CN113102230A

CN113102230A - Agricultural crop seed selection sieving mechanism

Info

Publication number: CN113102230A
Application number: CN202110416285.7A
Authority: CN
Inventors: 郑金聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-07-13

Abstract

The invention discloses an agricultural crop seed selection and screening device, relates to the technical field of agricultural instruments, aims at seed screening, mostly adopts manual selection, wastes time and labor, and has low efficiency, and the selected seeds cannot ensure uniform particles, and the problems of unsatisfactory screening effect and efficiency and the like caused by nonuniform and uncontrollable material blanking in the screening process of the conventional screening device. The device provided by the invention has the advantages that the feeding speed of the seeds can be controlled by adding the conveying disc, the feeding is uniform, the seeds with different sizes can be screened by adding the two screens with different mesh sizes, and the device is convenient to use, strong in practicability and convenient to popularize.

Description

Agricultural crop seed selection sieving mechanism

Technical Field

The invention relates to the technical field of agricultural instruments, in particular to an agricultural crop seed selection and screening device.

Background

The seeds play a decisive role for species continuation, are indispensable for plant propagation, good seeds can grow good crops, and in agricultural production, seed selection often determines the growth of crops in the future, so that the seed selection is important.

At present, the seed screening adopts artifical the selection or the sieve screening mostly, wastes time and energy, and at the bottom of the screening efficiency, the seed of selecting out moreover can not guarantee that the granule is even, is not suitable for the screening of big batch seed when farming to use, and current sieving mechanism is when screening, because the species unloading is uneven and uncontrollable, can't come the governing speed according to actual conditions to make screening effect and efficiency unsatisfactory.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides an agricultural crop seed selection and screening device which is ingenious in design, simple in structure, labor-saving, capable of improving working efficiency and capable of rapidly performing seed selection and screening work in large batch.

(II) technical scheme

The invention provides an agricultural crop seed selection and screening device which comprises a bottom plate, wherein side plates are welded at two ends of the bottom plate, two third rotating shafts are rotatably connected to the left side of the right side plate, a second box body is welded at the top of the bottom plate, a first box body is welded at the right side of the inner wall of the top of the second box body, a transmission disc is rotatably connected to the inner wall of the left side of the first box body, one end, far away from the rotating end of the inner wall of the left side of the first box body, of the transmission disc is rotatably connected with the right side plate, two second fixed plates are welded at the right side of the second box body, the second rotating shaft is sleeved at the right side of the second fixed plates, a rotating disc is welded at the top end of the second rotating shaft, a connecting rod is slidably connected to the top of the rotating disc, a movable block is rotatably connected to one end, far away from the rotating disc, a, first screen cloth and second screen cloth have been welded respectively to the one end that the second fly leaf is located the second box, first slider has all been welded to the one end that the second fly leaf was kept away from to first screen cloth and second screen cloth, the bottom sliding connection of first slider has first fixed plate, the left end of first fixed plate and the left side inner wall welding of second box, the right side bottom fixedly connected with motor of second box, the output welding of motor has first pivot, the top welding of second box has the feeder hopper, the bottom welding of second box has a hopper.

Preferably, the right end of the first rotating shaft is in transmission connection with the left side of a third rotating shaft at the bottom through a first belt and a first belt pulley, the right side of the third rotating shaft is in transmission connection with a second belt and a second belt pulley, and the left side of the third rotating shaft is in transmission connection with the right side of the conveying disc through a third belt and a third belt pulley.

Preferably, the left end of the third rotating shaft and the bottom of the second rotating shaft are in meshing transmission through bevel gears, a bearing plate welded with a side plate is welded on the left side of the second box body, a small trolley is placed at the top of the bearing plate, and three trolley openings are formed in the side plate in the vertical direction.

Preferably, the left side welding of first slider has first spring, the one end that first slider was kept away from to first spring welds with the left side inner wall of second box, first screen cloth is located the top of second screen cloth, the mesh of first screen cloth is bigger than the mesh of second screen cloth.

Preferably, a first movable plate is welded on the left side of the first sliding block, one end, away from the first sliding block, of the first movable plate penetrates through and extends out of the second box body, a limiting rod is welded on one end, away from the first sliding block, of the first movable plate, and two through holes are formed in the left side of the second box body.

Preferably, the top right side fixedly connected with air-blower of second box, the welding of the top left side of second box has the ventilation pipe, the right-hand member of ventilation pipe has cup jointed the filter screen, the welding of the bottom of curb plate has the universal wheel.

Preferably, the shape of carousel is oval, and the spout has been seted up at the top, the sliding block has been cup jointed in the spout, the bottom of connecting rod is rotated with the top of sliding block and is connected, the vertical cross-section of spout is the T shape.

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

1. through installing motor, pivot, belt pulley, curb plate, conveying dish, feeder hopper isotructure, drive the pivot through driving motor and rotate, the pivot drives the conveying dish and rotates, and the seed in the feeder hopper can pass through the conveying of conveying dish, and the unloading speed of seed can be controlled to the conveying dish, and the unloading is even, can also come governing speed according to actual conditions, improves the effect and the efficiency of screening the seed.

2. Through installing motor, pivot, belt pulley, curb plate, movable rod, fixed plate, screen cloth, carousel isotructure, through driving motor, drive the pivot and rotate, the pivot drives the carousel and rotates, and the carousel drives movable rod round trip movement, and the movable rod drives screen cloth round trip movement, screening seed that can be quick, owing to installed the screen cloth that two meshs differ, satisfy the screening requirement to different seeds.

To sum up, the device design benefit, simple structure uses manpower sparingly, and the device adds the conveying dish and can comes speed regulation according to actual conditions, controls the unloading speed of seed, makes the seed unloading even, and the screen cloth that two meshs of installation differ simultaneously satisfies the screening requirement to different seeds, improves the screening speed and the effect of seed, and the device facilitates the use, and the practicality is strong, the facilitate promotion.

Drawings

Fig. 1 is a schematic front view of an agricultural crop seed selection screening device provided by the invention.

Fig. 2 is a schematic view of a partial top view of the agricultural crop seed selection and screening device according to the present invention.

Fig. 3 is a schematic side view of a left side plate of the agricultural crop seed selection screening device provided by the invention.

Reference numerals: 1. a base plate; 2. a first rotating shaft; 3. a motor; 4. a first screen; 5. a discharge hopper; 6. a second screen; 7. a first fixing plate; 8. a first slider; 9. a side plate; 10. a trolley; 11. a first movable plate; 12. a limiting rod; 13. a feed hopper; 14. a first case; 15. a transfer tray; 16. a second case; 17. a second movable plate; 18. a movable block; 19. a connecting rod; 20. a second fixing plate; 21. a turntable; 22. a second rotating shaft; 23. and a third rotating shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the agricultural crop seed selection and screening device provided by the invention comprises a bottom plate 1, side plates 9 are welded at two ends of the bottom plate 1, two third rotating shafts 23 are rotatably connected at the left side of the right side plate 9, a second box 16 is welded at the top of the bottom plate 1, a first box 14 is welded at the right side of the inner wall of the top of the second box 16, a conveying disc 15 is rotatably connected at the inner wall of the left side of the first box 14, the conveying disc 15 can uniformly convey seeds, the seed sieving is prevented from being non-uniform, one end of the conveying disc 15 far away from the rotating of the inner wall of the left side of the first box 14 is rotatably connected with the right side plate 9, two second fixing plates 20 are welded at the right side of the second box 16, a second rotating shaft 22 is sleeved at the right side of the second fixing plates 20, a rotating disc 21 is welded at the top end of the second rotating, the left and right reciprocating motion of a connecting rod 19 is driven, one end of the connecting rod 19, which is far away from a rotary table 21, is rotatably connected with a movable block 18, the top of the movable block 18 is welded with a second movable plate 17, one end of the second movable plate 17, which is far away from the movable block 18, penetrates and extends into a second box 16, one end of the second movable plate 17, which is located in the second box 16, is welded with a first screen 4 and a second screen 6 respectively, two screens are installed and can be filtered to obtain desired seeds, one ends of the first screen 4 and the second screen 6, which are far away from the second movable plate 17, are welded with a first slider 8, the bottom of the first slider 8 is slidably connected with a first fixed plate 7, the left end of the first fixed plate 7 is welded with the inner wall of the left side of the second box 16, the bottom of the right side of the second box 16 is fixedly connected with a motor 3, manpower can, the welding of the top of second box 16 has feeder hopper 13, and feeder hopper 13 conveniently feeds in raw material to can save an amount of seed, the welding of the bottom of second box 16 has out hopper 5, goes out the unqualified seed discharge second box 16 that hopper 5 will sieve and get outside.

The right end of the first rotating shaft 2 is in transmission connection with the left side of a bottom third rotating shaft 23 through a first belt and a first belt pulley, the right sides of the two third rotating shafts 23 are in transmission connection with a second belt and a second belt pulley through a second belt, the left side of a top third rotating shaft 23 is in transmission connection with the right side of a conveying disc 15 through a third belt and a third belt pulley, the left end of the third rotating shaft 23 is in meshing transmission with the bottom of a second rotating shaft 22 through a bevel gear, a bearing plate welded with a side plate 9 is welded on the left side of a second box body 16, a small trolley 10 is placed on the top of the bearing plate, the small trolley 10 can conveniently convey screened seeds, the small trolley 10 on the top conveniently conveys seed impurities blown out by an air blower, three trolley openings are formed in the side plate 9 on the left side in the vertical direction, a first spring is welded on the left side of the first sliding block 8, and the elastic potential energy of the first spring can, one end of the first spring, which is far away from the first slider 8, is welded with the inner wall of the left side of the second box 16, the first screen 4 is positioned above the second screen 6, the mesh of the first screen 4 is larger than that of the second screen 6, the first screen 4 can screen high-quality seeds, the second screen 6 screens inferior seeds, the left side of the first slider 8 is welded with a first movable plate 11, the first movable plate 11 can well protect the first fixed plate 7, the screened seeds are prevented from being accumulated on the first fixed plate 7, the first slider 8 is prevented from sliding back and forth, one end of the first movable plate 11, which is far away from the first slider 8, penetrates through and extends out of the second box 16, one end of the first movable plate 11, which is far away from the first slider 8, is welded with a limiting rod 12, the limiting rod 12 limits the moving distance of the first movable plate 11, the left side of the second box 16 is provided with two through holes, so that the screened seeds can conveniently flow into the trolley 10, the top right side fixedly connected with air-blower of second box 16, the welding of the top left side of second box 16 has the ventilation pipe, the right-hand member of ventilation pipe has cup jointed the filter screen, can filter unsatisfactorily, individual less seed and some impurity, the welding of the bottom of curb plate 9 has the universal wheel, the installation universal wheel makes things convenient for the removal of equipment, the shape of carousel 21 is oval, and the spout has been seted up at the top, the cup joints the sliding block in the spout, the bottom of connecting rod 19 rotates with the top of sliding block to be connected, the perpendicular cross-section of spout is T shape.

In the invention, the universal wheel at the bottom of the device is moved to a place needing to work, a power supply is turned on to enable the motor 3 to start working, the output end of the motor 3 starts to rotate, the output end of the motor 3 rotates to drive the first rotating shaft 2 welded with the motor to start rotating, the first rotating shaft 2 further drives the bottom third rotating shaft 23 to start rotating through the first belt and the first belt pulley, the bottom third rotating shaft 23 rotates through the second belt and the second belt pulley and can drive the top third rotating shaft 23 to start rotating, the top third rotating shaft 23 rotates through the third belt and the third belt pulley and can drive the transmission disc 15 to start rotating, the feed hopper 13 connected with the transmission disc 15 starts to transmit seeds to be screened, the seeds are blown into the ventilation pipe by the air blower before entering the transmission disc 15, a part of impurities and non-full seeds are blown into the ventilation pipe, and the second rotating shaft 22 can be driven to start rotating through the bevel gear when the third rotating shaft 23 starts to rotate, the second rotating shaft 22 rotates to further drive the rotating disc 21 welded to the top of the second rotating shaft to rotate, the rotating disc 21 rotates to further drive the connecting rod 19 connected with the rotating disc in a sliding mode to reciprocate left and right, the connecting rod 19 can also drive the movable block 18 to move back and forth after reciprocating left and right, the movable block 18 can further drive the screen welded with the movable block to move back and forth after reciprocating back and forth, at the moment, seeds passing through the conveying disc 15 are conveyed to the first screen 4, because the meshes of the first screen 4 are larger than those of the second screen 6, a part of the seeds fall into the second screen 6 after being screened by the first screen 4, the remaining unqualified seeds are discharged out of the second box 16 through the discharging hopper 5 after being filtered by the second screen 6, the first screen 4 filters high-quality seeds, the second screen 6 filters inferior seeds, and the seeds discharged through the discharging hopper 5 are unqualified seeds.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such changes and modifications that fall within the scope and bounds of the appended claims, or equivalents of such scope and bounds.

Claims

1. The agricultural crop seed selection screening device comprises a bottom plate (1) and is characterized in that side plates (9) are welded at two ends of the bottom plate (1), two third rotating shafts (23) are rotatably connected to the left side of the side plates (9) on the right side, a second box body (16) is welded at the top of the bottom plate (1), a first box body (14) is welded at the right side of the inner wall of the top of the second box body (16), a conveying disc (15) is rotatably connected to the inner wall of the left side of the first box body (14), one end, far away from the inner wall of the left side of the first box body (14), of the conveying disc (15) is rotatably connected with the side plates (9) on the right side, two second fixing plates (20) are welded at the right side of the second box body (16), a second rotating shaft (22) is sleeved at the right side of the second fixing plates (20), and a rotating disc (21), the top of the rotary table (21) is connected with a connecting rod (19) in a sliding manner, one end, far away from the rotary table (21), of the connecting rod (19) is connected with a movable block (18) in a rotating manner, a second movable plate (17) is welded at the top of the movable block (18), one end, far away from the movable block (18), of the second movable plate (17) penetrates through and extends into the second box body (16), a first screen (4) and a second screen (6) are respectively welded at one end, located in the second box body (16), of the second movable plate (17), a first sliding block (8) is welded at one end, far away from the second movable plate (17), of the first screen (4) and the second screen (6), a first fixing plate (7) is connected at the bottom of the first sliding block (8), the left end of the first fixing plate (7) is welded with the left inner wall of the second box body (16), and a motor (3) is fixedly connected at the bottom of the right side of, the welding of the output of motor (3) has first pivot (2), the welding of the top of second box (16) has feeder hopper (13), the welding of the bottom of second box (16) has out hopper (5).

2. An agricultural crop seed selection and screening device according to claim 1, characterized in that the right end of the first rotating shaft (2) is in transmission connection with the left side of the bottom third rotating shaft (23) through a first belt and a first belt pulley, the right sides of the two third rotating shafts (23) are in transmission connection with a second belt and a second belt pulley, and the left side of the top third rotating shaft (23) is in transmission connection with the right side of the conveying disc (15) through a third belt and a third belt pulley.

3. The agricultural crop seed selection and screening device as claimed in claim 1, wherein the left end of the third rotating shaft (23) and the bottom of the second rotating shaft (22) are in meshing transmission through bevel gears, a bearing plate welded with the side plate (9) is welded on the left side of the second box body (16), a trolley (10) is placed on the top of the bearing plate, and three trolley openings are formed in the side plate (9) on the left side in the vertical direction.

4. An agricultural crop seed selection and screening device as claimed in claim 1, characterized in that a first spring is welded on the left side of the first slider (8), one end of the first spring, which is far away from the first slider (8), is welded on the left inner wall of the second box body (16), the first screen (4) is positioned above the second screen (6), and the mesh opening of the first screen (4) is larger than that of the second screen (6).

5. The agricultural crop seed selection and screening device of claim 1, wherein a first movable plate (11) is welded on the left side of the first sliding block (8), one end, away from the first sliding block (8), of the first movable plate (11) penetrates and extends out of the second box body (16), a limiting rod (12) is welded on one end, away from the first sliding block (8), of the first movable plate (11), and two through holes are formed in the left side of the second box body (16).

6. The agricultural crop seed selection and screening device of claim 1, wherein an air blower is fixedly connected to the right side of the top of the second box body (16), a ventilation pipe is welded to the left side of the top of the second box body (16), a filter screen is sleeved at the right end of the ventilation pipe, and universal wheels are welded to the bottoms of the side plates (9).

7. The agricultural crop seed selection and screening device as claimed in claim 1, wherein the turntable (21) is oval in shape, the top of the turntable is provided with a sliding groove, a sliding block is sleeved in the sliding groove, the bottom of the connecting rod (19) is rotatably connected with the top of the sliding block, and the vertical section of the sliding groove is T-shaped.