, brackets are fixedly welded at the left and right edges of the right side of the top of the base, and a No. 1 electric push rod is fixedly installed above the side wall of the bracket.

[0008] In this technical solution, motor No. 1 starts after being energized, driving the transmission roller to rotate and causing the conveyor belt to rotate. At this time, the plate can be placed on the conveyor belt to move forward with the plate. The plate can be placed neatly through the limit plates and shock absorbers. When the plate slides between the limit plates on both sides, the limit plates are squeezed and move to the outside of the conveyor belt driven by the shock absorbers. The limit plates will fit with both sides of the plate, so that the plate is placed neatly and can be more evenly coated with glue. The plate continues to move forward, and when passing under the glue coating roller, the glue coating roller will coat the surface of the plate with glue. The paint in the paint box is discharged through the discharge pipe and flows on the glue coating roller, thereby continuously providing glue to the glue coating roller. After the No. 2 electric push rod is energized, it extends, thereby driving the glue coating roller to descend, and starts the gluing operation after contacting the surface of the plate. The No. 3 motor, the lead screw and the sliding block can be used to adjust the coating laterally. Due to the position of the glue roller and the width of the plates, the glue coating roller cannot completely cover them at one time. After gluing is completed on one side of the surface of the plate, the No. 3 motor is powered on and started to drive the screw to rotate, so that the sliding block moves in the top groove, thereby driving the glue coating roller below to move laterally. The No. 1 motor drives the conveyor belt to move in the opposite direction, so that the plate moves back, so that the uncoated surface of the plate can be glued again, which improves the gluing efficiency and practicality of the device. At the same time, the glue leaked from the edge of the plate can be cleaned through the No. 1 electric push rod, mounting block, cleaning roller and No. 2 motor. According to the width of the plate, the No. 1 electric push rod is powered on and started and extended, the cleaning roller is adjusted to the edge of the plate, and the No. 2 motor is started to drive the cleaning roller to rotate. When the plate passes, the cleaning roller can clean the glue during rotation, thereby avoiding the problem of leaked glue affecting the flatness of the plate.

[0009] As an optional solution to the technical solution of the present application, the other end of the No. 1 electric push rod is fixedly connected to a mounting block, a No. 2 motor is fixedly mounted on the top of the mounting block, a cleaning roller is fixedly mounted on the bottom of the mounting block below the No. 2 motor, and the tail end of the transmission shaft of the No. 2 motor is fixedly connected to the cleaning roller.

[0010] As an optional solution of the technical solution of the present application, a No. 2 electric push rod is fixedly installed at the bottom center of the sliding block, the bottom of the No. 2 electric push rod is fixedly connected to the top center of the fixed plate, and a glue coating roller is movably installed between the left and right inner walls of the fixed plate.

[0011] As an optional solution of the technical solution of the present application, a paint box is movably installed on the top of the fixed plate on both sides of the No. 2 electric push rod, and a discharge pipe is connected to the bottom of the paint box, and the bottom of the discharge pipe is located above the glue coating roller.

[0012] As an optional solution of the technical solution of the present application, a No. 1 motor is fixedly mounted on the side wall of the support block on the opposite side of the transmission roller, and the rear end of the transmission shaft of the No. 1 motor is fixedly connected to the transmission roller.

[0013] As an optional solution of the technical solution of the present application, a battery is fixedly installed on the top of the sliding block.

[0014] As an optional solution of the technical solution of the present application, a No. 3 motor is fixedly installed on the outer side wall of the center frame facing one end of the screw rod, and the tail end of the transmission shaft of the No. 3 motor is fixedly connected to the screw rod.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present application can adjust the position of the glue coating roller laterally through the No. 3 motor, the lead screw and the sliding block. The width of the plate is different, and the glue coating roller cannot completely cover it at one time. After the glue is applied to one side of the surface of the plate, the No. 3 motor is powered on and starts to drive the lead screw to rotate, so that the sliding block moves in the top groove, thereby driving the glue coating roller below to move laterally. The No. 1 motor drives the conveyor belt to move in the opposite direction, so that the plate moves back, so that the uncoated surface of the plate can be glued again, which improves the gluing efficiency and practicality of the device.

[0017] 2. The present application uses a No. 1 electric push rod, a mounting block, a cleaning roller and a No. 2 motor to clean the glue leaked from the edge of the plate. According to the width of the plate, the No. 1 electric push rod is powered on, started and extended, the cleaning roller is adjusted to the edge of the plate, and the No. 2 motor is started to drive the cleaning roller to rotate. When the plate passes, the cleaning roller can clean the glue during rotation, thereby avoiding the problem of leaked glue affecting the flatness of the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0019] Figure 1 An overall view of a highly efficient gluing device for plywood for this application;

[0020] Figure 2 This is a schematic diagram of the top view of a high-efficiency glue coating device for plywood in the present application;

[0021] Figure 3 This is a schematic structural diagram of a glue coating roller of a high-efficiency glue coating device for plywood in the present application.

[0022] In the figure: 1. base; 2. support block; 3. No. 1 motor; 4. drive roller; 5. conveyor belt; 6. side plate; 7. shock absorber; 8. limit plate; 9. bracket; 10. No. 1 electric push rod; 11. mounting block; 12. cleaning roller; 121. No. 2 motor; 13. center frame; 14. top groove; 15. screw rod; 151. No. 3 motor; 16. sliding block; 17. battery; 18. No. 2 electric push rod; 19. fixed plate; 20. glue roller; 21. paint box; 22. discharge pipe. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the utility model easier to understand, they are further explained below in conjunction with specific implementation methods.

[0024] like Figure 1 As shown, a high-efficiency gluing device for plywood includes a base 1, a center frame 13, a gluing roller 20, a limit plate 8 and a discharge pipe 22. Two support blocks 2 are fixedly welded on both sides of the top of the base 1, a transmission roller 4 is movably installed between the support blocks 2, and a conveyor belt 5 is connected to the surface of the transmission roller 4 for transmission. A No. 1 motor 3 is fixedly installed on the side wall of the support block 2 on the opposite side of the transmission roller 4, and the tail end of the transmission shaft of the No. 1 motor 3 is fixedly connected to the transmission roller 4.

[0025] like Figure 1 As shown, a center frame 13 is fixedly welded to the center of the top of the base 1, a top groove 14 is opened at the top of the center frame 13, a screw rod 15 is movably installed on the inner side of the top groove 14, and a sliding block 16 is threadedly connected to the surface of the screw rod 15, and a No. 3 motor 151 is fixedly installed on the outer wall of the center frame 13 facing one end of the screw rod 15, and the tail end of the transmission shaft of the No. 3 motor 151 is fixedly connected to the screw rod 15, and a battery 17 is fixedly installed on the top of the sliding block 16, and the battery 17 can provide power for the entire device.

[0026] like Figure 2As shown, side panels 6 are fixedly welded at the left and right edges of the top left side of the base 1, a shock absorber 7 is fixedly installed on the side wall of the side panel 6, and the other end of the shock absorber 7 is fixedly connected to a limiting plate 8. The limiting plate 8 can make the plates be arranged neatly, thereby improving the efficiency of gluing.

[0027] like Figure 3 As shown, brackets 9 are fixedly welded at the left and right edges of the top right side of the base 1, a No. 1 electric push rod 10 is fixedly installed on the top of the side wall of the bracket 9, and the other end of the No. 1 electric push rod 10 is fixedly connected with a mounting block 11, a No. 2 motor 121 is fixedly installed on the top of the mounting block 11, and a cleaning roller 12 is fixedly installed on the bottom of the mounting block 11 below the No. 2 motor 121, and the tail end of the transmission shaft of the No. 2 motor 121 is fixedly connected to the cleaning roller 12, and the cleaning roller 12 can clean off the glue during rotation.

[0028] like Figure 3 As shown, a No. 2 electric push rod 18 is fixedly installed at the bottom center of the sliding block 16, and the bottom of the No. 2 electric push rod 18 is fixedly connected to the top center of the fixed plate 19. A glue coating roller 20 is movably installed between the left and right inner walls of the fixed plate 19, and a paint box 21 is movably installed at the top of the fixed plate 19 on both sides of the No. 2 electric push rod 18. A discharge pipe 22 is connected to the bottom of the paint box 21, and the bottom of the discharge pipe 22 is located above the glue coating roller 20. The paint box 21 can continuously provide glue to the glue coating roller 20.

[0029] When the plate is put into the conveyor belt 5, the plate is put into the conveyor belt 5, and the plate is put into the conveyor belt 5. ... The position of 20, the width of the plate is different, and the glue coating roller 20 cannot be completely covered at one time. After the glue is applied to one side of the surface of the plate, the No. 3 motor 151 is powered on and started to drive the screw 15 to rotate, so that the sliding block 16 moves in the top groove 14, thereby driving the glue coating roller 20 below to move horizontally, and the No. 1 motor 3 drives the conveyor belt 5 to move in the opposite direction, so that the plate moves back, so that the uncoated surface of the plate can be glued again, thereby improving the gluing efficiency and practicality of the device. At the same time, through the No. 1 electric push rod 10, the mounting block 11, the cleaning roller 12 and the No. 2 motor 121, the glue leaked from the edge of the plate can be cleaned. According to the width of the plate, the No. 1 electric push rod 10 is powered on and started and retracted, the cleaning roller 12 is adjusted to the edge of the plate, and the No. 2 motor 121 is started to drive the cleaning roller 12 to rotate. When the plate passes, the cleaning roller 12 can clean the glue during rotation, thereby avoiding the problem of leaked glue affecting the flatness of the plate.

Claims

1. A high-efficiency glue coating device for plywood, comprising a base (1), a center frame (13), a glue coating roller (20), a limit plate (8) and a discharge pipe (22), characterized in that: Two support blocks (2) are fixedly welded on both sides of the top of the base (1), a transmission roller (4) is movably installed between the support blocks (2), and a conveyor belt (5) is connected to the surface of the transmission roller (4) in a transmission manner. Side plates (6) are fixedly welded at the left and right edges of the top left side of the base (1), a shock absorber (7) is fixedly installed above the side wall of the side plate (6), and the other end of the shock absorber (7) is fixedly connected to a limit plate (8), and a center frame (13) is fixedly welded at the center of the top of the base (1), a top groove (14) is provided at the top of the center frame (13), a screw rod (15) is movably installed inside the top groove (14), and a sliding block (16) is threadedly connected to the surface of the screw rod (15), and brackets (9) are fixedly welded at the left and right edges of the top right side of the base (1), and a No. 1 electric push rod (10) is fixedly installed above the side wall of the bracket (9).

2. The high-efficiency glue coating device for plywood according to claim 1, characterized in that: The other end of the No. 1 electric push rod (10) is fixedly connected to a mounting block (11), a No. 2 motor (121) is fixedly mounted on the top of the mounting block (11), a cleaning roller (12) is fixedly mounted on the bottom of the mounting block (11) below the No. 2 motor (121), and the rear end of the transmission shaft of the No. 2 motor (121) is fixedly connected to the cleaning roller (12).

3. The high-efficiency glue coating device for plywood according to claim 1, characterized in that: A No. 2 electric push rod (18) is fixedly installed at the center of the bottom of the sliding block (16), and the bottom of the No. 2 electric push rod (18) is fixedly connected to the center of the top of the fixed plate (19), and a glue coating roller (20) is movably installed between the left and right inner walls of the fixed plate (19).

4. The high-efficiency glue coating device for plywood according to claim 3 is characterized in that: A paint box (21) is movably mounted on the top of the fixed plates (19) on both sides of the second electric push rod (18), and a discharge pipe (22) is connected to the bottom of the paint box (21), and the bottom of the discharge pipe (22) is located above the glue coating roller (20).

5. The high-efficiency glue coating device for plywood according to claim 1, characterized in that: A first motor (3) is fixedly mounted on the side wall of the support block (2) on the opposite side of the transmission roller (4), and the rear end of the transmission shaft of the first motor (3) is fixedly connected to the transmission roller (4).

6. The high-efficiency glue coating device for plywood according to claim 1, characterized in that: A storage battery (17) is fixedly mounted on the top of the sliding block (16).

7. The high-efficiency glue coating device for plywood according to claim 1, characterized in that: A third motor (151) is fixedly mounted on the outer side wall of the center frame (13) toward which one end of the screw rod (15) faces, and a rear end of a transmission shaft of the third motor (151) is fixedly connected to the screw rod (15).

Citation Information

Patent Citations

  • Efficient gluing device for plywood

    CN216173848U