CN217857281U

CN217857281U - Adjustable material screening plant

Info

Publication number: CN217857281U
Application number: CN202222258054.0U
Authority: CN
Inventors: 张瑞振; 孟凡林; 赵福茂
Original assignee: Hebei Yigao Biofuel Co ltd
Current assignee: Hebei Yigao Biofuel Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-11-22
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses an adjustable material screening device, belonging to the technical field of vibrating screens, comprising a vibrating screen box body, wherein the bottom of the vibrating screen box body is provided with height-adjustable supporting legs and supporting legs in bilateral symmetry respectively, and the height of the height-adjustable supporting legs is higher than the height of the supporting legs; a vibration exciter is arranged on the vibrating screen box body; a lower sieve plate is arranged at the upper end of the vibrating sieve box body, an upper sieve plate is arranged above the lower sieve plate in parallel, and a plurality of sieve pores are formed in the lower sieve plate and the upper sieve plate at equal intervals; a plurality of crushing devices are arranged in parallel above the upper sieve plate. The utility model discloses an adjust the box angle, adjust the sieve aperture, adjust breaker's height, reached the purpose with the perfect screening of the material of different particle diameters, different degree of doing wet and different degree of bonding.

Description

Adjustable material screening plant

Technical Field

The utility model relates to a shale shaker technical field especially relates to an adjustable material screening plant.

Background

The existing circular vibrating screen can only screen loose materials with similar particle sizes and without caking, has narrow application range, is suitable for material blockage, obviously increases screen residues when meeting caking materials, and increases the cost for processing the screen residues. Based on this, the utility model provides an adjustable material screening plant, the sieve mesh through adjusting screen angle, two-layer screen cloth to the height of degree and breaker, has reached the purpose with the perfect screening of the material of different particle diameters, different degree of doing wet and different bonding degree.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable material screening plant solves the above-mentioned problem.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to an adjustable material screening plant, which comprises a vibrating screen box body, wherein the bottom of the vibrating screen box body is bilaterally symmetrically provided with height-adjustable supporting legs and supporting legs respectively, and the height of each height-adjustable supporting leg is higher than that of each supporting leg; a vibration exciter is arranged on the vibrating screen box body; a lower sieve plate is arranged at the upper end of the vibrating sieve box body, an upper sieve plate is arranged above the lower sieve plate in parallel, and a plurality of sieve pores are formed in the lower sieve plate and the upper sieve plate at equal intervals; a plurality of crushing devices are arranged in parallel above the upper sieve plate.

Furthermore, a gap is formed between the lower sieve plate and the upper sieve plate.

Furthermore, a space for the vibration of the materials is arranged between the crushing device and the upper sieve plate.

Furthermore, the crushing device is hoisted above the upper sieve plate through a support and does not vibrate along with the vibrating screen box body.

Furthermore, a plurality of teeth for crushing materials are arranged at the bottom of the crushing device at equal intervals.

Compared with the prior art, the utility model discloses a beneficial technological effect:

1) Materials with different particle sizes can be finely screened by adjusting sieve pores;

2) Aiming at materials with different dry and wet degrees, the height of the supporting legs and the inclination angle of the sieve plate can be adjusted to further control the retention time of the materials, so that the materials are perfectly sieved;

3) And (3) aiming at the agglomerated materials, the agglomerated materials are loosened through the impact of the crushing device so as to facilitate screening.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic structural view of the adjustable material sieving device of the present invention;

FIG. 2 is an enlarged view of A;

description of reference numerals: 1. a vibrating screen box body; 2. a height-adjustable leg; 3. a lower sieve plate; 4. an upper sieve plate; 5. a crushing device; 6. a vibration exciter; 7. and (4) screening holes.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-2, an adjustable material screening device comprises a vibrating screen box body 1, wherein supporting legs 2 and supporting legs with adjustable heights are symmetrically arranged on the left and right sides of the bottom of the vibrating screen box body 1, and the height of each supporting leg 2 with adjustable heights is higher than that of each supporting leg. The purpose of adjusting the inclination angle of the vibrating screen is achieved by adjusting the height of the height-adjustable supporting legs 2, so that the material retention time is adjusted.

The vibrating screen is characterized in that a vibration exciter 6 is arranged on the vibrating screen box body 1, the exciting force is adjusted by adjusting the vibration exciter 6, and the inclination angle of the vibrating screen is matched to achieve the effect of controlling screening.

Install down sieve 3 on the upper end position of shale shaker box 1, the top parallel mounting of lower sieve 3 has upper screen plate 4, a plurality of sieve mesh 7 has been seted up to lower sieve 3 and upper screen plate 4 equidistance. There is the space between lower sieve plate 3 and the last sieve plate 4, and this space is the relative translation's of lower sieve plate 3 and last sieve plate 4 regulation surplus, makes both can the translation to adjust the centering of upper and lower sieve mesh 7, and then adjust the sieve mesh size.

Go up parallel mount in the top position of sieve 4 and have a plurality of breaker 5, the quantity of breaker 5, angle can be according to caking degree adjustment, a plurality of tooth that is used for broken material is installed to the bottom equidistance of breaker 5. The crushing device 5 and a space for material vibration is arranged between the upper sieve plate 4, the crushing device 5 is hoisted above the upper sieve plate 4 through a support and does not vibrate together with the vibrating sieve box body 1. When the material caking was serious, utilize the height of adjusting 5 relative upper screen plates 4 of breaker, let the material of caking constantly strike the tooth on the breaker 5 at the screening in-process, and then reach the purpose of broken caking.

The action process of the utility model is as follows:

firstly, adjusting the height of the height-adjustable supporting leg 2 to enable the vibrating screen to reach a specified inclination angle; then, the lower sieve plate 3 and the upper sieve plate 4 move in a relative translation mode, and the size of the whole sieve pore is adjusted; then, the height of the crushing device 5 relative to the upper sieve plate 4 is adjusted; and finally, starting the vibration exciter 6, and realizing vibration screening operation of the material under the action of vibration force. In a word, this application has reached the purpose with the perfect screening of the material of different particle diameters, different degree of doing wet and different degree of bonding through adjusting box angle, regulation sieve aperture, regulation breaker's height.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. An adjustable material screening plant which characterized in that: the vibrating screen comprises a vibrating screen box body (1), wherein the bottom of the vibrating screen box body (1) is bilaterally and symmetrically provided with height-adjustable supporting legs (2) and supporting legs respectively, and the height of each height-adjustable supporting leg (2) is higher than that of each supporting leg; a vibration exciter (6) is arranged on the vibrating screen box body (1); a lower sieve plate (3) is arranged at the upper end of the vibrating sieve box body (1), an upper sieve plate (4) is arranged above the lower sieve plate (3) in parallel, and a plurality of sieve holes (7) are formed in the lower sieve plate (3) and the upper sieve plate (4) at equal intervals; a plurality of crushing devices (5) are arranged in parallel above the upper sieve plate (4).

2. An adjustable material screening apparatus as recited in claim 1, wherein: and a gap is formed between the lower sieve plate (3) and the upper sieve plate (4).

3. The adjustable material screening apparatus of claim 1, wherein: and a space required by material vibration is arranged between the crushing device (5) and the upper sieve plate (4).

4. The adjustable material screening apparatus of claim 1, wherein: the crushing device (5) is hoisted above the upper sieve plate (4) through a support and does not vibrate along with the vibrating sieve box body (1).

5. The adjustable material screening apparatus of claim 1, wherein: the bottom of the crushing device (5) is equidistantly provided with a plurality of teeth for crushing materials.