CN219503173U - Multistage screening plant of anhydrous cement concrete - Google Patents

Abstract

The utility model discloses a multistage anhydrous cement concrete screening device which comprises an outer box and a base, wherein the lower surface of the outer box is fixedly connected with the base, the upper surface of the outer box is provided with a feed inlet, the inner side wall of the outer box is movably connected with a screening frame through a rotating rod, the inner wall of the screening frame is fixedly connected with a screen, one side of the outer box is provided with a discharge outlet, the inner wall of the screening frame is movably connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with a threaded block, and the upper surface of the threaded block is fixedly connected with a sliding block. This multistage screening plant of anhydrous cement concrete, dust catcher will add the dust that concrete produced in the outer incasement and absorb, then filter big little stone through the screening net, then filter big granule through the filter screen, later filter less granule through the filter, later adsorb harmful gas through the activated carbon plate to filterable effect has been played.

Description

Multistage screening plant of anhydrous cement concrete

Technical Field

The utility model relates to the technical field of screening devices, in particular to a multistage screening device for anhydrous cement concrete.

Background

In the concrete, sand occupies a larger specific gravity, and when stones are selected, some large-particle impurities in the sand need to be removed, and a screening device is needed.

However, when the screening device is used, the most common is a single screen, and then sand is manually poured on the screen, so that stones in the sand are screened out, but the efficiency is low, a large amount of dust is generated during screening, and the air quality is affected, so that the anhydrous cement concrete multi-stage screening device is needed.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a multistage screening device for anhydrous cement concrete, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a multistage screening plant of anhydrous cement concrete, includes outer case and base, the lower surface and the base fixed connection of outer case, the feed inlet has been seted up to the upper surface of outer case, the inside wall of outer case is through bull stick swing joint has the screening frame, the inner wall fixedly connected with screen cloth of screening frame, one side of outer case is provided with the discharge gate, the inner wall swing joint of screening frame has the threaded rod, the surface threaded connection of threaded rod has the screw thread piece, the upper surface fixedly connected with sliding block of screw thread piece

Optionally, the upper surface fixedly connected with scraper blade of sliding block, the inner wall fixed mounting of screening frame has first motor.

Optionally, the output of first motor and threaded rod fixed connection, the inside wall fixedly connected with swash plate of outer case.

Optionally, one side fixed mounting of outer case has the second motor, the output fixedly connected with eccentric wheel of second motor, the inside wall fixedly connected with extension board of outer case.

Optionally, one side fixedly connected with backup pad of outer container, the last fixedly connected with rose box of backup pad, the inner wall fixedly connected with filter screen of filter screen, one side of filter screen is provided with the filter, one side of filter is provided with the activated carbon sheet.

Optionally, a dust collector is fixedly installed on one side of the filter box, an air inlet pipe is fixedly connected to the output end of the dust collector, a screening net is fixedly connected to the inner wall of the air inlet pipe, a blanking opening is formed in one side of the inclined plate, and a collecting box is arranged on the inner bottom wall of the outer box.

(III) beneficial effects

The utility model provides a multistage screening device for anhydrous cement concrete, which has the following beneficial effects:

1. this multistage screening plant of anhydrous cement concrete, through the setting of outer box, make the device possess the effect of screening, cooperation through screen cloth and outer box sets up, can the staff put into the outer box through the feed inlet with the concrete in the in-process of use, get into the screen cloth through the feed opening, then start the second motor and drive the eccentric wheel and rotate, make the screening frame carry out the luffing motion simultaneously and screen through the bull stick, afterwards drive the screw thread piece through starting first motor and remove, drive the scraper blade simultaneously and remove, scrape out the bigger stone after the screening of screen cloth surface, discharge through the discharge gate, thereby play the effect of screening, the purpose of screening has been reached.

2. This multistage screening plant of anhydrous cement concrete, through the setting of rose box, make the device possess the effect of purifying, cooperation through rose box and dust catcher sets up, in the in-process that uses can be through the dust catcher with add the dust that concrete in the outer incasement produced absorb, then filter big little stone through the screening net, then filter great granule through the filter screen, later filter less granule through the filter, later adsorb harmful gas through the activated carbon plate, thereby played filterable effect, reached filterable purpose.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a front view in cross section;

FIG. 3 is a schematic top view of a screening rack according to the present utility model;

FIG. 4 is a schematic view of the eccentric wheel structure of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. an outer case; 2. a base; 3. a feed inlet; 4. a screening frame; 5. a screen; 6. a discharge port; 7. a threaded rod; 8. a screw block; 9. a scraper; 10. a first motor; 11. a sloping plate; 12. a second motor; 13. an eccentric wheel; 14. a support plate; 15. a support plate; 16. a filter box; 17. a filter screen; 18. a filter plate; 19. an activated carbon plate; 20. a dust collector; 21. an air inlet pipe; 22. screening a net; 23. and (5) collecting a box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a multistage screening plant of anhydrous cement concrete, including outer case 1 and base 2, one side fixed mounting of outer case 1 has second motor 12, the output fixedly connected with eccentric wheel 13 of second motor 12, the inside wall fixedly connected with extension board 14 of outer case 1, one side fixedly connected with backup pad 15 of outer case 1, the last surface fixedly connected with rose box 16 of backup pad 15, through the setting of rose box 16, the dust that will add the concrete production in the outer case 1 through back dust catcher 20 absorbs, then filter big little stone through screening net 22, then filter bigger granule through filter screen 17, afterwards filter less granule through filter plate 18, afterwards adsorb harmful gas through active carbon plate 19, thereby the effect of filtration has been played, the inner wall fixedly connected with filter screen 17 of rose box 16, one side of filter plate 17 is provided with filter plate 18, one side of filter plate 18 is provided with active carbon plate 19, one side fixedly connected with dust catcher 20, the output fixedly connected with intake pipe 21 of dust catcher 20, the inner wall fixedly connected with screening net 22 of intake pipe 21, one side of filter plate 11 is provided with the drain box 1, the drain box is provided with the drain box 23. The lower surface and the base 2 fixed connection of outer box 1, feed inlet 3 has been seted up to the upper surface of outer box 1, the inside wall of outer box 1 is through bull stick swing joint screening frame 4, the inner wall fixedly connected with screen cloth 5 of screening frame 4, one side of outer box 1 is provided with discharge gate 6, the inner wall swing joint of screening frame 4 has threaded rod 7, the surface threaded connection of threaded rod 7 has screw thread piece 8, the last fixed surface of screw thread piece 8 is connected with the sliding block, the last fixed surface of sliding block is connected with scraper blade 9, through the setting of scraper blade 9, start second motor 12 and drive eccentric wheel 13 and rotate, make screening frame 4 carry out the luffing motion through the bull stick simultaneously, afterwards drive screw thread piece 8 through starting first motor 10 and remove, drive simultaneously and hang scraper blade 9 and remove, scrape out the great stone after the screening of screen cloth 5 surface, carry out the ejection of compact through discharge gate 6, the inner wall fixed mounting of screening frame 4 has first motor 10, the output of first motor 10 and threaded rod 7 fixed connection, the inside wall fixedly connected with swash plate 11 of outer box 1.

To sum up, when using, this anhydrous cement concrete multistage screening plant, through the setting of outer case 1, make the device possess the effect of screening, through the cooperation setting of screen cloth 5 and outer case 1, in the in-process that uses can the staff put into outer case 1 with concrete through feed inlet 3, get into screen cloth 5 through the feed opening, then start second motor 12 and drive eccentric wheel 13 and rotate, make screening frame 4 carry out the luffing motion through the bull stick simultaneously and carry out the screening, afterwards drive screw thread piece 8 through starting first motor 10 and remove, simultaneously drive hanging scraper 9 and remove, scrape out the great stone after the screening of screen cloth 5 surface, carry out the ejection of compact through discharge gate 6, thereby the effect of screening has been played, the purpose of screening has been reached, this anhydrous cement concrete multistage screening plant, through the setting of rose box 16, make the device possess the effect of purifying, through the cooperation setting of rose box 16 and dust catcher 20, in the in-process that uses can be through the back dust catcher 20 will add concrete in the outer case 1 and produce and absorb harmful dust, then carry out the filter screen 22 through big filter screen 22 and carry out the filter effect through the filter screen 17, then filter the filter plate is carried out the filter effect through the filter plate is carried out, the filter effect is carried out to the filter particles, the filter plate is carried out after that has been filtered particles, the filter particles have been carried out the filter effect is less, thereby has been achieved.

The working principle and the beneficial effects of the utility model are as follows: this anhydrous cement concrete multistage screening plant, through the setting of outer box 1, make the device possess the effect of screening, cooperation through screen cloth 5 and outer box 1 sets up, in the in-process that uses can the staff put into outer box 1 with concrete through feed inlet 3, get into screen cloth 5 through the feed opening, then start second motor 12 and drive eccentric wheel 13 and rotate, make screening frame 4 carry out the luffing motion simultaneously through the bull stick and screen, afterwards drive screw thread piece 8 through starting first motor 10 and remove, simultaneously drive and hang scraper 9 and remove, scrape out the great stone after the screening of screen cloth 5 surface, carry out the ejection of compact through discharge gate 6, thereby the effect of screening has been played, the mesh has been reached, this anhydrous cement concrete multistage screening plant, through the setting of rose box 16, make the device possess the effect of purifying, cooperation through rose box 16 and dust catcher 20 sets up, in the in-process that can be used through the back dust catcher 20 will add concrete in outer box 1 and absorb, then carry out the filter screen 22 and remove through the big little stone piece, then filter 17 through the filter screen, the effect that will be carried out the filter plate is carried out to the filter effect through the filter plate, the filter plate is carried out the filter effect is carried out to the filter particles, the filter effect is achieved.

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 person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (4)

1. The utility model provides a multistage screening plant of anhydrous cement concrete, includes outer case (1) and base (2), its characterized in that: the utility model provides a feed inlet (3) have been seted up to the lower surface and base (2) fixed connection of outer case (1), feed inlet (3) have been seted up to the upper surface of outer case (1), the inside wall of outer case (1) is through bull stick swing joint has screening frame (4), the inner wall fixedly connected with screen cloth (5) of screening frame (4), one side of outer case (1) is provided with discharge gate (6), the inner wall swing joint of screening frame (4) has threaded rod (7), the surface threaded connection of threaded rod (7) has screw thread piece (8), the upper surface fixedly connected with sliding block of screw thread piece (8), the upper surface fixedly connected with scraper blade (9) of sliding block, the inner wall fixed mounting of screening frame (4) has first motor (10), one side fixedly mounted of outer case (1) has second motor (12), the output fixedly connected with eccentric wheel (13) of second motor (12), the inside wall fixedly connected with extension board (14) of outer case (1).

2. The anhydrous cement concrete multistage screening device according to claim 1, wherein: the output end of the first motor (10) is fixedly connected with the threaded rod (7), and the inner side wall of the outer box (1) is fixedly connected with an inclined plate (11).

3. A dry cement concrete multi-stage screening device according to claim 2, wherein: one side fixedly connected with backup pad (15) of outer container (1), the last fixed surface of backup pad (15) is connected with rose box (16), the inner wall fixedly connected with filter screen (17) of rose box (16), one side of filter screen (17) is provided with filter (18), one side of filter (18) is provided with active carbon plate (19).

4. A dry cement concrete multi-stage screening apparatus according to claim 3, wherein: one side fixed mounting of rose box (16) has dust catcher (20), the output fixedly connected with intake pipe (21) of dust catcher (20), the inner wall fixedly connected with screening net (22) of intake pipe (21), one side of swash plate (11) is provided with the feed opening, the interior bottom wall of outer case (1) is provided with collecting box (23), be provided with the gas outlet of rose box (16).