Bamboo sawdust collecting and conveying device
By heating and drying the damp bamboo shavings and then vibrating them for screening, combined with an auger conveyor system, the problem of bamboo shavings sticking to the screen holes was solved, achieving efficient and precise bamboo shavings separation and conveying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FENGXIN LIANGFENG BAMBOO PROD CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-24
AI Technical Summary
Existing bamboo shavings tend to stick to the sieve holes when wet, resulting in poor sieving effect and affecting the quality of bamboo shaving screening.
A blower is used to heat and dry the damp bamboo shavings, combined with a vibrating screening device and an auger conveyor system to achieve both drying and efficient screening of the bamboo shavings, and precise separation is achieved using screens and buffer devices.
It effectively solves the problem of bamboo chips sticking together when they are wet, ensuring the screening effect and subsequent processing quality, and improving the conveying efficiency and separation accuracy of bamboo chips.
Smart Images

Figure CN224157259U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bamboo shavings collection technology, specifically a bamboo shavings collection and conveying device. Background Technology
[0002] Bamboo shavings are a filler and a new type of energy-saving and environmentally friendly raw material. Bamboo powder is not only a commonly used filler but can also be used to produce a variety of products with a wide range of applications. It can be used as a raw material for bamboo plastic products, fuel, mosquito coils, leather, clothing, papermaking, electrical appliances, household goods, coatings, cat litter, chemicals, insulation materials, outdoor decoration materials, building materials, and many other products. Every bamboo product generates a large amount of bamboo shavings and bamboo powder after shaping and polishing. Previously, when sourcing bamboo, after a whole bamboo stalk was cut according to needs, the top and near-root parts were no longer used. This means that only about 70% of a bamboo stalk can be made into a product, while the remaining 30% becomes useless waste. The cellulose and hemicellulose content in the dry matter of bamboo shavings are higher than those in hardwood shavings, and the lignin content is also higher. Wood resources have a slow regeneration rate, are time-consuming, and are relatively expensive. Bamboo powder is made from natural fresh bamboo. Bamboo production is fast and the supply is large. Under suitable conditions, using bamboo powder to replace wood powder can save costs and improve economic efficiency.
[0003] When collecting bamboo shavings, they need to be screened. When the bamboo shavings are damp, they tend to stick to the screen holes, resulting in poor screening effect and affecting the quality of bamboo shavings screening. Utility Model Content
[0004] The purpose of this invention is to provide a bamboo shavings collection and conveying device, which solves the problem mentioned in the background art that when bamboo shavings are wet, they tend to stick to the screen holes, resulting in poor screening effect and affecting the quality of bamboo shavings screening.
[0005] This application provides a bamboo shavings collection and conveying device, including a base plate, a screening box fixedly connected to the upper end of the base plate, a blower fixedly connected to the upper end of the screening box, a blow pipe fixedly connected to the blower's outlet end, a valve fixedly connected to the upper end of the blow pipe, a vibrator fixedly connected to the side of the screening box, a vibrating rod fixedly connected to the vibrating end of the vibrator, a screening device fixedly connected to the side of the vibrating rod, and the screening device slidably connected to the screening box.
[0006] By adopting the above technical solution, the workers move the entire unit to the bamboo shavings location. They align the feed inlet with the bamboo shavings and drive the extraction pump to draw the bamboo shavings through the extraction pipe, connecting pipe, telescopic pipe, and feed inlet. The bamboo shavings enter the extraction pump and feed pipe. When the bamboo shavings are damp, the blower is activated to heat them. The valve is opened, and hot air enters the feed pipe through the blowout pipe to dry the damp bamboo shavings. The bamboo shavings then enter the screening box and fall onto the screen. The vibrator is then activated to vibrate the screen, which in turn vibrates the vibrating rods on the screening device to screen the bamboo shavings. Larger bamboo shavings fall into the first feed bin, while smaller ones fall into the... The bamboo shavings fall into the second feed bin, where the drive motor rotates the transmission rod, which in turn rotates the drive wheel and the first auger. The drive wheel then rotates the synchronous belt and the driven wheel, which in turn rotates the rotating rod and the second auger. The second and first augers then transport the bamboo shavings from the first and second feed bins. Larger bamboo shavings are discharged through the first discharge pipe, while smaller ones are discharged through the second discharge pipe. The screening device includes a screen and a buffer device. The buffer device consists of a metal shell and a cylindrical rubber casing, which combines spring tension, vibration absorption, and bearing functions, making it suitable for high-precision screening applications.
[0007] Optionally, a support plate is fixedly connected to the upper end of the base plate, a pump is fixedly connected to the upper end of the support plate, a pumping end is fixedly connected to a pumping pipe, a connecting pipe is fixedly connected to the outer ring of the pumping pipe, a telescopic pipe is fixedly connected to the middle of the connecting pipe, a feed inlet is fixedly connected to the side of the connecting pipe, a feed pipe is fixedly connected to the discharge end of the pump, a blow-out pipe is fixedly connected to the middle of the feed pipe, and the feed pipe is fixedly connected to the screening box.
[0008] By adopting the above technical solution, the extraction pump extracts the bamboo chips.
[0009] Optionally, a motor is fixedly connected to the upper end of the base plate, a transmission rod is fixedly connected to the output end of the motor, a drive wheel is fixedly connected to the outer ring of the transmission rod, a synchronous belt is driven to the upper end of the drive wheel, a driven wheel is driven to the inside of the synchronous belt, a rotating rod is fixedly connected to the inner ring of the driven wheel, a first auger is fixedly connected to the outer ring of the transmission rod, and a second auger is fixedly connected to the outer ring of the rotating rod.
[0010] By adopting the above technical solution, the motor drives the first and second augers to quickly discharge the bamboo shavings.
[0011] Optionally, a first discharge pipe and a second discharge pipe are fixedly connected to the sides of each screening box.
[0012] By adopting the above technical solution, the first discharge pipe transports larger bamboo chips, and the second discharge pipe transports smaller bamboo chips.
[0013] Optionally, each of the screening boxes is fixedly connected to a first feeding bin and a second feeding bin.
[0014] By adopting the above technical solution, the first feeding bin collects larger bamboo shavings, and the second feeding bin collects smaller bamboo shavings.
[0015] Optionally, a support frame is fixedly connected to the lower end of the connecting pipe, and the support frame is fixedly connected to the base plate.
[0016] By adopting the above technical solution, the support frame supports the connecting pipe.
[0017] Optionally, the vibrating screen on the screening device is 10-40 mesh.
[0018] By adopting the above technical solution, fine debris is separated, ensuring the quality of subsequent processing.
[0019] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:
[0020] The technical solution of this application dries the damp bamboo shavings by blowing hot air out of a blower, and the screening device screens the bamboo shavings to separate the larger and smaller bamboo shavings, which facilitates the transportation of the bamboo shavings. Attached Figure Description
[0021] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0022] Figure 1 This is a schematic diagram of the overall structure of a bamboo shavings collection and conveying device according to the present invention;
[0023] Figure 2 This is a schematic diagram of the overall side structure of a bamboo shavings collection and conveying device according to the present invention;
[0024] Figure 3 This is a schematic diagram of the screening device structure of a bamboo shavings collection and conveying device according to the present invention;
[0025] Figure 4 This is a schematic diagram of the second auger structure of a bamboo shavings collection and conveying device according to this utility model.
[0026] In the diagram: 1. Base plate; 2. Screening box; 3. Support plate; 4. Extraction pump; 5. Extraction pipe; 6. Connecting pipe; 7. Telescopic pipe; 8. Feed inlet; 9. Motor; 10. Transmission rod; 11. Drive wheel; 12. Synchronous belt; 13. Driven wheel; 14. Rotating rod; 15. Feed pipe; 16. Blowout pipe; 17. Valve; 18. Blower; 19. Vibrator; 20. First discharge pipe; 21. Second discharge pipe; 22. First feed bin; 23. Screening device; 24. Vibrating rod; 25. First auger; 26. Second feed bin; 27. Second auger. Detailed Implementation
[0027] Please see Figure 1-4 This utility model provides a technical solution: a bamboo shavings collection and conveying device, including a base plate 1, a screening box 2 fixedly connected to the upper end of the base plate 1, a blower 18 fixedly connected to the upper end of the screening box 2, a blower pipe 16 fixedly connected to the blower 18, a valve 17 fixedly connected to the upper end of the blower pipe 16, a vibrator 19 fixedly connected to the side of the screening box 2, a vibrating rod 24 fixedly connected to the vibrating end of the vibrator 19, a screening device 23 fixedly connected to the side of the vibrating rod 24, and the screening device 23 slidably connected to the screening box.
[0028] In the above technical solution, the worker moves the entire unit to the bamboo shavings location, aligns the inlet 8 with the bamboo shavings, and drives the extraction pump 4 to extract the bamboo shavings through the extraction pipe 5, connecting pipe 6, telescopic pipe 7, and inlet 8. The bamboo shavings enter the extraction pump 4 and the inlet pipe 15. When the bamboo shavings are damp, the blower 18 is driven to heat them, and the valve 17 is opened. Hot air enters the inlet pipe 15 through the blowout pipe 16 to dry the damp bamboo shavings. The bamboo shavings fall into the screening box 2 and onto the screen. The vibrator 19 is then driven to vibrate, and the vibrator 19 drives the vibrating rod 24 and the screening device 23 to vibrate on the screen to screen the bamboo shavings. Larger bamboo shavings fall into the first feed bin 22, and smaller bamboo shavings fall into the second feed bin 22. In the hopper 26, the drive motor 9 drives the transmission rod 10 to rotate, which in turn drives the drive wheel 11 and the first auger 25 to rotate. The drive wheel 11 drives the synchronous belt 12 and the driven wheel 13 to rotate, which in turn drives the rotating rod 14 and the second auger 27 to rotate. The second auger 27 and the first auger 25 transport the bamboo shavings from the first feed hopper 22 and the second feed hopper 26. Larger bamboo shavings are discharged through the first discharge pipe 20, and smaller bamboo shavings are discharged through the second discharge pipe 21. The screening device 23 includes a screen and a buffer device. The buffer device consists of a metal shell and a cylindrical rubber, which combines the functions of spring tension, vibration absorption, and bearing, and is suitable for high-precision screening scenarios.
[0029] In the technical solution of this utility model, such as Figure 1As shown, a support plate 3 is fixedly connected to the upper end of the base plate 1, a pump 4 is fixedly connected to the upper end of the support plate 3, a pump pipe 5 is fixedly connected to the pump 4 at the pumping end, a connecting pipe 6 is fixedly connected to the outer ring of the pump pipe 5, a telescopic pipe 7 is fixedly connected to the middle of the connecting pipe 6, a feed inlet 8 is fixedly connected to the side of the connecting pipe 6, a feed pipe 15 is fixedly connected to the discharge end of the pump 4, a blow-out pipe 16 is fixedly connected to the middle of the feed pipe 15, and the feed pipe 15 is fixedly connected to the screening box 2. The pump 4 extracts bamboo chips.
[0030] In the technical solution of this utility model, such as Figure 1 and Figure 3 and Figure 4 As shown, a motor 9 is fixedly connected to the upper end of the base plate 1, a transmission rod 10 is fixedly connected to the output end of the motor 9, a drive wheel 11 is fixedly connected to the outer ring of the transmission rod 10, a synchronous belt 12 is driven to the upper end of the drive wheel 11, a driven wheel 13 is driven to the inside of the synchronous belt 12, a rotating rod 14 is fixedly connected to the inner ring of the driven wheel 13, a first auger 25 is fixedly connected to the outer ring of the transmission rod 10, and a second auger 27 is fixedly connected to the outer ring of the rotating rod 14. The motor 9 drives the first auger 25 and the second auger 27 to quickly discharge the bamboo chips.
[0031] In the technical solution of this utility model, such as Figure 3 As shown, the screening box 2 is fixedly connected to a first discharge pipe 20 and a second discharge pipe 21 on both sides. The first discharge pipe 20 conveys larger bamboo chips, and the second discharge pipe 21 conveys smaller bamboo chips.
[0032] In the technical solution of this utility model, such as Figure 3 and Figure 4 As shown, the screening box 2 is fixedly connected to a first feeding bin 22 and a second feeding bin 26. The first feeding bin 22 collects larger bamboo shavings, and the second feeding bin 26 collects smaller bamboo shavings.
[0033] In the technical solution of this utility model, such as Figure 1 As shown, a support frame is fixedly connected to the lower end of the connecting pipe 6. The support frame is fixedly connected to the base plate 1 and supports the connecting pipe 6.
[0034] In the technical solution of this utility model, such as Figure 3 As shown, the vibrating screen on the screening device 23 is 10-40 mesh, which separates fine debris to ensure the quality of subsequent processing.
[0035] During operation, the staff moves the entire unit to the bamboo shavings location, aligns the inlet 8 with the bamboo shavings, and drives the extraction pump 4 to extract the bamboo shavings through the extraction pipe 5, connecting pipe 6, telescopic pipe 7, and inlet 8. The bamboo shavings enter the extraction pump 4 and the inlet pipe 15. When the bamboo shavings are damp, the blower 18 is driven to heat them, and the valve 17 is opened. Hot air enters the inlet pipe 15 through the blowout pipe 16 to dry the damp bamboo shavings. The bamboo shavings then fall into the screening box 2 onto the screen, and the vibrator 19 is driven to vibrate. The vibrator 19 drives the vibrating rod 24 and the screening device 23 to vibrate on the screen to screen the bamboo shavings. Larger bamboo shavings fall into the first feed bin 22, and smaller bamboo shavings fall into the second feed bin 23. In section 6, the drive motor 9 drives the transmission rod 10 to rotate, the transmission rod 10 drives the drive wheel 11 and the first auger 25 to rotate, the drive wheel 11 drives the synchronous belt 12 and the driven wheel 13 to rotate, the driven wheel 13 drives the rotating rod 14 and the second auger 27 to rotate, the second auger 27 and the first auger 25 convey the bamboo shavings from the first feed bin 22 and the second feed bin 26. Larger bamboo shavings are discharged through the first discharge pipe 20, and smaller bamboo shavings are discharged through the second discharge pipe 21. The screening device 23 includes a screen and a buffer device. The buffer device is composed of a metal shell and a cylindrical rubber, which has the functions of spring tension, vibration absorption and bearing, and is suitable for high-precision screening scenarios.
Claims
1. A bamboo shavings collection and conveying device, comprising a base plate (1), characterized in that: A screening box (2) is fixedly connected to the upper end of the base plate (1). A blower (18) is fixedly connected to the upper end of the screening box (2). A blower pipe (16) is fixedly connected to the blower (18). A valve (17) is fixedly connected to the upper end of the blower pipe (16). A vibrator (19) is fixedly connected to the side of the screening box (2). A vibrating rod (24) is fixedly connected to the vibrating end of the vibrator (19). A screening device (23) is fixedly connected to the side of the vibrating rod (24). The screening device (23) is slidably connected to the screening box (2).
2. A bamboo chip collecting and conveying device according to claim 1, characterized in that, A support plate (3) is fixedly connected to the upper end of the base plate (1). A pump (4) is fixedly connected to the upper end of the support plate (3). A pump (5) is fixedly connected to the pump (4) at the pumping end. A connecting pipe (6) is fixedly connected to the outer ring of the pump (5). A telescopic pipe (7) is fixedly connected to the middle of the connecting pipe (6). An inlet (8) is fixedly connected to the side of the connecting pipe (6). A feed pipe (15) is fixedly connected to the discharge end of the pump (4). The feed pipe (15) is fixedly connected to the blow-out pipe (16) in the middle. The feed pipe (15) is fixedly connected to the screening box (2).
3. The bamboo chip collecting and conveying device according to claim 1, wherein, A motor (9) is fixedly connected to the upper end of the base plate (1). A transmission rod (10) is fixedly connected to the output end of the motor (9). A drive wheel (11) is fixedly connected to the outer ring of the transmission rod (10). A synchronous belt (12) is connected to the upper end of the drive wheel (11). A driven wheel (13) is connected to the inside of the synchronous belt (12). A rotating rod (14) is fixedly connected to the inner ring of the driven wheel (13). A first auger (25) is fixedly connected to the outer ring of the transmission rod (10). A second auger (27) is fixedly connected to the outer ring of the rotating rod (14).
4. The bamboo chip collecting and conveying device according to claim 1, wherein, The screening box (2) is fixedly connected to the side with a first discharge pipe (20) and a second discharge pipe (21).
5. The bamboo shavings collection and conveying device according to claim 1, characterized in that, The screening box (2) is fixedly connected to the first feed bin (22) and the second feed bin (26).
6. The bamboo chip collecting and conveying device according to claim 2, wherein, The lower end of the connecting pipe (6) is fixedly connected to a support frame, and the support frame is fixedly connected to the base plate (1).
7. The bamboo shavings collection and conveying device according to claim 1, characterized in that, The vibrating screen on the screening device (23) is 10-40 mesh.