Chip grinding waste material recycling device
By combining inclined filter plates and flow guiding components with motor-driven rotating column centrifugal separation technology, the problems of low solid-liquid separation efficiency and poor stability in existing devices have been solved, achieving efficient and stable recycling of chip grinding waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU ASEN SEMICON CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-08-04
AI Technical Summary
Existing chip grinding waste recycling devices cannot achieve efficient and simultaneous recycling of solid waste and grinding fluid. They have a non-compact structure, poor component coordination, and poor operational stability, which affects the consistency of recycling results.
The system employs an inclined filter plate and a flow guiding assembly in conjunction with a separation assembly. The filter plate initially filters large particles of waste, the flow guiding plate directs the flow, and the separation assembly uses a motor-driven bevel gear set to drive a rotating column for centrifugal separation, thus achieving solid-liquid separation.
It improves the recycling efficiency of solid waste and grinding fluid, ensures ease of operation and stability, and enhances the consistency of resource utilization and recycling results.
Smart Images

Figure CN224586074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chip manufacturing auxiliary equipment technology, specifically a chip grinding waste recycling device. Background Technology
[0002] During chip manufacturing, the grinding process generates a large amount of mixed waste, including solid waste and grinding fluid. Effective recycling of this waste can not only reduce resource waste but also reduce environmental pollution.
[0003] A search revealed existing technology (application number: CN202320649062.X), which describes "a waste recycling device for chip manufacturing." While this utility model can perform preliminary crushing of waste and magnetic separation of metals and non-metals, it has significant limitations in processing chip grinding waste. It cannot effectively recover the grinding slurry, and its separation efficiency for fine particles generated during the grinding process is not high, making it difficult to meet the need for simultaneous and efficient recovery of solids and liquids in chip grinding waste. In addition, some existing recycling devices have a less compact structure and poor coordination among components, resulting in insufficient continuity in waste processing and inconvenient operation. Furthermore, some devices have poor stability during operation, affecting the consistency of recycling results.
[0004] Therefore, there is an urgent need for a chip grinding waste recycling device that can fully recover solid waste and grinding fluid, has a compact and reasonable structure, and operates stably and reliably. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a chip grinding waste recycling device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a chip grinding waste recycling device, comprising a box body, the box body being a square cylinder, a sealing plate being provided on one longitudinal side of the box body, the sealing plate being connected to the side wall of the box body by bolts, a collection box being provided above the horizontal side of the box body, the collection box being connected to the side wall of the box body by bolts, a collection trough being provided below one side of the box body, the collection trough being on the same side as the collection box, a support plate being provided around the inner perimeter of the upper end of the box body, a connecting column being connected in the middle of the support plate, the upper surface of the connecting column being connected to the lower surface of the grinding table and the lower surface of the connecting column contacting the upper surface of the filter plate.
[0007] As a further description of the above technical solution:
[0008] The filter plate is inclined and is set inside the box through a groove. The filter plate is provided with filter holes. The upper end of the box is provided with a flow guiding component and the bottom surface of the box is provided with a sliding groove. The lower end of the separation component is slidably connected to the sliding groove.
[0009] As a further description of the above technical solution:
[0010] An opening is provided on the side of the box body near the collection box, with one side of the opening corresponding to the inclined surface of the filter plate and the other side corresponding to the opening of the collection box. A through groove is provided below the side of the box body near the collection trough.
[0011] As a further description of the above technical solution:
[0012] The flow guiding assembly includes a first flow guiding plate and a second flow guiding plate. The first flow guiding plate is disposed between the grinding table and the filter plate. The first flow guiding plate is inclined and one end of the inclined surface is close to the connecting column. The other end of the first flow guiding plate is connected to the inner wall of the housing, and both sides of the first flow guiding plate are connected to the side walls of the support plate. The second flow guiding plate is placed below the filter plate, and the outer walls of the second flow guiding plate are connected to the inner wall of the housing. The inner wall of the second flow guiding plate is inclined and has a through hole in the middle.
[0013] As a further description of the above technical solution:
[0014] The lower end of the through hole in the middle of the second guide plate is connected to the upper end of the square tube, and the lower end of the square tube is connected to the upper surface of the cover plate, which covers the upper surface of the separation component.
[0015] As a further description of the above technical solution:
[0016] The separation assembly includes a separation chamber located inside the housing, with a mounting cavity at its lower end. The mounting cavity slides within a groove via a slider. A motor is mounted on the bottom surface of the mounting cavity, with the motor's output shaft connected to a bevel gear set. The other end of the bevel gear set is connected to the lower end of a rotating column.
[0017] As a further description of the above technical solution:
[0018] The bottom surface of the separation chamber is provided with a bottom plate, which is inclined. The upper end of the rotating column penetrates the bottom plate and is engaged with the bottom of the separation cylinder. The side wall of the separation cylinder is provided with a separation hole. The bottom of the inclined surface of the bottom plate is connected to a water outlet pipe, which slides in the through groove on the side wall of the tank and the outlet of the water outlet pipe is placed above the collection tank.
[0019] This utility model has the following beneficial effects:
[0020] First, the inclined filter plate achieves preliminary filtration, which can quickly guide larger solid waste particles to the collection box. Combined with the centrifugal separation function of the separation component, it can efficiently separate fine solid particles in the grinding liquid, so that solid waste and grinding liquid can be fully recycled and resource utilization can be improved.
[0021] Second, the first and second guide plates of the flow guiding assembly guide the flow of waste materials at different stages, reducing space occupation while ensuring the continuity of waste material processing. The separation assembly is easy to install and remove by means of a slider and a chute, making operation convenient.
[0022] The grinding table is connected to the support plate via a connecting column, providing stable support and ensuring the stability of the grinding process. In the separation component, the motor drives the rotating column through a bevel gear set, ensuring smooth transmission, consistent centrifugal separation effect, and improving the overall reliability of the device. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a cross-sectional view of the internal structure of the box of this utility model;
[0025] Figure 3 This is an exploded cross-sectional view of the internal structure of the separation component of this utility model.
[0026] Legend:
[0027] 1. Housing; 2. Enclosure plate; 3. Grinding table; 4. Flow guiding assembly; 5. Separation assembly; 6. Collection box; 7. Collection trough; 8. Support plate; 9. Connecting column; 10. Filter plate; 11. Slide groove; 12. Cover plate; 401. First flow guiding plate; 402. Second flow guiding plate; 501. Separation chamber; 502. Motor; 503. Bevel gear set; 504. Rotating column; 505. Separation cylinder; 506. Base plate. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.
[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] Example 1:
[0032] like Figures 1 to 3 As shown, this embodiment provides a chip grinding waste recycling device, including a box 1, which is a square cylinder. A sealing plate 2 is provided on one longitudinal side of the box 1, and the sealing plate 2 is connected to the side wall of the box 1 by bolts. A collection box 6 is provided above the horizontal side of the box 1, and the collection box 6 is connected to the side wall of the box 1 by bolts. A collection trough 7 is provided below one side of the box 1, and the collection trough 7 is on the same side as the collection box 6. A support plate 8 is provided around the upper interior of the box 1, and a connecting column 9 is connected in the middle of the support plate 8. The upper surface of the connecting column 9 is connected to the lower surface of the grinding table 3, and the lower surface of the connecting column 9 contacts the upper surface of the filter plate 10.
[0033] In this embodiment, the flow guiding component 4, the separation component 5, the collection box 6, and the collection tank 7 constitute a chip grinding waste recycling device according to this application.
[0034] It should also be noted that the chip grinding waste recycling device in this application can be used for any waste containing solid particles and liquid generated during the chip grinding process. This application does not limit the specific chip material, grinding fluid type, or waste particle size category.
[0035] Specifically, the filter plate 10 is inclined and is installed inside the housing 1 through a groove. The filter plate 10 is provided with filter holes. The upper end of the housing 1 is provided with a flow guiding component 4 and the bottom surface of the housing 1 is provided with a sliding groove 11. The lower end of the separation component 5 is slidably connected to the sliding groove 11.
[0036] In this embodiment, the filter plate 10 is installed inside the housing 1 through grooves on both sides. The filter plate 10 performs preliminary filtration of the grinding waste. The slide 11 provides a sliding track for the separation component 5 to separate larger solid waste particles, which facilitates the installation and removal of the separation component 5.
[0037] Specifically, the box body 1 has an opening on the side near the collection box 6, with one side of the opening corresponding to the inclined surface of the filter plate 10 and the other side corresponding to the opening of the collection box 6. A through groove is provided below the side of the box body 1 near the collection trough 7.
[0038] In a preferred embodiment, a rectangular opening is provided on the side of the housing 1 near the collection tank 6. One side of the opening corresponds to the lower end of the inclined surface of the filter plate 10, and the other side corresponds to the opening of the collection tank 6. A rectangular through groove is provided below the side of the housing 1 near the collection tank 7 to provide a channel for the waste material filtered by the filter plate 10 to flow to the collection tank 6. The through groove provides a channel for the water outlet pipe to ensure that larger particles of waste material can smoothly enter the collection tank 6 and facilitate the discharge of liquid to the collection tank 7.
[0039] Example 2:
[0040] A flow guiding component 4 is provided based on embodiment 1.
[0041] Specifically, the flow guiding assembly 4 includes a first flow guiding plate 401 and a second flow guiding plate 402. The first flow guiding plate 401 is disposed between the grinding table 3 and the filter plate 10. The first flow guiding plate 401 is inclined and one end of the inclined surface is close to the connecting column 9. The other end of the first flow guiding plate 401 is connected to the inner wall of the housing 1, and both sides of the first flow guiding plate 401 are connected to the side walls of the support plate 8. The second flow guiding plate 402 is placed below the filter plate 10, and the outer walls of the second flow guiding plate 402 are connected to the inner wall of the housing 1. The inner walls of the second flow guiding plate 402 are inclined and have a through hole in the middle.
[0042] In this embodiment, the first guide plate 401 guides the grinding waste to the middle of the filter plate 10, and the second guide plate 402 guides the filtered liquid to the separation component 5, ensuring that the waste flow path is orderly and improving the filtration and separation efficiency.
[0043] Specifically, the lower end of the through hole in the middle of the second guide plate 402 is connected to the upper end of the square tube, and the lower end of the square tube is connected to the upper surface of the cover plate 12, which covers the upper surface of the separation component 5.
[0044] With this configuration, the second guide plate 402 is connected to the separation component 5 through the square tube and the cover plate 12, ensuring that the liquid flows accurately into the separation component 5 and preventing liquid leakage.
[0045] Example 3:
[0046] A separation component 5 is provided based on embodiment 2.
[0047] Specifically, the separation component 5 includes a separation cavity 501, which is located inside the housing 1 and has a mounting cavity at its lower end. The mounting cavity slides within the slide groove 11 via a slider. A motor 502 is located on the bottom surface of the mounting cavity. The output shaft of the motor 502 is connected to a bevel gear set 503, and the other end of the bevel gear set 503 is connected to the lower end of the rotating column 504.
[0048] Among them, the motor 502 drives the rotating column 504 to rotate through the bevel gear set 503, providing power to the separation component 5 and realizing the rotational separation function.
[0049] Specifically, a bottom plate 506 is provided on the bottom surface of the separation chamber 501. The bottom plate 506 is inclined. The upper end of the rotating column 504 penetrates the bottom plate 506. The rotating column 504 cooperates with the bottom of the separation cylinder 505. The side wall of the separation cylinder 505 is provided with a separation hole. The bottom of the inclined surface of the bottom plate 506 is connected to a water outlet pipe. The water outlet pipe slides in the through groove on the side wall of the box 1 and the outlet of the water outlet pipe is placed above the collection tank 7.
[0050] In this embodiment, the rotating column 504 drives the separation cylinder 505 to rotate, centrifugally separating the fine particles in the liquid. The separated liquid flows into the collection tank 7 through the bottom plate 506 and the water outlet pipe, realizing the separation of fine particles and liquid, and recovering liquid and fine solid waste.
[0051] In actual use, the chip is first placed on the upper surface of the polishing table 3, and then polished by an external polishing machine. During the polishing process, polishing waste and polishing agent flow into the upper surface of the guiding component 4. Then, due to the slope of the guiding component 4, the waste and polishing agent flow into the middle of the housing 1 and then into the upper surface of the filter plate 10. At this time, the slope of the filter plate 10 causes the waste and polishing agent to flow into the opening on the upper side of the housing 1. Due to the filter holes on the filter plate 10, the polishing agent and other liquids flow into the upper surface of the second guiding plate 402 through the filter holes. Meanwhile, coarse particles such as silicon wafer debris and metal blocks will enter the collection box 6 through the opening. The silicon material can be recovered through the melting and recasting process. At this time, the polishing agent flows through the slope of the second guiding plate 402 and into the through hole in the middle of the second guiding plate 402. Then, it flows into the separation cylinder 505 in the separation component 5 through the square tube and the cover plate 12. Then, the process is started. The motor 502 drives the output shaft of the bevel gear set 503 to rotate. Due to the meshing relationship of the bevel gear set 503, the horizontal rotation is converted into vertical rotation, thereby causing the rotating column 504 to rotate. Since the rotating column 504 cooperates with the bottom of the separating cylinder 505, it drives the separating cylinder 505 to rotate. As the separating cylinder 505 rotates, the liquid is thrown out through the separation hole on the side wall of the separating cylinder 505, flows through the inner wall of the separating cylinder 505 into the upper surface of the bottom plate 506, and then flows through the inclined surface of the upper surface of the bottom plate 506 into the outlet pipe, and then into the interior of the collection tank 7. The silicon powder after the liquid is separated remains inside the separating cylinder 505. Then, the bolt on the sealing plate 2 is unscrewed to open the sealing plate 2. Then, the separating component 5 is pulled to make the slider at the bottom of the separating component 5 slide along the slide groove 11 to pull out the separating component 5. Finally, the silicon powder on the inner wall of the separating cylinder 505 is cleaned and collected.
[0052] It should be noted that all electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device that can be controlled by a computer or other means. The detailed description of known functions and known components is omitted in the specific implementation of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0053] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A chip slurry recycling apparatus, characterized by: The system includes a box body (1), which is a square cylinder. A sealing plate (2) is provided on one longitudinal side of the box body (1). The sealing plate (2) is connected to the side wall of the box body (1) by bolts. A collection box (6) is provided above the horizontal side of the box body (1). The collection box (6) is connected to the side wall of the box body (1) by bolts. A collection groove (7) is provided below one side of the box body (1). The collection groove (7) and the collection box (6) are on the same side. A support plate (8) is provided around the upper end of the box body (1). A connecting column (9) is connected in the middle of the support plate (8). The upper surface of the connecting column (9) is connected to the lower surface of the grinding table (3), and the lower surface of the connecting column (9) contacts the upper surface of the filter plate (10).
2. The apparatus of claim 1, wherein: The filter plate (10) is inclined and is set inside the box (1) through a groove. The filter plate (10) is provided with filter holes. The upper end of the box (1) is provided with a flow guiding component (4) and the bottom surface inside the box (1) is provided with a sliding groove (11). The sliding groove (11) is slidably connected to the lower end of the separation component (5).
3. The apparatus of claim 2, wherein: The box (1) has an opening on the side near the collection box (6), one side of which corresponds to the inclined surface of the filter plate (10) and the other side corresponds to the opening of the collection box (6). The box (1) has a through groove on the lower side near the collection trough (7).
4. The apparatus of claim 3, wherein: The flow guiding assembly (4) includes a first flow guiding plate (401), which is disposed between the grinding table (3) and the filter plate (10). The first flow guiding plate (401) is inclined and one end of the inclined surface is close to the connecting column (9). The other end of the first flow guiding plate (401) is connected to the inner wall of the box (1) and the two sides of the first flow guiding plate (401) are connected to the side walls of the support plate (8). The second flow guiding plate (402) is placed below the filter plate (10) and the outer walls of the second flow guiding plate (402) are connected to the inner wall of the box (1). The inner walls of the second flow guiding plate (402) are inclined and have a through hole in the middle.
5. The apparatus of claim 4, wherein: The lower end of the through hole in the middle of the second guide plate (402) is connected to the upper end of the square tube, and the lower end of the square tube is connected to the upper surface of the cover plate (12), which covers the upper surface of the separation component (5).
6. The apparatus of claim 5, wherein: The separation assembly (5) includes a separation chamber (501), which is located inside the housing (1) and has an installation cavity at its lower end. The installation cavity slides in the slide groove (11) via a slider. A motor (502) is located on the bottom surface of the installation cavity. The output shaft of the motor (502) is connected to a bevel gear set (503), and the other end of the bevel gear set (503) is connected to the lower end of a rotating column (504).
7. The apparatus of claim 6, wherein: The bottom surface of the separation chamber (501) is provided with a base plate (506), which is inclined. The upper end of the rotating column (504) penetrates the base plate (506). The rotating column (504) is engaged with the bottom of the separation cylinder (505). The side wall of the separation cylinder (505) is provided with a separation hole. The bottom of the inclined surface of the base plate (506) is connected to a water outlet pipe. The water outlet pipe slides in the through groove of the side wall of the box body (1) and the outlet of the water outlet pipe is placed above the collection tank (7).