Adjustable wood shaving sorting device
By designing an adjustable wood shaving sorting device, which utilizes an adjustable-aperture annular filter cylinder and a vibration mechanism, the problem of wood shavings getting stuck in the screen holes is solved, improving sorting efficiency and automation while reducing manual intervention.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-14
AI Technical Summary
In existing wood shaving sorting devices, wood shavings are easily stuck in the screen holes during the screening process, resulting in low sorting efficiency and the need for manual cleaning, which affects production efficiency.
An adjustable wood shaving sorting device was designed, which adopts an adjustable aperture annular filter cylinder and a vibration mechanism. The annular filter cylinder is driven to rotate by a motor and the vibration motor drives the protrusions to vibrate, ensuring that the wood shavings pass through the screen smoothly. The screen can be easily replaced by a moving mechanism.
It enables the adjustment of sieve aperture size according to needs, improves sorting efficiency, reduces manual intervention, and ensures the smoothness and automation of the screening process.
Smart Images

Figure CN224114485U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of particleboard production, specifically to an adjustable particleboard sorting device. Background Technology
[0002] Particleboard, also known as chipboard, is a type of engineered wood product made by cutting various branches, small-diameter timber, fast-growing wood, and wood chips into fragments of a certain size, drying them, mixing them with adhesives, hardeners, and waterproofing agents, and then pressing them under specific temperature and pressure. The particles are not evenly distributed. Shavings sorting is the process of grading the shavings according to the requirements of different particleboard structures and selecting qualified shavings. This process usually takes place after the shavings drying process.
[0003] Existing screen sorting relies on the gravity and inertia of wood shavings, separating them based on the relationship between the shavings' planar dimensions and the screen mesh size. The screen vibrates or oscillates horizontally or vertically, allowing shavings smaller than the mesh to pass through, while those larger remain on the screen, thus achieving shaving classification. However, during sorting, some shavings become stuck in the mesh due to vibration and pressure, affecting sorting efficiency and requiring manual cleaning, which is cumbersome. Therefore, those skilled in the art have provided an adjustable wood shaving sorting device to solve the problems mentioned in the background art. Utility Model Content
[0004] To solve the above technical problems, this utility model provides an adjustable wood shaving sorting device, including a base plate. A side plate is provided on the upper side of the base plate. A plurality of annular filter cylinders are provided on the left end of the side plate, and the plurality of annular filter cylinders have different diameters and different apertures. A plurality of threaded posts are installed on the right end of the annular filter cylinders, and the threaded posts pass through the side plate. Nuts are fitted on the outer surface of the threaded posts. A movable plate is provided on the right side of the side plate. A motor is installed on the right end of the side plate and fixed to the right end of the movable plate. A second side plate is provided on the left side of the plurality of annular filter cylinders, and the left ends of the plurality of annular filter cylinders contact the second side plate. A moving mechanism is provided on the right end of the second side plate, and the moving mechanism cooperates with the moving plate.
[0005] A groove is opened at the left end of the second side plate. Limiting rods are symmetrically installed on the inner wall of the groove. Several moving blocks are slidably connected inside the groove. The moving blocks have symmetrically opened mating grooves on their sides, and the moving blocks are sleeved on the outside of the limiting rods through the mating grooves. Sliding rods are installed inside the several moving blocks. Springs are symmetrically installed on the upper and lower inner walls of the groove, and the springs are fixedly connected to the moving blocks. The upper end of the sliding rod passes through the second side plate and is installed with a support plate. A vibration motor is installed on the upper end of the support plate. A horizontal plate is installed on the left end of the moving block, and the horizontal plate is located above the annular filter cylinder. Several protrusions are installed on the lower end of the horizontal plate, and the protrusions contact the annular filter cylinder.
[0006] Preferably, the moving mechanism includes crossbars and slide grooves. The left ends of the two crossbars are fixedly connected to side plates two. The right ends of the two crossbars are jointly installed with connecting rods. A slide groove is opened at the inner end of the crossbar. A threaded rod is rotatably connected inside the slide groove. A threaded sleeve is fitted on the outer surface of the threaded rod, and the threaded sleeve is fixedly connected to the crossbar.
[0007] Preferably, the right end of the threaded rod passes through the connecting rod to install bevel gear one, the right end of the connecting rod is installed with a dual-axis motor, and bevel gear two is installed at both ends of the dual-axis motor, with bevel gear two meshing with bevel gear one.
[0008] Preferably, the left side of the moving mechanism is symmetrically connected to a support rod, and the support rod is fixedly connected to the base plate; the right side of the moving mechanism is symmetrically connected to an electric telescopic rod, and the electric telescopic rod is rotatably connected to the base plate.
[0009] Preferably, the side plate 2 has several inlets and outlets inside, and each inlet and outlet corresponds to the position of an annular filter cylinder. A cover plate is set at the right end of the side plate 2 corresponding to the position of the inlet and outlet. The upper part of the cover plate is rotatably connected to the side plate 2, and the lower end of the cover plate is fixedly connected to the side plate 2 by a latch. A collection frame is placed at the upper part of the bottom plate.
[0010] The technical effects and advantages of this utility model are as follows:
[0011] 1. This utility model can adjust the sieve aperture according to the actual sieve requirements, select the corresponding aperture of the annular filter cylinder, pass the threaded column of the annular filter cylinder through the side plate, and then screw the nut onto the outer surface of the threaded column to fix the annular filter cylinder to the left end of the side plate. It is convenient, quick and easy and has strong applicability.
[0012] 2. In this utility model, the motor drives several annular filter cylinders to rotate, causing the wood shavings to roll and filter inside the annular filter cylinders. The wood shavings are sorted into different sizes by the several annular filter cylinders. At the same time, the vibrating motor drives the horizontal plate to vibrate up and down, causing multiple protrusions to vibrate up and down and impact the annular filter cylinders, causing the wood shavings stuck in the holes of the annular filter cylinders to be vibrated out, ensuring the smooth flow of the annular filter cylinders. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this application;
[0014] Figure 2 This is a schematic diagram of the structure of the mobile mechanism of this application;
[0015] Figure 3 This is a schematic diagram of the structure of the annular filter cylinder of this application;
[0016] Figure 4 This is a structural schematic diagram of side plate two of this application;
[0017] Figure 5 This is a schematic diagram of the groove structure in this application;
[0018] In the picture:
[0019] 1. Base plate; 2. Side plate one; 3. Annular filter cartridge; 4. Baffle bar; 5. Threaded column; 6. Nut; 7. Moving plate; 8. Motor; 9. Side plate two; 10. Crossbar;
[0020] 11. Slide groove; 12. Threaded rod; 13. Threaded sleeve; 14. Bevel gear one; 15. Dual-shaft motor; 16. Bevel gear two; 17. Support rod; 18. Electric telescopic rod; 19. Inlet / outlet; 20. Cover plate;
[0021] 21. Groove; 22. Limiting rod; 23. Moving block; 24. Horizontal plate; 25. Protrusion; 26. Spring; 27. Sliding rod; 28. Support plate; 29. Vibration motor; 30. Collection frame. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.
[0023] Please see Figures 1-5This embodiment provides an adjustable wood shavings sorting device, including a base plate 1. A side plate 2 is disposed on the upper side of the base plate 1. Several annular filter cylinders 3 are disposed on the left end of the side plate 2, and the annular filter cylinders 3 have different diameters and different apertures. Several baffles 4 are installed on the inner wall of the annular filter cylinders 3. Several threaded posts 5 are installed on the right end of the annular filter cylinders 3, and the threaded posts 5 pass through the side plate 2. Nuts 6 are fitted onto the outer surface of the threaded posts 5. A movable plate 7 is disposed on the right side of the side plate 2, and a motor 8 is installed on the right end of the side plate 2 and fixed to the right end of the movable plate 7. Several annular filter cylinders 3 are disposed on their left sides. Side plate 2 9, with several annular filter cylinders 3 in contact with the left end of side plate 2 9. A moving mechanism is provided on the right end of side plate 2 9, and the moving mechanism cooperates with the moving plate 7. The moving mechanism includes a crossbar 10 and a slide groove 11. The left ends of the two crossbars 10 are fixedly connected to side plate 2 9, and a connecting rod is installed on the right end of the two crossbars 10. A slide groove 11 is opened at the inner end of the crossbar 10. A threaded rod 12 is rotatably connected inside the slide groove 11. A threaded sleeve 13 is fitted on the outer surface of the threaded rod 12, and the threaded sleeve 13 is fixedly connected to the crossbar 10. A bevel gear 14 is installed through the connecting rod at the right end of the threaded rod 12. A dual-axis motor 15 is installed at the right end of the connecting rod, and bevel gears 16 are installed at both ends of the dual-axis motor 15. Furthermore, bevel gear 16 and bevel gear 14 mesh. The left side of the moving mechanism is symmetrically connected to support rod 17, which is fixedly connected to base plate 1. The right side of the moving mechanism is symmetrically connected to electric telescopic rod 18, which is also rotatably connected to base plate 1. A groove 21 is opened at the left end of side plate 9. Limiting rods 22 are symmetrically installed on the inner wall of the groove 21. Several moving blocks 23 are slidably connected inside the groove 21. The sides of the moving blocks 23 are symmetrically provided with mating grooves, and the moving blocks 23 are sleeved outside the limiting rods 22 through the mating grooves. Sliding rods 27 are installed inside the several moving blocks 23. Springs 26 are symmetrically installed on the upper and lower sides of the inner wall of the groove 21, and the springs 26 are fixed. Connect the movable block 23. The upper end of the sliding rod 27 passes through the second side plate 9 and is installed with a support plate 28. The upper end of the support plate 28 is equipped with a vibration motor 29. The left end of the movable block 23 is equipped with a horizontal plate 24, which is located above the annular filter cylinder 3. Several protrusions 25 are installed at the lower end of the horizontal plate 24, and the protrusions 25 contact the annular filter cylinder 3. Several inlets and outlets 19 are opened inside the second side plate 9, and one inlet and outlet 19 corresponds to the position of one annular filter cylinder 3. A cover plate 20 is set at the right end of the second side plate 9 corresponding to the position of the inlet and outlet 19. The upper part of the cover plate 20 is rotatably connected to the second side plate 9, and the lower end of the cover plate 20 is fixedly connected to the second side plate 9 by a latch. A collection frame 30 is placed on the upper end of the bottom plate 1.
[0024] The working principle of this utility model is as follows:
[0025] Select the annular filter cylinder 3 with the corresponding aperture according to the usage requirements. Pass the threaded post 5 of the annular filter cylinder 3 through the side plate 2. Then, screw the nut 6 onto the outer surface of the threaded post 5 to fix several annular filter cylinders 3 to the left end of the side plate 2. Then, the dual-axis motor 15 drives the threaded rod 12 to rotate through the meshing of the bevel gear 16 and the bevel gear 14. The threaded rod 12 drives the moving plate 7 to move through the threaded sleeve 13. The moving plate 7 drives the annular filter cylinder 3 to move to the left to contact the side plate 9 through the side plate 2.
[0026] Open the cover 20 of the innermost annular filter cylinder 3, pour the wood shavings to be sorted into the innermost annular filter cylinder 3, then close the cover 20, and control the motor 8 to drive the side plate 2 to rotate. The side plate 2 drives several annular filter cylinders 3 to rotate through the threaded post 5, so that the wood shavings roll and filter inside the annular filter cylinders 3. The wood shavings are sorted into different sizes through the annular filter cylinders 3 with different apertures. The wood shavings separated from the outermost annular filter cylinder 3 fall into the collection frame 30. At the same time, the vibration motor 29 works to drive the sliding rod 27 to vibrate. The sliding rod 27 drives the moving block 23 to vibrate. Through the spring 26, multiple moving blocks 23 vibrate up and down in the groove 21. The moving block 23 drives the horizontal plate 24 to vibrate up and down, causing multiple protrusions 25 to vibrate up and down and hit the annular filter cylinder 3, causing the wood shavings stuck in the holes of the annular filter cylinder 3 to vibrate out, ensuring the unobstructed flow of the annular filter cylinder 3. After screening, the right side of the moving mechanism is raised by the extension and retraction of the electric telescopic rod 18. The moving mechanism drives the right side of the annular filter cylinder 3 to rise, thereby controlling the tilt angle of the annular filter cylinder 3 for easy unloading.
[0027] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A shavings sorting device with adjustable, comprising a base plate (1), characterized in that, The bottom plate (1) is provided with a side plate 1 (2) on the upper side. Several annular filter cylinders (3) are provided on the left side of the side plate 1 (2). The diameters of the several annular filter cylinders (3) are different, and the apertures of the several annular filter cylinders (3) are different. Several threaded columns (5) are installed on the right side of the annular filter cylinders (3). The threaded columns (5) pass through the side plate 1 (2). Nuts (6) are sleeved on the outer surface of the threaded columns (5). A moving plate (7) is provided on the right side of the side plate 1 (2). A motor (8) is installed on the right side of the side plate 1 (2). The motor (8) is fixed on the right side of the moving plate (7). A side plate 2 (9) is provided on the left side of the several annular filter cylinders (3). The left side of the several annular filter cylinders (3) contacts the side plate 2 (9). A moving mechanism is provided on the right side of the side plate 2 (9). The moving mechanism and the moving plate (7) cooperate. A groove (21) is opened at the left end of the second side plate (9). A limiting rod (22) is symmetrically installed on the inner wall of the groove (21). Several moving blocks (23) are slidably connected inside the groove (21). A matching groove is symmetrically opened on the side of the moving block (23). The moving block (23) is sleeved on the outside of the limiting rod (22) through the matching groove. A sliding rod (27) is installed inside the several moving blocks (23). Springs (26) are symmetrically installed on the upper and lower walls of the inner wall of the groove (21). The springs (26) are fixedly connected to the moving blocks (23). The upper end of the sliding rod (27) passes through the second side plate (9) and a support plate (28) is installed. A vibration motor (29) is installed on the upper end of the support plate (28). A horizontal plate (24) is installed on the left end of the moving block (23). The horizontal plate (24) is located above the annular filter cylinder (3). Several protrusions (25) are installed on the lower end of the horizontal plate (24). The protrusions (25) contact the annular filter cylinder (3).
2. An adjustable shavings sorting device according to claim 1, characterized in that The moving mechanism includes a crossbar (10) and a slide groove (11). The left ends of the two crossbars (10) are fixedly connected to the second side plate (9). The right ends of the two crossbars (10) are connected to a connecting rod. The inner end of the crossbar (10) has a slide groove (11). The slide groove (11) is rotatably connected to a threaded rod (12). The outer surface of the threaded rod (12) is fitted with a threaded sleeve (13), and the threaded sleeve (13) is fixedly connected to the crossbar (10).
3. An adjustable shavings sorting device according to claim 2, characterized in that The right end of the threaded rod (12) passes through the connecting rod to install bevel gear one (14), the right end of the connecting rod is installed with a dual-axis motor (15), and the two ends of the dual-axis motor (15) are installed with bevel gear two (16), and bevel gear two (16) and bevel gear one (14) mesh.
4. An adjustable shavings sorting device according to claim 1, characterized in that The left side of the moving mechanism is symmetrically connected to the support rod (17), and the support rod (17) is fixedly connected to the base plate (1). The right side of the moving mechanism is symmetrically connected to the electric telescopic rod (18), and the electric telescopic rod (18) is rotatably connected to the base plate (1).
5. An adjustable wood shaving sorting device according to claim 1, characterized in that, The side plate 2 (9) has several inlets and outlets (19) inside, and each inlet and outlet (19) corresponds to the position of an annular filter cylinder (3). A cover plate (20) is set on the right end of the side plate 2 (9) corresponding to the position of the inlet and outlet (19). The upper part of the cover plate (20) is rotatably connected to the side plate 2 (9), and the lower end of the cover plate (20) is fixedly connected to the side plate 2 (9) by a buckle. A collection frame (30) is placed on the upper end of the bottom plate (1).