CN214865154U - Multi-stage screening device for wheat breeding - Google Patents

Abstract

The utility model discloses a wheat breeding is with multistage sieving mechanism, including the organism, the screening storehouse has been seted up to the inside of organism, and the fixed screening subassembly that is equipped with in inside of screening storehouse, screening subassembly include first sieve, second sieve, vibrating motor, vibrating spring, first blown down tank and second blown down tank, and one side of first sieve is rotated through pivot and the inside one side of screening storehouse and is connected, and one side of second sieve is rotated through pivot and the inside one side of screening storehouse and is connected, the beneficial effects of the utility model are that: leading-in screening storehouse of wheat is screened through the feeder hopper and is handled, screens away great impurity through first sieve earlier, screens other materials to on next step again, and rethread second sieve filters medium size's material, discharges through the third blown down tank with the seed or other impurity of tiny damage, drives the vibrating arm vibration through vibrating motor, drives first sieve and second sieve vibration screening seed through the vibrating arm.

Description

Multi-stage screening device for wheat breeding

Technical Field

The utility model relates to a sieving mechanism, in particular to multistage sieving mechanism is used in wheat breeding belongs to wheat breeding technical field.

Background

The wheat breeding means that people purposefully and programmatically obtain new wheat varieties required by people according to own wishes by utilizing gene recombination (separating excellent characters or gathering various excellent characters through gene separation, free combination or linkage exchange), and comprises two conditions: separating required excellent characters (relative characters) from poor characters or concentrating the excellent characters in different individuals into one individual, for example, separating a dwarf wheat variety capable of resisting lodging from a long-stalk wheat by utilizing the principle of gene separation; the method creates new biological species with excellent properties, for example, artificial mutation breeding technology is utilized to culture penicillin high-yield strains, the breeding research of hybrid wheat in China has made a major breakthrough at present, an original two-line hybrid wheat application technical system is formed, the whole level is internationally advanced, and the cost-saving and synergistic effects on grain production are obvious.

The poor influence breeding result of seed quality needs to be avoided screening to present part wheat before the breeding, and screening efficiency is lower and the precision of screening is not accurate enough when present part multistage sieving mechanism is screening moreover, and the quality of screening back wheat is relatively poor, contains a large amount of impurity after the screening easily, the required nutrient substance etc. of back of weighing when influencing the breeding to and present part device is not convenient for collect the material of multistage screening.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage sieving mechanism is used in wheat breeding to current part sieving mechanism sieve earlier efficiency lower and sieve the relatively poor nutrient substance etc. that contain impurity influence breeding and add of precision in solving above-mentioned background art, and the inconvenient problem of collecting the material.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-stage screening device for wheat breeding comprises a machine body, wherein a feed hopper is fixedly arranged on the top side of the machine body, a screening bin is arranged in the machine body, a screening component is fixedly arranged in the screening bin and comprises a first sieve plate, a second sieve plate, a vibrating motor, a vibrating spring, a first discharge chute and a second discharge chute, one side of the first sieve plate is rotatably connected with one side in the screening bin through a rotating shaft, one side of the second sieve plate is rotatably connected with one side in the screening bin through a rotating shaft, the first discharge chute and the second discharge chute corresponding to the first sieve plate and the second sieve plate are respectively arranged on one side of the machine body, two ends of the other side of the first sieve plate are respectively and elastically connected with two ends in the first discharge chute through the vibrating spring, two ends of the other side of the second sieve plate are respectively and elastically connected with two ends in the second discharge chute through the vibrating spring, the fixed setting of vibrating motor is in screening the inside one side in storehouse, vibrating motor's position is corresponding with the position of first sieve and the position of second sieve, vibrating motor's top and bottom are fixed respectively and are equipped with the vibrating arm, one of them the top of vibrating arm with the bottom laminating of first sieve, wherein another the bottom of vibrating arm with the top laminating of second sieve, the fixed protective housing that is equipped with corresponding with vibrating motor in the inside one side in screening storehouse, one side of organism is fixed and is equipped with flush mounting plate of switch, flush mounting plate of switch's fixed surface is equipped with the vibrating motor switch, vibrating motor passes through vibrating motor switch and power electric connection.

As a preferred technical scheme of the utility model, the fixed flitch that is equipped with in one side of screening storehouse bottom, it is the slope form to go out the flitch, the third blown down tank corresponding with the flitch is seted up to the bottom of organism, the fixed surface of third blown down tank is equipped with the baffle.

As an optimal technical scheme of the utility model, the fixed two fans that are equipped with in inside one side in screening storehouse, two the position of fan all is corresponding with the position of first sieve, flush mounting plate's fixed surface is equipped with fan switch, and two fans all are through fan switch and power electric connection.

As a preferred technical scheme of the utility model, one side of organism is fixed respectively and is equipped with the board of placing corresponding with first blown down tank and second blown down tank, four corresponding centre gripping grooves, eight with first blown down tank and second blown down tank have been seted up respectively to one side of organism the equal threaded connection in inside in centre gripping groove has the bolt, eight the bolt is the slope form.

As a preferred technical scheme of the utility model, the fixed seed soaking section of thick bamboo that is equipped with of opposite side of organism, the top block that seed soaking section of thick bamboo is connected with the top cap, the delivery port has been seted up to the bottom that seed soaking section of thick bamboo, the fixed filter screen that is equipped with in top of delivery port, the bottom block of delivery port is connected with a section of thick bamboo stopper.

As an optimized technical solution of the present invention, the aperture of the first sieve plate is larger than the aperture of the second sieve plate.

As a preferred technical scheme of the utility model, the fixed bracing piece that is equipped with in four corners of organism bottom, four the bottom of bracing piece is all fixed and is equipped with the truckle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a multistage screening device for wheat breeding, which guides wheat into a screening bin through a feed hopper for screening treatment, firstly, a first sieve plate is used for screening off larger impurities, such as stones or barley, other materials are screened to the next step, a second sieve plate is used for screening off medium-sized materials, fine damaged seeds or other impurities are discharged through a third discharge chute, a vibrating motor is used for driving a vibrating rod to vibrate, the first sieve plate and the second sieve plate are driven by the vibrating rod to screen the seeds in a vibrating manner, meanwhile, the vibrating amplitude is improved by a vibrating spring during vibrating screening to accelerate the screening of the seeds and obliquely discharge the screened-off materials, the first discharge chute is used for discharging the large-sized impurities, the medium-sized suitable seeds are discharged through the second discharge chute, the screening assembly is used for screening and breeding wheat seeds, the materials are divided into three grades through twice screening, and collect respectively and improved the accuracy of screening, avoid mixing impurity, improve the vibration effect through vibrating spring and accelerate screening efficiency moreover.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of fig. 2B according to the present invention.

In the figure: 1. a body; 2. a feed hopper; 3. a screening bin; 4. a screening component; 41. a first screen deck; 42. a second screen deck; 43. a vibration motor; 44. a vibration spring; 45. a first discharge chute; 46. a second discharge chute; 5. a protective shell; 6. a vibrating rod; 7. a discharge plate; 8. a third discharge chute; 9. a baffle plate; 10. a switch panel; 11. a fan; 12. placing the plate; 13. a clamping groove; 14. soaking the seeds in a cylinder; 15. a water outlet; 16. a top cover; 17. and a caster.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a multi-stage screening device for wheat breeding, which comprises a machine body 1, a feed hopper 2 is fixedly disposed on a top side of the machine body 1, wheat is guided into a screening bin 3 through the feed hopper 2 for screening treatment, the interior of the machine body 1 is provided with the screening bin 3, the interior of the screening bin 3 is fixedly provided with a screening component 4, the screening component 4 comprises a first screen plate 41, a second screen plate 42, a vibrating motor 43, a vibrating spring 44, a first discharging chute 45 and a second discharging chute 46, one side of the first screen plate 41 is rotatably connected with one side of the interior of the screening bin 3 through a rotating shaft, one side of the second screen plate 42 is rotatably connected with one side of the interior of the screening bin 3 through a rotating shaft, larger impurities are firstly screened through the first screen plate 41, for example, stones or barley and the like are screened to the next step, then medium-sized materials are filtered through the second screen plate 42, so as to discharge the fine damaged seeds or other impurities through the third discharging chute 8, one side of the machine body 1 is respectively provided with a first discharging chute 45 and a second discharging chute 46 corresponding to the first sieve plate 41 and the second sieve plate 42, two ends of the other side of the first sieve plate 41 are respectively elastically connected with two ends inside the first discharging chute 45 through a vibrating spring 44, two ends of the other side of the second sieve plate 42 are respectively elastically connected with two ends inside the second discharging chute 46 through a vibrating spring 44, a vibrating motor 43 is fixedly arranged at one side inside the screening bin 3, the vibrating rod 6 is driven to vibrate by the vibrating motor 43, the first sieve plate 41 and the second sieve plate 42 are driven to screen the seeds through the vibrating rod 6, meanwhile, the vibrating amplitude is improved by the vibrating spring 44 during the vibrating screen to accelerate the screening of the seeds and obliquely discharge the screened materials, the position of the vibrating motor 43 corresponds to the position of the first sieve plate 41 and the position of the second sieve plate 42, vibrating motor 43's top and bottom are fixed respectively and are equipped with vibrating arm 6, the top of one of them vibrating arm 6 and the bottom laminating of first sieve 41, wherein the bottom of another vibrating arm 6 and the top laminating of second sieve 42, the fixed protecting crust 5 that is equipped with corresponding with vibrating motor 43 in one side of screening storehouse 3 inside, the fixed flush mounting plate 10 that is equipped with in one side of organism 1, flush mounting plate 10's fixed surface is equipped with the vibrating motor switch, vibrating motor 43 passes through vibrating motor switch and power electric connection, screen the breeding to the wheat seed through screening subassembly 4, divide the material into tertiary through twice screening, and collect the accuracy that has improved the screening respectively, avoid adulterating impurity, and improve vibration effect through vibrating spring 44 and accelerate screening efficiency.

Preferably, a discharge plate 7 is fixedly arranged on one side of the bottom end of the screening bin 3, the discharge plate 7 is inclined, a third discharge chute 8 corresponding to the discharge plate 7 is formed in the bottom end of the machine body 1, a baffle plate 9 is fixedly arranged on the surface of the third discharge chute 8, the discharge plate 7 is convenient for sliding the falling material to the third discharge chute 8 for discharging, and the baffle plate 9 is used for protecting the third discharge chute 8 to prevent the material from splashing; two fans 11 are fixedly arranged on one side inside the screening bin 3, the positions of the two fans 11 correspond to the position of the first sieve plate 41, the fans 11 are used for blowing the entering materials so as to remove crumbs such as wheat husks, the surface of the switch panel 10 is fixedly provided with a fan switch, and the two fans 11 are electrically connected with a power supply through the fan switch; a placing plate 12 corresponding to the first discharging groove 45 and the second discharging groove 46 is fixedly arranged on one side of the machine body 1 respectively, four clamping grooves 13 corresponding to the first discharging groove 45 and the second discharging groove 46 are formed on one side of the machine body 1 respectively, bolts are in threaded connection with the insides of the eight clamping grooves 13, the eight bolts are all in an inclined shape, a cloth bag for collecting materials and the like is placed through the placing plate 12, and containers such as the cloth bag and the like are fixed through the bolts and the clamping grooves 13 in a matched mode; a seed soaking cylinder 14 is fixedly arranged on the other side of the machine body 1, the top end of the seed soaking cylinder 14 is connected with a top cover 16 in a clamping manner, a water outlet 15 is formed in the bottom end of the seed soaking cylinder 14, a filter screen is fixedly arranged at the top end of the water outlet 15, a cylinder plug is connected with the bottom end of the water outlet 15 in a clamping manner, the seed soaking cylinder 14 is convenient for placing solution to filter the bred wheat seeds, and the shrunken or worm-eaten seeds on the upper layer are removed, so that the breeding effect is prevented from being influenced; the aperture of the first sieve plate 41 is larger than the aperture 42 of the second sieve plate, and the material with medium particles is screened onto the second sieve plate 42 through the first sieve plate 41 with larger aperture; the fixed bracing piece that is equipped with in four corners of 1 bottom of organism, the bottom of four bracing pieces is all fixed and is equipped with truckle 17, raises through the bracing piece and is convenient for collect tiny particle seed or impurity in 1 bottom of organism, is convenient for remove organism 1 through truckle 17.

When the multistage screening device is used, firstly, the machine body 1 can be moved through the caster wheels 17 to bring a breeding area and the like, the cloth bag is placed on the placing plate 12, material leakage is avoided through the four clamping grooves 13 and one end of the bolt clamping cloth bag, then the vibration motor 43 and the fan 11 are opened, seeds are added from the feeding hopper 2, the shell seeds or shriveled seeds planted by the seeds are blown to containers such as the cloth bag at the first discharging groove 45 through the blowing of the fan 11 when the seeds fall down, the seeds fall down on the first sieve plate 41 and are driven to vibrate by the vibration motor 43, the vibration rod 6 drives the first sieve plate 41 and the second sieve plate 42 to vibrate, the vibration amplitude of the first sieve plate 41 and the second sieve plate 42 is further increased through the vibration spring 44 when the first sieve plate 41 and the second sieve plate 42 vibrate, and the vibration amplitude of the first sieve plate 41 and the second sieve plate 42 can be reduced by adding gaskets in the first discharging groove 45 and the second discharging groove 46 before the use, sieve the large granule material through first sieve 41 and leading-in 45 discharges to first blown down tank, the comparatively suitable seed of rethread second sieve 42 sieve play is discharged through second blown down tank 46, tiny seed and impurity discharge through blown down plate 7 and third blown down tank 8 at last, can soak kind of increase in production with adding boric acid solution etc. in soaking kind section of thick bamboo 14 before the breeding, can float the screening through soaking the seed with flat grain or the worm-eaten grain simultaneously, further improve the quality of screening the seed.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a multistage sieving mechanism is used in wheat breeding, includes organism (1), its characterized in that, the top side of organism (1) is fixed and is equipped with feeder hopper (2), screening storehouse (3) has been seted up to the inside of organism (1), the inside of screening storehouse (3) is fixed and is equipped with screening subassembly (4), screening subassembly (4) include first sieve (41), second sieve (42), vibrating motor (43), vibrating spring (44), first blown down tank (45) and second blown down tank (46), one side of first sieve (41) is rotated through pivot and one side of screening storehouse (3) inside and is connected, one side of second sieve (42) is rotated through pivot and one side of screening storehouse (3) inside and is connected, first blown down tank (45) and second blown down tank (46) corresponding with first sieve (41) and second sieve (42) have been seted up respectively to one side of organism (1), the both ends of first sieve (41) opposite side are respectively through vibrating spring (44) and the inside both ends elastic connection of first blown down tank (45), the both ends of second sieve (42) opposite side are respectively through vibrating spring (44) and the inside both ends elastic connection of second blown down tank (46), vibrating motor (43) are fixed to be set up the inside one side of screening storehouse (3), the position of vibrating motor (43) is corresponding with the position of first sieve (41) and second sieve (42), the top and the bottom of vibrating motor (43) are fixed respectively and are equipped with vibrating arm (6), one of them the top of vibrating arm (6) with the bottom laminating of first sieve (41), another of them the bottom of vibrating arm (6) with the top laminating of second sieve (42), the inside one side of screening storehouse (3) is fixed and is equipped with protecting crust (5) corresponding with vibrating motor (43), the utility model discloses a vibration motor, including organism (1), fixed switch panel (10) that is equipped with in one side of organism (1), the fixed surface of switch panel (10) is equipped with the vibrating motor switch, vibrating motor (43) pass through vibrating motor switch and power electric connection.

2. The multistage screening apparatus for wheat breeding according to claim 1, characterized in that: one side of screening storehouse (3) bottom is fixed and is equipped with ejection of compact board (7), ejection of compact board (7) are the slope form, third blown down tank (8) corresponding with ejection of compact board (7) are seted up to the bottom of organism (1), the fixed surface of third blown down tank (8) is equipped with baffle (9).

3. The multistage screening apparatus for wheat breeding according to claim 1, characterized in that: screening storehouse (3) inside one side is fixed and is equipped with two fans (11), two the position of fan (11) all corresponds with the position of first sieve (41), the fixed surface of flush mounting plate of switch (10) is equipped with the fan switch, and two fans (11) all are through fan switch and power electric connection.

4. The multistage screening apparatus for wheat breeding according to claim 1, characterized in that: one side of the machine body (1) is respectively and fixedly provided with a placing plate (12) corresponding to the first discharging groove (45) and the second discharging groove (46), and four clamping grooves (13) corresponding to the first discharging groove (45) and the second discharging groove (46) are respectively formed in one side of the machine body (1), eight bolts are connected to the inner equal threads of the clamping grooves (13) and are inclined.

5. The multistage screening apparatus for wheat breeding according to claim 1, characterized in that: the fixed seed soaking section of thick bamboo (14) that is equipped with of opposite side of organism (1), the top block that seed soaking section of thick bamboo (14) is connected with top cap (16), delivery port (15) have been seted up to the bottom that seed soaking section of thick bamboo (14), the fixed filter screen that is equipped with in top of delivery port (15), the bottom block of delivery port (15) is connected with a section of thick bamboo stopper.

6. The multistage screening apparatus for wheat breeding according to claim 1, characterized in that: the aperture of the first sieve plate (41) is larger than that of the second sieve plate (42).

7. The multistage screening apparatus for wheat breeding according to claim 1, characterized in that: the supporting rods are fixedly arranged at four corners of the bottom end of the machine body (1), and the bottom ends of the four supporting rods are fixedly provided with trundles (17).

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