Efficient gluing device for plywood

By designing a high-efficiency glue coating device including an operating table, a conveying mechanism, a glue spraying mechanism and a drying mechanism, the problem of workers' handling and glue drying time in traditional glue coating devices is solved, and automated glue coating and rapid drying are achieved, and working efficiency and glue coating efficiency are improved.

CN222537911UActive Publication Date: 2025-02-28CHONGQING RONGCHANG DISTRICT BOLIN WOOD IND CO LTD
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Patent Information

Application Number
CN202421003741.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-02-28
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

When applying glue to the surface of the plywood, workers need to carry the plywood, which increases the working strength and time, reduces the working efficiency, and the natural drying cycle of the glue is longer, affecting the glue coating efficiency.

Method used

A high-efficiency glue coating device for plywood is designed, including an operating table, a conveying mechanism, a glue spraying mechanism and a drying mechanism. The plywood is automatically pushed through the conveying mechanism, the glue spraying mechanism sprays the surface of the plywood, and the drying mechanism quickly drys the glue through heating and fan.

Benefits of technology

No need to manually carry plywood, saving time and labor and improving work efficiency. The drying time of the glue is shortened through the drying mechanism, and the glue coating efficiency is improved, making it easier to process or stack subsequently.

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Abstract

The utility model relates to the field of gluing, and discloses an efficient gluing device for plywood, which comprises an operating table, baffles are fixed at four corners of the top of the operating table, a groove is formed in the top of the operating table, a through groove is formed in the bottom of the groove, connecting grooves are formed in two symmetrical side walls of the operating table, and the two connecting grooves are communicated with the through groove. A conveying mechanism for conveying plywood is arranged at the bottom of the operation table, a connecting plate is fixed to one end of the operation table, a glue box is arranged at the top of the connecting plate, and the two ends of the glue box are fixed to the side walls of the two baffles respectively. The plywood is pushed to the top of the connecting plate through the conveying mechanism, in the moving process of the plywood, the surface of the plywood is glued through the glue spraying mechanism, manual carrying is not needed in the process, much time is saved, the working efficiency is improved, glue on the plywood is rapidly dried through the drying mechanism, and the drying efficiency is improved. And the drying time of the plywood is shortened, the gluing efficiency is improved, and next-step machining or stacking of the plywood is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of gluing, in particular to a high-efficiency gluing device for plywood. Background Art

[0002] Plywood is a board made of multiple layers of wood bonded together with glue. It is made up of two or more layers of thin wood with their fibers arranged in an alternating direction. The fiber direction of each layer of wood is generally vertical or nearly vertical. This structure gives plywood great advantages in strength, stability and durability. During the production process of plywood, glue needs to be applied to it, so a gluing device is required.

[0003] When a traditional gluing device applies glue to the surface of a plywood, workers are usually required to move the plywood to an operating table. After the application is completed, the plywood coated with glue is moved to an open area for drying. This operation method not only increases the work intensity of the workers, but also takes a lot of time, reducing work efficiency. In addition, the natural drying cycle of the glue after the plywood is glued is long, and the undried plywood is not easy to stack, and it is necessary to wait for the glue to solidify naturally, which affects the gluing efficiency and reduces the practicality of the device. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a high-efficiency glue coating device for plywood.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The invention relates to an efficient gluing device for plywood, comprising an operating table, baffles are fixed at four corners of the top of the operating table, a groove is provided on the top of the operating table, a through groove is provided at the bottom of the groove, connecting grooves are provided on both symmetrical side walls of the operating table, and the two connecting grooves are connected to the through grooves, and a conveying mechanism for conveying plywood is provided at the bottom of the operating table, a connecting plate is fixed at one end of the operating table, a glue box is provided on the top of the connecting plate, and the two ends of the glue box are respectively fixed to two side walls of the baffles, a feeding port is fixed at one end of the top of the glue box, a glue spraying mechanism for spraying glue is provided at the bottom of the glue box, and a drying mechanism for drying glue is provided on the top of the connecting plate. During use of the device, the plywood is pushed to the top of the connecting plate by the conveying mechanism, and the surface of the plywood is glued by the glue spraying mechanism during the movement of the plywood, and no manual handling is required during the coating process, which saves a lot of time and improves work efficiency. The glue on the plywood is heated and dried quickly by the provided drying mechanism, which reduces the drying time of the plywood, improves the gluing efficiency, and facilitates the next step of processing or stacking of the plywood.

[0007] As a further solution of the utility model, the conveying mechanism includes two L-shaped plates, the two L-shaped plates are fixed to the bottom of the operating table, and the two L-shaped plates are symmetrical about the through groove, the bottom of both ends of the two L-shaped plates are fixed with a first fixed plate, the inner side walls of each two first fixed plates are rotatably connected to the same first rotating shaft, the side walls of the two first rotating shafts are sleeved with sprockets, the bottom of the operating table is rotatably connected to a chain, and the chain and the two sprockets are meshed, a second motor is fixed to the side wall of one of the first fixed plates, and the output shaft of the second motor is fixed to one of the first rotating shafts, the A connecting block is fixed on the top of the chain, a sliding block is fixed on the top of the connecting block, and a scraper is fixed on the top of the sliding block. The second motor is driven to drive the sprocket to rotate, and the chain cooperates to drive the connecting block to rotate, thereby driving the sliding block and the scraper to rotate at the same time. When the sliding block rotates to the leftmost end of the operating table, the two ends of the sliding block are respectively in contact with the two L-shaped plates, and the side wall of the scraper is in contact with the end face of the plywood. When the sliding block slides along the direction of the L-shaped plate, the scraper will push the plywood to pass through one of the connecting grooves and move to the right to prepare for the gluing operation. No manual handling is required during the process, which saves a lot of time and improves work efficiency.

[0008] As a further scheme of the utility model, the glue spraying mechanism includes a connecting pipe, second fixed plates are fixed on both sides of the top of one end of the connecting plate, and the two ends of the connecting pipe are respectively fixed to the two second fixed plates, a plurality of nozzles are fixed at equal distances on the bottom of the connecting pipe, a pneumatic glue pump is fixed inside the glue box, a hose is fixed to the output port of the pneumatic glue pump, and one end of the hose is connected to the connecting pipe, third fixed plates are respectively fixed on both sides of the top of the connecting plate, and the inner side walls of the two third fixed plates are rotatably connected to the same glue roller, the pneumatic glue pump is driven to input the glue in the glue box into the connecting pipe through the hose, and the glue is evenly sprayed on the plywood through the plurality of nozzles, and when the plywood contacts the glue roller, the glue roller is driven to rotate, so that the glue can be evenly applied to the surface of the plywood.

[0009] As a further solution of the utility model, the drying mechanism includes a box body, the box body is fixed to the top of the connecting plate, a plurality of circular holes are opened on the top of the box body, fans are rotatably connected in the plurality of circular holes, a plurality of heating tubes are linearly fixed at equal distances on the inner wall of the box body, a vent is opened at the bottom of the box body, the surface temperature of the heating tube increases, and the outside air is blown to the surface of the heating tube by the rotation of the fan, turning it into hot air, and blowing the plywood through the vent to dry the glue, thereby reducing the drying time of the plywood and improving the gluing efficiency.

[0010] As a further solution of the utility model, a fourth fixed plate is symmetrically fixed twice on the other end of the top of the connecting plate, and the two side walls of the fourth fixed plates are rotatably connected to the same second rotating shaft, and the side walls of the second rotating shaft are sleeved with conveying rollers, and a first motor is fixed to one of the side walls of the fourth fixed plate, and the output shaft of the first motor and the second rotating shaft are fixed, driving the first motor to drive the second rotating shaft to rotate, thereby driving the conveying roller to rotate, and then driving the glue-baked plywood to move out of the top of the connecting plate. During the process, no manual handling is required, which saves a lot of time, thereby realizing efficient gluing of the plywood.

[0011] The beneficial effects of the utility model are:

[0012] 1. When the device is in use, the plywood to be required is piled on the top of the operating table, and the plywood is pushed to the top of the connecting plate by the conveying mechanism. During the movement of the plywood, the surface of the plywood is coated with glue by the glue spraying mechanism. No manual handling is required during the coating process, which saves a lot of time and improves work efficiency.

[0013] 2. The drying mechanism is set up to generate heat through the heating tube, and cooperate with the fan to blow the heat to the surface of the plywood, so that the glue on the plywood is heated and dries quickly, which shortens the drying time of the plywood, improves the gluing efficiency, and facilitates the next step of processing or stacking of the plywood. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a high-efficiency gluing device for plywood proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the grooves, connecting grooves and through grooves of a high-efficiency glue coating device for plywood proposed by the utility model;

[0016] Figure 3 for Figure 2 A magnified schematic diagram;

[0017] Figure 4 This is a schematic diagram of a connecting block, a sliding block and a scraper of a high-efficiency glue coating device for plywood proposed by the utility model;

[0018] Figure 5 This is a schematic diagram of a connecting pipe, a hose and a nozzle of a high-efficiency glue coating device for plywood proposed by the utility model;

[0019] Figure 6 The utility model is a schematic cross-sectional view of a box body of a high-efficiency gluing device for plywood.

[0020] In the figure: 1. operating table; 2. baffle; 3. connecting plate; 4. glue box; 5. feed port; 6. box body; 7. conveying roller; 8. first motor; 9. second motor; 10. groove; 11. connecting groove; 12. through groove; 13. L-shaped plate; 14. first fixed plate; 15. sprocket; 16. chain; 17. connecting block; 18. slider; 19. scraper; 20. first rotating shaft; 21. second fixed plate; 22. connecting pipe; 23. hose; 24. nozzle; 25. third fixed plate; 26. glue roller; 27. round hole; 28. fan; 29. ​​fourth fixed plate; 30. vent; 31. heating tube. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-Figure 6 A high-efficiency glue coating device for plywood comprises an operating table 1, baffles 2 are fixed at the four corners of the top of the operating table 1, a groove 10 is opened on the top of the operating table 1, a through groove 12 is opened at the bottom of the groove 10, connecting grooves 11 are opened on both symmetrical side walls of the operating table 1, and the two connecting grooves 11 are connected to the through groove 12, a conveying mechanism for conveying plywood is provided at the bottom of the operating table 1, a connecting plate 3 is fixed at one end of the operating table 1, a glue box 4 is provided on the top of the connecting plate 3, and the two ends of the glue box 4 are respectively fixed to the side walls of two of the baffles 2, a feeding port 5 is fixed at one end of the top of the glue box 4, and the glue A glue spraying mechanism for spraying glue is provided at the bottom of the box 4, and a drying mechanism for drying glue is provided at the top of the connecting plate 3. During use of the device, the plywood is pushed to the top of the connecting plate 3 by the conveying mechanism. During the movement of the plywood, the surface of the plywood is coated with glue by the glue spraying mechanism. No manual handling is required during the coating process, which saves a lot of time and improves work efficiency. The glue on the plywood is heated and dried quickly by the drying mechanism, which reduces the drying time of the plywood, improves the gluing efficiency, and facilitates the next step of processing or stacking of the plywood.

[0023] Reference Figure 2 and Figure 4In a preferred embodiment, the conveying mechanism includes two L-shaped plates 13, both of which are fixed to the bottom of the operating table 1, and the two L-shaped plates 13 are symmetrical about the through slot 12, and first fixed plates 14 are fixed to the bottom of both ends of the two L-shaped plates 13, and the inner side walls of each of the two first fixed plates 14 are rotatably connected to the same first rotating shaft 20, and the side walls of the two first rotating shafts 20 are sleeved with sprockets 15, and the bottom of the operating table 1 is rotatably connected to a chain 16, and the chain 16 and the two sprockets 15 are meshed, a second motor 9 is fixed to the side wall of one of the first fixed plates 14, and the output shaft of the second motor 9 is fixed to one of the first rotating shafts 20, and the top of the chain 16 is fixed with A connecting block 17, a slider 18 is fixed on the top of the connecting block 17, and a scraper 19 is fixed on the top of the slider 18. The second motor 9 is driven to drive the sprocket 15 to rotate, and the chain 16 is cooperated to drive the connecting block 17 to rotate, thereby driving the slider 18 and the scraper 19 to rotate at the same time. When the slider 18 rotates to the leftmost end of the operating table 1, the two ends of the slider 18 are respectively in contact with the two L-shaped plates 13, and the side wall of the scraper 19 is in contact with the end surface of the plywood. When the slider 18 slides along the direction of the L-shaped plate 13, the scraper 19 will push the plywood through one of the connecting grooves 11 to move to the right to prepare for the gluing operation. During the process, no manual handling is required, which saves a lot of time and improves work efficiency.

[0024] Reference Figure 1 and Figure 5 In a preferred embodiment, the glue spraying mechanism includes a connecting pipe 22, second fixing plates 21 are fixed on both sides of the top of one end of the connecting plate 3, and the two ends of the connecting pipe 22 are respectively fixed to the two second fixing plates 21, and a plurality of nozzles 24 are fixed at equal distances at the bottom of the connecting pipe 22, a pneumatic glue pump is fixed inside the glue box 4, a hose 23 is fixed to the output port of the pneumatic glue pump, and one end of the hose 23 is connected to the connecting pipe 22, and third fixing plates 25 are respectively fixed on both sides of the top of the connecting plate 3, and the inner side walls of the two third fixing plates 25 are rotatably connected to the same glue roller 26, and the pneumatic glue pump is driven to input the glue in the glue box 4 into the connecting pipe 22 through the hose 23, and the glue is evenly sprayed on the plywood through the plurality of nozzles 24. When the plywood contacts the glue roller 26, the glue roller 26 is driven to rotate, so that the glue can be evenly applied to the surface of the plywood.

[0025] Reference Figure 5 and Figure 6In a preferred embodiment, the drying mechanism includes a box body 6, which is fixed to the top of the connecting plate 3. A plurality of circular holes 27 are provided on the top of the box body 6, and fans 28 are rotatably connected in the plurality of circular holes 27. A plurality of heating tubes 31 are linearly fixed at equal distances on the inner wall of the box body 6. A vent 30 is provided at the bottom of the box body 6. The surface temperature of the heating tube 31 increases, and the outside air is blown to the surface of the heating tube 31 through the rotation of the fan 28, turning it into hot air, and blowing the plywood through the vent 30 to dry the glue, thereby reducing the drying time of the plywood and improving the gluing efficiency.

[0026] Reference Figure 1 and Figure 5 In a preferred embodiment, the other end of the top of the connecting plate 3 is symmetrically fixed with a fourth fixing plate 29 twice, and the side walls of the two fourth fixing plates 29 are rotatably connected to the same second rotating shaft, and the side wall of the second rotating shaft is sleeved with a conveying roller 7, and a first motor 8 is fixed to the side wall of one of the fourth fixing plates 29, and the output shaft of the first motor 8 is fixed to the second rotating shaft, driving the first motor 8 to drive the second rotating shaft to rotate, and then driving the conveying roller 7 to rotate, and then driving the glue-baked plywood to move out of the top of the connecting plate 3, and no manual handling is required during the process, which saves a lot of time, thereby achieving efficient gluing of the plywood.

[0027] The working principle of this embodiment is as follows: during the use of this device, the plywood is placed on the top of the operating table 1. At this time, the two ends of the plywood at the bottom are respectively in a coincidence state with the two connecting grooves 11, and glue is filled into the glue box 4 through the feeding port 5. When glue is applied to the surface of the plywood, the power switch of the second motor 9 is turned on to drive the second motor 9 to drive the sprocket 15 to rotate, and the chain 16 drives the connecting block 17 to rotate, thereby driving the slider 18 and the scraper 19 to rotate at the same time. When the slider 18 rotates to the leftmost end of the operating table 1, the two ends of the slider 18 are respectively in contact with the two L-shaped plates 13, and the side wall of the scraper 19 is in contact with the end face of the plywood. When the slider 18 slides along the direction of the L-shaped plate 13, the scraper 19 will push the plywood through one of the connecting grooves 11 and move to the right to prepare for the gluing operation. During the process, no manual handling is required, which saves a lot of time and improves work efficiency. At this time, one end of the plywood passes through the connecting pipe 22, the glue roller 26, the box body 6 and the bottom of the conveying roller 7, and the glue roller 2 6 and the surface of the conveying roller 7 are in close contact with the surface of the plywood, the power switch of the pneumatic glue pump is turned on, the pneumatic glue pump is driven to input the glue in the glue box 4 into the connecting pipe 22 through the hose 23, and the glue is evenly sprayed on the plywood through multiple nozzles 24. When the plywood and the glue spreading roller 26 are in contact, the glue spreading roller 26 is driven to rotate, and the glue can be evenly applied to the surface of the plywood. When the plywood coated with glue passes through the bottom of the box 6, the power switch of the fan 28 and the heating tube 31 is turned on. When the surface temperature of the heating tube 31 rises, the fan 28 rotates to blow the outside air to the surface of the heating tube 31, turning it into hot air, and blowing the plywood through the vent 30 to dry the glue. When the plywood contacts the conveying roller 7, the power switch of the first motor 8 is turned on, driving the first motor 8 to drive the second shaft to rotate, thereby driving the conveying roller 7 to rotate, and then driving the glued plywood to be moved out of the surface of the connecting plate 3 to be collected, thereby achieving efficient gluing of the plywood and improving the gluing efficiency.

[0028] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0030] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0031] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An efficient gluing device for plywood, comprising an operating table (1), characterized in that: Baffles (2) are fixed at the four corners of the top of the operating table (1), a groove (10) is provided at the top of the operating table (1), a through groove (12) is provided at the bottom of the groove (10), connecting grooves (11) are provided on the symmetrical side walls of the operating table (1), and the two connecting grooves (11) are connected to the through groove (12), a conveying mechanism for conveying plywood is provided at the bottom of the operating table (1), a connecting plate (3) is fixed at one end of the operating table (1), a glue box (4) is provided at the top of the connecting plate (3), and the two ends of the glue box (4) are respectively fixed to the side walls of two of the baffles (2), a feed port (5) is fixed at one end of the top of the glue box (4), a glue spraying mechanism for spraying glue is provided at the bottom of the glue box (4), and a drying mechanism for drying glue is provided at the top of the connecting plate (3).

2. The high-efficiency glue coating device for plywood according to claim 1, characterized in that: The conveying mechanism comprises two L-shaped plates (13), both of which are fixed to the bottom of the operating table (1), and the two L-shaped plates (13) are symmetrical about the through groove (12), and first fixed plates (14) are fixed to the bottom of both ends of the two L-shaped plates (13), the inner side walls of each of the two first fixed plates (14) are rotatably connected to the same first rotating shaft (20), the side walls of the two first rotating shafts (20) are sleeved with sprockets (15), the bottom of the operating table (1) is rotatably connected to a chain (16), and the chain (16) and the two sprockets (15) are meshed, a second motor (9) is fixed to the side wall of one of the first fixed plates (14), and the output shaft of the second motor (9) is fixed to one of the first rotating shafts (20).

3. The high-efficiency glue coating device for plywood according to claim 2, characterized in that: A connecting block (17) is fixed on the top of the chain (16), a sliding block (18) is fixed on the top of the connecting block (17), and a scraper (19) is fixed on the top of the sliding block (18).

4. The high-efficiency glue coating device for plywood according to claim 1, characterized in that: The glue spraying mechanism comprises a connecting pipe (22), second fixing plates (21) are fixed on both sides of the top of one end of the connecting plate (3), and the two ends of the connecting pipe (22) are respectively fixed to the two second fixing plates (21), a plurality of nozzles (24) are fixed at equal distances at the bottom of the connecting pipe (22), a pneumatic glue pump is fixed inside the glue box (4), a hose (23) is fixed to the output port of the pneumatic glue pump, and one end of the hose (23) is connected to the connecting pipe (22), third fixing plates (25) are respectively fixed on both sides of the top of the connecting plate (3), and the inner side walls of the two third fixing plates (25) are rotatably connected to the same glue spreading roller (26).

5. The high-efficiency glue coating device for plywood according to claim 1, characterized in that: The drying mechanism comprises a box body (6), the box body (6) is fixed to the top of the connecting plate (3), a plurality of circular holes (27) are provided on the top of the box body (6), fans (28) are rotatably connected in the plurality of circular holes (27), a plurality of heating tubes (31) are linearly fixed at equal distances on the inner side wall of the box body (6), and a ventilating opening (30) is provided at the bottom of the box body (6).

6. The high-efficiency glue coating device for plywood according to claim 1, characterized in that: The other end of the top of the connecting plate (3) is symmetrically fixed with a fourth fixing plate (29) twice, and the side walls of the two fourth fixing plates (29) are rotatably connected to the same second rotating shaft, and the side walls of the second rotating shaft are sleeved with a conveying roller (7), and a first motor (8) is fixed to the side walls of one of the fourth fixing plates (29), and the output shaft of the first motor (8) is fixed to the second rotating shaft.

Citation Information

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