Cyclone separation type polishing machine dust collection assembly

By using a cyclone separator dust collection component for polishing machines, which incorporates multiple cyclone separators and dust collection boxes, the problems of low dust collection efficiency and poor separation effect in existing polishing machines are solved. This achieves efficient dust separation and collection, ensuring an environmentally friendly and healthy working environment.

CN224524238UActive Publication Date: 2026-07-21GUIZHOU HONGLIN DEJIA PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU HONGLIN DEJIA PRECISION MASCH CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-21

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Abstract

The utility model relates to the technical field of machining, concretely is cyclone separation type polishing machine dust collection subassembly, including fixed bracket and install several groups cyclone separator on fixed bracket, the below of fixed bracket is installed dust collection box. In the utility model, the multiple groups cyclone separator are connected in proper order, make dust-containing air can pass each cyclone separator gradually, form spiral airflow under the guidance of helical inlet pipe, utilize centrifugal force and throw dust to the inner wall of conical cylinder, realize dust gas separation, and multiple groups structure greatly increase the efficiency and effect of separation, can more completely separate the dust in air. Dust-containing air enters cyclone separation system under the action of induced draft fan through metal bellows, and the separated dust falls into the dust collection box below fixed bracket under the action of gravity, and the purified air is discharged through the air outlet of helical outlet pipe, and the whole assembly realizes efficient dust collection and effective collection of dust.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical processing technology, specifically to a dust collection component for a cyclone separation type polishing machine. Background Technology

[0002] In the polishing industry, the dust generated during polishing not only pollutes the working environment and affects the health of operators, but also potentially harms the performance and lifespan of the polishing machine. Therefore, efficient and reliable dust extraction technology is crucial for polishing machines. Cyclone separation technology, as an effective gas-solid separation method, has broad application prospects in the field of dust separation.

[0003] Existing dust collection technologies for polishing machines have some significant shortcomings. Some polishing machine dust collection devices have low efficiency, failing to effectively and promptly draw the dust-laden air generated during polishing into the treatment system, resulting in a large amount of dust escaping into the working environment. Some dust collection devices have poor separation performance, failing to adequately separate airborne dust, leaving the exhaust air still containing a significant amount of dust, thus failing to meet environmental and health requirements. Utility Model Content

[0004] The purpose of this invention is to provide a cyclone separation type dust collection component for polishing machines, so as to solve the problems of poor dust collection and separation effects of existing polishing machines mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A cyclone separator dust collection assembly for a polishing machine includes a fixed bracket and several sets of cyclone separators mounted on the fixed bracket, with a dust collection box installed below the fixed bracket.

[0007] Each set of cyclone separators includes a spiral inlet pipe, a spiral outlet pipe, and a conical cylinder. The spiral inlet pipe is provided with a dust-laden air inlet end, and the spiral outlet pipe is provided with an air outlet end. The dust-laden air inlet end and the air outlet end of each set of cyclone separators are connected in sequence.

[0008] The first cyclone separator is equipped with an induced draft fan at the dust-laden air inlet end, and the air inlet end of the induced draft fan is connected to a metal bellows.

[0009] Preferably, the fixed bracket has a matching insertion port on the top diameter of the cone cylinder, allowing the cone cylinder to be precisely inserted into the fixed bracket for installation. This design not only facilitates the rapid positioning and installation of the cone cylinder, improving assembly efficiency, but also ensures a tight connection between the cone cylinder and the fixed bracket through the insertion method, reducing displacement caused by vibration during equipment operation and ensuring the stability of the cyclone separator.

[0010] Preferably, a limiting ring seat is provided on the top outer wall of the cone cylinder, which can prevent the cone cylinder from being over-inserted into the fixing bracket, avoid affecting the installation of other components or causing structural damage due to excessive insertion, and at the same time prevent the cone cylinder from moving upward during equipment operation, further enhancing the stability of the cone cylinder installation.

[0011] Preferably, the bottom ends of the fixed bracket are symmetrically provided with support frames. The support frames can evenly distribute the weight of the equipment, enhance the overall stability of the equipment, reduce the shaking and vibration of the equipment during operation, ensure that key components such as the cyclone separator can work normally, and extend the service life of the equipment.

[0012] Preferably, the length of the dust collection box is the same as the distance between the two sets of support frames, which facilitates the positioning and stable placement of the dust collection box. When dust falls into the dust collection box, the dust collection box will not leak due to positional displacement, ensuring the integrity and effectiveness of dust collection. It also facilitates subsequent cleaning and maintenance of the dust collection box.

[0013] Preferably, the bottom of the cone-shaped cylinder of each cyclone separator is equipped with a collection tube that plugs into the top of the dust collection box, allowing the dust separated from the cone to fall accurately into the dust collection box through the collection tube. The plug-in connection ensures a tight seal between the collection tube and the dust collection box, preventing dust from scattering during transport, achieving efficient dust collection, and improving the working efficiency of the dust collection assembly.

[0014] Preferably, the bottom of the metal bellows is fitted with an inverted funnel-shaped exhaust hood, increasing the exhaust area. This inverted funnel design more effectively gathers dust-laden air, allowing it to be drawn more smoothly into the metal bellows and then into the cyclone separator for separation. This significantly improves dust extraction efficiency, ensuring that dust-laden air generated during polishing is processed promptly, reducing dust dispersion.

[0015] Compared with existing technologies, the advantages of this utility model are as follows: In this cyclone separation type polishing machine dust collection assembly, a fixed bracket is provided, and several sets of cyclone separators are installed on it. Each set of cyclone separators includes key structures such as a spiral inlet pipe, a spiral outlet pipe, and a conical cylinder. A dust collection box is installed below the fixed bracket. The dust-laden air inlet end of each set of cyclone separators is sequentially connected to the air outlet end. An induced draft fan is installed at the dust-laden air inlet end of the first set of cyclone separators, and the inlet end of the induced draft fan is connected to a metal corrugated pipe. The sequential connection of multiple sets of cyclone separators allows dust-laden air to pass through each cyclone separator step by step. Guided by the spiral inlet pipe, a spiral airflow is formed, and centrifugal force is used to throw dust against the inner wall of the conical cylinder, achieving dust-air separation. The multiple sets of structures greatly increase the separation efficiency and effect, enabling more thorough separation of dust from the air. Dust-laden air enters the cyclone separation system through a metal corrugated pipe under the action of the induced draft fan. The separated dust falls into the dust collection box below the fixed bracket under the action of gravity. The purified air is discharged through the air outlet of the spiral outlet pipe. The entire component achieves efficient dust suction and effective dust collection. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are explained in detail together with the embodiments of the present invention, but do not constitute a limitation thereof.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the cyclone separator assembly of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the cyclone separator connected to the induced draft mechanism of this utility model;

[0020] 10. Fixed bracket;

[0021] 20. Cyclone separator; 21. Spiral inlet pipe; 22. Spiral outlet pipe; 23. Dust-laden air inlet end; 24. Air outlet; 25. Conical cylinder; 26. Limiting ring seat;

[0022] 30. Dust collection box;

[0023] 40. Support frame;

[0024] 50. Collection tube;

[0025] 60. Exhaust fan; 61. Metal bellows; 62. Exhaust hood. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] In the description of this utility model, it should be understood that the terms "center", "vertical", "horizontal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of this utility model and to simplify the description, and do not indicate or imply that the device or component 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.

[0028] Cyclone separator dust collection components for polishing machines, such as Figures 1-3As shown, the system includes a fixed bracket 10 and several sets of cyclone separators 20 mounted on the fixed bracket 10. A dust collection box 30 is installed below the fixed bracket 10. Each set of cyclone separators 20 includes a spiral inlet pipe 21, a spiral outlet pipe 22, and a conical cylinder 25. The spiral inlet pipe 21 is provided with a dust-laden air inlet end 23, and the spiral outlet pipe 22 is provided with an air outlet 24. The dust-laden air inlet end 23 and the air outlet 24 of each set of cyclone separators 20 are connected in sequence. An induced draft fan 60 is provided at the dust-laden air inlet end 23 of the first set of cyclone separators 20. The air inlet of the induced draft fan 60 is connected to a metal corrugated pipe 61. A fixed bracket 10 and several sets of cyclone separators 20 are mounted on it. Each set of cyclone separators 20 includes a spiral inlet pipe 21, a spiral outlet pipe 22, and a conical cylinder 25. A dust collection box 30 is installed below the fixed bracket 10. The dust-laden air inlet 23 of each set of cyclone separators 20 is sequentially connected to the air outlet 24. An induced draft fan 60 is installed at the dust-laden air inlet 23 of the first set of cyclone separators 20, with its air inlet connected to the metal corrugated pipe 61. The multiple sets of cyclone separators 20 are connected sequentially, allowing dust-laden air to pass through each separator step by step. Guided by the spiral inlet pipe 21, a spiral airflow is formed, using centrifugal force to throw dust against the inner wall of the conical cylinder 25, achieving dust-air separation. The multiple sets of structures greatly increase the efficiency and effectiveness of the separation, enabling more thorough separation of dust from the air. Dust-laden air enters the cyclone separation system through the metal corrugated pipe 61 under the action of the induced draft fan 60. The separated dust falls into the dust collection box 30 below the fixed bracket 10 under the action of gravity. The purified air is discharged through the air outlet 24 of the spiral outlet pipe 22. The entire component achieves efficient dust suction and effective dust collection.

[0029] Furthermore, the fixed bracket 10 has an insertion port that matches the top diameter of the cone cylinder 25 and is designed for insertion and mating. A limiting ring seat 26 is provided on the top outer wall of the cone cylinder 25, so that the cone cylinder 25 can be accurately and stably installed on the fixed bracket 10. The limiting ring seat 26 plays a limiting role, preventing the cone cylinder 25 from being over-inserted or shaking, thus ensuring the stability and accuracy of the cyclone separator 20 installation.

[0030] Specifically, the bottom ends of the fixed bracket 10 are symmetrically provided with support frames 40. The length of the dust collection box 30 is the same as the distance between the two sets of support frames 40, so that the support frames 40 can provide stable support for the fixed bracket 10. At the same time, the dust collection box 30 can be placed precisely between the two sets of support frames 40, which is convenient for the positioning and stable placement of the dust collection box 30 and is conducive to collecting the separated dust.

[0031] Each cyclone separator 20 has a collection pipe 50 installed at the bottom of its cone cylinder 25, which is inserted into the top of the dust collection box 30. This allows the dust separated from the cone cylinder 25 to fall accurately into the dust collection box 30 through the collection pipe 50, achieving effective dust collection and preventing dust from scattering during transmission.

[0032] In addition, an inverted funnel-shaped exhaust hood 62 is installed at the bottom of the metal bellows 61, which increases the exhaust area and allows dust-laden air to be drawn into the metal bellows 61 more smoothly and efficiently, and then enter the cyclone separator 20 for dust-air separation, thereby improving the dust collection efficiency.

[0033] Working principle of the dust collection component of this cyclone separation type polishing machine:

[0034] First, install the entire assembly into the corresponding position on the polishing machine, ensuring that the fixed bracket 10 is stable and the support frame 40 provides good support; turn on the exhaust fan 60, and under the action of the inverted funnel-shaped exhaust hood 62, the dust-laden air generated during polishing is efficiently drawn into the metal bellows 61, and then enters the dust-laden air inlet 23 of the first set of cyclone separators 20.

[0035] Dust-laden air forms a spiral airflow through the spiral inlet pipe 21. Under the action of centrifugal force, the dust is thrown against the inner wall of the cone cylinder 25, achieving preliminary separation of dust and air. Afterward, the air enters the next set of cyclone separators 20 from the air outlet 24 of the spiral outlet pipe 22 for further separation. Multiple sets of cyclone separators 20 are connected in sequence to separate the dust more thoroughly.

[0036] The separated dust falls into the dust collection box 30 through the collection pipe 50 at the bottom of the cone cylinder 25. As the usage time increases, the dust in the dust collection box 30 increases, and it can be removed and cleaned periodically. The limiting ring seat 26 ensures the stability of the cone cylinder 25 on the fixed bracket 10, and the plug design facilitates installation and disassembly. The whole process realizes efficient treatment of dusty air and effective collection of dust during the polishing process.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cyclone separation type dust collection component for a polishing machine, characterized in that: Includes a fixed bracket (10) and several sets of cyclone separators (20) mounted on the fixed bracket (10), with a dust collection box (30) installed below the fixed bracket (10); Each cyclone separator (20) includes a spiral inlet pipe (21), a spiral outlet pipe (22), and a conical cylinder (25). The spiral inlet pipe (21) is provided with a dust-laden air inlet end (23), and the spiral outlet pipe (22) is provided with an air outlet (24). The dust-laden air inlet end (23) and the air outlet (24) of each cyclone separator (20) are connected in sequence. The dust-laden air inlet (23) of the first cyclone separator (20) is provided with an induced draft fan (60), and the air inlet of the induced draft fan (60) is connected to a metal bellows (61).

2. The cyclone separation type polishing machine dust collection assembly according to claim 1, characterized in that: The fixed bracket (10) has an insertion port that matches the top diameter of the conical tube (25) and is compatible with it.

3. The cyclone separation type polishing machine dust collection component according to claim 2, characterized in that: A limiting ring seat (26) is provided on the top outer wall of the cone-shaped tube (25).

4. The cyclone separation type polishing machine dust collection assembly according to claim 1, characterized in that: The bottom ends of the fixed bracket (10) are symmetrically provided with support frames (40).

5. The cyclone separation type polishing machine dust collection assembly according to claim 4, characterized in that: The length of the dust collection box (30) is the same as the distance between the two sets of support frames (40).

6. The cyclone separation type polishing machine dust collection assembly according to claim 1, characterized in that: Each cyclone separator (20) has a collection pipe (50) installed at the bottom of its cone-shaped cylinder (25) that is inserted into the top of the dust collection box (30).

7. The cyclone separation type polishing machine dust collection assembly according to claim 1, characterized in that: The bottom of the metal bellows (61) is fitted with an inverted funnel-shaped exhaust hood (62).