Dust collecting equipment of shaving board sanding machine
By integrating a dust collection frame, blower, and sealing ring frame into the particleboard sander, efficient dust collection is achieved, solving the problem of dust pollution during the sanding process and ensuring the health of operators and the stable operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGQIU DINGFENG WOOD IND CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-05
AI Technical Summary
The existing particleboard generates a lot of dust during the sanding process, which pollutes the working environment and affects the health of operators.
A dust collection device for a particleboard sander was designed, including a dust collection frame, a blower, a collection cylinder, and a sealing ring frame. Through a negative pressure dust collection channel and a sealing structure, efficient dust collection and isolation are achieved.
It significantly reduces dust concentration in the working environment, protects the health of operators, reduces safety hazards, improves dust collection efficiency and equipment adaptability, and ensures that the surface quality of particleboard is not damaged.
Smart Images

Figure CN224196502U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust collection technology, and in particular to dust collection equipment for particleboard sanders. Background Technology
[0002] During the production process, particleboard needs to be sanded or polished. Sanding machines and other sanding devices are commonly used in this process because they are convenient, flexible and popular among users.
[0003] Extensive research revealed that existing technologies, such as the one proposed in application number CN202323592236.2, generate a large amount of sawdust during the sanding and polishing of wood panels. However, the sawdust is not treated, and workers exposed to this environment for extended periods inhale the dust, affecting their health.
[0004] Therefore, it is necessary to provide dust collection equipment for particleboard sanders to solve the above-mentioned technical problems. Utility Model Content
[0005] This utility model provides a dust collection device for particleboard sanders, which solves the problems in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides a dust collection device for a particleboard sander, including a sander body. A mounting frame is installed on the top surface of the sander body, and a dust collection frame is installed inside the mounting frame. A horizontal plate is provided at the bottom of the sander body, and a blower is installed on the top surface of the horizontal plate. A collection cylinder is installed on one side of the blower. The input end of the blower is connected to the collection cylinder through a pipe, and the surface of the collection cylinder is connected to the dust collection frame through a flexible hose. An electric push rod is provided on the outer surface of the dust collection frame, and a sealing ring frame is provided at the output end of the electric push rod. A dustproof corrugated cover is provided between the sealing ring frame and the dust collection frame, and a spring is provided inside the dustproof corrugated cover. The two ends of the spring are fixed to the surfaces of the dust collection frame and the sealing ring frame, respectively. The mounting frame and the dust collection frame concentrate the dust collection operation above the sander body, accurately capturing the dust generated during the sanding process. The cooperation between the blower and the collection cylinder forms a stable negative pressure dust collection channel, ensuring efficient dust collection. The sealing structure, consisting of an electric push rod, sealing ring frame, dustproof corrugated cover, and spring, allows for flexible adjustment of the sealing ring frame position according to the particleboard size. This ensures a tight fit to the particleboard surface, reducing dust spillage, while also buffering vibrations during sander operation to guarantee a stable sealing effect. This significantly improves dust collection efficiency, effectively improves the working environment, and reduces the health hazards of dust to operators.
[0007] Preferably, the bottom surface of the sealing ring frame has an installation groove, and multiple rollers are movably installed inside the installation groove. These rollers are equidistantly installed on the bottom surface of the sealing ring frame. This equidistant distribution of rollers at the bottom of the sealing ring frame significantly reduces the frictional resistance between the sealing ring frame and the particleboard surface. When the particleboard moves on the sander, the rollers roll along with it, allowing the sealing ring frame to move smoothly with the particleboard. This prevents the sealing ring frame from jamming or wearing due to excessive friction, ensuring that the sealing ring frame maintains good contact and sealing with the particleboard at all times. This further improves the sealing performance and stability of dust collection, while extending the service life of the sealing ring frame and reducing equipment maintenance costs.
[0008] Preferably, a drive cylinder is vertically mounted on the top surface of the mounting frame. The output end of the drive cylinder passes through the mounting frame and the dust collection frame, and a mounting frame is provided therein. A sanding component is movably mounted inside the mounting frame. The drive cylinder provides height adjustment for the sanding component, allowing precise control of the distance between the sanding component and the particleboard according to its thickness and sanding requirements, thus achieving efficient sanding of particleboard of different thicknesses. Simultaneously, the sanding component is installed within the mounting frame for easy disassembly and replacement. When the sanding component wears out, it can be quickly replaced, reducing equipment downtime and improving the sander's efficiency. Furthermore, the coordinated design of the drive cylinder and the dust collection frame ensures that dust generated during sanding is collected promptly by the dust collection frame, preventing dust accumulation in the sanding area and guaranteeing sanding quality and a clean working environment.
[0009] Preferably, the sander body is equipped with a conveying mechanism. This mechanism automates the transport of particleboard, replacing traditional manual handling and placement. This not only reduces the labor intensity of operators but also improves the continuity and efficiency of particleboard sanding operations. The conveying mechanism delivers particleboard to the sanding area at a stable speed and precise position, ensuring uniform stress on the particleboard during sanding and improving the consistency of sanding quality. Furthermore, the conveying mechanism works in conjunction with a dust collection device. During particleboard transport, the dust collection frame collects the generated dust in real time, ensuring controllable dust throughout the entire production process.
[0010] Preferably, a transparent observation window is installed on the outer surface of the collection cylinder, a filter screen is installed at the contact point between the pipe and the collection cylinder, an external thread is provided on the lower part of the outer surface of the collection cylinder, and a drain cover is spirally connected to the bottom of the collection cylinder. The transparent observation window allows operators to visually observe the amount of dust collected in the collection cylinder, promptly grasp the dust collection situation, and reasonably arrange the draining time to avoid dust overflow or affecting the dust collection effect due to overfilling of the collection cylinder. The filter screen can effectively intercept dust, prevent dust from entering the blower, protect the normal operation of the blower, extend the service life of the blower, and reduce the probability of equipment failure. The external thread and drain cover design at the bottom of the collection cylinder facilitate operators to regularly clean the dust in the collection cylinder. The draining process is simple and quick, improving the maintenance convenience of the equipment and ensuring the continuous and stable operation of the dust collection equipment.
[0011] Preferably, multiple electric push rods are provided, and these electric push rods are installed at equal intervals on the outer surface of the dust collection frame. The multiple equally spaced electric push rods provide a uniform and stable thrust to the sealing ring frame, ensuring balanced force during position adjustment and preventing tilting or localized sealing defects. Simultaneously, the coordinated operation of multiple electric push rods allows for more precise control of the sealing ring frame's downward pressure and sealing range based on different sizes and shapes of particleboard, enhancing the sealing ring frame's adaptability to various particleboard types and further improving the sealing performance and operational reliability of the dust collection equipment.
[0012] Preferably, a controller is installed on the top surface of the sander body. This controller serves as the core control unit for the entire equipment, integrating control functions for key components such as the electric actuator, drive cylinder, and blower. Operators can set various parameters through the controller, such as the extension distance of the electric actuator, the lifting height of the drive cylinder, and the operating power of the blower, enabling intelligent operation of the equipment. Simultaneously, the controller can monitor the equipment's operating status in real time, providing early warnings and diagnoses for equipment faults. This facilitates timely problem identification and resolution by operators, improving the equipment's operational stability and safety, reducing maintenance difficulty and costs, and enhancing overall production efficiency and management level.
[0013] Compared with related technologies, the dust collection device for particleboard sanders provided by this utility model has the following beneficial effects:
[0014] Compared to existing technologies, the dust collection equipment in this particleboard sander features a dust collection frame installed within the mounting bracket on top of the machine body. This frame is connected to a collection cylinder and a blower via a flexible hose, forming a dust collection path. An electric push rod drives the sealing ring frame close to the particleboard surface. The dustproof corrugated cover and spring work together to ensure the sealing ring frame fits tightly against particleboard of varying thicknesses, effectively preventing dust from escaping. This process promptly draws sawdust and dust generated during sanding into the collection cylinder, significantly reducing dust concentration in the working environment, protecting the health of operators, and minimizing safety hazards caused by dust accumulation in the workshop, thus creating a safer and cleaner working environment.
[0015] Compared to existing technologies, the dust collection device in a particleboard sander features multiple rollers installed in the groove at the bottom of the sealing ring frame. These rollers roll along with the particleboard as it moves, ensuring efficient dust collection while maintaining the particleboard's surface quality and improving product yield. This design not only reduces friction between the sealing ring frame and the particleboard, allowing for flexible adaptation to movement, but also prevents scratches or damage to the particleboard surface caused by friction.
[0016] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0017] Figure 1 A schematic diagram of the dust collection device for a particleboard sander provided by this utility model;
[0018] Figure 2 A schematic diagram of the dust collection frame structure of the dust collection device for the particleboard sander provided by this utility model;
[0019] Figure 3 A schematic diagram of the dust collection cylinder structure of the dust collection device for the particleboard sander provided by this utility model;
[0020] Figure 4 A schematic diagram of the roller structure of the dust collection device for the particleboard sander provided by this utility model.
[0021] Numbering on the map:
[0022] 1. Sander body; 2. Conveying mechanism; 3. Mounting frame; 4. Drive cylinder; 5. Dust suction frame; 6. Electric push rod; 7. Dustproof corrugated cover; 8. Blower; 9. Horizontal plate; 10. Collection cylinder; 11. Hose; 12. Spring; 13. Mounting frame; 14. Grinding assembly; 15. Sealing ring frame; 16. Transparent observation window; 17. External thread; 18. Drain cover; 19. Roller. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] First Embodiment
[0025] Please refer to the following: Figure 1-4 A dust collection device for a particleboard sander includes a sander body 1. A mounting frame 3 is installed on the top surface of the sander body 1. A dust collection frame 5 is installed inside the mounting frame 3. A horizontal plate 9 is provided at the bottom of the sander body. A blower 8 is installed on the top surface of the horizontal plate 9. A collection cylinder 10 is installed on one side of the blower 8. The input end of the blower 8 is connected to the collection cylinder 10 through a pipe. The surface of the collection cylinder 10 is connected to the dust collection frame 5 through a flexible hose 11. An electric... The electric push rod 6 has a sealing ring frame 15 at its output end. A dustproof corrugated cover 7 is installed between the sealing ring frame 15 and the dust collection frame 5. A spring 12 is installed inside the dustproof corrugated cover 7, and the two ends of the spring 12 are fixed to the surfaces of the dust collection frame 5 and the sealing ring frame 15, respectively. The mounting bracket 3 and the dust collection frame 5 are arranged so that the dust collection operation is concentrated above the sander body 1, accurately capturing the dust generated during the sanding process. The blower 8 and the collection cylinder 10 cooperate to form a stable negative pressure dust collection channel, ensuring efficient dust collection. The sealing structure composed of the electric push rod 6, the sealing ring frame 15, the dustproof corrugated cover 7, and the spring 12 can flexibly adjust the position of the sealing ring frame 15 according to the size of the particleboard. It can not only fit tightly against the particleboard surface to reduce dust overflow, but also buffer vibration during the operation of the sander to ensure stable sealing effect, significantly improve dust collection efficiency, effectively improve the working environment, and reduce the health hazards of dust to operators.
[0026] The working principle of the dust collection device for particleboard sanders provided by this utility model is as follows:
[0027] When the dust collection device of the particleboard sander is in operation, the particleboard is first placed on the conveying mechanism 2 of the sander body 1, and the entire device is started by the controller. The drive cylinder 4 at the top of the mounting frame 3 drives the sanding component 14 in the mounting frame 13 to descend, and sand or polish the surface of the particleboard. During the sanding process, wood chips and dust are generated.
[0028] At this time, the electric push rod 6 is activated, pushing the sealing ring frame 15 downwards. Due to the good elasticity of the dustproof corrugated cover 7 and the elastic support provided by the internal spring 12, the sealing ring frame 15 can tightly fit the particleboard surface, forming a relatively closed space to prevent dust from escaping. Simultaneously, the blower 8 starts working, creating negative pressure in the passage formed by the dust collection frame 5, hose 11, collection cylinder 10, and pipe. Under the action of negative pressure, the dust collection frame 5 sucks in the wood chips and dust generated in the closed space and transmits them to the collection cylinder 10 through the hose 11.
[0029] The transparent observation window 16 on the outside of the collection cylinder 10 allows staff to easily observe the dust collection process inside. The filter screen at the contact point between the pipe and the collection cylinder 10 can intercept larger wood chips, preventing them from entering the blower 8 and thus avoiding equipment damage. When the dust inside the collection cylinder 10 reaches a certain amount, the external thread 17 on the lower outside of the collection cylinder 10 allows for easy and quick cleaning of the dust inside the collection cylinder 10 by rotating and unscrewing the drain cover 18.
[0030] The roller 19 at the bottom of the sealing ring frame 15 can roll flexibly when the particleboard moves through the conveying mechanism 2, so that the sealing ring frame 15 always maintains a good fit with the particleboard. This does not affect the normal conveying of the particleboard, and can continuously and efficiently collect dust, ensuring that the entire sanding process operates stably in a low-dust environment.
[0031] Compared with related technologies, the dust collection device for particleboard sanders provided by this utility model has the following beneficial effects:
[0032] The dust collection device for the particleboard sander includes a dust collection frame 5 installed in the mounting bracket 3 on the top of the sander body. This frame is connected to the collection cylinder 10 and the blower 8 via a flexible hose 11, forming a dust collection path. An electric push rod 6 drives the sealing ring frame 15 close to the particleboard surface. The dustproof corrugated cover 7 and the spring 12 work together to ensure the sealing ring frame 15 fits tightly against particleboard of varying thicknesses, effectively preventing dust from escaping and promptly drawing the sawdust generated during sanding into the collection cylinder 10. This significantly reduces the dust concentration in the working environment, protecting the health of operators and minimizing safety hazards caused by dust accumulation in the workshop, creating a safer and cleaner working environment. The dust collection device for the particleboard sander also includes multiple rollers 19 installed in the mounting groove at the bottom of the sealing ring frame 15. These rollers roll as the sealing ring frame 15 moves along with the particleboard surface. This design not only reduces the friction between the sealing ring frame 15 and the particleboard, allowing the sealing ring frame 15 to flexibly adapt to the movement of the particleboard, but also avoids scratches or damage to the particleboard surface caused by friction. While ensuring efficient dust collection, it ensures that the surface quality of the particleboard is not affected, thus improving the product qualification rate.
[0033] Second Embodiment
[0034] Please refer to the following: Figure 1-4 Based on the dust collection device for a particleboard sander provided in the first embodiment of this application, the second embodiment of this application proposes another dust collection device for a particleboard sander. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0035] Based on Example 1, see [link / reference] Figure 1-4The sealing ring frame 15 has an installation groove on its bottom surface, and multiple rollers 19 are movably installed inside the installation groove. These rollers 19 are evenly spaced on the bottom surface of the sealing ring frame 15. This arrangement of multiple equally spaced rollers 19 at the bottom of the sealing ring frame 15 significantly reduces the frictional resistance between the sealing ring frame 15 and the particleboard surface. When the particleboard moves on the sander, the rollers 19 roll along with it, allowing the sealing ring frame 15 to move smoothly with the particleboard. This prevents the sealing ring frame 15 from jamming or wearing due to excessive friction, ensuring that the sealing ring frame 15 maintains good contact and sealing with the particleboard at all times. This further improves the sealing performance and stability of dust collection, extends the service life of the sealing ring frame 15, and reduces equipment maintenance costs.
[0036] Based on Example 1, see [link / reference] Figure 1-4 A drive cylinder 4 is vertically mounted on the top surface of the mounting frame 3. The output end of the drive cylinder 4 passes through the surface of the mounting frame 3 and the dust collection frame 5, forming a mounting frame 13. A sanding component 14 is movably mounted inside the mounting frame 13. The drive cylinder 4 provides height adjustment for the sanding component 14, allowing precise control of the distance between the sanding component 14 and the particleboard according to its thickness and sanding requirements, thus achieving efficient sanding of particleboard of different thicknesses. Simultaneously, the sanding component 14 is installed within the mounting frame 13, facilitating disassembly and replacement. When the sanding component 14 wears out, it can be quickly replaced, reducing equipment downtime and improving the sander's efficiency. Furthermore, the coordinated design of the drive cylinder 4 and the dust collection frame 5 ensures that dust generated during sanding is collected promptly by the dust collection frame 5, preventing dust accumulation in the sanding area and guaranteeing sanding quality and a clean working environment.
[0037] Based on Example 1, see [link / reference] Figure 1-4 The sander body 1 is equipped with a conveying mechanism 2, which automates the transport of particleboard, replacing traditional manual handling and placement. This not only reduces the labor intensity of operators but also improves the continuity and efficiency of particleboard sanding operations. The conveying mechanism 2 transports particleboard to the sanding area at a stable speed and precise position, ensuring uniform stress on the particleboard during sanding and improving the consistency of sanding quality. Furthermore, the conveying mechanism 2 works in conjunction with a dust collection device; during particleboard transport, the dust collection frame 5 collects the generated dust in real time, ensuring controllable dust throughout the entire production process.
[0038] Based on Example 1, see [link / reference] Figure 1-4A transparent observation window 16 is installed on the outer surface of the collection cylinder 10. A filter screen is installed at the contact point between the pipe and the collection cylinder 10. An external thread 17 is provided on the lower part of the outer surface of the collection cylinder 10. A drain cover 18 is spirally connected to the bottom of the collection cylinder 10. The transparent observation window 16 allows operators to visually observe the amount of dust collected in the collection cylinder 10, promptly grasp the dust collection situation, and reasonably arrange the draining time to avoid dust overflow or affecting the dust collection effect due to the collection cylinder 10 being too full. The filter screen can effectively intercept dust, prevent dust from entering the blower 8, protect the normal operation of the blower 8, extend the service life of the blower 8, and reduce the probability of equipment failure. The design of the external thread 17 and drain cover 18 at the bottom of the collection cylinder 10 makes it convenient for operators to regularly clean the dust in the collection cylinder 10. The draining process is simple and quick, improving the convenience of equipment maintenance and ensuring the continuous and stable operation of the dust collection equipment.
[0039] Based on Example 1, see [link / reference] Figure 1-4 Multiple electric push rods 6 are provided and are installed at equal intervals on the outer surface of the dust collection frame 5. These equally spaced electric push rods 6 provide a uniform and stable thrust to the sealing ring frame 15, ensuring balanced force on the sealing ring frame 15 during position adjustments and preventing tilting or localized sealing defects. Simultaneously, the coordinated operation of multiple electric push rods 6 allows for more precise control of the downward pressure and sealing range of the sealing ring frame 15 according to different sizes and shapes of particleboard, enhancing the adaptability of the sealing ring frame 15 to various particleboard types and further improving the sealing performance and operational reliability of the dust collection equipment.
[0040] Based on Example 1, see [link / reference] Figure 1-4 The top surface of the sander body 1 is equipped with a controller, which serves as the core control unit of the entire equipment, integrating control functions for key components such as the electric push rod 6, the drive cylinder 4, and the blower 8. Operators can set various parameters through the controller, such as the extension distance of the electric push rod 6, the lifting height of the drive cylinder 4, and the operating power of the blower 8, enabling intelligent operation of the equipment. Simultaneously, the controller can monitor the equipment's operating status in real time, providing early warnings and diagnoses for equipment faults, facilitating timely problem identification and resolution by operators, improving equipment stability and safety, reducing maintenance difficulty and costs, and enhancing overall production efficiency and management level. The controller's control circuit can be implemented through simple programming by those skilled in the art and is considered common knowledge in the field. Therefore, the control method and circuit connections will not be described in detail here, as the controller is only used and not modified.
[0041] It should be noted that all components used in this application are standard parts that can be purchased from the market. The specific connection methods of each part adopt conventional methods such as bolts, rivets and welding that are mature in the prior art. The mechanical parts and electrical equipment adopt conventional models in the prior art. The circuit connection adopts conventional connection methods in the prior art. The electrical equipment is connected to an external safe power source. These will not be described in detail here.
[0042] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A dust collection device for a particleboard sander, comprising the sander body (1), characterized in that, The top surface of the sander body (1) is equipped with a mounting frame (3), and a dust collection frame (5) is installed inside the mounting frame (3). A horizontal plate (9) is provided at the bottom of the sander body, and a blower (8) is installed on the top surface of the horizontal plate (9). A collection cylinder (10) is installed on one side of the blower (8). The input end of the blower (8) is connected to the collection cylinder (10) through a pipe. The surface of the collection cylinder (10) is connected to the dust collection frame (5) through a hose (11). An electric push rod (6) is provided on the outer surface of the dust collection frame (5). A sealing ring frame (15) is provided at the output end of the electric push rod (6). A dustproof corrugated cover (7) is provided between the sealing ring frame (15) and the dust collection frame (5). A spring (12) is provided inside the dustproof corrugated cover (7). The two ends of the spring (12) are fixed to the surfaces of the dust collection frame (5) and the sealing ring frame (15) respectively.
2. The dust collection device for a particleboard sander according to claim 1, characterized in that, The bottom surface of the sealing ring frame (15) is provided with an installation groove, and a roller (19) is movably installed inside the installation groove. Multiple rollers (19) are provided, and multiple rollers (19) are installed at equal distances on the bottom surface of the sealing ring frame (15).
3. The dust collection device for a particleboard sander according to claim 1, characterized in that, A drive cylinder (4) is vertically mounted on the top surface of the mounting frame (3). The output end of the drive cylinder (4) passes through the mounting frame (3) and the surface of the dust collection frame (5) and is provided with a mounting frame (13). A polishing component (14) is movably mounted inside the mounting frame (13).
4. The dust collection device for a particleboard sander according to claim 1, characterized in that, The sander body (1) is equipped with a conveying mechanism (2).
5. The dust collection device for a particleboard sander according to claim 1, characterized in that, A transparent observation window (16) is installed on the outer surface of the collection cylinder (10), a filter screen is installed at the contact point between the pipe and the collection cylinder (10), an external thread (17) is provided below the outer surface of the collection cylinder (10), and a drain cover (18) is spirally connected to the bottom end of the collection cylinder (10).
6. The dust collection device for a particleboard sander according to claim 1, characterized in that, Multiple electric push rods (6) are provided, and multiple electric push rods (6) are installed at equal intervals on the outer surface of the dust collection frame (5).
7. The dust collection device for a particleboard sander according to claim 1, characterized in that, A controller is installed on the top surface of the sander body (1).
Citation Information
Patent Citations
Sanding machine for manufacturing and processing high-density shaving board
CN221891562U