Heat conduction shaping device for producing regenerated composite batten
By combining the upper and lower pressure chain plates and the side pressure mechanism of the heat conduction and shaping device, the problems of uneven heating and unreasonable pressure distribution in the production of recycled composite wood squares are solved, realizing the rapid drying and shaping of glue, and improving the quality of finished products and production efficiency.
Patent Information
- Application Number
- CN202511913637.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-01-16
AI Technical Summary
The existing production process of recycled composite wood has problems such as uneven heating, unreasonable distribution of pressing force, low production efficiency, and inability to achieve continuous operation. This results in insufficient curing of glue, poor flatness of finished products, and unstable quality, making it difficult to meet the production needs of wood of different specifications.
The heat-conducting and shaping device uses a combination of upper and lower pressure chain plates and side pressure mechanism, combined with drying mechanism and side pressure cylinder, to achieve four-sided extrusion and uniform heating of wood, ensuring rapid drying and shaping of glue.
It improves the flatness of the bonding between the glue and the fabric inside the timber, significantly enhances the shaping quality and the finished product qualification rate, and achieves efficient shaping and stable quality of the timber.
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Figure CN121340415A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of composite wood square production, in particular to a heat-conducting shaping device for recycled composite wood square production. BACKGROUND
[0002] The recycled composite wood square is a green new profile made of wood solid waste such as construction site waste templates, processing waste, and secondary timber, coated with fiber-reinforced resin or other polymer composites on the outside, and made through continuous processes such as preheating, splicing, heat setting, shaping, and cutting. It solidifies the concepts of reduction, recycling, and resource utilization in the product, achieving high-value-added regeneration of wood waste, and is considered an upgraded substitute for traditional pine square, cedar square, and plastic profile. In the process of production and processing, cloth is generally used to wrap the wood square to improve the strength of the wood square.
[0003] Currently, the production process of recycled composite wood square usually requires hot pressing and shaping after combining wood strips with glue, cloth, and other materials. The existing technology mostly uses static hot pressing or single-sided heating, which has problems such as uneven heating, unreasonable pressing force distribution, low production efficiency, and inability to achieve continuous operation, resulting in insufficient glue curing, poor flatness of finished products, and unstable quality, making it difficult to meet the production needs of different specifications of wood square. Therefore, a heat-conducting shaping device for recycled composite wood square production is proposed to solve the above problems. SUMMARY
[0004] In view of the deficiencies of the prior art, the present application provides a heat-conducting shaping device for recycled composite wood square production, which solves the problem of the production process of recycled composite wood square in the prior art, which usually requires hot pressing and shaping after combining wood strips with glue, cloth, and other materials. The existing technology mostly uses static hot pressing or single-sided heating, which has problems such as uneven heating, unreasonable pressing force distribution, low production efficiency, and inability to achieve continuous operation, resulting in insufficient glue curing, poor flatness of finished products, and unstable quality, making it difficult to meet the production needs of different specifications of wood square.
[0005] To achieve the above purpose, the present application realizes the following technical scheme: a heat-conducting shaping device for recycled composite wood square production, comprising a rack, an upper pressing chain plate is arranged on the front surface of the rack, and a lower pressing chain plate is arranged on the front surface of the rack; A drying mechanism is arranged on the front surface of the rack for heating the entire feeding hopper, realizing rapid drying of the glue on the surface of the wood square, the drying mechanism comprises an upper pressing cylinder, the back surface of the upper pressing cylinder is fixedly connected to the front surface of the rack, the telescopic end of the upper pressing cylinder is fixedly connected with an upper pressing steel strip, the outer wall of the upper pressing steel strip is fixedly connected with an upper heating coil, the inner wall of the rack is fixedly connected with a lower pressing steel strip, and the outer wall of the lower pressing steel strip is fixedly connected with a lower heating coil; The frame is equipped with a side-pressing mechanism for side-pressing and shaping the sides of the timber. The side-pressing mechanism includes a side-pressing cylinder. The outer wall of the side-pressing cylinder is fixedly connected to the inner wall of the frame. The telescopic end of the side-pressing cylinder is fixedly connected to a first side-pressing steel bar. The front of the frame is fixedly connected to a positioning bracket. The positioning bracket is connected to a second side-pressing steel bar through adjusting screws.
[0006] As a further description of the above technical solution: a wooden block is provided between the upper pressure chain plate and the lower pressure chain plate, and the bottom of the upper pressure steel bar abuts against the inner wall of the upper pressure chain plate.
[0007] As a further description of the above technical solution: the top of the pressing steel bar abuts against the inner wall of the pressing chain plate.
[0008] As a further description of the above technical solution: a reduction motor is fixedly connected to the top of the frame, and a first sprocket is fixedly connected to the output end of the reduction motor, the teeth of the first sprocket meshing with a transmission chain.
[0009] As a further description of the above technical solution: the inner wall of the frame is rotatably connected to a first rotating shaft via a bearing, and the outer wall of the first rotating shaft is fixedly connected to a second sprocket, the teeth of the second sprocket meshing with the lower end of the transmission chain.
[0010] As a further description of the above technical solution: a third sprocket is fixedly connected to the shaft end of the first rotating shaft, the teeth of the third sprocket mesh with the chain of the upper pressure chain plate, and a first gear is fixedly connected to the outer wall of the first rotating shaft.
[0011] As a further description of the above technical solution: the inner wall of the frame is rotatably connected to a second rotating shaft via a bearing, the outer wall of the second rotating shaft is fixedly connected to a second gear, the second gear meshes with a first gear, and the shaft end of the second rotating shaft is fixedly connected to a fourth sprocket, the teeth of the fourth sprocket meshing with the chain of the lower pressing chain plate.
[0012] As a further description of the above technical solution: the front of the frame is rotatably connected to an upper support roller via a bearing, and the front of the frame is rotatably connected to a lower support roller via a bearing.
[0013] Working Principle: The timber is fed into the heat-conducting and shaping device by the power of the front feeding mechanism. Starting the reduction motor drives the first shaft to rotate via the first sprocket, transmission chain, and second sprocket. This, in turn, drives the upper pressure chain plate via the third sprocket. The first shaft, through the first and second gears, drives the second shaft to rotate, causing the fourth sprocket to drive the lower pressure chain plate. The timber moves forward along the chains with upper and lower chain plates. The upper pressure cylinder pushes the upper pressure steel bar to press against the upper pressure chain plate, thus pressing the timber. The chain with chain plates has both feeding and pressing functions. The position of the second side pressure steel bar is adjusted by adjusting screws. The pressure of the side pressure cylinder pushes the first side pressure steel bar to move, pressing the timber on both sides. This mechanism is equipped with heating coils at the top and bottom. To keep the entire material channel warm, it is wrapped with heat-resistant board. The timber is heated evenly during its forward movement. The glue and cloth in the timber are squeezed together to make them more even and adhered. After being squeezed from all four sides, the timber is shaped.
[0014] This invention provides a heat-conducting and shaping device for the production of recycled composite timber. It has the following beneficial effects: This invention utilizes upper and lower heating coils to conduct heat to the upper and lower pressure chain plates, enabling the drying and transportation of timber. Simultaneously, the first and adjustable second side pressure steel bars, driven by side pressure cylinders, synchronously compress the sides of the timber, thereby achieving rapid drying and shaping of the glue in the timber. This effectively improves the flatness of the glue and fabric bonding inside the timber, significantly enhancing the shaping quality and the finished product qualification rate. Attached Figure Description
[0015] Figure 1 This is a front view of a heat-conducting and shaping device for the production of recycled composite timber according to the present invention; Figure 2 This is a side sectional view of a heat-conducting and shaping device for the production of recycled composite timber proposed in this invention. Figure 3 This is a schematic diagram showing the position of the reduction motor in a heat-conducting and shaping device for the production of recycled composite timber, as proposed in this invention.
[0016] The components include: 1. Frame; 2. Upper pressure chain plate; 3. Lower pressure chain plate; 4. Upper pressure cylinder; 5. Upper pressure steel bar; 6. Upper heating coil; 7. Lower pressure steel bar; 8. Lower heating coil; 9. Side pressure cylinder; 10. First side pressure steel bar; 11. Positioning bracket; 12. Adjusting screw; 13. Second side pressure steel bar; 14. Timber; 15. Upper support roller; 16. Gear motor; 17. First sprocket; 18. Transmission chain; 19. First shaft; 20. Second sprocket; 21. Third sprocket; 22. First gear; 23. Second shaft; 24. Second gear; 25. Fourth sprocket; 26. Lower support roller. Detailed Implementation
[0017] 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.
[0018] A heat-conducting and shaping device for the production of recycled composite timber includes a frame 1, an upper pressing chain plate 2 and a lower pressing chain plate 3 on the front side of the frame 1. A drying mechanism is provided on the front of the frame 1 to heat the entire conveying hopper and quickly dry the glue on the surface of the wood block 14. The drying mechanism includes an upper pressure cylinder 4, the back of which is fixedly connected to the front of the frame 1. The upper pressure cylinder 4 is fixedly connected to the front of the frame 1. An upper pressure steel bar 5 is fixedly connected to the telescopic end of the upper pressure cylinder 4. An upper heating coil 6 is fixedly connected to the outer wall of the upper pressure steel bar 5. A lower pressure steel bar 7 is fixedly connected to the inner wall of the frame 1. A lower heating coil 8 is fixedly connected to the outer wall of the lower pressure steel bar 7. The position of the upper pressure steel bar 5 can be adjusted by activating the upper pressure cylinder 4. The upper pressure steel bar 5 can press the upper pressure chain plate 2 against the top of the wood block 14. The drying mechanism consists of an upper pressure cylinder 4, an upper pressure steel bar 5, an upper heating coil 6, a lower pressure steel bar 7, and a lower heating coil 8. The frame 1 is equipped with a side-pressing mechanism for side-pressing and shaping the sides of the timber 14. The side-pressing mechanism includes a side-pressing cylinder 9, the outer wall of which is fixedly connected to the inner wall of the frame 1. The telescopic end of the side-pressing cylinder 9 is fixedly connected to a first side-pressing steel bar 10. A positioning bracket 11 is fixedly connected to the front of the frame 1. The positioning bracket 11 is connected to a second side-pressing steel bar 13 via an adjusting screw 12. The position of the first side-pressing steel bar 10 can be adjusted by the side-pressing cylinder 9. The cooperation between the first side-pressing steel bar 10 and the second side-pressing steel bar 13 can press the front and back of the timber 14. The side-pressing mechanism consists of a side-pressing cylinder 9, a first side-pressing steel bar 10, a positioning bracket 11, an adjusting screw 12, and a second side-pressing steel bar 13.
[0019] A wooden block 14 is provided between the upper pressure chain plate 2 and the lower pressure chain plate 3. The bottom of the upper pressure steel bar 5 abuts against the inner wall of the upper pressure chain plate 2, and the top of the lower pressure steel bar 7 abuts against the inner wall of the lower pressure chain plate 3.
[0020] A geared motor 16 is fixedly connected to the top of the frame 1. A first sprocket 17 is fixedly connected to the output end of the geared motor 16. The teeth of the first sprocket 17 mesh with a transmission chain 18. A first shaft 19 is rotatably connected to the inner wall of the frame 1 via bearings. A second sprocket 20 is fixedly connected to the outer wall of the first shaft 19. The teeth of the second sprocket 20 mesh with the lower end of the transmission chain 18. A third sprocket 21 is fixedly connected to the shaft end of the first shaft 19. The teeth of the third sprocket 21 mesh with the chain of the upper pressure chain plate 2. A first gear 22 is fixedly connected to the outer wall of the first shaft 19. A second shaft is rotatably connected to the inner wall of the frame 1 via bearings. 23. A second gear 24 is fixedly connected to the outer wall of the second rotating shaft 23. The second gear 24 meshes with the first gear 22. A fourth sprocket 25 is fixedly connected to the shaft end of the second rotating shaft 23. The teeth of the fourth sprocket 25 mesh with the chain of the lower pressure chain plate 3. By starting the reduction motor 16, the first rotating shaft 19 can be rotated through the first sprocket 17, the transmission chain 18 and the second sprocket 20, thereby causing the third sprocket 21 to drive the upper pressure chain plate 2 for transmission. The first rotating shaft 19 drives the second rotating shaft 23 to rotate through the first gear 22 and the second gear 24, thereby causing the fourth sprocket 25 to drive the lower pressure chain plate 3 for transmission.
[0021] The front of the frame 1 is rotatably connected to the upper support roller 15 via bearings, and the front of the frame 1 is rotatably connected to the lower support roller 26 via bearings. The upper support roller 15 and the lower support roller 26 can support the upper pressure chain plate 2 and the lower pressure chain plate 3 respectively, making them more stable during movement.
[0022] Working principle: The timber 14 is fed into the heat-conducting and shaping device by the power of the front feeding mechanism. Starting the reduction motor 16 drives the first rotating shaft 19 to rotate via the first sprocket 17, transmission chain 18, and second sprocket 20. This causes the third sprocket 21 to drive the upper pressure chain plate 2. The first rotating shaft 19 drives the second rotating shaft 23 to rotate via the first gear 22 and second gear 24. This causes the fourth sprocket 25 to drive the lower pressure chain plate 3. The timber 14 moves forward on the chains with upper and lower chain plates. The upper pressure cylinder 4 operates to push the upper pressure... Steel bar 5 presses against upper pressure chain plate 2, thereby pressing the wood block 14. The chain with chain plate has both feeding and pressing functions. The position of the second side pressure steel bar 13 is adjusted by adjusting screw 12. The pressure of the side pressure cylinder 9 pushes the first side pressure steel bar 10 to move, so that the wood block 14 is pressed on both sides. Heating coils are installed at the top and bottom of this mechanism. In order to keep the entire material channel warm, it is wrapped with heat-resistant plate. The wood block 14 is heated evenly during the forward movement. The glue and cloth in the wood block 14 are squeezed to be more flat and adhered. After being squeezed by strong pressure from all four sides, the wood block 14 is shaped.
[0023] It is worth noting that in this embodiment, the electrical equipment is a common device in the prior art, and the model used can be customized according to actual usage needs. The power supply interface of the electrical equipment in this invention is connected to the power supply system through a switch (not shown in the figure) and a wire (not shown in the figure) to realize its control. The circuits and controls involved are all prior art and are known in the current field, so they will not be described in detail here.
[0024] 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 heat-conducting shaping device for the production of recycled composite wood batten, comprising a frame (1), characterized in that: The front of the rack (1) is provided with an upper pressing chain plate (2), and the front of the rack (1) is provided with a lower pressing chain plate (3); the front of the rack (1) is provided with a drying mechanism for heating the entire conveying hopper to realize rapid drying of the glue on the surface of the wood square (14); the inside of the rack (1) is provided with a side pressing mechanism for side pressing and shaping the wood square (14).
2. The heat-conducting shaping device for producing recycled composite wood square according to claim 1, characterized in that: The drying mechanism comprises an upper pressing cylinder (4), the back of the upper pressing cylinder (4) is fixedly connected to the front of the rack (1), the telescopic end of the upper pressing cylinder (4) is fixedly connected with an upper pressing steel bar (5), the outer wall of the upper pressing steel bar (5) is fixedly connected with an upper heating coil (6), and the inner wall of the rack (1) is fixedly connected with a lower pressing steel bar (7).
3. The heat-conducting shaping device for producing recycled composite wood square according to claim 1, characterized in that: The side pressing mechanism comprises a side pressing cylinder (9), the outer wall of the side pressing cylinder (9) is fixedly connected to the inner wall of the rack (1), the telescopic end of the side pressing cylinder (9) is fixedly connected with a first side pressing material steel bar (10), and the front of the rack (1) is fixedly connected with a positioning backrest (11); the positioning backrest (11) is connected with a second side pressing material steel bar (13) through an adjusting screw (12).
4. The heat-conducting shaping device for producing recycled composite wood square according to claim 2, characterized in that: The upper pressing chain plate (2) and the lower pressing chain plate (3) are provided with a wood square (14), the bottom of the upper pressing steel bar (5) abuts against the inner wall of the upper pressing chain plate (2), and the outer wall of the lower pressing steel bar (7) is fixedly connected with a lower heating coil (8).
5. The heat conducting and shaping device for producing the recycled composite wood square according to claim 2, characterized in that: The top of the lower pressing steel bar (7) abuts against the inner wall of the lower pressing chain plate (3).
6. The heat conducting and shaping device for producing the recycled composite wood square according to claim 1, characterized in that: The top of the rack (1) is fixedly connected with a speed reducer (16), the output end of the speed reducer (16) is fixedly connected with a first sprocket (17), and the teeth of the first sprocket (17) are engaged with a transmission chain (18).
7. The heat-conducting shaping device for producing a recycled composite wood square according to claim 6, characterized in that: The inner wall of the rack (1) is rotatably connected with a first rotating shaft (19) through a bearing, the outer wall of the first rotating shaft (19) is fixedly connected with a second sprocket (20), and the teeth of the second sprocket (20) are engaged with the lower end of the transmission chain (18).
8. The heat-conducting shaping device for producing recycled composite wood square according to claim 7, characterized in that: The shaft end of the first rotating shaft (19) is fixedly connected with a third sprocket (21), the teeth of the third sprocket (21) are engaged with the chain of the upper pressing chain plate (2), and the outer wall of the first rotating shaft (19) is fixedly connected with a first gear (22).
9. The heat-conducting shaping device for producing a recycled composite wood batten according to claim 8, characterized in that: The inner wall of the rack (1) is rotatably connected with a second rotating shaft (23) through a bearing, the outer wall of the second rotating shaft (23) is fixedly connected with a second gear (24), the second gear (24) is engaged with the first gear (22), the shaft end of the second rotating shaft (23) is fixedly connected with a fourth sprocket (25), and the teeth of the fourth sprocket (25) are engaged with the chain of the lower pressing chain plate (3).
10. The heat-conducting shaping device for producing a recycled composite wood square according to claim 9, characterized in that: The front of the rack (1) is rotatably connected with an upper supporting wheel (15) through a bearing, and the front of the rack (1) is rotatably connected with a lower supporting wheel (26) through a bearing.