Cold pressing equipment for core-board processing

By designing a cold pressing equipment for processing joinery boards, using structures such as air pumps, air squeezing grooves and elevation chambers, the problem of mistouching and removal of joinery boards during cold pressing is solved, and the safety and convenience of the equipment are achieved.

CN222858281UActive Publication Date: 2025-05-13HUNAN JIUFU HOME FURNISHING MATERIALS CO LTD
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Patent Information

Application Number
CN202421823862.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-13
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

During the cold pressing process of joinery boards, there is a lack of effective measures to prevent accidental contact, which leads to excessive pressure and causes the plate to break, and the fragments may cause harm to workers. At the same time, the joinery board after the pressing is difficult to remove.

Method used

A cold pressing equipment for processing joinery boards was designed. By setting up structures such as air pump, air squeezing groove, lifting chamber and sealing plate, the function of automatically lifting the joinery board after cold pressing is completed. Through the cooperation of sealing and air pump, it prevents mistouching and ensures safety.

Benefits of technology

It effectively prevents fragmentation and safety hazards caused by accidental touch during cold pressing of the joinery board, and simplifies the removal process of the joinery board, improving the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of core-board processing, and discloses a cold pressing device for core-board processing, which comprises a cold pressing cavity, the upper surface of the cold pressing cavity is provided with a round cavity, the inside of the round cavity is fixedly connected with a pressure cavity, the inside of the pressure cavity is slidably connected with a sliding plate, the lower surface of the sliding plate is fixedly connected with a pressure rod, and the lower surface of the pressure rod is fixedly connected with a pressure rod. The bottom end of the pressure rod is fixedly connected with a pressure plate, the pressure plate is slidably connected with the inner side wall of the cold pressing cavity, the right side of the upper surface of the cold pressing cavity is fixedly connected with an air pump, and an air inlet pipe is fixedly communicated between the output end of the air pump and the circular cavity. And after cold pressing of the core-board is completed, an arranged air pump is started to exhaust air, so that a pressure plate slides upwards along a cold pressing cavity, and when the upper surface of the pressure plate continuously slides upwards, an arranged extrusion plate is extruded, so that an air extrusion circular plate extrudes air in an air extrusion groove into a lifting groove.
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Description

Technical Field

[0001] The utility model relates to the field of blockboard processing, in particular to a cold pressing device for blockboard processing. Background Art

[0002] The board is usually made into a flat rectangular building material board of blockboard, which is used as a component of wall, ceiling or floor. The board processing is generally divided into the steps of marking and gluing, veneer, cold pressing, hot pressing, trimming, back groove opening, cutting, sanding, painting, etc. In the above cold pressing step, the cold pressing is to cold press and fix the wood board with the bottom skin and the top skin.

[0003] With current technology, when cold pressing the blockboard, a pressure plate is required to apply pressure to the blockboard. When the pressure is applied, if there are people nearby, there is no effective means to prevent accidental touch. For example, if the blockboard is broken by excessive pressure and the fragments are ejected, it is easy to cause harm to the surrounding workers. After the pressing is completed, it is not easy to remove the pressed blockboard. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a cold pressing device for processing blockboard, which can solve the problem that when pressure is applied, if there are people nearby, there is no effective means to prevent accidental touch, such as when the blockboard is broken by excessive pressure and the fragments are ejected, it is easy to cause harm to the surrounding workers and it is not easy to take out the pressed blockboard after the pressing is completed.

[0005] To solve the above technical problems, according to one aspect of the utility model, more specifically, a cold pressing equipment for processing blockboard includes a cold pressing chamber, a circular cavity is opened on the upper surface of the cold pressing chamber, a pressure chamber is fixedly connected to the inside of the circular cavity, a sliding plate is slidably connected to the inside of the pressure chamber, a pressure rod is fixedly connected to the lower surface of the sliding plate, a pressure plate is fixedly connected to the bottom end of the pressure rod, the pressure plate is slidably connected to the inner wall of the cold pressing chamber, an air pump is fixedly connected to the right side of the upper surface of the cold pressing chamber, and an air inlet pipe is fixedly connected between the output end of the air pump and the circular cavity.

[0006] Furthermore, an air extrusion groove is provided on the left side of the inner upper surface of the cold pressing chamber, and an air extrusion circular plate is slidably connected inside the air extrusion groove, and the lower surface of the air extrusion circular plate is fixedly connected to an extrusion plate through a connecting rod, and a spring is fixedly connected between the air extrusion circular plate and the air extrusion groove; a lifting cavity is provided on the inner lower surface of the cold pressing chamber, and a lifting plate is slidably connected inside the lifting cavity; a lifting groove is provided on the inner lower surface of the lifting cavity, and a lifting rod is slidably connected inside the lifting groove, the top end of the lifting rod is fixedly connected to the lower surface of the lifting plate, and the bottom end of the lifting rod is located inside the lifting groove and is fixedly connected to a lifting rod plate, and a ventilation groove is fixedly connected between the lifting groove and the air extrusion groove.

[0007] Furthermore, a plate release opening is provided on the front surface of the cold pressing chamber, a sliding opening is provided on the right side of the plate release opening, a front door is slidably connected inside the sliding opening, a sealing plate is fixedly connected to the left side of the plate release opening, an air blocking groove is fixedly provided on the upper surface of the sealing plate, a wedge-shaped rubber block is slidably connected inside the air blocking groove, a spring 2 is fixedly connected between the wedge-shaped rubber block and the air blocking groove, a clamping groove is provided on the left side inside the plate release opening, an air inlet groove is provided on the inner upper surface of the clamping groove, an air vent is fixedly connected to the left side of the outer wall of the circular cavity, and an air vent pipe is fixedly connected between the air vent and the air inlet groove.

[0008] Furthermore, a rubber block is fixedly connected to the right side of the front door.

[0009] Furthermore, a handle is fixedly connected to the right side of the rubber block.

[0010] Furthermore, a non-slip pad is fixedly connected to the lower surface of the cold pressing chamber.

[0011] The beneficial effects of the cold pressing equipment for processing blockboard of the utility model are as follows:

[0012] When the blockboard is cold-pressed, the air pump is turned on to evacuate air, so that the pressure plate slides upward along the cold-pressing chamber. When the upper surface of the pressure plate continues to slide upward, the extrusion plate is squeezed, so that the air-squeezing circular plate squeezes the air inside the air-squeezing groove into the inside of the lifting groove, so that the lifting rod plate drives the lifting plate to slide upward, and the blockboard placed inside the cold-pressing chamber can be lifted, making it more convenient to take out the blockboard, thereby realizing the convenient taking-out function of the device;

[0013] When the device is performing cold pressing, if the sealing plate does not seal the board release port, the wedge-shaped rubber block will not be stuck with the air inlet groove. At this time, when the air pump pressurizes the pressure chamber, the sliding plate slides downward to the position of the air release port, and the gas will enter the air inlet groove through the air release pipe and overflow through the air inlet groove. At this time, the sliding plate will stop sliding downward, and the cold pressing function cannot be performed. The sealing plate is pushed to the left so that the wedge-shaped rubber block is stuck with the air inlet groove, that is, the shell prevents the gas from overflowing and the sliding plate can continue to slide downward. That is, when the door is not closed, cold pressing cannot be performed, so that the safety of the surrounding workers is guaranteed. At the same time, when taking out the blockboard, the blockboard needs to be completely lifted up and the front door opened. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1 This is a schematic diagram of the overall structure of a cold pressing device for processing blockboard according to the utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of the door opening of a cold pressing device for processing blockboards according to the utility model;

[0017] Figure 3 This utility model is a cold pressing equipment for processing blockboard Figure 2 A schematic diagram of the enlarged structure at point A;

[0018] Figure 4 This is a schematic cross-sectional view of a cold pressing device for processing blockboard according to the utility model;

[0019] Figure 5 The utility model is a cold pressing device for processing blockboard Figure 4 Schematic diagram of the enlarged structure at B.

[0020] In the figure: 1. cold pressing chamber; 2. round chamber; 3. pressure chamber; 4. sliding plate; 5. pressure rod; 6. pressure plate; 7. air pump; 8. air inlet pipe; 9. air squeezing groove; 10. air squeezing round plate; 11. extrusion plate; 12. spring one; 13. lifting chamber; 14. lifting plate; 15. lifting groove; 16. lifting rod; 17. lifting rod plate; 18. ventilation groove; 19. plate release mouth; 20. sliding mouth; 21. sealing plate; 22. air blocking groove; 23. wedge-shaped rubber block; 24. spring two; 25. slot; 26. air inlet groove; 27. air release port; 28. air release pipe; 29. ​​rubber block; 30. handle; 31. anti-slip pad; 32. front door. DETAILED DESCRIPTION

[0021] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0022] According to one aspect of the present invention, Figure 1-5 As shown, a cold pressing device for processing blockboard is provided, comprising a cold pressing chamber 1, a circular chamber 2 is provided on the upper surface of the cold pressing chamber 1, a pressure chamber 3 is fixedly connected to the inside of the circular chamber 2, a sliding plate 4 is slidably connected to the inside of the pressure chamber 3, a pressure rod 5 is fixedly connected to the lower surface of the sliding plate 4, a pressure plate 6 is fixedly connected to the bottom end of the pressure rod 5, the pressure plate 6 is slidably connected to the inner side wall of the cold pressing chamber 1, an air pump 7 is fixedly connected to the right side of the upper surface of the cold pressing chamber 1, and an air inlet pipe 8 is fixedly connected between the output end of the air pump 7 and the circular chamber 2;

[0023] The cold pressing function of the device is realized by the cold pressing chamber 1, the circular chamber 2, the pressure chamber 3, the sliding plate 4, the pressure rod 5, the pressure plate 6, the air pump 7 and the air inlet pipe 8;

[0024] Stack the blockboards and place them in the cold pressing chamber 1, turn on the air pump 7, and the gas will enter the pressure chamber 3 through the air inlet pipe 8. The internal sliding plate 4 will slide downward, so that the pressure plate 6 applies pressure downward to the blockboard to realize the cold pressing function of the device.

[0025] In this embodiment, an air squeezing groove 9 is provided on the left side of the inner upper surface of the cold pressing chamber 1, and an air squeezing circular plate 10 is slidably connected inside the air squeezing groove 9, and the lower surface of the air squeezing circular plate 10 is fixedly connected to an extrusion plate 11 through a connecting rod, and a spring 12 is fixedly connected between the air squeezing circular plate 10 and the air squeezing groove 9, and a lifting cavity 13 is provided on the inner lower surface of the cold pressing chamber 1, and a lifting plate 14 is slidably connected inside the lifting cavity 13, and a lifting groove 15 is provided on the inner lower surface of the lifting cavity 13, and a lifting rod 16 is slidably connected inside the lifting groove 15, and the top end of the lifting rod 16 is fixedly connected to the lower surface of the lifting plate 14, and the bottom end of the lifting rod 16 is located inside the lifting groove 15 and is fixedly connected to a lifting rod plate 17, and a ventilation groove 18 is fixedly connected between the lifting groove 15 and the air squeezing groove 9;

[0026] The convenient removal function of the device is achieved by the arranged air squeezing groove 9, air squeezing circular plate 10, squeezing plate 11, spring 12, lifting cavity 13, lifting plate 14, lifting groove 15, lifting rod 16 and lifting rod plate 17;

[0027] When the cold pressing of the blockboard is completed, the air pump 7 is turned on to evacuate air, so that the pressure plate 6 slides upward along the cold pressing chamber 1. When the upper surface of the pressure plate 6 continues to slide upward, the extrusion plate 11 is squeezed, so that the air extrusion circular plate 10 squeezes the gas inside the air extrusion groove 9 into the inside of the lifting groove 15, so that the lifting rod plate 17 drives the lifting plate 14 to slide upward, and the blockboard placed inside the cold pressing chamber 1 can be lifted, making it more convenient to take out the blockboard, thereby realizing the convenient taking-out function of the device.

[0028] In this embodiment, a plate release opening 19 is provided on the front surface of the cold pressing chamber 1, a sliding opening 20 is provided on the right side of the plate release opening 19, a front door 32 is slidably connected inside the sliding opening 20, a sealing plate 21 is fixedly connected to the left side of the plate release opening 19, an air blocking groove 22 is fixedly provided on the upper surface of the sealing plate 21, a wedge-shaped rubber block 23 is slidably connected inside the air blocking groove 22, a spring 24 is fixedly connected between the wedge-shaped rubber block 23 and the air blocking groove 22, a card slot 25 is provided on the left side of the inner side of the plate release opening 19, an air inlet groove 26 is provided on the inner upper surface of the card slot 25, an air vent 27 is fixedly connected to the left side of the outer wall of the circular cavity 2, and an air vent pipe 28 is fixedly connected between the air vent 27 and the air inlet groove 26;

[0029] The raised plate opening 19, the sliding opening 20, the sealing plate 21, the air blocking groove 22, the wedge-shaped rubber block 23, the second spring 24, the card slot 25, the air inlet groove 26, the air release opening 27, the air release pipe 28 and the front door 32 realize the anti-accidental touch function of the device;

[0030] When the device is performing cold pressing, if the sealing plate 21 does not seal the plate release port 19, the wedge-shaped rubber block 23 will not be stuck with the air inlet groove 26. At this time, when the air pump 7 pressurizes the pressure chamber 3, the sliding plate 4 slides downward to the position of the air release port 27, and the gas will enter the air inlet groove 26 through the air release pipe 28 and overflow through the air inlet groove 26. At this time, the sliding plate 4 will stop sliding downward, and the cold pressing function cannot be performed. The sealing plate 21 is pushed to the left so that the wedge-shaped rubber block 23 is stuck with the air inlet groove 26, that is, the shell prevents the gas from overflowing and the sliding plate 4 can continue to slide downward, that is, when the door is not closed, the cold pressing work cannot be performed, so that the safety of the surrounding workers is guaranteed. At the same time, when taking out the blockboard, the blockboard needs to be completely lifted and the front door 32 is opened.

[0031] In this embodiment, a rubber clamping block 29 is fixedly connected to the right side of the front door 32 , and the rubber clamping block 29 can clamp the front door 32 more firmly inside the sliding opening 20 .

[0032] In this embodiment, a handle 30 is fixedly connected to the right side of the rubber block 29 , and the handle 30 is provided to facilitate workers to open or close the front door 32 .

[0033] In this embodiment, an anti-skid pad 31 is fixedly connected to the lower surface of the cold pressing chamber 1. The anti-skid pad 31 makes the device more stable when placed horizontally.

[0034] The working principle of this device is:

[0035] The blockboards are stacked and placed inside the cold pressing chamber 1, and the air pump 7 is turned on. The gas will enter the pressure chamber 3 through the air inlet pipe 8, and the internal sliding plate 4 will slide downward, so that the pressure plate 6 applies pressure downward to the blockboard to realize the cold pressing function of the device;

[0036] When the blockboard is cold-pressed, the air pump 7 is turned on to evacuate air, so that the pressure plate 6 slides upward along the cold-pressing chamber 1. When the upper surface of the pressure plate 6 continues to slide upward, the extrusion plate 11 is squeezed, so that the gas-squeezing circular plate 10 squeezes the gas inside the gas-squeezing groove 9 into the inside of the lifting groove 15, so that the lifting rod plate 17 drives the lifting plate 14 to slide upward, and the blockboard placed in the cold-pressing chamber 1 can be lifted, making it more convenient to take out the blockboard, thereby realizing the convenient taking-out function of the device;

[0037] When the device is performing cold pressing, if the sealing plate 21 does not seal the plate release port 19, the wedge-shaped rubber block 23 will not be stuck with the air inlet groove 26. At this time, when the air pump 7 pressurizes the pressure chamber 3, the sliding plate 4 slides downward to the position of the air release port 27, and the gas will enter the air inlet groove 26 through the air release pipe 28 and overflow through the air inlet groove 26. At this time, the sliding plate 4 will stop sliding downward, and the cold pressing function cannot be performed. The sealing plate 21 is pushed to the left so that the wedge-shaped rubber block 23 is stuck with the air inlet groove 26, that is, the shell prevents the gas from overflowing and the sliding plate 4 can continue to slide downward, that is, when the door is not closed, the cold pressing work cannot be performed, so that the safety of the surrounding workers is guaranteed. At the same time, when taking out the blockboard, the blockboard needs to be completely lifted and the front door 32 is opened.

[0038] The electrical components that appear in this article are all electrical components that exist in reality.

[0039] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. A cold pressing device for processing blockboard, comprising a cold pressing chamber (1), characterized in that: The upper surface of the cold pressing chamber (1) is provided with a circular cavity (2), the interior of the circular cavity (2) is fixedly connected to a pressure cavity (3), the interior of the pressure cavity (3) is slidably connected to a sliding plate (4), the lower surface of the sliding plate (4) is fixedly connected to a pressure rod (5), the bottom end of the pressure rod (5) is fixedly connected to a pressure plate (6), the pressure plate (6) is slidably connected to the inner wall of the cold pressing chamber (1), the upper right side of the cold pressing chamber (1) is fixedly connected to an air pump (7), and an air inlet pipe (8) is fixedly connected between the output end of the air pump (7) and the circular cavity (2).

2. The cold pressing equipment for processing blockboard according to claim 1, characterized in that: An air extrusion groove (9) is provided on the left side of the upper surface of the interior of the cold pressing chamber (1), and an air extrusion circular plate (10) is slidably connected to the interior of the air extrusion groove (9). The lower surface of the air extrusion circular plate (10) is fixedly connected to an extrusion plate (11) via a connecting rod. A spring (12) is fixedly connected between the air extrusion circular plate (10) and the air extrusion groove (9). A lifting cavity (13) is provided on the lower surface of the interior of the cold pressing chamber (1), and a lifting cavity (13) is slidably connected to the interior of the lifting cavity (13). A lifting plate (14) is provided on the lower surface of the lifting cavity (13), a lifting groove (15) is provided inside the lifting groove (15), a lifting rod (16) is slidably connected inside the lifting groove (15), the top end of the lifting rod (16) is fixedly connected to the lower surface of the lifting plate (14), the bottom end of the lifting rod (16) is located inside the lifting groove (15) and is fixedly connected to a lifting rod plate (17), and a ventilation groove (18) is fixedly connected between the lifting groove (15) and the air squeezing groove (9).

3. The cold pressing equipment for processing blockboard according to claim 1, characterized in that: The front surface of the cold pressing chamber (1) is provided with a plate release opening (19), the right side of the plate release opening (19) is provided with a sliding opening (20), the interior of the sliding opening (20) is slidably connected with a front door (32), the left side of the plate release opening (19) is fixedly connected with a sealing plate (21), the upper surface of the sealing plate (21) is fixedly provided with an air blocking groove (22), the interior of the air blocking groove (22) is slidably connected with a wedge-shaped rubber block (23), a spring 2 (24) is fixedly connected between the wedge-shaped rubber block (23) and the air blocking groove (22), the left side of the inner part of the plate release opening (19) is provided with a clamping groove (25), the inner upper surface of the clamping groove (25) is provided with an air inlet groove (26), the left side of the outer wall of the circular chamber (2) is fixedly connected with an air release opening (27), and an air release pipe (28) is fixedly connected between the air release opening (27) and the air inlet groove (26).

4. The cold pressing equipment for processing blockboard according to claim 3, characterized in that: The right side of the front door (32) is fixedly connected with a rubber clamping block (29).

5. The cold pressing equipment for processing blockboard according to claim 4, characterized in that: The right side of the rubber clamping block (29) is fixedly connected with a handle (30).

6. The cold pressing equipment for processing blockboard according to claim 1, characterized in that: An anti-slip pad (31) is fixedly connected to the lower surface of the cold pressing chamber (1).