CN213255567U

CN213255567U - Wheat processing is with classified screening device

Info

Publication number: CN213255567U
Application number: CN202021746014.5U
Authority: CN
Inventors: 郁志华
Original assignee: Dongtai Xinfuda Machinery Co ltd
Current assignee: Dongtai Xinfuda Machinery Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-05-25
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a wheat processing is with classified screening device, including screening case main part, first screening chamber, the screening chamber, second screening chamber and motor-driven chamber, the inside of screening case main part has set gradually three group's baffles perpendicularly, the baffle separates into first screening chamber in the screening case main part, the screening chamber, second screening chamber and motor-driven chamber, the top of screening case main part is provided with the feeder hopper, the lower extreme of feeder hopper is connected with the inlet pipe, the inlet pipe passes screening case main part and stretches into first screening intracavity and is connected with the passage, the one end of passage is fixed in on the inner wall of screening case main part through the mounting base, the other end of passage is connected with screening mechanism, screening mechanism downward sloping in screening case main part, and pass the multiunit screening case main part internal vertically and set up the baffle. This wheat processing is with classified screening device, it is rational in infrastructure, can multistage screening remove impurity, it is effectual to screen, and can avoid the screening to add man-hour effusion dust, has guaranteed good operational environment.

Description

Wheat processing is with classified screening device

Technical Field

The utility model belongs to the technical field of the flour processing equipment, concretely relates to wheat processing is with classified screening device.

Background

The flour is a powder which is ground by wheat flour and is rich in starch, is eaten as staple food in most regions in the north of China, is also a popular food material in the south, can be processed into various foods, and usually needs to screen out large impurities such as iron impurities, hemp ropes and the like and small impurities with light weight before the wheat is ground into the flour.

Present wheat sieving mechanism is because wheat kind impurity is not of uniform size, and the screening structure is single, is difficult to sieve simultaneously and removes slightly big and slightly little impurity than the wheat, and the screening effect is not good, and the wheat can produce a large amount of raise dusts when screening, influences operational environment to there is certain injury to staff's respiratory track.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheat processing is with classified screening device 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: a graded screening device for wheat processing comprises a screening box main body, a first screening cavity, a second screening cavity and a maneuvering cavity, wherein three groups of partition plates are vertically arranged inside the screening box main body in sequence, the partition plates divide the interior of the screening box main body into the first screening cavity, the second screening cavity and the maneuvering cavity, a feed hopper is arranged at the top end of the screening box main body, the lower end of the feed hopper is connected with a feed pipe, the feed pipe penetrates through the screening box main body to extend into the first screening cavity and is connected with a guide pipe, one end of the guide pipe is fixed on the inner wall of the screening box main body through a mounting base, the other end of the guide pipe is connected with a screening mechanism, the screening mechanism inclines downwards in the screening box main body and penetrates through a plurality of groups of partition plates vertically arranged in the screening box main body, the screening mechanism comprises a first screening pipe and a second screening pipe, and the upward inclined end of the first screening pipe, the other end of the first screening pipe is fixed on the first connecting pipe, one end of the first connecting pipe, far away from the first screening pipe, penetrates through a first group of partition plates in the screening box main body and extends into the screening cavity and is connected with a second screening pipe, one end of the second screening pipe, far away from the first connecting pipe, penetrates through a second group of partition plates in the screening box main body and extends into a second screening cavity and is connected with a second connecting pipe, a fixed shaft is formed in the obliquely downward end of the second connecting pipe, a rotating shaft is fixed on the fixed shaft and penetrates through a third group of partition plates in the screening box main body and extends into the maneuvering cavity and is connected with a shaft of a rotating motor arranged in the maneuvering cavity, and the rotating motor is mounted at the inner bottom of the screening box main body;

first screening intracavity one side is provided with the stock guide, and the stock guide is provided with dustproof baffle towards the one end department of screening case main part bottom slope, and dustproof baffle vertical fixation is in the bottom of screening case main part to enclose the cavity that forms the feed tank installation with the inner wall of stock guide and screening case main part, install the water pump in the water tank, the water pump is connected with the raceway, the one end of raceway is worn out the water tank and is stretched into first screening chamber, screening chamber and second screening intracavity in proper order, just install multiunit dust fall shower nozzle on the raceway.

Preferably, a box door is installed on one side of the maneuvering chamber, which is far away from the inner partition plate of the screening box main body, and two groups of handles are symmetrically arranged on the box door.

Preferably, the bottom of the first screening cavity and the bottom of the second screening cavity are both provided with a dust removal drawer, and one side of the dust removal drawer with the stretching handle penetrates out of the outer side of the screening box main body.

Preferably, the bottom of screening chamber is installed with the pipeline that feeds through in the outside of screening case main part bottom, and the pipeline bilateral symmetry is provided with two sets of fixing bolt.

Preferably, the below of screening case main part is provided with fixed baseplate, is provided with the multiunit support column on the fixed baseplate and supports in the bottom of screening case main part, and installs the collecting vessel on the fixed baseplate, and the collecting vessel is located two sets of fixing bolt under, and multiunit universal wheel is still installed to fixed baseplate's bottom.

The utility model discloses a technological effect and advantage: this graded screening device is used in wheat processing, in pouring the wheat of treating the screening into screening case main part by the feeder hopper earlier during the use, in flowing into screening mechanism via inlet pipe and passage, through the cooperation of rotating motor and screening mechanism, carry out multistage centrifugal screening to its inside wheat, when can avoid screen cloth to block up, can all screen out than the slightly big and slightly little impurity of wheat, and benefit from the cooperation of water pump and dust fall shower nozzle to spray dust removal, avoid the raise dust to overflow screening case main part, this graded screening device is rational in infrastructure for wheat processing, can multistage screening impurity, it is effectual to screen, and can avoid the screening to add the overflow dust man-hour, good operational environment has been guaranteed.

Drawings

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

fig. 2 is a structural sectional view taken along a-a in fig. 1 according to the present invention;

fig. 3 is an enlarged view of the structure of fig. 2B according to the present invention;

fig. 4 is a schematic structural diagram of the screening mechanism of the present invention.

In the figure: 1 screening case main part, 101 feeder hopper, 102 inlet pipes, 103 chamber doors, 104 handles, 2 first screening chamber, 201 mounting base, 202 passage, 203 passage, 204 dustproof baffle, 3 screening chamber, 4 second screening chamber, 5 motor chamber, 6 fixed base, 601, 602 universal wheel, 603 collecting vessel, 604 fixing bolt, 7 water tank, 701 water pump, 702 raceway, 703 dust fall shower nozzle, 8 screening mechanism, 801 first screening pipe, 802 first connecting pipe, 803 second screening pipe, 804 second connecting pipe, 805 fixed axle, 9 rotating electrical machines, 901 axis of rotation, 902 mounting bracket, 10 dust removal drawer.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a wheat processing classifying screening device as shown in figures 1-4, which comprises a screening box main body 1, a first screening cavity 2, a screening cavity 3, a second screening cavity 4 and a maneuvering cavity 5, wherein three groups of clapboards are vertically arranged inside the screening box main body 1 in sequence, the clapboards are fixed by clamping slots on the inner wall of the screening box main body 1, the clapboards divide the interior of the screening box main body 1 into the first screening cavity 2, the screening cavity 3, the second screening cavity 4 and the maneuvering cavity 5, the top end of the screening box main body 1 is provided with a feed hopper 101, the lower end of the feed hopper 101 is connected with a feed pipe 102, the feed pipe 102 passes through the screening box main body 1, extends into the first screening cavity 2 and is connected with a guide pipe 202, one end of the guide pipe 202 is fixed on the inner wall of the screening box main body 1 through a mounting base 201, the mounting base 201 is fixed on the inner wall of the screening box main body 1 through bolts and is welded and fixed with the, the other end of the material guiding pipe 202 is connected with a screening mechanism 8, the screening mechanism 8 inclines downwards in the screening box main body 1 and penetrates through a plurality of groups of vertically arranged partition plates in the screening box main body 1, the screening mechanism 8 comprises a first screening pipe 801 and a second screening pipe 803, one end of the first screening pipe 801, which inclines upwards, is connected with the material guiding pipe 202 through a roller bearing, the other end of the first screening pipe 801 is fixed on a first connecting pipe 802, one end of the first connecting pipe 802, which is far away from the first screening pipe 801, penetrates through a first group of partition plates in the screening box main body 1 and extends into the screening cavity 3 and is connected with the second screening pipe 803, one end of the second screening pipe 803, which is far away from the first connecting pipe 802, penetrates through a second group of partition plates in the screening box main body 1 and extends into a second screening cavity 4 and is connected with the second connecting pipe 804, an inclined fixing shaft 805 is constructed in one end under the second connecting pipe 804, and a, the rotating shaft 901 penetrates through a third group of partition plates in the screening box main body 1 to extend into the maneuvering cavity 5 and is connected with a crankshaft of a rotating motor 9 arranged in the maneuvering cavity 5, the rotating motor 9 is installed at the bottom in the screening box main body 1 through an installation frame 902, in the concrete implementation, the whole body of the screening mechanism 8 is inclined, blanking screening is utilized, the screening mechanism 8 is driven to rotate through the rotating motor 9 to carry out centrifugal screening, the screening effect is improved, meanwhile, screen holes can be effectively prevented from being blocked, the screen holes in the first screening pipe 801 are smaller than those in the second screening pipe 803, the screen holes in the second screening pipe 803 are qualified specification size of wheat, impurities smaller than the qualified wheat can be screened out by the first screening pipe 801, the qualified wheat can be screened out into the screening cavity 3 by the second screening pipe 803, impurities larger than the qualified wheat can be screened out, and the connection mode and the fixed mode which are not specially described in the scheme can be connected through welding, Fixing;

a material guide plate 203 is arranged on one side in the first screening chamber 2, a dustproof baffle plate 204 is arranged at one end of the material guide plate 203, which inclines towards the bottom of the screening box main body 1, the dustproof baffle plate 204 is vertically fixed at the bottom of the screening box main body 1, and surrounds the material guide plate 203 and the inner wall of the screening box main body 1 to form a cavity for installing the water supply box 7, a water pump 701 is arranged in the water tank 7, the water pump 701 is connected with a water pipe 702, in the specific implementation, the water pipe 702 is connected with a water outlet of the water pump 701, one end of the water pipe 702 penetrates out of the water tank 7 and sequentially extends into the first screening chamber 2, the screening chamber 3 and the second screening chamber 4, a water injection port of the water tank 7 can be opened on the wall of the screening box main body 1, a plurality of dust fall spray nozzles 703 are arranged on the water pipe 702, and when in use, the dust fall spray nozzles 703 can be, the dust is prevented from escaping.

Specifically, a box door 103 is installed on one side of the maneuvering chamber 5, which is far away from the partition board in the screening box main body 1, two groups of handles 104 are symmetrically arranged on the box door 103, and the box door 103 can be opened to regularly maintain the rotating motor 9, so that the normal operation of the rotating motor 9 is ensured.

Specifically, the bottom in the first screening chamber 2 and the second screening chamber 4 is provided with a dust removal drawer 10, and one side of the dust removal drawer 10 with a stretching handle penetrates out of the outer side of the screening box main body 1.

Specifically, the pipeline that communicates with screening case main part 1 bottom outside is installed to the bottom in screening chamber 3, and pipeline bilateral symmetry is provided with two sets of fixing bolt 604, and during the concrete implementation, fixing bolt 604 screw thread penetrates on the pipeline wall, can grasp the sack of wheat bag to in collecting screening chamber 3 qualified wheat, and the bottom of wheat bag can be spread in collecting vessel 603, provide the supporting effect, damage the wheat bag because of the dead weight when avoiding bag interior wheat to fill too much.

Specifically, the below of screening case main part 1 is provided with fixed baseplate 6, is provided with multiunit support column 601 on fixed baseplate 6 and supports in the bottom of screening case main part 1, and installs collecting vessel 603 on fixed baseplate 6, and collecting vessel 603 is located two sets of fixing bolt 604 under, and multiunit universal wheel 602 is still installed to fixed baseplate 6's bottom.

The working principle of the grading screening device for processing the wheat is that when in use, the wheat to be screened is firstly poured into the screening box main body 1 from the feed hopper 101, flows into the screening mechanism 8 through the feed pipe 102 and the material guide pipe 202, the screening mechanism 8 is controlled to rotate by starting the rotating motor 9, the wheat in the wheat is screened in multiple stages, the wheat firstly enters the first screening pipe 801, impurities with the specification smaller than that of the wheat are thrown into the first screening cavity 2 through sieve holes on the pipe wall, the rest of the wheat continuously slides into the second screening pipe 803, the qualified wheat is thrown out by the second screening pipe 803 and falls into the bottom of the screening cavity 3, a wheat bag can be clamped by a fixing bolt 604 at a through hole at the bottom of the screening cavity 3 for collecting the wheat, the impurities with the specification larger than that of the wheat fall into the bottom of the second screening cavity 4 through the second connecting pipe 804, and the impurities can be taken out through a dust removal drawer 10 arranged at the bottoms of the first screening cavity 2 and the second screening cavity 4, and when impurity and qualified wheat fell into screening case main part 1 bottom, but start water pump 701 and utilize dust fall shower nozzle 703 to carry out the spray dust removal, avoid the raise dust to escape screening case main part 1, this graded screening device for wheat processing is rational in infrastructure, and multistage screening is removed impurity, and screening effect is good, and can avoid escaping the dust, influences operational environment.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a wheat processing is with hierarchical sieving mechanism, removes chamber (4) and motor-driven chamber (5) including screening case main part (1), first screening chamber (2), screening chamber (3), second screening, its characterized in that: the screening box comprises a screening box body (1), wherein three groups of partition plates are vertically arranged inside the screening box body (1) in sequence, the partition plates divide the interior of the screening box body (1) into a first screening cavity (2), a screening cavity (3), a second screening cavity (4) and a maneuvering cavity (5), a feed hopper (101) is arranged at the top end of the screening box body (1), a feed pipe (102) is connected to the lower end of the feed hopper (101), the feed pipe (102) penetrates through the screening box body (1) to extend into the first screening cavity (2) and is connected with a guide pipe (202), one end of the guide pipe (202) is fixed on the inner wall of the screening box body (1) through a mounting base (201), the other end of the guide pipe (202) is connected with a screening mechanism (8), the screening mechanism (8) is inclined downwards in the screening box body (1) and penetrates through a plurality of groups of partition plates vertically arranged in the screening box body (1), and the screening mechanism (8) comprises a first screening pipe (801) and, one inclined upward end of the first screening pipe (801) is connected with the material guide pipe (202) through a roller bearing, the other end of the first screening pipe (801) is fixed on the first connecting pipe (802), one end, far away from the first screening pipe (801), of the first connecting pipe (802) penetrates through a first group of partition plates in the screening box main body (1) and extends into the screening cavity (3), the first connecting pipe is connected with a second screening pipe (803), one end, far away from the first connecting pipe (801), of the second screening pipe (803) penetrates through a second group of partition plates in the screening box main body (1) and extends into the second screening cavity (4), the second connecting pipe (804) is connected, a fixed shaft (805) is formed in one inclined downward end of the second connecting pipe (804), a rotating shaft (901) is fixed on the fixed shaft (805), the rotating shaft (901) penetrates through a third group of partition plates in the screening box main body (1) and extends into the mobile cavity (5), the screening box is connected with a crankshaft of a rotating motor (9) arranged in the maneuvering cavity (5), and the rotating motor (9) is arranged at the bottom in the screening box main body (1) through a mounting frame (902);

one side is provided with stock guide (203) in first screening chamber (2), and stock guide (203) are provided with dustproof baffle (204) towards the one end department of screening case main part (1) bottom slope, and dustproof baffle (204) vertical fixation is in the bottom of screening case main part (1) to enclose the cavity that forms feed tank (7) installation with the inner wall of stock guide (203) and screening case main part (1), install water pump (701) in water tank (7), water pump (701) are connected with raceway (702), water tank (7) are worn out and first screening chamber (2), screening chamber (3) and second screening chamber (4) are stretched into in proper order to the one end of raceway (702), just install multiunit dust fall shower nozzle (703) on raceway (702).

2. The classifying and screening device for wheat processing according to claim 1, wherein: one side of the maneuvering cavity (5) far away from the inner partition plate of the screening box main body (1) is provided with a box door (103), and two groups of handles (104) are symmetrically arranged on the box door (103).

3. The classifying and screening device for wheat processing according to claim 1, wherein: the bottom all is provided with dust removal drawer (10) in first screening chamber (2) and second screening chamber (4), the outside of screening case main part (1) is worn out to one side that dust removal drawer (10) structure has tensile handle.

4. The classifying and screening device for wheat processing according to claim 1, wherein: the bottom of screening chamber (3) is installed with the pipeline that screens the outside intercommunication in case main part (1) bottom, and pipeline bilateral symmetry is provided with two sets of fixing bolt (604).

5. The classifying and screening device for wheat processing according to claim 4, wherein: the screening box is characterized in that a fixing base (6) is arranged below the screening box body (1), a plurality of groups of supporting columns (601) are arranged on the fixing base (6) and supported at the bottom of the screening box body (1), a collecting bucket (603) is arranged on the fixing base (6), the collecting bucket (603) is located under two groups of fixing bolts (604), and a plurality of groups of universal wheels (602) are further arranged at the bottom of the fixing base (6).