A hot-pressing device for processing artificial boards

By introducing a sliding frame and slot structure into the hot pressing device, the problem of needing to stop the machine to replace the filter block in the existing technology is solved, and the filter plate can be replaced without stopping the machine, thus improving production efficiency.

CN224407924UActive Publication Date: 2026-06-26LINYI LINKUN WOOD IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINYI LINKUN WOOD IND CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, the hot pressing process needs to be stopped when replacing the filter block, which affects the continuity of production.

Method used

A hot pressing device for processing engineered wood panels was designed. By setting a sliding frame and a slot structure in the device, the filter plate can be replaced without stopping the machine. The sliding frame is fixed by a threaded rod and a handle to prevent shaking.

Benefits of technology

This allows for filter plate replacement without shutting down the machine, improving production continuity and work efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224407924U_ABST
    Figure CN224407924U_ABST
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Abstract

The utility model provides a kind of hot-pressing device for artificial board processing, it is related to artificial board production technical field, including box, fixed frame is fixedly installed in box outer wall, fixed frame outer wall is fixedly installed and is penetrated with air inlet pipe, air inlet pipe one end enters into box, fixed frame bottom is fixedly installed with connecting plate, connecting plate top is fixedly installed with placing frame, fan is fixedly installed in placing frame outer wall.The utility model in, when needing to replace filter plate, staff pushes and slides frame, so that another sliding frame moves between fixed frame and placing frame, at this moment, the filter plate in another sliding frame can start filtering, at this moment staff pulls T block, T block is driven to keep off block from clamping groove by limiting plate, at this moment staff can take down protective door, extract filter plate needing to replace, insert new filter plate into storage groove, then protective door is reset, so that filter plate can be replaced without stopping machine, improve work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of artificial board production technology, and in particular to a hot pressing device for processing artificial boards. Background Technology

[0002] Engineered wood products are boards or molded products made from wood or other non-wood plant materials, which are separated into various unit materials through certain mechanical processing, and then bonded together with or without adhesives and other additives. They mainly include three categories of products: plywood, particleboard, and fiberboard.

[0003] In the prior art, such as Chinese Patent CN 221583932 U, a hot pressing device for processing artificial boards includes a device shell with an opening on the front. A bottom hot pressing plate is fixedly connected to the inner side wall of the device shell. Two connecting grooves are formed on the upper surface of the bottom hot pressing plate. Each connecting groove is equipped with a first hydraulic cylinder, and a push plate is fixedly connected to the top of each first hydraulic cylinder. A second hydraulic cylinder is fixedly connected to the upper surface of the device shell. By setting up the first hydraulic cylinder and using the cooperation of the first hydraulic cylinder and the push plate, the processed artificial board can be pushed upward to demold it, which facilitates the operation of the workers and helps to improve production efficiency. By setting up a filter box, the harmful gases generated during the hot pressing process can be absorbed and filtered by the cooperation of the filter box, filter block, fan and air inlet pipe, thereby improving the safety of production and facilitating its widespread use. However, this patent still has the following problems.

[0004] Although the aforementioned patent includes a filter box to absorb and filter harmful gases generated during the hot pressing process, thereby improving production safety, when replacing the filter block, the operator needs to turn off the fan before the filter block can be removed for replacement. At this time, it is impossible to continue filtering harmful gases, so the hot pressing operation needs to be stopped, affecting the continuity of production. Utility Model Content

[0005] The purpose of this invention is to solve the problem in the prior art that when replacing filter blocks, workers need to stop the hot pressing operation, which affects the continuity of production. Therefore, this invention proposes a hot pressing device for processing artificial boards.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a hot pressing device for processing artificial boards, comprising a box body, a fixed frame fixedly installed on the outer wall of the box body, an air inlet pipe fixedly installed through and on the outer wall of the fixed frame, one end of the air inlet pipe entering the box body, a connecting plate fixedly installed at the bottom of the fixed frame, a placement frame fixedly installed at the top of the connecting plate, a fan fixedly installed on the outer wall of the placement frame, the input end of the fan entering the placement frame, two sliding frames arranged between the fixed frame and the placement frame, a storage groove opened on the inner wall of the sliding frame, a filter plate arranged inside the storage groove, an opening opened through the top of the sliding frame, a slot opened on the inner wall of the opening, a protective plate arranged inside the opening, a protective door fixedly installed on the top of the protective plate, a limiting groove opened between the protective door and the protective plate, a spring fixedly installed on the inner wall of the limiting groove, a limiting plate fixedly installed at one end of the spring, a locking block fixedly installed on the outer wall of the limiting plate, one end of the locking block penetrating the limiting groove, and a T-shaped block fixedly installed on the top of the limiting plate.

[0007] Preferably, a control plate is fixedly installed on the top of the sliding frame, and a connecting groove is provided on the outer wall of the control plate.

[0008] Preferably, a fixing block is fixedly installed on the top of the fixing frame, a fixing groove is opened on the outer wall of the fixing block, a threaded hole is opened through the inner wall of the fixing groove, a threaded rod is threadedly connected inside the threaded hole, a handle is fixedly installed on one end of the threaded rod, and a connecting block is movably connected to the other end of the threaded rod away from the handle.

[0009] Preferably, a sealing ring is fixedly installed at the bottom of the protective door, and a sealing groove is provided at the top of the sliding frame.

[0010] Preferably, a T-shaped plate is fixedly installed at the bottom of the two sliding frames, a T-shaped groove is opened at the top of the connecting plate, and multiple evenly distributed rollers are provided at the bottom of the T-shaped plate.

[0011] Preferably, limit frames are fixedly installed on both outer sides of the fixed frame.

[0012] Preferably, a hydraulic cylinder is fixedly installed on the top of the box, and the output end of the hydraulic cylinder enters the box and is fixedly installed with a first hot pressure plate.

[0013] Preferably, two support plates are fixedly installed on the bottom surface inside the box, and a second hot press plate is fixedly installed on the top of the two support plates.

[0014] Preferably, a door is hinged to the outer wall of the box, and a control panel is fixedly installed on the outer wall of the box.

[0015] Preferably, the outer wall of the connecting block is in contact with the inner wall of the fixing groove.

[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0017] 1. In this utility model, when the filter plate needs to be replaced, the operator pushes the sliding frame, causing another sliding frame to move between the fixed frame and the placement frame. At this time, the filter plate in the other sliding frame can start filtering. Then, the operator pulls the T-block, which, through the limiting plate, causes the locking block to leave the slot. The operator can then remove the protective door, pull out the filter plate to be replaced, insert the new filter plate into the storage slot, and then reset the protective door. The inclined surface of the locking block contacts the inner wall of the opening, and the locking block enters the limiting slot. The spring is compressed, and when the locking block moves to the side of the slot, the spring force causes the locking block to enter the slot, thus completing the installation. In this way, the filter plate can be replaced without stopping the machine, improving work efficiency.

[0018] 2. In this utility model, when the sliding frame moves between the fixed frame and the placement frame, the operator rotates the handle, which drives the threaded rod to rotate, causing the connecting block to move along the fixed groove until it enters the connecting groove. This fixes the sliding frame and prevents it from shaking during filtration. Attached Figure Description

[0019] Figure 1 This utility model provides an overall perspective view of a hot pressing device for processing engineered wood panels;

[0020] Figure 2 This utility model presents a three-dimensional structural view of a hot pressing device for processing engineered wood panels from another perspective.

[0021] Figure 3 This utility model provides a perspective view of the fixing frame of a hot pressing device for processing engineered wood panels;

[0022] Figure 4 A cross-sectional view of the sliding frame of a hot pressing device for processing engineered wood panels is provided for this utility model.

[0023] Figure 5 for Figure 4 Enlarged view of point A.

[0024] Legend: 1. Box body; 2. Box door; 3. Control panel; 4. Hydraulic cylinder; 5. First hot press plate; 6. Support plate; 7. Second hot press plate; 8. Air inlet pipe; 9. Connecting plate; 10. Placement frame; 11. Fan; 12. Limiting frame; 13. Fixing frame; 14. Sliding frame; 15. T-slot; 16. T-plate; 17. Roller; 18. Storage slot; 19. Filter plate; 20. Opening; 21. Protective plate; 22. Slot; 23. Limiting slot; 24. Spring; 25. Limiting plate; 26. T-block; 27. Slot; 28. Sealing slot; 29. ​​Sealing ring; 30. Protective door; 31. Control panel; 32. Connecting slot; 33. Fixing slot; 34. Threaded hole; 35. Threaded rod; 36. Handle; 37. Connecting block; 38. Fixing block. Detailed Implementation

[0025] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0027] Example 1, as Figures 1-5 As shown, this utility model provides a hot pressing device for processing engineered wood panels, including a housing 1. A fixed frame 13 is fixedly installed on the outer wall of the housing 1. An air inlet pipe 8 is installed through and fixedly installed on the outer wall of the fixed frame 13. One end of the air inlet pipe 8 enters the housing 1. A connecting plate 9 is fixedly installed at the bottom of the fixed frame 13. A placement frame 10 is fixedly installed at the top of the connecting plate 9. A fan 11 is fixedly installed on the outer wall of the placement frame 10. The input end of the fan 11 enters the placement frame 10. Two sliding frames 14 are provided between the fixed frame 13 and the placement frame 10. A storage groove 18 is opened on the inner wall of the sliding frame 14. The storage slot 18 is equipped with a filter plate 19. The top of the sliding frame 14 has an opening 20. The inner wall of the opening 20 has a slot 22. The opening 20 is equipped with a protective plate 21. A protective door 30 is fixedly installed on the top of the protective plate 21. A limiting groove 23 is opened between the protective door 30 and the protective plate 21. A spring 24 is fixedly installed on the inner wall of the limiting groove 23. A limiting plate 25 is fixedly installed on one end of the spring 24. A locking block 27 is fixedly installed on the outer wall of the limiting plate 25. One end of the locking block 27 passes through the limiting groove 23. A T-shaped block 26 is fixedly installed on the top of the limiting plate 25.

[0028] The effect achieved by the entire embodiment 1 is that when the filter plate 19 needs to be replaced, the worker pushes the sliding frame 14, so that another sliding frame 14 moves between the fixed frame 13 and the placement frame 10. At this time, the filter plate 19 in the other sliding frame 14 can start filtering. At this time, the worker pulls the T-block 26. The T-block 26 drives the locking block 27 away from the slot 22 through the limiting plate 25. At this time, the worker can remove the protective door 30, pull out the filter plate 19 that needs to be replaced, insert the new filter plate 19 into the storage slot 18, and then reset the protective door 30. The inclined surface of the locking block 27 contacts the inner wall of the opening 20, and the locking block 27 enters the limiting slot 23. The spring 24 is compressed. When the locking block 27 moves to the side of the slot 22, the elastic force of the spring 24 drives the locking block 27 into the slot 22, and the installation is completed. In this way, the filter plate 19 can be replaced without stopping the machine, which improves work efficiency.

[0029] Example 2, as Figures 1-5 As shown, a control plate 31 is fixedly installed on the top of the sliding frame 14, and a connecting groove 32 is provided on the outer wall of the control plate 31.

[0030] Furthermore, a fixing block 38 is fixedly installed on the top of the fixing frame 13. A fixing groove 33 is opened on the outer wall of the fixing block 38. A threaded hole 34 is opened through the inner wall of the fixing groove 33. A threaded rod 35 is threadedly connected inside the threaded hole 34. A handle 36 is fixedly installed on one end of the threaded rod 35. A connecting block 37 is movably connected to the end of the threaded rod 35 away from the handle 36.

[0031] Furthermore, a sealing ring 29 is fixedly installed at the bottom of the protective door 30, and a sealing groove 28 is opened at the top of the sliding frame 14 to improve the sealing performance and prevent air leakage.

[0032] Furthermore, T-shaped plates 16 are fixedly installed at the bottom of the two sliding frames 14, and T-shaped grooves 15 are opened at the top of the connecting plate 9. Multiple evenly distributed rollers 17 are provided at the bottom of the T-shaped plates 16. The T-shaped plates 16 are used to limit the sliding frames 14 and prevent them from tilting, while the rollers 17 facilitate the movement of the sliding frames 14.

[0033] Furthermore, limit frames 12 are fixedly installed on both sides of the fixed frame 13. When one end of the sliding frame 14 contacts the inner wall of the limit frame 12, the other sliding frame 14 moves between the fixed frame 13 and the placement frame 10 for easy positioning.

[0034] Furthermore, a hydraulic cylinder 4 is fixedly installed on the top of the housing 1, and the output end of the hydraulic cylinder 4 enters the housing 1 and is fixedly installed with a first hot press plate 5.

[0035] Furthermore, two support plates 6 are fixedly installed on the bottom surface inside the box 1, and a second hot press plate 7 is fixedly installed on the top of the two support plates 6.

[0036] Furthermore, a door 2 is hinged to the outer wall of the enclosure 1, and a control panel 3 is fixedly installed on the outer wall of the enclosure 1.

[0037] Furthermore, the outer wall of the connecting block 37 fits against the inner wall of the fixing groove 33 to prevent the connecting block 37 from rotating when the threaded rod 35 rotates.

[0038] The effect achieved by the entire embodiment 2 is that when the sliding frame 14 moves between the fixed frame 13 and the placement frame 10, the operator rotates the handle 36, and the handle 36 drives the threaded rod 35 to rotate, so that the connecting block 37 moves along the fixed groove 33 until it enters the connecting groove 32. In this way, the sliding frame 14 can be fixed and prevent the sliding frame 14 from shaking during filtration.

[0039] Working principle: During use, the operator places the artificial board on top of the second hot press plate 7, then starts the hydraulic cylinder 4. The output end of the hydraulic cylinder 4 drives the first hot press plate 5 to descend, and the first hot press plate 5 contacts the top of the artificial board to begin hot pressing. The operator starts the fan 11, and harmful gases enter the fixed frame 13 through the air inlet pipe 8, and then leave from the output end of the fan 11 after being filtered by the filter plate 19. When filter plate 19 needs to be replaced, the operator pushes the sliding frame 14, causing another sliding frame 14 to move between the fixed frame 13 and the placement frame 10. At this time, the filter plate 19 in the other sliding frame 14 can start filtering. Then, the operator pulls the T-block 26, which, through the limiting plate 25, causes the locking block 27 to leave the slot 22. The operator can then remove the protective door 30, pull out the filter plate 19 to be replaced, insert the new filter plate 19 into the storage slot 18, and then reset the protective door 30. The inclined surface of the locking block 27 contacts the inner wall of the opening 20, and the locking block 27 enters the limiting slot 23. The spring 24 is compressed, and when the locking block 27 moves to the side of the slot 22, the elastic force of the spring 24 causes the locking block 27 to enter the slot 22, thus completing the installation. In this way, the filter plate 19 can be replaced without stopping the machine, improving work efficiency. When the sliding frame 14 moves between the fixed frame 13 and the placement frame 10, the operator rotates the handle 36, which drives the threaded rod 35 to rotate, causing the connecting block 37 to move along the fixed groove 33 until it enters the connecting groove 32. This fixes the sliding frame 14 and prevents it from shaking during filtration.

[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A hot pressing device for processing engineered wood panels, comprising a housing (1), characterized in that: A fixed frame (13) is fixedly installed on the outer wall of the box (1). An air inlet pipe (8) is fixedly installed through the outer wall of the fixed frame (13). One end of the air inlet pipe (8) enters the box (1). A connecting plate (9) is fixedly installed at the bottom of the fixed frame (13). A placement frame (10) is fixedly installed at the top of the connecting plate (9). A fan (11) is fixedly installed on the outer wall of the placement frame (10). The input end of the fan (11) enters the placement frame (10). Two sliding frames (14) are provided between the fixed frame (13) and the placement frame (10). A storage slot (18) is opened on the inner wall of the sliding frame (14). A filter plate (19) is provided inside the storage slot (18). The sliding frame (14) has an opening (20) through the top. The inner wall of the opening (20) has a slot (22). A protective plate (21) is provided inside the opening (20). A protective door (30) is fixedly installed on the top of the protective plate (21). A limiting groove (23) is provided between the protective door (30) and the protective plate (21). A spring (24) is fixedly installed on the inner wall of the limiting groove (23). A limiting plate (25) is fixedly installed on one end of the spring (24). A locking block (27) is fixedly installed on the outer wall of the limiting plate (25). One end of the locking block (27) passes through the limiting groove (23). A T-shaped block (26) is fixedly installed on the top of the limiting plate (25).

2. The hot pressing device for processing engineered wood panels according to claim 1, characterized in that: A control plate (31) is fixedly installed on the top of the sliding frame (14), and a connecting groove (32) is provided on the outer wall of the control plate (31).

3. The hot pressing device for processing engineered wood panels according to claim 1, characterized in that: A fixing block (38) is fixedly installed on the top of the fixing frame (13). A fixing groove (33) is provided on the outer wall of the fixing block (38). A threaded hole (34) is provided through the inner wall of the fixing groove (33). A threaded rod (35) is threadedly connected inside the threaded hole (34). A handle (36) is fixedly installed on one end of the threaded rod (35). A connecting block (37) is movably connected to the end of the threaded rod (35) away from the handle (36).

4. The hot pressing device for processing engineered wood panels according to claim 1, characterized in that: The bottom of the protective door (30) is fixedly equipped with a sealing ring (29), and the top of the sliding frame (14) is provided with a sealing groove (28).

5. The hot pressing device for processing engineered wood panels according to claim 1, characterized in that: The bottom of the two sliding frames (14) is fixedly installed with T-shaped plates (16), the top of the connecting plate (9) is provided with T-shaped grooves (15), and the bottom of the T-shaped plates (16) is provided with multiple evenly distributed rollers (17).

6. The hot pressing device for processing engineered wood panels according to claim 1, characterized in that: Limit frames (12) are fixedly installed on both sides of the fixed frame (13).

7. The hot pressing device for processing engineered wood panels according to claim 1, characterized in that: A hydraulic cylinder (4) is fixedly installed on the top of the box (1), and the output end of the hydraulic cylinder (4) enters the box (1) and is fixedly installed with a first hot press plate (5).

8. The hot pressing device for processing engineered wood panels according to claim 1, characterized in that: Two support plates (6) are fixedly installed on the bottom surface inside the box (1), and a second hot press plate (7) is fixedly installed on the top of the two support plates (6).

9. A hot pressing device for processing engineered wood panels according to claim 1, characterized in that: The outer wall of the box (1) is hinged with a door (2), and a control panel (3) is fixedly installed on the outer wall of the box (1).

10. A hot pressing device for processing engineered wood panels according to claim 3, characterized in that: The outer wall of the connecting block (37) is in contact with the inner wall of the fixing groove (33).