CN111937539B

CN111937539B - Agricultural seeder

Info

Publication number: CN111937539B
Application number: CN202010883512.2A
Authority: CN
Inventors: 高玉巧
Original assignee: Yinan County Kaililai Machinery Co ltd
Current assignee: YINAN COUNTY KAILILAI MACHINERY Co.,Ltd.
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-09-24
Anticipated expiration: 2040-08-28
Also published as: CN111937539A

Abstract

The invention discloses an agricultural seeder, which comprises a front frame, wherein one side of the front frame is fixedly connected with a rear frame, two sides of the bottom of the front frame are respectively provided with a directional wheel, two sides of the bottom of the rear frame are respectively provided with a universal wheel, the top of the inner side of the front frame is provided with a seed feeding mechanism, the bottom of the seed feeding mechanism is provided with a seeding mechanism, the seed feeding mechanism comprises a material containing rotating barrel, the top of the inner side of the front frame is fixedly provided with a rotating sleeve, the material containing rotating barrel is rotatably connected to the inside of the rotating sleeve, and the seeding mechanism comprises a transverse plate. The automatic soil covering device drives the transverse plates to turn over continuously by the aid of continuous contact of the arc-shaped protrusions and the bumps through rotation of the material containing rotary barrel, achieves a pit digging function, drives the L-shaped deflector rod and the soil covering deflector rod to swing at the top of a just sowed seed pit through the bumps along with movement of the machine, and achieves an automatic soil covering function of the seed pit.

Description

Agricultural seeder

Technical Field

The invention relates to the technical field of agricultural planting, in particular to an agricultural seeder.

Background

Sowing is a mode of agricultural planting, namely a mode of distributing seeds on a unit area of land, and is generally determined according to factors such as crop types, growth characteristics, farming systems, sowing machines and the like except planting density. The principle is that the crops are reasonably distributed in the field, the land capability and the light energy are fully utilized, and the ventilation and light transmission conditions are better, so that the coordinated development of individuals and groups is facilitated, and the cultivation and management are convenient. The sowing modes are generally divided into three types, namely broadcasting, drilling and dibbling, and crops such as soybeans, corns and the like adopt the dibbling mode;

the prior art has the following defects: many terrains in rural area are irregular, and under the condition of land mu dispersion, many peasants can't use large-scale seeding apparatus to sow, consequently adopt the mode of artifical digging pit and planting usually, when scattered farmland is more, artifical seeding just wastes time and energy extremely, and intensity of labour is great, and is very inconvenient.

Disclosure of Invention

The invention aims to provide an agricultural seeder, which aims to overcome the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme: an agricultural seeding machine comprises a front frame, wherein a rear frame is fixedly connected to one side of the front frame, directional wheels are arranged on two sides of the bottom of the front frame, universal wheels are arranged on two sides of the bottom of the rear frame, a seed feeding mechanism is arranged on the top of the inner side of the front frame, a seeding mechanism is arranged on the bottom of the seed feeding mechanism, the seed feeding mechanism comprises a material containing rotating barrel, a rotating sleeve is fixedly mounted on the top of the inner side of the front frame, the material containing rotating barrel is rotatably connected to the inside of the rotating sleeve, the seeding mechanism comprises a transverse plate, the transverse plate is rotatably connected to the middle of the inner side of the front frame, protruding blocks are fixedly connected to two sides of the top of the transverse plate, arc-shaped protrusions are fixedly connected to the edges of the bottom end of the material containing rotating barrel, the tops of the protruding blocks are in sliding fit with the bottoms of the arc-shaped protrusions, and vertical rods are fixedly connected to the bottom sides of the middle of the transverse plate, the bottom end of the vertical rod is rotatably connected with a connecting rod, the bottom of the inner side of the front frame is provided with a lifting rod, the bottom of the inner side of the front frame is fixedly connected with two supporting plates, the lifting rod is slidably connected inside the two supporting plates, the top end of the lifting rod is rotatably connected with the bottom end of the connecting rod, the middle part of the lifting rod is fixedly connected with a convex ring, the convex ring is positioned between the two supporting plates, a first spring is arranged between the bottom of the convex ring and the supporting plate positioned at the bottom side, the first spring is sleeved outside the lifting rod, the bottom of the inner side of the front frame is fixedly connected with a supporting frame, two ends of two sides of the supporting frame are both provided with sliding grooves, two sides of the inner part of the supporting frame are both provided with inserting and pulling plates, the top of the inserting and pulling plates is fixedly connected with a rotating shaft, two, the improved material containing rotary bucket is characterized in that push rods are rotatably connected to the two sides of the bottom end of the lifting rod, one ends, far away from the lifting rod, of the push rods are rotatably connected with the inner sides of the inserting and poking plates, L-shaped poking rods are fixedly connected to one sides, far away from front frames, of the two ends of the transverse plate, earthing and poking plates are fixedly connected to the bottoms of the L-shaped poking rods, a containing hopper is arranged at the bottom of the containing rotary bucket, fixedly mounted on the inner sides of the front frames, a disc is fixedly connected to the top of the containing hopper, a flange is arranged at the bottom of the containing rotary bucket, the disc is rotatably connected to the inner side of the flange at the bottom of the containing rotary bucket, a hole is formed in each of the two sides of the bottom of the containing rotary bucket and one end, far away from the front frames, of the two sides of the disc, of the bottom of the containing rotary bucket and one end of the disc are provided with a blanking pipe, and the bottom of the blanking pipe extends to the inner sides of the tops of the two inserting and poking plates.

Preferably, the top of the front frame is fixedly provided with a driving motor, the outside of the top end of the material containing rotating barrel is fixedly provided with a belt wheel ring, and the driving motor is in transmission connection with the belt wheel ring through a belt transmission assembly.

Preferably, a second spring is fixedly mounted at the bottom of each sliding groove, and the length of the second spring in a relaxed state is one fourth of the length of the sliding groove.

Preferably, the two inserting and pulling plates are both arranged to be sheet metal, and the bottom ends of the inserting and pulling plates are arranged to be blade-shaped.

Preferably, magnets are fixedly mounted on the inner sides of the bottom ends of the two inserting and dialing plates, the magnetic poles of the two groups of magnets on the close sides are opposite, and the connecting position of the push rod and the inserting and dialing plate is located at the lower position of the middle part of one end, close to the front frame, of the inserting and dialing plate.

Preferably, one side fixedly connected with two of the back frame top that keeps away from preceding frame holds up the handle, just the outside cover of holding up the handle is equipped with the antiskid cover of rubber.

Preferably, the position department that flourishing material changes bucket inner chamber bottom and is close to the hole that falls all is provided with the regulation and control board, the equal fixedly connected with catching groove in the position department that flourishing material changes bucket inner chamber bottom and is located the hole both sides that fall, the both sides of regulation and control board sliding connection respectively in the inboard of two catching grooves.

Preferably, the middle part of the inner side of the front frame is provided with a U-shaped frame, the two ends of the U-shaped frame, which are close to one side of the front frame, are fixedly connected with the front frame, and the vertical rod is positioned on the inner side of the U-shaped frame.

Preferably, the middle part of the receiving hopper is fixedly arranged in the U-shaped frame, and the bottom end of the receiving hopper is fixedly connected with the supporting plate positioned at the top.

Preferably, the bottom wall of the inner cavity of the material containing rotary barrel is conical, and the edge of the bottom wall of the inner cavity of the material containing rotary barrel is lower than the center of the bottom wall.

In the technical scheme, the invention provides the following technical effects and advantages:

1. according to the automatic soil covering machine, the material containing rotary barrel is arranged to rotate, the arc-shaped protrusions are continuously contacted with the bumps to drive the transverse plates to turn over continuously, the vertical rods are used for pushing the connecting rods to drive the lifting rods to lift continuously, the bottom ends of the two inserting and shifting plates are inserted into soil to push the soil away from two sides, the function of digging pits is achieved, along with the movement of the machine, the L-shaped shifting rods and the soil covering and shifting plates are driven by the bumps to swing at the tops of the just sowed seed pits, the automatic soil covering function of the seed pits is achieved, the sowing efficiency is greatly improved, the labor intensity is reduced, and meanwhile the practicability and the convenience of the machine in use are greatly improved by the cooperation of all mechanisms;

2. according to the automatic seed dropping device, the disc is arranged at the top of the receiving hopper and is enabled to rotate at the bottom of the material containing rotating barrel, so that when two seed dropping holes are aligned, seeds in the material containing rotating barrel can drop into the seed pits which are just planed by the two inserting and shifting plates through the receiving hopper and the discharging pipe, the automatic seed dropping function is realized, and the seed dropping quantity range of each time can be adjusted by arranging the regulating and controlling plate in the material containing rotating barrel and shifting the regulating and controlling plate to adjust the top space of the seed dropping holes by utilizing the sliding of the regulating and controlling plate and the catching grooves, so that the convenience and the functionality of the machine in use are further improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

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

Fig. 2 is a schematic structural view of the sowing mechanism of the present invention.

FIG. 3 is a schematic view showing the soil covering state of the sowing mechanism of the present invention.

Fig. 4 is a schematic view of the installation of the blanking pipe of the present invention.

Fig. 5 is an enlarged view of a portion of fig. 1 according to the present invention.

Fig. 6 is a cross-sectional view of the charging basket of the present invention.

FIG. 7 is an enlarged view of the portion A of FIG. 1 according to the present invention.

FIG. 8 is an enlarged view of the portion B of FIG. 3 according to the present invention.

Description of reference numerals:

1. a front frame; 11. orienting the wheel; 12. rotating the sleeve; 13. a support plate; 14. a U-shaped frame; 15. a drive motor; 2. a rear frame; 21. a universal wheel; 22. a handle is supported; 3. a seed delivery mechanism; 31. a material containing rotary barrel; 311. an arc-shaped bulge; 312. a pulley ring; 313. dropping the seed; 314. a control panel; 315. buckling grooves; 32. a receiving hopper; 321. a disc; 322. a discharging pipe; 4. a sowing mechanism; 41. a transverse plate; 411. a bump; 412. an L-shaped deflector rod; 413. covering soil and pulling plates; 42. a vertical rod; 43. a connecting rod; 44. a lifting rod; 441. a convex ring; 442. a first spring; 45. a support frame; 451. a chute; 452. a second spring; 46. inserting and pulling the plate; 461. a rotating shaft; 462. a push rod; 463. a magnet.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The invention provides an agricultural seeding machine as shown in figures 1-8, which comprises a front frame 1, wherein one side of the front frame 1 is fixedly connected with a rear frame 2, two sides of the bottom of the front frame 1 are respectively provided with a directional wheel 11, two sides of the bottom of the rear frame 2 are respectively provided with a universal wheel 21, the top of the inner side of the front frame 1 is provided with a seed feeding mechanism 3, the bottom of the seed feeding mechanism 3 is provided with a seeding mechanism 4, the seed feeding mechanism 3 comprises a material containing rotating barrel 31, the top of the inner side of the front frame 1 is fixedly provided with a rotating sleeve 12, the material containing rotating barrel 31 is rotatably connected with the inner part of the rotating sleeve 12, the seeding mechanism 4 comprises a transverse plate 41, the transverse plate 41 is rotatably connected with the middle part of the inner side of the front frame 1, two sides of the top of the transverse plate 41 are respectively and fixedly connected with a convex block 411, the edge of the bottom end of the material containing rotating barrel 31 is fixedly connected with an arc-shaped bulge 311, the top of the protrusion 411 is in sliding fit with the bottom of the arc-shaped protrusion 311, a vertical rod 42 is fixedly connected to the bottom side of the middle portion of the transverse plate 41, a connecting rod 43 is rotatably connected to the bottom end of the vertical rod 42, a lifting rod 44 is arranged at the bottom of the inner side of the front frame 1, two support plates 13 are fixedly connected to the bottom of the inner side of the front frame 1, the lifting rod 44 is slidably connected to the inner portions of the two support plates 13, the top end of the lifting rod 44 is rotatably connected to the bottom end of the connecting rod 43, a convex ring 441 is fixedly connected to the middle portion of the lifting rod 44, the convex ring 441 is located between the two support plates 13, a first spring 442 is arranged between the bottom of the convex ring 441 and the support plate 13 located at the bottom side, the first spring 442 is sleeved on the outer portion of the lifting rod 44, a support frame 45 is fixedly connected to the bottom of the inner side of the front frame 1, and two ends of two sides of the support frame 45 are both provided with sliding grooves 451, the two sides of the inside of the supporting frame 45 are respectively provided with an inserting and shifting plate 46, the top of the inserting and shifting plate 46 is fixedly connected with a rotating shaft 461, the two ends of the rotating shaft 461 at each side of the inside of the supporting frame 45 are respectively connected with the inside of the two sliding grooves 451 in a sliding manner, the two sides of the bottom end of the lifting rod 44 are respectively and rotatably connected with a push rod 462, one end of the push rod 462 far away from the lifting rod 44 is rotatably connected with the inner side of the inserting and shifting plate 46, one side of the two ends of the transverse plate 41 far away from the front frame 1 is respectively and fixedly connected with an L-shaped shifting rod 412, the bottom of the L-shaped shifting rod 412 is fixedly connected with a soil covering and shifting plate 413, the bottom of the material containing rotary barrel 31 is provided with a receiving hopper 32, the receiving hopper 32 is fixedly arranged at the inner side of the front frame 1, the top of the receiving hopper 32 is fixedly connected with a disc 321, the bottom end of the material containing rotary barrel 31 is provided with a flange, the disc 321 is rotatably connected with the inner side of the flange at the bottom of the material containing rotary barrel 31, both sides of the bottom of the material containing rotary barrel 31 and one end of the disc 321 far away from the front frame 1 are provided with seed falling holes 313, the bottom end of the receiving hopper 32 is fixedly connected with a discharging pipe 322, and the bottom end of the discharging pipe 322 extends to the inner sides of the tops of the two inserting and poking plates 46;

further, in the above technical solution, a driving motor 15 is fixedly installed at the top of the front frame 1, a belt pulley ring 312 is fixedly installed outside the top end of the material containing rotary barrel 31, and the driving motor 15 is in transmission connection with the belt pulley ring 312 through a belt transmission assembly, so as to rotatably drive the material containing rotary barrel 31;

further, in the above technical solution, a second spring 452 is fixedly installed at the bottom of each sliding slot 451, and the length of the relaxed state of the second spring 452 is one fourth of the length of the sliding slot 451, when the lifting rod 44 drives the two inserting and poking plates 46 to be lifted, the rotating shaft 461 is synchronously pushed up by the second spring 452 installed at the bottom of the sliding slot 451, so that the two inserting and poking plates 46 are kept to be lifted in an open-close state, and the situation that the bottoms of the two inserting and poking plates 46 are closed in advance to take out the seeds is avoided;

further, in the above technical solution, the two inserting and pulling plates 46 are both arranged in a metal sheet shape, and the bottom ends of the inserting and pulling plates 46 are arranged in a blade shape, so as to be conveniently inserted into the soil;

further, in the above technical solution, magnets 463 are fixedly mounted on inner sides of bottom ends of the two insertion and dialing plates 46, and adjacent side magnetic poles of the two groups of magnets 463 are opposite, a connection point of the push rod 462 and the insertion and dialing plate 46 is located at a lower position of a middle portion of one end of the insertion and dialing plate 46 close to the front frame 1, and further before the lifting rod 44 does not descend, under the action of gravity on the top of the insertion and dialing plate 46, the bottom ends of the insertion and dialing plate 46 are driven to turn inwards, and the bottom ends of the two insertion and dialing plates 46 are contacted with each other, so that a closed state is maintained under the magnetic attraction of the magnets 463, and when the lifting rod 44 starts to fall, the two insertion and dialing plates 46 maintain a closed state to descend under the action of self weight;

furthermore, in the technical scheme, two handrails 22 are fixedly connected to one side of the top of the rear frame 2, which is far away from the front frame 1, and rubber anti-slip sleeves are sleeved outside the handrails 22, so that the machine can be conveniently controlled to move;

the implementation mode is specifically as follows: through the arrangement of the transverse plate 41 on the inner side of the front frame 1 in a rotating manner, the driving motor 15 is controlled to drive the material containing rotating barrel 31 to rotate continuously, so as to drive the arc-shaped protrusion 311 at the bottom of the material containing rotating barrel 31 to rotate continuously, when the arc-shaped protrusion 311 contacts with the protrusion 411 at one side of the top of the transverse plate 41, the transverse plate 41 can be deflected to the side, so that the transverse plate 41 can be repeatedly driven to deflect continuously, and in the process that the arc-shaped protrusion 311 pushes the protrusion 411 to deflect from one side to the other side, the transverse plate 41 can reach a horizontal state, at the moment, the vertical rod 42 can push the connecting rod 43 to press the lifting rod 44 downwards gradually, as the connecting part of the push rod 462 and the inserting and pulling plate 46 is positioned at the lower middle part of the inserting and pulling plate 46 close to one end of the front frame 1, the top of the inserting and pulling plate 46 has a larger weight, therefore, before the lifting rod 44 does not descend, under the action of the gravity at the top of the inserting and pulling plate 46, the bottom end of the inserting and pulling plate 46 can be driven to turn inwards, the bottom ends of the two inserting and dialing plates 46 are contacted with each other, so that the closed state is maintained under the magnetic force adsorption of the magnet 463, when the lifting rod 44 starts to fall, the two inserting and dialing plates 46 are kept to fall under the action of the self weight, when the bottom ends of the two inserting and dialing plates 46 are contacted with soil, the two inserting and dialing plates 46 are kept to be pressed down continuously under the pressure of the soil and are inserted into the soil, when the rotating shaft 461 slides to the bottom of the chute 451, the rotating shaft 461 cannot fall continuously, and then the bottom ends of the two rotating shafts 461 are separated by the two push rods 462 along with the continuous falling of the lifting rod 44, so that the soil is pushed to two sides to form a seed pit, at the moment, the seeds can be guided into the pits pushed by the two inserting and dialing plates 46 through the discharging pipe 322 by the matching of the material containing rotary barrel 31 and the arc-shaped bulge 311 is far away from the bump 411 on the side along with the continuous rotation of the material containing rotary barrel 31, moving to another protrusion 411, and at this time, under the pushing of the first spring 442, lifting the lifting rod 44, and lifting to the highest position, driving the horizontal plate 41 to be in an inclined state, and waiting for the arc-shaped protrusion 311 to contact with the protrusion 411 at the higher position to implement the next cycle, when the lifting rod 44 drives the two insertion and pulling plates 46 to lift, the second spring 452 installed at the bottom of the sliding slot 451 synchronously pushes up the rotating shaft 461, so that the two insertion and pulling plates 46 are kept in an open and close state to lift, thereby preventing the bottoms of the two insertion and pulling plates 46 from being closed in advance to take out the seeds, and after the insertion and pulling plates 46 are lifted to a certain height, the second spring 452 is completely unfolded, and the insertion and pulling plates 46 are driven by the upper weight thereof to keep the bottom ends of the two insertion and pulling plates 46 closed continuously for the next operation, because the range of the arc-shaped protrusion 311 is small, the time for pushing the horizontal plate 41 to reach the horizontal state is short, so that the material containing barrel 31 can quickly dig and sow the pits twice within one turn of the material containing barrel 31, the remaining time transverse plate 41 keeps the inclined state, the inserting and pulling plate 46 and the lifting rod 44 are both at the top position, so as to realize interval sowing along with the movement of the machine, the sowing interval is controlled by the moving speed of the machine, the L-shaped pulling rod 412 is arranged at the outer side of the two ends of the lug 411, the earthing pulling plate 413 is arranged at the bottom of the L-shaped pulling rod 412, when the transverse plate 41 is horizontal and drives the inserting and pulling plate 46 to move downwards to dig the pits, the two earthing pulling plates 413 are in the horizontal state, when the inserting and pulling plate 46 moves upwards and the transverse plate 41 tends to incline, the earthing pulling plate 413 can be driven to swing on the just sowed seed pits and earthing the seed pits to bury the seed pits, therefore, by setting the rotation of the material containing barrel 31, the arc-shaped bulge 311 is continuously contacted with the lug 411, drive diaphragm 41 constantly overturn, not only drive lifter 44 and insert and dial the function that board 46 acted on and realize digging the hole, moreover, along with the removal of machine, drive L shape driving lever 412 and earthing and dial the top swing of board 413 at the kind hole of just sowing through lug 411, the automatic earthing function to kind hole has still been realized, thereby the efficiency of sowing has greatly been improved, and labor intensity is reduced, utilize the cooperation of each mechanism simultaneously, the practicality and the convenience of machine use have greatly been improved.

As shown in fig. 1-4, 6 and 7, the positions of the bottom of the inner cavity of the containing rotary barrel 31, which are close to the seed dropping hole 313, are both provided with a regulating plate 314, the positions of the bottom of the inner cavity of the containing rotary barrel 31, which are located at both sides of the seed dropping hole 313, are both fixedly connected with catching grooves 315, and both sides of the regulating plate 314 are respectively connected to the inner sides of the two catching grooves 315 in a sliding manner;

further, in the above technical solution, a U-shaped frame 14 is disposed in the middle of the inner side of the front frame 1, two ends of the U-shaped frame 14 near one side of the front frame 1 are fixedly connected to the front frame 1, and the vertical rod 42 is located inside the U-shaped frame 14, so that when the U-shaped frame is used for supporting the installation of the receiving bucket 32, the swing of the vertical rod 42 can be limited, and the excessive swing is avoided;

further, in the above technical solution, the middle part of the receiving hopper 32 is fixedly installed inside the U-shaped frame 14, and the bottom end of the receiving hopper 32 is fixedly connected with the supporting plate 13 located at the top part, so as to ensure the stable installation of the receiving hopper 32;

further, in the above technical solution, the bottom wall of the inner cavity of the material containing rotary barrel 31 is provided with a conical shape, and the edge of the bottom wall of the inner cavity of the material containing rotary barrel 31 is lower than the center position thereof, so that the seeds can automatically flow to the seed falling hole 313;

the implementation mode is specifically as follows: the U-shaped frame 14 is arranged on the inner side of the front frame 1, the swing of the vertical rod 42 can be limited while the installation of the receiving hopper 32 is supported, the excessive swing is avoided, the disc 321 is arranged on the top of the receiving hopper 32, the receiving hopper is rotated at the bottom of the material containing rotating barrel 31, and when the arc-shaped bulge 311 pushes the transverse plate 41 to reach the horizontal state, the two seed falling holes 313 are aligned, so that seeds in the material containing rotating barrel 31 can fall into two seed pits which are just planed by the inserting and poking plate 46 through the receiving hopper 32 and the blanking pipe 322, the two seed falling holes 313 are staggered along with the continuous rotation of the material containing rotating barrel 31, the seed falling can be stopped after the inserting and poking plate 46 rises, the automatic seed falling function is realized, the regulating plate 314 is arranged in the material containing rotating barrel 31, the top space of the seed falling holes 313 is regulated by the sliding of the regulating plate 314, the number range of falling seeds at each time can be adjusted, therefore, through the cooperation of the bottom ends of the disc 321 and the containing rotary barrel 31, the functions of digging pits and covering soil are realized by utilizing the rotation of the containing rotary barrel 31 to drive the transverse plate 41 to overturn, and the function of automatically falling seeds is also realized by utilizing the continuous butt joint of the two seed falling holes 313, so that the convenience and the functionality of the machine are further improved.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides an agricultural seeder, includes preceding frame (1), its characterized in that: the seed feeding mechanism is characterized in that a rear frame (2) is fixedly connected to one side of the front frame (1), directional wheels (11) are arranged on two sides of the bottom of the front frame (1), universal wheels (21) are arranged on two sides of the bottom of the rear frame (2), a seed feeding mechanism (3) is arranged at the top of the inner side of the front frame (1), a seeding mechanism (4) is arranged at the bottom of the seed feeding mechanism (3), the seed feeding mechanism (3) comprises a material containing rotating barrel (31), a rotating sleeve (12) is fixedly mounted at the top of the inner side of the front frame (1), the material containing rotating barrel (31) is rotatably connected to the inside of the rotating sleeve (12), the seeding mechanism (4) comprises a transverse plate (41), the transverse plate (41) is rotatably connected to the middle of the inner side of the front frame (1), and convex blocks (411) are fixedly connected to two sides of the top of the transverse plate (41), the edge of the bottom end of the material containing rotary barrel (31) is fixedly connected with an arc-shaped bulge (311), the top of the convex block (411) is in sliding fit with the bottom of the arc-shaped bulge (311), the bottom side of the middle part of the transverse plate (41) is fixedly connected with a vertical rod (42), the bottom end of the vertical rod (42) is rotatably connected with a connecting rod (43), the bottom of the inner side of the front frame (1) is provided with a lifting rod (44), the bottom of the inner side of the front frame (1) is fixedly connected with two supporting plates (13), the lifting rod (44) is slidably connected with the inner parts of the two supporting plates (13), the top end of the lifting rod (44) is rotatably connected with the bottom end of the connecting rod (43), the middle part of the lifting rod (44) is fixedly connected with a convex ring (441), the convex ring (441) is positioned between the two supporting plates (13), and a first spring (442) is arranged between, the first spring (442) is sleeved outside the lifting rod (44), the bottom of the inner side of the front frame (1) is fixedly connected with a supporting frame (45), two ends of two sides of the supporting frame (45) are respectively provided with a sliding groove (451), two sides of the inner part of the supporting frame (45) are respectively provided with an inserting and shifting plate (46), the top of the inserting and shifting plate (46) is fixedly connected with a rotating shaft (461), two ends of the rotating shaft (461) at each side of the inner part of the supporting frame (45) are respectively connected with the inner parts of the two sliding grooves (451) in a sliding manner, two sides of the bottom end of the lifting rod (44) are respectively and rotatably connected with a push rod (462), one end of the push rod (462), far away from the lifting rod (44), is rotatably connected with the inner side of the inserting and shifting plate (46), one side of two ends of the transverse plate (41), far away from the front frame (1), is respectively and fixedly connected with an L-shaped shifting rod (412), and the bottom of the L-shaped shifting rod (412) is fixedly connected with a soil covering and shifting plate (413), the bottom of containing rotary barrel (31) is provided with and holds hopper (32), hold hopper (32) fixed mounting is in the inboard of preceding frame (1), the top fixedly connected with disc (321) of holding hopper (32), the bottom of containing rotary barrel (31) is provided with the flange, disc (321) rotate to be connected in the inboard of containing rotary barrel (31) bottom flange, the hole (313) that falls has all been seted up to the both sides of containing rotary barrel (31) bottom and disc (321) one end of keeping away from preceding frame (1), the bottom fixedly connected with unloading pipe (322) of holding hopper (32), the bottom of unloading pipe (322) extends to the inboard at two board (46) tops of dialling of inserting.

2. An agricultural seeding machine according to claim 1, characterised in that: the top fixed mounting of preceding frame (1) has driving motor (15), the outside fixed mounting on flourishing material commentaries on classics bucket (31) top has belt pulley ring (312), driving motor (15) are connected with belt pulley ring (312) transmission through belt drive assembly.

3. An agricultural seeding machine according to claim 1, characterised in that: a second spring (452) is fixedly mounted at the bottom of each sliding groove (451), and the length of the second spring (452) in a relaxed state is one fourth of the length of the sliding groove (451).

4. An agricultural seeding machine according to claim 1, characterised in that: the two inserting and pulling plates (46) are both arranged to be sheet metal-shaped, and the bottom ends of the inserting and pulling plates (46) are arranged to be blade-shaped.

5. An agricultural seeding machine according to claim 1, characterised in that: magnets (463) are fixedly mounted on the inner sides of the bottom ends of the two inserting and dialing plates (46), the magnetic poles of the two groups of magnets (463) on the similar sides are opposite, and the connecting position of the push rod (462) and the inserting and dialing plate (46) is located at the lower position of the middle part of one end, close to the front frame (1), of the inserting and dialing plate (46).

6. An agricultural seeding machine according to claim 1, characterised in that: one side fixedly connected with two holding up handles (22) of preceding frame (1) is kept away from at back frame (2) top, just the outside cover of holding up handle (22) is equipped with rubber antiskid cover.

7. An agricultural seeding machine according to claim 1, characterised in that: contain material and change bucket (31) inner chamber bottom and be close to the position department that falls kind of a hole (313) and all be provided with regulation and control board (314), contain material and change bucket (31) inner chamber bottom and be located the equal fixedly connected with catching groove (315) of position department that falls kind of a hole (313) both sides, the both sides of regulation and control board (314) are sliding connection in the inboard of two catching grooves (315) respectively.

8. An agricultural seeding machine according to claim 1, characterised in that: the middle part of preceding frame (1) inboard is provided with U-shaped frame (14), both ends and preceding frame (1) fixed connection that U-shaped frame (14) are close to preceding frame (1) one side, montant (42) are located the inboard of U-shaped frame (14).

9. An agricultural seeding machine according to claim 8, characterised in that: the middle part of the receiving hopper (32) is fixedly arranged in the U-shaped frame (14), and the bottom end of the receiving hopper (32) is fixedly connected with the supporting plate (13) positioned at the top.

10. An agricultural seeding machine according to claim 1, characterised in that: the bottom wall of the inner cavity of the material containing rotary barrel (31) is conical, and the edge of the bottom wall of the inner cavity of the material containing rotary barrel (31) is lower than the center of the bottom wall.