CN215683184U - Fertilization, broadcast sowing and rotary tillage integrated equipment - Google Patents

Abstract

The utility model belongs to the technical field of agricultural planting, and particularly relates to a fertilizing, broadcasting and rotary tillage integrated device which aims at the problem that the planting efficiency is affected by the fact that existing agricultural planting rotary tillage, seeding and fertilizing machines are independent and the seeding machines are used for seeding and then sequentially fertilizing. The utility model can simultaneously carry out rotary tillage, seeding and fertilizing operations, can mix fertilizers, saves manpower, can adjust seeding depth and fertilizing amount, and improves planting efficiency.

Description

Fertilization, broadcast sowing and rotary tillage integrated equipment

Technical Field

The utility model relates to the technical field of agricultural planting, in particular to fertilization, broadcast sowing and rotary tillage integrated equipment.

Background

Seeding is an important part in the agricultural production process, seeding is carried out timely according to agricultural technical requirements, so that crops can obtain good development and growth conditions, uniform and strong seedlings can be ensured, a foundation is laid for increasing yield and harvesting, seeds are spread on the ground surface, the seeds are unevenly distributed in the field, the seeds are difficult to completely cover during covering soil, the emergence rate is low, after the seeds are planted, fertilizers are required to be provided for the seeds in order to improve the emergence rate of the seeds, and the sowing and fertilizing are carried out by using machinery in order to improve the sowing and fertilizing efficiency.

The existing agricultural planting rotary tillage, sowing and fertilizing machines are all independent devices, and the sowing machines are used for sowing seeds and then sequentially fertilizing, so that the planting efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that the planting efficiency is affected because the existing agricultural planting rotary tillage, sowing and fertilization machines are independent and the sowing machine finishes sowing seeds and then sequentially applies fertilizers to the seeds, and provides the integrated equipment for fertilizing, broadcasting and sowing and rotary tillage.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a fertilization, broadcast sowing and rotary tillage integrated device comprises a mounting plate, wherein the right side of the mounting plate is connected with a lead screw lifting guide rail, the lead screw lifting guide rail is connected with a placing plate, the bottom of the placing plate is connected with four mounting frames, the bottom of the mounting frames is connected with a rotary tillage shell, a rotary tillage shaft is rotatably mounted in the rotary tillage shell, a plurality of rotary tillage cutters are mounted on the outer side of the rotary tillage shaft, the bottom of the rotary tillage shell is connected with a motor, the motor is in transmission connection with the rotary tillage shaft, the top of the placing plate is connected with a fertilization box and a sowing box, leak holes are formed in the inner walls of the bottoms of the fertilization box and the sowing box, adjusting rods are slidably mounted in the fertilization box and the sowing box, pull rings are arranged on the outer sides of the adjusting rods, a plurality of leak hole adjusting plates are arranged in the fertilization box and the sowing box, the adjusting rods are connected with corresponding leak hole adjusting plates, the leak hole adjusting plates are matched with the leak holes, and a fertilization mixing mechanism is arranged in the fertilization box, the case of fertilizing is provided with a plurality of pipes of fertilizeing, the pipe of fertilizeing is linked together with the small opening that corresponds, fertilize and be connected with the installation pole on the pipe, the installation pole links to each other with the bottom of placing the board, the bottom of seeding case is connected with a plurality of fold pipes, the bottom intercommunication of fold pipe has the metal seeding pipe, the round hole has been seted up at the top of rotary tillage shell, metal seeding pipe and round hole swing joint, fold pipe and the small opening looks adaptation that corresponds, the bottom of placing the board is connected with height adjusting mechanism, a plurality of metal seeding pipes all link to each other with height adjusting mechanism.

Preferably, mixing mechanism includes hybrid motor, mixing shaft and mixing rod, and hybrid motor sets up in the outside of fertilization case, and the mixing shaft rotates to be installed in the fertilization incasement, and the mixing rod is a plurality of and all sets up in the outside of mixing shaft, and hybrid motor's output shaft links to each other with the one end of mixing shaft.

Preferably, height adjusting mechanism includes servo motor, screw rod, altitude mixture control board and guide arm, and servo motor fixed connection is in the bottom of placing the board, and the top of screw rod links to each other with servo motor's output shaft, and altitude mixture control board threaded connection links to each other in the outside of screw rod, and altitude mixture control board links to each other with a plurality of metal seeding pipes, and the guide arm is two and equal fixed mounting in the bottom of placing the board, and the equal slidable mounting of altitude mixture control board is in the outside of guide arm.

Preferably, the outer sides of the motor and the rotary tillage shaft are fixedly sleeved with belt pulleys, and the outer sides of the two belt pulleys are in transmission connection with belts.

Preferably, the fixed blocks are fixedly mounted on the outer sides of the fertilizing box and the sowing box, the adjusting rods are connected with the corresponding fixed blocks in a sliding mode, bolts are connected to the outer sides of the fixed blocks in a threaded mode, and the ends of the bolts are in contact with the adjusting rods.

Compared with the prior art, the utility model has the advantages that:

according to the scheme, the mixing motor drives the mixing shaft to rotate, the mixing shaft drives the mixing rods to rotate to uniformly mix a plurality of fertilizers, so that manual mixing can be avoided, and bonded large fertilizers can be crushed;

according to the scheme, the motor drives the rotary tillage shaft to rotate through the two belt pulleys and the belt, the rotary tillage shaft drives the multiple rotary tillage cutters to carry out rotary tillage on soil to break up the soil, meanwhile, the soil is mixed with fertilizer, seeds in the sowing box enter the fold pipes through the corresponding leakage holes and then are sowed through the metal sowing pipes, the metal sowing pipes separate the soil and sow the seeds into the soil, and rotary tillage, fertilization and sowing can be carried out simultaneously;

when the sowing depth needs to be adjusted, the servo motor drives the screw to rotate, the screw rotates to drive the height adjusting plate to perform height adjustment, the height adjusting plate performs height adjustment in the supporting and guiding mode of the guide rod, the height adjusting plate drives the plurality of metal sowing pipes to perform height adjustment, and then the sowing depth of the metal sowing pipes is adjusted;

when this scheme need adjust the volume of seeding or fertilization, loosen corresponding bolt, remove the fixed of adjusting the pole, remove a plurality of small opening regulating plates that the regulation pole drove to correspond and remove, change the position of small opening regulating plate and the small opening that corresponds, and then adjust fertilization rate or seeding volume.

The utility model can simultaneously carry out rotary tillage, seeding and fertilizing operations, can mix fertilizers, saves manpower, can adjust seeding depth and fertilizing amount, and improves planting efficiency.

Drawings

FIG. 1 is a schematic structural view of a fertilizing, broadcasting and rotary tillage integrated device provided by the utility model;

FIG. 2 is a schematic side view of the integrated fertilizing, broadcasting and rotary tillage equipment of the present invention;

FIG. 3 is a schematic cross-sectional view of an integrated fertilizing, sowing and rotary tillage device according to the present invention;

fig. 4 is a schematic top view of the seeding box of the integrated fertilizing, sowing and rotary tillage equipment provided by the utility model.

In the figure: 1. mounting a plate; 2. a lead screw lifting guide rail; 3. placing the plate; 4. a mounting frame; 5. a rotary tillage shell; 6. a rotary tillage shaft; 7. a motor; 8. a rotary blade; 9. fertilizing box; 10. a seeding box; 11. a leak hole adjusting plate; 12. adjusting a rod; 13. a mixing shaft; 14. a mixing rod; 15. fertilizing a pipe; 16. a pleated tube; 17. a metal seeding pipe; 18. a servo motor; 19. a screw; 20. a height adjustment plate; 21. a guide bar; 22. mounting a rod; 23. a fixed block; 24. a bolt; 25. a hybrid motor; 26. a belt pulley; 27. a belt; 28. a leak hole; 29. a buffer rod; 30. a buffer spring; 31. flattening; 32. the rod is flattened.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a fertilization, broadcast sowing and rotary tillage integrated device comprises a mounting plate 1, a screw lifting guide rail 2 is connected to the right side of the mounting plate 1, a placing plate 3 is connected to the screw lifting guide rail 2, four mounting frames 4 are connected to the bottom of the placing plate 3, a rotary tillage shell 5 is connected to the bottom of the mounting frame 4, a rotary tillage shaft 6 is rotatably mounted in the rotary tillage shell 5, a plurality of rotary tillage cutters 8 are mounted on the outer side of the rotary tillage shaft 6, a motor 7 is connected to the bottom of the rotary tillage shell 5, the motor 7 is in transmission connection with the rotary tillage shaft 6, a fertilization box 9 and a sowing box 10 are connected to the top of the placing plate 3, leak holes 28 are respectively formed in the inner walls of the bottoms of the fertilization box 9 and the sowing box 10, the leak holes 28 are of a circular structure, adjusting rods 12 are respectively slidably mounted in the fertilization box 9 and the sowing box 10, pull rings are arranged on the outer sides of the adjusting rods 12, and can be conveniently operated by arranging the pull rings, a plurality of leak hole adjusting plates 11 are respectively arranged in the fertilizing box 9 and the seeding box 10, an adjusting rod 12 is connected with the corresponding leak hole adjusting plate 11, the leak hole adjusting plate 11 is matched with the leak hole 28, the leak hole adjusting plate 11 is used for blocking the leak hole 28, the corresponding positions of the leak hole adjusting plate 11 and the leak hole 28 are adjusted, the spreading amount of fertilizer or seeds can be adjusted, a mixing mechanism is arranged in the fertilizing box 9, a plurality of fertilizing tubes 15 are arranged in the fertilizing box 9, the fertilizing tubes 15 are communicated with the corresponding leak holes 28, mounting rods 22 are connected on the fertilizing tubes 15, the mounting rods 22 are connected with the bottom of the placing plate 3, a plurality of corrugated tubes 16 are connected with the bottom of the seeding box 10, the bottom of the corrugated tubes 16 is communicated with metal seed tubes 17, circular holes are formed in the top of the rotary tillage shell 5, the metal seed tubes 17 are movably connected with the circular holes, the corrugated tubes 16 are matched with the corresponding leak holes 28, a height adjusting mechanism is connected with the bottom of the placing plate 3, the plurality of metal seeding pipes 17 are all connected with a height adjusting mechanism.

In this embodiment, the mixing mechanism includes hybrid motor 25, mixing shaft 13 and mixing rod 14, hybrid motor 25 sets up the outside at fertilization case 9, mixing shaft 13 rotates and installs in fertilization case 9, mixing rod 14 is a plurality of and all sets up the outside at mixing shaft 13, the output shaft of hybrid motor 25 links to each other with mixing shaft 13's one end, the mixing mechanism who sets up is used for mixing fertilizer, concrete during operation, hybrid motor 25 drives mixing shaft 13 rotatory, mixing shaft 13 drives a plurality of mixing rod 14 rotations and carries out the homogeneous mixing to multiple fertilizer, can avoid the manual mixing, can smash the bold fertilizer that bonds simultaneously.

In the embodiment, the height adjusting mechanism comprises a servo motor 18, a screw rod 19, a height adjusting plate 20 and guide rods 21, the servo motor 18 is fixedly connected to the bottom of the placing plate 3, the top end of the screw rod 19 is connected with an output shaft of the servo motor 18, the height adjusting plate 20 is in threaded connection with the outer side of the screw rod 19, the height adjusting plate 20 is connected with a plurality of metal seeding pipes 17, the number of the guide rods 21 is two, the two guide rods are fixedly arranged at the bottom of the placing plate 3, the height adjusting plate 20 is arranged on the outer side of the guide rods 21 in a sliding mode, the arranged height adjusting mechanism is used for adjusting the seeding depth, during specific work, the servo motor 18 drives the screw rod 19 to rotate, the screw rod 19 rotates to drive the height adjusting plate 20 to perform height adjustment, the height adjusting plate 20 performs height adjustment in the supporting and guiding mode of the guide rod 21, and the height adjusting plate 20 drives the plurality of metal seeding pipes 17 to perform height adjustment so as to adjust the seeding depth of the metal seeding pipes 17.

In this embodiment, the outside of motor 7 and rotary tillage axle 6 is all fixed the cover and is equipped with belt pulley 26, and the equal transmission in outside of two belt pulleys 26 is connected with belt 27, and motor 7 drives rotary tillage axle 6 through two belt pulleys 26 and belt 27 and rotates.

In this embodiment, the equal fixed mounting in the outside of fertilization case 9 and seeding case 10 has fixed block 23, adjust pole 12 and the fixed block 23 that corresponds and slide and link to each other, the outside threaded connection of fixed block 23 has bolt 24, the end of bolt 24 and the contact of adjusting pole 12, loosen corresponding bolt 24, bolt 24 relaxs the back, remove the fixed of adjusting pole 12, it drives a plurality of small opening regulating plates 11 that correspond to remove to adjust pole 12, change the position of small opening regulating plate 11 and the small opening 28 that corresponds, and then adjust fertilization rate or seeding rate.

The working principle is that when the fertilizer applying machine is used, the mounting plate 1 is connected with a machine through screws, a plurality of fertilizers are added into the fertilizer applying box 9, seeds are added into the seeding box 10, the mixing motor 25 is started, the mixing motor 25 drives the mixing shaft 13 to rotate, the mixing shaft 13 drives the mixing rods 14 to rotate to uniformly mix the fertilizers, manual mixing can be avoided, simultaneously, large blocks of bonded fertilizers can be smashed, the machine drives equipment to integrally move, the screw rod lifting guide rail 2 can adjust the integral height and further adjust the rotary tillage depth of the rotary tillage blades 8, the fertilizers enter the fertilizing pipe 15 through the corresponding leakage holes 28 and then are scattered on the surface of soil without rotary tillage, the motor 7 is started, the motor 7 drives the rotary tillage shaft 6 to rotate through the two belt pulleys 26 and the belt 27, the rotary tillage shaft 6 drives the rotary tillage blades 8 to carry out rotary tillage on the soil to break up the soil, and simultaneously, the soil is mixed with the fertilizers, seeds in the sowing box 10 enter the corrugated pipe 16 through the corresponding leakage holes 28 and are then sown through the metal sowing pipe 17, the metal sowing pipe 17 separates soil to sow the seeds into the soil, when the sowing depth needs to be adjusted, the servo motor 18 is started, the servo motor 18 drives the screw rod 19 to rotate, the screw rod 19 rotates to drive the height adjusting plate 20 to perform height adjustment, the height adjusting plate 20 performs height adjustment in the supporting and guiding direction of the guide rod 21, the height adjusting plate 20 drives the plurality of metal sowing pipes 17 to perform height adjustment, further, the sowing depth of the metal sowing pipe 17 is adjusted, when the sowing or fertilizing amount needs to be adjusted, corresponding bolts 24 are loosened, after the bolts 24 are loosened, the fixing of the fertilizing adjusting rod 12 is released, the adjusting rod 12 is moved to drive the corresponding leakage hole adjusting plates 11 to move, the positions of the leakage hole adjusting plates 11 and the corresponding leakage holes 28 are changed, further, the fertilizing amount or sowing amount is adjusted, after the agricultural planting is finished, the screw rod lifting guide rail 2 is used for driving the whole body to be lifted to leave the ground or soil.

Example two

Referring to fig. 1-4, a fertilization, broadcast sowing and rotary tillage integrated device comprises a mounting plate 1, a screw lifting guide rail 2 is connected to the right side of the mounting plate 1, a placing plate 3 is connected to the screw lifting guide rail 2, four mounting frames 4 are connected to the bottom of the placing plate 3, a rotary tillage shell 5 is connected to the bottom of the mounting frame 4, a rotary tillage shaft 6 is rotatably mounted in the rotary tillage shell 5, a plurality of rotary tillage cutters 8 are mounted on the outer side of the rotary tillage shaft 6, a motor 7 is connected to the bottom of the rotary tillage shell 5, the motor 7 is in transmission connection with the rotary tillage shaft 6, a fertilization box 9 and a sowing box 10 are connected to the top of the placing plate 3, leak holes 28 are respectively formed in the inner walls of the bottoms of the fertilization box 9 and the sowing box 10, the leak holes 28 are of a circular structure, adjusting rods 12 are respectively slidably mounted in the fertilization box 9 and the sowing box 10, pull rings are arranged on the outer sides of the adjusting rods 12, and can be conveniently operated by arranging the pull rings, a plurality of leak hole adjusting plates 11 are respectively arranged in the fertilizing box 9 and the seeding box 10, an adjusting rod 12 is connected with the corresponding leak hole adjusting plate 11, the leak hole adjusting plate 11 is matched with the leak hole 28, the leak hole adjusting plate 11 is used for blocking the leak hole 28, the corresponding positions of the leak hole adjusting plate 11 and the leak hole 28 are adjusted, the spreading amount of fertilizer or seeds can be adjusted, a mixing mechanism is arranged in the fertilizing box 9, a plurality of fertilizing tubes 15 are arranged in the fertilizing box 9, the fertilizing tubes 15 are communicated with the corresponding leak holes 28, mounting rods 22 are connected on the fertilizing tubes 15, the mounting rods 22 are connected with the bottom of the placing plate 3, a plurality of corrugated tubes 16 are connected with the bottom of the seeding box 10, the bottom of the corrugated tubes 16 is communicated with metal seed tubes 17, circular holes are formed in the top of the rotary tillage shell 5, the metal seed tubes 17 are movably connected with the circular holes, the corrugated tubes 16 are matched with the corresponding leak holes 28, a height adjusting mechanism is connected with the bottom of the placing plate 3, the plurality of metal seeding pipes 17 are all connected with the height adjusting mechanism, and the inner wall of the top of the rotary tillage shell 5 is provided with a flattening mechanism.

In this embodiment, the mixing mechanism includes hybrid motor 25, mixing shaft 13 and mixing rod 14, hybrid motor 25 sets up the outside at fertilization case 9, mixing shaft 13 rotates and installs in fertilization case 9, mixing rod 14 is a plurality of and all sets up the outside at mixing shaft 13, the output shaft of hybrid motor 25 links to each other with mixing shaft 13's one end, the mixing mechanism who sets up is used for mixing fertilizer, concrete during operation, hybrid motor 25 drives mixing shaft 13 rotatory, mixing shaft 13 drives a plurality of mixing rod 14 rotations and carries out the homogeneous mixing to multiple fertilizer, can avoid the manual mixing, can smash the bold fertilizer that bonds simultaneously.

In the embodiment, the height adjusting mechanism comprises a servo motor 18, a screw rod 19, a height adjusting plate 20 and guide rods 21, the servo motor 18 is fixedly connected to the bottom of the placing plate 3, the top end of the screw rod 19 is connected with an output shaft of the servo motor 18, the height adjusting plate 20 is in threaded connection with the outer side of the screw rod 19, the height adjusting plate 20 is connected with a plurality of metal seeding pipes 17, the number of the guide rods 21 is two, the two guide rods are fixedly arranged at the bottom of the placing plate 3, the height adjusting plate 20 is arranged on the outer side of the guide rods 21 in a sliding mode, the arranged height adjusting mechanism is used for adjusting the seeding depth, during specific work, the servo motor 18 drives the screw rod 19 to rotate, the screw rod 19 rotates to drive the height adjusting plate 20 to perform height adjustment, the height adjusting plate 20 performs height adjustment in the supporting and guiding mode of the guide rod 21, and the height adjusting plate 20 drives the plurality of metal seeding pipes 17 to perform height adjustment so as to adjust the seeding depth of the metal seeding pipes 17.

In this embodiment, the outside of motor 7 and rotary tillage axle 6 is all fixed the cover and is equipped with belt pulley 26, and the equal transmission in outside of two belt pulleys 26 is connected with belt 27, and motor 7 drives rotary tillage axle 6 through two belt pulleys 26 and belt 27 and rotates.

In this embodiment, the equal fixed mounting in the outside of fertilization case 9 and seeding case 10 has fixed block 23, adjust pole 12 and the fixed block 23 that corresponds and slide and link to each other, the outside threaded connection of fixed block 23 has bolt 24, the end of bolt 24 and the contact of adjusting pole 12, loosen corresponding bolt 24, bolt 24 relaxs the back, remove the fixed of adjusting pole 12, it drives a plurality of small opening regulating plates 11 that correspond to remove to adjust pole 12, change the position of small opening regulating plate 11 and the small opening 28 that corresponds, and then adjust fertilization rate or seeding rate.

In this embodiment, shakeout mechanism includes buffering pole 29, buffering spring 30, shakeout board 31 and shakeout pole 32, buffering pole 29 is a plurality of and equal fixed mounting on the top inner wall of rotary tillage shell 5, shakeout board 31 slidable mounting is in the outside of a plurality of buffering poles 29, buffering spring 30 is a plurality of and the cover establishes the outside at the buffering pole 29 that corresponds, buffering spring 30 sets up between shakeout board 31 and rotary tillage shell 5, shakeout pole 32 is a plurality of and all sets up in the bottom of shakeout board 31, the shakeout mechanism of setting is used for shakeout soil.

The difference between the second embodiment and the first embodiment is that: having increased shakeout mechanism and can having shakeout and bury soil to soil, concrete during operation, a plurality of poles 32 of shakeout stir soil, and the counter force of soil transmits for the flat board 31 of shakeout, and the flat board 31 of shakeout extrudes buffering spring 30, and buffering spring 30 plays the cushioning effect, can bury the seed and shakeout soil.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims (5)

1. A fertilization, broadcast sowing and rotary tillage integrated device comprises a mounting plate (1), wherein the right side of the mounting plate (1) is connected with a lead screw lifting guide rail (2), and the lead screw lifting guide rail (2) is connected with a placing plate (3), and is characterized in that the bottom of the placing plate (3) is connected with four mounting frames (4), the bottom of each mounting frame (4) is connected with a rotary tillage shell (5), a rotary tillage shaft (6) is rotatably arranged in each rotary tillage shell (5), a plurality of rotary tillage cutters (8) are arranged on the outer side of each rotary tillage shaft (6), the bottom of each rotary tillage shell (5) is connected with a motor (7), the motors (7) are in transmission connection with the rotary tillage shafts (6), the top of the placing plate (3) is connected with a fertilization box (9) and a sowing box (10), fertilization holes (28) are respectively formed in the inner walls of the bottoms of the fertilization box (9) and the sowing box (10), and adjusting rods (12) are respectively installed in the fertilization box (9) and the sowing box (10) in a sliding manner, the outer side of the adjusting rod (12) is provided with a pull ring, a plurality of leak hole adjusting plates (11) are arranged in the fertilizing box (9) and the sowing box (10), the adjusting rod (12) is connected with the corresponding leak hole adjusting plates (11), the leak hole adjusting plates (11) are matched with the leak holes (28), a mixing mechanism is arranged in the fertilizing box (9), the fertilizing box (9) is provided with a plurality of fertilizing pipes (15), the fertilizing pipes (15) are communicated with the corresponding leak holes (28), the fertilizing pipes (15) are connected with mounting rods (22), the mounting rods (22) are connected with the bottom of the placing plate (3), the bottom of the sowing box (10) is connected with a plurality of corrugated pipes (16), the bottom of the corrugated pipes (16) is communicated with a metal sowing pipe (17), the top of the rotary tillage shell (5) is provided with a round hole, the metal sowing pipe (17) is movably connected with the round hole, the corrugated pipes (16) are matched with the corresponding leak holes (28), the bottom of the placing plate (3) is connected with a height adjusting mechanism, and a plurality of metal seeding pipes (17) are connected with the height adjusting mechanism.

2. A fertilizing, broadcasting and rotary cultivating integrated equipment according to claim 1, characterized in that the mixing mechanism comprises a mixing motor (25), a mixing shaft (13) and a mixing rod (14), the mixing motor (25) is arranged outside the fertilizing box (9), the mixing shaft (13) is rotatably mounted in the fertilizing box (9), the mixing rod (14) is provided in plurality and is arranged outside the mixing shaft (13), and the output shaft of the mixing motor (25) is connected with one end of the mixing shaft (13).

3. A fertilizing, broadcasting and rotary tillage integrated equipment according to claim 1, characterized in that the height adjusting mechanism comprises a servo motor (18), a screw rod (19), a height adjusting plate (20) and a guide rod (21), the servo motor (18) is fixedly connected to the bottom of the placing plate (3), the top end of the screw rod (19) is connected with the output shaft of the servo motor (18), the height adjusting plate (20) is in threaded connection with the outer side of the screw rod (19), the height adjusting plate (20) is connected with a plurality of metal seeding pipes (17), the guide rod (21) is two and is fixedly installed at the bottom of the placing plate (3), and the height adjusting plate (20) is slidably installed at the outer side of the guide rod (21).

4. A fertilizing, broadcasting and rotary cultivating integrated equipment according to claim 1, characterized in that the outer sides of the motor (7) and the rotary cultivating shaft (6) are fixedly sleeved with belt pulleys (26), and the outer sides of the two belt pulleys (26) are connected with belts (27) in a transmission manner.

5. The integrated fertilizing, broadcasting and rotary tillage equipment as claimed in claim 1, wherein fixing blocks (23) are fixedly mounted on the outer sides of the fertilizing box (9) and the sowing box (10), the adjusting rods (12) are slidably connected with the corresponding fixing blocks (23), bolts (24) are connected to the outer sides of the fixing blocks (23) in a threaded manner, and the ends of the bolts (24) are in contact with the adjusting rods (12).

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