Wood chip bagging and collecting device
By using an alternating working mode of motor drive for the guiding and limiting components, the problem of production interruption caused by single-bag collection in large-scale production of wood chip bagging devices is solved. This enables automatic flipping and position adjustment of the collection bags, improving bagging efficiency and device applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANZHOU CHUANGXING WOOD CHIPS CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-04-17
AI Technical Summary
Existing sawdust bagging and collection devices suffer from the problem of intermittent operation interrupting production line continuity due to independent collection of individual bags in large-scale continuous production, which significantly reduces collection and bagging efficiency.
A sawdust bagging and collection device was designed, which adopts an alternating working mode of guide components, limit components and motor drive to realize automatic flipping and position adjustment of collection bags, avoiding downtime for replacement. The motor-driven rotating shaft drives the adjustment component and limit component to work alternately to ensure production continuity.
This technology enables large-scale production without stopping to change collection bags, maintaining production line continuity, increasing the bagging volume per unit time, and adapting to different specifications of collection bags, thus enhancing the versatility and practicality of the device.
Smart Images

Figure CN224131480U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of collection device technology, specifically a sawdust bagging and collection device. Background Technology
[0002] Wood chip bagging and collection devices play an indispensable role as key supporting equipment in industries such as wood processing, furniture manufacturing, and wood product crafts. During the wood processing process, whether it is sawing, planing, or milling, a large amount of wood chips are generated. Wood chip bagging and collection devices undertake the crucial task of efficiently collecting and packaging the wood chips generated during the production process.
[0003] In current technology, most mainstream sawdust bagging and collection devices adopt a single-bag independent collection design. When the equipment is started, sawdust is continuously fed into the collection bag through the conveying pipe. As the amount of sawdust increases, the collection bag gradually reaches its capacity limit. At this point, the operator must first turn off the equipment's power source and wait for the conveying system to completely stop before the fixing device can be loosened, the full bag removed, and a new empty bag installed. Finally, the equipment is restarted to resume operation. This operation process is acceptable in laboratory testing or small-batch production scenarios, but when applied to large-scale continuous production, this intermittent operation mode will disrupt the continuity of the production line and affect the overall collection and bagging efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a sawdust bagging and collection device to solve the problem mentioned in the background art that the existing sawdust bagging and collection devices use single-bag independent collection and need to stop the machine to replace the bag when it is full. In large-scale continuous production, this intermittent operation will interrupt the continuity of the production line and significantly reduce the collection and bagging efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wood chip bagging and collecting device, comprising a device body, a guide assembly disposed on the device body, a first motor fixedly mounted on the device body, a rotating shaft fixedly connected to the output end of the first motor, a first fixing block fixedly connected to the rotating shaft, a limiting plate fixedly connected to the device body, a rotating bracket fixedly mounted on the rotating shaft, an adjustment assembly disposed on the rotating bracket, and a limiting assembly disposed on the adjustment assembly. The guide assembly is used to convey and guide the wood chips, the first motor is used to drive the rotating shaft to rotate, and the rotation of the rotating shaft is restricted by the cooperation of the first fixing block and the limiting plate. When the rotating shaft rotates, it drives the adjustment assembly and the limiting assembly to rotate alternately.
[0006] In a preferred embodiment of this technical solution, the adjusting component includes a first worm gear rotatably connected to a rotating bracket, a first knob fixedly connected to the first worm gear, a first bevel gear meshing with the first worm gear, a fixed gear fixedly connected to the first bevel gear, a rotating gear plate meshing with the fixed gear, a first gear meshing with the rotating gear plate, a sliding rod fixedly connected to a second gear, and a fixed rack meshing with the second gear. The fixed gear is rotatably connected to the rotating bracket, the rotating gear plate is rotatably connected to the rotating bracket, the fixed rack is fixedly mounted on the sliding rod, and a limiting component is mounted on the sliding rod. The first knob is used to adjust the rotation of the first worm gear. When the second gear rotates, it meshes with the fixed rack, causing the sliding rod to slide, thereby adjusting the position of the limiting component by sliding the sliding rod.
[0007] In the preferred embodiment of this technical solution, the rotating bracket has a limiting groove at the relative position of the rotating toothed plate, and the rotating toothed plate is rotatably connected to the groove.
[0008] In a preferred embodiment of this technical solution, the limiting component includes a connecting seat mounted on the sliding rod, a fastening bolt threaded onto the sliding rod, a second fixing block fixedly mounted on the connecting seat, a guide sleeve fixedly mounted on the second fixing block, a threaded rod threaded onto the guide sleeve, a second knob fixedly connected to one end of the threaded rod, a rotating seat rotatably connected to the end of the threaded rod away from the second knob, a fixing rod fixedly connected to the rotating seat, and a limiting block fixedly connected to the fixing rod. The fixing rod is slidably connected to the guide sleeve. The fastening bolt is used to fix the connecting seat to the sliding rod. The second knob is used to drive the threaded rod to rotate. The rotation of the threaded rod drives the rotating seat to move. When the rotating seat moves, it drives the limiting block to rotate through the cooperation of the fixing rod and the guide sleeve.
[0009] In a preferred embodiment of this technical solution, the sliding rod has a matching storage slot at the relative position of the connecting seat, and the connecting seat is installed on the storage slot.
[0010] In the preferred embodiment of this technical solution, the guide sleeve has a guide groove for limiting the position relative to the fixed rod, and the fixed rod is slidably connected to the guide groove.
[0011] According to the preferred embodiment of this technical solution, the guiding component includes a guide seat fixedly installed on the main body of the device, a recycling bucket body slidably connected to the guide seat, a first push rod fixedly installed on the main body of the device, and an external connecting hose fixedly installed on the recycling bucket body. The recycling bucket body is fixedly connected to one end of the first push rod, and the first push rod is used to drive the recycling bucket body to move.
[0012] In the preferred embodiment of this technical solution, the guide seat has a matching groove at a relative position to the recovery hopper body, and the recovery hopper body is slidably connected to the groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. When one side of the collection bag is full, the first motor drives two sets of limit components and the connected collection bags to work alternately. This alternating working mode eliminates the time-consuming operations of stopping, replacing, and restarting, avoids production line interruption due to changing collection bags, maintains the continuity of large-scale production, and allows workers to process full bags simultaneously while the other side of the collection bag is working, reducing ineffective waiting time and significantly increasing the amount of wood chips bagged per unit time, which is suitable for the demand for efficient collection in large-scale continuous production.
[0015] 2. When in use, according to the required collection bag diameter, turn the first knob, and the sliding rod will be driven to slide by a series of transmission structures such as the first worm gear, the first bevel gear, and the fixed gear, thereby adjusting the position of the limiting component to adapt to collection bags of different diameters. This greatly improves the device's adaptability to collection bags of different specifications, allowing the same device to be flexibly applied to various packaging scenarios, thus enhancing the device's versatility and practicality.
[0016] 3. The limiting component works with the guide sleeve and the fixed rod. After the limiting block rotates and rises to both sides of the guide sleeve, it can effectively avoid interference from the limiting block when removing the collection bag. This design eliminates the risk of bumps and knocks caused by improper positioning of the limiting block during operation, leaving enough operating space for the staff and making the bag removal action smoother. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of one embodiment of the sawdust bagging and collection device of this utility model;
[0018] Figure 2 for Figure 1 Schematic diagram of the main cross-sectional structure of the central device;
[0019] Figure 3 This is a schematic diagram of the structure of the first motor and its connected components according to the present invention;
[0020] Figure 4 This is a schematic diagram of the adjustment component structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the sliding rod and its connected components of this utility model;
[0022] Figure 6 This is a schematic diagram of the limiting component structure of this utility model;
[0023] Figure 7 This is a schematic diagram of the guide sleeve and its connected components of the present invention;
[0024] Figure 8 This is a schematic diagram of the guide component structure of this utility model.
[0025] In the diagram: 1. Main body of the device; 21. First motor; 22. Rotating shaft; 23. First fixed block; 24. Limiting plate; 25. Rotating bracket; 26. First worm gear; 27. First knob; 28. First bevel gear; 29. Fixed gear; 210. Rotating gear plate; 211. First gear; 212. Second gear; 213. Sliding rod; 214. Fixed rack; 215. Connecting seat; 216. Fastening bolt; 217. Second fixed block; 218. Guide sleeve; 219. Threaded rod; 220. Second knob; 221. Rotating seat; 222. Fixed rod; 223. Limiting block; 31. Guide seat; 32. Recycling hopper body; 33. First push rod; 34. External connecting hose. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-8 This utility model provides an embodiment of a sawdust bagging and collecting device, including a device body 1, a guide assembly mounted on the device body 1, a first motor 21 fixedly mounted on the device body 1, a rotating shaft 22 fixedly connected to the output end of the first motor 21, a first fixing block 23 fixedly connected to the rotating shaft 22, a limiting plate 24 fixedly connected to the device body 1, a rotating bracket 25 fixedly mounted on the rotating shaft 22, an adjustment assembly mounted on the rotating bracket 25, and a limiting assembly mounted on the adjustment assembly. The guide assembly is used to guide and transport the sawdust, and the first motor 21 is used to drive the rotating shaft 22 to rotate. The first fixing block 23 cooperates with the limiting plate 24 to collect and transport sawdust. The rotation of the rotating shaft 22 is restricted. When the rotating shaft 22 rotates, it drives the adjusting component and the limiting component to rotate alternately. When the sawdust bagging and collecting device is working, the external sawdust is guided by the guiding component and falls into the collection bag on the limiting component on one side of the rotating bracket 25. When one side of the collection bag is full, the first motor 21 drives the rotating shaft 22 to rotate. The rotating shaft 22 drives the rotating bracket 25 and its connected adjusting component and limiting component to rotate synchronously and flip, moving the full collection bag to the outside of the device. The empty collection bag on the other side moves to the bottom of the guiding component to continue the collection work. Afterwards, the restriction on the full collection bag is released by adjusting the limiting component, and the full collection bag is removed.
[0028] Please see Figure 4A further embodiment of this solution is as follows: the adjustment assembly includes a first worm gear 26 rotatably connected to the rotating bracket 25, a first knob 27 fixedly connected to the first worm gear 26, a first bevel gear 28 meshing with the first worm gear 26, a fixed gear 29 fixedly connected to the first bevel gear 28, a rotating gear plate 210 meshing with the fixed gear 29, a first gear 211 meshing with the rotating gear plate 210, a sliding rod 213 fixedly connected to a second gear 212, and a fixed rack 214 meshing with the second gear 212. The fixed gear 29 is rotatably connected to the rotating bracket 25. The toothed plate 210 is rotatably connected to the rotating bracket 25. The fixed rack 214 is fixedly installed on the sliding rod 213. The limiting component is installed on the sliding rod 213. The first knob 27 is used to adjust the rotation of the first worm 26. When the second gear 212 rotates, it meshes with the fixed rack 214, causing the sliding rod 213 to slide. The position of the limiting component is adjusted by sliding the sliding rod 213. Through the meshing transmission of multiple gears with the worm and rack, the addition of the first knob 27 can realize the sliding of the sliding rod 213, thereby flexibly adjusting the position of the limiting component and limiting the collection bags of different diameters, increasing the overall applicability of the device.
[0029] Please see Figure 4-5 A further solution based on this embodiment is as follows: the rotating bracket 25 has a limiting groove at the relative position of the rotating toothed plate 210, the rotating toothed plate 210 is rotatably connected to the groove, the groove provides limiting and support for the rotating toothed plate 210, restricts its offset, ensures the meshing stability of the rotating toothed plate 210 with the fixed gear 29 and the first gear 211, and ensures the reliability of the transmission of the adjustment component.
[0030] Please see Figure 4-7A further solution based on this embodiment is as follows: the limiting component includes a connecting seat 215 mounted on the sliding rod 213, a fastening bolt 216 threadedly connected to the sliding rod 213, a second fixing block 217 fixedly mounted on the connecting seat 215, a guide sleeve 218 fixedly mounted on the second fixing block 217, a threaded rod 219 threadedly connected to the guide sleeve 218, a second knob 220 fixedly connected to one end of the threaded rod 219, a rotating seat 221 rotatably connected to the end of the threaded rod 219 away from the second knob 220, a fixing rod 222 fixedly connected to the rotating seat 221, and a limiting block 223 fixedly connected to the fixing rod 222. The guide sleeve 218 is slidably connected to the fastening bolt 216, which is used to fix the connecting seat 215 on the sliding rod 213. The second knob 220 is used to drive the threaded rod 219 to rotate. The rotation of the threaded rod 219 drives the rotating seat 221 to move. When the rotating seat 221 moves, it cooperates with the guide sleeve 218 through the fixed rod 222, which drives the limiting block 223 to rotate. By using threaded transmission and sliding cooperation, the second knob 222 drives the threaded rod 219 to rotate and adjust the height position of the limiting block 223. After the limiting block 223 is raised, it automatically rotates to both sides of the guide sleeve 218 so that the staff can take off the collection bag.
[0031] Please see Figure 6 A further solution based on this embodiment is as follows: the sliding rod 213 has a matching storage groove at the relative position of the connecting seat 215, the connecting seat 215 is installed on the storage groove, the storage groove provides installation space for the connecting seat 215 and restricts the position of the connecting seat 215 after installation, thereby improving the stability of the connecting seat 215 after installation and avoiding shaking that affects the limiting effect.
[0032] Please see Figure 7 A further solution based on this embodiment is as follows: the guide sleeve 218 has a guide groove for limiting the position of the fixed rod 222. The fixed rod 222 is slidably connected to the guide groove. The guide groove guides and limits the sliding of the fixed rod 222, preventing the fixed rod 222 from deviating during the movement, while driving the limiting block 223 to rotate to both sides so that the staff can take the collection bag.
[0033] Please see Figure 1 , 8A further solution based on this embodiment is as follows: the guiding component includes a guide seat 31 fixedly installed on the main body 1 of the device, a recycling hopper body 32 slidably connected to the guide seat 31, a first push rod 33 fixedly installed on the main body 1 of the device, and an external connecting hose 34 fixedly installed on the recycling hopper body 32. The recycling hopper body 32 is fixedly connected to one end of the first push rod 33. The first push rod 33 is used to drive the recycling hopper body 32 to move. The first push rod 33 drives the recycling hopper body 32 to slide along the guide seat 31, which can flexibly adjust the position of the recycling hopper. With the help of the external connecting hose 34, it ensures that the wood chips are smoothly introduced, and improves the flexibility and adaptability of recycling and bagging.
[0034] Please see Figure 1 , 8 A further solution based on this embodiment is as follows: the guide seat 31 has a matching groove at the relative position of the recovery bucket body 32, the recovery bucket body 32 is slidably connected to the groove, the groove provides stable sliding restriction for the recovery bucket body 32, and avoids the recovery bucket body 32 from deviating when it moves.
[0035] Working principle: Before collection, according to the diameter of the packaging bag used, the first knob 27 is turned to drive the first worm gear 26 to rotate. The first worm gear 26 meshes with the first bevel gear 28 to drive the fixed gear 29 to rotate. The fixed gear 29 drives the rotating gear plate 210 to rotate. The rotating gear plate 210 meshes with the first gear 211 to drive the second gear 212 to rotate. The second gear 212 meshes with the fixed rack 214, causing the sliding rod 213 to slide, thereby adjusting the position of the limiting component.
[0036] When the sawdust bagging and collecting device is working, external sawdust is guided by the guide assembly and falls into the collection bag on the limiting assembly on one side of the rotating bracket 25. When one side of the collection bag is full, the first push rod 33 drives the collection bucket body 32 to slide along the slide groove of the guide seat 31, causing the collection bucket body 32 to rise. Then, the first motor 21 drives the rotating shaft 22 to rotate. The rotating shaft 22 drives the rotating bracket 25 and its connected adjusting and limiting assemblies to rotate synchronously and flip, moving the full collection bag to the outside of the device, while the empty collection bag on the other side moves to below the guide assembly to continue collecting. The collection process begins by adjusting the second knob 220, causing the threaded rod 219 to rotate within the guide sleeve 218, which in turn moves the rotating seat 221. The fixed rod 222 slides along the guide groove of the guide sleeve 218. As the fixed rod 222 slides, it engages with the sliding groove of the guide sleeve 218, adjusting the limit block 223 to rotate to both sides of the guide sleeve 218. This releases the restriction on the full collection bag, allowing the staff to remove the full collection bag. After removing the bag, the empty collection bag is installed onto the limit assembly. When the collection bag on the other side is filled, the first motor 21 continues to drive the rotating shaft 22 to rotate.
[0037] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for collecting wood chips in bags, comprising a device body (1), characterized in that: It also includes a guide assembly set on the main body (1), a first motor (21) fixedly installed on the main body (1), a rotating shaft (22) fixedly connected to the output end of the first motor (21), a first fixing block (23) fixedly connected to the rotating shaft (22), a limiting plate (24) fixedly connected to the main body (1), a rotating bracket (25) fixedly installed on the rotating shaft (22), an adjustment assembly set on the rotating bracket (25), and a limiting assembly set on the adjustment assembly. The guide assembly is used to transport and guide the debris, the first motor (21) is used to drive the rotating shaft (22) to rotate, and the rotation of the rotating shaft (22) is restricted by the cooperation of the first fixing block (23) and the limiting plate (24). When the rotating shaft (22) rotates, it drives the adjustment assembly and the limiting assembly to rotate alternately.
2. The woodchip bagging and collecting apparatus of claim 1, wherein: The adjusting assembly includes a first worm gear (26) rotatably connected to a rotating bracket (25), a first knob (27) fixedly connected to the first worm gear (26), a first bevel gear (28) meshing with the first worm gear (26), a fixed gear (29) fixedly connected to the first bevel gear (28), a rotating gear plate (210) meshing with the fixed gear (29), a first gear (211) meshing with the rotating gear plate (210), a sliding rod (213) fixedly connected to a second gear (212), and a sliding rod (213) meshing with the second gear (212). The fixed rack (214) on the rotating bracket (25) is rotatably connected to the rotating bracket (25), the rotating gear plate (210) is rotatably connected to the rotating bracket (25), the fixed rack (214) is fixedly installed on the sliding rod (213), the limiting component is installed on the sliding rod (213), the first knob (27) is used to adjust the rotation of the first worm (26), and when the second gear (212) rotates, it meshes with the fixed rack (214) to drive the sliding rod (213) to slide, and the position of the limiting component is adjusted by sliding the sliding rod (213).
3. The woodchip bagging and collecting apparatus of claim 2, wherein: The rotating bracket (25) has a limiting groove at the relative position of the rotating toothed plate (210), and the rotating toothed plate (210) is rotatably connected to the groove.
4. The woodchip bagging and collecting apparatus of claim 1, wherein: The limiting assembly includes a connecting seat (215) mounted on the sliding rod (213), a fastening bolt (216) threaded onto the sliding rod (213), a second fixing block (217) fixedly mounted on the connecting seat (215), a guide sleeve (218) fixedly mounted on the second fixing block (217), a threaded rod (219) threaded onto the guide sleeve (218), a second knob (220) fixedly connected to one end of the threaded rod (219), a rotating seat (221) rotatably connected to the end of the threaded rod (219) away from the second knob (220), and a fixed connection. The fixed rod (222) on the rotating seat (221) and the limiting block (223) fixedly connected to the fixed rod (222) are slidably connected to the guide sleeve (218). The fastening bolt (216) is used to fix the connecting seat (215) on the sliding rod (213). The second knob (220) is used to drive the threaded rod (219) to rotate. The rotating seat (221) is moved by the rotation of the threaded rod (219). When the rotating seat (221) moves, the fixed rod (222) cooperates with the guide sleeve (218) to drive the limiting block (223) to rotate.
5. The woodchip bagging and collecting apparatus of claim 4, wherein: The sliding rod (213) has a matching storage slot at the relative position of the connecting seat (215), and the connecting seat (215) is installed on the storage slot.
6. The woodchip bagging and collecting apparatus of claim 4, wherein: The guide sleeve (218) has a guide groove for limiting the position relative to the fixed rod (222), and the fixed rod (222) is slidably connected to the guide groove.
7. The woodchip bagging and collecting apparatus of claim 1, wherein: The guiding assembly includes a guide seat (31) fixedly installed on the main body (1), a recycling bucket body (32) slidably connected to the guide seat (31), a first push rod (33) fixedly installed on the main body (1), and an external connecting hose (34) fixedly installed on the recycling bucket body (32). The recycling bucket body (32) is fixedly connected to one end of the first push rod (33), and the first push rod (33) is used to drive the recycling bucket body (32) to move.
8. The woodchip bagging and collecting apparatus of claim 7, wherein: The guide seat (31) has a matching groove at the relative position of the recovery bucket body (32), and the recovery bucket body (32) is slidably connected to the groove.