CN219582458U - Polishing and dedusting workbench - Google Patents
Polishing and dedusting workbench Download PDFInfo
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- CN219582458U CN219582458U CN202320684664.9U CN202320684664U CN219582458U CN 219582458 U CN219582458 U CN 219582458U CN 202320684664 U CN202320684664 U CN 202320684664U CN 219582458 U CN219582458 U CN 219582458U
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- polishing
- dust
- movable window
- window
- dust collection
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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
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- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The utility model discloses a polishing and dedusting workbench, which comprises a ventilation hood, a partition plate, a fixed window, a movable window and a dust collection mechanism; the ventilation hood is internally provided with a ventilation cavity, and the partition board is vertically arranged in the ventilation cavity and divides the ventilation cavity into a front ventilation cavity and a rear ventilation cavity; the fixed window is fixed on the upper part of the front opening; the movable window is vertically arranged on the front opening in a sliding manner, and when the movable window moves up and down, the overlapping area of the movable window and the fixed window is correspondingly changed; the dust collection mechanism comprises a dust collection shell, a suction fan and a cloth bag. The beneficial effects of the utility model are as follows: by arranging the movable window, when the movable window is lifted, the opening degree of the front opening is changed, so that the opening degree of the front opening can be reduced as much as possible during polishing, and the dust removal effect is improved; meanwhile, the cloth bag is sleeved on the dust outlet, so that dust can be conveniently collected, and the dust can be conveniently and intensively treated.
Description
Technical Field
The utility model relates to the technical field of dust collection equipment, in particular to a polishing and dedusting workbench.
Background
The polishing working procedure is applied to the processing of various workpieces, and dust generated in the polishing process of the workpieces can greatly damage the health of staff if the dust cannot be removed in time. In the prior art, in order to timely remove dust generated by polishing, an exhaust fan is arranged below a table top of a polishing platform, dust generated in the polishing process is sent into a dust removing pipeline by the exhaust fan, and enters a dust remover through the dust removing pipeline, and air purified by the dust remover is discharged into the outside air through an air outlet pipe. However, the dust removing workbench has single dust removing directivity and insignificant dust removing effect.
In this regard, chinese patent application No. CN201521115088.8 discloses a polishing and dedusting workbench, which is connected with a back panel on the upper part of the rear side edge of the casing, the surface of the back panel is provided with dust collection holes, and the rear side of the dust collection holes is provided with a negative pressure dust collector connected with a dedusting pipeline.
The technical scheme has the following defects:
(1) The front end of the shell is open (namely, the shell only comprises a side coaming and a rear coaming, and no front coaming) and is completely open, so that the equipment and the sample can be conveniently placed on the polishing table by an experimenter, but the vacuum degree generated by the negative pressure dust collector is limited due to the overlarge opening of the front end of the shell, and the dust collection effect is poor;
(2) In this scheme, it is inconvenient to collect the dust to be inconvenient for carrying out centralized processing to the dust.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a polishing and dedusting workbench for solving the technical problems of poor dust collection effect and inconvenient dust collection of the existing polishing and dedusting workbench.
In order to achieve the above purpose, the utility model provides a polishing and dedusting workbench, which comprises a ventilation hood, a baffle plate, a fixed window, a movable window and a dust collection mechanism;
the ventilating hood is internally provided with a ventilating cavity, the partition board is vertically arranged in the ventilating cavity and divides the ventilating cavity into a front ventilating cavity and a rear ventilating cavity, ventilating holes are densely distributed on the partition board, the upper end of the ventilating hood is provided with an air inlet communicated with the front ventilating cavity, the side wall of the ventilating hood is provided with a front opening communicated with the front ventilating cavity, and the lower end of the ventilating hood is provided with a dust outlet communicated with the rear ventilating cavity;
the fixed window is fixed on the upper part of the front opening;
the movable window is vertically arranged on the front opening in a sliding manner, and when the movable window moves up and down, the overlapping area of the movable window and the fixed window is correspondingly changed;
the dust collection mechanism comprises a dust collection shell, a suction fan and a cloth bag, wherein the dust collection shell is provided with a closed dust collection cavity, the dust collection cavity is communicated with the dust outlet, an exhaust opening is formed in the side wall of the dust collection shell, an inlet of the suction fan is communicated with the exhaust opening, and the cloth bag is sleeved below the dust outlet.
In some embodiments, the air inlet is internally and fixedly provided with an air inlet filter screen.
In some embodiments, two sliding rails are fixed on the ventilation hood, the two sliding rails are respectively arranged at two sides of the front opening, and two ends of the movable window are slidably arranged on the two sliding rails.
In some embodiments, the movable window comprises a window frame and an explosion-proof glass, the window frame is slidably disposed on the sliding rail, and the explosion-proof glass is fixed in the window frame.
In some embodiments, the movable window further comprises a handle, the handle being secured to the window frame.
In some embodiments, the polishing and dedusting workbench further comprises a synchronous wheel, a synchronous belt and a balancing weight, wherein the synchronous wheel is rotatably arranged on the ventilation hood, the synchronous belt is wound on the synchronous wheel, one end of the synchronous belt is fixedly connected with the movable window, the other end of the synchronous belt is fixedly connected with the balancing weight, and the weight of the balancing weight is equal to that of the movable window.
In some embodiments, an ash discharging groove communicated with the front ventilation cavity is formed in the lower end face of the ventilation cover.
In some embodiments, the polishing and dedusting workbench further comprises an ash receiving hopper, wherein the ash receiving hopper is fixed at the lower end of the ventilation hood, and an inlet of the ash receiving hopper is communicated with the ash discharging groove and the dust outlet.
In some embodiments, the number of the suction openings formed in the side wall of the dust collection shell is multiple, the number of the suction fans is multiple and corresponds to the suction openings one by one, and the inlets of the suction fans are communicated with the corresponding suction openings.
In some embodiments, a containing cabinet is fixed at the lower end of the ventilation hood, and the dust collection shell and the cloth bag are both positioned in the containing cabinet.
Compared with the prior art, the technical scheme provided by the utility model has the beneficial effects that: when the movable window is used, the movable window is pushed up to a higher position, so that polishing equipment and samples are conveniently placed, then the movable window is pulled down and polishing is started again, meanwhile, the suction fan is started, the suction fan is used for enabling the rear ventilation cavity to form a negative pressure environment, and therefore dust generated in the polishing process can enter the rear ventilation cavity through the vent holes in the partition plate and finally enter the cloth bag to be collected. According to the utility model, the movable window is arranged, and when the movable window is lifted, the opening degree of the front opening is changed, so that the opening degree of the front opening can be reduced as much as possible during polishing, and the dust removal effect is improved; meanwhile, the cloth bag is sleeved on the dust outlet, so that dust can be conveniently collected, and the dust can be conveniently and intensively treated.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of a polishing and dedusting table according to the present utility model;
FIG. 2 is a schematic perspective view of the polishing and dusting table of FIG. 1 from another perspective;
FIG. 3 is a schematic view of the polishing and dusting table of FIG. 1;
FIG. 4 is an enlarged view of a portion of area A of FIG. 3;
in the figure: 1-ventilation hood, 11-front ventilation cavity, 111-ash discharge groove, 12-rear ventilation cavity, 13-air inlet, 14-front opening, 15-dust outlet, 2-baffle, 21-ventilation hole, 3-fixed window, 4-movable window, 41-window frame, 42-handle, 5-dust collection mechanism, 51-dust collection shell, 511-exhaust opening, 52-suction fan, 53-cloth bag, 6-slide rail, 7-synchronous wheel, 8-ash receiving hopper and 9-containing cabinet.
Detailed Description
The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a polishing and dedusting workbench, which comprises a ventilation hood 1, a partition board 2, a fixed window 3, a movable window 4 and a dust collection mechanism 5.
The ventilation hood 1 is internally provided with a ventilation cavity, the partition board 2 is vertically arranged in the ventilation cavity and divides the ventilation cavity into a front ventilation cavity 11 and a rear ventilation cavity 12, ventilation holes 21 are densely distributed on the partition board 2, the upper end of the ventilation hood 1 is provided with an air inlet 13 communicated with the front ventilation cavity 11, the side wall of the ventilation hood 1 is provided with a front opening 14 communicated with the front ventilation cavity 11, and the lower end of the ventilation hood 1 is provided with a dust outlet 15 communicated with the rear ventilation cavity 12.
The fixed window 3 is fixed to the upper portion of the front opening 14. The movable window 4 is vertically and slidably arranged in the front opening 14, when the movable window 4 moves up and down, the overlapping area of the movable window 4 and the fixed window 3 is correspondingly changed, when the movable window 4 and the fixed window 3 are completely overlapped, the opening degree of the front opening 14 is maximum, and when the movable window 4 moves to the lowest end, the front opening 14 is completely closed.
The dust collection mechanism 5 comprises a dust collection shell 51, a suction fan 52 and a cloth bag 53, the dust collection shell 51 is provided with a sealed dust collection cavity, the dust collection cavity is communicated with the dust outlet 15, an exhaust opening 511 is formed in the side wall of the dust collection shell 51, an inlet of the suction fan 52 is communicated with the exhaust opening 511, and the cloth bag 53 is sleeved below the dust outlet 15.
When in use, the movable window 4 is pushed up to a higher position so as to facilitate the placement of polishing equipment and samples, then the movable window 4 is pulled down and polishing is started, meanwhile, the suction fan 52 is started, the suction fan 52 is used for enabling the rear ventilation cavity 12 to form a negative pressure environment, so that dust generated in the polishing process can enter the rear ventilation cavity 12 through the ventilation holes 21 on the partition plate 2 and finally enter the cloth bag 53 to be collected (the air flow direction of the embodiment is shown in fig. 3). According to the utility model, the movable window 4 is arranged, and when the movable window 4 is lifted, the opening degree of the front opening 14 is changed, so that the opening degree of the front opening 14 can be reduced as much as possible during polishing, and the dust removal effect is improved; meanwhile, the cloth bag 53 is sleeved on the dust outlet, so that dust can be conveniently collected, and the dust can be conveniently and intensively treated.
In order to prevent the large-sized foreign objects from falling into the front ventilation chamber 11, referring to fig. 2 and 3, in a preferred embodiment, an air inlet filter (not shown) is fixedly disposed in the air inlet 13, so that the large-sized foreign objects can be prevented from falling into the front ventilation chamber 11.
In order to specifically implement the sliding connection of the movable window 4, referring to fig. 1, in a preferred embodiment, two sliding rails 6 are fixed on the ventilation hood 1, the two sliding rails 6 are respectively disposed on two sides of the front opening 14, and two ends of the movable window 4 are slidably disposed on the two sliding rails 6.
In order to implement the function of the movable window 4, referring to fig. 1, in a preferred embodiment, the movable window 4 includes a window frame 41 and an explosion-proof glass (not shown), wherein the window frame 41 is slidably disposed on the sliding rail 6, and the explosion-proof glass is fixed in the window frame 41.
In order to facilitate lifting of the window frame 41, referring to fig. 1 and 3, in a preferred embodiment, the movable window 4 further includes a handle 42, and the handle 42 is fixed to the window frame 41.
In order to prevent the movable window 4 from falling under the action of gravity, please refer to fig. 1 and 3, in a preferred embodiment, the polishing and dedusting workbench further comprises a synchronous wheel 7, a synchronous belt and a balancing weight, wherein the synchronous wheel 7 is rotatably arranged on the ventilation hood 1, the synchronous belt is wound on the synchronous wheel 7, one end of the synchronous belt is fixedly connected with the movable window 4, the other end of the synchronous belt is fixedly connected with the balancing weight, and the weight of the balancing weight is equal to that of the movable window, so that the gravity of the movable window 4 can be balanced, the movable window 4 is prevented from falling under the action of gravity, and the movable window 4 can be conveniently stopped at any height position.
In order to facilitate cleaning of dust on the bottom plate in the front ventilation chamber 11, referring to fig. 1, 3 and 4, in a preferred embodiment, the lower end surface of the ventilation hood 1 is provided with a dust discharging groove 111 communicated with the front ventilation chamber 11, and when cleaning dust on the bottom plate in the front ventilation chamber 11, the dust on the bottom plate in the front ventilation chamber 11 can be pushed into the dust discharging groove 111.
In order to collect dust conveniently, referring to fig. 1 and 3, in a preferred embodiment, the polishing and dedusting workbench further includes an ash receiving hopper 8, the ash receiving hopper 8 is fixed at the lower end of the ventilation hood 1, and an inlet of the ash receiving hopper 8 is communicated with the ash discharging groove 111 and the dust outlet 15, and a cloth bag 53 is sleeved on an outlet of the ash receiving hopper 8, so as to collect dust conveniently.
In order to improve the dust removing effect, referring to fig. 1 to 3, in a preferred embodiment, the number of the suction openings 511 formed on the sidewall of the dust collection housing 51 is plural, the number of the suction fans 52 is plural and corresponds to the suction openings 511 one by one, and the inlet of each suction fan 52 is communicated with the corresponding suction opening 511.
In order to improve the cleanliness, referring to fig. 1-3, in a preferred embodiment, a containing cabinet 9 is fixed at the lower end of the ventilation hood 1, and the dust collection housing 51 and the cloth bag 53 are both located in the containing cabinet 9.
For a better understanding of the present utility model, the following describes in detail the working procedure of the polishing and dedusting table provided by the present utility model with reference to fig. 1 to 4: when in use, the movable window 4 is pushed up to a higher position so as to facilitate the placement of polishing equipment and samples, then the movable window 4 is pulled down and polishing is started, meanwhile, the suction fan 52 is started, the suction fan 52 is used for enabling the rear ventilation cavity 12 to form a negative pressure environment, so that dust generated in the polishing process can enter the rear ventilation cavity 12 through the ventilation holes 21 on the partition plate 2 and finally enter the cloth bag 53 to be collected (the air flow direction of the embodiment is shown in fig. 3). According to the utility model, the movable window 4 is arranged, and when the movable window 4 is lifted, the opening degree of the front opening 14 is changed, so that the opening degree of the front opening 14 can be reduced as much as possible during polishing, and the dust removal effect is improved; meanwhile, the cloth bag 53 is sleeved on the dust outlet 15, so that dust can be conveniently collected, and the dust can be conveniently concentrated.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. The polishing and dedusting workbench is characterized by comprising a ventilation hood, a partition plate, a fixed window, a movable window and a dust collection mechanism;
the ventilating hood is internally provided with a ventilating cavity, the partition board is vertically arranged in the ventilating cavity and divides the ventilating cavity into a front ventilating cavity and a rear ventilating cavity, ventilating holes are densely distributed on the partition board, the upper end of the ventilating hood is provided with an air inlet communicated with the front ventilating cavity, the side wall of the ventilating hood is provided with a front opening communicated with the front ventilating cavity, and the lower end of the ventilating hood is provided with a dust outlet communicated with the rear ventilating cavity;
the fixed window is fixed on the upper part of the front opening;
the movable window is vertically arranged on the front opening in a sliding manner, and when the movable window moves up and down, the overlapping area of the movable window and the fixed window is correspondingly changed;
the dust collection mechanism comprises a dust collection shell, a suction fan and a cloth bag, wherein the dust collection shell is provided with a closed dust collection cavity, the dust collection cavity is communicated with the dust outlet, an exhaust opening is formed in the side wall of the dust collection shell, an inlet of the suction fan is communicated with the exhaust opening, and the cloth bag is sleeved below the dust outlet.
2. A polishing and dedusting workbench according to claim 1, wherein an air inlet filter screen is fixedly arranged in the air inlet.
3. The polishing and dedusting workbench according to claim 1, wherein two sliding rails are fixed on the ventilation hood, the two sliding rails are respectively arranged on two sides of the front opening, and two ends of the movable window are slidably arranged on the two sliding rails.
4. A sanding and dust removing table according to claim 3, wherein said movable window comprises a window frame slidably disposed in said slide rail and an explosion proof glass secured within said window frame.
5. The polishing and dusting bench of claim 4, wherein the movable window further comprises a handle, the handle being secured to the window frame.
6. The polishing and dedusting workbench according to claim 1, further comprising a synchronous wheel, a synchronous belt and a balancing weight, wherein the synchronous wheel is rotatably arranged on the ventilation hood, the synchronous belt is wound on the synchronous wheel, one end of the synchronous belt is fixedly connected with the movable window, the other end of the synchronous belt is fixedly connected with the balancing weight, and the weight of the balancing weight is equal to that of the movable window.
7. The polishing and dedusting workbench according to claim 1, wherein an ash discharging groove communicated with the front ventilation cavity is formed in the lower end face of the ventilation hood.
8. The polishing and dedusting workbench according to claim 7, further comprising an ash receiving hopper, wherein the ash receiving hopper is fixed at the lower end of the ventilation hood, and an inlet of the ash receiving hopper is communicated with the ash discharging groove and the dust outlet.
9. The polishing and dedusting workbench according to claim 1, wherein the number of the exhaust openings formed in the side wall of the dust collection shell is multiple, the number of the suction fans is multiple and corresponds to the exhaust openings one by one, and the inlet of each suction fan is communicated with the corresponding exhaust opening.
10. The polishing and dedusting workbench according to claim 1, wherein a containing cabinet is fixed at the lower end of the ventilation hood, and the dust collection shell and the cloth bag are both positioned in the containing cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320684664.9U CN219582458U (en) | 2023-03-28 | 2023-03-28 | Polishing and dedusting workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320684664.9U CN219582458U (en) | 2023-03-28 | 2023-03-28 | Polishing and dedusting workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219582458U true CN219582458U (en) | 2023-08-25 |
Family
ID=87691379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320684664.9U Active CN219582458U (en) | 2023-03-28 | 2023-03-28 | Polishing and dedusting workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219582458U (en) |
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2023
- 2023-03-28 CN CN202320684664.9U patent/CN219582458U/en active Active
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