CN109937684A - A kind of cereal kernel percentage of impurity monitoring device and monitoring method - Google Patents
A kind of cereal kernel percentage of impurity monitoring device and monitoring method Download PDFInfo
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- CN109937684A CN109937684A CN201910123105.9A CN201910123105A CN109937684A CN 109937684 A CN109937684 A CN 109937684A CN 201910123105 A CN201910123105 A CN 201910123105A CN 109937684 A CN109937684 A CN 109937684A
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Abstract
The present invention provides a kind of cereal kernel percentage of impurity monitoring device and monitoring methods, are located on the outside of defeated grain device, and the side wall of the defeated grain device adopts grain mouth and grain unloading mouth with setting up and down, which includes: to adopt grain device, is installed on and adopts grain mouth；Discharge mechanism is installed on grain unloading mouth, positioned at adopting below grain device, and is connect by first pipe with grain device is adopted；The miscellaneous remaining separator of seed includes air suction mechanism, airflow line, miscellaneous remaining collecting vessel and strainer, air suction mechanism is connected to by airflow line with the roof of miscellaneous remaining collecting vessel, the side wall of miscellaneous remaining collecting vessel is connected to first pipe, and strainer is placed in miscellaneous remaining collecting vessel, is located above first pipe；Miscellaneous remaining detection device is respectively arranged in the pressure sensor of miscellaneous remaining collecting vessel bottom and discharge mechanism bottom including control device and two；The present invention can monitor cereal kernel percentage of impurity on-line, and cropper machine hand is enable to understand miscellaneous remaining information in tanker in real time.
Description
Technical field
The present invention relates to agricultural mechanical field more particularly to a kind of cereal kernel percentage of impurity monitoring devices.
Background technique
Seed percentage of impurity is the important indicator of combined harvester harvesting performance, the related combined harvester seed percentage of impurity in China
The prior art of real-time automatic monitoring device is less, finds by literature search, prior art discloses a kind of grain cleaning and contains
Miscellaneous rate monitoring device mainly carries out miscellaneous remaining sorting and detection after grain harvest, calculates seed and miscellaneous remaining weight respectively, count
Percentage of impurity is calculated, which is unable to on-line real-time measuremen, and cropper machine hand cannot understand miscellaneous remaining information in tanker in real time.Existing skill
Art additionally provides a kind of seed image in acquisition tanker, and is handled to obtain in the real-time detection tanker of percentage of impurity to image
A kind of detection device of percentage of impurity.This method obtains percentage of impurity by handling the image got.Because shooting miscellaneous in picture
Remaining posture will receive seed and block, and miscellaneous remaining detection accuracy is influenced by remaining position miscellaneous in shooting picture.
Summary of the invention
In response to the deficiencies in the existing technology, the present invention provides a kind of cereal kernel percentage of impurity monitoring device, Neng Gou
Line monitors cereal kernel percentage of impurity, and cropper machine hand is enable to understand miscellaneous remaining information in tanker in real time.
The present invention achieves the above technical objects by the following technical means.
A kind of cereal kernel percentage of impurity monitoring device is located on the outside of defeated grain device, and the side wall of the defeated grain device has up and down
What is be arranged adopts grain mouth, grain unloading mouth, which includes:
Adopt grain device, the grain device of adopting includes being installed on to adopt adopting grain box and adopt grain box round-trip cover board at grain mouth, described
Adopt the round-trip cover board of grain box for control adopt grain mouth and described adopt grain box on-off；
Discharge mechanism, the discharge mechanism includes the unloading box and the round-trip cover board of unloading box being installed at grain unloading mouth, described
The round-trip cover board of unloading box is used to control the on-off of grain unloading mouth Yu the unloading box, the bottom end for adopting grain box by first pipe and
The unloading box connection；
The miscellaneous remaining separator of seed, the miscellaneous remaining separator of the seed include air suction mechanism, airflow line, miscellaneous remaining collecting vessel
And strainer, the side wall of the miscellaneous remaining collecting vessel are connected to by second pipe with the first pipe, the strainer is located at described miscellaneous
The top of top in remaining collecting vessel and positioned at the second pipe, the miscellaneous remaining collecting vessel passes through airflow line and the air draught
Mechanism connection, the bottom end of the miscellaneous remaining collecting vessel are equipped with bottom plate, the side wall bottom of one end of the bottom plate and the miscellaneous remaining collecting vessel
End is hinged；
Miscellaneous remaining detection device, the miscellaneous remaining detection device include control device and two pressures connecting with the control device
Force snesor, two pressure sensors are respectively arranged in the miscellaneous remaining bottom plate of collecting vessel and the bottom of the unloading box
On, the control device is also connect with grain device, the discharge mechanism and the miscellaneous remaining separator of the seed adopted, to divide
Not Kong Zhi described in adopt the opening and closing of the round-trip cover board of grain box, the round-trip cover board of the unloading box and the bottom plate.
Preferably, the grain device of adopting further includes the first driving mechanism, first driving mechanism with described to adopt grain box past
It returns cover board to connect, the round-trip cover board of grain box is adopted described in control and is moved up and down, first driving mechanism is connect with the control device.
Preferably, the discharge mechanism further includes the second driving mechanism, and second driving mechanism and the unloading box are past
Cover board connection is returned, the round-trip cover board of the unloading box is controlled and moves up and down, second driving mechanism is connect with the control device.
Preferably, the miscellaneous remaining separator of the seed further includes electric pushrod, sliding block and sliding rail, and the sliding rail is fixed on institute
Bottom plate one end of miscellaneous remaining collecting vessel is stated, and is generally aligned in the same plane with the bottom plate of the miscellaneous remaining collecting vessel, the sliding block and the cunning
Rail is slidably connected, and the electric pushrod is fixedly connected with the sliding block, driving sliding block sliding, so that the bottom of the miscellaneous remaining collecting vessel
Plate is rotated around hinged end, and the electric pushrod is connect with the control device.
Preferably, the air suction mechanism includes variable-frequency motor and blower, and the variable-frequency motor is connect with the blower, described
Blower is connect with the airflow line, and the variable-frequency motor is connect with the control device.
Preferably, the grain box of adopting is funnel-form.
Preferably, the unloading box has right side wall and the left side wall opposite with right side wall, and the right side wall and defeated grain fill
The side wall connection set, left side wall sidewall slope to the right from top to bottom, and the bottom end of right side wall is connected with the bottom end of left side wall
It connects.
The present invention also provides a kind of monitoring methods of above-mentioned cereal kernel percentage of impurity monitoring device, comprising:
Open the bottom plate of the miscellaneous remaining collecting vessel, and open the round-trip cover board of unloading box so that grain unloading mouth with it is described
Unloading box connection, it is ensured that without seed in the unloading box；
The bottom plate and the round-trip cover board of unloading box of the miscellaneous remaining collecting vessel are closed, adopts the round-trip cover board of grain box described in opening,
It adopts grain box so that described and is connected to grain mouth is adopted；
Open the air suction mechanism, sample from adopt grain mouth enter described in adopt in grain box, seed is fallen into from described adopt in grain box
It is miscellaneous remaining to enter in the miscellaneous remaining collecting vessel to unloading box；
Close the air suction mechanism after a certain period of time, miscellaneous in the miscellaneous remaining collecting vessel remaining is fallen into bottom plate；
The gravitational cue measured is passed to the control device by two pressure sensors, and the control device calculates
Percentage of impurity out；
The bottom plate of the miscellaneous remaining collecting vessel is opened, so that miscellaneous remaining all discharges miscellaneous remaining collecting vessel；
The round-trip cover board of unloading box is opened, so that the seed in the unloading box fully enters defeated grain device.
Beneficial effects of the present invention:
1) present invention adopts grain mouth and grain unloading mouth by being arranged on defeated grain device, and respectively with adopt grain box and unloading box and connect
It is logical, and be arranged the miscellaneous remaining separator of seed absorb by adopt grain box fall into it is miscellaneous remaining to the sample of unloading box, this it is miscellaneous it is remaining fall into
Miscellaneous remaining collecting vessel, by the way that pressure sensor is arranged with grain cassette bottom portion is adopted in miscellaneous remaining collecting vessel, control device is passed using two pressure
Sensor obtains gravitational cue and calculates percentage of impurity, and percentage of impurity is transferred to driver's cabin, to realize on-line monitoring cereal kernel
Percentage of impurity enables cropper machine hand to understand miscellaneous remaining information in tanker in real time.
2) present invention directly takes sample out of defeated grain device, and reducing miscellaneous remaining lag in measurement tanker is the time, inspection
It surveys result and more sees true and reliable, and the present invention is fixed in the rack of grain conveyor, does not occupy the space in tanker,
And installation and repairing is convenient.
3) air suction mechanism of the invention is made of variable-frequency motor and blower, can be according to the floating velocity of harvesting crops material
Difference, the revolving speed size by changing variable-frequency motor control the size of blower suction, can apply in the detection of various crops.
4) present invention is not only limited on cropper, while can be answered on the defeated grain device at silo and receipts grain distribution station
With the percentage of impurity of the seed stored.
5) percentage of impurity detection device collecting cassette of the present invention is set as funnel-form, unloading box using tapered box, it is ensured that
The accurate measurement miscellaneous remaining measurement of sample each time, avoids having cereal accumulation in the corner of rectangular box.
6) it is expelled directly out outside machine more than the sample that percentage of impurity detection device of the present invention measured is miscellaneous, to reduce grain
Miscellaneous remaining content in case.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to a kind of cereal kernel percentage of impurity monitoring device of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram according to the miscellaneous remaining collecting vessel of the embodiment of the present invention.
Appended drawing reference:
The defeated grain device of 1-；2- adopts the round-trip cover board of grain box；The first driving mechanism of 3-；4- adopts grain box；5- adopts grain mouth；6- is miscellaneous remaining；
7- strainer；The miscellaneous remaining collecting vessel of 8-；9- airflow line；10- blower；11- variable-frequency motor；12- bracket；13- pressure sensor；14-
Control device；15- sliding block: 16 electric pushrods；17- unloading box；The second driving mechanism of 18-；19- grain unloading mouth；20- unloading box is round-trip
Cover board；21- seed.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The orientation or positional relationship of the instructions such as " thickness ", "upper", "lower", " axial direction ", " radial direction ", "vertical", "horizontal", "inner", "outside"
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as
Limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be with
Explicitly or implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or
Two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
A kind of cereal kernel percentage of impurity monitoring device according to an embodiment of the present invention is specifically described in conjunction with attached drawing first below.
Fig. 1 and Fig. 2 are please referred to, a kind of cereal kernel percentage of impurity monitoring device implemented according to the present invention is located at defeated grain and fills
Outside is set, the side wall of the defeated grain device adopts grain mouth 5, grain unloading mouth 19 with setting up and down, and monitoring device is installed on bracket 12,
Including adopting the miscellaneous remaining separator of grain device, discharge mechanism, seed and miscellaneous remaining detection device.
Specifically, adopting grain device includes adopting grain box 4, adopting the round-trip cover board 2 of grain box and the first driving mechanism 3, the installation of grain box 4 is adopted
In adopting at grain mouth 5, adopts side wall corresponding with grain mouth 5 is adopted on grain box 4 and is equipped with opening, be connected to so as to adopt grain box 4 with grain mouth 5 is adopted,
It adopts the round-trip cover board 2 of grain box to connect with the first driving mechanism 3, under the driving of the first driving mechanism 3, adopts the round-trip cover board 2 of grain box and paste
Conjunction is adopted grain mouth 5 and is moved up and down, adopts grain mouth 5 with control and adopts 4 on-off of grain box.
Discharge mechanism includes that unloading box 17, the second driving mechanism 18 and the round-trip cover board 20 of unloading box, unloading box 17 are installed on
At grain unloading mouth 19, unloading box 17 has front side wall, rear wall, left side wall, right side wall and roof, and right side wall and defeated grain device connect
It connects, and right side wall is equipped with the opening that be connected to grain unloading mouth 19, left side wall is the from top to bottom inclined inclined-plane of side wall to the right, a left side
Side wall connects front side wall, rear wall, right side wall and roof, so that unloading box 17 is tapered, in order in unloading box 17
Seed can be entirely fallen in by grain unloading mouth 19 in defeated grain device；The round-trip cover board 20 of unloading box and the second driving mechanism 18 connect
It connects, under the driving of the second driving mechanism 18, the round-trip cover board 20 of unloading box is bonded grain unloading mouth 19 and moves up and down, is unloaded with control
The on-off of grain mouth 19 and unloading box 17.
The bottom for adopting grain box 4 is connected to by first pipe with the roof of unloading box 17, in order to enable adopting the sample in grain box 4
It can all fall, adopt grain box 4 and be set as funnel-form.
The miscellaneous remaining separator of seed includes air suction mechanism, airflow line 9, miscellaneous remaining collecting vessel 8,7 electric pushrod 16 of strainer, slides
The side wall of block 15 and sliding rail, miscellaneous remaining collecting vessel 8 is connected to by second pipe with first pipe, and strainer 7 is located in miscellaneous remaining collecting vessel 8
And it is located at the top of second pipe, the top of miscellaneous remaining collecting vessel 8 is connected to by airflow line 9 with air suction mechanism, and air suction mechanism opens
After dynamic, the high-speed flow for flowing to air suction mechanism is generated, sample is entered to by defeated grain device and adopted in grain box 4, and seed is in gravity
Fallen under effect in unloading box 17, and in sample it is miscellaneous it is remaining follow air-flow move in pipeline enter eventually into it is miscellaneous more than collecting vessel 8
Interior, since the cross-sectional area of miscellaneous remaining collecting vessel 8 is greater than the cross-sectional area of airflow line 9, air velocity reduces, and due to strainer
7 barrier action is miscellaneous remaining into miscellaneous remaining collecting vessel.After air suction mechanism stops working, make the small volume being adsorbed on strainer 7
It is fallen into more than miscellaneous in miscellaneous remaining collecting vessel 8.
As shown in Fig. 2, the bottom end of miscellaneous remaining collecting vessel 8 is equipped with bottom plate, the side wall bottom end of one end of bottom plate and miscellaneous remaining collecting vessel 8
Hingedly, sliding rail is fixed on bottom plate one end of miscellaneous remaining collecting vessel 8, and is generally aligned in the same plane with the bottom plate of miscellaneous remaining collecting vessel 8, sliding block 15
It is slidably connected with sliding rail, electric pushrod 16 is fixedly connected with sliding block 15, and electric pushrod 16 acts, to drive sliding block 15 along cunning
Rail sliding, so that the bottom plate of miscellaneous remaining collecting vessel 8 is rotated around hinged end, to open and close the bottom of miscellaneous remaining collecting vessel 8.?
Need will miscellaneous remaining discharge miscellaneous remaining collecting vessel 8 when, pass through the bottom that starting electric pushrod 16 is openable miscellaneous remaining collecting vessel 8.
In order to which the present invention can be applied to the detections of various crops, air suction mechanism includes variable-frequency motor 11 and blower 10,
Variable-frequency motor 11 is connect with blower 10, and blower 10 is connect with airflow line 9, can be according to the floating velocity of harvesting crops material not
Together, the size of 10 suction of blower is controlled by changing the revolving speed size of variable-frequency motor 11.
Miscellaneous remaining detection device includes control device 14 and two pressure sensors 13, and two pressure sensors 13 are installed respectively
In on the bottom plate of miscellaneous remaining collecting vessel 8 and the left side wall bottom of unloading box 17, two pressure sensors 13, the first driving mechanism 3,
Second driving mechanism 18, variable-frequency motor 11 and electric pushrod 16 are connect with control device 14, and control device 14 controls respectively
The opening and closing of 8 bottom plate of the round-trip cover board 2 of grain box, the round-trip cover board 20 of unloading box and miscellaneous remaining collecting vessel are adopted, and according to two
The gravitational cue that pressure sensor 13 measures analyzes the percentage of impurity of sample, by the data real-time delivery to driver's cabin of analysis,
Cropper machine hand is set to understand miscellaneous remaining information in tanker in real time.
Utilize a kind of monitoring method of cereal kernel percentage of impurity monitoring device of the embodiment of the present invention, comprising the following steps:
Step 1: control device 14 controls electric pushrod 16 to open the bottom plate of miscellaneous remaining collecting vessel 8, guarantees miscellaneous remaining collecting vessel
Without miscellaneous remaining in 8, and the first driving mechanism 3 is controlled to open the round-trip cover board 20 of unloading box, so that grain unloading mouth 19 and unloading box
17 connections, it is ensured that without seed in unloading box 17；
Step 2: control device 14 controls the bottom plate that electric pushrod 16 closes miscellaneous remaining collecting vessel 8, controls the second driving mechanism
18 to close the round-trip cover board 20 of unloading box, controls the first driving mechanism 3 to open and adopts the round-trip cover board 2 of grain box so that adopt grain box 4 with
Adopt the connection of grain mouth 5；
Step 3: control device 14 opens air suction mechanism, and sample is from grain mouth 5 is adopted into adopting in grain box 4, since gravity is made
Fallen into unloading box 17 with, seed 21 from adopting in grain box 4, under the action of air-flow it is miscellaneous Yu 6 enter in miscellaneous remaining collecting vessel 8；
Step 4: control device 14 closes air suction mechanism after a certain period of time, is adsorbed on the miscellaneous remaining of the small volume on strainer 7
6 fall into bottom plate；
Step 5: the gravitational cue measured is passed to control device by two pressure sensors 13, and control device 4 calculates
Percentage of impurity is transmitted to driver's cabin by percentage of impurity；
Step 6: the bottom plate that control device 14 controls miscellaneous remaining collecting vessel 8 is opened, and Yu 6 all miscellaneous remaining collections of discharge so that miscellaneous
Bucket 8；
Step 7: control device 14 controls the round-trip cover board 20 of unloading box and opens, so that having detected seed 21 in unloading box 17
Defeated grain device is reentered from grain unloading mouth 19, is eventually entered into tanker, to reduce the miscellaneous remaining content in tanker.
Step 8: step 3 is repeated to step 7, until monitoring terminates.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (8)
1. a kind of cereal kernel percentage of impurity monitoring device is located on the outside of defeated grain device, the side wall of the defeated grain device, which has, above to be divided into
That sets adopts grain mouth (5), grain unloading mouth (19) characterized by comprising
Adopt grain device, the grain device of adopting includes being installed on to adopt adopting grain box (4) and adopt the round-trip cover board of grain box (2) at grain mouth (5),
It is described adopt the round-trip cover board of grain box (2) for control adopt grain mouth (5) and described adopt grain box (4) on-off；
Discharge mechanism, the discharge mechanism include the unloading box (17) and the round-trip cover board of unloading box being installed at grain unloading mouth (19)
(20), the round-trip cover board of unloading box (20) is used to control the on-off of grain unloading mouth (19) Yu the unloading box (17), described to adopt grain
The bottom end of box (4) is connected to by first pipe with the unloading box (17)；
The miscellaneous remaining separator of seed, the miscellaneous remaining separator of the seed include air suction mechanism, airflow line (9), miscellaneous remaining collecting vessel
(8) it is connected to by second pipe with the first pipe with strainer (7), the side wall of the miscellaneous remaining collecting vessel (8), the strainer
(7) it is located in the miscellaneous remaining collecting vessel (8) and is located at the top of the second pipe, the top of the miscellaneous remaining collecting vessel (8) is logical
Airflow line (9) to be crossed to be connected to the air suction mechanism, the bottom end of the miscellaneous remaining collecting vessel (8) is equipped with bottom plate, and the one of the bottom plate
It holds hinged with the side wall bottom end of the miscellaneous remaining collecting vessel (8)；
Miscellaneous remaining detection device, the miscellaneous remaining detection device include control device (14) and connect with the control device (14) two
A pressure sensor (13), two pressure sensors (13) be respectively arranged in the miscellaneous remaining collecting vessel (8) bottom plate and
On the bottom of the unloading box (17), the control device (14) also adopts grain device, the discharge mechanism and described with described
The miscellaneous remaining separator connection of seed, with control respectively it is described adopt the round-trip cover board of grain box (2), the round-trip cover board of unloading box (20) with
And the opening and closing of the bottom plate.
2. cereal kernel percentage of impurity monitoring device according to claim 1, which is characterized in that the grain device of adopting further includes
First driving mechanism (3), first driving mechanism (3) connect with the round-trip cover board of grain box (2) of adopting, and grain box is adopted described in control
Round-trip cover board (2) moves up and down, and first driving mechanism (3) connect with the control device (14).
3. cereal kernel percentage of impurity monitoring device according to claim 1, which is characterized in that the discharge mechanism further includes
Second driving mechanism (18), second driving mechanism (18) connect with the round-trip cover board of unloading box (20), unload described in control
The round-trip cover board of grain box (20) moves up and down, and second driving mechanism (18) connect with the control device (14).
4. cereal kernel percentage of impurity monitoring device according to claim 1, which is characterized in that the miscellaneous remaining separation dress of the seed
Setting further includes electric pushrod (16), sliding block (15) and sliding rail, and the sliding rail is fixed on the bottom plate one of the miscellaneous remaining collecting vessel (8)
End, and be generally aligned in the same plane with the bottom plate of the miscellaneous remaining collecting vessel (8), the sliding block (15) is slidably connected with the sliding rail, institute
It states electric pushrod (16) to be fixedly connected with the sliding block (15), driving sliding block (15) sliding, so that the miscellaneous remaining collecting vessel (8)
Bottom plate is rotated around hinged end, and the electric pushrod (16) connect with the control device (14).
5. cereal kernel percentage of impurity monitoring device according to claim 1, which is characterized in that the air suction mechanism includes becoming
Frequency motor (11) and blower (10), the variable-frequency motor (11) connect with the blower (10), the blower (10) and the gas
Flow tube road (9) connection, the variable-frequency motor (11) connect with the control device (14).
6. cereal kernel percentage of impurity monitoring device according to claim 1, which is characterized in that leakage is in described adopt grain box (4)
It is bucket-shaped.
7. cereal kernel percentage of impurity monitoring device according to claim 1, which is characterized in that the unloading box (17) has
Right side wall and the left side wall opposite with right side wall, the right side wall are connect with the side wall of defeated grain device, the left side wall from up to
Under sidewall slope to the right, and the bottom end of right side wall is connected with the bottom end of left side wall.
8. a kind of monitoring method using cereal kernel percentage of impurity monitoring device described in claim 1, which is characterized in that packet
It includes:
The bottom plate of the miscellaneous remaining collecting vessel (8) is opened, and opens the round-trip cover board of unloading box (20), so that grain unloading mouth (19)
It is connected to the unloading box (17), it is ensured that without seed in the unloading box (17)；
Close the miscellaneous remaining collecting vessel (8) bottom plate and the round-trip cover board of unloading box (20), adopt grain box described in opening and cover back and forth
Plate (2) is adopted grain box (4) and is connected to grain mouth (5) is adopted so that described；
Open the air suction mechanism, sample from adopt grain mouth (5) enter described in adopt in grain box (4), seed (21) adopts grain box from described
(4) it is fallen into unloading box (17), miscellaneous remaining (6) enter in the miscellaneous remaining collecting vessel (8)；
The air suction mechanism is closed after a certain period of time, and miscellaneous remaining (6) in the miscellaneous remaining collecting vessel (8) are fallen into bottom plate；
The gravitational cue measured is passed to the control device (4), the control device by two pressure sensors (13)
(4) percentage of impurity is calculated；
The bottom plate of the miscellaneous remaining collecting vessel (8) is opened, so that the miscellaneous remaining collecting vessel (8) is all discharged in miscellaneous remaining (6)；
The round-trip cover board of unloading box (20) is opened, so that the seed (21) in the unloading box (17) fully enters defeated grain dress
It sets.
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| CN201910123105.9A CN109937684B (en) | 2019-02-18 | 2019-02-18 | Cereal grain impurity content monitoring device and monitoring method |
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| CN201910123105.9A CN109937684B (en) | 2019-02-18 | 2019-02-18 | Cereal grain impurity content monitoring device and monitoring method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019917A (en) * | 2021-03-08 | 2021-06-25 | 山东省农业机械科学研究院 | Corn grain impurity content detection device and detection method |
| CN113170651A (en) * | 2021-05-25 | 2021-07-27 | 潍柴雷沃重工股份有限公司 | Granary, granary grain uniform distribution control method and harvester |
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| CN206891112U (en) * | 2017-04-18 | 2018-01-16 | 龙鼎（内蒙古）农业股份有限公司 | Cirulation type grain sheds drying tower |
| CN107884300A (en) * | 2017-11-10 | 2018-04-06 | 农业部南京农业机械化研究所 | A kind of cereal percentage of damage, percentage of impurity detection means and detection method |
| CN207655492U (en) * | 2017-12-11 | 2018-07-27 | 中国科学院合肥物质科学研究院 | A kind of grain cleaning and percentage of impurity monitoring device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019917A (en) * | 2021-03-08 | 2021-06-25 | 山东省农业机械科学研究院 | Corn grain impurity content detection device and detection method |
| CN113170651A (en) * | 2021-05-25 | 2021-07-27 | 潍柴雷沃重工股份有限公司 | Granary, granary grain uniform distribution control method and harvester |
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