Wood sanding device
By introducing a dust hood and exhaust fan into the wood sanding device, wood chips are collected into a processing box, which solves the health and equipment hazards caused by wood chip splattering, realizes unified collection and simplified processing of wood chips, and improves work safety and equipment stability.
Patent Information
- Application Number
- CN202422750042.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing wood sanding equipment often produces sawdust during processing, posing a threat to the health of workers and damaging the machinery. Furthermore, the sawdust is difficult to clean up.
The system employs a combination design of a dust hood, an exhaust fan, and a processing box. The dust hood sucks up the wood chips, and the exhaust fan collects them into the processing box, achieving unified collection and processing of the wood chips.
It effectively prevents sawdust from splashing out, reduces health threats to workers, extends the life of machinery and equipment, simplifies sawdust handling procedures, and reduces the burden on workers.
Smart Images

Figure CN223506895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood processing technology, specifically a wood sanding device. Background Technology
[0002] Sanding is the process of smoothing out processing marks, burrs, and stains on the surface of wood by using the cutting action of sandpaper. When sanding wood is required, a sanding device is needed to sand the surface of the wood.
[0003] However, in existing wood sanding processes, the wood is placed on a conveyor belt, which transports the wood to the sanding belt for sanding. During this process, a large amount of sawdust is generated when the sanding belt comes into contact with the wood. This sawdust easily splashes out of the sanding device. When the lightweight sawdust mixes with the air, it is easily inhaled by workers. As the amount of sawdust inhaled increases, it poses a threat to the workers' health. Furthermore, when the sawdust falls onto the moving parts of the machinery under gravity, the moving parts come into contact with the sawdust, creating friction. The sawdust between these moving parts is difficult to clean, and prolonged contact with sawdust leads to wear and tear on the moving parts, potentially causing damage. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a wood sanding device that has the advantages of reducing sawdust splashing during the sanding process, enhancing the stability of the wood sanding process, and uniformly collecting sawdust during the sanding process, thus solving the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a wood sanding device, including a conveyor belt, a sanding belt for sanding wood is arranged above the conveyor belt, limiting components for restricting the movement of wood are arranged on both the front and rear sides above the conveyor belt, a transverse electric push rod is fixedly installed on the outer side of the limiting components, a dust suction hood is fixedly installed on both the left and right sides of the sanding belt, a curved pipe is fixedly connected to the rear end of the dust suction hood, an exhaust fan is fixedly installed at the end of the curved pipe away from the dust suction hood, and a processing box is connected to the bottom of the exhaust fan through a pipe.
[0006] Preferably, a discharge plate for unloading sanded wood is provided on the right side of the conveyor belt. Clamping plates are movably connected to both the front and rear sides of the conveyor belt, and the right side of the clamping plates is fixedly connected to the left end of the discharge plate. A base is fixedly installed on the lower end face of the clamping plates. A housing located outside the dust collection hood is fixedly connected to the side of the clamping plates away from the base. A vertical electric push rod is fixedly installed on the upper end face of the housing. The lower end of the output shaft of the vertical electric push rod passes through the top surface of the housing and is fixedly connected to a bracket. A round rod is movably sleeved on the inner wall of the lower end of the bracket, and the outer wall of the round rod is fixedly sleeved with the inner wall of the sanding belt. A drive motor is externally connected to one end of the round rod, and the drive motor is mounted on the bracket.
[0007] Preferably, the limiting component includes a roller, a rotating shaft, and a baffle. The inner wall of the roller is movably sleeved with the outer wall of the rotating shaft, and the upper end of the rotating shaft is fixedly connected to the baffle.
[0008] Preferably, the outer side of the baffle is fixedly connected to the output shaft of the transverse electric push rod, and a guide rod located outside the transverse electric push rod is fixedly installed on the outer side of the baffle. A mounting plate is movably sleeved on the outer wall of the guide rod, and the outer wall of the mounting plate is fixedly sleeved with the inner wall of one side of the outer casing. A disc located outside the mounting plate is fixedly connected to the end of the guide rod away from the baffle. The outer side of the mounting plate is fixedly connected to one end of the transverse electric push rod, and the output shaft of the transverse electric push rod passes through the interior of the mounting plate and is fixedly connected to the outer side of the baffle.
[0009] Preferably, a horizontal tube is fixedly installed at the upper end of the dust hood, and the rear end of the horizontal tube is fixedly connected to the front end of the curved tube. Side plates are fixedly connected to both the front and rear ends of the horizontal tube, and one end of the side plate is fixedly connected to one side of the bracket.
[0010] Preferably, an air outlet pipe is fixedly installed at the rear end of the exhaust fan, and the end of the air outlet pipe away from the exhaust fan extends into the interior of the processing box. An air inlet pipe is fixedly installed at the upper end of the exhaust fan, and a main pipe is fixedly connected at the end of the air inlet pipe away from the exhaust fan. The upper end of the main pipe is fixedly connected to the lower end of the bend.
[0011] This invention utilizes the coordination of a dust extraction hood, sanding belt, exhaust fan, and conveyor belt. The dust extraction hood effectively removes wood chips generated during sanding, solving the problem of wood chips adversely affecting workers and equipment. The exhaust fan draws the wood chips away from the hood, ensuring timely removal of wood chips generated during sanding and preventing spillage. Furthermore, the dust extraction hood, exhaust fan, processing box, and sanding belt work together to collect sanding chips, effectively solving the problem of wood chip disposal. The processing box simplifies the process and reduces the workload for workers. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a rear view of the exhaust fan of this utility model;
[0014] Figure 3 This is a side view of the sanding belt of this utility model;
[0015] Figure 4 This is a side view of the conveyor belt of this utility model;
[0016] Figure 5 This is a side view of the limiting component of this utility model;
[0017] Figure 6 This is a side view of the vertical electric actuator of this utility model. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1 and Figure 6This utility model provides a wood sanding device, including a conveyor belt 1, a sanding belt 2 for sanding wood is arranged above the conveyor belt 1, the sanding belt 2 is used as a tool for sanding wood, limiting components 3 are arranged on the front and rear sides of the conveyor belt 1 to restrict the movement of wood, the limiting components 3 restrict the movement of wood on the conveyor belt 1, a transverse electric push rod 4 is fixedly installed on the outside of the limiting components 3, the extension and retraction of the output shaft inside the transverse electric push rod 4 provides power for the movement of the limiting components 3, a dust suction hood 5 is fixedly installed on the left and right sides of the sanding belt 2, the dust suction hood 5 can suck away the wood during sanding, a curved pipe 6 is fixedly connected to the rear end of the dust suction hood 5, a blower 7 is fixedly installed at the end of the curved pipe 6 away from the dust suction hood 5, the blower 7 is used to provide power for sucking away sawdust, a processing box 8 is connected to the bottom of the blower 7 through a pipe, the processing box 8 can provide a container for recycling the sawdust after it is sucked away.
[0020] A discharge plate 9 for unloading sanded wood is provided on the right side of the conveyor belt 1. Clamping plates 10 are movably connected to both the front and rear sides of the conveyor belt 1. The clamping plates 10 connect the base 11 and the outer casing 12, and the right side of the clamping plate 10 is fixedly connected to the left end of the discharge plate 9. The base 11 is fixedly installed on the lower end face of the clamping plate 10. The outer casing 12, located outside the dust collection hood 5, is fixedly connected to the side of the clamping plate 10 away from the base 11. The installation of the outer casing 12 provides support and a platform for the installation of the vertical electric push rod 15. The upper part of the outer casing 12... A vertical electric push rod 15 is fixedly installed on the end face. The extension and retraction of the output shaft inside the vertical electric push rod 15 provides power for the movement of the sanding belt 2. The lower end of the output shaft of the vertical electric push rod 15 passes through the top surface of the outer shell 12 and is fixedly connected to a bracket 14. The bracket 14 provides support and platform for the installation of the sanding belt 2. A round rod 13 is movably sleeved on the inner wall of the lower end of the bracket 14, and the outer wall of the round rod 13 is fixedly sleeved with the inner wall of the sanding belt 2. A drive motor is externally connected to one end of the round rod 13, and the drive motor is installed on the bracket 14.
[0021] Please see Figure 2 and Figure 5 The limiting component 3 includes a roller 301, a rotating shaft 302, and a baffle 303. The inner wall of the roller 301 is movably sleeved with the outer wall of the rotating shaft 302. The rotating shaft 302 is set to connect the roller 301 and the baffle 303. The upper end of the rotating shaft 302 is fixedly connected to the baffle 303.
[0022] The outer side of the baffle 303 is fixedly connected to the output shaft of the transverse electric push rod 4. The transverse electric push rod 4 is configured to provide power for the horizontal movement of the baffle 303. A guide rod 16 located outside the transverse electric push rod 4 is fixedly installed on the outer side of the baffle 303. A mounting plate 18 is movably sleeved on the outer wall of the guide rod 16, and the outer wall of the mounting plate 18 is fixedly sleeved with the inner wall of one side of the outer shell 12. A disc 17 located outside the mounting plate 18 is fixedly connected to the end of the guide rod 16 away from the baffle 303. The disc 17 restricts the movement position of the limiting component 3. The outer side of the mounting plate 18 is fixedly connected to one end of the transverse electric push rod 4, and the output shaft of the transverse electric push rod 4 passes through the interior of the mounting plate 18 and is fixedly connected to the outer side of the baffle 303.
[0023] Please see Figure 3 and Figure 4 A horizontal tube 19 is fixedly installed on the upper end of the dust hood 5, and the rear end of the horizontal tube 19 is fixedly connected to the front end of the curved tube 6. Side plates 20 are fixedly connected to both the front and rear ends of the horizontal tube 19, and one end of the side plate 20 is fixedly connected to one side of the bracket 14. The side plate 20 is set to connect the horizontal tube 19 and the bracket 14.
[0024] An exhaust pipe 21 is fixedly installed at the rear end of the exhaust fan 7, and the end of the exhaust pipe 21 away from the exhaust fan 7 extends into the interior of the processing box 8. The exhaust pipe 21 serves to connect the exhaust fan 7 and the processing box 8. An air inlet pipe 23 is fixedly installed at the upper end of the exhaust fan 7. The end of the air inlet pipe 23 away from the exhaust fan 7 is fixedly connected to the main pipe 24, and the upper end of the main pipe 24 is fixedly connected to the lower end of the bend pipe 6.
[0025] In summary, when using the wood sanding device provided by this utility model, firstly, adjust the distance between the front and rear limiting components 3 according to the size of the wood to be sanded, turn on the power of the horizontal electric push rod 4, and use the telescopic movement of the output shaft inside the horizontal electric push rod 4 to drive the movement of the limiting components 3 until the front and rear limiting components 3 abut against the outer wall of the wood. Then, turn off the power of the horizontal electric push rod 4. Then, use the conveyor belt 1 to transport the wood to below the sanding belt 2, turn on the power of the vertical electric push rod 15, and after the vertical electric push rod 15 is turned on, it drives the telescopic movement of its internal output shaft. This causes the sanding belt 2 to move towards the wood, and the drive motor connected to the round rod 13 is turned on, causing the round rod 13 to drive the sanding belt 2 to rotate on the wood, so that the wood is sanded. Finally, the power of the exhaust fan 7 is turned on, and the exhaust fan 7 sucks away the wood chips produced by the sanding belt 2 from the inside of the dust collection hood 5. The wood chips pass through the bend pipe 6, the main pipe 24, and the air inlet pipe 23 in sequence before reaching the inside of the exhaust fan 7, and then are discharged from the inside of the air outlet pipe 21 into the inside of the processing box 8, so that the processing box 8 collects the wood chips. After the wood sanding is completed, the staff can clean the wood chips out of the processing box 8.
[0026] 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 wood sanding apparatus, comprising a conveyor belt, characterized in that: A sanding belt for sanding wood is installed above the conveyor belt. Limiting components for restricting the movement of wood are installed on both the front and rear sides of the conveyor belt. A horizontal electric push rod is fixedly installed on the outside of the limiting components. Dust collection hoods are fixedly installed on both the left and right sides of the sanding belt. A curved pipe is fixedly connected to the rear end of the dust collection hood. An exhaust fan is fixedly installed at the end of the curved pipe away from the dust collection hood. A processing box is connected to the bottom of the exhaust fan through a pipe.
2. The wood sanding device according to claim 1, characterized in that: The right side of the conveyor belt is provided with a discharge plate for unloading sanded wood. Clamping plates are movably connected to both the front and rear sides of the conveyor belt, and the right side of the clamping plates is fixedly connected to the left end of the discharge plate. A base is fixedly installed on the lower end face of the clamping plates. A housing located outside the dust collection hood is fixedly connected to the side of the clamping plates away from the base. A vertical electric push rod is fixedly installed on the upper end face of the housing. The lower end of the output shaft of the vertical electric push rod passes through the top surface of the housing and is fixedly connected to a bracket. A round rod is movably sleeved on the inner wall of the lower end of the bracket, and the outer wall of the round rod is fixedly sleeved with the inner wall of the sanding belt. A drive motor is externally connected to one end of the round rod, and the drive motor is mounted on the bracket.
3. The wood sanding device according to claim 2, characterized in that: The limiting assembly includes a roller, a rotating shaft, and a baffle. The inner wall of the roller is movably sleeved with the outer wall of the rotating shaft, and the upper end of the rotating shaft is fixedly connected to the baffle.
4. A wood sanding device according to claim 3, characterized in that: The outer side of the baffle is fixedly connected to the output shaft of the transverse electric push rod. A guide rod located outside the transverse electric push rod is fixedly installed on the outer side of the baffle. A mounting plate is movably sleeved on the outer wall of the guide rod, and the outer wall of the mounting plate is fixedly sleeved with the inner wall of one side of the outer shell. A disc located outside the mounting plate is fixedly connected to the end of the guide rod away from the baffle. The outer side of the mounting plate is fixedly connected to one end of the transverse electric push rod, and the output shaft of the transverse electric push rod passes through the interior of the mounting plate and is fixedly connected to the outer side of the baffle.
5. A wood sanding device according to claim 2, characterized in that: A horizontal tube is fixedly installed at the upper end of the dust hood, and the rear end of the horizontal tube is fixedly connected to the front end of the curved tube. Side plates are fixedly connected to both the front and rear ends of the horizontal tube, and one end of the side plate is fixedly connected to one side of the bracket.
6. A wood sanding device according to claim 1, characterized in that: An air outlet pipe is fixedly installed at the rear end of the exhaust fan, and the end of the air outlet pipe away from the exhaust fan extends into the interior of the processing box. An air inlet pipe is fixedly installed at the upper end of the exhaust fan, and the end of the air inlet pipe away from the exhaust fan is fixedly connected to a main pipe, and the upper end of the main pipe is fixedly connected to the lower end of the bend.