CN209772745U

CN209772745U - Chemical raw material screening device

Info

Publication number: CN209772745U
Application number: CN201920076364.6U
Authority: CN
Inventors: 曲俊杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-17
Filing date: 2019-01-17
Publication date: 2019-12-13
Anticipated expiration: 2029-01-17

Abstract

The utility model relates to a sieving mechanism specifically is a chemical industry raw materials sieving mechanism, the power distribution box comprises a box body, the box top is equipped with the material import, and the bottom half is equipped with the material export, be equipped with second screening case in the box, install square pole on the lateral wall about the second screening case, square pole outside extends and passes the box lateral wall, is located the left square rod end portion of box and installs the stopper, is located the square rod end portion on box right side and installs the movable block, installs the spring on the movable block, and the spring other end is connected with the box lateral wall, box right side wall mounting has the mounting panel, installs the second motor on the mounting panel, installs the rotating rod on the output shaft of second motor. The utility model has the advantages that: this device sieves great material through first screening case, and the second screening case further screens the material, and the screening obtains required size material many times, this device simple structure, convenient to use.

Description

Chemical raw material screening device

Technical Field

The utility model relates to a sieving mechanism specifically is a industrial chemicals sieving mechanism.

Background

Chemical raw materials can be generally divided into two main types, namely organic chemical raw materials and inorganic chemical raw materials. The organic chemical raw materials can be classified into alkanes and derivatives thereof, alkenes and derivatives thereof, alkynes and derivatives thereof, aldehydes, alcohols, ketones, phenols, ethers, esters, halides, amides and the like; the inorganic chemical raw materials mainly comprise chemical minerals such as sulfur, sodium, phosphorus, potassium, calcium and the like, coal, air, water and the like. The material is in chemical reaction, if solid material and solution reaction, if the solid material size is inhomogeneous, then in chemical reaction process, the reaction has been accomplished to the small particle material that can appear, and large granule material has not reacted completely, or large granule material is because the volume is too big, the inside with solution contact not of large granule material, not only causes the material extravagant this moment easily, still increases the filtration process and filters the solid that has not reacted in the solution.

Therefore, it is necessary to screen the materials before the chemical reaction, so that larger materials are screened and small particle materials are used for the chemical reaction. Current industrial chemicals sieving mechanism can filter the material, but most sieving mechanism filters the material through the centrifugal force of pivot drive sieve tray when rotating, centrifugal force can make the material scatter and carry out a screening, a screening can only be tentatively screening, if only once filter, so sieve mesh requirement of sieve tray is littleer relatively, centrifugal force can make the material dispersion during the screening, but there are the speed that a lot of big granules made the material pass through the sieve mesh can be very slow, such a screening often efficiency is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry raw materials sieving mechanism to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

The utility model provides a chemical raw material screening device, includes the box, the box top is equipped with the material import, the bottom half is equipped with the material export, be equipped with second screening case in the box, the fixed mounting of symmetry has square pole, two on the lateral wall about the second screening case square pole all outwards extends and passes the box lateral wall, two square pole all with box side to side sliding connection, be located the left square pole tip fixed mounting of box and have the stopper, be located the square pole tip fixed mounting on box right side and have the movable block, fixed mounting has the spring on the movable block, the spring other end and box lateral wall fixed connection, fixed mounting has the mounting panel on the right side wall of box, fixed mounting has the second motor on the mounting panel, and fixed mounting has the rotation stick on the output shaft of second motor, the rotation stick is located the movable block right side.

As a further aspect of the present invention: and a plurality of second sieve holes are formed in the bottom of the second screening box.

As a further aspect of the present invention: be equipped with first screening case in the box, first screening case and pivot fixed connection, pivot upwards extend the box top and be connected with first motor through the shaft coupling.

As a further aspect of the present invention: first screening case is located second screening case top, first screening bottom of the case portion is equipped with the first sieve mesh of a plurality of, and first sieve mesh diameter is greater than second sieve mesh diameter.

as a further aspect of the present invention: the rotating shaft and the side wall of the first screening box are fixedly connected with the two ends of the reinforcing rod respectively.

As a further aspect of the present invention: be connected with four stiffeners between pivot and the first screening case lateral wall, four the stiffener sets up about the pivot symmetry.

As a further aspect of the present invention: be equipped with first guide plate in the box, first guide plate is located between first screening case and the second screening case.

As a further aspect of the present invention: and a second guide plate is arranged in the box body and is positioned below the second screening box.

As a further aspect of the present invention: the material receiving box is fixedly installed at a material outlet of the bottom of the box body, a discharging pipeline is arranged at the bottom of the material receiving box, and a valve is arranged on the discharging pipeline.

As a further aspect of the present invention: four corners of the bottom of the box body are provided with supporting legs.

Compared with the prior art, the beneficial effects of the utility model are that: this device sieves out great material through first screening case, and the second screening case further screens the material, and the screening obtains required size material many times, has avoided only once screening and requires the less existence that makes more big granule of sieve mesh to influence the speed that the granule material passes through the sieve mesh, this device simple structure, convenient to use.

Drawings

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

Fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the device comprises a box body 1, a second screening box 2, a square rod 3, a limiting block 4, a moving block 5, a spring 6, a mounting plate 7, a second motor 8, an output shaft 9, a rotating rod 10, a second sieve hole 11, a first screening box 12, a rotating shaft 13, a connector 14, a first motor 15, a material inlet 16, a material outlet 17, a reinforcing rod 18, a first sieve hole 19, a first guide plate 20, a second guide plate 21, a material collecting box 22, a material discharging pipeline 23, a valve 24 and a support leg 25.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1:

Referring to fig. 1 and 2, a chemical raw material screening device comprises a box body 1, a material inlet 16 is arranged at the top of the box body 1, a material outlet 17 is arranged at the bottom of the box body 1, a second screening box 2 is arranged in the box body 1, square rods 3 are symmetrically and fixedly arranged on the left and right outer side walls of the second screening box 2, the two square rods 3 extend outwards and penetrate through the side walls of the box body 1, the two square rods 3 are connected with the box body 1 in a left-right sliding manner, a limiting block 4 is fixedly arranged at the end part of the square rod 3 on the left side of the box body 1, the limiting block 4 is used for limiting the right movement distance of the second screening box 2, a moving block 5 is fixedly arranged at the end part of the square rod 3 on the right side of the box body 1, a spring 6 is fixedly arranged on the moving block 5, the other end of the spring 6 is fixedly connected with, the mounting plate 7 is fixedly provided with a second motor 8, an output shaft 9 of the second motor 8 is fixedly provided with a rotating rod 10, the rotating rod 10 is located on the right side of the moving block 5, the second motor 8 drives the rotating rod 10 to rotate through the output shaft 9, the rotating rod 10 extrudes the moving block 5 to enable the moving block 5 to move leftwards, and meanwhile the moving block 5 can limit the distance of the second screening box 2 moving leftwards.

The bottom of the second screening box 2 is provided with a plurality of second screening holes 11.

a second guide plate 21 is arranged in the box body 1, and the second guide plate 21 is positioned below the second screening box 2.

A material receiving box 22 is fixedly installed at a material outlet 17 at the bottom of the box body 1, a material discharging pipeline 23 is arranged at the bottom of the material receiving box 22, and a valve 24 is arranged on the material discharging pipeline 23.

The material after the second screening case 2 screens falls down by second sieve mesh 11, slides in to receiving the material case 22 through second guide plate 21 material, opens valve 24, and the material can be flowed by ejection of compact pipeline 23.

Four corners of the bottom of the box body 1 are provided with supporting legs 25.

The principle of the embodiment is as follows: second motor 8 passes through output shaft 9 and drives rotation stick 10 and rotate, it 5 makes the movable block 5 move left to rotate stick 10 extrusion movable block, thereby second screening case 2 moves left, spring 6 pressurized this moment, when rotating stick 10 and beginning to leave movable block 5, pressurized spring 6 resumes deformation, then promote movable block 5, thereby second screening case 2 moves right, then second screening case 2 is controlled and is rocked and is screened the material, the material through the screening falls by second sieve mesh 11, slide into to receiving box 22 through second guide plate 21 material, open valve 24, the material can be flowed by ejection of compact pipeline 23.

Example 2:

Referring to fig. 1, compared with embodiment 1, in this embodiment, a first screening box 12 is disposed in a box body 1, the first screening box 12 is fixedly connected to a rotating shaft 13, and the rotating shaft 13 extends upward through the top of the box body 1 and is connected to a first motor 15 through a coupling 14.

First screening case 12 is located second screening case 2 tops, first screening case 12 bottom is equipped with the first sieve mesh 19 of a plurality of, and first sieve mesh 19 diameter is greater than 11 diameters of second sieve mesh.

Pivot 13 and first screening case 12 lateral wall respectively with the both ends fixed connection of stiffener 18, stiffener 18 makes first screening case 12 safer and steady when rotating along with pivot 13, the stiffener 18 quantity of being connected between pivot 13 and the first screening case 12 lateral wall is not limited, in this embodiment, preferably, be connected with four stiffeners 18 between pivot 13 and the first screening case 12 lateral wall, four stiffener 18 sets up about pivot 13 symmetry.

The box body 1 is internally provided with a first guide plate 20, the first guide plate 20 is positioned between the first screening box 12 and the second screening box 2, and the screened materials fall down through a first sieve pore 19 at the bottom of the first screening box 12 and slide into the second screening box 2 under the action of the first guide plate 20.

The principle of the embodiment is as follows: first motor 15 passes through shaft coupling 14 and drives pivot 13 and rotate to drive first screening case 12 and rotate, then under the effect of centrifugal force, first screening case 12 screens the material, and the material after the screening falls by first sieve mesh 19 of first screening case 12 bottom, slides in second screening case 2 under the effect of first guide plate 20.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. A chemical raw material screening device comprises a box body (1), wherein a material inlet (16) is formed in the top of the box body (1), a material outlet (17) is formed in the bottom of the box body (1), a second screening box (2) is arranged in the box body (1), square rods (3) are symmetrically and fixedly installed on the left outer side wall and the right outer side wall of the second screening box (2), the two square rods (3) extend outwards and penetrate through the side wall of the box body (1), the two square rods (3) are connected with the box body (1) in a left-right sliding mode, a limiting block (4) is fixedly installed at the end part of each square rod (3) on the left side of the box body (1), a moving block (5) is fixedly installed at the end part of each square rod (3) on the right side of the box body (1), a spring (6) is fixedly installed on each moving block (5), and the other end of each spring (6, the right side wall of the box body (1) is fixedly provided with a mounting plate (7), the mounting plate (7) is fixedly provided with a second motor (8), an output shaft (9) of the second motor (8) is fixedly provided with a rotating rod (10), and the rotating rod (10) is positioned on the right side of the moving block (5).

2. Chemical raw material screening apparatus according to claim 1, characterized in that the bottom of the second screening box (2) is provided with a plurality of second screen holes (11).

3. The chemical raw material screening device according to claim 1, characterized in that a first screening box (12) is arranged in the box body (1), the first screening box (12) is fixedly connected with a rotating shaft (13), and the rotating shaft (13) extends upwards through the top of the box body (1) and is connected with a first motor (15) through a coupling (14).

4. The chemical raw material screening device according to claim 3, characterized in that the first screening box (12) is positioned above the second screening box (2), the bottom of the first screening box (12) is provided with a plurality of first screen holes (19), and the diameter of the first screen holes (19) is larger than that of the second screen holes (11).

5. the chemical material screening device according to claim 3 or 4, wherein the rotating shaft (13) and the side wall of the first screening box (12) are fixedly connected with two ends of the reinforcing rod (18) respectively.

6. The chemical material screening device according to claim 5, characterized in that four reinforcing rods (18) are connected between the rotating shaft (13) and the side wall of the first screening box (12), and the four reinforcing rods (18) are symmetrically arranged around the rotating shaft (13).

7. The chemical raw material screening device according to claim 6, characterized in that a first guide plate (20) is arranged in the box body (1), and the first guide plate (20) is positioned between the first screening box (12) and the second screening box (2).

8. Chemical material screening device according to claim 6 or 7, characterized in that a second guide plate (21) is arranged in the box body (1), and the second guide plate (21) is positioned below the second screening box (2).

9. The chemical raw material screening device according to claim 1, characterized in that a material receiving box (22) is fixedly installed at a material outlet (17) at the bottom of the box body (1), a discharging pipeline (23) is arranged at the bottom of the material receiving box (22), and a valve (24) is arranged on the discharging pipeline (23).

10. Chemical material screening device according to claim 1, characterized in that four corners of the bottom of the box (1) are provided with support legs (25).