CN115380685A

CN115380685A - Farmland fertilization scope variable fertilizer injection unit

Info

Publication number: CN115380685A
Application number: CN202211133190.5A
Authority: CN
Inventors: 赵亚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-11-25

Abstract

The invention discloses a farmland fertilization range variable fertilization device, which relates to the related technical field of farmland fertilization and comprises an automatic feeding mechanism, a shunting mechanism and a flow guide mechanism, wherein the automatic feeding mechanism internally comprises a mounting frame, a first electric screw rod, a first nut slider, a mounting plate, a rotating shaft, a wire coil, a connecting belt, a guide frame, a cross sliding rod, a first connecting plate, a connecting shaft, a placing plate, a material containing box, a second electric screw rod, a second nut slider, a supporting rod, a supporting plate, an electric conveyor belt, an electric push rod, a push plate and a box door. According to the automatic fertilizer feeding mechanism, the fertilizer can be lifted from the bottom to the top of the mounting frame through the matching in the automatic feeding mechanism, so that the carrying force of manpower is reduced, the fertilizer can be prevented from being scattered when the height is high, meanwhile, the connecting belt, the guide frame and the first connecting plate are matched, so that the material containing box can be accurately positioned, and the material containing box can be conveniently moved.

Description

Farmland fertilization scope variable fertilizer injection unit

Technical Field

The invention relates to the technical field of farmland fertilization, in particular to a farmland fertilization range variable fertilization device.

Background

The method comprises the following steps of fertilization, namely applying fertilizers to soil or spraying the fertilizers on plants to provide nutrients required by the plants and maintain and improve the soil fertility, wherein the main purpose of fertilization is to increase the crop yield, improve the crop quality, cultivate the soil fertility and improve the economic benefit, so that reasonable and scientific fertilization is one of the main means for guaranteeing the grain safety and maintaining the sustainable development of agriculture, the main basis of fertilization is the soil fertility level, the crop type, the target yield, the climate environment and the fertilizer characteristics, so that the proper fertilizers are selected, the required fertilizer dosage is estimated, the fertilization time and fertilization modes are determined, the fertilization can be divided into base fertilizers and additional fertilizers according to the difference of the fertilization times, and the fertilization modes can be divided into broadcast application, water flush application, hole application, strip application and the like according to the difference of the fertilization modes; the spreading and the flushing are favorable for the diffusion of nutrients, the application is convenient, but the nutrient loss is large, and the utilization rate is lower; the nutrient loss of hole application and strip application is less, the utilization rate is high, but certain mechanical energy is consumed; with the development of modern precision agriculture, precision fertilization is rapidly developed and becomes an important fertilization mode.

In the Chinese invention patent application number: CN201710703646.X, an automatic control fertilization device for blanking and fertilizing is disclosed, the automatic control fertilization device for blanking and fertilizing, though, the structure is simple, the operation is convenient, the labor amount of workers is reduced, the working efficiency is improved, however, the automatic control fertilization device for blanking and fertilizing is different in gaps among crops in farmlands for fertilization in farmlands, the device is highly fixed, the crops are easily rolled during working, crop death is caused, the distance between two wheels of the existing fertilization device cannot be adjusted at present, deep fertilization in farmlands cannot be achieved, the materials need to be continuously distributed and uniformly distributed, the process is complicated, the efficiency is low, and the manual force needed for feeding the fertilizers is large.

Therefore, it is necessary to provide a field fertilizing apparatus with a variable fertilizing range to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a farmland fertilization range variable fertilization device, which solves the problems that the fertilization in a farmland is automatically controlled, the gaps among crops in the farmland are different, the device is fixed in height, the crops are easy to roll during working, and the death of the crops is caused.

(II) technical scheme

In order to realize the purpose, the invention is realized by the following technical scheme:

a farmland fertilization range variable fertilization device comprises an automatic feeding mechanism, a shunting mechanism and a flow guide mechanism, wherein the automatic feeding mechanism comprises a mounting frame, a first electric lead screw, a first nut slider, a mounting plate, a rotating shaft, a wire coil, a connecting belt, a guide frame, a cross sliding rod, a first connecting plate, a connecting shaft, a placing plate, a material containing box, a second electric lead screw, a second nut slider, a supporting rod, a supporting plate, an electric conveying belt, an electric push rod, a push plate and a box door;

the automatic feeding device is characterized in that a first electric lead screw is symmetrically and rotatably installed at one end, away from the shunting mechanism, of the mounting frame, a first nut slider is connected to the outer wall of the first electric lead screw in a threaded manner, the first nut slider is connected with the mounting frame in an attaching manner, a mounting plate is fixedly connected to the upper surface of the first nut slider, a rotating shaft is rotatably installed at the top of the mounting plate, wire coils are symmetrically and fixedly installed at two ends of the outer wall of the rotating shaft, a connecting belt is fixedly connected to the outer wall of each wire coil, a guide frame is fixedly connected to the inner side of one end, away from the shunting mechanism, of the mounting frame, a cross sliding rod is slidably installed on the inner wall of the guide frame and is fixedly connected with the first nut slider, one end, away from the wire coils, of the connecting belt penetrates through the cross sliding rod and is fixedly connected with a first connecting plate, a connecting shaft is rotatably installed at one end, close to the shunting mechanism, of the first connecting shaft is fixedly connected with a placing plate at the inner side of the connecting shaft, and a material containing box is fixedly connected to the upper surface of the placing plate;

a second electric screw rod is symmetrically and rotatably installed in the middle of the mounting rack, a second nut slider is in threaded connection with the outer wall of the second electric screw rod, a supporting rod is rotatably installed at the top of the second nut slider, a supporting plate is rotatably installed at the right end of the middle of the mounting rack, and one end, far away from the second nut slider, of the supporting rod is rotatably connected with the bottom of the supporting plate;

the utility model discloses a distributor box, including mounting bracket, reposition of redundant personnel mechanism, electric conveyor belt, mounting bracket, electric conveyor belt, the inboard one end that is close to reposition of redundant personnel mechanism of mounting bracket rotates installs electronic conveyer belt, surface symmetry fixedly connected with electric conveyor belt on the one end that the mounting bracket is close to reposition of redundant personnel mechanism, electric conveyor belt's output rotates and is connected with the push pedal, the right-hand member bottom of containing the workbin rotates installs the chamber door, the outside bottom of chamber door is triangle-shaped, the both ends of push pedal are curved triangle-shaped for the hypotenuse, the push pedal is corresponding with the chamber door, the outside top fixedly connected with baffle of chamber door, the left end fixedly connected with supporting seat of backup pad, the bottom of push pedal is connected with electronic conveyor belt's upper surface laminating.

Optionally, the right-hand member fixedly connected with reposition of redundant personnel mechanism of mounting bracket, reposition of redundant personnel mechanism's inside includes divides workbin, sieve material frame, cylinder, first baffle, second connecting plate, second baffle and gag lever post.

Optionally, the right-hand member and the branch workbin fixed connection of mounting bracket, the inboard one end fixed mounting of branch workbin has the cylinder, the output fixedly connected with sieve material frame of cylinder, sieve material frame and the bottom laminating of branch workbin.

Optionally, a blanking hole penetrates through the bottom of the screening frame and the bottom of the material distribution box, a limiting rod is symmetrically and fixedly connected to the bottom of the right side of the screening frame, a second baffle is slidably mounted on the outer wall of the limiting rod, and the second baffle corresponds to the blanking hole in the bottom of the material distribution box.

Optionally, the left side bottom symmetry slidable mounting of sieve material frame has first baffle, the left end fixedly connected with second connecting plate of first baffle, second connecting plate and second baffle pass through magnet and branch workbin swing joint, the second baffle passes through magnet and gag lever post swing joint.

Optionally, the inside of the flow guide mechanism includes a discharging pipe, an adjusting plate, a spring, a top plate and a pull ring, the bottom of the material distribution box is fixedly connected with a mounting ring, and the mounting ring corresponds to the axis of the discharging hole.

Optionally, the inner wall of the mounting ring is rotatably provided with a discharging pipe, the top of the discharging pipe is fixedly connected with an adjusting plate, and the upper surface of the adjusting plate is fixedly connected with a spring.

Optionally, the top end of the spring is fixedly connected with a top plate, two ends of the lower surface of the top plate are symmetrically and fixedly connected with pull rings, and the top plate is movably connected with the bottom of the material distribution box through a magnet.

Optionally, the middle of the lower surface of the mounting rack is fixedly connected with a square rotating block, the lower surface of the square rotating block is fixedly connected with a rectangular frame, and the inner wall of the rectangular frame is rotatably provided with an electric double-thread screw.

Optionally, the outer wall threaded connection of electronic double thread lead screw has the extension rod, the extension rod is connected with the laminating of rectangle frame, the bottom of extension rod is rotated and is installed electronic universal wheel.

(III) advantageous effects

The invention provides a farmland fertilization range variable fertilization device, which has the following beneficial effects:

1. according to the automatic fertilizer feeding mechanism, the fertilizer can be lifted from the bottom to the top of the mounting frame through the matching in the automatic feeding mechanism, so that the carrying force of manpower is reduced, the fertilizer can be prevented from being scattered when the height is high, meanwhile, the storage box can be accurately positioned through the matching of the connecting belt, the guide frame and the first connecting plate, and the storage box can be conveniently moved.

2. According to the invention, through the matching arrangement of the second electric screw rod, the second nut slide block, the support rod and the support plate, the material containing box can be inclined, and when the fertilizer in the material containing box is too little, the fertilizer in the material containing box can be conveniently poured, the fertilizer residue is reduced, and the waste is avoided.

3. According to the invention, through the matching arrangement of the electric push rod, the push plate and the box door, the box door can attach the top of the box door to the material containing box by utilizing the pressure of the fertilizer in the material containing box, and through the matching of the electric push rod and the push plate, the box door can be slowly supported, so that the fertilizer in the material containing box flows out of a gap onto the electric conveying belt.

4. According to the invention, through a cooperation society among the material separating box, the material screening frame and the air cylinder, the fertilizer can be uniformly distributed on the surface of the material screening frame, and meanwhile, through the cooperation arrangement between the first baffle and the second baffle, the opening and closing number of the discharging holes can be controlled, so that the multi-range use is facilitated.

5. According to the invention, through the matching arrangement of the feeding pipe, the adjusting plate, the spring and the top plate, the position of the feeding pipe can be adjusted, so that the feeding pipe is positioned in a gap of crops, and meanwhile, through the matching of the electric double-thread screw rod, the extension rod and the electric universal wheel, the distance between the electric universal wheels can be adjusted, so that the rolling of the crops is avoided, and the fertilizer applying device is more suitable for fertilizer application of farmlands.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic perspective side view of the structure of the present invention;

FIG. 3 is a schematic perspective cross-sectional view of the structure of the present invention;

FIG. 4 is a schematic perspective view of a connection structure at the automatic feeding mechanism of the present invention;

FIG. 5 is a perspective view of a connection structure at the shunt mechanism of the present invention;

FIG. 6 is a schematic perspective side view of a connection at the shunt mechanism of the present invention;

fig. 7 is a perspective view illustrating a connection structure of a first connection plate, a connection shaft and a placement plate according to the present invention;

fig. 8 is a schematic perspective cross-sectional view of a connection structure at a shunt mechanism in the present invention;

fig. 9 is a perspective view of a connection structure at the guide mechanism of the present invention.

In the figure: 1. an automatic feeding mechanism; 2. a flow dividing mechanism; 3. a flow guide mechanism; 4. a mounting frame; 5. a first electric lead screw; 6. a first nut runner; 7. mounting a plate; 8. a rotating shaft; 9. wire coils; 10. a connecting belt; 11. a guide frame; 12. a cross slide bar; 13. a first connecting plate; 14. a connecting shaft; 15. placing the plate; 16. a material containing box; 17. a second electric lead screw; 18. a second nut block; 19. a support bar; 20. a support plate; 21. an electric conveyor belt; 22. an electric push rod; 23. pushing the plate; 24. a box door; 25. a material distributing box; 26. a material screening frame; 27. a cylinder; 28. a first baffle plate; 29. a second connecting plate; 30. a second baffle; 31. a limiting rod; 32. a mounting ring; 33. a discharging pipe; 34. an adjustment plate; 35. a spring; 36. a top plate; 37. a pull ring; 38. a square turning block; 39. a rectangular frame; 40. an electric double-thread lead screw; 41. an extension pole; 42. an electric universal wheel.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As shown in fig. 1-9, the present invention provides a solution:

a farmland fertilization range variable fertilization device comprises an automatic feeding mechanism 1, a shunting mechanism 2 and a diversion mechanism 3, wherein the automatic feeding mechanism 1 internally comprises a mounting frame 4, a first electric lead screw 5, a first nut slider 6, a mounting plate 7, a rotating shaft 8, a wire coil 9, a connecting belt 10, a guide frame 11, a cross sliding rod 12, a first connecting plate 13, a connecting shaft 14, a placing plate 15, a material containing box 16, a second electric lead screw 17, a second nut slider 18, a supporting rod 19, a supporting plate 20, an electric conveyor belt 21, an electric push rod 22, a push plate 23 and a box door 24, the right end of the automatic feeding mechanism 1 is fixedly connected with the shunting mechanism 2, and the diversion mechanism 3 is arranged at the bottom of the shunting mechanism 2;

one end, far away from the shunting mechanism 2, of the mounting frame 4 is symmetrically and rotatably provided with a first electric lead screw 5, the outer wall of the first electric lead screw 5 is in threaded connection with a first nut slider 6, the first nut slider 6 is attached to the mounting frame 4, the upper surface of the first nut slider 6 is fixedly connected with a mounting plate 7, the top of the mounting plate 7 is rotatably provided with a rotating shaft 8, two ends of the outer wall of the rotating shaft 8 are symmetrically and fixedly provided with wire coils 9, the outer wall of each wire coil 9 is fixedly connected with a connecting belt 10, the inner side, far away from the shunting mechanism 2, of the mounting frame 4 is fixedly connected with a guide frame 11, the inner wall of the guide frame 11 is slidably provided with a cross sliding rod 12, the cross sliding rod 12 is fixedly connected with the first nut slider 6, one end, far away from the wire coils 9, of the connecting belt 10 penetrates through the cross sliding rod 12 and is fixedly connected with a first connecting plate 13, one end, close to the shunting mechanism 2, is rotatably provided with a connecting shaft 14, the inner side of the connecting shaft 14 is fixedly connected with a placing plate 15, and the upper surface of the placing plate 15 is fixedly connected with a material containing box 16;

a second electric screw 17 is symmetrically and rotatably mounted in the middle of the mounting frame 4, a second nut slider 18 is in threaded connection with the outer wall of the second electric screw 17, a support rod 19 is rotatably mounted at the top of the second nut slider 18, a support plate 20 is rotatably mounted at the right end of the middle of the mounting frame 4, and one end, far away from the second nut slider 18, of the support rod 19 is rotatably connected with the bottom of the support plate 20;

mounting bracket 4 is close to the inboard rotation of one end of reposition of redundant personnel mechanism 2 and installs electric conveyor 21, mounting bracket 4 is close to surperficial symmetry fixedly connected with electric putter 22 on the one end of reposition of redundant personnel mechanism 2, electric putter 22's output rotates and is connected with push pedal 23, the right-hand member bottom of containing workbin 16 rotates and installs chamber door 24, the outside bottom of chamber door 24 is triangle-shaped, the both ends of push pedal 23 are curved triangle-shaped for the hypotenuse, push pedal 23 is corresponding with chamber door 24, the outside top fixedly connected with baffle of chamber door 24, the left end fixedly connected with supporting seat of backup pad 20, the bottom of push pedal 23 is connected with electric conveyor 21's upper surface laminating.

As an optional technical scheme of the invention: the right-hand member fixedly connected with reposition of redundant personnel mechanism 2 of mounting bracket 4, the inside of reposition of redundant personnel mechanism 2 includes divides workbin 25, sieve material frame 26, cylinder 27, first baffle 28, second connecting plate 29, second baffle 30 and gag lever post 31, and connecting band 10 is by rubber materials, can the rotation prevention, and the cross spout has been seted up to the inside of guide frame 11, and is unanimous with the shape of cross slide bar 12.

As an optional technical scheme of the invention: the right-hand member and the branch workbin 25 fixed connection of mounting bracket 4, the inboard one end fixed mounting of branch workbin 25 has cylinder 27, and the output fixedly connected with sieve material frame 26 of cylinder 27, sieve material frame 26 laminate with the bottom of branch workbin 25, and the left end of placing board 15 can be placed on first connecting plate 13, and the bottom of first connecting plate 13 is equipped with support piece equally, prevents to place board 15 and sinks.

As an optional technical scheme of the invention: the bottom of sieve material frame 26 and branch workbin 25 runs through there is the unloading hole, the symmetrical fixedly connected with gag lever post 31 in right side bottom of sieve material frame 26, and the outer wall slidable mounting of gag lever post 31 has second baffle 30, and second baffle 30 corresponds with the unloading hole of branch workbin 25 bottoms, and flourishing workbin 16 places board 15 through bolt fixed mounting on, rotates jointly with placing board 15.

As an optional technical scheme of the invention: the left bottom of the screening frame 26 is symmetrically provided with a first baffle 28 in a sliding manner, the left end of the first baffle 28 is fixedly connected with a second connecting plate 29, the second connecting plate 29 and the second baffle 30 are movably connected with the material distributing box 25 through magnets, and the second baffle 30 is movably connected with a limiting rod 31 through magnets.

As an optional technical scheme of the invention: the inside of the diversion mechanism 3 comprises a feeding pipe 33, an adjusting plate 34, a spring 35, a top plate 36 and a pull ring 37, the bottom of the material separating box 25 is fixedly connected with a mounting ring 32, the mounting ring 32 corresponds to the axis of a feeding hole, and the time for coinciding the feeding holes at the bottoms of the material separating box 25 and the material screening frame 26 can be controlled by controlling the stretching speed of the air cylinder 27, so that the falling amount of the fertilizer is controlled.

As an optional technical scheme of the invention: the inner wall of collar 32 rotates installs unloading pipe 33, and the top fixedly connected with adjusting plate 34 of unloading pipe 33, the last fixed surface of adjusting plate 34 are connected with spring 35, and the top of screen frame 26 is equipped with prevents splashing the net, prevents to spill when spreading fertilizer evenly.

As an optional technical scheme of the invention: the top end of the spring 35 is fixedly connected with a top plate 36, two ends of the lower surface of the top plate 36 are symmetrically and fixedly connected with pull rings 37, and the top plate 36 is movably connected with the bottom of the material distribution box 25 through a magnet.

As an optional technical scheme of the invention: the lower surface middle part fixedly connected with square turning block 38 of mounting bracket 4, the lower surface fixedly connected with rectangle frame 39 of square turning block 38, the inner wall of rectangle frame 39 rotates and installs electronic double thread lead screw 40, and when electronic double thread lead screw 40 drove extension rod 41 and removed, automatic adjustment position can be carried out to electronic universal wheel 42 to adjust the distance between two sets of extension rods 41.

As an optional technical scheme of the invention: the outer wall threaded connection of electronic double thread lead screw 40 has extension rod 41, and extension rod 41 is connected with the laminating of rectangle frame 39, and electronic universal wheel 42 is installed in the bottom rotation of extension rod 41.

The working principle is as follows: when the fertilizer distributor works, firstly, the rotation of the electric double-thread screw 40 is controlled, the extension rod 41 slides along the rectangular frame 39, the distance between the two groups of electric universal wheels 42 is adjusted, crops are prevented from being rolled, then the connecting belt 10 slides downwards along the guide frame 11 by controlling the rotation of the rotating shaft 8, the first connecting plate 13 is placed on the ground, then fertilizer is poured into the material containing box 16, the placing plate 15 is lifted by controlling the reverse rotation of the rotating shaft 8, when the top of the first connecting plate 13 is attached to the bottom of the guide frame 11 to be stopped, then the rotation of the first electric screw 5 is controlled, the first nut slider 6 drives the mounting plate 7 and the cross sliding rod 12 to slide to the middle part of the mounting frame 4 along the guide frame 11, then the electric push rod 22 is controlled to extend, the push plate 23 pushes the bottom of the box door 24, the push plate 23 slowly enters the material containing box 16, and the fertilizer flows onto the electric conveyor belt 21 along the push plate 23 through a gap, then the fertilizer flows into a screening frame 26 through an electric conveyor belt 21, firstly, the screening frame 26 slides along a material distribution box 25 in a reciprocating mode through the reciprocating motion of a control cylinder 27, the fertilizer is flatly spread along the screening frame 26, then, a second connecting plate 29 is pulled, a first baffle plate 28 is pulled out of the screening frame 26, then, the position of a discharging pipe 33 is adjusted to avoid collision with the crops, a pull ring 37 is pulled and a spring 35 is compressed to separate a top plate 36 from the material distribution box 25, the top of the discharging pipe 33 rotates along a mounting ring 32, after the proper position is adjusted, the pull ring 37 is loosened to enable the top plate 36 to be adsorbed at the bottom of the material distribution box 25, then, a corresponding second baffle plate 30 is pulled along a limiting rod 31 to enable the right end of the limiting rod 31 to be adsorbed with the limiting rod 31, then, an electric universal wheel 42 is started to fertilize the crops, when the fertilizer in the material storage box 16 is too little, through the rotation of controlling second electronic lead screw 17, make second nut slider 18 along the upper surface slip of mounting bracket 4, support bracing piece 19 to the messenger places the board 15 and drives connecting axle 14 and rotate, will contain the workbin 16 slope, and push pedal 23 will rotate along electric putter 22, makes fertilizer fall on electric conveyor 21 along push pedal 23 and carries out follow-up fertilization.

In summary, the following steps: the invention can lift the fertilizer from the bottom to the top of the mounting rack 4 through the matching in the automatic feeding mechanism 1, thereby reducing the carrying force of manpower, avoiding fertilizer from spilling when the height is high, and simultaneously, through the matching of the connecting belt 10, the guide frame 11 and the first connecting plate 13, the material containing box 16 can be accurately positioned, the movement of the material containing box 16 is convenient, through the matching arrangement of the second electric screw rod 17, the second nut slide block 18, the support rod 19 and the support plate 20, the material containing box 16 can be inclined, when the fertilizer in the material containing box 16 is too little, thereby facilitating the dumping of the fertilizer in the material containing box 16, reducing the fertilizer residue, avoiding the waste, through the matching arrangement of the electric push rod 22, the push plate 23 and the box door 24, the box door 24 can attach the top of the box door 24 to the material containing box 16 by utilizing the pressure of fertilizer inside the material containing box 16, through the matching of the electric push rod 22 and the push plate 23, the box door 24 can be slowly supported, so that the fertilizer in the material containing box 16 flows out from the gap to the electric conveyor belt 21, through the cooperation society among the material separating box 25, the screen frame 26 and the air cylinder 27, the fertilizer can be uniformly distributed on the surface of the screen frame 26, meanwhile, the opening and closing quantity of the blanking holes can be controlled through the matching arrangement of the first baffle 28 and the second baffle 30, the multi-range use is convenient, through the matching arrangement of the feeding pipe 33, the adjusting plate 34, the spring 35 and the top plate 36, the position of the feeding pipe 33 can be adjusted, so that the feeding pipe 33 is positioned in the gap of crops, simultaneously through the cooperation between electronic double thread lead screw 40, extension rod 41 and the electronic universal wheel 42, can also adjust the distance between the electronic universal wheel 42, avoid causing to roll crops, the fertilizer application in the farmland of laminating more.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a variable type fertilizer injection unit in farmland fertilization scope, includes automatic feeding mechanism (1), reposition of redundant personnel mechanism (2) and guiding mechanism (3), its characterized in that: the automatic feeding mechanism (1) is internally provided with a mounting frame (4), a first electric lead screw (5), a first nut slider (6), a mounting plate (7), a rotating shaft (8), a wire coil (9), a connecting belt (10), a guide frame (11), a cross sliding rod (12), a first connecting plate (13), a connecting shaft (14), a placing plate (15), a material containing box (16), a second electric lead screw (17), a second nut slider (18), a supporting rod (19), a supporting plate (20), an electric conveying belt (21), an electric push rod (22), a push plate (23) and a box door (24), the right end of the automatic feeding mechanism (1) is fixedly connected with the shunting mechanism (2), and the bottom of the shunting mechanism (2) is provided with a flow guide mechanism (3);

one end of the mounting frame (4) far away from the flow distribution mechanism (2) is symmetrically and rotatably provided with a first electric screw rod (5), the outer wall of the first electric lead screw (5) is connected with a first nut slide block (6) in a threaded manner, the first nut sliding block (6) is attached to the mounting frame (4), the upper surface of the first nut sliding block (6) is fixedly connected with a mounting plate (7), the top of the mounting plate (7) is rotatably provided with a rotating shaft (8), wire coils (9) are symmetrically and fixedly arranged at two ends of the outer wall of the rotating shaft (8), the outer wall of the wire coil (9) is fixedly connected with a connecting band (10), the inner side of one end of the mounting frame (4) far away from the shunt mechanism (2) is fixedly connected with a guide frame (11), a cross sliding rod (12) is arranged on the inner wall of the guide frame (11) in a sliding way, the cross sliding rod (12) is fixedly connected with the first nut sliding block (6), one end of the connecting belt (10) far away from the wire coil (9) penetrates through the cross sliding rod (12) and is fixedly connected with a first connecting plate (13), one end of the first connecting plate (13) close to the shunting mechanism (2) is rotatably provided with a connecting shaft (14), a placing plate (15) is fixedly connected with the inner side of the connecting shaft (14), the upper surface of the placing plate (15) is fixedly connected with a material containing box (16);

a second electric screw rod (17) is symmetrically and rotatably mounted in the middle of the mounting rack (4), a second nut sliding block (18) is in threaded connection with the outer wall of the second electric screw rod (17), a supporting rod (19) is rotatably mounted at the top of the second nut sliding block (18), a supporting plate (20) is rotatably mounted at the right end of the middle of the mounting rack (4), and one end, far away from the second nut sliding block (18), of the supporting rod (19) is rotatably connected with the bottom of the supporting plate (20);

mounting bracket (4) are close to the inboard one end rotation of reposition of redundant personnel mechanism (2) and install electric conveyor belt (21), mounting bracket (4) are close to one end upper surface symmetry fixedly connected with electric putter (22) of reposition of redundant personnel mechanism (2), the output of electric putter (22) is rotated and is connected with push pedal (23), the right-hand member bottom of flourishing workbin (16) is rotated and is installed chamber door (24), the outside bottom of chamber door (24) is triangle-shaped, the both ends of push pedal (23) are the curved triangle-shaped for the hypotenuse, push pedal (23) are corresponding with chamber door (24), the outside top fixedly connected with baffle of chamber door (24), the left end fixedly connected with supporting seat of backup pad (20), the bottom of push pedal (23) is connected with the upper surface laminating of electric conveyor belt (21).

2. The variable field fertilization range type fertilizer application device according to claim 1, wherein: the right-hand member fixedly connected with reposition of redundant personnel mechanism (2) of mounting bracket (4), the inside of reposition of redundant personnel mechanism (2) includes divides workbin (25), sieve material frame (26), cylinder (27), first baffle (28), second connecting plate (29), second baffle (30) and gag lever post (31).

3. The variable field fertilization range type fertilizer application device according to claim 2, wherein: the right-hand member of mounting bracket (4) and branch workbin (25) fixed connection, the inboard one end fixed mounting of branch workbin (25) has cylinder (27), the output fixedly connected with sieve material frame (26) of cylinder (27), sieve material frame (26) is laminated with the bottom of branch workbin (25) mutually.

4. The variable farmland fertilization range type fertilizer applicator of claim 3, wherein: sieve material frame (26) and the bottom of dividing workbin (25) run through there is the unloading hole, the right side bottom symmetry fixedly connected with gag lever post (31) of sieve material frame (26), the outer wall slidable mounting of gag lever post (31) has second baffle (30), second baffle (30) are corresponding with the unloading hole of dividing workbin (25) bottom.

5. The variable farmland fertilization range type fertilizer applicator of claim 4, wherein: the screening machine is characterized in that a first baffle (28) is symmetrically and slidably mounted at the bottom of the left side of the screening frame (26), a second connecting plate (29) is fixedly connected to the left end of the first baffle (28), the second connecting plate (29) and the second baffle (30) are movably connected with the material distribution box (25) through magnets, and the second baffle (30) is movably connected with a limiting rod (31) through magnets.

6. The variable farmland fertilization range type fertilizer applicator of claim 5, wherein: the inside of water conservancy diversion mechanism (3) includes unloading pipe (33), adjusting plate (34), spring (35), roof (36) and pull ring (37), the bottom fixedly connected with collar (32) of branch workbin (25), collar (32) are corresponding with the axle center in unloading hole.

7. The variable field fertilization range fertilization device of claim 6, wherein: the inner wall of the mounting ring (32) is rotatably provided with a discharging pipe (33), the top of the discharging pipe (33) is fixedly connected with an adjusting plate (34), and the upper surface of the adjusting plate (34) is fixedly connected with a spring (35).

8. The variable field fertilization range fertilization device of claim 7, wherein: the top end fixedly connected with roof (36) of spring (35), the symmetry fixedly connected with pull ring (37) in lower surface both ends of roof (36), roof (36) pass through magnet and the bottom swing joint of branch workbin (25).

9. The variable field fertilization range type fertilizer application device according to claim 8, wherein: the lower surface middle part fixedly connected with square turning block (38) of mounting bracket (4), the lower surface fixedly connected with rectangle frame (39) of square turning block (38), electronic double thread lead screw (40) is installed in the inner wall rotation of rectangle frame (39).

10. The variable field fertilization range fertilization device of claim 9, wherein: the outer wall threaded connection of electronic double thread lead screw (40) has extension rod (41), extension rod (41) are connected with rectangle frame (39) laminating, the bottom of extension rod (41) is rotated and is installed electronic universal wheel (42).