CN214555260U

CN214555260U - Grit screening mechanism for construction

Info

Publication number: CN214555260U
Application number: CN202120327657.4U
Authority: CN
Inventors: 张洪斌; 邓加朋; 吕东钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-02
Anticipated expiration: 2031-02-05

Abstract

The utility model belongs to the technical field of gravel screening for building construction, in particular to a gravel screening mechanism for building construction, which comprises a screening box, wherein the top end of the screening box is provided with a feed hopper, the bottom end of the screening box is provided with a discharge hopper, two discharge ports are arranged on one side of the screening box from top to bottom, the longitudinal diameter of the discharge port on the upper side is larger than that of the discharge port on the lower side, the two discharge ports are connected through a movable cavity, a movable assembly is arranged in the movable cavity, two screen assemblies are arranged in the screening box from top to bottom, a group of plugboards are symmetrically arranged at the bottom ends of the screen assemblies, and one end of each plugboard extends to the outer side of the screening box; only one power source is arranged to sieve the gravels, so that the power loss is greatly reduced; can in time clear up the grit when the grit blocks, and then improve the efficiency of screening.

Description

Grit screening mechanism for construction

Technical Field

The utility model belongs to the technical field of the grit screening for the construction, concretely relates to grit screening mechanism for construction.

Background

Rocks in nature are broken and separated into particles with different sizes under the actions of weathering, denudation and other earth surfaces. These particles are transported and accumulated by water, wind, glacier, and the like to form a sandstone layer. The sand layers formed before the fourth age have formed rocks, i.e., various kinds of sandstones, glutenite, etc., basically. None of the rock formed during the quaternary period is consolidated, i.e., various sand gravel, gravel sand, etc., or quaternary loose deposits. Naturally occurring sand, also known as natural sand.

Present grit screening mechanism for construction cooperatees through setting up the push pedal, devices such as supporting shoe and sand box, though can carry out fine screening to the grit, but in specific use, need drive different screen meshes through using a plurality of power supplies and sieve the grit, and then wasted a large amount of electric power energy, and simultaneously, when sieving the grit, the grit card that has the mesh size with the screen mesh is on the screen mesh, carry out the operation to the screen mesh, the grit can not follow the screen mesh and drop, very big influence the screening efficiency of grit.

In order to solve the problem, provide a grit screening mechanism for construction in this application.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a grit screening mechanism for construction has the characteristics that improve screening efficiency and reduce the loss of the electric power energy.

In order to achieve the above object, the utility model provides a following technical scheme: a gravel screening mechanism for building construction comprises a screening box, wherein a feed hopper is arranged at the top end of the screening box, a discharge hopper is arranged at the bottom end of the screening box, two discharge ports are formed in one side of the screening box from top to bottom, the longitudinal diameter of the upper discharge port is larger than that of the lower discharge port, the two discharge ports are connected through a movable cavity, a movable assembly is arranged in the movable cavity, two screen assemblies are arranged in the screening box from top to bottom, a group of inserting plates are symmetrically arranged at the bottom ends of the screen assemblies, and one ends of the inserting plates extend to the outer side of the screening box; two installation cavities are formed in the other side of the screening box from top to bottom, the installation cavities are connected with the screen assembly through sliding blocks, and the two sliding blocks are connected through a power assembly.

As the utility model relates to a grit screening mechanism is preferred for construction, the activity subassembly is including setting up the movable cam of activity intracavity chamber bottom, one side of movable cam just is located the outside of screening case is provided with movable motor, movable motor's axis of rotation alternates in movable cam's intermediate position.

As the utility model relates to a grit screening mechanism is preferred for construction, the movable assembly is still including setting up the fly leaf of the bottom of activity motor, the top of activity cam and being located be provided with the baffle in the discharge gate, two between the baffle with the below the baffle with connect through the movable rod between the activity cam.

As the utility model relates to a grit screening mechanism is preferred for construction, screen assembly is including setting up the screen cloth on picture peg top, the screen cloth is close to the one end outside cover of power component is equipped with the installation shell, the installation shell with, the screen cloth through the screen shaft with the interior wall connection of installation shell.

As the utility model relates to a grit screening mechanism is preferred for construction, screen assembly is still including setting up the screen cloth gear of screen cloth axle intermediate position is one, the top of screen cloth gear is provided with rather than engaged with screen cloth gear two, one side of screen cloth gear two is provided with rather than matched with screen cloth motor.

As the utility model relates to a grit screening mechanism is preferred for construction, power component is including setting up the slider is kept away from the power axle one of installation shell one side, power axle one is kept away from the bottom of slider one end is provided with the power cam, the power cam is kept away from one side intermediate position of screen cloth component alternates and is provided with power axle two.

As the utility model relates to a grit screening mechanism is preferred for construction, power component is still including setting up in the below two power shafts keep away from the motor power of slider one end, motor power with between the two power shafts and two all through transmission band subassembly between the two power shafts, the power shaft is two through the power seat.

Compared with the prior art, the beneficial effects of the utility model are that: the power assembly, the screen assembly, the movable assembly and other devices are matched, so that in the specific use process, on one hand, only one power source is arranged to screen the sand and stone, and further, the loss of electric power is greatly reduced; on the other hand, can in time clear up the grit when the grit blocks, and then improved the efficiency of screening.

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 a front view of FIG. 1;

FIG. 3 is an enlarged partial schematic view of FIG. 2 at A;

FIG. 4 is an enlarged partial schematic view of FIG. 2 at B;

FIG. 5 is a schematic structural diagram of the screen of the present invention;

in the figure: 1. screening the box; 2. a feed hopper; 3. a discharge hopper; 4. a discharge port; 5. a movable cavity; 6. a movable component; 601. a movable cam; 602. a movable motor; 603. a movable plate; 604. a baffle plate; 605. a movable rod; 7. a screen assembly; 701. screening a screen; 702. mounting a shell; 703. a screen shaft; 704. a screen mesh gear I; 705. a screen gear II; 706. a screen motor; 8. inserting plates; 9. a mounting cavity; 10. a slider; 11. a power assembly; 1101. a first power shaft; 1102. a power cam; 1103. a second power shaft; 1104. a power motor; 1105. a conveyor belt assembly; 1106. a power base; 12. a projecting rod.

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.

Example 1

Referring to fig. 1-5, the present invention provides a technical solution: a gravel screening mechanism for building construction comprises a screening box 1, wherein a feed hopper 2 is arranged at the top end of the screening box 1, a discharge hopper 3 is arranged at the bottom end of the screening box 1, two discharge ports 4 are formed in one side of the screening box 1 from top to bottom, the longitudinal diameter of the upper discharge port 4 is larger than that of the lower discharge port 4, the two discharge ports 4 are connected through a movable cavity 5, a movable assembly 6 is arranged in the movable cavity 5, two screen assemblies 7 are arranged in the screening box 1 from top to bottom, a group of inserting plates 8 are symmetrically arranged at the bottom ends of the screen assemblies 7, and one ends of the inserting plates 8 extend to the outer side of the screening box 1; wherein, two installation cavities 9 have been seted up to the opposite side top-down of screening case 1, are connected through slider 10 between installation cavity 9 and the screen cloth subassembly 7, connect through power component 11 between two sliders 10.

In this embodiment: the power assembly 11, the screen assembly 7, the movable assembly 6 and the like are matched, so that in the specific use process, on one hand, only one power source is arranged to screen the sand and stone, and further, the loss of electric power is greatly reduced; on the other hand, when the sandstone is stuck, the sandstone can be cleaned in time, so that the screening efficiency is improved; wherein, the lower part of the screen mesh component 7 and the inner wall of the screening box 1 are respectively and evenly provided with a convex rod 12 matched with the screen mesh component.

In an alternative embodiment, the movable assembly 6 includes a movable cam 601 disposed at the bottom of the inner cavity of the movable cavity 5, a movable motor 602 is disposed at one side of the movable cam 601 and located at the outer side of the sieving box 1, a rotating shaft of the movable motor 602 is inserted into the middle position of the movable cam 601, the movable assembly 6 further includes a movable plate 603 disposed at the bottom end of the movable motor 602, a baffle 604 is disposed above the movable cam 601 and located in the discharging port 4, and the two baffles 604 and the lower baffle 604 are connected to the movable cam 601 through a movable rod 605.

In this embodiment: through setting up movable assembly 6 to in concrete use, can intermittent type nature will not conform to the grit of specification sieve and collect, can carry out the screening of continuation to the grit, improve the efficiency of screening.

In an alternative embodiment, the screen assembly 7 comprises a screen 701 arranged at the top end of the inserting plate 8, a mounting shell 702 is sleeved on the outer side of one end of the screen 701 close to the power assembly 11, the mounting shell 702 is connected with the screen 701 through a screen shaft 703 and the inner wall of the mounting shell 702, the screen assembly 7 further comprises a screen gear wheel I704 arranged in the middle of the screen shaft 703, a screen gear wheel II 705 meshed with the screen gear wheel I704 is arranged at the top end of the screen gear wheel I704, and a screen motor 706 matched with the screen gear wheel II 705 is arranged on one side of the screen gear wheel II 705.

In this embodiment: by arranging the screen assembly 7, the sand meeting the standard can be screened in the specific use process; wherein, the mesh of the screen 701 arranged above is larger than that of the screen 701 arranged below.

In an optional embodiment, the power assembly 11 includes a first power shaft 1101 arranged on one side of the slider 10 away from the mounting shell 702, a power cam 1102 is arranged at the bottom end of the first power shaft 1101 away from one end of the slider 10, a second power shaft 1103 is arranged at the middle position of one side of the power cam 1102 away from the screen assembly 7 in an inserting manner, the power assembly 11 further includes a power motor 1104 arranged on one end of the second power shaft 1103 away from the slider 10, the transmission belt assemblies 1105 are arranged between the power motor 1104 and the second power shaft 1103 and between the two second power shafts 1103, and the second power shaft 1103 passes through the power base 1106.

In this embodiment: by arranging the power assembly 11, the screen assembly 7 can be rapidly driven to move in the vertical direction in the specific using process, so that sand and stone can be rapidly screened; meanwhile, screening power can be provided for the two screen assemblies 7, and the use of electric energy is reduced.

The utility model discloses a theory of operation and use flow: pouring the gravel into the screening box 1 through the feed hopper 2, simultaneously driving the power motor 1104, driving the transmission belt assembly 1105 to rotate by the power motor 1104, driving the power shaft assembly 1103 to rotate by the transmission belt assembly 1105, driving the power shaft assembly 1103 to rotate by the power shaft assembly 1103, driving the screen assembly 7 to shake rapidly by the power cam 1102 when rotating, screening the gravel, simultaneously driving the movable motor 602, driving the movable cam 601 to rotate by the movable motor 602, enabling the movable rod 605 and the baffle 604 to move in a reciprocating manner in the up-and-down direction, enabling the screened gravel to flow out of the discharge port 4, directly collecting the screened gravel through connecting the collected pipelines at the discharge port 4, and collecting the gravel meeting the standard through the discharge hopper 3; when sand is clamped on the screen 701, a worker pulls out the inserting plate 8 and drives the screen motor 706, the screen motor 706 drives the screen gear II 705 to rotate, the screen gear II 705 is meshed with the screen gear I704, the screen gear I704 drives the screen shaft 703 and the screen 701 to rotate towards the lower right, meshes in the screen 701 are matched with the protruding rods 12, sand is extruded out of the meshes, the screen motor 706 rotates towards the opposite direction, and after the sand rotates to the initial position, the inserting plate 8 is installed.

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

1. The utility model provides a grit screening mechanism for construction, includes screening case (1), its characterized in that: the screening box is characterized in that a feed hopper (2) is arranged at the top end of the screening box (1), a discharge hopper (3) is arranged at the bottom end of the screening box (1), two discharge ports (4) are formed in one side of the screening box (1) from top to bottom, the longitudinal diameter of the discharge port (4) above the screening box is larger than that of the discharge port (4) below the screening box, the two discharge ports (4) are connected through a movable cavity (5), a movable assembly (6) is arranged in the movable cavity (5), two screen assemblies (7) are arranged in the screening box (1) from top to bottom, a group of inserting plates (8) are symmetrically arranged at the bottom ends of the screen assemblies (7), and one ends of the inserting plates (8) extend to the outer side of the screening box (1);

two mounting cavities (9) are formed in the other side of the screening box (1) from top to bottom, the mounting cavities (9) are connected with the screen assembly (7) through sliding blocks (10), and the two sliding blocks (10) are connected through a power assembly (11).

2. The sand screening mechanism for building construction according to claim 1, characterized in that: the movable assembly (6) comprises a movable cam (601) arranged at the bottom of the inner cavity of the movable cavity (5), a movable motor (602) is arranged on one side of the movable cam (601) and positioned on the outer side of the screening box (1), and a rotating shaft of the movable motor (602) is inserted in the middle position of the movable cam (601).

3. The gravel screening mechanism for building construction according to claim 2, characterized in that: the movable assembly (6) further comprises a movable plate (603) arranged at the bottom end of the movable motor (602), baffle plates (604) are arranged above the movable cam (601) and in the discharge hole (4), and the baffle plates (604) are connected with the movable cam (601) through movable rods (605) between the two baffle plates (604) and below the baffle plates (604).

4. The sand screening mechanism for building construction according to claim 1, characterized in that: screen cloth subassembly (7) are including setting up screen cloth (701) on picture peg (8) top, screen cloth (701) are close to the one end outside cover of power component (11) is equipped with installation shell (702), installation shell (702) with, screen cloth (701) through screening axle (703) with the inner wall of installation shell (702) is connected.

5. The gravel screening mechanism for building construction according to claim 4, wherein: the screen assembly (7) further comprises a first screen gear (704) arranged in the middle of the screen shaft (703), a second screen gear (705) meshed with the first screen gear (704) is arranged at the top end of the first screen gear (704), and a screen motor (706) matched with the second screen gear (705) is arranged on one side of the second screen gear (705).

6. The gravel screening mechanism for building construction according to claim 4, wherein: the power assembly (11) comprises a first power shaft (1101) which is arranged on one side, away from the mounting shell (702), of the sliding block (10), a power cam (1102) is arranged at the bottom end, away from one end of the sliding block (10), of the first power shaft (1101), and a second power shaft (1103) penetrates through the middle position, away from the screen assembly (7), of one side of the power cam (1102).

7. The gravel screening mechanism for building construction according to claim 6, characterized in that: the power assembly (11) further comprises a power motor (1104) arranged below the second power shaft (1103) far away from one end of the sliding block (10), the power motor (1104) and the second power shaft (1103) and the two second power shafts (1103) are both connected through a transmission belt assembly (1105), and the second power shaft (1103) passes through a power base (1106).