CN212665826U - Automatic sand filtering device of sand blasting machine - Google Patents

Abstract

The utility model belongs to the technical field of sand blasting machines, in particular to an automatic sand filtering device of a sand blasting machine, which comprises a shell, wherein a blanking hopper is welded on the inner surface of the upper end of the shell, a screening net plate is arranged inside the shell, a rotating shaft is arranged on the inner surface of the shell, one end of the screening net plate is rotationally connected with the rotating shaft, a driving motor is further fixed on the inner surface of the shell, an output shaft of the driving motor is fixedly provided with an eccentric wheel, and the eccentric wheel is in contact with the lower surface of the screening net plate; through the screening otter board of casing internally mounted, be convenient for screen the otter board and sieve the sandblast and filter, the one end of screening otter board is rotated through pivot and casing and is connected, the other end of screening otter board passes through driving motor, the eccentric wheel, the sleeve, gag lever post and extension spring are connected with the casing, the eccentric wheel of driving motor's output shaft fixed and the contact of screening otter board, screen mesh board surface welded gag lever post is installed inside driving motor surface mounting bracket surface welded sleeve.

Description

Automatic sand filtering device of sand blasting machine

Technical Field

The utility model belongs to the technical field of the sand blasting machine, concretely relates to automatic sand filtering device of sand blasting machine.

Background

The method is characterized in that a compressed air is utilized to convey powdery particles (with the diameter of 1-4 mm) to another place from one place in a pipeline, in the process of converting kinetic energy into potential energy, sand grains moving at high speed are enabled to scour the surface of an object, the effect of improving the surface quality of the object is achieved, and the automatic sand filtering device of the sand blasting machine is used for filtering sand blasting powder particles with large particles in the sand blasting machine. Traditional automatic sand filtration device of sand blasting machine sieves the sandblast particle and filters slowly when using, and the particle screening filters the problem that the back is not convenient for assemble simultaneously.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an automatic sand filtration device of sand blasting machine has the high-efficient convenient of sandblast particle filtration, filters the characteristics that the back is convenient for assemble simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic sand filtering device of a sand blasting machine comprises a shell, wherein a blanking hopper is welded on the inner surface of the upper end of the shell, a screening net plate is installed inside the shell, a rotating shaft is installed on the inner surface of the shell, one end of the screening net plate is rotatably connected with the rotating shaft, a driving motor is further fixed on the inner surface of the shell, an output shaft of the driving motor is fixed with an eccentric wheel, the eccentric wheel is in contact with the lower surface of the screening net plate, a sleeve is welded on the surface of a driving motor installation frame, a limiting rod is welded on the lower surface of the screening net plate, the limiting rod is installed inside the sleeve, a tension spring is sleeved outside the sleeve and the limiting rod, the upper end of the tension spring is welded on the lower surface of the blanking hopper, the lower end of the tension spring is welded on the surface of the driving motor installation, the outer skin weld of casing has the board of slagging tap, just the board of slagging tap is located the tip of screening otter board, the surface connection of the board of slagging tap has the collection sediment pipe.

As the utility model discloses an automatic sand filtration device of sand blasting machine preferred technical scheme, casing internally mounted's screening otter board is provided with four, four the filtration pore that screening otter board surface was seted up from top to bottom steadilys decrease in proper order.

As the utility model discloses an automatic sand filtration device of sand blasting machine preferred technical scheme, sleeve and gag lever post are the arc structure, just the centre of a circle and the coincidence of pivot rotation center of sleeve and gag lever post.

As the utility model discloses an automatic sand filtration device of sand blasting machine preferred technical scheme, shell surface mounting's slag discharging plate is provided with four, four slag discharging plate and one collection sediment union coupling.

As the utility model discloses an automatic sand filtration device of sand blasting machine preferred technical scheme, the screening otter board is the same with the minimum contained angle of steering plate and horizontal plane.

As the utility model discloses an automatic sand filtration device of sand blasting machine preferred technical scheme, it is "V" font platelike structure to assemble the fill.

Compared with the prior art, the beneficial effects of the utility model are that: the screening net plate is arranged in the shell, the screening net plate is convenient to screen and filter sand blasting, one end of the screening net plate is rotatably connected with the shell through a rotating shaft, the other end of the screening net plate is connected with the shell through a driving motor, an eccentric wheel, a sleeve, a limiting rod and a tension spring, the eccentric wheel fixed by an output shaft of the driving motor is in contact with the screening net plate, the limiting rod welded on the surface of the screening net plate is arranged in the sleeve welded on the surface of a mounting frame on the surface of the driving motor, the sleeve and the tension spring sleeved outside the limiting rod increase the convenience of shaking the end part of the screening net plate by the eccentric wheel, meanwhile, a steering plate welded in the shell is positioned below the screening net plate, the steering plate is convenient to transfer the sand blasting after the screening net plate is screened, the convenience of sand blasting screening and transferring is improved, and meanwhile, a, the residue under the sandblast screening of being convenient for assembles.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the sleeve and the stop lever according to the present invention;

in the figure: 1. a housing; 2. feeding a hopper; 3. screening the screen plate; 4. a rotating shaft; 5. a drive motor; 6. an eccentric wheel; 7. a sleeve; 8. a limiting rod; 9. an extension spring; 10. a slag discharging plate; 11. a slag collecting pipe; 12. a steering plate; 13. a converging bucket.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: an automatic sand filtering device of a sand blasting machine comprises a shell 1, a blanking hopper 2 is welded on the inner surface of the upper end of the shell 1, a screening screen plate 3 is installed inside the shell 1, a rotating shaft 4 is installed on the inner surface of the shell 1, one end of the screening screen plate 3 is rotatably connected with the rotating shaft 4, a driving motor 5 is further fixed on the inner surface of the shell 1, an eccentric wheel 6 is fixed on an output shaft of the driving motor 5, the eccentric wheel 6 is in contact with the lower surface of the screening screen plate 3, a sleeve 7 is welded on the surface of a mounting rack of the driving motor 5, a limiting rod 8 is welded on the lower surface of the screening screen plate 3, the limiting rod 8 is installed inside the sleeve 7, a tension spring 9 is sleeved outside the sleeve 7 and the limiting rod 8, the upper end of the tension spring 9 is welded on the lower surface of the mounting rack of the driving motor 5, a steering plate, the outer surface welding of casing 1 has slag plate 10, and slag plate 10 is located the tip of screening otter board 3, and the surface of slag plate 10 is connected with collection sediment pipe 11.

In the embodiment, the screening net plate 3 is arranged in the shell 1, so that the screening net plate 3 can screen and filter sand blasting conveniently, one end of the screening net plate 3 is rotatably connected with the shell 1 through the rotating shaft 4, the other end of the screening net plate 3 is connected with the shell 1 through the driving motor 5, the eccentric wheel 6, the sleeve 7, the limiting rod 8 and the extension spring 9, the eccentric wheel 6 fixed by the output shaft of the driving motor 5 is in contact with the screening net plate 3, the limiting rod 8 welded on the surface of the screening net plate 3 is arranged in the sleeve 7 welded on the surface of the mounting rack of the driving motor 5, the extension spring 9 sleeved outside the sleeve 7 and the limiting rod 8 increases the convenience of shaking the end part of the screening net plate 3 by the eccentric wheel 6, the steering plate 12 welded in the shell 1 is positioned below the screening net plate 3, and the steering plate 12 can transfer sand blasting after the screening net plate 3, the convenience that the sandblast screening shifted is improved, and simultaneously 1 surface welded slag discharging plate 10 of casing is connected through collection sediment pipe 11, and the residue under the sandblast screening of being convenient for assembles.

Specifically, screening otter board 3 of casing 1 internally mounted is provided with four, and the filtration pore that four screening otter board 3 surfaces were seted up from top to bottom progressively diminishes in proper order.

In this embodiment, be convenient for carry out the screening to the sandblast.

Specifically, the sleeve 7 and the limiting rod 8 are both arc-shaped structures, and the circle centers of the sleeve 7 and the limiting rod 8 coincide with the rotation center of the rotating shaft 4.

In this embodiment, it is convenient for the screening net plate 3 to rock inside the housing 1.

Specifically, four slag discharging plates 10 are arranged on the surface of the shell 1, and the four slag discharging plates 10 are connected with a slag collecting pipe 11.

In this embodiment, be convenient for carry out many times high-efficient screening to the sandblast.

Specifically, the minimum included angle between the screening net plate 3 and the turning plate 12 and the horizontal plane is the same.

In this embodiment, the deflector 12 is convenient for converging the sand blasting after filtering.

Specifically, the collecting hopper 13 has a V-shaped plate structure.

In this embodiment, be convenient for assemble fill 13 and assemble the sandblast after assembling.

The utility model discloses a theory of operation and use flow: during the use, be connected driving motor 5 with external power source, driving motor 5's output shaft area eccentric wheel 6 rotates this moment, simultaneously to installing the leading-in appropriate amount sandblast in 1 upper end of the inside casing of sand blasting machine, the sandblast reaches the top of screening otter board 3 under hopper 2's effect down this moment, screening otter board 3 luffing motion under eccentric wheel 6's effect simultaneously, screening otter board 3 lower surface welded gag lever post 8 removes in the inside of sleeve 7 simultaneously, make the sandblast that screening otter board 3 screened shift to next screening otter board 3 by steering column 12 on, the sandblast after the final filtration assembles through assembling fill 13, the sandblast that does not pass through screening otter board 3 simultaneously assembles by collection sediment pipe 11 through slag discharging board 10.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an automatic sand filtering device of sand blasting machine, includes casing (1), its characterized in that: the inner surface welding of casing (1) upper end has hopper (2) down, the internally mounted of casing (1) has screening otter board (3), the internally mounted of casing (1) has pivot (4), just the one end of screening otter board (3) rotates with pivot (4) to be connected, the internal surface of casing (1) still is fixed with driving motor (5), the output shaft of driving motor (5) is fixed with eccentric wheel (6), just eccentric wheel (6) and the lower surface contact of screening otter board (3), driving motor (5) mounting bracket skin weld has sleeve (7), the lower surface welding of screening otter board (3) has gag lever post (8), just gag lever post (8) is installed in the inside of sleeve (7), extension spring (9) has been cup jointed to the outside of sleeve (7) and gag lever post (8), just the upper end welding of extension spring (9) is at the lower surface of hopper (2), the lower extreme welding of extension spring (9) is on the surface of driving motor (5) mounting bracket, the interior table of casing (1) still welds steering wheel (12) and assembles fill (13), the outer skin weld of casing (1) has slag discharging plate (10), just slag discharging plate (10) are located the tip of screening otter board (3), the surface of slag discharging plate (10) is connected with slag collecting pipe (11).

2. The automatic sand filtering device of the sand blasting machine according to claim 1, characterized in that: screening otter board (3) of casing (1) internally mounted is provided with four, four the filtration pore that screening otter board (3) surface was seted up from top to bottom progressively diminishes in proper order.

3. The automatic sand filtering device of the sand blasting machine according to claim 1, characterized in that: the sleeve (7) and the limiting rod (8) are both arc-shaped structures, and the circle centers of the sleeve (7) and the limiting rod (8) coincide with the rotating center of the rotating shaft (4).

4. The automatic sand filtering device of the sand blasting machine according to claim 1, characterized in that: the slag discharging plate (10) installed on the surface of the shell (1) is provided with four slag discharging plates (10) and four slag discharging plates (10) are connected with one slag collecting pipe (11).

5. The automatic sand filtering device of the sand blasting machine according to claim 1, characterized in that: the minimum included angle between the screening net plate (3) and the steering plate (12) and the horizontal plane is the same.

6. The automatic sand filtering device of the sand blasting machine according to claim 1, characterized in that: the converging hopper (13) is of a V-shaped plate-shaped structure.

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