A polishing liquid spraying device for hard and brittle materials
By improving the structure of the polishing slurry spraying device for hard and brittle materials, including the design of the polishing slurry spraying tank, the feeding carriage assembly and the spray frame, the problem of workpiece vibration and breakage caused by uneven spraying of hard and brittle materials was solved, and a more stable spraying effect was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU TIANRUN NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-06-05
AI Technical Summary
Existing polishing slurry spraying equipment cannot spray hard and brittle materials evenly and gently, which can easily lead to workpiece vibration and breakage.
A polishing slurry spraying device for hard and brittle materials was designed, comprising a polishing slurry spraying tank, a feeding carriage assembly, a spraying assembly, and a recycling assembly. By setting up a workpiece spraying placement rack, a feeding carriage, and a spraying rack, the spraying uniformity is improved and the spraying impact force is reduced. A telescopic cylinder is used to drive the feeding carriage to move back and forth to increase the coverage area.
It effectively improves the uniformity of polishing fluid spray, reduces the vibration amplitude and breakage risk of the workpiece, and improves the stability of the spray.
Smart Images

Figure CN224322947U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of polishing slurry spraying technology, specifically relating to a polishing slurry spraying device for hard and brittle materials. Background Technology
[0002] Polishing slurry spraying technology has a wide range of applications in the field of precision machining, especially in the surface treatment of hard and brittle materials such as sapphire and silicon carbide. These materials have the characteristics of high hardness and low fracture toughness, and are extremely sensitive to mechanical stress during the processing.
[0003] When high-speed droplets impact a material surface with high kinetic energy, instantaneous stress concentration occurs locally. Since hard and brittle materials lack plastic deformation capabilities, this impact load can easily cause microcracks to propagate and even lead to workpiece breakage.
[0004] Therefore, in view of the problem that the existing polishing slurry spraying device cannot spray evenly and gently when spraying hard and brittle materials, which can easily cause workpiece vibration or even breakage, a polishing slurry spraying device for hard and brittle materials can be designed. Utility Model Content
[0005] In order to overcome the problem that existing polishing liquid spraying devices cannot spray evenly and gently when spraying hard and brittle materials, which can easily cause workpiece vibration or even breakage.
[0006] The technical solution of this utility model is as follows: a polishing slurry spraying device for hard and brittle materials, including a polishing slurry spraying tank, a feeding carriage assembly, a spraying assembly, and a recycling assembly; the feeding carriage assembly is arranged inside the polishing slurry spraying tank; the spraying assembly is arranged at both the upper and lower ends of the feeding carriage assembly; the recycling assembly is arranged on one side of the polishing slurry spraying tank; the feeding carriage assembly includes a workpiece spraying placement rack, a feeding carriage, and a telescopic cylinder; the spraying assembly includes a spray rack and a track rack; the recycling assembly includes a waste liquid recovery tank and a circulation pump.
[0007] Preferably, by setting up spray racks above and below the workpiece spraying placement rack and the feed carriage, the uniformity of polishing liquid spraying is effectively improved and the spraying impact force is reduced, thereby reducing the vibration amplitude of the workpiece material. This solves the problem that existing polishing liquid spraying devices cannot spray evenly and gently when spraying hard and brittle materials, which can easily cause workpiece vibration or even breakage.
[0008] Preferably, the polishing liquid spraying tank is equipped with a track frame inside, and the track frame is fixedly connected to the polishing liquid spraying tank; a feed carriage is set inside the center of the track frame, and the feed carriage is slidably connected along the track of the track frame.
[0009] Preferably, the upper end of the feed carriage is provided with a workpiece spraying and placement rack, and the workpiece spraying and placement rack is fixedly connected to the feed carriage.
[0010] Preferably, spray racks are installed on both the upper and lower parts of the workpiece spraying placement rack and the feed carriage, and the outer shell of the spray rack is fixedly connected to the track frame.
[0011] Preferably, a telescopic cylinder is provided at the rear end of the feed vehicle, and the outer shell of the telescopic cylinder is fixedly connected to the polishing liquid spraying chamber, and the telescopic cylinder drives the feed vehicle to move back and forth.
[0012] Preferably, a waste liquid recovery tank is provided at the lower front end of the spray frame; a circulation pump is provided on the outside of the polishing liquid spraying chamber, and the circulation pump recovers and filters the polishing liquid inside the waste liquid recovery tank and pumps it into the spray frame for circulating spraying.
[0013] Preferably, the polishing liquid in the polishing liquid spraying chamber flows along its inner wall into the interior of the waste liquid recovery tank.
[0014] The beneficial effects of this utility model are:
[0015] 1. Existing polishing slurry spraying devices suffer from uneven and gentle spraying when applying polishing slurry to hard and brittle materials, which can easily cause workpiece vibration or even breakage. By setting up spray racks on the workpiece spraying placement rack and the upper and lower parts of the feed carriage, the uniformity of polishing slurry spraying is effectively improved and the spraying impact force is reduced, thereby reducing the vibration amplitude of the workpiece material. This solves the problem of existing polishing slurry spraying devices causing uneven and gentle spraying when applying polishing slurry to hard and brittle materials, which can easily cause workpiece vibration or even breakage.
[0016] 2. By setting up the feeding carriage assembly, the feeding carriage and the workpiece spraying and placement rack are driven to move back and forth using a telescopic cylinder, thereby effectively increasing the coverage of the spray rack and improving the stability of the workpiece when it is sprayed without reducing the coverage of the workpiece with the polishing liquid. Attached Figure Description
[0017] Figure 1 The diagram shown is a three-dimensional structural schematic of a hard and brittle material polishing liquid spraying device according to this utility model.
[0018] Figure 2 The diagram shown is a three-dimensional cross-sectional view of the overall structure of a hard and brittle material polishing liquid spraying device according to this utility model.
[0019] Figure 3 The diagram shown is a three-dimensional structural schematic of the feeding vehicle component of a hard and brittle material polishing liquid spraying device according to this utility model.
[0020] Figure 4 The diagram shown is a three-dimensional structural schematic of the spraying component of a hard and brittle material polishing liquid spraying device according to this utility model.
[0021] The labels in the attached diagram are as follows: 1. Polishing liquid spraying tank; 2. Feed carriage assembly; 3. Spraying assembly; 4. Recycling assembly; 201. Workpiece spraying placement rack; 202. Feed carriage; 203. Telescopic cylinder; 301. Spray rack; 302. Track frame; 401. Waste liquid recovery tank; 402. Circulation pump. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figure 1-4 This utility model provides an embodiment: a polishing slurry spraying device for hard and brittle materials, including a polishing slurry spraying tank 1, a feeding carriage assembly 2, a spraying assembly 3, and a recycling assembly 4; the feeding carriage assembly 2 is arranged inside the polishing slurry spraying tank 1; the spraying assembly 3 is arranged at both the upper and lower ends of the feeding carriage assembly 2; the recycling assembly 4 is arranged on one side of the polishing slurry spraying tank 1; the feeding carriage assembly 2 includes a workpiece spraying placement rack 201, a feeding carriage 202, and a telescopic cylinder 203; the spraying assembly 3 includes a spray frame 301 and a track frame 302; the recycling assembly 4 includes a waste liquid recovery tank 401 and a circulation pump 402.
[0024] Please see Figure 1-4 In this embodiment, a track frame 302 is provided inside the polishing liquid spraying tank 1, and the track frame 302 is fixedly connected to the polishing liquid spraying tank 1; a feed carriage 202 is provided inside the center of the track frame 302, and the feed carriage 202 is slidably connected along the track of the track frame 302; a workpiece spraying placement rack 201 is provided at the upper end of the feed carriage 202, and the workpiece spraying placement rack 201 is fixedly connected to the feed carriage 202; spray racks 301 are provided above and below the workpiece spraying placement rack 201 and the feed carriage 202, and the outer shell of the spray rack 301 is fixedly connected to the track frame 302. Fixed connection; a telescopic cylinder 203 is provided at the rear end of the feed vehicle 202, and the outer shell of the telescopic cylinder 203 is fixedly connected to the polishing liquid spraying tank 1, and the telescopic cylinder 203 drives the feed vehicle 202 to move back and forth; a waste liquid recovery tank 401 is provided at the lower front end of the spray frame 301; a circulation pump 402 is provided on the outside of the polishing liquid spraying tank 1, and the circulation pump 402 recovers and filters the polishing liquid inside the waste liquid recovery tank 401 and pumps it into the spray frame 301 for circulating spraying; the polishing liquid in the polishing liquid spraying tank 1 flows into the interior of the waste liquid recovery tank 401 along its inner wall.
[0025] During operation, the spray racks 301 above and below the workpiece spraying placement rack 201 and the feed carriage 202 are set up to effectively improve the uniformity of polishing liquid spraying and reduce the spraying impact force, thereby reducing the vibration amplitude of the workpiece material. This solves the problem that existing polishing liquid spraying devices cannot spray evenly and gently when spraying hard and brittle materials, which can easily cause workpiece vibration or even breakage.
[0026] Next, the telescopic cylinder 203 drives the feed carriage 202 and the workpiece spraying and placement rack 201 to move back and forth, thereby effectively increasing the coverage of the spray rack 301, and thus improving the stability of the workpiece when it is sprayed without reducing the coverage of the workpiece spraying polishing liquid.
[0027] Through the above steps, by setting up the spray racks 301 above and below the workpiece spraying placement rack 201 and the feed carriage 202, the uniformity of polishing liquid spraying is effectively improved and the spraying impact force is reduced, thereby reducing the vibration amplitude of the workpiece material. This avoids the problem of existing polishing liquid spraying devices, which cannot spray evenly and gently when spraying hard and brittle materials, and are prone to causing workpiece vibration or even breakage.
Claims
1. A polishing slurry spraying device for hard and brittle materials, comprising a polishing slurry spraying tank (1), characterized in that: It also includes a feeding carriage assembly (2), a spraying assembly (3), and a recycling assembly (4); the feeding carriage assembly (2) is installed inside the polishing liquid spraying tank (1); the spraying assembly (3) is installed at both ends of the feeding carriage assembly (2); the recycling assembly (4) is installed on one side of the polishing liquid spraying tank (1); the feeding carriage assembly (2) includes a workpiece spraying placement rack (201), a feeding carriage (202), and a telescopic cylinder (203); the spraying assembly (3) includes a spray rack (301) and a track rack (302); the recycling assembly (4) includes a waste liquid recovery tank (401) and a circulation pump (402).
2. The device for spraying polishing liquid for hard and brittle materials according to claim 1, characterized in that: The polishing liquid spraying tank (1) is equipped with a track frame (302), and the track frame (302) is fixedly connected to the polishing liquid spraying tank (1); a feed carriage (202) is provided in the center of the track frame (302), and the feed carriage (202) is slidably connected along the track of the track frame (302).
3. The device for spraying polishing liquid for hard and brittle materials according to claim 2, characterized in that: The upper end of the feed carriage (202) is provided with a workpiece spraying and placement rack (201), and the workpiece spraying and placement rack (201) is fixedly connected to the feed carriage (202).
4. The polishing slurry spraying device for hard and brittle materials according to claim 3, characterized in that: The workpiece spraying placement rack (201) and the feed carriage (202) are both equipped with spray racks (301) on the upper and lower parts of the whole, and the outer shell of the spray rack (301) is fixedly connected to the track frame (302).
5. The device for spraying polishing liquid for hard and brittle materials according to claim 2, characterized in that: A telescopic cylinder (203) is provided at the rear end of the feed vehicle (202), and the outer shell of the telescopic cylinder (203) is fixedly connected to the polishing liquid spraying chamber (1), and the telescopic cylinder (203) drives the feed vehicle (202) to move back and forth.
6. The device for spraying polishing slurry for hard and brittle materials according to claim 4, characterized in that: Waste liquid recovery tank (401) is provided at the lower front end of the spray frame (301); a circulation pump (402) is provided on the outside of the polishing liquid spraying chamber (1), and the circulation pump (402) recovers and filters the polishing liquid inside the waste liquid recovery tank (401) and pumps it into the spray frame (301) for circulation spraying.
7. The device for spraying polishing slurry for hard and brittle materials according to claim 6, characterized in that: The polishing liquid in the polishing liquid spraying tank (1) flows along its inner wall into the interior of the waste liquid recovery tank (401).