CN213161853U

CN213161853U - Chemical raw material screening device

Info

Publication number: CN213161853U
Application number: CN202021533918.XU
Authority: CN
Inventors: 张朝福
Original assignee: Dongying Jiuzhou Aohua Chem&indu Co ltd
Current assignee: Dongying Jiuzhou Aohua Chem&indu Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-11
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a industrial chemicals sieving mechanism, the power distribution box comprises a box body, the lateral wall fixed mounting of box has the supporting seat, fixed mounting has servo motor on the supporting seat, fixed mounting has the pivot on servo motor's the drive end, and the pivot runs through the box and install a sieve section of thick bamboo, a sieve section of thick bamboo comprises two screening seats and a screening cover, and the screening cover rotates to be installed between two screening seats, is located the right side screening seat and pivot fixed connection, the left side wall fixed mounting of box has the motor, and the drive end fixed mounting of motor has the axis of rotation. Has the advantages that: the brush roller which rotates relative to the screening seat is arranged in the screening drum, so that a cleaning effect can be generated on materials clamped in the mesh holes, and the blocking condition is reduced; meanwhile, the connecting rod capable of moving in a reciprocating mode in the vertical direction is arranged, so that a reciprocating auxiliary blanking operation can be performed on the blanking pipe, and blockage of materials in the blanking pipe is effectively avoided.

Description

Chemical raw material screening device

Technical Field

The utility model relates to a chemical industry technical field especially relates to a chemical industry raw materials sieving mechanism.

Background

Granular chemical raw materials need to be screened out by a screening operation before being used, so that the chemical raw materials with required sizes are screened out, but the existing chemical raw material screening device also has the following defects in the specific use process: 1. the raw materials are easy to block on the meshes of the screen drum, and are not easy to separate by simply utilizing the centrifugal force generated during rotation; 2. the raw materials are easy to block on the blanking pipe when entering the screen drum, and normal blanking operation is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art and providing a chemical raw material screening device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a chemical raw material screening device comprises a box body, wherein a supporting seat is fixedly arranged on the outer side wall of the box body, a servo motor is fixedly arranged on the supporting seat, a rotating shaft is fixedly arranged on the driving end of the servo motor, penetrates through the box body and is provided with a screen cylinder, the screen cylinder consists of two screening seats and a screening cover, the screening cover is rotatably arranged between the two screening seats, the screening seat on the right side is fixedly connected with the rotating shaft, a motor is fixedly arranged on the left side wall of the box body, a rotating shaft is fixedly arranged at the driving end of the motor, one end of the rotating shaft penetrates through the box body and is fixedly arranged on the screening seat on the left side, a gathering cover is fixedly arranged between the box body and the screening cover, a blanking pipe is fixedly communicated on the screening cover, an anti-blocking structure is arranged between the screen cylinder and the blanking pipe, and a connecting, and a limit structure is arranged between the connecting rod and the box body.

In foretell chemical industry raw materials sieving mechanism, prevent blockking up the structure and constitute by two links, two mounting brackets and two brush rollers, the outer wall fixed mounting of unloading pipe has two links, two the equal fixed mounting of lower extreme of link has a mounting bracket, two all rotate between the mounting bracket and install a brush roller.

In foretell chemical raw material screening device, elevating system comprises rack, drive gear, sunshade, two through-holes, sliding construction and through-hole one, through-hole two has been seted up on the supporting seat, the sunshade is installed through sliding construction to the outer wall of box, the lower extreme fixed mounting of sunshade has the rack, and the lower extreme of rack passes through-hole two, the fixed drive gear who meshes with the rack that has cup jointed in the pivot, through-hole one has been seted up on the box, the upper end fixed mounting of connecting rod is on the left side wall of sunshade, and the connecting rod passes through-hole one.

In foretell chemical raw material sieving mechanism, sliding structure comprises two sliders and two spouts, two sliders have been seted up on the outer wall of box, and the terminal surface shape of slider is the T shape, the left side wall fixed mounting of connecting rod has two spouts, and spout slidable mounting is in corresponding slider, and two spouts are located the both sides of connecting rod respectively.

In foretell industrial chemicals sieving mechanism, limit structure comprises two spacing grooves and two stop blocks, two spacing grooves have been seted up to the symmetry on the inner wall of box, fixed mounting has two stoppers on the connecting rod, and the one end slidable mounting that the stopper kept away from each other is on corresponding spacing groove.

In foretell chemical industry raw materials sieving mechanism, fixed mounting has a plurality of body of rod on the connecting rod, every the equal fixed mounting of lower extreme of the body of rod has a clamp plate.

Compared with the prior art, the utility model discloses the advantage lies in:

1: the brush roller which rotates relative to the screening seat is arranged in the screen drum, so that a cleaning effect can be generated on materials clamped in the mesh hole, and the blocking condition is reduced.

2: utilize the reciprocating motion of sunshade in vertical direction to drive the connecting rod and carry out reciprocating motion on vertical direction to produce the operation of reciprocal supplementary unloading to the unloading pipe, the effectual material of avoiding takes place to block up in the unloading pipe.

3: the connecting rod can drive the pressing plate to move up and down in the vertical direction through the rod body while moving up and down in the vertical direction, so that an extrusion crushing effect can be generated on part of large granular materials.

Drawings

Fig. 1 is a schematic structural diagram of a chemical raw material screening device provided by the present invention;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

FIG. 3 is an enlarged view of the structure of part B in FIG. 1;

fig. 4 is an enlarged schematic view of a portion C in fig. 1.

In the figure: the automatic screening device comprises a box body 1, a supporting seat 2, a servo motor 3, a screening seat 4, a screening cover 5, a blanking pipe 6, a gathering cover 7, a connecting frame 8, a mounting frame 9, a hairbrush roller 10, a rack 11, a shielding plate 12, a sliding block 13, a sliding groove 14, a connecting rod 15, a rod body 16, a pressing plate 17, a limiting block 18, a limiting groove 19 and a through hole 20.

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.

Referring to fig. 1-4, a chemical raw material screening device comprises a box body 1, wherein a supporting seat 2 is fixedly arranged on the outer side wall of the box body 1, a servo motor 3 is fixedly arranged on the supporting seat 2, a rotating shaft is fixedly arranged on a driving end of the servo motor 3, and the rotating shaft penetrates through the box body 1 and is provided with a screen drum;

the following points are notable:

1. a sieve section of thick bamboo comprises two screening seats 4 and a screening cover 5, and screens 5 rotations of cover and install between two screening seats 4, and screening seat 4 and pivot fixed connection that are located the right side, the left side wall fixed mounting of box 1 has the motor, and the drive end fixed mounting of motor has the axis of rotation, and the one end of axis of rotation runs through box 1 and fixed mounting on left screening seat 4.

2. A gathering cover 7 is fixedly arranged between the box body 1 and the screening cover 5; the setting of gathering cover 7 is convenient for on the one hand concentrate the raw materials of pouring into in box 1 and carry to a sieve section of thick bamboo in, and on the other hand still makes screening cover 5 be in fixed position and can not take place to rotate.

3. The end surface of the screening seat 4 is in an inverted U shape.

4. The servo motor 3 may specifically be an SMLA-102S37EDM servo motor.

5. The lower middle portions of the screen hoods 5 each have a plurality of blanking holes.

6. The motor is common in daily life and production.

A blanking pipe 6 is fixedly communicated with the screening cover 5, and an anti-blocking structure is arranged between the screen cylinder and the blanking pipe 6;

the above is noteworthy for the following two points:

1. the anti-blocking structure comprises two connecting frames 8, two mounting frames 9 and two brush rollers 10, the two connecting frames 8 are fixedly mounted on the outer wall of the blanking pipe 6, one mounting frame 9 is fixedly mounted at the lower ends of the two connecting frames 8, and one brush roller 10 is rotatably mounted between the two mounting frames 9.

2. The brush rollers 10 are respectively positioned on the corresponding screening seats 4, and can generate a cleaning effect on the raw materials in the screening seats 4 which rotate relative to the brush rollers, so that the probability of the raw materials blocking the screening seats 4 is reduced.

A connecting rod 15 is arranged between the rotating shaft and the box body 1 through a lifting mechanism;

the above is noteworthy for the following two points:

1. the lifting mechanism comprises a rack 11, a transmission gear, a shielding plate 12, a through hole II, a sliding structure and a through hole I20, the through hole II is formed in the supporting seat 2, the shielding plate 12 is installed on the outer wall of the box body 1 through the sliding structure, the rack 11 is fixedly installed at the lower end of the shielding plate 12, the lower end of the rack 11 penetrates through the through hole II, the transmission gear meshed with the rack 11 is fixedly sleeved on the rotating shaft, the through hole I20 is formed in the box body 1, the upper end of the connecting rod 15 is fixedly installed on the left side wall of the shielding plate 12, and the connecting rod 15.

2. The sliding structure is composed of two sliding blocks 13 and two sliding grooves 14, the two sliding blocks 13 are arranged on the outer wall of the box body 1, the end face of each sliding block 13 is in a T shape, the two sliding grooves 14 are fixedly arranged on the left side wall of the connecting rod 15, the sliding grooves 14 are slidably arranged in the corresponding sliding blocks 13, and the two sliding grooves 14 are respectively located on two sides of the connecting rod 15.

A limit structure is arranged between the connecting rod 15 and the box body 1;

the following points are notable:

1. the limiting structure comprises two limiting grooves 19 and two limiting blocks 18, the two limiting grooves 19 are symmetrically formed in the inner wall of the box body 1, the two limiting blocks 18 are fixedly mounted on the connecting rod 15, and one ends, far away from each other, of the limiting blocks 18 are slidably mounted on the corresponding limiting grooves 19.

2. A plurality of rod bodies 16 are fixedly mounted on the connecting rod 15, and a pressing plate 17 is fixedly mounted at the lower end of each rod body 16.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, utilize servo motor 3's positive and negative rotation can drive the pivot and carry out positive and negative rotation, the pivot is rotated and is driven fixed connection's screening seat 4 with it and carry out positive and negative rotation, thereby make the raw materials carry out a rotation brush in screening seat 4 and select, the pivot is rotated simultaneously and is driven rack 11 through driving gear and carry out reciprocating motion in vertical direction, rack 11's reciprocating motion passes through sunshade 12 and drives connecting rod 15 and carry out reciprocating motion in vertical direction, utilize reciprocating of connecting rod 15 can carry out an supplementary unloading operation to unloading pipe 6, the effectual jam of avoiding the raw materials in unloading pipe 6 department, connecting rod 15 is through the body of rod 16 when reciprocating simultaneously, clamp plate 17 also can carry out an extrusion effect to gathering together the cubic raw materials gathering together in cover 7, thereby be convenient for in the better entering screen drum of raw materials.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The chemical raw material screening device comprises a box body (1) and is characterized in that a supporting seat (2) is fixedly mounted on the outer side wall of the box body (1), a servo motor (3) is fixedly mounted on the supporting seat (2), a rotating shaft is fixedly mounted on a driving end of the servo motor (3), penetrates through the box body (1) and is provided with a screen cylinder, the screen cylinder consists of two screening seats (4) and a screening cover (5), the screening cover (5) is rotatably mounted between the two screening seats (4), the screening seats (4) on the right side are fixedly connected with the rotating shaft, a motor is fixedly mounted on the left side wall of the box body (1), a rotating shaft is fixedly mounted at the driving end of the motor, one end of the rotating shaft penetrates through the box body (1) and is fixedly mounted on the left screening seat (4), a gathering cover (7) is fixedly mounted between the box body (1) and the screening cover (5), screening cover (5) are gone up and are fixed the intercommunication have unloading pipe (6), and install between a sieve section of thick bamboo and unloading pipe (6) and prevent blockking up the structure, install connecting rod (15) through elevating system between pivot and box (1), and install limit structure between connecting rod (15) and box (1).

2. The chemical raw material screening device according to claim 1, wherein the anti-blocking structure comprises two connecting frames (8), two mounting frames (9) and two brush rollers (10), the two connecting frames (8) are fixedly mounted on the outer wall of the blanking pipe (6), one mounting frame (9) is fixedly mounted at the lower end of each of the two connecting frames (8), and one brush roller (10) is rotatably mounted between the two mounting frames (9).

3. The chemical raw material screening device according to claim 1, wherein the lifting mechanism comprises a rack (11), a transmission gear, a shielding plate (12), a second through hole, a sliding structure and a first through hole (20), the second through hole is formed in the supporting seat (2), the shielding plate (12) is installed on the outer wall of the box body (1) through the sliding structure, the rack (11) is fixedly installed at the lower end of the shielding plate (12), the lower end of the rack (11) penetrates through the second through hole, the transmission gear meshed with the rack (11) is fixedly sleeved on the rotating shaft, the first through hole (20) is formed in the box body (1), the upper end of the connecting rod (15) is fixedly installed on the left side wall of the shielding plate (12), and the connecting rod (15) penetrates through the first through hole (20).

4. The chemical raw material screening device according to claim 3, wherein the sliding structure is composed of two sliding blocks (13) and two sliding grooves (14), the two sliding blocks (13) are arranged on the outer wall of the box body (1), the end faces of the sliding blocks (13) are T-shaped, the two sliding grooves (14) are fixedly arranged on the left side wall of the connecting rod (15), the sliding grooves (14) are slidably arranged in the corresponding sliding blocks (13), and the two sliding grooves (14) are respectively positioned on two sides of the connecting rod (15).

5. The chemical raw material screening device according to claim 1, characterized in that the limiting structure is composed of two limiting grooves (19) and two limiting blocks (18), the inner wall of the box body (1) is symmetrically provided with the two limiting grooves (19), the connecting rod (15) is fixedly provided with the two limiting blocks (18), and one ends of the limiting blocks (18) which are far away from each other are slidably arranged on the corresponding limiting grooves (19).

6. The chemical raw material screening device according to claim 1, wherein a plurality of rod bodies (16) are fixedly mounted on the connecting rod (15), and a pressing plate (17) is fixedly mounted at the lower end of each rod body (16).