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CN113519278B - A small rice and wheat comprehensive test bench for scientific research and its measurement method - Google Patents

A small rice and wheat comprehensive test bench for scientific research and its measurement method Download PDF

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Publication number
CN113519278B
CN113519278B CN202110960541.9A CN202110960541A CN113519278B CN 113519278 B CN113519278 B CN 113519278B CN 202110960541 A CN202110960541 A CN 202110960541A CN 113519278 B CN113519278 B CN 113519278B
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grain
separation
threshing
full
outlet
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CN113519278A (en
Inventor
冯伟东
张益民
赵健
张文银
贺奇
王昕�
吴瑞
胡春香
韩丽英
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CROP Research Institute of Ningxia Academy of Agriculture and Forestry Sciences
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CROP Research Institute of Ningxia Academy of Agriculture and Forestry Sciences
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00Parts or details of threshing apparatus
    • A01F12/44Grain cleaners; Grain separators
    • A01F12/446Sieving means
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00Parts or details of threshing apparatus
    • A01F12/18Threshing devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06MCOUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00Design features of general application
    • G06M1/27Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
    • G06M1/272Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using photoelectric means

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Threshing Machine Elements (AREA)

Abstract

本发明公开一种科研用小型稻麦综合测试台及其测定方法,穗脱粒机构的出口与饱秕分离机构入口配装连接;饱秕分离机构的出口与输送机构的入口配装连接;输送机构的出口设有两个,分别与一个光电比色数粒装置的入口配装连接;中央控制系统分别与穗脱粒机构、饱秕分离机构、输送机构、光电比色数粒装置、容重粒重测定装置电连接。有益效果:考种时脱粒与饱秕分离、计数、称重一次性完成,在显示屏上可输出结实粒数、秕粒数、结实率、容重、粒重等数据结果,或直接输送到打印机进行打印,或生成Excel电子表格文件,并可将结果储存在硬盘内,提高考种数据采集的工作效率和精准度,提高了考种作业的工作效率。

The invention discloses a small-scale rice and wheat comprehensive test bench for scientific research and a determination method thereof. The outlet of the ear threshing mechanism is connected with the inlet of the full and barren separation mechanism; the outlet of the full and barren separation mechanism is connected with the inlet of the conveying mechanism; the conveying mechanism is provided with two outlets, each connected with the inlet of a photoelectric colorimetric grain counting device; the central control system is electrically connected with the ear threshing mechanism, the full and barren separation mechanism, the conveying mechanism, the photoelectric colorimetric grain counting device, and the bulk density grain weight determination device. Beneficial effect: threshing, full and barren separation, counting, and weighing are completed at one time during seed testing, and data results such as the number of full grains, the number of barren grains, the fruiting rate, the bulk density, and the grain weight can be output on the display screen, or directly transmitted to a printer for printing, or an Excel spreadsheet file is generated, and the results can be stored in a hard disk, thereby improving the work efficiency and accuracy of seed testing data collection and improving the work efficiency of seed testing operations.

Description

Small rice and wheat comprehensive test board for scientific research and measuring method thereof
Technical Field
The invention relates to the field of agriculture, in particular to a small rice and wheat comprehensive test board for scientific research and a measuring method thereof.
Background
The method is an important link for measuring the indexes such as grain number, thousand grain weight, seed setting rate and the like of crops in agricultural scientific research (the process is called "seed test" in the industry and is called "seed test" hereinafter), and mainly breeds excellent varieties according to the character types, variety information and the like of the crops to improve the yield of the crops, or obtains data of different test treatments to screen out the optimal treatment. After the rice and wheat test is sampled and harvested, the plant height, the spike length and the spike number are measured firstly, then rice and wheat spikes are threshed and winnowed to separate full grains from blighted grains, and indexes such as grain weight, fruiting rate and the like are measured and calculated through manual grain counting and balance weighing, so that data are provided for writing test reports or papers. At present, no comprehensive test bed special for seed test exists, and most of the conditions are manual operation, low speed and low efficiency, and the working quality is also affected.
Disclosure of Invention
The invention aims to provide a small rice and wheat comprehensive test table for scientific research, which can finish threshing, blighted grain separation, counting and weighing in seed test at one time, can output data results such as grain setting number, blighted grain number, setting rate, volume weight, grain weight and the like on a display screen, can store the results in a computer hard disk, greatly improves the work efficiency and the accuracy of seed test data acquisition, and greatly improves the work efficiency of seed test operation, and a measuring method thereof.
The invention is realized by the following technical scheme:
The invention discloses a small rice and wheat comprehensive test board for scientific research, which comprises a spike threshing mechanism, a blighted separating mechanism, a conveying mechanism, a photoelectric color-ratio grain-counting device, a bulk density grain weight measuring device, a central control system and a shell mechanism, wherein an outlet of the spike threshing mechanism is connected with an inlet of the blighted separating mechanism in a matched manner, an outlet of the blighted separating mechanism is connected with an inlet of the conveying mechanism in a matched manner, two outlets of the conveying mechanism are respectively connected with an inlet of the photoelectric color-ratio grain-counting device in a matched manner, the spike threshing mechanism, the blighted separating mechanism, the conveying mechanism, the photoelectric color-ratio grain-counting device and the bulk density grain weight measuring device are respectively and fixedly connected with the shell mechanism, and the central control system is respectively and electrically connected with the spike threshing mechanism, the blighted separating mechanism, the conveying mechanism, the photoelectric color-ratio grain-counting device and the bulk density grain weight measuring device.
The small rice and wheat comprehensive test bench for scientific research comprises a threshing bin, a threshing roller, a bottom sieve, an air separation mechanism, a wheat inlet, a wheat stem outlet, a wheat shell outlet, a wheat grain outlet and a power mechanism, wherein the threshing roller is movably connected inside the threshing bin, the bottom sieve is assembled and connected below the threshing roller, the threshing roller is a round roller with a spiral blade and a plurality of vertical rods on the peripheral surface, the air separation mechanism is arranged below the bottom sieve, an air outlet of the air separation mechanism points to a position between the threshing roller and the bottom sieve, the wheat inlet and the branch stem outlet are respectively arranged above the threshing bin and close to two ends of the threshing roller, the wheat shell outlet is arranged above the threshing bin, the wheat grain outlet is arranged below the bottom sieve in the threshing bin, and the power mechanism is assembled and connected with the threshing roller and the air separation mechanism respectively to provide power for the threshing roller.
The small rice and wheat comprehensive test bench for scientific research comprises a separation bin, a feed inlet, a seed homogenizing disc, a feed baffle, a winnowing fan, a separation baffle, a grain-filling outlet and a grain-filling outlet, wherein the separation bin is a cuboid cavity, the feed inlet is arranged above the separation bin, the feed inlet is connected with the grain-filling outlet in an assembled mode, the seed homogenizing disc and the feed baffle are fixedly connected to the inside of the separation bin at the position below the feed inlet, the seed homogenizing disc and the feed baffle are respectively and obliquely fixedly connected with the separation bin, the plane of the seed homogenizing disc and the plane of the feed inlet form an acute included angle, the feed baffle and the plane of the feed inlet form an obtuse included angle, the lowest point of the feed baffle is close to the position of the seed homogenizing disc, the winnowing fan is fixedly connected to the outer wall of the separation bin, the air outlet channel is arranged at the position right below the lowest point of the seed homogenizing disc, the separation baffle is fixedly connected with the separation baffle at the rear position of the tail end of the air outlet channel of the winnowing fan, the separation baffle and the separation bin and the grain-filling outlet are respectively arranged at the positions of the separation bin and the grain-filling outlet are respectively connected to the two sides of the separation bin, and the grain-filling outlet are respectively arranged at the positions of the separation bin and the grain-filling outlet and the separation bin.
The small rice and wheat comprehensive test table for scientific research comprises a conveying mechanism, a feeding end of the full grain conveying belt, a discharging end of the full grain conveying belt, a photoelectric colorimetric grain counting device and a photoelectric colorimetric grain counting device, wherein the conveying mechanism comprises a full grain conveying belt and a blighted grain conveying belt, the feeding end of the full grain conveying belt is located at the position right below a full grain outlet, the feeding end of the blighted grain conveying belt is located at the position right below the blighted grain outlet, and the discharging ends of the full grain conveying belt and the blighted grain conveying belt are respectively connected with the photoelectric colorimetric grain counting device in a matching mode.
The small rice and wheat comprehensive test bench for scientific research comprises a shell mechanism, an ear threshing mechanism, a blighted grain separating mechanism and a conveying mechanism which are fixedly connected in an inner cavity of the shell, an ear inlet, a branch and stalk outlet, a wheat shell outlet, a winnowing fan and the conveying mechanism respectively extend from the inner cavity of the shell to the outside, the shell mechanism is provided with an access door, a ventilation grid and a storage bin of the volume weight grain weight measuring device, and the volume weight grain weight measuring device is placed in the storage bin of the volume weight grain weight measuring device.
The small rice and wheat comprehensive test bench for scientific research is characterized in that a central control system is a microcomputer, the central control system is respectively connected with a spike threshing mechanism, a blighted separating mechanism and a conveying mechanism in a one-way communication mode and used for controlling starting and stopping of the spike threshing mechanism, the blighted separating mechanism and the conveying mechanism, the central control system is respectively connected with a photoelectric color-ratio grain counting device and a volume weight grain weight measuring device in a two-way communication mode and used for controlling starting and stopping of the photoelectric color-ratio grain counting device and receiving data, and the photoelectric color-ratio grain counting device is a photographing grain counting instrument or a photoelectric automatic grain counting instrument.
Above-mentioned scientific research is with small-size rice wheat comprehensive test platform, wherein: the power mechanism comprises a motor, a double-groove rotating wheel and a fan rotating wheel, one end of the threshing roller, which is far away from the wheat head inlet, is fixedly connected with the double-groove rotating wheel coaxially, the double-groove rotating wheel is respectively connected with the output end of the motor and the fan rotating wheel in a belt assembling way, and the fan rotating wheel is connected with the wind separating mechanism in a belt assembling way.
The small rice and wheat comprehensive test bench for scientific research is characterized in that the seed homogenizing disc is disc-shaped, a plurality of inverted V-shaped through grooves are formed in the upper surface of the seed homogenizing disc, the separating baffle consists of an upper baffle and a lower baffle, adjacent positions of the upper baffle and the lower baffle are respectively bent into an inclined plane, an inclined upward channel is formed by the two inclined planes, and the channel is positioned on a path of an air outlet channel of the winnowing fan pointing to the direction.
A method for comprehensively testing small rice and wheat for scientific research comprises the following steps:
s1, removing impurities and threshing;
s2, separating full grains from blighted grains, if the full grains are the full grains, executing the step 3, otherwise, executing the step 4;
s3, full grain conveying, and executing a step 5 after conveying;
S4, conveying blighted grains, and executing the step 6 after conveying;
s5, full grain scanning and grain counting, and executing the step 7 after grain counting;
S6, carrying out blighted grain scanning for counting grains, and executing the step 8 after counting grains;
s7, measuring the volume weight and the particle weight:
S8, processing the data in the steps 5, 6 and 7;
s9, data storage and output.
The small rice and wheat comprehensive test method for scientific research is characterized in that in the step 1, the impurity removal and threshing process is performed by a spike threshing mechanism, the step 2 is performed by a full grain separating mechanism, the steps 3 and 4 are performed by a conveying mechanism, the steps 5 and 6 are respectively performed by two photoelectric color-ratio particle counting devices, the step 7 is performed by a volume weight particle weight measuring device, the data processing in the step 8 is performed by a microcomputer, a processing program is carried on the microcomputer, the data obtained in the steps 5, 6 and 7 are recorded and calculated, then the step 9 is performed, and the calculated result is stored and output.
The invention has the advantages that threshing and blighted grain separation, counting and weighing are completed once during seed test, data results such as grain number, blighted grain number, grain rate, volume weight, grain weight and the like can be output on the display screen, and the results can be stored in the hard disk, thereby greatly improving the working efficiency and accuracy of seed test data acquisition and greatly improving the working efficiency of seed test operation.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a first perspective view of the present invention;
FIG. 3 is a second perspective view of the present invention;
FIG. 4 is a third perspective view of the present invention;
FIG. 5 is a schematic view of the internal perspective structure of the present invention;
FIG. 6 is a schematic perspective view of the ear threshing mechanism of the invention;
FIG. 7 is a schematic view of another perspective view of the ear threshing mechanism of the invention;
FIG. 8 is a schematic view of the internal perspective of the ear threshing mechanism of the invention;
FIG. 9 is a schematic cross-sectional view of the ear threshing mechanism of the invention;
FIG. 10 is a schematic perspective view of the blighted separating mechanism of the present invention;
FIG. 11 is a schematic cross-sectional view of a three-dimensional structure of the scuff separating mechanism of the present invention;
FIG. 12 is a cross-sectional view of the blighted separating mechanism of the present invention;
FIG. 13 is a schematic diagram showing the three-dimensional structure of the photoelectric color-comparing particle counting device of the invention;
FIG. 14 is a flow chart of the present invention;
In the figure, a 1-ear threshing mechanism, a 2-pityro separating mechanism, a 3-conveying mechanism, a 4-photoelectric color-ratio grain counting device, a 5-volume weight grain weight measuring device, a 6-central control system, a 7-shell mechanism, an 11-threshing bin, a 12-threshing roller, a 13-bottom sieve, a 14-wind separating mechanism, a 15-ear inlet, a 16-branch stalk outlet, a 17-wheat shell outlet, a 18-wheat grain outlet, a 19-power mechanism, a 21-separating bin, a 22-feeding port, a 23-seed homogenizing disc, a 24-feeding baffle, a 25-winnowing fan, a 26-separating baffle, a 27-grain-saturation outlet, a 28-grain-weight measuring device, a 31-grain-saturation conveyer, a 32-grain-weight conveyer, a 71-packaging shell, a 72-access door, a 73-ventilation grid and a 74-volume weight grain weight measuring device storage bin are arranged.
Detailed Description
The invention is further described with reference to the drawings and detailed description which follow:
1-14, a small rice and wheat comprehensive test bench for scientific research comprises a spike threshing mechanism 1, a blighted separating mechanism 2, a conveying mechanism 3, a photoelectric color-ratio grain counting device 4, a bulk weight grain weight measuring device 5, a central control system 6 and a shell mechanism 7, wherein an outlet of the spike threshing mechanism 1 is connected with an inlet of the blighted separating mechanism 2 in a matched manner; the outlet of the full grain separating mechanism 2 is connected with the inlet of the conveying mechanism 3 in a matched manner, the outlet of the conveying mechanism 3 is provided with two outlets which are respectively connected with the inlet of a photoelectric color-ratio grain counting device 4, the ear threshing mechanism 1, the full grain separating mechanism 2, the conveying mechanism 3, the photoelectric color-ratio grain counting device 4 and a bulk weight grain weight measuring device 5 are respectively fixedly connected with the shell mechanism 7, the central control system 6 is respectively and electrically connected with the ear threshing mechanism 1, the full grain separating mechanism 2, the conveying mechanism 3, the photoelectric color-ratio grain counting device 4 and the bulk weight grain weight measuring device 5, wherein the ear threshing mechanism 1 comprises a threshing bin 11, a threshing roller 12, a bottom sieve 13, a wind separating mechanism 14, an ear inlet 15, a branch outlet 16, a wheat shell outlet 17, a grain outlet 18 and a power mechanism 19, the threshing roller 12 is movably connected inside the threshing bin 11, the lower part of the threshing roller 12 is provided with a bottom sieve 13, a spiral blade and a plurality of round rollers arranged on the outer peripheral surface of the threshing roller 12, the lower part of the bottom sieve 13 is respectively, the wind separating mechanism 14 is arranged below the bottom sieve 14, the threshing roller 14 is arranged at the position between the threshing bin and the threshing bin 11 and the threshing bin outlet 16, which is arranged at the position of the threshing bin outlet 16 and the threshing bin 16 which is directed to the threshing bin outlet 11 respectively, the threshing bin outlet position is arranged at the threshing bin outlet position near the threshing bin outlet 11, the threshing bin 11 has inclined plane below the bottom sieve 13 and wheat grain outlet 18 in the lower end, and power mechanism 19 connected to the threshing roller 12 and the wind separating mechanism 14 to provide power.
The blighted grain separating mechanism 2 comprises a separating bin 21, a feed inlet 22, a seed homogenizing disc 23, a feed baffle 24, a winnowing fan 25, a separating baffle 26, a grain-filling outlet 27 and a grain-filling outlet 28, wherein the separating bin 21 is a cuboid cavity, the feed inlet 22 is arranged above the separating bin, the feed inlet 22 is assembled and connected with the grain outlet 18, the seed homogenizing disc 23 and the feed baffle 24 are fixedly connected to the inside of the separating bin 21 at the position below the feed inlet 22, the seed homogenizing disc 23 and the feed baffle 24 are respectively and fixedly connected with the separating bin 21 in an inclined mode, the plane of the seed homogenizing disc 23 and the feed inlet 22 forms an acute included angle, the feed baffle 24 and the plane of the feed inlet 22 form an obtuse included angle, the lowest point of the feed baffle 24 is positioned near the position of the seed homogenizing disc 23, the winnowing fan 25 is fixedly connected to the outer wall of the separating bin 21, the air outlet channel of the winnowing fan is positioned right below the lowest point of the seed homogenizing disc 23, the separating fan 26 is arranged at the rear position of the tail end of the air outlet channel of the winnowing fan 25, the separating baffle 26 and the grain-filling outlet 27 are fixedly connected to the separating bin 26 and the grain-filling outlet 28 at the position of the separating bin 27, and the grain-filling outlet 28 are respectively positioned at the two sides of the separating bin 21 and the grain-filling outlet 28 are respectively connected to the separating bin.
The conveying mechanism 3 comprises a full grain conveying belt 31 and a blighted grain conveying belt 32, wherein the feeding end of the full grain conveying belt 31 is positioned at the position right below the full grain outlet 27, the feeding end of the blighted grain conveying belt 32 is positioned at the position right below the blighted grain outlet 28, and the discharging ends of the full grain conveying belt 31 and the blighted grain conveying belt 32 are respectively assembled and connected with a photoelectric colorimetric grain counting device 4.
The shell mechanism 7 comprises a packaging shell 71, an access door 72, a ventilation grid 73 and a storage bin 74 of a unit weight grain weight measuring device, wherein the ear threshing mechanism 1, the scuff separating mechanism 2 and the conveying mechanism 3 are fixedly connected in an inner cavity of the packaging shell 71, the ear inlet 15, the branch outlet 16, the wheat shell outlet 17, the winnowing fan 25 and the conveying mechanism 3 extend from the inner cavity of the packaging shell 71 to the outside respectively, the access door 72, the ventilation grid 73 and the storage bin 74 of the unit weight grain weight measuring device are arranged on the packaging shell 71, and the unit weight grain weight measuring device 5 is placed in the storage bin 74 of the unit weight grain weight measuring device.
The photoelectric color-ratio grain counting device comprises a central control system 6, a photoelectric color-ratio grain counting device 4 and a volume weight grain weight measuring device 5, wherein the central control system 6 is a microcomputer, the central control system 6 is respectively connected with a spike threshing mechanism 1, a scuff separating mechanism 2 and a conveying mechanism 3 in a one-way communication manner and is used for controlling the starting and stopping of the spike threshing mechanism, the scuff separating mechanism and the conveying mechanism, the central control system 6 is respectively connected with the photoelectric color-ratio grain counting device 4 in a two-way communication manner and is used for controlling the starting and stopping of the photoelectric color-ratio grain counting device and receiving data, and the photoelectric color-ratio grain counting device 4 is a photographing grain counting instrument or a photoelectric automatic grain counting instrument.
Wherein the power mechanism 19 comprises a motor, a double-groove rotating wheel and a fan rotating wheel, one end of the threshing roller 12, which is far away from the wheat head inlet 15, is fixedly connected with the double-groove rotating wheel coaxially, the double-groove rotating wheel is respectively connected with the output end of the motor and the fan rotating wheel by a belt in a matching way, and the fan rotating wheel is connected with the wind separating mechanism 14 in a matching way.
The seed homogenizing disc 23 is disc-shaped, a plurality of reverse V-shaped through grooves are formed in the upper surface of the seed homogenizing disc, the separation baffle 26 consists of an upper baffle and a lower baffle, adjacent positions of the upper baffle and the lower baffle are respectively bent into an inclined plane, the two inclined planes form an inclined upward channel, and the inclined upward channel is positioned on a path of the air outlet channel of the air separation fan 25, which is directed in the direction.
A method for comprehensively testing small rice and wheat for scientific research comprises the following steps:
s1, removing impurities and threshing;
s2, separating full grains from blighted grains, if the full grains are the full grains, executing the step 3, otherwise, executing the step 4;
s3, full grain conveying, and executing a step 5 after conveying;
S4, conveying blighted grains, and executing the step 6 after conveying;
s5, full grain scanning and grain counting, and executing the step 7 after grain counting;
S6, carrying out blighted grain scanning for counting grains, and executing the step 8 after counting grains;
s7, measuring the volume weight and the particle weight:
S8, processing the data in the steps 5, 6 and 7;
s9, data storage and output.
In the step 1, the impurity removing and threshing process is carried out by the ear threshing mechanism, the step 2 is carried out by the scuff separating mechanism, the steps 3 and 4 are carried out by the conveying mechanism, the steps 5 and 6 are respectively carried out by the two photoelectric color-ratio particle counting devices, the step 7 is carried out by the volume weight particle weight measuring device, the data processing in the step 8 is carried out by a microcomputer, a processing program is carried on the microcomputer, the data obtained in the steps 5, 6 and 7 are recorded and calculated, and then the step 9 is carried out, and the calculated result is stored and output.
When the seed metering is carried out, the snapping seeds with the measured plant height, the spike length and the spike number are firstly pinched off and put into the spike threshing mechanism 1 for threshing, then enter the scuff separating mechanism 2 for separating the scuff grains from the full grains and cleaning the branch stalks, then enter the photoelectric colorimetric seed metering device 4 for scanning seed metering through the conveying mechanism 3, after seed metering is finished, the full grains enter the bulk density seed metering device 5 for metering, finally, the data are transmitted to the central control system 6 for processing and stored in a hard disk file, and the data can be output on a display screen or directly transmitted to a printer for printing or generating an Excel electronic table file.
It should be noted that the foregoing description is only a preferred embodiment of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present invention.

Claims (6)

1.一种科研用小型稻麦综合测试台,包括穗脱粒机构(1)、饱秕分离机构(2)、输送机构(3)、光电比色数粒装置(4)、容重粒重测定装置(5)、中央控制系统(6)和外壳机构(7),其特征在于:所述穗脱粒机构(1)的出口与饱秕分离机构(2)入口配装连接;所述饱秕分离机构(2)的出口与输送机构(3)的入口配装连接;所述输送机构(3)的出口设有两个,分别与一个光电比色数粒装置(4)的入口配装连接;所述穗脱粒机构(1)、饱秕分离机构(2)、输送机构(3)、光电比色数粒装置(4)、容重粒重测定装置(5)分别与外壳机构(7)固定连接;所述中央控制系统(6)分别与穗脱粒机构(1)、饱秕分离机构(2)、输送机构(3)、光电比色数粒装置(4)、容重粒重测定装置(5)电连接;1. A small-scale rice and wheat comprehensive test bench for scientific research, comprising an ear threshing mechanism (1), a full and barren separation mechanism (2), a conveying mechanism (3), a photoelectric colorimetric grain counting device (4), a bulk density grain weight measuring device (5), a central control system (6) and a shell mechanism (7), characterized in that: the outlet of the ear threshing mechanism (1) is connected to the inlet of the full and barren separation mechanism (2); the outlet of the full and barren separation mechanism (2) is connected to the inlet of the conveying mechanism (3); the conveying mechanism (3) is provided with two outlets, each of which is connected to the inlet of the photoelectric colorimetric grain counting device (4); the ear threshing mechanism (1), the full and barren separation mechanism (2), the conveying mechanism (3), the photoelectric colorimetric grain counting device (4), and the bulk density grain weight measuring device (5) are fixedly connected to the shell mechanism (7); the central control system (6) is electrically connected to the ear threshing mechanism (1), the full and barren separation mechanism (2), the conveying mechanism (3), the photoelectric colorimetric grain counting device (4), and the bulk density grain weight measuring device (5); 所述穗脱粒机构(1)包括脱粒仓(11)、脱粒辊(12)、底筛(13)、风分离机构(14)、麦穗入口(15)、枝梗出口(16)、麦壳出口(17)、麦粒出口(18)、动力机构(19);所述脱粒辊(12)活动连接在脱粒仓(11)的内部,脱粒辊(12)的下方配装连接有底筛(13);所述脱粒辊(12)为外周面上设置有螺旋叶片和若干竖杆的圆辊;所述底筛(13)的下方设置有风分离机构(14),风分离机构(14)的出风口指向脱粒辊(12)与底筛(13)之间的位置;所述脱粒仓(11)上方靠近脱粒辊(12)两端的位置处分别设置有麦穗入口(15)和枝梗出口(16),脱粒仓(11)上风分离机构(14)出风口指向脱粒仓(11)的位置处设置有麦壳出口(17),脱粒仓(11)内部底筛(13)正下方的位置处设置为倾斜面,倾斜面位置较低的一端处设置有麦粒出口(18);所述动力机构(19)分别与脱粒辊(12)和风分离机构(14)配装连接,为其提供动力;The ear threshing mechanism (1) comprises a threshing bin (11), a threshing roller (12), a bottom screen (13), a wind separation mechanism (14), a wheat ear inlet (15), a branch outlet (16), a wheat husk outlet (17), a wheat grain outlet (18), and a power mechanism (19); the threshing roller (12) is movably connected to the inside of the threshing bin (11), and the bottom screen (13) is connected to the threshing roller (12); the threshing roller (12) is a round roller with spiral blades and a plurality of vertical rods on its outer peripheral surface; the wind separation mechanism (14) is arranged below the bottom screen (13), and the air outlet of the wind separation mechanism (14) points to the threshing bin (11). The threshing bin (11) is provided with a position between the threshing roller (12) and the bottom screen (13); a wheat ear inlet (15) and a branch outlet (16) are respectively provided at positions above the threshing bin (11) and near the two ends of the threshing roller (12); a wheat husk outlet (17) is provided at a position where the air outlet of the wind separation mechanism (14) on the threshing bin (11) points toward the threshing bin (11); an inclined surface is provided at a position directly below the bottom screen (13) inside the threshing bin (11); a wheat grain outlet (18) is provided at the lower end of the inclined surface; the power mechanism (19) is respectively connected to the threshing roller (12) and the wind separation mechanism (14) to provide power therefor; 所述饱秕分离机构(2)包括分离仓(21)、入料口(22)、匀种盘(23)、入料挡板(24)、风选风机(25)、分离挡板(26)、饱粒出口(27)、秕粒出口(28);所述分离仓(21)为一长方体空腔体,其上方设置有入料口(22),入料口(22)与麦粒出口(18)配装连接;所述分离仓(21)的内部在入料口(22)的下方位置处固定连接有匀种盘(23)和入料挡板(24);所述匀种盘(23)、入料挡板(24)分别与分离仓(21)呈倾斜固定连接,匀种盘(23)与入料口(22)所在的平面呈锐角的夹角,入料挡板(24)与入料口(22)所在的平面呈钝角的夹角,且入料挡板(24)的最低点位于靠近匀种盘(23)的位置处;所述风选风机(25)固定连接在分离仓(21)的外壁上,且其出风管道指向匀种盘(23)的最低点正下方的位置处;所述风选风机(25)的出风管道末端的后方位置处设置有分离挡板(26),分离挡板(26)与分离仓(21)固定连接;所述饱粒出口(27)和秕粒出口(28)均设置分离仓(21)的下表面上,与分离仓(21)的内部空腔连通,饱粒出口(27)和秕粒出口(28)分别位于分离挡板(26)的两侧,饱粒出口(27)位于匀种盘(23)和分离挡板(26)之间的位置处;The full and barren grain separation mechanism (2) comprises a separation bin (21), a feed inlet (22), a seed leveling disc (23), a feed baffle (24), an air separation blower (25), a separation baffle (26), a full grain outlet (27), and a barren grain outlet (28); the separation bin (21) is a rectangular hollow body, with a feed inlet (22) arranged on the top, and the feed inlet (22) is assembled and connected to the grain outlet (18); the separation bin (21) is fixedly connected with a seed leveling disc (23) and a feed baffle (24) at a position below the feed inlet (22); the seed leveling disc (23) and the feed baffle (24) are respectively fixedly connected to the separation bin (21) in an inclined manner, the seed leveling disc (23) and the plane where the feed inlet (22) are located form an acute angle, and the feed baffle (24) and the plane where the feed inlet (22) are located form an acute angle. The plane forms an obtuse angle, and the lowest point of the feed baffle (24) is located near the seed leveling disk (23); the air separation fan (25) is fixedly connected to the outer wall of the separation bin (21), and its air outlet duct points to the position directly below the lowest point of the seed leveling disk (23); a separation baffle (26) is provided at the rear position of the end of the air outlet duct of the air separation fan (25), and the separation baffle (26) is fixedly connected to the separation bin (21); the full grain outlet (27) and the unripe grain outlet (28) are both provided on the lower surface of the separation bin (21), and are communicated with the internal cavity of the separation bin (21), the full grain outlet (27) and the unripe grain outlet (28) are respectively located on both sides of the separation baffle (26), and the full grain outlet (27) is located between the seed leveling disk (23) and the separation baffle (26); 所述输送机构(3)包括饱粒传送带(31)和秕粒传送带(32);所述饱粒传送带(31)的进料端位于饱粒出口(27)的正下方位置处,秕粒传送带(32)的进料端位于秕粒出口(28)的正下方位置处;所述饱粒传送带(31)和秕粒传送带(32)的出料端分别与一个光电比色数粒装置(4)配装连接;The conveying mechanism (3) comprises a full-grain conveyor belt (31) and a barren-grain conveyor belt (32); the feed end of the full-grain conveyor belt (31) is located directly below the full-grain outlet (27), and the feed end of the barren-grain conveyor belt (32) is located directly below the barren-grain outlet (28); the discharge ends of the full-grain conveyor belt (31) and the barren-grain conveyor belt (32) are respectively connected to a photoelectric colorimetric particle counting device (4); 所述中央控制系统(6)为微型计算机;所述中央控制系统(6)分别与穗脱粒机构(1)、饱秕分离机构(2)和输送机构(3)单向通讯连接,用于控制其启停;所述中央控制系统(6)与光电比色数粒装置(4)、容重粒重测定装置(5)分别双向通讯连接,用于控制其启停并接受数据;所述光电比色数粒装置(4)为拍照式数粒仪或光电自动数粒仪。The central control system (6) is a microcomputer; the central control system (6) is connected to the ear threshing mechanism (1), the full and barren separation mechanism (2) and the conveying mechanism (3) in a one-way communication manner, and is used to control the start and stop of the same; the central control system (6) is connected to the photoelectric colorimetric grain counting device (4) and the bulk density grain weight determination device (5) in a two-way communication manner, and is used to control the start and stop of the same and receive data; the photoelectric colorimetric grain counting device (4) is a photographic grain counting device or a photoelectric automatic grain counting device. 2.如权利要求1所述的一种科研用小型稻麦综合测试台,其特征在于:所述外壳机构(7)包括封装壳体(71)、检修门(72)、通风格栅(73)和容重粒重测定装置储存仓(74);所述穗脱粒机构(1)、饱秕分离机构(2)、输送机构(3)均固定连接在封装壳体(71)的内部空腔内,麦穗入口(15)、枝梗出口(16)、麦壳出口(17)、风选风机(25)和输送机构(3)分别从封装壳体(71)的内部空腔延伸至外部;所述封装壳体(71)上设置有检修门(72)、通风格栅(73)和容重粒重测定装置储存仓(74);所述容重粒重测定装置(5)放置在容重粒重测定装置储存仓(74)内。2. A small-scale rice and wheat comprehensive test bench for scientific research as claimed in claim 1, characterized in that: the shell mechanism (7) includes a packaging shell (71), an inspection door (72), a ventilation grille (73) and a bulk density grain weight measuring device storage bin (74); the ear threshing mechanism (1), the full and barren separation mechanism (2), and the conveying mechanism (3) are all fixedly connected to the internal cavity of the packaging shell (71); the wheat ear inlet (15), the branch stalk outlet (16), the wheat husk outlet (17), the air separation fan (25) and the conveying mechanism (3) extend from the internal cavity of the packaging shell (71) to the outside; the packaging shell (71) is provided with an inspection door (72), a ventilation grille (73) and a bulk density grain weight measuring device storage bin (74); the bulk density grain weight measuring device (5) is placed in the bulk density grain weight measuring device storage bin (74). 3.如权利要求1所述的一种科研用小型稻麦综合测试台,其特征在于:所述动力机构(19)包括电机、双槽转轮和风机转轮,所述脱粒辊(12)远离麦穗入口(15)的一端与双槽转轮同轴固定连接,双槽转轮分别与电机的输出端和风机转轮用皮带配装连接,风机转轮与风分离机构(14)配装连接。3. A small-scale rice and wheat comprehensive test bench for scientific research as described in claim 1, characterized in that: the power mechanism (19) includes a motor, a double-groove rotor and a fan rotor, the end of the threshing roller (12) away from the wheat ear entrance (15) is coaxially fixedly connected to the double-groove rotor, the double-groove rotor is respectively connected to the output end of the motor and the fan rotor by belts, and the fan rotor is connected to the wind separation mechanism (14). 4.如权利要求1所述的一种科研用小型稻麦综合测试台,其特征在于:所述匀种盘(23)呈盘状,在其上表面上设置有若干倒V形通槽;所述分离挡板(26)由上挡板和下挡板组成,上挡板和下挡板相邻的位置处分别折弯成一个斜面,两个斜面组成一个斜向上的通道,该通道位于风选风机(25)出风管道指向方向的路径上。4. A small-scale rice and wheat comprehensive test bench for scientific research as described in claim 1, characterized in that: the seed leveling disk (23) is disk-shaped, and a plurality of inverted V-shaped through grooves are arranged on its upper surface; the separation baffle (26) is composed of an upper baffle and a lower baffle, and the upper baffle and the lower baffle are respectively bent into an inclined surface at adjacent positions, and the two inclined surfaces form an upward oblique channel, which is located on the path of the direction in which the air outlet duct of the air selection fan (25) points. 5.一种采用如权利要求1-4任一项所述的一种科研用小型稻麦综合测试台的科研用小型稻麦综合测试方法,其特征在于:包括以下步骤:5. A method for comprehensive testing of small-scale rice and wheat for scientific research using a small-scale rice and wheat comprehensive testing platform for scientific research as claimed in any one of claims 1 to 4, characterized in that it comprises the following steps: S1:除杂脱粒;S1: removing impurities and threshing; S2:饱粒秕粒分离,若为饱粒则执行步骤3,否则执行步骤4;S2: Separation of full grains and empty grains. If the grains are full, go to step 3; otherwise, go to step 4. S3:饱粒输送,输送后执行步骤5;S3: Full grain transportation, after transportation, execute step 5; S4:秕粒输送,输送后执行步骤6;S4: conveying the unripe grains, and then executing step 6; S5:饱粒扫描数粒,数粒后执行步骤7;S5: Scan and count the full grains, and then execute step 7; S6:秕粒扫描数粒,数粒后执行步骤8;S6: Scan and count the unripe grains, and then execute step 8; S7:容重粒重测定;S7: Determination of bulk density and grain weight; S8:将步骤5、6、7的数据进行处理;S8: Process the data of steps 5, 6, and 7; S9:数据储存、输出。S9: Data storage and output. 6.如权利要求5所述的一种科研用小型稻麦综合测试方法,其特征在于:所述S1中,除杂脱粒过程由穗脱粒机构执行,S2由饱秕分离机构执行,S3、S4由输送机构执行,S5、S6分别由两个光电比色数粒装置执行,S7由容重粒重测定装置执行;所述S8的数据处理由微型计算机执行,微型计算机上搭载有处理程序,将S5、S6、S7得到的数据进行记录、计算,然后执行S9,将计算的结果进行储存、输出。6. A small-scale rice and wheat comprehensive testing method for scientific research as claimed in claim 5, characterized in that: in the described S1, the impurity removal and threshing process is performed by the ear threshing mechanism, S2 is performed by the full and barren separation mechanism, S3 and S4 are performed by the conveying mechanism, S5 and S6 are respectively performed by two photoelectric colorimetric grain counting devices, and S7 is performed by a bulk density grain weight measuring device; the data processing of the described S8 is performed by a microcomputer, and the microcomputer is equipped with a processing program, the data obtained by S5, S6, and S7 are recorded and calculated, and then S9 is executed to store and output the calculated results.
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