CN212791319U

CN212791319U - Multistage screening sand device for building engineering

Info

Publication number: CN212791319U
Application number: CN201821590213.4U
Authority: CN
Inventors: 曾山红; 林艳烽
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-28
Filing date: 2018-09-28
Publication date: 2021-03-26
Anticipated expiration: 2028-09-28

Abstract

The utility model discloses a multistage screening sand device for building engineering, the structure of which comprises a box body and a feed hopper, the top end of the box body is welded with the feed hopper, the hoisting machine is arranged on the left side of the box body, the multistage screening sand device for building engineering of the utility model can lead the sand to be screened to rapidly enter the box body through the feed hopper by arranging the output end of the hoisting machine above the feed hopper, greatly saves manpower, improves the working efficiency, also arranges a rotating rod and a stirring blade in the box body, and is provided with a plurality of air outlet holes on the rotating rod, so that the rotating rod and the stirring blade can rotate to achieve the effect of smashing the sand, and the hot air of a hot air blower is blown out from the air outlet holes, thereby playing a drying role for the sand, solving the problem of accumulation caused by the wet sand, the condition of screen blockage, and realizing the multistage screening through the double-layer screening sand net, the building requirement of difference in order to satisfy, the practicality is strong.

Description

Multistage screening sand device for building engineering

Technical Field

The utility model relates to a multistage screening sand device for building engineering belongs to building engineering equipment technical field.

Background

In the building construction process, sand is used as a material for pouring mortar, the sand is rich in impurities and different in particle size, sand with uniform particle size is selected according to different construction requirements, therefore, the sand needs to be subjected to sand screening treatment, the sand screening is an important link for cleaning stones in sand, the quality of the sand after sand screening also directly influences the quality of the whole building, a common screen is often used for sand treatment on a building site, the sand screening treatment effect is not good, the requirement can be met only through manual sand screening treatment for multiple times, the working efficiency is reduced, the time cost is improved, the particle size of a plurality of sands is different, a simple layer of sand screening is difficult to separate more precise sand, the uniform size of the sand cannot be ensured, the engineering quality and the engineering progress of construction are influenced, and meanwhile, the sand to be selected is often wet in the prior art, the sand screening device is stacked and even adhered to a screen mesh to block the screen mesh holes, so that the sand screening efficiency and the quality are low, and therefore the multi-stage sand screening device for the building engineering is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multistage screening sand device for building engineering to solve the problem of mentioning in the above-mentioned background art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a multi-stage sand screening device for constructional engineering structurally comprises a box body and a feed hopper, wherein the feed hopper is welded at the top end of the box body, a lifting machine is arranged on the left side of the box body, the output end of the lifting machine is positioned right above the feed hopper, a fixed support is welded and connected with two side walls on the left side of the box body, a hot air fan is arranged on the left side of the box body through the fixed support, a stirring motor is arranged on the right side of the box body through the fixed support, a rotating rod is arranged in the box body, the left end of the rotating rod penetrates through the left wall of the box body and extends to the outside to be connected with the output end of the hot air fan, the right end of the rotating rod penetrates through the right wall of the box body and extends to the outside to be connected with an output shaft of the stirring motor, stirring blades are wound around the outer ring of the rotating rod, a, the left end of the first sand screening net is obliquely arranged at the lower left and the right, a first sand outlet is arranged at the left end of the first sand screening net, a second spring support is welded on the left side wall and the right side wall of the box body, which are positioned below the first spring support, a second damping spring is fixedly arranged on the top surface of the second spring support, a second sand screening net is arranged at the top of the second damping spring, the left end of the second sand screening net is obliquely arranged at the higher left and the right, a second sand outlet is arranged at the left end of the second sand screening net, a material guide plate is welded on the side wall of the lower inside of the box body, the bottom end of the material guide plate is fixedly connected with the bottom of the box body, a third sand outlet is arranged at the bottom of the box body, vibrating motors are arranged on the left side and the right side of the third sand outlet, the vibrating motors are connected with screws at the bottom of the box body through buckles, third damping springs are arranged at the four, the bottom of the third damping spring is fixedly connected with the supporting leg through a rubber pad, and the universal wheel is installed at the bottom end of the supporting leg.

The utility model discloses a further improvement, install arresting gear on the universal wheel.

The utility model discloses a further improvement, box top both sides all are equipped with the louvre.

The utility model discloses a further improvement, the bull stick is inside hollow structure.

The utility model discloses a further improvement, first gravel and sand export and the welding of second gravel and sand export respectively are in the box left and right sides.

The utility model discloses a further improvement, the aperture of first screening sand net is greater than the aperture of second screening sand net.

The utility model has the advantages that: output through setting up the lifting machine is located the feeder hopper top, can be so that the quick feeder hopper that gets into inside the box that passes through of gravel and sand that needs the screening, great using manpower sparingly, work efficiency is improved, still set up bull stick and stirring vane inside the box, and be provided with a plurality of ventholes on the bull stick, make bull stick and stirring vane rotatory reach the effect of smashing to gravel and sand, and the hot-blast venthole that blows off of air heater, can play the stoving effect to gravel and sand, it causes to pile up to have solved the sand moist, cause the condition of screen cloth jam to take place, still sieve sand net through the double-deck of setting, thereby can realize multistage screening, in order to satisfy different building demands, therefore, the clothes hanger is strong in practicability.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic structural view of the rotating rod of the present invention;

fig. 3 is a schematic structural diagram of the vibration motor of the present invention.

In the figure: the device comprises a box body-1, a lifting machine-2, a feed hopper-3, heat dissipation holes-4, an air heater-5, a fixed support-6, a stirring motor-7, a rotating rod-8, a stirring blade-9, an air outlet-10, a first sand screening net-11, a first damping spring-12, a first spring support-13, a first sand and stone outlet-14, a second sand screening net-15, a second damping spring-16, a second spring support-17, a second sand and stone outlet-18, a material guide plate-19, a vibrating motor-20, a buckle-21, a third sand and stone outlet-22, a third damping spring-23, a rubber pad-24, support legs-25 and universal wheels-26.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the utility model provides a multistage sand sieving device for construction engineering, the structure of which comprises a box body 1 and a feed hopper 3, the feed hopper 3 is welded on the top end of the box body 1, a hoisting machine 2 is arranged on the left side of the box body 1, the output end of the hoisting machine 2 is arranged right above the feed hopper 3, the sand and stone to be sieved can rapidly enter the box body 1 through the feed hopper 3 by the hoisting machine 2, the labor is greatly saved, the work efficiency is improved, both side walls on the left side of the box body 1 are welded with a fixed support 6, a hot air blower 5 is arranged on the left side of the box body 1 by the fixed support 6, a stirring motor 7 is arranged on the right side of the box body 1 by the fixed support 6, a rotating rod 8 is arranged inside the box body 1, the left end of the rotating rod 8 penetrates through the left wall of the box body 1 and, the outer ring of the rotating rod 8 is surrounded by the stirring blade 9, and the surface of the rotating rod 8 is provided with a plurality of air outlets 10, so that the rotating rod 8 and the stirring blade 9 can rotate to achieve the effect of smashing sand and stone through the stirring motor 7, and hot air of the air heater 5 is blown out from the air outlets 10, so that the sand and stone can be dried, the problem that the screen is blocked due to accumulation caused by wetting of sand is solved, the first spring support 13 is welded on the left side wall and the right side wall of the box body 1 below the rotating rod 8, the top surface of the first spring support 13 is fixedly provided with the first damping spring 12, the top of the first damping spring 12 is provided with the first sand sieving net 11, the first sand sieving net 11 is obliquely arranged with the left lower part and the right higher part, the left end of the first sand sieving net 11 is provided with the first sand outlet 14, so that sand and stone which cannot pass through the first sand sieving net 11 can be discharged from the first sand outlet 14, the second spring support 17 is welded on the left side wall and the right side wall of the box body 1 which are positioned below the first spring support 13, the second damping spring 16 is fixedly arranged on the top surface of the second spring support 17, the second sand screening net 15 is arranged on the top of the second damping spring 16, the second sand screening net 15 is obliquely arranged from high to low, the left end of the second sand screening net 15 is provided with a second sand outlet 18, so that sand and stone can be screened for the second time, the sand and stone which cannot pass through the second sand screening net 15 can be discharged from the second sand outlet 18, the side wall of the lower part of the inner part of the box body 1 is welded with a material guide plate 19, the bottom end of the material guide plate 19 is fixedly connected with the bottom of the box body 1, the bottom end of the box body 1 is provided with a third sand outlet 22, so that the sand and stone falling from the second sand screening net 15 can be discharged from the third sand outlet 22 through the material guide plate 19, vibrating motors 20 are arranged on the left side wall and the right side wall of the third sand, all be provided with third damping spring 23 in 1 portion four corners department of box, both ends all are connected with rubber pad 24 about third damping spring 23, rubber pad 24 and 1 bottom fixed connection of box are passed through at third damping spring 23 top, rubber pad 24 and supporting leg 25 fixed connection are passed through to third damping spring 23 bottom, thereby can make and reduce the vibration when the screening sand, avoid the cracked condition of supporting leg 25 to take place, increase the life of equipment, universal wheel 26 is installed to supporting leg 25 bottom, be convenient for to the removal of screening sand machine.

Specifically, a braking device is arranged on the universal wheel 26, so that the sand screening machine is stable and is not easy to slide.

Specifically, the two sides of the top of the box body 1 are provided with heat dissipation holes 4, so that redundant hot air in the box body 1 can be discharged.

Specifically, the rotating rod 8 is of a hollow structure inside, so that hot air of the hot air blower 5 can be conveniently delivered out.

Specifically, the first gravel outlet 14 and the second gravel outlet 18 are respectively welded to the left side and the right side of the box body 1.

Specifically, the aperture of the first sand screen 11 is larger than that of the second sand screen 15.

When a user wants to use the sand screening machine, the sand screening machine can be moved conveniently through the universal wheels 26, the elevator 2 is arranged on the left side of the box body 1, the output end of the elevator 2 is positioned right above the feed hopper 3, sand and stone needing to be screened can quickly enter the box body 1 through the feed hopper 3, manpower is greatly saved, the working efficiency is improved, when the sand and stone enter the box body 1, the stirring motor 7, the hot air fan 5 and the vibrating motor 20 are started, so that the rotating rod 8 and the stirring blades 9 can rotate through the stirring motor 7 to achieve the effect of breaking the sand and stone, hot air of the hot air fan 5 is blown out from the air outlet holes 10, the sand and stone can be dried, the problem that sand is wet and accumulated to cause accumulation and screen blockage is solved, the dried sand and stone fall onto the first sand screening net 11, so that the sand and stone can be screened for the first time, make the gravel and sand that can not pass through first screening sand net 11 discharge from first gravel and sand export 14, gravel and sand through first screening sand net 11 then drops to second screening sand net 15 on, thereby can carry out the secondary screening to gravel and sand, make the gravel and sand that can not pass through second screening sand net 15 discharge from second gravel and sand export 18, gravel and sand through second screening sand net 15 is then discharged by third gravel and sand export 22 through stock guide 19, multistage screening has been realized, with the building demand of satisfying the difference, and through the first damping spring 12 that sets up, second damping spring 16, third damping spring 23 and rubber pad 24, can reduce the vibration that the screening sand machine produced when using, increase the life of equipment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a multistage screening sand device for building engineering, its structure includes box (1), feeder hopper (3), its characterized in that: feeder hopper (3) are welded on top of box (1), box (1) left side is located in lifting machine (2), and lifting machine (2) output is located directly over feeder hopper (3), equal welded connection of box (1) left side wall has fixed bolster (6), install in box (1) left side through fixed bolster (6) air heater (5), install on box (1) right side through fixed bolster (6) agitator motor (7), box (1) inside is provided with bull stick (8), bull stick (8) left end runs through box (1) left side wall and extends to outside and be connected with air heater (5) output, bull stick (8) right-hand member runs through box (1) right side wall and extends to outside and agitator motor (7) output shaft, bull stick (8) outer lane is around there being stirring vane (9), and bull stick (8) surface is equipped with a plurality of gas outlet (10), box (1) inside is located on the left and right sides wall of bull stick (8) below all the welding have first spring holder (3), (the welding of box (1) 13) The top surface of the first spring support (13) is fixedly provided with a first damping spring (12), the top of the first damping spring (12) is provided with a first sand screening net (11), the first sand screening net (11) is arranged in a manner of inclining from left to right and is high in height, the left end of the first sand screening net (11) is provided with a first sand outlet (14), the left side wall and the right side wall of the inner part of the box body (1) below the first spring support (13) are respectively welded with a second spring support (17), the top surface of the second spring support (17) is fixedly provided with a second damping spring (16), the top of the second damping spring (16) is provided with a second sand screening net (15), the left end of the second sand screening net (15) is arranged in a manner of inclining from left to right and is provided with a second sand outlet (18), the side wall of the inner part of the box body (1) is welded with a material guide plate (19), and the bottom end of the material guide plate (19) is fixedly connected with the, box (1) bottom is equipped with third gravel and sand export (22), vibrating motor (20) are all installed to the third gravel and sand export (22) left and right sides, vibrating motor (20) pass through buckle (21) and box (1) bottom screwed connection, box (1) bottom four corners department all is provided with third damping spring (23), both ends all are connected with rubber pad (24) about third damping spring (23), rubber pad (24) and box (1) bottom fixed connection are passed through at third damping spring (23) top, rubber pad (24) and supporting leg (25) fixed connection are passed through to third damping spring (23) bottom, universal wheel (26) are installed to supporting leg (25) bottom.

2. The multi-stage sand screening device for construction engineering according to claim 1, wherein: and a braking device is arranged on the universal wheel (26).

3. The multi-stage sand screening device for construction engineering according to claim 1, wherein: both sides of the top of the box body (1) are provided with heat dissipation holes (4).

4. The multi-stage sand screening device for construction engineering according to claim 1, wherein: the rotating rod (8) is of an internal hollow structure.

5. The multi-stage sand screening device for construction engineering according to claim 1, wherein: the first gravel outlet (14) and the second gravel outlet (18) are respectively welded on the left side and the right side of the box body (1).

6. The multi-stage sand screening device for construction engineering according to claim 1, wherein: the aperture of the first sand screening net (11) is larger than that of the second sand screening net (15).