A device for polishing and chamfering a bar stone

By designing a stone polishing and chamfering device, and utilizing a combination of cutting blades and grinding discs, the problems of low stone processing efficiency and dust pollution were solved, achieving a highly efficient and clean three-sided processing effect.

CN224360445UActive Publication Date: 2026-06-16JILIN WEIDE WALL BODY MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN WEIDE WALL BODY MATERIALS CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing technologies for processing stone strips are inefficient, produce uneven quality, and cause serious dust pollution. It is also difficult to achieve simultaneous three-sided polishing and chamfering, which affects health and production efficiency.

Method used

A device for polishing and chamfering stone strips is designed. The device uses a first motor within the mounting frame to drive the cutting blade for chamfering, and a grinding disc to polish the three sides of the stone strips. Combined with a dust removal mechanism to collect dust, the device improves processing efficiency and environmental cleanliness.

🎯Benefits of technology

This technology enables the one-time processing of three sides of the stone blocks, improving processing efficiency, reducing dust pollution, and ensuring a clean working environment and the health of operators.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224360445U_ABST
    Figure CN224360445U_ABST
Patent Text Reader

Abstract

The utility model relates to a strip stone polishing and chamfering device, including conveyer, installation frame, chamfering mechanism, polishing mechanism, the conveyer's top erects installation frame, and the side of installation frame is equipped with the transparent observation board, and the inside of installation frame is equipped with chamfering mechanism along the both sides symmetry of conveyer material conveying material's direction of travel, and one side of chamfering mechanism still is provided with the polishing mechanism for polishing strip stone with installation frame is fixedly connected, and the top of installation frame still is equipped with dust removal mechanism, and the bottom of dust removal mechanism is provided with air inlet cover, compared with prior art, the utility model's beneficial effect lies in: strip stone is transported through conveyer, and strip stone enters to the inside of installation frame, and the first motor in the inside of installation frame drives cutting blade to rotate, at this moment can cut chamfering handle to the corner of strip stone, and can polish three sides of strip stone through the polishing disc, ensure that strip stone is beautiful and safe.
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Description

Technical Field

[0001] This utility model relates to the field of stone edge and corner treatment, and in particular to a stone polishing and chamfering device. Background Technology

[0002] Curbstones are rectangular stones made of stone or concrete used as boundary stones along the edges of roads. They are also called curb stones or roadside stones, and are generally long and narrow before processing. For aesthetics and safety, the sides and top of the curbstones are usually polished, and the two long edges at the top are chamfered. Some manufacturers use manual hand-held polishing machines to process the surface and edges of the curbstones. This method is inefficient, results in inconsistent quality for each curbstone, hindering standardized production, and exposes workers to dust and debris generated during processing, potentially harming their health. Other manufacturers use machinery, but the three-sided polishing and chamfering processes cannot be completed simultaneously and require several steps or two or more machines, resulting in lower processing efficiency. Utility Model Content

[0003] In view of the above-mentioned problems in the prior art, the main purpose of this utility model is to provide a stone polishing and chamfering device. The first motor inside the mounting frame drives the cutting blade to rotate, which can cut and chamfer the edges of the stone. The grinding disc can polish three sides of the stone to ensure the stone is beautiful and safe.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a stone polishing and chamfering device, including a conveyor, a mounting frame, a chamfering mechanism, and a grinding mechanism;

[0005] An installation frame is erected above the conveyor, and a transparent observation panel is provided on the side of the installation frame;

[0006] Inside the mounting frame, chamfering mechanisms are symmetrically installed on both sides along the direction of material transport by the conveyor. There are three sets of grinding mechanisms, located above the mounting frame and on both sides of the direction of material transport by the conveyor.

[0007] Furthermore, a dust removal mechanism is installed on the top of the mounting frame, and an air intake hood is installed at the bottom of the dust removal mechanism.

[0008] Furthermore, the chamfering mechanism includes a mounting frame that is fixedly connected to the mounting frame on the outside. The mounting frame has a mounting cylinder inside, and a first hydraulic rod is fixedly installed inside the mounting cylinder. A movable frame is fixedly connected to the free end of the first hydraulic rod. A first motor is installed inside the movable frame, and a cutting blade is detachably connected to the output shaft of the first motor.

[0009] Furthermore, the mounting cylinder, the first hydraulic rod, the moving frame, and the first motor are inclined at a 45-degree angle to the horizontal plane.

[0010] Furthermore, a baffle plate is installed inside the mounting frame, with the side of the baffle plate facing the cutting blade having a groove.

[0011] Furthermore, the grinding mechanism includes a mounting bracket fixedly connected to the mounting frame. Two sets of second hydraulic rods are installed inside the mounting bracket. A motor mounting base is fixedly connected to the free end of the second hydraulic rod. A second motor is fixedly connected inside the motor mounting base. A grinding disc is detachably connected to the output shaft of the second motor.

[0012] The second hydraulic rod drives the motor mounting base to move, and the motor mounting base drives the internal second motor to move. When the grinding disc comes into contact with the surface of the stone, it can be ground.

[0013] Furthermore, a dustproof cover is laid on the outside of the mounting frame.

[0014] Furthermore, in addition to the original three grinding mechanisms, three more sets are added and installed on one side of the grinding mechanism at the top and sides to improve the polishing effect and increase work efficiency.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] The stone slabs are conveyed by a conveyor and enter the installation frame. The first motor inside the installation frame drives the cutting blade to rotate, at which point the edges and corners of the stone slabs can be cut and chamfered. The stone slabs can also be polished on three sides by a grinding disc. The entire process is completed in one go, and the continuous processing is highly efficient.

[0017] When processing the edges and corners of the stone strips, one side of the cutting blade contacts the water to achieve cooling, ensuring the quality of the cutting blade. In addition, the baffle plate is designed to block the water splashed out when the cutting blade separates from the water, thus avoiding water waste.

[0018] When the dust removal mechanism is activated, the gravel and dust generated during the processing of the stone slabs inside the installation frame can enter the air intake hood and then be collected inside the dust removal mechanism for centralized processing. This can reduce the spread of dust to a certain extent and ensure a better working environment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the chamfering mechanism of this utility model;

[0021] Figure 3 This is a schematic diagram of the barrier plate structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the grinding mechanism of this utility model;

[0023] Figure 5 This is a side view of the mounting frame of this utility model;

[0024] Figure 6 This is a three-dimensional schematic diagram of the mounting frame of this utility model;

[0025] Figure 7 This is a schematic diagram of the working state of the chamfering mechanism in this utility model;

[0026] Figure 8 This is a schematic diagram showing the state of the grinding mechanism in this utility model, which is configured with six groups.

[0027] Legend: 1. Conveyor; 2. Mounting frame; 3. Observation plate; 4. Chamfering mechanism; 401. Mounting frame; 402. Mounting cylinder; 403. First hydraulic rod; 404. Moving frame; 405. First motor; 406. Cutting blade; 407. Baffle plate; 5. Grinding mechanism; 501. Mounting frame; 502. Second hydraulic rod; 503. Motor mounting base; 504. Second motor; 505. Grinding disc; 6. Dust removal mechanism; 7. Air inlet hood. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0029] Example

[0030] A device for polishing and beveling stone strips, such as Figure 1-8 As shown, it includes a conveyor 1, a mounting frame 2, a chamfering mechanism 4, and a grinding mechanism 5;

[0031] An installation frame 2 is mounted above the conveyor 1, and a transparent observation panel 3 is provided on the side of the installation frame 2;

[0032] Inside the mounting frame 2, chamfering mechanisms 4 are symmetrically arranged on both sides along the material conveying direction of the conveyor 1. On one side of the chamfering mechanism 4, a grinding mechanism 5 for grinding the stone strips is also provided, which is fixedly connected to the mounting frame 2. There are three sets of grinding mechanisms 5, and the grinding mechanisms 5 are located above the mounting frame 2 and on both sides of the material conveying direction of the conveyor.

[0033] The top of the mounting frame 2 is equipped with a dust removal mechanism 6, and the bottom of the dust removal mechanism 6 is equipped with an air intake hood 7.

[0034] The chamfering mechanism 4 includes a mounting frame 401 that is fixedly connected to the mounting frame 2 on the outside. The mounting frame 401 has a mounting cylinder 402 inside. A first hydraulic rod 403 is installed inside the mounting cylinder 402. A movable frame 404 is fixedly connected to the free end of the first hydraulic rod 403. A first motor 405 is installed inside the movable frame 404. A cutting blade 406 is detachably connected to the output shaft of the first motor 405.

[0035] The mounting cylinder 402, the first hydraulic rod 403, the moving frame 404, and the first motor 405 are inclined at a 45-degree angle to the horizontal plane.

[0036] Inside the mounting frame 401, there is also a baffle plate 407, which is grooved on the side facing the cutting blade 406.

[0037] The stone slabs are conveyed by conveyor 1. When the stone slabs enter the installation frame 2, the first motor 405 of the chamfering mechanism 4 inside the installation frame 2 drives the cutting blade 406 to rotate. At this time, the edges and corners of the stone slabs can be cut and chamfered. After the chamfering is completed, the stone slabs continue to move to the grinding mechanism 5 under the drive of conveyor 1. The grinding disc 505 grinds the three sides of the stone slabs to ensure that the surface of the stone slabs is smooth, beautiful and safe. When the stone slabs are chamfered, one side of the cutting blade 406 comes into contact with water, which can achieve the purpose of cooling and ensure the quality of the cutting blade 406. In addition, the setting of the baffle plate 407 can block the water thrown out when the cutting blade 406 separates from the water, avoiding the waste of water.

[0038] When the dust removal mechanism 6 is activated, the gravel dust generated during the processing of the stone strips inside the installation frame 2 can enter the air intake hood 7 and then be collected inside the dust removal mechanism 6 for centralized processing. This can reduce the spread of dust to a certain extent, ensure a clean and tidy working environment, and protect the health of the staff.

[0039] The outer side of the movable frame 404 slides against the inner side of the mounting cylinder 402, and the cutting blade 406 is set at an angle. The movable frame 404 is moved by the first hydraulic rod 403, which in turn can move the first motor 405 and the cutting blade 406. When it moves to one side of the stone strip, the corners of the stone strip can be cut by moving the stone strip. The setting of the first hydraulic rod 403 can control the position of the cutting blade 406, which is convenient for processing stone strips of different sizes.

[0040] The baffle plate 407 has a groove on one side to facilitate the smooth movement of the cutting blade 406.

[0041] The grinding mechanism 5 includes a mounting frame 501 that is fixedly connected to the mounting frame 2. Two sets of second hydraulic rods 502 are installed inside the mounting frame 501. A motor mounting base 503 is fixedly connected to the free end of the second hydraulic rod 502. A second motor 504 is fixedly connected inside the motor mounting base 503. A grinding disc 505 is detachably connected to the output shaft of the second motor 504.

[0042] The second hydraulic rod 502 drives the motor mounting base 503 to move, and the motor mounting base 503 drives the internal second motor 504 to move. When the grinding disc 505 contacts the surface of the stone, it can be ground. The three sets of second hydraulic rods 502 drive the motor mounting base 503 to move, which can be used to make targeted adjustments for different sizes of stone.

[0043] The polishing mechanism 5 can be supplemented with three more sets, which are respectively set on the top and one side of the polishing mechanism 5 on both sides, to improve the polishing effect and increase work efficiency.

[0044] Finally, it should be noted that the above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A device for polishing and chamfering stone strips, characterized in that: It includes a conveyor, a mounting frame, a chamfering mechanism, and a grinding mechanism; the mounting frame is erected above the conveyor, and a transparent observation panel is provided on the side of the mounting frame; the chamfering mechanism is symmetrically arranged inside the mounting frame along both sides of the material conveying direction of the conveyor, and there are three sets of grinding mechanisms, located above the mounting frame and on both sides of the material conveying direction of the conveyor.

2. The device for polishing and chamfering strip stones according to claim 1, characterized in that: The top of the mounting frame is equipped with a dust removal mechanism, and the bottom of the dust removal mechanism is equipped with an air intake hood.

3. The device for polishing and chamfering strip stones according to claim 1, characterized in that: The chamfering mechanism includes a mounting frame that is fixedly connected to the mounting frame on the outside. The mounting frame has a mounting cylinder inside, and a first hydraulic rod is fixedly installed inside the mounting cylinder. The free end of the first hydraulic rod is fixedly connected to a movable frame. A first motor is installed inside the movable frame, and a cutting blade is detachably connected to the output shaft of the first motor.

4. The device for polishing and chamfering strip stones according to claim 3, characterized in that: The mounting cylinder, the first hydraulic rod, the moving frame, and the first motor are set at a 45-degree angle to the horizontal plane.

5. The device for polishing and chamfering strip stones according to claim 3, characterized in that: The mounting frame has a baffle plate installed inside, with the side of the baffle plate facing the cutting blade having a groove.

6. The device for polishing and chamfering strip stones according to claim 1, characterized in that: The grinding mechanism includes a mounting bracket fixedly connected to the mounting frame. Two sets of second hydraulic rods are installed inside the mounting bracket. The free ends of the second hydraulic rods are fixedly connected to motor mounting bases. A second motor is fixedly connected inside the motor mounting bases. The output shaft of the second motor is detachably connected to a grinding disc.

7. A device for polishing and chamfering strip stones according to any one of claims 1 to 6, characterized in that: A dustproof cover is laid on the outside of the mounting frame.

8. The device for polishing and chamfering strip stones according to claim 1, characterized in that: The grinding mechanism is improved by adding three more sets to the original three sets, which are set on one side of the grinding mechanism at the top and on both sides.