Double-sided grinding equipment for stone stool processing

By designing a double-sided polishing device for stone bench processing, and utilizing a blower and filter system to collect dust, the problem of dust diffusion during stone bench polishing was solved, achieving both environmental protection and processing safety.

CN223933364UActive Publication Date: 2026-02-24HUBEI GUANGXING STONE IND CO LTD
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Patent Information

Application Number
CN202520382438.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-24
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The grinding process of stone benches generates a large amount of dust, leading to environmental pollution and health hazards to the workers.

Method used

Design a double-sided polishing device for stone bench processing. It uses a blower and filter system to collect dust, and filters the dust through negative pressure adsorption technology. Combined with an electric telescopic rod and clamping device, it stabilizes the stone bench and achieves double-sided polishing.

Benefits of technology

It effectively prevents dust from spreading, improves the air quality in the working environment, and increases the stability and safety of the polishing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides double-sided polishing equipment for stone stool processing, and relates to the technical field of stone stool processing, the double-sided polishing equipment comprises a box body and a bottom plate, the rear surface of the box body is fixedly communicated with a cover body, the rear surface of the cover body is fixedly connected with an air blower, and the input end of the air blower is fixedly communicated with a first pipe body; and the outer surface of the first pipe body fixedly penetrates through the rear surface of the cover body. According to the stone bench polishing device, when a stone bench is polished and machined, the bottom plate is pulled downwards, the contracted organ cover is stretched and unfolded, the two hooks symmetrically arranged at the bottom of the bottom plate are hooked to the two fixing rods respectively, the unfolded organ cover can seal the opening in the front side of the box body, and under the cooperation effect of the air blower, the stone bench is polished and machined. Air mixed with dust can be fed into the filter screen to be separated, filtered and collected, the situation that in the stone bench polishing process, generated dust is disorderly diffused outwards, and pollution is caused to the environment is avoided, and the air quality of the working environment is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of stone bench processing technology, and in particular to a double-sided polishing device for stone bench processing. Background Technology

[0002] Stone benches, as the name suggests, are benches made of stone. Stone benches paired with stone tables are common in scenic areas and gardens. They are loved by people for their beautiful appearance, environmental friendliness, and corrosion resistance. Stone benches can also be used alone and can be placed along park paths, roadsides, or other places where people need to rest.

[0003] In existing technology, stone benches are generally cylindrical in shape. During processing, the top and bottom need to be polished. However, the polishing process generates a lot of dust, which spreads randomly in the air. This not only easily pollutes the surrounding environment but also poses a health hazard to workers who inhale the dust. Utility Model Content

[0004] The purpose of this invention is to solve the problem that a large amount of dust is generated during the grinding of stone benches in the existing technology. The dust spreads randomly in the air, which not only easily causes environmental pollution to the surrounding environment, but also easily causes harm to the health of the workers after being inhaled. Therefore, a double-sided grinding device for stone bench processing is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a double-sided polishing device for stone bench processing, comprising: a box body and a base plate, a cover body fixedly connected to the rear surface of the box body, a blower fixedly connected to the rear surface of the cover body, a first pipe body fixedly connected to the input end of the blower body, the outer surface of the first pipe body being fixedly penetrated through the rear surface of the cover body, a second pipe body fixedly connected to the output end of the blower body, a filter screen being provided at the port of the second pipe body, a mounting plate fixedly connected to the top edge of the box body, a bellows cover being provided between the mounting plate and the base plate, hooks being symmetrically provided at the bottom of the base plate, and fixing rods being symmetrically fixedly connected to the front surface of the box body near the bottom, the fixing rods and hooks being provided in a matching manner.

[0006] Preferably, a first electric telescopic rod is fixedly connected to the top of the box, and the telescopic end of the first electric telescopic rod slides through the top of the box.

[0007] Preferably, a clamping block is fixedly connected to the telescopic end of the first electric telescopic rod, and a bearing seat is fixedly connected to the center of the inner bottom of the box.

[0008] Preferably, the top of the support base and the bottom of the clamping block are both arc-shaped grooves, and rubber pads are provided on the opposite outer surfaces of the support base and the clamping block.

[0009] Preferably, a second electric telescopic rod is fixedly connected to each of the two outer surfaces of the box, and the telescopic ends of the two second electric telescopic rods slide through the outer surface of the box.

[0010] Preferably, the telescopic end of the second electric telescopic rod is fixedly connected to a mounting bracket, and a motor is fixedly connected to the inner side of the mounting bracket.

[0011] Preferably, the output end of the motor rotates through the outer surface of the mounting bracket, and a turntable is fixedly connected to the output end of the motor, with a grinding disc provided on the outer surface of the turntable.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, during the grinding and processing of stone benches, the retracted accordion cover is extended and unfolded by pulling down the bottom plate. The accordion cover is then hooked onto two fixed rods by two hooks symmetrically arranged at the bottom of the bottom plate. This causes the unfolded accordion cover to close the front opening of the box. With the help of the blower, the air mixed with dust is sent into the filter screen for separation, filtration and collection. This avoids the disorderly outward diffusion of dust generated during the grinding of stone benches, which would cause pollution to the environment and greatly improves the air quality of the working environment.

[0014] 2. In this utility model, when in use, the top of the support seat is set into an arc-shaped groove, and rubber pads are set in the grooves of both the support seat and the clamping block. When the clamping block is in contact and clamping, it plays a role in increasing the friction force, which greatly improves the stability of the stone bench during the polishing process. Attached Figure Description

[0015] Figure 1 This is a perspective view of a double-sided polishing device for processing stone benches proposed in this utility model;

[0016] Figure 2 This is a rear view of a double-sided polishing device for processing stone benches proposed in this utility model;

[0017] Figure 3 This is a bottom view of a double-sided polishing device for processing stone benches proposed in this utility model;

[0018] Figure 4 This is a diagram of the support seat for a double-sided grinding device for processing stone benches, as proposed in this utility model.

[0019] Legend: 1. Box body; 2. Cover body; 3. Blower; 4. First pipe body; 5. Second pipe body; 6. Filter screen; 7. Mounting plate; 8. Bellows cover; 9. Base plate; 10. Hook; 11. Fixing rod; 12. Bearing seat; 13. First electric telescopic rod; 14. Clamping block; 15. Grinding disc; 16. Turntable; 17. Mounting bracket; 18. Motor; 19. Second electric telescopic rod. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As Figures 1-4 As shown, this utility model provides a double-sided polishing device for stone bench processing, including: a box body 1 and a base plate 9. A cover body 2 is fixedly connected to the rear surface of the box body 1. A blower 3 is fixedly connected to the rear surface of the cover body 2. A first pipe body 4 is fixedly connected to the input end of the blower 3. The outer surface of the first pipe body 4 is fixedly penetrated through the rear surface of the cover body 2. A second pipe body 5 is fixedly connected to the output end of the blower 3. A filter screen 6 is provided at the port of the second pipe body 5. A mounting plate 7 is fixedly connected to the top edge of the box body 1. A bellows cover 8 is provided between the mounting plate 7 and the base plate 9. Hooks 10 are symmetrically provided at the bottom of the base plate 9. Fixing rods 11 are symmetrically fixedly connected to the front surface of the box body 1 near the bottom. The fixing rods 11 and hooks 10 are matched. A first electric telescopic rod 13 is fixedly connected to the top of the box 1. The telescopic end of the first electric telescopic rod 13 slides through the top of the box 1. A clamping block 14 is fixedly connected to the telescopic end of the first electric telescopic rod 13. A bearing seat 12 is fixedly connected to the center of the inner bottom of the box 1. Second electric telescopic rods 19 are fixedly connected to the outer surfaces of both sides of the box 1. The telescopic ends of the two second electric telescopic rods 19 slide through the outer surface of the box 1. A mounting bracket 17 is fixedly connected to the telescopic end of the second electric telescopic rod 19. A motor 18 is fixedly connected to the inner side of the mounting bracket 17. The output end of the motor 18 rotates through the outer surface of the mounting bracket 17. A turntable 16 is fixedly connected to the output end of the motor 18. A grinding disc 15 is provided on the outer surface of the turntable 16.

[0023] The overall effect of Embodiment 1 is as follows: When polishing the stone bench, the stone bench to be polished is first placed stably on the support seat 12. The first electric telescopic rod 13 is activated according to a set program via an external controller. As the telescopic end of the first electric telescopic rod 13 extends, it drives the clamping block 14 downwards until it contacts the surface of the stone bench, thus securing the stone bench tightly between the support seat 12 and the clamping block 14. Then, the base plate 9 is pulled down, causing the retractable accordion cover 8 to deform and extend between the mounting plate 7 and the base plate 9 until the two hooks 10 can be hooked onto the two fixed rods 11 respectively, thus sealing the housing 1. Simultaneously, the blower 3, motor 18, and second electric telescopic rods 19 are activated. The extension and retraction of the two second electric telescopic rods 19... When the end extends, it will push the two mounting brackets 17 to move towards each other. During the movement, the two motors 18 start synchronously. The output end of the motor 18 will drive the turntable 16 to rotate at high speed. Under the pushing action of the two second electric telescopic rods 19, the two grinding discs 15 will grind the two sides of the stone bench, that is, the top and bottom of the stone bench. The blower 3 will draw air from the box 1 and the cover 2 through the first pipe 4, so that the inside will form a negative pressure. The dust generated by grinding the stone bench will be transported by the airflow through the first pipe 4 and the second pipe 5 and introduced into the filter screen 6 for collection and filtration. This avoids the disorderly outward diffusion of dust generated during the grinding of the stone bench and causes pollution to the environment, and greatly improves the air quality of the working environment.

[0024] Example 2: As Figures 1-4 As shown, the top of the support seat 12 and the bottom of the clamping block 14 are both arc-shaped grooves, and rubber pads are provided on the opposite outer surfaces of the support seat 12 and the clamping block 14.

[0025] The effect achieved by the entire embodiment 2 is that, during use, the top of the support seat 12 is set in an arc-shaped groove, and rubber pads are provided in the grooves of both the support seat 12 and the clamping block 14. When the clamping block 14 is in contact and clamping, it plays a role in increasing the friction force, which greatly improves the stability during the stone bench polishing process.

[0026] Working principle: When polishing the stone bench, firstly, place the stone bench to be polished stably on the support seat 12. Then, according to the set program, the external controller starts the first electric telescopic rod 13. As the telescopic end of the first electric telescopic rod 13 extends, it drives the clamping block 14 downwards until it contacts the surface of the stone bench, thus securing the stone bench tightly between the support seat 12 and the clamping block 14. Then, the base plate 9 is pulled down, causing the retractable accordion cover 8 to deform and extend between the mounting plate 7 and the base plate 9 until the two hooks 10 can hook onto the two fixed rods 11 respectively, thus sealing the housing 1. Simultaneously, the blower 3, motor 18, and second electric telescopic rod 19 are started. As the telescopic ends of the two second electric telescopic rods 19 extend, they push the two mounting brackets 17 to move towards each other. During this movement, the two motors 18 move synchronously. Upon startup, the output of motor 18 drives turntable 16 to rotate at high speed. Under the pushing action of two second electric telescopic rods 19, the two grinding discs 15 grind the sides, top, and bottom of the stone bench. Blower 3 draws air from the box 1 and cover 2 through first pipe 4, creating negative pressure inside. Dust generated during stone bench grinding is transported by airflow through first pipe 4 and second pipe 5 and then collected and filtered in filter screen 6, preventing the dust generated during stone bench grinding from spreading outwards in a disorderly manner and causing environmental pollution. The top of the support seat 12 is set in an arc-shaped groove. Rubber pads are set in the grooves of both the support seat 12 and the clamping block 14. When the clamping block 14 is in contact and clamping, it increases the friction and greatly improves the stability of the stone bench during grinding.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A double-sided polishing device for processing stone benches, characterized in that, include: The box (1) and the base plate (9) are connected to a cover (2) on the rear surface of the box (1). A blower (3) is fixedly connected to the rear surface of the cover (2). A first pipe (4) is fixedly connected to the input end of the blower (3). The outer surface of the first pipe (4) is fixedly connected to the rear surface of the cover (2). A second pipe (5) is fixedly connected to the output end of the blower (3). A filter screen (6) is provided at the port of the second pipe (5). An installation plate (7) is fixedly connected to the top edge of the box (1). An accordion cover (8) is provided between the installation plate (7) and the base plate (9). Hooks (10) are symmetrically provided at the bottom of the base plate (9). A fixing rod (11) is symmetrically fixedly connected to the front surface of the box (1) near the bottom. The fixing rod (11) and the hooks (10) are matched.

2. The double-sided polishing equipment for stone bench processing according to claim 1, characterized in that: The top of the box (1) is fixedly connected to a first electric telescopic rod (13), and the telescopic end of the first electric telescopic rod (13) slides through the top of the box (1).

3. The double-sided polishing equipment for stone bench processing according to claim 2, characterized in that: The telescopic end of the first electric telescopic rod (13) is fixedly connected to a clamping block (14), and a bearing seat (12) is fixedly connected to the center of the inner bottom of the box (1).

4. The double-sided polishing equipment for stone bench processing according to claim 3, characterized in that: The top of the support seat (12) and the bottom of the clamping block (14) are both arc-shaped grooves, and rubber pads are provided on the opposite outer surfaces of the support seat (12) and the clamping block (14).

5. The double-sided polishing equipment for processing stone benches according to claim 4, characterized in that: The outer surfaces of the two sides of the box (1) are respectively fixedly connected with second electric telescopic rods (19), and the telescopic ends of the two second electric telescopic rods (19) slide through the outer surface of the box (1).

6. The double-sided polishing equipment for stone bench processing according to claim 5, characterized in that: The telescopic end of the second electric telescopic rod (19) is fixedly connected to a mounting bracket (17), and a motor (18) is fixedly connected to the inner side of the mounting bracket (17).

7. The double-sided polishing equipment for stone bench processing according to claim 6, characterized in that: The output end of the motor (18) rotates through the outer surface of the mounting bracket (17), and the output end of the motor (18) is fixedly connected to a turntable (16), and a polishing disc (15) is provided on the outer surface of the turntable (16).