CN208554990U - Seed cleaning equipment - Google Patents

Abstract

A kind of seed cleaning equipment of the utility model, including conveying mechanism and sub-material vibrating screen, sub-material vibrating screen is located at the lower right of conveying mechanism, conveying mechanism includes left rotating roller, right rotating roller and conveyer belt, left rotating roller and right rotating roller edge are controlled to arranged for interval, conveyer belt is equipped between left rotating roller and right rotating roller, right rotating roller is magnetic roller, the periphery of right rotating roller forms magnetic absorption region, there are the free from flaw cotton seeds of micro iron mixture to be known as germinative seed surface adhesion, by be mixed into crack iron mixture have crack cotton seeds be known as can adsorb plant, conveyor belt surface will be adsorbed in the case where right rotating roller acts on by being wherein located at capable of adsorb kind in magnetic absorption region and residue iron powder, and can adsorb kind and the remaining iron powder in the non-adsorbed region entered below conveyer belt are fallen under the effect of gravity, and germinative seed is not It can be adsorbed because of right rotating roller magnetic action, and be fallen under the collective effect of conveyer belt and gravity from the right end of conveyer belt.

Description

Seed cleaning equipment

Technical field

The utility model relates to seed cleaning technical fields, are a kind of seed cleaning equipment.

Background technique

Cotton, due to mechanical and livestock operation behavior, inevitably results in outer in harvest, processing and storage and transport process Wound, especially mechanical damage, this will be so that will appear the problems such as including crack cottonseed and broken cottonseed cottonseed in seed, these Problem cottonseed is generally up to 8% or so, up to 15% or so, wherein the crack cottonseed of " splitting without broken " accounts for about the 70% of problem cottonseed, Remaining is the broken cottonseed of " split and break "；Due to thering is the idiosome part of crack cottonseed and kind skin to be subjected to destruction, can not normally send out Bud and emergence, this can significantly reduce percentage of seedgermination and cotton field survival rate of seedlings.

Inventor to seed cleaning system of processing research shows that: the gravity preparation and wind that must match as Modern Seed dressing process Screening, which removes, can remove the not chitting piece such as special-shaped seed that is overweight, kicking the beam, empty not plump seed, yellow seed, moreover it is possible to successfully remove broken cottonseed, but There is crack seed that cannot remove as normal mature seed shape.

Currently, the carat text of Britain and Nicholas Engineering Co., Ltd (Craven and Nicholas Engineering Ltd) successfully have developed carat text pin type classifier (Cravnic needle sorting Machines), its working principle is that: seed feed feeds hopper by elevator, then even into equipped with thinner stainless The roller of steel needle, then material rotation is driven, the stainless pin in roller is due to tool with slower speed uniform rotation by the roller The function being selectively pierced into seed crack and small holes caused by worms, and top is carried it into roller rotation, finally turn by spiral Dynamic nylon bristle under seed brush that stainless pin is pierced into and will be discharged, so that realizing has crack, has the separation of small holes caused by worms seed, although It for removing the nut fruits such as beans, American pistachios, to have lacerated wound seed relatively successful, but on the cotton without using the machinery at Function report.Jiangsu Province, China Hao Xiang Machinery Manufacturing Co., Ltd. and De Lixin General Devices Co., Ltd., Liyang City, Jiangsu Province attempt to The pin type refiner for removing crack cotton seeds is developed, product was also once used when cotton seeds are processed, but due to Its develop maintenance of machine is at high cost, critical component, especially thinner stainless pin serious wear, replacement is difficult, adds Its stability is bad and production efficiency is lower, is now also eliminated.Further study showed that: crannied cotton seeds with open The nut fruits such as the beans, the American pistachios that split are compared, and lacerated wound has very big difference, are presented as that cotton seeds crack is smaller, and depth is more shallow, And Size of Crack differs greatly, on the one hand because its crack is small, the stainless pin needed should be thinner, more because of thinner stainless pin It is easy to be worn or fracture and influence selected.On the other hand because Size of Crack is seriously inconsistent, stainless pin model can not accomplish With the crack seed size organic linking occurred at random, and then lead to considerable there are crack cotton seeds that cannot effectively be picked It removes, thus clear pin type seed choosing method is not applicable has crack cotton seeds selected.

Seed magnetic separator (MAGNETIC SEED CLEANER) at home and abroad has many reports, but the cereal seed that focuses mostly on It cleans, forms a closed strong magnetic field particular by seed magnetic separator or magnetic separation stick, recycle suitable speed at this Material (cereal seed) is shed in magnetic field, the difference for the magnetic attraction power that because of cereal seed and wherein metal and soil block are subject to, And keep cereal seed different from the distance that different sundries therein are shed, so that it be separated with cereal seed, go native effect Fruit is very good, goes native rate up to 99% or more, is typical seed refining apparatus, it is clear that the magnetic separator or magnetic separation stick of cereal seed It can not be selected to there is crack cotton seeds to carry out.

Since whole world cotton planting scale is big, having crack cotton seeds is always to perplex World cotton production and plantation effect One of the factor that benefit improves, thus have crack cotton seeds by mechanical effectively reject, not only save manpower and financial resources, moreover it is possible to bright It is aobvious to improve output of cotton and benefit.Although exploitation has crack cotton seeds foreign seeds extractor to have very big market prospects, due to depositing In biggish technical difficulty, domestic and international Seed enterprises are without successfully developing phase for crannied cotton seeds up to now The picking equipment answered.These enterprises include wheat Xing Baili (Cimbria) joint cereal Co., Ltd, think of Troup is limited outside Denmark Responsible company (Westrup A/S), Pei Tekusi joint-stock company, Germany (PETKUS Technologie GmbH), the U.S. The world-class kind such as Carter Day International, Inc., AKYUREK Kardesler Ltd company, Turkey Subsidiary and Nanjing of China farming & stockbreeding machinery factory, Jiuquan Ao Kai seed Mechanology Inc., the mechanical public affairs of the gloomy International Agriculture advanced in years in Shijiazhuang Department, Sanli Corp Fine Selection Machinery Co., Ltd., Shijiazhuang, Shijiazhuang Ju Lite Machinery Co., Ltd., Hebei resultant force reach grain selecting The country such as mechanical Science and Technology Ltd., Hebei timely snow grain selecting Machinery Manufacturing Co., Ltd., Hebei Mao Heng Machinery Co., Ltd. Well-known seeds company.

Though color sorting technology is acknowledged as a selected break-through skill of cotton seeds in recent years, can not remove shape with just What often mature seed was the same has crack seed.

According to statistics, it is obtained using the selected processing technology of advanced cotton seeds of existing " gravity preparation+pneumatic jig choosing+color sorting " Cottonseed, percentage of seedgermination, which is difficult to stablize, keeps 90% or more, such as only has " gravity preparation+pneumatic jig choosing ", and the conventional beneficiation without color sorting Technique, germination percentage is lower, and only 80% or so；

Due to there is no breakthrough for the selecting technique for being mixed with crack cotton seeds, so that almost all of in the world Cotton main producing region percentage of seedgermination is between 80%-85%.In developed country, using the sowing seeds technology in " one, a cave ", For its universal survival rate of seedlings in precision drilling cotton field 74% or so, yield is lower.And the manpower in developing country, including China Lower-cost country mostly uses " more an of cave " to have solved the problems, such as that crack cotton seeds bring cotton field survival rate of seedlings is low Seeding method, thus can effectively solve crack cotton seeds to the adverse effect of cotton field survival rate of seedlings, but this seeding method, no Only sowing quantity is big, and seed is caused to waste, and also will increase the cotton field final singling workload in later period, be a kind of typical " wasting man power and money " it It lifts, with the economic development of cotton planting state, more and more cotton main producing regions, cotton field recruitment cost is continuously increased, sometimes very To the phenomenon that appearance " recruitment waste ", to reduce cotton field recruitment cost, manpower operation is depended in reduction unduly, more and more cottons It in a manner of the precision drilling that field has to select to use by the U.S. " one, a cave " for representative, and is to avoid causing because of crack seed Precision drilling cotton field survival rate of seedlings is low and per unit area yield reduces, the advantage for often utilizing the price of labour power cheap, in a popularization and application " cave One " sowing seeds technology, main to there is the method for crack cotton seeds to solve using by manually choosing to examine, this method effect Though more apparent, its low efficiency, time-consuming are more, and quality stability is poor and uncontrollable, with each cotton region productivity in the world and life The flat continuous improvement of running water, eliminating and manually choosing detecting method is trend of the times.

Summary of the invention

The utility model provides a kind of seed cleaning equipment, overcomes the defects of the prior art, and can effectively solve Certainly existing cotton seeds cause the germination percentage of cotton seeds is low to ask because that can not filter out crannied cottonseed existing for selected Topic.

The technical solution of the utility model is realized by following measures: a kind of seed cleaning equipment equipment, including The conveying direction of conveying mechanism and sub-material vibrating screen, conveying mechanism is from left to right that sub-material vibrating screen is located at the right side of conveying mechanism Lower section, conveying mechanism include left rotating roller, right rotating roller and conveyer belt, and left rotating roller and right rotating roller edge are controlled to interval cloth It sets, conveyer belt is equipped between left rotating roller and right rotating roller, right rotating roller is magnetic roller, and the periphery of right rotating roller forms magnetic suction The region for being located at the magnetic absorption region left side is known as non-adsorbed region, surface adhesion is had micro iron mixture by attached region Free from flaw cotton seeds be known as germinative seed, by be mixed into crack iron mixture have crack cotton seeds be known as can adsorb Kind, the iron mixture not mixed completely with seed to be concentrated is known as remaining iron powder, wherein being located in magnetic absorption region Energy absorption kind and remaining iron powder will be adsorbed in conveyor belt surface in the case where right rotating roller acts on, and enter non-adsorbed below conveyer belt Can adsorb kind and remaining iron powder in region are fallen under the effect of gravity, and germinative seed will not be due to right rotating roller magnetic action It is adsorbed, and is fallen under the collective effect of conveyer belt and gravity from the right end of conveyer belt；Sub-material vibrating screen includes multi-layer vibration Platform, multi-layer vibration platform include the vibration cabinet of first layer sieve plate, second layer sieve plate and opening upwards, vibrate the upper opening of cabinet From top to bottom successively interval is equipped with first layer sieve plate and second layer sieve plate at place, between second layer sieve plate and the bottom plate for vibrating cabinet There is spacing, the right side for vibrating cabinet is equipped with feeding port, vibrates and is respectively equipped on the right side of cabinet and first layer sieve plate, second layer sieve plate With the one-to-one guide component of bottom plate of vibration cabinet, and each guide component passes through feeding port and sieves with corresponding first layer Plate, second layer sieve plate are connected to the bottom plate of vibration cabinet；The left end of first layer sieve plate is located at the magnetic absorption area below conveyer belt Domain, the left end of second layer sieve plate is located in the non-adsorbed region below conveyer belt, and the left end of second layer sieve plate and magnetic absorption The left edge in region has spacing.

Here is the further optimization and/or improvements to above-mentioned utility model technical solution:

Can be equipped with mixing blender on above-mentioned conveying mechanism, mixing blender include fry plate and central axis along left and right to Stir-fry plate is distributed in the agitator of arrangement, the circumferential direction inside of agitator, and agitator is equipped with the mixing pan feeding communicated with its inner cavity Mouthful, the lower left side of agitator is equipped with mixing discharge port, upper left quarter of the mixing discharge port towards conveyer belt.

It is above-mentioned between mixing discharge port and right rotating roller on the conveyer belt of position can be equipped with refining plate, refining board bottom There is refining spacing between portion and conveyer belt upper surface.

It is above-mentioned that the sub-material partition skewed in right low left high, the left end of sub-material partition can be equipped on the downside of the right end of conveyer belt Towards the output position of conveyer belt, and there is sub-material spacing between the left end and conveyer belt of sub-material partition, the right end position of sub-material partition In the upper right side of first layer sieve plate left end.

It can be equipped with brush board under the conveyer belt of above-mentioned corresponding magnetic absorption region left location, have between brush board and conveyer belt Brush material spacing, the lower end of brush board are located at the upper right side of second layer sieve plate left end.

The discharge outlet of above-mentioned each guide component can be equipped with corresponding material collecting device.

The sieve screen apertures of above-mentioned first layer sieve plate and second layer sieve plate can be square hole, and the mesh number of first layer sieve plate is 45 mesh To between 60 mesh, the mesh number of second layer sieve plate is 50 mesh between 70 mesh.

Above-mentioned right rotating roller can be sintered NdFeB magnet (Nd2Fe14B) roller processed.

The utility model by making right rotating roller magnetic roller can produce magnetic absorption region, thus by can adsorb plant with Germinative seed is realized in the different stress in magnetic absorption region and non-adsorbed region to having crack cotton seeds and free from flaw cotton The differentiation of seed；Again by using multi-layer vibration platform, by making the left end of first layer sieve plate and the left end dislocation of second layer sieve plate Arrangement can accept germinative seed respectively and can adsorb kind, and the bottom plate by vibrating cabinet can return iron mixture It receives, avoids the waste of iron mixture；Using the link-up operation of the method for concentrating of the achievable cotton seeds of seed cleaning equipment, The characteristics of with easy to operate, work efficiency is high, time saving and energy saving, convenient and efficient, the selected cotton obtained using the utility model The selected fine draft seeds of flowering plants that kind is obtained compared with conventional beneficiation method, percentage of seedgermination improve 5.7%-15.4%, there is crack seed accounting 2.6%-6.4% is reduced, the survival rate of seedlings in precision drilling cotton field thus can be improved, and then realize the purpose of cotton " increasing both production and income ", Also there is positive impetus to the raising of the precision cotton drilling technical level in the other cotton regions in China or even the world, there is weight The economy and society meaning wanted.

Detailed description of the invention

Attached drawing 1 is the main view broken section structural schematic diagram of the best embodiment of the utility model.

Attached drawing 2 is enlarged structure schematic diagram of the attached drawing 1 at A.

Coding in attached drawing is respectively as follows: 1 for left rotating roller, and 2 be right rotating roller, and 3 be conveyer belt, and 4 be sub-material vibrating screen, and 5 To vibrate cabinet, 6 be first layer sieve plate, and 7 be second layer sieve plate, and 8 be guide component, and 9 be material collecting device, and 10 be stirring Bucket, 11 be mixing feeding inlet, and 12 be mixing discharge port, and 13 be refining plate, and 14 be sub-material partition, and 15 be brush board.

Specific embodiment

The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions Determine specific embodiment.

In the present invention, for ease of description, the description of the relative positional relationship of each component is according to specification The Butut mode of attached drawing 1 is described, such as: front, rear, top, and bottom, left and right positional relationship be according to Figure of description Butut direction determine.

The utility model is further described below with reference to examples and drawings:

As shown in attached drawing 1,2, the seed cleaning equipment equipment, including conveying mechanism and sub-material vibrating screen 4, conveying mechanism Conveying direction is that from left to right, sub-material vibrating screen 4 is located at the lower right of conveying mechanism, and conveying mechanism includes left rotating roller 1, turns right Roller 2 and conveyer belt 3, left rotating roller 1 and right rotating roller 2 are moved along left and right to arranged for interval, between left rotating roller 1 and right rotating roller 2 Equipped with conveyer belt 3, right rotating roller 2 is magnetic roller, and the periphery of right rotating roller 2 forms magnetic absorption region, will be located at magnetic absorption The region on the region left side is known as non-adsorbed region, has the free from flaw cotton seeds of micro iron mixture to be known as having surface adhesion Imitate seed, by be mixed into crack iron mixture have crack cotton seeds be known as can adsorb plant, will not completely with to be concentrated kind The iron mixture of son mixing is known as remaining iron powder, wherein being located at capable of adsorb kind in magnetic absorption region will be with residue iron powder Right rotating roller 2 is adsorbed in 3 surface of conveyer belt under acting on, and enter in the non-adsorbed region of 3 lower section of conveyer belt can adsorb kind with Remaining iron powder is fallen under the effect of gravity, and germinative seed will not be adsorbed due to right 2 magnetic action of rotating roller, and in conveyer belt 3 and gravity collective effect under fallen from the right end of conveyer belt 3；Sub-material vibrating screen 4 includes multi-layer vibration platform, multi-layer vibration platform packet The vibration cabinet 5 of first layer sieve plate 6, second layer sieve plate 7 and opening upwards is included, is vibrated at the upper opening of cabinet 5 from top to bottom Successively interval is equipped with first layer sieve plate 6 and second layer sieve plate 7, between having between second layer sieve plate 7 and the bottom plate for vibrating cabinet 5 Away from the right side of vibration cabinet 5 is equipped with feeding port, and the right side of vibration cabinet 5 is respectively equipped with and first layer sieve plate 6, second layer sieve plate 7 With vibration cabinet 5 the one-to-one guide component 8 of bottom plate, and each guide component 8 pass through feeding port and corresponding first Layer sieve plate 6, second layer sieve plate 7 are connected to the bottom plate of vibration cabinet 5；The left end of first layer sieve plate 6 is located at the magnetic of 3 lower section of conveyer belt Property binding domain, the left end of second layer sieve plate 7 is located in the non-adsorbed region of the lower section of conveyer belt 3, and the left end of second layer sieve plate 7 There is spacing with the left edge in magnetic absorption region.Thus the step in the method for concentrating of cotton seeds can be completed by the utility model The five of rapid four and step realize that conveying separation of material and feed separation are collected using mechanical equipment, simple to operate, time saving It is laborsaving, and have the characteristics that work efficiency is high.According to demand, the direction of vibration of sub-material vibrating screen 4 is in left-right direction, thus may be used Ensuring that the material that multi-layer vibration platform is dropped down onto left side can be sent out from right side, multi-layer vibration platform can be in the skewed of right low left high, and The angle on itself and ground can be between 10 ° to 15 °, and vibration force can be 4000N, and vibration angle can be 45 °；Conveying mechanism and point Expect vibrating screen 4 it is mountable on the rack；The front and rear sides plate of vibration cabinet 5 can form first layer sieve plate 6, second layer sieve plate 7 With the gear edge of the bottom plate of vibration cabinet 5, prevent material from falling from front side or/and rear side.

Above-mentioned seed cleaning equipment equipment can be made further optimization and/or improvements according to actual needs:

As shown in attached drawing 1,2, the top of conveying mechanism is equipped with mixing blender, and mixing blender includes frying plate and central axis Along left and right to the agitator 10 of arrangement, stir-fry plate is distributed in the circumferential direction inside of agitator 10, and agitator 10 is equipped with and its inner cavity The mixing feeding inlet 11 communicated, the lower left side of agitator 10 are equipped with mixing discharge port 12, and mixing discharge port 12 is towards conveyer belt 3 Upper left quarter.According to demand, mixing feeding inlet 11 can be located on the upside of the right part of mixing blender, thus can grasp convenient for the investment of material Make；Frying plate can be uniformly distributed along the circumference in agitator 10, and the height for frying plate can be 2cm between 3cm；Agitator 10 can be cylinder Body, its length can be 250cm between 320cm at this time, and diameter 70cm is between 100cm, when agitator 10 is regular prism, Its section can be regualr decagon, dodecagon or positive ten quadrangle, its length can be 250cm between 320 cm at this time, side A length of 22.8cm is between 33.7cm；And it fries plate at this time and can be located separately at each fin of agitator 10；Mixing blender can It is mounted on the rack.

It is even for being equipped with above the conveyer belt 3 of position between mixing discharge port 12 and right rotating roller 2 as shown in attached drawing 1,2 There are refining spacing in flitch 13,13 bottom of refining plate and conveyer belt between 3 upper surface.When in use, refining plate 13 can stop to be higher by The cotton seeds of refining spaced position, pass through cotton seeds from refining spacing, thus can ensure that between passing through refining on conveyer belt 3 Away from seed can be dialled by refining plate 13 dissipate in single layer tiling distribution, avoid not inhaling with crannied cotton seeds because of stacking It is attached to 3 lateral surface of conveyer belt, crack cotton seeds has effectively been avoided to be mixed on first layer sieve plate 6, so that cotton seeds can be improved Beneficiation efficiencies and precisely it is selected.According to demand, the seed of the largest particles in cotton seeds can be known as large seed, by cotton The seed of smallest particles is known as arabica in seed, and refining spacing is less than 2 times of the minimum grain size of arabica, and refining spacing is not Less than the maximum particle diameter of large seed, it thus can ensure that cotton seeds are entering magnetic absorption region by the setting to refining spacing After can in single layer tiling distribution.

As shown in attached drawing 1,2, the sub-material partition 14 skewed in right low left high is equipped on the downside of the right end of conveyer belt 3, point The left end of material partition 14 has towards the output position of conveyer belt 3, and between the left end of sub-material partition 14 and conveyer belt 3 between sub-material Away from the right end of sub-material partition 14 is located at the upper right side of 6 left end of first layer sieve plate.Thus can be made by sub-material partition 14 it is unadsorbed Intact cotton seeds on 3 surface of conveyer belt drop down on first layer sieve plate 6, avoid intact cotton seeds are mixed from dropping down onto elsewhere, reduce Waste.According to demand, the seed of the largest particles in cotton seeds can be known as to large seed, sub-material spacing should be greater than large seed Thus maximum gauge can avoid sub-material partition 14 and scrape the crannied cotton seed for being adsorbed on 3 surface of conveyer belt and it be caused to mix Enter on first layer sieve plate 6；The angle of sub-material partition 14 and horizontal plane can be 50 °.

As shown in attached drawing 1,2, brush board 15, brush board 15 are equipped with below the conveyer belt 3 of corresponding magnetic absorption region left location There is brush material spacing between conveyer belt 3, the lower end of brush board 15 is located at the upper right side of 7 left end of second layer sieve plate.In use, It is possible that part has crack cotton seeds to be adsorbed on 3 outside of conveyer belt and is transferred into outside magnetic absorption region, setting brush Plate 15 can fall the cotton seeds brush that do not fall being still adsorbed on conveyer belt 3, it is ensured that its whole drops down on second layer sieve plate 7, just In the recycling of iron mixture, and working site can be made cleaner and tidier.According to demand, brush material spacing should be less than the minimum of arabica directly Diameter.

As shown in attached drawing 1,2, the discharge outlet of each guide component 8 is equipped with corresponding material collecting device 9.Thus may be used It is separately recovered by material collecting device 9 by the object of the bottom plate output of first layer sieve plate 6, second layer sieve plate 7 and vibration cabinet 5 Material.According to demand, material collecting device 9 can be material collection container, such as material collection case, wherein corresponding to vibration cabinet 5 The material collecting device 9 of bottom plate can be also material elevator, and the outlet of material elevator can just correspond to the charging of mixing blender Mouthful.

As shown in attached drawing 1,2, the sieve screen apertures of first layer sieve plate 6 and second layer sieve plate 7 are square hole, first layer sieve plate 6 Mesh number be 45 mesh between 60 mesh, the mesh number of second layer sieve plate 7 is 50 mesh between 70 mesh.Thus it can prevent cotton seeds from wearing Cross the sieve screen apertures of first layer sieve plate 6 and second layer sieve plate 7, it is ensured that cotton seeds are not had to be fallen on the bottom plate of vibration cabinet 5, Meet the recycling of iron mixture simultaneously.

As shown in attached drawing 1,2, right rotating roller 2 is sintered NdFeB magnet (Nd2Fe14B) roller processed.Sintered NdFeB magnetic Iron (Nd2Fe14B) is a kind of strong magnetic force material of permanent rare earth, has very strong magnetic force, and test proves ndfeb magnet (Nd2Fe14B) to be mixed into iron mixture have crack cotton seeds have very strong adsorption, can be avoided and be mixed into iron Powder mixture has crack cotton seeds to fall in non magnetic binding domain, achievees the purpose that efficiently to remove crack seed, can Enhance the selected effect of cotton seeds.

It is comprised the following steps that using the method for concentrating of the cotton seeds of the utility model

One of step, seed to be concentrated of stocking up, seed to be concentrated include crack cotton seeds and free from flaw cotton seeds, Seed to be concentrated of stocking up includes being processed by shot blasting the surface of seed to be concentrated, to make the surface of seed to be concentrated without villus And it is smooth, and make non-filler in the crack for having crack cotton seeds；

The two of step, iron mixture of stocking up, the iron mixture can enter in the crack of crack cotton seeds；

The three of step, mixing stirring, specifically: by two obtained iron of the obtained seed to be concentrated of one of step and step Powder mixture puts into agitator 10 by mixing feeding inlet 11 and is mixed, so that entering iron mixture by stirring has and split In the crack for stitching cotton seeds, mixed material is obtained, mixed material includes the free from flaw that surface adhesion has micro iron mixture Iron mixture is mixed into cotton seeds, crack has crack cotton seeds and the iron powder not mixed completely with seed to be concentrated mixed Object is closed, there are the free from flaw cotton seeds of micro iron mixture to be known as germinative seed surface adhesion, iron powder will be mixed into crack Mixture has crack cotton seeds to be known as that kind can be adsorbed, and the iron mixture not mixed completely with seed to be concentrated is known as surplus Remaining iron powder；

The four of step convey separation of material, specifically: the mixed material that the three of step obtain will be leaked from mixing discharge port 12 Out to the upper left quarter of conveyer belt 3, mixed material is located in non-adsorbed region at this time, makes to be located on conveyer belt 3 by refining plate Mixed material will be moved to from left to right under the action of conveyer belt 3 into magnetic absorption in single layer tiling distribution, mixed material In region, after mixed material enters in magnetic absorption region, due to germinative seed will not due to right 2 magnetic action of rotating roller by Absorption, and effectively fallen under the collective effect of conveyer belt 3 and gravity from 3 right end of conveyer belt, and kind and remaining iron powder can be adsorbed 3 surface of conveyer belt will be adsorbed on and enter non-adsorbed region as conveyer belt 3 is sent to, kind can be adsorbed at this time and remaining iron powder exists It is fallen under gravity；

The five of step, Classification of materials are collected, specifically: the germinative seed that obtains the four of step can adsorb and be planted and residue Iron powder is collected respectively by sub-material vibrating screen 4, and the germinative seed that the four of step separate will drop down on first layer sieve plate 6, step What rapid four separated, which can adsorb kind and remaining iron powder, will drop down on second layer sieve plate 7；The trace iron adhered on germinative seed Powder mixture first layer sieve plate 6 will be penetrated under the action of sub-material vibrating screen 4 and second layer sieve plate 7 drops down onto the bottom of vibration cabinet 5 On plate, stay in free from flaw cotton seeds on first layer sieve plate 6 will under the action of sub-material vibrating screen 4 by with first layer sieve plate 6 corresponding guide components 8 export, to obtain free from flaw cotton seeds；Remaining iron powder and can adsorb plant crack in it is mixed Iron mixture will drop down under the action of sub-material vibrating screen 4 through second layer sieve plate 7 on the bottom plate of vibration cabinet 5, stay in the There are crack cotton seeds will be under the action of sub-material vibrating screen 4 through guide corresponding with second layer sieve plate 7 on two layers of sieve plate 7 Component 8 exports, to obtain crack cotton seeds, the iron mixture stayed on the bottom plate of vibration cabinet 5 will shake in sub-material It is exported under the action of dynamic sieve 4 by guide component 8 corresponding with the vibration bottom plate of cabinet 5, thus the iron powder mixing recycled Object.

Use the application record one of the method for concentrating of the cotton seeds of the utility model:

2017, the cotton seeds processing workshop of Tian Zuo seed Machinery Manufacturing Co., Ltd., Shihezi of Xinjiang was according to embodiment Have described in one crack cotton seeds method for concentrating carry out seed cleaning, by seed to be concentrated be divided into first batch, second batch and Three batches of control batch, wherein the seed weight to be concentrated of first batch is more than 6500 tons, the seed weight to be concentrated of second batch For more than 4000 tons, the seed weight to be concentrated of control batch is 1.6 tons, by the seed to be concentrated of control batch according to conventional beneficiation Method is handled, and the seed to be concentrated of first batch and second batch is carried out selected operation according to the method for concentrating of embodiment one, The specific method for concentrating of the first batch and second batch includes the following steps:

One of step, seed to be concentrated of stocking up, specifically: first with the dedicated sanding machine of cotton seeds to first batch and second batch The surface of seed to be concentrated carry out polishing processing, it is ensured that the surface of the seed to be concentrated is without villus and smooth；Make seed to be concentrated again Delta-104 air-screen separator successively by the production of Denmark Xing Baili (CIMBRIA) seed processing equipment company is selected and new The homemade gravity cleaner of boundary Shihezi Tian Zuo seed Machinery Manufacturing Co., Ltd., makes seed Single seed weight to be concentrated and shape one It causes, and makes non-filler in the crack for having crack cotton seeds；

The two of step, iron mixture of stocking up, specifically:

The raw material for the iron mixture that first batch uses selects 35 parts and 65 parts of N-type iron powder of M sections powder according to parts by weight, The mesh number of M sections powder is 180 mesh, and the mesh number of N-type iron powder is 80 mesh, and the iron content of M sections powder is 99%, the iron content of N-type iron powder It is 98%；

The raw material for the iron mixture that second batch uses select according to parts by weight 45 parts of A sections powder, 25 parts of Type B iron powder and 30 parts of c-type iron powder, the mesh number of A sections powder is 200 mesh, and the mesh number of Type B iron powder is 120 mesh, and the mesh number of c-type iron powder is 80 mesh, A type The iron content of iron powder is 99%, and the iron content of Type B iron powder is 98%, and the iron content of c-type iron powder is 98%；

The three of step, mixing stirring, specifically:

The material of first batch mixing stirring selects 14 parts of seed to be concentrated obtained including one of step according to parts by weight With the two of step 1 part of obtained iron mixtures, mixing blender 10 selects the regular prism-shaped agitator in 12 faces, length 270 Cm, side length are 30.7 cm, and inside has the stir-fry plate of 2 cm high, and stirring operation is agitator with the rotational speed of 20r/min 4min；

The material of second batch mixing stirring selects 25 parts of seed to be concentrated obtained including one of step according to parts by weight With the two of step 1 part of obtained iron mixtures, mixing blender 10 selects the regular prism-shaped agitator in 14 faces, length 320 Cm, side length are 25.4 cm, and inside has the stir-fry plate of 3 cm high, and stirring operation is agitator with the rotational speed of 16r/min 3min；

The four of step convey separation of material, specifically: the right rotating roller 2 of the conveying mechanism of selection is sintering type Nd iron boron Magnet (Nd2Fe14B) material roller, ndfeb magnet material trademark N35-N52, conveyer belt 3 is the smooth rubber strip in surface, right Refining plate 13 is equipped with above the conveyer belt 3 of position between mixing discharge port 12 and right rotating roller 2, the height of refining plate 13 can be adjusted There are refining spacing in section, 13 bottom of refining plate and conveyer belt between 3 upper surface, are equipped on the downside of the right end of conveyer belt 3 in left high right The angle of the sub-material partition 14 of low dip shape, sub-material partition 14 and horizontal plane is 40 °, the left end of sub-material partition 14 and conveyer belt 3 Between have the sub-material spacing of 20mm, be equipped with brush board 15 below the conveyer belt 3 of corresponding magnetic absorption region left location, brush board 15 with There is the brush material spacing of 10mm between conveyer belt 3；The diameter for the right rotating roller 2 selected is 160 mm, 80 cm of length, revolving speed 120 Rev/min, 260 cm of perimeter of conveyer belt 3,3 mm of thickness, 120 cm of length of work segment of stock on conveyer belt 3, width is 85 cm, Conveying speed 2m/s；

In operating process, the three of step obtained mixed material is made at the uniform velocity to drop down onto the non magnetic of the upper left-hand of conveyer belt 3 In region, being mounted on refining plate 13 on conveyer belt 3 by adjustment can make the mixed material for being located at stock surface on conveyer belt 3 in single layer Evenly laid out state, after mixed material enters in magnetic absorption region, wherein germinative seed will not be because of the magnetism of right rotating roller 2 Effect is adsorbed, and will be fallen under the collective effect of conveyer belt 3 and gravity from the right end of conveyer belt 3, and can be adsorbed kind and be remained Remaining iron powder is but attracted to 3 surface of conveyer belt and as conveyer belt 3 is sent into non-adsorbed region, can adsorb kind at this time and remain Remaining iron powder is fallen under the effect of gravity；

The five of step, Classification of materials collect, specifically: the length × width × height of multi-layer vibration platform be the cm of 350 cm × 60 × 50cm is 15 ° with ground level inclination angle, and first layer sieve plate 6 is 45 mesh plates, and second layer sieve plate 7 is 50 mesh plates, vibrates cabinet 5 Bottom plate be non-porous steel plate, vibration angle used in the work of multi-layer vibration platform is 45 °, and vibration force is 4000 N, and revolving speed is 960r/min, driving device be the use of 2 power is 0.25 KW motor, by sub-material vibrating screen 4 effect respectively by with First layer sieve plate 6, second layer sieve plate 7, vibrate cabinet 5 the corresponding guide component 8 of bottom plate at successively obtain free from flaw cotton kind Son has crack cotton seeds and iron mixture；

The six of step, subsequent processing, specifically: by the free from flaw cotton seeds that the five of step obtain successively pass through color sorting with Enrobing processes obtain the selected fine draft seeds of flowering plants, carry out metering and collecting packing to the selected fine draft seeds of flowering plants later, that is individually packed is selected Cotton kind finished product；The two of iron mixture recycling and return step that the five of step are obtained, it is come into operation again.

Experiment is compared to the selected fine draft seeds of flowering plants by above-mentioned steps processing, specifically: the essence for obtaining control batch It selects cotton kind to be denoted as day assistant conventional beneficiation kind, the selected fine draft seeds of flowering plants that first batch obtains is denoted as first select seed, second batch is obtained The selected fine draft seeds of flowering plants be denoted as second select seed, conventional beneficiation kind, first select seed and second select seed are helped into respectively according to cotton seeds in day Quality control standards (QCS) program carry out seed sample and examine, measure day assistant conventional beneficiation kind germination percentage be 80.7% to 85.6% it Between, it includes the accounting for having crack seed be 4.2% to 7.0% between；The germination percentage of first select seed be 91.2% to 94.8% it Between, it includes the accounting for having crack seed be 0.8% to 1.8% between；The germination percentage of second select seed be 93.9% to 96.7% it Between, it includes the accounting for having crack seed be 0.7% to 1.5% between；Comparison is obtained using the method for the present invention more not using this The percentage of seedgermination of method improves 5.6%-16%, has crack seed accounting to reduce 2.4%-6.3%.

Use the application record two of the method for concentrating of the cotton seeds of the utility model:

2017, the cotton seeds processing workshop of Xinjiang Shaya branch company, Tian Yuzhong industry Co., Ltd was according to embodiment Have described in one crack cotton seeds method for concentrating carry out seed cleaning, by seed to be concentrated be divided into the third batch, fourth batch and Compare two batches, three batches, wherein the seed weight to be concentrated of the third batch is more than 1000 tons, the seed weight to be concentrated of fourth batch Amount is more than 830 tons, and the seed weight to be concentrated of two batches of control is 1.8 tons, will compare the seed to be concentrated of two batches according to normal Rule method for concentrating is handled, and the seed to be concentrated of the third batch and fourth batch is selected according to the method for concentrating progress of embodiment one The specific method for concentrating of operation, third batch and fourth batch includes the following steps:

One of step, seed to be concentrated of stocking up, specifically: first produced with Xinjiang Agricultural Science Academy, Agricultural Mechanization Research Insti Cotton seed dedicated sanding machine polishing processing is carried out to the surface of the seed to be concentrated of the third batch and fourth batch, it is ensured that seed to be concentrated Surface is without villus and smooth；Clean seed to be concentrated successively by the 5X-5 type pneumatic jig that Nanjing farming & stockbreeding machinery factory produces Machine is selected with 5XZ-5 specific gravity separator, keeps seed Single seed weight to be concentrated consistent with shape, and make the crack for having crack cotton seeds In non-filler；

The two of step, iron mixture of stocking up, specifically:

The raw material for the iron mixture that third batch uses selects 60 parts and 40 parts of N-type iron powder of M sections powder according to parts by weight, The mesh number of M sections powder is 180 mesh, and the mesh number of N-type iron powder is 80 mesh, and the iron content of M sections powder is 98%, the iron content of N-type iron powder It is 96%；

The raw material for the iron mixture that fourth batch uses select according to parts by weight 30 parts of A sections powder, 25 parts of Type B iron powder and 45 parts of c-type iron powder, the mesh number of A sections powder is 180 mesh, and the mesh number of Type B iron powder is 160 mesh, and the mesh number of c-type iron powder is 100 mesh, A The iron content of sections powder is 98%, and the iron content of Type B iron powder is 98%, and the iron content of c-type iron powder is 96%；

The three of step, mixing stirring, specifically:

The material of mixing stirring selects 19 parts of the seed to be concentrated obtained including one of step and step according to parts by weight Two 1 part of obtained iron mixtures, mixing blender 10 select cylindrical body agitator, the length is 300 cm, diameters 85.7 Cm, inside have the stir-fry plate of 2.5 cm high, are uniformly distributed with 18 stir-fry plates along the circumference, and stirring operation is that agitator is turned with 22r/min Speed rotation 4min；

The four of step convey separation of material, specifically: the right rotating roller 2 of the conveying mechanism of selection is sintering type Nd iron boron Magnet (Nd2Fe14B) material roller, wherein ndfeb magnet material trademark N35-N52, conveyer belt 3 are rubber of the surface without decorative pattern Adhesive tape, for being equipped with refining plate 13 above the conveyer belt 3 of position between mixing discharge port 12 and right rotating roller 2, refining plate 13 Height is adjustable, and there are refining spacing in 13 bottom of refining plate and conveyer belt between 3 upper surface, are equipped on the downside of the right end of conveyer belt 3 In the sub-material partition 14 that right low left high is skewed, the angle of sub-material partition 14 and horizontal plane is 50 °, the left end of sub-material partition 14 with There is the sub-material spacing of 16mm between conveyer belt 3, be equipped with brush board 15 below the conveyer belt 3 of corresponding magnetic absorption region left location, There is the brush material spacing of 8mm between brush board 15 and conveyer belt 3；The diameter for the right rotating roller 2 selected is 145 mm, 75 cm of length, is turned 100 revs/min of speed, perimeter 220 cm of conveyer belt 3, thickness 4mm, 100 cm of length of work segment of stock, width are on conveyer belt 3 80cm, conveying speed 2m/s；

In operating process, the three of step obtained mixed material is made at the uniform velocity to drop down onto the non magnetic of the upper left-hand of conveyer belt 3 In region, being mounted on refining plate 13 on conveyer belt 3 by adjustment can make the mixed material for being located at stock on conveyer belt 3 uniform in single layer Tiled state, after mixed material enters in magnetic absorption region, wherein germinative seed will not be because of right 2 magnetic action quilt of rotating roller Absorption, and will be fallen under the collective effect of conveyer belt 3 and gravity from the right end of conveyer belt 3, and kind and remaining iron powder can be adsorbed But it is attracted to 3 surface of conveyer belt and enters non-adsorbed region as conveyer belt 3 is sent to, kind and remaining iron powder can be adsorbed at this time It falls under the effect of gravity；

The five of step, Classification of materials collect, specifically: the length × width × height of multi-layer vibration platform be the cm of 300 cm × 55 × 45cm is 12 ° with ground level inclination angle, and first layer sieve plate 6 is 60 mesh plates, and second layer sieve plate 7 is 70 mesh plates, vibrates cabinet 5 Bottom plate be non-porous steel plate, vibration angle used in the work of multi-layer vibration platform is 45 °, and vibration force is 4000 N, and revolving speed is 960r/min, driving device be the use of 2 power is 0.25 KW motor, by sub-material vibrating screen 4 effect respectively by with First layer sieve plate 6, second layer sieve plate 7, vibrate cabinet 5 the corresponding guide component 8 of bottom plate at successively obtain free from flaw cotton kind Son has crack cotton seeds and iron mixture；

The six of step, subsequent processing, specifically: by the free from flaw cotton seeds that the five of step obtain successively pass through color sorting with Enrobing processes obtain the selected fine draft seeds of flowering plants, carry out metering and collecting packing to the selected fine draft seeds of flowering plants later, that is individually packed is selected Cotton kind finished product；The two of iron mixture recycling and return step that the five of step are obtained, it is come into operation again.

Experiment is compared to the selected fine draft seeds of flowering plants by above-mentioned steps processing, specifically: it will compare what two batches obtained The selected fine draft seeds of flowering plants is denoted as day jade conventional beneficiation kind, and the selected fine draft seeds of flowering plants that the third batch obtains is denoted as the third select seed, fourth batch is obtained To the selected fine draft seeds of flowering plants be denoted as butyrin seed selection, by the seed selection of day jade conventional beneficiation kind, the third select seed and butyrin respectively according to cotton kind Protonatomic mass test stone program carries out seed sample and examines, and the germination percentage for measuring day jade conventional beneficiation kind is 80.4% to 84.7% Between, it includes the accounting for having crack seed be 4.6% to 7.2% between；The germination percentage of third select seed is 90.4% to 93.4% Between, it includes the accounting for having crack seed be 0.9% to 2% between；Butyrin seed selection germination percentage be 92.8% to 95.8% it Between, it includes the accounting for having crack seed be 0.8% to 1.6% between；Comparison is obtained using the method for the present invention more not using this The percentage of seedgermination of method improves 5.7%-15.4%, has crack seed accounting to reduce 2.6%-6.4%.

The above technical characteristic constitutes the embodiments of the present invention, can with stronger adaptability and implementation result Increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different situations.

Claims (10)

1. a kind of seed cleaning equipment, it is characterised in that including conveying mechanism and sub-material vibrating screen, the conveying direction of conveying mechanism For from left to right, sub-material vibrating screen is located at the lower right of conveying mechanism, conveying mechanism includes left rotating roller, right rotating roller and conveying Band, left rotating roller and right rotating roller, to arranged for interval, are equipped with conveyer belt along left and right between left rotating roller and right rotating roller, turn right dynamic Roller is magnetic roller, and the periphery of right rotating roller forms magnetic absorption region, and the region for being located at the magnetic absorption region left side is referred to as non- Surface adhesion is had the free from flaw cotton seeds of micro iron mixture to be known as germinative seed, will be mixed into crack by binding domain Iron mixture has crack cotton seeds to be known as that kind can be adsorbed, and the iron mixture not mixed completely with seed to be concentrated is claimed For remaining iron powder, wherein being located at capable of adsorb kind in magnetic absorption region and residue iron powder will be adsorbed in the case where right rotating roller acts on Conveyor belt surface, and can adsorb kind and the remaining iron powder in the non-adsorbed region entered below conveyer belt fall under the effect of gravity It falls, and germinative seed will not be adsorbed because of right rotating roller magnetic action, and from defeated under the collective effect of conveyer belt and gravity The right end of band is sent to fall；Sub-material vibrating screen includes multi-layer vibration platform, multi-layer vibration platform include first layer sieve plate, second layer sieve plate and The vibration cabinet of opening upwards, vibrates at the upper opening of cabinet from top to bottom that successively interval is equipped with first layer sieve plate and second Layer sieve plate, has spacing between second layer sieve plate and the bottom plate for vibrating cabinet, and the right side for vibrating cabinet is equipped with feeding port, vibrates cabinet Right side be respectively equipped with first layer sieve plate, second layer sieve plate and the one-to-one guide component of bottom plate for vibrating cabinet, and it is each A guide component passes through feeding port and corresponding first layer sieve plate, second layer sieve plate and the bottom plate connection for vibrating cabinet；First The left end of layer sieve plate is located at the magnetic absorption region below conveyer belt, and the left end of second layer sieve plate is located at the non-suction below conveyer belt In attached region, and the left edge in the left end of second layer sieve plate and magnetic absorption region has spacing.

2. seed cleaning equipment according to claim 1, it is characterised in that the top of conveying mechanism is equipped with mixing blender, Mixing blender includes the agitator for frying plate and central axis along left and right to arrangement, and stir-fry plate is distributed in the circumferential direction inside of agitator, Agitator is equipped with the mixing feeding inlet communicated with its inner cavity, and the lower left side of agitator is equipped with mixing discharge port, mixing discharge port Towards the upper left quarter of conveyer belt.

3. seed cleaning equipment according to claim 2, it is characterised in that between mixing discharge port and right rotating roller It is equipped with refining plate above the conveyer belt of position, there is refining spacing between refining board bottom portion and conveyer belt upper surface.

4. seed cleaning equipment according to claim 1 or 2 or 3, it is characterised in that be equipped on the downside of the right end of conveyer belt In the sub-material partition that right low left high is skewed, the left end of sub-material partition is towards the output position of conveyer belt, and a left side for sub-material partition There is sub-material spacing between end and conveyer belt, the right end of sub-material partition is located at the upper right side of first layer sieve plate left end.

5. seed cleaning equipment according to claim 1 or 2 or 3, it is characterised in that corresponding magnetic absorption region left bit It is equipped with brush board below the conveyer belt set, has brush material spacing between brush board and conveyer belt, it is left that the lower end of brush board is located at second layer sieve plate The upper right side at end.

6. seed cleaning equipment according to claim 4, it is characterised in that correspond to the defeated of magnetic absorption region left location It send band lower section to be equipped with brush board, has brush material spacing between brush board and conveyer belt, the lower end of brush board is located at the right side of second layer sieve plate left end Top.

7. seed cleaning equipment described according to claim 1 or 2 or 3 or 6, it is characterised in that the discharge port of each guide component Place is equipped with corresponding material collecting device.

8. seed cleaning equipment according to claim 4, it is characterised in that the discharge outlet of each guide component is equipped with Corresponding material collecting device.

9. seed cleaning equipment described according to claim 1 or 2 or 3 or 6 or 8, it is characterised in that first layer sieve plate and second The sieve screen apertures of layer sieve plate are square hole, and the mesh number of first layer sieve plate is 45 mesh between 60 mesh, and the mesh number of second layer sieve plate is 50 mesh are between 70 mesh；Or/and right rotating roller is sintered NdFeB magnet roller.

10. seed cleaning equipment according to claim 7, it is characterised in that the discharge outlet of each guide component is equipped with Corresponding material collecting device；Or/and the sieve screen apertures of first layer sieve plate and second layer sieve plate are square hole, first layer sieve plate Mesh number be 45 mesh between 60 mesh, the mesh number of second layer sieve plate is 50 mesh between 70 mesh；Or/and right rotating roller is sintering The iron roller of neodymium-iron-boron.