CN211303839U

CN211303839U - Agricultural seed screening and medicine mixing device

Info

Publication number: CN211303839U
Application number: CN201922288690.6U
Authority: CN
Inventors: 王志超; 王国群; 崔新红; 李快乐; 王新苗
Original assignee: Jiyuan Chaoqun Agricultural Technology Development Co ltd
Current assignee: Jiyuan Chaoqun Agricultural Technology Development Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-21
Anticipated expiration: 2029-12-19

Abstract

The utility model belongs to the field of agricultural equipment, in particular to an agricultural seed screening and medicine mixing device, which comprises a fan impurity removal box and a screening mechanism, wherein a first screen is arranged below a feed inlet, a fan port is arranged inside the fan impurity removal box, the wind direction of a fan is the horizontal direction, a position opposite to the fan port on the side wall of the fan impurity removal box is provided with an impurity discharge port, a second screen is arranged right below the first screen, the mesh of the second screen is set to be 1.2-1.5 times of that of conventional seeds, the screening mechanism is arranged below the second screen, the device comprises a stirring device and a cylindrical screen, and the mesh of the side surface and the bottom of the cylindrical screen is smaller than the size of seed particles; the distance between the cylindrical screen and the side wall of the screening mechanism is 20-50CM, the top of the cylindrical screen is connected with a second screen, and the bottom of the cylindrical screen is provided with a discharge hole; an inclined plate is arranged below the lower part, and the bottom of the lower end of the inclined plate is provided with a sundry outlet; the annular pipe is installed to drum screen cloth and second screen cloth junction, and installs inside drum screen cloth top, and a plurality of shower nozzles are evenly installed to the annular pipe below, and the shower nozzle direction is adjustable.

Description

Agricultural seed screening and medicine mixing device

Technical Field

The utility model belongs to the agricultural equipment field specifically relates to an agricultural seed screening mixes medicine device.

Background

The screening machine is important equipment for agricultural production, can divide crops into multiple grades according to the volume through the screening machine, is convenient for the production and processing of crops, has improved agricultural production's efficiency greatly, promotes the development of agriculture. The crop seeds harvested conventionally can be mixed with impurities in the harvesting and airing processes, so that screening is needed during seed reservation, impurities such as shrivelled bad seeds, straws, dead leaves and broken stones can be removed in the screening process, and the improved seed rate and the germination rate of the reserved seeds are improved. At present, the crop seed screening is usually carried out by adopting a fan, and the screening mode can only remove dead leaves, straws and other impurities in the seeds; simultaneously can produce a large amount of dusts and cause the influence to human health when screening, and the seed when planting, generally need mix seed and medicine to guarantee the germination percentage of seed, if mix inhomogeneous, cause the influence to the germination percentage of seed, also can influence the growth in seed later stage.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims at providing an agricultural seed screening and medicine mixing device, which comprises a fan impurity removing box and a screening mechanism, wherein the fan impurity removing box is a rectangular box body, a feed inlet is formed in the upper end of the box body, a fixed plate is horizontally arranged below the feed inlet, a first screen is arranged in the middle of the fixed plate, meshes of the first screen are larger and used for screening out larger crop stalks and dead leaves, the fixed plate is arranged outside the side wall of the box body, a fan is fixedly arranged on the fixed plate, a fan port is arranged inside the fan impurity removing box and below the fixed plate at the periphery of the first screen, the wind direction of the fan is horizontal, a impurity discharging port is arranged at the position, opposite to the fan port, on the side wall of the fan impurity removing box, the width of the impurity discharging port is larger than that of an air outlet, an inclined downward sliding channel; the second screen is arranged under the first screen, and the mesh of the second screen is 1.2-1.5 times of that of the conventional seeds, so that impurities such as soil blocks, stones and the like in the seeds can be screened out.

A screening mechanism is arranged below the second screen, the screening mechanism is a square box and comprises stirring equipment and a cylindrical screen, and the stirring equipment comprises a stirring motor vertically arranged at the bottom of the screening mechanism, a stirring shaft vertically arranged with the stirring motor and stirring blades arranged on the stirring shaft; the cylindrical screen is vertically arranged in the square box body through the screen support, and the sizes of screen holes on the side surface and the bottom of the cylindrical screen are smaller than the size of the seed particles; the distance between the cylindrical screen and the side wall of the square box body is 20-50CM, the top of the cylindrical screen is connected with a second screen, and the bottom of the cylindrical screen is provided with a discharge hole; an inclined plate is arranged below the cylindrical screen mesh, and a sundry outlet is formed in the bottom of the square box body at the lower end of the inclined plate.

The connecting part of the cylindrical screen and the second screen is provided with an annular pipe, the annular pipe is arranged inside the top end of the cylindrical screen, a plurality of spray heads are uniformly arranged below the annular pipe, and the direction of the spray heads can be adjusted; the medicine inlet pipe is connected with the annular pipe.

The utility model discloses a process of screening as follows: the seeds to be screened fall into the fan impurity removal box from the first screen through the feed inlet, the screen holes of the first screen are large, large crop straws and dead leaves can be screened, the seeds fall at the feed inlet and are in a waterfall shape, under the action of the fan, the straws, light impurities and dry and flat bad seeds are blown into the impurity removal opening and are discharged along the sliding channel, the rest seeds and heavy impurities can fall into the second screen, the screen holes of the second screen are slightly larger than the size of the seeds, the heavy impurities with large volume are screened out, then the screened seeds and the heavy impurities with small volume fall into the cylindrical screen, and under the action of stirring equipment, the heavy impurities with small volume can fall into the inclined plate from the side surface and the bottom of the cylindrical screen and are discharged from the impurity discharge opening. The seed is through first screen cloth, the fan, the second screen cloth, four screening procedures back on the drum screen cloth, and the impurity such as stone in the seed, withered leaf, straw, the bad seed of shriveling all is sieved away, leaves full healthy seed, then with the medicine from advancing medicine pipe input ring pipe, the medicine is spout from the shower nozzle, and the seed is discharged from the discharge gate after agitated vessel fully stirs.

In the utility model, the wind speed of the fan is adjusted by the control device; by adjusting the wind speed, the equipment can show excellent screening effect on seeds with different water contents and impurities with different components.

Preferably, the feed inlet is funnel-shaped, and the size of the lower opening is smaller than that of the upper opening; an impurity seed collecting bag is arranged at the sliding channel of the impurity discharging port.

Preferably, the first screen is arranged right below the feeding hole and on the side close to the fan, so that healthy seeds are prevented from being blown into the impurity discharging hole.

Preferably, the fixing plate on the periphery of the first screen is fixedly connected with an inclined baffle plate at the side far away from the fan, and the inclined baffle plate is inclined by 45-70 degrees.

Preferably, an inclined baffle is arranged above a fixing plate on the periphery of the first screen and at the top of the side face of the impurity removing box of the fan, so that seeds are prevented from being accumulated in dead corners.

Preferably, the discharge port pipeline is provided with a solenoid valve.

The utility model provides a pair of agricultural seed screening mixes medicine device compares with prior art, has following beneficial effect: the equipment has a simple structure, is sealed and can effectively avoid dust. Meanwhile, various different impurities and unqualified seeds can be screened out, the dual treatment effects of screening and mixing the medicines are realized, healthy and plump seeds are obtained, and the adaptability of the equipment is wide.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

reference numerals: 1 fan edulcoration case, 2 screening mechanisms, 3 feed inlets, 4 first screen cloth, 5 fixed plates, 6 fans, 7 fan mouths, 8 baffles, 9 trash discharging mouths, 10 landing passages, 11 baffles, 12 second screen cloth, 13 impurity seed collecting bags, 14 stirring motors, 15 stirring shafts, 16 stirring blades, 17 cylinder screen cloth, 18 discharge ports, 19 electromagnetic valves, 20 inclined plates, 21 trash outlets, 22 supports, 23 medicine inlet pipes, 24 annular pipes, 25 nozzles and 26 screen cloth supports.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments. An agricultural seed screening and medicine mixing device comprises a fan impurity removal box 1 and a screening mechanism 2, wherein the fan impurity removal box 1 is a rectangular box body, a feed inlet 3 is formed in the upper end of the box body, the feed inlet 3 is funnel-shaped, and the size of a lower opening is smaller than that of an upper opening; the left side wall of the fan impurity removing box 1 is provided with an impurity discharging port 9, the width of the impurity discharging port 9 is larger than that of the air outlet, the left side of the fan impurity removing box 1 is provided with a downward inclined sliding channel 10, and the sliding channel 10 is connected with the impurity discharging port 9; the feed inlet 3 is arranged on the right side of the top of the fan impurity removing box 1 to prevent healthy seeds from being blown into the impurity discharging port 9; an impurity seed collecting bag 13 is arranged on the sliding channel 10; a fixing plate is horizontally arranged below the feeding hole 3, a first screen 4 is arranged in the middle of the fixing plate, meshes of the first screen 4 are large and used for screening out large crop straws and dead leaves, an inclined baffle plate 8 is arranged below the fixing plate on the left side of the first screen 4, and the baffle plate 8 inclines by 45-70 degrees; the baffle 11 of slope is installed with fan edulcoration case 1 side top in the peripheral fixed plate top of first screen cloth 4, prevents that the seed from piling up at the dead angle.

The utility model discloses a seed screening machine, including box lateral wall, fan 6, fan mouth 7, fan impurity removal case 1, first screen cloth 4, fan 7 wind direction is the horizontal direction, be second screen cloth 12 under first screen cloth 4, second screen cloth 12 mesh sets up 1.2-1.5 times as conventional seed, can select debris such as soil block and stone in the seed, fan 6 fixed mounting is on fixed plate 5, and fan mouth 7 is installed in the fixed plate below on fan impurity removal case 1 inside, first screen cloth 4 right side.

A screening mechanism 2 is arranged below the second screen 12, the screening mechanism 2 is fixedly arranged on a support 22, the screening mechanism 2 is a square box and comprises stirring equipment and a cylindrical screen 17, and the stirring equipment comprises a stirring motor 14 vertically arranged at the bottom of the screening mechanism, a stirring shaft 15 vertically arranged with the stirring motor and a stirring blade 16 arranged on the stirring shaft; the cylindrical screen 17 is vertically arranged in the square box body through a screen bracket 26, and the sizes of screen holes on the side surface and the bottom of the cylindrical screen 17 are smaller than the size of seed particles; the distance between the cylindrical screen 17 and the side wall of the square box body is 20-50CM, the top of the cylindrical screen is connected with the second screen 12, the bottom of the cylindrical screen 17 is provided with a discharge hole 18, and a pipeline of the discharge hole 18 is provided with an electromagnetic valve 19; an inclined plate 20 is arranged below the cylindrical screen 17, and a sundries outlet 21 is arranged at the bottom of the square box body on the left side of the inclined plate 20.

An annular pipe 24 is arranged at the joint of the cylindrical screen 17 and the second screen 12, the annular pipe 24 is arranged inside the top end of the cylindrical screen 17, a plurality of spray heads 25 are uniformly arranged below the annular pipe 24, and the directions of the spray heads 25 are adjustable; the medicine inlet pipe 23 is connected with the annular pipe 24.

It should be noted that the above-mentioned embodiments should be considered illustrative, rather than limiting, the scope of the invention, which is defined by the appended claims. For those skilled in the art, some non-essential improvements and modifications to the present invention will still fall within the scope of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an agricultural seed screening mixes medicine device, includes fan edulcoration case, screening mechanism, fan edulcoration case is the rectangle box, and open the box upper end has the feed inlet, and feed inlet below horizontal installation has a fixed plate, and the fixed plate middle part is first screen cloth, and the fan mouth is installed at fan edulcoration incasement portion, and the fan wind direction is the horizontal direction, and the position relative with the fan mouth on the fan edulcoration case lateral wall is equipped with row miscellaneous mouthful, and fan edulcoration case sets up the decurrent landing passageway of slope outward, and the landing passageway meets with row miscellaneous mouthful, its characterized in that: a second screen is arranged under the first screen, and the mesh of the second screen is set to be 1.2-1.5 times of the size of the seeds; a screening mechanism is arranged below the second screen, the screening mechanism is a square box and comprises stirring equipment and a cylindrical screen, and the stirring equipment comprises a stirring motor vertically arranged at the bottom of the screening mechanism, a stirring shaft vertically arranged with the stirring motor and stirring blades arranged on the stirring shaft; the cylindrical screen is vertically arranged in the square box body through the screen support, and the sizes of screen holes on the side surface and the bottom of the cylindrical screen are smaller than the size of the seed particles; the distance between the cylindrical screen and the side wall of the square box body is 20-50CM, the top of the cylindrical screen is connected with a second screen, and the bottom of the cylindrical screen is provided with a discharge hole; an inclined plate is arranged below the cylindrical screen mesh, and a sundry outlet is formed in the bottom of the square box body at the lower end of the inclined plate; the circular tube is installed at the junction of the cylinder screen and the second screen, the circular tube is installed inside the top end of the cylinder screen, a plurality of spray heads are evenly installed below the circular tube, and the direction of the spray heads is adjustable.

2. The agricultural seed screening and dressing device of claim 1, wherein: first screen cloth is installed under the feed inlet, and installs near fan one side.

3. The agricultural seed screening and dressing device of claim 1, wherein: and an inclined baffle is fixed on one side, away from the fan, of the fixing plate on the periphery of the first screen, and the baffle is inclined by 45-70 degrees.

4. The agricultural seed screening and dressing device of claim 1, wherein: the baffle of slope is installed with fan edulcoration case side top in the peripheral fixed plate top of first screen cloth, prevents that the seed from piling up at the dead angle.

5. The agricultural seed screening and dressing device of claim 1, wherein: and an electromagnetic valve is arranged on the discharge port pipeline.