CN212120793U

CN212120793U - Seed sieving mechanism for agricultural breeding

Info

Publication number: CN212120793U
Application number: CN202022227177.9U
Authority: CN
Inventors: 彭政
Original assignee: Gongxian Lu Selenium Agricultural Technology Co ltd
Current assignee: Gongxian Lu Selenium Agricultural Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2020-12-11
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a seed sieving mechanism for agricultural breeding, including the screening platform, the first passageway of circular structure is seted up along vertical direction to the top lateral wall of screening platform, the inside wall of first passageway rotates and connects the filter, the second passageway has been seted up along vertical direction to the top lateral wall of filter, sliding connection has the filter screen between the both sides lateral wall of second passageway, the inside wall top of second passageway is fixed with the conical plate, the reset spring fixed with filter screen top lateral wall is installed to the bottom lateral wall of conical plate, the opposite side lateral wall of filter is fixed with first connecting axle, the one end that the filter was kept away from to first connecting axle extends to first passageway external fixation and has first bevel gear. The utility model discloses can carry out the quick screening to the seed, carry out the horizontal screen to the seed, avoid the seed of equidimension not to mix together and carry out the ejection of compact, improve the screening effect, can also carry out quick collection to the seed on filter screen surface, improve the practicality.

Description

Seed sieving mechanism for agricultural breeding

Technical Field

The utility model relates to a breeding technical field especially relates to a seed sieving mechanism for agricultural breeding.

Background

The breeding is a technology for cultivating new varieties of excellent animals and plants by creating genetic variation and improving genetic characteristics, is based on genetics as a theoretical basis, and comprehensively applies various subject knowledge such as ecology, physiology, biochemistry, pathology, biological statistics and the like, thereby having very important significance for developing animal husbandry and planting industry.

In the current agricultural breeding process, need carry out screening process to the seed, traditional seed sieving mechanism sets up the filter screen through the slope and handles, and in the filtering process, because the filter screen is the slope setting, lead to the seed that differs in size easily in the filtering process because the inclination flows out together, lead to the seed screening thoroughly inadequately, for this reason, we have provided a seed sieving mechanism for agricultural breeding.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a seed screening device for agricultural breeding.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a seed screening device for agricultural breeding comprises a screening table, wherein a first channel with a circular structure is arranged on the top side wall of the screening table in the vertical direction, the inner side wall of the first channel is connected with a filter plate in a rotating manner, a second channel is arranged on the top side wall of the filter plate in the vertical direction, a filter screen is connected between the two side walls of the second channel in a sliding manner, a conical plate is fixed at the top end of the inner side wall of the second channel, a reset spring fixed with the top side wall of the filter screen is installed on the bottom side wall of the conical plate, a first connecting shaft is fixed on the other side wall of the filter plate, one end, far away from the filter plate, of the first connecting shaft extends to the outside of the first channel and is fixed with a first bevel gear, symmetrically arranged first supporting plates are fixed on the outer side wall of the screening table, a driving motor is fixed on the top side wall of the first supporting, one end, far away from the driving motor, of the second connecting shaft is rotatably connected with the side wall of the top end of the first supporting plate located at the bottom, a second bevel gear is sleeved on the outer side wall of the second connecting shaft in a tight fit mode, and the first bevel gear is in meshing transmission connection with the second bevel gear.

Preferably, a discharge plate of a circular structure is arranged below the filter plate, a driven shaft is fixed on the outer side wall of the discharge plate, a groove is formed in the inner side wall of the first channel, and one end, far away from the discharge plate, of the driven shaft is rotatably connected with the side wall of the groove.

Preferably, one side wall of the groove is rotatably connected with a third connecting shaft, the outer side wall of the third connecting shaft is sleeved with a worm in a tight fit mode, the outer side wall of the driven shaft is sleeved with a worm wheel in a tight fit mode, and the worm wheel are in meshing transmission connection.

Preferably, the other end of the third connecting shaft extends to the outside of the screening table and is fixedly provided with a third bevel gear, the outer side wall of the second connecting shaft is sleeved with a fourth bevel gear in a tight fit manner, and the third bevel gear is in meshing transmission connection with the fourth bevel gear.

Preferably, the outer walls of the two sides of the screening table are provided with a first discharge port and a second discharge port, and the side wall of the bottom end of the screening table is fixed with symmetrically arranged supporting seats.

Preferably, the lateral wall of one side that the supporting seat kept away from each other is fixed with the board of placing that the symmetry set up, and the collecting box has been placed to the top lateral wall of placing the board, and the collecting box is located under first discharge gate, the second discharge gate.

Compared with the prior art, the beneficial effects of the utility model are that:

a first channel with a circular structure is formed in the side wall of the top end of a screening table in the vertical direction, the inner side wall of the first channel is rotatably connected with a filtering plate, a second channel is formed in the side wall of the top end of the filtering plate in the vertical direction, a filtering net is connected between the side walls of the two sides of the second channel in a sliding mode, a conical plate is fixed at the top end of the inner side wall of the second channel, a reset spring fixed with the side wall of the top end of the filtering net is installed on the side wall of the bottom end of the conical plate, a first connecting shaft is fixed on the side wall of the other side of the filtering plate, one end, far away from the filtering plate, of the first connecting shaft extends to the outside of the first channel, a first bevel gear is fixed on the outer side wall of the screening table, first supporting plates which are symmetrically arranged are fixed on the side wall of the top end of the first supporting plate, second bevel gear has been cup jointed in the lateral wall tight fit of second connecting axle, and meshes the transmission between first bevel gear and the second bevel gear and be connected, can carry out quick screening to the seed, carries out the horizontal screening to the seed, has avoided the not seed of equidimension to mix together and has carried out the ejection of compact, has improved the screening effect, can also carry out quick collection to the seed on filter screen surface, has improved the practicality.

Drawings

Fig. 1 is the utility model provides a seed sieving mechanism for agricultural breeding's structural schematic diagram.

Fig. 2 is the utility model provides a seed sieving mechanism for agricultural breeding's a part enlargies the schematic structure diagram.

Fig. 3 is the utility model provides a seed sieving mechanism's worm gear cooperation structure side view for agricultural breeding.

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.

Referring to fig. 1-3, a seed screening device for agricultural breeding comprises a screening table 1, a first channel 2 with a circular structure is arranged on the top side wall of the screening table 1 along the vertical direction, the inner side wall of the first channel 2 is rotatably connected with a filter plate 3, a second channel 4 is arranged on the top side wall of the filter plate 3 along the vertical direction, a filter screen 5 is slidably connected between the two side walls of the second channel 4, a conical plate 6 is fixed on the top end of the inner side wall of the second channel 4, a return spring 7 fixed with the top side wall of the filter screen 5 is installed on the bottom side wall of the conical plate 6, a first connecting shaft 8 is fixed on the other side wall of the filter plate 3, one end of the first connecting shaft 8 far away from the filter plate 3 extends to the outside of the first channel 2 and is fixed with a first bevel gear 12, a first support plate 9 symmetrically arranged is fixed on the outer side wall of the screening table 1, a drive motor 10 is, the output shaft of driving motor 10 is fixed with second connecting axle 11 through the shaft coupling, and the one end that driving motor 10 was kept away from to second connecting axle 11 rotates with the first backup pad 9 top lateral wall that is located the bottom and is connected, and second bevel gear 13 has been cup jointed in the lateral wall tight fit of second connecting axle 11, and meshing transmission is connected between first bevel gear 12 and the second bevel gear 13.

The below of filter 3 is provided with the play flitch 17 of circular structure, the lateral wall of play flitch 17 is fixed with driven shaft 18, recess 16 has been seted up to the inside wall of first passageway 2, driven shaft 18 is kept away from the one end of play flitch 17 and is rotated with the recess 16 lateral wall and is connected, one side lateral wall of recess 16 rotates and is connected with third connecting axle 20, worm 21 has been cup jointed in the lateral wall tight fit of third connecting axle 20, worm wheel 19 has been cup jointed in the lateral wall tight fit of driven shaft 18, and the meshing transmission is connected between worm and the 21 worm wheel 19, the other end of third connecting axle 20 extends to screening platform 1 external fixation has third bevel gear 15, fourth bevel gear 14 has been cup jointed in the lateral wall tight fit of second connecting axle 11, and meshing transmission is connected between third bevel gear 15 and the fourth bevel.

First discharge gate 22 and second discharge gate 23 have been seted up to the both sides outer wall of screening table 1, and the bottom lateral wall of screening table 1 is fixed with the supporting seat 24 that the symmetry set up, and one side lateral wall that supporting seat 24 kept away from each other is fixed with the board 25 of placing that the symmetry set up, and the collecting box 26 has been placed to the top lateral wall of placing board 25, and collecting box 26 is located under first discharge gate 22, the second discharge gate 23.

The working principle is as follows: the seeds to be screened are poured on the surface of the filter screen 5, the seeds are filtered and screened through the filter screen 5, meanwhile, the driving motor 10 is started, the driving motor 10 drives the second connecting shaft 11 to rotate positively and negatively, the second connecting shaft 11 drives the second bevel gear 13 to rotate, the first connecting shaft 8 is driven to rotate by the meshing transmission between the second bevel gear 13 and the first bevel gear 12, the first connecting shaft 8 drives the filter screen 5 to rock left and right, the screening effect is improved, the seeds screened through the filter screen 5 fall onto the surface of the discharging plate 17 and fall into the collecting box 26 below through the first discharging hole 22, after the screening is finished, the driving motor 10 is started to rotate positively, the second connecting shaft 11 drives the fourth bevel gear 14 to rotate, the fourth bevel gear 14 and the third bevel gear 15 are driven to rotate by the meshing transmission, the third connecting shaft 20 drives the worm 21 to rotate, worm 21 and worm wheel 19 meshing transmission drive go out flitch 17 and rotate, make first connecting axle 8 drive simultaneously and go out flitch 3 and overturn, make filter screen 5 overturn, make the seed on filter screen 5 surface fall into the flitch 17 of below, from second discharge gate 23 fall into inside collecting box 26, accomplish the screening.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A seed screening device for agricultural breeding comprises a screening table (1) and is characterized in that a first channel (2) of a circular structure is arranged on the top side wall of the screening table (1) in the vertical direction, the inner side wall of the first channel (2) is rotatably connected with a filter plate (3), a second channel (4) is arranged on the top side wall of the filter plate (3) in the vertical direction, a filter screen (5) is connected between the side walls of the two sides of the second channel (4) in a sliding manner, a conical plate (6) is fixed at the top end of the inner side wall of the second channel (4), a reset spring (7) fixed with the top side wall of the filter screen (5) is installed on the side wall of the bottom end of the conical plate (6), a first connecting shaft (8) is fixed on the side wall of the other side of the filter plate (3), one end, far away from the filter plate (3), of the first connecting shaft (8) extends to the, the outer side wall of the screening table (1) is fixed with first supporting plates (9) symmetrically arranged, the top end side wall of the first supporting plate (9) is fixed with a driving motor (10), an output shaft of the driving motor (10) is fixed with a second connecting shaft (11) through a coupler, one end, far away from the driving motor (10), of the second connecting shaft (11) is rotatably connected with the top end side wall of the first supporting plate (9) located at the bottom, a second bevel gear (13) is sleeved on the outer side wall of the second connecting shaft (11) in a tight fit mode, and the first bevel gear (12) and the second bevel gear (13) are in meshing transmission connection.

2. The seed screening device for agricultural breeding according to claim 1, wherein a discharge plate (17) with a circular structure is arranged below the filter plate (3), a driven shaft (18) is fixed on the outer side wall of the discharge plate (17), a groove (16) is formed in the inner side wall of the first channel (2), and one end, far away from the discharge plate (17), of the driven shaft (18) is rotatably connected with the side wall of the groove (16).

3. The seed screening device for agricultural breeding according to claim 2, wherein a third connecting shaft (20) is rotatably connected to one side wall of the groove (16), a worm (21) is sleeved on the outer side wall of the third connecting shaft (20) in a tight fit manner, a worm wheel (19) is sleeved on the outer side wall of the driven shaft (18) in a tight fit manner, and the worm (21) and the worm wheel (19) are in meshing transmission connection.

4. The seed screening device for agricultural breeding according to claim 3, wherein a third bevel gear (15) is fixed to the outside of the screening table (1) and extends from the other end of the third connecting shaft (20), a fourth bevel gear (14) is sleeved on the outer side wall of the second connecting shaft (11) in a tight fit mode, and the third bevel gear (15) is in meshed transmission connection with the fourth bevel gear (14).

5. The seed screening device for agricultural breeding according to claim 1, wherein a first discharge port (22) and a second discharge port (23) are formed in the outer walls of the two sides of the screening table (1), and symmetrically arranged supporting seats (24) are fixed on the side wall of the bottom end of the screening table (1).

6. The seed screening device for agricultural breeding according to claim 5, wherein symmetrically arranged placing plates (25) are fixed on the side walls of the sides of the supporting seats (24) far away from each other, a collecting box (26) is placed on the side wall of the top end of each placing plate (25), and the collecting box (26) is located right below the first discharge port (22) and the second discharge port (23).