High-strength stainless steel mirror grinding machine

The design of the scraper and absorption components solves the problems of powder adhesion and powder mist pollution on the inner wall of the grinder, achieving efficient cleaning and powder recovery, and ensuring the cleanliness of the equipment and the health of the operators.

CN224169516UActive Publication Date: 2026-04-28HENAN TIANHONG METAL MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN TIANHONG METAL MATERIALS CO LTD
Filing Date
2025-04-14
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing grinding mills are inadequate in cleaning the inner wall of the grinding chamber and handling powder mist. Material powder easily sticks together, and powder mist disperses and pollutes the environment, threatening the health of operators.

Method used

The design incorporates scrapers and an absorption assembly. The scrapers, consisting of scraper one and scraper two working together, clean the powder from the inner wall. The absorption assembly collects the powder mist using a suction fan and a dustproof net. Combined with the inclined design of the discharge port, this achieves efficient cleaning and powder recovery.

Benefits of technology

It effectively removes powder from the inner wall, prevents powder residue, reduces cleaning difficulty, purifies the working environment, reduces health risks, and improves material discharge efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength stainless steel mirror grinding machine, which relates to the technical field of grinding machines, and comprises a grinding machine body, the upper surface of the grinding machine body is fixedly connected with a splash guard, the inside of the grinding machine body is respectively provided with a fixing groove and a grinding cavity, and the upper surface of the grinding machine body is provided with a grinding top plate. And the inner wall of the fixing groove is fixedly connected with a grinding motor, and an output shaft of the grinding motor is fixedly connected with a rotating rod. Through mutual cooperation of a splash-proof cover, a grinding top plate, a grinding motor, a rotating rod, a stainless steel grinding plate, a fixing plate, a compression spring, a telescopic rod, a first scraping plate and a second scraping plate, material powder adsorbed and adhered to the inner wall of a grinding cavity can be conveniently scraped away in the material grinding process; and meanwhile, materials at the bottom of the grinding cavity can be scraped through rotation of a second scraping plate, the loosening effect on the materials can be achieved, and the situation that ground material powder adheres to the inner wall of the grinding cavity is effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of grinding machine technology, specifically a high-strength stainless steel mirror grinding machine. Background Technology

[0002] The mirror polishing machine is a precision polishing equipment. The material to be polished is placed on the polishing disc, which rotates counterclockwise. The correction wheel drives the workpiece to rotate, and pressure is applied to the workpiece by gravity. The workpiece and the polishing disc rotate and rub against each other to achieve the purpose of polishing. The polishing disc dressing mechanism adopts the reciprocating motion of the hydraulic suspension guide rail, and the diamond dressing knife performs precision dressing on the polishing surface of the polishing disc to achieve the ideal flatness effect.

[0003] Existing grinding machines also have significant shortcomings in cleaning the inner wall of the grinding chamber and handling the powder mist generated during grinding. During the grinding process, material powder is easily adsorbed and adhered to the inner wall of the grinding chamber. If it is not cleaned in time, it will not only increase the difficulty and frequency of equipment cleaning, but also the traditional equipment lacks an effective collection and treatment mechanism for the powder mist generated during grinding. The powder mist drifts into the air, causing the grinding powder to splash in the air and polluting the working environment, posing a potential threat to the health of the operators. Utility Model Content

[0004] To address the aforementioned problems, this invention provides a high-strength stainless steel mirror polishing machine.

[0005] This utility model provides the following technical solution: a high-strength stainless steel mirror polishing machine, comprising a polishing body, a splash guard fixedly connected to the upper surface of the polishing body, a fixed groove and a polishing cavity respectively opened inside the polishing body, a polishing top plate installed on the upper surface of the polishing body, a polishing motor fixedly connected to the inner wall of the fixed groove, a rotating rod fixedly connected to the output shaft of the polishing motor, a stainless steel polishing plate fixedly connected to the top end of the rotating rod, both the rotating rod and the stainless steel polishing plate being disposed inside the polishing cavity, a fixed plate fixedly connected to the outer wall of the rotating rod, movable grooves symmetrically opened inside the fixed plate, compression springs fixedly connected to the inner walls of each movable groove, a telescopic rod fixedly connected to one end of each of the two compression springs, a scraper first being provided at one end of the telescopic rod, a scraper second being fixedly connected to the bottom of the fixed plate, the scraper second being fixedly connected to the rotating rod, and an absorption assembly being disposed inside the polishing cavity.

[0006] As a preferred technical solution of this utility model, the scraper includes a mounting plate fixedly connected to the telescopic rod. Two triangular hard scraper strips and a round-headed silicone wiping strip are fixedly connected to one side of the mounting plate. The round-headed silicone wiping strip is disposed between the two triangular hard scraper strips.

[0007] As a preferred technical solution of this utility model, the absorption component includes a mounting ring box fixedly connected to the bottom of the grinding chamber. The bottom end of the mounting ring box extends into the interior of the fixing groove. A suction fan is symmetrically fixedly connected to the bottom of the mounting ring box, and a dustproof net is fixedly connected to the top of the mounting ring box. Both the dustproof net and the mounting ring box are annular.

[0008] As a preferred embodiment of this utility model, a discharge port is provided on one side of the grinding machine body, the inner wall of the discharge port is set as a sloping surface, and the discharge port is in communication with the grinding chamber.

[0009] As a preferred embodiment of this utility model, the tip of scraper one abuts against the inner wall of the grinding chamber and the splash guard, and the tip of scraper two abuts against the bottom of the grinding chamber.

[0010] Compared with the prior art, this utility model provides a high-strength stainless steel mirror polishing machine, which has the following beneficial effects:

[0011] 1. Through the cooperation of the splash guard, grinding top plate, grinding motor, rotating rod, stainless steel grinding plate, fixed plate, compression spring, telescopic rod, scraper one and scraper two, it is easy to scrape off the material powder adsorbed and adhered to the inner wall of the grinding chamber during the grinding process. At the same time, the rotation of scraper two can scrape the material at the bottom of the grinding chamber, which can loosen the material and effectively reduce the amount of grinding material powder adhering to the inner wall of the grinding chamber.

[0012] 2. The installation plate, two triangular hard scrapers and a round-headed silicone wiping strip work together. The triangular hard scrapers are responsible for large-area, powerful scraping, while the round-headed silicone wiping strip focuses on cleaning fine powder. The two complement each other, achieving comprehensive cleaning of the inner wall of the grinder from large areas to fine details, avoiding powder residue dead corners, and greatly improving scraping efficiency and cleaning effect.

[0013] 3. When the absorption components work together, the suction fan generates suction to draw down the powder mist generated during grinding from the bottom of the grinding chamber, preventing the powder mist from floating upwards into the air. Since the powder mist is the finest part of the material powder, it further prevents it from affecting the surrounding environment. The scraper moves the material on the surface of the dustproof net, preventing material from accumulating on the dustproof net and reducing suction power. This ensures that the suction fan always maintains the best absorption effect and further enhances the effect of preventing material splashing. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2This is a schematic diagram of the internal structure of the grinding machine body of this utility model;

[0016] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0017] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point B.

[0018] In the diagram: 1. Grinding machine body; 2. Splash guard; 3. Grinding top plate; 4. Fixing groove; 5. Grinding motor; 6. Rotating rod; 7. Stainless steel grinding plate; 8. Fixing plate; 9. Compression spring; 10. Telescopic rod; 11. Scraper 1; 110. Mounting plate; 111. Triangular hard scraper; 112. Round-headed silicone wiping strip; 12. Scraper 2; 13. Discharge port; 14. Grinding chamber; 15. Mounting ring box; 16. Suction fan; 17. Dustproof net. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1 - Figure 4This utility model discloses a high-strength stainless steel mirror polishing machine, including a polishing machine body 1. A splash guard 2 is fixedly connected to the upper surface of the polishing machine body 1. A fixing groove 4 and a polishing cavity 14 are respectively opened inside the polishing machine body 1. A polishing top plate 3 is installed on the upper surface of the polishing machine body 1. A polishing motor 5 is fixedly connected to the inner wall of the fixing groove 4. A rotating rod 6 is fixedly connected to the output shaft of the polishing motor 5. A stainless steel polishing plate 7 is fixedly connected to the top end of the rotating rod 6. Both the rotating rod 6 and the stainless steel polishing plate 7 are arranged inside the polishing cavity 14. A fixed plate 8 is fixedly connected to the outer wall of the rod 6. The fixed plate 8 has symmetrically arranged movable grooves inside. Compression springs 9 are fixedly connected to the inner walls of each movable groove. Telescopic rods 10 are fixedly connected to one end of each compression spring 9. A scraper 11 is provided at one end of each telescopic rod 10. A scraper 2 12 is fixedly connected to the bottom of the fixed plate 8. The scraper 2 12 is fixedly connected to the rotating rod 6. An absorption assembly is provided inside the grinding chamber 14. The scraper 11 includes a mounting plate 110 fixedly connected to the telescopic rod 10. A [missing information - likely a component or component] is fixedly connected to one side of the mounting plate 110. Two triangular hard scrapers 111 and one round-headed silicone wiping strip 112 are provided. The round-headed silicone wiping strip 112 is positioned between the two triangular hard scrapers 111. The tip of scraper 111 abuts against the inner wall of the grinding chamber 14 and the splash guard 2, while the tip of scraper 2 abuts against the bottom of the grinding chamber 14. The inner wall of the fixing groove 4 is provided with ventilation holes. During the grinding process, the inner wall and bottom of the grinding chamber 14 are cleaned simultaneously, reducing additional cleaning steps, saving time and labor costs, and continuously maintaining the cleanliness of the inner wall of the grinding chamber 14. The scraper 12 loosens and scrapes the powder ground down from the bottom, preventing it from accumulating and clumping, ensuring smooth discharge, and reducing powder residue. The two triangular hard scraper strips 111 and the round-headed silicone wiping strip 112 work together. The triangular hard scraper strips 111 are responsible for large-area, powerful scraping, while the round-headed silicone wiping strip 112 focuses on cleaning fine powder. The two complement each other, achieving comprehensive cleaning of the inner wall of the grinder from large areas to fine details, avoiding dead corners of powder residue, and greatly improving scraping efficiency and cleaning effect.

[0021] The triangular scraper has a sharp apex. As it rotates with the rotating parts, it can concentrate its force to cut into the powder layer attached to the inner wall. Its sharp apex can effectively break the adhesion between the powder and the inner wall, and quickly scrape off large areas of powder with strong adhesion. For example, in a high-strength stainless steel grinding machine, for metal powder that is tightly attached to the inner wall due to the high temperature of grinding, the triangular hard scraper 111 can efficiently perform preliminary cleaning with its sharp apex, laying the foundation for subsequent fine cleaning.

[0022] The round-headed silicone wiping strip 112, located between the two triangular hard scrapers 111, is relatively soft. After the triangular hard scrapers 111 have completed the initial scraping, the round-headed silicone wiping strip 112 can gently and meticulously wipe the inner wall. It can remove the fine powder particles missed by the triangular hard scrapers 111, achieving a secondary deep cleaning of the inner wall. Taking the grinding machine in the food processing industry as an example, the hygiene standards are extremely high. The round-headed silicone wiping strip 112 can ensure that no powder residue is left on the inner wall, thus ensuring food safety.

[0023] The absorption assembly includes a mounting ring box 15 fixedly connected to the bottom of the grinding chamber 14. The bottom end of the mounting ring box 15 extends into the interior of the fixing groove 4. A suction fan 16 is symmetrically fixedly connected to the bottom of the mounting ring box 15, and a dustproof net 17 is fixedly connected to the top of the mounting ring box 15. Both the dustproof net 17 and the mounting ring box 15 are annular. A discharge port 13 is provided on one side of the grinding machine body 1. The inner wall of the discharge port 13 is set as a slope. The discharge port 13 is interconnected with the grinding chamber 14. The suction fan 16, the dustproof net 17, and the scraper 12 work together to ensure the high efficiency and continuity of the suction fan 16 in absorbing powder mist, maximizing the recovery of material powder mist, improving the anti-splashing effect of materials, purifying the air in the working environment, and reducing the potential threat of dust to the health of operators. The slope design of the discharge port 13 significantly optimizes the discharge process, greatly improves the discharge efficiency, reduces the residue of ground powder in the equipment, reduces the difficulty and workload of manual cleaning, and saves maintenance time and costs.

[0024] The working principle and usage process of this utility model are as follows: When grinding materials, the material is placed on the stainless steel grinding plate 7 by personnel. The grinding top plate 3 is then activated and moved onto the stainless steel grinding plate 7. Simultaneously, the grinding motor 5 is started, driving the rotating rod 6, which is fixedly connected to it, to rotate. At the same time, the compression and rebound force of the two compression springs 9 pushes the telescopic rod 10 to move away from the rotating rod 6. The movement of the telescopic rod 10 causes the fixed scraper 11 to move synchronously, so that the tip of the scraper 11 abuts against the inner wall of the grinding chamber 14. Two triangular hard scraper strips 111 and round-headed silicone wiping strips 112 work together. The triangular hard scraper strips 111 are responsible for large-area, powerful scraping, while the round-headed silicone wiping strips 112 focus on cleaning fine powder. The two complement each other, achieving efficient grinding. The comprehensive cleaning of the inner wall of the grinder, from large areas to small details, avoids dead corners of powder residue, greatly improving scraping efficiency and cleaning effect. When the rotating rod 6 rotates, the fixed plate 8 is fixed to the rotating rod 6, and the rotating rod 6 drives the fixed plate 8, compression spring 9, telescopic rod 10, and scraper 11 to rotate synchronously inside the grinding chamber 14. Since scraper 11 abuts against the inner wall of the grinding chamber 14, it is easy to scrape the material powder adsorbed on the inner wall of the grinding chamber 14 to the bottom of the grinding chamber 14 for collection, keeping the inner wall of the grinding chamber 14 clean and improving the cleaning effect. Scraper 2 12 is fixed to the rotating rod 6, and the rotation of the rotating rod 6 drives scraper 2 12 to rotate synchronously. The rotation of scraper 2 12 can scrape and loosen the material on the bottom of the inner wall of the grinding chamber 14, avoiding the continuous accumulation of ground material powder and causing clumping.

[0025] While the material is being ground, the suction force generated by the suction fan 16 draws the upward-floating material powder down through the dust screen 17 to the bottom of the grinding chamber 14. The rotating scraper 12 scrapes the dust screen 17, simultaneously removing the accumulated material. This ensures that the suction fan 16 maintains a consistent absorption effect on the powder, further preventing the powder from splashing. The material accumulated at the bottom of the grinding chamber 14 can be better removed from the interior of the grinding machine 1 through the inclined surface of the discharge port 13 for further processing. The suction force of the suction fan 16 also accelerates the airflow inside the grinding chamber 14, thus providing some heat dissipation for the grinding top plate 3 and the stainless steel grinding plate 7 generated during grinding.

Claims

1. A high-strength stainless steel mirror polishing machine, comprising a polishing machine body (1), characterized in that: A splash guard (2) is fixedly connected to the upper surface of the grinding machine body (1). A fixing groove (4) and a grinding chamber (14) are respectively opened inside the grinding machine body (1). A grinding top plate (3) is installed on the upper surface of the grinding machine body (1). A grinding motor (5) is fixedly connected to the inner wall of the fixing groove (4). A rotating rod (6) is fixedly connected to the output shaft of the grinding motor (5). A stainless steel grinding plate (7) is fixedly connected to the top of the rotating rod (6). Both the rotating rod (6) and the stainless steel grinding plate (7) are arranged in the grinding chamber (14). Inside the grinding chamber (14), a fixed plate (8) is fixedly connected to the outer wall of the rotating rod (6). The fixed plate (8) has symmetrical movable grooves inside. Compression springs (9) are fixedly connected to the inner walls of the movable grooves. Telescopic rods (10) are fixedly connected to one end of each of the two compression springs (9). A scraper (11) is provided at one end of the telescopic rod (10). A scraper (12) is fixedly connected to the bottom of the fixed plate (8). The scraper (12) is fixedly connected to the rotating rod (6). An absorption assembly is provided inside the grinding chamber (14).

2. The high-strength stainless steel mirror polishing machine according to claim 1, characterized in that: The scraper (11) includes a mounting plate (110) fixedly connected to the telescopic rod (10). Two triangular hard scraper strips (111) and a round-headed silicone wiping strip (112) are fixedly connected to one side of the mounting plate (110). The round-headed silicone wiping strip (112) is disposed between the two triangular hard scraper strips (111).

3. The high-strength stainless steel mirror polishing machine according to claim 1, characterized in that: The absorption assembly includes a mounting ring box (15) fixedly connected to the bottom of the grinding chamber (14). The bottom end of the mounting ring box (15) extends into the interior of the fixing groove (4). A suction fan (16) is symmetrically fixedly connected to the bottom of the mounting ring box (15). A dustproof net (17) is fixedly connected to the top of the mounting ring box (15). Both the dustproof net (17) and the mounting ring box (15) are annular.

4. A high-strength stainless steel mirror polishing machine according to claim 3, characterized in that: The grinding machine body (1) has a discharge port (13) on one side, the inner wall of the discharge port (13) is set as a sloping surface, and the discharge port (13) is connected to the grinding chamber (14).

5. A high-strength stainless steel mirror polishing machine according to claim 4, characterized in that: The tip of scraper one (11) abuts against the inner wall of the grinding chamber (14) and the splash guard (2), and the tip of scraper two (12) abuts against the bottom of the grinding chamber (14).