CN213222682U

CN213222682U - Screening device for crop seeds

Info

Publication number: CN213222682U
Application number: CN202021972583.1U
Authority: CN
Inventors: 陈茗; 张婉霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-05-18
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a screening device of crop seeds, which relates to the technical field of seed screening and solves the problems of low efficiency, low automation degree and poor screening quality, the screening device of crop seeds comprises a brine circulating mechanism and a rotating mechanism, seeds are added into a screening box, brine in a water tank is sent into the screening box by a water pump through a pipeline, the worm-eaten or empty and shriveled seeds can float in the brine, the full-grained seeds can sink in the brine, an electric slag scraper removes the worm-eaten or empty and shriveled seeds, a water outlet is opened, the brine falls into the water tank through a through hole and a water inlet on a material bottle, the seeds can be remained in the material bottle, the rotating mechanism drives the material bottle to move, a washing machine cleans the seeds in the material bottle, a drying machine dries the seeds in the material bottle, a second motor drives the material bottle to rotate by 180 degrees to pour the seeds into a material receiving barrel, then the material bottle is driven to rotate for 180 degrees to reset, and the automatic material bottle screening device has the advantages of high efficiency, high automation degree and good screening quality.

Description

Screening device for crop seeds

Technical Field

The utility model relates to a seed screening technical field especially relates to a sieving mechanism of crops seed.

Background

Seeds are the unique propagules of gymnosperms and angiosperms, which are formed by the ovule undergoing pollination fertilization. The seeds generally consist of a seed coat, an embryo and an endosperm, and some mature seeds of plants only have two parts of the seed coat and the embryo. The formation of seeds allows the young sporozoite ovules to be protected maternal and to be nourished sufficiently like a mammalian fetus.

The significance of the screening device is to select the best or the bad, the maximum function of the screening device is to directionally change the gene frequency of the population, the grain seed is sprouted or damaged by worms or the empty or shriveled grains seriously affect the seed germination, great troubles are brought to agricultural production, and therefore, the selected grains are full, and the seeds with strong and large body shapes are very important to the improvement of yield.

Present a lot of seed sieving mechanism all use wind selector, like this if the seed descends at the excessive speed or when containing tiny particle impurity and stone in the seed of treating the screening, the selection by winnowing just can not obtain pure seed, also some use water is selected, present water selection device exists a lot of not enough, seed water selection quality is poor, inconvenient people take out after the water selection moreover, inconvenient staff's use, the seed after the screening need be taken to drying-machine department and dried, the operation is complicated.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above-mentioned defect, provide a sieving mechanism of crops seed to solve the problem that inefficiency, degree of automation are low and the screening quality is poor.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a sieving mechanism of crops seed, includes salt solution circulation mechanism, slewing mechanism, rinsing machine and drying-machine, salt solution circulation mechanism includes water tank, screening case and water pump, the water tank top is equipped with the screening case, be equipped with the water pump in the water tank, water pump fixed connection water tank, slewing mechanism includes carousel and connecting plate, be equipped with the connecting plate on the carousel, connecting plate fixed connection second motor, second motor fixed connection second motor shaft, second motor shaft fixed connection storage bottle, the storage bottle rotates the connection connecting plate.

As a further scheme of the utility model, the water tank is equipped with the salt solution with the screening incasement, be equipped with electronic sediment machine of scraping on the screening case, screening case below is equipped with the delivery port, be equipped with the storage bottle under the delivery port, be equipped with the through-hole on the storage bottle, be equipped with the water inlet under the storage bottle on the water tank.

As a further scheme of the utility model, be equipped with the baume meter that is used for measuring salt water concentration in the water tank, water pump fixed connection pipeline, the water tank passes through pipeline intercommunication screening case.

As a further scheme of the utility model, slewing mechanism still includes first motor, first motor shaft, first bevel gear and second bevel gear, the water tank left side is equipped with the base, base fixed connection rinsing machine and drying-machine, first motor fixed connection base, the first motor shaft of first motor fixed connection, the first bevel gear of first motor shaft fixed connection, first bevel gear and second bevel gear meshing, second bevel gear fixed connection carousel.

As a further aspect of the present invention, the first motor is a stepping motor.

As a further scheme of the utility model, connecting plate, second motor shaft and storage bottle quantity are 4 and evenly distributed on the carousel, and a storage bottle is located the rinsing machine, and a storage bottle is located the drying-machine, and a storage bottle below is equipped with and connects the storage bucket.

To sum up, compared with the prior art, the utility model has the following beneficial effects:

the seeds are added into a screening box, a water pump is started, the water pump sends saline water in a water tank into the screening box through a pipeline, the worm-eaten or empty seeds can float in the saline water, the full-particle seeds can sink in the saline water, an electric slag scraper is started to remove the worm-eaten or empty seeds, a water outlet is opened, the saline water drives the seeds to fall into a material bottle under the action of gravity, the saline water falls into the water tank through a through hole and a water inlet on the material bottle, the seeds can be remained in the material bottle, a baume meter is used for measuring the concentration of the saline water, the concentration can be improved by adding solid salt when the concentration of the saline water is low, a first motor is started, the first motor drives a first bevel gear to rotate through a first motor shaft, the first bevel gear drives a rotating disc to rotate through meshing with a second bevel gear, the rotating disc drives a connecting plate to rotate so as to drive a second motor, a second motor shaft and, when one of them storage bottle is located under the delivery port of screening case, the seed in another storage bottle is washd to the rinsing machine, the seed in another storage bottle is dried to the drying-machine, and the second motor near last storage bottle starts, the second motor drives the storage bottle through the second motor shaft and rotates 180 and drive the rotatory 180 resets of storage bottle after pouring the seed into in connecing the storage bucket in 180, repeats above-mentioned action screening seed, has efficient, degree of automation height and screening of high quality advantage.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of a screening device for crop seeds in the utility model.

Fig. 2 is a partial schematic view of the screening device for crop seeds in the utility model, which is seen from the top.

Fig. 3 is a schematic structural view of a material bottle in the utility model.

Reference numerals: 1-water tank, 2-screening box, 3-water pump, 4-pipeline, 5-baume meter, 6-electric slag scraper, 7-water outlet, 8-water inlet, 9-base, 10-first motor, 11-first motor shaft, 12-first bevel gear, 13-second bevel gear, 14-rotary table, 15-connecting plate, 16-second motor, 17-second motor shaft, 18-material bottle, 1801-through hole, 19-dryer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example 1

Shown by fig. 1-3, a sieving mechanism of crops seed, including salt solution circulation mechanism, salt solution circulation mechanism includes water tank 1, screening case 2, water pump 3 and pipeline 4, 1 top of water tank is equipped with screening case 2, be equipped with salt solution 20 in water tank 1 and the screening case 2, be equipped with electronic sediment machine 6 of scraping on the screening case 2, screening case 2 below is equipped with delivery port 7, be equipped with storage bottle 18 under the delivery port 7, be equipped with through-hole 1801 on the storage bottle 18, be equipped with water inlet 8 on water tank 1 under the storage bottle 18, be equipped with baume meter 5 in the water tank 1, baume meter 5 is used for measuring 20 concentrations of salt solution, be equipped with water pump 3 in the water tank 1, water pump 3 fixed connection pipeline 4, water tank 1 passes through pipeline 4 intercommunication screening case 2.

Add the seed in screening case 2, start water pump 3, water pump 3 sends into screening case 2 through pipeline 4 with salt solution 20 in the water tank 1 in, the seed of worm-eaten or empty flat grain then can float in salt solution 20, the full seed of granule then can sink in salt solution 20, start the seed that the worm-eaten or empty flat grain was detached to electronic sediment scraper 6, open delivery port 7, salt solution 20 takes the seed to fall into storage bottle 18 under the action of gravity, salt solution 20 falls into water tank 1 through-hole 1801 and the water inlet 8 on the storage bottle 18, the seed then can be preserved in storage bottle 18, baume meter 5 is used for measuring salt solution 20 concentration, can improve concentration through adding solid salt when salt solution 20 concentration is on the low side.

Example 2

Referring to fig. 1 to 3, a screening device for crop seeds comprises a rotating mechanism, a washing machine 19 and a drying machine 21, wherein the rotating mechanism comprises a first motor 10, a first motor shaft 11, a first bevel gear 12, a second bevel gear 13, a rotary table 14 and a connecting plate 15, a base 9 is arranged on the left side of a water tank 1, the base 9 is fixedly connected with the washing machine 19 and the drying machine 21, the first motor 10 is fixedly connected with the base 9, the first motor 10 is fixedly connected with a first motor shaft 11, the first motor shaft 11 is fixedly connected with the first bevel gear 12, the first bevel gear 12 is meshed with the second bevel gear 13, the second bevel gear 13 is fixedly connected with the rotary table 14, the connecting plate 15 is arranged on the rotary table 14, the connecting plate 15 is fixedly connected with a second motor 16, the second motor 16 is fixedly connected with a second motor shaft 17, the second motor shaft 17 is fixedly connected with a material bottle 18, the material bottle 18 is rotatably connected with the connecting plate 15.

Further, the first motor 10 is a stepping motor.

Further, the number of the connecting plates 15, the number of the second motors 16, the number of the second motor shafts 17 and the number of the material bottles 18 are 4, and the connecting plates, the second motors, the number of the second motor shafts 17 and the number of the material bottles 18 are uniformly distributed on the rotary disc 14, wherein one material bottle 18 is positioned under the water outlet 7 of the screening box 2, one material bottle 18 is positioned in the water washing machine 19, one material bottle 18 is positioned in the drying machine 21, and a material receiving barrel is arranged under one material bottle 18.

The method comprises the steps that a first motor 10 is started, the first motor 10 drives a first bevel gear 12 to rotate through a first motor shaft 11, the first bevel gear 12 drives a rotary disc 14 to rotate through meshing with a second bevel gear 13, the rotary disc 14 drives a connecting plate 15 to rotate so as to drive a second motor 16, a second motor shaft 17 and a material bottle 18 to move, when one material bottle 18 is located right below a water outlet 7 of a screening box 2, a water washing machine 19 washes seeds in the other material bottle 18, a drying machine 21 dries the seeds in the other material bottle 18, the second motor 16 near the last material bottle 18 is started, the second motor 16 drives the material bottle 18 to rotate 180 degrees through the second motor shaft 17, the seeds are poured into a material receiving barrel, then the material bottle 18 is driven to rotate 180 degrees to reset, and the actions are repeated to screen the seeds.

The rest of the structure of this example is the same as example 1.

To sum up, the utility model discloses a theory of operation is:

seeds are added into a screening box 2, a water pump 3 is started, the water pump 3 sends saline water 20 in a water tank 1 into the screening box 2 through a pipeline 4, the seeds which are damaged by worms or are empty and shriveled can float in the saline water 20, the seeds which are full of particles can sink in the saline water 20, an electric slag scraper 6 is started to remove the seeds which are damaged by worms or are empty and shriveled, a water outlet 7 is opened, the saline water 20 carries the seeds to fall into a material bottle 18 under the action of gravity, the saline water 20 falls into the water tank 1 through a through hole 1801 and a water inlet 8 on the material bottle 18, the seeds can be remained in the material bottle 18, a baume meter 5 is used for measuring the concentration of the saline water 20, the concentration can be improved by adding solid salt when the concentration of the saline water 20 is low, a first motor 10 is started, the first motor 10 drives a first bevel gear 12 to rotate through a first motor shaft 11, the first bevel gear 12 drives a rotating, the turntable 14 drives the connecting plate 15 to rotate so as to drive the second motor 16, the second motor shaft 17 and the material bottle 18 to move, when one material bottle 18 is located under the water outlet 7 of the screening box 2, the water washing machine 19 washes the seeds in the other material bottle 18, the dryer 21 dries the seeds in the other material bottle 18, the second motor 16 near the last material bottle 18 is started, the second motor 16 drives the material bottle 18 to rotate for 180 degrees through the second motor shaft 17, the seeds are poured into the material receiving barrel, then the material bottle 18 is driven to rotate for 180 degrees to reset, and the operations are repeated to screen the seeds.

It should be noted that, the combination design of the brine circulating mechanism, the rotating mechanism, the washing machine 19 and the dryer 21 applied to a screening device for crop seeds in the present application is an innovative point of the present application, which effectively solves the problems of low efficiency, low automation degree and poor screening quality.

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

1. The utility model provides a sieving mechanism of crops seed, includes salt solution circulation mechanism, slewing mechanism, rinsing machine (19) and drying-machine (21), its characterized in that, salt solution circulation mechanism includes water tank (1), screening case (2) and water pump (3), water tank (1) top is equipped with screening case (2), be equipped with water pump (3) in water tank (1), water pump (3) fixed connection water tank (1), slewing mechanism includes carousel (14) and connecting plate (15), be equipped with connecting plate (15) on carousel (14), connecting plate (15) fixed connection second motor (16), second motor (16) fixed connection second motor shaft (17), second motor shaft (17) fixed connection material bottle (18), material bottle (18) rotate connection connecting plate (15).

2. The screening device of crop seeds according to claim 1, wherein saline water (20) is arranged in the water tank (1) and the screening box (2), an electric residue scraper (6) is arranged on the screening box (2), a water outlet (7) is arranged below the screening box (2), a material bottle (18) is arranged under the water outlet (7), a through hole (1801) is formed in the material bottle (18), and a water inlet (8) is arranged on the water tank (1) under the material bottle (18).

3. The crop seed screening device according to claim 2, characterized in that a baume meter (5) for measuring the concentration of the brine (20) is arranged in the water tank (1), the water pump (3) is fixedly connected with a pipeline (4), and the water tank (1) is communicated with the screening box (2) through the pipeline (4).

4. The screening device of crop seeds as claimed in claim 1, wherein the rotating mechanism further comprises a first motor (10), a first motor shaft (11), a first bevel gear (12) and a second bevel gear (13), a base (9) is arranged on the left side of the water tank (1), the base (9) is fixedly connected with a washing machine (19) and a dryer (21), the first motor (10) is fixedly connected with the base (9), the first motor (10) is fixedly connected with the first motor shaft (11), the first motor shaft (11) is fixedly connected with the first bevel gear (12), the first bevel gear (12) is engaged with the second bevel gear (13), and the second bevel gear (13) is fixedly connected with the rotating disc (14).

5. A screening apparatus for crop seeds as claimed in claim 4, wherein said first motor (10) is a stepper motor.

6. The screening device of crop seeds as claimed in claim 4, wherein the number of the connecting plate (15), the number of the second motor (16), the number of the second motor shaft (17) and the number of the material bottles (18) are all 4 and are uniformly distributed on the turntable (14), one material bottle (18) is positioned in the washing machine (19), one material bottle (18) is positioned in the drying machine (21), and a material receiving barrel is arranged below one material bottle (18).