A polishing and dust collecting integrated machine

By using a combination of pre-filter and high-efficiency filter in the sanding and vacuuming machine, the problem of short lifespan of traditional suction components has been solved, achieving both high-efficiency filtration and long lifespan.

CN224359902UActive Publication Date: 2026-06-16MINGQI INTELLIGENT TECHNOLOGY (NINGBO) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MINGQI INTELLIGENT TECHNOLOGY (NINGBO) CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-16

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Abstract

The utility model discloses a polishing dust collection integrated machine, including polishing gantry, the inside of polishing work cavity is provided with two working plate, the inside installation of polishing gantry has primary efficiency filter element screen plate and high -efficient filter element screen plate, the back of polishing gantry is installed dust extraction fan, the utility model discloses the inside one side of polishing work cavity sets up dust extraction port, can carry out dust extraction processing through dust extraction port while polishing workpiece in the inside work cavity, alleviates the burden of high -efficient filter element, and high -efficient filter element can filter very small particulate matter, and filter setting has primary efficiency filter element screen plate and high -efficient filter element screen plate, and primary efficiency filter element can filter larger particle dust and high precision, owing to the existence of primary efficiency filter element, most large -sized particle dust is intercepted in advance, and the plugging speed of high -efficient filter element is reduced, thereby prolong the service life of high -efficient filter element, can use high -efficient filter element for a longer time, and the frequency and cost of replacing filter element are reduced.
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Description

Technical Field

[0001] This utility model relates to a sanding and dust-collecting integrated machine, belonging to the field of sanding technology. Background Technology

[0002] Grinding and dust extraction integrated machines are a common type of processing equipment. When operators grind workpieces at one of the workstations, a large amount of debris and dust are generated. In order to better protect the health of operators, modern belt grinders are equipped with a suction component inside the machine to suck away the debris and dust generated during the grinding process.

[0003] However, traditional air intake components only have one filter structure. During filtration, they need to filter out a large number of impurities, which puts a heavy burden on them, resulting in a short service life. When damage occurs, the interception efficiency drops sharply, so improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide a grinding and vacuuming integrated machine to solve the problems mentioned in the background art.

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

[0006] A grinding and vacuuming integrated machine includes a grinding table, side cover plates, a vacuum fan, a pre-filter screen plate, and a high-efficiency filter screen plate. The front end of the grinding table is provided with a grinding working chamber, and two working plates are arranged inside the grinding working chamber. The pre-filter screen plate and the high-efficiency filter screen plate are installed inside the grinding table, and the pre-filter screen plate is located in front of the high-efficiency filter screen plate. The vacuum fan is installed on the back of the grinding table.

[0007] In the aforementioned integrated sanding and vacuuming machine, a first filter box and a second filter box are arranged side by side at the bottom of the sanding stand, and the front ends of the first filter box and the second filter box are both placed on the outer surface of the sanding stand.

[0008] In the aforementioned grinding and vacuuming integrated machine, the bottom of the primary filter screen is provided with a discharge trough one, and the bottom side of the high-efficiency filter screen is provided with a discharge trough two. The bottom end of the discharge trough one is connected to the first suction box, and the bottom end of the discharge trough two is connected to the second suction box.

[0009] In the above-mentioned integrated grinding and dust collection machine, a guide plate is provided on the inner side of the grinding table, and the guide plate is inclinedly arranged at the bottom of the working plate, with the bottom end of the guide plate inserted into the discharge trough.

[0010] In the aforementioned integrated grinding and vacuuming machine, mounting seats are provided at the top and bottom of the grinding table, and the top and bottom of the primary filter screen and the high-efficiency filter screen are fixed inside the mounting seats.

[0011] In the aforementioned integrated sanding and vacuuming machine, a vacuuming port is provided on one side of the inner side of the sanding working chamber, and a conical dust outlet communicating with the vacuuming port is provided on one side of the inner side of the sanding table, and the conical dust outlet is located on one side of the primary filter screen.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model discloses a grinding and dust collection integrated machine. A dust collection port is set on one side of the inside of the grinding working chamber. While grinding the workpiece inside the working chamber, dust can be collected through the dust collection port. The grinding table is equipped with a pre-filter screen and a high-efficiency filter screen. The high-efficiency filter can filter extremely fine particles, while the pre-filter can filter larger dust particles with high precision. Due to the presence of the pre-filter, most large dust particles are intercepted in advance, reducing the clogging speed of the high-efficiency filter, thereby extending the service life of the high-efficiency filter. The high-efficiency filter can be used for a longer period of time, reducing the frequency and cost of filter replacement.

[0014] 2. This application sets two independent first and second filter boxes at the bottom of the grinding table. The grinding impurities intercepted by the primary filter screen can be guided and collected inside the first filter box, while the grinding impurities intercepted by the high-efficiency filter screen can be guided and collected inside the second filter box. In this way, the filtration effect of the first and second filter boxes can be judged by the impurities cleaned by the first and second filter boxes. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a grinding and vacuuming integrated machine according to the present invention;

[0016] Figure 2 This is a schematic diagram of the internal structure of the grinding table of a grinding and dust-collecting integrated machine according to the present invention.

[0017] In the diagram: 1. Grinding stand; 2. Side cover plate; 3. Dust extraction fan; 4. First filter box; 5. Second filter box; 6. Grinding working chamber; 7. Working plate; 8. Dust extraction port; 9. Mounting base; 10. Primary filter screen; 11. High-efficiency filter screen; 12. Discharge chute one; 13. Discharge chute two; 14. Guide plate body; 15. Conical dust outlet. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0019] Please see Figure 1-2 This utility model provides a technical solution for a grinding and vacuuming integrated machine:

[0020] A grinding and vacuuming integrated machine includes a grinding table 1, a side cover plate 2, a vacuuming fan 3, a primary filter screen 10, and a high-efficiency filter screen 11. The front end of the grinding table 1 is provided with a grinding working chamber 6, and two working plates 7 are provided inside the grinding working chamber 6. The primary filter screen 10 and the high-efficiency filter screen 11 are installed inside the grinding table 1, and the primary filter screen 10 is located at the front end of the high-efficiency filter screen 11. The vacuuming fan 3 is installed on the back of the grinding table 1.

[0021] according to Figure 1 , Figure 2 As shown, this application discloses a grinding and vacuuming integrated machine. Specifically, a first filter box 4 and a second filter box 5 are arranged side by side at the bottom of the grinding table 1, and the front ends of the first filter box 4 and the second filter box 5 are both placed on the outer surface of the grinding table 1.

[0022] according to Figure 1 , Figure 2 As shown, this application discloses a grinding and vacuuming integrated machine. Specifically, the bottom of the primary filter screen 10 is provided with a discharge trough 12, and the bottom side of the high-efficiency filter screen 11 is provided with a discharge trough 13. The bottom end of the discharge trough 12 is connected to the first suction box 4, and the bottom end of the discharge trough 13 is connected to the second suction box 5.

[0023] according to Figure 1 , Figure 2 As shown, this application discloses a grinding and dust collection integrated machine. Specifically, a guide plate 14 is provided on the inner side of the grinding table 1, and the guide plate 14 is inclinedly arranged at the bottom of the working plate 7. The bottom end of the guide plate 14 is inserted into the interior of the discharge trough 12.

[0024] according to Figure 1 , Figure 2As shown, this application discloses a grinding and vacuuming integrated machine. Specifically, the grinding table 1 is provided with mounting bases 9 at both the top and bottom. The top and bottom of the primary filter screen 10 and the high-efficiency filter screen 11 are fixed inside the mounting bases 9. The primary filter screen 10 and the high-efficiency filter screen 11 are commercially available devices known to those skilled in the art. Here, we are only using them without making any structural or functional improvements, and we will not elaborate further.

[0025] according to Figure 1 , Figure 2 As shown, this application discloses a grinding and vacuuming integrated machine. Specifically, a vacuuming port 8 is provided on one side of the inner side of the grinding working chamber 6, and a conical dust outlet 15 communicating with the vacuuming port 8 is provided on one side of the inner side of the grinding table 1. The conical dust outlet 15 is located on one side of the primary filter screen plate 10.

[0026] Working principle: This utility model discloses a grinding and dust collection integrated machine. During operation, the workpiece is placed inside the grinding chamber 6 at the top of the grinding table 1, supported by the working plate 7. The dust collection fan 3 is turned on, and the workpiece is ground on the working plate 7 using sandpaper. During the grinding process, the dust and impurities generated are collected through the dust collection port 8. The impurities enter the interior of the grinding table 1 and are pre-filtered by the pre-filter screen 10, which reduces the burden on the high-efficiency filter. The high-efficiency filter can filter extremely fine particles, while the pre-filter can filter larger dust particles with high precision. Due to the presence of the pre-filter, most large dust particles are intercepted in advance, reducing the clogging speed of the high-efficiency filter and thus extending its service life. This design allows for longer use of high-efficiency filter elements, reducing the frequency and cost of filter element replacement. Two independent first and second filter boxes (4 and 5) are installed at the bottom of the grinding platform 1. Grinding impurities intercepted by the primary filter screen 10 are guided by the discharge chute 2 13 and collected inside the first filter box 4, while grinding impurities intercepted by the high-efficiency filter screen 11 are also guided by the discharge chute 2 13 and collected inside the second filter box 5. This allows for the assessment of the filtration efficiency of the first and second filter boxes 4 and 5 by examining the impurities removed. For example, if the second filter box 5 contains many large particles, it indicates that the primary filter screen 10 has poor filtration efficiency and cannot effectively filter these impurities.

[0027] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. A grinding and vacuuming integrated machine, comprising a grinding table (1), a side cover plate (2), a vacuuming fan (3), a primary filter screen (10), and a high-efficiency filter screen (11), characterized in that, The front end of the grinding table (1) is provided with a grinding working chamber (6), and the interior of the grinding working chamber (6) is provided with two working plates (7). The interior of the grinding table (1) is equipped with a primary filter screen plate (10) and a high-efficiency filter screen plate (11), and the primary filter screen plate (10) is located at the front end of the high-efficiency filter screen plate (11). A dust extraction fan (3) is installed on the back of the grinding table (1).

2. The grinding and vacuuming integrated machine according to claim 1, characterized in that, The bottom of the grinding table (1) is provided with a first filter box (4) and a second filter box (5) arranged side by side, and the front ends of the first filter box (4) and the second filter box (5) are both placed on the outer surface of the grinding table (1).

3. The grinding and vacuuming integrated machine according to claim 2, characterized in that, The bottom of the primary filter screen (10) is provided with a discharge trough one (12), and the bottom side of the high efficiency filter screen (11) is provided with a discharge trough two (13). The bottom end of the discharge trough one (12) is connected to the first suction filter box (4), and the bottom end of the discharge trough two (13) is connected to the second suction filter box (5).

4. A grinding and vacuuming integrated machine according to claim 3, characterized in that, A guide plate (14) is provided on one side of the inner side of the grinding table (1), and the guide plate (14) is inclinedly arranged at the bottom of the working plate (7). The bottom end of the guide plate (14) is inserted into the interior of the discharge trough (12).

5. A grinding and vacuuming integrated machine according to claim 1, characterized in that, The grinding stand (1) is provided with mounting bases (9) at the top and bottom, and the top and bottom of the primary filter screen (10) and the high-efficiency filter screen (11) are fixed inside the mounting bases (9).

6. A grinding and vacuuming integrated machine according to claim 1, characterized in that, A dust suction port (8) is provided on one side of the inner side of the grinding working chamber (6), and a conical dust outlet (15) communicating with the dust suction port (8) is provided on one side of the inner side of the grinding table (1), and the conical dust outlet (15) is located on one side of the primary filter screen (10).