A cleaning device for filter production and processing
Patent Information
- Application Number
- CN202521257484.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-19
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-06-19
AI Technical Summary
[0003]溶剂清洗为一种简单快捷的清洗方式,其过程为使用特定的化学溶剂(如异丙醇、乙醇等)对滤光片进行浸泡或擦拭,但使用过后的化学溶剂,由于污染物的污染致使化学溶剂不能重复使用,从而造成浪费
[0012] Compared with the prior art, the present invention has the following advantages: 1. The cleaning solution after use is filtered through a filter screen and returned to the storage tank under negative pressure through a one-way valve to prevent backflow of the cleaning solution and realize recycling. When the cleaning solution efficiency decreases, the valve is opened to discharge the old solution and replenish the new solution, which simplifies the operation process, improves the cleaning efficiency and effect, and supports environmentally friendly resource recycling. It is especially suitable for the batch cleaning needs of optical filters.
Smart Images

Figure CN224712569U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter production and processing technology, and in particular to a cleaning device for filter production and processing. Background Technology
[0002] Optical filters are optical elements used to selectively transmit or block light of specific wavelengths. They are widely used in various fields, including photography, optical instruments, laser technology, spectral analysis, displays, and biomedical devices. Cleaning is a crucial step in the production and processing of optical filters, as it directly affects the optical performance of the filters and the quality of the final product. The cleaning process aims to remove various contaminants remaining from the production process, such as dust, grease, metal particles, and other minute impurities.
[0003] Solvent cleaning is a simple and quick cleaning method. The process involves soaking or wiping the filter with a specific chemical solvent (such as isopropanol, ethanol, etc.). However, the chemical solvent cannot be reused after use due to contamination, resulting in waste.
[0004] Therefore, it is necessary to design a cleaning device for filter production and processing to solve the above-mentioned technical problems. Utility Model Content
[0005] In order to overcome the shortcomings mentioned above, this utility model provides a cleaning device for filter production and processing.
[0006] The technical implementation scheme of this utility model is as follows: a cleaning device for filter production and processing includes a support, a liquid storage tank, a sealing cap, an infusion pipe, a water pump, a nozzle, a cleaning box, a fixing plate, a valve, and a circulation mechanism. The liquid storage tank is fixedly connected to the left side of the support, and a sealing cap is threadedly connected to the top of the liquid storage tank. An infusion pipe is connected and communicated to the right side of the liquid storage tank. The infusion pipe passes through the inside of the liquid storage tank and is connected and communicated to the water pump. Multiple nozzles are connected and communicated to the bottom of the infusion pipe. A cleaning box is fixedly connected to the middle of the support, and the cleaning box is fixedly connected to the infusion pipe. A fixing plate is slidably connected to the middle of the cleaning box. A handle is provided on the front side of the fixing plate. Multiple limiting holes are provided in a rectangular array on the fixing plate. A water outlet is provided at the bottom of the cleaning box, and a valve is connected and communicated to the water outlet of the cleaning box. A circulation mechanism is provided between the liquid storage tank and the cleaning box.
[0007] More preferably, the circulation mechanism includes a one-way valve, a filter frame, and a filter screen. The one-way valve connects and communicates between the liquid storage tank and the cleaning box. The filter frame is slidably connected to the rear of the cleaning box. A handle is fixedly provided at the rear of the filter frame. A filter screen is fixedly connected inside the filter frame.
[0008] More preferably, it also includes leaf springs and clamping blocks, with leaf springs connected to both sides of each limiting hole, and two leaf springs inside each limiting hole forming a group, with a clamping block fixedly connected to one side of each group of two leaf springs.
[0009] More preferably, it also includes a drying box, a blower, and a protective net. The drying box is fixedly connected to the right side of the support, the blower is connected and communicated with the upper part of the drying box, the blower is fixedly connected to the support, and the protective net is fixedly connected to the bottom of the drying box.
[0010] More preferably, multiple nozzles are located above the fixed plate.
[0011] More preferably, the liquid storage tank is made of transparent, corrosion-resistant plastic.
[0012] Compared with the prior art, the present invention has the following advantages: 1. The cleaning solution after use is filtered through a filter screen and returned to the storage tank under negative pressure through a one-way valve to prevent backflow of the cleaning solution and realize recycling. When the cleaning solution efficiency decreases, the valve is opened to discharge the old solution and replenish the new solution, which simplifies the operation process, improves the cleaning efficiency and effect, and supports environmentally friendly resource recycling. It is especially suitable for the batch cleaning needs of optical filters.
[0013] 2. This utility model utilizes the synergistic effect of the clamping block and the leaf spring to provide a stable clamping force through the deformation of the leaf spring, ensuring that the filter is firmly inserted into the position. When cleaning or replacement is required, the leaf spring can easily undergo elastic deformation, making it easy to remove and reinstall the filter. This improves the convenience of filter installation and maintenance, ensures the stability and reliability of equipment operation, and reduces operation time.
[0014] 3. This utility model, through the setting of the fixing plate and the drying box, allows the filter to be pushed into the drying box together with the fixing plate, and uses a blower for efficient air drying. The protective net effectively prevents external dust from contaminating the filter, ensuring cleanliness. After air drying, the fixing plate can be easily pulled out and the filter can be removed, simplifying the filter cleaning and drying process, improving work efficiency, and also ensuring the cleanliness and performance of the filter by preventing secondary pollution, thus extending its service life. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a schematic diagram of the covering structure of the bracket, liquid storage tank and sealing cap and other components of this utility model.
[0017] Figure 3 This is a cross-sectional structural diagram of the one-way valve, valve, and filter frame of this utility model.
[0018] Figure 4 This is a schematic diagram of the rear view structure of this utility model.
[0019] Figure 5 This is a three-dimensional structural diagram of the fixing plate, leaf spring, and clamping block of this utility model.
[0020] Figure 6 This is a schematic diagram of the covering structure of the drying box, blower, and protective net of this utility model. The components in the attached drawing are labeled as follows: 1. Support, 2. Liquid storage tank, 3. Sealing cover, 4. Infusion pipe, 5. Water pump, 6. Nozzle, 7. Cleaning box, 8. Fixing plate, 9. Limiting hole, 10. One-way valve, 11. Valve, 12. Filter frame, 13. Filter screen, 14. Leaf spring, 15. Clamping block, 16. Drying box, 17. Blower, 18. Protective net. Detailed Implementation
[0021] Example: A cleaning device for filter manufacturing and processing, such as... Figures 1-6As shown, the system includes a bracket 1, a storage tank 2, a sealing cap 3, an infusion tube 4, a water pump 5, a nozzle 6, a cleaning box 7, a fixing plate 8, a valve 11, a one-way valve 10, a filter frame 12, and a filter screen 13. The storage tank 2 is connected to the left side of the bracket 1 by screws. The storage tank 2 is made of transparent, corrosion-resistant plastic, which effectively resists the corrosion of the cleaning fluid while allowing real-time monitoring of the cleaning fluid content within the storage tank 2. A sealing cap 3 is threaded onto the top left side of the storage tank 2. An infusion tube 4 is connected to and connected to the upper right side of the storage tank 2. The infusion tube 4 passes inside the storage tank 2 and is connected to and connected to the water pump 5. Multiple nozzles 6 are connected to and connected to the bottom right side of the infusion tube 4. A cleaning nozzle 6 is welded to the middle of the bracket 1. The cleaning box 7 is glued to the infusion tube 4. A fixing plate 8 is slidably connected to the center of the front side of the cleaning box 7. Handles for easy pulling out or pushing in the fixing plate 8 are symmetrically welded to the left and right sides of the front side of the fixing plate 8. Multiple nozzles 6 are located directly above the fixing plate 8. Nine limiting holes 9 are formed in a rectangular array on the fixing plate 8. A water outlet is formed on the lower front side of the cleaning box 7. A valve 11 is connected to and communicates with the water outlet of the cleaning box 7. A one-way valve 10 is connected and communicates with the storage tank 2 to prevent backflow of the cleaning fluid. A filter frame 12 is slidably connected to the lower rear side of the cleaning box 7. A handle is fixed to the rear side of the filter frame 12. A filter screen 13 is welded inside the filter frame 12.This device can be used to clean optical filters when cleaning is required. First, place the device in the workshop where production is needed. The operator first loosens the sealing cap 3 clockwise. After the sealing cap 3 is removed, pour the cleaning solution into the storage tank 2. After adding an appropriate amount of cleaning solution, the operator tightens the sealing cap 3 counterclockwise. Then, pull out the fixing plate 8 and place the optical filters to be cleaned into the limiting holes 9. After confirming that the optical filters are placed stably, push the fixing plate 8 back and start the water pump 5. The water pump 5 then starts running, steadily delivering the cleaning solution in the storage tank 2 to the nozzle 6 via the delivery pipe 4. When the cleaning solution reaches the nozzle 6, it is sprayed out at a certain pressure to clean the optical filters below. The used cleaning solution will flow out from the water outlet on the cleaning box 7. After cleaning the optical filters, the operator pulls out the fixing plate 8, removes the cleaned optical filters, and then places the next batch of optical filters to be cleaned into the limiting holes 9. This allows for continuous cleaning. To recycle the cleaning solution, valve 11 can be kept closed during cleaning. The used cleaning solution is then filtered by filter screen 13 and reused. Filtered residue accumulates in filter frame 12. The filtered cleaning solution, due to the negative pressure generated during continuous infusion in storage tank 2, is automatically drawn into storage tank 2 via check valve 10. Check valve 10 effectively prevents backflow of cleaning solution in storage tank 2. When the residue in filter frame 12 reaches a certain thickness, the operator can pull the filter frame 12 backwards to empty the residue and then place it back into cleaning box 7. When the cleaning solution has been recycled multiple times and can no longer clean the filter, valve 11 can be opened counterclockwise to drain the used cleaning solution. After draining, valve 11 can be closed clockwise to add new cleaning solution to storage tank 2.
[0022] like Figure 5 As shown, it also includes leaf springs 14 and clamping blocks 15. Leaf springs 14 are connected to both the front and rear sides of each limiting hole 9. The two leaf springs 14 inside each limiting hole 9 form a group. A clamping block 15 is welded to the side of each group of two leaf springs 14 that are close to each other to ensure the stability of the filter. The filter can be inserted between the two clamping blocks 15. When inserted, the leaf spring 14 deforms. After cleaning, the filter can be removed. After removal, the leaf spring 14 returns to its original position, and the corresponding clamping block 15 also returns to its original position under the action of elastic force.
[0023] like Figure 1 and Figure 6As shown, it also includes a drying box 16, a blower 17, and a protective net 18. The drying box 16 is welded to the right side of the bracket 1. The blower 17 is connected to and communicates with the upper right side of the drying box 16. The blower 17 is connected to the bracket 1 by screws. The protective net 18 is welded to the bottom of the drying box 16. After cleaning the filter, the fixing plate 8 and the filter can be pushed forward into the drying box 16 together. The blower 17 is started to dry the filter. After drying, the fixing plate 8 is pulled forward and the filter can be taken out. The protective net 18 can prevent the dust raised from contaminating the filter.
Claims
1. A cleaning apparatus for filter manufacturing and processing, characterized in that, The system includes a support (1), a storage tank (2), a sealing cap (3), an infusion tube (4), a water pump (5), a nozzle (6), a cleaning box (7), a fixing plate (8), a valve (11), and a circulation mechanism. The storage tank (2) is fixedly connected to the left side of the support (1). The sealing cap (3) is threadedly connected to the top of the storage tank (2). The infusion tube (4) is connected and connected to the right side of the storage tank (2). The infusion tube (4) passes through the inside of the storage tank (2) and is connected and connected to the water pump (5). The bottom of the infusion tube (4) is connected to... It is connected to multiple nozzles (6), and a cleaning box (7) is fixedly connected to the middle of the bracket (1). The cleaning box (7) is fixedly connected to the infusion tube (4). A fixing plate (8) is slidably connected to the middle of the cleaning box (7). A handle is provided on the front side of the fixing plate (8). Multiple limiting holes (9) are provided in a rectangular array on the fixing plate (8). A water outlet is provided at the bottom of the cleaning box (7). A valve (11) is connected and communicated at the water outlet of the cleaning box (7). A circulation mechanism is provided between the storage tank (2) and the cleaning box (7).
2. The cleaning apparatus for filter production and processing according to claim 1, characterized in that, The circulation mechanism includes a one-way valve (10), a filter frame (12) and a filter screen (13). The one-way valve (10) connects and communicates between the liquid storage tank (2) and the cleaning box (7). The filter frame (12) is slidably connected to the rear of the cleaning box (7). A handle is fixedly provided at the rear of the filter frame (12). The filter screen (13) is fixedly connected inside the filter frame (12).
3. A cleaning apparatus for filter production and processing according to claim 2, characterized in that, It also includes leaf springs (14) and clamping blocks (15). Each limiting hole (9) is connected to both sides of leaf springs (14). The two leaf springs (14) inside each limiting hole (9) form a group, and a clamping block (15) is fixedly connected to one side of each group of two leaf springs (14).
4. A cleaning apparatus for filter production and processing according to claim 3, characterized in that, It also includes a drying box (16), a blower (17) and a protective net (18). The drying box (16) is fixedly connected to the right side of the support (1). The blower (17) is connected and communicated to the upper part of the drying box (16). The blower (17) is fixedly connected to the support (1). The protective net (18) is fixedly connected to the bottom of the drying box (16).
5. A cleaning apparatus for filter production and processing according to claim 4, characterized in that, Multiple nozzles (6) are located above the fixed plate (8).
6. A cleaning apparatus for filter production and processing according to claim 5, characterized in that, The liquid storage tank (2) is made of transparent, corrosion-resistant plastic.