Dust collecting device of wet type polishing machine

By introducing a diversion and collection component and an anti-dispersion component into the wet polishing machine, the problem of poor separation between spray water and waste chips is solved, achieving effective separation and sedimentation of spray water and waste chips, protecting the circulation pump, and ensuring the normal operation of the wet polishing machine and waste chip collection.

CN224209682UActive Publication Date: 2026-05-08KUNSHAN LONGXIN HARDWARE MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN LONGXIN HARDWARE MACHINERY CO LTD
Filing Date
2025-07-02
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing wet polishing machines have poor separation effects between spray water and waste chips during the spray water recovery process, which can easily damage the circulation pump and affect the collection of waste chips and dust and the normal operation of the wet polishing machine.

Method used

A dust collection device for a wet polishing machine was designed, comprising a diversion collection component and an anti-dispersion component. Through the combination of a diversion head, an arc plate, and a mesh plate, the sprayed water and waste chips are effectively separated and settled, preventing the waste chips from being stirred up again.

Benefits of technology

It effectively separates waste debris from the spray water, protects the circulating pump, and ensures the normal operation of the wet polishing machine and the effective collection of waste debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polishing machine accessories, and discloses a dust collecting device of a wet type polishing machine, which comprises a working table, a polishing module arranged on the upper surface of the working table, a filter screen plate fixedly arranged on the upper surface of the working table, a circulating pump fixedly arranged on the upper surface of the working table, and a dust collecting device arranged on the lower surface of the working table, a flow dividing and collecting assembly is arranged in the workbench. By arranging the flow dividing and collecting assembly and cooperating with guiding and flow dividing of a flow dividing head, spraying water containing waste chips is dispersed in a collecting cavity and guided by an arc-shaped belt, the spraying water is better dispersed after making contact with an arc-shaped plate, meanwhile, due to the separation effect of the arc-shaped plate in the collecting cavity, the flow speed of water flow in the bottom area of the arc-shaped plate is relatively low, and therefore the waste chips can be collected more conveniently. And the situation that in the circulating process of spraying water, waste chips tending to precipitate at the bottom are raised again due to the influence of too fast water flow is avoided, and therefore separation and precipitation of the waste chips in the spraying water are better achieved, and the waste chips can be collected conveniently.
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Description

Technical Field

[0001] This utility model relates to the technical field of polishing machine accessories, specifically a dust collection device for a wet polishing machine. Background Technology

[0002] During the production of workpieces, some burrs will inevitably be generated, so polishing machines are needed to remove them. Existing polishing machines are divided into dry polishing machines and wet polishing machines. Wet polishing machines continuously spray water during the polishing process to reduce dust and cool the workpieces.

[0003] However, existing wet polishing machines have limited separation effects between spray water and carried waste chips during the spray water recycling process. This can easily affect and damage the circulating pump during the spray water recirculation process, thereby affecting the collection of waste chips and dust and the normal operation of the wet polishing machine. In view of this, we propose a dust collection device for wet polishing machines. Utility Model Content

[0004] The purpose of this invention is to provide a dust collection device for a wet polishing machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a dust collection device for a wet polishing machine, comprising a workbench, a polishing module disposed on the upper surface of the workbench, a filter plate fixedly installed on the upper surface of the workbench, a circulation pump fixedly installed on the upper surface of the workbench, a spray structure disposed on the top of the polishing module, and a diversion collection component disposed inside the workbench.

[0006] The diversion and collection assembly includes a confluence channel located on the top inner wall of the workbench. A collection box is detachably installed inside the workbench. A water outlet pipe is fixedly installed on the inner wall of the workbench. A collection chamber is formed inside the collection box. A diversion head is fixedly installed on the top inner wall of the collection chamber. A triangular piece is fixedly installed on the bottom inner wall of the diversion head. An arc-shaped plate is fixedly installed on the inner wall of the collection chamber. An arc-shaped strip is fixedly installed on the outer surface of the arc-shaped plate near the diversion head.

[0007] Preferably, the bottom of the manifold is cylindrical, and the manifold is internally connected to the distributor head, so that the spray water containing waste debris can enter the collection chamber through the distributor head.

[0008] Preferably, the diverter head includes a cylindrical section and a straight groove section. The straight groove section is disposed at the bottom of the cylindrical section and is parallel to the end of the arc plate. The diverter head is disposed at the top of one end of the arc plate.

[0009] Preferably, the number of triangular pieces is set to two sets, and the two sets of triangular pieces are mirror images of each other on the left and right sides of the bottom inner wall of the diverter head, and the two sets of triangular pieces are staggered to make the sprayed water liquid falling and spraying out of the diverter head disperse over a larger range.

[0010] Preferably, the number of arc-shaped strips is set to two sets, the two sets of arc-shaped strips are symmetrically arranged with the vertical central axis of the arc-shaped plate as the axis of symmetry, and the two sets of arc-shaped strips are arranged in a figure-eight shape, so that the spray water falling in the diversion head is better dispersed after contacting the arc-shaped plate.

[0011] Preferably, the inside of the collection chamber is provided with an anti-dispersion component, which includes inclined grooves. The inclined grooves are formed on the bottom inner walls of the left and right sides of the collection chamber, and a perforated plate is fixedly installed on the surface of the inclined grooves.

[0012] Preferably, the number of perforated plates is set in three groups, the three groups of perforated plates are equally spaced on the upper surface of the inclined groove, and the inner wall of each of the three groups of perforated plates is provided with a number of mesh holes, the mesh hole diameter of the three groups of perforated plates decreasing from top to bottom.

[0013] Compared with the prior art, this utility model provides a dust collection device for a wet polishing machine, which has the following beneficial effects:

[0014] 1. The dust collection device of this wet polishing machine, through the setting of a diversion collection component, combined with the guidance and diversion of the diversion head, disperses the spray water containing waste chips in the collection chamber. Guided by the arc-shaped belt, the spray water is better dispersed after contacting the arc-shaped plate. At the same time, due to the separation effect of the arc-shaped plate in the collection chamber, the water flow velocity in the bottom area of ​​the arc-shaped plate is relatively slow, so as to prevent the waste chips that tend to settle at the bottom from being stirred up again by the excessively fast water flow during the circulation of the spray water. This achieves better separation and sedimentation of waste chips in the spray water, so as to facilitate their collection.

[0015] 2. The dust collection device of this wet polishing machine is equipped with an anti-dispersion component. The mesh diameter of the three sets of mesh plates decreases from top to bottom, so that the waste debris falling into the bottom of the collection chamber can be better balanced at this position during the circulation of the spray water. This reduces the risk of the waste debris being rolled out again due to the influence of the water flow, ensuring the separation effect of the spray water and the waste debris, and thus ensuring the spraying operation effect of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is a cross-sectional view of the collection box of this utility model;

[0019] Figure 4 This is a schematic diagram of the bottom structure of the diverter head of this utility model.

[0020] In the diagram: 1. Workbench; 2. Polishing module; 3. Filter plate; 4. Circulation pump; 5. Spray structure; 6. Diversion and collection assembly; 61. Manifold; 62. Collection box; 63. Water outlet pipe; 64. Diversion head; 65. Triangular piece; 66. Arc plate; 67. Arc belt; 68. Collection chamber; 7. Anti-dispersion assembly; 71. Inclined groove; 72. Mesh plate. Detailed Implementation

[0021] like Figures 1-4 As shown, this utility model provides a technical solution: a dust collection device for a wet polishing machine, including a workbench 1, a polishing module 2 disposed on the upper surface of the workbench 1, a filter plate 3 fixedly installed on the upper surface of the workbench 1, a circulation pump 4 fixedly installed on the upper surface of the workbench 1, a spray structure 5 disposed on the top of the polishing module 2, and a diversion collection assembly 6 disposed inside the workbench 1. The diversion collection assembly 6 includes a confluence channel 61, a collection box 62, a water outlet pipe 63, a collection chamber 68, a diversion head 64, a triangular piece 65, an arc plate 66, and an arc belt 67.

[0022] In one embodiment of this utility model, a manifold 61 is formed on the top inner wall of the workbench 1. A collection box 62 is detachably installed inside the workbench 1. A water outlet pipe 63 is fixedly installed on the inner wall of the workbench 1. A collection cavity 68 is formed inside the collection box 62. A diverter head 64 is fixedly installed on the top inner wall of the collection cavity 68. A triangular piece 65 is fixedly installed on the bottom inner wall of the diverter head 64. An arc-shaped plate 66 is fixedly installed on the inner wall of the collection cavity 68. An arc-shaped strip 67 is fixedly installed on the outer surface of the arc-shaped plate 66 near the diverter head 64.

[0023] Furthermore, the polishing module 2 includes an arc-shaped cover, on which a servo motor for driving the polishing disc is fixedly mounted. The polishing module 2 is positioned above the filter plate 3 to facilitate polishing of the workpiece. Additionally, a spray structure 5 is positioned on top of the arc-shaped cover, and the output end of the circulation pump 4 is connected to the spray structure 5. Driven by the circulation pump 4, spray water is sprayed from the spray structure 5 to rinse the workpiece polished on the filter plate 3, washing away the waste generated during the polishing operation and allowing it to fall through the filter plate 3. Simultaneously, a confluence channel 61 is positioned below the filter plate 3, allowing the spray water to fall through the filter plate 3 into the confluence channel 61. The bottom end of the confluence channel 61 is cylindrical, and the confluence channel 61 is internally connected to the diverter head 64, allowing the spray water containing waste to enter the collection chamber 68 through the diverter head 64.

[0024] In addition, the diverter head 64 includes a cylindrical section and a straight groove section. The straight groove section is located at the bottom of the cylindrical section and is parallel to the end of the arc-shaped plate 66. The diverter head 64 is located at the top of one end of the arc-shaped plate 66. Specifically, two sets of triangular pieces 65 are provided, mirror images of each other on the left and right sides of the bottom inner wall of the diverter head 64, and the two sets of triangular pieces 65 are staggered to increase the dispersion range of the sprayed water falling from inside the diverter head 64, so that the waste debris and impurities contained therein can be better separated and settled with the sprayed water. At the same time, two sets of arc-shaped bands 67 are provided, symmetrically arranged about the vertical central axis of the arc-shaped plate 66, and the two sets of arc-shaped bands 67 form an "eight". The triangular shape of the spray water is designed to better disperse the water falling from the splitter head 64 after contacting the arc-shaped plate 66. Furthermore, the arc-shaped protrusion of the arc-shaped plate 66 is located on the top side near the collection chamber 68, dividing the collection chamber 68 into upper and lower parts. Due to the separation provided by the arc-shaped plate 66, the flow area above the arc-shaped plate 66 is relatively narrow while the flow area below the arc-shaped plate 66 is wider. This results in a faster water flow rate at the top of the arc-shaped plate 66 and a slower water flow rate at the bottom of the arc-shaped plate 66. This prevents the waste debris that tends to settle at the bottom from being stirred up again by the excessively fast water flow during the circulation of the spray water, thereby better separating and settling the waste debris in the spray water for easier collection.

[0025] Meanwhile, the inside of the collection chamber 68 is provided with an anti-dispersion component 7, which includes an inclined groove 71. The inclined groove 71 is opened on the bottom inner wall of the left and right sides of the collection chamber 68, and a mesh plate 72 is fixedly installed on the surface of the inclined groove 71.

[0026] In this embodiment of the utility model, three sets of perforated plates 72 are provided. The three sets of perforated plates 72 are equally spaced on the upper surface of the inclined groove 71, and the inner walls of the three sets of perforated plates 72 are provided with a number of mesh holes. The mesh hole diameter of the three sets of perforated plates 72 decreases from top to bottom, so that the waste debris falling into the bottom of the collection chamber 68 can be better balanced at this position during the circulation of the spray water, reducing the risk of it being rolled out again due to the influence of the water flow, ensuring the separation effect of the spray water and the waste debris, and thus ensuring the spray operation effect of the device.

[0027] In this invention, during use, the workpiece is pushed above the filter plate 3. At this time, the polishing module 2 is activated to perform grinding and polishing operations on the workpiece. Simultaneously, the circulation pump 4 is activated to draw spray water from the collection tank 62 and output it through the pipeline to the spray structure 5 to spray the workpiece being polished. This washes away the waste debris generated on the surface of the workpiece and allows it to fall into the confluence tank 61 through the filter plate 3. Guided and diverted by the diverting head 64, the spray water containing waste debris is dispersed in the collection chamber 68. Guided by the arc-shaped belt 67, the spray water is better dispersed after contacting the arc-shaped plate 66. At the same time, due to the separating effect of the arc-shaped plate 66 in the collection chamber 68, the water flow velocity in the bottom area of ​​the arc-shaped plate 66 is relatively slow, so as to prevent the waste debris that tends to settle at the bottom from being stirred up again by the excessively fast water flow during the circulation of the spray water. This better achieves the separation and sedimentation of waste debris in the spray water, making it easier to collect.

[0028] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A dust collection device for a wet polishing machine, comprising a workbench (1), a polishing module (2) disposed on the upper surface of the workbench (1), a filter screen plate (3) fixedly installed on the upper surface of the workbench (1), a circulation pump (4) fixedly installed on the upper surface of the workbench (1), and a spray structure (5) disposed on the top of the polishing module (2), characterized in that: The workbench (1) is equipped with a diversion and collection component (6). The diversion and collection assembly (6) includes a confluence channel (61), which is located on the top inner wall of the workbench (1). A collection box (62) is detachably installed inside the workbench (1). A water outlet pipe (63) is fixedly installed on the inner wall of the workbench (1). A collection chamber (68) is provided inside the collection box (62). A diversion head (64) is fixedly installed on the top inner wall of the collection chamber (68). A triangular piece (65) is fixedly installed on the bottom inner wall of the diversion head (64). An arc plate (66) is fixedly installed on the inner wall of the collection chamber (68). An arc strip (67) is fixedly installed on the outer surface of the arc plate (66) near the diversion head (64).

2. The dust collection device for a wet polishing machine according to claim 1, characterized in that: The bottom of the manifold (61) is cylindrical, and the manifold (61) is internally connected to the splitter head (64).

3. The dust collection device for a wet polishing machine according to claim 1, characterized in that: The diverter head (64) includes a cylindrical section and a straight groove section. The straight groove section is located at the bottom of the cylindrical section and is parallel to the end of the arc plate (66). The diverter head (64) is located at the top of one end of the arc plate (66).

4. The dust collection device for a wet polishing machine according to claim 1, characterized in that: The number of the triangular pieces (65) is set in two sets. The two sets of triangular pieces (65) are mirror images of each other on the left and right sides of the bottom inner wall of the splitter head (64), and the two sets of triangular pieces (65) are staggered.

5. The dust collection device for a wet polishing machine according to claim 1, characterized in that: The number of the arc-shaped strips (67) is set in two sets. The two sets of arc-shaped strips (67) are symmetrically arranged with the vertical central axis of the arc plate (66) as the axis of symmetry, and the two sets of arc-shaped strips (67) are arranged in a figure-eight shape.

6. The dust collection device for a wet polishing machine according to claim 1, characterized in that: The collection chamber (68) is provided with an anti-dispersion component (7), which includes a sloping groove (71). The sloping groove (71) is opened on the bottom inner wall of the left and right sides of the collection chamber (68), and a mesh plate (72) is fixedly installed on the surface of the sloping groove (71).

7. The dust collection device for a wet polishing machine according to claim 6, characterized in that: The number of the perforated plates (72) is set in three groups. The three groups of perforated plates (72) are equally spaced on the upper surface of the inclined groove (71), and the inner walls of the three groups of perforated plates (72) are provided with a number of mesh holes. The mesh hole diameter of the three groups of perforated plates (72) decreases from top to bottom.