CN107824459A - A kind of adjustable Multilayer screening apparatus for grain screening machine - Google Patents
A kind of adjustable Multilayer screening apparatus for grain screening machine Download PDFInfo
- Publication number
- CN107824459A CN107824459A CN201711251511.0A CN201711251511A CN107824459A CN 107824459 A CN107824459 A CN 107824459A CN 201711251511 A CN201711251511 A CN 201711251511A CN 107824459 A CN107824459 A CN 107824459A
- Authority
- CN
- China
- Prior art keywords
- device body
- grain
- described device
- screening
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of adjustable Multilayer screening apparatus for grain screening machine, it is related to grain screening machine technical field.Including device body and base, four device bodies are sequentially arranged on base from up to down：Device body drives " mountain " shape bar displacement so as to up-down vibration by motor；Device body inner bottom surface is provided with some spring stacks；Device body is provided with the first discharging opening and the second discharging opening；Device body side is provided with air jet system；Device body the week side of boss inner surface is provided with bar magnet.The present invention is blown away the dust in grain, shrivelled kernel etc. compared with light impurity by air jet system, and by magnet by the iron adsorption in grain, grain screening is carried out by Multilayer screening apparatus simultaneously, and the Oscillation Amplitude of screen cloth is improved by spring stack, accelerate grain breakneck acceleration, improve grain screening efficiency, screen cloth can be changed according to grain size, there is higher versatility, the multistage screening of grain can be realized, improve grain quality.
Description
Technical field
The invention belongs to grain screening machine technical field, more particularly to a kind of adjustable multilayer for grain screening machine
Screening plant.
Background technology
At present after grain harvest, the impurity such as stone, the grains of sand are often mixed in grain, influence the total quality of grain.
At this moment grain screening machine is needed to use to be screened, grain screening machine is to be used for the industries such as grain sorting, classification and grain and oil processing
Important machinery, grain is cleared up using grain screening machine, separates stone, the big impurity such as the grains of sand in raw material.
Be mostly drum-type grain screening machine currently on the market, the shrivelled kernel that is mixed into grain grain, wheat bran, the wheat head must and wrap up in into
The lightweights such as the dust in product stream can not efficiently separate.Existing grain screening vibrating cleaning sieve mostly only has the classification of one-level
Screening function, stock grading degree is low, is connected and sieved using multiple devices sometimes, to reach more gradings, greatly wasted
Space resources, improve cost.Can not multi-stage, efficient complete grain sizing screening.According to artificial separation, not only make agriculture
The workload of the people increases, and service speed is slow, operating efficiency is low, waste time and energy and quality is unstable.
A kind of adjustable Multilayer screening apparatus for grain screening machine is there is presently provided, is realized by Multilayer screening apparatus
Multistage screening, and by setting air jet system to blow away the light impurities such as the shrivelled kernel in grain, dust, and by magnet by grain
Iron adsorption separation in food.
The content of the invention
It is an object of the invention to provide a kind of adjustable Multilayer screening apparatus for grain screening machine, is sprayed by setting
Device of air blows away the lighter impurity such as the dust in grain, shrivelled kernel, and by setting magnet to inhale the iron filings impurity in grain
Fufen is from carrying out grain screening simultaneously by Multilayer screening apparatus, and the Oscillation Amplitude of screen cloth is improved by spring stack, accelerate
Grain breakneck acceleration, grain screening efficiency is improved, screen cloth can be changed according to grain size, there is higher versatility, Neng Goushi
The multistage screening of existing grain, improves the grain quality after screening.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of adjustable Multilayer screening apparatus for grain screening machine, including：Device body and base, its
It is characterised by：Several described device bodies are sequentially arranged on base from up to down：Described base one end, which is provided with, to be used to install
The support column of device body；The base other end is provided with a motor；
Described device body is connected by connecting rod with support column；The connecting rod other end is connected with " mountain " shape bar；The electricity
A cam is fixed with the power transmission shaft of machine；The cam is connected by a connecting rod with " mountain " shape bar, and the motor is driven by cam
Dynamic " mountain " shape bar displacement is so as to driving device body up-down vibration；
Replaceable screen cloth is placed with described device body；The both sides lateral surface both ends of device body are respectively equipped with one
One bearing pin；Described device body inner bottom surface is inclined-plane；Described device body inner bottom surface is surrounded by a horizontal projection, the level
Raised both sides are uniformly equiped with some spring stacks；Described device body one end is provided with the first discharging opening, the discharging opening both sides point
She You not one second bearing pin；A buckle is installed on second bearing pin；Described device body other end bottom goes out provided with second
Material mouth；Described device body side is equiped with an air jet system；Described device body the week side of boss inner surface is equipped with a bar shaped magnetic
Iron, the impurity absorptions such as the iron filings in grain are lived by magnet.
Further, first bearing pin is interference fitted with connecting rod, and described device body is connected by the first bearing pin and connecting rod
Connect.
Further, the horizontal projection is used to install screen cloth, and the screen cloth is changed according to the grain size of screening,
With higher versatility.
Further, the air jet system one side is provided with some air inlets side by side；The air jet system another side is simultaneously
Row is provided with some puff prots, and the air inlet is connected by tracheae with gas compressor, by air jet system by the ash in grain
Dirt is blown away.
Further, described buckle one end is provided with a through hole, and the through hole and the second bearing pin coordinate, and the buckle is used
In fixed grit, when changing screen cloth, after buckle is rotated to device body, screen cloth is taken out, will after the screen cloth more renewed
Buckle is rotated to device body.
Further, the connecting rod includes angle shape rod, and connecting rod angle is 0-180 °.
The invention has the advantages that：
The present invention passes through setting by setting air jet system to blow away the lighter impurity such as the dust in grain, shrivelled kernel
Magnet separates the iron filings impurity absorption in grain, carries out grain screening simultaneously by Multilayer screening apparatus, and pass through spring stack
The Oscillation Amplitude of screen cloth is improved, accelerates grain breakneck acceleration, improves grain screening efficiency, can be changed and sieved according to grain size
Net, there is higher versatility, the multistage screening of grain can be realized, improve the grain quality after screening.
Certainly, any product for implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 connects structural representation for a kind of adjustable Multilayer screening apparatus for grain screening machine proposed by the present invention
Figure；
Fig. 2 is the partial enlarged drawing at A in Fig. 1；
Fig. 3 connects structural representation for a kind of adjustable Multilayer screening apparatus for grain screening machine proposed by the present invention
Figure；
Fig. 4 is the structural representation of device body；
In accompanying drawing, the list of parts representated by each label is as follows：
1- device bodies, 2- bases, 3- connecting rods, 4- " mountain " shape bar, 5- cams, 6- motors, 7- buckles, 101- first sell
Axle, 102- horizontal projections, the discharging openings of 103- first, the discharging openings of 104- second, 105- inclined-planes, 106- air jet systems, 1061- air inlets
Mouthful, 1062- puff prots, 107- spring stacks, the bearing pins of 108- second, 109- magnet.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ", " in ",
Indicating position or the position relationship such as " length ", " interior ", " surrounding ", it is for only for ease of the description present invention and simplifies description, without
It is that the component of instruction or hint meaning or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.
Refer to shown in Fig. 1-3, the present invention is a kind of adjustable Multilayer screening apparatus for grain screening machine, including dress
Put body 1 and base 2, it is characterised in that：Several device bodies 1 are sequentially arranged on base 2 from up to down：The one end of base 2
Provided with the support column 201 for erecting device body；The other end of base 2 is provided with a motor 6；Device body 1 by connecting rod 3 with
Support column 201 connects；The other end of connecting rod 3 is connected with " mountain " shape bar 4；A cam 6 is fixed with the power transmission shaft of motor 6；Cam 6 is logical
Cross a connecting rod to be connected with " mountain " shape bar, motor 6 drives the displacement of " mountain " shape bar 4 so as to which driving device body shakes about 1 by cam 6
It is dynamic；Wherein, connecting rod 3 includes angle shape rod, and connecting rod angle is 0-180 °.
Wherein as shown in figure 4, being placed with replaceable screen cloth on device body 1；The both sides lateral surface both ends of device body 1
It is respectively equipped with one first bearing pin 101；Wherein, the first bearing pin 101 is interference fitted with connecting rod 3, and device body 1 passes through the first bearing pin
101 are connected with connecting rod 3；The inner bottom surface of device body 1 is inclined-plane 105；The inner bottom surface of device body 1 is surrounded by a horizontal projection 102,
The both sides of horizontal projection 102 are uniformly equiped with some spring stacks 107；Wherein, horizontal projection 102 is used to install screen cloth, screen cloth according to
The grain size of screening is changed, and has higher versatility；The one end of device body 1 is provided with the first discharging opening 103, discharging opening
103 both sides are respectively equipped with one second bearing pin 108；One buckle 7 is installed on second bearing pin 108；Wherein, the one end of buckle 7 is provided with one
Through hole, through hole coordinate with the second bearing pin 108, and buckle 7 is used for fixed grit, and when changing screen cloth, buckle 7 is rotated to device
Behind the outside of body 1, screen cloth is taken out, after the screen cloth more renewed, buckle 7 is rotated to the inner side of device body 1；Device body 1 is another
One end bottom is provided with the second discharging opening 104；The side of device body 1 is equiped with an air jet system 106；Wherein, air jet system 106 1
Side is provided with some air inlets 1061 side by side；The another side of air jet system 106 is provided with some puff prots 1062, air inlet side by side
1061 are connected by tracheae with gas compressor, are blown away the dust in grain by air jet system 106；The week side of boss of device body 1
Inner surface is equipped with a bar magnet 109, is lived the impurity absorptions such as the iron filings in grain by magnet 109.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example describe
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can close in any one or more embodiments or example
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (6)
1. a kind of adjustable Multilayer screening apparatus for grain screening machine, including device body (1) and base (2), its feature
It is：Several described device bodies (1) are sequentially arranged on base (2) from up to down：Described base (2) one end, which is provided with, to be used for
The support column (201) of erecting device body；Base (2) other end is provided with a motor (6)；
Described device body (1) is connected by connecting rod (3) with support column (201)；Connecting rod (3) other end and " mountain " shape bar
(4) connect；
A cam (6) is fixed with the power transmission shaft of the motor (6)；The cam (6) is connected by a connecting rod with " mountain " shape bar,
The motor (6) drives (4) displacement of " mountain " shape bar so as to driving device body (1) up-down vibration by cam (6)；
Described device body is placed with replaceable screen cloth on (1)；
The both sides lateral surface both ends of device body (1) are respectively equipped with one first bearing pin (101)；Described device body (1) inner bottom surface
For inclined-plane (105)；Described device body (1) inner bottom surface is surrounded by a horizontal projection (102), the horizontal projection (102) two
Side is uniformly equiped with some spring stacks (107)；
Described device body (1) one end is provided with the first discharging opening (103), and discharging opening (103) both sides are respectively equipped with one second
Bearing pin (108)；A buckle (7) is installed on second bearing pin (108)；Described device body (1) other end bottom is provided with the
Two discharging openings (104)；
Described device body (1) side is equiped with an air jet system (106)；Described device body (1) the week side of boss inner surface is equipped with
A piece bar magnet (109).
A kind of 2. adjustable Multilayer screening apparatus for grain screening machine according to claim 1, it is characterised in that institute
State the first bearing pin (101) to be interference fitted with connecting rod (3), described device body (1) is connected by the first bearing pin (101) and connecting rod (3)
Connect.
A kind of 3. adjustable Multilayer screening apparatus for grain screening machine according to claim 1, it is characterised in that institute
State horizontal projection (102) to be used to screen cloth be installed, the screen cloth is changed according to the grain size of screening.
A kind of 4. adjustable Multilayer screening apparatus for grain screening machine according to claim 1, it is characterised in that institute
State air jet system (106) one side and be provided with some air inlets (1061) side by side；Air jet system (106) another side is set side by side
There are some puff prots (1062), the air inlet (1061) is connected by tracheae with gas compressor.
A kind of 5. adjustable Multilayer screening apparatus for grain screening machine according to claim 1, it is characterised in that institute
State buckle (7) one end and be provided with a through hole, the through hole and the second bearing pin (108) coordinate, and the buckle (7) is used for gravity flow screen
Net.
A kind of 6. adjustable Multilayer screening apparatus for grain screening machine according to claim 1, it is characterised in that institute
Stating connecting rod (3) includes angle shape rod, and connecting rod angle is 0-180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711251511.0A CN107824459A (en) | 2017-12-01 | 2017-12-01 | A kind of adjustable Multilayer screening apparatus for grain screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711251511.0A CN107824459A (en) | 2017-12-01 | 2017-12-01 | A kind of adjustable Multilayer screening apparatus for grain screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107824459A true CN107824459A (en) | 2018-03-23 |
Family
ID=61647252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711251511.0A Withdrawn CN107824459A (en) | 2017-12-01 | 2017-12-01 | A kind of adjustable Multilayer screening apparatus for grain screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107824459A (en) |
-
2017
- 2017-12-01 CN CN201711251511.0A patent/CN107824459A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180323 |