A hole and groove waste cleaning device
The hole and groove waste cleaning device, which uses a high-pressure water pump and spray nozzles, solves the problem of time-consuming and labor-intensive traditional manual cleaning, and achieves efficient and environmentally friendly hole and groove cleaning. It is suitable for different products and reduces costs and pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN RUIZHUN PRECISION METAL CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional manual cleaning of holes and grooves in metal products is time-consuming, labor-intensive, inefficient, and difficult to remove sticky waste such as oil stains. It also causes air and noise pollution and has poor cleaning results.
The slotted waste cleaning device, which adopts a water storage component and support structure, uses a high-pressure water pump and spray nozzle for water flow impact cleaning. Combined with magnetic blocks and filters, it realizes resource recycling and waste separation. The positioning fixture can be adapted to different products.
It improves cleaning efficiency, reduces labor costs, ensures comprehensive and safe cleaning results, saves resources, reduces pollution, is highly adaptable, and reduces maintenance and replacement costs.
Smart Images

Figure CN224309108U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hole and groove cleaning, and in particular to a hole and groove waste cleaning device. Background Technology
[0002] In the processes of machining, electronic manufacturing, and the production of precision parts, metal products are often used. When these metal products are processed to make structures such as holes and grooves, metal shavings, oil stains, and other waste are generated. When these wastes remain in the holes and grooves of the metal products, they will not only affect the accuracy and fit of the holes and grooves, but may also cause problems such as jamming and damage in subsequent assembly. Therefore, it is necessary to thoroughly clean the threaded holes.
[0003] In traditional techniques, the holes and grooves of metal products are cleaned manually, specifically by workers using handheld air guns to blow them clean. This manual operation is time-consuming and labor-intensive, with low cleaning efficiency, making it difficult to meet the needs of large-scale production. Furthermore, this method generates significant air and noise pollution and is ineffective at cleaning highly adhesive waste such as oil stains. Utility Model Content
[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a waste cleaning device for slotted materials, which has high cleaning efficiency, low labor costs, comprehensive and reliable cleaning effect, high resource utilization, and is energy-saving and environmentally friendly.
[0005] A grooved waste cleaning device according to an embodiment of the present invention includes:
[0006] The water storage assembly includes a water supply tank and a wastewater tank. The wastewater tank is connected to a drain pipe, and a filter is connected to the end of the drain pipe away from the wastewater tank. The filter is located above the water supply tank.
[0007] A bracket, located in a wastewater tank, has a detachable positioning fixture for supporting and positioning the product to be cleaned. The positioning fixture has a clearance hole. A water pump is mounted on the bracket, and the water pump is connected to an inlet pipe and an outlet pipe. The end of the inlet pipe away from the water pump is located in a water supply tank, and the end of the outlet pipe away from the water pump is connected to a spray base. The spray base is rotatably connected to a spray nozzle that passes through the clearance hole. The spray base is detachably connected to the positioning fixture. The spray base has a spray hole that connects to the outlet pipe. The spray nozzle has a spray channel with its bottom end connected to the spray hole, and the top of the spray channel has a deflection slope inclined to the central axis of the spray nozzle.
[0008] In this embodiment, the bottom of the positioning fixture is provided with an annular groove surrounding the clearance hole, the top of the water spray seat is provided with an annular sleeve passing through the annular groove, the groove wall of the annular groove is provided with a first thread structure, the side wall of the annular sleeve is provided with a second thread structure, and the first thread structure and the second thread structure are threadedly connected.
[0009] In this embodiment, the bottom of the wastewater tank is provided with several magnetic blocks, and the surface of each magnetic block is covered with an anti-corrosion protective layer.
[0010] In this embodiment, the inlet of the drain pipe is connected to the side of the wastewater tank, and the inlet of the drain pipe is located above the horizontal plane where the magnet is located.
[0011] In this embodiment, the bottom of the wastewater tank is provided with several evenly distributed material-blocking protrusions, and the magnet block is located between two adjacent material-blocking protrusions.
[0012] In this embodiment, the bracket is provided with a first screw hole, and the bottom of the positioning fixture is provided with a second screw hole. Screws are threadedly connected to the first screw hole and the second screw hole.
[0013] In this embodiment, the bottom surface of the wastewater tank slopes downwards toward the drain pipe.
[0014] In this embodiment, the positioning fixture is inclined from top to bottom away from the drain pipe, and the wastewater tank is provided with a flow guide baffle located above the positioning fixture.
[0015] The embodiments of this utility model have at least the following beneficial effects:
[0016] By connecting the spray base and nozzle with a positioning fixture, and in conjunction with a water pump, the waste material in the grooves can be cleaned by water flow impact. This effectively removes oil stains and other dirt with high surface tension, and can clean different types of waste material, providing comprehensive cleaning results. It also effectively avoids secondary pollution such as dust and noise, ensuring a safe working environment. The positioning fixture, combined with the corresponding mechanical structure, cleans the grooves with minimal manual intervention, low labor costs, and high cleaning efficiency. The spray nozzle, with its deflecting slope, utilizes the kinetic energy of the water flow to rotate, creating multi-angle sprays, provided it is rotatably connected to the spray base. The water flow effectively improves the flushing and cleaning effect on stubborn waste in the grooves, providing comprehensive and reliable cleaning results. The structure is simple, with a low failure rate and low maintenance costs. The wastewater discharged from the wastewater tank to the drain pipe is filtered, and the filtered water flows back to the supply tank under gravity for recycling, resulting in high resource utilization and significant cost savings. It also effectively prevents large particles from clogging the pipes, ensuring smooth and reliable cleaning operations. The positioning fixture allows for detachable connection between the bracket and the spray nozzle, and changing the fixture adapts to different products, offering strong versatility and wide applicability, effectively saving on the investment cost of cleaning equipment for various product types. Attached Figure Description
[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0018] Figure 1 This is a three-dimensional structural diagram of the grooved waste cleaning device according to an embodiment of the present utility model;
[0019] Figure 2 This is a partial structural schematic diagram of the slotted waste cleaning device according to an embodiment of the present invention;
[0020] Figure 3 This is a partial structural schematic diagram of the slotted waste cleaning device according to an embodiment of the present invention from another perspective;
[0021] Figure 4 This is a top view of the waste cleaning device for the grooves according to an embodiment of the present invention.
[0022] Figure 5 For along Figure 4 A schematic diagram of the cross-sectional structure of line A-A';
[0023] Figure 6 for Figure 5 A magnified structural diagram of B in the diagram;
[0024] Figure 7 This is a schematic diagram of the structure of the slotted waste cleaning device of this utility model in another embodiment.
[0025] Figure 8 A three-dimensional structural diagram of the slotted waste cleaning device of this utility model in application;
[0026] Figure 9 A schematic diagram of the internal structure of the grooved waste cleaning device according to an embodiment of this utility model during application.
[0027] Figure label:
[0028] Water storage component 100, water supply tank 110, wastewater tank 120, baffle 121, drain pipe 130, filter 131, magnet block 140, anti-corrosion protective layer 141, flow guide baffle 150;
[0029] Bracket 200, first screw hole 201, positioning fixture 210, clearance hole 211, annular groove 212, first threaded structure 213, second screw hole 214, water pump 220, water inlet pipe 221, water outlet pipe 222, water spray seat 230, water spray hole 231, annular sleeve 232, second threaded structure 233, water spray nozzle 240, water spray channel 241, deflection slope 242, screw 250. Detailed Implementation
[0030] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0031] In the description of this utility model, it should be understood that the orientation descriptions, such as up, down, left, right, front, and back, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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 utility model.
[0032] In the description of this utility model, if the wire sleeve or bracket is mentioned, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the order of the technical features indicated.
[0033] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0034] When manufacturing structures such as holes and grooves in metal products, metal shavings and oil stains are generated. These wastes, if left in the holes and grooves, not only affect the precision and fit of the holes and grooves but may also cause jamming or damage during subsequent assembly. Therefore, thorough cleaning of threaded holes is necessary to ensure their quality and reliability. Traditionally, the holes and grooves in metal products are cleaned manually, specifically by workers using handheld air guns to blow them clean. This manual operation is time-consuming, labor-intensive, and inefficient, making it difficult to meet the needs of large-scale production. Furthermore, this method generates significant air and noise pollution; inhaled dust or particles can damage respiratory health and potentially harm eyesight, and long-term exposure to noise can damage workers' hearing and overall health. Additionally, this method is ineffective at cleaning highly adhesive waste such as oil stains, resulting in poor cleaning results.
[0035] Especially for complex internal structures such as screw holes, the residue of waste is more obvious. Cleaning such structures by manually blowing is difficult, the cleaning effect is unstable, the cleaning consistency is poor, and the labor cost is greatly increased. In particular, the waste can also adhere to the inner wall due to static electricity or surface tension, making it difficult to clean thoroughly by relying on wind blowing, resulting in poor cleaning effect and low cleaning efficiency.
[0036] The following is for reference only. Figure 1 To be continued Figure 9 This invention describes a hole and groove waste cleaning device according to an embodiment of the present invention, which has high cleaning efficiency, low labor cost, comprehensive and reliable cleaning effect, high resource utilization rate, and is energy-saving and environmentally friendly.
[0037] Reference Figures 1 to 9 A grooved waste cleaning device according to an embodiment of the present invention includes:
[0038] The water storage assembly 100 includes a water supply tank 110 and a wastewater tank 120. The wastewater tank 120 is located above the water supply tank 110. The wastewater tank 120 is connected to a drain pipe 130. The end of the drain pipe 130 away from the wastewater tank 120 is connected to a filter 131. The filter 131 is located above the water supply tank 110 so that the wastewater in the wastewater tank 120 falls into the water supply tank 110 under gravity after being filtered by the filter 131 through the drain pipe 130.
[0039] A support bracket 200 is erected in a wastewater tank 120. A positioning fixture 210 is detachably connected to the support bracket 200. The positioning fixture 210 has recesses and / or protrusions for positioning the product to be cleaned, providing an accurate positioning basis for subsequent cleaning actions, thereby improving cleaning effectiveness. The positioning fixture 210 is used to support and position the product to be cleaned. The positioning fixture 210 has clearance holes 211. A water pump 220 is mounted on the support bracket 200. Preferably, the water pump 220 is a high-pressure water pump. The inlet and outlet of the water pump 220 are respectively connected to an inlet pipe 221 and an outlet pipe 222. The end of the inlet pipe 221 away from the water pump 220 is located in the water supply tank 110, and the end of the water supply pipe away from the water pump 220 is below the water surface in the water supply tank 110. The end of the outlet pipe 222 away from the water pump 222 is connected to a spray base 230. The spray base 230 is rotatably connected to a through-hole via a bearing. The nozzle 240 of the clearance hole 211 and the nozzle base 230 are detachably connected to the positioning fixture 210. The nozzle base 230 is provided with a nozzle hole 231 that connects to the internal water channel of the outlet pipe 222. The nozzle 240 is provided with a nozzle flow channel 241 whose bottom end connects to the nozzle hole 231. The top end of the nozzle flow channel 241 is used for spraying water. The nozzle hole 231 is used to connect the nozzle flow channel 241 with the internal water channel of the outlet pipe 222. The top of component 1 is provided with a deflection ramp 242 inclined to the central axis of the nozzle 240, i.e., the deflection ramp 242 and the central axis of the nozzle 240 form an angle. The central axis of the nozzle 240 is collinear with the central axis of the bearing. The central axis of the nozzle 240 passes through the deflection ramp 242, so that the water flow can drive the nozzle 240 to rotate through the deflection ramp 242. Under the action of the bearing, the nozzle 240 rotates relative to the spray base 230. The deflection ramp 242 can be attached to the blade, and the blade is connected to the nozzle 240 and located in the water flow channel 241. The blade forms a spiral guiding effect, and the deflection ramp 242 is the spiral curved surface of the blade. In addition, several water pumps 220 are provided, and each water pump 220 is connected to the inlet pipe 221 and connected to the spray base 230 and the nozzle 240 through the outlet pipe 222.
[0040] When working, refer to Figure 8 and Figure 9As shown, the product to be cleaned is placed onto the positioning fixture 210. At this time, the spray nozzle 240 is aligned with the groove structure of the product to be cleaned. The water pump 220 pumps water from the water supply tank 110 through the water inlet pipe 221 and delivers it to the water outlet pipe 222. The water flows through the spray hole 231 and sprays from bottom to top onto the groove structure of the product to be cleaned through the spray channel 241, thereby washing away metal debris and oil stains and other waste materials attached to the groove structure of the product to be cleaned. These waste materials can effectively fall into the waste water tank 120 under the action of gravity. Due to the obstruction of the deflecting inclined plane 242 on the central axis of the spray nozzle 240, the water flow squeezes the deflecting inclined plane 242, thereby forming a pressure on the spray nozzle 240. The lateral thrust, due to the water nozzle 240 being rotatably connected to the water spray base 230 via a bearing, causes the water nozzle 240 to rotate around its central axis, creating a rotating spray effect. This effectively improves the cleaning effect on the sidewalls of the slotted structure. At this time, the deflecting inclined plane 242 is similar to the blade of a propeller, which can change the direction of the force to create a corresponding driving effect. After the water sprayed by the water nozzle 240 completes the cleaning, it falls into the wastewater tank 120 under the action of gravity. The water in the wastewater tank 120 falls into the water supply tank 110 through the water distribution pipe and the filter 131, thereby realizing the recycling of water resources and effectively reducing cleaning costs.
[0041] The positioning fixture 210 connects the water spray base 230 and the water spray nozzle 240. Combined with the water pump 220, it cleans the waste in the grooves using water flow impact. This effectively removes oil and other dirt with high surface tension, and can clean various types of waste, providing comprehensive cleaning results. It also effectively avoids secondary pollution such as dust and noise, improving the safety of the work environment. The positioning fixture 210, along with the corresponding mechanical structure, cleans the grooves with low manual intervention, low labor costs, and high cleaning efficiency. The water spray channel 241 with a deflecting slope 242 in the water spray nozzle 240, when rotatably connected to the water spray base 230, allows the nozzle to rotate using the kinetic energy of the water flow, creating multi-angle water jets. This effectively improves the flushing and cleaning effect on stubborn waste in the grooves, providing comprehensive and reliable cleaning results. The rotational motion requires no external drive mechanism, resulting in a simple structure, low failure rate, and low maintenance cost. Wastewater discharged from wastewater tank 120 to drain pipe 130 is filtered through filter 131. The filtered water then flows back to water supply tank 110 under gravity for recycling, resulting in high resource utilization, effective cost savings in cleaning, and prevention of large particles clogging the pipes. This ensures smooth and reliable cleaning operations and extends the overall lifespan of the structure. The positioning fixture 210 detachably connects bracket 200 and spray base 230. Replacing the positioning fixture 210 allows for adaptation to different products being cleaned, offering strong versatility and wide applicability. This effectively reduces the investment cost of cleaning equipment for multiple product types; only the positioning fixture 210 needs to be replaced to accommodate different products, eliminating the need to replace other structures and significantly reducing line replacement costs.
[0042] It is understood that the bottom of the positioning fixture 210 is provided with an annular groove 212 surrounding the bottom of the relief hole 211, the top of the water spray seat 230 is provided with an annular sleeve 232 passing through the annular groove 212, the groove wall of the annular groove 212 is provided with a first thread structure 213, the side wall of the annular sleeve 232 is provided with a second thread structure 233 matching the first thread structure 213, and the first thread structure 213 and the second thread structure 233 are threadedly connected.
[0043] The water spray base 230 can be quickly installed or removed from the bottom of the positioning fixture 210 by means of threaded connection. The threaded engagement between the annular sleeve 232 and the annular groove 212 forms a radial seal to prevent high-pressure water leakage. The installation and removal can be completed by simply rotating the water spray base 230 without the need for auxiliary tools. The threaded connection can withstand the reaction force of high-pressure water flow, preventing the water nozzle 240 from shifting during operation.
[0044] Understandably, the bottom of the wastewater tank 120 is provided with several magnetic blocks 140, and the surface of each magnetic block 140 is covered with an anti-corrosion protective layer 141. The anti-corrosion protective layer 141 can be a protective structure such as a rubber layer or a silicone layer. The magnetic blocks 140 can effectively adsorb the metal debris washed out, thereby reducing the filtration burden of the filter 131, effectively extending the service life of the filter 131, and thus reducing the cost of consumables.
[0045] Specifically, the magnet blocks 140 are arranged with alternating N and S poles to form a gradient magnetic field, thereby enhancing the adsorption effect on metal debris. The magnet blocks 140 are modularly designed, and during regular cleaning, it is only necessary to pull out the magnet blocks 140 and scrape off the debris.
[0046] Understandably, the inlet of the drain pipe 130 is connected to the side of the wastewater tank 120, and the inlet of the drain pipe 130 is located above the horizontal plane where the magnet block 140 is located, with the inlet height being 10-15mm higher than the upper surface of the magnet block 140.
[0047] By raising the height of the drain pipe 130 inlet and placing the inlet of the drain pipe 130 on the side, metal debris settles to the bottom area of the wastewater tank 120 under gravity and comes into full contact with the magnet block 140, thereby ensuring that the metal debris is fully attracted and positioned by the magnet block 140. This effectively improves the magnetic attraction and initial filtration effect of the magnet block 140. The wastewater with the metal debris initially attracted is discharged from the drain pipe 130, which not only significantly reduces the risk of the drain pipe 130 being blocked, but also effectively reduces the filtration load of the filter 131.
[0048] Understandably, the bottom of the wastewater tank 120 is provided with several evenly distributed material-blocking protrusions 121. The magnet block 140 is located between two adjacent material-blocking protrusions 121. The material-blocking protrusions 121 restrict the position of the magnet block 140, preventing the magnet block 140 from shifting under the impact of water flow, ensuring a uniform magnetic field distribution, and ensuring that adjacent magnet blocks 140 are separated. This effectively improves the magnetic attraction and initial filtration effect of the magnet block 140, and facilitates the disassembly and reassembly of the magnet block 140. Removing the magnet block 140 and cleaning the metal debris on its surface can effectively ensure the magnetic attraction performance of the magnet block 140.
[0049] Understandably, the bracket 200 has a first screw hole 201, and the bottom of the positioning fixture 210 has a second screw hole 214. Screws 250 are threaded into both the first screw hole 201 and the second screw hole 214, allowing the positioning fixture 210 to be assembled and disassembled from the bracket 200 by the screws 250 engaging with the first screw hole 201 and the second screw hole 214. Preferably, the second screw hole 214 is a blind hole structure with an opening facing downwards, which effectively prevents moisture from flowing in and causing corrosion, thereby effectively extending the service life of the overall structure.
[0050] Understandably, reference Figure 7 As shown, the bottom surface of the wastewater tank 120 slopes downwards toward the drain pipe 130, and the metal debris in the wastewater tank 120 forms a downward trend, which can effectively improve the settling and filtration effect of the metal debris. Furthermore, when the magnet block 140 is provided, the adsorption and initial filtration effect of the magnet block 140 can be further improved.
[0051] Understandably, reference Figure 7 As shown, the positioning fixture 210 is inclined from top to bottom away from the drain pipe 130. The angle between the positioning fixture 210 and the horizontal plane after the inclination is less than 30 degrees, which can ensure the positioning effect of the positioning fixture 210 on the cleaning product and ensure the convenience of the snap-fit positioning action. The wastewater tank 120 is also provided with a flow guide baffle 150 located above the positioning fixture 210. The flow guide baffle 150 can effectively block the splashed water and guide it back to the bottom of the wastewater tank 120.
[0052] Specifically, the flow deflector 150 is also inclined to the horizontal plane, which can effectively improve its flow blocking effect, thereby improving the cleanliness of the application scenario. When there are through holes in the product to be cleaned, the water sprayed by the nozzle 240 will pass through the through holes to reach the top of the product to be cleaned, and some water will fall back onto the surface of the product to be cleaned. The inclined positioning fixture 210 can make the waste and water on the surface of the product to be cleaned slide off, thereby improving the cleaning effect.
[0053] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.
Claims
1. A grooved waste cleaning device, characterized in that, include: A water storage assembly (100) includes a water supply tank (110) and a wastewater tank (120). The wastewater tank (120) is connected to a drain pipe (130). A filter (131) is connected to one end of the drain pipe (130) away from the wastewater tank (120). The filter (131) is located above the water supply tank (110). A bracket (200) is disposed in the wastewater tank (120). A positioning fixture (210) is detachably connected to the bracket (200). The positioning fixture (210) is used to support and position the product to be cleaned. The positioning fixture (210) is provided with a clearance hole (211). A water pump (220) is provided on the bracket (200). The water pump (220) is connected to an inlet pipe (221) and an outlet pipe (222). The end of the inlet pipe (221) away from the water pump (220) is located in the water supply tank (110). The outlet pipe (222) away from the water pump (221) is located in the water supply tank (110). One end of the nozzle (230) is connected to a water spray base (230), and the water spray base (230) is rotatably connected to a water spray nozzle (240) that passes through the clearance hole (211). The water spray base (230) is detachably connected to the positioning fixture (210). The water spray base (230) is provided with a water spray hole (231) that communicates with the water outlet pipe (222). The water spray nozzle (240) is provided with a water spray channel (241) whose bottom end is connected to the water spray hole (231). The top end of the water spray channel (241) is provided with a deflection slope (242) that is inclined to the central axis of the water spray nozzle (240).
2. The slotted waste cleaning device according to claim 1, characterized in that, The bottom of the positioning fixture (210) is provided with an annular groove (212) surrounding the clearance hole (211), and the top of the water spray seat (230) is provided with an annular sleeve (232) passing through the annular groove (212). The groove wall of the annular groove (212) is provided with a first thread structure (213), and the side wall of the annular sleeve (232) is provided with a second thread structure (233). The first thread structure (213) and the second thread structure (233) are threadedly connected.
3. The slotted waste cleaning device according to claim 1, characterized in that, The bottom of the wastewater tank (120) is provided with a number of magnet blocks (140), and the surface of each magnet block (140) is covered with an anti-corrosion protective layer (141).
4. The slotted waste cleaning device according to claim 3, characterized in that, The inlet of the drain pipe (130) is connected to the side of the wastewater tank (120), and the inlet of the drain pipe (130) is located above the horizontal plane where the magnet block (140) is located.
5. The slotted waste cleaning device according to claim 4, characterized in that, The bottom of the wastewater tank (120) is provided with several evenly distributed material-blocking protrusions (121), and the magnet block (140) is located between two adjacent material-blocking protrusions (121).
6. The slotted waste cleaning device according to claim 1, characterized in that, The bracket (200) is provided with a first screw hole (201), and the bottom of the positioning fixture (210) is provided with a second screw hole (214). Screws (250) are threadedly connected in the first screw hole (201) and the second screw hole (214).
7. The slotted waste cleaning device according to claim 1, characterized in that, The bottom surface of the wastewater tank (120) slopes from top to bottom toward the drain pipe (130).
8. The slotted waste cleaning device according to claim 7, characterized in that, The positioning fixture (210) is inclined from top to bottom away from the drain pipe (130), and the wastewater tank (120) is provided with a flow guide baffle (150) located above the positioning fixture (210).