AU2019101436A4

AU2019101436A4 - Mobile continuous field automatic fertilizer combining and spreading machine

Info

Publication number: AU2019101436A4
Application number: AU2019101436A
Authority: AU
Inventors: Bo Feng; Lingan Kong; Huawei Li; Shengdong Li; Jisheng Si; Fahong Wang; Zheng Wang; Zongshuai Wang; Jing Xiao; Qicui Zhuo
Original assignee: Institute Of Crops Shandong Academy Of Agricultural Sciences
Current assignee: Institute Of Crops Shandong Academy Of Agricultural Sciences
Priority date: 2019-08-23
Filing date: 2019-11-21
Publication date: 2020-01-02
Anticipated expiration: 2027-11-21
Also published as: CN110558212B; CN110558212A

Abstract

The present disclosure provides a mobile continuous field automatic fertilizer combining and spreading machine, which is used for completing fertilizer combining and spreading 5 operations in a moving procedure. The mobile continuous field automatic fertilizer combining and spreading machine comprises a frame and fertilizer spreading ploughs and further comprises: a plurality of fertilizer boxes, arranged on the frame; a fertilizer combining mechanism, arranged at a lower portion of the fertilizer box and used for adjusting an opening state and an open degree of the lower portion of the fertilizer box; a conveyor, communicated 0 with the lower portions of the fertilizer boxes, internally provided with spiral blades and discharging fertilizers, which enter the conveyor through the fertilizer boxes, from the conveyor under the action of the spiral blades; a mixing mechanism, wherein a mixing hopper is arranged under the conveyor, the mixing mechanism is arranged on the mixing hopper, and under the action of the mixing mechanism, the fertilizers entering the mixing hopper are mixed and stirred; 5 and a fertilizer spreading mechanism, comprising a plurality of fertilizer conveying pipes communicated with the mixing hopper, fertilizer spreading pipes connected with the fertilizer conveying pipes and a fixing frame fixing the fertilizer spreading pipes, wherein the fertilizer spreading pipes extend into fertilizer spreading ploughs. The present disclosure can achieve fertilizer combining and fertilizer spreading in the moving procedure.

Description

MOBILE CONTINUOUS FIELD AUTOMATIC FERTILIZER COMBINING AND } SPREADING MACHINE

TECHNICAL FIELD ; 5 [0001] The present disclosure relates to the field of fertilizer spreading technologies, and j specifically to a mobile continuous field automatic fertilizer combining and spreading machine.

> BACKGROUND )

[0002] Before fertilizers are spread to the crop, they firstly needs to be combined, specifically, ⁵ 0 fertilizers to be spread are mixed and stirred according to a certain proportion, and after the ' fertilizers are mixed uniformly, they are added to a fertilizer spreader, wherein fertilizer

I spreading and fertilizer combining are independently completed so as to cause low efficiency, and when the fertilizers are spread to different crops or fields, they generally needs to be combined again.

SUMMARY [0003] An objective of the present disclosure is to provide a mobile continuous field automatic fertilizer combining and spreading machine, which is used for completing fertilizer combining and spreading operations in a moving procedure.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by the present disclosure is: the mobile continuous field automatic fertilizer combining and spreading machine comprises a frame and fertilizer spreading ploughs and further comprises: [0005] a plurality of fertilizer boxes, arranged on the frame;

[0006] a fertilizer combining mechanism, arranged at a lower portion of the fertilizer box and 25 used for adjusting an opening state and an open degree of the lower portion of the fertilizer box;

[0007] a conveyor, communicated with the lower portions of the fertilizer boxes, internally provided with spiral blades and discharging fertilizers, which enter the conveyor through the fertilizer boxes, from the conveyor under the action of the spiral blades;

[0008] a mixing mechanism, wherein a mixing hopper is arranged under the conveyor, the 30 mixing mechanism is arranged on the mixing hopper, and under the action of the mixing mechanism, the fertilizers entering the mixing hopper are mixed and stirred; and [0009] a fertilizer spreading mechanism, comprising a plurality of fertilizer conveying pipes communicated with the mixing hopper, fertilizer spreading pipes connected with the fertilizer

2019101436 21 Nov 2019 conveying pipes and a fixing frame fixing the fertilizer spreading pipes, wherein the fertilizer spreading pipes extend into fertilizer spreading ploughs.

[0010] Furthermore, the fertilizer box comprises a flared portion, a storage portion, a stirring portion and a discharging portion, which are sequentially arranged from top to bottom, the 5 flared portion is conical, and the storage portion, the stirring portion and the discharging portion are cylindrical; the outer diameter of the storage portion is greater than the outer diameter of the stirring portion, the outer diameter of the stirring portion is greater than the outer diameter of the discharging portion, a small end of the flared portion is connected with the storage portion, the storage portion and the stirring portion are connected in a smooth transition manner, and the 0 stirring portion and the discharging portion are connected in the smooth transition manner.

[0011] Furthermore, a first stirring wheel and a second stirring wheel are arranged in the stirring portion and are arranged up and down, stirring blades are arranged on an outer wall of the first stirring wheel and an outer wall of the second stirring wheel, and a stir driving mechanism is arranged at the exteriors of the fertilizer boxes and drives the first stirring wheel 5 and the second stirring wheel to rotate.

[0012] Furthermore, the stir driving mechanism comprises upper sprockets coaxial with the first stirring wheels, lower sprockets coaxial with the second stirring wheels and a chain arranged among the upper sprockets and the lower sprockets; and one of the plurality of the upper sprockets is a driving sprocket and is driven by a stirring motor to rotate.

[0013] Furthermore, the fertilizer combining mechanism comprises a fertilizer combining motor fixed to an outer wall of the stirring portion, a first gear fixed to an output end of the fertilizer combining motor, a stop block fixed to the interior of the stirring portion, and a second gear arranged under the stop block and engaged with the first gear, a plurality of lower holes are arranged on the second gear, and a circular arc upper hole is arranged on the stop block.

[0014] Furthermore, an upper surface of the stop block is a slope.

[0015] Furthermore, a pair of fixed seats are arranged in a middle portion of the conveyor, rotating shafts are respectively and rotationally mounted between the fixed seats and corresponding tail ends of the conveyor, the spiral blades are fixed to the rotating shafts, a conveying motor is arranged between the two fixed seats, a driving bevel gear is arranged at an 30 output end of the conveying motor, and driven bevel gears are fixed to the rotating shafts and are engaged with the driving bevel gear.

[0016] Furthermore, the mixing mechanism comprises a mixing motor fixed to an outer wall of a mixing hopper, a third gear fixed to an output end of the mixing motor, a first mixing wheel, a second mixing wheel and a fourth gear, the first mixing wheel, the second mixing wheel and } the fourth gear are coaxially arranged in the mixing hopper, and the fourth gear is engaged with I the third gear.

j [0017] Furthermore, mixing blades are fixed to a circular outer wall of the first mixing wheel i 5 and a circular outer wall of the second mixing wheel, the mixing blade has a rectangular ] structure, and an included angle between the mixing blade and a plane, where the first mixing wheel or the second mixing wheel is located, is an acute angle.

j [0018] The present disclosure has the beneficial effects: in the moving procedure, the mobile < continuous field automatic fertilizer combining and spreading machine provided by the present < 0 disclosure can achieve fertilizer combining and fertilizer spreading in real time and can < randomly adjust composition and proportion of the fertilizers according to requirements.

I

BRIEF DESCRIPTION OF THE DRAWINGS [0019] FIG. 1 is a front view of the present disclosure.

[0020] FIG. 2 is a sectional view of a fertilizer box.

[0021] FIG. 3 is a schematic diagram of a fertilizer combining mechanism.

[0022] FIG. 4 is a schematic diagram of a stir driving mechanism.

[0023] FIG. 5 is a schematic diagram of a mixing mechanism.

[0024] FIG. 6 is a three-dimensional view of a second mixing wheel.

[0025] FIG. 7 is a man view of FIG. 6.

[0026] FIG. 8 is a schematic diagram of a fertilizer spreading mechanism.

[0027] In the drawings: 1-frame, 11-plough frame, 12-fertilizer spreading plough, 2-fertilizer box, 21-flared portion, 22-storage portion, 23-stirring portion, 24-discharging portion, 25-first stirring wheel, 26-second stirring wheel, 27-stirring blade, 28-upper sprocket, 281-lower 25 sprocket, 282-chain, 3-fertilizer combining motor, 31-first gear, 32-second gear, 33-lower hole, 34-stop block, 35-upper hole, 36-slope, 4-bearing, 5-conveyor, 51-feed port, 52-spiral blade, 53-fixed seat, 54-driven bevel gear, 55-driving bevel gear, 56-conveying motor, 57-discharge port, 6-mixing hopper, 61-first mixing wheel, 62-second mixing wheel, 63-third gear, 64-mixing blade, 65-mixing motor, 66-fourth gear, 7-fertilizer conveying pipe, 8-fixing frame, 81-first 30 adjusting hole, 82-fertilizer spreading pipe, 83-nut, 84-second adjusting hole, and 85-bolt.

DESCRIPTION OF THE EMBODIMENTS

2019101436 21 Nov 2019 [0028] As shown in FIG. 1 to FIG. 8, the present disclosure mainly comprises a frame 1, fertilizer boxes 2, a fertilizer combining mechanism, a mixing mechanism and a fertilizer spreading mechanism. The following describes the present disclosure in detail with reference to the accompanying drawings.

[0029] As shown in FIG. 1, the frame 1 is a basic component of the present disclosure, and the frame is at least provided with a walking mechanism, a cab, a hydraulic system, an electrical system and the like. Plough frames 11 are arranged on the frame, and a fertilizer spreading plough 12 is mounted on each plough frame.

[0030] A plurality of fertilizer boxes 2 are fixed to the frame, and as shown in FIG. 2, each 0 fertilizer box comprises a conical flared portion 21, a cylindrical storage portion 22, a cylindrical stirring portion 23 and a cylindrical discharging portion 24, which are sequentially arranged from top to bottom, wherein a small end of the flared portion is connected with the storage portion, the outer diameter of the storage portion is greater than the outer diameter of the stirring portion, the outer diameter of the stirring portion is greater than the discharging portion, 5 the storage portion and the stirring portion are connected in a smooth transition manner, and the stirring portion and the discharging portion are connected in the smooth transition manner. A first stirring wheel 25 is arranged between the storage portion and the stirring portion, a second stirring wheel 26 is arranged in the stirring portion, stirring blades 27 are fixed to an outer wall of the first stirring wheel and an outer wall of the second stirring wheel, and the first stirring 0 wheel and the second stirring wheel are configured to be capable of stirring a fertilizer at the bottom of the fertilizer box to facilitate discharge of the fertilizer in the fertilizer box.

[0031] A stir driving mechanism is arranged at the exteriors of the fertilizer boxes to drive the first stirring wheels and the second stirring wheels to rotate, and as shown in FIG. 4, the stir driving mechanism comprises upper sprockets 28 coaxial with the first stirring wheels, lower 25 sprockets 281 coaxial with the second stirring wheels and a chain 282 for connecting the upper sprockets and the lower sprockets together, and one of the plurality of upper sprockets is a driving sprocket and is driven by a stirring motor to rotate. The stir driving mechanism drives the first stirring wheels and the second stirring wheels to rotate in order to stir the fertilizers at the lower portions of the fertilizer boxes to help the fertilizers to be discharged from the 30 fertilizer boxes. The upper sprockets, the lower sprockets, the chain and the stirring motor form the stir driving mechanism.

[0032] When required, the fertilizer combining mechanism is arranged at the lower portion of the fertilizer box in order to help the fertilizers in some fertilizer boxes to discharge and ensure that a discharge amount of the fertilizer in the fertilizer box is adjustable. As shown in FIG. 3,

2019101436 21 Nov 2019 the fertilizer combining mechanism comprises a stop block 34 fixed to the interior of the stirring portion, a second gear 32 arranged under the stop block and rotationally mounted in the stirring portion, a stirring motor 3 fixed to an outer wall of the stirring portion, and a first gear 31 fixed to an output end of the stirring motor and engaged with the second gear, bearings 4 for 5 mounting the second gear are arranged in the stirring portion, the second gear is formed by two cylinders with different radius, a plurality of uniformly arranged lower holes 33 are arranged on the second gear, preferably ten lower holes, and the lower holes are uniformly arranged on a circular arc with a center angle of 180 degrees. An upper hole 35 is arranged on the stop block and is an arc hole, and the number of the lower holes communicated with the upper hole can be 0 adjusted by rotating the second gear. An upper surface of the stop block is a slope 36 to help the fertilizer on the stop block to slide into the upper hole and then pass through the lower holes to enter the discharging portion. When the upper hole and all the lower holes are staggered, the stop block and the second gear cooperate to stop the stirring portion, and at this time, the stop block and the second gear are in surface contact; when the upper hole is communicated with a 5 part of the lower holes, the stop block and the second gear cooperate to make the stirring portion have a certain open degree, and certainly, the more the lower holes communicated with the upper hole are, the larger the open degree of the stirring portion is.

[0033] A conveyor 5 is arranged under the fertilizer boxes, as shown in FIG. 5, the conveyor has a hollow shell, feed ports 51 corresponding to the bottoms of the fertilizer boxes one to one 0 are arranged at the top of the conveyor, a rotating shaft is respectively and rotationally mounted to a left end and a right end of the conveyor, spiral blades 52 are fixed to the rotating shafts, a pair of fixed seats 53 are fixed to the interior of the conveyor, the rotating shaft is arranged between the fixed seat and a corresponding end of the conveyor, and bearings 4 are respectively arranged at two ends of the rotating shaft. One end of the rotating shaft extends into a space 25 between the two fixed seats and is fixedly provided with a driven bevel gear 54, a conveying motor 56 and a driving bevel gear 55 are arranged between the two driven bevel gears, and the driving bevel gear is fixed to an output end of the conveying motor and is engaged with the driven bevel gears. The conveying motor drives the rotating shafts to rotate so as to convey the fertilizers entering the conveyor through the feed ports to a middle portion of the conveyor, two 30 discharge ports 57 are arranged on a left side and a right side of the bottom of the conveyor, and the two fixed seats are arranged between the two discharge ports. The fertilizers close to the middle portion from the left end of the conveyor and the right end of the conveyor are discharged from the conveyor through the discharge ports. The fertilizers are initially mixed in the conveyor.

[0034] A mixing hopper 6 is arranged under the conveyor, as shown in FIG. 5, the mixing < hopper has a tapered structure with a large upper end and a small lower end, a first mixing

I wheel 61, a second mixing wheel 62 and a third gear 63 are coaxially arranged in the small end j of the mixing hopper, and as shown in FIG. 6 and FIG. 7, a plurality of mixing blades 64 are h 5 arranged on a circular outer wall of the second mixing wheel and are uniformly arranged in a ] circumference, wherein the mixing blade has a rectangular structure, and an included angle between the mixing blade and a plane of the second mixing wheel is an acute angle. The first > mixing wheel and the second mixing wheel have totally same structures and shapes and _H different sizes. A mixing motor 65 is fixed to an outer wall of the mixing wheel, a fourth gear 66 < 0 engaged with the third gear is fixed to an output end of the mixing motor, and the mixing motor, } the third gear, the fourth gear, the first mixing wheel and the second mixing wheel form the I mixing mechanism.

[0035] Four fertilizer conveying pipes 7 are arranged under the mixing hopper, the upper ends of the fertilizer conveying pipes are connected with the mixing hopper, and under the action of 5 the mixing mechanism, the fertilizers in the mixing hopper can be secondly mixed and the amounts of the fertilizers entering the fertilizer conveying pipes are the same. A fixing frame 8 is arranged under the fertilizer conveying pipes, and the fixing frame is fixedly connected with the frame. The lower end of the fertilizer conveying pipe is connected with a fertilizer spreading pipe, the fertilizer spreading pipe is a hose, and the fertilizer spreading pipes 82 and the 0 fertilizer conveying pipes correspond one to one and are communicated. As shown in FIG. 8, a first adjusting hole 81 is arranged in an upper surface of the fixing frame, the first adjusting hole penetrates a lower surface of the fixing frame, and the first adjusting hole is an elongated hole. An upper portion of the fertilizer spreading pipe is placed in the first adjusting hole, a nut 83 is fixed to a front wall of the fertilizer spreading pipe, a second adjusting hole 84 is arranged on a 25 front wall of the fixing frame, the second adjusting hole is also an elongated hole, the second adjusting hole and the first adjusting hole are communicated, but the second adjusting hole does not penetrate a back wall of the fixing frame. A bolt 85 in threaded connection with the nut is arranged in the second adjusting hole, and by screwing down the bolt, the bolt comes into contact with and extrudes the fixing frame so as to fix the fertilizer pipe. According to 30 requirements, the sizes of spaces among the four fertilizer spreading pipes can be adjusted to meet different fertilizer spreading requirements, and lower ends of the fertilizer pipes extend into the fertilizer spreading ploughs. The fertilizer conveying pipes, the fertilizer spreading pies and the fixing frame form the fertilizer spreading mechanism, and the fertilizers are buried at the roots of crops through the fertilizer spreading mechanism.

2019101436 21 Nov 2019 [0036] The following describes an operating method of the present disclosure:

[0037] (1), fertilizers are placed in the fertilizer boxes, wherein the types of the fertilizers in the different fertilizer boxes are different;

[0038] (2), the fertilizer combining mechanism is turned on to discharge the fertilizers in the 5 fertilizer boxes from the fertilizer boxes according to requirements;

[0039] (3), the conveying motor is turned on to convey and mix the fertilizers discharged from the fertilizer boxes;

[0040] (4), the mixed fertilizers enter the mixing hopper to be secondly conveyed and mixed; and [0041] (5), the fertilizers in the mixing hopper sequentially enter the fertilizer conveying pipes, the fertilizer spreading pipes, the fertilizer spreading ploughs, and pits dug by the fertilizer spreading ploughs.

Claims

Claims ; WHAT IS CLAIMED IS:

I 1. A mobile continuous field automatic fertilizer combining and spreading machine, comprising ) a frame and fertilizer spreading ploughs, wherein the machine further comprises:

_H □ a plurality of fertilizer boxes, arranged on the frame;

a fertilizer combining mechanism, arranged at a lower portion of the fertilizer box and used ) for adjusting an opening state and an open degree of the lower portion of the fertilizer box;

) a conveyor, communicated with the lower portions of the fertilizer boxes, internally provided with spiral blades and discharging fertilizers, which enter the conveyor through the } 0 fertilizer boxes, from the conveyor under the action of the spiral blades;

1 a mixing mechanism, wherein a mixing hopper is arranged under the conveyor, the mixing mechanism is arranged on the mixing hopper, and under the action of the mixing mechanism, the fertilizers entering the mixing hopper are mixed and stirred; and a fertilizer spreading mechanism, comprising a plurality of fertilizer conveying pipes

5 communicated with the mixing hopper, fertilizer spreading pipes connected with the fertilizer conveying pipes and a fixing frame fixing the fertilizer spreading pipes, wherein the fertilizer spreading pipes extend into fertilizer spreading ploughs.
2. The mobile continuous field automatic fertilizer combining and spreading machine according to claim 1, wherein the fertilizer box comprises a flared portion, a storage portion, a stirring

0 portion and a discharging portion, which are sequentially arranged from top to bottom, the flared portion is conical, and the storage portion, the stirring portion and the discharging portion are cylindrical; the outer diameter of the storage portion is greater than the outer diameter of the stirring portion, the outer diameter of the stirring portion is greater than the outer diameter of the discharging portion, a small end of the flared portion is connected with the storage portion,

2 5 the storage portion and the stirring portion are connected in a smooth transition manner, and the stirring portion and the discharging portion are connected in the smooth transition manner.
3. The mobile continuous field automatic fertilizer combining and spreading machine according to claim 1, wherein a first stirring wheel and a second stirring wheel are arranged in the stirring portion and are arranged up and down, stirring blades are arranged on an outer wall of the first

30 stirring wheel and an outer wall of the second stirring wheel, and a stir driving mechanism is arranged at the exteriors of the fertilizer boxes and drives the first stirring wheel and the second stirring wheel to rotate.

2019101436 21 Nov 2019
4. The mobile continuous field automatic fertilizer combining and spreading machine according to claim 3, wherein the stir driving mechanism comprises upper sprockets coaxial with the first stirring wheels, lower sprockets coaxial with the second stirring wheels and a chain arranged among the upper sprockets and the lower sprockets; and one of the plurality of the upper
5 sprockets is a driving sprocket and is driven by a stirring motor to rotate.

5. The mobile continuous field automatic fertilizer combining and spreading machine according to claim 1, wherein the fertilizer combining mechanism comprises a fertilizer combining motor fixed to an outer wall of the stirring portion, a first gear fixed to an output end of the fertilizer combining motor, a stop block fixed to the interior of the stirring portion, and a second gear

0 arranged under the stop block and engaged with the first gear, a plurality of lower holes are arranged on the second gear, and a circular arc upper hole is arranged on the stop block.
6. The mobile continuous field automatic fertilizer combining and spreading machine according to claim 5, wherein an upper surface of the stop block is a slope.
7. The mobile continuous field automatic fertilizer combining and spreading machine according 5 to claim 1, wherein a pair of fixed seats are arranged in a middle portion of the conveyor, rotating shafts are respectively and rotationally mounted between the fixed seats and corresponding tail ends of the conveyor, the spiral blades are fixed to the rotating shafts, a conveying motor is arranged between the two fixed seats, a driving bevel gear is arranged at an output end of the conveying motor, and driven bevel gears are fixed to the rotating shafts and 0 are engaged with the driving bevel gear.
8. The mobile continuous field automatic fertilizer combining and spreading machine according to claim 1, wherein the mixing mechanism comprises a mixing motor fixed to an outer wall of a mixing hopper, a third gear fixed to an output end of the mixing motor, a first mixing wheel, a second mixing wheel and a fourth gear, the first mixing wheel, the second mixing wheel and the

2 5 fourth gear are coaxially arranged in the mixing hopper, and the fourth gear is engaged with the third gear.
9. The mobile continuous field automatic fertilizer combining and spreading machine according to claim 8, wherein mixing blades are fixed to a circular outer wall of the first mixing wheel and a circular outer wall of the second mixing wheel, the mixing blade has a rectangular structure,

30 and an included angle between the mixing blade and a plane, where the first mixing wheel or the second mixing wheel is located, is an acute angle.