CN214019770U

CN214019770U - Dustproof filter box of aluminum oxide sand blasting machine

Info

Publication number: CN214019770U
Application number: CN202023056025.3U
Authority: CN
Inventors: 王蕴华; 徐文辉; 邝树标
Original assignee: Guangzhou Conghua Shenghua Industrial Co ltd
Current assignee: Guangzhou Conghua Shenghua Industrial Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-24
Anticipated expiration: 2030-12-16

Abstract

The utility model relates to an alumina sand blasting machine rose box that prevents dust, it includes the box, be provided with updraft ventilator and filter in the box, updraft ventilator's air inlet end sets up towards the filter, the through-hole has been seted up to the box both sides, the through-hole inside wall is provided with a plurality of flexible fender pieces, and is a plurality of flexible fender piece encircles and distributes in the through-hole axis and the concatenation forms circular fender piece. The dust removal device has the effect of reducing the probability of dust escaping from the through hole.

Description

Dustproof filter box of aluminum oxide sand blasting machine

Technical Field

The application relates to the technical field of dustproof equipment, in particular to a dustproof filter box of an aluminum oxide sand blasting machine.

Background

The sand blasting is a process of cleaning and coarsening the surface of a matrix by utilizing the impact action of high-speed sand flow, compressed air is used as power to form a high-speed spray beam to spray a spray material to the surface of a workpiece to be processed at a high speed, so that the appearance or the shape of the outer surface of the workpiece is changed, the surface of the workpiece obtains certain cleanliness and different roughness due to the impact and cutting action of an abrasive material on the surface of the workpiece, a handheld sand blasting machine and a dustproof filter box are generally matched for use, and the dustproof filter box can prevent dust from being diffused in the sand blasting process and reduce the damage of the dust to an operator.

Among the correlation technique, the dustproof rose box of sand blasting machine provides a little space and is used for the sandblast operation, and the through-hole has all been seted up to the box both sides, supplies the operator to stretch into the hand and carry out the sandblast operation in the box, and box front end opening is provided with transparent baffle for the operator observes the sandblast condition, installs filter and air extraction equipment in the box, makes the dust that the sandblast in-process flies apart adsorbed by the filter, thereby reduces the condition that the sandblast process dust is easy outward.

With respect to the related art in the above, the inventors consider that: in the sand blasting process, part of dust scattered to the two sides of the box body is easy to escape from the through hole, and the escaped dust is easy to cause adverse effects on surrounding precision instruments and optical instruments, so that the improvement space is still provided.

SUMMERY OF THE UTILITY MODEL

In order to reduce the probability that the dust escapes from the through hole, the application provides a dustproof filter box of an alumina sand blasting machine.

The application provides a pair of dustproof rose box of aluminium oxide sand blasting machine adopts following technical scheme:

the dustproof filter box of the alumina sand blasting machine comprises a box body, wherein an air draft device and a filter plate are arranged in the box body, an air inlet end of the air draft device is arranged towards the filter plate, through holes are formed in two sides of the box body, a plurality of flexible blocking pieces are arranged on the inner side wall of each through hole, and the flexible blocking pieces are distributed around the axis of each through hole and are spliced to form a barrier for sealing the through holes.

Through adopting above-mentioned technical scheme, set up the flexibility in the through-hole inboard and keep off the piece, stretch into the box when operator's hand, because the flexibility keeps off the piece and is flexible material, when people's hand stretches into the incasement, the flexibility keeps off the piece and takes place deformation and incurving, laminates operator's arm periphery simultaneously to the clearance of through-hole lateral wall arm week side has been reduced, the flexibility keeps off the piece and plays to separate the fender effect to the dust, is favorable to reducing the probability that the dust was escaped from the through-hole department.

Preferably, updraft ventilator sets up at box rear end lateral wall, the filter slope sets up in the box, just one side that the filter deviates from updraft ventilator is the diapire in the box.

Through adopting above-mentioned technical scheme, because when the sandblast, the article is placed on the box diapire, with the filter slope in the box diapire to increased bottom half space, and filter tilt up, improved the dust that upwards flies apart simultaneously and the contact probability of filter, be favorable to improving the dust adsorption effect.

Preferably, the opening has been seted up to the box front end, the box front end is provided with the transparent baffle who seals the opening, transparent baffle slope set up and with the box in between the diapire have an contained angle that is less than 90.

Through adopting above-mentioned technical scheme, the operator is when carrying out the sandblast operation, and the head often is higher than the box to need past down observe the sandblast operation from last, set up transparent baffle slope in the logical mouth department of box front end, thereby increased operator visual range, the operator of being convenient for observes the sandblast condition.

Preferably, the opening both sides all are provided with the spout, two the spout opening is just to setting up, just spout upper end opening sets up, the transparency barrier both sides slide with two spout joints respectively.

Through adopting above-mentioned technical scheme for the operator accessible upwards slides transparent baffle and opens the opening, is convenient for put into the box with the object of treating the sandblast.

Preferably, be provided with two spacing rings in the box, two the spacing ring is located the inboard opening part of two through-holes respectively, spacing ring axis and through-hole axis coincidence, two inside walls of box all are provided with a plurality of connecting pieces that encircle the week side distribution of through-hole, and are a plurality of the connecting piece links to each other with spacing ring periphery side.

Through adopting above-mentioned technical scheme, because when the hand at the operator stretches into the box from the through-hole in, the flexible fender spare is crooked to the box inboard, the clearance between the adjacent flexible fender spare can increase, fix the spacing ring at the inboard opening part of through-hole through using a plurality of connecting pieces, thereby when the user stretches into the box from the through-hole, also pass the spacing ring simultaneously, the spacing ring plays limiting displacement to the flexible fender spare, make the flexible fender spare just begin to buckle at the intermediate position, thereby reduce the adjacent flexible clearance production between the one end that keeps off the piece and be close to the through-hole inner wall, be favorable to improving the flexible fender spare and separate the fender effect.

Preferably, the connecting piece comprises a fixing block fixed on the inner side wall of the box body and a spring fixedly connected with the fixing block, and one end, far away from the fixing block, of the spring is fixedly connected with the outer peripheral side of the limiting ring.

Through adopting above-mentioned technical scheme, because the spring has elasticity to make the spacing ring portable, reduce the limiting displacement of spacing ring to operator's hand, the operator of being convenient for carries out the sandblast operation.

Preferably, the two sides of the transparent baffle are provided with rubber layers, and when the transparent baffle is clamped in the sliding groove in a sliding manner, the rubber layers are in sealing butt joint with the inner wall of the sliding groove.

Through adopting above-mentioned technical scheme, set up the rubber layer in transparent baffle both sides for when transparent baffle seals the opening, the rubber layer is sealed to tightly support the spout inner wall, is favorable to reducing the dust and spills over the probability from leading to groove and transparent baffle's gap.

Preferably, one side of the transparent baffle, which is far away from the box body, is provided with a protrusion, and the protrusion is positioned at the upper end of the transparent baffle.

Through adopting above-mentioned technical scheme for the operator can directly upwards carry out the application of force to the arch, and orders about transparent baffle and open the opening, and the getting of the internal article of being convenient for is put, sets up the arch in transparent baffle's upper end, is favorable to reducing the protruding condition that blocks operator's sight.

Drawings

FIG. 1 is an external view of a dustproof filter box of an alumina blasting machine according to an embodiment of the application.

FIG. 2 is a schematic diagram of the internal structure of a dustproof filter box of an alumina sand blasting machine according to an embodiment of the present application.

FIG. 3 is the second external view of the dustproof filter box of the alumina blasting machine in the embodiment of the application.

Description of reference numerals: 1. a box body; 11. a chute; 12. a through hole; 121. a flexible stopper; 13. a power interface; 14. a switch; 15. supporting the horizontal bar; 16. a partition plate; 161. a through groove; 17. a port; 2. a transparent baffle; 21. a protrusion; 22. a rubber layer; 3. an exhaust fan; 4. a filter plate; 5. a connecting member; 51. a fixed block; 52. a spring; 6. a limiting ring; 7. a front-end operating room; 8. the rear end is provided with an exhaust chamber.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses dustproof filter box of alumina sand blasting machine. Referring to fig. 1 and 2, the dustproof filter box of the alumina sand blasting machine comprises a box body 1, wherein through holes 12 are formed in two side walls of the box body 1, so that an operator can stretch hands into the box body 1 to complete sand blasting operation. The lateral wall of the front end of the box body 1 is provided with a through opening 17 communicated with the inside of the box body 1, so that the sand blasting object is treated to be taken and placed, the lateral wall of the front end of the box body 1 and the bottom wall of the box body 1 form a 60-degree included angle, and the outer lateral wall of the front end of the box body 1 is provided with a transparent baffle 2 communicated with the through opening 17, so that an operator can observe the sand blasting condition in the box body 1.

Referring to fig. 2, the installation is fixed with baffle 16 in box 1, and baffle 16 is separated into front end operation room 7 and rear end with box 1 is inside and is exhausted within a definite time 8, and the sunken setting in baffle 16 middle part, the sunken position installation of baffle 16 are fixed with filter 4, and the slope of filter 4 sets up, and there is 60 contained angles in filter 4 and the bottom wall in box 1, and filter 4 adsorbs the purification to the dust of sandblast in-process dispersion.

Referring to fig. 2 and 3, two air draft devices arranged side by side are installed on the side wall of the rear end of the box body 1, specifically, the air draft device is the exhaust fan 3, a power supply interface 13 and a switch 14 are installed on the side wall of the rear end of the box body 1, and both the power supply interface 13 and the switch 14 are connected with the exhaust fan 3 through electric wires. The concave position of the clapboard 16 is provided with a through groove 161 which is communicated with the front end operation room 7 and the rear end exhaust room 8, and the air inlet end of the exhaust fan 3 faces the through groove 161. The dust in the front-end operation room 7 is sucked towards the rear-end exhaust room 8 by the exhaust fan 3, and the dust is adsorbed by the filter plate 4 at the concave part of the partition plate 16, so that the dustproof and filtering effects are achieved.

Referring to fig. 2, two sliding chutes 11 are fixed on the outer side wall of the front end of the box body 1, the two sliding chutes 11 extend along the inclined direction of the outer side wall of the front end of the box body 1, the openings of the two sliding chutes 11 are opposite to each other, and the openings of the upper ends of the two sliding chutes 11 are arranged. Two sides of the transparent baffle 2 are respectively clamped in the two sliding grooves 11 in a sliding way. The front end inside wall of box 1 is fixed with the level and sets up and is located the support horizontal bar 15 of opening 17 downside, when 2 lower extremes of transparent baffle moved to with support the horizontal bar 15 butt, 2 closed openings 17 of transparent baffle, 2 both sides bonding covers of transparent baffle have rubber layer 22, when 2 sliding clamping of transparent baffle connect in spout 11, rubber layer 22 and the sealed butt of 11 inner walls in spout are favorable to preventing the dust from escaping from opening 17. One side that transparent baffle 2 deviates from box 1 is fixed with arch 21, and arch 21 is located transparent baffle 2's upper end, and the operator of being convenient for removes transparent baffle 2.

Referring to fig. 2, a plurality of fan-shaped flexible stoppers 121 are fixed on the inner circumferential side of the through hole 12, the plurality of flexible stoppers 121 are distributed around the axis of the through hole 12 and are spliced into a circular barrier, so that the circular barrier has a blocking effect on scattered dust, and the flexible stoppers 121 can be made of rubber, so that the flexible stoppers 121 have good elasticity. Install two spacing rings 6 in the box 1, two spacing rings 6 are located the inboard opening part of two through-holes 12 respectively, 6 axes of spacing ring and the coincidence of through-hole 12 axis, the equal fixedly connected with of two inside walls of box 1 a plurality of connecting pieces 5 that distribute around week of through-hole 12, connecting piece 5 including fix the fixed block 51 of 1 inside walls of box and with fixed block 51 fixed connection's spring 52, fixed block 51's one end and 6 periphery side fixed connection of spacing ring are kept away from to spring 52. In the sand blasting process, a user firstly extends into the box body 1 from the through hole 12 and simultaneously passes through the limiting ring 6, the limiting ring 6 limits the flexible stopper 121, so that the flexible stopper 121 begins to bend at the middle end position, the gap between one ends of the adjacent flexible stoppers 121 close to the inner wall of the through hole 12 is reduced, and the blocking effect of the flexible stoppers 121 is improved. Through being connected spacing ring 6 and a plurality of fixed block 51 with a plurality of springs 52 to when limiting 6, also improved spacing ring 6's flexibility, thereby reduced the limiting action of spacing ring 6 to operator's hand activity, the operator of being convenient for carries out the sandblast operation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Dustproof rose box of aluminium oxide sand blasting machine, its characterized in that: the air exhaust device is characterized by comprising a box body (1), wherein an air exhaust device and a filter plate (4) are arranged in the box body (1), an air inlet end of the air exhaust device is arranged towards the filter plate (4), through holes (12) are formed in two sides of the box body (1), a plurality of flexible blocking pieces (121) are arranged on the inner side wall of each through hole (12), and the flexible blocking pieces (121) are distributed around the axis of each through hole (12) and are spliced to form a barrier for sealing the through holes (12).

2. The dustproof filter box of the alumina sand blasting machine according to claim 1, which is characterized in that: the air draft device is arranged on the side wall of the rear end of the box body (1), the filter plate (4) is obliquely arranged in the box body (1), and one side, deviating from the air draft device, of the filter plate (4) faces to the inner bottom wall of the box body (1).

3. The dustproof filter box of the alumina sand blasting machine according to claim 1, which is characterized in that: opening (17) have been seted up to box (1) front end, box (1) front end is provided with transparent baffle (2) that seal opening (17), transparent baffle (2) slope set up and with box (1) in between the diapire have an contained angle less than 90.

4. The dustproof filter box of the alumina sand blasting machine according to claim 3, which is characterized in that: opening (17) both sides all are provided with spout (11), two spout (11) opening is just to setting up, just spout (11) upper end opening sets up, transparency carrier (2) both sides slide with two spout (11) joint respectively.

5. The dustproof filter box of the alumina sand blasting machine according to claim 1, which is characterized in that: be provided with two spacing rings (6) in box (1), two spacing ring (6) are located the inboard opening part of two through-holes (12) respectively, spacing ring (6) axis and through-hole (12) axis coincidence, two inside walls of box (1) all are provided with connecting piece (5) that a plurality of week side that encircle through-hole (12) distribute, and are a plurality of connecting piece (5) link to each other with spacing ring (6) periphery side.

6. The dustproof filter box of the alumina sand blasting machine according to claim 5, which is characterized in that: the connecting piece (5) comprises a fixing block (51) fixed on the inner side wall of the box body (1) and a spring (52) fixedly connected with the fixing block (51), and one end, far away from the fixing block (51), of the spring (52) is fixedly connected with the outer peripheral side of the limiting ring (6).

7. The dustproof filter box of the alumina sand blasting machine according to claim 3, which is characterized in that: the rubber layer (22) is arranged on two sides of the transparent baffle (2), and when the transparent baffle (2) is clamped in the sliding groove (11) in a sliding mode, the rubber layer (22) is in sealing butt joint with the inner wall of the sliding groove (11).

8. The dustproof filter box of the alumina sand blasting machine according to claim 3, which is characterized in that: one side of the transparent baffle (2) departing from the box body (1) is provided with a bulge (21), and the bulge (21) is positioned at the upper end of the transparent baffle (2).