Optical lens grinding fluid circulation treatment equipment
By designing an optical lens grinding fluid circulation treatment device, and utilizing a filter plate and a detachable winding cylinder structure, the problem of reduced filtration efficiency caused by grinding fluid dust adhesion was solved, enabling continuous production without stopping for cleaning and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING LINGYINGCHUANG PHOTOELECTRIC TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-26
AI Technical Summary
In existing technologies, dust in the grinding fluid adheres to the inner wall of the filter membrane during centrifugation, forming a dense sludge layer that hinders the flow of the grinding fluid, reduces filtration efficiency, requires frequent shutdowns for cleaning, and affects the processing efficiency of optical lenses.
An optical lens grinding fluid circulation treatment device was designed, which adopts a filter plate and a detachable winding cylinder structure. The drive mechanism makes the filter membrane rotate in the opposite direction to remove dust and dirt from the top, avoid downtime operation, and maintain production continuity.
This effectively avoids interruptions in grinding fluid treatment, improves the processing efficiency of optical lenses, simplifies the replacement and cleaning process of filter membranes, and maintains the continuity of production rhythm.
Smart Images

Figure CN224270466U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding fluid treatment technology, specifically to an optical lens grinding fluid circulation treatment device. Background Technology
[0002] Grinding fluid is indispensable in the production of optical lenses, but its waste liquid contains a large amount of dust impurities and needs to be filtered before reuse. In existing technology, centrifuges are typically used to filter the waste grinding fluid, utilizing centrifugal force to cause dust to adhere to the inner wall of the filter membrane in the filter cartridge, thereby achieving solid-liquid separation. While centrifuges can filter waste grinding fluid, they still have the following drawbacks in practical use:
[0003] Dust in the grinding fluid will continue to adhere to the inner wall of the filter membrane during centrifugation, forming a dense sludge layer. This not only hinders the flow of the grinding fluid but also gradually reduces the filtration efficiency, requiring frequent shutdowns for cleaning. This leads to interruptions in grinding fluid treatment, affecting the overall production rhythm and reducing the processing efficiency of optical lenses. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides an optical lens grinding fluid circulation treatment device, which solves the problems mentioned in the background technology.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An optical lens grinding fluid circulation treatment device includes a treatment tank with an open top. A drain pipe connected to the bottom wall of the tank is fixedly installed on one side of the tank. A liquid pump connected to the drain pipe is fixedly installed on the treatment tank. A liquid pipe is fixedly installed at the outlet of the liquid pump for connecting to the injection pipe of the grinding machine.
[0007] A filter plate parallel to its opening end is fixedly installed on the inner wall of the processing box. The outer side wall of the filter plate is in contact with the inner side wall of the processing box. Several filter holes are opened on the top of the filter plate. Notches are opened on the top of both sides of the processing box. A fixing frame is installed on the top of the processing box. Spring telescopic rods are symmetrically fixedly installed on the bottom of the fixing frame. A cover with an open bottom is fixedly installed on the bottom of the two spring telescopic rods. The cover can be inserted into the processing box and is in contact with the filter plate. A liquid inlet pipe is connected through the top of the cover. The liquid inlet pipe is used to connect to the waste liquid pipe of the grinding machine.
[0008] Fixed plates are fixedly installed on both sides of the processing box and below the notch. A horizontal rotating shaft is rotatably installed on the fixed plate. An installation shaft is installed at the end of the rotating shaft near the guide roller. A winding cylinder is detachably installed on the installation shaft. A filter membrane is wound on one of the winding cylinders. The filter membrane is the same width as the filter plate. The end of the filter membrane passes between the cover and the bottom wall of the notch and is fixedly connected to the other winding cylinder. A drive mechanism connected to both rotating shafts is installed on the processing box. It is used to make the two rotating shafts rotate in opposite directions or stop rotating.
[0009] Furthermore: the drive mechanism includes a horizontally oriented rotating rod rotatably mounted on one side of the processing box. The two ends of the rotating rod are respectively connected to two rotating shafts through a bevel gear assembly. A servo motor is fixedly mounted on one side of the processing box, and the output shaft of the servo motor is connected to the rotating rod through a bevel gear assembly.
[0010] Furthermore: the winding cylinder is movably sleeved outside the mounting shaft, and the outer side wall of the mounting shaft is symmetrically fixed with snap-fit blocks. The inner side wall of the winding cylinder is symmetrically provided with snap-fit grooves. When the winding cylinder is sleeved outside the mounting shaft, the two snap-fit blocks can be inserted into the two snap-fit grooves respectively and snap-fit with the winding cylinder. The end of the mounting shaft away from the rotating shaft is equipped with a limiting member that acts on the winding cylinder, which is used to limit the winding cylinder sleeved outside the mounting shaft.
[0011] Furthermore: the limiting component is a limiting screw, and a threaded groove is provided at the end of the mounting shaft away from the rotating shaft. The limiting screw can engage with the threaded groove, and a knob that can abut against the mounting shaft and the winding cylinder is fixedly connected to the end of the limiting screw.
[0012] Furthermore: a vertical pole is fixedly installed on the top of the cover, the vertical pole can move vertically through the fixing frame, the top of the vertical pole extends above the fixing frame and is fixedly installed with a handle.
[0013] Furthermore, the mounting bracket is fixedly installed on the top of the processing box by multiple screws.
[0014] Furthermore, guide rollers are rotatably mounted on both sides of the processing box and below the notch, and the filter membrane passes through the guide rollers between the opposite sides of the processing box.
[0015] This invention provides an optical lens grinding fluid circulation treatment device. Compared with the prior art, it has the following advantages:
[0016] 1. When treating the sludge formed by residual dust on the top of the filter membrane, it is not necessary to shut down the liquid pump, so that the equipment can operate normally, effectively avoiding the interruption of grinding fluid treatment, without affecting the overall production rhythm, thereby improving the processing efficiency of optical lenses.
[0017] 2. Through the design of the handle and the upright, when in use, the user can pull the handle upward to lift the cover upward through the upright, which facilitates the upward displacement of the cover along the two spring telescopic rods;
[0018] 3. The special design of the fixing bracket being fixed to the top of the treatment box by multiple screws allows for easy replacement of the filter membrane when the filter membrane needs to be replaced. This is achieved by using tools to remove the screws, separating the fixing bracket from the treatment box. The cover can then be removed from the treatment box by lifting the fixing bracket upwards, facilitating the installation of the filter membrane. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 A three-dimensional structural schematic diagram of the present invention is shown;
[0021] Figure 2 A schematic diagram of the installation structure of the drive mechanism of this utility model is shown;
[0022] Figure 3 A schematic diagram of the installation structure of the filter plate of this utility model is shown;
[0023] Figure 4 This utility model illustrates Figure 3 Enlarged view of point A in the middle;
[0024] Figure 5 A schematic diagram of the installation structure of the limiting member of this utility model is shown;
[0025] The diagram shows: 1. Processing box; 11. Drain pipe; 12. Liquid pump; 13. Liquid inlet pipe; 14. Notch; 15. Guide roller; 2. Filter plate; 21. Filter hole; 3. Fixing frame; 31. Spring telescopic rod; 32. Cover; 33. Liquid inlet pipe; 34. Screw; 4. Fixing plate; 41. Rotating shaft; 42. Mounting shaft; 421. Snap-fit block; 422. Threaded groove; 43. Winding cylinder; 431. Snap-fit groove; 44. Filter membrane; 5. Drive mechanism; 51. Rotating rod; 52. Bevel gear assembly one; 53. Servo motor; 54. Bevel gear assembly two; 6. Upright pole; 61. Handle; 7. Limiting component; 71. Limiting screw; 72. Knob. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] Example
[0028] To address the technical problems in the background section, the following optical lens grinding fluid circulation treatment equipment is provided:
[0029] Combination Figures 1-5 As shown, the optical lens grinding fluid circulation treatment equipment provided by this utility model includes a treatment tank 1. The top of the treatment tank 1 is open. A drain pipe 11 connected to the inner bottom wall of the treatment tank 1 is fixedly installed on one side bottom. A liquid pump 12 connected to the drain pipe 11 is fixedly installed on the treatment tank 1. A liquid pipe 13 is fixedly installed at the liquid outlet end of the liquid pump 12, which is used to connect to the liquid injection pipe of the grinding machine.
[0030] A filter plate 2 parallel to its opening end is fixedly installed on the inner wall of the processing box 1. The outer wall of the filter plate 2 is in contact with the inner wall of the processing box 1. Several filter holes 21 are opened on the top of the filter plate 2. Notches 14 are opened on the top of both sides of the processing box 1. A fixing frame 3 is installed on the top of the processing box 1. Spring telescopic rods 31 are symmetrically fixedly installed on the bottom of the fixing frame 3. A cover 32 with an open bottom is fixedly installed on the bottom of the two spring telescopic rods 31. Specifically, there is a gap between the two sides of the cover 32 near the two notches 14 and the two sides of the inner wall of the processing box 1 near the two notches 14. The cover 32 can be inserted into the processing box 1 and is in contact with the filter plate 2. A liquid inlet pipe 33 is connected through the top of the cover 32. The liquid inlet pipe 33 is used to connect with the waste liquid pipe of the grinding machine.
[0031] Fixing plates 4 are fixedly installed on both sides of the processing box 1 and below the notch 14. A horizontal rotating shaft 41 is rotatably installed on the fixing plate 4. An installation shaft 42 is installed at the end of the rotating shaft 41 near the guide roller 15. A winding cylinder 43 is detachably installed on the installation shaft 42. A filter membrane 44 is wound on one of the winding cylinders 43. The filter membrane 44 is made of polytetrafluoroethylene and is the same width as the filter plate 2. The end of the filter membrane 44 passes between the cover 32 and the inner bottom wall of the notch 14 and is fixedly connected to the other winding cylinder 43. A drive mechanism 5 is installed on the processing box 1 and is connected to both rotating shafts 41. It is used to make the two rotating shafts 41 rotate in opposite directions or stop rotating.
[0032] During installation, the operator moves the cover 32 upwards along the two spring telescopic rods 31, installs the winding cylinder 43 with the filter membrane 44 wound on one of the mounting shafts 42, and then passes the other winding cylinder 43 between the cover 32 and the inner bottom wall of the notch 14, so that the filter membrane 44 between the two winding cylinders 43 is located on the opposite side of the cover 32 and the filter plate 2. The force on the cover 32 is then released, and the two spring telescopic rods 31 return to their natural state. Thus, the cover 32 can press the filter membrane 44 against the top of the filter plate 2, and the other winding cylinder 43 is pulled to tighten the filter membrane 44 and install it on the other... Outside the mounting shaft 42; when filtering the grinding fluid, the fluid inlet pipe 13 is connected to the injection pipe of the grinding machine, and the inlet pipe 33 is connected to the waste liquid pipe of the grinding machine. When the grinding machine is working, the liquid pump 12 is controlled to work, and the grinding fluid in the treatment tank 1 is drawn out through the drain pipe 11 and transported through the fluid inlet pipe 13 to the injection pipe of the grinding machine for discharge. When the waste liquid is sprayed onto the optical lens being ground, it flows back into the inlet pipe 33 through the waste liquid pipe of the grinding machine, and then flows downward to the top of the filter membrane 44. The filter membrane 44 filters the grinding fluid waste liquid. The liquid passes through the filter membrane 44 and then through the filter plate 2. The filter holes 21 return to the inner wall of the treatment box 1 and are located below the filter plate 2. The dust residue in the grinding fluid waste liquid is located above the filter membrane 44 and inside the cover 32. When it is necessary to treat the sludge formed by the dust residue on the top of the filter membrane 44, the operator moves the cover 32 upward along the two spring telescopic rods 31 so that the bottom of the cover 32 is above the notch 14. Then, the drive mechanism 5 is controlled to make the two rotating shafts 41 rotate in opposite directions, so that the winding cylinder 43 with the filter membrane 44 is rotated to unfold the filter membrane 44 wrapped on its outer side, and the other winding cylinder 43 winds up the filter membrane 44. At the same time, the operator pulls the manual pull. The filter membrane 44, where dust and dirt adhered, is displaced to the outside of the processing chamber 1. At this point, the force applied to the cover 32 is released, and the two spring telescopic rods 31 return to their natural state, causing the cover 32 to move downwards and reset, thereby pressing the filter membrane 44 onto the filter plate 2. At this time, the operator can clean the dust and dirt adhering to the surface of the filter membrane 44 located outside the processing chamber 1. During this process, it is not necessary to shut down the liquid pump 12, allowing the equipment to operate normally, effectively avoiding interruptions in the grinding fluid treatment, and not affecting the overall production rhythm, thereby improving the processing efficiency of optical lenses.
[0033] Combination Figures 1-5As shown, the drive mechanism 5 includes a horizontally rotatable rod 51 mounted on one side of the processing box 1. Both ends of the rod 51 are connected to two rotating shafts 41 via bevel gear assemblies 52. Specifically, the two sets of bevel gear assemblies 52 are symmetrically arranged, each comprising two meshing bevel gears. One bevel gear is coaxially fixed to the rod 51, and the other bevel gear is coaxially fixed to the rotating shaft 41. A servo motor 53 is fixedly mounted on one side of the processing box 1. The servo motor 53 is powered by an external power source. The output shaft of 3 is connected to the rotating rod 51 through the bevel gear assembly 54. The bevel gear assembly 54 includes two meshing bevel gears. One bevel gear is coaxially fixed to the rotating rod 51, and the other bevel gear is coaxially fixed to the output shaft of the servo motor 53. In use, the servo motor 53 is turned on and the output shaft of the servo motor 53 rotates, which drives the rotating rod 51 to rotate on the processing box 1 through the bevel gear assembly 54. Thus, the two rotating shafts 41 can be driven to rotate in opposite directions on the two fixed plates 4 through the two sets of bevel gear assemblies 52, which is convenient for control.
[0034] Combination Figures 1-5 As shown, the winding cylinder 43 is movably sleeved outside the mounting shaft 42. The outer side wall of the mounting shaft 42 is symmetrically fixed with locking blocks 421, and the inner side wall of the winding cylinder 43 is symmetrically provided with locking grooves 431. When the winding cylinder 43 is sleeved outside the mounting shaft 42, the two locking blocks 421 can be respectively inserted into the two locking grooves 431 and locked with the winding cylinder 43. A limiting member 7 is installed at the end of the mounting shaft 42 away from the rotating shaft 41, which is used to limit the winding cylinder 43 sleeved outside the mounting shaft 42. During use, when installing the winding cylinder 43, the two locking grooves 431 on the inner side wall of the winding cylinder 43 are respectively aligned... The two snap-fit blocks 421 on the outer side wall of the mounting shaft 42 are used to fit the winding cylinder 43 around the outside of the mounting shaft 42. The two snap-fit blocks 421 are inserted into the two snap-fit slots 431 and snap-fit with the winding cylinder 43. The winding cylinder 43 fitted around the mounting shaft 42 is then limited by the limiting member 7, which can achieve the positioning between the winding cylinder 43 and the mounting shaft 42. When the mounting shaft 42 rotates around the shaft 41, it can drive the winding cylinder 43 to rotate. When it is necessary to disassemble the winding cylinder 43, the limiting member 7 is removed from the winding cylinder 43, and the winding cylinder 43 can be pulled out from the outside of the mounting shaft 42 for disassembly. The operation is simple.
[0035] Combination Figures 1-5As shown, the limiting component 7 is a limiting screw 71. The end of the mounting shaft 42 away from the rotating shaft 41 has a threaded groove 422. The limiting screw 71 can engage with the threaded groove 422. The end of the limiting screw 71 is fixedly connected to a knob 72 that can abut against the mounting shaft 42 and the winding cylinder 43. In use, the end of the limiting screw 71 is inserted into the inner side of the end of the threaded groove 422. The operator rotates the limiting screw 71 by turning the knob 72, so that the limiting screw 71 engages with the threaded groove 422, and the knob 72 abuts against the mounting shaft 42 and the winding cylinder 43. This limits the winding cylinder 43 that is sleeved on the outside of the mounting shaft 42. The operation is simple.
[0036] Combination Figures 1-5 As shown, a vertical pole 6 is fixedly installed on the top of the cover 32. The vertical pole 6 can move vertically through the fixing frame 3. The top of the vertical pole 6 extends above the fixing frame 3 and is fixedly installed with a handle 61. Through the design of the handle 61 and the vertical pole 6, when in use, the person can pull the handle 61 upward to lift the cover 32 upward through the vertical pole 6, which makes it easy for the cover 32 to move upward along the two spring telescopic rods 31.
[0037] Combination Figures 1-5 As shown, the fixing frame 3 is fixedly installed on the top of the processing box 1 by multiple screws 34. With the special design of fixing frame 3 being fixedly installed on the top of the processing box 1 by multiple screws 34, when the filter membrane 44 needs to be replaced, the personnel can use tools to remove the multiple screws 34 to separate the fixing frame 3 from the processing box 1. By lifting the fixing frame 3 upward, the cover 32 can be removed from the inside of the processing box 1, thereby facilitating the installation of the filter membrane 44.
[0038] Combination Figures 1-5 As shown, guide rollers 15 are rotatably mounted on both sides of the processing box 1 and below the notch 14. The filter membrane 44 passes through the guide rollers 15 and the opposite side of the processing box 1. Through the design of the guide rollers 15, the filter membrane 44 passes through the guide rollers 15 and the opposite side of the processing box 1, thereby achieving the guiding effect of the filter membrane 44.
[0039] Working principle and usage process of this utility model:
[0040] The first step is installation. When the operator pulls the handle 61 upwards, the cover 32 is lifted by the upright 6. The winding cylinder 43 with the filter membrane 44 is then placed on one of the mounting shafts 42. The winding cylinder 43 is limited by the limiting screw 71 and the knob 72, so that the other winding cylinder 43 passes between the cover 32 and the bottom wall of the notch 14. The filter membrane 44 between the two winding cylinders 43 is located on the opposite side of the cover 32 and the filter plate 2. The force on the handle 61 is released, and the two spring telescopic rods 31 return to their natural state. The filter membrane 44 is then pressed against the top of the filter plate 2 by the cover 32. The operator pulls the other winding cylinder 43 to tighten the filter membrane 44 and then places it on the outside of the other mounting shaft 42. At this time, the filter membrane 44 inside the cover 32 is in a taut state, and the filter membrane 44 on the outside of the treatment box 1 is in a slack state.
[0041] The second step involves filtering the grinding fluid. The fluid inlet pipe 13 is connected to the injection pipe of the grinding machine, and the inlet pipe 33 is connected to the waste fluid pipe of the grinding machine. When the grinding machine is working, the liquid pump 12 is controlled to work, and the grinding fluid in the treatment tank 1 is drawn out through the drain pipe 11 and transported through the fluid inlet pipe 13 to the injection pipe of the grinding machine. When the fluid is discharged onto the optical lens being ground, the waste fluid flows back into the inlet pipe 33 through the waste fluid pipe of the grinding machine, and then flows downward to the top of the filter membrane 44. The filter membrane 44 filters the waste grinding fluid. The liquid passes through the filter membrane 44 and flows back to the inner wall of the treatment tank 1 through the filter holes 21 on the filter plate 2 and is located below the filter plate 2. The dust in the waste grinding fluid remains above the filter membrane 44 and inside the cover 32, thus achieving the effect of filtering the grinding fluid.
[0042] The third step involves treating the sludge formed by residual dust on the top of the filter membrane 44. Personnel pull the handle 61 upwards, causing the cover 32 to move upwards along the two spring telescopic rods 31, positioning the bottom of the cover 32 above the notch 14. Then, the servo motor 53 is activated, causing the two rotating shafts 41 to rotate in opposite directions on the two fixed plates 4. This causes the winding cylinder 43, which is wrapped with the filter membrane 44, to rotate and unwrap the filter membrane 44 on its outer side. The other winding cylinder 43 then rewinds the filter membrane 44. Simultaneously, the filter membrane 44 is manually pulled to move the area with dust and sludge to the outside of the treatment box 1. At this point, the force applied to the cover 32 is released, and the two spring telescopic rods 31 return to their natural state, causing the cover 32 to move downwards and reset, thus pressing the filter membrane 44 onto the filter plate 2. Personnel can then clean the dust and sludge adhering to the surface of the filter membrane 44 located outside the treatment box 1.
[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0044] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. An optical lens grinding fluid circulation treatment device, characterized in that: The equipment includes a processing box with an open top. A drain pipe connected to the bottom wall of the processing box is fixedly installed on one side of the bottom. A liquid pump connected to the drain pipe is fixedly installed on the processing box. A liquid pipe is fixedly installed at the outlet of the liquid pump for connecting to the injection pipe of the grinding machine. A filter plate parallel to its opening end is fixedly installed on the inner wall of the processing box. The outer side wall of the filter plate is in contact with the inner side wall of the processing box. Several filter holes are opened on the top of the filter plate. Notches are opened on the top of both sides of the processing box. A fixing frame is installed on the top of the processing box. Spring telescopic rods are symmetrically fixedly installed on the bottom of the fixing frame. A cover with an open bottom is fixedly installed on the bottom of the two spring telescopic rods. The cover can be inserted into the processing box and is in contact with the filter plate. A liquid inlet pipe is connected through the top of the cover. The liquid inlet pipe is used to connect to the waste liquid pipe of the grinding machine. Fixed plates are fixedly installed on both sides of the processing box and below the notch. A horizontal rotating shaft is rotatably installed on the fixed plate. An installation shaft is installed at the end of the rotating shaft near the guide roller. A winding cylinder is detachably installed on the installation shaft. A filter membrane is wound on one of the winding cylinders. The filter membrane is the same width as the filter plate. The end of the filter membrane passes between the cover and the bottom wall of the notch and is fixedly connected to the other winding cylinder. A drive mechanism connected to both rotating shafts is installed on the processing box. It is used to make the two rotating shafts rotate in opposite directions or stop rotating.
2. The optical lens grinding fluid circulation treatment equipment according to claim 1, characterized in that: The drive mechanism includes a horizontally rotatable rod mounted on one side of the processing box. The two ends of the rod are connected to two rotating shafts via a bevel gear assembly. A servo motor is fixedly mounted on one side of the processing box, and the output shaft of the servo motor is connected to the rod via a bevel gear assembly.
3. The optical lens grinding fluid circulation treatment equipment according to claim 1, characterized in that: The winding cylinder is movably sleeved outside the mounting shaft. The outer side wall of the mounting shaft is symmetrically fixed with snap-fit blocks, and the inner side wall of the winding cylinder is symmetrically provided with snap-fit grooves. When the winding cylinder is sleeved outside the mounting shaft, the two snap-fit blocks can be inserted into the two snap-fit grooves respectively and snap-fit with the winding cylinder. The end of the mounting shaft away from the rotating shaft is equipped with a limiting member that acts on the winding cylinder, which is used to limit the winding cylinder sleeved outside the mounting shaft.
4. The optical lens grinding fluid circulation treatment equipment according to claim 3, characterized in that: The limiting component is a limiting screw. The end of the mounting shaft away from the rotating shaft has a threaded groove, and the limiting screw can engage with the threaded groove. The end of the limiting screw is fixedly connected to a knob that can abut against the mounting shaft and the winding cylinder.
5. The optical lens grinding fluid circulation treatment equipment according to claim 1, characterized in that: A vertical pole is fixedly installed on the top of the cover. The vertical pole can move vertically through the fixing frame, and the top of the vertical pole extends above the fixing frame and is fixedly installed with a handle.
6. The optical lens grinding fluid circulation treatment equipment according to claim 1, characterized in that: The mounting bracket is fixedly installed on the top of the processing box by multiple screws.
7. The optical lens grinding fluid circulation treatment equipment according to claim 1, characterized in that: Guide rollers are rotatably mounted on both sides of the processing box and below the notch, and the filter membrane passes through the guide rollers and the opposite side of the processing box.