Wood chip cleaning device for laminated board production
By designing a wood chip cleaning device that includes a conveyor belt, a limiting structure, and a dust collection system, the problem of needing to flip the veneer for cleaning was solved, enabling simultaneous cleaning of both the top and bottom surfaces and improving efficiency and effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINGJIANG JINYANG WANHUA WOOD IND CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-28
AI Technical Summary
In the current panel production process, the cleaning method can only be performed on one side, requiring the panel to be flipped over before cleaning the other side, which is inconvenient.
A wood chip cleaning device was designed, comprising a conveyor belt, a limiting structure, a cleaning box, and a vacuum cleaner. The device cleans both the top and bottom surfaces of the veneer panel simultaneously using a brush and a vacuum head. The vacuum cleaner is connected to a pipe to absorb the wood chips, and the brush is detachable for easy cleaning.
It enables simultaneous cleaning of both the top and bottom surfaces of the panel, improving cleaning efficiency, reducing operation steps, and enhancing cleaning effect.
Smart Images

Figure CN224170030U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of panel manufacturing technology, specifically to a sawdust cleaning device for panel manufacturing. Background Technology
[0002] Veneered panels are sheet materials made by slicing natural or artificial wood (such as engineered wood) into thin sheets of a certain thickness, then bonding them to the surface of ordinary plywood or other substrates, and then processing them through cold pressing, hot pressing, sanding and other processes.
[0003] After the veneer is produced, a lot of sawdust and impurities will be attached to its surface. In order to facilitate subsequent use, the surface needs to be cleaned. However, most current cleaning methods can only clean one side. After cleaning one side, it is necessary to flip it over to clean the other side, which is quite inconvenient. Utility Model Content
[0004] The purpose of this invention is to provide a sawdust cleaning device for veneer production, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sawdust cleaning device for veneer production, comprising a conveyor belt, and further comprising:
[0006] Limiting structures are provided on both the front and rear sides of the conveyor belt to limit the position of the panel:
[0007] Cleaning box 1 and cleaning box 2 are fixed to the upper and lower sides of the conveyor belt respectively. The outer surfaces of cleaning box 1 and cleaning box 2 are fixed with mounting plates by bolts. The front and rear sides of the top of the mounting plate are fixed with fixing rods, and the other end of the fixing rods is fixed with a brush 1. The inner side of cleaning box 2 and located between adjacent conveyor rollers is a dust suction head 1.
[0008] A threaded rod is threaded inside the mounting plate described above, and a second brush is rotatably connected to the other end of the threaded rod. An electric push rod is fixed to the top of the cleaning box, and a second suction head is bolted to the output shaft of the electric push rod.
[0009] A dust collection device is fixed inside the conveyor belt. A suction pipe is connected to the back of the dust collection device, and a connecting pipe is connected to the other end of the suction pipe. The two ends of the connecting pipe are respectively connected to a second suction head and a first suction head.
[0010] Preferably, the limiting structure includes a movable rod movably connected inside the front and rear vertical plates on both sides of the conveyor belt, a limiting plate fixed to one end of the movable rod, and a limiting pin that penetrates inside the vertical plate.
[0011] Preferably, both sides of the mounting plate described above are movably connected to movable rods, and the bottom end of the movable rods is fixed to the top of the second brush.
[0012] Preferably, several shielding curtains are fixed on both sides of the cleaning box, and the shielding curtains are arranged at equal intervals.
[0013] Preferably, one side of the limiting plate is rotatably connected to several rollers.
[0014] Preferably, a fixing plate is fixedly connected to the inner side of the conveyor belt, and a collection box is fixed to the top of the fixing plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] When the panel is placed inside the cleaning box, the wood chips on both the top and bottom surfaces of the panel can be cleaned by the first and second brushes. After cleaning, the dust collector, suction pipe, connecting pipe, and suction heads are positioned on both sides of the panel to re-adsorb the debris on the surface, thus improving the cleaning effect. The upper and lower mounting plates are bolted to the cleaning box and cleaning box, respectively, allowing the first and second brushes to be disassembled for cleaning, facilitating better subsequent cleaning. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the rear-view structure of this utility model;
[0019] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0020] Figure 4 This is a partial structural diagram of the present invention.
[0021] In the diagram: 1. Conveyor belt; 2. Limiting structure; 211. Movable rod; 212. Limiting plate; 213. Limiting pin; 3. Roller; 4. Cleaning box one; 5. Cleaning box two; 6. Fixed rod; 7. Brush one; 8. Dust suction head one; 9. Mounting plate; 10. Threaded rod; 11. Brush two; 12. Moving rod; 13. Electric push rod; 14. Dust suction head two; 15. Dust collection equipment; 16. Dust suction pipe; 17. Connecting pipe; 18. Shielding curtain; 19. Fixed plate; 20. Collection box. Detailed Implementation
[0022] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0023] Please see Figures 1-4 As shown, a sawdust cleaning device for veneer production includes a conveyor belt 1. Limiting structures 2 for positioning the veneer panels are provided on both the front and rear sides of the conveyor belt 1. A first cleaning box 4 and a second cleaning box 5 are fixed to the upper and lower sides of the conveyor belt 1, respectively. Mounting plates 9 are bolted to the outer surfaces of both the second cleaning box 4 and the first cleaning box 5. Fixing rods 6 are fixed to the front and rear sides of the top of the lower mounting plate 9, and a brush 7 is fixed to the other end of each fixing rod 6. The inner side of the second cleaning box 5 is located between adjacent conveyor rollers. There is a vacuum head 8. The upper mounting plate 9 has a threaded rod 10 connected to its internal threads. The other end of the threaded rod 10 is rotatably connected to a brush 11. The top of the cleaning box 4 is fixed with an electric push rod 13, and the output shaft of the electric push rod 13 is bolted to a vacuum head 14. The inside of the conveyor belt 1 is fixed with a vacuuming device 15. The back of the vacuuming device 15 is connected to a vacuum pipe 16, and the other end of the vacuum pipe 16 is connected to a connecting pipe 17. The two ends of the connecting pipe 17 are respectively connected to the vacuum head 14 and the vacuum head 8.
[0024] It should be noted that the two vacuum heads 14 inside the cleaning box 1 4 and the two vacuum heads 14 on the inside of the cleaning box 2 5 are all connected by a fixed tube, and the connecting tube 17 is connected to the fixed tube between them. Therefore, the two sets of vacuum heads 14 at the top and bottom will transport the vacuumed debris to the connecting tube 17 through the fixed tube.
[0025] The limiting structure 2 includes a movable rod 211, a limiting plate 212, and a limiting pin 213. The movable rod 211 is movably connected to the interior of the front and rear vertical plates on both sides of the conveyor belt 1. One end of the movable rod 211 is fixed to one side of the limiting plate 212. One end of the limiting pin 213 passes through the vertical plate and cooperates with the interior of the movable rod 211. As the movable rod 211 moves inside the vertical plate, it can drive the limiting plate 212 to move together, thereby facilitating the guiding and limiting of the panel according to its size.
[0026] Movable rods 12 are movably connected to both sides inside the upper mounting plate 9. The bottom end of the movable rod 12 is fixed to the top of the second brush 11, which can assist in limiting the movement of the second brush 11 and facilitate its up and down movement.
[0027] Several shielding curtains 18 are fixed on both sides of the cleaning box 4, and the shielding curtains 18 are arranged at equal intervals. This can shield the impurities inside the cleaning box 4 and reduce the random splashing of dust.
[0028] Several rollers 3 are rotatably connected to one side of the limiting plate 212, which can reduce the friction between the limiting plate 212 and the panel and facilitate better guidance.
[0029] A fixing plate 19 is fixedly connected to the inner side of the conveyor belt 1, and a collection box 20 is fixed to the top of the fixing plate 19, so that the falling dust can be collected and treated in a unified manner.
[0030] Working principle: During use, the guide can be adjusted by the limiting structure 2 according to the size of the panel. Then, according to the thickness of the panel, the threaded rod 10 is rotated, which simultaneously moves the second brush 11 downward to the desired position. The panel is then placed on top of the conveyor belt 1 and conveyed by the conveyor belt 1. When the panel is inside the first cleaning box 4, the first brush 7 and the second brush 11 come into contact with both sides of the panel, making it easy to clean the sawdust on its surface. The cleaned sawdust will fall into the second cleaning box 5 through the adjacent conveyor rollers and then into the collection box 20 for collection. Then, the vacuum cleaner 15 is started, and the second vacuum head 14 and the first vacuum head 8 are used to clean both sides of the panel, thereby improving the cleaning effect. After the first brush 7 and the second brush 11 have been used multiple times, the mounting plate 9 can be removed to facilitate the removal and cleaning of the first brush 7 and the second brush 11.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A sawdust cleaning device for veneer production, comprising a conveyor belt (1), characterized in that, Also includes: Limiting structures (2) are provided on the front and rear sides of the conveyor belt (1) and are used to limit the position of the panel: Cleaning box 1 (4) and cleaning box 2 (5) are fixed on the upper and lower sides of the conveyor belt (1), respectively. The outer surfaces of cleaning box 2 (5) and cleaning box 1 (4) are fixed with mounting plates (9) by bolts. The front and rear sides of the top of the mounting plate (9) are fixed with fixing rods (6), and the other end of the fixing rods (6) is fixed with a brush 1 (7). The inner side of cleaning box 2 (5) and located between adjacent conveyor rollers has a dust suction head 1 (8). A threaded rod (10) is threaded inside the mounting plate (9) above. The other end of the threaded rod (10) is rotatably connected to a second brush (11). An electric push rod (13) is fixed to the top of the cleaning box (4), and a vacuum head (14) is bolted to the output shaft of the electric push rod (13). A vacuuming device (15) is fixed inside the conveyor belt (1). The back of the vacuuming device (15) is connected to a vacuuming pipe (16), and the other end of the vacuuming pipe (16) is connected to a connecting pipe (17). The two ends of the connecting pipe (17) are respectively connected to the second vacuuming head (14) and the first vacuuming head (8).
2. The sawdust cleaning device for veneer production according to claim 1, characterized in that: The limiting structure (2) includes a movable rod (211) movably connected inside the front and rear vertical plates on both sides of the conveyor belt (1), a limiting plate (212) fixed to one end of the movable rod (211), and a limiting pin (213) that passes through the inside of the vertical plate.
3. The sawdust cleaning device for veneer production according to claim 1, characterized in that: The mounting plate (9) described above has movable rods (12) movably connected to both sides inside, and the bottom end of the movable rods (12) is fixed to the top of the second brush (11).
4. The sawdust cleaning device for veneer production according to claim 1, characterized in that: Several shielding curtains (18) are fixed on both sides of the cleaning box (4), and the shielding curtains (18) are arranged at equal intervals.
5. A sawdust cleaning device for veneer production according to claim 2, characterized in that: Several rollers (3) are rotatably connected to one side of the limiting plate (212).
6. The sawdust cleaning device for veneer production according to claim 1, characterized in that: A fixing plate (19) is fixedly connected to the inner side of the conveyor belt (1), and a collection box (20) is fixed to the top of the fixing plate (19).