CN220897113U

CN220897113U - Seeding device

Info

Publication number: CN220897113U
Application number: CN202322820802.4U
Authority: CN
Inventors: 梁红清
Original assignee: Tianmen Hongyuan Potato Professional Cooperative
Current assignee: Tianmen Hongyuan Potato Professional Cooperative
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-05-07
Anticipated expiration: 2033-10-20

Abstract

The utility model discloses a seeding device, which comprises a storage bin, wherein the upper end of the storage bin is fixedly connected with a feed inlet, lifting mechanisms are arranged at the positions of four end angles of the lower end of the storage bin, two lifting mechanisms at the same end are symmetrically arranged, the lower end of each lifting mechanism is provided with a base, one end of each base is fixedly connected with a handle, the positions of four end angles of the lower end of each base are fixedly connected with rollers, one end of the lower end of the storage bin is provided with a soil loosening mechanism between two lifting mechanisms at the same end, and the other end of the lower end of the storage bin is provided with a seeding mechanism at the position between two lifting mechanisms at the same end. According to the sowing device provided by the utility model, through the structural design of the soil loosening mechanism, the soil on the ground can be loosened by the soil loosening mechanism in the sowing process, and seeds are discharged into the loosened soil by the sowing mechanism, so that the sowing effect is improved, and the healthy growth of crops is facilitated.

Description

Seeding device

Technical Field

The utility model relates to the technical field of seeding devices, in particular to a seeding device.

Background

Potatoes, also known as potatoes, belong to the family Solanaceae, annual herbaceous plants, tubers are edible, are the fourth most important food crop worldwide, and are next to wheat, rice and corn. The potato tuber contains a large amount of starch, can provide abundant heat for human bodies, is rich in protein, amino acid, multiple vitamins and mineral substances, and becomes a second staple food in some countries, and potato stock is seed potato which is originally produced by transplanting or cutting with detoxified test tube seedlings, and a seeder is needed to be used for sowing the potato stock.

As disclosed in chinese patent (CN 219628308U), a sowing device is disclosed in which: "through circular shaped plate, the gyro wheel that sets up, the belt, the band pulley, the bull stick, the pivot, the guide way, the ejector pad, inserted bar and seeding pipe, not only be convenient for drive the rotation of circular shaped plate through the rotation of gyro wheel, thereby make the circular shaped plate drive the ejector pad through the guide way and last back and forth slip, also be convenient for make the ejector pad release the intraductal seed of seeding to soil in, the problem of seed shutoff seeding pipe has also effectually been avoided simultaneously appearance, the interval when also being convenient for improve the seeding, the feed inlet that is equipped with, case and shovel blade, not only be convenient for the sustainability adds the seed to seeding intraductal, also be convenient for turn over the plectrum to soil, be convenient for make soil cover seed, simultaneously also be convenient for sow in the small tracts of land, the efficiency of seeding has been improved.

In view of the above, it is known that the following technical problems still exist in the prior art: the existing sowing mechanism mostly spreads seeds on the land surface directly, so that a plurality of seeds cannot grow, the sowing effect is greatly affected, healthy growth of crops is not facilitated, and therefore, the application provides a sowing device, and provides a new technical scheme for solving the technical problems.

Disclosure of utility model

Based on the above, it is necessary to provide a seeding device, through the structural design of the loosening mechanism, so that in the seeding process, the soil on the ground can be loosened by the loosening mechanism, and the seeds can be discharged into the loosened soil by the seeding mechanism, thereby improving the seeding effect and being beneficial to the healthy growth of crops.

In order to solve the technical problems, the utility model adopts the following technical scheme:

A seeding device is applied to a seeding device.

The seeding device specifically comprises a storage bin, the upper end fixedly connected with feed inlet of storage bin, the position department of four end angles of storage bin lower extreme all is provided with elevating system, two with the elevating system is the symmetry setting, elevating system's lower extreme is provided with the base, the one end fixedly connected with handle of base, the equal fixedly connected with gyro wheel in position department of four end angles of base lower extreme, the one end of storage bin lower extreme just is located and is provided with the mechanism that loosens soil between two elevating system of same end, the other end of storage bin lower extreme just is located the position department between two elevating system of same end all is provided with seeding mechanism, the tip of base just is located the below position department of mechanism that loosens soil has seted up first notch, the tip of base just is located the below position department of seeding mechanism and has seted up the second notch.

As a preferred embodiment of the seeding device provided by the utility model, the lifting mechanism comprises a shell, the upper end of the shell is fixed with the storage bin, the other end of the shell is fixed with the base, a screw rod is arranged in the shell, the lower end of the screw rod is fixedly connected with a single-shaft motor, the single-shaft motor is fixedly connected with the bottom of the shell, the other end of the screw rod is provided with a first bearing, the first bearing is rotationally connected with the screw rod, and one end of the first bearing, which is far away from the screw rod, is fixedly connected with the top of the shell.

As a preferred embodiment of the seeding device provided by the utility model, the soil loosening mechanism comprises a first connecting plate, two ends of the first connecting plate are fixedly connected with a second connecting plate, the upper end of the second connecting plate is fixedly connected with a first connecting block, one end of the first connecting block, which is far away from the second connecting plate, extends to the inside of the shell and is in threaded connection with a screw rod, a soil loosening roller is arranged at the position, which is positioned between the two second connecting plates, of the lower end of the first connecting plate, a second bearing is arranged at the position, which corresponds to the middle part of the soil loosening roller, of the second connecting plate, the second bearing is in rotary connection with the second connecting plate, the middle part of the upper end of the first connecting plate is fixedly connected with a double-shaft motor, two ends of the double-shaft motor are fixedly connected with round bars, one end, which is far away from the motor, of the round bars extends to the outer side of the second connecting plate, a supporting seat is arranged at the position, which is positioned between the second connecting plate and the double-shaft motor, of the lower end of the supporting seat is in rotary connection with the round bars, and the first connecting plate is fixedly connected with the double-shaft motor.

As a preferred embodiment of the seeding device provided by the utility model, the soil loosening mechanism further comprises a first gear, a first bolt, a second gear and two racks, wherein the number of the racks is two, the two racks are respectively arranged at one side of the two second connecting plates far away from the first connecting plates, one end of the first gear, which extends to the outer side of the second connecting plates, is connected with the round rod in an inserting mode, the position of the second gear corresponds to that of the second gear, the second gear and the first gear are both connected with the racks in a meshed mode, the first bolt is connected with one end of the round rod, which extends to the outer side of the second connecting plates in a threaded mode, and the first connecting mechanism is arranged at the lower end of the second connecting plates and positioned at the position of the second gear.

As a preferred embodiment of the seeding device provided by the utility model, the first connecting mechanism comprises a connecting shell, the connecting shell is attached to the second connecting plate, a third bearing is fixedly connected with the middle part of one side of the connecting shell, which is close to the second connecting plate, a first inserting connection rod is rotatably connected with the middle part of the third bearing, the first inserting connection rod is in inserting connection with the second gear, the second bearing and the scarifier, and second bolts are arranged at the positions of the four end angles of the connecting shell, which are far away from the second connecting plate, and pass through the connecting shell to be in threaded connection with the second connecting plate.

As a preferred embodiment of the seeding device provided by the utility model, the seeding mechanism comprises a storage box, wherein the upper end of the storage box is fixedly connected with a plurality of hoses, one end of each hose, which is far away from the storage box, is detachably connected with a storage bin, the lower end of the storage box is fixedly connected with a plurality of discharging cylinders, the lower end of each discharging cylinder is fixedly provided with a check block at one side, which is close to the soil loosening mechanism, of the corresponding discharging cylinder, and the two ends of each storage box are respectively provided with a second connecting mechanism.

As a preferred implementation mode of the seeding device provided by the utility model, the second connecting mechanism comprises a second connecting block, a third connecting block and a fourth connecting block, one side of the third connecting block is fixedly connected with the storage box, the third connecting block is in plug connection with the second connecting block, one side of the second connecting block, which is far away from the storage box, extends to the inside of the shell and is in threaded connection with the screw rod, the fourth connecting block is positioned at the upper end of the second connecting block, the lower end of the fourth connecting block is fixedly connected with two second plug rods, the second plug rods are in plug connection with the second connecting block and the third connecting block, the plug blocks are fixedly connected at the two end positions of the lower end of the fourth connecting block, and the plug blocks are in plug connection with the second connecting block.

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

According to the sowing device provided by the utility model, through the structural design of the soil loosening mechanism, the soil on the ground can be loosened by the soil loosening mechanism in the sowing process, and the seeds are discharged into the loosened soil by the sowing mechanism, so that the sowing effect is improved, and the healthy growth of crops is facilitated.

According to the sowing device provided by the utility model, through the structural design of the second connecting mechanism, when the sowing mechanism needs to be disassembled, the sowing mechanism can be quickly disassembled through the structure of the second connecting mechanism, so that the sowing efficiency is improved.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the whole structure of a seeding apparatus provided by the present utility model;

FIG. 2 is a schematic view of the first notch and the second notch of the seeding device according to the present utility model;

fig. 3 is a schematic structural view of a lifting mechanism of the seeding apparatus provided by the utility model;

fig. 4 is a schematic structural view of a soil loosening mechanism of the seeding apparatus provided by the utility model;

FIG. 5 is a schematic view of a first connecting mechanism of the seeding apparatus according to the present utility model;

FIG. 6 is a schematic view of a sowing mechanism of the sowing device provided by the utility model;

FIG. 7 is a schematic view of a second connection mechanism of the seeding apparatus according to the present utility model;

fig. 8 is an enlarged view of the sowing device a provided by the present utility model.

The labels in the figures are illustrated below:

1. A storage bin; 2. a feed inlet; 3. a lifting mechanism; 4. a base; 5. a roller; 6. a handle; 7. a scarification mechanism; 8. a sowing mechanism; 9. a first notch; 10. a second notch; 11. a housing; 12. a screw; 13. a first bearing; 14. a single-shaft motor; 15. a first connection plate; 16. a biaxial motor; 17. a round bar; 18. a support seat; 19. a second connecting plate; 20. a first connection block; 21. a second bearing; 22. a first gear; 23. a first bolt; 24. a second gear; 25. a rack; 26. a first connection mechanism; 27. a connection housing; 28. a second bolt; 29. a third bearing; 30. a first plug rod; 31. a storage box; 32. a hose; 33. a discharging cylinder; 34. a grid block; 35. a second connection mechanism; 36. a second connection block; 37. a third connecting block; 38. a fourth connecting block; 39. a second plug rod; 40. a plug block; 41. and a scarifying roller.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As background technology, most of the existing sowing mechanisms are to directly spread seeds on the land surface, so that many seeds cannot grow, the sowing effect is greatly affected, and healthy growth of crops is not facilitated.

In order to solve the technical problem, the utility model provides a seeding device, which is applied to the seeding device.

Specifically, please refer to fig. 1-3, the seeding device specifically includes a storage bin 1, the upper end fixedly connected with feed inlet 2 of storage bin 1, the position department of four end angles of storage bin 1 lower extreme all is provided with elevating system 3, two elevating system 3 of same end are the symmetry setting, the lower extreme of elevating system 3 is provided with base 4, the one end fixedly connected with handle 6 of base 4, the position department of four end angles of base 4 lower extreme all fixedly connected with gyro wheel 5, the one end of storage bin 1 lower extreme just is provided with mechanism 7 that loosens soil between two elevating system 3 of same end, the other end of storage bin 1 lower extreme just is located the position department between two elevating system 3 of same end all is provided with sowing mechanism 8, the tip of base 4 just is located the below position department of mechanism 7 and has been seted up first notch 9, the tip of base 4 just is located the below position department of sowing mechanism 8 and has been seted up second notch 10.

According to the sowing device provided by the utility model, through the structural design of the soil loosening mechanism 7, the soil on the ground can be loosened by the soil loosening mechanism 7 in the sowing process, and seeds are discharged into the loosened soil by the sowing mechanism 8, so that the sowing effect is improved, and the healthy growth of crops is facilitated.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Example 1:

Referring to fig. 1-7, a seeding device comprises a storage bin 1, wherein, in order to pour seeds into the inside of the storage bin 1, the upper end fixedly connected with feed inlet 2 of the storage bin 1, wherein, in order to support the storage bin 1 and adjust the height of a soil loosening mechanism 7 and a seeding mechanism 8 simultaneously, lifting mechanisms 3 are arranged at the positions of four end angles of the lower end of the storage bin 1, the two lifting mechanisms 3 at the same end are symmetrically arranged, a base 4 is arranged at the lower end of the lifting mechanisms 3, one end of the base 4 is fixedly connected with a handle 6, wherein, in order to remove the external arrangement of the base 4, the positions of the four end angles of the lower end of the base 4 are fixedly connected with rollers 5, wherein, in order to loosen the soil, a soil loosening mechanism 7 is arranged between the two lifting mechanisms 3 at the same end and one end of the lower end of the storage bin 1, seeding mechanisms 8 are arranged at the positions between the two lifting mechanisms 3 at the same end and the other end of the lower end of the storage bin 1, a slot opening 10 is arranged at the position of the first slot opening position 10 of the base 4.

Specifically, elevating system 3 includes casing 11, and the upper end of casing 11 is fixed with storage silo 1, and the other end and the base 4 of casing 11 are fixed, and the inside of casing 11 is provided with screw rod 12, and the lower extreme fixedly connected with unipolar motor 14 of screw rod 12, unipolar motor 14 and the bottom fixed connection of casing 11, the other end of screw rod 12 is provided with first bearing 13, and first bearing 13 rotates with screw rod 12 to be connected, and the one end that screw rod 12 was kept away from to first bearing 13 and the top fixed connection of casing 11.

Specifically, the scarification mechanism 7 includes first connecting plate 15, the both ends of first connecting plate 15 are all fixedly connected with second connecting plate 19, the upper end fixedly connected with first connecting block 20 of second connecting plate 19, the one end that second connecting plate 19 was kept away from to first connecting block 20 extends to the inside and the screw rod 12 threaded connection of casing 11, the lower extreme of first connecting plate 15 just is located the position department between two second connecting plates 19 and is provided with scarification roller 41, the second connecting plate 19 is provided with second bearing 21 with the middle part corresponding department of scarification roller 41, second bearing 21 rotates with second connecting plate 19 to be connected, the middle part fixedly connected with biax motor 16 of first connecting plate 15 upper end, the both ends of biax motor 16 are all fixedly connected with round bar 17, the one end that biax motor 16 was kept away from to the round bar 17 passes second connecting plate 19 and extends to the outside of second connecting plate 19, wherein, in order to improve the stability of round bar 17 when rotating, the outside of round bar 17 just be located the position department between second connecting plate 19 and the biax motor 16 is provided with supporting seat 18, supporting seat 18 rotates with round bar 17, the lower extreme and first connecting plate 15 fixedly connected with the first connecting plate 15 of supporting seat 18.

The scarification mechanism 7 further comprises a first gear 22, a first bolt 23, a second gear 24 and two racks 25, the two racks 25 are respectively arranged at the positions of one sides of the two second connecting plates 19 far away from the first connecting plate 15, the first gear 22 is in plug connection with one end of the round rod 17 extending to the outer side of the second connecting plate 19, the second gear 24 corresponds to the position of the second gear 21, the second gear 24 is in meshed connection with the first gear 22, the first bolt 23 is in threaded connection with one end of the round rod 17 extending to the outer side of the second connecting plate 19, and a first connecting mechanism 26 is arranged at the position of the lower end of the second connecting plate 19 and located at the second gear 24.

Specifically, the first connection mechanism 26 includes a connection shell 27, the connection shell 27 is attached to the second connection plate 19, a third bearing 29 is fixedly connected to the middle portion of the connection shell 27, which is close to one side of the second connection plate 19, a first inserting connection rod 30 is rotatably connected to the middle portion of the third bearing 29, the first inserting connection rod 30 is in inserting connection with the second gear 24, the second bearing 21 and the scarification roller 41, second bolts 28 are respectively arranged at positions, far away from four end angles of the second connection plate 19, of the connection shell 27, and the second bolts 28 penetrate through the connection shell 27 to be in threaded connection with the second connection plate 19.

According to the structural design, when the height of the scarification mechanism 7 needs to be adjusted, the single-shaft motor 14 is started, the started single-shaft motor 14 drives the screw rod 12 to rotate, when the screw rod 12 rotates, the screw rod 12 drives the first connecting block 20 to move inside the shell 11, the second connecting plate 19 is driven to move through the movement of the first connecting block 20, the scarification roller 41 is driven to move through the movement of the second connecting plate 19, and then when the position of the scarification roller 41 continuously moves downwards, the scarification roller 41 moves to the lower end of the base 4 from the position of the first notch 9 to be in contact with the ground.

Through the above-mentioned structural design, want to roll up the pine when roller 41 and ground contact loosens the soil, through starting biax motor 16, and then the biax motor 16 after starting drives the round bar 17 at both ends and rotates, when round bar 17 rotates, round bar 17 is the first gear 22 of east ground and rotates, the rotation of first gear 22 drives rack 25 and rotates, the rotation of rack 25 drives second gear 24 and rotates, drive first plug rod 30 through the rotation of second gear 24 and rotate, drive roller 41 through the rotation of first plug rod 30 and rotate, and then roll up the soil to the soil through the rotation of roller 41.

Through the above-mentioned structural design, when need dismantle the soil loosening roller 41, through rotating the second bolt 28 of four end angles of the coupling housing 27 of two second connecting plates 19 one side, rotate the second bolt 28 through the second bolt 28 for second bolt 28 separates with the second connecting plate 19, pull the coupling housing 27 to the side that keeps away from the second connecting plate 19 after second bolt 28 separates with third bearing 29, through pulling coupling housing 27 and then coupling housing 27 drives the grafting of first plug-in connection pole 30 with soil loosening roller 41, second bearing 21, second gear 24, accomplish after the separation to loosen the soil roller 41, simultaneously when need dismantle first gear 22, second gear 24, rack 25, through rotating first bolt 23, make the connection of first bolt 23 and round bar 17 separate, and then can dismantle first gear 22, second gear 24, rack 25.

Specifically, the sowing mechanism 8 comprises a storage box 31, the upper end of the storage box 31 is fixedly connected with a plurality of hoses 32, one end of the hose 32, which is far away from the storage box 31, is detachably connected with the storage bin 1, the lower end of the storage box 31 is fixedly connected with a plurality of discharging barrels 33, one side, which is close to the scarification mechanism 7, of the discharging barrels 33 is fixedly provided with a check block 34, and two ends of the storage box 31 are respectively provided with a second connecting mechanism 35.

Through the above-mentioned structural design, can know through hose 32 with the inside seed of storage silo 1 carry the inside of storage box 31, in sowing the soil with the seed through ejection of compact section of thick bamboo 33, block soil through check dog 34, when need highly adjusting sowing mechanism 8, through starting unipolar motor 14, and then unipolar motor 14 drives screw rod 12 and rotate, drive second coupling mechanism 35 through the rotation of screw rod 12 and remove, drive storage box 31 through the removal of second coupling mechanism 35 and remove, and then accomplish the altitude mixture control to sowing mechanism 8.

Example 2:

as shown in fig. 7 and 8, the second connection mechanism 35 includes a second connection block 36, a third connection block 37 and a fourth connection block 38, one side of the third connection block 37 is fixedly connected with the storage box 31, the third connection block 37 is in plug connection with the second connection block 36, one side of the second connection block 36 away from the storage box 31 extends to the inside of the shell 11 and is in threaded connection with the screw 12, the fourth connection block 38 is located at the upper end of the second connection block 36, two second plug-in connection rods 39 are fixedly connected to the lower end of the fourth connection block 38, plug-in connection blocks 40 are fixedly connected to the two end positions of the lower end of the fourth connection block 38, and the plug-in connection blocks 40 are in plug connection with the second connection blocks 36.

Through the above structural design, when the storage box 31 and the second connection mechanism 35 need to be disassembled, the fourth connection block 38 is pulled upwards, the fourth connection block 38 is pulled to drive the plugging block 40 to be separated from the plugging of the second connection block 36, meanwhile, the fourth connection block 38 drives the plugging of the second plugging rod 39, the second connection block 36 and the third connection block 37 to be separated, after the plugging separation of the second plugging rod 39, the second connection block 36 and the third connection block 37 is completed, the storage box 31 is pushed to one side, and then the pushed storage box 31 drives the plugging of the third connection block 37 and the second connection block 36 to be separated, so that the disassembly of the storage box 31 and the second connection mechanism 35 is completed.

Claims

1. The utility model provides a seeder, its characterized in that, includes storage silo (1), the upper end fixedly connected with feed inlet (2) of storage silo (1), the position department of four end angles of storage silo (1) lower extreme all is provided with elevating system (3), two with elevating system (3) are the symmetry setting, the lower extreme of elevating system (3) is provided with base (4), the one end fixedly connected with handle (6) of base (4), the equal fixedly connected with gyro wheel (5) in the position department of four end angles of base (4) lower extreme, be provided with scarification mechanism (7) between two elevating system (3) of one end and being located the same end of storage silo (1), the other end of storage silo (1) lower extreme and the position department between two elevating system (3) of being located the same end all are provided with sowing mechanism (8), first notch (9) have been seted up to the tip of base (4) and the below position department that is located scarification mechanism (7), the tip of base (4) and the position department that is located sowing mechanism (10) are located.

2. The seeding device according to claim 1, wherein the lifting mechanism (3) comprises a housing (11), the upper end of the housing (11) is fixed with the storage bin (1), the other end of the housing (11) is fixed with the base (4), a screw (12) is arranged in the housing (11), a single-shaft motor (14) is fixedly connected to the lower end of the screw (12), the single-shaft motor (14) is fixedly connected with the bottom of the housing (11), a first bearing (13) is arranged at the other end of the screw (12), the first bearing (13) is rotationally connected with the screw (12), and one end of the first bearing (13) away from the screw (12) is fixedly connected with the top of the housing (11).

3. The seeding device according to claim 1, wherein the soil loosening mechanism (7) comprises a first connecting plate (15), two ends of the first connecting plate (15) are fixedly connected with a second connecting plate (19), the upper end of the second connecting plate (19) is fixedly connected with a first connecting block (20), one end of the first connecting block (20) far away from the second connecting plate (19) extends to the inside of the shell (11) and is in threaded connection with a screw rod (12), a soil loosening roller (41) is arranged at a position between the two second connecting plates (19) at the lower end of the first connecting plate (15), a second bearing (21) is arranged at a position corresponding to the middle part of the soil loosening roller (41) at the second connecting plate (19), the second bearing (21) is rotationally connected with the second connecting plate (19), the middle part of the upper end of the first connecting plate (15) is fixedly connected with a double-shaft motor (16), two ends of the double-shaft motor (16) are fixedly connected with a round rod (17), the double-shaft motor (17) is far away from the second connecting plate (16) and penetrates through the second connecting plate (19) to the second connecting plate (19) and is arranged at the outer side of the second connecting plate (19), the supporting seat (18) is rotationally connected with the round rod (17), and the lower end of the supporting seat (18) is fixedly connected with the first connecting plate (15).

4. The sowing device according to claim 1, wherein the soil loosening mechanism (7) further comprises a first gear (22), a first bolt (23), a second gear (24) and racks (25), the number of the racks (25) is two, the two racks (25) are respectively arranged at the positions of one sides of the two second connecting plates (19) far away from the first connecting plate (15), the first gear (22) is connected with one end of the round bar (17) extending to the outer side of the second connecting plate (19) in a plugging manner, the second gear (24) corresponds to the position of the second bearing (21), the second gear (24) is connected with the first gear (22) in a meshed manner, the first bolt (23) is connected with one end of the round bar (17) extending to the outer side of the second connecting plate (19) in a threaded manner, and the lower end of the second connecting plate (19) is provided with a first connecting mechanism (26) at the position of the second gear (24).

5. The seeding device according to claim 4, wherein the first connecting mechanism (26) comprises a connecting shell (27), the connecting shell (27) is attached to the second connecting plate (19), a third bearing (29) is fixedly connected to the middle part of one side of the connecting shell (27) close to the second connecting plate (19), a first inserting connection rod (30) is rotatably connected to the middle part of the third bearing (29), the first inserting connection rod (30) is in inserting connection with the second gear (24), the second bearing (21) and the scarifier roller (41), second bolts (28) are arranged at positions of the connecting shell (27) far away from four end angles of the second connecting plate (19), and the second bolts (28) penetrate through the connecting shell (27) to be in threaded connection with the second connecting plate (19).

6. The seeding device according to claim 1, wherein the seeding mechanism (8) comprises a storage box (31), the upper end of the storage box (31) is fixedly connected with a plurality of hoses (32), one end of the hose (32) away from the storage box (31) is detachably connected with the storage bin (1), the lower end of the storage box (31) is fixedly connected with a plurality of discharging cylinders (33), a grid stop block (34) is fixed at the lower end of the discharging cylinders (33) and at one side close to the soil loosening mechanism (7), and two ends of the storage box (31) are provided with second connecting mechanisms (35).

7. The seeding device according to claim 6, wherein the second connection mechanism (35) comprises a second connection block (36), a third connection block (37) and a fourth connection block (38), one side of the third connection block (37) is fixedly connected with the storage box (31), the third connection block (37) is connected with the second connection block (36) in a plugging manner, one side of the second connection block (36) away from the storage box (31) extends to the inside of the shell (11) and is in threaded connection with the screw (12), the fourth connection block (38) is positioned at the upper end of the second connection block (36), two second plugging rods (39) are fixedly connected with the lower end of the fourth connection block (38), two plugging blocks (40) are fixedly connected at the two end positions of the lower end of the fourth connection block (38), and the plugging blocks (40) are connected with the second connection block (36) in a plugging manner.