CN217911579U

CN217911579U - Grit sieving mechanism for construction engineering

Info

Publication number: CN217911579U
Application number: CN202221967724.XU
Authority: CN
Inventors: 周攀
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-29
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a gravel screening device for construction engineering, including bottom unit and a plurality of screening units, the bottom unit includes under casing and many spinal branchs daggers, and the upper end of under casing is open, the screening unit includes screening case, sieve and vibrating motor group, and the vibrating motor group sets up in the screening case, and the vibrating motor group is connected with the sieve, and the roof of sieve wholly slopes down from the direction that the left side points to the right side, all opens the relief hole on screening case right side wall and the under casing right side wall, and the hole department's relief connection has the relief groove; two adjacent screening boxes are detachably connected, and the bottom box is detachably connected with the screening box at the lowest part; the aperture of the upper sieve plate is larger than that of the lower sieve plate; two adjacent relief groove, top relief groove right-hand member are located the right side of below relief groove right-hand member, and the transport and the transportation of device can be convenient for to the particle size scope that can grit as required adjusts, with the suitability that improves the device.

Description

Grit sieving mechanism for construction engineering

Technical Field

The utility model relates to a construction technical field, concretely relates to grit sieving mechanism for construction engineering.

Background

The construction engineering refers to the general name of various buildings and engineering facilities providing material and technical foundation for human life and production. The construction engineering is an organized, purposeful and large-scale economic activity for human beings.

In the construction, need use grit sieving mechanism, classify the grit, thereby select the grit of suitable particle diameter according to the needs of construction, the grit of multiple particle diameter can be selected to grit sieving mechanism, current grit sieving mechanism, generally directly sell after factory's integrated assembly, the space that this kind of mode occupy is big, and is heavy, transportation and transport are inconvenient, and present grit sieving mechanism, the grit of specific particle diameter can only be selected, for example when setting up two sieve boards, then only can select the grit of three kinds of particle diameter ranges, can't adjust according to the scope of required particle diameter, the local limitation is strong during the use.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a grit sieving mechanism for construction engineering, this structure can be convenient for the transport and the transportation of device to the particle diameter scope that can grit as required adjusts, with the suitability that improves the device.

A gravel screening device for construction engineering comprises a bottom unit and a plurality of screening units, wherein the screening units are longitudinally distributed, the bottom unit comprises a bottom box and a plurality of supporting columns, the upper end of the bottom box is open, the supporting columns are connected with the outer bottom wall of the bottom box, each screening unit comprises a screening box, a screening plate and a vibration motor set, the upper end and the lower end of the screening box are open, the vibration motor sets are arranged in the screening boxes and are connected with the screening plates, the vibration motor sets can drive the screening plates to vibrate up and down, the top walls of the screening plates are integrally inclined downwards from the direction pointing to the right side from the left side, the right side walls of the screening boxes and the right side walls of the bottom boxes are respectively provided with discharge holes, and the discharge holes are connected with discharge grooves; two adjacent screening boxes are detachably connected, and the bottom box is detachably connected with the screening box at the lowest part; the aperture of the upper sieve plate is larger than that of the lower sieve plate; two adjacent row of material grooves, top row of material groove right-hand member are located the right side of below row of material groove right-hand member.

Preferably, the vibrating motor group includes two vibrating motors, and two vibrating motors set up respectively in the interior left wall and the interior right wall of screening case, and two vibrating motor's output shaft all is connected with the sieve.

Preferably, the front side wall of the discharge hole and the front inner wall of the screening box are in the same plane, and the rear side wall of the discharge hole and the rear inner wall of the screening box are in the same plane.

Preferably, the lateral wall of screening case is provided with top annular plate and end annular plate, the lateral wall of end case is provided with the annular plate, and two adjacent screening casees, the connection can be dismantled with the top annular plate of below screening case to the end annular plate of top screening case, and the connection can be dismantled with the annular plate to the end annular plate of below screening case.

Preferably, the bottom annular plate of the upper screening box is connected with the top annular plate of the lower screening box through a plurality of bolts, and the bottom annular plate of the lowermost screening box is connected with the annular plate through a plurality of bolts.

Preferably, the bottom wall of the bottom annular plate is provided with a positioning pin, the top walls of the top annular plate and the annular plate are provided with positioning holes, and the positioning pin can be matched with the positioning holes.

Preferably, the inner bottom wall of the bottom case is inclined downward in a direction from the left side toward the right side as a whole.

Preferably, the discharge chute is inclined downward as a whole in a direction from the left side toward the right side.

The beneficial effects of the utility model embody: according to the technical scheme, the bottom unit is detachably connected with the plurality of screening units through the matching of the bottom unit and the plurality of screening units, so that the plurality of screening units can be detached during carrying and transportation, the screening units and the bottom unit are respectively carried, the labor intensity is reduced, the overall height during transportation is reduced, and the carrying and transportation of the device are facilitated; set up the mode that a plurality of screening units can dismantle the connection simultaneously, when specifically using, can carry out the installation of screening unit according to the particle diameter scope of actual need screening, select for use according to actual conditions is nimble, improves the adaptability of device, and for whole type sieving mechanism, this kind of mounting means can be according to the number of actual need installation screening unit, reduces the consumption of electric energy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a front sectional view of the present invention.

In the attached drawing, 1-bottom box, 2-support column, 3-screening box, 4-sieve plate, 5-vibrating motor, 6-discharge hole, 7-discharge groove, 8-top annular plate, 9-bottom annular plate, 10-annular plate and 11-bolt.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and therefore are only used as examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Example 1

As shown in fig. 1, the present embodiment provides a sand and stone screening device for construction engineering, which includes a bottom unit and a plurality of screening units, wherein the plurality of screening units are longitudinally distributed, the bottom unit includes a bottom box 1 and a plurality of supporting columns 2, the upper end of the bottom box 1 is open, the plurality of supporting columns 2 are connected with the outer bottom wall of the bottom box 1, the screening units include a screening box 3, a sieve plate 4 and a vibration motor set, the upper end and the lower end of the screening box 3 are open, the vibration motor set is disposed in the screening box 3, the vibration motor set is connected with the sieve plate 4, the vibration motor set can drive the sieve plate 4 to vibrate up and down, the top wall of the sieve plate 4 is integrally inclined downwards from the direction from the left side to the right side, the right side wall of the screening box 3 and the right side wall of the bottom box 1 are both provided with discharge holes 6, and the discharge grooves 7 are connected at the discharge holes 6; two adjacent screening boxes 3 are detachably connected, and the bottom box 1 is detachably connected with the screening box 3 at the lowest part; the aperture of the upper sieve plate 4 is larger than that of the lower sieve plate 4 of the two adjacent sieve plates 4; two adjacent row of material grooves 7, the top row of material groove 7 right-hand member is located the right side of below row of material groove 7 right-hand member.

In this embodiment the vibrating motor group includes two vibrating motor 5, and two vibrating motor 5 set up respectively in the interior left wall and the interior right wall of screening case 3, and two vibrating motor 5's output shaft all is connected with sieve 4.

The inner bottom wall of the bottom case 1 in this embodiment is inclined downward as a whole in a direction from the left side toward the right side. In the present embodiment, the discharge chute 7 is inclined downward as a whole in a direction from the left side toward the right side.

During the specific use, the grit gets into from the top, vibrating motor 5 work drives sieve 4 and vibrates from top to bottom, the grit that the particle size is less than sieve 4 aperture drops downwards, the grit that the particle size is greater than sieve 4 aperture then slides at vibrations in-process downside right, then discharge through relief hole 6 and relief groove 7, through the cooperation of a plurality of screening units, can select the grit of unnecessary particle diameter scope, for example, when the screening unit sets up to 3, then can select the grit of four groups different particle diameter scopes, the length setting with relief groove 7 is different, during the use, can place the collecting box in every relief groove 7 below, then follow the grit of discharging on 7 and can correspond and drop and collect in getting into the collecting box, vibrating motor 5 independent power supply in every screening box 3.

Through the cooperation of bottom unit and a plurality of screening unit, bottom unit and a plurality of screening unit can dismantle the connection in this embodiment, when transport and transportation, can dismantle a plurality of screening units, will screen unit and bottom unit and carry respectively, reduce intensity of labour, whole height when reducing the transportation simultaneously, during the installation, with a plurality of screening units install can, the transport and the installation of the device of so can being convenient for.

Traditional one-piece type sieving mechanism, for example inside has three screening plates, can select the grit particle diameter of 4 kinds of scopes, so it can only select the grit particle diameter of 4 kinds of scopes all the time in work, when the user only needs the grit of 3 kinds of grit diameter scopes, can't take as required, perhaps will filter after the completion with the grit of two kinds of scopes wherein mix, this kind of mode device is whole operation all the time, the power consumption is big, inefficiency.

This device sets up the mode that a plurality of screening units can dismantle the connection, when specifically using, the user can carry out the installation of screening unit according to the particle diameter scope of oneself actual need screening, for example, the user needs the grit of three kinds of particle diameter scopes, so the user only need install two screening units that correspond, use in a flexible way according to actual conditions, improve the application ability of device, it is big for integral type sieving mechanism work all that the whole operation power consumption is big for every time simultaneously, this kind of mounting means can install the number of screening unit according to actual need, the screening unit that does not use is out of work, can reduce the consumption of electric energy, each layer screening unit all carries out actual screening work, can the raising the efficiency.

In this embodiment the preceding lateral wall of relief hole 6 is in the coplanar with the preceding inner wall of screening case 3, the back lateral wall of relief hole 6 is in the coplanar with the back inner wall of screening case 3, and the grit on the sieve 4 of so being convenient for is whole to be discharged through relief hole 6.

In this embodiment the lateral wall of screening case 3 is provided with top annular plate 8 and end annular plate 9, the lateral wall of end case 1 is provided with annular plate 10, two adjacent screening cases 3, and the connection can be dismantled with the top annular plate 8 of below screening case 3 to the end annular plate 9 of top screening case 3, and the connection can be dismantled with annular plate 10 to the end annular plate 9 of below screening case 3. In this embodiment, the bottom annular plate 9 of the upper screening box 3 is connected with the top annular plate 8 of the lower screening box 3 through a plurality of bolts 11, and the bottom annular plate 9 and the annular plate 10 of the lowest screening box 3 are connected through a plurality of bolts 11. The connection between two adjacent screening boxes 3 and the connection between the lowermost screening box 3 and the bottom box 1 are thus realized.

In this embodiment the diapire of end annular plate 9 sets up the locating pin, the roof of top annular plate 8 and annular plate 10 all is provided with the locating hole, and the locating pin can cooperate with the locating hole, so be convenient for the location of screening case 3.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a grit sieving mechanism for construction engineering, its characterized in that, includes bottom unit and a plurality of screening unit, a plurality of screening unit longitudinal distributions, the bottom unit includes under casing (1) and many support columns (2), and the upper end of under casing (1) is open, and many support columns (2) are connected with the outer diapire of under casing (1), the screening unit includes screening case (3), sieve (4) and vibrating motor group, and screening case (3) upper end and lower extreme are open, and vibrating motor group sets up in screening case (3), and vibrating motor group is connected with sieve (4), and vibrating motor group can drive sieve (4) vibrations from top to bottom, and the roof of sieve (4) is whole downward sloping from the direction on the directional right side in left side, all opens relief hole (6) on screening case (3) right side wall and under casing (1) right side wall, and relief hole (6) department is connected with relief groove (7); two adjacent screening boxes (3) are detachably connected, and the bottom box (1) is detachably connected with the screening box (3) at the lowest part; the aperture of the upper sieve plate (4) is larger than that of the lower sieve plate (4) of the two adjacent sieve plates (4); two adjacent discharge grooves (7), the right-hand member of top discharge groove (7) is located the right side of discharge groove (7) right-hand member below.

2. The sand and stone screening device for the construction engineering according to claim 1, wherein the vibration motor set comprises two vibration motors (5), the two vibration motors (5) are respectively arranged on the inner left wall and the inner right wall of the screening box (3), and output shafts of the two vibration motors (5) are connected with the screen plate (4).

3. A sand and stone screening apparatus for construction works according to claim 1, wherein the front side wall of the discharge hole (6) is in the same plane as the front inner wall of the screening box (3), and the rear side wall of the discharge hole (6) is in the same plane as the rear inner wall of the screening box (3).

4. The gravel screening device for construction engineering according to claim 1, wherein the outer side wall of the screening box (3) is provided with a top annular plate (8) and a bottom annular plate (9), the outer side wall of the bottom box (1) is provided with an annular plate (10), two adjacent screening boxes (3), the bottom annular plate (9) of the upper screening box (3) is detachably connected with the top annular plate (8) of the lower screening box (3), and the bottom annular plate (9) of the lowest screening box (3) is detachably connected with the annular plate (10).

5. The gravel screening device for construction engineering according to claim 4, wherein the bottom annular plate (9) of the upper screening box (3) and the top annular plate (8) of the lower screening box (3) are connected by a plurality of bolts (11), and the bottom annular plate (9) of the lowermost screening box (3) and the annular plate (10) are connected by a plurality of bolts (11).

6. The sand and stone screening device for the construction engineering as claimed in claim 4, wherein the bottom wall of the bottom annular plate (9) is provided with a positioning pin, the top walls of the top annular plate (8) and the annular plate (10) are provided with a positioning hole, and the positioning pin can be matched with the positioning hole.

7. A sand and gravel screening apparatus for construction works according to claim 1, wherein the inner bottom wall of the bottom box (1) is inclined downward as a whole in a direction from the left side to the right side.

8. A sand and gravel screening apparatus for construction works according to claim 1, wherein the discharge chute (7) is inclined downward as a whole in a direction from the left side toward the right side.