CN113711752A

CN113711752A - Wisdom agricultural system of reaping based on internet of things

Info

Publication number: CN113711752A
Application number: CN202111018625.7A
Authority: CN
Inventors: 熊军洲; 杨腾; 张卫; 杨萃; 邹彭刚; 杨毓玲
Original assignee: Chongqing College of Electronic Engineering
Current assignee: Chongqing College of Electronic Engineering
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2021-11-30

Abstract

The invention provides an intelligent agricultural harvesting system based on the technology of the Internet of things, wherein a planting system comprises a plurality of automatic harvesting devices, a plurality of transfer devices, a cloud platform and a terminal APP, the automatic harvesting devices comprise mechanical units for harvesting and sorting, sensors, a first single chip microcomputer, a first wireless transceiver module and a first power module, the transfer devices comprise transfer units for transferring, a second single chip microcomputer, a second wireless transceiver module and a second power module, the first single chip microcomputer controls the data interaction of the first wireless transceiver module and the cloud platform or the first wireless transceiver module of the adjacent automatic planting device, the second single chip microcomputer controls the data interaction of the second wireless transceiver module and the cloud platform or the second wireless transceiver module of the adjacent transfer device, and the cloud platform and the terminal APP interact; this application realizes automatic harvesting, classification, the transportation of crops based on internet of things, degree of automation, reduced artificial intensity of labour.

Description

Wisdom agricultural system of reaping based on internet of things

Technical Field

The invention relates to an intelligent agricultural harvesting system, in particular to an intelligent agricultural harvesting system based on the technology of the Internet of things.

Background

The intelligent agriculture is to combine modern scientific technology and agricultural planting, so as to realize unmanned, automatic and intelligent management, and the intelligent agriculture applies the technology of internet of things to the traditional agriculture and controls the agricultural production by applying sensors and software through a mobile platform or a computer platform.

The current agricultural mechanization reaps the in-process and needs the haulage vehicle to follow and reap the vehicle and carry out loading and unloading transportation, reaps the vehicle and need long-time reaping just can fill haulage vehicle with and transport, and the conveying efficiency is low.

Disclosure of Invention

The invention aims to provide an intelligent agricultural harvesting system based on the technology of the Internet of things.

The harvesting system comprises a plurality of automatic harvesting devices, a plurality of transferring devices, a cloud platform and a terminal APP;

the automatic harvesting equipment comprises a mechanical unit for harvesting and sorting, a sensor, a first single chip microcomputer, a first wireless transceiving module and a first power supply module;

the transfer equipment comprises a transfer unit for transferring, a second single chip microcomputer, a second wireless transceiver module and a second power module;

first single-chip microcomputer control first wireless transceiver module with cloud platform or adjacent automatic planting equipment's first wireless transceiver module data interaction, second single-chip microcomputer control second wireless transceiver module with cloud platform or adjacent transportation equipment's second wireless transceiver module data interaction, cloud platform and terminal APP data interaction, first single-chip microcomputer control mechanical unit work, second single-chip microcomputer control transportation unit work.

Further, the harvesting and sorting device comprises a moving frame, and a harvesting assembly and a sorting assembly which are arranged on the moving frame;

the harvesting assembly comprises a soil shoveling mechanism which is arranged at the front end of the first mounting frame and used for shoveling crops and soil, a first transmission mechanism which is arranged on the first mounting frame at the rear side of the soil shoveling mechanism and used for transmitting the crops, and a rhizome transmission mechanism which is arranged on the first mounting frame and used for righting and transmitting rhizomes of the crops, wherein the rhizome transmission mechanism is positioned above the soil shoveling mechanism and the first transmission mechanism;

the rear end of the first mounting frame is hinged to the top of the first mounting block, the bottom of the first mounting block is fixedly connected to the moving frame, the middle of the first mounting frame is hinged to the telescopic end of the first electric telescopic rod, and the first electric telescopic rod is hinged to the moving frame;

a sorting assembly for sorting differently sized crops is located at the discharge end of the first conveyor mechanism.

Further, the soil shoveling mechanism comprises a soil shoveling knife arranged at the front end of the first mounting frame and an arc-shaped guide frame arranged at the rear end of the soil shoveling knife, and the discharge end of the arc-shaped guide frame is positioned at the feed end of the first conveying mechanism;

first transmission device is including installing the first conveying chain of first mounting bracket both sides to and span a plurality of separating rod of rigid coupling on the first conveying chain of both sides, and install be used for the drive on the first mounting bracket lateral wall first conveying chain pivoted motor.

Further, the rhizome conveying mechanism comprises second mounting blocks mounted on two sides of the front end of the first mounting frame, third mounting blocks mounted on two sides of the rear end of the first mounting frame, a first stem guide module and two second stem guide modules arranged between the two second mounting blocks and the two third mounting blocks, the two second stem guide modules are respectively located on two sides of the first stem guide module, rhizome separation plates used for separating crops and rhizomes are further arranged on the rear sides of the first stem guide module and the two second stem guide modules, and two ends of each rhizome separation plate are mounted on the side walls of the third mounting blocks;

and a first guide rod is arranged between the third mounting blocks at two sides, the rear ends of the first stem guide module and the two second stem guide modules are in sliding fit with the first guide rod, and an interval adjusting module for adjusting the interval between the first stem guide module and the two second stem guide modules is arranged between the second mounting blocks at two sides.

Further, the first rhizome guide module and the two second rhizome guide modules respectively comprise two rhizome guide plates which are arranged in parallel, conical guide surfaces are arranged at the front ends of the rhizome guide plates, first conveyor belts are arranged at the bottoms of the rhizome guide plates, a plurality of stripping shafts are arranged on the outer walls of the first conveyor belts at equal intervals, and a driving rotating shaft on one side of each first conveyor belt extends out of the upper surfaces of the rhizome guide plates and then is fixedly connected with a first bevel gear;

a first rotating shaft is arranged between the second installation blocks at two sides, a limiting boss is arranged on the outer wall of the first rotating shaft, one end of the first rotating shaft is connected with a power output shaft of a second motor, a plurality of first sliding sleeves sliding on the first rotating shaft are provided with second bevel gears, the number of the second bevel gears is the same as that of the first bevel gears, limiting ring grooves are formed in the outer wall of each first sliding sleeve, arc-shaped clamping plates are clamped in the limiting ring grooves in a rotating manner and fixedly connected to the interval adjustment module;

the bottom of rhizome deflector still equidistant install a plurality of rotation brushes, the outer wall of rotation brush pivot with the inner wall contact of first conveyer belt.

Further, the distance adjusting module comprises a second rotating shaft and a telescopic shaft which are arranged between the second mounting blocks on the two sides, one end of the second rotating shaft is connected with a power output shaft of a third motor, and one end of the telescopic shaft is connected with a power output shaft of a fourth motor;

the two ends of the second rotating shaft are provided with first thread sections, the spiral directions of the first thread sections at the two ends are opposite, the telescopic shaft comprises a second sliding sleeve, two sides of the second sliding sleeve are provided with first sliding rods in a sliding manner, the other end of each first sliding rod is arranged in a third sliding sleeve in a sliding manner, the third sliding sleeves at the two ends are rotatably arranged on the second mounting block, the second sliding sleeve is provided with a bidirectional thread section, the middle part of each first sliding rod is provided with a second thread section, and two ends of each first sliding rod are provided with limit bosses;

two first sliding blocks are arranged in the middle of the second rotating shaft in a sliding mode, the two first sliding blocks are respectively in threaded connection with the positive and negative threaded sections of the bidirectional threaded section, and the bottom ends of the two first sliding blocks are respectively and fixedly connected to the two rhizome guide plates of the first stem guide module;

the first thread sections at two ends are in threaded connection with second sliding blocks, the second sliding blocks are rotatably mounted on the first sliding rod through bearings, the second thread sections at two ends are in threaded connection with third sliding blocks, the second sliding blocks at two ends are respectively fixedly connected to the rhizome guide plates of the second stem guide modules at two ends, which are close to the first stem guide module, and the third sliding blocks at two ends are respectively fixedly connected to the rhizome guide plates of the second stem guide modules at two ends, which are far away from the first stem guide module;

and the arc-shaped clamping plates are fixedly connected to the side walls of the second sliding block and the third sliding block respectively.

Further, the sorting unit comprises a second mounting frame arranged on the moving frame below the first conveying mechanism, a plurality of third rotating shafts used for sorting crops with different sizes are mounted on the second mounting frame in parallel, the axis of each third rotating shaft is perpendicular to the moving direction of the moving frame, and the distance between the third rotating shafts is sequentially increased along the direction opposite to the moving direction of the moving frame;

one end of the third rotating shaft extends out of the second mounting frame and is provided with a first wheel disc, the first wheel discs are mutually transmitted through a first transmission piece, and a fifth motor arranged on the second mounting frame transmits the first wheel discs to rotate through a second transmission piece;

a plurality of second conveyor belts are arranged below the third rotating shaft, the conveying direction of the second conveyor belts is parallel to the axis of the third rotating shaft, and material storage boxes are arranged on the movable frames at the discharge ends of the plurality of second conveyor belts;

the bottom of storage case all is provided with the fork that is used for the transportation unit to fork and gets the groove, moving vehicle frame install with the fork gets groove complex locating piece.

The root-tuber separating plate is arranged on the upper portion of the root-tuber separating plate, and the lower portion of the root-tuber separating plate is provided with a first mounting frame;

the cutting box is further installed on the moving frame below the discharge end of the second conveying belt, a root and stem cutting module used for cutting roots and stems of crops is installed in the cutting box, and material leaking holes are formed in the bottom of the cutting box.

Due to the adoption of the technical scheme, the invention has the following advantages:

1. this application realizes automatic harvesting, classification, the transportation of crops based on internet of things, degree of automation, reduced artificial intensity of labour.

2. This application is selected separately through selecting separately the subassembly to unidimensional crops to detect the quantity of crops in the storage case through the sensor, after crops reachd certain quantity, terminal APP and cloud platform control haulage vehicle transported the crops of storage incasement, realized that the haulage vehicle transports the crops that a plurality of mechanical unit reaped, avoided the haulage vehicle to follow for a long time and reaped mechanical unit, improved the work efficiency of transporting.

3. This application is through reaping the in-process, the crops rhizome gets into between two rhizome deflectors, shovel native sword shovels earth and crops, the crops of rhizome and rhizome bottom are along with first conveyer belt motion, in the motion process, through rotating the surperficial earth of brush clearance crops, rotate brush separation rhizome and crops simultaneously, the rhizome backplate separates the rhizome that the first conveyer belt end of moving has not yet separated and crops, the crops after the separation carry out bottom sorting unit and select separately, discharge after getting into the cutting case and cutting, through mentioning the rhizome simultaneously with crops, the damage of crops has been avoided, through rotating the crops surface that brush clearance hung, the clearance is effectual.

4. This application is through setting up interval between interval adjustment module adjustment first root stem guide module and two second root stem guide modules and two rhizome deflectors of first root stem guide module and two root stem guide module's two rhizome deflectors between the interval, can realize the harvesting of different planting interval crops, also can be practical with the harvesting of different crops, the practicality is strong.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.

Drawings

The drawings of the present invention are described below.

Fig. 1 is a schematic view of the structure of the harvesting system of the present invention.

Fig. 2 is a schematic structural diagram of the mechanical unit of the present invention.

Fig. 3 is a partial schematic view of the mechanical unit of the present invention.

Fig. 4 is a schematic structural view of the rhizome guide module of the present invention.

Fig. 5 is a schematic structural diagram of a spacing adjustment module according to the present invention.

Fig. 6 is a schematic diagram of the structure of the sorting assembly of the present invention.

Fig. 7 is a partial enlarged view of the invention at a in fig. 2.

FIG. 8 is an enlarged view of a portion of the arcuate card of the present invention.

Fig. 9 is a structural view of a second mount of the present invention.

In the figure: 1-moving the frame; 2-a first mounting frame; 3-a first mounting block; 4-a first electric telescopic rod; 5-a scraper knife; 6-arc guide frame; 7-a first conveyor chain; 8-a separator bar; 9-a first motor; 10-a second mounting block; 11-a third mounting block; 12-a rhizome separator plate; 13-a first guide bar; 14-a second electric machine; 15-rhizome guide plate; 16-a conical guide surface; 17-a first conveyor belt; 18-stripping the moving shaft; 19-a first bevel gear; 20-a first rotating shaft; 21-a first sliding sleeve; 22-a second bevel gear; 23-a limiting ring groove; 24-an arc-shaped clamping plate; 25-rotating the brush; 26-a second shaft; 27-a telescopic shaft; 28-a third motor; 29-a fourth motor; 30-a first thread segment; 31-a second runner; 32-a first slide bar; 33-a third runner; 34-a bidirectional threaded section; 35-a second thread segment; 36-a first slider; 37-a second slider; 38-a third slide; 39-a second mounting frame; 40-a third rotating shaft; 41-a first wheel disc; 42-a first transmission member; 43-a fifth motor; 44-a second transmission member; 45-a second conveyor belt; 46-a storage bin; 47-forking groove; 48-cutting box; 49-a second conveyor belt; 50-baffle.

Detailed Description

The invention is further illustrated by the following figures and examples.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 9, the intelligent agricultural harvesting system based on the internet of things technology comprises a plurality of automatic harvesting devices, a plurality of transfer devices, a cloud platform and a terminal APP;

In the embodiment of the invention, the automatic harvesting equipment harvests and sorts crops, the number of the crops in the storage box is detected through the sensor, and after the crops reach a certain number, the terminal APP and the cloud platform control the transfer vehicle of the transfer unit to transfer the crops in the storage box, so that the transfer vehicle can transfer the crops harvested by the mechanical units, the transfer vehicle is prevented from following the harvesting mechanical units for a long time, and the transfer work efficiency is improved.

The harvesting and sorting device comprises a moving frame 1, and a harvesting component and a sorting component which are arranged on the moving frame 1;

the harvesting assembly comprises a soil shoveling mechanism which is arranged at the front end of the first mounting frame 2 and is used for shoveling crops and soil, a first transmission mechanism which is arranged on the first mounting frame 2 at the rear side of the soil shoveling mechanism and is used for transmitting the crops, and a rhizome transmission mechanism which is arranged on the first mounting frame 2 and is used for righting and transmitting rhizomes of the crops, wherein the rhizome transmission mechanism is positioned above the soil shoveling mechanism and the first transmission mechanism;

the rear end of the first mounting frame 2 is hinged to the top of the first mounting block 3, the bottom of the first mounting block 3 is fixedly connected to the moving frame 1, the middle of the first mounting frame 2 is hinged to the telescopic end of the first electric telescopic rod 4, and the first electric telescopic rod 4 is hinged to the moving frame 1;

In the embodiment of the invention, crops are harvested through the harvesting assembly, the sorting assembly sorts the crops with different sizes, the harvesting and sorting efficiency is high, and the height of the soil shoveling mechanism at the front end of the harvesting assembly is adjusted through the first electric telescopic rod 4 to finish harvesting of the crops with different depths.

As an embodiment of the present invention, the soil shoveling mechanism includes a soil shoveling knife 5 installed at a front end of the first mounting frame 2, and an arc-shaped guide frame 6 installed at a rear end of the soil shoveling knife 5, and a discharge end of the arc-shaped guide frame 6 is located at a feed end of the first conveying mechanism;

first transmission device is including installing first conveying chain 7 of first mounting bracket 2 both sides to and span a plurality of separation rods 8 of rigid coupling on the first conveying chain 7 of both sides, and install be used for the drive on the 2 lateral walls of first mounting bracket 7 pivoted first motor 9.

In the present example, the crop and soil are scooped up by the shovel blade 5, the rhizome and crop are lifted by the rhizome transport mechanism, and moved in the moving direction of the first conveyor chain 7, and during the movement, the crop is separated from the rhizome and falls onto the plurality of separation bars 8 under the action of the rotating brush 25 and the rhizome separation plate 12, and is transported forward.

As an embodiment of the present invention, the rhizome transfer mechanism includes second mounting blocks 10 mounted on both sides of a front end of the first mounting frame 2, third mounting blocks 11 mounted on both sides of a rear end of the first mounting frame 2, and a first stem guide module and two second stem guide modules disposed between the two second mounting blocks 10 and the two third mounting blocks 11, the two second stem guide modules being respectively located on both sides of the first stem guide module, rear sides of the first stem guide module and the two second stem guide modules being further provided with a rhizome separating plate 12 for separating crops and rhizomes, both ends of the rhizome separating plate 12 being mounted on side walls of the third mounting blocks 11;

a first guide rod 13 is arranged between the third mounting blocks 11 at two sides, the rear ends of the first stem guide module and the two second stem guide modules are in sliding fit with the first guide rod 13, and an interval adjusting module for adjusting the interval between the first stem guide module and the two second stem guide modules is arranged between the second mounting blocks 10 at two sides.

In the embodiment of the invention, during the harvesting process, crop roots enter the first stem guide module and the two second stem guide modules, the soil shoveling knife shovels soil and crops, and the distance between the first stem guide module and the two second stem guide modules and the distance between the two root stem guide plates of the first stem guide module and the two root stem guide plates of the two second stem guide modules are adjusted through the distance adjusting module, so that the harvesting of crops with different planting distances can be realized, the harvesting of different crops can be realized, and the practicability are high.

As an embodiment of the present invention, each of the first and second stalk guide modules includes two parallel rhizome guide plates 15, each of the front ends of the rhizome guide plates 15 is provided with a tapered guide surface 16, each of the bottoms of the rhizome guide plates 15 is provided with a first conveyor belt 17, the outer wall of the first conveyor belt 17 is provided with a plurality of stripping shafts 18 at equal intervals, and a driving rotating shaft on one side of the first conveyor belt 17 extends out of the upper surface of the rhizome guide plate 15 and is fixedly connected with a first bevel gear 19;

a first rotating shaft 20 is arranged between the second mounting blocks 10 at two sides, a limiting boss is arranged on the outer wall of the first rotating shaft 20, one end of the first rotating shaft 20 is connected with a power output shaft of a second motor 14, a plurality of first sliding sleeves 21 sliding on the first rotating shaft 20 are respectively provided with a second bevel gear 22, the number of the second bevel gears 22 is the same as that of the first bevel gears 19, limiting ring grooves 23 are respectively arranged on the outer wall of the first sliding sleeves 21, arc-shaped clamping plates 24 are respectively clamped in the limiting ring grooves 23 in a rotating manner, and the arc-shaped clamping plates 24 are respectively fixedly connected on the spacing adjusting module;

the bottom of the rhizome guide plate 15 is also provided with a plurality of rotating brushes 25 at equal intervals, and the outer wall of the rotating shaft of each rotating brush 25 is in contact with the inner wall of the first conveying belt 17.

In the embodiment of the invention, during the harvesting process, the roots and stems of crops enter between the two root and stem guide plates 15, the soil shoveling knife shovels soil and the crops, the roots and the crops at the bottoms of the roots and the stems move along with the first conveyor belt 17, the soil on the surfaces of the crops is cleaned through the rotating brush 25 during the movement process, the roots and the stems are separated from the crops through the rotating brush 25, the roots and the stems which are not separated at the tail end of the first conveyor belt 17 are separated from the crops through the root and stem separating plate 12, the separated crops are separated through the bottom separation device, the roots and the stems enter the cutting box 48 to be cut and then discharged, the roots and the stems are lifted simultaneously through the two root and stem guide plates 15, the damage to the crops is avoided, the surfaces of the crops hung on the root and stem cleaning device are cleaned through the rotating brush 25, and the cleaning effect is good.

As an embodiment of the present invention, the distance adjusting module includes a second rotating shaft 26 and a telescopic shaft 27 which are installed between the second installation blocks 10 on both sides, one end of the second rotating shaft 26 is connected with a power output shaft of a third motor 28, and one end of the telescopic shaft 27 is connected with a power output shaft of a fourth motor 29;

the two ends of the second rotating shaft 26 are both provided with a first threaded section 30, the first threaded sections 30 at the two ends have opposite spiral directions, the telescopic shaft 27 comprises a second sliding sleeve 31, the two sides of the second sliding sleeve 31 are both provided with a first sliding rod 32 in a sliding manner, the other end of the first sliding rod 32 is both arranged in a third sliding sleeve 33 in a sliding manner, the third sliding sleeves 33 at the two ends are both rotatably installed on the second installation block 10, the second sliding sleeve 31 is provided with a bidirectional threaded section 34, the middle part of the first sliding rod 32 is provided with a second threaded section 35, and the two ends of the first sliding rod 32 are both provided with limit bosses;

two first sliding blocks 36 are slidably arranged in the middle of the second rotating shaft 26, the two first sliding blocks 36 are respectively in threaded connection with the positive and negative threaded sections of the bidirectional threaded section 34, and the bottom ends of the two first sliding blocks 36 are respectively and fixedly connected to the two rhizome guide plates 15 of the first rhizome guide module;

the first thread sections 30 at the two ends are in threaded connection with second sliding blocks 37, the second sliding blocks 37 are rotatably mounted on the first sliding rod 32 through bearings, the second thread sections 35 at the two ends are in threaded connection with third sliding blocks 38, the second sliding blocks 37 at the two ends are respectively and fixedly connected to the rhizome guide plates 15 of the second stem guide modules at the two ends, which are close to the first stem guide module, and the third sliding blocks 38 at the two ends are respectively and fixedly connected to the rhizome guide plates 15 of the second stem guide modules at the two ends, which are far away from the first stem guide module;

and a plurality of arc-shaped clamping plates 24 are fixedly connected to the side walls of the second sliding block 37 and the third sliding block 38 respectively.

In the embodiment of the present invention, when the distance between the first stem guiding module and the two second stem guiding modules needs to be adjusted, the third motor 28 is started to drive the second rotating shaft 26 to rotate, the second sliders 37 on both sides move, the second slider 37 drives the third slider 38, the first sliding rod 32 and the second stem guiding module together, so as to adjust the distance between the first stem guiding module and the second stem guiding module, and when the distance between the first stem guiding module and the two second stem guiding modules needs to be adjusted, the fourth motor 29 is started to drive the telescopic shaft 27 to rotate, the two first sliders 36 and the third sliders 38 on both sides slide, so as to adjust the distance between the two rhizome guiding plates 15.

As an embodiment of the present invention, the sorting unit includes a second mounting bracket 39 disposed on the moving frame 1 below the first conveying mechanism, a plurality of third rotating shafts 40 for sorting crops with different sizes are mounted on the second mounting bracket 39 in parallel, an axis of the third rotating shaft 40 is perpendicular to a moving direction of the moving frame 1, and intervals between the plurality of third rotating shafts 40 sequentially increase along a direction opposite to the moving direction of the moving frame 1;

one end of the third rotating shaft 40 extends out of the second mounting frame 39 and is provided with a first wheel disc 41, the first wheel discs 41 are mutually driven through a first driving piece 42, and a fifth motor 43 arranged on the second mounting frame 39 drives the first wheel discs 41 to rotate through a second driving piece 44;

a plurality of second conveyor belts 45 are arranged below the third rotating shaft 40, the conveying direction of the second conveyor belts 45 is parallel to the axis of the third rotating shaft 40, and a storage box 46 is arranged on the movable frame 1 at the discharge end of each of the plurality of second conveyor belts 45;

the bottom of storage case 46 all is provided with the fork that is used for the transfer unit to fork and gets groove 47, the installation of travelling car frame 1 with the fork gets groove 47 complex locating piece.

In the embodiment of the invention, the fifth motor 43 drives the plurality of third rotating shafts 40 to rotate, so that crops move forwards, the crops with different sizes fall from the gaps between the third rotating shafts 40 and respectively fall onto different second conveying belts 45, and the crops are conveyed to different storage boxes 46 through the second conveying belts 45 to be stored, so that the sorting effect is good, and the efficiency is high.

As an embodiment of the present invention, the crop rootstock harvester further comprises a second conveyor belt 49 mounted on the second mounting frame 39 for conveying rootstocks of crops, wherein the second conveyor belt 49 is located at the rear side of the rootstock separation plate 12, and a baffle 50 is further arranged at the side of the second conveyor belt 49 away from the rootstock separation plate 12;

still install cutting box 48 on the moving vehicle frame 1 of second conveyer belt 49 discharge end below, install the rhizome cutting module that is used for cutting the crops rhizome in the cutting box 48, the hole that leaks is seted up to the bottom of cutting box 48.

In the embodiment of the present invention, the separated rootstocks fall onto the second conveyor 49, the second conveyor 49 conveys the rootstocks into the cutting box 48 for cutting, and the cut rootstocks fall to the ground for returning to the field.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.

Claims

1. An intelligent agricultural harvesting system based on the technology of the Internet of things is characterized in that the planting system comprises a plurality of automatic harvesting devices, a plurality of transferring devices, a cloud platform and a terminal APP;

2. The intelligent agricultural harvesting system based on the internet of things technology is characterized by comprising a moving vehicle frame (1), and a harvesting component and a sorting component which are mounted on the moving vehicle frame (1);

the harvesting assembly comprises a soil shoveling mechanism which is arranged at the front end of the first mounting frame (2) and used for shoveling crops and soil, a first conveying mechanism which is arranged on the first mounting frame (2) on the rear side of the soil shoveling mechanism and used for conveying the crops, and a rhizome conveying mechanism which is arranged on the first mounting frame (2) and used for righting and conveying rhizomes of the crops, wherein the rhizome conveying mechanism is positioned above the soil shoveling mechanism and the first conveying mechanism;

the rear end of the first mounting frame (2) is hinged to the top of the first mounting block (3), the bottom of the first mounting block (3) is fixedly connected to the moving frame (1), the middle of the first mounting frame (2) is hinged to the telescopic end of the first electric telescopic rod (4), and the first electric telescopic rod (4) is hinged to the moving frame (1);

3. The intelligent agricultural harvesting system based on the internet of things technology of claim 2, wherein the shoveling mechanism comprises a shoveling knife (5) mounted at the front end of the first mounting frame (2), and an arc-shaped guide frame (6) mounted at the rear end of the shoveling knife (5), and the discharge end of the arc-shaped guide frame (6) is located at the feed end of the first conveying mechanism;

first transmission device is including installing first conveying chain (7) of first mounting bracket (2) both sides to and span a plurality of separating rod (8) of rigid coupling on first conveying chain (7) of both sides, and install be used for the drive on first mounting bracket (2) lateral wall first conveying chain (7) pivoted motor (9).

4. The intelligent agricultural harvesting system based on Internet of things technology of claim 3, the rhizome conveying mechanism comprises second mounting blocks (10) mounted on two sides of the front end of the first mounting frame (2), and third mounting blocks (11) mounted on both sides of the rear end of the first mounting bracket (2), and a first stem guide module and two second stem guide modules arranged between the two second mounting blocks (10) and the two third mounting blocks (11), the two second stem guide modules being respectively positioned at both sides of the first stem guide module, a rhizome separation plate (12) for separating crops and rhizomes is arranged at the rear side of the first stem guide module and the two second stem guide modules, both ends of the rhizome separation plate (12) are mounted on the side wall of the third mounting block (11);

a first guide rod (13) is arranged between the third mounting blocks (11) on the two sides, the rear ends of the first stem guiding module and the two second stem guiding modules are in sliding fit with the first guide rod (13), and an interval adjusting module for adjusting the interval between the first stem guiding module and the two second stem guiding modules is arranged between the second mounting blocks (10) on the two sides.

5. The intelligent agricultural harvesting system based on the internet of things technology of claim 4, wherein the first and second stalk guide modules each comprise two parallel stalk guide plates (15), tapered guide surfaces (16) are arranged at the front ends of the stalk guide plates (15), first conveyor belts (17) are mounted at the bottoms of the stalk guide plates (15), a plurality of stripping shafts (18) are arranged on the outer walls of the first conveyor belts (17) at equal intervals, and first bevel gears (19) are fixedly connected to the driving rotating shafts on one sides of the first conveyor belts (17) after extending out of the upper surfaces of the stalk guide plates (15);

a first rotating shaft (20) is installed between the second installation blocks (10) on two sides, a limiting boss is arranged on the outer wall of the first rotating shaft (20), one end of the first rotating shaft (20) is connected with a power output shaft of a second motor (14), a plurality of first sliding sleeves (21) sliding on the first rotating shaft (20), second bevel gears (22) are installed on the first sliding sleeves (21), the number of the second bevel gears (22) is the same as that of the first bevel gears (19), limiting ring grooves (23) are formed in the outer wall of the first sliding sleeves (21), arc-shaped clamping plates (24) are clamped in the limiting ring grooves (23) in a rotating mode, and the arc-shaped clamping plates (24) are fixedly connected to the interval adjustment module;

the bottom of rhizome deflector (15) still equidistant install a plurality of rotation brushes (25), the outer wall of rotation brush (25) pivot with the inner wall contact of first conveyer belt (17).

6. The intelligent agricultural harvesting system based on the internet of things technology of claim 5, wherein the distance adjusting module comprises a second rotating shaft (26) and a telescopic shaft (27) which are arranged between the second mounting blocks (10) on the two sides, one end of the second rotating shaft (26) is connected with a power output shaft of a third motor (28), and one end of the telescopic shaft (27) is connected with a power output shaft of a fourth motor (29);

the two ends of the second rotating shaft (26) are respectively provided with a first threaded section (30), the spiral directions of the first threaded sections (30) at the two ends are opposite, the telescopic shaft (27) comprises a second sliding sleeve (31), the two sides of the second sliding sleeve (31) are respectively provided with a first sliding rod (32) in a sliding manner, the other end of the first sliding rod (32) is respectively arranged in a third sliding sleeve (33) in a sliding manner, the third sliding sleeves (33) at the two ends are respectively rotatably arranged on the second mounting block (10), the second sliding sleeve (31) is provided with a bidirectional threaded section (34), the middle part of the first sliding rod (32) is provided with a second threaded section (35), and the two ends of the first sliding rod (32) are respectively provided with a limiting boss;

two first sliding blocks (36) are arranged in the middle of the second rotating shaft (26) in a sliding mode, the two first sliding blocks (36) are respectively in threaded connection with the positive and negative threaded sections of the bidirectional threaded section (34), and the bottom ends of the two first sliding blocks (36) are respectively fixedly connected to the two rhizome guide plates (15) of the first rhizome guide module;

the first thread sections (30) at two ends are in threaded connection with second sliding blocks (37), the second sliding blocks (37) are rotatably mounted on the first sliding rods (32) through bearings, the second thread sections (35) at two ends are in threaded connection with third sliding blocks (38), the second sliding blocks (37) at two ends are respectively and fixedly connected to the rhizome guide plates (15) of the second stem guide modules at two ends, which are close to the first stem guide module, and the third sliding blocks (38) at two ends are respectively and fixedly connected to the rhizome guide plates (15) of the second stem guide modules at two ends, which are far away from the first stem guide module;

and a plurality of arc-shaped clamping plates (24) are respectively and fixedly connected on the side walls of the second sliding block (37) and the third sliding block (38).

7. The intelligent agricultural harvesting system based on the internet of things technology of claim 6, wherein the sorting unit comprises a second mounting frame (39) arranged on the moving frame (1) below the first conveying mechanism, a plurality of third rotating shafts (40) for sorting crops with different sizes are mounted on the second mounting frame (39) in parallel, the axis of the third rotating shafts (40) is perpendicular to the moving direction of the moving frame (1), and the distances among the plurality of third rotating shafts (40) are sequentially increased along the direction opposite to the moving direction of the moving frame (1);

one end of the third rotating shaft (40) extends out of the second mounting frame (39) and is provided with a first wheel disc (41), the first wheel discs (41) are mutually transmitted through a first transmission piece (42), and a fifth motor (43) arranged on the second mounting frame (39) transmits the first wheel discs (41) to rotate through a second transmission piece (44);

a plurality of second conveyor belts (45) are arranged below the third rotating shaft (40), the conveying direction of the second conveyor belts (45) is parallel to the axis of the third rotating shaft (40), and material storage boxes (46) are arranged on the movable frame (1) at the discharge ends of the second conveyor belts (45);

the bottom of storage case (46) all is provided with the fork that is used for the transfer unit to fork and gets groove (47), the installation of moving vehicle frame (1) with the fork gets groove (47) complex locating piece.

8. The intelligent agricultural harvesting system based on internet of things technology of claim 7, further comprising a second conveyor belt (49) installed on the second mounting rack (39) for conveying crop roots, wherein the second conveyor belt (49) is located at the rear side of the root and stalk separation plate (12), and a baffle plate (50) is further arranged at one side of the second conveyor belt (49) far away from the root and stalk separation plate (12);

still install cutting case (48) on moving vehicle frame (1) of second conveyer belt (49) discharge end below, install the rhizome cutting module that is used for cutting the crops rhizome in cutting case (48), the hole that leaks is seted up to the bottom of cutting case (48).