CN109821743A - A kind of crop seeds screening installation - Google Patents

A kind of crop seeds screening installation Download PDF

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Publication number
CN109821743A
CN109821743A CN201910191575.9A CN201910191575A CN109821743A CN 109821743 A CN109821743 A CN 109821743A CN 201910191575 A CN201910191575 A CN 201910191575A CN 109821743 A CN109821743 A CN 109821743A
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China
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screening
winnowing
rack
selection
driving
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CN201910191575.9A
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CN109821743B (en
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高元琴
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HUBEI SO GOOD SEED TECHNOLOGY Co.,Ltd.
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高元琴
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Abstract

The invention discloses a kind of crop seeds screening installations, belong to technical field of agricultural mechanical equipment, including rack, feed mechanism, sorting mechanism, vibrating mechanism, driving mechanism and cutting agency;The upper end of rack is provided with sorting mechanism and driving mechanism, sorting mechanism is provided with vibrating mechanism below one end, sorting mechanism and vibrating mechanism are connect with driving mechanism, and the upper end of sorting mechanism is provided with feed mechanism, and sorting mechanism includes screening component, Buffer Unit and selection by winnowing component;It is provided with selection by winnowing component between screening component and feed mechanism, is sequentially connected between feed mechanism and the screening component, there are two Buffer Unit settings and is separately mounted to the two sides of screening component.The configuration of the present invention is simple, it is low in cost, it can be realized automatic screening work, it is used suitable for common peasant household, other crops can be screened by the first different screening net of replacement width of mesh and the second screening net, keep its use scope wider, further decrease its use cost.

Description

A kind of crop seeds screening installation
Technical field
The present invention relates to technical field of agricultural mechanical equipment, more particularly, to a kind of crop seeds screening installation.
Background technique
Crop seeds are before use, the process that will be cleaned, i.e., to the wheat seeds for being mingled with stalk and soil, into Row screening removes impurity therein.Traditional common peasant household can all use the method for artificial screening, i.e., manually contained using dustpan It plays wheat seeds, stand on tiptoe, blown out impurity therein by natural wind or electric fan, not only working efficiency is low but also labour is strong It spends larger.Occurring many crop seeds screening installations in the market regarding to the issue above helps common peasant household to improve farming species Sub- breakneck acceleration.
China Patent No. provides a kind of device for grain screening for CN105478355B, including pedestal, hopper, perpendicular To channel, slanted channel, blower, wobble plate, swing rod, bracket and transmission gear, bracket is fixedly connected on the base, and covers on bracket Be connected to for hold removal of impurities after cereal storage pocket.It provides that a kind of labor intensity is small and screening efficiency is high for grain screening Device.Above-mentioned patent equipment is mainly dried by blower in use, and the impurity in the cereal of whereabouts is screened.
The patent has the following problems in use:
First, it is also that impurity in cereal blows off out by wind-force to divide that peasant is toppled over when cereal screens using dustpan From, and need to repeat impurity could repeatedly be cleaned up completely, it follows that impurity in invention separation cereal Method also needs to carry out multiplicating work, and therefore, the efficiency which screens cereal is lower;
Second, which seems that structure is simple, if but the setting of its underpart magnet, gear, rack gear L-shaped rack want to realize its function Can, it is necessarily required to be adjusted in the details such as its connection type, the complexity for causing the structure of whole equipment to become increases equipment Cost is unwilling to undertake its use cost so as to cause common peasant household;And since its structure is complicated, internal unit replacement and Maintenance needs professional operation, common peasant household can not voluntarily be handled, its maintenance expense be increased, therefore, so that the hair It is bright to spread to common peasant household.
Summary of the invention
The purpose of the present invention is to provide a kind of crop seeds screening installations, so as to solve the deficiencies in the prior art.
A kind of crop seeds screening installation provided by the invention, including rack, feed mechanism, sorting mechanism, bobbing machine Structure, driving mechanism and cutting agency;The upper end of the rack is provided with sorting mechanism and driving mechanism, described sorting mechanism one end Lower section be provided with vibrating mechanism, the sorting mechanism and vibrating mechanism are connect with driving mechanism, the sorting mechanism it is upper End is provided with feed mechanism, and the sorting mechanism includes screening component, Buffer Unit and selection by winnowing component;The screening component and upper It is provided with selection by winnowing component between material mechanism, is sequentially connected between the feed mechanism and the screening component, the Buffer Unit It is arranged there are two and is separately mounted to the two sides of screening component.
Further, the screening component includes screening bucket, screening axis, the first screening net and the second screening net;The rack Upper end be provided with screening bucket, the screening bucket is inclined to set and one end of screening bucket is provided with screening axis, the screening bucket It is rotatablely connected between the rack by screening axis, the first screening net and the second screening is provided in the middle part of the screening bucket Net, the first screening net and the second screening net are inclined to set and the first screening net is located at the upper of the second screening net End, the mesh of the first screening net are greater than the mesh of the second screening net.
Further, each Buffer Unit includes dashpot, buffer stopper and buffer spring;The side of the screening bucket is set It is equipped with buffer stopper, the upper end of the rack is provided with dashpot, and the dashpot is slidably matched with the buffer stopper, the buffering The buffer spring being symmetrical set there are two being arranged between block and dashpot.
Further, the selection by winnowing component includes clamshell, selection by winnowing chamber, selection by winnowing mouth and winnowing fan;Described screening bucket one end it is upper Side is provided with the clamshell being fixedly connected with rack, selection by winnowing chamber is provided in the middle part of the clamshell, one end of the clamshell is provided with The selection by winnowing mouth being connected to selection by winnowing chamber is provided with winnowing fan at the selection by winnowing mouth.
Further, the vibrating mechanism includes vibrating shaft and top wheel;It is provided with below described screening bucket one end in level The both ends of the vibrating shaft of setting, the vibrating shaft are connect with gantry rotation, and there are two the top wheel settings, and two top wheels are in pair Claim the both ends that vibrating shaft is set.
Further, the driving mechanism includes driving motor, the first driving wheel and the second driving wheel;The driving motor peace Mounted in the lower part of rack, there are two the first driving wheel settings and two the first driving wheels are respectively sleeved at the defeated of driving motor The side of outlet and winnowing fan, is sequentially connected between two the first driving wheels by belt, and second driving wheel is provided with two A, two the second driving wheels are respectively sleeved on the output end of driving motor on vibrating shaft, are led between two the second driving wheels Cross belt transmission connection.
Further, the feed mechanism includes elevating hopper, feeding groove, inserting groove, striker plate and snap-latch piece;The clamshell Upper end is provided with feeding groove and elevating hopper, and one end of the elevating hopper and clamshell are rotatablely connected, and the two sides of the elevating hopper are all provided with It is equipped with inserting groove, striker plate is provided on the elevating hopper, the striker plate is connect by two inserting grooves with elevating hopper, each The side of inserting groove is respectively provided with there are two snap-latch piece, and in the operating condition, two snap-latch piece cooperatings of every side are by striker plate It fixes.
Further, be provided with drive rod between the screening bucket and the elevating hopper, the lower end of the drive rod with it is described The lower end of screening bucket rotation connection, the upper end of the drive rod and the elevating hopper is rotatablely connected.
Further, the cutting agency includes blanking funnel, and the side of the blanking funnel is provided with feed inlet, under described The upper end setting of funnel there are two suspension groove, the upper end setting of the rack there are two hanged hook, the suspension groove with it is described Hanged hook matches, and the lower end of the blanking funnel is provided with several connecting hooks.
Further, the side of the selection by winnowing component is provided with drainage conduit, and there are two supporting legs for the lower end setting of the rack With two movable pulleys, there are two push rods for the lower section setting of the blanking funnel, and one end of two push rods is fixedly connected with rack.
Compared with prior art, the beneficial effects of the present invention are:
First, crop seeds (such as wheat) are first poured in elevating hopper by the present invention when in use, and crops are directed in hopper Seed (such as wheat) is provided with striker plate, excessive to avoid disposable feeding to control its charging rate, influences screening effect;
Then, wheat enters selection by winnowing chamber, during wheat falls to selection by winnowing chamber from hopper, forms air-flow by winnowing fan, utilizes The difference of wheat quality and impurity quality by the impurity of lighter weight from the intracavitary suction of selection by winnowing, and is directly discharged into after suction and sets It sets in the drainage conduit outside selection by winnowing chamber, impurity is put together, convenient for processing;
Wheat after selection by winnowing, falls in screening bucket, the first screening net of the different pore size being arranged in screening bucket and the second screening Net can carry out double filtration to wheat, and impurity is completely exhausted out, guarantees the screening effect of whole equipment.
Second, in screening process, material is by driving motor band from its internal power for entering selection by winnowing chamber in elevating hopper Dynamic screening bucket vibration, screening bucket vibrates elevating hopper ceaselessly by drive rod during vibration, so that in it The crop seeds (such as wheat) in portion are to the intracavitary conveying of selection by winnowing;Meanwhile winnowing fan is also by driving motor supplies power, by skin V belt translation realizes its work;Meanwhile the vibration of screening bucket is also to pass through two the second driving wheels and belt by driving motor Transmission cooperation drives vibrating shaft rotation, and vibrating shaft rotation drives top wheel rotation, and top wheel is continuous during rotation to jack up screening Bucket, so that the first screening net and the second screening net vibration, realize screening;Its advantage is, all works of the invention Make step, is all to be driven by a driving motor, greatlies simplify the structure of conventional wheat screening machine, complete the mesh of miniaturization , and cost of the invention is reduced, keep applicability of the invention wider, and the connection structure between other components, all more Simply, peasant household itself voluntarily can also repair and conserve, and the cost repaired and conserved is also more cheap, further increase this The applicability of invention.
Third makes it more be suitable for multiple kinds of crops seed to further increase applicability of the invention, as soybean, The screening of rice, the first screening net of the invention and second screens the structure that net is targetedly provided with fast quick-detach, specifically , in disassembly, directly blanking funnel of the gear in front of the first screening net and the second screening net can be lifted, made outstanding in rack Hook is detached from the suspension groove in blanking funnel, and blanking funnel is removed, then by the first screening net and the second screening net and sieve The screw of choosing bucket connection is backed out, and disassembly can be completed.
4th, in order to improve service life of the invention, on maximum key part is lost, i.e., it is provided on vibrating shaft Top wheel pushes up the setting of wheel so that can reduce friction between the two in its collision process with screening bucket by top wheel rotation Power reduces the loss of the two, prolongs its service life.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention;
Fig. 2 is sectional perspective structural schematic diagram of the invention;
Fig. 3 is the enlarged drawing in Fig. 2 at A;
Fig. 4 is the enlarged drawing in Fig. 2 at B;
Fig. 5 is local broken away view of the invention;
Fig. 6 is the enlarged drawing in Fig. 5 at C;
Fig. 7 is the structural schematic diagram of blanking funnel in the present invention.
Figure label are as follows: rack 1, feed mechanism 2, elevating hopper 2a, feeding groove 2b, inserting groove 2c, striker plate 2d, snap-latch piece 2e, sorting mechanism 3 screen component 3a, screening bucket 3a1, screen axis 3a2, the first screening net 3a3, second screens net 3a4, buffering Component 3b, dashpot 3b1, buffer stopper 3b2, buffer spring 3b3, selection by winnowing component 3c, clamshell 3c1, selection by winnowing mouth 3c3, winnowing fan 3c4, vibrating mechanism 4, vibrating shaft 4a, top wheel 4b, driving mechanism 5, driving motor 5a, the first driving wheel 5b, the second driving wheel 5c, Cutting agency 6, drive rod 7, blanking funnel 8, feed inlet 9, suspension groove 10, hanged hook 11, connecting hook 12, drainage conduit 13, support Leg 14, movable pulley 15, push rod 16.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Shown in referring to Figure 1 to Figure 7, the embodiment of the invention provides a kind of crop seeds screening installations, as wheat Screening, this crop seeds screening installation includes rack 1, feed mechanism 2, sorting mechanism 3, vibrating mechanism 4, driving mechanism 5 With cutting agency 6;The upper end of the rack 1 is provided with sorting mechanism 3 and driving mechanism 5, the lower section of described 3 one end of sorting mechanism It is provided with vibrating mechanism 4, the sorting mechanism 3 and vibrating mechanism 4 are connect with driving mechanism 5, the upper end of the sorting mechanism 3 It is provided with feed mechanism 2, the sorting mechanism 3 includes screening component 3a, Buffer Unit 3b and selection by winnowing component 3c;Feed mechanism 2 Vibrating mechanism 4 and selection by winnowing component 3c work are driven by the work of driving mechanism 5 while carrying out feeding, selection by winnowing component 3c work will Lighter impurity is screened by air-flow in wheat, and the work of vibrating mechanism 4 drives screening component 3a vibration, thus by Wheat Species Son is separated with impurity, is realized the automatically screening of wheat seed, is reduced the workload of common peasant household.
Selection by winnowing component 3c, the feed mechanism 2 and the screening are provided between the screening component 3a and feed mechanism 2 It is sequentially connected between component 3a, there are two the Buffer Unit 3b settings and is separately mounted to the two sides of screening component 3a;Pass through Selection by winnowing component 3c and screening component 3a are worked at the same time and are removed the impurity in wheat, can prevent screening group by Buffer Unit 3b It collides, the loss of equipment can be prolonged its service life between part 3a and rack 1.
The screening component 3a includes screening bucket 3a1, screening axis 3a2, the first screening screening net of net 3a3 and second 3a4;Institute The upper end for stating rack 1 is provided with screening bucket 3a1, and the screening bucket 3a1 is inclined to set and one end of screening bucket 3a1 is provided with sieve Axis 3a2 is selected, passes through screening axis 3a2 rotation connection, the middle part of the screening bucket 3a1 between the screening bucket 3a1 and the rack 1 Being provided with the screening net of the first screening net 3a3 and second 3a4, the first screening net 3a3 and the second screening net 3a4 is in incline Tiltedly setting and the first screening net 3a3 are located at the upper end of the second screening net 3a4, and the mesh of the first screening net 3a3 is greater than second The mesh of screening net 3a4, wherein impurity biggish in wheat is screened by the first screening net 3a3, passes through the first screening Net 3a3 falls the lesser contaminant filter in wheat, so that the impurity in wheat all be removed, wherein the first screening net 3a3 With the second screening net 3a4 with screening bucket 3a1 by screw connection, it is conveniently replaceable the first screening net 3a3 and the of different meshes Two screening net 3a4, so as to be suitable for the screening of other crops, solve that existing screening wheat machine has a single function is asked Topic increases the access times in one year, reduces the cost of single use.
Each Buffer Unit 3b includes dashpot 3b1, buffer stopper 3b2 and buffer spring 3b3;The screening bucket 3a1 Side be provided with buffer stopper 3b2, the upper end of the rack 1 is provided with dashpot 3b1, the dashpot 3b1 and the buffering Block 3b2 is slidably matched, and there are two the buffer spring 3b3 being symmetrical set for setting between the buffer stopper 3b2 and dashpot 3b1; By the setting of dashpot 3b1, buffer stopper 3b2 and buffer spring 3b3, it can be avoided screening bucket 3a1 and made in vibration with rack 1 At collision, meanwhile, the elastic force of buffer spring 3b3 shrinks the vibration frequency that can increase screening bucket 3a1, improves screening effect.
The selection by winnowing component 3c includes clamshell 3c1, selection by winnowing chamber, selection by winnowing mouth 3c3 and winnowing fan 3c4;The screening bucket 3a1 mono- It is provided with above end in the middle part of the clamshell 3c1, the clamshell 3c1 being fixedly connected with rack 1 and is provided with selection by winnowing chamber, the clamshell One end of 3c1 is provided at selection by winnowing the mouth 3c3, the selection by winnowing mouth 3c3 being connected to selection by winnowing chamber and is provided with winnowing fan 3c4;Pass through drive The work of motivation structure 5 drives winnowing fan 3c4 rotation, draught head is formed in the two sides of winnowing fan 3c4, thus in the intracavitary generation gas of selection by winnowing The impurity of lighter weight is discharged from selection by winnowing is intracavitary by selection by winnowing mouth 3c3, is screened for the first time to wheat by stream.
The vibrating mechanism 4 includes vibrating shaft 4a and top wheel 4b;It is provided with below the one end the screening bucket 3a1 in level The vibrating shaft 4a of setting, the both ends of the vibrating shaft 4a are rotatablely connected with rack 1, and there are two the top wheel 4b settings, and two Top wheel 4b is symmetrical set at the both ends of vibrating shaft 4a;Screening bucket 3a1 is constantly jacked up by top wheel 4b, so that screening bucket 3a1 vibration, the setting of top wheel 4b is so that can reduce the two by top wheel 4b rotation in its collision process with screening bucket 3a1 Between frictional force, so that the loss both reduced, prolongs its service life.
The driving mechanism 5 includes driving motor 5a, the first driving wheel 5b and the second driving wheel 5c;The driving motor 5a It is mounted on the lower part of rack 1, there are two the first driving wheel 5b settings and two the first driving wheel 5b are respectively sleeved at driving The output end of motor 5a and the side of winnowing fan 3c4 are sequentially connected between two the first driving wheel 5b by belt, and described second There are two driving wheel 5c settings, and two the second driving wheel 5c are respectively sleeved on the output end of driving motor 5a and vibrating shaft 4a On, it is sequentially connected between two the second driving wheel 5c by belt;When driving motor 5a work, pass through two the first driving wheels The transmission effect of 5b and belt drives winnowing fan 3c4 rotation to carry out first time screening, by two the second driving wheel 5c and The transmission effect of belt drives vibrating shaft 4a rotation to carry out secondary vibration screening, and such design reduces motor Usage quantity, to reduce the overall cost of equipment.
The feed mechanism 2 includes elevating hopper 2a, feeding groove 2b, inserting groove 2c, striker plate 2d and snap-latch piece 2e;The shell The upper end of cover 3c1 is provided with one end of feeding groove 2b and elevating hopper 2a, the elevating hopper 2a and clamshell 3c1 is rotatablely connected, described The two sides of elevating hopper 2a are provided with inserting groove 2c, and striker plate 2d is provided on the elevating hopper 2a, and the striker plate 2d passes through Two inserting groove 2c are connect with elevating hopper 2a, and the side of each inserting groove 2c is respectively provided with there are two snap-latch piece 2e, in working condition Under, two snap-latch piece 2e cooperatings of every side fix striker plate 2d;By adjusting the height of striker plate 2d, thus on adjusting The speed of hopper 2a feeding, wherein the two sides of striker plate 2d pass through snap-latch piece 2e and engage, and fixed form is simple, convenient for adjusting It saves the height of striker plate 2d and facilitates production.
Be provided with drive rod 7 between the screening bucket 3a1 and the elevating hopper 2a, the lower end of the drive rod 7 with it is described The lower end of screening bucket 3a1 rotation connection, the upper end of the drive rod 7 and the elevating hopper 2a are rotatablely connected;Screening bucket 3a1 is shaking Pass through drive rod 7 during dynamic but also elevating hopper 2a ceaselessly vibrates, elevating hopper 2a vibrate so that its internal wheat aweather Intracavitary conveying is selected to be screened, structure is simple, drives the two to work at the same time using a driving motor 5a, reduces motor Quantity, to reduce the cost of equipment.
The cutting agency 6 includes blanking funnel 8, and the side of the blanking funnel 8 is provided with feed inlet 9, is convenient for second Lower wheat on screening net 3a4, which enters, carries out the unified allocation of materials to lower units in blanking funnel 8, there are two outstanding for the upper end setting of the blanking funnel 8 Hanging groove 10, there are two hanged hook 11, the suspension groove 10 is matched with the hanged hook 11 for the upper end setting of the rack 1, under Funnel 8 and rack 1 pass through the connection blanking funnel 8 easy to disassemble of hanged hook 11 and suspension groove 10, to be convenient for changing rack 1 On the first screening screening net 3a4 of net 3a3 and second, the lower end of the blanking funnel 8 is provided with several connecting hooks 12, connects The setting of hook 12 can catch on the sack of grain bag, pack convenient for wheat blanking.
The side of the selection by winnowing component 3c is provided with drainage conduit 13, and there are two supporting legs 14 for the lower end setting of the rack 1 With two movable pulleys 15, the lower section setting of the blanking funnel 8 there are two push rod 16, one end of two push rods 16 with rack 1 It is fixedly connected, the setting of drainage conduit 13 puts together convenient for the impurity for going out selection by winnowing component 3c selection by winnowing, while can also prevent wind Impurity at choosing disorderly flies to influence air environment, and the setting of push rod 16 is convenient for pushing the present invention mobile, two easy to remove of movements Invention, the setting of two supporting legs 14 is convenient for fixed position of the invention.
The working principle of the invention: wheat is first poured in elevating hopper 2a by the present invention when in use, starts machine, driving Motor 5a work drives vibrating shaft 4a rotation by the transmission cooperation of two the second driving wheel 5c and belt, and vibrating shaft 4a rotates band Dynamic top wheel 4b rotation, top wheel 4b constantly jack up screening bucket 3a1 during rotation, so that the first screening net 3a3 and the Two screening net 3a4 vibrations, screening bucket 3a1 vibrate elevating hopper 2a ceaselessly by drive rod 7 during vibration, feeding The 2a that struggles against vibrates so that its internal wheat is to the intracavitary conveying of selection by winnowing, meanwhile, driving motor 5a by two the first driving wheel 5b and Belt drives winnowing fan 3c4 rotation, so that wheat is at the intracavitary whereabouts of selection by winnowing, wherein the meeting such as lighter wheat stalk and blade It is blown out by winnowing fan 3c4, when wheat is fallen on the first screening net 3a3, the first screening net 3a3 and the is driven by screening bucket 3a1 The continuous vibration of two screening net 3a4, so that wheat passes through the first screening net 3a3 and falls on the second screening net 3a4, lesser impurity It again passes through the second screening net 3a4 to fall on the ground, wheat tumbles downwards along the second screening net 3a4 being obliquely installed to blanking Enter in the sack of lower section in funnel 8, completes the screening of wheat seeds, mechanism is simple, low in cost.
By foregoing description, those skilled in the art should can equipment according to the present invention characteristic, and be used for other seeds Screening, such as paddy.

Claims (10)

1. a kind of crop seeds screening installation, it is characterised in that: including rack (1), feed mechanism (2), sorting mechanism (3), Vibrating mechanism (4), driving mechanism (5) and cutting agency (6);The upper end of the rack (1) is provided with sorting mechanism (3) and driving Mechanism (5) is provided with vibrating mechanism (4) below described sorting mechanism (3) one end, the sorting mechanism (3) and vibrating mechanism (4) it is connect with driving mechanism (5), the upper end of the sorting mechanism (3) is provided with feed mechanism (2), the sorting mechanism (3) Including screening component (3a), Buffer Unit (3b) and selection by winnowing component (3c);Between the screening component (3a) and feed mechanism (2) It is provided with selection by winnowing component (3c), is sequentially connected between the feed mechanism (2) and the screening component (3a), the Buffer Unit There are two (3b) settings and is separately mounted to the two sides of screening component (3a).
2. a kind of crop seeds screening installation according to claim 1, it is characterised in that: screening component (3a) packet Include screening bucket (3a1), screening axis (3a2), the first screening net (3a3) and the second screening net (3a4);
The upper end of the rack (1) is provided with screening bucket (3a1), and the screening bucket (3a1) is inclined to set and screening bucket (3a1) One end be provided with screening axis (3a2), between the screening bucket (3a1) and the rack (1) by screening axis (3a2) rotation company It connects, the first screening net (3a3) and the second screening net (3a4), the first screening net is provided in the middle part of the screening bucket (3a1) (3a3) and second screening net (3a4) are inclined to set and the first screening net (3a3) is located at the second screening net (3a4) The mesh of upper end, first screening net (3a3) is greater than the mesh of the second screening net (3a4).
3. a kind of crop seeds screening installation according to claim 2, it is characterised in that: each Buffer Unit (3b) includes dashpot (3b1), buffer stopper (3b2) and buffer spring (3b3);The side of the screening bucket (3a1) is provided with slow It rushes block (3b2), the upper end of the rack (1) is provided with dashpot (3b1), the dashpot (3b1) and the buffer stopper (3b2) It is slidably matched, there are two the buffer springs (3b3) being symmetrical set for setting between the buffer stopper (3b2) and dashpot (3b1).
4. a kind of crop seeds screening installation according to claim 2, it is characterised in that: selection by winnowing component (3c) packet Include clamshell (3c1), selection by winnowing chamber, selection by winnowing mouth (3c3) and winnowing fan (3c4);Be provided with above described screening bucket (3a1) one end with The clamshell (3c1) that rack (1) is fixedly connected, is provided with selection by winnowing chamber in the middle part of the clamshell (3c1), and the one of the clamshell (3c1) End is provided with the selection by winnowing mouth (3c3) being connected to selection by winnowing chamber, is provided with winnowing fan (3c4) at the selection by winnowing mouth (3c3).
5. a kind of crop seeds screening installation according to claim 4, it is characterised in that: vibrating mechanism (4) packet Include vibrating shaft (4a) and top wheel (4b);It is provided with below described screening bucket (3a1) one end in horizontally disposed vibrating shaft (4a), The both ends of the vibrating shaft (4a) are rotatablely connected with rack (1), and there are two top wheel (4b) settings, and two top wheels (4b) are in It is symmetricly set on the both ends of vibrating shaft (4a).
6. a kind of crop seeds screening installation according to claim 5, it is characterised in that: driving mechanism (5) packet Include driving motor (5a), the first driving wheel (5b) and the second driving wheel (5c);The driving motor (5a) is mounted on rack (1) Lower part, there are two the first driving wheel (5b) settings and two the first driving wheels (5b) are respectively sleeved at driving motor (5a) The side of output end and winnowing fan (3c4) passes through belt between two the first driving wheels (5b) and is sequentially connected, second transmission It takes turns there are two (5c) settings, two the second driving wheels (5c) are respectively sleeved on the output end of driving motor (5a) and vibrating shaft On (4a), it is sequentially connected between two the second driving wheels (5c) by belt.
7. a kind of crop seeds screening installation according to claim 2, it is characterised in that: feed mechanism (2) packet Include elevating hopper (2a), feeding groove (2b), inserting groove (2c), striker plate (2d) and snap-latch piece (2e);The upper end of the clamshell (3c1) It is provided with feeding groove (2b) and elevating hopper (2a), one end of the elevating hopper (2a) and clamshell (3c1) are rotatablely connected, the feeding The two sides of bucket (2a) are provided with inserting groove (2c), are provided with striker plate (2d), the striker plate on the elevating hopper (2a) (2d) is connect by two inserting grooves (2c) with elevating hopper (2a), the side of each inserting groove (2c) be respectively provided with there are two snap-latch piece (2e), in the operating condition, two snap-latch piece (2e) cooperatings of every side fix striker plate (2d).
8. a kind of crop seeds screening installation according to claim 7, it is characterised in that: the screening bucket (3a1) and It is provided with drive rod (7) between the elevating hopper (2a), the lower end of the drive rod (7) and the screening bucket (3a1) rotation connect It connects, the upper end of the drive rod (7) and the lower end of the elevating hopper (2a) are rotatablely connected.
9. a kind of crop seeds screening installation according to claim 1, it is characterised in that: cutting agency (6) packet It includes blanking funnel (8), the side of the blanking funnel (8) is provided with feed inlet (9), the upper end setting of the blanking funnel (8) There are two suspension groove (10), there are two hanged hook (11), the suspension groove (10) is hanged with described for the upper end setting of the rack (1) Hook (11) matches, and the lower end of the blanking funnel (8) is provided with several connecting hooks (12).
10. a kind of crop seeds screening installation according to claim 9, it is characterised in that: the selection by winnowing component (3c) Side be provided with drainage conduit (13), the setting of the lower end of the rack (1) there are two supporting leg (14) and two movable pulleys (15), There are two push rod (16), one end of two push rods (16), which is fixed with rack (1), to be connected for the lower section setting of the blanking funnel (8) It connects.
CN201910191575.9A 2019-03-14 2019-03-14 Crop seed screening equipment Active CN109821743B (en)

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Application Number Priority Date Filing Date Title
CN201910191575.9A CN109821743B (en) 2019-03-14 2019-03-14 Crop seed screening equipment

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Application Number Priority Date Filing Date Title
CN201910191575.9A CN109821743B (en) 2019-03-14 2019-03-14 Crop seed screening equipment

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CN109821743A true CN109821743A (en) 2019-05-31
CN109821743B CN109821743B (en) 2020-09-04

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Cited By (1)

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CN207592261U (en) * 2017-11-09 2018-07-10 湖北省种子集团有限公司 A kind of high-efficiency seed screening plant
CN208050385U (en) * 2018-02-05 2018-11-06 成都川恒亿科技有限公司 A kind of energy-saving grain and oil particle screen selecting device of three warehouses
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CN2384694Y (en) * 1999-06-15 2000-06-28 钟科贤 Granular grain impurity-removing machine
CN204448584U (en) * 2015-01-12 2015-07-08 邵明新 A kind of device for sieving seed
CN105234064A (en) * 2015-10-08 2016-01-13 安徽省界首市云龙粮机配套工程有限公司 Efficient grain cleaning machine
CN205361971U (en) * 2016-01-22 2016-07-06 贵州神农大丰科技股份有限公司 Novel seed sieve separator
CN106179963A (en) * 2016-07-10 2016-12-07 中山弗雷德机械有限公司 A kind of agricultural planting screens the agricultural machinery of elite seed
CN206168804U (en) * 2016-08-22 2017-05-17 河南省扬升建设工程有限公司 Gardens are with novel seed separating centrifuge
CN206454911U (en) * 2016-12-26 2017-09-01 昆明洪茂种植有限公司 Short-pedicel aconite root seed screening machine
CN206731532U (en) * 2017-03-30 2017-12-12 奥林精密机械科技(长兴)有限公司 A kind of agricultural resonance deflecting air-out scalper
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CN207308346U (en) * 2017-08-25 2018-05-04 南京裕泉生态园林有限公司 A kind of paddy riddle and its support device
CN207592261U (en) * 2017-11-09 2018-07-10 湖北省种子集团有限公司 A kind of high-efficiency seed screening plant
CN208116168U (en) * 2018-01-16 2018-11-20 江西德煦实业有限公司 A kind of selecting rice grading plant
CN208050385U (en) * 2018-02-05 2018-11-06 成都川恒亿科技有限公司 A kind of energy-saving grain and oil particle screen selecting device of three warehouses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113426663A (en) * 2021-07-19 2021-09-24 陈禄云 Crop seed screening equipment

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