Wood chip collecting device of wood processing equipment
By designing a wood chip collection device for wood processing equipment, wood chips are sucked in by negative pressure from a fan and then cut into particles after being squeezed by a partition and treated by electrothermal treatment. This solves the problems of manual cleaning and difficulty in preservation and transportation in the existing technology, and realizes automated collection and convenient storage.
Patent Information
- Application Number
- CN202520268855.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing sawdust collection devices require manual cleaning, and the compressed sawdust is not easy to preserve and transport, as it tends to scatter.
A wood chip collection device for wood processing equipment was designed. It uses a fan to generate negative pressure to suck in wood chips, which are then squeezed by a partition and processed by an electric heating tube to be cut into granules. The blades are driven by a cylinder and a motor to cut the chips into granules, and the electric heating tube evaporates the moisture, making it easy to store and transport.
It has enabled automated sawdust collection, reduced labor intensity, improved the working environment, and made sawdust into granules for easy storage and transportation.
Smart Images

Figure CN223790674U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood chip processing technology, specifically a wood chip collection device for wood processing equipment. Background Technology
[0002] Wood processing refers to the processing of wood as raw material, mainly using mechanical or chemical methods. The products retain the basic characteristics of wood. Especially during mechanical processing, wood processing equipment generates a large amount of wood chips. These wood chips fall on the equipment or are scattered in the air, affecting the operation of the equipment and polluting the working environment. Therefore, it is necessary to clean up the wood chips.
[0003] The prior art disclosure number CN221314547U describes a sawdust collection device for wooden box production. This device can compress sawdust into compacted blocks for easy transportation. However, before compression, manual cleaning and collection are still required, which takes a lot of time and increases the workload. Moreover, the sawdust compressed by this device is in large blocks, which are easily scattered by external collisions and other factors during transportation, making it difficult to transport and store. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of existing technologies, such as the need for manual collection, difficulty in preservation and transportation, and to provide a wood chip collection device for wood processing equipment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wood chip collection device for wood processing equipment, comprising a box body, a fan fixedly connected to the left side of the box body, a ventilation hole opened on the left side of the box body, the fan located at the ventilation hole, and a filter screen fixedly connected inside the ventilation hole, a suction bucket provided on the outside of the box body, a conveying pipe fixedly connected to the suction bucket, and the conveying pipe penetrating the right side of the box body, a base plate provided below the suction bucket, an installation hole opened on the base plate, and a bolt provided in the installation hole, the base plate being fixed to the working surface of the processing equipment by bolts, and a discharge port opened on the left side of the box body near the bottom.
[0006] As described above, a partition is fixedly connected to the box body above the discharge port, and the partition has several evenly distributed vertical openings. A cylinder is fixedly connected to the top of the box body, and the extension end of the cylinder extends into the box body and is fixedly connected to a pressure plate.
[0007] As described above, the bottom of the partition is provided with a movable plate, on which a blade is fixedly connected. Below the movable plate is a sloping plate, which is fixedly connected to the box body, and the left side of the sloping plate is inserted into the discharge port.
[0008] As described above, the partition plate has several horizontally arranged through holes, which are spaced apart between the perforations, and an electric heating tube is fixedly connected inside each through hole.
[0009] As described above, a motor is fixedly connected to the left side of the housing, and a ball screw is movably connected inside the housing. The ball screw is fixedly connected to the motor. A through hole is provided on the movable plate, through which the ball screw passes, and the ball nut of the ball screw is fixedly connected inside the through hole.
[0010] As described above, linear guide rails are fixedly connected to the inner walls of the front and rear sides of the housing, and the front and rear ends of the movable plate are slidably connected to the linear guide rails.
[0011] As described above, an electric slide rail is fixedly connected to the base plate, the suction cup is fixedly connected to the slider of the electric slide rail, and a slot is opened on the front side of the box, in which a glass plate is fixedly connected.
[0012] Compared with existing technologies, this wood chip collection device for wood processing equipment has the following advantages:
[0013] I. This utility model, by setting up a box and a suction bucket, uses a fan on the side wall of the box to draw air and create negative pressure inside the box, thereby generating suction at the suction bucket to suck in wood chips from the processing equipment and send them into the box through a conveying pipe, thus completing the collection of wood chips, reducing the labor intensity of workers and improving the working environment.
[0014] II. This utility model features a perforated partition inside the box, with a pressure plate above the partition. A cylinder pushes the pressure plate downward to squeeze the wood chips, expelling them from the perforations in the partition. Simultaneously, an electric heating element is installed inside the partition to heat the wood chips and evaporate moisture, allowing them to be stored for a long time. Below the partition, a motor-driven blade is installed to cut the aggregated wood chips into granules, facilitating their storage and transportation.
[0015] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the internal structure of the box of this utility model;
[0018] Figure 3 This is a schematic diagram of the movable plate and ball screw structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the suction cup and linear guide rail structure of this utility model.
[0020] In the diagram: 1. Box body; 2. Suction bucket; 3. Conveying pipe; 4. Fan; 5. Cylinder; 6. Motor; 7. Inclined plate; 8. Partition plate; 9. Filter screen; 10. Pressure plate; 11. Movable plate; 12. Blade; 13. Ball screw; 14. Base plate; 15. Electric slide rail; 16. Glass plate; 17. Linear guide rail; 18. Heating element. Detailed Implementation
[0021] 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.
[0022] like Figure 1-4 As shown, this utility model provides a technical solution: a wood chip collection device for wood processing equipment, including a box 1, a fan 4 fixedly connected to the left side of the box 1, a ventilation hole opened on the left side of the box 1, the fan 4 located at the ventilation hole, and a filter screen 9 fixedly connected inside the ventilation hole, a suction bucket 2 provided on the outside of the box 1, a conveying pipe 3 fixedly connected to the suction bucket 2, and the conveying pipe 3 passing through the right side of the box 1, a bottom plate 14 provided below the suction bucket 2, an installation hole opened on the bottom plate 14, and a bolt provided in the installation hole, the bottom plate 14 being fixed to the working surface of the processing equipment by bolts, and a discharge port opened on the left side of the box 1 near the bottom.
[0023] According to the overall structure of the device, when in use, the power is turned on and the fan 4 is started. The fan 4 draws out the air in the box 1 to form a negative pressure, thereby generating suction at the suction bucket 2, which sucks the wood chips on the processing equipment into the conveying pipe 3 and sends them into the box 1 for collection and storage. When taking them out, the wood chips are poured out at the discharge port.
[0024] like Figure 2 , 3 As shown, a partition 8 is fixedly connected above the discharge port inside the box 1, and several evenly distributed vertical openings are provided on the partition 8. A cylinder 5 is fixedly connected to the top of the box 1, and the telescopic end of the cylinder 5 extends into the box 1 and is fixedly connected to a pressure plate 10. A movable plate 11 is provided at the bottom of the partition 8, and a blade 12 is fixedly connected on the movable plate 11. An inclined plate 7 is provided below the movable plate 11. The inclined plate 7 is fixedly connected to the box 1, and the left side of the inclined plate 7 is inserted into the discharge port.
[0025] The cylinder 5 drives the pressure plate 10 to move downward, squeezing the wood chips and forcing them into the openings on the partition 8 to form strips. This causes the wood chips to gather together. Then, the movable plate 11 drives the blade 12 to move, cutting the extruded wood chips into granules for easy transportation and storage.
[0026] like Figure 2 As shown, the partition plate 8 has several horizontally arranged through holes, which are spaced apart between the perforations, and an electric heating tube 18 is fixedly connected inside the through holes.
[0027] The wood chips are heated by the heating element 18, which reduces moisture and facilitates the preservation of the wood chip particles.
[0028] like Figure 2 As shown, a motor 6 is fixedly connected to the left side of the housing 1, and a ball screw 13 is movably connected inside the housing 1. The ball screw 13 is fixedly connected to the motor 6. A through hole is provided on the movable plate 11, through which the ball screw 13 passes, and the ball nut of the ball screw 13 is fixedly connected inside the through hole.
[0029] The ball screw 13 is driven by motor 6 to rotate, causing the movable plate 11 to move back and forth, thereby cutting the compacted wood chips coming out of the perforation into granules, which are easy to store and transport.
[0030] like Figure 3 As shown, linear guide rails 17 are fixedly connected to the inner walls of the front and rear sides of the housing 1, and the front and rear ends of the movable plate 11 are slidably connected to the linear guide rails 17.
[0031] The movable plate 11 is supported by the linear guide rail 17, which allows it to move smoothly left and right and prevents the movable plate 11 from deflecting when it moves.
[0032] like Figure 1 , 4 As shown, an electric slide rail 15 is fixedly connected to the base plate 14, and the suction cup 2 is fixedly connected to the slider of the electric slide rail 15. A slot is opened on the front side of the box body 1, and a glass plate 16 is fixedly connected in the slot.
[0033] The electric slide rail 15 can drive the suction bucket 2 to move along the edge of the processing equipment, increasing the absorption range of wood chips. The slot and glass plate 16 form an observation window, which can be used to check the wood chip collection in the box 1. When the box is full, the cylinder 5 can be opened to squeeze the wood chips into granules.
[0034] Working principle: When in use, connect the power supply and start the fan 4. The fan 4 draws out the air from the box 1, creating a negative pressure, which in turn generates suction at the suction hopper 2, sucking the wood chips from the processing equipment into the conveying pipe 3 and sending them into the box 1 for collection and storage. When the box 1 is full of wood chips, start the cylinder 5 and the electric heating tube 18. The cylinder 5 pushes the pressure plate 10 down, squeezing the wood chips into the opening to form strips. The electric heating tube 18 heats and evaporates the moisture, making it easy to preserve. At the same time, start the motor 6, which drives the ball screw 13 to rotate, causing the movable plate 11 to drive the blade 12 to move back and forth to cut the strip-shaped wood chips into granules, which are easy to preserve and transport and are not easily loosened.
[0035] 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 sawdust collection device for wood processing equipment, comprising a housing (1), characterized in that: A fan (4) is fixedly connected to the left side of the box (1). A ventilation hole is provided on the left side of the box (1). The fan (4) is located at the ventilation hole, and the air inlet of the fan (4) is fixedly connected to the ventilation hole. A filter screen (9) is fixedly connected inside the ventilation hole. A suction bucket (2) is connected to the right side of the box (1) through a conveying pipe (3). A bottom plate (14) is provided below the suction bucket (2). The bottom plate (14) is fixed to the working surface of the processing equipment with bolts. A discharge port is provided on the left side of the box (1) near the bottom.
2. The sawdust collection device for wood processing equipment according to claim 1, characterized in that: A partition (8) is fixedly connected inside the box (1) above the discharge port, and a number of evenly distributed vertical openings are provided on the partition (8). A cylinder (5) is fixedly connected to the top of the box (1), and a pressure plate (10) is fixedly connected to the telescopic end of the cylinder (5) inside the box (1).
3. The sawdust collection device for wood processing equipment according to claim 2, characterized in that: The bottom of the partition (8) is provided with a movable plate (11), and a blade (12) is fixedly connected to the movable plate (11). A sloping plate (7) is provided below the movable plate (11), and the sloping plate (7) is fixedly connected to the box body (1), and the left side of the sloping plate (7) is inserted into the discharge port.
4. A sawdust collection device for wood processing equipment according to claim 2, characterized in that: The partition (8) has several horizontally arranged through holes, which are spaced apart between the perforations. An electric heating tube (18) is fixedly connected inside the through hole.
5. A sawdust collection device for wood processing equipment according to claim 3, characterized in that: A motor (6) is fixedly connected to the left side of the housing (1), and a ball screw (13) is movably connected inside the housing (1). The ball screw (13) is fixedly connected to the motor (6). A through hole is provided on the movable plate (11), through which the ball screw (13) passes. The ball nut of the ball screw (13) is fixedly connected inside the through hole.
6. A sawdust collection device for wood processing equipment according to claim 5, characterized in that: The inner walls of the front and rear sides of the box (1) are fixedly connected with linear guide rails (17), and the front and rear ends of the movable plate (11) are slidably connected to the linear guide rails (17).
7. A sawdust collection device for wood processing equipment according to claim 1, characterized in that: An electric slide rail (15) is fixedly connected to the base plate (14), and the suction bucket (2) is fixedly connected to the slider of the electric slide rail (15). A slot is provided on the front side of the box body (1), and a glass plate (16) is fixedly connected in the slot.
Citation Information
Patent Citations
Wood chip collecting device for wooden box production
CN221314547U