CN111744660A

CN111744660A - Seed screening plant for farming

Info

Publication number: CN111744660A
Application number: CN202010678219.2A
Authority: CN
Inventors: 程素芝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2020-10-09

Abstract

The invention discloses a seed screening device for agricultural planting, which comprises a base, a discharge box, a first screening box and a second screening box, wherein a first bearing table and a second bearing table are respectively and fixedly arranged above the base through a plurality of first supporting rods and a plurality of second supporting rods, the discharge box is fixedly arranged on the first bearing table, the first screening box is movably arranged above the second bearing table, the second screening box is fixedly arranged above the base through a plurality of third supporting rods, the device is reasonable in structural layout and provided with two mechanical screening facilities, the first screening facility is used for removing incomplete and small-particle seeds, the second screening facility is used for removing dry and flat and insufficiently full seeds through a water separation method, and the two screening facilities are combined, so that the aim of thoroughly and fully screening the seeds is fulfilled, the time and labor are saved, the screening effect is also good, and the growth quality of crops is guaranteed.

Description

Seed screening plant for farming

Technical Field

The invention relates to the technical field of agricultural planting machinery, in particular to a seed screening device for agricultural planting.

Background

Agriculture is an important industrial department in national economy, is a department taking land resources as production objects, is an industry for producing agriculture and industrial raw materials by cultivating animal and plant products, belongs to the first industry, a department for planting and producing by using land resources is planting, a department for carrying out aquaculture by using a water area space on land is aquaculture, also called fishery, a department for cultivating and cutting forest trees by using land resources is forestry, a livestock husbandry is carried out by using land resources for cultivating or directly using grasslands, and a subsidiary industry is carried out on the products for small-scale processing or manufacturing, and all the products are organic components of agriculture.

In the agricultural planting process, seeds are required to be screened sometimes to remove the seeds with shrivelled, incomplete or smaller particles so as to ensure the growth quality of crops, but the conventional mode is usually to screen by manually holding a screen, so that the screening effect is poor while time and labor are wasted, and therefore, the invention provides the seed screening device for agricultural planting to solve the problems.

Disclosure of Invention

An embodiment of the invention aims to provide a seed screening device for agricultural planting to solve the problems.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a seed screening plant for farming, includes base, blowing case, first screening case and second screening case, and the base top is fixed respectively through many first bracing pieces and many second bracing pieces and is equipped with first plummer and second plummer, blowing case fixed mounting is on first plummer, and second plummer top is located in first screening case activity, and second screening case is located the base top through many third bracing pieces are fixed.

In one alternative: the base bottom symmetry is equipped with a plurality of removal wheels, removes the wheel and is from locking-type gyro wheel.

In one alternative: the bottom of the first screening box is symmetrically provided with a plurality of guide wheels, a second bearing table is provided with clamping grooves with the same number as the plurality of guide wheels in transverse rows, the lower part of each guide wheel is clamped in the clamping groove close to the guide wheel, a U-shaped plate is fixedly arranged in the central area of the bottom of the first screening box, a rotating rod is rotatably arranged on the second bearing table through a bearing, the upper end of the rotating rod is fixedly connected with a cam, the cam is positioned in the U-shaped plate, the bottom of the second bearing table is fixedly provided with a driving motor through a motor bracket, the output shaft of the driving motor is connected with the lower end of the rotating rod, two strip-shaped plates are symmetrically arranged on the second bearing table from left to right, a plurality of telescopic rods are arranged on the two strip-shaped plates from front to back at equal intervals, one ends of the telescopic rods, far away from the strip-shaped plates, are fixedly connected to the side wall of, the first screening box is internally and obliquely provided with a screening plate.

In one alternative: the material discharging box is characterized in that a first material guide pipe is fixedly arranged on the lower portion of the side wall of the material discharging box, one end, far away from the material discharging box, of the first material guide pipe extends into the first screening box and is located above the screen plate, the first material guide pipe is in sliding connection with the side wall of the first screening box, and a first material discharging valve is arranged on the first material guide pipe.

In one alternative: the second screening incasement is fixed and is equipped with blanking barrel, and blanking barrel upper end is less than second screening case upper end, and first screening case is located the fixed second passage that inlays on the lower one end lateral wall of sieve, and second passage inner chamber bottom and the lower one of sieve serve up end parallel and level, and the one end that first screening case was kept away from to the second passage extends to blanking barrel top.

In one alternative: the second screening incasement is equipped with the filter screen to one side, second screening case is equipped with on the lower one end lateral wall of filter screen and is used for the clearance mouth that the shrivelled seed that gets off of screening the incasement of second screening cleared up, second screening case lateral wall lower part is equipped with and is used for the outlet of second screening incasement water discharge, it has the closing cap all sealed the having revolved on outlet and the clearance mouth, second screening case is located the fixed aqueduct that is equipped with on the lateral wall of filter screen below, the one end that the second screening case was kept away from to the aqueduct extends to feed cylinder inner chamber upper portion, be connected with circulating water pump on the aqueduct, circulating water pump passes through support fixed mounting on second screening case lateral wall.

In one alternative: the base is located the area of blanking section of thick bamboo below and goes up the activity and be equipped with the receipts seed case that is used for collecting the seed of screening completion in the blanking section of thick bamboo, receives the symmetry on the seed case and is equipped with the handle of being convenient for take it to move, all overlaps on the handle to be equipped with anti-skidding soft cover, and blanking bobbin base portion is equipped with the discharging pipe, is equipped with the second bleeder valve on the discharging pipe, and the discharging pipe lower extreme has soon to be used for the drainage with the blanking section of thick bamboo water logging to.

Compared with the prior art, the embodiment of the invention has the following beneficial effects:

1. the device structural configuration is reasonable, is equipped with twice mechanized screening facilities, and first is used for getting rid of incomplete and tiny particle seed, and the second is said and is adopted the water to select the method to get rid of futilely flat, not full seed, and the two combines to reach the purpose with thorough abundant screening of seed, screening effect is still good when labour saving and time saving, has ensured crops growth quality, easy operation, and convenient to use has the practicality very much.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural view of a cam according to a first embodiment of the present invention.

Fig. 3 is a schematic structural view of a water filter cover according to a first embodiment of the present invention.

Fig. 4 is a schematic view of the connection between the telescopic rod and the spring according to the first embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: 1-moving wheel, 2-base, 3-first supporting rod, 4-first bearing table, 5-discharging box, 6-first discharging valve, 7-first material guide pipe, 8-first screening box, 9-screen plate, 10-U-shaped plate, 11-rotating rod, 12-cam, 13-guide wheel, 14-second material guide pipe, 15-second screening box, 16-material dropping barrel, 17-filter screen, 18-water guide pipe, 19-circulating water pump, 20-material discharging pipe, 21-water filtering cover, 22-material collecting box, 23-second discharging valve, 24-third supporting rod, 25-water discharging port, 26-cleaning port, 27-strip-shaped plate, 28-second supporting rod, 29-second bearing table and 30-driving motor, 31-telescopic rod, 32-spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1 to 4, in the embodiment of the present invention, a seed screening device for agricultural planting includes a base 2, a material discharge box 5, a first screening box 8 and a second screening box 15, wherein a first carrying platform 4 and a second carrying platform 29 are respectively and fixedly disposed above the base 2 through a plurality of first supporting rods 3 and a plurality of second supporting rods 28, the material discharge box 5 is fixedly disposed on the first carrying platform 4, the first screening box 8 is movably disposed above the second carrying platform 29, the second screening box 15 is fixedly disposed above the base 2 through a plurality of third supporting rods 24, a plurality of guide wheels 13 are symmetrically disposed at the bottom of the first screening box 8, a plurality of clamping slots with the same number as the plurality of guide wheels 13 are disposed on the second carrying platform 29, the lower portion of each guide wheel 13 is clamped in the clamping slot close to the guide wheel, a U-shaped plate 10 is fixedly disposed at the central area of the bottom of the first screening box 8, a rotating rod 11 is rotatably disposed on the second carrying platform 29 through a bearing, 11 upper ends fixedly connected with cams 12 of bull stick, cams 12 are located U-shaped plate 10 and all contactable with two inner walls about U-shaped plate 10, and there is driving motor 30 second plummer 29 bottom through motor support fixed mounting, and driving motor 30's output shaft is connected with 11 lower extremes of bull stick, and bilateral symmetry is equipped with two bar boards 27 on the second plummer 29, installs many telescopic links 31 by preceding equidistance to the back on two bar boards 27, and the equal fixed connection of one end of bar board 27 is kept away from to telescopic link 31 is on 8 lateral walls of first screening case, telescopic link 31 can freely telescopic connection form by the tubular product of two pipe diameter variation in size, all overlaps on every telescopic link 31 to be equipped with spring 32, is equipped with sieve 9 in the first screening case 8 to one side.

A first material guide pipe 7 is fixedly arranged at the lower part of the side wall of the material discharging box 5, one end of the first material guide pipe 7, which is far away from the material discharging box 5, extends into the first screening box 8 and is positioned above the screen plate 9, the first material guide pipe 7 is in sliding connection with the side wall of the first screening box 8 so as to ensure that a driving motor 30 can drive the first screening box 8 to normally rock left and right, a first material discharging valve 6 is arranged on the first material guide pipe 7, a material dropping cylinder 16 is fixedly arranged in the second screening box 15, the upper end of the material dropping cylinder 16 is lower than the upper end of the second screening box 15, a second material guide pipe 14 is fixedly embedded on the side wall of the lower end of the screen plate 9 of the first screening box 8, the bottom of an inner cavity of the second material guide pipe 14 is flush with the upper end face of the lower end of the screen plate 9, one end of the second material guide pipe 14, which is far away from the first screening box 8, extends to the upper part of the material, the end of the second conduit 14 away from the first sifting box 8 is located within the upper range of the inner diameter of the dropping cylinder 16 to ensure that the seeds coming out of the first sifting box 8 can all fall into the dropping cylinder 16.

Be equipped with filter screen 17 to one side in the second screening case 15, second screening case 15 is located and is equipped with the clearance mouth 26 that is used for clearing up the shrivelled seed that sieves down in the second screening case 15 on the lower one end lateral wall of filter screen 17, and second screening case 15 lateral wall lower part is equipped with the outlet 25 that is used for with the water drainage in the second screening case 15, all sealed the having sealed closing cap on outlet 25 and the clearance mouth 26 of revolving, second screening case 15 is located the fixed aqueduct 18 that is equipped with on the lateral wall of filter screen 17 below, and the one end that second screening case 15 was kept away from to aqueduct 18 extends to blanking barrel 16 inner chamber upper portion, is connected with circulating water pump 19 on the aqueduct 18, and circulating water pump 19 passes through support fixed mounting on second screening case 15 lateral wall.

The base 2 is located the regional activity of blanking barrel 16 below and is equipped with the receipts seed case 22 that is used for collecting the seed of accomplishing the screening in the blanking barrel 16, receives the symmetry on the seed case 22 and is equipped with the handle of being convenient for take it, all overlaps on the handle to be equipped with the soft cover of antiskid, and blanking barrel 16 bottom is equipped with discharging pipe 20, is equipped with second bleeder valve 23 on the discharging pipe 20, and discharging pipe 20 lower extreme has soon to be used for the drainage with blanking barrel 16 internal water drainage's drainage lid 21.

Further, in order to ensure the sealing performance of the second screening box 15, rubber sealing rings are arranged at the joints of the water guide pipe 18 and the side wall of the second screening box 15.

Furthermore, the base 2 is provided with a power interface for supplying power to each electrical appliance of the device and a control cabinet for controlling the device to operate.

When the screening device is used, seeds to be screened are poured into the discharging box 5, then the discharging cylinder 16 is filled with water, a proper amount of water is also injected into the second screening box 15, the circulating water pump 19 is ensured to pump the water in the second screening box 15 into the discharging cylinder 16 so as to enable the water to overflow, then the driving motor 30 and the circulating water pump 19 are started, the first discharging valve 6 is opened, the driving motor 30 drives the cam 12 to rotate through the rotating rod 11, the cam 12 rotates and is in extrusion contact with the U-shaped plate 10 so as to drive the first screening box 8 to circularly shake left and right, the state is similar to the state when people hold the screening device by hands, at the moment, the seeds in the discharging box 5 quantitatively and uniformly enter the first screening box 8 through the first material guide pipe 7 and roll downwards along the screening plate 9, the purpose of screening the deficient and small-particle seeds is achieved, the seeds screened for the first time by the first screening box 8 fall into the discharging cylinder 16 through the second material guide pipe 14, under the buoyancy of water and seed self action of gravity, the plump seed of granule sinks into blanking section of thick bamboo 16 bottom, and shrivelled, not full seed then floats on the surface of water and spills out to second screening case 15 along with water and keep in order to need unified the processing after waiting, the seed is sieved the back, open the water of second bleeder valve 23 in with blanking section of thick bamboo 16 and arrange completely, then will receive kind of a case 22 and put in blanking section of thick bamboo 16 below and unscrew drainage lid 21, make the seed in the blanking section of thick bamboo 16 fall into and receive kind of a case 22 and can carry out follow-up planting work, and the operation is simple, and convenient to use has very much the practicality.

Example 2

Referring to fig. 5, the embodiment of the present invention is different from embodiment 1 in that, in order to facilitate the movement of the device, a plurality of moving wheels 1 are symmetrically disposed at the bottom of the base 2, and the moving wheels 1 are self-locking rollers, so that a user can easily and conveniently move the device through the plurality of moving wheels 1, which is simple, trouble-saving, convenient and practical.

The working principle of the invention is as follows: when the screening machine is used, seeds to be screened are poured into the discharging box 5, then the discharging cylinder 16 is filled with water, a proper amount of water is also injected into the second screening box 15, the circulating water pump 19 is ensured to pump the water in the second screening box 15 into the discharging cylinder 16 so as to enable the water to overflow, then the driving motor 30 and the circulating water pump 19 are started, the first discharging valve 6 is opened, the driving motor 30 drives the cam 12 to rotate through the rotating rod 11, the cam 12 rotates and is simultaneously in extrusion contact with the U-shaped plate 10 so as to drive the first screening box 8 to circularly shake left and right, the state is similar to the state when people hold the screening machine by hands, at the moment, the seeds in the discharging box 5 quantitatively and uniformly enter the first screening box 8 through the first material guide pipe 7 and roll downwards along the screening plate 9, the purpose of screening the incomplete and small-sized seeds is achieved, the seeds which are screened by the first screening box 8 fall into the discharging cylinder 16 through the second material guide pipe 14, under the buoyancy of water and seed self action of gravity, the plump seed of granule sinks into blanking section of thick bamboo 16 bottom, and shrivelled, not full seed then floats on the surface of water and spills out to second screening case 15 along with water and keep in order to need unified the processing after waiting, the seed is sieved the back, open the water of second bleeder valve 23 in with blanking section of thick bamboo 16 and arrange completely, then will receive kind of a case 22 and put in blanking section of thick bamboo 16 below and unscrew drainage lid 21, make the seed in the blanking section of thick bamboo 16 fall into and receive kind of a case 22 and can carry out follow-up planting work, and the operation is simple, and convenient to use has very much the practicality.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a seed screening plant for farming, includes base (2), blowing case (5), first screening case (8) and second screening case (15), its characterized in that, base (2) top is fixed respectively through many first bracing piece (3) and many second bracing piece (28) and is equipped with first plummer (4) and second plummer (29), blowing case (5) fixed mounting is on first plummer (4), and second plummer (29) top is located in first screening case (8) activity, and base (2) top is fixed to second screening case (15) through many third bracing piece (24).

2. The seed screening device for agricultural planting according to claim 1, wherein a plurality of moving wheels (1) are symmetrically arranged at the bottom of the base (2), and the moving wheels (1) are self-locking rollers.

3. The seed screening device for agricultural planting according to claim 1, wherein a plurality of guide wheels (13) are symmetrically arranged at the bottom of the first screening box (8), clamping grooves with the same number of transverse rows as the plurality of guide wheels (13) are arranged on the second bearing platform (29), the lower part of each guide wheel (13) is clamped in the clamping groove close to the guide wheel, a U-shaped plate (10) is fixedly arranged in the central area of the bottom of the first screening box (8), a rotating rod (11) is rotatably arranged on the second bearing platform (29) through a bearing, a cam (12) is fixedly connected at the upper end of the rotating rod (11), the cam (12) is positioned in the U-shaped plate (10), a driving motor (30) is fixedly arranged at the bottom of the second bearing platform (29) through a motor support, an output shaft of the driving motor (30) is connected with the lower end of the rotating rod (11), two strip-shaped plates (27) are symmetrically arranged on the second bearing platform (29) from left to, install many telescopic links (31) by preceding equidistance to the back on two bar plates (27), the equal fixed connection of one end in first screening case (8) lateral wall of bar plate (27) is kept away from in telescopic link (31), and telescopic link (31) can freely the telescopic connection form by two tubular products of pipe diameter variation in size, all overlaps on every telescopic link (31) to be equipped with spring (32), is equipped with sieve (9) to one side in first screening case (8).

4. The seed screening device for agricultural planting according to claim 3, wherein a first material guide pipe (7) is fixedly arranged at the lower part of the side wall of the material discharge box (5), one end of the first material guide pipe (7) far away from the material discharge box (5) extends into the first screening box (8) and is positioned above the screen plate (9), the first material guide pipe (7) is in sliding connection with the side wall of the first screening box (8), and a first material discharge valve (6) is arranged on the first material guide pipe (7).

5. The seed screening device for agricultural planting according to claim 3, wherein a blanking barrel (16) is fixedly arranged in the second screening box (15), the upper end of the blanking barrel (16) is lower than the upper end of the second screening box (15), a second guide pipe (14) is fixedly embedded in the side wall of the lower end of the screening plate (9) of the first screening box (8), the bottom of the inner cavity of the second guide pipe (14) is flush with the upper end face of the lower end of the screening plate (9), and one end, far away from the first screening box (8), of the second guide pipe (14) extends to the position above the blanking barrel (16).

6. The seed screening device for agricultural planting according to claim 5, wherein a filter screen (17) is obliquely arranged in the second screening box (15), a cleaning opening (26) for cleaning shrivelled seeds screened in the second screening box (15) is formed in the side wall of the lower end of the filter screen (17) of the second screening box (15), a water outlet (25) for discharging water in the second screening box (15) is formed in the lower portion of the side wall of the second screening box (15), sealing covers are hermetically screwed on the water outlet (25) and the cleaning opening (26), a water guide pipe (18) is fixedly arranged on the side wall of the second screening box (15) below the filter screen (17), one end, far away from the second screening box (15), of the water guide pipe (18) extends to the upper portion of the inner cavity of the charging barrel (16), a circulating water pump (19) is connected onto the water guide pipe (18), and the circulating water pump (19) is fixedly arranged on the side wall of the second screening box (15) through a support.

7. The seed screening device for agricultural planting according to claim 5, characterized in that a seed collecting box (22) used for collecting seeds screened in the charging barrel (16) is movably arranged on the area of the base (2) below the charging barrel (16), handles convenient to take the seeds are symmetrically arranged on the seed collecting box (22), anti-skidding soft sleeves are sleeved on the handles, a discharging pipe (20) is arranged at the bottom of the charging barrel (16), a second discharging valve (23) is arranged on the discharging pipe (20), and a water filtering cover (21) used for discharging water in the charging barrel (16) is screwed at the lower end of the discharging pipe (20).