CN216225221U

CN216225221U - Sieving mechanism is used in rubble production

Info

Publication number: CN216225221U
Application number: CN202122776282.2U
Authority: CN
Inventors: 孙勇
Original assignee: Dongying Fuxiang Industry And Trade Co ltd
Current assignee: Dongying Fuxiang Industry And Trade Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-08
Anticipated expiration: 2031-11-10

Abstract

The utility model relates to the technical field of gravel screening, and discloses a screening device for gravel production, which comprises a bracket, a conveyor, a frame, a round bar screen, a buffer spring, a hopper, a side plate and a vibration motor, wherein the bracket is arranged on the bracket; the conveyer slope is installed on the support, the bottom of frame is connected with the frame of conveyer through multiunit buffer spring, the round bar sieve is installed in the inside of frame, the curb plate is all installed to the both sides on frame top. This sieving mechanism is used in rubble production, building stones pass through the hopper and get into the round bar sieve, and qualified building stones drop from the gap, and unqualified building stones landing from the round bar sieve because the round bar sieve does not have the mesh, consequently does not have the obstructed condition, and cooperation vibrating motor drives the vibrations of round bar sieve for building stones landing in the shake, convenient screening, the building stones conveying that the conveyer will drop in addition goes out, so screens.

Description

Sieving mechanism is used in rubble production

Technical Field

The utility model relates to the technical field of gravel screening, in particular to a screening device for gravel production.

Background

The broken stone means that stone materials are uniformly fed into a coarse crusher by a feeder to be primarily crushed, then, the produced coarse materials are conveyed to a reaction crusher by a belt conveyor to be further crushed, the finely crushed stone materials are fed into a vibrating screen to screen out stones with different specifications, and the stone return materials which do not meet the requirement of granularity are fed into the reaction crusher to be crushed again. Large stones are uniformly fed into a jaw crusher for coarse crushing through a bin by a vibration feeder, and the coarsely crushed stones are conveyed to a counterattack crusher for further crushing by a belt conveyor. The crushed stone materials are conveyed to a screening device by a belt conveyor to be screened, and the non-conforming stone materials are selected.

The current screening device adopts the mesh design, and in the screening process, stones easily block the mesh to influence the screening efficiency, so that the screening device for gravel production is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a screening device for gravel production.

The utility model provides the following technical scheme: a screening device for gravel production comprises a bracket, a conveyor, a frame, a round bar screen, a buffer spring, a hopper, a side plate and a vibration motor;

the circular rod sieve is arranged in the frame, side plates are arranged on two sides of the top end of the frame, the vibration motor is arranged at the top ends of the side plates through a connecting frame, the hopper is arranged on the support, and the bottom end of the hopper is located at one end, facing the frame, of the frame;

the round bar screen comprises support bars, connecting blocks and straight bars, each group is composed of a plurality of connecting blocks mounted at the bottom ends of the straight bars, a plurality of groups of straight bars are mounted on the support bars through the connecting blocks, and each group of straight bars are equidistantly distributed on the support bars.

Preferably, the bottom end of the frame is provided with a guide cover, and an outlet at the bottom end of the guide cover is positioned on the conveyor.

Preferably, a fastening screw is arranged between the two side plates, and a blocking plate is arranged between the two side plates.

Preferably, the conveyor is a belt conveyor, and the conveyor is driven upwards.

Preferably, the frame is parallel to the conveyor up and down.

Compared with the prior art, the utility model has the following beneficial effects:

this sieving mechanism is used in rubble production, building stones pass through the hopper and get into the round bar sieve, and qualified building stones drop from the gap, and unqualified building stones landing from the round bar sieve because the round bar sieve does not have the mesh, consequently does not have the obstructed condition, and cooperation vibrating motor drives the vibrations of round bar sieve for building stones landing in the shake, convenient screening, the building stones conveying that the conveyer will drop in addition goes out, so screens.

Drawings

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

FIG. 2 is a schematic view of the partial interior view of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the round bar screen of the present invention.

In the figure: 1. a support; 2. a conveyor; 3. a frame; 4. a round bar screen; 41. a support bar; 42. connecting blocks; 43. a straight rod; 5. a buffer spring; 6. a hopper; 7. a side plate; 8. a vibration motor; 9. a guide housing; 10. fastening a screw rod; 11. a barrier plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present disclosure clearer, technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure, and in order to keep the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known parts of the disclosure are omitted to avoid unnecessarily obscuring the concepts of the present disclosure.

Referring to fig. 1-3, a screening device for gravel production comprises a support 1, a conveyor 2, a frame 3, a round bar screen 4, buffer springs 5, a hopper 6, side plates 7 and a vibration motor 8, wherein the conveyor 2 is obliquely installed on the support 1, the bottom end of the frame 3 is connected with the frame of the conveyor 2 through a plurality of groups of buffer springs 5, the round bar screen 4 is installed inside the frame 3, the side plates 7 are installed on both sides of the top end of the frame 3, the vibration motor 8 is installed at the top end of the side plates 7 through a connecting frame, the hopper 6 is installed on the support 1, the bottom end of the hopper is located at one end of the frame 3 facing, stones enter the round bar screen 4 through the hopper, qualified stones fall from gaps, unqualified stones slide down from the round bar screen 4, and the round bar screen 4 does not have meshes because the round bar screen 4 does not have a blocking condition, the vibration motor 8 is matched with the round bar screen 4 to vibrate, make building stones landing in the shake, convenient screening, conveyer 2 conveys out the building stones that drop in addition, so screens.

The round bar screen 4 comprises supporting rods 41, connecting blocks 42 and straight rods 43, a plurality of connecting blocks 42 are installed at the bottom end of each straight rod 43, a plurality of groups of straight rods 43 are installed on the plurality of supporting rods 41 through the connecting blocks 42, each straight rod 43 is equidistantly distributed on the supporting rods 41, the straight rods 43 are supported by the supporting rods 41, the groups of straight rods 43 are distributed on the supporting rods 41, stones fall off from gaps among the straight rods 43, and the stones on the straight rods 43 slide downwards along the straight rods 43 and are led out.

The bottom of frame 3 is equipped with guide housing 9, and the export of guide housing 9 bottom is located conveyer 2, utilizes guide housing 9 to catch the building stones that drop to on the guide conveyer 2, derive.

Two install fastening screw 10 between the curb plate 7, and install barrier plate 11 between two curb plates 7, utilize fastening screw 10 to consolidate curb plate 7 to utilize barrier plate 11 to block the building stones, avoid too much building stones crowded on round bar sieve 4, influence its screening effect.

The conveyor 2 is a belt conveyor, and the conveyor 2 is driven upwards, so that qualified stone can be directly led out and stacked.

The frame 3 is parallel to the conveyor 2 from top to bottom, the frame 3 is inclined, discharging of the round bar screen 4 is facilitated, and stones can be moved out conveniently by the inclination of the conveyor 2.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. The utility model provides a sieving mechanism is used in rubble production which characterized in that: comprises a bracket (1), a conveyor (2), a frame (3), a round bar screen (4), a buffer spring (5), a hopper (6), a side plate (7) and a vibration motor (8);

the conveyor (2) is obliquely arranged on the support (1), the bottom end of the frame (3) is connected with the frame of the conveyor (2) through a plurality of groups of buffer springs (5), the round bar screen (4) is arranged inside the frame (3), side plates (7) are arranged on two sides of the top end of the frame (3), the vibration motor (8) is arranged on the top ends of the side plates (7) through a connecting frame, the hopper (6) is arranged on the support (1), and the bottom end of the hopper is positioned at one end, facing the frame (3);

round bar sieve (4) are including bracing piece (41), connecting block (42) and straight-bar (43), every group a plurality of connecting blocks (42) are all installed to the bottom of straight-bar (43), and a plurality of sets of straight-bar (43) pass through connecting block (42) and install on a plurality of bracing pieces (41), every straight-bar (43) equidistance distributes on bracing piece (41).

2. The screening apparatus for crushed stone production according to claim 1, wherein: the bottom end of the frame (3) is provided with a guide cover (9), and an outlet at the bottom end of the guide cover (9) is positioned on the conveyor (2).

3. The screening apparatus for crushed stone production according to claim 1, wherein: two install fastening screw (10) between curb plate (7), and install barrier plate (11) between two curb plate (7).

4. The screening apparatus for crushed stone production according to claim 1, wherein: the conveyor (2) is a belt conveyor, and the conveyor (2) is driven upwards.

5. The screening apparatus for crushed stone production according to claim 1, wherein: the frame (3) is vertically parallel to the conveyor (2).