Drying device for bonding processing of multilayer boards

By introducing a fixing mechanism and an air jet pipe into the multi-layer board drying device, the problem of cumbersome fixing of multi-layer boards in the prior art is solved, realizing rapid fixing and uniform heating of multi-layer boards, and improving drying efficiency and safety.

CN224094769UActive Publication Date: 2026-04-07ZHOUKOU SHENGYANG WOOD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing multi-layer board drying equipment requires turning multiple fastening screws when drying multiple boards simultaneously, which is cumbersome, time-consuming, and reduces work efficiency.

Method used

A fixing mechanism including a mounting cylinder, a support plate, a threaded rod, a sliding sleeve, and a pressure plate was designed. The threaded rod is driven by a motor to move the sliding sleeve and the pressure plate downward, thereby achieving tight fixing of multiple multi-layer boards. Combined with the setting of an air jet pipe and a hot air blower, uniform heating and efficient drying are ensured.

Benefits of technology

It enables rapid fixing and uniform heating of multi-layer boards, improves drying efficiency and work efficiency, reduces manual operation time, and enhances the safety and reliability of the equipment.

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Abstract

The utility model discloses a drying device for multi-layer board bonding processing, which belongs to the technical field of multi-layer board bonding drying and comprises a bottom plate, a support column fixedly mounted at the top of the bottom plate, a drying box fixedly mounted at the top of the support column and a fixing mechanism arranged in the drying box. The fixing mechanism comprises a mounting cylinder arranged in the drying box, a fixing frame fixedly mounted on the side surface of the mounting cylinder, a supporting plate fixedly mounted at one end of the fixing frame, a stabilizing ring fixedly mounted in the mounting cylinder, a threaded rod rotationally mounted in the stabilizing ring, a sliding sleeve in threaded connection with the side surface of the threaded rod and a pressing plate arranged at the top of the supporting plate. Through cooperative use of the devices, after the multiple multilayer boards are placed on the tops of the multiple supporting plates correspondingly, the motor can drive the sliding sleeve through the threaded rod to drive the pressing plate to move downwards till the pressing plate makes close contact with the multilayer boards, the multiple multilayer boards are fixed at the same time, and the working efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of multilayer board bonding and drying technology, specifically a drying device for multilayer board bonding processing. Background Technology

[0002] Multi-layer board is a type of board made of multiple layers of thin sheets glued together. It has many advantages. Structurally, multi-layer board has good stability and is not easily deformed. This is due to the mutual restraint of its multi-layer structure. It also performs well in terms of strength and can withstand certain pressure and weight. In terms of manufacturing process, multi-layer thin sheets are bonded together with adhesives and then processed into shape through hot pressing and other processes.

[0003] An investigation revealed that a Chinese utility model patent (publication number: CN209027218U) discloses a multi-layer board drying device, comprising a base, a fixed cylinder fixedly connected to the upper end of the base, a plurality of rotating shafts rotatably connected to the inner wall of the fixed cylinder, a motor fixedly connected to the front side of the side wall of the fixed cylinder, a rotating disk fixedly connected to the output shaft of the motor, and the rotating disk rotatably connected to the rotating shaft, a rotating cylinder rotatably connected inside the fixed cylinder via the rotating shaft, a plurality of placement racks fixedly connected inside the rotating cylinder, fastening screws fixedly installed on the placement racks, a connecting block fixedly connected to the left end of the fixed cylinder, a hot air blower fixedly installed on the fixed cylinder via the connecting block, a pipe connected to the output end of the hot air blower, and a baffle rotatably connected to the right end of the fixed cylinder.

[0004] In the aforementioned patent, the hot air blower and motor are used to enable the rotating shaft to drive the rotating drum to rotate, thereby allowing the upper and lower surfaces of the board to be heated evenly and improving the drying quality of the board. However, after the board is placed on the rack, the fastening screws need to be turned to fix the board. When drying multiple boards at the same time, multiple fastening screws need to be turned, which is a cumbersome and time-consuming process and reduces the working efficiency of the device.

[0005] Therefore, this utility model provides a drying device for multilayer board bonding processing to solve the above problems. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] This invention provides a drying device for multilayer board bonding processing, which aims to solve the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, the present invention provides the following technical solution: a drying device for multilayer board bonding processing, the drying device comprising a base plate, a support column fixedly installed on the top of the base plate, a drying chamber fixedly installed on the top of the support column, and a fixing mechanism disposed inside the drying chamber.

[0010] The fixing mechanism includes an installation cylinder inside the drying oven, a fixing frame fixedly installed on the side surface of the installation cylinder, a support plate fixedly installed at one end of the fixing frame, a stabilizing ring fixedly installed inside the installation cylinder, a threaded rod rotatably installed inside the stabilizing ring, a sliding sleeve screwed to the side surface of the threaded rod, and a pressure plate set on the top of the support plate. The side surface of the sliding sleeve is in contact with the inner wall of the installation cylinder, one end of the sliding sleeve penetrates the installation cylinder and is fixedly connected to one side of the pressure plate.

[0011] As a preferred technical solution of this application, a limit strip is fixedly connected to the top of the tray, and rubber pads are fixedly connected to both the bottom of the pressure plate and the top of the tray. A mounting bracket is fixedly connected to the side surface of the mounting cylinder, and one end of the mounting bracket is fixedly connected to the inner wall of one side of the drying oven.

[0012] As a preferred technical solution of this application, a support plate is fixedly connected to one side of the support column, and a motor is provided on the top of the support plate. The output end of the motor extends into the interior of the drying oven and is fixedly connected to the bottom end of the threaded rod.

[0013] As a preferred technical solution of this application, a limiting rod is fixedly connected to the bottom inner wall of the drying oven, a fixing plate is fixedly connected to the side surface of the limiting rod, one side of the fixing plate is fixedly connected to one side of the tray, and a sliding plate is slidably connected to the side surface of the limiting rod, one side of the sliding plate is fixedly connected to one side of the pressure plate.

[0014] As a preferred technical solution of this application, a gas supply pipe is fixedly connected to one side of the drying box, and a jet pipe is provided inside the drying box. Several jet holes are opened on the jet pipe. Both ends of the jet pipe pass through the drying box and are connected to the gas supply pipe. A hot air fan is provided on the top of the bottom plate, and one end of the gas supply pipe is fixedly connected to the hot air fan.

[0015] As a preferred technical solution of this application, the drying oven is symmetrically connected with doors, each of which has a viewing window. Each of the two doors is fixedly connected to one side of a handle, and one of the handles is rotatably connected to a locking plate with a slot that matches the handle.

[0016] As a preferred technical solution of this application, the top of the drying oven is provided with heat dissipation grooves, and a limiting frame is fixedly connected to the top of the drying oven. A sealing plate is slidably connected inside the limiting frame, and the bottom of the sealing plate is in contact with the top of the drying oven.

[0017] (III) Beneficial Effects

[0018] This utility model has a simple structure and is easy to use. By setting up a mounting cylinder, a support plate, a threaded rod, a sliding sleeve, and a pressure plate, multiple multi-layer boards are placed on top of multiple support plates. The motor can drive the sliding sleeve through the threaded rod to move the pressure plate down until the pressure plate is in close contact with the multi-layer boards, thus completing the simultaneous fixing of multiple multi-layer boards and effectively improving work efficiency. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of a drying device for multilayer board bonding processing.

[0020] Figure 2 This is a schematic diagram of the installation of an air jet pipe in a drying device for multilayer board bonding processing;

[0021] Figure 3 This is a schematic diagram of the installation of the pressure plate in a drying device for multilayer board bonding processing;

[0022] Figure 4 This is a cross-sectional view of the mounting cylinder in a drying device for multilayer board bonding processing;

[0023] Figure 5 for Figure 2 Enlarged view of point A in the image.

[0024] In the picture:

[0025] 1. Base plate; 2. Support column; 3. Drying oven; 4. Mounting cylinder; 5. Fixing frame; 6. Support plate; 7. Stabilizing ring; 8. Threaded rod; 9. Sliding sleeve; 10. Pressure plate; 11. Rubber pad; 12. Limiting strip; 13. Mounting frame; 14. Limiting rod; 15. Fixing plate; 16. Slide plate; 17. Support plate; 18. Motor; 19. Hot air blower; 20. Air supply pipe; 21. Jet pipe; 22. Heat dissipation groove; 23. Limiting frame; 24. Sealing plate; 25. Chamber door; 26. Clamping plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides a drying device for multilayer board bonding processing, such as... Figure 1 , Figure 3 and Figure 4As shown, the drying device includes a base plate 1, a support column 2 fixedly installed on the top of the base plate 1, a drying chamber 3 fixedly installed on the top of the support column 2, and a fixing mechanism disposed inside the drying chamber 3.

[0028] The fixing mechanism includes an installation cylinder 4 installed inside the drying oven 3, a fixing frame 5 fixedly installed on the side surface of the installation cylinder 4, a support plate 6 fixedly installed at one end of the fixing frame 5, a stabilizing ring 7 fixedly installed inside the installation cylinder 4, a threaded rod 8 rotatably installed inside the stabilizing ring 7, a sliding sleeve 9 screwed to the side surface of the threaded rod 8, and a pressure plate 10 installed on the top of the support plate 6. The side surface of the sliding sleeve 9 is in contact with the inner wall of the installation cylinder 4, and one end of the sliding sleeve 9 penetrates the installation cylinder 4 and is fixedly connected to one side of the pressure plate 10.

[0029] A limit strip 12 is fixedly connected to the top of the tray 6, and rubber pads 11 are fixedly connected to the bottom of the pressure plate 10 and the top of the tray 6. A mounting bracket 13 is fixedly connected to the side surface of the mounting cylinder 4, and one end of the mounting bracket 13 is fixedly connected to the inner wall of one side of the drying oven 3.

[0030] A support plate 17 is fixedly connected to one side of the support column 2. A motor 18 is installed on the top of the support plate 17. The output end of the motor 18 extends into the interior of the drying oven 3 and is fixedly connected to the bottom end of the threaded rod 8.

[0031] Driven by the motor 18, the threaded rod 8 can rotate stably inside the stabilizing ring 7, thereby driving the sliding sleeve 9 screwed to the side surface of the threaded rod 8 to slide inside the mounting cylinder 4. Since one end of the sliding sleeve 9 is fixedly connected to one side of the pressure plate 10, the sliding of the sliding sleeve 9 can drive the pressure plate 10 to move up and down on the top of the support plate 6, thereby realizing the clamping or releasing operation of the multilayer board.

[0032] Multiple sets of trays 6 and corresponding parts are provided. This arrangement allows the device to dry multiple plywoods simultaneously. When drying plywoods, the operator needs to place multiple plywoods on top of multiple trays 6 respectively, and then start the motor 18 to lower the pressure plate 10 until it is in close contact with the plywoods to fix them. The rubber pad 11 can increase the friction between the pressure plate 10 and the trays 6 and the plywoods, improve the stability of the fixation, and avoid damage to the plywoods.

[0033] In addition, the setting of the limiting strip 12 can limit the multilayer board and prevent it from shifting or falling during the drying process, which further improves the safety and reliability of the drying device. The fixed connection of the mounting bracket 13 ensures the stability of the mounting cylinder 4 inside the drying chamber 3 and provides good support for the drying of the multilayer board.

[0034] Furthermore, in order to enhance the stability of tray 6, such as Figure 2 , Figure 3and Figure 5 As shown, a limiting rod 14 is fixedly connected to the bottom inner wall of the drying oven 3. A fixing plate 15 is fixedly connected to the side surface of the limiting rod 14. One side of the fixing plate 15 is fixedly connected to one side of the support plate 6. A sliding plate 16 is slidably connected to the side surface of the limiting rod 14. One side of the sliding plate 16 is fixedly connected to one side of the pressure plate 10.

[0035] The sliding plate 16 ensures that the pressure plate 10 remains stable during lifting and lowering, reducing the possibility of shaking or shifting, thereby ensuring the stability of the multilayer board. The fixing plate 15 further enhances the stability of the tray 6, providing a solid foundation for the drying of the multilayer board.

[0036] Furthermore, in order to improve the drying efficiency of multilayer boards, such as Figure 1 and Figure 2 As shown, a gas supply pipe 20 is fixedly connected to one side of the drying chamber 3. A jet pipe 21 is installed inside the drying chamber 3. Several jet holes are opened on the jet pipe 21. Both ends of the jet pipe 21 pass through the drying chamber 3 and are connected to the gas supply pipe 20. A hot air blower 19 is installed on the top of the bottom plate 1. One end of the gas supply pipe 20 is fixedly connected to the hot air blower 19.

[0037] The jet pipe 21 is a rigid pipe, and multiple jet pipes are provided. When the hot air blower 19 is working, the hot air generated can be delivered to the jet pipe 21 through the air supply pipe 20, and then evenly sprayed onto the multi-layer board inside the drying chamber 3 through the jet holes, which ensures the uniformity of heating of the multi-layer board and effectively improves the drying efficiency.

[0038] In order to facilitate the operation of the device by staff, such as Figure 1 and Figure 2 As shown, the drying oven 3 is symmetrically connected with oven doors 25. Both oven doors 25 have viewing windows. Each of the two oven doors 25 has a handle fixedly connected to one side. One of the handles is rotatably connected to a locking plate 26, and the locking plate 26 has a locking slot that matches the handle.

[0039] The top of the drying oven 3 is provided with a heat dissipation groove 22. A limiting frame 23 is fixedly connected to the top of the drying oven 3. A sealing plate 24 is slidably connected inside the limiting frame 23. The bottom of the sealing plate 24 is in contact with the top of the drying oven 3.

[0040] Staff can easily observe the inside of the drying oven 3 through the viewing window without opening the door 25, effectively reducing the possibility of heat loss and decreased drying efficiency caused by frequent opening and closing of the door 25. After the door 25 is opened and closed, the clamping plate 26 can restrict the door 25, further enhancing the sealing performance of the door 25 and ensuring the stability and safety of the drying process.

[0041] The sealing plate 24 is used to close the heat dissipation slot 22. When the device is working, the operator can slide the sealing plate 24 to close the heat dissipation slot 22, which can effectively reduce the heat loss inside the drying oven 3. At the same time, when the device is idle, the sealing plate 24 can be slid to open the heat dissipation slot 22, so that the heat inside the drying oven 3 can be quickly dissipated.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A drying apparatus for multilayer board bonding processing, characterized in that: The drying device includes a base plate (1), a support column (2) fixedly installed on the top of the base plate (1), a drying box (3) fixedly installed on the top of the support column (2), and a fixing mechanism disposed inside the drying box (3); The fixing mechanism includes an installation cylinder (4) disposed inside the drying oven (3), a fixing frame (5) fixedly installed on the side surface of the installation cylinder (4), a support plate (6) fixedly installed at one end of the fixing frame (5), a stabilizing ring (7) fixedly installed inside the installation cylinder (4), a threaded rod (8) rotatably installed inside the stabilizing ring (7), a sliding sleeve (9) screwed to the side surface of the threaded rod (8), and a pressure plate (10) disposed on the top of the support plate (6). The side surface of the sliding sleeve (9) is in contact with the inner wall of the installation cylinder (4), and one end of the sliding sleeve (9) penetrates the installation cylinder (4) and is fixedly connected to one side of the pressure plate (10).

2. The drying apparatus for multilayer board bonding processing according to claim 1, characterized in that: A limiting strip (12) is fixedly connected to the top of the pallet (6), and rubber pads (11) are fixedly connected to the bottom of the pressure plate (10) and the top of the pallet (6). A mounting bracket (13) is fixedly connected to the side surface of the mounting cylinder (4), and one end of the mounting bracket (13) is fixedly connected to the inner wall of one side of the drying oven (3).

3. The drying apparatus for multilayer board bonding processing according to claim 1, characterized in that: A support plate (17) is fixedly connected to one side of the support column (2). A motor (18) is provided on the top of the support plate (17). The output end of the motor (18) extends into the interior of the drying oven (3) and is fixedly connected to the bottom end of the threaded rod (8).

4. The drying apparatus for multilayer board bonding processing according to claim 1, characterized in that: A limiting rod (14) is fixedly connected to the bottom inner wall of the drying oven (3). A fixing plate (15) is fixedly connected to the side surface of the limiting rod (14). One side of the fixing plate (15) is fixedly connected to one side of the support plate (6). A sliding plate (16) is slidably connected to the side surface of the limiting rod (14). One side of the sliding plate (16) is fixedly connected to one side of the pressure plate (10).

5. The drying apparatus for multilayer board bonding processing according to claim 1, characterized in that: A gas supply pipe (20) is fixedly connected to one side of the drying chamber (3). A jet pipe (21) is provided inside the drying chamber (3). Several jet holes are opened on the jet pipe (21). Both ends of the jet pipe (21) pass through the drying chamber (3) and are connected to the gas supply pipe (20). A hot air blower (19) is provided on the top of the bottom plate (1). One end of the gas supply pipe (20) is fixedly connected to the hot air blower (19).

6. The drying apparatus for multilayer board bonding processing according to claim 1, characterized in that: The drying oven (3) is symmetrically connected with doors (25). Both doors (25) have viewing windows. Each door (25) has a handle fixedly connected to one side. One of the handles is rotatably connected to a locking plate (26). The locking plate (26) has a slot that matches the handle.

7. The drying apparatus for multilayer board bonding processing according to claim 1, characterized in that: The top of the drying box (3) is provided with a heat dissipation groove (22), and a limiting frame (23) is fixedly connected to the top of the drying box (3). A sealing plate (24) is slidably connected inside the limiting frame (23), and the bottom of the sealing plate (24) is in contact with the top of the drying box (3).

Citation Information

Patent Citations

  • Multilayer board drying equipment

    CN209027218U