CN105944956A - Adjustable large-size seed classifier - Google Patents
Adjustable large-size seed classifier Download PDFInfo
- Publication number
- CN105944956A CN105944956A CN201511003177.8A CN201511003177A CN105944956A CN 105944956 A CN105944956 A CN 105944956A CN 201511003177 A CN201511003177 A CN 201511003177A CN 105944956 A CN105944956 A CN 105944956A
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- CN
- China
- Prior art keywords
- seed
- adjustable
- sieve
- bar
- regulation
- 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
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
-
- 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
- Pretreatment Of Seeds And Plants (AREA)
Abstract
An adjustable large-size seed classifier includes an irony support, four adjustable seed sieve trays, four control adjustment rods, eight fixing nuts, rotation handles and Z-shaped fixing frames; the bottom of each adjustable seed sieve tray is provided with sieve bottom rotation steel bars, and one end of each rotation steel bar and a pin bolt are fixedly connected to a rotation handle of a control adjustment rod; during operation, the control adjustment rods move to drive the rotation handles to rotate, and then drives the sieve bottom rotation steel bars to change the inclination angles so as to evenly and consistently adjust the bore diameter of the sieve bottom. The adjustable large-size seed classifier can gradually classify the seeds through adjustment of the installation number of the adjustable seed sieve trays and adjustment of the bore diameter by adjusting the inclination angles of the sieve bottom rotation steel bars by means of the control adjustment devices, and then the efficiency and the accuracy of seed classification can be improved, and the utilization efficiency of the seeds can be improved. The adjustable large-size seed classifier is low in cost, is simple to operate, can ensure the accuracy of classification, reduce the lobar intensity, and can be applied to production and scientific research practices.
Description
Technical field:
The invention belongs to forestry seed cultivation field, be specifically related to large seed classification technique, long according to different tree species seed minor axis
Degree grade scale marginal value, carries out seed grading by the machinery of different pore size, and then improves speed and the matter of seed grading
Amount.
Background technology:
Tree seed is the basis of production of forestry, is to have vital specialty goods, the deepest by Producer, operation
Person, user and the concern of seed management department, the quality of its quality directly affects sprouting and the growth of nursery stock.Therefore, protect
The smooth enforcement of card Forestry Engineering, improves nursery stock production rate and seedling quality, selects the most equal according to different nursery stock production requirements
The seed of level is to improve the factor that the utilization ratio of seed and nursery stock is achievements in forest-tree seedling worker's overriding concern.
Numerous studies prove that seed size is sprouted with nursery stock and annual seedling growth also exists necessary connection.Seed includes nutrition and makees
For the main source of seedling growth initial stage nutrient, directly affect the speed of growth and the nursery stock specification of nursery stock, and then affect nursery stock and make
Woods effect.China is at present to seed size stage division many employings mass of 1000 kernel method, but the most same elite stand of same seeds is gathered
Seed individuality between still can there is difference in size.Especially large seed seeds, this species diversity is extremely obvious, mass of 1000 kernel method
The demand that individual variation is distinguished cannot be met.Since nineteen seventies, in a large number about crop seeds correlational study with
The method that production practices have employed selecting crude drugs with winnower or constant aperture sieve carries out screening carries out seed grading.Selecting crude drugs with winnower Main Basis is seed
Weight, utilizes mesh screen screening one of major diameter or minor axis of then selecting seed to formulate grade scale, has various crop at present and establish
Seed size volume integral class standard, including Radix Platycodonis, Semen Maydis, Semen sojae atricolor, winter wheat, Caulis et Folium Brassicae capitatae etc..
And along with the development of achievements in forest-tree seedling cause, tree seed size fractionation is paid attention to by forest worker more and more, right
The selection of tree seed is increasingly stricter, but the method that simple grain is weighed or single grain-size grade is measured both wasted time and energy, and cannot meet again
The demand of extensive nursery stock production.Especially for large seed, its nutrient substance enriches, big to seedling quality degree of association,
And seed differentiation itself is big, nutrition content discrimination is high, though specification smaller sowing in large seed, nursery stock emergence rate,
Growth all effected, rejects seed less for these specifications prior to seeding and needs seed is carried out classification.Underproof seed quilt
After rejecting, it is possible not only to ensure seedling quality, and underproof seed also acts as the raw material of industry, carries out starch, tannin etc.
Produce.Therefore, it is the inevitable requirement during achievements in forest-tree seedling produces that large seed carries out rapid classification.But due to large seed weight
Relatively large, use selecting crude drugs with winnower also the most unrealistic, and use the choosing of gravity flow screen hole sizer also because of seeds and seed grading standard Bu Tong needed for
Sieve type too much, seed grading consuming cost is big and wastes time and energy, so, the relevant large seed screening installation of exploitation is particularly
Necessary.
Summary of the invention:
Adjustable large seed clasfficiator is to arrange different pore size according to different tree species seed minor axis length grading standard cut-off value,
Carry out seed size progressively classification, Grading accuracy rate can be improved, accelerate hierarchical speed, largely reduce workload.
The present invention is mainly by irony support, 4 adjustable seed screen traies, 4 control and regulation bars, 8 fixing nuts and rotation
Handle and " semi-shaped " fixed mount form.Irony support is welded to form fixing by two upright iron plates and four parallel steel plate levels
Formula Multi-layer U-shape support, support width and thickness enough carry and fixedly adjustable formula seed screen tray, make adjustable seed screen tray level
Firm.Adjustable seed screen tray is rotated steel bar by screen tray frame and the sieve end, rotation steel bar is fixed bar and constituted, in two long limits of screen tray frame
Centre distance regulation controls to weld screen tray at end 1/2 irony support upright iron plate width and installs pilot pin, and different layers can be made adjustable
Neat alignment installed by seed screen tray.The sieve end, rotates steel bar and is welded and surface is smooth and thickness is uniform with rotating steel bar and fix bar and inlaying,
And then ensure that the minimum range that adjustable seed screen tray sieve underfill aperture is only rotated between steel bar by the sieve end is affected, i.e. it is controlled by the firm bar of rotation
Angle of inclination.Rotate firm bar fix bar two ends insert adjustable seed screen tray short end reserve circular hole and ensure flexible rotation and
Holding be connected fixing with rotating handle, rotating handle is connected with control and regulation bar by pin.Control and regulation bar is through being welded on adjustable kind
Adjustment hole on " semi-shaped " fixed mount of sub-screen tray one jiao is also fixed on " semi-shaped " fixed mount by fixing nut,
Appearing adjustment hole one end is that adjusting rod regulates handle.When needs regulation adjustable seed screen tray sieve underfill aperture, unclamp control and regulation
Fixing nut on bar, Manual push-pull adjusting rod regulation handle makes control and regulation bar movable and handle is rotated to rotate, and then drives
The sieve end, rotates steel bar and tilts, and range of tilt angles is 0～90 °, accurately measures with set square while push-and-pull adjusting rod regulation handle
Any two sieve end, rotates the beeline between steel bar, stops regulation when measuring distance equal to target aperture and with fixing nut
Fixing control and regulation bar, is finally reached regulation and controls the purpose of sieve underfill aperture.
The technical solution adopted for the present invention to solve the technical problems is:
(1) fixing irony support is in horizontal plane so that it is be in horizontal steady status；
(2) seed size graded index is seed minor axis length；
(3) according to seed grading requirement, right quantity adjustable seed screen tray is installed, according to the size fractionation of different tree species seed
Standard cut-off value regulates successively and arranges adjustable seed screen tray sieve underfill aperture；
(4) adjustable seed screen tray sieve underfill aperture even variation, adjustable extent is 0.5cm～5.0cm.
(5) according to different tree species seed size grade scale, installation adjustable seed screen tray the most successively push-and-pull adjusting rod
Regulation handle also answers set square to measure beeline between any two sieve end rotation steel bar, arranges I, II, III, IV level and defines
With fixing nut fixing control and regulation bar behind aperture；Seed is poured into top layer screen tray, top screen tray can be stayed, be then that I level is big
Grain seed, can pass through but stay second layer screen tray, then be II level medium-sized seed, the like, progressively classification, at most may be used
It is divided into 4 order of magnitude.
(6) the invention has the beneficial effects as follows, simple to operate, Grading accuracy rate is high, and cost is low, greatly reduces work strong
Degree.Meanwhile, sieve underfill aperture range ability is wide, can be used for multiple forest large seed classification, can be applied not only to nursery stock production real
Trample work, and can also extensively apply in research work.
Accompanying drawing illustrates:
Fig. 1 adjustable large seed clasfficiator axonometric chart
Fig. 2 adjustable large seed clasfficiator top view (adjustable seed screen tray)
Fig. 3 adjustable large seed clasfficiator screen tray (side)
Fig. 4 adjustable large seed clasfficiator component side view (rotating control assembly)
Fig. 5 adjustable large seed clasfficiator support
Detailed description of the invention:
1-irony support, 2-adjustable seed screen tray, the 3-sieve end, rotates steel bar, bar fixed by 4-rotation steel bar, 5-rotating handle, 6-are solid
Determine nut, 7-controls to adjust bar, 8-adjusting rod regulation handle, 9-" semi-shaped " fixed mount, 10-adjustment hole, 11-are adjustable
Bolt fixed by seed screen tray, bolt fixing hole fixed by 12-adjustable seed screen tray, pilot pin installed by 13-screen tray.
Accompanying drawing 1-5 give the specific embodiment of the invention, is now classified as example with the screening of cork oak seed and illustrates.With reference to state
Inside and outside oak class seed size research, cork oak I level seed (large seed) minor axis a length of ＞ 2cm, II level seed (middle grain
Seed) it is 1.5～2cm, III level seed (small-sized seed) is 1.0～1.5cm, IV level seed (ripe not exclusively seed) ＜ 1.0
cm.Concrete operation step is:
Irony support total height 50cm, by two wide 10cm, long 50cm, the upright steel plate of thick 1cm and four wide 10cm,
Long 60.5cm, the parallel steel plate level of thick 1cm is welded to form fixed Multi-layer U-shape support, and horizontal steel plate spacing 10cm can
The most stuck and fixedly adjustable formula seed screen tray.By 12 root lengths 100cm bottom each adjustable seed screen tray, wide 5.0cm,
Rotation steel bar at the bottom of the sieve of thick 0.4cm fixes bar composition, sieve end rotation steel bar rotation angle range 0～90 °, sieve with rotating steel bar
Dish height 10cm, wall thickness 0.2cm, interior minister 100cm, wide 60cm.
Irony support is fixed on horizontal plane so that it is be in horizontal stable state.Installing the most successively on irony support can
Mode seed screen tray, makes control and regulation bar be positioned at same one end of whole device during installation, pushing adjustable seed screen tray makes screen tray pacify
Dress pilot pin snaps into irony support vertical iron plate while to ensure multiple adjustable seed screen tray consistencies from top to bottom, then using adjustable kind
Sub-screen tray is fixed bolt and is fixed.Pull bottom adjustable seed screen tray adjusting rod regulation handle to drive rotating handle to rotate to make to sieve the end
Rotation steel bar is perfectly level, with fixing nut, control and regulation bar is fixed on " semi-shaped " fixed mount after i.e. sieve aperture is 0.This dish
For the access IV level seed by minimum sieve aperture.The most from low to high, critical according to cork oak seed III level marginal value, II level
Value, I level marginal value regulate control and regulation bar successively and change adjustable seed screen tray sieve underfill aperture, arrange sieve underfill aperture and are respectively 1.0
Cm, 1.5cm and 2cm.
Cork oak seed being poured slowly into top screen tray, is shaken gently for support, after making seed be kept completely separate, staying the superiors can
The seed of mode seed screen tray is I level seed (large seed), and the seed staying second layer adjustable seed screen tray is II level
Seed (medium-sized seed), the like, progressively classification.
Claims (4)
1. an adjustable seed classification instrument, mainly by irony support, 4 adjustable seed screen traies, 4 control and regulation bars,
8 fixing nuts and rotating handle and " semi-shaped " fixed mount form, and wherein adjustable seed screen tray is by screen tray frame and the sieve end
Rotate steel bar, rotation steel bar is fixed bar and is constituted.It is characterized in that: according to different tree species seed size grade scale, revolved by the sieve end
Turn steel bar angle of inclination and uniformly adjust and arrange different sieve underfill aperture, according to seed minor axis length, carry out seed grading.
A kind of adjustable seed classification instrument the most according to claim 1, by installing varying number adjustable seed screen tray
Seed is divided into the order of magnitude of respective numbers.
A kind of adjustable seed classification instrument the most according to claim 1, rotates firm bar and fixes bar in adjustable seed screen tray
Two ends are inserted adjustable seed screen tray short end and are reserved circular hole and ensure that flexible rotation and one end and rotating handle are fixed and be connected, rotating handle
It is connected with control and regulation bar by pin.Control and regulation bar is solid through " semi-shaped " that be welded on adjustable seed screen tray one jiao
Determining the adjustment hole on frame and be fixed on " semi-shaped " fixed mount by fixing nut, appearing adjustment hole one end is that adjusting rod is adjusted
Joint handle.When need to regulate sieve underfill aperture, unclamping the fixing nut on control and regulation bar, Manual push-pull adjusting rod regulation handle makes control
Adjusting rod processed is movable and handle rotation is rotated, and then drives rotation steel bar in the sieve end to tilt, and range of tilt angles is 0～90 °,
Accurately measure the beeline between any two sieve end rotation steel bar with set square while push-and-pull adjusting rod regulation handle, work as survey
Span is from equal to stopping regulation during target aperture and controlling to adjust bar with fixing nut is fixing.Steel bar can be regulated with uniformity with this
Inclined degree, is finally reached regulation and controls the purpose of sieve underfill aperture.
A kind of adjustable seed classification instrument the most according to claim 1, is characterized in that carrying out the multistep of seed simultaneously
Classification, according to different tree species seed size classification standard, arranges aperture from high to low, carries out progressively classification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511003177.8A CN105944956A (en) | 2015-12-30 | 2015-12-30 | Adjustable large-size seed classifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511003177.8A CN105944956A (en) | 2015-12-30 | 2015-12-30 | Adjustable large-size seed classifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105944956A true CN105944956A (en) | 2016-09-21 |
Family
ID=56917014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511003177.8A Pending CN105944956A (en) | 2015-12-30 | 2015-12-30 | Adjustable large-size seed classifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105944956A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597314A (en) * | 2017-11-03 | 2018-01-19 | 江苏吉能达环境能源科技有限公司 | A kind of pipe mill combination grate plate |
| CN107617555A (en) * | 2017-08-03 | 2018-01-23 | 湖南工程学院 | Apply fertilizer screening plant in gardens |
| CN107626431A (en) * | 2017-11-03 | 2018-01-26 | 江苏吉能达环境能源科技有限公司 | A kind of comb slit width degree adjustable pipe mill combination grate plate |
| CN109329157A (en) * | 2018-11-21 | 2019-02-15 | 浙江海洋大学 | A kind of water field of big area seining cultivation pulls square-shaped fishing net with poles as supports machinery collection device for catching |
| CN110082245A (en) * | 2019-05-30 | 2019-08-02 | 东北林业大学 | Hundred plates of non-linear stepless regulated soybean |
| CN110813687A (en) * | 2019-11-25 | 2020-02-21 | 淄博华擎信息科技服务有限公司 | Stepless regulation-like peanut screening machine and operation method thereof |
| CN112387578A (en) * | 2020-09-30 | 2021-02-23 | 湖州华通研磨制造有限公司 | Efficient screening device for ceramic abrasive production and screening and using method |
| CN112604943A (en) * | 2020-11-30 | 2021-04-06 | 温州竺陌机械科技有限公司 | Induction type material grading plant for construction machinery |
| CN114702115A (en) * | 2022-05-19 | 2022-07-05 | 兰州交通大学 | Grid flocculation device with mesh size controlled and adjusted by screw |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003111557A (en) * | 2001-10-04 | 2003-04-15 | Kawasaki Kiko Co Ltd | Sieving machine |
| CN2936456Y (en) * | 2006-08-10 | 2007-08-22 | 湖南省乌江机筛有限公司 | Sieve plate capable of regulating sieve mesh size |
| CN203620922U (en) * | 2013-11-25 | 2014-06-04 | 安徽鑫诺矿业装备制造有限公司 | Clogging prevention type heavy screen cloth convenient to clean |
| CN104258973A (en) * | 2014-09-11 | 2015-01-07 | 常州市武进牛塘红星制刷厂 | Dual-layer screen |
| CN204685465U (en) * | 2014-12-17 | 2015-10-07 | 安徽农业大学 | A kind of adjustable pitch formula Structure of Vibrating Screen |
| CN204842194U (en) * | 2015-08-06 | 2015-12-09 | 房县九方魔芋科技有限公司 | Machine is selected separately to konjaku grade |
-
2015
- 2015-12-30 CN CN201511003177.8A patent/CN105944956A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003111557A (en) * | 2001-10-04 | 2003-04-15 | Kawasaki Kiko Co Ltd | Sieving machine |
| CN2936456Y (en) * | 2006-08-10 | 2007-08-22 | 湖南省乌江机筛有限公司 | Sieve plate capable of regulating sieve mesh size |
| CN203620922U (en) * | 2013-11-25 | 2014-06-04 | 安徽鑫诺矿业装备制造有限公司 | Clogging prevention type heavy screen cloth convenient to clean |
| CN104258973A (en) * | 2014-09-11 | 2015-01-07 | 常州市武进牛塘红星制刷厂 | Dual-layer screen |
| CN204685465U (en) * | 2014-12-17 | 2015-10-07 | 安徽农业大学 | A kind of adjustable pitch formula Structure of Vibrating Screen |
| CN204842194U (en) * | 2015-08-06 | 2015-12-09 | 房县九方魔芋科技有限公司 | Machine is selected separately to konjaku grade |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617555A (en) * | 2017-08-03 | 2018-01-23 | 湖南工程学院 | Apply fertilizer screening plant in gardens |
| CN107597314A (en) * | 2017-11-03 | 2018-01-19 | 江苏吉能达环境能源科技有限公司 | A kind of pipe mill combination grate plate |
| CN107626431A (en) * | 2017-11-03 | 2018-01-26 | 江苏吉能达环境能源科技有限公司 | A kind of comb slit width degree adjustable pipe mill combination grate plate |
| CN109329157A (en) * | 2018-11-21 | 2019-02-15 | 浙江海洋大学 | A kind of water field of big area seining cultivation pulls square-shaped fishing net with poles as supports machinery collection device for catching |
| CN110082245A (en) * | 2019-05-30 | 2019-08-02 | 东北林业大学 | Hundred plates of non-linear stepless regulated soybean |
| CN110813687A (en) * | 2019-11-25 | 2020-02-21 | 淄博华擎信息科技服务有限公司 | Stepless regulation-like peanut screening machine and operation method thereof |
| CN112387578A (en) * | 2020-09-30 | 2021-02-23 | 湖州华通研磨制造有限公司 | Efficient screening device for ceramic abrasive production and screening and using method |
| CN112604943A (en) * | 2020-11-30 | 2021-04-06 | 温州竺陌机械科技有限公司 | Induction type material grading plant for construction machinery |
| CN114702115A (en) * | 2022-05-19 | 2022-07-05 | 兰州交通大学 | Grid flocculation device with mesh size controlled and adjusted by screw |
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Application publication date: 20160921 |