CN216150356U

CN216150356U - Grit sieving mechanism for construction

Info

Publication number: CN216150356U
Application number: CN202122293105.9U
Authority: CN
Inventors: 杨卡
Original assignee: Jiangxi Guangsheng Construction Engineering Co ltd
Current assignee: Jiangxi Guangsheng Construction Engineering Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-01
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a sand and stone screening device for building construction, which comprises a screening box, wherein the upper end of the screening box is provided with a feeding funnel, the screening box is also provided with a stirring mechanism, the outer wall of the left side of the screening box is also provided with a dust removing mechanism, the lower end of the screening box is provided with a damping mechanism, a first screening net and a second screening net are also obliquely arranged in the screening box, the right wall of the screening box is provided with discharge ports at the positions corresponding to the first screening net and the second screening net, the stirring mechanism comprises a stirring motor arranged at the upper end of the screening box and a stirring rotating shaft rotatably arranged in the screening box, the output end of the stirring motor is in driving connection with the shaft end of the stirring rotating shaft, the utility model has simple structure, can effectively improve the screening effect of the sandstone, and reduce dust and noise that the screening in-process produced, can bring convenience for construction building technical field.

Description

Grit sieving mechanism for construction

Technical Field

The utility model relates to the technical field of building construction, in particular to a sand and stone screening device for building construction.

Background

Sandstone is a necessary material for building construction, and the quality of the sandstone has an important influence on the forming quality of materials such as concrete. According to the construction requirements of different constructions, the gravels with different specifications and sizes are required to be used, so the gravel screening has important influence on the smooth progress of the building construction. Traditional grit screening is based on artifical screen cloth screening mostly, and efficiency is comparatively low, needs extravagant great manpower resources, and relevant sieving mechanism often leads to its grit screening effect relatively poor because the restriction of structure to the screening process can produce a large amount of dust and noise, is not convenient for provide good operational environment for the staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sand screening device for building construction, which aims to solve the problems in the background technology.

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

the utility model provides a grit sieving mechanism for construction, includes the screening case, screening case upper end is provided with feed hopper, still install rabbling mechanism on the screening case, screening case left side outer wall still is provided with dust removal mechanism, the lower extreme of screening case is provided with damper, the screening incasement still inclines to be provided with first screening net and second screening net, screening case right wall all is provided with the bin outlet to the position of first screening net and second screening net, rabbling mechanism installs the stirring axis of rotation at the screening incasement including installing agitator motor and the rotation of screening case upper end, agitator motor's output and the axle head drive of stirring axis of rotation are connected, still be provided with a plurality of stirring rakes in the stirring axis of rotation, the stirring rake lower extreme is fixed with rubber scrapes the brush, the lower extreme of screening case still is provided with the electromagnetism baiting valve.

Preferably, the pore size of the first screening net is larger than that of the second screening net.

Preferably, the dust removal mechanism is including installing dust collection box, the dust absorption air pump at screening case left side outer wall and the embedded suction hood of installing at screening case left side inner wall, the dust absorption air pump is installed to the upper end of dust collection box, the dust exhaust mouth of dust absorption air pump passes through pipe and dust collection box intercommunication, the dust inlet of dust absorption air pump passes through pipe and suction hood intercommunication.

Preferably, screening case bin outlet position still has the embedded electric lift baffle of installing at screening case right wall.

Preferably, the position that screening case right side outer wall corresponds the bin outlet still is provided with the landing mechanism, the landing mechanism includes landing plate and landing baffle, the upper end both sides position of landing plate is provided with the landing baffle.

Preferably, damper is including setting up the vibration damping mount at screening case lower extreme, a plurality of shock attenuation buffer rods are installed in vibration damping mount upper end distribution, the flexible end of shock attenuation buffer rod and the bottom fixed connection of screening case, it is equipped with damping spring still to overlap on the shock attenuation buffer rod, damping spring's both ends are contradicted with vibration damping mount upper end, screening case lower extreme respectively and are connected, the vibration damping mount lower extreme is still distributed and is installed a plurality of universal wheels.

Compared with the prior art, the utility model has the beneficial effects that: the first screening net and the second screening net are matched with the stirring mechanism, so that the screening effect can be improved; dust and noise that produce in the screening process can be reduced through setting up dust removal mechanism and damper. The sand screening device is simple in structure, capable of effectively improving the sand screening effect, reducing dust and noise generated in the screening process and bringing convenience to the technical field of construction and construction.

Drawings

FIG. 1 is a schematic sectional view of the construction of a sand screening apparatus for construction;

FIG. 2 is a schematic view of a top view of a sliding mechanism of the sand screening device for building construction.

In the figure: 1-screening box, 2-stirring mechanism, 21-stirring motor, 22-stirring rotating shaft, 23-stirring paddle, 3-feeding funnel, 4-dedusting mechanism, 41-dust hood, 42-dust-absorbing air pump, 43-dust-collecting box, 5-first screening net, 6-second screening net, 7-discharge outlet, 8-electric lifting baffle, 9-sliding mechanism, 91-sliding plate, 92-sliding baffle, 10-damping mechanism, 101-damping buffer rod, 102-damping spring and 103-damping base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a gravel screening device for building construction comprises a screening box 1, wherein a feeding funnel 3 is arranged at the upper end of the screening box 1, an agitating mechanism 2 is further installed on the screening box 1, a dust removing mechanism 4 is further arranged on the outer wall of the left side of the screening box 1, a damping mechanism 10 is arranged at the lower end of the screening box 1, a first screening net 5 and a second screening net 6 are further obliquely arranged in the screening box 1, a discharge hole 7 is formed in the positions of the first screening net 5 and the second screening net 6 on the right wall of the screening box 1, the agitating mechanism 2 comprises an agitating motor 21 installed at the upper end of the screening box 1 and an agitating rotating shaft 22 rotatably installed in the screening box 1, the output end of the agitating motor 21 is in driving connection with the shaft end of the agitating rotating shaft 22, a plurality of agitating paddles 23 are further arranged on the agitating rotating shaft 22, and rubber scraping brushes are fixed at the lower ends of the agitating paddles 23, the lower end of the screening box 1 is also provided with an electromagnetic discharging valve. During the use, add the grit that the people waited to filter through feed hopper 3, open agitator motor 21 afterwards, make it drive stirring axis of rotation 22 and rotate to make stirring axis of rotation 22 drive stirring rake 23 and rotate, the brush is scraped to cooperation rubber, is convenient for filter the grit on first screening net 5 and the second screening net 6.

The aperture of the first screening net 5 is larger than that of the second screening net 6. Through setting up the screening net of different apertures, can select the grit of different specifications to satisfy the needs of different work, improved the screening effect.

Dust removal mechanism 4 is including installing dust collection box 43, the dust absorption air pump 42 at screening case 1 left side outer wall and the embedded suction hood 41 of installing at screening case 1 left side inner wall, dust absorption air pump 42 is installed to the upper end of dust collection box 43, dust absorption air pump 42's dust exhaust mouth passes through the pipe and communicates with dust collection box 43, dust absorption air pump 42's dust inlet passes through the pipe and communicates with suction hood 41. When the dust collection air pump 42 is used, dust generated in the screening process can be sucked into the dust collection box 43 by opening the dust collection air pump, and the possibility that the dust is sucked by workers is reduced.

The bin outlet 7 of screening case 1 position still has embedded electric lift baffle 8 of installing at screening case 1 right wall. Through setting up lifting baffle 8, be convenient for clap the material, can effectively prevent that the dust from clapping the material mouth and going out simultaneously.

The position of screening case 1 right side outer wall corresponding bin outlet 7 still is provided with landing mechanism 9, landing mechanism 9 includes landing plate 91 and landing baffle 92, the upper end both sides position of landing plate 91 is provided with landing baffle 92. Through setting up landing mechanism 9, be convenient for receive the grit of discharging.

Damper 10 is including setting up at the vibration damping mount 103 of screening case 1 lower extreme, vibration damping mount 103 upper end distributes and installs a plurality of shock attenuation buffer rod 101, the flexible end of shock attenuation buffer rod 101 and the bottom fixed connection of screening case 1, it is equipped with damping spring 102 still to overlap on the shock attenuation buffer rod 101, damping spring 102's both ends are contradicted with vibration damping mount 103 upper end, screening case 1 lower extreme respectively and are connected, vibration damping mount 103 lower extreme still distributes and installs a plurality of universal wheels. Through setting up damper 10, can reduce the vibrations of the device during operation to the production of noise reduction offsets the vibrations of the device through the flexible of damping spring 102 and shock attenuation buffer rod 101, thereby realizes vibration/noise reduction's effect.

The working principle of the utility model is as follows: during the use, add the grit that the people waited to filter through feed hopper 3, open agitator motor 21 afterwards, make it drive stirring axis of rotation 22 and rotate, thereby make stirring axis of rotation 22 drive stirring rake 23 and rotate, the brush is scraped to cooperation rubber, be convenient for filter the grit on first screening net 5 and the second screening net 6, open dust absorption air pump 42 simultaneously, can inhale dust collection box 43 with the dust that the screening process produced, wait to filter and accomplish, open electric lift baffle 8 and blowing solenoid valve and carry out the classified collection to the grit that the screening was accomplished.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 grit sieving mechanism for construction, includes screening case (1), its characterized in that: the screening box is characterized in that a feeding funnel (3) is arranged at the upper end of the screening box (1), an agitating mechanism (2) is further installed on the screening box (1), a dust removing mechanism (4) is further arranged on the outer wall of the left side of the screening box (1), a damping mechanism (10) is arranged at the lower end of the screening box (1), a first screening net (5) and a second screening net (6) are further obliquely arranged in the screening box (1), discharge openings (7) are formed in the positions of the first screening net (5) and the second screening net (6) by the right wall of the screening box (1), the agitating mechanism (2) comprises an agitating motor (21) installed at the upper end of the screening box (1) and an agitating rotating shaft (22) installed in the screening box (1) in a rotating mode, the output end of the agitating motor (21) is connected with the shaft end of the agitating rotating shaft (22) in a driving mode, a plurality of agitating paddles (23) are further arranged on the agitating rotating shaft (22), the lower end of the stirring paddle (23) is fixed with a rubber scraping brush, and the lower end of the screening box (1) is also provided with an electromagnetic discharging valve.

2. The sand screening device for building construction according to claim 1, characterized in that: the aperture of the first screening net (5) is larger than that of the second screening net (6).

3. The sand screening device for building construction according to claim 1, characterized in that: dust removal mechanism (4) are including installing dust collection box (43), dust absorption air pump (42) and the embedded suction hood (41) of installing at screening box (1) left side inner wall at screening box (1) left side outer wall, dust absorption air pump (42) are installed to the upper end of dust collection box (43), the dust exhaust mouth of dust absorption air pump (42) passes through pipe and dust collection box (43) intercommunication, the dust inlet of dust absorption air pump (42) passes through pipe and suction hood (41) intercommunication.

4. The sand screening device for building construction according to claim 1, characterized in that: the bin outlet (7) position of screening case (1) still has embedded electric lift baffle (8) of installing at screening case (1) right wall.

5. The sand screening device for building construction according to claim 1, characterized in that: screening case (1) right side outer wall corresponds the position of bin outlet (7) and still is provided with landing mechanism (9), landing mechanism (9) are including landing plate (91) and landing baffle (92), the upper end both sides position of landing plate (91) is provided with landing baffle (92).

6. The sand screening device for building construction according to claim 1, characterized in that: damper (10) are including setting up vibration damping mount (103) at screening case (1) lower extreme, vibration damping mount (103) upper end distribution installs a plurality of shock attenuation buffer rod (101), the flexible end of shock attenuation buffer rod (101) and the bottom fixed connection of screening case (1), it has damping spring (102) to go back the cover on shock attenuation buffer rod (101), damping spring (102)'s both ends are contradicted with vibration damping mount (103) upper end, screening case (1) lower extreme respectively and are connected, vibration damping mount (103) lower extreme still distributes and installs a plurality of universal wheels.