Optical filter cleaning and drying device
By designing lifting and fixing mechanisms, combined with a rotating spray head and humidity sensor, the cleaning and drying of filters can be integrated and cleaned without dead angles. This solves the problems of low efficiency and dead angles in existing devices, and improves cleaning and drying efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 新台佳光电有限公司
- Filing Date
- 2025-03-31
- Publication Date
- 2026-05-05
AI Technical Summary
Existing filter cleaning and drying equipment is inefficient and cannot perform 360-degree all-round cleaning, resulting in cleaning dead spots.
A filter cleaning and drying device was designed, comprising a lifting mechanism, a fixing mechanism, a rotary spray head, and a dryer. The lifting mechanism integrates cleaning and drying, the fixing mechanism performs thorough cleaning and drying, and the rotary spray head and humidity sensor optimize the cleaning and drying process.
It achieves efficient and thorough cleaning and drying of filters, improves cleaning and drying efficiency, avoids over- or under-drying, and enhances the cleaning effect.
Smart Images

Figure CN224195396U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical filter technology, specifically to an optical filter cleaning and drying device. Background Technology
[0002] Optical filters have wide applications in numerous fields. In optical instruments such as microscopes, telescopes, and spectrometers, filters selectively allow light of specific wavelengths to pass through, thereby improving the imaging quality and analytical accuracy of the instruments. In photography, filters help photographers achieve various special effects; for example, polarizing filters reduce reflected light and enhance the contrast of blue skies and white clouds. In optical communication, filters can filter and separate light signals of different wavelengths, ensuring the efficient operation of optical communication systems.
[0003] Existing filter cleaning and drying equipment has the following drawbacks:
[0004] (1) Existing filter cleaning and drying equipment usually handles the filter cleaning and drying in steps, and the filter needs to be manually taken to the drying room for drying after cleaning, which is inefficient.
[0005] (2) Existing filter cleaning and drying equipment cannot perform 360-degree all-round cleaning of filters, resulting in cleaning dead spots. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a filter cleaning and drying device that integrates cleaning and drying and has no dead angles.
[0007] To solve the above problems, the technical solution of this utility model is as follows: a filter cleaning and drying device, including a box body, a partition plate fixedly connected to the inner side of the box body, a lifting mechanism inside the box body, a limit groove opened on the partition plate, a fixing mechanism on the lifting mechanism, cleaning liquid tanks fixedly connected to the two side walls of the box body, connecting pipes connected to the two sides of the inner wall of the box body, both connecting pipes being connected to the cleaning liquid tanks, and several rotating spray heads connected to both connecting pipes, and dryers connected to the top of the two sides of the inner wall of the box body, with a humidity sensor connected to one side of one of the dryers.
[0008] Furthermore, the lifting mechanism includes a fixed base, a stepper motor is connected to the top of the fixed base, a lead screw is fixedly connected to the output end of the stepper motor, the lead screw is rotatably connected to the inner side of the fixed base, a movable block is threadedly connected to the outer side of the lead screw, and a rotary motor is connected to one side of the movable block.
[0009] Furthermore, two limiting rods are fixedly connected to the inner side of the fixed base, and both limiting rods pass through the movable block.
[0010] Furthermore, the fixing mechanism includes a fixing frame, one side of which is fixedly connected to the output end of the rotating motor, one side of which is connected to a motor base, one side of which is connected to a servo motor, the output end of the servo motor is fixedly connected to a first gear, one side of which is meshed with a second gear, and one end of the first gear and the second gear are respectively fixedly connected to a connecting rod.
[0011] Furthermore, each of the two connecting rods is connected to a movable frame on its outer side, and each of the two movable frames is connected to a connecting rod on its inner side. One end of each of the two connecting rods is connected to the inner side of the fixed frame, and a clamping block is fixedly connected to each end of the two movable frames.
[0012] Furthermore, the bottom of the box is provided with several drainage holes.
[0013] Furthermore, a door is hinged to one side of the box, and a transparent observation window is connected to the door.
[0014] The advantages of this invention compared to existing technologies are as follows:
[0015] (1) This utility model is equipped with a lifting mechanism, a dryer, a cleaning liquid tank and several rotary spray heads. By starting the stepper motor, the output end of the motor drives the lead screw to rotate, and the transmission moving block drives the filter to rise and fall. After the filter is cleaned at the bottom of the box, it is raised and lowered to the top of the box for drying, thus realizing the integration of drying and cleaning and increasing the efficiency of drying and cleaning the filter.
[0016] (2) This utility model is equipped with a fixing mechanism and a rotating motor. The frame part of the filter is placed in the center of the two clamping heads. The servo motor is started so that its output end drives the first gear to rotate, which in turn drives the second gear meshing with it to rotate. This, in conjunction with two connecting rods, drives the two movable frames to rotate. The two connecting rods are aligned and limited, and the two clamping blocks are driven to fix the filter. When the filter is being cleaned and dried, the rotating motor is started at the same time so that it rotates slowly, achieving thorough cleaning and drying of the filter. Attached Figure Description
[0017] Figure 1 This utility model relates to the internal three-dimensional structure of a filter cleaning and drying device. Figure 1 .
[0018] Figure 2 This utility model relates to a three-dimensional filter cleaning and drying device. Figure 2 .
[0019] Figure 3 This utility model relates to a three-dimensional lifting mechanism in a filter cleaning and drying device. Figure 3 .
[0020] Figure 4 This utility model relates to a three-dimensional fixing mechanism in a filter cleaning and drying device. Figure 4 .
[0021] As shown in the figure: 1. Box body; 2. Partition plate; 3. Lifting mechanism; 301. Fixed base; 302. Stepper motor; 303. Lead screw; 304. Movable block; 305. Limiting rod; 4. Limiting groove; 5. Fixing mechanism; 501. Fixed frame; 502. Motor base; 503. Servo motor; 504. First gear; 505. Second gear; 506. Connecting rod one; 507. Movable frame; 508. Connecting rod two; 509. Clamping block; 6. Cleaning fluid tank; 7. Connecting pipe; 8. Rotary spray head; 9. Dryer; 10. Humidity sensor; 11. Rotary motor; 12. Drain hole; 13. Door; 14. Transparent observation window. Detailed Implementation
[0022] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.
[0023] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0024] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0025] like Figures 1 to 4As shown, a filter cleaning and drying device includes a housing 1. A partition plate 2 is fixedly connected to the inner side of the housing 1. A lifting mechanism 3 is provided inside the housing 1. A limit groove 4 is provided on the partition plate 2. A fixing mechanism 5 is provided on the lifting mechanism 3. Cleaning liquid tanks 6 are fixedly connected to the side walls of the housing 1. Connecting pipes 7 are connected to the two sides of the inner wall of the housing 1. Both connecting pipes 7 are connected to the cleaning liquid tanks 6, and several rotating spray heads 8 are connected to both connecting pipes 7. Dryers 9 are connected to the top of the two sides of the inner wall of the housing 1. A humidity sensor 10 is connected to one side of one of the dryers 9. The humidity sensor 10 can monitor the humidity of the drying area in real time and automatically adjust the drying time and intensity according to the humidity to avoid over-drying or under-drying. Several drainage holes 12 are provided at the bottom of the housing 1. A door 13 is hinged to one side of the housing 1. A transparent observation window 14 is connected to the door 13. The cleaning solution sprayed by the rotary spray head 8 cleans the filter, and the wastewater after cleaning is discharged from the housing 1 through the drain hole.
[0026] The lifting mechanism 3 includes a fixed base 301. A stepper motor 302 is connected to the top of the fixed base 301. A lead screw 303 is fixedly connected to the output end of the stepper motor 302. The lead screw 303 is rotatably connected to the inner side of the fixed base 301. A movable block 304 is threadedly connected to the outer side of the lead screw 303. A rotary motor 11 is connected to one side of the movable block 304. Two limiting rods 305 are fixedly connected to the inner side of the fixed base 301, and both limiting rods 305 pass through the movable block 304. When the stepper motor 302 is started, its output end drives the lead screw 303 to rotate, which in turn drives the movable block 304 to lift the filter. After the filter is cleaned at the bottom of the housing 1, it is lifted to the top of the housing 1 for drying, realizing integrated drying and cleaning and increasing the efficiency of drying and cleaning the filter.
[0027] The fixing mechanism 5 includes a fixing frame 501. One side of the fixing frame 501 is fixedly connected to the output end of the rotating motor 11. A motor base 502 is connected to one side of the fixing frame 501. A servo motor 503 is connected to one side of the motor base 502. A first gear 504 is fixedly connected to the output end of the servo motor 503. A second gear 505 is meshed on one side of the first gear 504. A connecting rod 506 is fixedly connected to one end of the first gear 504 and the second gear 505, respectively. Movable frames 507 are connected to the outer sides of the ends of the two connecting rods 506. A connecting rod 508 is connected to one end of the inner side of the two movable frames 507. One end of the two connecting rods 508 is connected to the inner side of the fixing frame 501, respectively. Clamping blocks 509 are fixedly connected to the ends of the two movable frames 507, respectively. The filter's frame is placed in the center of the two clamping blocks 509. The servo motor 503 is started, causing its output to drive the first gear 504 to rotate, which in turn drives the meshing second gear 505 to rotate. This, in conjunction with the two connecting rods 506, drives the two movable frames 507 to rotate. The two connecting rods 508 are aligned and limited, and the two clamping blocks 509 are used to fix the filter. When cleaning and drying the filter, the rotary motor 11 is started simultaneously to rotate slowly, achieving thorough cleaning and drying of the filter.
[0028] In practical use, the door 13 is opened, and the frame of the filter is placed in the center of the two clamping blocks 509. The servo motor 503 is started, and its output drives the first gear 504 to rotate, which in turn drives the second gear 505 to rotate. This, in conjunction with the two connecting rods 506, drives the two movable frames 507 to rotate. The two connecting rods 508 are aligned and limited, and the two clamping blocks 509 are used to fix the filter. The filter is cleaned by the cleaning liquid sprayed from the rotary spray head 8, and the wastewater is discharged from the chamber 1 through the drain hole. After cleaning, the stepper motor 302 is started, and its output drives the lead screw 303 to rotate, which drives the movable block 304 to lift and lower the filter. After the filter is cleaned at the bottom of the chamber 1, it is lifted and lowered to the top of the chamber 1 for drying, realizing integrated drying and cleaning, and increasing the efficiency of drying and cleaning the filter. While cleaning and drying, the rotary motor 11 is started to slowly rotate the filter, achieving thorough cleaning and drying without dead angles. The humidity sensor 10 can monitor the humidity of the drying area in real time and automatically adjust the drying time and intensity according to the humidity to avoid over-drying or under-drying.
[0029] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A filter cleaning and drying device, comprising a housing (1), characterized in that: The box (1) is fixedly connected to a partition plate (2) on the inner side. The box (1) is equipped with a lifting mechanism (3). The partition plate (2) has a limit groove (4). The lifting mechanism (3) is equipped with a fixing mechanism (5). The two side walls of the box (1) are respectively fixedly connected to cleaning fluid tanks (6). The two sides of the inner wall of the box (1) are respectively connected to connecting pipes (7). Both connecting pipes (7) are connected to the cleaning fluid tanks (6). Both connecting pipes (7) are connected to several rotating spray heads (8). The top of the two sides of the inner wall of the box (1) are respectively connected to dryers (9). One of the dryers (9) is connected to a humidity sensor (10) on one side.
2. The filter cleaning and drying device according to claim 1, characterized in that: The lifting mechanism (3) includes a fixed base (301), a stepper motor (302) is connected to the top of the fixed base (301), a lead screw (303) is fixedly connected to the output end of the stepper motor (302), the lead screw (303) is rotatably connected to the inner side of the fixed base (301), a movable block (304) is threadedly connected to the outer side of the lead screw (303), and a rotating motor (11) is connected to one side of the movable block (304).
3. The filter cleaning and drying device according to claim 2, characterized in that: The fixed base (301) is fixedly connected to two limiting rods (305) on its inner side, and both limiting rods (305) pass through the movable block (304).
4. The filter cleaning and drying device according to claim 2, characterized in that: The fixing mechanism (5) includes a fixing frame (501), one side of which is fixedly connected to the output end of the rotating motor (11), a motor base (502) is connected to one side of the fixing frame (501), a servo motor (503) is connected to one side of the motor base (502), a first gear (504) is fixedly connected to the output end of the servo motor (503), a second gear (505) is meshed on one side of the first gear (504), and a connecting rod (506) is fixedly connected to one end of the first gear (504) and the second gear (505).
5. The filter cleaning and drying apparatus according to claim 4, characterized in that: The outer sides of the ends of the two connecting rods (506) are each connected to a movable frame (507), and the inner ends of the two movable frames (507) are each connected to a connecting rod (508). One end of the two connecting rods (508) is respectively connected to the inner side of the fixed frame (501), and the ends of the two movable frames (507) are respectively fixedly connected to a clamping block (509).
6. The filter cleaning and drying apparatus according to claim 1, characterized in that: The bottom of the box (1) has several drainage holes (12).
7. The filter cleaning and drying apparatus according to claim 1, characterized in that: A door (13) is hinged to one side of the box (1), and a transparent observation window (14) is connected to the door (13).