CN211505313U

CN211505313U - Cereal yield measuring device

Info

Publication number: CN211505313U
Application number: CN201922042607.7U
Authority: CN
Inventors: 陈曦; 朱旭华; 朱腊; 刘辉
Original assignee: Zhejiang Top Cloud Agri Technology Co ltd
Current assignee: Zhejiang Top Cloud Agri Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-09-15
Anticipated expiration: 2029-11-21

Abstract

The utility model provides a cereal survey produces device belongs to field integration instant detection field. It has solved current measurement to these data, usually realize through single machine, very inconvenient scheduling problem, a cereal survey produces device, which comprises a housin, the casing is provided with feed inlet and discharge gate, from the top down has set gradually the material level in the casing and has detected the storehouse, moisture measurement storehouse and the storehouse of weighing, be provided with cereal material level detection device in the material level detection storehouse, be provided with moisture measuring device in the moisture measurement storehouse, be provided with weight measuring device in the storehouse of weighing, moisture measuring device includes two electric capacity boards that are parallel to each other, the electric capacity board is connected in the positive negative pole of power respectively. The utility model has the advantages of convenience and the like.

Description

Cereal yield measuring device

Technical Field

The utility model belongs to field integration instant detection field, in particular to cereal survey produces device.

Background

In the experimental work of grain breeding, the cereal is reaped the back, needs to survey the product to cereal, the measurement of volume weight, moisture, weight promptly, and the purpose is: in order to detect the grain yield in the test field in time.

After the scientific research and breeding personnel reap the grains, the grains are threshed and conveyed to a yield measuring device, and then the volume weight, the moisture, the weight and the like are measured. The volume weight of grain is measured by measuring the volume of grain and the weight corresponding to the volume to calculate the volume weight of grain (m/V).

The existing measurement of these data is usually realized by a single machine, firstly, the volume of the grain is measured by a level detection machine, then the operator moves the grain, the grain is put into a moisture measurement machine for moisture measurement, and finally the grain is weighed by a scale, different machines are needed for measuring the volume weight, moisture and weight, and the worker is also needed to move the grain among the machines, which is very inconvenient.

Disclosure of Invention

The utility model aims at providing a cereal survey produces device to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a cereal surveys and produces device, a serial communication port, which comprises a housin, the casing be provided with feed inlet and discharge gate, the casing in from the top down set gradually the material level detection storehouse, moisture measurement storehouse and the storehouse of weighing, the material level detection storehouse in be provided with cereal material level detection device moisture measurement storehouse in be provided with moisture measurement device, the storehouse of weighing in be provided with weight measurement device, moisture measurement device include two parallel capacitor plates of each other, the capacitor plate respectively in the positive negative pole of power connect.

The utility model discloses a theory of operation: after cereal is reaped, get into the casing from the feed inlet, in the advanced pan feeding position detection storehouse, cereal material level detection device detects cereal and judges whether there is cereal to get into the material level detection storehouse in, then get into the moisture and measure the storehouse, moisture measuring device measures the moisture of cereal, get into the storehouse of weighing at last, weight measuring device measures the weight of cereal, moisture measuring device includes two condenser plates that are parallel to each other, the condenser plate is connected in the positive negative pole of power respectively. The principle of moisture measurement is that grains contain dry matter such as protein, fat, etc. and free water, wherein the dielectric constant of the dry matter is low and is approximately equal to 5, and the dielectric constant of the water is high and is approximately equal to 78, so that the dielectric constant of the whole grain is greatly influenced by the degree of moisture content, and then the moisture of the grain can be judged according to the dielectric constant of the measured grain. The grain dielectric constant is induced by using a parallel capacitance plate, an electronic circuit is established by using the RC time constant principle, the charging and discharging time of the parallel capacitance plate is measured, and the capacitance change caused by the change of the dielectric constant is reflected. The higher the grain moisture, the higher the dielectric constant and the longer the charge-discharge time. The moisture values of various grains correspond to the charge-discharge time values, and when the moisture samples are enough, the accurate moisture-RC time corresponding relation can be obtained. Thus, the measurement of the moisture of the grains is realized. The utility model can measure the volume weight of the grain and the water content and the weight by one machine. The grain is not required to be moved by an operator due to the fact that different numerical values are measured, the grain moving device is very convenient to use, the process of manually moving the grain is omitted, the measuring accuracy is improved, and errors are reduced.

In the grain production testing device, the feeding hole is provided with a cyclone separator for dust removal.

In the grain yield measuring device, the discharge hopper is arranged at the bottom of the shell, and the discharge port is positioned at the bottom of the discharge hopper.

In foretell cereal survey produces device, cereal material level detection device, moisture measuring device, weight monitoring device all including the board of placing that is used for placing crops and be used for making and place the board and make reciprocating motion's thrust unit, the both sides of placing the board are provided with the slide rail, the both ends of placing the board peg graft in the slide rail.

In foretell cereal survey produces device, material level detection storehouse, moisture measurement storehouse and the storehouse of weighing all be provided with the opening, the opening between connect through conveying pipe, place the board accessible and remove and control the opening and close.

In the above grain product measuring device, the grain material level detecting device further comprises a horizontal measuring sensor, the horizontal measuring sensor is fixedly connected with a feeding pipeline in the material level detecting bin, and a detecting head of the horizontal measuring sensor is positioned in the feeding pipeline.

In the above grain product measuring device, the feeding pipeline is a square pipe and is composed of four plates, the capacitor plate connected with the positive electrode of the power supply is a positive plate, the capacitor plate connected with the negative electrode of the power supply is a negative plate, the negative plate is a side plate of the feeding pipeline positioned in the moisture measuring bin, the positive plate is fixedly connected with the feeding pipeline, and the positive plate is positioned in the feeding pipeline.

In the grain production measuring device, the pipe wall of the feeding pipeline can prevent grains from moving along with the placing plate.

In the above cereal measuring device, the weight measuring device further comprises a bottom plate and three weighing sensors arranged at the bottom of the bottom plate.

In foretell cereal survey produces device, cyclone include urceolus and inner tube, urceolus and inner tube between have an annular cavity, the bottom and the feed inlet intercommunication of urceolus, the top of urceolus is provided with the vent that is used for the air feed to blow off impurity, the urceolus be provided with the conveying pipeline of annular cavity intercommunication, the conveying pipeline be used for supplying cereal and wind to get into cyclone, the urceolus inner wall be provided with the guide vane that makes cereal spiral fall.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model can measure the volume weight of the grain and the water content and the weight by one machine. The grain is not required to be moved by an operator due to the fact that different numerical values are measured, the grain moving device is very convenient to use, the process of manually moving the grain is omitted, the measuring accuracy is improved, and errors are reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the material level detecting bin, the moisture measuring bin and the weighing bin of the present invention;

FIG. 3 is a schematic structural view of the feed inlet of the present invention;

FIG. 4 is a schematic structural view of the annular chamber of the present invention;

FIG. 5 is a schematic structural diagram of the outer cylinder and the inner cylinder of the present invention;

fig. 6 is a schematic structural diagram of the weighing sensor of the present invention;

FIG. 7 is a schematic structural view of the leveling sensor and the positive plate of the present invention;

FIG. 8 is a schematic structural view of the feed conduit of the present invention;

FIG. 9 is a schematic structural view of the grain level detecting device and the weight measuring device according to the present invention;

fig. 10 is a schematic structural view of the moisture measuring device of the present invention.

In the figure, 1, a housing; 2. a cyclone separator; 3. a feed inlet; 4. a discharge port; 5. a weighing bin; 6. a weighing sensor; 7. an opening; 8. a slide rail; 9. a pushing device; 10. a moisture measuring bin; 11. a material level detection bin; 12. a base plate; 13. a feed line; 14. a grain level detection device; 15. a moisture measuring device; 16. a weight measuring device; 17. placing the plate; 18. an outer cylinder; 19. a control box; 20. a discharge hopper; 21. a level measurement sensor; 22. a positive plate; 23. a negative plate; 24. an inner barrel; 25. an annular cavity; 26. a vent; 27. a delivery pipe; 28. a guide piece.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-10, a cereal is surveyed and is produced device, including casing 1, casing 1 be provided with feed inlet 3 and discharge gate 4, casing 1 in from the top down set gradually material level detection storehouse 11, moisture measurement storehouse 10 and weigh storehouse 5, material level detection storehouse 11 in be provided with cereal material level detection device 14 moisture measurement storehouse 10 in be provided with moisture measurement device 15, weigh storehouse 5 in be provided with weight measurement device 16, moisture measurement device 15 include two condenser plates that are parallel to each other, the condenser plate be connected with the positive negative pole of power respectively.

In further detail, the feed inlet 3 is provided with a cyclone 2 for dust removal.

In further detail, the bottom of the shell 1 is provided with a discharge hopper 20, and the discharge port 4 is located at the bottom of the discharge hopper 20.

In further detail, the grain level detecting device 14, the moisture measuring device 15 and the weight measuring device 16 all comprise a placing plate 17 for placing crops and a pushing device 9 for enabling the placing plate 17 to reciprocate, sliding rails 8 are arranged on two sides of the placing plate 17, and two ends of the placing plate 17 are inserted into the sliding rails 8. The material level detection bin 11, the moisture measurement bin 10 and the weighing bin 5 are provided with openings 7, the openings 7 are connected through a feeding pipeline 13, and the placing plate 17 can control opening and closing of the openings 7 through movement. The grain level detection device 14 further comprises a horizontal measurement sensor 21, the horizontal measurement sensor 21 is fixedly connected with the feeding pipeline 13 in the level detection bin 11, and a detection head of the horizontal measurement sensor 21 is positioned in the feeding pipeline 13. The feeding pipeline 13 is a square pipe, the feeding pipeline 13 is composed of four plates, the negative plate 23 is a side plate of the feeding pipeline 13 positioned in the moisture measuring bin 10, the positive plate 22 is fixedly connected with the feeding pipeline 13, and the positive plate 22 is positioned in the feeding pipeline 13. The walls of the feeding duct 13 can block the grains from moving with the resting plate 17. The weight measuring device 16 further includes a bottom plate 12 and three load cells 6 disposed at the bottom of the bottom plate 12.

After the grains enter from the shell 1, the grains firstly fall into the material level detection bin 11, at the moment, the placing plate 17 in the material level detection bin 11 closes the opening 7 of the material level detection bin 11, the grains fall on the placing plate 17 and are positioned in the feeding pipeline 13, the horizontal measurement sensor 21 is fixedly connected with the feeding pipeline 13 positioned in the material level detection bin 11, the detecting head of the horizontal measurement sensor 21 is positioned in the feeding pipeline 13, the volume of the feeding pipeline 13 below the plane where the horizontal measurement sensor 21 is positioned is known, namely when the grains fall on the placing plate 17 and are stacked in the feeding pipeline 13, until the height of the grains is flush with the plane where the horizontal measurement sensor 21 is positioned, when the horizontal measurement sensor 21 detects the grains, the grains are stopped to be added, and at the moment, the volume of the grains in the material level detection bin 11 is certain and is known. Then remove the board 17 of placing in the level detection storehouse 11, open opening 7, make cereal move into moisture measurement storehouse 10 from the level detection storehouse 11 in, the board 17 of placing in the moisture measurement storehouse 10 closes the opening 7 of moisture measurement storehouse 10 this moment, cereal falls on placing board 17, fills in the conveying pipe of moisture measurement storehouse 10 to in, because the electric capacity board that links to each other with the positive pole of power is positive plate 22, the electric capacity board that links to each other with the power negative pole is negative plate 23, negative plate 23 be the curb plate that is located the conveying pipe 13 in moisture measurement storehouse 10, positive plate 22 and conveying pipe 13 fixed connection, positive plate 22 be located conveying pipe 13. The negative plate 23 has a shielding effect for one side plate of the feeding pipeline 13 in the moisture measuring bin 10, so that the measurement is more accurate. The grain is filled between the positive electrode plate 22 and the negative electrode plate 23, and then the test is performed. The positive electrode plate 22 and the negative electrode plate 23 are connected to a control box 19, and the control box 19 stores a power supply. After moisture measurement finishes, remove the board 17 of placing in the moisture measurement storehouse 10, open opening 7, make cereal fall into the storehouse 5 of weighing from the material level detection storehouse 11 in, the board 17 of placing in the storehouse 5 of weighing closes the opening 7 in the storehouse 5 of weighing this moment, and cereal falls on placing board 17, and three weighing sensor 6 weighs simultaneously, and the degree of accuracy is high, and the error is little. After weighing, remove the board 17 of placing in the storehouse 5 of weighing, open opening 7, during cereal falls into out hopper 20, falls from discharge gate 4 at last.

In further detail, the cyclone separator 2 comprises an outer barrel 18 and an inner barrel 24, an annular cavity 25 is arranged between the outer barrel 18 and the inner barrel 24, the bottom of the outer barrel 18 is communicated with the feed inlet 3, a vent 26 used for supplying air and blowing impurities is arranged at the top of the outer barrel 18, a feed delivery pipe 27 communicated with the annular cavity 25 is arranged on the outer barrel 18, the feed delivery pipe 27 is used for supplying grain and air to enter the cyclone separator 2, and a guide vane 28 enabling the grain to fall spirally is arranged on the inner wall of the outer barrel 18.

After the wind power and the grains enter the outer cylinder 18 from the conveying pipe 27, the grains move in the annular cavity 25, the wind is discharged upwards from the inner cylinder 24, the guide sheets 28 are arranged in the annular chamber, the guide sheets 28 play a role in guiding the grains to move downwards in a spiral mode, namely the guide sheets 28 are used for enabling the grains to fall in a spiral mode, and then impurities such as dust, small debris and the like are blown out of the air vents 26 by the wind.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the housing 1, the cyclone 2, the feed inlet 3, the discharge outlet 4, the weighing compartment 5, the weighing sensor 6, the opening 7, the slide rail 8, the pushing device 9, the moisture measuring compartment 10, the level detecting compartment 11, the bottom plate 12, the feeding duct 13, the grain level detecting device 14, the moisture measuring device 15, the weight measuring device 16, the placing plate 17, the outer cylinder 18, the control box 19, the discharge hopper 20, the level measuring sensor 21, the positive plate 22, the negative plate 23, the inner cylinder 24, the annular cavity 25, the vent 26, the feed delivery pipe 27, the guide piece 28, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a cereal survey device of producing, a serial communication port, includes casing (1), casing (1) be provided with feed inlet (3) and discharge gate (4), casing (1) in from the top set gradually level detection storehouse (11), moisture measurement storehouse (10) and storehouse (5) of weighing, level detection storehouse (11) in be provided with cereal level detection device (14) moisture measurement storehouse (10) in be provided with moisture measuring device (15), storehouse (5) of weighing in be provided with weight measuring device (16), moisture measuring device (15) include two parallel capacitor plates of each other, the capacitor plate is connected with the positive negative pole of power respectively.

2. A device for measuring the yield of grains according to claim 1, characterised in that the feed inlet (3) is provided with a dust-removing cyclone (2).

3. The grain yield measuring device according to claim 1, wherein a discharge hopper (20) is arranged at the bottom of the shell (1), and the discharge port (4) is positioned at the bottom of the discharge hopper (20).

4. The grain yield measuring device according to claim 1, wherein the grain level detecting device (14), the moisture measuring device (15) and the weight measuring device (16) comprise a placing plate (17) for placing crops and a pushing device (9) for enabling the placing plate (17) to reciprocate, sliding rails (8) are arranged on two sides of the placing plate (17), and two ends of the placing plate (17) are inserted into the sliding rails (8).

5. The device for measuring the yield of grains according to claim 4, wherein the material level detection bin (11), the moisture measurement bin (10) and the weighing bin (5) are provided with openings (7), the openings (7) are connected through a feeding pipeline (13), and the placing plate (17) can control the opening and closing of the openings (7) through movement.

6. The grain production measuring device according to claim 5, wherein the grain level detecting device (14) further comprises a horizontal measuring sensor (21), the horizontal measuring sensor (21) is fixedly connected with the feeding pipeline (13) in the level detecting bin (11), and a detecting head of the horizontal measuring sensor (21) is positioned in the feeding pipeline (13).

7. The device for measuring the yield of grains according to claim 5, wherein the feeding pipeline (13) is a square pipe, the feeding pipeline (13) is composed of four plates, the capacitor plate connected with the positive pole of the power supply is a positive plate (22), the capacitor plate connected with the negative pole of the power supply is a negative plate (23), the negative plate (23) is a side plate of the feeding pipeline (13) positioned in the moisture measuring bin (10), the positive plate (22) is fixedly connected with the feeding pipeline (13), and the positive plate (22) is positioned in the feeding pipeline (13).

8. A grain production measuring device according to claim 5, characterized in that the wall of the feeding pipe (13) can block the grain from moving along with the placing plate (17).

9. A grain production measuring device according to claim 4, characterized in that the weight measuring device (16) further comprises a bottom plate (12) and three load cells (6) arranged at the bottom of the bottom plate (12).

10. The device for measuring the yield of grains according to claim 2, wherein the cyclone separator (2) comprises an outer cylinder (18) and an inner cylinder (24), an annular cavity (25) is arranged between the outer cylinder (18) and the inner cylinder (24), the bottom of the outer cylinder (18) is communicated with the feeding hole (3), a ventilation opening (26) for supplying air and blowing out impurities is formed in the top of the outer cylinder (18), a conveying pipe (27) communicated with the annular cavity (25) is arranged on the outer cylinder (18), the conveying pipe (27) is used for supplying grains and air to the cyclone separator (2), and guide vanes (28) enabling the grains to fall spirally are arranged on the inner wall of the outer cylinder (18).