Seed seedling raising device and method for agricultural breeding

Abstract

The invention relates to the technical field of agricultural seedling raising, in particular to a seed seedling raising device for agricultural breeding and a method thereof.The seed seedling raising device comprises a supporting plate, a flattening assembly for wrapping seeds is arranged on the supporting plate, and a starting assembly for spreading the seeds is arranged at the end, away from a second transmission shaft, of a trigger strip; a storage assembly used for storing seeds is arranged on the extension plate, a matching assembly used for smoothing soil is arranged at the bottom of the second transmission shaft, a backfilling assembly used for smashing backfilled soil is arranged on the clamping groove shell, and moving assemblies used for moving the smoothing assembly are arranged on the two bearing plates. Through cooperative use of a smoothing assembly, a starting assembly, a matching assembly, a storage assembly, a backfilling assembly and a moving assembly, the working efficiency of seed cultivation is improved, automation of seed sowing can be completed, it can be prevented that gaps of soil backfilling are few, the situation that the seed cultivation effect is affected due to differences of all batches of seeds is avoided, and the working efficiency is improved. The seed development space is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of agricultural seedling cultivation, and in particular to a seed seedling cultivation device and a method thereof for agricultural breeding. Background Art

[0002] In agricultural breeding, high yield, stable yield, high quality and high efficiency are the goals of breeding, but the seed improvement of crops is highly random. Therefore, it is necessary to cultivate the improved seeds into seedlings, and then conduct further detailed research on the seedlings to select the best ones. In the process of cultivating seeds into seedlings, in order to ensure the healthy growth of seedlings, a stable seedling environment is required, including but not limited to the control of temperature, moisture, light, nutrition, carbon dioxide and other factors. The seed seedling raising device used in agricultural breeding is a device that combines modern machinery and automation technology, which aims to improve the efficiency and quality of seed seedling raising. Often, several seeds need to be placed in the prepared culture soil during seed seedling raising, and the soil pit needs to be backfilled. When a large number of seeds need to be cultivated, the manual operation will be more complicated. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the present invention provides a seed seedling raising device and method for agricultural breeding.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: comprising a support plate, two bearing plates are fixedly connected on both sides of the support plate, a first casing is fixedly connected on the top of the support plate, and a smoothing component for wrapping seeds is provided on the support plate; the smoothing component comprises: a first motor, a first transmission shaft, a positioning plate, three fixed legs, a gear plate, a rotating bar, a second transmission shaft, a rotating plate, a plurality of meshing blocks and a trigger bar; wherein the first motor is arranged inside the first casing, the output shaft of the first motor is fixedly connected to the first transmission shaft, a bearing is provided on the support plate, and the first The transmission shaft is fixedly connected to the inner ring of the bearing on the support plate, the positioning plate is fixedly connected to the first transmission shaft, the positioning plate is a special-shaped triangle, each corner of the positioning plate is fixedly connected to a fixed leg, the bottom of each fixed leg is fixedly connected to the gear plate, a plurality of tooth blocks are arranged inside the gear plate, the rotating bar is fixedly connected to the first transmission shaft, the end of the rotating bar away from the first transmission shaft is movably connected to the second transmission shaft, the end of the second transmission shaft away from the rotating bar is fixedly connected to the rotating plate, a plurality of meshing blocks are fixedly connected to the rotating plate, and the meshing blocks mesh with the gear plate, both ends of the trigger bar are provided with round holes, one end of the trigger bar The first housing is fixedly connected to the second transmission shaft, and the end of the trigger bar away from the second transmission shaft is provided with a starting component for spreading seeds; the starting component includes: an extension plate, a load-bearing bracket, a card slot shell, a moving block, a connecting column and a trigger block; wherein, one end of the extension plate is fixedly connected to the top of the first housing, the load-bearing bracket is fixedly connected to the end of the extension plate away from the first housing, the bottom of the load-bearing bracket is fixedly connected to the card slot shell, the bottom of the card slot shell is provided with a movable groove for the moving block to move, the moving block is plugged into the movable groove of the card slot shell, the moving block is an inverted isosceles trapezoid, and the shape of the movable groove of the card slot shell is consistent with that of the moving block Correspondingly, a moving groove for the movement of the trigger block is provided on the top of the slot shell, and the moving groove of the slot shell is communicated with the movable groove, the trigger block is inserted in the moving groove of the slot shell, the bottom of the trigger block is fixedly connected with the moving block, a bearing is provided on the moving block, a connecting column is fixedly connected with the inner ring of the bearing on the moving block, a circular hole at one end of the trigger bar away from the second transmission shaft is fixedly connected with the connecting column, and a storage assembly for placing seeds is provided on the extension plate; the storage assembly includes: a connecting rod, a seed box, two connecting bars, two telescopic shells, two moving columns, two tension springs, two positioning rings, two movable bars, a starting block and a blocking plate;Among them, the connecting rod is fixedly connected to the end of the extension plate away from the first shell, the bottom of the connecting rod is fixedly connected to the seed box, both sides of the seed box are fixedly connected to a connecting strip, each connecting strip is fixedly connected to a telescopic shell on one side away from the seed box, each telescopic shell is provided with a tension spring inside, the two ends of the tension spring are respectively fixedly connected to the corresponding inner wall of the telescopic shell and the positioning ring, the positioning ring is fixedly connected to the movable column, the movable column is inserted in the telescopic shell, the bottom of each telescopic shell is provided with a long groove for the movement of the movable bar, each movable bar is inserted in the corresponding long groove of the telescopic shell, the top of each movable bar is fixedly connected to the corresponding positioning ring, the bottom of each movable bar is fixedly connected to the starting block, the top of the seed box is provided with a feeding hole, the bottom of the seed box is provided with a discharging hole, the blocking plate corresponds to the discharging hole at the bottom of the seed box, and the bottom of the blocking plate is fixedly connected to the starting block, the bottom of the second transmission shaft is provided with a A matching component for smoothing the soil; the matching component includes: a placing half, a bearing block, a plurality of lifting columns, a cleaning bar and a plurality of springs; wherein, a bearing is provided on the bearing block, the second transmission shaft is fixedly connected to the inner ring of the bearing on the bearing block, the end of the bearing block away from the second transmission shaft is fixedly connected to the placing half, the placing half is provided with a plurality of telescopic holes for the movement of the lifting columns, the plurality of lifting columns are correspondingly inserted into the telescopic holes of the placing half, and the end of each lifting column away from the bearing block is fixedly connected to the cleaning bar, the plurality of springs are sleeved on the corresponding lifting columns, the two ends of each spring are fixedly connected to the placing half and the cleaning bar, the two sides of the cleaning bar are semi-arc-shaped, the side of the trigger block close to the seed box is semi-arc-shaped, the end of the start block close to the trigger block is semi-arc-shaped, and the trigger block corresponds to the start block, and when the moving block moves to the farthest end, the trigger block pushes the start block to move in a range that is just enough to fully open the discharge hole. ;

[0005] Preferably, through the coordinated use of the smoothing component, the starting component, the matching component and the storage component, when the seeds need to be grown, the seed soil row plate is placed in the middle position between the card slot strip and the positioning block, the first motor is started, and then the first motor drives the first transmission shaft to rotate, and the first transmission shaft drives the rotating disk to rotate through the rotating bar when rotating, and the rotating disk engages with the gear disk through a plurality of meshing blocks when rotating, and then the rotating disk rotates along the gear disk, and when the rotating disk rotates, the trigger bar is driven to move through the second transmission shaft, and when the second transmission shaft drives the trigger bar to move to the maximum distance, the trigger bar pushes the moving block to move toward the card slot shell, and when the trigger block moves to the starting position When the movable block is in the corresponding position, the trigger block pushes the starting block to move toward the position away from the slot shell, and then the blocking plate is away from the discharge hole of the seed box, the starting block drives the movable bar to move, and the movable bar drives the corresponding moving column to move through the positioning ring. When the moving column moves, the tension spring is stretched, and the seeds come out of the discharge hole of the seed box, and then the second transmission shaft drives the cleaning bar to smooth the soil on the seed soil row plate when rotating. When the rotating disk rotates to the farthest end away from the slot shell, the trigger block releases the fitting state with the starting block, and then the tension spring rebounds and drives the starting block to reset through the positioning ring. When the starting block resets, it drives the blocking plate to return to the state of blocking the discharge hole of the seed box.

[0006] As a preferred technical solution of the present invention, a backfill assembly for crushing backfill soil is provided on the slot shell; the backfill assembly includes: two bearing blocks, a grinding shell, a second housing, a second motor, two third transmission shafts, two stirring discs and a plurality of stirring bars; wherein, the two bearing blocks are fixedly connected to the two sides of the slot shell respectively, the bottoms of the two bearing blocks are fixedly connected to the grinding shell, one side of the grinding shell is fixedly connected to the second housing, the second motor is arranged inside the second housing, bearings are provided on both sides of the grinding shell, the two third transmission shafts are fixedly connected to the inner rings of the bearings corresponding to the grinding shell respectively, the output shaft of the second motor is fixedly connected to the corresponding third transmission shaft, and each third transmission shaft is fixedly connected at one end away from the grinding shell. A stirring plate, a plurality of stirring bars are provided at the corresponding ends of the two stirring plates, and the plurality of stirring bars are correspondingly inclinedly distributed, and a moving component for moving the smoothing component is provided on the two supporting plates; the moving component includes: a positioning block, a threaded rod, a limiting plate, a turntable, a threaded block and a slot strip; wherein the positioning block and the slot strip are correspondingly distributed at the bottom of the two supporting plates, the bottom of a supporting plate close to the positioning block is fixedly connected to the threaded block, a placement groove for placing the threaded rod is provided on the positioning block, one end of the positioning block is fixedly connected to the limiting plate, a bearing is provided on the limiting plate, the threaded rod is fixedly connected to the inner ring of the bearing of the limiting plate, the threaded block is threadedly connected to the threaded rod, and one end of the threaded rod close to the limiting plate is fixedly connected to the turntable.

[0007] Preferably, through the coordinated use of the backfill component and the moving component, when the seeds fall into the seed-soil row plate, the second motor is started, and the second motor drives the corresponding third transmission shaft to rotate when it rotates, and when the third transmission shaft rotates, it drives the stirring disk to rotate, and then the stirring disk stirs and crushes the backfill soil in the grinding shell through a plurality of stirring bars when it rotates, and the backfill soil after stirring and crushing falls from the grinding shell to the place where the seeds fall, and then the turntable is rotated, and the rotation of the turntable drives the threaded rod to rotate, and the threaded rod drives the threaded block to move when it rotates, and then the threaded block drives the support plate to move when it moves.

[0008] The operation steps of the method for using the seed seedling raising device for agricultural breeding are as follows: Step 1: Place seeds in the seed box and backfill soil into the bearing blocks; Step 2: Place the seed soil row plate between the slot bar and the positioning block; Step 3: After starting the first motor, rotate the threaded rod through the turntable; Step 4: The blocking plate moves away from the position of the seed box discharge hole, and the seeds come out of the seed box discharge hole; Step 5: Start the second motor, the stirring bar breaks up the backfill soil, and the backfill soil falls from the grinding shell to the position corresponding to the seeds; Step 6: The sweeping bar rotates to smooth the backfill soil in the backfill pit.

[0009] Compared with the prior art, the present invention can achieve the following beneficial effects: Through the coordinated use of the leveling component, the starting component, the matching component and the storage component, the seed sowing can be automated and the lack of gaps in the soil backfill can be prevented, which leads to defects in seed development conditions.

[0010] By using the leveling components, starting components, matching components, storage components, backfill components and moving components in coordination, the work efficiency of seed cultivation can be improved, differences in each batch of seeds that affect seed cultivation results can be avoided, and the space for seed development can be increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 This is a schematic diagram of the support plate structure of the present invention; Figure 3 This is a schematic diagram of the extension plate structure of the present invention; Figure 4 This is a schematic diagram of the gear plate structure of the present invention; Figure 5 This is a schematic diagram of the structure of the first transmission shaft of the present invention; Figure 6 This is a schematic diagram of the structure of the trigger bar of the present invention; Figure 7 This is a schematic diagram of the seed box structure of the present invention; Figure 8 This is a schematic diagram of the structure of the mobile column of the present invention; Fig. 9 This is a schematic diagram of the cleaning strip structure of the present invention; Fig.10 This is a schematic diagram of the grinding shell structure of the present invention.

[0012] Among them: 1. Support plate; 2. First housing; 3. Load-bearing plate; 4. Extension plate; 5. First motor; 6. Connecting rod; 7. Load-bearing bracket; 8. First transmission shaft; 9. Positioning plate; 10. Fixed legs; 11. Gear plate; 12. Rotating bar; 13. Second transmission shaft; 14. Rotating plate; 15. Engaging block; 16. Slot shell; 17. Moving block; 18. Connecting column; 19. Trigger block; 20. Load-bearing block; 21. Seed box; 22. Connecting bar; 23. Telescopic shell; 24. Movable column; 25, tension spring; 26, positioning collar; 27, movable bar; 28, starting block; 29, blocking plate; 30, placing half; 31, bearing block; 32, lifting column; 33, cleaning bar; 34, spring; 35, grinding shell; 36, second housing; 37, second motor; 38, third transmission shaft; 39, stirring plate; 40, stirring bar; 41, positioning block; 42, threaded rod; 43, limit plate; 44, turntable; 45, threaded block; 46, slot bar; 47, trigger bar. DETAILED DESCRIPTION

[0013] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work all belong to the protection scope of the present invention. The experimental methods in the following embodiments, unless otherwise specified, are conventional methods, and the materials, reagents, etc. used in the following embodiments, unless otherwise specified, can all be obtained from commercial channels.

[0014] Embodiment: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9As shown, a seed seedling raising device for agricultural breeding comprises a support plate (1), two bearing plates (3) are fixedly connected to both sides of the support plate (1), a first housing (2) is fixedly connected to the top of the support plate (1), and a smoothing component for wrapping seeds is provided on the support plate (1); the smoothing component comprises: a first motor (5), a first transmission shaft (8), a positioning plate (9), three fixed legs (10), a gear plate (11), a rotating bar (12), a second transmission shaft (13), a rotating plate (14), a plurality of meshing blocks (15) and a trigger bar (47); wherein the first motor (5) is arranged inside the first housing (2), an output shaft of the first motor (5) is fixedly connected to the first transmission shaft (8), a bearing is provided on the support plate (1), the first transmission shaft (8) is fixedly connected to the inner ring of the bearing on the support plate (1), the positioning plate (9) is fixedly connected to the first transmission shaft (8), the positioning plate (9) is a special-shaped triangle, and each corner of the positioning plate (9) is A fixed support leg (10) is fixedly connected, the bottom of each fixed support leg (10) is fixedly connected to a gear plate (11), a plurality of tooth blocks are arranged inside the gear plate (11), a rotating bar (12) is fixedly connected to the first transmission shaft (8), an end of the rotating bar (12) away from the first transmission shaft (8) is movably connected to the second transmission shaft (13), an end of the second transmission shaft (13) away from the rotating bar (12) is fixedly connected to a rotating plate (14), and a plurality of meshing blocks are fixedly connected to the rotating plate (14) (15), and the meshing block (15) meshes with the gear plate (11), both ends of the trigger bar (47) are provided with round holes, one end of the trigger bar (47) is fixedly connected to the second transmission shaft (13), and the end of the trigger bar (47) away from the second transmission shaft (13) is provided with a starting component for spreading seeds; the starting component comprises: an extension plate (4), a bearing bracket (7), a slot shell (16), a moving block (17), a connecting column (18) and a trigger block (19);One end of the extension plate (4) is fixedly connected to the top of the first housing (2), the bearing bracket (7) is fixedly connected to the end of the extension plate (4) away from the first housing (2), the bottom of the bearing bracket (7) is fixedly connected to the slot shell (16), the bottom of the slot shell (16) is provided with a movable groove for the movement of the moving block (17), the moving block (17) is plugged into the movable groove of the slot shell (16), the moving block (17) is an inverted isosceles trapezoid, and the shape of the movable groove of the slot shell (16) corresponds to that of the moving block (17), the top of the slot shell (16) is provided with a movable groove for the movement of the trigger block (19), the movable groove of the slot shell (16) is connected to the movable groove, and the trigger block (19) is plugged into the slot shell The bottom of the trigger block (19) is fixedly connected to the moving block (17), a bearing is provided on the moving block (17), a connecting column (18) is fixedly connected to the inner ring of the bearing on the moving block (17), a circular hole at one end of the trigger bar (47) away from the second transmission shaft (13) is fixedly connected to the connecting column (18), and a storage component for placing seeds is provided on the extension plate (4); the storage component comprises: a connecting rod (6), a seed box (21), two connecting bars (22), two telescopic shells (23), two moving columns (24), two tension springs (25), two positioning rings (26), two movable bars (27), a starting block (28) and a blocking plate (29); The connecting rod (6) is fixedly connected to one end of the extension plate (4) away from the first housing (2), the bottom of the connecting rod (6) is fixedly connected to the seed box (21), both sides of the seed box (21) are fixedly connected to a connecting strip (22), each connecting strip (22) is fixedly connected to a telescopic shell (23) on one side away from the seed box (21), each telescopic shell (23) is provided with a tension spring (25) inside, the two ends of the tension spring (25) are respectively fixedly connected to the inner wall of the corresponding telescopic shell (23) and a positioning ring (26), the positioning ring (26) is fixedly connected to the moving column (24), and the moving column (24) is plugged into the telescopic shell (23). ), each telescopic shell (23) is provided with a long slot for moving the movable bar (27) at the bottom, each movable bar (27) is inserted into the corresponding long slot of the telescopic shell (23), the top of each movable bar (27) is fixedly connected to the corresponding positioning ring (26), the bottom of each movable bar (27) is fixedly connected to the starting block (28), the top of the seed box (21) is provided with a feeding hole, the bottom of the seed box (21) is provided with a discharging hole, the blocking plate (29) corresponds to the discharging hole at the bottom of the seed box (21), and the bottom of the blocking plate (29) is fixedly connected to the starting block (28), and the bottom of the second transmission shaft (13) is provided with a A soil smoothing matching component; the matching component comprises: a placing half (30), a bearing block (31), a plurality of lifting columns (32), a cleaning strip (33) and a plurality of springs (34); wherein a bearing is provided on the bearing block (31), a second transmission shaft (13) is fixedly connected to an inner ring of a bearing on the bearing block (31), an end of the bearing block (31) away from the second transmission shaft (13) is fixedly connected to the placing half (30), a plurality of telescopic holes for the movement of the lifting columns (32) are provided on the placing half (30), a plurality of lifting columns (32) are correspondingly plugged into the telescopic holes of the placing half (30), and each lifting column (32) is away from the shaft. One end of the bearing block (31) is fixedly connected to the cleaning bar (33), a plurality of springs (34) are sleeved on the corresponding lifting column (32), and both ends of each spring (34) are fixedly connected to the placement half (30) and the cleaning bar (33), both sides of the cleaning bar (33) are semi-arc-shaped, the side of the trigger block (19) close to the seed box (21) is semi-arc-shaped, and the end of the start block (28) close to the trigger block (19) is semi-arc-shaped, and the trigger block (19) corresponds to the start block (28). When the moving block (17) moves to the farthest end, the trigger block (19) pushes the start block (28) to move to a range that is just enough to fully open the discharge hole.

[0015] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8, Fig. 9 and Fig.10 As shown, a seed seedling raising device for agricultural breeding is provided, wherein a backfilling assembly for crushing backfill soil is provided on a slot shell (16); the backfilling assembly comprises: two bearing blocks (20), a grinding shell (35), a second housing (36), a second motor (37), two third transmission shafts (38), two stirring discs (39) and a plurality of stirring bars (40); wherein the two bearing blocks (20) are fixedly connected to the two sides of the slot shell (16) respectively, and the bottoms of the two bearing blocks (20) are connected to the grinding shell. (35), one side of the grinding shell (35) is fixedly connected to the second housing (36), the second motor (37) is arranged inside the second housing (36), bearings are arranged on both sides of the grinding shell (35), two third transmission shafts (38) are respectively fixedly connected to the inner rings of the bearings corresponding to the grinding shell (35), the output shaft of the second motor (37) is fixedly connected to the corresponding third transmission shaft (38), and one end of each third transmission shaft (38) away from the grinding shell (35) is fixedly connected to a stirring disk (39) A plurality of stirring bars (40) are provided at corresponding ends of the two stirring plates (39), and the plurality of stirring bars (40) are correspondingly distributed obliquely; a moving assembly for moving the smoothing assembly is provided on the two carrying plates (3); the moving assembly comprises: a positioning block (41), a threaded rod (42), a limit plate (43), a rotating disk (44), a threaded block (45) and a slot bar (46); wherein the positioning block (41) and the slot bar (46) are correspondingly distributed at the bottom of the two carrying plates (3) The bottom of a bearing plate (3) near the positioning block (41) is fixedly connected to the threaded block (45), the positioning block (41) is provided with a placement groove for placing the threaded rod (42), one end of the positioning block (41) is fixedly connected to the limit plate (43), the limit plate (43) is provided with a bearing, the threaded rod (42) is fixedly connected to the inner ring of the bearing of the limit plate (43), the threaded block (45) is threadedly connected to the threaded rod (42), and one end of the threaded rod (42) near the limit plate (43) is fixedly connected to the turntable (44).

[0016] The operation steps of the method for using the seed seedling raising device for agricultural breeding are as follows: The first step is to place seeds into the seed box (21) and place backfill soil into the bearing block (20); Step 2: placing the seed soil row plate between the slot strip (46) and the positioning block (41); Step 3: After starting the first motor (5), the threaded rod (42) is rotated by the rotating disk (44); Step 4: the blocking plate (29) moves away from the position of the discharge hole of the seed box (21), and the seeds come out of the discharge hole of the seed box (21); Step 5: Start the second motor (37), the stirring bar (40) breaks up the backfill soil, and the backfill soil falls from the grinding shell (35) into the position corresponding to the seed; Step 6: The sweeping bar (33) is rotated to smooth the backfill soil in the backfill pit.

[0017] Working principle: When it is necessary to grow seeds for seedling raising, the seed soil row plate is placed in the middle position between the slot strip 46 and the positioning block 41, and the first motor 5 is started, and then the first motor 5 drives the first transmission shaft 8 to rotate. When the first transmission shaft 8 rotates, the rotating disk 14 is driven to rotate through the rotating bar 12. When the rotating disk 14 rotates, it is meshed with the gear disk 11 through a plurality of meshing blocks 15, and then the rotating disk 14 rotates along the gear disk 11. When the rotating disk 14 rotates, it drives the trigger bar 47 to move through the second transmission shaft 13. When the second transmission shaft 1 When the trigger bar 47 is driven to move to the maximum distance, the trigger bar 47 pushes the moving block 17 to move toward the card slot shell 16. When the trigger block 19 moves to the position corresponding to the start block 28, the trigger block 19 pushes the start block 28 to move toward a position away from the card slot shell 16, so that the blocking plate 29 is away from the discharge hole of the seed box 21. The start block 28 drives the movable bar 27 to move. The movable bar 27 drives the corresponding movable column 24 to move through the positioning ring 26. When the movable column 24 moves, the tension spring 25 is stretched, and the seeds are discharged from the seed box 21. 1, and then the second transmission shaft 13 drives the cleaning strip 33 to smooth the soil on the seed soil row plate when rotating. When the rotating disk 14 rotates to the farthest end away from the card slot shell 16, the trigger block 19 releases the contact state with the starting block 28, and then the tension spring 25 rebounds and drives the starting block 28 to reset through the positioning ring 26. When the starting block 28 is reset, it drives the blocking plate 29 to return to the state of blocking the discharge hole of the seed box 21. When the seeds fall into the seed soil row plate, the second motor 37 is started, and then the second motor When the third transmission shaft 38 rotates, the stirring disc 39 is driven to rotate. Then, when the stirring disc 39 rotates, the backfill soil in the grinding shell 35 is stirred and crushed through a plurality of stirring bars 40. The stirred and crushed backfill soil falls from the grinding shell 35 to the place where the seeds fall, and then the turntable 44 is rotated. The rotation of the turntable 44 drives the threaded rod 42 to rotate. When the threaded rod 42 rotates, it drives the threaded block 45 to move. Then, when the threaded block 45 moves, it drives the support plate 1 to move.

[0018] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A seed seedling raising device for agricultural breeding, comprising a support plate (1), two bearing plates (3) are fixedly connected to both sides of the support plate (1), and a first housing (2) is fixedly connected to the top of the support plate (1), characterized in that: A smoothing component for wrapping the seeds is provided on the support plate (1); The smoothing component comprises: a first motor (5), a first transmission shaft (8), a positioning plate (9), three fixed legs (10), a gear plate (11), a rotating bar (12), a second transmission shaft (13), a rotating plate (14), a plurality of meshing blocks (15) and a trigger bar (47); The first motor (5) is arranged inside the first housing (2), the output shaft of the first motor (5) is fixedly connected to the first transmission shaft (8), a bearing is provided on the support plate (1), the first transmission shaft (8) is fixedly connected to the inner ring of the bearing on the support plate (1), the positioning plate (9) is fixedly connected to the first transmission shaft (8), the positioning plate (9) is a special-shaped triangle, each corner of the positioning plate (9) is fixedly connected to a fixed leg (10), the bottom of each fixed leg (10) is fixedly connected to the gear plate (11), and the inner ring of the gear plate (11) is fixedly connected to the first transmission shaft (8). A plurality of tooth blocks are provided on the part, a rotating bar (12) is fixedly connected to the first transmission shaft (8), one end of the rotating bar (12) away from the first transmission shaft (8) is movably connected to the second transmission shaft (13), one end of the second transmission shaft (13) away from the rotating bar (12) is fixedly connected to the rotating disk (14), a plurality of meshing blocks (15) are fixedly connected to the rotating disk (14), and the meshing blocks (15) mesh with the gear disk (11), and circular holes are provided at both ends of the trigger bar (47), and one end of the trigger bar (47) is fixedly connected to the second transmission shaft (13).

2. A seed seedling raising device for agricultural breeding according to claim 1, characterized in that: An end of the trigger bar (47) away from the second transmission shaft (13) is provided with a starting component for scattering seeds; The starting assembly comprises: an extension plate (4), a bearing bracket (7), a slot housing (16), a moving block (17), a connecting column (18) and a trigger block (19); One end of the extension plate (4) is fixedly connected to the top of the first housing (2), the bearing bracket (7) is fixedly connected to the end of the extension plate (4) away from the first housing (2), the bottom of the bearing bracket (7) is fixedly connected to the card slot shell (16), the bottom of the card slot shell (16) is provided with a movable groove for the movement of the moving block (17), the moving block (17) is inserted into the movable groove of the card slot shell (16), the moving block (17) is an inverted isosceles trapezoid, and the shape of the movable groove of the card slot shell (16) is the same as that of the moving block (17). Correspondingly, a moving groove for moving the trigger block (19) is provided at the top of the slot shell (16), and the moving groove of the slot shell (16) is communicated with the movable groove, the trigger block (19) is inserted into the moving groove of the slot shell (16), the bottom of the trigger block (19) is fixedly connected to the moving block (17), a bearing is provided on the moving block (17), the connecting column (18) is fixedly connected to the inner ring of the bearing on the moving block (17), and the circular hole at one end of the trigger bar (47) away from the second transmission shaft (13) is fixedly connected to the connecting column (18).

3. A seed seedling raising device for agricultural breeding according to claim 2, characterized in that: A storage component for storing seeds is provided on the extension plate (4); The storage assembly comprises: a connecting rod (6), a seed box (21), two connecting bars (22), two telescopic shells (23), two movable columns (24), two tension springs (25), two positioning collars (26), two movable bars (27), a starting block (28) and a blocking plate (29); The connecting rod (6) is fixedly connected to one end of the extension plate (4) away from the first housing (2); the bottom of the connecting rod (6) is fixedly connected to the seed box (21); both sides of the seed box (21) are fixedly connected to a connecting strip (22); the side of each connecting strip (22) away from the seed box (21) is fixedly connected to a telescopic shell (23); each telescopic shell (23) is provided with a tension spring (25) inside; the two ends of the tension spring (25) are respectively fixedly connected to the inner wall of the corresponding telescopic shell (23) and a positioning ring (26); the positioning ring (26) is fixedly connected to the moving column (24); the moving column (24) is inserted into the moving column (24); The movable bar (27) is connected to the telescopic shell (23), and the bottom of each telescopic shell (23) is provided with a long groove for the movable bar (27) to move. Each movable bar (27) is inserted into the corresponding long groove of the telescopic shell (23). The top of each movable bar (27) is fixedly connected to the corresponding positioning ring (26), and the bottom of each movable bar (27) is fixedly connected to the starting block (28). The top of the seed box (21) is provided with a feed hole, and the bottom of the seed box (21) is provided with a discharge hole. The blocking plate (29) corresponds to the discharge hole at the bottom of the seed box (21), and the bottom of the blocking plate (29) is fixedly connected to the starting block (28).

4. A seed raising device for agricultural breeding according to claim 3, characterized in that: The bottom of the second transmission shaft (13) is provided with a matching component for smoothing the soil; The matching components include: a placement half (30), a bearing block (31), a plurality of lifting columns (32), a cleaning bar (33) and a plurality of springs (34); A bearing is provided on the bearing block (31), the second transmission shaft (13) is fixedly connected to the inner ring of the bearing on the bearing block (31), one end of the bearing block (31) away from the second transmission shaft (13) is fixedly connected to the placement half (30), the placement half (30) is provided with a plurality of telescopic holes for the movement of lifting columns (32), a plurality of lifting columns (32) are correspondingly inserted into the telescopic holes of the placement half (30), and one end of each lifting column (32) away from the bearing block (31) is fixedly connected to the cleaning strip (33), a plurality of springs (34) are sleeved on the corresponding lifting columns (32), both ends of each spring (34) are fixedly connected to the placement half (30) and the cleaning strip (33), and both sides of the cleaning strip (33) are semi-arc-shaped.

5. A seed seedling raising device for agricultural breeding according to claim 4, characterized in that: A backfill component for crushing backfill soil is provided on the slot shell (16); The backfill assembly comprises: two bearing blocks (20), a grinding shell (35), a second housing (36), a second motor (37), two third transmission shafts (38), two stirring discs (39) and a plurality of stirring bars (40); The two bearing blocks (20) are fixedly connected to the two sides of the slot shell (16) respectively, the bottoms of the two bearing blocks (20) are fixedly connected to the grinding shell (35), one side of the grinding shell (35) is fixedly connected to the second housing (36), the second motor (37) is arranged inside the second housing (36), bearings are provided on both sides of the grinding shell (35), two third transmission shafts (38) are fixedly connected to the inner rings of the corresponding bearings of the grinding shell (35), the output shaft of the second motor (37) is fixedly connected to the corresponding third transmission shaft (38), one end of each third transmission shaft (38) away from the grinding shell (35) is fixedly connected to a stirring disk (39), and one end of the two stirring disks (39) is provided with a plurality of stirring bars (40), and the plurality of stirring bars (40) are correspondingly distributed in an inclined manner.

6. A seed seedling raising device for agricultural breeding according to claim 5, characterized in that: A moving component for moving the smoothing component is provided on the two bearing plates (3); The moving assembly comprises: a positioning block (41), a threaded rod (42), a limiting plate (43), a rotating disk (44), a threaded block (45) and a slot strip (46); The positioning block (41) and the slot strip (46) are correspondingly distributed at the bottom of the two bearing plates (3); the bottom of a bearing plate (3) close to the positioning block (41) is fixedly connected to the threaded block (45); the positioning block (41) is provided with a placement groove for placing the threaded rod (42); one end of the positioning block (41) is fixedly connected to the limit plate (43); the limit plate (43) is provided with a bearing; the threaded rod (42) is fixedly connected to the inner ring of the bearing of the limit plate (43); the threaded block (45) is threadedly connected to the threaded rod (42); and one end of the threaded rod (42) close to the limit plate (43) is fixedly connected to the turntable (44).

7. A seed seedling raising device for agricultural breeding according to claim 6, characterized in that: The side of the trigger block (19) close to the seed box (21) is in a semi-arc shape, and the end of the start block (28) close to the trigger block (19) is in a semi-arc shape, and the trigger block (19) corresponds to the start block (28). When the moving block (17) moves to the farthest end, the trigger block (19) pushes the start block (28) to move to a range that is just enough to fully open the discharge hole.

8. The method for using the seed seedling raising device for agricultural breeding according to claim 7, characterized in that: The operation steps of the seed seedling raising device for agricultural breeding are as follows: The first step is to place seeds into the seed box (21) and place backfill soil into the bearing block (20); Step 2: placing the seed soil row plate between the slot strip (46) and the positioning block (41); Step 3: After starting the first motor (5), the threaded rod (42) is rotated by the rotating disk (44); Step 4: the blocking plate (29) moves away from the position of the discharge hole of the seed box (21), and the seeds come out of the discharge hole of the seed box (21); Step 5: Start the second motor (37), the stirring bar (40) breaks up the backfill soil, and the backfill soil falls from the grinding shell (35) into the position corresponding to the seed; Step 6: The sweeping bar (33) is rotated to smooth the backfill soil in the backfill pit.

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