A dust removal mechanism for a polishing machine

By installing a dust collection mechanism and collection box on the polishing machine, the problem of dust scattering is solved, achieving efficient dust collection and convenient cleaning, thus improving the working environment and equipment maintenance efficiency.

CN224575413UActive Publication Date: 2026-07-31CHANGSHU MEMBER METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU MEMBER METAL PROD CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing polishing machines lack effective dust collection mechanisms, causing dust to scatter everywhere, polluting the working environment, affecting the health of operators, and making cleaning difficult, thus impacting production efficiency and equipment lifespan.

Method used

A dust removal mechanism for a polishing machine has been designed, including a frame, a polishing machine body, a protective shell, a collection box, a dust collection mechanism, a vacuum cleaner, and a fixing mechanism. The vacuum cleaner absorbs dust and collects it in the collection box. The combination of the detachable collection box and the fixing mechanism facilitates cleaning and maintenance.

Benefits of technology

It effectively collects dust during the polishing process, improves the quality of the working environment, protects the health of operators, and increases production efficiency and equipment maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a dust removal mechanism for a polishing machine, relating to the field of polishing machine technology. It includes a frame and a polishing machine body. The polishing machine body is fixedly connected to the top of the frame, and protective shells are fixedly connected to both sides of the frame. This utility model, through the coordinated use of a frame, polishing machine body, protective shells, collection box, dust collection mechanism, vacuum cleaner, vacuum pipe, slide, dual-head motor, lead screw, moving frame, fixed rod, fixed hole, stabilizing frame, fixing mechanism, receiving block, stop bar, moving block, receiving groove, spring, and pull rod, solves the problem that existing equipment often lacks an effective dust collection mechanism, causing dust to scatter everywhere during polishing operations. This not only pollutes the working environment and affects the respiratory health of operators but also poses potential safety hazards. Furthermore, cleaning is difficult and maintenance is inconvenient, seriously affecting production efficiency and equipment lifespan.
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Description

Technical Field

[0001] This utility model relates to the field of polishing machine technology, specifically to a dust removal mechanism for a polishing machine. Background Technology

[0002] A polishing machine is a mechanical device used to improve the smoothness and gloss of the surface of an object. It is widely used in the processing of various materials such as metal, stone, wood, and plastic. It uses a high-speed rotating polishing wheel or polishing belt to contact the surface of the workpiece and uses polishing agents to remove the minor unevenness of the workpiece surface, thereby improving the surface quality.

[0003] Existing equipment often lacks an effective dust collection mechanism, causing dust to fly everywhere during polishing operations. This not only pollutes the working environment and affects the respiratory health of operators, but may also pose safety hazards. In addition, cleaning is difficult and maintenance is inconvenient, which seriously affects production efficiency and equipment lifespan. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a dust removal mechanism for a polishing machine, which has the advantages of high efficiency in dust collection and convenient cleaning. It solves the problem that existing equipment often lacks an effective dust collection mechanism, causing dust to fly everywhere during polishing operations, which not only pollutes the working environment and affects the respiratory health of operators, but may also cause safety hazards. At the same time, cleaning is difficult and maintenance is inconvenient, which seriously affects production efficiency and equipment lifespan.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust removal mechanism for a polishing machine, comprising a frame and a polishing machine body, wherein the polishing machine body is fixedly connected to the top of the frame, and protective shells are fixedly connected to both the left and right sides of the frame, the positions of the protective shells corresponding to the positions of the output ends of the polishing machine body, and a collection box is placed at the bottom of each protective shell, wherein the front and rear sides of the top of the collection box are slidably connected to the bottom of the protective shell; A dust extraction mechanism is provided on the rear side of the top of the frame; The protective shells are each equipped with a fixing mechanism on the side that is far apart from each other.

[0006] As a preferred embodiment of this utility model, the vacuuming mechanism includes a vacuum cleaner and a vacuum hose. A sliding groove is provided on the rear side of the top of the frame. The vacuum cleaner is placed on the rear side of the polishing machine body. The bottom of the vacuum cleaner is slidably connected to the inside of the sliding groove. The output end of the vacuum cleaner is fixedly connected to the vacuum hose. The output ends on both the left and right sides of the vacuum hose are fixedly connected to the rear side of the protective shell.

[0007] As a preferred embodiment of this utility model, a dual-head motor is fixedly connected to the bottom of the frame, and lead screws are fixedly connected to the output ends on both sides of the dual-head motor. The other ends of the lead screws are rotatably connected to the surface of the frame. The screws on the left and right sides have opposite thread directions. Movable frames are placed on both sides of the dual-head motor. The front and rear sides of the top of the movable frames are slidably connected to the bottom of the frame, and the top of the movable frames is threadedly connected to the surface of the lead screws.

[0008] As a preferred embodiment of this utility model, two fixing rods are fixedly connected to the top of each side of the movable frame that are far apart from each other. The fixing rods on the side closer to the frame penetrate through and extend into the interior of the slide groove. Two fixing holes are opened on the left and right sides of the bottom of the vacuum cleaner. The fixing holes are used in conjunction with the fixing rods.

[0009] As a preferred embodiment of this utility model, two stabilizing frames are fixedly connected to the left and right sides of the bottom of the frame, and the front and rear sides of the movable frame are slidably connected to the inside of the stabilizing frames.

[0010] In a preferred embodiment of this invention, the fixing mechanism includes a receiving block, a stop bar, and a movable block. Each of the protective shells has a receiving block fixedly connected to one of its opposite sides. Each receiving block has a receiving groove inside, and each receiving groove contains a movable block. The movable blocks are slidably connected to the inside of the receiving groove. Each movable block has a stop bar fixedly connected to its bottom, with the bottom of the stop bar penetrating and extending beyond the bottom of the receiving block. Each movable block has a spring fixedly connected to its top, and the top of the spring is fixedly connected to the top of the receiving groove.

[0011] In a preferred embodiment of this invention, the side of the movable block away from the frame extends through and out of the surface of the receiving block, and a pull rod is fixedly connected to the side of the movable block that extends out.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model solves the problem that existing equipment often lacks an effective dust collection mechanism, causing dust to fly everywhere during polishing operations. This not only pollutes the working environment and affects the respiratory health of operators, but also poses safety hazards. At the same time, it is difficult to clean and maintain, which seriously affects production efficiency and equipment lifespan.

[0013] 2. By setting up a dust extraction mechanism, this utility model can effectively extract fine dust and harmful particles generated during the polishing process, prevent them from spreading into the working environment, significantly improve air quality, reduce dust pollution, and protect the health of operators.

[0014] 3. By setting a fixing mechanism, this utility model can realize the quick disassembly and assembly and stable positioning of the collection box. By pulling the pulling rod, the moving block slides in the receiving groove, so that the stop bar disengages from or abuts the side of the collection box, thereby conveniently taking out or fixing the collection box, improving the maintenance efficiency and ease of use of the equipment. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 An exploded 3D view of a vacuum cleaner; Figure 3 A magnified 3D view of a dual-head motor; Figure 4 A partial three-dimensional sectional view of the containing block.

[0016] In the diagram: 1. Frame; 2. Polishing machine body; 3. Protective shell; 4. Collection box; 5. Dust collection mechanism; 501. Vacuum cleaner; 502. Dust collection pipe; 503. Slide groove; 504. Dual-head motor; 505. Lead screw; 506. Moving frame; 507. Fixed rod; 508. Fixed hole; 509. Stabilizing frame; 6. Fixing mechanism; 601. Receiving block; 602. Stop bar; 603. Moving block; 604. Receiving groove; 605. Spring; 606. Pull rod. Detailed Implementation

[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0018] 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. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0021] Example 1

[0022] Reference Figure 1-4 This is the first embodiment of the present utility model, which provides a dust removal mechanism for a polishing machine, including a frame 1 and a polishing machine body 2. The top of the frame 1 is fixedly connected to the polishing machine body 2, and protective shells 3 are fixedly connected to both the left and right sides of the frame 1. The positions of the protective shells 3 correspond to the positions of the output ends of the polishing machine body 2. A collection box 4 is placed at the bottom of each protective shell 3, and the front and rear sides of the top of the collection box 4 are slidably connected to the bottom of the protective shell 3. A dust collection mechanism 5 is installed on the rear side of the top of the frame 1; The protective shell 3 has a fixing mechanism 6 on each side that is far apart from each other.

[0023] Specifically, by setting up a protective shell 3 in conjunction with a collection box 4, dust and particles generated during polishing can be effectively blocked and collected. The detachable collection box 4 facilitates cleaning, while the dust collection mechanism 5 further absorbs fine dust, improving the working environment and reducing pollution.

[0024] Furthermore, when polishing is performed using the main body 2 of the polishing machine, the dust is sucked into the suction pipe 502 by negative pressure under the action of the dust suction mechanism 5 and is centrally processed. At the same time, heavier particles fall down along the inner wall of the protective shell 3 into the collection box 4, and the fixing mechanism 6 can limit the collection box 4.

[0025] Example 2

[0026] In the second embodiment of this utility model, the vacuuming mechanism 5 includes a vacuum cleaner 501 and a vacuum pipe 502. A groove 503 is provided on the rear side of the top of the frame 1. The vacuum cleaner 501 is placed on the rear side of the polishing machine body 2. The bottom of the vacuum cleaner 501 is slidably connected to the inside of the groove 503. The output end of the vacuum cleaner 501 is fixedly connected to the vacuum pipe 502. The output ends on both the left and right sides of the vacuum pipe 502 are fixedly connected to the rear side of the protective shell 3. A dual-head motor 504 is fixedly connected to the bottom of the frame 1. A lead screw 505 is fixedly connected to the output ends on both sides of the dual-head motor 504. The other end of the lead screw 505 is rotatably connected to the surface of the frame 1. The threads of the left lead screw 505 and the right lead screw 505 are opposite. A movable frame 506 is placed on both sides of the dual-head motor 504. The front and rear sides of the top of the movable frame 506 are slidably connected to the bottom of the frame 1. The top of the movable frame 506 is threadedly connected to the surface of the lead screw 505. Two fixing rods 507 are fixedly connected to the top of the movable frame 506 on the side away from each other. The fixing rods 507 on the side closer to the frame 1 pass through and extend into the interior of the slide 503. Two fixing holes 508 are opened on the left and right sides of the bottom of the vacuum cleaner 501. The fixing holes 508 are used in conjunction with the fixing rods 507. Two stabilizers 509 are fixedly connected to the left and right sides of the bottom of the frame 1, and the front and rear sides of the movable frame 506 are slidably connected to the inside of the stabilizers 509.

[0027] Specifically, by setting up the dust extraction mechanism 5, it is possible to effectively extract fine dust and harmful particles generated during the polishing process, prevent them from spreading into the working environment, significantly improve air quality, reduce dust pollution, and protect the health of operators.

[0028] Furthermore, the dual-head motor 504 is started, which drives the lead screws 505 on both sides to rotate. The lead screws 505 drive the moving frames 506 on both sides to move. Since the threads of the lead screws 505 on both sides rotate in opposite directions, the moving frames 506 on both sides move in opposite directions. Then the moving frames 506 drive the fixed rods 507 on both sides to move. When the fixed rods 507 move out of the fixed holes 508, the locking state of the vacuum cleaner 501 is released. Then the vacuum cleaner 501 is removed along the slide groove 503 for subsequent maintenance.

[0029] Example 3

[0030] In the third embodiment of this utility model, the fixing mechanism 6 includes a receiving block 601, a stop bar 602, and a moving block 603. The receiving blocks 601 are fixedly connected to the sides of the protective shell 3 that are far apart from each other. Each receiving block 601 has a receiving groove 604 inside. Each receiving groove 604 has a moving block 603 placed inside. Each moving block 603 is slidably connected to the inside of the receiving groove 604. Each moving block 603 has a stop bar 602 fixedly connected to the bottom. The bottom of each stop bar 602 passes through and extends out of the bottom of the receiving block 601. Each moving block 603 has a spring 605 fixedly connected to the top. The top of each spring 605 is fixedly connected to the top of the receiving groove 604. The side of the movable block 603 away from the frame 1 extends through and out of the surface of the receiving block 601, and the side of the movable block 603 extending out is fixedly connected to a pull rod 606.

[0031] Specifically, by setting the fixing mechanism 6, the collection box 4 can be quickly disassembled and stably limited. By pulling the pulling rod 606, the moving block 603 can slide in the receiving groove 604, so that the stop bar 602 can be disengaged from or abut against the side of the receiving box 4, thereby conveniently taking out or fixing the collection box 4, improving the maintenance efficiency and ease of use of the equipment.

[0032] Furthermore, by pulling the lever 606 upward, the lever 606 causes the moving block 603 to move upward, and the moving block 603 causes the stop lever 602 to move. When the stop lever 602 moves away from the side of the collection box 4, the collection box 4 can be pulled out from the bottom of the protective shell 3 for subsequent cleaning work.

[0033] Working principle:

[0034] When using the polishing machine body 2 for polishing operations, first start the vacuum cleaner 501. The vacuum cleaner 501 generates negative pressure through the suction pipe 502, sucking in and collecting the dust and fine particles generated during the polishing process. Heavier particles fall along the inner wall of the protective shell 3 under gravity and eventually fall into the collection box 4 located at its bottom. When processing is finished and the collection box 4 needs to be cleaned, first pull the pull rod 606 upwards. The pull rod 606 moves the moving block 603 upwards, and the moving block 603 moves the stop rod 602. After the stop rod 602 moves away from the side of the collection box 4, the collection box 4 can be removed from the machine. Pull out the bottom of the protective shell 3 for subsequent cleaning. When the vacuum cleaner 501 needs to be inspected or maintained, first start the dual-head motor 504. The dual-head motor 504 drives the lead screws 505 on both sides to rotate. The lead screws 505 drive the moving frames 506 on both sides to move. Since the threads of the lead screws 505 on both sides rotate in opposite directions, the moving frames 506 on both sides move in opposite directions. Then the moving frames 506 drive the fixed rods 507 on both sides to move. When the fixed rods 507 move out of the fixed holes 508, the locking state of the vacuum cleaner 501 is released. Then, the vacuum cleaner 501 can be removed along the slide groove 503 for subsequent maintenance.

[0035] In summary, by using the combined components of frame 1, polishing machine body 2, protective shell 3, collection box 4, dust collection mechanism 5, vacuum cleaner 501, vacuum pipe 502, slide 503, dual-head motor 504, lead screw 505, moving frame 506, fixing rod 507, fixing hole 508, stabilizing frame 509, fixing mechanism 6, receiving block 601, stop bar 602, moving block 603, receiving groove 604, spring 605, and pull rod 606, the problem of existing equipment often lacking an effective dust collection mechanism, causing dust to fly everywhere during polishing operations, not only polluting the working environment and affecting the respiratory health of operators, but also potentially causing safety hazards, while being difficult to clean and inconvenient to maintain, seriously affecting production efficiency and equipment lifespan, is solved.

[0036] The dual-head motor, spring, vacuum cleaner, and lead screw used in this application can be additionally equipped with protective measures of common knowledge in the field under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, which are commonly used by those skilled in the art.

[0037] It should be noted that the dual-head motor, spring, vacuum cleaner, and lead screw are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the device, as well as the materials of each accessory and the selection of various parameters are common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.

[0038] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0039] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0040] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A dust removal mechanism of a polishing machine comprising a machine frame (1) and a polishing machine body (2), characterized in that: The top of the frame (1) is fixedly connected to the polishing machine body (2), and the left and right sides of the frame (1) are fixedly connected to the protective shell (3). The position of the protective shell (3) corresponds to the position of the output end of the polishing machine body (2). The bottom of the protective shell (3) is placed with a collection box (4). The front and back sides of the top of the collection box (4) are slidably connected to the bottom of the protective shell (3). A dust collection mechanism (5) is provided on the rear side of the top of the frame (1). The protective shells (3) are each provided with a fixing mechanism (6) on the side that is far apart from each other.

2. The dust removal mechanism for a polishing machine according to claim 1, characterized in that: The vacuuming mechanism (5) includes a vacuum cleaner (501) and a vacuum tube (502). A groove (503) is provided on the rear side of the top of the frame (1). The vacuum cleaner (501) is placed on the rear side of the polishing machine body (2). The bottom of the vacuum cleaner (501) is slidably connected to the inside of the groove (503). The output end of the vacuum cleaner (501) is fixedly connected to the vacuum tube (502). The output ends on both sides of the vacuum tube (502) are fixedly connected to the rear side of the protective shell (3).

3. The dust removal mechanism for a polishing machine according to claim 2, characterized in that: A dual-head motor (504) is fixedly connected to the bottom of the frame (1). A lead screw (505) is fixedly connected to the output ends on both sides of the dual-head motor (504). The other end of the lead screw (505) is rotatably connected to the surface of the frame (1). The screw (505) on the left side and the lead screw (505) on the right side have opposite thread directions. A movable frame (506) is placed on both sides of the dual-head motor (504). The front and rear sides of the top of the movable frame (506) are slidably connected to the bottom of the frame (1). The top of the movable frame (506) is threadedly connected to the surface of the lead screw (505).

4. The dust removal mechanism for a polishing machine according to claim 3, characterized in that: Two fixing rods (507) are fixedly connected to the top of each of the movable frame (506) on the side away from each other. The fixing rods (507) on the side closer to the frame (1) penetrate and extend into the interior of the slide groove (503). Two fixing holes (508) are opened on the left and right sides of the bottom of the vacuum cleaner (501). The fixing holes (508) are used in conjunction with the fixing rods (507).

5. The dust removal mechanism for a polishing machine according to claim 3, characterized in that: Two stabilizers (509) are fixedly connected to the left and right sides of the bottom of the frame (1), and the front and rear sides of the movable frame (506) are slidably connected to the inside of the stabilizers (509).

6. The dust removal mechanism for a polishing machine according to claim 1, characterized in that: The fixing mechanism (6) includes a receiving block (601), a stop bar (602), and a moving block (603). The receiving blocks (601) are fixedly connected to the opposite sides of the protective shell (3). Each receiving block (601) has a receiving groove (604) inside. Each receiving groove (604) has a moving block (603) inside. Each moving block (603) is slidably connected to the inside of the receiving groove (604). Each moving block (603) has a stop bar (602) fixedly connected to the bottom. The bottom of the stop bar (602) extends through and out of the bottom of the receiving block (601). Each moving block (603) has a spring (605) fixedly connected to the top. The top of the spring (605) is fixedly connected to the top of the receiving groove (604).

7. A dust removal mechanism for a polishing machine according to claim 6, characterized in that: The side of the movable block (603) away from the frame (1) extends through and out of the surface of the receiving block (601), and a pull rod (606) is fixedly connected to the side of the movable block (603) that extends out.