Wooden board hot press with chip removal
By introducing multiple sets of pressure components, transmission systems, cleaning brushes, and alignment components into the wood-based panel hot press, the problems of uneven hot pressing and discontinuous production process have been solved, achieving efficient, uniform pressure and high-quality production of the panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- QINGDAO UNIV OF TECH
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-30
AI Technical Summary
Existing wood-based panel hot presses cannot adjust the pressure according to the curvature or thickness differences in different areas of the panel, resulting in uneven panel surfaces after hot pressing. Furthermore, the production process is not continuous and efficient, making it difficult to meet the conveying requirements of panels of different sizes.
A wood-based panel hot press with a chip removal device was designed. The pressure and stroke are precisely adjusted through multiple sets of pressure components and a transmission system. The upper and lower pressing rollers and cleaning brushes are used for initial pressing and cleaning. The side hot pressing plate and the correction component are used for all-round hot pressing and correction. The machine integrates sanding and waste chip removal to achieve efficient and continuous production of wood-based panels.
It achieves high uniformity of the board surface, enhances the density and strength of the board, improves production efficiency, reduces board waste and defect rate, adapts to the processing needs of boards of different sizes, and improves the versatility and flexibility of the equipment.
Smart Images

Figure CN120735140B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of furniture manufacturing technology, specifically to a hot press for wood-based panels equipped with a chip removal device. Background Technology
[0002] Wood is the lignified tissue formed by plants capable of secondary growth, such as trees and shrubs. After the initial growth of these plants, the vascular cambium in the rootstock becomes active, developing phloem outwards and wood inwards. Wood-based panels, including composite boards and plywood, require gluing before processing. The glued panels are placed on the hot press plate of a hot press, and pressure is applied to the panels by a drive mechanism. The hot press can remove moisture from the wet panels, drying them to meet the process requirements.
[0003] Currently, traditional wood-based panel hot presses typically consist of a frame, upper and lower hot press plates, a pressurizing device, and a heating system. Their working principle involves placing the panel to be processed between the upper and lower hot press plates. To ensure the processing quality of the panels, a certain degree of hot pressing treatment is generally applied. A hot press is a machine used in the processing of wood panels to press and flatten them. During the hot pressing process, heating and pressurizing devices are needed to apply pressure to ensure the quality of the pressing. Simultaneously, the heating system heats the hot press plates, causing the panels to bond or be shaped under high temperature and high pressure.
[0004] In actual production, existing hot presses mostly use integral pressing plates, which have limited pressure and stroke adjustment precision. This makes it impossible to adjust the pressure according to the curvature or thickness differences of different areas of the board, resulting in uneven surface uniformity and localized loose bonding. Regarding production processes and chip removal, existing equipment often operates independently, requiring separate equipment for feeding, initial pressing, cleaning, hot pressing, grinding, and chip removal. This necessitates multiple manual transfers, leading to poor production continuity and low efficiency. Insufficient initial pressing can cause displacement between the board and bonding material during subsequent processing, while incomplete cleaning can generate air bubbles during hot pressing. If grinding debris is not promptly and effectively removed, it can negatively impact the processing environment and subsequent processes. Furthermore, the need for multiple manual adjustments to the boards makes it difficult to accommodate the transport requirements of boards of different sizes. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a wood-based panel hot press with a chip removal device, which solves the problem of not being able to adjust the pressure according to the degree of curvature or thickness differences in different areas of the panel.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a wood-based panel hot press with a chip removal device, comprising...
[0007] The assembly consists of a top frame, a support frame, and a feeding roller. Side frames are fixedly connected to both sides of the top frame. A feeding roller is rotatably connected to the top of the support frame. The board material is conveyed into the pressing assembly via the feeding roller, which is used for the initial pressing of the board material and wood grain paper. The pressing assembly, in conjunction with a cleaning assembly, cleans dust from the board surface. A hot-pressing assembly is installed at the rear of the cleaning assembly. A base and a seat are provided on the inner side of the side frames. A side-pressing assembly is installed on the outer side of the base via the hot-pressing assembly, used for comprehensive hot-pressing of the board material to prevent resin loss and increase the risk of breakage. A correction assembly is provided on the outer side of the support frame. A dust-collecting assembly is installed on the top of the seat, used to collect debris from the sanding assembly during sanding by a moving assembly in conjunction with an air-jet assembly. The board material is then output via the feeding roller.
[0008] The hot pressing assembly includes a cylinder 1, a connecting plate 2 fixedly connected to the output end of the cylinder 1, a fixing rod 2 fixedly connected to the bottom of the connecting plate 2, a housing fixedly connected to the bottom of the fixing rod 2, a worm gear 2 and a gear rotatably connected to the outside of the housing, a motor 4 fixedly connected to the outside of the housing, a worm 2 fixedly connected to the output end of the motor 4, the worm 2 meshing with the worm gear 2, a rack slidably connected to the middle of the housing, the gear meshing with the rack, a pressure seat fixedly connected to the bottom of the rack, an upper hot pressing plate fixedly connected to the bottom of the pressure seat, a spring rod fixedly connected to the top of the base, and a lower hot pressing plate fixedly connected to the top of the spring rod.
[0009] Preferably, the side pressure assembly includes a second cylinder, which is fixedly connected to the outside of the base. The output end of the second cylinder is fixedly connected to a mounting base. A worm gear is rotatably connected to the middle of the mounting base. A third motor is fixedly connected to the middle of the mounting base. A worm is fixedly connected to the output end of the third motor. The worm meshes with the worm gear. A rotating rod is fixedly connected to the top of the worm gear. The rotating rod is rotatably connected to the top of the mounting base. A connecting rod is fixedly connected to the outside of the rotating rod. A fixing block is rotatably connected to one end of the connecting rod. A side hot press plate is fixedly connected to the outside of the fixing block.
[0010] Preferably, the cleaning assembly includes a motor, which is fixedly connected to the top of the top frame. A pulley is fixedly connected to the output end of the motor, and a timing belt is sleeved on the outside of the pulley. A cleaning brush is rotatably connected to the middle of the top frame, and a set of pulleys is fixedly connected to the other end of the cleaning brush. A transmission shaft is provided directly below the cleaning brush.
[0011] Preferably, the polishing assembly includes a polishing box, which is fixedly connected to the top of the base. A polishing machine is fixedly connected inside the polishing box, and dust curtains are fixedly connected to both the front and rear of the polishing box.
[0012] Preferably, the dust collection assembly includes a collection box, which is fixedly connected to the outside of the base. A centrifugal fan is fixedly connected to the top of the collection box, and a suction port is fixedly connected to the outside of the centrifugal fan. The outside of the suction port is fixedly connected to the middle of the grinding box.
[0013] Preferably, the correction component includes a mounting block, which is fixedly connected to the outside of the support frame. A fixing rod is fixedly connected to the top of the mounting block, and an electric push rod is fixedly connected to the middle of the fixing rod. A connecting plate is fixedly connected to the output end of the electric push rod.
[0014] Preferably, the pressing assembly includes an upper pressing roller, which is rotatably connected to the middle of the top frame, and a lower pressing roller is rotatably connected to the inner side of the side frame.
[0015] Preferably, the air jet assembly includes an air pump, which is fixedly connected to the outside of the base, a spring tube is fixedly connected to the middle of the air pump, and an air jet nozzle is fixedly connected to the end of the spring tube.
[0016] Preferably, the moving component includes a second motor, which is fixedly connected to the outside of the grinding box. A threaded rod is fixedly connected to the output end of the second motor, and the air nozzle is slidably connected to the outside of the threaded rod.
[0017] This invention provides a hot press for wood-based panels with a chip removal device. It has the following advantages:
[0018] 1. This invention sets multiple pressure components on the upper heating plate and uses a motor to drive the worm gear and rack and pinion to drive the corresponding pressure seat to apply pressure according to the local bending of the plate. It can accurately adjust the pressure and stroke of the upper hot plate and adapt to the hot pressing parameters of plates of different thicknesses. It can apply pressure to different areas of the plate with different degrees of deformation to achieve high uniformity of the plate surface.
[0019] 2. This invention uses a feeding roller to transport the raw board and the wood grain paper to be bonded into the pressing assembly. Upper and lower pressing rollers perform initial pressing of the raw board and wood grain paper to prevent displacement during subsequent processing. After pressing, a cleaning process is initiated to prevent air bubbles or loose bonding during hot pressing. A motor drives a pulley and synchronous belt to rotate a cleaning brush in the center of the top frame, cleaning dust and debris pressed onto the board surface to ensure cleanliness. A conveyor shaft then transports the board to the hot pressing area for processing. After processing, a grinding assembly smooths the edges of the board, and then an air spray assembly and a dust collection assembly collect the grinding debris. This integrated continuous production improves production efficiency.
[0020] 3. In this invention, the extension of cylinder two drives the side heating plate and the rotating assembly to rise to a suitable height for the material. Motor three drives worm gear one and worm wheel one to rotate the rotating rod, so that the side hot pressing plate fits against the material. The pressure range of the side hot pressing plate can be adjusted according to the width of the material. After processing, the material is pushed out of the hot pressing area by adjusting the rotation angle for the next processing operation. In addition, the electric push rod of the correction component can be flexibly adjusted according to the degree of material offset to adapt to the conveying requirements of materials of different sizes. Attached Figure Description
[0021] Figure 1 This is a perspective view of the present invention;
[0022] Figure 2 This is a schematic diagram of the feeding roller of the present invention;
[0023] Figure 3 This is a schematic diagram of the upper pressing roller of the present invention;
[0024] Figure 4 This is a schematic diagram of the cleaning brush of the present invention;
[0025] Figure 5 This is a schematic diagram of cylinder two of the present invention;
[0026] Figure 6 This is a schematic diagram of the grinding box of the present invention;
[0027] Figure 7 This is a schematic diagram of the rotating rod of the present invention;
[0028] Figure 8 This is a cross-sectional view of the mounting base of the present invention;
[0029] Figure 9 This is a schematic diagram of the electric actuator of the present invention;
[0030] Figure 10 for Figure 5 Enlarged image.
[0031] The components include: 1. Top frame; 2. Side frame; 3. Feeding roller; 4. Support frame; 5. Motor 1; 6. Cylinder 1; 7. Pulley; 8. Base; 9. Collection box; 10. Upper pressing roller; 11. Conveyor shaft; 12. Cylinder 2; 13. Grinding box; 14. Synchronous belt; 15. Upper hot press plate; 16. Cleaning brush; 17. Connecting rod; 18. Spring rod; 19. Lower hot press plate; 20. Grinding machine; 21. Motor 2; 22. Threaded rod; 23. Air nozzle; 24. Air pump; 25. Centrifugal fan; 26. Base; 27. 1. Spring tube; 28. Suction port; 29. Side hot press plate; 30. Fixing block; 31. Rotating rod; 32. Mounting base; 33. Motor three; 34. Worm gear one; 35. Worm wheel one; 36. Connecting plate one; 37. Fixing rod one; 38. Pressure seat; 39. Electric push rod; 40. Housing; 41. Rack; 42. Fixing rod two; 43. Motor four; 44. Worm gear two; 45. Worm wheel two; 46. Gear; 47. Connecting plate two; 48. Dust curtain; 49. Feeding roller; 50. Mounting block; 51. Lower pressure roller. Detailed Implementation
[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0033] Please see the appendix Figure 1 Appendix Figure 2 Appendix Figure 5 Appendix Figure 7 Appendix Figure 8 and attached Figure 10 This invention provides a wood panel hot press with a chip removal device, including a top frame 1, a support frame 4, and a feeding roller 49. Side frames 2 are fixedly connected to both sides of the top frame 1, and a feeding roller 3 is rotatably connected to the top of the support frame 4. The board is conveyed into the pressing assembly through the feeding roller 3, which is used for the initial pressing of the board and wood grain paper. The pressing assembly combined with the cleaning assembly is used to clean the dust on the surface of the board. A hot pressing assembly is installed on the rear side of the cleaning assembly. A base 8 and a base 26 are provided on the inner side of the side frame 2. A side pressing assembly is provided on the outer side of the base 8 through the hot pressing assembly, which is used to perform all-round hot pressing treatment on the board to avoid resin loss and increase the risk of board breakage. A correction assembly is provided on the outer side of the support frame 4, and a dust collection assembly is installed on the top of the base 26. When the board is sanded, the dust collected by the sanding assembly is collected by the moving assembly combined with the air spray assembly. Then the board is output through the feeding roller 49.
[0034] The hot pressing assembly includes a cylinder 6, with a connecting plate 47 fixedly connected to the output end of the cylinder 6. A fixing rod 42 is fixedly connected to the bottom of the connecting plate 47. A housing 40 is fixedly connected to the bottom of the fixing rod 42. A worm gear 45 and a gear 46 are rotatably connected to the outside of the housing 40. A motor 43 is fixedly connected to the outside of the housing 40. A worm gear 44 is fixedly connected to the output end of the motor 43. The worm gear 44 meshes with the worm gear 45. A rack 41 is slidably connected to the middle of the housing 40. The gear 46 meshes with the rack 41. A pressure seat 38 is fixedly connected to the bottom of the rack 41. An upper hot pressing plate 15 is fixedly connected to the bottom of the pressure seat 38. A spring rod 18 is fixedly connected to the top of the base 8. A lower hot pressing plate 19 is fixedly connected to the top of the spring rod 18. The side pressure assembly includes a second cylinder 12, which is fixedly connected to the outside of the base 8. The output end of the second cylinder 12 is fixedly connected to a mounting base 32. A worm gear 35 is rotatably connected to the middle of the mounting base 32. A motor 33 is fixedly connected to the middle of the mounting base 32. A worm 34 is fixedly connected to the output end of the motor 33. The worm 34 meshes with the worm gear 35. A rotating rod 31 is fixedly connected to the top of the worm gear 35. The rotating rod 31 is rotatably connected to the top of the mounting base 32. A connecting rod 17 is fixedly connected to the outside of the rotating rod 31. A fixing block 30 is rotatably connected to one end of the connecting rod 17. A side hot press plate 29 is fixedly connected to the outside of the fixing block 30.
[0035] Specifically, the sheet material is conveyed to the lower hot press plate via the pressing assembly. A starting cylinder 6 extends, causing the connecting plate 47 and the upper hot press plate 15 to move downwards, applying downward pressure to the sheet material. Simultaneously, spring rods 18 and 19 are compressed downwards. Due to varying degrees of bending in the sheet material, a motor 43 drives the worm gear 44 to rotate. Since the worm gear 44 meshes with the worm wheel 45, and the worm wheel 45 is fixed to the gear 46, the rotation of the worm gear 44 simultaneously drives the worm wheel 45 and the gear 46 to rotate. Since the gear 46 meshes with the rack 41... The rotation of gear 46 drives rack 41 to slide up and down in the middle of housing 40, so that pressure seat 38 can apply different pressures to different areas of the board and the degree of curvature. Under the action of upper heating plate and lower heating plate, the board is processed, so that the raw board and the external material are better bonded. At the same time, cylinder 2 12 is activated, and cylinder 2 12 extends to push side hot press plate 29 to process the four sides of the board. During the hot pressing process, the edge area of the board often has insufficient pressure and resin loss due to rapid heat dissipation and easy gas escape. This process can easily lead to problems such as low edge density, poor strength, and easy moisture absorption and expansion in the finished board, which can cause edge cracking during subsequent cutting and increase the loss rate. By using a side hot press plate 29 to provide additional heat compensation for the edge of the board, heat loss can be compensated, thus avoiding problems such as low edge density, poor strength, and easy moisture absorption and expansion in the finished board. By driving the worm gear 34 and worm wheel 35 to rotate through the motor 33, the angle between the rotating rod 31 and the connecting rod 17 can be adjusted, pushing the side hot press plate 29 to fit against the edge of the board, applying pressure to the board, and processing and shaping the board. This improves the edge density, bonding strength, and dimensional stability of the board, making the overall board performance highly uniform and consistent. It effectively avoids the problem of resin loss in traditional hot pressing, reduces the risk of board breakage, significantly improves the structural strength and stability of the board, reduces the cutting scrap rate caused by edge quality problems, and improves the utilization rate of raw materials.
[0036] Please see the appendix Figure 1 - Appendix Figure 4 The pressing assembly includes an upper pressing roller 10, which is rotatably connected to the middle of the top frame 1. A lower pressing roller 51 is rotatably connected to the inner side of the side frame 2. The cleaning assembly includes a motor 5, which is fixedly connected to the top of the top frame 1. A pulley 7 is fixedly connected to the output end of the motor 5. A synchronous belt 14 is sleeved on the outside of the pulley 7. A cleaning brush 16 is rotatably connected to the middle of the top frame 1. A set of pulleys 7 is fixedly connected to the other end of the cleaning brush 16. A transmission shaft 11 is arranged directly below the cleaning brush 16.
[0037] Specifically, the collaborative work of the pressing and cleaning components effectively improves the processing quality and efficiency of wood-based panels. When the panel is conveyed between the two rollers, the upper pressing roller 10 and the lower pressing roller 51 rotate synchronously, applying uniform pressure to the panel and wood grain paper to achieve initial pressing. The pressing rollers have a heating effect, which allows the panel and external materials to fuse well, effectively avoiding displacement problems during subsequent hot pressing and ensuring a tight bond between the panel and the wood grain paper, laying a good foundation for subsequent processing. The cleaning component is driven by motor 5, which drives the cleaning brush 16 to rotate via pulley 7 and synchronous belt 14. The cleaning brush 16 is located above the panel and effectively removes dust and impurities from the panel surface when rotating, improving the pressing quality of the panel. In the hot pressing process, the pressing and cleaning components work together. The cleaning brush 16 ensures the cleanliness of the processed surface, effectively reducing the defect rate caused by impurities, improving the overall performance of the finished panel, and giving the panel better structural stability and surface quality after hot pressing.
[0038] Please see the appendix Figure 2 and attached Figure 6 The grinding assembly includes a grinding box 13, which is fixedly connected to the top of the base 26. A grinding machine 20 is fixedly connected inside the grinding box 13, and dust curtains 48 are fixedly connected to both the front and rear of the grinding box 13. The dust collection assembly includes a collection box 9, which is fixedly connected to the outside of the base 26. A centrifugal fan 25 is fixedly connected to the top of the collection box 9, and a suction port 28 is fixedly connected to the outside of the centrifugal fan 25. The suction port 28 is fixedly connected to the middle of the grinding box 13. The air spray assembly includes an air pump 24, which is fixedly connected to the outside of the base 26. A spring tube 27 is fixedly connected to the middle of the air pump 24, and an air nozzle 23 is fixedly connected to the end of the spring tube 27. The moving assembly includes a second motor 21, which is fixedly connected to the outside of the grinding box 13. A threaded rod 22 is fixedly connected to the output end of the second motor 21, and the air nozzle 23 is slidably connected to the outside of the threaded rod 22.
[0039] Specifically, the pressed finished sheet material is conveyed to the interior of the grinding box 13 via the conveyor shaft 11. The grinding machine 20 inside the grinding box 13 performs fine grinding on the edges of the sheet material surface to eliminate unevenness and burrs. The front and rear dust curtains 48 are made of flexible material, which has a certain degree of elasticity and sealing. The channel can open naturally when the sheet material passes through and close quickly after the sheet material enters. This effectively prevents most of the debris from drifting outside the grinding box 13. It does not affect the continuous conveying of the sheet material and can confine the debris in a relatively closed grinding space. This creates favorable conditions for the efficient operation of the subsequent air spray component and dust collection component, reduces the pollution of the external processing environment by debris, lowers the dust concentration in the workshop air, protects the respiratory health of operators, and meets the environmental protection requirements for safe production. It also avoids debris adhering to the surface of other parts of the equipment, reducing equipment failure and maintenance costs caused by debris accumulation. Meanwhile, the dust curtain 48 concentrates debris within the grinding box 13, improving the efficiency of the air jet assembly's blowing and the dust collection assembly's collection, resulting in more thorough debris cleaning and indirectly ensuring the processing quality of the board, thus preventing secondary contamination of the board surface by debris. The motor 21 drives the threaded rod 22 to rotate, causing the air nozzle 23 mounted on the rod to reciprocate linearly, expanding the blowing range. The movement trajectory can be adjusted according to the board size to ensure comprehensive coverage. The air pump 24 delivers compressed air to the air nozzle 23 through the spring tube 27, ensuring stable air supply as the air nozzle 23 moves. The high-speed airflow lifts the debris generated during grinding, causing it to suspend evenly within the grinding box 13. The centrifugal fan 25 generates negative pressure, drawing in the air-debris mixture from the grinding box 13 through the suction port 28. The suction port 28 efficiently captures these suspended debris, which is then transported to the collection box 9 by the airflow for collection, improving debris cleaning efficiency and ensuring stable equipment operation.
[0040] Please see the appendix Figure 9 The correction assembly includes a mounting block 50, which is fixedly connected to the outside of the support frame 4. A fixing rod 37 is fixedly connected to the top of the mounting block 50, and an electric push rod 39 is fixedly connected to the middle of the fixing rod 37. A connecting plate 36 is fixedly connected to the output end of the electric push rod 39.
[0041] Specifically, when the board material deviates in position during the conveying process, the electric push rod 39 will extend and retract according to the detection signal to push the connecting plate 36 to adjust the edge of the board material and push the board material to the preset conveying path. By correcting the board material deviation in real time, it is ensured that the board material can accurately enter the subsequent pressing, hot pressing, grinding and other processes, avoiding problems such as uneven pressing, hot pressing edge defects or over-grinding caused by position deviation. This reduces the risk of board material loss and equipment failure and improves the product yield.
[0042] Working principle: The board material is conveyed to the pressing assembly by the feeding roller 3. The upper pressing roller 10 and the lower pressing roller 51 initially press the board material and wood grain paper together to prevent subsequent displacement. The starting motor 5 drives the pulley 7 to rotate, which in turn drives the synchronous belt 14 to rotate. Under the action of the synchronous belt 14, the cleaning brush 16 rotates to clean the surface of the pressed board material, removing the dust and debris attached to the surface. The debris falls onto the conveyor shaft 11 and is discharged with the board material, keeping the surface of the board material clean and tidy, and reducing defects. The conveyor shaft 11 is used to convey the board material to the next stage for hot pressing. Next, the sheet metal enters the hot pressing area. In the hot pressing assembly, cylinder 6 pushes connecting plate 47 downward, causing fixing rod 42 and housing 40 to descend. Motor 43 drives worm gear 44 to rotate, and the meshing worm wheel 45 drives gear 46 to rotate. The rack 41 meshing with gear 46 moves downward, so that the upper hot pressing plate 15 at the bottom of pressure seat 38 and the lower hot pressing plate 19 supported by spring rod 18 on base 8 cooperate to complete the upper and lower hot pressing. At the same time, the side pressing assembly works, and cylinder 12 extends to drive the connecting plate 47 to rotate. The connecting rod 17 and the side hot press plate 29 rise upwards, and the motor 33 drives the worm gear 34 to rotate. Since the worm wheel 35 meshes with the worm gear 34, the worm wheel 35 drives the rotating rod 31 to rotate, so that the side hot press plate 29 presses the side of the board tightly against it. Through the connecting rod 17 and the fixing block 30, the side hot press plate 29 heats and presses the side of the board, achieving all-round treatment; avoiding insufficient pressure and resin loss during the hot pressing process, and reducing the loss rate of the board in subsequent cutting.
[0043] After hot pressing, the worm gear 34 and worm wheel 35 are driven by motor 33 to push the sheet metal to the next set of conveyor shafts 11 via the side hot pressing plate 29. The sheet metal then enters the grinding box 13, where the grinding machine 20 grinds the edges and corners. Simultaneously, motor 21 drives the threaded rod 22 to rotate, causing the air nozzle 23 to slide back and forth in the center of the grinding box 13, spraying away dust and debris from the inside of the grinding box 13 and the surface of the sheet metal. The debris is collected in the collection box 9 through the suction port 28 by centrifugal fan 25. During conveying, dust is brushed off the surface of the sheet metal by the dust curtain 48. Finally, the sheet metal is conveyed to the drying area by the discharge roller 49 for drying. The electric push rod 39 of the correction component pushes the connecting plate 36 to adjust the position of the plate, ensuring processing accuracy. Finally, the plate is output through the unloading roller 49. Through the continuous operation and all-round processing of various integrated equipment, the adhesion, surface smoothness and structural strength of the plate are improved; the versatility and flexibility of the equipment are enhanced.
[0044] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hot press for wood-based panels with a chip removal device, characterized in that, include: The top frame (1), support frame (4) and feed roller (49) are fixedly connected to both sides of the top frame (1). The top support frame (4) is rotatably connected to the feed roller (3). The board is conveyed into the pressing assembly through the feed roller (3), which is used for the initial pressing of the board and the wood grain paper. The pressing assembly is combined with the cleaning assembly to clean the dust on the surface of the board. The cleaning assembly is installed with a hot pressing assembly on the rear side. The side frame (2) is provided with a base (8) and a base (26) on the inner side. The base (8) is provided with a side pressing assembly through the hot pressing assembly, which is used to perform all-round hot pressing treatment on the board. The support frame (4) is provided with a correction assembly on the outer side. The base (26) is provided with a dust suction assembly, which is used to collect the debris from the grinding assembly through the moving assembly combined with the air spray assembly when the board is being ground. Then the board is output through the feed roller (49). The hot pressing assembly includes a cylinder (6), the output end of which is fixedly connected to a connecting plate (47), the bottom of which is fixedly connected to a fixing rod (42), the bottom of which is fixedly connected to a housing (40), the outer side of which is rotatably connected to a worm gear (45) and a gear (46), the outer side of which is fixedly connected to a motor (43), and the output end of which is fixedly connected to a worm gear (2). 44), the second worm gear (44) meshes with the second worm wheel (45), a rack (41) is slidably connected to the middle of the outer shell (40), the gear (46) meshes with the rack (41), a pressure seat (38) is fixedly connected to the bottom of the rack (41), an upper hot plate (15) is fixedly connected to the bottom of the pressure seat (38), a spring rod (18) is fixedly connected to the top of the base (8), and a lower hot plate (19) is fixedly connected to the top of the spring rod (18). The side pressure assembly includes cylinder two (12), which is fixedly connected to the outside of the base (8). The output end of cylinder two (12) is fixedly connected to a mounting base (32). A worm gear one (35) is rotatably connected to the middle of the mounting base (32). A motor three (33) is fixedly connected to the middle of the mounting base (32). A worm gear one (34) is fixedly connected to the output end of the motor three (33). The worm gear one (34) meshes with the worm gear one (35). A rotating rod (31) is fixedly connected to the top of the worm gear one (35). The rotating rod (31) is rotatably connected to the top of the mounting base (32). A connecting rod (17) is fixedly connected to the outside of the rotating rod (31). A fixing block (30) is rotatably connected to one end of the connecting rod (17). A side hot press plate (29) is fixedly connected to the outside of the fixing block (30). The cleaning assembly includes a motor (5), which is fixedly connected to the top of the top frame (1). A pulley (7) is fixedly connected to the output end of the motor (5). A synchronous belt (14) is sleeved on the outside of the pulley (7). A cleaning brush (16) is rotatably connected to the middle of the top frame (1). A set of pulleys (7) is fixedly connected to the other end of the cleaning brush (16). A transmission shaft (11) is provided directly below the cleaning brush (16). The polishing assembly includes a polishing box (13), which is fixedly connected to the top of the base (26). A polishing machine (20) is fixedly connected inside the polishing box (13), and dust curtains (48) are fixedly connected to both the front and back of the polishing box (13). The air jet assembly includes an air pump (24), which is fixedly connected to the outside of the base (26). A spring tube (27) is fixedly connected to the middle of the air pump (24), and an air nozzle (23) is fixedly connected to the end of the spring tube (27). The moving component includes a second motor (21), which is fixedly connected to the outside of the grinding box (13). The output end of the second motor (21) is fixedly connected to a threaded rod (22), and the air nozzle (23) is slidably connected to the outside of the threaded rod (22).
2. A wood-based panel hot press with a chip removal device according to claim 1, characterized in that, The dust collection assembly includes a collection box (9), which is fixedly connected to the outside of the base (26). A centrifugal fan (25) is fixedly connected to the top of the collection box (9), and a suction port (28) is fixedly connected to the outside of the centrifugal fan (25). The outside of the suction port (28) is fixedly connected to the middle of the polishing box (13).
3. A wood-based panel hot press with a chip removal device according to claim 1, characterized in that, The correction assembly includes a mounting block (50), which is fixedly connected to the outside of the support frame (4). A fixing rod (37) is fixedly connected to the top of the mounting block (50), and an electric push rod (39) is fixedly connected to the middle of the fixing rod (37). A connecting plate (36) is fixedly connected to the output end of the electric push rod (39).
4. A wood-based panel hot press with a chip removal device according to claim 1, characterized in that, The pressing assembly includes an upper pressing roller (10), which is rotatably connected to the middle of the top frame (1), and a lower pressing roller (51) is rotatably connected to the inner side of the side frame (2).