Polishing and grinding equipment

By introducing a clamping mechanism, a sanding belt mechanism, and a dust collection mechanism into the polishing and grinding equipment, and using a wet dust collection component to collect dust, the safety hazards caused by excessive dust have been solved, and the risk of dust pollution and explosion has been reduced.

CN224239120UActive Publication Date: 2026-05-15GUANGDONG HONGTEO ACCURATE TECH (TAISHAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HONGTEO ACCURATE TECH (TAISHAN) CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional grinding and polishing processes generate excessive dust, which can easily lead to oxidation and high temperatures and pressures, resulting in a high risk of safety accidents.

Method used

Design a polishing and grinding equipment that includes a clamping mechanism, a sanding belt mechanism, and a dust collection mechanism. Dust is collected by combining a wet dust collection component with the sanding belt mechanism. A collection space is formed by a frame, and the dust mixes with water and settles into the wet dust collection component.

Benefits of technology

It effectively reduces dust pollution and explosion risk, improves the explosion-proof performance of equipment, and simplifies operation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses polishing and grinding equipment which comprises a clamping mechanism, an abrasive belt mechanism and a dust collecting mechanism. The clamping mechanism is provided with a movable clamping end. The abrasive belt mechanism is provided with an operation assembly. The dust collecting mechanism comprises a surrounding frame and a wet type dust removing assembly which are connected with each other, the surrounding frame forms a collecting space extending in the front-back direction, the clamping mechanism is installed at the end, away from the wet type dust removing assembly, of the surrounding frame, the abrasive belt mechanism is installed on the surrounding frame and located in the collecting space, and the movable clamping end can move to an operation assembly in the collecting space. The input end of the wet dust removal assembly communicates with the collection space. According to the polishing and grinding equipment, dust generated in the polishing process is fully mixed with steam and then settled to the bottom of the wet dust removal mechanism, the dust pollution problem is effectively solved, and the possibility of combustion of flammable and explosive dust is avoided. Meanwhile, the explosion-proof performance of the whole machine is excellent, the operation is simple, and the maintenance is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of polishing equipment technology, and in particular to a polishing and grinding equipment. Background Technology

[0002] In manufacturing, grinding and polishing are essential basic processes for workpiece processing. However, traditional grinding and polishing processes have the problem of excessive manufacturing dust. If too much dust particles accumulate, they will react with oxygen in the air to release a large amount of heat, resulting in high temperature and high pressure. In severe cases, this can cause dust explosions, threatening the lives of operators. Utility Model Content

[0003] The purpose of this utility model is to provide a polishing and grinding device to solve one or more technical problems existing in the prior art, and at least provide a beneficial option or create conditions.

[0004] The solution to the technical problem of this utility model is:

[0005] A polishing and grinding device, comprising:

[0006] A clamping mechanism having a movable clamping end;

[0007] A belt sander mechanism, which has working components;

[0008] A dust collection mechanism includes an interconnected frame and a wet dust collection assembly. The frame forms a collection space extending in a front-to-back direction. A clamping mechanism is installed at one end of the frame away from the wet dust collection assembly. A sanding belt mechanism is installed on the frame and located within the collection space. The movable clamping end is movable to the working assembly within the collection space. The input end of the wet dust collection assembly is connected to the collection space.

[0009] This technical solution has at least the following beneficial effects: First, the clamping mechanism uses a moving clamping end to clamp the workpiece and transfer it to the working component of the sanding belt mechanism for grinding. At this time, the dust generated during grinding is scattered in the collection space. Then, the wet dust removal component collects the dust in the collection space and mixes it with water during the polishing process, causing the dust to settle quickly and flow into the wet dust removal component. It can be seen that this application restricts the dust by wrapping it around the sanding belt mechanism, reducing dust leakage, effectively reducing dust pollution problems and greatly reducing the risk of dust combustion and explosion, improving the explosion-proof performance of the whole machine, and is simple to operate and easy to maintain.

[0010] As a further improvement to the above technical solution, the enclosure includes a base frame, side frames, and a top frame. The side frames are installed on both sides of the base frame in the left-right direction and extend upward. The top frame is connected to the two side frames on both sides in the left-right direction. The base frame, one side frame, the top frame, and the other side frame are connected end to end to form the collection space. The base frame is connected to the input end of the wet dust removal component.

[0011] As a further improvement to the above technical solution, the sanding belt mechanism is installed on the side of the two side frames that are close to each other, and the working components on each sanding belt mechanism are located on the side of the sanding belt mechanism facing the other sanding belt mechanism.

[0012] As a further improvement to the above technical solution, the projection of the working component on the horizontal plane is located within the projection of the base frame on the horizontal plane.

[0013] As a further improvement to the above technical solution, the base frame is inclined downwards along the direction from away from to close to the wet dust removal component.

[0014] As a further improvement to the above technical solution, the base frame is provided with a maintenance ladder, which extends in the front-to-back direction.

[0015] As a further improvement to the above technical solution, a material transfer mechanism is also included, which has a conveying station that can move toward or away from the clamping mechanism, and the movable clamping end can move between the conveying station at the conveying end of the material transfer mechanism and the working component.

[0016] As a further improvement to the above technical solution, a guardrail is also included, with both ends of the guardrail connected to the two sides of the enclosure along the left and right directions, forming a protective space inside the guardrail, and the clamping mechanism and the conveying end of the material transfer mechanism both located within the protective space.

[0017] As a further improvement to the above technical solution, an inspection door is provided on the guardrail.

[0018] As a further improvement to the above technical solution, the wet dust removal assembly has a wastewater collection box detachably installed on the side away from the frame, and the wastewater collection box is connected to the output end of the wet dust removal assembly. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly explained below. Obviously, the described drawings are only a part of the embodiments of this utility model, and not all of them. Those skilled in the art can obtain other design schemes and drawings based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of the polishing and grinding equipment of this utility model;

[0021] Figure 2 This is a top view of the polishing and grinding equipment of this utility model;

[0022] Figure 3 This is a schematic diagram of the overall structure of the sanding belt mechanism and dust collection mechanism of the polishing and grinding equipment of this utility model;

[0023] Figure 4 This is a front view of the sanding belt mechanism and dust collection mechanism of the polishing and grinding equipment of this utility model;

[0024] Figure 5 This is a schematic diagram of the overall structure of the clamping mechanism and the material transfer mechanism of the polishing and grinding equipment of this utility model.

[0025] Explanation of reference numerals in the attached figures

[0026] 1. Clamping mechanism; 11. Moving clamping end; 2. Sanding belt mechanism; 21. Working component; 3. Dust collection mechanism; 31. Enclosure; 301. Collection space; 32. Top frame; 33. Side frame; 34. Base frame; 35. Maintenance ladder; 36. Guide plate; 37. Wet dust removal component; 4. Material transfer mechanism; 41. Linear drive component; 42. Supporting platform; 5. Guardrail. Detailed Implementation

[0027] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0028] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0029] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0030] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0031] In manufacturing, grinding and polishing are essential basic processes in workpiece processing. However, traditional grinding and polishing processes suffer from problems such as excessive dust. When operators inhale too much dust, it can significantly impact their health. Furthermore, excessive dust can easily mix with oxygen in the air and undergo an oxidation reaction, releasing a large amount of heat and generating high temperatures and pressures. In severe cases, this can lead to dust explosions and safety accidents. Therefore, it is necessary to collect the dust generated during grinding to reduce the occurrence of these problems.

[0032] Therefore, this application provides a polishing and grinding device that can fully absorb the dust generated during grinding.

[0033] Reference Figures 1 to 5 The polishing and grinding equipment provided in this application includes a clamping mechanism 1, a sanding belt mechanism 2, and a dust collection mechanism 3. During operation, the clamping mechanism 1 can move the workpiece to be ground onto the sanding belt mechanism 2 for grinding or polishing. At the same time, the dust collection mechanism 3 is activated to collect the dust at the sanding belt mechanism 2, reducing the dust concentration in the vicinity and thus reducing the occurrence of safety accidents.

[0034] Specifically, the clamping mechanism 1 has a movable clamping end 11, and the sanding belt mechanism 2 has a working component 21. In this embodiment, the clamping mechanism 1 is a robotic arm, the movable clamping end 11 is the moving end of the robotic arm, and the working component 21 includes a mounting frame, pulleys and a sanding belt. The mounting frame is rotatably mounted with a pair of pulleys, and the sanding belt is wound around the two pulleys. After the pulleys rotate, they drive the sanding belt to rotate on the mounting frame. The dust collection mechanism 3 includes a frame 31 and a wet dust removal component 37 that are connected to each other. The frame 31 forms a collection space 301 that extends in the front-back direction. The clamping mechanism 1 is installed at the end of the frame 31 away from the wet dust removal component 37. The sanding belt mechanism 2 is installed on the frame 31 and located in the collection space 301. The movable clamping end 11 can move to the working component 21 in the collection space 301. The input end of the wet dust removal component 37 is connected to the collection space 301.

[0035] In this embodiment, the wet dust removal component 37 is a wet dust collector, and this embodiment does not specifically limit the model of the wet dust collector.

[0036] First, the clamping mechanism 1 uses the moving clamping end 11 to clamp the workpiece and transfer it to the working component 21 of the sanding belt mechanism 2 for grinding. At this time, the dust generated by grinding is scattered in the collection space 301. Then, the wet dust removal component 37 extracts and collects the dust in the collection space 301 and mixes it with water, so that the dust settles quickly and flows into the collection box in the wet dust removal component 37. It can be seen that this application restricts the dust by using the enclosure 31 wrapped around the sanding belt mechanism 2, reduces dust leakage, effectively reduces dust pollution problems and greatly reduces the risk of dust combustion and explosion.

[0037] As a further embodiment, the enclosure 31 includes a base frame 34, side frames 33, and a top frame 32. The base frame 34 has side frames 33 installed on both sides in the left and right directions, and the side frames 33 extend upwards. The top frame 32 is connected to the two side frames 33 on both sides in the left and right directions. The base frame 34, one side frame 33, the top frame 32, and the other side frame 33 are connected end to end to form a collection space 301. The base frame 34 is connected to the input end of the wet dust collection component 37. By the base frame 34, side frames 33, and top frame 32 distributed in the up-down and left-right directions, a completely enclosed collection space 301 is formed, reducing the possibility of dust escaping from all directions and keeping the dust in the collection space 301.

[0038] A circulating water pipe is installed on the base frame 34 away from the wet dust collection component 37. The base frame 34 slopes downwards from the direction away from the wet dust collection component 37. In actual working conditions, if continuous operation is carried out for a long time, a large amount of liquid and dust mixture may accumulate inside the base frame 34. At this time, the slope of the base frame 34 can ensure that the liquid and mixture flow smoothly to the wet dust collection component 37, avoiding blockage and residue in the base frame 34. In addition, when processing workpieces of different materials, the characteristics of the generated dust are different. For workpieces with harder texture and larger dust particles after grinding, the design of the base frame 34 can also effectively prevent large dust particles from accumulating near the sanding belt mechanism 2 and affecting the operation of the equipment.

[0039] As a further implementation, the enclosure 31 is provided with a guide plate 36 above the base frame 34. The guide plate 36 forms a first outlet between itself and the top frame 32, and a second outlet between itself and the base frame 34. The guide plate 36 extends downwards gradually in the direction away from and towards the wet dust removal mechanism. The upward side of the guide plate 36 can block and guide the water flow at the wet dust removal mechanism, reduce water splashing and allow the water flow to fall back into the wet dust removal mechanism. At the same time, some dust can enter the wet dust removal mechanism from the first outlet, and the liquid that falls on the base frame 34 can also enter the wet dust removal mechanism from the second outlet.

[0040] As a further embodiment of the above embodiments, the projection of the working component 21 on the horizontal plane is completely within the projection of the base frame 34 on the horizontal plane. The movable clamping end 11 on the robotic arm can drive the workpiece to extend into the depth of the collection space 301 and make contact with the sanding belt mechanism 2 for grinding. Because the workpiece is far away from the opening of the collection space 301 and far away from the wet dust removal component 37, the dust falling from the working component 21 can fall fully from the collection space 301 into the base frame 34 and be absorbed by the wet dust removal component 37, reducing the situation where dust escapes from the opening of the collection space 301.

[0041] In this embodiment, each sanding belt mechanism 2 is provided with multiple working components 21. The working components 21 on the same sanding belt mechanism 2 are arranged in a vertical direction. The movable clamping end 11 can move to different working components 21 to grind the workpiece.

[0042] A sanding belt mechanism 2 is installed on the side of each of the two side frames 33 that are close to each other. The working components 21 on each sanding belt mechanism 2 are located on the side of the sanding belt mechanism 2 facing the other sanding belt mechanism 2. Specifically, the side frames 33 and the base frame 34 are provided with interconnected mounting holes. The mounting frame is embedded into the enclosure 31 through the mounting holes of the side frames 33 and the base frame 34, thereby entering the collection space 301. Furthermore, a guide plate is provided on the base frame 34 around the mounting holes. The guide plate is integrally formed with the base frame 34. When the mounting frame is installed on the enclosure 31, the guide plate is bent so that the guide plate is pressed against the mounting frame. At this time, the side of the guide plate away from the mounting frame is tilted downward, that is, towards the bottom of the base frame 34. The tilted guide plate can make the dust fall onto the base frame 34 along the joint between the mounting frame and the base frame 34, reducing the dust residue on the mounting frame.

[0043] Because there is liquid accumulation inside the base frame 34, in order to facilitate the maintenance of the sanding belt mechanism 2 inside the enclosure 31 by engineering personnel, the base frame 34 is equipped with a maintenance ladder 35. The maintenance ladder 35 extends in the front-to-back direction. When equipment maintenance is required, such as when the sanding belt is worn and needs to be replaced, the staff can step on the maintenance ladder 35 to walk to the depth of the collection space 301 of the enclosure 31 to maintain the sanding belt mechanism 2, and smoothly reach the position of the sanding belt mechanism 2, ensuring the safety of personnel working in the liquid environment.

[0044] To further improve the automation level of the equipment and speed up the feeding speed, the polishing and grinding equipment in this embodiment also includes a material transfer mechanism 4. The material transfer mechanism 4 has a conveying station that can move toward or away from the clamping mechanism 1. The moving clamping end 11 can move between the conveying station at the end of the material transfer mechanism 4 and the working component 21.

[0045] Specifically, the material transfer mechanism 4 includes a base and at least one pair of conveying components. The conveying components include a linear drive 41 and a carrying platform 42. The linear drive 41 is used to drive the carrying platform 42 to slide on the base. The conveying station is the top of the carrying platform 42. In this embodiment, the linear drive 41 is not specifically limited. The base is provided with top blocks at both ends along the movement direction of the linear drive 41. The carrying platform 42 can move to abut against any of the top blocks, thereby limiting the carrying platform 42 on the base. By installing different workpiece clamps on the carrying platform 42, different types of workpieces can be conveyed to the clamping mechanism 1 for clamping. The two conveying components of the pair can realize the input and output of workpieces, reduce the jamming of workpiece transportation, and improve the speed of workpiece processing. For small precision parts, vacuum adsorption clamps can be installed on the carrying platform 42; for large and heavy workpieces, hydraulic clamping clamps are installed to meet the automated feeding requirements of different workpieces.

[0046] The polishing and grinding equipment also includes a guardrail 5, with both ends of the guardrail 5 connected to the left and right sides of the enclosure 31. The guardrail 5 forms a protective space, within which the clamping mechanism 1 and the conveying end of the material transfer mechanism 4 are both located. The guardrail 5 encloses the mechanical equipment at the opening of the enclosure 31, preventing personnel or other automated machinery from colliding with the polishing and grinding equipment and reducing the occurrence of safety accidents such as dust contamination.

[0047] As a further implementation of the above embodiments, a maintenance door is provided on the guardrail 5. During operation, the maintenance door is locked to reduce personnel entry and exit, thereby improving safety. During maintenance, the equipment is stopped, and the maintenance door is opened to inspect the equipment. For example, after long-term operation, the linear drive component 41 of the material transfer mechanism 4 needs lubrication and maintenance, which can be done by opening the maintenance door.

[0048] The wet dust collection unit 37 has a detachable wastewater collection box installed on the side away from the enclosure 31. The wastewater collection box is connected to the output end of the wet dust collection unit 37 and can quickly discharge wastewater.

[0049] As a further embodiment of the above embodiments, the wastewater collection tank can be installed onto the outer wall of the wet scrubbing assembly 37 via a quick-release structure such as clips, and is connected to the output end of the wet scrubbing assembly 37 for easy removal. When the equipment is operating under high load, the wastewater collection tank may fill up quickly. In this case, the quick-release structure allows operators to quickly replace the wastewater collection tank, ensuring the continuous and effective operation of the wet scrubbing assembly 37. If the equipment is used in a humid environment, the quick-release structure such as clips must have good rust and corrosion resistance to ensure stable installation and removal of the wastewater collection tank.

[0050] The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the described embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions are all included within the scope defined by the claims of this application.

Claims

1. A polishing and grinding device, characterized in that, include: A clamping mechanism (1) having a movable clamping end (11); A belt abrasive mechanism (2) having a working component (21); A dust collection mechanism (3) includes an interconnected frame (31) and a wet dust collection assembly (37). The frame (31) forms a collection space (301) extending in the front-rear direction. A clamping mechanism (1) is installed at one end of the frame (31) away from the wet dust collection assembly (37). A sanding belt mechanism (2) is installed on the frame (31) and located within the collection space (301). A movable clamping end (11) is movable to the working assembly (21) within the collection space (301). The input end of the wet dust collection assembly (37) is connected to the collection space (301).

2. The polishing and grinding equipment according to claim 1, characterized in that, The enclosure (31) includes a base frame (34), side frames (33) and a top frame (32). The base frame (34) is equipped with the side frames (33) on both sides in the left and right directions. The side frames (33) extend upward. The top frame (32) is connected to the two side frames (33) on both sides in the left and right directions. The base frame (34), one side frame (33), the top frame (32) and the other side frame (33) are connected end to end to form the collection space (301). The base frame (34) is connected to the input end of the wet dust removal assembly (37).

3. The polishing and grinding equipment according to claim 2, characterized in that, The sanding belt mechanism (2) is installed on the side of each of the two side frames (33) that are close to each other, and the working component (21) on each sanding belt mechanism (2) is located on the side of the sanding belt mechanism (2) facing the other sanding belt mechanism (2).

4. The polishing and grinding equipment according to claim 2, characterized in that, The projection of the working component (21) on the horizontal plane lies within the projection of the base frame (34) on the horizontal plane.

5. The polishing and grinding equipment according to claim 2, characterized in that, The base frame (34) is inclined downward in the direction from away from to near the wet dust removal assembly (37).

6. The polishing and grinding equipment according to claim 2, characterized in that, The base frame (34) is equipped with a maintenance ladder (35) that extends in the front-to-back direction.

7. The polishing and grinding equipment according to claim 1, characterized in that, It also includes a material transfer mechanism (4) having a conveying station that can move toward or away from the clamping mechanism (1), and the movable clamping end (11) being movable between the conveying station at the conveying end of the material transfer mechanism (4) and the working component (21).

8. The polishing and grinding equipment according to claim 7, characterized in that, It also includes a guardrail (5), the two ends of which are respectively connected to the two sides of the frame (31) in the left and right directions. A protective space is formed inside the guardrail (5), and the conveying ends of the clamping mechanism (1) and the material transfer mechanism (4) are both located in the protective space.

9. The polishing and grinding equipment according to claim 8, characterized in that, The guardrail (5) is equipped with an inspection door.

10. The polishing and grinding equipment according to claim 1, characterized in that, The wet dust removal assembly (37) has a detachable wastewater collection tank installed on the side away from the enclosure (31), and the wastewater collection tank is connected to the output end of the wet dust removal assembly (37).