Grinding and dust removal integrated workbench

By designing a hollow structure to collect grinding waste, a dust extraction duct to adsorb dust, and a dust cover assembly, the problem of dust pollution during the grinding process was solved, achieving both dust removal efficiency and worker health protection.

CN223989379UActive Publication Date: 2026-03-13MIANYANG KEQIN ENVIRONMENTAL PROTECTION TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The polishing process generates a large amount of dust pollution, which affects the environment and the health of workers.

Method used

An integrated grinding and dust removal workbench was designed, including a hollow structure placement rack, a dust suction duct, and a safety dust cover assembly. The hollow structure collects grinding waste, the dust is adsorbed by negative pressure suction from the dust suction duct, and a dust cover is installed in the grinding area to protect the health of workers.

Benefits of technology

It effectively handles dust generated during the polishing process, protects worker health, reduces environmental pollution, meets the observation needs of people at various heights, and facilitates cleaning of the transparent observation window.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of workpiece polishing, and particularly relates to a polishing and dedusting integrated workbench which comprises a workbench body, the workbench body comprises a polishing area and a workpiece containing area, the polishing area comprises a containing frame, a notch is formed in the side edge of the containing frame, the containing frame is of a hollow-out structure, a residue receiving drawer is arranged at the bottom of the containing frame, and the workpiece containing area is provided with a dust removal opening. A dust collection air pipe is arranged below the workbench, one end of the dust collection air pipe is communicated with the notch, the other end of the dust collection air pipe is connected with a dust remover, a safety dust cover assembly is arranged above the polishing area, and the safety dust cover assembly comprises a fixing cover and a transparent observation window arranged on the front face of the fixing cover. And dust existing in the polishing process can be effectively treated, and the health and safety of workers are further protected.
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Description

Technical Field

[0001] This utility model relates to the field of workpiece grinding technology, specifically a grinding and dust removal integrated workbench. Background Technology

[0002] An angle grinder, also known as a grinding machine or disc grinder, is a handheld power tool that uses fiberglass for cutting and grinding. Therefore, the grinding process often generates a lot of dust, which can cause environmental pollution and affect the health of workers.

[0003] Therefore, an integrated grinding and dust removal workbench was designed based on the above technical issues. Utility Model Content

[0004] To overcome the problem that existing technologies cannot perform grinding and dust removal, this utility model proposes an integrated grinding and dust removal workbench.

[0005] The technical solution adopted by this utility model to solve its technical problem is: an integrated grinding and dust removal workbench, including a workbench, the workbench including a grinding area and a workpiece placement area, the grinding area including a placement rack, the placement rack having a notch on the side, the placement rack having a hollow structure, the bottom of the placement rack having a slag collection drawer, a dust suction duct being provided below the workbench, one end of the dust suction duct being connected to the notch and the other end being connected to a dust collector, a safety dust cover assembly being provided above the grinding area, the safety dust cover assembly including a fixed cover and a transparent observation window provided on the front of the fixed cover.

[0006] Working principle: In this application, the workpiece to be ground is placed on the rack. Since the rack has a hollow structure, heavier grinding waste falls directly into the slag collection drawer through the hollow holes. The drawer can then be pulled out for cleaning. Since the dust extraction duct is connected to the grinding area, a negative pressure is generated in the grinding area, thereby adsorbing the dusty abrasive and collecting it in the dust collector. To prevent workers from inhaling dust during operation, a safety dust cover assembly is provided above. This assembly consists of a fixed cover and a transparent observation window on the front of the fixed cover, which effectively prevents dust while allowing workers to easily observe the grinding process.

[0007] Preferably, the back and sides of the workbench are provided with a back plate and side plate that are higher than the workbench, the back plate and side plate are parallel, the fixed cover is provided above the back plate and side plate, the fixed cover is a trapezoidal structure, the front and back of the dust cover assembly are inclined downwards, the transparent observation window is hinged to the fixed cover, the inclined downward setting reduces the volume of the fixed cover, and at the same time, because it is inclined downwards, it can accommodate people of various heights, making it convenient for people of various heights to observe, and the hinged connection allows the transparent observation window to be opened, so it is convenient to clean the transparent observation window after it becomes blurry.

[0008] Preferably, the top of the fixing cover is equipped with an LED light strip to ensure lighting in the grinding area.

[0009] Preferably, a partition is provided between the workpiece placement area and the grinding area, and a sealing plate is provided on the partition. The sealing plate is hinged to the partition to prevent dust from splashing onto the workpiece in the workpiece placement area. Because of the sealing plate and the hinged connection of the sealing plate, it is convenient to pick up and put down the workpiece in the workpiece placement area.

[0010] Preferably, the side plate near the grinding area is provided with an angle grinder placement plate.

[0011] Preferably, the notch is provided with a guide plate that is inclined toward one end of the grinding area.

[0012] Preferably, the dust extraction duct is horizontally arranged below the workbench, and a scraper is provided on the lower inner surface of the dust extraction duct. The scraper includes a scraper and a pneumatic telescopic rod connected to the scraper.

[0013] Preferably, the dust extraction duct is placed parallel to the bottom of the workbench, passes through two side panels, and has an opening at the side panel. The opening has a connecting flange, which allows the dust extraction ducts at the bottom of multiple workbenches to be connected into a single pipe and share a single dust collector.

[0014] The advantages of this utility model are:

[0015] 1. This utility model, through the setting of dust removal pipes and dust cover components, can effectively handle the dust generated during the grinding process, further protecting the health and safety of workers.

[0016] 2. The workbench of this utility model has a back plate and a side plate that are higher than the workbench on the back and sides. The back plate and the side plate are parallel. The fixed cover is located above the back plate and the side plate. The fixed cover has a trapezoidal structure. The front and back of the dust cover assembly are inclined downwards. The transparent observation window is hinged to the fixed cover. The downward inclination reduces the volume of the fixed cover. At the same time, because it is inclined downwards, it can accommodate people of various heights, making it convenient for people of various heights to observe. At the same time, the hinged connection allows the transparent observation window to be opened, so it is convenient to clean the transparent observation window after it becomes blurry.

[0017] 3. The present invention provides a partition between the workpiece placement area and the grinding area, and a sealing plate is provided on the partition. The sealing plate is hinged to the partition to prevent dust from splashing onto the workpiece in the workpiece placement area. Because of the sealing plate and the hinged connection of the sealing plate, it is convenient to pick up and put down the workpiece in the workpiece placement area. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the placement rack structure of this utility model.

[0022] In the diagram: 1. Workbench; 2. Grinding area; 3. Workpiece placement area; 4. Slag collection drawer; 5. Dust extraction duct; 6. Safety dust cover assembly; 7. LED light strip; 8. Angle grinder placement plate; 9. Scraper conveyor; 201. Placement rack; 202. Partition; 203. Sealing plate; 301. Guide plate; 501. Connecting flange; 601. Fixing cover; 602. Transparent observation window; 901. Scraper; 902. Pneumatic telescopic rod. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-3 As shown, the technical solution adopted by this utility model to solve its technical problem is: a grinding and dust removal integrated workbench 1, including a workbench 1, the workbench 1 including a grinding area 2 and a workpiece placement area 3, the grinding area 2 including a placement rack 201, the placement rack 201 having a notch on its side, the placement rack 201 having a hollow structure, the placement rack 201 having a slag collection drawer 4 at its bottom, the workbench 1 having a dust suction duct 5 below it, one end of the dust suction duct 5 being connected to the notch and the other end being connected to a dust collector, the grinding area 2 having a safety dust cover assembly 6 above it, the safety dust cover assembly 6 including a fixed cover 601 and a transparent observation window 602 on the front of the fixed cover 601.

[0025] Working principle: In this application, the workpiece to be ground is placed on the placement rack 201. Since the placement rack 201 has a hollow structure, heavier grinding waste can fall directly into the slag collection drawer 4 through the hollow holes. Then, the drawer can be pulled out directly for cleaning. Since the dust suction duct 5 is connected to the grinding area 2, a negative pressure is generated in the grinding area 2 to adsorb the dust-like abrasive and put it into the dust collector. At the same time, in order to prevent workers from inhaling dust during operation, a safety dust cover assembly 6 is provided above. It consists of a fixed cover 601 and a transparent observation window 602 on the front of the fixed cover 601, which can effectively prevent dust while allowing workers to easily observe the grinding process.

[0026] Furthermore, specifically as follows Figure 1 As shown, the workbench 1 has a back plate and side plate that are higher than the workbench 1 on its back and sides. The back plate and side plate are parallel. The fixed cover 601 is located above the back plate and side plate. The fixed cover 601 has a trapezoidal structure. The front and back of the dust cover assembly are inclined downwards. The transparent observation window 602 is hinged to the fixed cover 601. The downward inclination reduces the volume of the fixed cover 601. At the same time, the downward inclination allows it to accommodate people of various heights, making it convenient for people of various heights to observe. The hinged connection allows the transparent observation window 602 to be opened, making it easy to clean the transparent observation window 602 after it becomes blurry.

[0027] Furthermore, the dust extraction duct 5 is placed parallel to the bottom of the workbench 1. The dust extraction duct 5 passes through two side panels, and an opening is provided at the point where it passes through the side panels. A connecting flange 501 is provided at the opening. Figure 2 As shown, the connection flange 501 allows the dust collection ducts 5 at the bottom of multiple workbenches 1 to be connected into a single pipe and share a single dust collector.

[0028] Furthermore, to optimize the use of the factory space, this embodiment sets up 24 workbenches 1 in a symmetrical arrangement, i.e., two rows of 12 workbenches each. The dust extraction ducts 5 are then connected via connecting flanges 501. The exposed opening of the first dust extraction duct 5 is sealed, and the last dust extraction duct 5 is connected to the dust collector. Calculations show that each row of workbenches 1 requires 18,000-24,000 m³ of air to be purified. 3 / h. The total air volume of the two rows of workbenches is 36,000-48,000 m³ / h. 3 / h, therefore a total air volume of 85000m³ is adopted. 3 A dust collector with a capacity of / h.

[0029] Preferably, such as Figure 1 and Figure 2The fixed cover 601 shown is equipped with an LED light strip 7 inside the top, which can ensure the lighting of the polishing area 2.

[0030] Preferably, such as Figure 2 As shown, a partition 202 is provided between the workpiece placement area 3 and the grinding area 2. A sealing plate 203 is provided on the partition 202. The sealing plate 203 is hinged to the partition 202 to prevent dust from splashing onto the workpieces in the workpiece placement area 3. Because of the sealing plate 203 and the hinged connection, it is convenient to pick up and put down the workpieces in the workpiece placement area 3.

[0031] Preferably, such as Figure 1 and Figure 2 An angle grinder placement plate 8 is provided on the side plate near the grinding area 2, which facilitates the placement of the angle grinder and avoids problems such as affecting the placement of the workpiece caused by placing it on the placement rack 201.

[0032] Preferably, specifically as follows Figure 1 As shown, a guide plate 301 inclined towards one end of the grinding area 2 is provided at the notch. The guide plate 301 can further control the suction power.

[0033] Preferably, such as Figure 1 and Figure 2 As shown, the dust extraction duct 5 is horizontally arranged below the workbench 1. The lower surface of the dust extraction duct 5 is equipped with a scraper 9. The scraper 9 includes a scraper 901 and a pneumatic telescopic rod 902 connected to the scraper 901. Since dust will settle in the horizontal duct, the scraper 9 is installed in the duct to periodically clean the dust deposited in the duct and ensure that the duct is unobstructed.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] 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 illustrative of the principles of this 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.

Claims

1. A polishing and dust removing integrated workbench, comprising a workbench (1), characterized in that, The workbench (1) includes a polishing area (2) and a workpiece placement area (3), the polishing area (2) includes a placement rack (201), the placement rack (201) is provided with a notch on the side, the placement rack (201) is a hollow structure, the bottom of the placement rack (201) is provided with a slag drawer (4), the lower portion of the workbench (1) is provided with a dust suction air pipe (5), one end of the dust suction air pipe (5) is communicated with the notch, and the other end is connected with a dust collector, the upper portion of the polishing area (2) is provided with a safety dust cover assembly (6), the safety dust cover assembly (6) includes a fixed cover (601) and a transparent observation window (602) arranged on the front of the fixed cover (601).

2. The polishing and dust removing integrated workbench according to claim 1, characterized in that: The back and side of the workbench (1) are provided with back plates and side plates higher than the workbench, the back plates and the side plates are parallel, the fixed cover (601) is arranged above the back plates and the side plates, the fixed cover (601) is a trapezoidal structure, the front and back of the dust cover assembly (6) are inclined downward, and the transparent observation window (602) is hingedly connected with the fixed cover (601).

3. The polishing dust removal integrated workbench according to claim 1, characterized in that: The top portion of the fixed cover (601) is internally provided with an LED lamp strip (7).

4. The polishing dust removal integrated workbench according to claim 1, characterized in that: The workpiece placement area (3) and the polishing area (2) are provided with a partition plate (202), the partition plate (202) is provided with a sealing plate (203), and the sealing plate (203) is hingedly connected with the partition plate (202).

5. The polishing dust removal integrated workbench according to claim 2, characterized in that: An angle grinder placement plate (8) is arranged on the side plate close to the polishing area (2).

6. The polishing dust removal integrated workbench according to claim 1, characterized in that: A guide plate (301) inclined to one end of the polishing area (2) is arranged at the notch.

7. The polishing dust removal integrated workbench according to claim 2, characterized in that: The dust suction air pipe (5) is horizontally arranged below the workbench (1), the dust suction air pipe (5) is internally provided with a scraper machine (9), and the scraper machine (9) includes a scraper (901) and a pneumatic telescopic rod (902) connected with the scraper (901).

8. The polishing dust removal integrated workbench according to claim 7, characterized in that: The dust suction air pipe (5) is horizontally arranged below the workbench (1), the dust suction air pipe (5) is internally provided with a scraper machine (9), and the scraper machine (9) includes a scraper (901) and a pneumatic telescopic rod (902) connected with the scraper (901). The dust suction air pipe (5) is horizontally arranged below the workbench (1), the dust suction air pipe (5) is internally provided with a scraper machine (9), and the scraper machine (9) includes a scraper (901) and a pneumatic telescopic rod (902) connected with the scraper (901).