A spraying dust removal device and method for racket spraying polishing
By using a dual-fan system and a spray dust removal device, the problem of dust diffusion during racket spraying and polishing was solved, achieving efficient dust removal and environmentally friendly dust treatment, thus improving product quality and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-05
- Publication Date
- 2026-03-31
AI Technical Summary
In the existing racket spraying and polishing process, dust is easily floated, leading to substandard product appearance and quality problems, affecting user experience and safety.
Design a dust removal device for racket spraying and polishing. It adopts a dual-fan system and spray components. Through the combination of negative pressure adsorption and spray water curtain, it can achieve efficient dust capture and filtration, and the liquid can be recycled to ensure gas purification.
It effectively reduces dust diffusion, improves product quality and user experience, reduces water consumption, and meets environmental protection standards.
Smart Images

Figure CN121468409B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of dust removal equipment technology, and in particular to a spray dust removal device and method for racket spraying and grinding. Background Technology
[0002] Spraying and polishing are essential steps in racket manufacturing. They are used to eliminate burrs, scratches, and other defects caused by forging and cutting, making the racket substrate surface uniform and smooth, thereby improving performance and appearance. However, existing spraying and polishing processes generate a lot of dust. Dust floats around the worktable, causing dust particles to embed in the coating, forming pits, graininess, or scratches. This directly leads to substandard product appearance and insufficient coating adhesion, making it prone to peeling, paint loss, cracking, and other problems during use, affecting product quality, user experience, and even safety. Summary of the Invention
[0003] The purpose of this invention is to provide a spray dust removal device and method for spraying and polishing rackets in order to solve the above-mentioned problems.
[0004] The technical solution of this application is implemented as follows:
[0005] On one hand, this application provides a spray dust removal device and method for spraying and polishing rackets, including a base, the base having a chamber, a hollow part provided on the base and forming a table surface, a first opening communicating with the chamber on one side of the hollow part, a baffle installed in the chamber, the baffle having a second opening communicating with the first opening, a spraying component provided in the baffle, the spraying component including a spray pipe, the spray pipe having a number of spaced nozzles, the output end of the nozzles facing the bottom of the baffle;
[0006] The bottom of the baffle is provided with a slot that communicates with the chamber, and the top of the platform is provided with a first fan component. The input end of the first fan component is installed in the chamber through a pipeline, and the external gas is connected to the pipeline through the cooperation of the first opening and the slot.
[0007] The chamber is equipped with a shelf, and the shelf is equipped with a flow guiding component. The flow guiding component includes a partition plate, and a first baffle and a second baffle are respectively provided on both sides of the partition plate, forming a first flow guiding channel and a second flow guiding channel respectively.
[0008] The shelf forms a liquid storage tank in the chamber. The shelf has a slot that communicates with the liquid storage tank. A water pump connected to the spray pipe is installed in the liquid storage tank. A filter screen seat is also provided in the chamber. The filter screen seat is filled with filter media. The filter screen seat is located between the first fan component and the flow guiding component.
[0009] An extension seat is provided on one side of the top of the platform. The extension seat has a cavity. One end of the cavity is connected to the interior of the chamber, and the other end extends to the outside of the extension seat. Several spaced second fan components are provided in the cavity. The second fan components form a negative pressure to adsorb dust by reversing the fan. Filter plate components are provided in the cavity.
[0010] In one embodiment, a rotary drive component is provided in the cavity. The rotary drive component is located on the side of the platform facing the cavity. The rotary drive component has a rotating part, which is connected to the platform via a bearing.
[0011] A turntable is installed on the rotating part, a support seat is provided on the turntable, and a first placement slot for placing the racket is provided on the support seat. Several first placement slots are provided and are distributed at intervals along the length direction of the support seat.
[0012] The first placement slot is equipped with an anti-slip mat.
[0013] In one embodiment, a screen is provided in the storage tank, which forms a liquid material area and a filter material area in the storage tank. The water pump is located in the filter material area, and the slot is located in the liquid material area.
[0014] A push rod component is provided on one side of the platform. The piston end of the push rod component is located in the liquid material area and a scraper is movably installed thereon, so that the push rod component drives the scraper to reciprocate along the length of the liquid material area.
[0015] A side cover is also hinged to one side of the platform. The side cover is located in the liquid area. The liquid area can be connected to the outside and closed by opening and closing the side cover.
[0016] In one embodiment, the shelf surface is further provided with two sets of recessed portions spaced apart, each recessed portion having an overflow hole, and the overflow holes are provided in several portions and evenly distributed on the recessed portions.
[0017] An inclined end is provided inside the cavity, and the inclined end is located below the recess.
[0018] In one embodiment, the inner wall of the first placement groove is provided with a plurality of spaced first grooves, and a limiting component is provided in the first placement groove. The limiting component includes an elastic element, and a plurality of elastic elements are provided. One end of the elastic element is installed in the first groove, and the other end extends to the outside of the first groove and is provided with a clamping part.
[0019] Several clamping parts form a clamping area for the racket;
[0020] The clamping area can be expanded or reduced by the cooperation of elastic elements.
[0021] In one embodiment, the support base is provided with first sliding grooves on both sides, and the first sliding grooves are movably provided with extension bases, and the extension bases are provided with second placement grooves for placing rackets.
[0022] The anti-slip mat is also provided in the second placement slot.
[0023] In one embodiment, the filter plate component includes a frame, within which two sets of spaced-apart first and second filter plates are disposed.
[0024] The cavity also has a slot, and when the frame is located inside the cavity, the bottom of the frame is embedded in the slot.
[0025] In one embodiment, a second groove is provided on the side of the screen facing the scraper. With the cooperation of the push rod component, when the scraper moves toward the screen position, the scraper is embedded in the second groove.
[0026] In one embodiment, the pedestal has side plates on both sides, and a second sliding groove is provided in the side plate, with a side plate movably mounted on the second sliding groove.
[0027] On the other hand, this application provides a spray dust removal method for racket spraying and polishing, including the following steps: S1: Place the racket to be processed on the first placement slot of the support seat, and turn on the first fan and the second fan, and the first fan and the second fan generate suction in the direction of the support seat;
[0028] S2: Subsequently, the operator sprays or polishes the racket. The dust generated by spraying or polishing is absorbed by the first fan component and enters the baffle from the first opening. The spray component in the baffle can form a water curtain to cover the dust and drive the dust to flow.
[0029] S3: The liquid carries the dust along the direction of the guide component and flows into the storage tank. The liquid is then filtered through a screen. After filtration, the liquid is pumped back to the spray pipe to achieve liquid circulation.
[0030] S4: When some dust overflows, the second fan component can adsorb the dust and transport it into the chamber, and the gas is filtered through the filter plate component during the transportation process.
[0031] The advantages or beneficial effects of the above technical solutions include at least the following:
[0032] This application discloses a spray dust removal device and method for racket spraying and polishing. A first fan and a second fan are respectively installed inside the base and on the extension seat, generating negative pressure on the operating table. When spraying or polishing is performed, the negative pressure generated by the first fan drives dust towards the baffle position. Since the baffle is equipped with a spray pipe containing several nozzles, the water curtain formed by the nozzles envelops the dust, which then flows into a storage tank along with the liquid. The storage tank contains a water pump connected to the spray pipe, thus enabling liquid circulation. Air within the chamber is discharged with the assistance of the first fan, passing through a filter screen and being filtered by filter media, thereby achieving purified gas discharge.
[0033] The second fan unit is located above the operator and can adsorb the dust overflowing from the platform and transport the dust into the chamber. As the dust enters the chamber, it passes through the filter plate component, thereby achieving the dust filtration operation. Through the cooperation of the two sets of fan units and spray components, the problem of dust not being easily dispersed in existing dust removal devices, which leads to problems with product quality, can be solved. Attached Figure Description
[0034] The accompanying drawings illustrate exemplary embodiments of the present application and, together with the description thereof, serve to explain the principles of the present application. These drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification.
[0035] Figure 1 A structural schematic diagram from one perspective of an embodiment of this application is shown;
[0036] Figure 2 A schematic diagram of the first cross-sectional structure according to an embodiment of this application is shown;
[0037] Figure 3 A schematic diagram of the second cross-sectional structure according to an embodiment of this application is shown;
[0038] Figure 4 A schematic diagram of the third cross-sectional structure according to an embodiment of this application is shown;
[0039] Figure 5 A structural schematic diagram from another perspective of an embodiment of this application is presented;
[0040] Figure 6 Examples of this application are presented. Figure 2 Enlarged view of point A in the middle;
[0041] Figure 7 Examples of this application are presented. Figure 3 Enlarged view of point B in the middle;
[0042] Reference numerals: 1. Base; 11. Chamber; 12. Hollowed-out portion; 121. First opening; 122. Recess; 1221. Overflow hole; 13. Baffle; 131. Second opening; 132. Groove; 14. Shelf; 141. Slot; 15. Liquid storage tank; 151. Pump component; 152. Screen; 1521. Second groove; 16. Filter holder; 17. Extension seat; 171. Second fan component; 172. Slot; 18. Side cover; 19. Side plate; 191. Edge guard plate;
[0043] 2. Spraying components; 21. Spray pipes; 22. Spray nozzles;
[0044] 3. First fan component;
[0045] 4. Flow guiding component; 41. Partition plate; 42. First baffle; 43. Second baffle;
[0046] 5. Filter plate assembly; 51. Frame; 52. First filter plate; 53. Second filter plate;
[0047] 6. Rotary drive component; 61. Rotating part; 62. Turntable; 63. Support base; 631. First placement slot; 6311. Anti-slip pad; 632. Extension base; 6321. Second placement slot;
[0048] 7. Push rod assembly; 71. Scraper plate;
[0049] 8. Limiting component; 81. Elastic component; 82. Clamping part. Detailed Implementation
[0050] Embodiments of this application will now be described in more detail with reference to the accompanying drawings. While some embodiments of this application are shown in the drawings, it should be understood that this application can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this application. It should be understood that the drawings and embodiments of this application are for illustrative purposes only and are not intended to limit the scope of protection of this application.
[0051] It should be noted that, where there is no conflict, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0052] It should be understood that the term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Definitions of other terms will be given in the following description. It should be noted that the concepts of "first", "second", etc., mentioned in this application are used only to distinguish different devices, modules, or units, and are not intended to limit the order of functions performed by these devices, modules, or units or their interdependencies.
[0053] It should be noted that the terms "a" and "several" used in this application are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".
[0054] The names of the messages or information exchanged between multiple devices in the embodiments of this application are for illustrative purposes only and are not intended to limit the scope of these messages or information.
[0055] Reference Figures 1-5 A spray dust removal device for racket spraying and polishing includes a base 1, which has a chamber 11. The base 1 has a perforated portion 12 forming a table surface. The chamber 11 is a sealed space. The perforated portion 12 is integrally formed with the table surface. One side of the perforated portion 12 has a first opening 121 communicating with the chamber 11. A sieve plate can be installed in the first opening 121 as needed. A baffle 13 is installed inside the chamber 11. The baffle 13 has a second opening 131 communicating with the first opening 121. A spraying component 2 is provided, which includes a spray pipe 21. The spray pipe 21 has several nozzles 22 spaced apart. The nozzles 22 are water mist nozzles in the prior art. The output end of the nozzles 22 faces the bottom of the baffle 13. The several nozzles 22 spaced apart achieve full coverage of the spraying area. The bottom-facing design allows the liquid to form a liquid curtain from top to bottom. When the dust settles with the airflow, it comes into full contact with the liquid curtain, is quickly wetted and settles to form dust droplets, and flows along the inner wall of the baffle 13 to the slot 132.
[0056] The bottom of the baffle 13 is provided with a slot 132 that communicates with the chamber 11. The top of the platform 1 is provided with a first fan component 3. The input end of the first fan component 3 is installed in the chamber 11 through a pipeline. External gas is connected to the pipeline through the cooperation of the first opening 121 and the slot 132. When the first fan works, it generates negative pressure, which forces the external air to carry dust through the first opening 121 into the baffle 13, and then into the chamber 11 through the slot 132. This prevents the dust from spreading to the surrounding environment. The negative pressure airflow accelerates the movement of dust, allowing the dust to pass through the spray water curtain more efficiently, increasing the probability of contact between dust and water mist, and enhancing the initial dust removal effect.
[0057] A storage plate 14 is provided inside the chamber 11. A flow guiding component 4 is provided on the storage plate 14. The flow guiding component 4 includes a partition plate 41. A first baffle 42 and a second baffle 43 are respectively provided on both sides of the partition plate 41, forming a first flow guiding channel and a second flow guiding channel respectively. The flow guiding channel forces the dust-laden airflow to flow along a fixed path to avoid airflow turbulence or short circuit, prolong the residence time of dust in the chamber 11, and the dual flow guiding channel design makes the airflow distribution more uniform and prevents dust from overflowing.
[0058] The storage plate 14 forms a liquid storage tank 15 in the chamber 11. The storage plate 14 has a slot 141 that communicates with the liquid storage tank 15. A water pump 151 connected to the spray pipe 21 is installed in the liquid storage tank 15. The water pump 151 adopts the booster water pump in the prior art. A filter screen seat 16 is also provided in the chamber 11. The filter screen seat 16 is filled with filter packing. The filter packing can adopt the filter ball packing in the prior art. A cover plate is also hinged on the platform 1 and located on one side above the filter screen seat 16. The filter screen seat 16 is located between the first fan component 3 and the flow guiding component 4. The slot 141 guides the settled dust-containing liquid into the liquid storage tank 15. The water pump 151 transports the filtered liquid back to the spray pipe 21, forming a liquid cycle of spraying, recycling and reuse.
[0059] An extension seat 17 is provided on one side of the top of the base 1. The extension seat 17 has a cavity. One end of the cavity is connected to the inside of the chamber 11, and the other end extends to the outside of the extension seat 17. Several second fan components 171 are arranged at intervals in the cavity. A filter plate component 5 is also arranged in the cavity. The second fan components 171 are used to assist the first fan component 3. On the one hand, they are used to balance the air pressure in the chamber 11 to ensure smooth airflow. On the other hand, they can adsorb some of the dust that overflows during operation. The filter plate component 5 filters the gas adsorbed by the second fan components 171, intercepting residual fine dust particles, ensuring that the final discharged gas meets environmental protection standards, and further improving the filtration effect.
[0060] The base 1 is also equipped with a controller, which is connected to the first fan component 3, the second fan component 171 and the water pump component 151. The controller controls the opening or closing of the first fan component 3, the second fan component 171 and the water pump component 151.
[0061] Based on the above structure, the first fan component 3 and the second fan component 171 are activated and generate suction. When the operator sprays or polishes the racket handle, the suction generated by the first fan component 3 forces the external air to carry dust through the first opening 121 into the baffle 13. When the dust is inside the baffle 13, the water curtain formed by several nozzles 22 in the spray component 2 can wrap the dust, thereby driving the dust to move along the guide component 4. During the flow of liquid, it will enter the storage tank 15 from the slot 141, and the water pump 151 in the storage tank 15 can transport the liquid back to the spray pipe 21 in the spray component 2. The system, in conjunction with the water pump 151, enables the recycling of spray liquid, reducing water consumption and waste discharge. Simultaneously, the returned spray liquid carries the captured dust, which is initially separated by sedimentation in the storage tank 15. At the same time, the second fan 171 can adsorb the overflow airflow, intercepting fine dust that has not been captured by the spray, thus improving the dust removal cleanliness. Furthermore, the gas located in the chamber 11 is discharged with the assistance of the first fan 3. During the process of the gas being discharged through the first fan 3, it passes through the filter screen 16, where the filter material fills the filter screen 16 for filtration, thereby purifying the exhaust gas and solving the problem that dust in existing dust removal devices is not easily dispersed, leading to product quality issues.
[0062] The first fan component 3 and the second fan component 171 mentioned above both adopt axial flow fans driven by motors in the prior art, and the negative pressure for adsorbing dust is formed by reversing the fan.
[0063] In one embodiment, reference is made to Figures 1-3 The chamber 11 is provided with a rotary drive component 6. The rotary drive component 6 is an electric turntable driven by a motor in the prior art. The rotary drive component 6 is located on the side of the table surface facing the chamber 11. The rotary drive component 6 has a rotating part 61, which is connected to the table surface through a bearing.
[0064] A turntable 62 is mounted on the rotating part 61, and a support seat 63 is provided on the turntable 62. The support seat 63 is provided with a first placement groove 631 for placing rackets. Several first placement grooves 631 are provided and are spaced apart along the length of the support seat 63. The multi-slot design supports batch processing. The rotation drive component 6 drives the turntable 62 to rotate, so that the racket rotates synchronously with the turntable 62. This ensures that the racket handle is kept in position during grinding or spraying, thereby enabling all-round processing. This allows the operator to process several racket handles at the same time, improving processing efficiency.
[0065] An anti-slip pad 6311 is provided in the first placement groove 631. The anti-slip pad 6311 can be made of rubber or silicone. The anti-slip pad 6311 increases the friction between the racket and the groove wall, thereby achieving the effect of anti-slip fixation.
[0066] In one embodiment, reference is made to Figure 1 , Figure 2 and Figure 4 The storage tank 15 is equipped with a screen 152, which forms a liquid material area and a filter material area in the storage tank 15. The water pump 151 is located in the filter material area, and the slot 141 is located in the liquid material area. The liquid material area contains unfiltered liquid, while the filter material area contains filtered liquid. The water pump 151 circulates the filtered liquid to avoid failure of the circulation system due to residue accumulation, and is suitable for long-term continuous processing.
[0067] A push rod component 7 is provided on one side of the platform 1. The push rod component 7 adopts a pneumatic push rod as used in the prior art. A sealing gasket is provided at the connection between the piston end of the push rod component 7 and the platform 1. The piston end of the push rod component 7 is located in the liquid area and a scraper 71 is movably installed thereon. The scraper 71 can be made of rubber and has a certain degree of extensibility. A side cover 18 is also hinged to one side of the platform 1. The side cover 18 is located in the liquid area. By opening and closing the side cover 18, the liquid area can be connected to and closed with the outside. The screen 152 can be used for... Made of stainless steel, it is horizontally installed in the middle of the liquid storage tank 15. When dust droplets fall into the liquid area through the slot 141, the dust residue is intercepted by the screen 152, and the clean liquid permeates into the filter area. The push rod component 7 drives the scraper 71 to move back and forth along the length of the liquid area, which can push the intercepted residue to the side cover 18. After a certain period of operation, the concentrated residue can be directly removed by opening the side cover 18 without disassembling the cover of the liquid storage tank 15, thus completing the cleaning of the residue in the liquid storage tank 15.
[0068] In one embodiment, reference is made to Figures 1-3The shelf surface is also provided with two sets of recessed portions 122 spaced apart. Each recessed portion 122 has an overflow hole 1221. Several overflow holes 1221 are provided and evenly distributed on the recessed portion 122. The recessed portion 122 allows the chamber 11 to be provided with an inclined end. The inclined end is located below the recessed portion 122 and is used to guide the position. After the spray liquid splashes onto the shelf surface, it flows to the two recessed portions 122 due to gravity. The accumulated liquid flows into the chamber 11 through the channel and is guided by the inclined end to flow along a fixed path to the slot 141, and finally flows into the liquid storage tank 15, avoiding the accumulation of the shelf surface and also enabling the collection of some dust.
[0069] In one embodiment, reference is made to Figure 1 , Figure 3 and Figure 7 The inner wall of the first placement groove 631 is provided with several spaced first grooves. A limiting component 8 is provided in the first placement groove 631. The limiting component 8 includes an elastic element 81. The elastic element 81 adopts the telescopic spring in the prior art. Several elastic elements 81 are provided. One end of the elastic element 81 is installed in the first groove. The first groove plays a limiting role in the extension and retraction of the elastic element 81. The other end extends to the outside of the first groove and is equipped with a clamping part 82. The clamping part 82 is made of rubber or silicone material, has a certain deformation ability and can ensure that it will not damage the racket handle when clamped.
[0070] A clamping area for the racket is formed between several clamping parts 82. The clamping area can be expanded or reduced by the cooperation of the elastic element 81. The telescopic characteristics of the elastic element 81 can adapt to racket handles of different thicknesses and widths, thereby improving the versatility of the equipment and reducing the procurement cost of special clamps. In addition, the clamping parts 82 are in flexible contact with the racket surface, and the racket is tightly fixed by elastic force to prevent the racket from shifting or shaking during rotation or grinding.
[0071] The support seat 63 has first sliding grooves on both sides. The first sliding grooves are movably connected to an extension seat 632. The extension seat 632 is provided with a second placement groove 6321 for placing rackets. The second placement groove 6321 has the same structure as the first placement groove 631. An anti-slip pad 6311 is also provided in the second placement groove 6321. By allowing the extension seat 17 to move along the sliding grooves, the bearing area can be flexibly expanded, the number of rackets that can be placed can be increased, and production efficiency can be further improved. In addition, the anti-slip pad 6311 continues the positioning effect, ensuring the stability of the rackets on the extension seat 17, thereby further improving the mass production capacity, while maintaining processing stability and not affecting the dust removal effect.
[0072] In one embodiment, reference is made to Figure 1 , Figure 2 , Figure 5 and Figure 6The filter plate component 5 includes a frame 51, part of which is located outside the base 1. Two sets of spaced first filter plates 52 and second filter plates 53 are arranged inside the frame 51. The first filter plates 52 and second filter plates 53 can be made of PP melt-blown filter material and HEPA filter screen, which are used to filter dust sequentially to improve the purification effect. The cavity also has a slot 172. When the frame 51 is located in the cavity, the bottom of the frame 51 is embedded in the slot 172. The two-stage filter plates further adsorb the fine dust and spray droplets remaining in the gas. The frame 51 extends to the outside of the base 1, and the filter plate component 5 can be pulled out without disassembling the extension seat 17, thereby improving the convenience of replacement operation. At the same time, the positioning design of the slot 172 prevents the filter plate component 5 from shaking when the second fan component 171 is working, ensuring stable filtration effect.
[0073] In one embodiment, reference is made to Figure 1 , Figure 2 and Figure 4 The screen 152 has a second groove 1521 on the side facing the scraper 71. With the cooperation of the push rod component 7, when the scraper 71 moves toward the screen 152, the scraper 71 is embedded in the second groove 1521. When the scraper 71 moves to the screen 152, it is embedded in the second groove 1521 to achieve close contact and scraping. Furthermore, the push rod component 7 drives the scraper 71 to move back and forth, which can make scraping without dead corners and remove residual waste.
[0074] In one embodiment, reference is made to Figure 1 , Figure 3 and Figure 5 The base 1 has side plates 19 on both sides, and a second sliding groove is provided in the side plate 19. The second sliding groove is movably provided with a baffle plate 191. The baffle plate 191 can be made of transparent PC material. The baffle plate 191 surrounds the two sides of the table surface, further blocking the splashing of spray liquid and dust from the side, protecting the operator's clothes and the cleanliness of the ground. It can also be opened and closed according to the operation needs without affecting the convenience of picking up and putting down the racket.
[0075] Reference Figures 1-5 A method for dust removal by spraying for polishing and coating tennis rackets, comprising the following steps:
[0076] S1: Place the racket to be processed on the first placement slot 631 of the support 63, and turn on the first fan 3 and the second fan 171. The first fan 3 and the second fan 171 generate suction in the direction of the base 1. After the racket is fixed, it can avoid displacement during operation. The dual fans start synchronously to build a negative pressure environment in advance and form a directional airflow channel, which lays the foundation for the rapid adsorption of dust in the future and reduces the possibility of dust spreading to the work area from the source.
[0077] S2: Subsequently, the operator sprays or polishes the racket. The dust generated by spraying or polishing is absorbed by the first fan component 3 and enters the baffle 13 from the first opening 121. The spray component 2 in the baffle 13 can form a water curtain to cover the dust and drive the dust to flow. The adsorption force of the first fan component 3 actively guides the dust into the processing channel to prevent the dust from floating around the operator. The water curtain forms a physical barrier. After the dust comes into full contact with the water mist, it is moistened and wrapped, and cannot continue to drift, thus achieving the initial and efficient capture of dust and reducing the dust concentration in the working environment.
[0078] S3: The liquid carries the dust along the direction of the guide component 4 and flows into the storage tank 15. The liquid is then filtered through the screen 152. After filtration, the liquid is pumped back to the spray pipe 21 with the help of the pump 151 to achieve liquid circulation. The guide component 4 regulates the flow path of the dust-laden liquid and prevents the liquid from flowing turbulently, which would cause dust to accumulate in the corner of the chamber 11. The liquid circulation design greatly reduces water consumption, lowers operating costs, and reduces waste liquid discharge, which meets environmental protection requirements.
[0079] S4: When some dust overflows, the second fan component 171 can adsorb the dust and transport it into the chamber 11. During the transport process, the gas is filtered by the filter plate component 5. The second fan component 171 forms a bottom-catching adsorption mechanism to capture the overflowing dust not covered by the first fan component 3, eliminating dust removal dead corners. The filter plate component 5 performs secondary deep purification on the dust-laden gas, intercepting residual tiny dust particles to ensure that the finally discharged gas is clean.
[0080] In the description of this application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0081] Those skilled in the art should understand that the above embodiments are merely for illustrative purposes and are not intended to limit the scope of this application. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of this application.
Claims
1. A shower dust removal device for racket spraying and polishing, characterized in that: The pedestal has a cavity, and the pedestal is provided with a hollow part and a placing table top, one side of the hollow part is provided with a first opening communicating with the cavity, a stop seat is installed in the cavity, the stop seat has a second opening communicating with the first opening, a spraying part is arranged in the stop seat, and the spraying part comprises a spraying pipe provided with a plurality of interval distributed spray head parts, and output ends of the spray head parts are directed to the bottom of the stop seat; The bottom of the stop seat is provided with a slot communicating with the cavity, the top of the pedestal is provided with a first fan part, the input end of the first fan part is installed in the cavity through a pipeline, and external gas is communicated with the pipeline through the cooperation of the first opening and the slot; The cavity is provided with a placing plate, the placing plate is provided with a flow guide part, the flow guide part comprises a partition plate, and the partition plate is provided with a first baffle and a second baffle on both sides and is formed with a first flow guide channel and a second flow guide channel; The placing plate is formed with a liquid storage pool in the cavity, the placing plate is provided with a slot communicating with the liquid storage pool, a water pump part connected with the spraying pipe is installed in the liquid storage pool, and a filter screen seat is arranged in the cavity, the filter screen seat is filled with filter filling material, and the filter screen seat is located between the first fan part and the flow guide part; The top end of the pedestal is provided with an extension seat, the extension seat has a cavity, one end of the cavity is communicated with the inside of the cavity, the other end extends to the outside of the extension seat, a plurality of interval distributed second fan parts are arranged in the cavity, the second fan parts form a negative pressure for adsorbing dust by reversing the fan, and a filter plate part is arranged in the cavity.
2. The shower dust extraction device for racket spraying and sanding according to claim 1, characterized in that: The cavity is provided with a rotary driving part, the rotary driving part is arranged on the side of the placing table top facing the cavity, the rotary driving part has a rotating part, and the rotating part is connected with the placing table top through a bearing; The rotating part is installed with a rotating disc, the rotating disc is provided with a bearing seat, the bearing seat is provided with a first placing groove for placing a racket, and the first placing groove is provided with a plurality of interval distributed first placing grooves along the length direction of the bearing seat; The first placing groove is provided with an anti-skid pad.
3. The shower dust extraction device for racket spraying and sanding according to claim 2, characterized in that: The liquid storage pool is provided with a screening net, the liquid storage pool is formed with a liquid material area and a filter material area through the screening net, the water pump part is located in the filter material area, and the slot is located in the liquid material area; One side of the pedestal is provided with a push rod part, the piston end of the push rod part is located in the liquid material area and movably installed with a scraping plate, so that the push rod part drives the scraping plate to reciprocate along the length direction of the liquid material area; One side of the pedestal is also hinged with a side cover, the side cover is located in the liquid material area, and the liquid material area is communicated with the outside and closed by opening and closing the side cover.
4. The shower dust extraction device for racket spraying and sanding according to claim 1, characterized in that: The placing table top is also provided with two groups of interval distributed recessed parts, the recessed parts are provided with overflow holes, the overflow holes are provided with a plurality of overflow holes and are uniformly distributed on the recessed parts; The cavity is provided with an inclined end part, and the inclined end part is located below the recessed part.
5. The shower dust extraction device for racket spraying and sanding according to claim 2, characterized in that: The inner wall of the first placing groove is provided with a plurality of first grooves distributed at intervals, a limiting part is arranged in the first placing groove, the limiting part comprises elastic members, the elastic members are provided in a plurality, one end of the elastic members is mounted in the first groove, and the other end extends to the outside of the first groove and is provided with clamping parts; A clamping area for the racket is formed between the clamping parts; The clamping area is enlarged or reduced through the cooperation of the elastic members.
6. The shower dust extraction device for racket spraying and sanding according to claim 2, characterized in that: First sliding grooves are arranged on both sides of the bearing seat, the first sliding grooves are movably provided with extension seats, and second placing grooves for placing rackets are arranged on the extension seats; The non-slip pads are also arranged in the second placing grooves.
7. The shower dust extraction device for racket spraying and sanding according to claim 1, characterized in that: The filter plate part comprises a frame, and two groups of first filter plates and second filter plates distributed at intervals are arranged in the frame; The cavity also has a clamping groove, and when the frame is located in the cavity, the bottom of the frame is embedded in the clamping groove.
8. The shower dust extraction device for racket spraying and sanding according to claim 3, characterized in that: The sifting net is provided with a second groove on the side facing the scraping plate, and through the cooperation of the push rod part, when the scraping plate moves towards the position of the sifting net, the scraping plate is embedded in the second groove.
9. The shower dust extraction device for racket spraying and sanding according to claim 1, characterized in that: The pedestal has side plates on both sides, the side plates have second sliding grooves, and the second sliding grooves are movably provided with blocking edge plates.
10. A method of shower dust removal for racket spray sanding, characterized by: The spray dust removal method is based on the spray dust removal device for racket spraying and polishing according to claim 3, and comprises the following steps: S1: placing the racket to be processed on the first placing groove of the bearing seat, and turning on the first fan and the second fan, the first fan and the second fan generate suction force towards the pedestal; S2: then the operator sprays or polishes the racket, the dust generated by spraying or polishing is absorbed by the first fan and enters the blocking seat from the first opening position, the spray part in the blocking seat can form a water curtain to cover the dust and drive the dust to flow; S3: the liquid drives the dust to flow along the direction of the flow guide part, and the liquid flows into the liquid storage pool and is filtered through the sifting net, after the filtering is completed, the liquid is retransmitted to the spray pipe under the cooperation of the water pump, realizing the circulation of the liquid; S4: when part of the dust overflows, the second fan can adsorb and transport the dust into the cavity, and the gas is filtered through the filter plate part during the transportation process.
Citation Information
Patent Citations
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