CN210448493U - Negative pressure dust removal device of polishing chamber - Google Patents

Abstract

The utility model discloses a room negative pressure dust collector polishes, the loach carrying platform comprises a supporting fram, the perforated plate that the level set up is fixed through the bolt to support frame top outer wall, and support frame top outer wall is close to perforated plate border position department and has trapezoidal guard shield through the bolt fastening, support frame inner wall top position department has the metal fill through the bolt fastening, and the metal fill bottom has the aspiration channel through the bolt fastening, and the welding of aspiration channel bottom has the tubular metal resonator that the slope set up, tubular metal resonator one end has the metal covering through the bolt fastening, the tubular metal covering lateral wall has the quill shaft motor through the bolt fastening, quill shaft motor output shaft passes the tubular metal covering lateral wall and has the dust screen section of thick bamboo through the bolt fastening. The utility model discloses the dust of convenient filtering falls into the surge drum, and convenient clearance is maintained, can rotate the in-process at a dust screen section of thick bamboo, strikes off the dust of a dust screen section of thick bamboo lateral wall, avoids a dust screen section of thick bamboo to block up, ensures dust collecting equipment and moves smoothly.

Description

Negative pressure dust removal device of polishing chamber

Technical Field

The utility model relates to a dust removal technical field that polishes especially relates to a room negative pressure dust collector polishes.

Background

Sanding, which is one of surface modification techniques, generally refers to a processing method for changing physical properties of a material surface by friction with the aid of a rough object (sand paper or the like containing particles of relatively high hardness) mainly for the purpose of obtaining a specific surface roughness. In the first quarter of the Yuan-unknown Linearl (Small Liapparatuses): "today, in the forecourt of private residence, collect military outfits and polish weapons. "modern grinding production can produce a large amount of dust, need to use negative pressure dust collecting equipment.

The conventional negative pressure dust removing equipment is inconvenient to clean and maintain and easy to block, so that the negative pressure dust removing device of the polishing chamber is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a polishing chamber negative pressure dust removal device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a negative pressure dust removal device of a polishing chamber comprises a support frame, wherein a horizontally arranged porous plate is fixed on the outer wall of the top end of the support frame through bolts, a trapezoidal protective cover is fixed on the outer wall of the top end of the support frame close to the edge position of the porous plate through bolts, a metal bucket is fixed on the top position of the inner wall of the support frame through bolts, an air suction pipe is fixed at the bottom end of the metal bucket through bolts, a metal pipe which is obliquely arranged is welded at the bottom end of the air suction pipe, a metal cover is fixed at one end of the metal pipe through bolts, a hollow shaft motor is fixed on the side wall of the metal cover through bolts, an output shaft of the hollow shaft motor penetrates through the side wall of the metal cover and is fixed with a dust filter screen cylinder through bolts, the output shaft of the hollow shaft motor is rotatably connected with an air suction cylinder, an air, an elbow is welded at one end of the metal pipe, and a vertically arranged collecting barrel is screwed at one end, far away from the metal pipe, of the elbow.

Preferably, the side wall of the dust filter screen cylinder is sleeved with a scraping strip which is distributed spirally, and one end of the scraping strip is fixed with the inner wall of the metal cover through a bolt.

Preferably, one end, close to the collecting barrel, of the inner wall of the elbow is clamped with a non-return hopper, and the non-return hopper is inserted into the inner wall of the collecting barrel.

Preferably, the side wall of the air suction barrel is in threaded connection with an air connecting head, one end of the air connecting head penetrates through the inner wall of the air suction barrel and is in threaded connection with an air blowing bent pipe, and the air blowing bent pipe penetrates through the output shaft of the hollow shaft motor and is in inserted connection with the inner wall of the dust filter screen barrel.

Preferably, the side wall of the blowing elbow is provided with blowing holes distributed at equal intervals at the position close to the inner part of the dust filter screen cylinder.

Preferably, four corner positions of the outer wall of the bottom end of the support frame are all in threaded connection with support legs.

Preferably, the hollow shaft motor and the negative pressure fan are both connected with a switch, and the switch is connected with a controller.

The utility model has the advantages that:

1. through the tubular metal resonator that the slope that sets up, combine the filter screen section of thick bamboo that sets up, conveniently filter the dirt to the dust of the in-process of polishing, during the dust of convenient filtering falls into the surge drum, convenient clearance is maintained, and the strip of scraping that the cooperation set up can rotate the in-process at filter screen section of thick bamboo, strikes off the dust of filter screen section of thick bamboo lateral wall, avoids filter screen section of thick bamboo to block up, ensures dust collecting equipment and moves smoothly.

2. Through the gas joint that sets up, conveniently insert the equipment of blowing, the return bend of blowing that the cooperation set up conveniently carries out the blowback to the inside of dust screen cylinder, conveniently clears up the maintenance to dust screen cylinder.

Drawings

Fig. 1 is a schematic structural view of a negative pressure dust removing device of a polishing chamber provided by the utility model;

FIG. 2 is a schematic cross-sectional view of a metal tube of a negative pressure dust collector of a polishing chamber according to the present invention;

fig. 3 is the utility model provides a cross-sectional structure schematic diagram of room negative pressure dust collector suction tube polishes.

In the figure: 1 negative pressure fan, 2 metal cover, 3 support frame, 4 metal pipe, 5 collecting cylinder, 6 elbow, 7 suction pipe, 8 metal bucket, 9 trapezoidal protective cover, 10 air connector, 11 suction cylinder, 12 suction hose, 13 hollow shaft motor, 14 scraping strip, 15 non-return bucket, 16 dust filtering net cylinder, 17 air blowing hole, 18 air blowing bend.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a negative pressure dust removing device of a polishing chamber comprises a support frame 3, a horizontally arranged porous plate is fixed on the outer wall of the top end of the support frame 3 through bolts, a trapezoidal protective cover 9 is fixed on the outer wall of the top end of the support frame 3 close to the edge of the porous plate through bolts, a metal bucket 8 is fixed on the top end of the inner wall of the support frame 3 through bolts, an air suction pipe 7 is fixed at the bottom end of the metal bucket 8 through bolts, an obliquely arranged metal pipe 4 is welded at the bottom end of the air suction pipe 7, a metal cover 2 is fixed at one end of the metal pipe 4 through bolts, a hollow shaft motor 13 is fixed on the side wall of the metal cover 2 through bolts, an output shaft of the hollow shaft motor 13 penetrates through the side wall of the metal cover 2 and is fixed with a dust filtering net barrel 16 through bolts, an air suction barrel 11 is rotatably connected to, and the negative pressure fan 1 is fixed with the inner wall of the support frame 3 through bolts, one end of the metal pipe 4 is welded with an elbow 6, and one end of the elbow 6, which is far away from the metal pipe 4, is screwed with a vertically arranged collecting barrel 5.

The utility model discloses in, 16 lateral walls of dust filter screen cylinder have cup jointed the strip 14 of scraping that is the heliciform and distributes, and scrape 14 one end of strip and 2 inner walls of metal covering and pass through the bolt fastening, 5 one end joints of return bend 6 inner walls near the surge drum have only to end and fight 15, and only end is fought 15 and 5 inner walls of surge drum and peg graft, 11 lateral walls spiro union of surge drum has connector 10, and connector 10 one end is passed 11 inner walls spiro union of surge drum and is had the return bend 18 of blowing, the return bend 18 of blowing passes the output shaft of quill shaft motor 13 and pegs graft with 16 inner walls of dust filter screen cylinder, 18 lateral walls of return bend of blowing are close to 16 inside position departments of dust filter screen cylinder and are opened the gas hole 17 that the equidistance distributes, 3 bottom outer walls of support frame four turning position departments all spiro union have the stabilizer blade, quill shaft motor 13 and negative-.

The working principle is as follows: during the use, the operation of polishing is carried out on the perforated plate, will connect the gas head 10 to be connected with the air pump through the pipeline, work through control negative-pressure air fan 1, make the interior negative pressure that produces of metal fill 8, the dust that will polish the in-process production inhales the tubular metal resonator 4, part dust passes non-return hopper 15 and falls into in the collecting vessel 5, work through control quill shaft motor 13, it is rotatory to drive dust screen drum 16, the strip 14 of scraping that the cooperation set up, scrape the dust on the dust screen drum 16, through control air pump work, the hose 12 that induced drafts that the cooperation set up and blow hole 17 carry out the blowback to dust screen drum 16 inside, the convenience is cleared up and is maintained dust screen drum 16.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A negative pressure dust removal device of a polishing chamber comprises a support frame (3) and is characterized in that a perforated plate horizontally arranged is fixed on the outer wall of the top end of the support frame (3) through a bolt, a trapezoidal protective cover (9) is fixed on the outer wall of the top end of the support frame (3) close to the edge position of the perforated plate through a bolt, a metal bucket (8) is fixed on the position of the top end of the inner wall of the support frame (3) through a bolt, an air suction pipe (7) is fixed on the bottom end of the metal bucket (8) through a bolt, a metal pipe (4) obliquely arranged is welded on the bottom end of the air suction pipe (7), a metal cover (2) is fixed on one end of the metal pipe (4) through a bolt, a hollow shaft motor (13) is fixed on the side wall of the metal cover (2) through a bolt, an output shaft of the hollow shaft motor, the hollow shaft motor (13) output shaft rotates and is connected with aspiration channel (11), and aspiration channel (11) one end spiro union has aspiration hose (12), aspiration hose (12) one end is connected with negative pressure fan (1), and negative pressure fan (1) passes through the bolt fastening with support frame (3) inner wall, the welding of tubular metal resonator (4) one end has elbow (6), and elbow (6) keep away from tubular metal resonator (4) one end spiro union and have vertical collection section of thick bamboo (5) that set up.

2. The negative-pressure dust removal device for the grinding chamber as claimed in claim 1, wherein the side wall of the dust filter screen cylinder (16) is sleeved with the scraping strips (14) which are distributed in a spiral shape, and one ends of the scraping strips (14) are fixed with the inner wall of the metal cover (2) through bolts.

3. The negative-pressure dust removal device for the grinding chamber as claimed in claim 2, wherein a non-return hopper (15) is clamped at one end of the inner wall of the elbow (6) close to the collecting cylinder (5), and the non-return hopper (15) is inserted into the inner wall of the collecting cylinder (5).

4. The negative-pressure dust removal device for the grinding chamber according to claim 3, wherein the side wall of the air suction barrel (11) is in threaded connection with the air connector (10), one end of the air connector (10) penetrates through the inner wall of the air suction barrel (11) and is in threaded connection with the air blowing elbow (18), and the air blowing elbow (18) penetrates through the output shaft of the hollow shaft motor (13) and is in inserted connection with the inner wall of the dust filter screen barrel (16).

5. The negative pressure dust removing device for the grinding chamber as claimed in claim 4, wherein the side wall of the blowing elbow (18) is provided with blowing holes (17) which are distributed equidistantly and are close to the inner position of the dust filter screen cylinder (16).

6. The negative-pressure dust removal device for the grinding chamber as claimed in claim 1, wherein support legs are screwed at four corners of the outer wall of the bottom end of the support frame (3).

7. The negative-pressure dust removal device for the grinding chamber as claimed in claim 1, wherein a switch is connected to the hollow shaft motor (13) and the negative-pressure fan (1), and a controller is connected to the switch.

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