CN111699802A

CN111699802A - Crop fertilization equipment based on big data and fertilization management method

Info

Publication number: CN111699802A
Application number: CN202010703378.3A
Authority: CN
Inventors: 袁思静
Original assignee: Shaoguan Chengpai New Energy Technology Co ltd
Current assignee: Shaoguan Chengpai New Energy Technology Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2020-09-25

Abstract

The embodiment of the invention discloses crop fertilization equipment based on big data, which comprises a fertilization car, wherein the bottom of the fertilization car is provided with rolling wheels, one side of the fertilization car is provided with a push handle, the fertilization car comprises a storage box and a mixing box arranged at the bottom of the fertilization car, a feeding component is arranged inside the storage box, a quantitative material taking component which is connected with the feeding component and is arranged corresponding to the mixing box is arranged below the storage box, the fertilization management method comprises the steps of numbering fruit trees, recording the growth states of the fruit trees, uploading data information to a cloud server, inputting the numbers of the fruit trees during fertilization, taking the growth state information of the fruit trees by the cloud server, comparing the growth state information with a database to obtain the optimal amount, taking out a specified amount of fertilizer by the quantitative material taking component after a machine receives the fertilization data information, and fully stirring the fertilizer by the material dividing component, and finally, a valve assembly is opened, the fertilizer is discharged, and the fertilizer is applied, so that the use is more convenient.

Description

Crop fertilization equipment based on big data and fertilization management method

Technical Field

The embodiment of the invention relates to the technical field of crop fertilization, in particular to crop fertilization equipment and a fertilization management method based on big data.

Background

The fertilizer is a substance which provides one or more nutrient elements necessary for plants, improves the soil property and improves the soil fertility level, is one of the material bases of agricultural production, and mainly comprises ammonium phosphate fertilizers, macroelement water-soluble fertilizers, secondary element fertilizers, biological fertilizers, organic fertilizers, multi-dimensional field energy concentrated organic fertilizers and the like.

As long as West in China, it is known that field weeds have the function of promoting the growth of millet after rotting, a method for planting green manure, a method for crop rotation of leguminous crops and gramineous crops and the like are described in detail in the 'Chinese important technology', and a method for mixing crop stalks with cow dung and urine, and then trampling and composting the mixture to form a fertilizer is also mentioned.

In the aspect of fertilization technology, the book Sheng is described in detail, emphasizes the importance of sufficient base fertilizer application and additional fertilizer application on the growth of crops, and the fertilization experience is accumulated day by day after Tang and Song along with the popularization of rice in Yangtze river basin, thereby summarizing the fertilization principle of 'good time, good soil and good things', that is, the fertilization is determined according to the change of climate, soil and crop factors.

In current fertilizer application process, the high efficiency of fertilization is more emphasized, but the in-process of fertilization often hardly fertilizes according to the actual conditions of fruit trees, and too much fertilization can cause the waste of fertility, and too little fertilization can lead to soil fertility not enough, leads to the fruit tree can not grow with the optimum state, and when multiple fertilizer mixes the use, it is difficult to carry out ratio fertilizer according to the actual conditions of every fruit tree in addition, and we are waited for to solve.

Disclosure of Invention

Therefore, the crop fertilization equipment and the fertilization management method based on the big data are provided by the embodiment of the invention, through the arranged quantitative material taking assembly, fertilization can be carried out according to the actual situation of each fruit tree during fertilization, and when mixed fertilizers are used, corresponding fertilizers can be taken according to the growth situation of the fruit trees and mixed in the mixing box, so that the problems that accurate fertilization cannot be realized in the prior art, and proportioning cannot be carried out according to the actual growth situation of each fruit tree during mixed use of various fertilizers can be solved.

In order to achieve the above object, an embodiment of the present invention provides the following:

a crop fertilization device based on big data and a fertilization management method comprise a fertilization car, wherein rolling wheels are arranged at the bottom of the fertilization car, a push handle is arranged on one side of the fertilization car, the fertilization car comprises a storage box and a mixing box arranged at the bottom of the fertilization car, a feeding assembly is arranged inside the storage box, and a quantitative material taking assembly which is connected with the feeding assembly and is arranged corresponding to the mixing box is arranged below the storage box;

get the material subassembly including electric telescopic handle quantitatively, electric telescopic handle's top is rotated and is connected with the bracing piece, just the cover is equipped with the belt pulley through driving motor drive on the bracing piece electric telescopic handle one end is kept away from to the bracing piece is provided with flourishing material subassembly, flourishing material subassembly includes the circular shape decides the board and sets up the rotor plate in deciding the board top, the bracing piece runs through decides board and rotor plate fixed connection, annular array has the first through-hole of a plurality of on the rotor plate, the below fixed mounting of first through-hole has first adjusting part, first adjusting part sliding connection is on deciding the board, just set up the second through-hole that corresponds with the mixing box on deciding the board.

As a preferable scheme of the present invention, the first adjusting assembly includes a fixed ring fixedly installed at a position corresponding to the first through hole, an adjusting ring is sleeved on the fixed ring, a first annular slide rail is arranged on the fixed plate, and the adjusting ring is slidably connected to the fixed plate through the first annular slide rail.

As a preferred scheme of the invention, the quantitative material taking assembly further comprises a fixed frame fixedly mounted on the side wall of the mixing box, an annular sliding block is arranged on the fixed frame, an annular sliding groove corresponding to the annular sliding block is arranged on the belt pulley, and the belt pulley is rotatably connected to the fixed frame through the engagement of the annular sliding block and the annular sliding groove.

As a preferable scheme of the present invention, the side wall of the support rod is provided with a plurality of sliding grooves, and the belt pulley is provided with sliding blocks corresponding to the sliding grooves.

As a preferable scheme of the present invention, the feeding assembly includes a second adjusting assembly fixedly mounted at the bottom of the storage box and a screw rod penetrating through the storage box and driven by a driving motor, the second adjusting assembly has the same structure as the first adjusting assembly, and a second annular slide rail corresponding to the second adjusting assembly is disposed above the rotating plate.

As a preferable scheme of the present invention, a stirring rod is disposed in the mixing box, one end of the stirring rod corresponding to the screw rod is provided with a bevel gear, the screw rod is provided with a bevel gear engaged with the bevel gear, the stirring rod is further provided with a stirring wing for stirring, a discharge port is further disposed at the bottom of the mixing box, a valve assembly is disposed on the discharge port, the valve assembly comprises a bidirectional screw rod driven by a driving motor, and sealing plates for sealing the discharge port are disposed at both the left and right ends of the bidirectional screw rod.

As a preferred scheme of the invention, the side wall of the mixing box is provided with a material distribution assembly, the material distribution assembly comprises a connecting rod, a primary material distribution plate with a conical structure and a secondary material distribution plate with an inverted conical structure, the primary material distribution plate and the secondary material distribution plate are respectively provided with a plurality of through holes, the primary material distribution plate is fixed above the secondary material distribution plate through the connecting rod, and the stirring rod is further provided with a material distribution rod corresponding to the primary material distribution plate and the secondary material distribution plate.

As a preferable scheme of the invention, a control assembly is further arranged in the fertilizing vehicle, the control assembly comprises a wireless signal transceiver and a single chip microcomputer for processing data information, and the wireless signal transceiver is connected with a cloud server through a wireless network.

A crop fertilization management method based on big data comprises the following steps:

s100, numbering the fruit trees, respectively recording the growth states of the fruit trees according to the numbers, and recording the recorded information into a cloud server;

s200, sending a fertilization fruit tree number to a cloud server through a wireless signal transceiver, calling number information by the cloud server, obtaining data of an optimal fertilization scheme of the fruit tree compared with a database, and returning the fertilization data to a control component;

s300, starting a quantitative material taking assembly according to the received fertilization data, and taking out a specified amount of fertilizer by the quantitative material taking assembly;

s400, placing the taken fertilizer into a mixing box, and fully stirring the fertilizer by matching a material distribution component with stirring wings;

s500, pushing the device under a fruit tree, and opening a valve assembly to enable the fertilizer to fall under the action of gravity to finish fertilization;

as a preferable aspect of the present invention, according to step S500, before opening the valve assembly, a designated fertilizer application pit is dug, fertilizer is placed in the fertilizer application pit, and the fertilizer application pit is filled after fertilizer application.

The embodiment of the invention has the following advantages:

(1) when the fruit tree fertilizing device is used, the control assembly can be connected with the cloud server, the cloud server can make a fertilizing scheme for each fruit tree, then the quantitative taking of fertilizer can be achieved through the quantitative material taking assembly, the problem that fertility is wasted due to too much fertilizer application or soil fertility is insufficient due to too little fertilizer application can be effectively solved, more accurate fertilizer application can be achieved, the fruit trees can be guaranteed to grow in the best state, and meanwhile cost in fertilizing can be effectively reduced.

(2) According to the fruit tree fertilizing and distributing device, the multiple quantitative material taking assemblies are matched for use, so that when mixed fertilizer is applied, the corresponding fertilizer can be matched according to the growth state of each fruit tree, the growth state of the fruit trees after the fertilizer is applied can be effectively improved, the mixed fertilizer can be fully dispersed and mixed by matching with the material distributing assembly, the uniformity of fertilizer mixing can be effectively improved, and the fruit trees can absorb the mixed fertilizer more conveniently.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a mixing box according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a valve assembly in an embodiment of the present invention;

FIG. 4 is a schematic top view of a pulley according to an embodiment of the present invention;

FIG. 5 is a perspective view of a first coupling adjustment assembly in an embodiment of the present invention;

FIG. 6 is a perspective view of a rotation plate in an embodiment of the present invention;

FIG. 7 is a perspective view of a stationary plate in an embodiment of the present invention;

FIG. 8 is a perspective view of a storage bin according to an embodiment of the present invention;

FIG. 9 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 10 is an enlarged view of a portion B of fig. 2.

In the figure:

1-a fertilizing vehicle; 2-a material storage box; 3-a mixing box; 4-a feeding assembly; 5-a quantitative material taking component;

101-a control component; 102-a wireless signal transceiver; 103-a single chip microcomputer;

301-a stirring rod; 302-bevel gear; 303-bevel gear; 304-stirring wings; 305-a discharge port; 306-a valve assembly; 307-bidirectional screw; 308-a sealing plate; 309-a material distribution assembly; 310-a connecting rod; 311-primary material distributing plate; 312-secondary material distribution plate; 313-a distributing rod;

501-electric telescopic rod; 502-support bar; 503-a pulley; 504-material containing component; 505-fixed plate; 506-rotating the plate; 507-a first via; 508-a first adjustment assembly; 509 — a second via; 510-stationary ring; 511-adjusting ring; 512-a first endless glide track; 513-a mount; 514-annular slider; 515-an annular chute; 516-a sliding groove; 517-sliding block; 518-a second adjustment assembly; 519-a screw rod; 520-second endless slide track.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, 2, 8, 9 and 10, the invention provides crop fertilization equipment based on big data, which comprises a fertilization car 1, wherein rolling wheels are arranged at the bottom of the fertilization car 1, a push handle is arranged at one side of the fertilization car 1, the fertilization car 1 comprises at least two storage tanks 2 and a mixing tank 3 arranged at the bottom of the fertilization car 1, so as to load different fertilizers into the storage tanks 2 for fertilizing fruit trees, a feeding assembly 4 is arranged inside the storage tanks 2, a quantitative material taking assembly 5 connected with the feeding assembly 4 and arranged corresponding to the mixing tank 3 is arranged below the storage tanks 2, a control assembly 101 is further arranged in the fertilization car 1, the control assembly 101 comprises a wireless signal transceiver 102 and a single chip microcomputer 103 for processing data information, the wireless signal transceiver 102 is connected with a cloud server through a wireless network, the singlechip is an integrated circuit chip, also called single chip microcontroller, can handle some data information, the wireless signal transceiver who sets up, the assembly of wireless signal receiver and wireless signal transmitter promptly, be used for connecting cloud server through the wireless network, accept or send information, when using, the singlechip accepts cloud server information back, and can be further control electric telescopic handle 501 and driving motor motion according to information, realize accurate fertilizer of taking, can effectually reduce when the fertilization, fertility unnecessary is extravagant.

As shown in fig. 1, 4, 5, 6, 7, 9 and 10, the quantitative material taking assembly 5 includes an electric telescopic rod 501, a support rod 502 is rotatably connected above the electric telescopic rod 501, a belt pulley 503 driven by a driving motor is sleeved on the support rod 502, the quantitative material taking assembly 5 further includes a fixing frame 513 fixedly installed on the side wall of the mixing box 3, an annular sliding block 514 is installed on the fixing frame 513, an annular sliding groove 515 corresponding to the annular sliding block 514 is installed on the belt pulley 503, the belt pulley 503 is rotatably connected to the fixing frame 513 by the engagement between the annular sliding block 514 and the annular sliding groove 515, the position of the belt pulley 503 can be fixed by the fixing frame 513, when the belt pulley 503 is driven to rotate by the driving motor, the belt pulley 503 can rotate on the fixing frame 513 by the engagement between the annular sliding block 514 and the annular sliding groove 515, can effectually avoid when the transmission, belt pulley 503 moves about from top to bottom, leads to the problem that the transmission breaks down, in addition, a plurality of sliding tray 516 has been seted up on the lateral wall of bracing piece 502, be provided with the sliding block 517 that corresponds with sliding tray 516 on the belt pulley 503, at electronic flexible promptly, 501 drives when supporting 502 moves, sliding tray 516 that sets up cooperatees with sliding block 517, can avoid belt pulley 503 can move thereupon together, and effectual solution electric telescopic handle 503 drives the bracing piece 502 motion back still, can't further drive bracing piece 502 pivoted problem through driving motor, and is more practical, the position that the bracing piece 502 that sets up is connected with electric telescopic handle 503 can carry out the erection bearing, to the friction to electric telescopic handle 501 when reducing bracing piece 502 to rotate.

The supporting rod 502 is provided with a material containing assembly 504 at one end far away from the electric telescopic rod 501, the material containing assembly 504 comprises a circular fixed plate 505 and a rotating plate 506 arranged above the fixed plate 505, the supporting rod 502 penetrates through the fixed plate 505 and is fixedly connected with the rotating plate 506, a plurality of first through holes 507 are arranged on the rotating plate 506 in an annular array, a first adjusting assembly 508 is fixedly arranged below the first through holes 507, at least four first through holes 507 are arranged to ensure that the fertilizer can be continuously taken when being taken, and long waiting time is avoided midway, the first adjusting assembly 508 is slidably connected on the fixed plate 505, a second through hole 509 corresponding to the mixing box 3 is arranged on the fixed plate 505, when the fixed plate 505 is used, the rotating plate 506 can rotate through rotation of the supporting rod, and when the rotating plate 506 rotates, the first adjusting assembly 508 can be driven to rotate, when the first adjusting component 508 moves to a position corresponding to the second through hole 509, the fertilizer in the first adjusting component 508 can fall from the second through hole 509.

It is to be supplemented that the first adjusting assembly 508 includes a fixed ring 510 fixedly installed at a position corresponding to the first through hole 507, an adjusting ring 511 is sleeved on the fixed ring 510, a first annular slide rail 512 is provided on the fixed plate 505, the adjusting ring 511 is slidably connected to the fixed plate 505 through the first annular slide rail 512, that is, when the rotating plate 506 is driven to ascend through the electric telescopic rod 501, the fixed ring 510 is also driven to move upwards, so that the volume of a ring body formed by the fixed ring 510 and the adjusting ring 511 can be increased, so as to facilitate the implementation of fertilizing with a specified amount of fertilizer according to fruit trees, and corresponding limiting fixture blocks are further provided on the fixed ring 510 and the adjusting ring 511, so as to avoid the problem that the fixed ring 510 and the adjusting ring 511 are separated from each other due to excessive movement.

As shown in fig. 1, the feeding assembly 4 includes a second adjusting assembly 518 fixedly installed at the bottom of the storage tank 2 and a screw rod 519 which penetrates through the storage tank 2 and is driven by a driving motor, the screw rod 519 can feed and can also primarily stir the fertilizer in the storage tank 2, the second adjusting assembly 518 has the same structure as the first adjusting assembly 508, a second annular slide rail 520 corresponding to the second adjusting assembly 518 is arranged above the rotating plate 506, the second adjusting assembly 518 is fixed below the storage tank 2, the fertilizer can be squeezed into the second adjusting assembly 518 through the rotation of the screw rod 519, the problem that the fertilizer is too high in viscosity and cannot fall down is avoided, when the electric telescopic rod 501 extends, the second adjusting assembly 518 can contract under the action of the rotating plate 506, when the electric telescopic rod 501 contracts, the second adjusting assembly can expand under the action of the rotating plate 506, can compensate the clearance that brings when electric telescopic handle 501 is flexible, avoid appearing fertilizer and fall into the inside problem of the device, first through-hole 507 on rotor plate 506 is when the same vertical position of second regulating component 518, fertilizer falls into to first regulating component 508 through first through-hole 507 and second regulating component 518, because all setting up below a plurality of first through-holes 507 that set up have first regulating component 508, consequently every rotation an angle can realize the material loading to a first regulating component 508 at rotor plate 506, a plurality of cooperations are used, can effectual reduction get the latency of material.

As shown in fig. 1 to 3, a stirring rod 301 is arranged in the mixing box 3, one end of the stirring rod 301 corresponding to the screw rod 519 is provided with a bevel gear 302, the screw rod 519 is provided with a bevel gear 303 engaged with the bevel gear 302, and the stirring rod 301 is further provided with a stirring wing 304 for stirring, i.e. when the screw rod 519 rotates, the stirring rod 301 is also driven to rotate, so that the stirring rod 301 can drive the stirring wing 304 to move, thereby mixing and stirring different fertilizers entering the mixing box 3.

The lateral wall of mixing box 3 is provided with divides material subassembly 309, divide material subassembly 309 including connecting rod 310, the first flitch 311 of branch of toper structure and the secondary of back taper structure divide flitch 312, once divide flitch 311 and secondary to divide on the flitch 312 and all set up and have put a plurality of through-hole, and once divide flitch 311 to fix in the top that the secondary divides flitch 312 through connecting rod 310, stirring rod 301 is last still to be provided with the branch material pole 313 that corresponds with once divide flitch 311 and secondary to divide flitch 312, and connecting rod 310 is used for supporting once dividing flitch 311, and when fertilizer got into mixing box 3, it can fall on once dividing flitch 311, by the slope that once divides flitch 311 itself to have, cooperates branch material pole 313 that sets up on stirring rod 301, and on fertilizer falls to secondary branch flitch 312 from through-hole or once divide flitch 311 all around with higher speed, realize the first mixing to different fertilizers, fertilizer is falling to secondary branch flitch 312 after, it can make fertilizer fall or fall from the through-hole from the middle because the slope that secondary branch flitch 312 itself has, when realizing refining fertilizer, still can make multiple fertilizer mix together with littleer state, can effectual improvement its effect of mixing, guarantees that the fruit tree can be easier absorbs.

In addition, the bottom of the mixing box 3 is further provided with a discharge port 305, the discharge port 305 is provided with a valve assembly 306, the valve assembly 306 comprises a bidirectional screw 307 driven by a driving motor, sealing plates 308 for sealing the discharge port 305 are arranged at the left end and the right end of the bidirectional screw 307, namely, when the mixed fertilizer is used, the driving motor can drive the bidirectional screw 307 to move, the screw threads at the two ends of the bidirectional screw 307 rotate in opposite directions, so that the sealing plates 308 can move oppositely or oppositely when the bidirectional screw 307 rotates, the discharge port 305 can be controlled to be opened and closed more conveniently, the opposite surfaces of the two sealing plates 308 are further provided with sealing blocks and sealing grooves correspondingly, the clamping tightness of the two sealing plates can be further improved, and the fertilizer can be prevented from spilling.

s500, pushing the device under a fruit tree, opening a valve assembly to enable the fertilizer to fall under the action of gravity, and finishing fertilization.

According to step S500, before opening the valve assembly, a designated fertilizer application pit is dug, fertilizer is placed in the fertilizer application pit, and the fertilizer application pit is filled after fertilizer application.

When the device is used, a user can control the device to fertilize in a mobile phone terminal mode, the problem that the fertilization method is not suitable due to the fact that the cloud server data deviation is large is avoided, the user can upload correct data timely, and database information can be corrected conveniently.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The crop fertilization equipment based on big data comprises a fertilization car (1), wherein rolling wheels are arranged at the bottom of the fertilization car (1), and a push handle is arranged on one side of the fertilization car (1), and the crop fertilization equipment is characterized in that the fertilization car (1) comprises a storage box (2) and a mixing box (3) arranged at the bottom of the fertilization car (1), a feeding assembly (4) is arranged inside the storage box (2), and a quantitative material taking assembly (5) which is connected with the feeding assembly (4) and is arranged corresponding to the mixing box (3) is arranged below the storage box (2);

the quantitative material taking assembly (5) comprises an electric telescopic rod (501), a supporting rod (502) is rotatably connected above the electric telescopic rod (501), a belt pulley (503) driven by a driving motor is sleeved on the supporting rod (502), a material containing assembly (504) is arranged at one end of the supporting rod (502) far away from the electric telescopic rod (501), the material containing assembly (504) comprises a circular fixed plate (505) and a rotating plate (506) arranged above the fixed plate (505), the supporting rod (502) penetrates through the fixed plate (505) and is fixedly connected with the rotating plate (506), a plurality of first through holes (507) are arranged on the rotating plate (506) in an annular array, a first adjusting component (508) is fixedly arranged below the first through hole (507), the first adjusting component (508) is connected on the fixed plate (505) in a sliding way, and a second through hole (509) corresponding to the mixing box (3) is formed on the fixed plate (505).

2. A crop fertilization apparatus based on big data as claimed in claim 1, wherein the first adjusting assembly (508) comprises a fixed ring (510) fixedly installed at a position corresponding to the first through hole (507), an adjusting ring (511) is sleeved on the fixed ring (510), a first annular slide rail (512) is arranged on the fixed plate (505), and the adjusting ring (511) is slidably connected to the fixed plate (505) through the first annular slide rail (512).

3. The crop fertilization equipment based on the big data as claimed in claim 1, wherein the quantitative material taking assembly (5) further comprises a fixing frame (513) fixedly mounted on the side wall of the mixing box (3), an annular sliding block (514) is arranged on the fixing frame (513), an annular sliding groove (515) corresponding to the annular sliding block (514) is arranged on the belt pulley (503), and the belt pulley (503) is rotatably connected to the fixing frame (513) through meshing of the annular sliding block (514) and the annular sliding groove (515).

4. The crop fertilization device based on big data as claimed in claim 1, wherein a plurality of sliding grooves (516) are formed in the side wall of the support rod (502), and sliding blocks (517) corresponding to the sliding grooves (516) are arranged on the belt pulley (503).

5. The big data based crop fertilization equipment according to claim 1, wherein the feeding assembly (4) comprises a second adjusting assembly (518) fixedly installed at the bottom of the storage box (2) and a screw rod (519) penetrating through the storage box (2) and driven by a driving motor, the second adjusting assembly (518) is identical in structure to the first adjusting assembly (508), and a second annular sliding rail (520) corresponding to the second adjusting assembly (518) is arranged above the rotating plate (506).

6. The big data based crop fertilization device according to claim 5, wherein a stirring rod (301) is arranged in the mixing box (3), one end of the stirring rod (301) corresponding to the spiral rod (519) is provided with a bevel gear (302), the spiral rod (519) is provided with a bevel gear (303) meshed with the bevel gear (302), the stirring rod (301) is further provided with a stirring wing (304) for stirring, the bottom of the mixing box (3) is further provided with a discharge port (305), the discharge port (305) is provided with a valve assembly (306), the valve assembly (306) comprises a bidirectional screw (307) driven by a driving motor, and sealing plates (308) for sealing the discharge port (305) are arranged at the left end and the right end of the bidirectional screw (307).

7. The crop fertilization equipment based on the big data as claimed in claim 6, wherein a distribution component (309) is arranged on a side wall of the mixing box (3), the distribution component (309) comprises a connecting rod (310), a primary distribution plate (311) with a conical structure and a secondary distribution plate (312) with an inverted conical structure, a plurality of through holes are formed in the primary distribution plate (311) and the secondary distribution plate (312), the primary distribution plate (311) is fixed above the secondary distribution plate (312) through the connecting rod (310), and a distribution rod (313) corresponding to the primary distribution plate (311) and the secondary distribution plate (312) is further arranged on the stirring rod (301).

8. The crop fertilization equipment based on big data as claimed in claim 1, wherein a control component (101) is further arranged in the fertilization car (1), the control component (101) comprises a wireless signal transceiver (102) and a single chip microcomputer (103) for processing data information, and the wireless signal transceiver (102) is connected with a cloud server through a wireless network.

9. A crop fertilization management method based on big data is characterized by comprising the following steps:

10. The big data based crop fertilization management system of claim 9, wherein a designated fertilization pit is dug before the valve assembly is opened, fertilizer is placed in the fertilization pit, and the fertilization pit is filled after fertilization according to step S500.