CN208865971U - A kind of seed screening combination unit - Google Patents

A kind of seed screening combination unit Download PDF

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Publication number
CN208865971U
CN208865971U CN201821312349.9U CN201821312349U CN208865971U CN 208865971 U CN208865971 U CN 208865971U CN 201821312349 U CN201821312349 U CN 201821312349U CN 208865971 U CN208865971 U CN 208865971U
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CN
China
Prior art keywords
longitudinally fixed
seed
fixed frame
millimeters
sieve
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Expired - Fee Related
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CN201821312349.9U
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Chinese (zh)
Inventor
钱宇航
金玉生
张泽光
钱春阳
关鹏飞
韩国侠
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Individual
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Individual
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Priority to CN201821312349.9U priority Critical patent/CN208865971U/en
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Publication of CN208865971U publication Critical patent/CN208865971U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of seed screening combination unit, including four symmetrically arranged longitudinally fixed frames, passes through lateral fixed frame connection between longitudinally fixed frame;It is provided with fixed backing plate on longitudinally fixed frame, is used to place shaking screen on fixed backing plate;Longitudinally fixed frame side is provided with the input transmission belt that most significant end is located above longitudinally fixed frame;Longitudinally fixed base of frame is provided with exit conveyor under horizontal sieve;Longitudinally fixed base of frame is equipped with idler wheel, and idler wheel is located on the track parallel with lower exit conveyor is sieved;It is connected with power transmission bar between the lower longitudinally fixed frame of the symmetrical two of them of exit conveyor along sieving, power transmission bar is connected with motor by eccentric disc.Seed screening combination unit provided by the utility model, can efficiently realize the screening operation of Chinese pine, pinus sylvestris var. mongolica, larch and dragon spruce seed, improve working efficiency, screen high-quality seed, substantially reduce labor intensity of workers.

Description

A kind of seed screening combination unit
Technical field
The utility model relates to forestry seed screening technique fields, screen and combine the unit more particularly to a kind of seed.
Background technique
Plantation forestry is frequently necessary to carry out elite seed screening operation, because of Chinese pine, pinus sylvestris var. mongolica, larch and the cloud after picking Mix the reasons such as leaf, deadwood and bad seed in the seeds such as China fir, causes seed screening process exception difficult.Conventional screening Mainly will manually it be sieved by sieve again after the removal of the impurity such as the lesser branch of density, shell by wind-force.Because of major part Work can not carry out mechanized operation, can only be by manual operations, and not only labourer's intensity is big, and working efficiency is also very low, seriously Waste of manpower cost.Also there are many type seed screening machines in the market, but can not be according to Chinese pine, pinus sylvestris var. mongolica, larch and cloud The characteristics of China fir seed particle size, carries out elite seed screening, and price is more expensive mostly, and structure is complicated, dismounts after going wrong number Tired, these reasons limit seed screening machine on the market in the application range of field of forestry.
Utility model content
The purpose of the utility model is to provide a kind of screenings of seed to combine the unit, to solve above-mentioned of the existing technology ask Topic can efficiently realize the screening operation of Chinese pine, pinus sylvestris var. mongolica, larch and dragon spruce seed, improve working efficiency, screen quality Good seed, substantially reduces labor intensity of workers.
To achieve the above object, the utility model provides following scheme:
The utility model provides a kind of seed screening combination unit, including four symmetrically arranged longitudinally fixed frames, and four It is fixedly connected between a longitudinally fixed frame by transverse direction fixed frame;Fixed pad is provided on the longitudinally fixed frame Plate, for placing shaking screen on the fixed backing plate;The longitudinally fixed frame side is tiltedly installed with entrance conveyor, described Entrance conveyor most significant end is located above the longitudinally fixed frame;The longitudinally fixed base of frame is provided under horizontal sieve Exit conveyor;The longitudinally fixed base of frame is equipped with idler wheel, and the idler wheel is located at flat with exit conveyor under the sieve On capable track;Dynamic biography is connected between longitudinally fixed frame described in the symmetrical two of them of exit conveyor under the sieve Defeated bar, the power transmission bar are connected with motor by eccentric disc, and the motor is fixed in motor fixed link.
Optionally, three layers of fixed backing plate, three layers of fixed backing plate are evenly arranged on the longitudinally fixed frame The aperture of the shaking screen of upper placement is gradually reduced from top to bottom.
Optionally, it is respectively set between symmetrical two longitudinally fixed frames of exit conveyor under the sieve oriented Flow apron under tilted sieve, flow apron and horizontal plane angle at 45 ° under the sieve;Flow apron is located at most lower under the sieve The lower section of the layer fixed backing plate.
Optionally, the longitudinally fixed frame roof is equipped with fan, and the fan is located at the entrance conveyor opposite side.
Optionally, the shaking screen be from top to bottom aperture be respectively 6 millimeters, 5 millimeters, 4 millimeters of Chinese pine, pinus sylvestris var. mongolica kind Sub- shaking screen;Or from top to bottom aperture be respectively 5 millimeters, 4 millimeters, 3 millimeters of Larch Seed shaking screen;Or hole from top to bottom Diameter is respectively 4 millimeters, 3 millimeters, 2 millimeters of dragon spruce seed shaking screen.
Optionally, the longitudinally fixed frame includes starting stave connected vertically and the second riser, the fixed backing plate It is set to the angle between the starting stave and the second riser.
Optionally, the shaft of the motor is used with the eccentric disc and is welded and fixed.
The utility model achieves following technical effect compared with the existing technology:
Seed provided by the utility model screens the drawbacks of combination unit has abandoned traditional manual sieve completely, certainly using half Dynamicization operation, efficiently can quickly screen satisfactory seed, greatly improve working efficiency.Mechanized operation process can Certified seed fraction defective caused by artificial screening is reduced, and the convenient simple, safety of operation, cost of manufacture are cheap, are conducive in agriculture Industry and forestry seed screening field are widely used, and can substantially reduce the labor intensity of forestry and agricultural working personnel.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without any creative labor, can also basis These attached drawings obtain other attached drawings.
Fig. 1 is the utility model seed screening combination unit structural schematic diagram;
Fig. 2 is the shaking screen structural schematic diagram of the utility model seed screening combination unit;
Wherein, 1 for longitudinally fixed frame, 2 be lateral fixed frame, 3 be fixed backing plate, 4 be shaking screen, 5 be input pass Send band, 6 be sieve time exit conveyor, 7 be idler wheel, 8 be track, 9 be power transmission bar, 10 be eccentric disc, 11 be motor, 12 be motor fixed link, 13 be sieve lower flow apron, 14 be fan.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of screenings of seed to combine the unit, to solve above-mentioned of the existing technology ask Topic can efficiently realize the screening operation of Chinese pine, pinus sylvestris var. mongolica, larch and dragon spruce seed, improve working efficiency, screen quality Good seed, substantially reduces labor intensity of workers.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have Body embodiment is described in further detail the utility model.
The utility model provides a kind of seed screening combination unit, as depicted in figs. 1 and 2, including four symmetrically arranged Longitudinally fixed frame 1 is fixedly connected between four longitudinally fixed frames 1 by lateral fixed frame 2;On longitudinally fixed frame 1 It is provided with fixed backing plate 3, is used to place shaking screen 4 on fixed backing plate 3;Longitudinally fixed 1 side of frame is tiltedly installed with input and passes Band 5 is sent, 5 most significant end of entrance conveyor is located at longitudinally fixed 1 top of frame;Longitudinally fixed 1 bottom of frame is provided with horizontal sieve Lower exit conveyor 6;Longitudinally fixed 1 bottom of frame is equipped with idler wheel 7, and idler wheel 7 is located at the rail parallel with lower exit conveyor 6 is sieved On road 8;It is connected with power transmission bar 9 between the lower longitudinally fixed frame 1 of the symmetrical two of them of exit conveyor 6 along sieving, power Transmission pole 9 is connected with motor 11 by eccentric disc 10, and motor 11 is fixed in motor fixed link 12.
Specifically, three layers of fixed backing plate 3 are evenly arranged on longitudinally fixed frame 1, the vibration placed on three layers of fixed backing plate 3 The aperture for swinging sieve 4 is gradually reduced from top to bottom.Distinguish between lower 6 symmetrical two longitudinally fixed frames 1 of exit conveyor along sieving It is provided with flow apron 13 under intilted sieve, sieves lower flow apron 13 and horizontal plane angle at 45 °;Sieve lower flow apron 13 In the lower section of the fixed backing plate 3 of lowest level.Fan 14 is installed, it is right that fan 14 is located at entrance conveyor 5 at the top of longitudinally fixed frame 1 Side.
It is further preferred that shaking screen 4 be from top to bottom aperture be respectively 6 millimeters, 5 millimeters, 4 millimeters of Chinese pine, camphor tree Loose seed shaking screen;Or from top to bottom aperture be respectively 5 millimeters, 4 millimeters, 3 millimeters of Larch Seed shaking screen;Or from up to Lower aperture is respectively 4 millimeters, 3 millimeters, 2 millimeters of dragon spruce seed shaking screen.Longitudinally fixed frame 1 includes connected vertically first Riser and the second riser, fixed backing plate 3 are set to the angle between starting stave and the second riser.The shaft of motor 11 with Eccentric disc 10 is used and is welded and fixed.
Three layers of fixed backing plate 3, every layer has four pieces, is located on four angles of longitudinally fixed frame 1, and four pieces of every layer Fixed backing plate 3 mainly plays a supportive role to this layer of shaking screen 4 in same level.Fixed 3 following settings of backing plate of third layer Two pieces are sieved lower flow apron 13, mainly carry out water conservancy diversion to the seed after screening, the seed after guaranteeing screening is scattered in transmission completely It takes.Longitudinally fixed 1 bottom of frame is equipped with four rolling 7, take turns it is lower be laid with two parallel tracks 8, guarantee that shaking screen 4 can only be into Row moves forward and backward.Motor 11 and 10 contact site of eccentric disc are that state is welded and fixed, and drive off-centre operation by motor 11 The conduction of power is realized in the rotation of disk 10, and eccentric disc 10 is to be fixedly connected with power transmission bar 9, guarantees energy when eccentric disc 10 rotates Enough power transmission bar 9 is driven to move forward and backward, realizes that longitudinally fixed frame 1 is moved back and forth along track by power transmission bar 9, in turn Realize the reciprocal vibration in shaking screen front and back.
The seed screening plant of the utility model according to screening kind subtype in use, select the shaking screen in corresponding aperture to pacify It is attached to corresponding site.Seed is sent to concussion sieve top by entrance conveyor, is fallen by gravity, is passed through in dropping process It adjusts air quantity of fan size to remove the sundries such as the lower leaf of density, shell, realizes the work of seed preliminary screening.
Seed transmission system is made of entrance conveyor and exit conveyor, is sent into seed by entrance conveyor and is vibrated Sieve top, enters shaking screen by free-falling and is sieved;The seed after screening is transported into shaking screen by exit conveyor.
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above The explanation of embodiment is merely used to help understand the method and its core concept of the utility model;Meanwhile for the one of this field As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up Described, the content of the present specification should not be construed as a limitation of the present invention.

Claims (7)

1. a kind of seed screening combination unit, it is characterised in that: including four symmetrically arranged longitudinally fixed frames, described in four It is fixedly connected between longitudinally fixed frame by transverse direction fixed frame;Fixed backing plate, institute are provided on the longitudinally fixed frame It states on fixed backing plate for placing shaking screen;The longitudinally fixed frame side is tiltedly installed with entrance conveyor, the input Conveyer belt most significant end is located above the longitudinally fixed frame;The longitudinally fixed base of frame is provided under horizontal sieve and exports Conveyer belt;The longitudinally fixed base of frame is equipped with idler wheel, and the idler wheel is located at parallel with exit conveyor under the sieve On track;Power transmission is connected between longitudinally fixed frame described in the symmetrical two of them of exit conveyor under the sieve Bar, the power transmission bar are connected with motor by eccentric disc, and the motor is fixed in motor fixed link.
2. seed screening combination unit according to claim 1, it is characterised in that: uniformly set on the longitudinally fixed frame Three layers of fixed backing plate are equipped with, the aperture for the shaking screen placed on three layers of fixed backing plate is gradually reduced from top to bottom.
3. seed screening combination unit according to claim 2, it is characterised in that: exit conveyor is symmetrical under the sieve Two longitudinally fixed frames between be respectively arranged with flow apron under intilted sieve, under the sieve flow apron with Horizontal plane angle at 45 °;Flow apron is located at the lower section that backing plate is fixed described in lowest level under the sieve.
4. seed screening combination unit according to claim 2, it is characterised in that: the longitudinally fixed frame roof installation There is fan, the fan is located at the entrance conveyor opposite side.
5. seed screening combination unit according to claim 2, it is characterised in that: the shaking screen is aperture from top to bottom Respectively 6 millimeters, 5 millimeters, 4 millimeters of Chinese pine, scotch pine seed shaking screen;Or aperture is respectively 5 millimeters, 4 millis from top to bottom Rice, 3 millimeters of Larch Seed shaking screen;Or from top to bottom aperture be respectively 4 millimeters, 3 millimeters, 2 millimeters of dragon spruce seed vibration Swing sieve.
6. seed screening combination unit according to claim 1, it is characterised in that: the longitudinally fixed frame includes vertical The starting stave of connection and the second riser, the fixed backing plate are set to the angle between the starting stave and the second riser Place.
7. seed according to claim 1 screening combination unit, it is characterised in that: the shaft of the motor and it is described partially Heart disk is used and is welded and fixed.
CN201821312349.9U 2018-08-15 2018-08-15 A kind of seed screening combination unit Expired - Fee Related CN208865971U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821312349.9U CN208865971U (en) 2018-08-15 2018-08-15 A kind of seed screening combination unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821312349.9U CN208865971U (en) 2018-08-15 2018-08-15 A kind of seed screening combination unit

Publications (1)

Publication Number Publication Date
CN208865971U true CN208865971U (en) 2019-05-17

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Application Number Title Priority Date Filing Date
CN201821312349.9U Expired - Fee Related CN208865971U (en) 2018-08-15 2018-08-15 A kind of seed screening combination unit

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112088611A (en) * 2020-09-07 2020-12-18 衡东县远鹏黄贡椒有限公司 Hot pepper seed sieving mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112088611A (en) * 2020-09-07 2020-12-18 衡东县远鹏黄贡椒有限公司 Hot pepper seed sieving mechanism

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Granted publication date: 20190517

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