CN213044194U

CN213044194U - Agricultural fertilizer injection unit

Info

Publication number: CN213044194U
Application number: CN202021711328.1U
Authority: CN
Inventors: 靳志营
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-27
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to an agricultural fertilizer injection unit belongs to agricultural equipment technical field. This agricultural fertilizer injection unit includes: a vehicle body; the first fertilizer box is fixedly connected to the vehicle body; one end of the first stirring component extends into the first fertilizer box; the micro water pump is fixedly connected to the vehicle body, and the input end of the micro water pump is connected with the side wall of the bottom end of the first fertilizer box; the spraying rod is rotatably connected to the outer side wall of the first fertilizer box and is communicated with the output end of the micro water pump; the second fertilizer box is fixedly connected to the vehicle body, and a throwing opening is formed in the side wall of the second fertilizer box; one end of the second stirring component extends into the second fertilizer box; the throwing component is rotatably arranged in the throwing port. The agricultural fertilizing device can apply liquid fertilizer and solid fertilizer, has two purposes, is very convenient to use, and reduces the burden of farmers.

Description

Agricultural fertilizer injection unit

Technical Field

The utility model belongs to the technical field of agricultural equipment, concretely relates to agricultural fertilizer injection unit.

Background

The fertilizer is an important nutrient for the growth of crops, so that the crops need to be fertilized in time, and at present, agricultural equipment or manpower is mainly adopted for fertilization.

However, when the artificial fertilization is adopted, the fertilization efficiency is low, and the burden of farmers is heavy. When fertilizing through agricultural equipment, because fertilizer divide into liquid fertile and solid fertile, current device can only be single apply certain kind of fertilizer, and is very inconvenient during the use, needs peasant to purchase two kinds of devices, need switch over the use simultaneously, increases peasant's burden equally for the efficiency of fertilization is not high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned technical problem and provide an agricultural fertilizer injection unit, can apply liquid fertilizer and solid fertile, a tractor serves two purposes, and it is very convenient to use, has alleviateed peasant's burden.

The utility model provides an above-mentioned technical problem's technical scheme as follows: an agricultural fertilizing apparatus comprising:

the bottom end of the vehicle body is provided with a plurality of wheels for driving the vehicle body to travel;

the first fertilizer box is fixedly connected to the vehicle body;

the first stirring assembly is used for stirring the fertilizer in the first fertilizer box, and one end of the first stirring assembly extends into the first fertilizer box;

the micro water pump is fixedly connected to the vehicle body, and the input end of the micro water pump is connected with the side wall of the bottom end of the first fertilizer box and communicated with the interior of the first fertilizer box;

the spraying rod is rotatably connected to the outer side wall of the first fertilizer box, and one end of the spraying rod is communicated with the output end of the micro water pump;

the second fertilizer box is fixedly connected to the vehicle body, and a throwing opening for throwing fertilizer is formed in the side wall of the second fertilizer box;

a second stirring assembly for stirring the fertilizer in the second fertilizer box, wherein one end of the second stirring assembly extends into the second fertilizer box;

and the throwing component is rotatably arranged in the throwing port and is used for throwing the fertilizer in the second fertilizer box.

The utility model has the advantages that: (1) the liquid fertilizer can be placed in the first fertilizer box and sprayed out through the spraying rod, the solid fertilizer can be placed in the second fertilizer box and sprayed out through the spraying part, so that the liquid fertilizer and the solid fertilizer can be sprayed independently and sprayed independently, the liquid fertilizer and the solid fertilizer can be applied together, the using effect is good, and two devices do not need to be purchased;

(2) the spraying rod and the throwing part can be used for applying liquid fertilizer and solid fertilizer to crops conveniently, the labor burden of farmers is reduced, the device has two purposes, and the cost for purchasing equipment by the farmers is saved.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, first stirring subassembly includes first motor and first stirring rake, first motor fixed connection be in the top of first fertilizer box, first stirring rake rotates to be established in the first fertilizer box, the one end of first stirring rake is rotated and is worn out the top of first fertilizer box, and with the output of first motor is connected, through first motor drives first stirring rake rotates.

The beneficial effect of adopting the further scheme is that: can be to the liquid fertilizer stirring in the first fertilizer case through first stirring rake for fertilizer fully dissolves, misce bene.

Further, spray the pole and include the bracing piece, spray seat and a plurality of nozzle that sprays, the one end of bracing piece with the outside of first can fertilizer is rotated and is connected, it is in to spray seat fixed connection on the bracing piece, it is a plurality of spray nozzle fixed connection spray on the seat, it is a plurality of spray the nozzle with miniature pump's output intercommunication.

The beneficial effect of adopting the further scheme is that: the liquid fertilizer can be uniformly sprayed, so that the liquid fertilizer is uniformly applied, and the liquid fertilizer is favorably received by crops.

Furthermore, one end of the supporting rod is rotatably connected with the outer side wall of the first fertilizer box through a hinge.

The beneficial effect of adopting the further scheme is that: the rotation of the supporting rod relative to the first fertilizer box is facilitated, so that the fertilizer box can be directly rotated when in use, and the fertilizer box is very convenient.

Further, the second stirring subassembly includes second motor and second stirring rake, second motor fixed connection be in the top of second fertilizer box, the second stirring rake rotates to be established in the second fertilizer box, the one end of second stirring rake is rotated and is worn out the top of second fertilizer box, and with the output of second motor is connected, through the second motor drives the second stirring rake rotates.

The beneficial effect of adopting the further scheme is that: can be to the solid fertilizer stirring in the second fertilizer case through the second stirring rake for fertilizer misce bene.

Further, still be equipped with the platform of gathering materials in the second fertilizer case, the platform of gathering materials will upper space and lower floor's space are separated into to the second fertilizer case, shed the mouth with lower floor's space intercommunication, gather materials bench be equipped with be used for with fertilizer in the upper space is transferred the branch material part in lower floor's space, shed the part and be located divide the vertical below of material part.

The beneficial effect of adopting the further scheme is that: the focusing and the throwing of the solid fertilizer are facilitated, and the throwing effect is better.

Further, divide the material part to include striker plate and electric putter, the axle center position of gathering the material platform is equipped with a plurality of first material holes, be equipped with a plurality of second material holes on the striker plate, the striker plate slides and establishes the vertical below of gathering the material platform, electric putter with the lateral wall fixed connection of second fertilizer case, electric putter's output with the striker plate is connected, through electric putter drives striker plate reciprocating motion makes a plurality of second material hole and a plurality of first material hole intercommunication or stagger.

The beneficial effect of adopting the further scheme is that: the reciprocating motion of driving the striker plate through the electric push rod makes solid fertilizer in the upper space continuously drop to the part of shedding, thereby makes solid fertilizer even drop to the part of shedding, and shed away through the part of shedding, makes the fertilization more even, and the fertilization effect is better, and crops grow better.

Furthermore, a material receiving pipe is arranged between the material distributing part and the throwing part, the material receiving pipe is vertically arranged, the upper end of the material receiving pipe is located vertically below the material distributing part, and the lower end of the material receiving pipe is communicated with the throwing part.

The beneficial effect of adopting the further scheme is that: the solid fertilizer below the distributing part is conveniently conveyed to the throwing part, so that throwing of the throwing part is facilitated.

Further, the part of shedding is including shedding the storehouse, shedding wheel and third motor, shed storehouse fixed connection in the shedding the mouth, the one end in shedding the storehouse is uncovered, shed the storehouse with the inside intercommunication of second fertilizer case, the shedding wheel rotates and establishes in the shedding the storehouse, the output of third motor rotates and penetrates the shedding the storehouse with the axle center fixed connection of shedding the wheel, through the third motor drives the shedding wheel rotates and throws out fertilizer.

The beneficial effect of adopting the further scheme is that: through the continuous rotation of throwing the wheel for solid fertilizer is constantly shed, and it is high to shed the degree of consistency, and fertilization effect is good.

Further, a water feeding port and a first feeding port are formed in the top end of the first fertilizer box; and a second feed inlet is formed in the top end of the second fertilizer box.

The beneficial effect of adopting the further scheme is that: is beneficial to adding fertilizer raw materials.

Drawings

FIG. 1 is a front view of the agricultural fertilizing apparatus of the present invention;

FIG. 2 is a cross-sectional view of the agricultural fertilizing apparatus of the present invention;

FIG. 3 is a schematic structural view of the sprinkling member and the distributing member of the present invention;

FIG. 4 is a schematic structural view of the throwing wheel of the present invention;

FIG. 5 is a schematic structural view of the receiving tube of the present invention;

fig. 6 is a schematic structural view of the spray bar of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a vehicle body; 2. a wheel; 3. pulling a handle; 4. a first fertilizer box; 5. a water filling port; 6. a first motor; 7. a first feed inlet; 8. a spray bar; 9. a hinge; 10. a transfusion tube; 11. a micro water pump; 12. a second fertilizer box; 13. a second feed inlet; 14. a second motor; 15. an electric push rod; 16. a throwing port; 17. a throwing component; 18. a first stirring paddle; 19. a support bar; 20. a spraying seat; 21. a second stirring paddle; 22. a material collecting platform; 23. a throwing bin; 24. a throwing wheel; 25. a third motor; 26. a material receiving pipe; 27. a spray nozzle; 28. a hose; 29. a first material hole; 30. a striker plate; 31. a second feed hole; 32. a partition plate.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1 to 6, the present embodiment provides an agricultural fertilizing apparatus, including: the fertilizer spraying vehicle comprises a vehicle body 1, a first fertilizer box 4, a first stirring assembly, a micro water pump 11, a spraying rod 8, a second fertilizer box 12, a second stirring assembly and a throwing component 17.

The bottom end of the vehicle body 1 is provided with a plurality of wheels 2 for driving the vehicle body 1 to walk. The first fertilizer box 4 is fixedly connected to the vehicle body 1. The first stirring assembly is used for stirring fertilizer in the first fertilizer box 4, and one end of the first stirring assembly extends into the first fertilizer box 4. Miniature pump 11 fixed connection is on automobile body 1, and miniature pump 11's input is connected with the bottom lateral wall of first fertilizer box 4 to with the inside intercommunication of first fertilizer box 4. Spray rod 8 rotates to be connected on the lateral wall of first fertilizer case 4, and spray rod 8's one end and miniature pump 11's output intercommunication. The second fertilizer box 12 is fixedly connected to the vehicle body 1, and a throwing opening 16 for throwing fertilizer is arranged on the side wall of the second fertilizer box 12. The second stirring assembly is used for stirring fertilizer in the second fertilizer box, and one end of the second stirring assembly extends into the second fertilizer box 12. The throwing component 17 is rotatably arranged in the throwing opening 16, and fertilizer in the second fertilizer box 12 is thrown out through the throwing component 17.

Wherein automobile body 1 is the rectangle to the level sets up, and wheel 2 is equipped with four, and four wheel 2 are located the four corners of automobile body 1, make things convenient for automobile body 1 to appear through four wheel 2 and walk. The four wheels 2 are plastic wheels 2. Wherein, one end of the vehicle body 1 is fixedly provided with a pull handle 3, so that farmers can pull the pull handle 3 to drive the vehicle body 1 to move.

Wherein, the first fertilizer box 4 is used for placing liquid fertilizer, and the second fertilizer box 12 is used for placing solid fertilizer. The first stirring assembly stirs the liquid fertilizer in the first fertilizer box 4 so that the liquid fertilizer is uniformly mixed, and the second stirring assembly stirs the solid fertilizer in the second fertilizer box 12 so that the solid fertilizer is uniformly mixed.

Wherein, spray rod 8 is used for spraying out liquid fertilizer, because spray rod 8 rotates with first fertilizer box 4 to be connected, when needs sprayed liquid fertilizer, rotates spray rod 8 to the horizontality, can spray liquid fertilizer to the crops next to automobile body 1. The miniature water pump 11 is used for extracting liquid fertilizer in the first fertilizer box 4 and conveying the liquid fertilizer to the spraying rod 8 for spraying, wherein a liquid conveying pipe 10 is arranged on the miniature water pump 11, one end of the liquid conveying pipe 10 is fixedly connected with the output end of the miniature water pump 11, and the other end of the liquid conveying pipe is connected with the spraying rod 8. The micro-pump 11 is a conventional technology, and the structure thereof will not be described in detail. The throwing component 17 is used for throwing the solid fertilizer in the second fertilizer box 12 out, and the solid fertilizer is continuously thrown out by the rotation of the throwing component 17 to form a throwing effect.

The technical scheme of this embodiment can produce following effect, can place liquid fertilizer through the first fertilizer box 4 that sets up to spray away through spray bar 8, can place solid fertilizer through second fertilizer box 12, and shed away through throwing parts 17, realize can spraying liquid fertilizer alone and throwing solid fertilizer alone, also can apply together liquid fertilizer and solid fertilizer simultaneously, excellent in use effect need not purchase two kinds of devices. The liquid fertilizer and the solid fertilizer can be conveniently applied to crops through the arranged spraying rod 8 and the throwing part 17, so that the labor burden of farmers is reduced. The device realizes dual purposes, and saves the cost for farmers to purchase equipment.

Preferably, in this embodiment, the first stirring assembly includes first motor 6 and first stirring rake 18, and first motor 6 fixed connection is on the top of first fertilizer box 4, and first stirring rake 18 rotates and establishes in first fertilizer box 4, and the top of first fertilizer box 4 is worn out in the one end rotation of first stirring rake 18 to be connected with the output of first motor 6, drive first stirring rake 18 through first motor 6 and rotate. The liquid fertilizer in the first fertilizer box 4 can be stirred by the first stirring paddle 18, so that the fertilizer is fully dissolved and uniformly mixed. The first motor 6 is a servo motor, which is a conventional motor and will not be described herein.

Preferably, in this embodiment, spray rod 8 includes bracing piece 19, sprays seat 20 and a plurality of spray nozzle 27, and the one end of bracing piece 19 rotates with the outside of first fertilizer case 4 to be connected, sprays seat 20 fixed connection on bracing piece 19, and a plurality of spray nozzle 27 fixed connection spray seat 20 on, a plurality of spray nozzle 27 and miniature pump 11's output intercommunication. The liquid fertilizer can be uniformly sprayed through the plurality of spraying nozzles 27, so that the liquid fertilizer is uniformly applied, and the liquid fertilizer is favorably received by crops. Wherein the spray base 20 is arranged along the length direction of the support rod 19, and a plurality of spray nozzles 27 are arranged in a row, also arranged along the length direction of the support rod 19. Wherein the spray nozzle 27 is an atomizing spray nozzle 27, so that the liquid fertilizer is sprayed in an atomized manner.

Wherein, a hose 28 is arranged between the plurality of spray nozzles 27 and the infusion tube 10, and the plurality of spray nozzles 27 are communicated with the infusion tube 10 through the hose 28, which is beneficial to the rotation of the support rod 19.

Wherein the both sides of first fertilizer case 4 all are equipped with spray rod 8, and when not applying liquid fertilizer, spray rod 8 rotates the lateral wall contact with first fertilizer case 4, when liquid fertilizer is applyed to needs, rotates spray rod 8 to the horizontal direction for spray nozzle 27 is towards vertical below, makes the liquid fertilizer that spray nozzle 27 sprayed directly spill on crops. The spray nozzle 27 is prior art and will not be described in detail herein.

Preferably, in this embodiment, one end of the support rod 19 is rotatably connected with the outer side wall of the first fertilizer box 4 through a hinge 9. When the supporting rod 19 rotates to the horizontal device, the supporting rod can automatically keep a horizontal state and cannot naturally fall off, so that the liquid fertilizer is conveniently sprayed.

Preferably, in this embodiment, the second stirring assembly includes a second motor 14 and a second stirring paddle 21, the second motor 14 is fixedly connected to the top end of the second fertilizer box 12, the second stirring paddle 21 is rotatably disposed in the second fertilizer box 12, one end of the second stirring paddle 21 rotates to penetrate out of the top end of the second fertilizer box 12, and is connected to the output end of the second motor 14, and the second stirring paddle 21 is driven to rotate by the second motor 14. The solid fertilizer in the second fertilizer box 12 can be stirred by the second stirring paddle 21, so that the fertilizer is uniformly mixed. The second motor 14 is a servo motor, which is a conventional motor and will not be described in detail herein.

Preferably, in this embodiment, a material collecting platform 22 is further disposed in the second fertilizer box 12, the material collecting platform 22 divides the second fertilizer box 12 into an upper space and a lower space, the sprinkling opening 16 is communicated with the lower space, a material distributing component for downwards placing the fertilizer in the upper space into the lower space is disposed on the material collecting platform 22, and the sprinkling component 17 is located vertically below the material distributing component. The solid fertilizer with uniform mixing is convenient to collect through the arranged material collecting platform 22, is thrown out into the throwing part 17 through the lower part of the material distributing part, and can be gradually sprayed out through the material distributing part, so that the thrown solid fertilizer is very uniform.

Wherein the second stirring paddle 21 is positioned in the upper space, so that the solid fertilizer is mixed in the upper space, and after being uniformly mixed, the solid fertilizer passes through the lower part of the material distributing part to the throwing part 17.

Preferably, in this embodiment, the material distributing part includes a material baffle 30 and an electric push rod 15, the axis position of the material collecting table 22 is provided with a plurality of first material holes 29, the material baffle 30 is provided with a plurality of second material holes 31, the material baffle 30 is slidably arranged below the material collecting table 22, the electric push rod 15 is fixedly connected with the side wall of the second fertilizer box 12, the output end of the electric push rod 15 is connected with the material baffle 30, and the electric push rod 15 drives the material baffle 30 to reciprocate so that the plurality of second material holes 31 are communicated with the plurality of first material holes 29 or staggered.

Wherein the first material holes 29 are distributed in an array, and the second material holes 31 are distributed in an array. Electric putter 15 drives striker plate 30 and removes, and when electric putter 15 drove striker plate 30 and seal first material hole 29, first material hole 29 staggers with second material hole 31 for the solid fertilizer in upper space can not drop in the part 17 of shedding through first material hole 29 and second material hole 31. When the electric push rod 15 drives the second material hole 31 to be communicated with the first material hole 29, the solid fertilizer in the upper layer space can fall into the throwing component 17 through the first material hole 29 and the second material hole 31. Through the reciprocating motion of electric putter 15 drive striker plate 30 for solid fertilizer in the upper space constantly drops in throwing the part 17, thereby makes even dropping of solid fertilizer to throwing the part 17, and is shed away through throwing the part 17, makes the fertilization more even, and the fertilization effect is better, and crops grow better.

Preferably, in this embodiment, a material receiving pipe 26 is arranged between the material distributing part and the throwing part 17, the material receiving pipe 26 is vertically arranged, the upper end of the material receiving pipe 26 is located vertically below the material distributing part, and the lower end of the material receiving pipe 26 is communicated with the throwing part 17. The solid fertilizer below the distributing part is conveniently conveyed to the throwing part 17 through the material receiving pipe 26, and the throwing of the throwing part 17 is facilitated.

Preferably, in the embodiment, the two sides of the second fertilizer box 12 are provided with the throwing openings 16, the two throwing openings 16 are provided with the throwing parts 17, and the middle part of the material receiving pipe 26 is provided with the partition plate 32, so that the two throwing parts 17 are respectively communicated with the lower end of the material receiving pipe 26.

Preferably, in this embodiment, the throwing part 17 includes a throwing bin 23, a throwing wheel 24 and a third motor 25, the throwing bin 23 is fixedly connected in the throwing port 16, one end of the throwing bin 23 is open, the throwing bin 23 is communicated with the lower end of the material receiving pipe 26, the throwing wheel 24 is rotatably arranged in the throwing bin 23, the output end of the third motor 25 is rotatably penetrated into the axis of the throwing bin 23 and the axis of the throwing wheel 24, and the third motor 25 drives the throwing wheel 24 to rotate to throw the fertilizer.

Wherein, a plurality of wheel blades are arranged on the throwing wheel 24, and along with the rotation of the throwing wheel 24, the wheel blades scrape the solid fertilizer to move, and the solid fertilizer is spilled out from the opening of the throwing bin 23. The third motor 25 is also a servo motor, and is not described in detail herein for the sake of the prior art. Through the continuous rotation of throwing wheel 24 for solid fertilizer is constantly spilled, and it is high to spill the degree of consistency, and is effectual.

Two of the throwing components 17 are oppositely arranged, so that the two throwing bins 23 are respectively communicated with two sides of the lower end of the material receiving pipe 26.

Preferably, in the embodiment, the top end of the first fertilizer box 4 is provided with a water adding port 5 and a first feeding port 7; the top end of the second fertilizer box 12 is provided with a second feed opening 13. Through adding mouthful convenient clear water of adding into in to first fertilizer box 4, conveniently add fertilizer raw materials in to first fertilizer box 4 through first charge door 7, conveniently add fertilizer raw materials in to second fertilizer box 12 through second charge door 13.

Wherein, the vehicle body 1 is also provided with a storage battery for supplying power.

During this embodiment specifically uses, add first fertilizer can 4 and second fertilizer can 12 from first charge door 7 and second charge door 13 respectively with the fertilizer raw materials according to liquid fertilizer and solid fertilizer in, start first motor 6 and second motor 14 respectively, to adding the clear water in first fertilizer can 4 for the fertilizer raw materials in first fertilizer can 4 dissolves, and the misce bene obtains liquid fertilizer, and the misce bene of different kinds of fertilizer raw materials obtains solid fertilizer in the second fertilizer can 12. When liquid fertilizer needs to be applied, the rotary support rod 19 is unfolded to be in a horizontal state, and the micro water pump 11 is started, so that the spraying nozzle 27 sprays the liquid fertilizer. When solid fertilizer needs to be applied, the third motor 25 is started to drive the throwing wheel 24 to rotate, the electric push rod 15 is started to drive the striker plate 30 to move, when the first material hole 29 and the second material hole 31 are communicated, the solid fertilizer in the second fertilizer box 12 falls into the throwing bin 23 through the first material hole 29, the second material hole 31 and the material receiving pipe 26, the solid fertilizer is thrown out through the rotation of the throwing wheel 24, the application of two kinds of fertilizers is realized, and the use is very convenient.

In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An agricultural fertilizing apparatus, characterized in that, includes:

the bicycle comprises a bicycle body (1), wherein the bottom end of the bicycle body (1) is provided with a plurality of wheels (2) for driving the bicycle body (1) to walk;

the first fertilizer box (4), the first fertilizer box (4) is fixedly connected to the vehicle body (1);

a first stirring assembly for stirring the fertilizer in the first fertilizer box (4), wherein one end of the first stirring assembly extends into the first fertilizer box (4);

the miniature water pump (11) is fixedly connected to the vehicle body (1), and the input end of the miniature water pump (11) is connected with the side wall of the bottom end of the first fertilizer box (4) and communicated with the interior of the first fertilizer box (4);

the spraying rod (8) is rotatably connected to the outer side wall of the first fertilizer box (4), and one end of the spraying rod (8) is communicated with the output end of the micro water pump (11);

the second fertilizer box (12), the second fertilizer box (12) is fixedly connected to the vehicle body (1), and a throwing opening (16) for throwing fertilizer is arranged on the side wall of the second fertilizer box (12);

a second stirring assembly for stirring the fertilizer in the second fertilizer box, wherein one end of the second stirring assembly extends into the second fertilizer box (12);

and the throwing component (17) is rotatably arranged in the throwing port (16), and the fertilizer in the second fertilizer box (12) is thrown out through the throwing component (17).

2. The agricultural fertilizer distributor of claim 1, wherein the first stirring assembly comprises a first motor (6) and a first stirring paddle (18), the first motor (6) is fixedly connected to the top end of the first fertilizer box (4), the first stirring paddle (18) is rotatably arranged in the first fertilizer box (4), one end of the first stirring paddle (18) is rotatably arranged to penetrate out of the top end of the first fertilizer box (4) and is connected with the output end of the first motor (6), and the first stirring paddle (18) is driven to rotate by the first motor (6).

3. The agricultural fertilizing apparatus as claimed in claim 1, characterised in that the spraying bar (8) comprises a support bar (19), a spraying base (20) and a plurality of spraying nozzles (27), one end of the support bar (19) is rotatably connected with the outside of the first fertilizer box (4), the spraying base (20) is fixedly connected to the support bar (19), the plurality of spraying nozzles (27) are fixedly connected to the spraying base (20), and the plurality of spraying nozzles (27) are communicated with the output end of the micro-pump (11).

4. Agricultural fertilizing device according to claim 3, characterised in that one end of the support bar (19) is rotatably connected to the outer side wall of the first fertilizer box (4) by means of a hinge (9).

5. The agricultural fertilizer injection unit of claim 1, wherein the second stirring assembly comprises a second motor (14) and a second stirring paddle (21), the second motor (14) is fixedly connected to the top end of the second fertilizer box (12), the second stirring paddle (21) is rotatably arranged in the second fertilizer box (12), one end of the second stirring paddle (21) is rotatably arranged to penetrate out of the top end of the second fertilizer box (12) and is connected to the output end of the second motor (14), and the second stirring paddle (21) is driven to rotate by the second motor (14).

6. The agricultural fertilizer distributor as claimed in claim 1, wherein a material collecting platform (22) is further arranged in the second fertilizer box (12), the material collecting platform (22) separates the second fertilizer box (12) into an upper layer space and a lower layer space, the throwing port (16) is communicated with the lower layer space, a material distributing component for lowering the fertilizer in the upper layer space to the lower layer space is arranged on the material collecting platform (22), and the throwing component (17) is located vertically below the material distributing component.

7. The agricultural fertilizing device as claimed in claim 6, wherein the material distributing component comprises a material blocking plate (30) and an electric push rod (15), a plurality of first material holes (29) are formed in the axis position of the material collecting platform (22), a plurality of second material holes (31) are formed in the material blocking plate (30), the material blocking plate (30) is arranged below the material collecting platform (22) in a sliding mode, the electric push rod (15) is fixedly connected with the side wall of the second fertilizer box (12), the output end of the electric push rod (15) is connected with the material blocking plate (30), and the electric push rod (15) drives the material blocking plate (30) to move in a reciprocating mode to enable the second material holes (31) to be communicated with the first material holes (29) or to be staggered.

8. The agricultural fertilizing apparatus as claimed in claim 7, characterized in that a material receiving pipe (26) is arranged between the distributing part and the throwing part (17), the material receiving pipe (26) is vertically arranged, the upper end of the material receiving pipe (26) is located vertically below the distributing part, and the lower end of the material receiving pipe (26) is communicated with the throwing part (17).

9. The agricultural fertilizing apparatus as claimed in claim 1, characterised in that the sprinkling member (17) comprises a sprinkling bin (23), a sprinkling wheel (24) and a third motor (25), the sprinkling bin (23) is fixedly connected in the sprinkling opening (16), one end of the sprinkling bin (23) is open, the sprinkling bin (23) is communicated with the inside of the second fertilizer box (12), the sprinkling wheel (24) is rotatably arranged in the sprinkling bin (23), the output end of the third motor (25) is rotated to penetrate the sprinkling bin (23) and the axis of the sprinkling wheel (24) for fixedly connecting, and the sprinkling wheel (24) is rotated by the third motor (25) to discharge fertilizer.

10. An agricultural fertilizing apparatus as claimed in any one of claims 1-9, characterized in that the top end of the first fertilizer box (4) is provided with a watering opening (5) and a first feeding opening (7); and a second feed inlet (13) is formed in the top end of the second fertilizer box (12).