Sanding room capable of filtering water
By introducing a combination of a water filtration device and a scraper collection frame into the grinding chamber, the problem of incomplete filtration of fine debris in the grinding chamber is solved, achieving effective filtration and cleaning, keeping the inside of the grinding chamber clean and easy to observe.
Patent Information
- Application Number
- CN202520180345.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-05
AI Technical Summary
Existing grinding chambers are not effective at filtering fine debris, resulting in fine debris being carried into the exhaust gas, polluting the atmosphere.
A water filtration device is used, including filter cotton, spray pipes and motor-driven rotating rollers, combined with scrapers and collection frames. Fine debris is filtered by spraying water, and preliminary filtration is carried out using a fan and filter screen.
It effectively filters and cleans fine debris inside the sanding chamber, keeping the interior clean, and allows for easy observation of the sanding process through the viewing window.
Smart Images

Figure CN223834181U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water-filterable polishing chambers, and more particularly to a water-filterable polishing chamber. Background Technology
[0002] Grinding booth: A modern sheet metal spraying equipment that was developed to meet the needs of modern repair workshops, improve the working environment of sheet metal spraying workshops, remove dust, exhaust gas and paint mist generated during sheet metal spraying production, and improve production efficiency. It has been used in developed regions such as Europe and the United States for a long time and is a set of modern environmental treatment equipment that is very suitable for sheet metal spraying work.
[0003] The inventor discovered during daily use of the grinding booth that ordinary grinding booths typically collect and filter debris and dust using fans and filters. However, because the debris and dust are small, they cannot be completely cleaned through the filters and other components. As a result, the exhaust fumes from the grinding booth carry fine debris, which pollutes the atmosphere and causes harm. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a water-filterable grinding chamber.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a water-filterable polishing chamber, comprising a polishing chamber, an exhaust pipe fixedly connected to the top of the polishing chamber, a fan installed inside the exhaust pipe, a filter screen installed inside the exhaust pipe, an observation window installed on the side of the polishing chamber, a cleaning device installed on the side of the observation window, a water filtration device installed inside the exhaust pipe, a curtain installed on the side of the polishing chamber, the water filtration device comprising a through groove formed on the surface of the exhaust pipe, filter cotton installed inside the through groove, a spray pipe installed inside the exhaust pipe, the spray pipe being positioned above the filter cotton, a motor fixedly connected to the side of the exhaust pipe, a rotating roller fixedly connected to the output end of the motor, and filter cotton installed on the surface of the rotating roller.
[0006] The aforementioned components achieve the following effects: the filter cotton and spray pipes filter out fine debris inside the grinding chamber, thus achieving a filtration function. When the grinding chamber is needed, the object is sent inside, allowing the operator to grind it. The exhaust pipe and fan clean and filter out fine debris inside the grinding chamber, maintaining its cleanliness. The observation window makes it easier to observe the object during grinding.
[0007] Preferably, a scraper is fixedly connected inside the exhaust pipe, a rectangular groove is provided on the side of the exhaust pipe, and a collection frame is slidably connected inside the rectangular groove.
[0008] The effect achieved by the above components is that, under the action of the collection frame and the scraper, the debris adsorbed on the surface of the filter cotton can be cleaned and fall into the interior of the collection frame, thereby achieving the cleaning effect.
[0009] Preferably, a clamping rod is inserted into the side of the exhaust pipe, and one end of the clamping rod is inserted into the inside of the collection frame.
[0010] The effect achieved by the above components is that, under the action of the lever, the collection frame can be fixed inside the rectangular groove, thereby achieving the function of fixation.
[0011] Preferably, a first spring is sleeved on the surface of the clamp rod, and the two ends of the first spring are fixedly connected to one end of the clamp rod on the side of the exhaust pipe.
[0012] The effect achieved by the above components is as follows: Under the action of the first spring, the locking lever is inserted into the collection frame in a self-locking state. When water filtration of fine debris and dust is required, the fan is started, causing the gas inside the grinding chamber to converge into the exhaust pipe, and water is introduced into the spray pipe, causing the spray pipe to spray water to wet the filter cotton. The motor is started, causing the rotating roller to drive the filter cotton to rotate, inserting the collection frame into the rectangular groove. Under the action of the first spring, the locking lever is inserted into the collection frame in a self-locking state. Then, under the action of the scraper, the debris adsorbed on the surface of the filter cotton is cleaned and falls into the collection frame, thereby achieving the effect of water filtration.
[0013] Preferably, the cleaning device includes a groove formed in the inner wall of the grinding chamber, a fixed rod is fixedly connected inside the groove, a brush is slidably connected to the surface of the fixed rod, the brush is in close contact with the surface of the observation window, and a U-shaped rod is slidably connected inside the groove, the U-shaped rod and the brush being magnetically attracted to each other.
[0014] The effect achieved by the above components is that, under the magnetic attraction between the U-shaped rod and the brush, the brush cleans the debris adhering to the surface of the observation window, thereby achieving the cleaning effect.
[0015] Preferably, a second spring is sleeved on the surface of the fixing rod, and the two ends of the second spring are fixedly connected to the bottom of the brush on the inner wall of the groove.
[0016] The effect achieved by the above components is that, under the action of the second spring, the brush can be reset when not in use.
[0017] Preferably, the inner wall of the groove is provided with a slot, and a locking block is slidably connected inside the slot. The locking block is fixedly connected to the side of the U-shaped rod.
[0018] The effect achieved by the above components is that, under the action of the slot and the block, the U-shaped rod will not slip out of the groove.
[0019] Preferably, the side of the U-shaped rod is provided with a circular groove, and a ball bearing is rotatably connected inside the circular groove.
[0020] The aforementioned components achieve the following effects: Under the action of the ball bearings, the friction between the U-shaped rod and the groove is reduced, allowing for smoother movement. When cleaning the inner side of the observation window is required, the U-shaped rod slides inside the groove, and under the magnetic attraction, the brush slides on the surface of the fixed rod, thus cleaning the observation window. Under the action of the second spring, the brush can be reset when not in use. Under the action of the slot and the locking block, the U-shaped rod will not slip out of the groove. Under the action of the ball bearings, the friction between the U-shaped rod and the groove is reduced, allowing for smoother movement and thus achieving the cleaning effect.
[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0022] In this invention, a water filtration device is installed. When water filtration of fine debris and dust is required, the fan is started, causing the gas inside the grinding chamber to converge into the exhaust pipe. Water is then introduced into the spray pipe, causing the spray pipe to spray water and wet the filter cotton. The motor is started, causing the roller to rotate the filter cotton, inserting the collection frame into the rectangular groove. Under the action of the first spring, the locking rod is inserted into the collection frame in a self-locking manner. Then, under the action of the scraper, the debris adsorbed on the surface of the filter cotton is cleaned and falls into the collection frame, thus achieving the effect of water filtration. This solves the problem that a simple fan and filter screen cannot clean the fine debris inside the grinding chamber. Attached Figure Description
[0023] Figure 1 A three-dimensional structural diagram of a water-filterable polishing chamber is provided for this utility model.
[0024] Figure 2 A schematic diagram of a water filtration device for a grinding chamber that can filter water is provided for this utility model.
[0025] Figure 3 A schematic diagram of a water-filterable cleaning device for a grinding chamber is provided for this utility model.
[0026] Figure 4This is a partial schematic diagram of a water-filterable cleaning device for a polishing chamber, which is proposed in this utility model.
[0027] Legend: 1. Grinding chamber; 2. Water filtration device; 21. Filter cotton; 22. Spray pipe; 23. Motor; 24. Scraper; 25. Collection frame; 26. Locking rod; 27. First spring; 3. Cleaning device; 31. Groove; 32. Second spring; 33. Brush; 34. U-shaped rod; 35. Slot; 36. Locking block; 37. Ball bearing; 4. Observation window; 5. Exhaust pipe; 6. Fan. Detailed Implementation
[0028] Example 1, as Figure 1-4 As shown, a water-filterable polishing chamber 1 includes a polishing chamber 1, an exhaust pipe 5 fixedly connected to the top of the polishing chamber 1, a fan 6 installed inside the exhaust pipe 5, a filter screen installed inside the exhaust pipe 5, an observation window 4 installed on the side of the polishing chamber 1, a cleaning device 3 installed on the side of the observation window 4, a water filtration device 2 installed inside the exhaust pipe 5, and a curtain installed on the side of the polishing chamber 1. When the polishing chamber 1 is needed, an object is sent into the polishing chamber 1, allowing the operator to polish the object. Under the action of the exhaust pipe 5 and the fan 6, the fine debris inside the polishing chamber 1 is cleaned and filtered, thus keeping the interior of the polishing chamber 1 clean. The observation window 4 allows for easier observation of the object being polished.
[0029] Reference Figure 2The water filtration device 2 includes a groove formed on the surface of the exhaust pipe 5, with filter cotton 21 installed inside the groove. A spray pipe 22 is installed inside the exhaust pipe 5, positioned above the filter cotton 21. A motor 23 is fixedly connected to the side of the exhaust pipe 5, and a rotating roller is fixedly connected to the output end of the motor 23. Filter cotton 21 is installed on the surface of the rotating roller. Under the action of the filter cotton 21 and the spray pipe 22, fine debris inside the grinding chamber 1 can be filtered, thus achieving the filtration effect. When the grinding chamber 1 needs to be used, an object is sent into the grinding chamber 1. This allows operators to polish objects. The exhaust duct 5 and fan 6 clean and filter out fine debris inside the polishing chamber 1, maintaining its cleanliness. The observation window 4 allows for easier observation of the object during polishing. A scraper 24 is fixedly connected inside the exhaust duct 5, and a rectangular groove is provided on the side of the exhaust duct 5. A collection frame 25 is slidably connected inside the rectangular groove. The collection frame 25 and scraper 24 work together to clean debris adsorbed on the surface of the filter cotton 21, causing it to fall into the collection frame 25. The inside of the exhaust pipe 5 is thus cleaned. A clamping rod 26 is inserted into the side of the exhaust pipe 5, and one end of the clamping rod 26 is inserted into the inside of the collection frame 25. Under the action of the clamping rod 26, the collection frame 25 can be fixed inside the rectangular groove, thus achieving a fixing effect. A first spring 27 is sleeved on the surface of the clamping rod 26. The two ends of the first spring 27 are respectively fixedly connected to the side of the exhaust pipe 5 and one end of the clamping rod 26. Under the action of the first spring 27, the clamping rod 26 is self-locking and inserted into the inside of the collection frame 25. When water filtration of fine debris is required, When dust is present, start the fan 6 to allow the gas inside the grinding chamber 1 to converge into the exhaust pipe 5, and introduce water into the spray pipe 22 to wet the filter cotton 21. Start the motor 23 to make the roller drive the filter cotton 21 to rotate, insert the collection frame 25 into the rectangular groove. Under the action of the first spring 27, the locking rod 26 is inserted into the collection frame 25 in a self-locking state. Then, under the action of the scraper 24, the debris adsorbed on the surface of the filter cotton 21 is cleaned and falls into the collection frame 25, thereby achieving the effect of water filtration.
[0030] Reference Figure 3-4The cleaning device 3 includes a groove 31 formed in the inner wall of the grinding chamber 1. A fixed rod is fixedly connected inside the groove 31, and a brush 33 is slidably connected to the surface of the fixed rod. The brush 33 is in close contact with the surface of the observation window 4. A U-shaped rod 34 is slidably connected inside the groove 31. The U-shaped rod 34 and the brush 33 are magnetically attracted. Under the action of the magnetic attraction between the U-shaped rod 34 and the brush 33, the brush 33 cleans the debris adhering to the surface of the observation window 4, thereby achieving the cleaning effect. A second spring 32 is sleeved on the surface of the fixed rod. The two ends of the second spring 32 are fixedly connected to the inner wall of the groove 31 and the bottom of the brush 33, respectively. Under the action of the second spring 32, the brush 33 can be reset when not in use. A slot 35 is formed in the inner wall of the groove 31. A locking block 36 is slidably connected inside the slot 35. The locking block 36 is fixedly connected to the side of the U-shaped rod 34. Under the action of 6, the U-shaped rod 34 will not slip out of the groove 31. A circular groove is opened on the side of the U-shaped rod 34, and a ball bearing 37 is rotatably connected inside the circular groove. Under the action of the ball bearing 37, the friction between the U-shaped rod 34 and the groove 31 is reduced, so that it can move more smoothly. When it is necessary to clean the inside of the observation window 4, the U-shaped rod 34 is slid inside the groove 31. Under the action of magnetic attraction, the brush 33 slides on the surface of the fixed rod, so as to clean the observation window 4. Under the action of the second spring 32, the brush 33 can be reset when not in use. Under the action of the slot 35 and the block 36, the U-shaped rod 34 will not slip out of the groove 31. Under the action of the ball bearing 37, the friction between the U-shaped rod 34 and the groove 31 is reduced, so that it can move more smoothly, thus achieving the cleaning effect.
[0031] Working principle: When the water-filterable grinding chamber 1 is needed, the object is sent into the grinding chamber 1 for the operator to grind. Under the action of the exhaust pipe 5 and the fan 6, fine debris inside the grinding chamber 1 is cleaned and filtered, maintaining its cleanliness. The observation window 4 allows for easy observation of the object during grinding. When water filtration of fine debris and dust is required, the fan 6 is activated, causing the air inside the grinding chamber 1 to converge into the exhaust pipe 5, and water is introduced into the spray pipe 22, wetting the filter cotton 21. The motor 23 is activated, causing the roller to rotate the filter cotton 21, inserting the collection frame 25 into the rectangular groove. Under the action of the first spring 27, the locking lever... The filter cotton 21 is inserted into the collection frame 25 in a self-locking manner. Under the action of the scraper 24, the debris adsorbed on the surface of the filter cotton 21 is cleaned and falls into the collection frame 25, thereby achieving the function of water filtration. When it is necessary to clean the inside of the observation window 4, the U-shaped rod 34 slides inside the groove 31. Under the action of magnetic attraction, the brush 33 slides on the surface of the fixed rod, thereby cleaning the observation window 4. Under the action of the second spring 32, the brush 33 can be reset when not in use. Under the action of the slot 35 and the block 36, the U-shaped rod 34 will not slip out of the groove 31. Under the action of the ball 37, the friction between the U-shaped rod 34 and the groove 31 is reduced, so that it can move more smoothly, thereby achieving the cleaning function.
Claims
1. A water-filterable polishing chamber, comprising a polishing chamber (1), characterized in that: An exhaust pipe (5) is fixedly connected to the top of the grinding chamber (1). A fan (6) is installed inside the exhaust pipe (5). A filter screen is installed inside the exhaust pipe (5). An observation window (4) is installed on the side of the grinding chamber (1). A cleaning device (3) is installed on the side of the observation window (4). A water filtration device (2) is installed inside the exhaust pipe (5). A curtain is installed on the side of the grinding chamber (1). The water filtration device (2) includes a groove opened on the surface of the exhaust pipe (5). Filter cotton (21) is installed inside the groove. A spray pipe (22) is installed inside the exhaust pipe (5). The spray pipe (22) is located above the filter cotton (21). A motor (23) is fixedly connected to the side of the exhaust pipe (5). A rotating roller is fixedly connected to the output end of the motor (23). Filter cotton (21) is installed on the surface of the rotating roller.
2. The water-filterable polishing chamber according to claim 1, characterized in that: A scraper (24) is fixedly connected inside the exhaust pipe (5), and a rectangular groove is provided on the side of the exhaust pipe (5). A collection frame (25) is slidably connected inside the rectangular groove.
3. The water-filterable polishing chamber according to claim 2, characterized in that: A clamp (26) is inserted into the side of the exhaust pipe (5), and one end of the clamp (26) is inserted into the inside of the collection frame (25).
4. The water-filterable polishing chamber according to claim 3, characterized in that: A first spring (27) is sleeved on the surface of the lever (26), and the two ends of the first spring (27) are fixedly connected to one end of the lever (26) on the side of the exhaust pipe (5).
5. The water-filterable polishing chamber according to claim 4, characterized in that: The cleaning device (3) includes a groove (31) formed in the inner wall of the grinding chamber (1). A fixed rod is fixedly connected inside the groove (31). A brush (33) is slidably connected to the surface of the fixed rod. The brush (33) is in close contact with the surface of the observation window (4). A U-shaped rod (34) is slidably connected inside the groove (31). The U-shaped rod (34) and the brush (33) are magnetically attracted to each other.
6. The water-filterable polishing chamber according to claim 5, characterized in that: A second spring (32) is sleeved on the surface of the fixing rod, and the two ends of the second spring (32) are fixedly connected to the bottom of the brush (33) on the inner wall of the groove (31).
7. The water-filterable polishing chamber according to claim 6, characterized in that: The inner wall of the groove (31) is provided with a slot (35), and a locking block (36) is slidably connected inside the slot (35). The locking block (36) is fixedly connected to the side of the U-shaped rod (34).
8. The water-filterable polishing chamber according to claim 7, characterized in that: The side of the U-shaped rod (34) is provided with a circular groove, and a ball bearing (37) is rotatably connected inside the circular groove.