CN113841484A

CN113841484A - Adjustable sowing mechanism for agricultural sowing machine

Info

Publication number: CN113841484A
Application number: CN202111129539.3A
Authority: CN
Inventors: 孟桂平; 司兵; 刘超; 刘正元; 邝加民; 郭健
Original assignee: Anhui Hongxiang Agricultural Machinery Co ltd
Current assignee: Anhui Hongxiang Agricultural Machinery Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2021-12-28

Abstract

The invention discloses an adjustable sowing mechanism for an agricultural sowing machine, belonging to the technical field of agricultural sowing. Move down through the lead screw drive diaphragm, thereby it moves down to drive ditching spare through the cylinder, until inserting suitable degree of depth in the soil with ditching spare, can promote the automobile body to remove afterwards, ditching spare can be cultivated out a planting channel on the soil this moment, thereby it is convenient with the fertilization operation to provide for follow-up seeding operation, electric telescopic handle will drive first rack and second rack through the push pedal and do the up-and-down circulation reciprocating motion, and then can drive first gear and second gear and do synchronous antiport in turn, further the mixing plate that drives framework both sides through the fourth bull stick is synchronous antiport in turn, thereby can ensure the homogeneity that the inside liquid fertilizer of box mixes, and then can ensure the homogeneity of fertilization, avoid appearing burning seedling phenomenon and malnutrition phenomenon.

Description

Adjustable sowing mechanism for agricultural sowing machine

Technical Field

The invention relates to the technical field of agricultural seeding, in particular to an adjustable seeding mechanism for an agricultural seeder.

Background

Agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development rules of animals and plants, and comprises five industrial forms of planting industry, forestry, animal husbandry, fishery and subsidiary industry, while narrow-sense agriculture refers to the planting industry and comprises production activities for producing crops such as grain crops, economic crops, feed crops, green manure and the like.

Need artifical the reclamation to plant the channel and develop seeding operation and fertilization operation during traditional farming to wasted the manpower, and can't realize equidistant seeding and equivalent fertilization during manual operation, and then can reduce the survival rate of seed, and influenced the growth of follow-up crop.

Disclosure of Invention

In order to solve the technical problems, the invention adopts the following technical scheme: the invention provides an adjustable seeding mechanism for an agricultural seeder, which comprises a vehicle body, wherein two ends of the vehicle body are respectively provided with a travelling mechanism, a seed spreading mechanism is arranged on the vehicle body, the upper end of one side of the vehicle body is provided with a fertilizing mechanism, one side of the seed spreading mechanism is provided with a driving mechanism matched with the fertilizing mechanism, a mixing mechanism is arranged in an inner cavity of the fertilizing mechanism, and one end of the vehicle body, far away from the fertilizing mechanism, is provided with a ditching mechanism matched with the seed spreading mechanism.

Preferably, the traveling mechanism comprises arc-shaped plates, the upper ends of the opposite sides of the arc-shaped plates are fixedly connected with the vehicle body, the lower ends of the opposite sides of the arc-shaped plates are fixedly connected with connecting blocks, first rotating rods are inserted into the connecting blocks in a rotating mode, and traveling wheels are symmetrically arranged at the two ends of each first rotating rod in a fixedly connected mode.

Preferably, the mechanism of broadcasting seeds includes the box body, box body fixed mounting is on the automobile body, and the bottom fixedly connected with seed guide plate of box body, seed guide plate fixed inserting is established on the automobile body, and runs through the seed guide groove of seting up array distribution on the seed guide plate, the first logical groove that uses with the cooperation of seed guide groove is seted up to the bottom of box body, the top integrated into one piece of box body has flourishing kind to fight, and the one end of keeping away from the automobile body of box body runs through the second logical groove of seting up array distribution, rotate in the inner chamber of box body and insert and be equipped with the second bull stick, fixed the cup jointing has the roller bearing on the second bull stick, set up the flourishing kind groove of array distribution on the roller bearing, flourishing kind groove can communicate with first logical groove and second through groove mutually.

Preferably, the fertilizing mechanism includes the box, box fixed mounting is on the automobile body, and the box is close to one side lower extreme intercommunication of box body and is equipped with the fluid-discharge tube, fixed mounting has the valve on the fluid-discharge tube, and the bottom fixed mounting of fluid-discharge tube has T type to divide the liquid pipe, T type divides the liquid pipe fixed grafting on the automobile body, and the bottom intercommunication of T type to divide the liquid pipe is equipped with the catheter that the array distributes, the box is close to the one end rotation of automobile body and is inserted and be equipped with the pivot, the one end fixed mounting that the automobile body was kept away from in the pivot has the commentaries on classics board, run through the through-hole of seting up the array and distributing on the commentaries on classics board, the through-hole can be linked together with the fluid-discharge tube.

Preferably, the driving mechanism comprises a motor, a side lever and a side block, the motor is fixedly mounted on the box body, the tail end of the output end of the motor is fixedly connected with a semi-circular limiting part and a special-shaped plate, one end of the special-shaped plate far away from the semi-circular limiting part is fixedly provided with a push post, one end of the side lever is fixedly connected with a second rotating rod, the other end of the side lever is fixedly provided with a semi-spherical shell, the semi-spherical shell is provided with arc-shaped push grooves and arc-shaped limiting grooves which are distributed in an array manner, the arc-shaped push grooves and the arc-shaped limiting grooves are distributed in a staggered manner, the push post can be movably clamped in the arc-shaped push grooves, the outer wall of the semi-circular limiting part can be contacted with the inner wall of the arc-shaped limiting grooves, the side lever is fixedly sleeved with a driving wheel, the side block is fixedly mounted on the vehicle body, a third rotating rod is inserted in the side block, one end of the third rotating rod is fixedly connected with a driven wheel, the driven wheel is provided with a belt in transmission with the outer side of the driving wheel, the other end of the third rotating rod is fixedly provided with a connecting gear, the bottom end of the rotating shaft is provided with a side gear, and the side gear is meshed with the connecting gear.

Preferably, mixing mechanism includes U template and framework, U template fixed mounting is on the top of box, and the inboard of U template is equipped with electric telescopic handle, electric telescopic handle's output fixedly connected with push pedal, the diagonal punishment that the push pedal is close to automobile body one side is equipped with first rack and second rack respectively, the framework is fixed to be inserted and is established on the box, and push pedal, first rack and second rack can slide and insert and establish in the framework, the both sides of framework are all rotated and are inserted the fourth bull stick that is equipped with the array distribution, and are adjacent the opposite side of fourth bull stick is fixedly connected with first gear and second gear respectively, and first gear and second gear mesh with first rack and second rack respectively mutually, the mixing plate of fixedly connected with symmetric distribution on the fourth bull stick.

Preferably, the ditching mechanism includes the standpipe, the standpipe is fixed to be inserted and establish on the automobile body, and the upper end of standpipe rotates and installs the runner, the screw is pegged graft to the screw on the runner and is had the lead screw, the bottom fixedly connected with diaphragm of lead screw, one side that the automobile body was kept away from to the diaphragm is equipped with the cylinder that the array distributes, the one end fixed mounting that the diaphragm was kept away from to the cylinder has the ditching piece, one side that the diaphragm is close to the automobile body is equipped with the guide arm of symmetric distribution, the guide arm slides and runs through the automobile body.

Preferably, the top intercommunication of box is equipped with the feed liquor pipe, can dismantle the cover that has cup jointed on the feed liquor pipe.

The rotary wheel is rotated and the guide rod is matched for use, the transverse plate can be driven to move downwards through the lead screw, so that the ditching piece is driven to move downwards through the column body until the ditching piece is inserted into soil to a proper depth, then the vehicle body can be pushed to move, and at the moment, the ditching piece can cultivate a planting channel on the soil, so that convenience is provided for subsequent sowing operation and fertilizing operation. Can ensure the homogeneity that the inside liquid fertilizer of box mixes, and then can ensure the homogeneity of fertilization, avoid appearing burning seedling phenomenon and malnutrition phenomenon. And mechanized equidistant seeding is realized, so that the labor is saved, and the guarantee is provided for the normal growth of subsequent crops. The mechanized equivalent fertilization is realized, the manpower is further saved, and the survival rate of the seeds is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an adjustable sowing mechanism for an agricultural sowing machine provided by the embodiment of the invention.

Fig. 2 is a schematic view of the connection structure of the present invention.

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

Fig. 4 is an enlarged structural diagram of the structure at B in fig. 2 according to the present invention.

FIG. 5 is a schematic view of the mounting structure of the ditching mechanism of the present invention.

FIG. 6 is an enlarged view of the structure at C in FIG. 5 according to the present invention.

FIG. 7 is an enlarged view of the structure shown at D in FIG. 5 according to the present invention.

FIG. 8 is an enlarged view of the structure at E in FIG. 5 according to the present invention.

Description of reference numerals: 1. a vehicle body; 2. a traveling mechanism; 21. an arc-shaped plate; 22. connecting blocks; 23. a first rotating lever; 24. a traveling wheel; 3. a seed spreading mechanism; 31. a box body; 32. a seed guide plate; 33. a seed guiding groove; 34. a first through groove; 35. a seed holding hopper; 36. a second through groove; 37. a second rotating rod; 38. a roller; 39. a seed containing groove; 4. a fertilizing mechanism; 41. a box body; 42. a liquid discharge pipe; 43. a valve; 44. a T-shaped liquid separating pipe; 45. a catheter; 46. a rotating shaft; 47. rotating the plate; 48. a through hole; 49. a liquid inlet pipe; 410. a blocking cover; 5. a drive mechanism; 51. a motor; 52. a side lever; 53. a side block; 54. a semicircular stopper; 55. a profiled plate; 56. pushing the column; 57. a hemispherical shell; 58. an arc-shaped push groove; 59. an arc-shaped limiting groove; 510. a driving wheel; 511. a third rotating rod; 512. a driven wheel; 513. a belt; 514. a connecting gear; 515. a side gear; 6. a mixing mechanism; 61. a U-shaped plate; 62. a frame body; 63. an electric telescopic rod; 64. pushing the plate; 65. a first rack; 66. a second rack; 67. a fourth rotating rod; 68. a second gear; 69. a first gear; 610. a mixing plate; 7. a ditching mechanism; 71. a vertical tube; 72. a rotating wheel; 73. a screw rod; 74. a transverse plate; 75. a cylinder; 76. a ditching part; 77. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1 to 8, the invention provides an adjustable seeding mechanism for an agricultural seeder, which comprises a vehicle body 1, wherein two ends of the vehicle body 1 are respectively provided with a travelling mechanism 2, a seed spreading mechanism 3 is arranged on the vehicle body 1, the upper end of one side of the vehicle body 1 is provided with a fertilizing mechanism 4, one side of the seed spreading mechanism 3 is provided with a driving mechanism 5 matched with the fertilizing mechanism 4, an inner cavity of the fertilizing mechanism 4 is provided with a mixing mechanism 6, and one end of the vehicle body 1, far away from the fertilizing mechanism 4, is provided with a ditching mechanism 7 matched with the seed spreading mechanism 3.

The traveling mechanism 2 comprises an arc-shaped plate 21, the upper ends of the opposite sides of the arc-shaped plate 21 are fixedly connected with the vehicle body 1, the lower ends of the opposite sides of the arc-shaped plate 21 are fixedly connected with connecting blocks 22, first rotating rods 23 are inserted on the connecting blocks 22 in a rotating mode, and traveling wheels 24 which are symmetrically arranged are fixedly connected to the two ends of each first rotating rod 23.

The seed spreading mechanism 3 comprises a box body 31, the box body 31 is fixedly arranged on the vehicle body 1, the bottom end of the box body 31 is fixedly connected with a seed guide plate 32, the seed guide plate 32 is fixedly inserted on the vehicle body 1, the seed guide plate 32 is provided with seed guide grooves 33 which are distributed in an array manner in a penetrating way, the bottom end of the box body 31 is provided with a first through groove 34 which is matched with the seed guide grooves 33 for use, the top end of the box body 31 is integrally formed with a seed holding bucket 35, and one end of the box body 31 far away from the vehicle body 1 is penetrated and provided with second through grooves 36 distributed in an array, a second rotating rod 37 is rotatably inserted in the inner cavity of the box body 31, a roller 38 is fixedly sleeved on the second rotating rod 37, seed containing grooves 39 distributed in an array are arranged on the roller 38, the seed containing grooves 39 can be communicated with the first through grooves 34 and the second through grooves 36, therefore, the seeds in the seed bucket 35 can be guided into the seed holding groove 39 through the second through groove 36 and then into the seed guide groove 33 through the first through groove 34.

The fertilizing mechanism 4 comprises a box body 41, the box body 41 is fixedly installed on the vehicle body 1, the top end of the box body 41 is communicated with a liquid inlet pipe 49, a blocking cover 410 is detachably sleeved on the liquid inlet pipe 49, when in use, the blocking cover 410 can be taken down and a proper amount of mixed liquid fertilizer can be introduced into the box body 41 through the liquid inlet pipe 49, the lower end of one side, close to the box body 31, of the box body 41 is communicated with a liquid discharge pipe 42, a valve 43 is fixedly installed on the liquid discharge pipe 42, a T-shaped liquid distribution pipe 44 is fixedly installed at the bottom end of the liquid discharge pipe 42, the T-shaped liquid distribution pipe 44 is fixedly inserted on the vehicle body 1, the bottom end of the T-shaped liquid distribution pipe 44 is communicated with liquid guide pipes 45 distributed in an array manner, a rotating shaft 46 is rotatably inserted at one end, close to the vehicle body 1, a rotating plate 47 is fixedly installed at one end, far away from the vehicle body 1, the rotating plate 47 and the box body 41 are both provided with damping structures, so that liquid fertilizer leakage can be avoided, the rotating plate 47 is provided with through holes 48 distributed in an array, and the through holes 48 can be communicated with the drain pipe 42.

The driving mechanism 5 comprises a motor 51, a side lever 52 and a side block 53, the motor 51 is fixedly mounted on the box body 31, and in the scheme: the model Y80M1-2 is preferred to be selected as the motor 51, the power supply interface of the motor is connected with a power supply system through a switch, the operation circuit of the motor 51 is a normal and reverse rotation control program of the normal motor 51, the circuit operation is the current normal circuit, the circuit and the control related in the scheme are the prior art, which is not described in detail herein, the tail end of the output end of the motor 51 is fixedly connected with a semi-circular limiting piece 54 and a special-shaped plate 55, one end of the special-shaped plate 55 far away from the semi-circular limiting piece 54 is fixedly provided with a push column 56, one end of a side lever 52 is fixedly connected with a second rotating rod 37, the other end of the side lever 52 is fixedly provided with a semi-spherical shell 57, the semi-spherical shell 57 is provided with arc-shaped push grooves 58 and arc-shaped limiting grooves 59 which are distributed in an array manner, the arc-shaped push grooves 58 and the arc-shaped limiting grooves 59 are distributed in a staggered manner, the push column 56 can be movably clamped in the arc-shaped push grooves 58, and the outer wall of the semi-circular limiting piece 54 can be contacted with the inner wall of the arc-shaped limiting grooves 59, a driving wheel 510 is fixedly sleeved on the side rod 52, the side block 53 is fixedly installed on the vehicle body 1, a third rotating rod 511 is inserted on the side block 53 in a rotating mode, a driven wheel 512 is fixedly connected to one end of the third rotating rod 511, a belt 513 is arranged on the driven wheel 512 and the outer side of the driving wheel 510 in a transmission mode, a connecting gear 514 is fixedly installed at the other end of the third rotating rod 511, a side gear 515 is arranged at the bottom end of the rotating shaft 46, and the side gear 515 is connected with the connecting gear 514 in a meshing mode.

The mixing mechanism 6 comprises a U-shaped plate 61 and a frame 62, the U-shaped plate 61 is fixedly installed at the top end of the box 41, an electric telescopic rod 63 is arranged on the inner side of the U-shaped plate 61, a storage battery matched with the electric telescopic rod 63 and the motor 51 is arranged on the vehicle body 1 for use, so as to ensure the normal use of the two, which is the prior art and not described herein, a push plate 64 is fixedly connected to the output end of the electric telescopic rod 63, a first rack 65 and a second rack 66 are respectively arranged at the diagonal positions of the push plate 64 close to one side of the vehicle body 1, the frame 62 is fixedly inserted on the box 41, the push plate 64, the first rack 65 and the second rack 66 can be slidably inserted in the frame 62, fourth rotating rods 67 distributed in an array are rotatably inserted at two sides of the frame 62, a first gear 69 and a second gear 68 are respectively fixedly connected to the opposite sides of the adjacent fourth rotating rods 67, and the first gear 69 and the second gear 68 are respectively engaged with the first rack 65 and the second rack 66, the mixing plates 610 which are symmetrically distributed are fixedly connected to the fourth rotating rod 67, and the mixing plates 610 can mix and stir the liquid fertilizer in the box body 41, so that the mixing uniformity of the liquid fertilizer is ensured.

Ditching mechanism 7 includes standpipe 71, standpipe 71 is fixed to be inserted and is established on automobile body 1, and the upper end of standpipe 71 is rotated and is installed runner 72, the screw is pegged graft on runner 72 and is had lead screw 73, the bottom fixedly connected with diaphragm 74 of lead screw 73, one side that automobile body 1 was kept away from to diaphragm 74 is equipped with array distribution's cylinder 75, the one end fixed mounting that diaphragm 74 was kept away from to cylinder 75 has ditching piece 76, ditching piece 76 can cultivate a planting channel on the soil, this is prior art, do not do too much repetitious here, one side that diaphragm 74 is close to automobile body 1 is equipped with symmetric distribution's guide arm 77, guide arm 77 slides and runs through automobile body 1, the setting of guide arm 77 is used, the guide effect has been played in the removal to diaphragm 74.

When the device is used, the blocking cover 410 can be taken down, a proper amount of mixed liquid fertilizer is introduced into the box body 41 through the liquid inlet pipe 49, then seeds to be sowed are introduced into the seed holding hopper 35, then the rotating wheel 72 can be rotated and matched with the guide rod 77 for use, the transverse plate 74 can be driven to move downwards through the lead screw 73, and therefore the ditching piece 76 is driven to move downwards through the column 75 until the ditching piece 76 is inserted into soil to a proper depth;

then, the electric telescopic rod 63, the motor 51 and the valve 43 can be opened to push the vehicle body 1 to move, at the moment, the ditching part 76 can cultivate a planting channel on the land, and the electric telescopic rod 63 drives the push plate 64 to do up-and-down cyclic reciprocating motion, so that the first rack 65 and the second rack 66 are driven to do up-and-down cyclic reciprocating motion, further the first gear 69 and the second gear 68 can be driven to alternately rotate in a synchronous reverse direction, and further the mixing plates 610 on the two sides of the frame body 62 are driven to alternately rotate in a synchronous reverse direction through the fourth rotating rod 67, so that the mixing uniformity of the liquid fertilizer in the box body 41 can be ensured, the fertilizing uniformity can be ensured, and the phenomena of seedling burning and malnutrition can be avoided;

meanwhile, the motor 51 drives the semi-circular limiting piece 54 and the special-shaped plate 55 to rotate, so as to drive the pushing column 56 to rotate, further the arc-shaped pushing groove 58 and the arc-shaped limiting groove 59 are matched to use to drive the semi-spherical shell 57 to rotate intermittently at ninety degrees, so as to drive the driving wheel 510 and the second rotating rod 37 to rotate intermittently at ninety degrees through the side rod 52, further the seed holding groove 39 is driven by the roller 38 to rotate intermittently at ninety degrees, further the seeds in the seed holding hopper 35 can be uniformly guided into the seed guiding groove 33 at equal intervals, and are guided into the corresponding planting channel through the seed guiding groove 33, so as to realize mechanical sowing at equal intervals, further save manpower, meanwhile, the driving wheel 510 drives the driven wheel 512 to rotate intermittently at ninety degrees through the belt 513, so as to drive the connecting gear 514 to rotate intermittently at ninety degrees through the third rotating rod 511, further the side gear 515 is matched with the rotating shaft 46 for use, can drive commentaries on classics board 47 and do ninety degrees intermittent type nature rotation to can be with the liquid fertilizer equidistance of box 41 inside evenly leading-in fluid-discharge tube 42 in, correspond seed department in evenly carrying to planting the channel with it by T type liquid distribution pipe 44 and catheter 45 afterwards, and then realized mechanized equivalent fertilization, further saved the manpower, and improved the survival rate of seed.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an agricultural is adjustable sowing mechanism for seeder, includes automobile body (1), its characterized in that: the both ends of automobile body (1) all are equipped with running gear (2), and are equipped with sowing mechanism (3) on automobile body (1), one side upper end of automobile body (1) is equipped with fertilizing mechanism (4), and one side of sowing mechanism (3) is equipped with actuating mechanism (5) that uses with fertilizing mechanism (4) cooperation, be equipped with mixing mechanism (6) in the inner chamber of fertilizing mechanism (4), the one end that fertilizing mechanism (4) were kept away from in automobile body (1) is equipped with ditching mechanism (7) that uses with sowing mechanism (3) cooperation.

2. The adjustable seeding mechanism for the agricultural seeding machine according to claim 1, wherein the walking mechanism (2) comprises an arc-shaped plate (21), the upper ends of the opposite sides of the arc-shaped plate (21) are fixedly connected with the vehicle body (1), the lower ends of the opposite sides of the arc-shaped plate (21) are fixedly connected with a connecting block (22), a first rotating rod (23) is rotatably inserted on the connecting block (22), and the two ends of the first rotating rod (23) are fixedly connected with walking wheels (24) which are symmetrically arranged.

3. The adjustable seeding mechanism for the agricultural seeder as claimed in claim 1, wherein the seeding mechanism (3) comprises a box body (31), the box body (31) is fixedly mounted on the vehicle body (1), the bottom end of the box body (31) is fixedly connected with a seed guide plate (32), the seed guide plate (32) is fixedly inserted on the vehicle body (1), the seed guide plate (32) is provided with seed guide grooves (33) distributed in an array manner in a penetrating manner, the bottom end of the box body (31) is provided with a first through groove (34) matched with the seed guide grooves (33) in use, the top end of the box body (31) is integrally formed with a seed holding hopper (35), one end of the box body (31) far away from the vehicle body (1) is provided with a second through groove (36) distributed in an array manner in a penetrating manner, a second rotating rod (37) is rotatably inserted in the inner cavity of the box body (31), and a roller (38) is fixedly sleeved on the second rotating rod (37), the roller (38) is provided with seed containing grooves (39) distributed in an array manner, and the seed containing grooves (39) can be communicated with the first through groove (34) and the second through groove (36).

4. The adjustable seeding mechanism for the agricultural seeder as claimed in claim 3, wherein the fertilizer applying mechanism (4) comprises a box body (41), the box body (41) is fixedly mounted on the vehicle body (1), a liquid discharge pipe (42) is communicated with the lower end of one side of the box body (41) close to the box body (31), a valve (43) is fixedly mounted on the liquid discharge pipe (42), a T-shaped liquid distribution pipe (44) is fixedly mounted at the bottom end of the liquid discharge pipe (42), the T-shaped liquid distribution pipe (44) is fixedly inserted on the vehicle body (1), liquid guide pipes (45) distributed in an array form are communicated with the bottom end of the T-shaped liquid distribution pipe (44), a rotating shaft (46) is rotatably inserted at one end of the box body (41) close to the vehicle body (1), a rotating plate (47) is fixedly mounted at one end of the rotating shaft (46) far away from the vehicle body (1), through holes (48) distributed in an array form penetrate through the rotating plate (47), the through hole (48) can be communicated with a drain pipe (42).

5. The adjustable seeding mechanism for the agricultural seeder as claimed in claim 4, wherein the driving mechanism (5) comprises a motor (51), a side lever (52) and a side block (53), the motor (51) is fixedly mounted on the box body (31), the end of the output end of the motor (51) is fixedly connected with a semi-circular limiting member (54) and a special-shaped plate (55), one end of the special-shaped plate (55) far away from the semi-circular limiting member (54) is fixedly provided with a push column (56), one end of the side lever (52) is fixedly connected with the second rotating rod (37), the other end of the side lever (52) is fixedly provided with a semi-spherical shell (57), the semi-spherical shell (57) is provided with arc-shaped push grooves (58) and arc-shaped limiting grooves (59) which are distributed in an array manner, the arc-shaped push grooves (58) and the arc-shaped limiting grooves (59) are distributed in a staggered manner, and the push column (56) can be movably clamped in the arc-shaped push groove (58), and the outer wall of semicircle type locating part (54) can contact with the inner wall of arc type spacing groove (59), fixed cover is equipped with action wheel (510) on side lever (52), side piece (53) fixed mounting is on automobile body (1), and rotates on side piece (53) and insert and be equipped with third bull stick (511), the one end fixedly connected with of third bull stick (511) follows driving wheel (512), the outside transmission from driving wheel (512) and action wheel (510) is equipped with belt (513), the other end fixed mounting of third bull stick (511) has connecting gear (514), the bottom of pivot (46) is equipped with side gear (515), side gear (515) and connecting gear (514) meshing are connected.

6. The adjustable seeding mechanism for the agricultural seeder as claimed in claim 4, wherein the mixing mechanism (6) comprises a U-shaped plate (61) and a frame (62), the U-shaped plate (61) is fixedly installed at the top end of the box (41), an electric telescopic rod (63) is arranged on the inner side of the U-shaped plate (61), an output end of the electric telescopic rod (63) is fixedly connected with a push plate (64), a first rack (65) and a second rack (66) are respectively arranged at the diagonal positions of the push plate (64) close to one side of the vehicle body (1), the frame (62) is fixedly inserted on the box (41), the push plate (64), the first rack (65) and the second rack (66) can be slidably inserted in the frame (62), fourth rotating rods (67) distributed in an array are rotatably inserted at two sides of the frame (62), and a first gear (69) and a second gear (68) are respectively fixedly connected at the opposite sides adjacent to the fourth rotating rods (67), and a first gear (69) and a second gear (68) are respectively meshed with the first rack (65) and the second rack (66), and the fourth rotating rod (67) is fixedly connected with symmetrically distributed mixing plates (610).

7. The adjustable seeding mechanism for the agricultural seeder as claimed in claim 1, wherein the ditching mechanism (7) comprises a vertical pipe (71), the vertical pipe (71) is fixedly inserted into the vehicle body (1), a rotating wheel (72) is rotatably mounted at the upper end of the vertical pipe (71), a lead screw (73) is screwed into the rotating wheel (72), a transverse plate (74) is fixedly connected to the bottom end of the lead screw (73), columns (75) distributed in an array are arranged on one side of the transverse plate (74) away from the vehicle body (1), a ditching member (76) is fixedly mounted at one end of the column (75) away from the transverse plate (74), symmetrically distributed guide rods (77) are arranged on one side of the transverse plate (74) close to the vehicle body (1), and the guide rods (77) penetrate through the vehicle body (1) in a sliding manner.

8. The adjustable seeding mechanism for the agricultural seeder as claimed in claim 4, wherein the top end of the box body (41) is communicated with a liquid inlet pipe (49), and the liquid inlet pipe (49) is detachably sleeved with a blocking cover (410).