CN205731952U - A kind of grain screening machine - Google Patents
A kind of grain screening machine Download PDFInfo
- Publication number
- CN205731952U CN205731952U CN201620554772.4U CN201620554772U CN205731952U CN 205731952 U CN205731952 U CN 205731952U CN 201620554772 U CN201620554772 U CN 201620554772U CN 205731952 U CN205731952 U CN 205731952U
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- Prior art keywords
- vibrations
- composite screen
- grades
- grain
- screening
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Abstract
The utility model discloses a kind of grain screening machine, including feed hopper, described feed hopper is arranged on the top of screening room, it is provided with dust mouth on described screening room, and on dust mouth, it is provided with cleaner unit, the inside of described screening room is provided with the common reciprocating sieve of macropore from top to bottom, one-level vibrations composite screen, two grades of vibrations composite screen and three grades of vibrations composite screen, the common reciprocating sieve of described macropore, one-level vibrations composite screen, the two ends of two grades of vibrations composite screen and three grades of vibrations composite screen are provided with clip, the left and right sides of described screening room is provided with coarse grain outlet, essence grain outlet and flat grain export, described screening room is arranged on the top of trash chamber, the both sides of described trash chamber are provided with cushion, and on trash chamber, it is provided with remove impurity door, described cushion is arranged on the top of spring.This grain screening machine carries out sizing screening through three level screen to grain, is possible not only to remove the impurity in grain and earth, and can filter out essence grain, coarse grain and flat grain, in order to classified utilization.
Description
Technical field
This utility model relates to grain screening machine technical field, is specially a kind of grain screening machine.
Background technology
Grain screening machine is the important machinery for industries such as grain sorting, classification and grain and oil processing, is widely used at present
Grain screening machine by operation principle classify, mainly have wind-driven type, specific weight type and indent type three class, mainly utilize material particles chi
Very little (thickness, width) physical characteristic sorts, and sieves for each road of grain processing center, seed processing factory, powder process, rice milling and liquefaction
Reason operation, separates large, medium and small impurity.
Air-screen separator is that selecting crude drugs with winnower is compound with screening cleans machinery, mainly utilizes material particles critical speed in the gas flow
Degree and the size physical characteristic of material particles carry out sorting, and be mainly used in grain processing processing technological flow is first clear and each
Road prune job, removes big-and-middle light small impurities and dust；Specific gravity separator utilizes material particles critical velocity in the gas flow, and
Critical velocity depends on that the comprehensive conditions such as the proportion of granule, size, shape and surface appearance sort, and goes with sub-seed grading
Stone, rice milling, powder process, the raw grain de-stone of liquefaction；Pocket cleaner, mainly utilizes material particles length to sort, for seed, polished rice
Classification.
China's research in terms of seed processing equipment is started late, late 1950s, and China starts to draw from abroad
Enter seed processing model machine, and copied screening machine part therein, but do not had to obtain good effect.80 years 20th century
In generation, domestic seed processing equipment research and the field of manufacture enter Rapid development stage, and many Corporation R & Ds have from main product
The screening machine equipment of power.Enter 21st century, emerge again the enterprise of a collection of youth, although they establishment times are the longest, but
Relying on the development of whole industry, still made significant headway, in terms of equipment performance, reliability, market has necessarily at home
Competitiveness.
But, with the comparison of world lead level, the congenital inferior position that domestic enterprise's starting is late, technological accumulation is weak is just
Highlight, within the quite a while, domestic screening machine the aspect such as equipment performance, treatment effect all with Foreign Advanced Lerel
There is no small gap.All kinds of screening machine of China generally also exists productivity ratio and the relatively low problem of screening efficiency, its serious shadow
The production of Xiang Liao enterprise.Therefore, research uses new triage techniques and novel screening machine, enters the kinematic parameter of vibrating screener
Row optimizes, and finds optimization design scheme, thus improves productivity ratio and screening efficiency is existing raising productivity ratio and screening efficiency
Convenient method.
Utility model content
The purpose of this utility model is to provide a kind of grain screening machine, to solve the screening proposed in above-mentioned background technology
The problem that effect is undesirable.
For achieving the above object, this utility model following technical scheme of offer: a kind of grain screening machine, including feed hopper,
Described feed hopper is arranged on the top of screening room, described screening room is provided with on dust mouth, and dust mouth and is provided with cleaner unit,
The inside of described screening room be provided with from top to bottom the common reciprocating sieve of macropore, one-level vibrations composite screen, two grades vibrations composite screen and
Three grades of vibrations composite screen, the common reciprocating sieve of described macropore, one-level vibrations composite screen, two grades of vibrations composite screen and three grades of vibrations are compound
The two ends of sieve are provided with clip, and the left and right sides of described screening room is provided with coarse grain outlet, essence grain outlet and the outlet of flat grain, institute
Stating screening room and be arranged on the top of trash chamber, the both sides of described trash chamber are provided with on cushion, and trash chamber and are provided with remove impurity
Door, described cushion is arranged on the top of spring, and described spring is arranged on the top of falsework, and described falsework is provided with shake
Galvanic electricity machine and foot switch, and falsework is arranged on the top of universal wheel.
Preferably, the bottom side, inside of described trash chamber is provided with cushion pad.
Preferably, described falsework is provided with on controller, and described controller be provided with machine governor, work inspection
Surveying display lamp, urgent positor and power interface, described controller electrically connects with vibration motor.
Preferably, described one-level vibrations composite screen, two grades of vibrations composite screen and three grades of vibrations composite screen by lip(ped) sieve and
Round-hole mesh is composited, and described one-level vibrations composite screen, two grades of vibrations composite screen and three grades of vibrations composite screen all tilt necessarily
Angle is arranged on the inside of described screening room.
Preferably, the top of described one-level vibrations composite screen, two grades of vibrations composite screen and three grades of vibrations composite screen is respectively provided with
Have and divide equally buffer unit.
Compared with prior art, the beneficial effects of the utility model are: this grain screening machine through three level screen to grain
Carry out sizing screening, be possible not only to remove the impurity in grain and earth, and essence grain, coarse grain and flat grain can be filtered out, with
Being easy to classified utilization, divide equally buffer unit and can be shakeout by grain, can improve screening efficiency, screen plate can directly open clip
Just can change, convenient and swift, screen plate tilts certain angle and facilitates discharging, has no effect on the selection result, and screen plate is by fish scale
Sieve and round-hole mesh are composited, and can effectively go the removal of impurity, and efficiency is high, and breakneck acceleration is fast, and precision is high, and cushion pad can reduce remove impurity
The abrasion of room, cushion can increase frequency of vibration, saves energy.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is the structural representation of compound sieve plate of the present utility model；
Fig. 3 is the structural representation of controller of the present utility model；
In figure: 1, feed hopper, 2, the common reciprocating sieve of macropore, 3, one-level vibrations composite screen, 4, coarse grain outlet, 5, three grades of vibrations
Composite screen, 6, cushion, 7, spring, 8, vibration motor, 9, falsework, 10, universal wheel, 11, foot switch, 12, controller,
13, cushion pad, 14, remove impurity door, 15, trash chamber, 16, screening room, 17, the outlet of flat grain, 18, divide equally buffer unit, 19, essence grain goes out
Mouthful, 20, clip, 21, dust mouth, 22, cleaner unit, 23, lip(ped) sieve, 24, round-hole mesh, 25, machine governor, 26, promptly multiple
Position device, 27, power interface, 28, operation detection display lamp, 29, two grades of vibrations composite screen.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1-3, a kind of technical scheme of this utility model offer: a kind of grain screening machine, including feed hopper 1, institute
State feed hopper 1 and be arranged on the top of screening room 16, described screening room 16 is provided with on dust mouth 21, and dust mouth 21 and is provided with
Cleaner unit 22, the inside of described screening room 16 is provided with the common reciprocating sieve of macropore 2, one-level vibrations composite screen 3, two grades from top to bottom
Vibrations composite screen 29 and three grades of vibrations composite screen 5, vibrations composite screen 3, the two grades vibrations of the common reciprocating sieve of described macropore 2, one-level are multiple
The two ends closing sieve 29 and three grades of vibrations composite screen 5 are provided with clip 20, and the left and right sides of described screening room 16 is provided with coarse grain
Outlet 4, essence grain outlet 19 and flat grain outlet 17, described screening room 16 is arranged on the top of trash chamber 15, described trash chamber 15
Both sides are provided with on cushion 6, and trash chamber 15 and are provided with remove impurity door 14, and described cushion 6 is arranged on the top of spring 7, institute
State spring 7 and be arranged on the top of falsework 9, described falsework 9 is provided with vibration motor 8 and foot switch 11, and falsework 9
Being arranged on the top of universal wheel 10, the bottom side, inside of described trash chamber 15 is provided with cushion pad 13, and described falsework 9 is provided with
Machine governor 25, operation detection display lamp 28, urgent positor 26 and electricity it is provided with on controller 12, and described controller 12
Source interface 27, described controller 12 electrically connects with vibration motor 8, described one-level vibrations composite screen 3, two grades vibrations composite screen 29 and
Three grades of vibrations composite screen 5 are composited by lip(ped) sieve 23 and round-hole mesh 24, and vibrations composite screen 3, the two grades vibrations of described one-level
Composite screen 29 and three grades of vibrations composite screen 5 all tilt certain angle and are arranged on the inside of described screening room 16, and described one-level shakes
The top of composite screen 3, two grades vibrations composite screen 29 and three grades of vibrations composite screen 5 is provided with divides equally buffer unit 18.
Operation principle: when using this screening machine, first switch on power interface 27, by foot switch 11 starting shock motor
8, adjust suitable vibration frequency by machine governor 25, then send into grain by feed hopper 1, commonly shake through macropore
Stone or clod are sifted out by sieve 2, and then grain is through one-level vibrations composite screen 3, two grades vibrations composite screen 29 and three grades of vibrations
Grain is carried out classification by composite screen 5, and is discharged by grain grading from essence grain outlet 19, coarse grain outlet 4 and flat grain outlet 17, opens
Impurity is cleared up by remove impurity door 14, and cushion pad 13 reduces the abrasion of trash chamber 15.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a grain screening machine, including feed hopper (1), it is characterised in that: described feed hopper (1) is arranged on screening room (16)
Top, described screening room (16) is provided with on dust mouth (21), and dust mouth (21) and is provided with cleaner unit (22), described screening
The inside of room (16) is provided with the common reciprocating sieve of macropore (2), one-level vibrations composite screen (3), two grades of vibrations composite screen from top to bottom
(29) and three grades of vibrations composite screen (5), the common reciprocating sieve of described macropore (2), one-level vibrations composite screen (3), two grades of vibrations are combined
The two ends of sieve (29) and three grades of vibrations composite screen (5) are provided with clip (20), and the left and right sides of described screening room (16) is arranged
Having coarse grain outlet (4), essence grain outlet (19) and flat grain outlet (17), described screening room (16) is arranged on the upper of trash chamber (15)
Side, the both sides of described trash chamber (15) are provided with on cushion (6), and trash chamber (15) and are provided with remove impurity door (14), described bullet
Property pad (6) is arranged on the top of spring (7), and described spring (7) is arranged on the top of falsework (9), and described falsework sets on (9)
It is equipped with vibration motor (8) and foot switch (11), and falsework (9) is arranged on the top of universal wheel (10).
A kind of grain screening machine the most according to claim 1, it is characterised in that: the bottom side, inside of described trash chamber (15) sets
It is equipped with cushion pad (13).
A kind of grain screening machine the most according to claim 1, it is characterised in that: described falsework is provided with control on (9)
Machine governor (25), operation detection display lamp (28), urgent positor it is provided with on device (12), and described controller (12)
(26) and power interface (27), described controller (12) electrically connects with vibration motor (8).
A kind of grain screening machine the most according to claim 1, it is characterised in that: described one-level vibrations composite screen (3), two grades
Vibrations composite screen (29) and three grades of vibrations composite screen (5) are composited by lip(ped) sieve (23) and round-hole mesh (24), and described one
Level vibrations composite screen (3), two grades of vibrations composite screen (29) and three grades of vibrations composite screen (5) all tilt certain angle and are arranged on described
The inside of screening room (16).
A kind of grain screening machine the most according to claim 1, it is characterised in that: described one-level vibrations composite screen (3), two grades
The top of vibrations composite screen (29) and three grades of vibrations composite screen (5) is provided with divides equally buffer unit (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554772.4U CN205731952U (en) | 2016-06-12 | 2016-06-12 | A kind of grain screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554772.4U CN205731952U (en) | 2016-06-12 | 2016-06-12 | A kind of grain screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205731952U true CN205731952U (en) | 2016-11-30 |
Family
ID=57361459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620554772.4U Expired - Fee Related CN205731952U (en) | 2016-06-12 | 2016-06-12 | A kind of grain screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205731952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107838035A (en) * | 2017-10-31 | 2018-03-27 | 界首市润安机械有限公司 | Clear equipment at the beginning of a kind of two-stage grain |
-
2016
- 2016-06-12 CN CN201620554772.4U patent/CN205731952U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107838035A (en) * | 2017-10-31 | 2018-03-27 | 界首市润安机械有限公司 | Clear equipment at the beginning of a kind of two-stage grain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |