CN213133593U

CN213133593U - Seed sieving mechanism for agricultural production

Info

Publication number: CN213133593U
Application number: CN202021547218.6U
Authority: CN
Inventors: 辛江峰; 钱平军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-07
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a seed sieving mechanism for agricultural production, concretely relates to agricultural production technical field, the power distribution box comprises a box body, the feed inlet has been seted up at the top of box, the outer wall fixed mounting of box has the blowing pipe, the inner wall fixed mounting of blowing pipe has the blower, the outer wall fixed mounting of box has the exhaust pipe, blowing pipe and exhaust pipe are close to the inside one end fixed mounting of box and have the filter screen. The utility model discloses a set up interior crown plate and outer crown plate, and the slope of outer crown plate sets up downwards, thereby with the vertical coveing of feed inlet, can be when the seed gets into the box, can shunt through outer crown plate, can enough avoid piling up the caking in the box, can avoid the seed to the collision of dispersed leaf at the decline in-process again simultaneously, reduce the wearing and tearing of dispersed leaf, and outer crown plate is when receiving the seed, can also be through fixed slide bar and the spring of installation on the interior crown plate, elastic expansion and contraction about on the connecting rod, its self wearing and tearing have also been reduced.

Description

Seed sieving mechanism for agricultural production

Technical Field

The utility model relates to an agricultural production technical field, more specifically say, the utility model relates to a seed sieving mechanism for agricultural production.

Background

The agricultural industry utilizes the growth and development rules of animals and plants to obtain products through artificial cultivation, the agricultural labor objects are live animals and plants, the obtained products are the animals and plants, the agricultural production refers to the production activities for planting crops, seeds are frequently used for the growth and cultivation of the plants in the agricultural production, the seeds play a vital role in the growth of agricultural crops, good seeds can grow good crops, and the seed selection in the agricultural production often determines the growth of the crops in the future, so the seed screening device for the agricultural production is needed.

However, when the device is used in practice, some defects still exist, for example, when the existing device is used for screening seeds in agricultural production, the seeds are generally screened in a winnowing or water separation mode, but seeds with insufficiently full particles often fall down along with qualified seeds during winnowing of the seeds, and dust and the insufficiently full seeds cannot be separated in the water separation process of the seeds, so that the screening effect on the seeds is poor, the seeds are generally directly fed into the box body, and then the seeds collide with the internal structure of the device, so that the wear degree of the device is greatly increased for a long time, and the service life of the screening device is prolonged.

Therefore, a seed screening device for agricultural production, which has a good screening effect and a long service life, is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a seed sieving mechanism for agricultural production, through setting up interior crown plate and outer crown plate, and outer crown plate slope sets up downwards, thereby cover the feed inlet is vertical, can be when the seed gets into the box, can shunt through outer crown plate, can enough avoid piling up the caking in the box, can avoid the seed again to the collision of dispersing leaf at the decline in-process simultaneously, reduce the wearing and tearing of dispersing leaf, and outer crown plate is when receiving the seed, can also be through fixed slide bar and the spring of installation on the interior crown plate, elasticity is flexible about on the connecting rod, its self wearing and tearing have also been reduced, service life is prolonged, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a seed screening device for agricultural production comprises a box body, wherein a feed inlet is formed in the top of the box body, a blowing pipe is fixedly mounted on the outer wall of the box body, a blowing fan is fixedly mounted on the inner wall of the blowing pipe, an exhaust pipe is fixedly mounted on the outer wall of the box body, a filter screen is fixedly mounted at one end, close to the interior of the box body, of the blowing pipe and the exhaust pipe, an auxiliary box is slidably connected to the inner wall of the bottom of the box body, a drain pipe is fixedly mounted on the outer wall of the box body, a connecting rod is movably connected to the interior of the box body, a sliding groove is formed in the position, corresponding to the connecting rod, of the top of the box body, a dispersing blade is fixedly mounted at the position, corresponding to the blowing pipe, of the outer wall of the connecting rod, a spiral blade, the outer wall of the connecting rod below the upper baffle is fixedly provided with a lower baffle, the outer wall of the connecting rod between the lower baffle and the upper baffle is movably provided with an inner ring plate, and the outer side of the inner ring plate is fixedly connected with an outer ring plate.

In a preferred embodiment, the number of the blowpipes is multiple, the blowpipes are distributed around the box body, and one end of each blowpipe close to the interior of the box body inclines upwards.

In a preferred embodiment, the quantity of exhaust pipe is a plurality of, and is a plurality of the exhaust pipe distributes around the box, and the inner wall of exhaust pipe is fixed with the exhaust fan, and the one end that the box was kept away from to the exhaust pipe is connected with the dust bag.

In a preferred embodiment, a downward concave groove is formed in the middle of the outer wall of the top of the dispersing blade, and the inner walls of the two sides of the groove are both provided with inclined surfaces.

In a preferred embodiment, a connecting plate is fixedly mounted at the top end of the connecting rod, an electric telescopic rod is fixedly mounted at one end of the connecting plate, which is far away from the connecting rod, and the electric telescopic rod is fixedly mounted on the outer wall of the box body.

In a preferred embodiment, the upper baffle and the lower baffle are both disc-shaped structures and are welded and fixed on the outer surface of the connecting rod, two sets of fixed slide bars are further installed between the upper baffle and the lower baffle and are symmetrical with respect to the connecting rod, the two sets of fixed slide bars both slide through the inner ring plate, and a spring is arranged on each fixed slide bar between the inner ring plate and the lower baffle.

The utility model discloses a technological effect and advantage:

1. the utility model arranges the blowing pipe and the exhaust pipe, discharges dust in the seeds from the exhaust pipe through the matching operation of the wind directions of the blowing pipe and the exhaust pipe, the rest seeds fall into the auxiliary box filled with corresponding salt water, the seeds with less full particles float on the water surface and are led out from the drain pipe, thereby simultaneously completing the winnowing and water separation operation in the box body, improving the screening effect of the device on seeds, arranging a rotating connecting rod in the box body, fixing inclined arc-shaped dispersing leaves at the position of the outer wall of the connecting rod corresponding to the blowing pipe, leading the blowing pipe to drive the dispersing leaves and the connecting rod to rotate, arranging a groove at the middle position of the top of the dispersing leaves, improving the contact surface with falling seeds, thereby improving the dispersing effect on the seeds and enhancing the winnowing effect on the seeds, and the first helical blade fixed at the bottom end of the outer wall of the connecting rod rotates along with the connecting rod, so that the water separation effect in the auxiliary tank is enhanced;

2. the utility model discloses a set up interior crown plate and outer crown plate, and outer crown plate slope sets up downwards, thereby cover the feed inlet is vertical, can get into the box when the seed, can shunt through outer crown plate, can enough avoid piling up the caking in the box, can avoid the seed to disperse the collision of leaf in the decline in-process again simultaneously, reduce the wearing and tearing of dispersing the leaf, and outer crown plate is when receiving the seed, can also be through fixed slide bar and the spring of installation on the interior crown plate, elastic expansion and contraction about on the connecting rod, the wearing and tearing of its self have also been reduced, and service life is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an appearance diagram of the overall structure of the present invention.

Fig. 3 is a schematic view of the structure of the dispersing blade of the present invention.

Fig. 4 is a schematic diagram of the structure of the upper baffle and the lower baffle of the present invention.

Fig. 5 is a schematic structural view of the outer ring plate and the inner ring plate of the present invention.

The reference signs are: 1. a box body; 2. a feed inlet; 3. a blowpipe; 4. a blower fan; 5. filtering with a screen; 6. an exhaust duct; 7. an auxiliary tank; 8. a drain pipe; 9. a chute; 10. a connecting rod; 11. dispersing leaves; 12. a helical blade; 13. a connecting plate; 14. an electric telescopic rod; 15. penetrating a groove; 16. an upper baffle plate; 17. an outer ring plate; 18. a lower baffle plate; 19. an inner ring plate; 20. a through hole; 21. a spring; 22. and fixing the sliding rod.

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.

The seed screening device for agricultural production shown in attached figures 1-5 comprises a box body 1, a feed inlet 2 is arranged at the top of the box body 1, a blowing pipe 3 is fixedly arranged on the outer wall of the box body 1, a blowing fan 4 is fixedly arranged on the inner wall of the blowing pipe 3, an exhaust pipe 6 is fixedly arranged on the outer wall of the box body 1, a filter screen 5 is fixedly arranged at one end of the blowing pipe 3 and the exhaust pipe 6 close to the inner part of the box body 1, an auxiliary box 7 is slidably connected with the inner wall of the bottom of the box body 1, a drain pipe 8 is fixedly arranged on the outer wall of the box body 1, a connecting rod 10 is movably connected inside the box body 1, a chute 9 is arranged at the top of the box body 1 and at the position corresponding to the connecting rod 10, a dispersing blade 11 is fixedly arranged at the position of the outer wall of the connecting rod 10 and corresponding to the blowing pipe, an upper baffle 16 is fixedly arranged at the top end of the connecting rod 10, a lower baffle 18 is fixedly arranged at one side of the connecting rod 10 below the upper baffle 16, an inner ring plate 19 is movably arranged at one side of the connecting rod 10 between the lower baffle 18 and the upper baffle 16, and an outer ring plate 17 is fixedly connected to the outer side of the inner ring plate 19;

wherein, the middle position of 11 top outer walls of dispersion leaf is seted up the recess of undercut, and the both sides inner wall of recess all sets to the inclined plane.

The implementation mode is specifically as follows: when screening the seed, drop into box 1 with the seed via feed inlet 2 in, the seed at first drops on outer crown plate 17, and landing to box 1 after the dispersion in, through the wind direction cooperation operation of blowing pipe 3 and exhaust pipe 6, it drives dispersed leaf 11 and connecting rod 10 and rotates to blow, and the bottom mounting of connecting rod 10 outer wall has helical blade 12 to rotate along with connecting rod 10 to accomplish selection by winnowing and the operation of water selection simultaneously in box 1.

Referring to specification attached figure 2 specifically, the quantity of blowing pipe 3 is a plurality of, a plurality of blowing pipes 3 distribute around box 1, and blowing pipe 3 is close to the inside one end tilt up of box 1, the quantity of exhaust pipe 6 is a plurality of, a plurality of exhaust pipe 6 distribute around box 1, and the inner wall of exhaust pipe 6 is fixed with the exhaust fan, the one end that box 1 was kept away from to exhaust pipe 6 is connected with the dust pocket, connecting rod 10 top fixed mounting has connecting plate 13, the one end fixed mounting that connecting rod 10 was kept away from to connecting plate 13 has electric telescopic handle 14, electric telescopic handle 14 fixed mounting is at the outer wall of box 1.

The implementation mode is specifically as follows: through the wind direction cooperation operation of blowing pipe 3 and exhaust pipe 6, discharge the dirt bits in the seed from exhaust pipe 6, in remaining seed falls to the auxiliary tank 7 that contains corresponding salt solution, the not full seed of granule floats the surface of water and draws from drain pipe 8 to accomplish selection by winnowing and the water selection operation simultaneously in box 1.

Referring to specification figures 4 and 5 specifically, last baffle 16 and lower baffle 18 are discoid structure, and all welded fastening is in the surface of connecting rod 10, still install two sets of fixed slide bar 22 about connecting rod 10 symmetry between last baffle 16 and the lower baffle 18, two sets of fixed slide bar 22 all slide and pass inner ring plate 19, and all be provided with spring 21 on fixed slide bar 22 between inner ring plate 19 and the lower baffle 18, the ring center diameter value of inner ring plate 19 is greater than the diameter value of connecting rod 10, and the through-hole 20 that is used for fixed slide bar 22 to pass is all seted up at the both ends of symmetry on inner ring plate 19.

The implementation mode is specifically as follows: through the interior crown plate 19 of movable mounting on connecting rod 10, the interior crown plate 19 outside is connected with outer crown plate 17, outer crown plate 17 slope sets up downwards, and cover feed inlet 2 is vertical, thereby when making the seed get into box 1, can shunt through outer crown plate 17, can enough avoid the caking of piling up in box 1, can avoid the collision of seed decline in-process to dispersing leaf 11 again simultaneously, and outer crown plate 17 is when receiving the material, can also be through the fixed slide bar 22 and the spring 21 elasticity flexible about connecting rod 10 of interior crown plate 19 last installation.

The utility model discloses the theory of operation:

the first step is as follows: when the device is needed to be used, the device is placed in an agricultural production field, seeds needing to be screened are put into the box body 1 through the feed inlet 2 arranged at the top of the device, and screening work is prepared for the seeds;

the second step is that: when seeds enter the box body 1 from the feed inlet 2, the seeds firstly pass through the outer ring plate 17 arranged in the box body 1 to roll into the box body 1 after a large amount of entering seeds are subjected to dispersion treatment, when the outer ring plate 17 bears a large amount of falling seeds, the downward pressing collision force can be buffered through the spring 21, and two groups of fixed slide bars 22 which are symmetrical about the connecting rod 10 are arranged between the upper baffle plate 16 and the lower baffle plate 18, so that the distance between the outer ring plate 17 and the top of the inner wall of the box body 1 when the seeds are pressed downwards can be increased, the feeding is convenient, and the blocking is avoided;

the third step: afterwards, through the wind direction cooperation operation of blowing pipe 3 and exhaust pipe 6, discharge the dirt bits in the seed from exhaust pipe 6, remaining seed falls to the auxiliary tank 7 that contains corresponding salt solution in, the not plump seed of granule floats in the surface of water and draws forth from drain pipe 8, thereby accomplish selection by winnowing and water selection operation simultaneously in box 1, can drive dispersing leaf 11 and connecting rod 10 when blowing and rotate, improve the dispersion effect to the seed, the reinforcing is to the selection by winnowing effect of seed, helical blade 12 of connecting rod 10 bottom installation also rotates along with connecting rod 10, thereby the water selection effect in the reinforcing auxiliary tank 7.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a seed sieving mechanism for agricultural production, includes box (1), its characterized in that: the improved air blower is characterized in that a feeding port (2) is formed in the top of the box body (1), a blowing pipe (3) is fixedly mounted on the outer wall of the box body (1), a blowing fan (4) is fixedly mounted on the inner wall of the blowing pipe (3), an exhaust pipe (6) is fixedly mounted on the outer wall of the box body (1), a filter screen (5) is fixedly mounted at one end, close to the interior of the box body (1), of the blowing pipe (3) and the exhaust pipe (6), an auxiliary box (7) is slidably connected to the inner wall of the bottom of the box body (1), a drain pipe (8) is fixedly mounted on the outer wall of the box body (1), a connecting rod (10) is movably connected to the interior of the box body (1), a sliding groove (9) is formed in the position, corresponding to the connecting rod (10), of the outer wall of the connecting rod (10) and the blowing pipe (3), dispersing blades (11, the top of the dispersing blade (11) is provided with a through groove (15) at the middle position of one end close to the connecting rod (10), the top end of the connecting rod (10) is fixedly provided with an upper baffle (16), the outer wall of the connecting rod (10) below the upper baffle (16) is fixedly provided with a lower baffle (18), the outer wall of the connecting rod (10) between the lower baffle (18) and the upper baffle (16) is movably provided with an inner ring plate (19), and the outer side of the inner ring plate (19) is fixedly connected with an outer ring plate (17).

2. The seed screening apparatus for agricultural production according to claim 1, wherein: the number of the blowpipes (3) is multiple, the blowpipes (3) are distributed around the box body (1), and one end, close to the interior of the box body (1), of each blowpipe (3) inclines upwards.

3. The seed screening apparatus for agricultural production according to claim 1, wherein: the quantity of exhaust pipe (6) is a plurality of, and is a plurality of exhaust pipe (6) distribute around box (1), and the inner wall of exhaust pipe (6) is fixed with the exhaust fan, and the one end that box (1) was kept away from in exhaust pipe (6) is connected with the dust pocket.

4. The seed screening apparatus for agricultural production according to claim 1, wherein: the middle position of the outer wall of the top of the dispersing blade (11) is provided with a groove which is sunken downwards, and the inner walls of two sides of the groove are both arranged into inclined planes.

5. The seed screening apparatus for agricultural production according to claim 1, wherein: connecting rod (10) top fixed mounting has connecting plate (13), the one end fixed mounting that connecting rod (10) were kept away from in connecting plate (13) has electric telescopic handle (14), electric telescopic handle (14) fixed mounting is at the outer wall of box (1).

6. The seed screening apparatus for agricultural production according to claim 1, wherein: the upper baffle (16) and the lower baffle (18) are both disc-shaped structures and are welded and fixed on the outer surface of the connecting rod (10), two sets of fixed sliding rods (22) symmetrical about the connecting rod (10) are further installed between the upper baffle (16) and the lower baffle (18), the fixed sliding rods (22) penetrate through the inner ring plate (19) in a sliding mode, and springs (21) are arranged on the fixed sliding rods (22) between the inner ring plate (19) and the lower baffle (18).

7. The seed screening apparatus for agricultural production according to claim 1, wherein: the diameter value of the center of the circular ring of the inner ring plate (19) is larger than that of the connecting rod (10), and through holes (20) used for fixing the sliding rods (22) to penetrate through are formed in the two symmetrical ends of the inner ring plate (19).