CN201168701Y - Self-help cleaning apparatus for seed and cereal dry concentration - Google Patents

Self-help cleaning apparatus for seed and cereal dry concentration Download PDF

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Publication number
CN201168701Y
CN201168701Y CNU2008201016948U CN200820101694U CN201168701Y CN 201168701 Y CN201168701 Y CN 201168701Y CN U2008201016948 U CNU2008201016948 U CN U2008201016948U CN 200820101694 U CN200820101694 U CN 200820101694U CN 201168701 Y CN201168701 Y CN 201168701Y
Authority
CN
China
Prior art keywords
winnowing
air outlet
self
seed
filter screen
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.)
Expired - Fee Related
Application number
CNU2008201016948U
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Chinese (zh)
Inventor
游晴如
杨东
吴华聪
张水金
涂诗航
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rice Research Institute Fujian Academy Of Agricultural Sciences
Original Assignee
Rice Research Institute Fujian Academy Of Agricultural Sciences
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CNU2008201016948U priority Critical patent/CN201168701Y/en
Application granted granted Critical
Publication of CN201168701Y publication Critical patent/CN201168701Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a winnowing self-help impurity removing device for seeds and grains, which comprises a bracket capable of being fixed at an impurity collecting way or an air outlet. The device is characterized in that blades which can autorotate along with the wind power to play the roles of buffering wind power and stopping partial light impurity to fall are located on the upper shaft of the bracket. A loam board which is arranged at the outside of the bracket can be located at the rear parts of the blades, the end face of the loam board touches the filter screen surface of the air outlet lightly, the loam board can rotate along with the blades, for cleaning the impurity attached on the filter screen surface of the air outlet, and keeping the filter screen surface of the air outlet from blocking; the winnowing air flow is stable, the device is favorable for the winnowing effect and efficiency. The device has the characteristics of simple structure, reasonable design and passive work, can be used together with prior winnowing cleanliness instruments and grain screen winnowing machines, can reduce the impurity discharge amount of the air outlet, can work continuously, does not need to frequently clean the filter screen of the air outlet, and improves the performance of the use efficiency of prior products.

Description

Seed, the self-service clear assorted device of cereal selection by winnowing
Technical field:
The utility model belongs to agricultural mechanical field, particularly the self-service clear assorted device of selection by winnowing (pneumatic jig choosing) air-out such as a seed, cereal.
Background technology:
Seed, cereal wind (sieve) optional equipment are a kind of seed packaging, test, detection and grain processing pre-processing devices of being used for.Because it is immature in seed and the grain, flat shell (generally seed can not be fully ripe or not exclusively ripe in spite of illness) and lighter impurity (the broken straw of seed diaphragm, sand and dust, little seed), the difference that is reflected in air dynamic behaviour is exactly empty, the floating velocity that flat shell reaches lighter impurity is lower than nomospermous floating velocity, utilizing blower fan to produce adjustable air-flow can be with cereal according to seed air dynamic behaviour (suspension characteristic) difference, vegetables, immature in seeds such as flowers and the grain, flat shell and lighter impurity are isolated from raw material, to improve seed quality and cleanliness.
Seed, cereal wind (sieve) optional equipment have winnowing machine, wind screening machine.Winnowing machine: two types of sucking-off formula and blowing-types are arranged, the structural principle of blowing-type winnowing machine as shown in Figure 1: form by blower fan 5, feeding hopper 51, Inlet Network 52, foreign material expansion chamber 53 etc.During work, motor-driven blower fan 5 produces air-flow and blows to wind net 52, when seed flows out by wind net 52 from feeding hopper 51, air-flow blows afloat stalk, clever shell and flat little seed along separating pipe 63, fall into foreign material settling chamber 53 through collecting assorted road 65 foreign material, and air-flow is promptly discharged from air outlet through collecting assorted road 65, and qualified seed then flows in the blow tank 54 through Inlet Network 52 and finishes the selection by winnowing process.The operation principle and the blowing-type of sucking-off formula winnowing machine are identical, just blower fan position difference.Its main member of wind screening machine is to have increased uprush screening that the individual vibration of one (many) or trundle screen and blower fan, cooperation blower fan form on blower foundation, utilize the mesh size size that the seed mixture is carried out primary dcreening operation, plurality of specifications: little of the machine that comprises a blower fan and single sieve is arranged, include multi fan mostly, sieve and the machine of a plurality of air chambers more.
Seed, cereal wind (sieve) choosing are the most frequently used technology of purification of seeds, have the advantages that separation process is simple, speed is fast, cost is low.But many not sedimentation light weight sundries are directly discharged from air outlet, fly away the environment of making dirty everywhere.How wind (sieve) optional equipment of producing with seed, cereal connects cyclone separator (group) with dedusting in addition at the air outlet place, the light assorted effect of cyclone separator separation is not remarkable, and resistance was big when gas flowed in separator, clean system gas consumption energy is many, and the air quantity of resistance also limits selection by winnowing that the bore of separator is little when not only having increased gas flow has directly influenced seed, cereal wind (sieve) selects effect and efficient.Experiment is provided with the wind net with the seed pneumatic separator at the air outlet place and stops foreign material, and the wind net stops that foreign material are simple and direct effectively, but keeps off at the online impurity of wind under the wind-force effect, is difficult to land voluntarily the normal air-out of cumulative influence and then influence selection by winnowing effect and efficient.How to handle remove the air-out trifle in the world do not influence again selection by winnowing effect and efficient the utility model research object.
Summary of the invention:
The purpose of this utility model is a kind of seed selection by winnowing, self-service clear assorted device of cereal sub-sieve selection by winnowing air-out of being applicable to of design.
Technical solutions of the utility model are achieved in that a kind of seed, the self-service clear assorted device of cereal selection by winnowing, include one and can be fixed on the support that collects assorted road, it is characterized in that axle is positioned with a fan blade on the support.In case selection by winnowing is provided with work, fan blade rotates thereupon and plays buffering and keep off the part light impurity that falls to flowing through, and makes it fall into expansion chamber, and fan blade is passive rotary body, increases the removal of impurities ability with wind-force.
Described fan blade rear portion is positioned with a rubbing board, rubbing board is in the support outside, the selection by winnowing that is provided with filter screen at air outlet is provided with, its end face touches on the assorted road of the collection air outlet filtering net surface, and rubbing board can rotate with fan blade, and cleaning is attached to the foreign material on the air outlet filter screen, it is drawn together fall into the foreign material settling chamber or connect assorted cup, keep the air outlet filter screen stifled, the selection by winnowing steady air current helps the effect and the efficient of selection by winnowing.
Described fan blade and rubbing board are fixed in the rotating shaft, and rotating shaft is installed on the support axle bed, rotate freely.Put up one rectangular box-likely, axle bed is located on two vertical beams, offers the bolt locating hole on two crossbeams.Can locate mutually with the assorted road of collection easily, and the position location can suitably be regulated.
The utlity model has characteristics simple in structure, reasonable in design, passive work, can conveniently cooperate on existing selection by winnowing cleanliness instrument and the cereal sub-sieve winnowing machine and use, reach and to work continuously, need not frequently to clean out the air port filter screen, can reduce the foreign material discharge capacity of air outlet again, realize not only accomplishing clean environment but also guarantee existing product performance and service efficiency.
Description of drawings:
Below in conjunction with concrete legend the utility model is described further:
Fig. 1 has the winnowing machine schematic diagram now
The self-service clear assorted device stereogram of Fig. 2 seed selection by winnowing
The self-service clear assorted device three-dimensional exploded view of Fig. 3 seed selection by winnowing
Fig. 4 is equipped with the seed selection by winnowing cleanliness instrument of self-service clear assorted device
Wherein
1-support 11-axle bed 12-locating hole
2-fan blade 3-rubbing board 4-rotating shaft
5-blower fan 51-feeding hopper 52-wind net
53-foreign material expansion chamber 54-blow tank 6-cabinet
61-console 62-material cup 63-cylinder
64-connects the assorted road of assorted cup 65-collection 66-filter screen
The specific embodiment:
With reference to Fig. 2 and Fig. 3, seed, the self-service clear assorted device of cereal selection by winnowing, include a support 1 that can be fixed on the assorted road of collection, axle is positioned with a fan blade 2 on the support 1, can be positioned with a rubbing board 3 behind the fan blade 2, rubbing board 3 is in outside the support, and its end face can touch on the assorted road of the collection filtering net surface, and cleaning hangs over the laying dust on the filtering net surface.In order to improve cleaning laying dust efficient, the end face that rubbing board 3 contacts with filter screen is fixed with hairbrush, utilizes hairbrush can improve cleaning efficiency.
Described fan blade 2 and rubbing board 3 are fixed in the rotating shaft 4, and rotating shaft 4 is installed on the support axle bed 11, support rubbing board 3 and fan blade 2 and can drive its rotation under the wind-force effect.1 one-tenth one on support is rectangular box-like, and axle bed 11 is located on two vertical beams, offers bolt locating hole 12 on two crossbeams, so that fix with the assorted road of collection.
Described rubbing board 3 adopts demountable structures to be positioned in the rotating shaft 4, and air outlet does not have in the filter structure in the assorted road of collection, does not need rubbing board, directly utilizes fan blade 2 to keep off to fall to flowing through the light impurity of air outlet.
With reference to Fig. 4, this is a seed selection by winnowing cleanliness instrument that tail gas laying dust cleaning plant is housed, its structure includes the cabinet 6 that is built-in with blower fan, console 61, material cup 62, cylinder 63, connect assorted cup 64, the assorted road 65 of collection and be installed in filter screen 66 on the assorted road of the collection air outlet, the support 1 of laying dust cleaning plant can be by being bolted on the assorted road of collection 65 tube walls, from legend as can be known, fan blade 2 is except that providing rubbing board 3 power, itself also can play certain buffering wind-force and keep off the function that impurity goes into to connect assorted cup 64, achieve many things at one stroke.

Claims (5)

1, the self-service clear assorted device of a kind of seed, cereal selection by winnowing includes a support that can be fixed on the assorted road of collection, and it is characterized in that on the support that axle is positioned with one can be with the fan blade of wind-force rotation, plays buffering wind-force and the retaining part light impurity that falls.
2, seed according to claim 1, the self-service clear assorted device of cereal selection by winnowing is characterized in that the fan blade rear portion is positioned with a rubbing board, and rubbing board is in the support outside, and its end face touches on the air outlet filtering net surface.
3, seed according to claim 1 and 2, the self-service clear assorted device of cereal selection by winnowing is characterized in that fan blade and rubbing board are fixed in the rotating shaft, and rotating shaft is installed on the support axle bed.
4, the self-service clear assorted device of seed according to claim 3, cereal selection by winnowing is characterized in that putting up one rectangular box-like, and axle bed is located on two vertical beams, offers the bolt locating hole on two crossbeams.
5, seed according to claim 1, the self-service clear assorted device of cereal selection by winnowing is characterized in that the end face that rubbing board contacts with filter screen can be fixed with hairbrush.
CNU2008201016948U 2008-03-21 2008-03-21 Self-help cleaning apparatus for seed and cereal dry concentration Expired - Fee Related CN201168701Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201016948U CN201168701Y (en) 2008-03-21 2008-03-21 Self-help cleaning apparatus for seed and cereal dry concentration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201016948U CN201168701Y (en) 2008-03-21 2008-03-21 Self-help cleaning apparatus for seed and cereal dry concentration

Publications (1)

Publication Number Publication Date
CN201168701Y true CN201168701Y (en) 2008-12-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201016948U Expired - Fee Related CN201168701Y (en) 2008-03-21 2008-03-21 Self-help cleaning apparatus for seed and cereal dry concentration

Country Status (1)

Country Link
CN (1) CN201168701Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106385867A (en) * 2016-09-29 2017-02-15 中国科学院昆明植物研究所 Cleaning method of saussurea obvallata fruits

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106385867A (en) * 2016-09-29 2017-02-15 中国科学院昆明植物研究所 Cleaning method of saussurea obvallata fruits
CN106385867B (en) * 2016-09-29 2019-11-19 中国科学院昆明植物研究所 The method for cleaning of Saus-surea obvallata (DC.) Edgew fruit

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081224

Termination date: 20120321