CN216965395U - Seed screening device for agricultural planting - Google Patents

Abstract

The utility model discloses a seed screening device for agricultural planting, which comprises a bottom plate, wherein the left side of the bottom plate is fixedly connected with an upright rod, the upper end of the left side of the upright rod is fixedly provided with a driving motor, the output end of the driving motor is fixedly provided with a turntable, the upper end of the right side of the turntable is movably connected with a stirring shaft through a bearing, and the upper end of the upright rod, which is positioned above the driving motor, is movably connected with a rotating shaft through a bearing. The utility model realizes the aim of multiple screening of seeds by the device under the mutual matching action of the screening box, the first metal screen, the second metal screen, the material guide platform, the discharging pipe, the first discharging pipe, the second discharging pipe, the material collecting box, the driving motor, the rotary disc, the poking shaft, the poking rod, the rotary shaft, the upright rod, the exhaust fan, the air conveying pipe and the third discharging pipe, and effectively improves the integral working efficiency while having excellent screening quality.

Description

Seed screening device for agricultural planting

Technical Field

The utility model relates to the technical field of seed screening equipment, in particular to a seed screening device for agricultural planting.

Background

With the continuous progress of science and technology, the agricultural planting technology is rapidly developed; also along with people fill food safety more and more, agricultural planting also receives more and more attention, agricultural planting is plant cultivation promptly, including the cultivation of various crops, woods, fruit tree, flowers and plants, plants such as medicinal and ornamental, there are grain crop, cash crop, vegetable crop, green manure crop, fodder crop, forage grass etc. now the agricultural development of china is more and more rapid, agricultural planting's technique is also more and more ripe, generally need filter the seed in the agricultural planting process, however current seed sieving mechanism does not possess the function of carrying out multiple screening to the seed, when the quality that causes to the seed screening is relatively poor, often need continue to carry out repeated screening to the seed at later stage, the efficiency of seed screening has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a seed screening device for agricultural planting, which has the advantages of good screening quality and high working efficiency, and solves the problems that the existing seed screening device does not have the function of multiple screening of seeds, so that the quality of screening the seeds is poor, and meanwhile, the seeds are required to be continuously screened repeatedly in the later period, and the seed screening efficiency is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a seed screening device for agricultural planting comprises a base plate, wherein a vertical rod is fixedly connected to the left side of the base plate, a driving motor is fixedly mounted at the upper end of the left side of the vertical rod, a rotary disc is fixedly mounted at the output end of the driving motor, a stirring shaft is movably connected to the upper end of the right side of the rotary disc through a bearing, a rotary shaft is movably connected to the upper end of the vertical rod and positioned above the driving motor through a bearing, a stirring rod is fixedly connected to the right end of the bottom of the rotary shaft, the right end of the stirring shaft is movably connected to the inner surface of the stirring rod, a screening box is fixedly connected to the right side of the rotary shaft, a first material discharging pipe, a second material discharging pipe and a third material discharging pipe are fixedly connected to the right side of the screening box from top to bottom in sequence, a material collecting box is fixedly connected between the right end of the first material discharging pipe and the right end of the second material discharging pipe, and the right end of the third material discharging pipe is fixedly connected to the middle end of the left side of the material collecting box, the utility model discloses a screen box, including screening incasement chamber, second row material pipe, third row material pipe, first metal mesh screen, screening incasement chamber's upper end and the below fixed mounting that is located first row material pipe have a second metal mesh screen, the lower side fixed mounting that screens incasement chamber's upper end and is located second row material pipe has a second metal mesh screen, the top fixedly connected with guide table that the material pipe was arranged to the middle-end of screening incasement chamber and is located the third, the right-hand member fixedly connected with unloading pipe of guide table, the left end of guide table bottom and the left fixedly connected with air delivery pipe that is located the unloading pipe, the middle-end fixed mounting in air delivery pipe inner chamber has the exhaust fan.

Preferably, the middle end of the bottom of the collecting box is fixedly connected with a second discharging pipe, the middle end of the bottom of the screening box is fixedly connected with a first discharging pipe, and two ends of the bottom of the inner cavity of the screening box are fixedly connected with material guide plates.

Preferably, the left end fixedly connected with feeder hopper at screening roof portion, there is the apron at the top of feeder hopper through round pin axle swing joint, there is the maintenance door screening the middle-end on positive surface of case through hinge swing joint.

Preferably, the right side fixedly connected with bracing piece of bottom plate, the right side fixedly connected with back shaft of case surface gathers materials, the right-hand member of back shaft passes through bearing swing joint in the upper end of bracing piece.

Preferably, a first collecting box is placed at the left end of the top of the bottom plate, and a second collecting box is placed at the right end of the top of the bottom plate.

Preferably, the left side of the air delivery pipe is fixedly provided with a dust filter screen, and the right side of the air delivery pipe is fixedly provided with a metal protective net.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can carry out double-layer screening on seeds put in the screening box through the arrangement of the first metal screen and the second metal screen in the screening box, so that the screened seeds can fall to the bottom of the inner cavity of the screening box through the discharge pipe on the material guide platform to be collected in a concentrated manner, thereby achieving the effect of double-layer screening on the seeds, simultaneously impurities on the top of the first metal screen and the second metal screen after screening can roll into the collecting box through the first discharge pipe and the second discharge pipe respectively to be collected in a concentrated manner, thereby achieving the effect of collecting the impurities in a concentrated manner, simultaneously, the turntable can be driven to rotate by starting the driving motor to work, the rotation of the turntable can drive the poking shaft to rotate along the inner surface of the poking rod, so as to push the poking rod and the rotating shaft to rotate in a reciprocating manner along the bearing on the upright rod, the rotating shaft rotates in a reciprocating manner and simultaneously can drive the screening box, the first metal screen and the second metal screen to shake, so that the first metal screen and the second metal screen can rapidly screen seeds, the screening efficiency of the seeds is effectively improved, meanwhile, air can be driven to blow through the air conveying pipe to the surface of the seeds falling below the discharging pipe rapidly by starting the exhaust fan, bran, dust and shriveled seeds with light impurity content in the seeds can enter the inside of the collecting box through the third discharging pipe to be collected in a concentrated manner under the action of air blowing, the effect of screening the seeds is further achieved, under the action of integral matching, the purpose that the device can perform multiple screening on the seeds is achieved, the screening quality is excellent, the integral working efficiency is effectively improved, the problem that the existing seed screening device does not have the function of performing multiple screening on the seeds is solved, the quality of screening the seeds is poor, and meanwhile, the seeds are always required to be repeatedly screened in the later stage, so that the seed screening efficiency is reduced.

2. The seed feeding device is characterized in that the first discharging pipe, the material guide plate and the second discharging pipe are arranged on the inner side of the screening box, the first discharging pipe and the second discharging pipe are arranged on the inner side of the screening box, the seed feeding device is arranged on the inner side of the screening box, the supporting rod is arranged on the supporting rod, the second discharging pipe is arranged on the inner side of the material collecting box, the first discharging pipe is arranged on the inner side of the screening box, the second discharging pipe is arranged on the inner side of the material collecting box, the supporting rod is arranged on the supporting rod, the first discharging pipe is arranged on the inner side of the material collecting box, the second discharging pipe is arranged on the inner side of the material collecting box, and the second discharging pipe is arranged on the inner side of the material collecting box.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of the air delivery pipe according to the present invention;

fig. 4 is a right side structural schematic view of the turntable according to the present invention.

In the figure: 1. a screening box; 2. a rotating shaft; 3. a shifting shaft; 4. a drive motor; 5. a turntable; 6. a poke rod; 7. erecting a rod; 8. a base plate; 9. a first collection tank; 10. a second collection tank; 11. a material collecting box; 12. a support bar; 13. a support shaft; 14. a feed hopper; 15. a first metal screen; 16. a second metal screen; 17. a material guide table; 18. a material guide plate; 19. a first discharge pipe; 20. a wind delivery pipe; 21. a third discharge pipe; 22. a discharging pipe; 23. a second discharge pipe; 24. a first discharging pipe; 25. a dust filter screen; 26. an exhaust fan; 27. a metal protective net; 28. a second discharge pipe.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a seed screening device for agricultural planting, comprising a bottom plate 8, a vertical rod 7 fixedly connected to the left side of the bottom plate 8, a driving motor 4 fixedly mounted to the upper end of the left side of the vertical rod 7, a turntable 5 fixedly mounted to the output end of the driving motor 4, a dial shaft 3 movably connected to the upper end of the right side of the turntable 5 through a bearing, a rotating shaft 2 movably connected to the upper end of the vertical rod 7 and located above the driving motor 4 through a bearing, a dial rod 6 fixedly connected to the right end of the bottom of the rotating shaft 2, a dial shaft 3 movably connected to the inner surface of the dial rod 6, a screening box 1 fixedly connected to the right side of the rotating shaft 2, a feeding hopper 14 fixedly connected to the left end of the top of the screening box 1, a seed can be conveniently placed in the screening box 1 by a user through the arrangement of the feeding hopper 14, a cover plate movably connected to the top of the feeding hopper 14 through a pin, the middle end of the front surface of the screening box 1 is movably connected with a maintenance door through a hinge, the right side of the screening box 1 is fixedly connected with a first discharging pipe 24, a second discharging pipe 23 and a third discharging pipe 21 from top to bottom in sequence, a material collecting box 11 is fixedly connected between the right end of the first discharging pipe 24 and the right end of the second discharging pipe 23, the right end of the third discharging pipe 21 is fixedly connected with the middle end of the left side of the material collecting box 11, the middle end of the bottom of the material collecting box 11 is fixedly connected with a second discharging pipe 28, the middle end of the bottom of the screening box 1 is fixedly connected with a first discharging pipe 19, both ends of the bottom of the inner cavity of the screening box 1 are fixedly connected with material guide plates 18, through the arrangement of the first discharging pipe 19, the material guide plates 18 and the second discharging pipe 28, the seeds in the screening box 1 and the impurities in the material collecting box 11 are respectively convenient to discharge, the right side of the bottom plate 8 is fixedly connected with a support rod 12, and the right side of the outer surface of the material collecting box 11 is fixedly connected with a support shaft 13, the right end of the supporting shaft 13 is movably connected to the upper end of the supporting rod 12 through a bearing, the purpose of supporting the screening box 1 and the material collecting box 11 is achieved through the arrangement of the supporting rod 12 and the supporting shaft 13, the first collecting box 9 is placed at the left end of the top of the bottom plate 8, the second collecting box 10 is placed at the right end of the top of the bottom plate 8, seeds and impurities discharged from the screening box 1 and the material collecting box 11 are respectively and conveniently contained through the arrangement of the first collecting box 9 and the second collecting box 10, the first metal screen 15 is fixedly arranged at the upper end of the inner cavity of the screening box 1 and below the first discharging pipe 24, the second metal screen 16 is fixedly arranged at the upper end of the inner cavity of the screening box 1 and below the second discharging pipe 23, the material guide table 17 is fixedly connected to the middle end of the inner cavity of the screening box 1 and above the third discharging pipe 21, and the discharging pipe 22 is fixedly connected to the right end of the material guide table 17, the left end of guide platform 17 bottom just is located unloading pipe 22's left fixedly connected with air delivery pipe 20, air delivery pipe 20's left side fixed mounting has dust filter screen 25, air delivery pipe 20's right side fixed mounting has metal protection net 27, through the setting of dust filter screen 25 and metal protection net 27, when having reached the right side of air delivery pipe 20 and protecting, can filter the dust in the inside air current that flows through of air delivery pipe 20, the middle-end fixed mounting of air delivery pipe 20 inner chamber has exhaust fan 26, through the setting of screening case 1 inside first metal mesh 15 and second metal mesh 16, can carry out double-deck screening to the seed of throwing in screening case 1 inside, and make the seed after the screening can concentrate the collection to the bottom of screening case 1 inner chamber through unloading pipe 22 department on guide platform 17 whereabouts, and reached the effect of carrying out double-deck screening to the seed, the impurity that is in first metal mesh 15 and second metal mesh 16 top after the screening simultaneously can be respectively through the process of unloading pipe 22 department and concentrate the collection to the bottom of screening case 1 inner chamber, and carried out double-deck screening effect to the seed, simultaneously The first discharging pipe 24 and the second discharging pipe 23 roll down to the inside of the material collecting box 11 for centralized collection, so as to achieve the effect of centralized collection of impurities, meanwhile, the driving motor 4 is started to work to drive the rotating disc 5 to rotate, the rotating disc 5 rotates to drive the stirring shaft 3 to rotate along the inner surface of the stirring rod 6, and the stirring rod 6 is pushed, so that the stirring rod 6 and the rotating shaft 2 rotate in a reciprocating manner along the bearing on the vertical rod 7, the rotating shaft 2 rotates in a reciprocating manner and can drive the screening box 1, the first metal screen 15 and the second metal screen 16 to shake, so that the first metal screen 15 and the second metal screen 16 can rapidly screen seeds, the efficiency of screening seeds is effectively improved, and meanwhile, the exhaust fan 26 is started to work to drive air to rapidly blow to the surface of the seeds falling below the discharging pipe 22 through the air conveying pipe 20, under the effect that the air blows, can make the light bran of impurity volume that mixes in the seed, the dust can concentrate the collection through the inside that third row material pipe 21 got into to case 11 that gathers materials with the seed of flat shell, further reached and carried out the effect of screening to the seed, under whole complex effect, realized that this device can carry out the purpose of multiple screening to the seed, when screening quality is splendid, the effectual holistic work efficiency that has improved, solved current seed sieving mechanism and did not possess the function that carries out multiple screening to the seed, when the quality that causes the seed screening is relatively poor, often need continue to carry out repeated screening to the seed at later stage, the problem of seed screening efficiency has been reduced.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

When the double-layer screening box is used, the seeds put in the screening box 1 can be screened in a double-layer mode through the arrangement of the first metal screen 15 and the second metal screen 16 in the screening box 1, the screened seeds can fall to the bottom of the inner cavity of the screening box 1 through the discharge pipe 22 on the material guide platform 17 to be collected in a concentrated mode, the effect of screening the seeds in a double-layer mode is achieved, meanwhile, impurities on the tops of the first metal screen 15 and the second metal screen 16 after screening can roll into the collecting box 11 through the first discharging pipe 24 and the second discharging pipe 23 respectively to be collected in a concentrated mode, the effect of collecting the impurities in a concentrated mode is achieved, meanwhile, the rotary table 5 can be driven to rotate by starting the driving motor 4, the rotary table 5 can drive the shifting shaft 3 to rotate along the inner surface of the shifting rod 6, and the shifting rod 6 is pushed, so that the poking rod 6 and the rotating shaft 2 rotate in a reciprocating manner along the bearing on the upright rod 7, the rotating shaft 2 rotates in a reciprocating manner and can drive the screening box 1, the first metal screen 15 and the second metal screen 16 to shake, and the first metal screen 15 and the second metal screen 16 can rapidly screen seeds, thereby effectively improving the efficiency of screening the seeds, simultaneously, the exhaust fan 26 is started to drive air to blow to the surface of the seeds falling below the material conveying pipe 22 rapidly through the air conveying pipe 20, under the action of air blowing, bran with light impurity content, dust and shriveled seeds in the seeds can enter the inside of the collecting box 11 through the third discharging pipe 21 to be collected in a concentrated manner, further achieving the effect of screening the seeds, and under the action of integral matching, realizing the purpose that the device can carry out multiple screening on the seeds, screening quality is splendid, the effectual holistic work efficiency that has improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A seed sieving mechanism for agricultural planting, includes bottom plate (8), its characterized in that: the left side fixedly connected with pole setting (7) of bottom plate (8), the left upper end fixed mounting of pole setting (7) has driving motor (4), the output fixed mounting of driving motor (4) has carousel (5), there is stirring shaft (3) upper end on carousel (5) right side through bearing swing joint, there is pivot (2) upper end of pole setting (7) and the top that is located driving motor (4) through bearing swing joint, the right-hand member fixedly connected with stirring rod (6) of pivot (2) bottom, the right-hand member swing joint of stirring shaft (3) is in the internal surface of stirring rod (6), the right side fixedly connected with screening case (1) of pivot (2), the right side of screening case (1) is from last to lower first row of fixedly connected with material pipe (24), second row of arranging material pipe (23) and third row of material pipe (21) in proper order, a material collecting box (11) is fixedly connected between the right end of the first material discharging pipe (24) and the right end of the second material discharging pipe (23), the right end of the third discharging pipe (21) is fixedly connected with the middle end of the left side of the material collecting box (11), a first metal screen (15) is fixedly arranged at the upper end of the inner cavity of the screening box (1) and below the first discharging pipe (24), a second metal screen (16) is fixedly arranged at the upper end of the inner cavity of the screening box (1) and below the second discharging pipe (23), a material guide platform (17) is fixedly connected at the middle end of the inner cavity of the screening box (1) and above the third discharge pipe (21), a blanking pipe (22) is fixedly connected at the right end of the guide platform (17), an air delivery pipe (20) is fixedly connected at the left end of the bottom of the guide platform (17) and positioned at the left side of the blanking pipe (22), and an exhaust fan (26) is fixedly arranged at the middle end of the inner cavity of the air delivery pipe (20).

2. A seed screening apparatus for agricultural planting according to claim 1, wherein: the material collecting box is characterized in that a second discharging pipe (28) is fixedly connected to the middle end of the bottom of the material collecting box (11), a first discharging pipe (19) is fixedly connected to the middle end of the bottom of the screening box (1), and material guide plates (18) are fixedly connected to the two ends of the bottom of the inner cavity of the screening box (1).

3. A seed screening apparatus for agricultural planting according to claim 1, wherein: the left end fixedly connected with feeder hopper (14) at screening case (1) top, there is the apron at the top of feeder hopper (14) through round pin axle swing joint, there is the maintenance door screening the middle-end on case (1) positive surface through hinge swing joint.

4. A seed screening apparatus for agricultural planting according to claim 1, wherein: the right side fixedly connected with bracing piece (12) of bottom plate (8), the right side fixedly connected with back shaft (13) of case (11) surface gathers materials, the right-hand member of back shaft (13) passes through bearing swing joint in the upper end of bracing piece (12).

5. A seed screening apparatus for agricultural planting according to claim 1, wherein: a first collecting box (9) is arranged at the left end of the top of the bottom plate (8), and a second collecting box (10) is arranged at the right end of the top of the bottom plate (8).

6. A seed screening apparatus for agricultural planting according to claim 1, wherein: the left side of defeated tuber pipe (20) is fixed mounting has dust filter screen (25), the right side fixed mounting of defeated tuber pipe (20) has metal protection net (27).

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