Environment-friendly polishing equipment capable of recycling water-based grinding fluid
By designing an environmentally friendly polishing equipment that recycles water-based polishing fluid, and using components such as filter cartridges and centrifugal separators, the problem of resource waste and pollution caused by direct discharge of water-based polishing fluid is solved. This achieves the recycling of water-based polishing fluid and effective cleaning of filter cartridges, thereby improving the environmental friendliness and efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGXIN (SUZHOU) TECHNOLOGY CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-19
AI Technical Summary
The direct discharge of water-based polishing fluid after use by existing polishing equipment leads to water waste and environmental pollution.
Design an environmentally friendly polishing device for recycling water-based polishing fluid. The device uses components such as filter cartridges, centrifugal separators, transmission belts, and rotary motors to achieve filtration, centrifugal separation, and storage of water-based polishing fluid. It also incorporates a spray nozzle backwashing filter cartridge to ensure filtration efficiency and lifespan.
It enables the recycling of water-based grinding fluid, reduces water waste and environmental pollution, extends the service life of filter elements, and improves filtration efficiency.
Smart Images

Figure CN224255087U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polishing equipment technology, specifically to an environmentally friendly polishing equipment that recycles water-based polishing fluid. Background Technology
[0002] Polishing machines, also known as grinding machines, are commonly used for mechanical grinding, polishing, and waxing. Their working principle is as follows: an electric motor drives a sponge or wool polishing disc mounted on the machine to rotate at high speed. Due to the combined action of the polishing disc and polishing compound, friction is applied to the surface to be polished, thereby removing paint contamination, oxide layers, and shallow scratches. In the polishing process of materials such as metal and stone, water-based polishing fluids are often used to cool and lubricate the workpiece to improve polishing quality and efficiency.
[0003] In existing technical solutions, the water-based grinding fluid contains a large amount of grinding debris and impurities after use. If it is discharged directly, it will not only waste water resources, but also pollute the environment. Utility Model Content
[0004] The purpose of this invention is to provide an environmentally friendly polishing device that recycles water-based polishing fluid, in order to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] An environmentally friendly polishing device for recycling water-based polishing fluid includes a polishing device body, a control box fixedly installed on one side of the polishing device body, a polishing table movably installed inside the polishing device body, a connecting shaft movably installed inside the polishing table, a drive motor fixedly connected to the top of the connecting shaft, a connecting pipe fixedly connected to the left side of the polishing device body, and a polishing fluid collection tank fixedly connected to the other end of the connecting pipe.
[0007] The grinding fluid collection tank is equipped with a filtration mechanism, which includes a filter box. A filter element is detachably connected inside the filter box. The top of the filter element is fixedly connected to the output end of the connecting pipe, and a centrifugal separation cylinder is provided at the bottom of the filter element.
[0008] The filter box is equipped with a backwashing mechanism on its inner wall. The backwashing mechanism includes a movable plate, and a nozzle is fixedly installed on the inner side of the movable plate.
[0009] A further improvement of this utility model is that: the bottom of the filter element is provided with a threaded opening, and a base is threadedly connected inside the threaded opening.
[0010] By adopting the above technical solution, the filter element and the base cooperate with each other and use threaded connection to facilitate disassembly and cleaning, so as to achieve the function of continuous use of the filtration mechanism.
[0011] A further improvement of this utility model is that a transmission belt is movably connected to the bottom of the centrifugal separator, and a rotary motor is movably connected to the other end of the transmission belt.
[0012] Using the above technical solution, centrifugal separation is performed by the cooperation of a centrifugal separator, a transmission belt and a rotary motor to separate the tiny grinding debris and impurities in the grinding fluid.
[0013] A further improvement of this utility model is that: a discharge pipe is fixedly connected to one end of the bottom of the centrifugal separator, and a transmission pipe is fixedly connected to the side of the centrifugal separator.
[0014] By adopting the above technical solution, the centrifugal separator and the discharge pipe work together to achieve the function of convenient material discharge.
[0015] A further improvement of this utility model is that: one end of the transmission pipe is fixedly connected to an output pipe, the other end of the output pipe is fixedly connected to a delivery pump, and the output end of the delivery pump is fixedly connected to a storage tank.
[0016] By adopting the above technical solution, the functions of transportation and storage are achieved through the cooperation of output pipes, delivery pumps and storage tanks.
[0017] A further improvement of the present invention is that: a connecting hose is fixedly connected to the top of the nozzle, a water pipe is fixedly connected to the top of the connecting hose, a water pump is fixedly connected to the top of the water pipe, a water tank is fixedly connected to the inlet end of the water pump, and a support frame is fixedly installed on the outside of the water tank.
[0018] By adopting the above technical solution, the function of spraying water cleaning is achieved through the cooperation of connecting hoses, water pipes and water tanks.
[0019] A further improvement of this utility model is that: lifting columns are fixedly connected to both ends of the top of the movable plate, and the telescopic ends of the lifting columns are fixedly connected to the top of the inner wall of the filter box.
[0020] By adopting the above technical solution, the function of vertical cleaning is achieved through the cooperation of the lifting column and the moving plate.
[0021] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0022] 1. This utility model provides an environmentally friendly polishing device for recycling water-based polishing fluid. Through the cooperation of filter cartridges, centrifugal separators, transmission belts, rotary motors, discharge pipes, and transmission pipes, the filter cartridges collect and filter the used water-based polishing fluid, and the rotary motor drives the transmission belt to rotate, thereby driving the centrifugal separator to rotate and achieve centrifugal separation. The fluid is then stored in a storage tank, realizing the recycling of water-based polishing fluid and reducing water waste and environmental pollution.
[0023] 2. This utility model provides an environmentally friendly polishing device that recycles water-based polishing fluid. Through the cooperation of a filter box, lifting column, moving plate, connecting hose and nozzle, the water inside the water tank is connected to the nozzle by the connecting hose, so that the nozzle can backwash the filter element, wash away the impurities attached to the filter element, ensure the filtration effect and service life of the filter element, and help the equipment extend the service life of the filter element and improve the filtration effect. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is an enlarged view of point A in this utility model;
[0026] Figure 3 This is a schematic diagram of the grinding fluid collection tank structure of this utility model;
[0027] Figure 4 This is a schematic diagram of the base structure of this utility model;
[0028] Figure 5 This is a schematic diagram of the centrifugal separator structure of this utility model.
[0029] In the diagram: 1. Polishing equipment body; 2. Control box; 3. Polishing table; 4. Drive motor; 5. Grinding liquid collection tank; 6. Water tank; 7. Water pump; 8. Support frame; 51. Filter box; 52. Lifting column; 53. Moving plate; 54. Connecting hose; 55. Nozzle; 56. Filter element; 57. Centrifugal separator; 81. Transfer pump; 82. Output pipe; 83. Storage tank; 561. Threaded port; 562. Base; 571. Drive belt; 572. Rotary motor; 573. Discharge pipe; 574. Transmission pipe. Detailed Implementation
[0030] The present invention will be further described in detail below with reference to embodiments:
[0031] Example 1
[0032] like Figure 1-5As shown, this utility model provides an environmentally friendly polishing device for recycling water-based polishing fluid, including a polishing device body 1. A control box 2 is fixedly installed on one side of the polishing device body 1. A polishing table 3 is movably installed inside the polishing device body 1. A connecting shaft is movably installed inside the polishing table 3. A drive motor 4 is fixedly connected to the top of the connecting shaft. A connecting pipe is fixedly connected to the left side of the polishing device body 1. A polishing fluid collection tank 5 is fixedly connected to the other end of the connecting pipe. A filtration mechanism is provided inside the polishing fluid collection tank 5. The top of the filter element 56 is fixedly connected to the output end of the connecting pipe. A centrifugal separator 57 is provided at the bottom of the filter element 56. A transmission belt 571 is movably connected to the bottom of the centrifugal separator 57. A rotary motor 572 is movably connected to the other end of the transmission belt 571. A discharge pipe 573 is fixedly connected to one end of the bottom of the centrifugal separator 57. A transmission pipe 574 is fixedly connected to the side of the centrifugal separator 57. One end of the transmission pipe 574 is fixed... An output pipe 82 is connected to the polishing table 3, and a delivery pump 81 is fixedly connected to the other end of the output pipe 82. The output end of the delivery pump 81 is fixedly connected to a storage tank 83. Through the cooperation of the drive motor 4 and the connecting pipe, water-based polishing fluid is added to the inside of the polishing table 3 for polishing. The mixture of water-based polishing fluid and grinding debris is input into the filter element 56 through the connecting pipe for filtration. Then, the centrifugal separator 57 centrifuges the filtered polishing fluid. With the help of the rotary motor 572, the transmission belt 571 is rotated, which drives the connecting block inside the centrifugal separator 57 to rotate, achieving the effect of centrifugal separation and separating the tiny grinding debris and impurities in the polishing fluid. A discharge pipe is set at the bottom to discharge impurities. The separated clean polishing fluid is transferred from the transmission pipe 574 to the inside of the storage tank 83 for storage by the suction of the delivery pump 81, realizing the function of recycling water-based polishing fluid, thereby reducing water waste and environmental pollution.
[0033] Example 2
[0034] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the filtration mechanism includes a filter box 51, and a filter element 56 is detachably connected inside the filter box 51. The bottom of the filter element 56 has a threaded opening 561, and a base 562 is threadedly connected inside the threaded opening 561. By opening the threaded opening 561 at the bottom of the filter element 56 and threading the base 562 inside, during equipment maintenance, the base 562 can be rotated by thread, so that the base 562 can be easily removed from the bottom of the filter element 56, thereby cleaning out the internal impurities, which is beneficial to ensuring the filtration effect of the filtration mechanism.
[0035] Example 3
[0036] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the inner wall of the filter box 51 is provided with a backwashing mechanism, which includes a movable plate 53. A nozzle 55 is fixedly installed on the inner side of the movable plate 53. A connecting hose 54 is fixedly connected to the top of the nozzle 55. A water pipe is fixedly connected to the top of the connecting hose 54. A water pump 7 is fixedly connected to the top of the water pipe. A water tank 6 is fixedly connected to the inlet end of the water pump 7. A support frame 8 is fixedly installed on the outer side of the water tank 6. Lifting columns 52 are fixedly connected to both ends of the top of the movable plate 53. The telescopic ends of the lifting columns 52 are fixedly connected to the top of the inner wall of the filter box 51. Power is provided by the water pump 7 to transfer the water inside the water tank 6 to the inside of the connecting hose 54 and the nozzle 55. Water is sprayed onto the filter element by the nozzle 55. The lifting column 52 is electrically telescopic, which drives the movable plate 53 to move up and down, so that the nozzle 55 performs backwashing, washing away the impurities attached to the filter element 56, ensuring the filtration effect and service life of the filter element 56.
[0037] The working principle of this environmentally friendly polishing equipment that utilizes recycled water-based polishing fluid will be explained in detail below.
[0038] like Figure 1-5 As shown, the water-based polishing fluid is added to the polishing table 3 through the cooperation of the drive motor 4 and the connecting pipe for polishing. The mixture of water-based polishing fluid and abrasive particles is fed into the filter element 56 through the connecting pipe for filtration. Then, the centrifugal separator 57 centrifuges the filtered polishing fluid. The rotary motor 572 drives the transmission belt 571 to rotate, which in turn drives the connecting block inside the centrifugal separator 57 to rotate, achieving the centrifugal separation effect and separating the tiny abrasive particles and impurities from the polishing fluid. A discharge pipe is provided at the bottom to discharge the impurities. The separated clean polishing fluid is then transferred from the transfer pipe 574 to the storage tank 83 for storage by the suction of the transfer pump 81, achieving the circulation and utilization of the water-based polishing fluid. The filter element 56 is designed to reduce water waste and environmental pollution. A threaded port 561 is opened at the bottom of the filter element 56, and a base 562 is connected internally via a thread. During equipment maintenance, the base 562 is easily removed from the bottom of the filter element 56 by rotating the thread, allowing for the removal of internal impurities. This ensures the filtration effect of the filter mechanism. The water pump 7 provides power to transfer water from the water tank 6 to the connecting hose 54 and the nozzle 55. The nozzle 55 sprays water onto the filter element. The lifting column 52 is electrically extended and retracted, causing the moving plate 53 to move up and down, allowing the nozzle 55 to backwash, washing away impurities attached to the filter element 56 and ensuring its filtration effect and service life.
[0039] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. An environmentally friendly polishing device that recycles water-based polishing fluid, comprising a polishing device body (1), characterized in that: A control box (2) is fixedly installed on one side of the main body (1) of the polishing equipment. A polishing table (3) is movably installed inside the main body (1) of the polishing equipment. A connecting shaft is movably installed inside the polishing table (3). A drive motor (4) is fixedly connected to the top of the connecting shaft. A connecting pipe is fixedly connected to the left side of the main body (1) of the polishing equipment. A grinding liquid collection tank (5) is fixedly connected to the other end of the connecting pipe. The grinding liquid collection tank (5) is equipped with a filtration mechanism inside. The filtration mechanism includes a filter box (51). A filter element (56) is detachably connected inside the filter box (51). The top of the filter element (56) is fixedly connected to the output end of the connecting pipe. A centrifugal separation cylinder (57) is provided at the bottom of the filter element (56). The filter box (51) is provided with a backwashing mechanism on its inner wall. The backwashing mechanism includes a movable plate (53), and a nozzle (55) is fixedly installed on the inner side of the movable plate (53).
2. The environmentally friendly polishing equipment for recycling water-based polishing fluid according to claim 1, characterized in that: The bottom of the filter element (56) is provided with a threaded opening (561), and a base (562) is threadedly connected inside the threaded opening (561).
3. The environmentally friendly polishing equipment for recycling water-based polishing fluid according to claim 1, characterized in that: The bottom of the centrifugal separator (57) is movably connected to a transmission belt (571), and the other end of the transmission belt (571) is movably connected to a rotary motor (572).
4. The environmentally friendly polishing equipment for recycling water-based polishing fluid according to claim 1, characterized in that: A discharge pipe (573) is fixedly connected to one end of the bottom of the centrifugal separator (57), and a transmission pipe (574) is fixedly connected to the side of the centrifugal separator (57).
5. The environmentally friendly polishing equipment for recycling water-based polishing fluid according to claim 4, characterized in that: One end of the transmission pipe (574) is fixedly connected to an output pipe (82), the other end of the output pipe (82) is fixedly connected to a delivery pump (81), and the output end of the delivery pump (81) is fixedly connected to a storage tank (83).
6. The environmentally friendly polishing equipment for recycling water-based polishing fluid according to claim 1, characterized in that: A connecting hose (54) is fixedly connected to the top of the nozzle (55), a water pipe is fixedly connected to the top of the connecting hose (54), a water pump (7) is fixedly connected to the top of the water pipe, a water tank (6) is fixedly connected to the inlet end of the water pump (7), and a support frame (8) is fixedly installed on the outside of the water tank (6).
7. The environmentally friendly polishing equipment for recycling water-based polishing fluid according to claim 1, characterized in that: The top two ends of the movable plate (53) are fixedly connected to lifting columns (52), and the telescopic ends of the lifting columns (52) are fixedly connected to the top of the inner wall of the filter box (51).