Wood-plastic composite profile forming and pressing device
The wood-plastic composite profile forming and pressing device, which integrates the conveying, adjusting, pressing and edging mechanisms, solves the problem of profile edging after pressing, realizes grinding and trimming during the pressing process, and improves production efficiency and finished product quality.
Patent Information
- Application Number
- CN202423315636.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing wood-plastic composite profile forming equipment is difficult to perform effective edge grinding after pressing, resulting in time-consuming subsequent grinding and trimming operations, which increases labor costs and time.
A wood-plastic composite profile forming and pressing device is designed, which integrates conveying, adjustment, pressing and edging mechanisms to achieve grinding and trimming of the profile during the pressing process, reducing the time consumption of subsequent processes.
The molding efficiency of wood-plastic composite profiles is improved, the workload of subsequent grinding and trimming is reduced, and the quality and production efficiency of finished boards are improved.
Smart Images

Figure CN223478372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wood-plastic composite profiles, and in particular to a wood-plastic composite profile molding and pressing device. Background Technology
[0002] The greatest characteristic of wood-plastic composite profiles lies in their combination of the advantages of both natural wood and synthetic plastics, making them a widely applicable and promising environmentally friendly new material. Wood-plastic composite profiles require pressing before use. Existing technology authorization announcement number CN213440207U proposes a pressing device for multi-layer composite wood-plastic flooring, including a machine base. A pressing plate is positioned above the machine base and connected to a hydraulic device. A fixed plate, L-shaped, is located at one end of the top of the machine base. A movable plate is located at the other end of the top of the machine base. The bottom of the movable plate is slidably connected to an electric slide rail via a slider. A sliding plate is located between the fixed plate and the movable plate, with its bottom slidably connected to a longitudinal electric slide rail via a slider. The sliding plate includes a left fixed plate with an open structure. The inner wall of the left fixed plate is slidably connected to the left movable plate. The transverse end face of the fixed plate includes a right movable plate slidably connected to a right fixed plate. This device solves the problem of poor material limiting effect in existing pressing equipment, leading to poor quality during pressing.
[0003] However, the pressed blanks inevitably have rough edges or uneven layers on both sides. Existing technology cannot grind the edges of the pressed wood-plastic composite during use. It is necessary to carry out grinding and trimming operations in the later stage, which requires a lot of manpower to trim the edges of each profile again. This is time-consuming and costly. Summary of the Invention
[0004] To solve the above-mentioned technical problems, this utility model provides a wood-plastic composite profile molding and pressing device that can sand and trim the composite wood-plastic profiles while pressing them, thereby reducing the time spent on subsequent processes and improving the efficiency of wood-plastic composite profile molding and pressing.
[0005] This utility model discloses a wood-plastic composite profile molding and pressing device, comprising a base, multiple support legs, a conveying mechanism, and a pressing mechanism. Support legs are fixedly installed at the four corners of the base's bottom. The conveying mechanism is located at the top of the base, and the pressing mechanism is located above the conveying mechanism. It also includes two sets of brackets, a lower pressure plate, an adjusting mechanism, and an edge-grinding mechanism. The conveying mechanism is mounted on the lower pressure plate, and the left and right ends of the lower pressure plate are respectively fixedly mounted on the top of the base by two sets of brackets to support the conveying mechanism. The adjusting mechanism is installed on the front and rear top sides of the base, and the pressing mechanism is mounted on the adjusting mechanism. The pressing mechanism grinds both sides of the pressed blank; the composite wood-plastic profile is placed on the conveying mechanism, which transports it forward; the adjusting mechanism adjusts the distance between the pressing mechanism and the conveying mechanism to facilitate pressing composite wood-plastic profiles of different thicknesses; the bottom of the composite wood-plastic profile on the conveying mechanism is supported by the lower pressure plate to complete the forming and pressing; the edge grinding mechanism grinds and trims both sides of the composite wood-plastic profile during its movement, reducing the time spent in subsequent processes, alleviating the workload of workers, improving production efficiency, and improving the quality of the finished boards.
[0006] Preferably, the conveying mechanism includes two support columns, a rotating shaft, a conveyor belt, two connecting blocks, two electric push rods, and a conveyor motor. The two support columns are symmetrically installed on the top left of the base, and a rotating shaft is rotatably installed between the two support columns. A transmission roller is provided on the outer wall of the rotating shaft. The two electric push rods are symmetrically installed on the top right of the base, and a connecting block is fixedly installed on the top of each electric push rod. A rotating shaft is rotatably installed between the two connecting blocks. A conveyor belt is fitted between the transmission rollers of the two rotating shafts. The conveyor belt is located between the lower pressure plates, and the bottom end of the conveyor belt slides in contact with the top end of the lower pressure plate. The front end of the left rotating shaft passes through the support column and connects with the transmission motor. The output end is fixedly connected, and the conveyor motor is fixedly installed at the front end of the support column. The composite wood-plastic profile to be processed is placed at the left end of the conveyor belt. The conveyor motor is started, and the conveyor motor drives the rotating shaft. The rotating shaft drives the conveyor belt to rotate through the transmission roller, thereby conveying the composite wood-plastic profile to the right. When it moves to the bottom of the pressing mechanism, the bottom of the composite wood-plastic profile at the top of the conveyor belt is supported by the lower pressure plate. After the forming and pressing are completed, the electric push rod is started. The electric push rod drives the connecting block to descend, so that the right end of the conveyor belt tilts downward, which can quickly export the formed board, achieve the purpose of rapid material unloading, and improve the efficiency of wood-plastic composite profile forming and pressing.
[0007] Preferably, the adjustment mechanism includes two electric telescopic rods, a top plate, and a cross plate. The two electric telescopic rods are symmetrically installed on the front and rear sides of the top of the base. The top of the two electric telescopic rods is fixedly connected to the front and rear sides of the bottom of the top plate. The cross plate is fixedly connected to the middle of the top plate, and the pressing mechanism is installed at the bottom of the cross plate. When the electric telescopic rods are activated, the telescopic ends of the electric telescopic rods drive the top plate to move up and down. The top plate drives the pressing mechanism to move up and down through the cross plate, thereby adjusting the distance between the pressing mechanism and the conveyor belt. In this way, the pressing force can be adjusted and controlled by the telescopic extension and retraction of the electric telescopic rods. This allows for convenient pressing of composite wood-plastic profiles of different thicknesses and convenient control of the pressing force, ensuring the quality of pressing.
[0008] Preferably, the pressing mechanism includes multiple sleeves, multiple slide rods, multiple springs, multiple mounting brackets, and multiple pressing rollers. Multiple sleeves are fixedly installed at the bottom end of the horizontal plate and are evenly distributed. A sliding plate is provided at the top of each slide rod, allowing the slide rod to slide inside the sleeve via the sliding plate. A mounting bracket is fixedly installed at the bottom end of the slide rod, passing through the bottom end of the sleeve. A spring is installed inside the sleeve, with its top end fixedly connected to the top end of the sleeve and its bottom end fixedly connected to the top end of the sliding plate. A pressing roller is rotatably installed at the bottom end of the mounting bracket. The conveyor belt drives the composite wood-plastic profile to move to the right, and the composite wood-plastic profile passes between the pressing rollers and the lower pressure plate. Thus, under the elastic action of the springs inside the sleeves, the composite wood-plastic profile is squeezed and pressed by the pressing rollers and the lower pressure plate.
[0009] Preferably, the edge grinding mechanism includes two fixed plates, two grinding motors, two grinding rollers, two mounting shafts, two driven rollers, and two grinding belts. The two fixed plates are respectively fixedly installed on the outer walls of the front and rear electric telescopic rods. The grinding motors are fixedly installed on the top left of the fixed plates, and the output end of the grinding motors is fixedly installed with grinding rollers. The driven rollers are fixedly installed on the top right of the fixed plates, and a grinding belt is fitted between the grinding rollers and the driven rollers. During the moving and pressing process of the composite wood-plastic profile, the grinding motors are started, which drive the grinding rollers to rotate. The rotation of the grinding rollers drives the grinding belts to rotate, thus grinding the sides of the wood-plastic profile. This reduces the time spent in subsequent processes, reduces the workload of workers, improves production efficiency, and improves the quality of the finished boards.
[0010] Preferably, it also includes two connecting rods, a feeding plate, and two baffles. The two connecting rods are symmetrically installed on the right side wall of the base. The feeding plate is installed at an angle on the top of the connecting rods. Baffles are fixedly installed on the front and rear sides of the top of the feeding plate. The feeding plate and baffles facilitate rapid feeding and prevent the composite wood-plastic profile from falling and being damaged during the sliding process. The baffles limit and guide the composite wood-plastic profile to prevent it from deviating during feeding.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the composite wood-plastic profile is placed on the conveying mechanism, which conveys the wood-plastic composite profile forward. The adjusting mechanism adjusts the distance between the pressing mechanism and the conveying mechanism to facilitate the pressing of composite wood-plastic profiles of different thicknesses. The bottom of the composite wood-plastic profile on the conveying mechanism is supported by the lower pressure plate to complete the forming and pressing. The edge grinding mechanism grinds and trims the edges on both sides of the composite wood-plastic profile during its movement, reducing the time spent in subsequent processes, reducing the workload of workers, improving production efficiency, and improving the quality of the finished board. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 It is a front structural schematic diagram of the utility model;
[0014] Figure 3 This is a front cross-sectional structural diagram of the present invention;
[0015] Figure 4 This is a schematic diagram of the right-side structure of this utility model;
[0016] Figure 5 This is a schematic diagram of the structure of the utility model from above;
[0017] The following are labels in the attached diagram: 1. Base; 2. Support leg; 3. Bracket; 4. Lower pressure plate; 5. Support column; 6. Rotating shaft; 7. Conveyor belt; 8. Connecting block; 9. Electric push rod; 10. Conveyor motor; 11. Electric telescopic rod; 12. Top plate; 13. Horizontal plate; 14. Sleeve; 15. Slide rod; 16. Spring; 17. Mounting bracket; 18. Pressing roller; 19. Fixing plate; 20. Grinding motor; 21. Grinding roller; 22. Mounting shaft; 23. Driven roller; 24. Grinding belt; 25. Connecting rod; 26. Feeding plate; 27. Baffle. Detailed Implementation
[0018] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example
[0019] like Figure 1 , Figure 2 and Figure 5As shown, support legs 2 are fixedly installed at the four corners of the bottom end of the base 1. The conveying mechanism is located at the top of the base 1, and the pressing mechanism is located above the conveying mechanism. The feature is that it also includes two sets of brackets 3, a lower pressure plate 4, an adjusting mechanism, and an edge grinding mechanism. The conveying mechanism is installed on the lower pressure plate 4, and the left and right ends of the lower pressure plate 4 are respectively fixedly installed on the top of the base 1 by two sets of brackets 3 to support the conveying mechanism. The adjusting mechanism is installed on the top of the front and rear sides of the base 1. The pressing mechanism is installed on the adjusting mechanism, and the edge grinding mechanism grinds the edges of the pressed blank. For grinding, the conveying mechanism includes two support columns 5, a rotating shaft 6, a conveyor belt 7, two connecting blocks 8, two electric push rods 9, and a conveyor motor 10. The two support columns 5 are symmetrically installed on the top left of the base 1. A rotating shaft 6 is rotatably mounted between the two support columns 5, and a transmission roller is installed on the outer wall of the rotating shaft 6. The two electric push rods 9 are symmetrically installed on the top right of the base 1, and a connecting block 8 is fixedly mounted on the top of each electric push rod 9. A rotating shaft 6 is rotatably mounted between the two connecting blocks 8. A conveyor belt 7 is fitted between the transmission rollers of the two rotating shafts 6. The conveyor belt 7 is located... Between the lower pressure plates 4, the bottom end of the conveyor belt 7 slides in contact with the top end of the lower pressure plate 4. The front end of the left rotating shaft 6 passes through the support column 5 and is fixedly connected to the output end of the conveyor motor 10. The conveyor motor 10 is fixedly installed at the front end of the support column 5. The adjustment mechanism includes two electric telescopic rods 11, a top plate 12, and a horizontal plate 13. The two electric telescopic rods 11 are symmetrically installed on the front and rear sides of the top end of the base 1. The top ends of the two electric telescopic rods 11 are fixedly connected to the front and rear sides of the bottom end of the top plate 12. The horizontal plate 13 is fixedly connected to the middle of the top plate 12. The pressing mechanism is installed. At the bottom of the horizontal plate 13, the edge grinding mechanism includes two fixed plates 19, two grinding motors 20, two grinding rollers 21, two mounting shafts 22, two driven rollers 23, and two grinding belts 24. The two fixed plates 19 are respectively fixedly installed on the outer walls of the electric telescopic rods 11 on the front and rear sides. The grinding motors 20 are fixedly installed on the top left of the fixed plate 19. The output end of the grinding motors 20 is fixedly installed with grinding rollers 21. The driven rollers 23 are fixedly installed on the top right of the fixed plate 19. The grinding belts 24 are fitted between the grinding rollers 21 and the driven rollers 23.
[0020] The composite wood-plastic profile to be processed is placed at the left end of the conveyor belt 7. The conveyor motor 10 is started, which drives the rotating shaft 6. The rotating shaft 6 drives the conveyor belt 7 to rotate through the transmission roller, thereby conveying the composite wood-plastic profile to the right. When it moves to the bottom of the pressing mechanism, the bottom of the composite wood-plastic profile at the top of the conveyor belt 7 is supported by the lower pressure plate 4. After the forming and pressing are completed, the electric push rod 9 is started. The electric push rod 9 drives the connecting block 8 to descend, causing the right end of the conveyor belt 7 to tilt downward, which can quickly unload the formed board and improve the efficiency of the wood-plastic composite profile forming and pressing. The electric telescopic rod 11 is started, and the telescopic end of the electric telescopic rod 11 drives the top plate 12 to move up and down. The top plate 12 moves up and down via the horizontal plate 13, thereby adjusting the distance between the pressing mechanism and the conveyor belt 7. The pressing force can be adjusted and controlled by the extension and retraction of the electric telescopic rod 11. This allows for easy pressing of composite wood-plastic profiles of different thicknesses and easy control of the pressing force, ensuring the quality of the pressing. During the moving pressing process of the composite wood-plastic profile, the grinding motor 20 is started. The grinding motor 20 drives the grinding roller 21 to rotate, and the rotation of the grinding roller 21 drives the grinding belt 24 to rotate, grinding the sides of the wood-plastic profile. This reduces the time spent in subsequent processes, reduces the workload of workers, improves production efficiency, and improves the quality of the finished boards. Example
[0021] like Figure 2 , Figure 3 and Figure 4 As shown, the pressing mechanism includes multiple sleeves 14, multiple slide rods 15, multiple springs 16, multiple mounting brackets 17, and multiple pressing rollers 18. The multiple sleeves 14 are all fixedly installed at the bottom end of the horizontal plate 13, and the multiple sleeves 14 are evenly distributed. The top end of the slide rod 15 is provided with a sliding plate, and the slide rod 15 is slidably installed inside the sleeve 14 through the sliding plate. The bottom end of the slide rod 15 passes through the bottom end of the sleeve 14 and is fixedly installed with the mounting bracket 17. The sleeve 14 is installed inside the spring 16, and the top end of the spring 16 is fixedly connected to the top end of the sleeve 14. The bottom end of the spring 16 is fixedly connected to the top end of the sliding plate. The bottom end of the mounting bracket 17 is rotatably installed with the pressing roller 18. It also includes two connecting rods 25, a feeding plate 26, and two baffles 27. The two connecting rods 25 are symmetrically installed on the right side wall of the base 1. The top end of the connecting rod 25 is inclinedly installed with the feeding plate 26. The top end of the feeding plate 26 is fixedly installed with baffles 27 on the front and rear sides.
[0022] The conveyor belt 7 drives the composite wood-plastic profile to move to the right. The composite wood-plastic profile passes between the pressing roller 18 and the lower pressure plate 4. Under the elastic action of the spring 16 in the sleeve 14, the composite wood-plastic profile is squeezed and pressed by the pressing roller 18 and the lower pressure plate 4. The material is quickly discharged through the feeding plate 26 and the baffle 27. At the same time, it can prevent the composite wood-plastic profile from falling and being damaged during the slippage process. The baffle 27 limits and guides the composite wood-plastic profile to prevent it from deviating during the discharge.
[0023] like Figures 1 to 5 As shown, this utility model discloses a wood-plastic composite profile forming and pressing device. During operation, firstly, based on the thickness of the composite wood-plastic profile to be processed, the electric telescopic rod 11 is activated. The telescopic end of the electric telescopic rod 11 drives the top plate 12 to move up and down. The top plate 12, through the horizontal plate 13, drives the pressing mechanism to move up and down, thereby increasing the distance between the pressing roller 18 and the conveyor belt 7. The composite wood-plastic profile to be processed is placed at the left end of the conveyor belt 7. The conveyor motor 10 is then activated, driving the rotating shaft 6. The rotating shaft 6, through the transmission roller, drives the conveyor belt 7 to rotate, thus conveying the composite wood-plastic profile to the right. The composite wood-plastic profile passes between the pressing roller 18 and the lower pressure plate 4, thus within the sleeve 14... Under the elastic action of the spring 16, the composite wood-plastic profile is squeezed and pressed by the pressing roller 18 and the lower pressure plate 4. During the moving pressing process, the grinding motor 20 is started, which drives the grinding roller 21 to rotate. The rotation of the grinding roller 21 drives the grinding belt 24 to rotate, and the sides of the wood-plastic profile are ground. After the forming pressing is completed, the electric push rod 9 is started. The electric push rod 9 drives the connecting block 8 to descend, so that the right end of the conveyor belt 7 tilts downward, and the formed board is quickly discharged. It is then quickly discharged through the feeding plate 26 and the baffle 27. At the same time, it can prevent the composite wood-plastic profile from falling and being damaged during the slippage process. The baffle 27 limits and guides the composite wood-plastic profile.
[0024] The conveyor motor 10, electric telescopic rod 11, and grinding motor 20 of the wood-plastic composite profile molding and pressing device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0025] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A wood-plastic composite profile molding and pressing device, comprising a base (1), multiple support legs (2), a conveying mechanism, and a pressing mechanism, wherein the support legs (2) are fixedly installed at the four corners of the bottom end of the base (1), the conveying mechanism is located at the top of the base (1), and the pressing mechanism is located above the conveying mechanism; characterized in that, It also includes two sets of brackets (3), a lower pressure plate (4), an adjustment mechanism and an edge grinding mechanism. The conveying mechanism is installed on the lower pressure plate (4). The left and right ends of the lower pressure plate (4) are fixedly installed on the top of the base (1) by two sets of brackets (3) to support the conveying mechanism. The adjustment mechanism is installed on the top of the front and rear sides of the base (1). The pressing mechanism is installed on the adjustment mechanism. The edge grinding mechanism grinds the two sides of the pressed blank.
2. The wood-plastic composite profile molding and pressing device as described in claim 1, characterized in that, The conveying mechanism includes two support columns (5), a rotating shaft (6), a conveyor belt (7), two connecting blocks (8), two electric push rods (9), and a conveyor motor (10). The two support columns (5) are symmetrically installed on the top left of the base (1). The rotating shaft (6) is rotatably installed between the two support columns (5). A transmission roller is provided on the outer wall of the rotating shaft (6). The two electric push rods (9) are symmetrically installed on the top right of the base (1). A connecting block (8) is fixedly installed on the top of the electric push rod (9). The rotating shaft (6) is rotatably installed between the two connecting blocks (8). The conveyor belt (7) is fitted between the transmission rollers of the two rotating shafts (6). The conveyor belt (7) is located between the lower pressure plates (4). The bottom end of the conveyor belt (7) slides in contact with the top end of the lower pressure plate (4). The front end of the left rotating shaft (6) passes through the support column (5) and is fixedly connected to the output end of the conveyor motor (10). The conveyor motor (10) is fixedly installed on the front end of the support column (5).
3. The wood-plastic composite profile molding and pressing device as described in claim 1, characterized in that, The adjustment mechanism includes two electric telescopic rods (11), a top plate (12) and a horizontal plate (13). The two electric telescopic rods (11) are symmetrically installed on the front and rear sides of the top of the base (1). The top of the two electric telescopic rods (11) is fixedly connected to the front and rear sides of the bottom of the top plate (12). The horizontal plate (13) is fixedly connected to the middle of the top plate (12). The pressing mechanism is installed at the bottom of the horizontal plate (13).
4. The wood-plastic composite profile molding and pressing device as described in claim 3, characterized in that, The pressing mechanism includes multiple sleeves (14), multiple slide rods (15), multiple springs (16), multiple mounting brackets (17), and multiple pressing rollers (18). Multiple sleeves (14) are fixedly installed at the bottom end of the horizontal plate (13), and the multiple sleeves (14) are evenly distributed. A sliding plate is provided at the top end of the slide rod (15), and the slide rod (15) is slidably installed inside the sleeve (14) through the sliding plate. The bottom end of the slide rod (15) passes through the bottom end of the sleeve (14) and is fixedly installed with the mounting bracket (17). A spring (16) is installed inside the sleeve (14), and the top end of the spring (16) is fixedly connected to the top end of the inside of the sleeve (14). The bottom end of the spring (16) is fixedly connected to the top end of the sliding plate. The pressing roller (18) is rotatably installed at the bottom end of the mounting bracket (17).
5. The wood-plastic composite profile molding and pressing device as described in claim 3, characterized in that, The edge grinding mechanism includes two fixed plates (19), two grinding motors (20), two grinding rollers (21), two mounting shafts (22), two driven rollers (23), and two grinding belts (24). The two fixed plates (19) are respectively fixedly installed on the outer walls of the electric telescopic rods (11) on the front and rear sides. The grinding motors (20) are fixedly installed on the top left of the fixed plate (19). The output end of the grinding motor (20) is fixedly installed with the grinding rollers (21). The driven rollers (23) are fixedly installed on the top right of the fixed plate (19). The grinding belts (24) are fitted between the grinding rollers (21) and the driven rollers (23).
6. The wood-plastic composite profile molding and pressing device as described in claim 1, characterized in that, It also includes two connecting rods (25), a feeding plate (26) and two baffles (27). The two connecting rods (25) are symmetrically installed on the right side wall of the base (1). The feeding plate (26) is installed at an angle on the top of the connecting rod (25). The baffles (27) are fixedly installed on the front and rear sides of the top of the feeding plate (26).
Citation Information
Patent Citations
Pressing device for multi-layer composite wood-plastic floor
CN213440207U