CN224024558U - Negative pressure workbench for dust-free processing - Google Patents
Negative pressure workbench for dust-free processingInfo
- Publication number
- CN224024558U CN224024558U CN202520655514.4U CN202520655514U CN224024558U CN 224024558 U CN224024558 U CN 224024558U CN 202520655514 U CN202520655514 U CN 202520655514U CN 224024558 U CN224024558 U CN 224024558U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- dust
- workbench
- chamber
- pressure pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Cleaning In General (AREA)
Abstract
本实用新型涉及工作台技术领域，具体公开了一种无尘加工用负压工作台，包括：台体，包括台面和用于支撑台面的若干立柱；负压组件，包括设在台面下方的负压仓、与负压仓连通的负压管道和设在台面上并与负压仓连通的若干通孔；除尘组件，包括设在负压管道靠近所述负压仓一侧的若干过滤孔、套设在所述负压管道外部的收集仓和转动连接在收集仓内并沿负压管道顶面刮动的刮板，所述收集仓底部设有排灰槽，解决了传统的负压工作台需要将过滤器进行拆卸后才能够对过滤器进行清理，粉尘容易飘落至负压工作台内环周围工作区域，从而对周围环境造成污染的问题。
This utility model relates to the field of workbench technology, specifically disclosing a negative pressure workbench for dust-free processing, comprising: a workbench body, including a work surface and several columns for supporting the work surface; a negative pressure assembly, including a negative pressure chamber located below the work surface, a negative pressure pipe communicating with the negative pressure chamber, and several through holes located on the work surface and communicating with the negative pressure chamber; and a dust removal assembly, including several filter holes located on the side of the negative pressure pipe near the negative pressure chamber, a collection chamber sleeved outside the negative pressure pipe, and a scraper rotatably connected inside the collection chamber and scraping along the top surface of the negative pressure pipe. The bottom of the collection chamber is provided with a dust discharge trough, which solves the problem that traditional negative pressure workbenches require the filter to be disassembled before cleaning, and dust easily falls into the working area around the inner ring of the negative pressure workbench, thus polluting the surrounding environment.
Description
Technical Field
The application relates to the technical field of workbenches, and particularly discloses a negative pressure workbench for dust-free machining.
Background
The negative pressure table is a device for removing dust and particulate matter during processing so that the entire processing environment is in a dust-free state, and the principle is that a negative pressure is generated by a built-in fan to form an air flow path from an operation area to a filter. This design allows air in the work area to be drawn in and through the filter system to keep the work area clean and the air to be filtered by the filter as it passes through the table. These filters are capable of capturing and removing dust, bacteria and other particulates from the air, ensuring that only clean air enters the work area. The filtered clean air is either re-discharged back into the working environment or discharged outdoors through an exhaust system.
The present negative pressure workbench needs to clean the filter inside after long-time work so as to maintain the normal filtering performance of the filter, but the present negative pressure workbench needs to detach the filter so as to clean the filter, which not only has complicated process, but also causes pollution to the surrounding environment due to easy shaking of dust to the working area around the inner ring of the negative pressure workbench during cleaning.
Disclosure of utility model
The utility model aims to solve the problems that the filter can be cleaned only after the filter is disassembled by the traditional negative pressure workbench, and dust easily falls into the working area around the inner ring of the negative pressure workbench, so that the pollution to the surrounding environment is caused.
In order to achieve the above object, the basic solution of the present utility model provides a negative pressure workbench for dust-free processing, comprising:
the table body comprises a table top and a plurality of upright posts for supporting the table top;
the negative pressure assembly comprises a negative pressure bin arranged below the table top, a negative pressure pipeline communicated with the negative pressure bin and a plurality of through holes arranged on the table top and communicated with the negative pressure bin;
The dust removal assembly comprises a plurality of filtering holes formed in one side of the negative pressure pipeline, a collection bin sleeved outside the negative pressure pipeline and a scraping plate rotationally connected in the collection bin and scraping along the top surface of the negative pressure pipeline, wherein the filtering holes are formed in the negative pressure pipeline, and an ash discharge groove is formed in the bottom of the collection bin.
The principle and effect of this basic scheme lie in:
Compared with the prior art, the filter hole is formed in one side of the negative pressure pipeline, so that inhaled air is filtered, dust is accumulated on one side of the filter hole of the negative pressure pipeline, the accumulated dust can be scraped off by utilizing the scraping plate to scrape along the surface of the negative pressure pipeline and finally discharged from the ash discharge groove.
Further, still include the ash discharging component, include with collection storehouse sliding connection just can with the baffle of ash discharging groove shutoff, with the carriage of baffle connection and establish the elastic component between carriage and stage body. Thereby facilitating the centralized collection and the external discharge of the dust so as to avoid polluting the surrounding environment.
Further, the sliding frame comprises a sliding rod, a sliding plate arranged on the sliding rod and a pull rod arranged on the sliding rod, a fixed plate corresponding to the sliding plate is arranged on the table body, and the elastic piece is arranged between the sliding plate and the fixed plate. Through this setting mode for the baffle can closely laminate in collecting the storehouse under the effect of elastic component, thereby makes the dust store up in collecting the storehouse.
Further, the end part of the negative pressure pipeline is rotationally connected with a rotary table, the scraping plate is arranged on the side wall of the rotary table, and the inner wall of the rotary table is provided with a stepped surface matched with the end part of the negative pressure pipeline. The negative pressure pipeline is supported conveniently through the turntable, and the scraper blade is driven to scrape along the surface of the negative pressure pipeline conveniently.
Further, the rotary table comprises a driving assembly for driving the rotary table to rotate, wherein the driving assembly comprises a driving gear coaxially connected with the rotary table, a driving rack meshed with the driving gear and slidably connected with the table body, and a power piece for driving the driving rack to reciprocate. The power piece is utilized to drive the driving rack to reciprocate, so that the driving gear and the turntable are driven to reciprocate, and dust at the filtering holes is cleaned by the scraping plate.
Further, the power piece is any one of an electric telescopic rod, a hydraulic cylinder or an air cylinder. So as to drive the driving rack to reciprocate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic diagram of a dust-free negative pressure workbench for processing according to an embodiment of the application;
fig. 2 is a schematic diagram showing a part of a structure of a negative pressure workbench for dust-free processing according to an embodiment of the application;
Fig. 3 shows a schematic diagram of a dust removing assembly in a negative pressure workbench for dust-free processing according to an embodiment of the application.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
The reference numerals in the drawings of the specification comprise a table top 1, a negative pressure bin 2, a negative pressure pipeline 3, a pull rod 4, a sliding rod 5, a spring 6, a fixed plate 7, a sliding plate 8, a collecting bin 9, a mounting plate 10, an ash discharging groove 11, a connecting plate 12, a baffle 13, a filtering hole 14, a rotary table 15, a scraper 16, a driving gear 17 and a driving rack 18.
A negative pressure workbench for dust-free processing is shown in figure 1, and comprises a workbench body, a negative pressure component arranged on the workbench body, a dust removing component and a driving component for driving the dust removing component.
The table body comprises a table top 1, a plurality of upright posts for supporting the table top 1 and connecting posts arranged between the adjacent upright posts.
The negative pressure assembly comprises a negative pressure bin 2 arranged below the table top 1, a negative pressure pipeline 3 communicated with the negative pressure bin 2 and a plurality of through holes arranged on the table top 1 and communicated with the negative pressure bin 2, wherein the negative pressure pipeline 3 is communicated with a fan, so that the negative pressure pipeline 3, the negative pressure bin 2, the through holes and the table top 1 are all in a negative pressure environment.
The dust removal assembly comprises a plurality of filtering holes 14 arranged at the top of the negative pressure pipeline 3, a collecting bin 9 sleeved outside the negative pressure pipeline 3 and a scraping plate 16 rotationally connected in the collecting bin 9 and scraping along the top surface of the negative pressure pipeline 3, a mounting plate 10 is arranged outside the collecting bin 9, an ash discharge groove 11 is arranged at the bottom of the collecting bin 9, an ash discharge assembly for controlling the ash discharge groove 11 to open or close is arranged at the bottom of the collecting bin 9, the ash discharge assembly comprises a baffle 13 which is in sliding connection with the collecting bin 9 and can seal the ash discharge groove 11, a sliding frame connected with the baffle 13 and an elastic piece arranged between the sliding frame and a table body, wherein the sliding frame comprises a connecting plate 12 connected with the baffle 13, a sliding rod 5 connected with the connecting plate 12, a sliding plate 8 arranged on the sliding rod 5 and a pull rod 4 arranged on the sliding rod 5, a fixing plate 7 corresponding to the sliding plate 8 is arranged on the table body, and the elastic piece is a spring 6 and is arranged between the sliding plate 8 and the fixing plate 7.
In another embodiment, a notch is arranged at the top of the negative pressure pipeline 3, a filter screen with the same radian as the negative pressure pipeline 3 is arranged in the notch, and a filter hole 14 is arranged on the filter screen.
As shown in fig. 3, the end of the negative pressure pipeline 3 is rotatably connected with a turntable 15, a scraper 16 is arranged on the side wall of the turntable 15, a stepped surface matched with the end of the negative pressure pipeline 3 is arranged on the inner wall of the turntable 15, a driving assembly comprises a driving gear 17 coaxially connected with the turntable 15, a driving rack 18 meshed with the driving gear 17 and slidingly connected with the table body, and a power piece for driving the rack 18 to reciprocate, wherein the power piece is an electric telescopic rod, a hydraulic cylinder, an air cylinder or a manual dragging rack.
The driving rack 18 is driven to reciprocate in a mode of dragging by an electric telescopic rod, a hydraulic cylinder, an air cylinder or a manual operation, so that the driving gear 17 and the rotary table 15 are driven to reciprocate, dust at the filtering holes 14 is cleaned by the scraping plate 16, scraped dust falls into the collecting bin 9 and is accumulated on the baffle 13, and the dust discharging groove 11 at the bottom of the collecting bin 9 can be opened by pulling the pull rod 4, so that accumulated dust falls out.
According to the embodiment, the filter holes 14 are formed in one side of the negative pressure pipeline 3, so that inhaled air is filtered, dust is accumulated on one side of the filter holes 14 of the negative pressure pipeline 3, the accumulated dust can be scraped off and finally discharged from the dust discharge groove 11 by scraping along the surface of the negative pressure pipeline 3 by the scraper 16, the dust accumulated at the filter holes 14 can be cleaned conveniently and rapidly, the problem that the filter can be cleaned after the filter is detached by the traditional negative pressure workbench is effectively solved, and the dust is easy to shake off to a working area around the inner ring of the negative pressure workbench, so that pollution is caused to the surrounding environment is effectively solved.
The present utility model is not limited in any way by the above-described preferred embodiments, but is not limited to the above-described preferred embodiments, and any person skilled in the art will appreciate that the present utility model can be embodied in the form of a program for carrying out the method of the present utility model, while the above disclosure is directed to equivalent embodiments capable of being altered or modified in a slight manner, any and all concise modifications, equivalent variations and alterations of the above embodiments are still within the scope of the present disclosure, all as may be made without departing from the scope of the present disclosure.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520655514.4U CN224024558U (en) | 2025-04-09 | 2025-04-09 | Negative pressure workbench for dust-free processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520655514.4U CN224024558U (en) | 2025-04-09 | 2025-04-09 | Negative pressure workbench for dust-free processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224024558U true CN224024558U (en) | 2026-03-24 |
Family
ID=99134127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520655514.4U Active CN224024558U (en) | 2025-04-09 | 2025-04-09 | Negative pressure workbench for dust-free processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224024558U (en) |
-
2025
- 2025-04-09 CN CN202520655514.4U patent/CN224024558U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant |