CN108160527A - A kind of rice classification device - Google Patents

A kind of rice classification device Download PDF

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Publication number
CN108160527A
CN108160527A CN201711422762.0A CN201711422762A CN108160527A CN 108160527 A CN108160527 A CN 108160527A CN 201711422762 A CN201711422762 A CN 201711422762A CN 108160527 A CN108160527 A CN 108160527A
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CN
China
Prior art keywords
rice
stepper motor
lifting
classification device
transmission block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711422762.0A
Other languages
Chinese (zh)
Other versions
CN108160527B (en
Inventor
刘忠富
贾艺豪
李伟豪
贾梦雨
刘冉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Minzu University
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Dalian Nationalities University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dalian Nationalities University filed Critical Dalian Nationalities University
Priority to CN201711422762.0A priority Critical patent/CN108160527B/en
Publication of CN108160527A publication Critical patent/CN108160527A/en
Application granted granted Critical
Publication of CN108160527B publication Critical patent/CN108160527B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34Sorting according to other particular properties
    • B07C5/342Sorting according to other particular properties according to optical properties, e.g. colour
    • B07C5/3422Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/02Measures preceding sorting, e.g. arranging articles in a stream orientating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34Sorting according to other particular properties
    • B07C5/342Sorting according to other particular properties according to optical properties, e.g. colour
    • B07C5/3425Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36Sorting apparatus characterised by the means used for distribution
    • B07C5/361Processing or control devices therefor, e.g. escort memory
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36Sorting apparatus characterised by the means used for distribution
    • B07C5/361Processing or control devices therefor, e.g. escort memory
    • B07C5/362Separating or distributor mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C2501/00Sorting according to a characteristic or feature of the articles or material to be sorted
    • B07C2501/0081Sorting of food items

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Sorting Of Articles (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

The invention discloses a kind of rice classification device, including separation collating unit, conveyer belt, transmission block, testing agency, mechanism for sorting, lifting mechanism, receiving slit, stepper motor a, supporting rack, control mechanism;The testing agency is a kind of visual detection unit, for detecting the colouring information of rice to be sorted;The mechanism for sorting includes:Baffle, stepper motor b, the baffle are controlled by stepper motor b;The lifting mechanism includes:Connected fixed plate and lifting item;Time and the labour of manual sorting is greatly saved in the simple high degree of automation of the apparatus structure.

Description

A kind of rice classification device
The application is application number 2017113504645, on December 2017 applying date 15, " rice screening fills denomination of invention Put " divisional application.
Technical field
The present invention relates to a kind of grain screening plants, and in particular to a kind of rice classification device.
Background technology
With the improvement of people's living standards in recent years, the health care consciousness of consumer is increasingly strengthened.Rice conduct The quality and our health of its quality of one of the daily staple food of people are even more closely bound up.Chalk refers to organize in rice endosperm in vain Loose and the White-opalescent of formation part, it is white including core white, white belly and the back of the body.Chalk is the important character for weighing rice quality in vain One of, directly affect exterior quality, commodity circulation, the processing quality of rice.Grain of rice chalk white area is endosperm starch and protein Caused by particle accumulation is not closely knit enough, when processing, is easy to crush.Chalky grain rate refers to the ratio for having chalk rice grain in the grain of rice, is rice Rice important quality indicator.Whether it is not only related to goodlooking, but also have a significant impact to processing quality, cooking quality.State Family formulates standard:Level-one superior rice chalky grain rate is 10% hereinafter, two level 11%~20%, three-level 21%~30%, the white grain of chalk Rate is rice inferior more than 30%.(rice state quality standard:GB 1354-2009)
In traditional handicraft, pneumatic jig method was mainly used to the sorting of rice, method is cumbersome and is classified coarse, working efficiency It is low.It can be seen that the domestic traditional sorting mode used is difficult to promote quality, it is unfavorable for capturing international high-end market.Thus may be used See, it is to be solved as a current witch to the comprehensive high-efficiency sorting of rice from organoleptic quality, physical qualities, Physiology and biochemistry quality Problem.
Invention content
To solve the above problem of the existing technology, this application provides a kind of rice classification device, main application is The white grain of chalk in rice is screened, time and the labor of manual sorting is greatly saved in the simple high degree of automation of the apparatus structure Power.
To achieve these goals, the technical essential of the present invention program is:A kind of rice classification device is arranged including separation Device, conveyer belt, transmission block, testing agency, mechanism for sorting, lifting mechanism, receiving slit, stepper motor a, supporting rack, control machine Structure;The testing agency is a kind of visual detection unit, for detecting the colouring information of rice to be sorted;The mechanism for sorting packet It includes:Baffle, stepper motor b, the baffle are controlled by stepper motor b;The lifting mechanism includes:Connected fixed plate and It is lifted item;The transmission block is equipped with groove, and multiple transmission blocks are fixed on a moving belt, and stepper motor a is connected with conveyer belt, edge It direction of transfer and side is equipped with consolidating for separation collating unit, testing agency, mechanism for sorting and lifting mechanism successively on a moving belt Fixed board;Receiving slit is equipped at conveyer belt rear, the receiving slit is arranged on supporting rack;The control mechanism respectively with detach it is whole Reason device, stepper motor a, testing agency and stepper motor b connections, the control mechanism are arranged on supporting rack.
Preferably, the separation collating unit, including:DC speed-reducing, housing, agitating device and bearing, the bearing Housing bottom is embedded in, the DC speed-reducing is placed on housing, and the agitating device is placed in shell across DC speed-reducing It matches in vivo and with bearing, rice input port is equipped in case top, be equipped with rice loophole in housing bottom, rice is in device Inside, which is organized, is separated into individual particle, falls in the groove of transmission block successively.
Preferably, stepper motor b is fixed on stent, and baffle is below the output shaft of stepper motor b.
Preferably, lifting item is a hill-like structure, and the height of highest part is identical with the height of transmission block, lifting Item disengages it from the groove of transmission block by by the rice lifting of the lifting item.
Preferably, the transmission block includes two transfer plates, and there are a gaps, lifting item between two transfer plates to set It puts in the gap below mechanism for sorting.
Preferably, the separation collating unit, testing agency, the axis of mechanism for sorting are parallel to each other, perpendicular to conveyer belt Upper surface.
Preferably, the control mechanism, including:Host computer and STM32 microcontrollers.
Preferably, visual detection unit is micro- burnt camera of included light filling function.
Preferably, camera treats the rice that is sorted and carries out image information collecting, by STM32 microcontrollers being acquired Image information be sent to host computer, host computer proceeds by data processing, when Image Information Processing completion after, host computer will Instruction control stepper motor b is sent out to STM32 microcontrollers, if host computer judges that the rice is produced for qualification by image information Product, then stepper motor b control baffles draw rice on the transmission block of side, if host computer judges that this is big by image information Rice is substandard product, then stepper motor b control baffles draw rice on the transmission block of opposite side.
Preferably, receiving slit, including two, one is used to hold qualified products, another is used to hold substandard product.
Advantageous effect is the present invention compared with prior art:The simple high degree of automation of the apparatus structure, is significantly saved Time and the labour of manual sorting are saved.The quality of rice sorted out by the present apparatus is higher.
Description of the drawings
The present invention 6 width of shared attached drawing:
Fig. 1 is a kind of rice classification apparatus structure schematic diagram;
Fig. 2 is a kind of rice classification device vertical view;
Fig. 3 is a kind of rice classification device side view;
Fig. 4 is separation collating unit structure diagram a;
Fig. 5 is separation collating unit structure diagram b;
Fig. 6 is lifting mechanism structure diagram.
Number explanation in figure:1. transmission block, 2. separation collating units, 3. testing agencies, 4. stepper motor b, 5. baffles, 6. Lifting mechanism, 7. stepper motor a, 8. supporting racks, 9. receiving slits, 21. agitating devices, 22. DC speed-reducings, 23. rice are thrown Entrance, 24. housings, 25. bearings, 26. rice loopholes, 61. rice loopholes, 62. lifting items.
Specific embodiment
Below in conjunction with Figure of description, the invention will be further described.Following embodiment is only used for clearly Illustrate technical scheme of the present invention, and be not intended to limit the protection scope of the present invention and limit the scope of the invention.
Embodiment 1
- 6 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of rice classification device, including separation collating unit, Conveyer belt, transmission block, testing agency, mechanism for sorting, lifting mechanism, receiving slit, stepper motor a, supporting rack, control mechanism;Institute It is a kind of visual detection unit to state testing agency, for detecting the colouring information of rice to be sorted;The mechanism for sorting includes:Gear Plate, stepper motor b, stepper motor b are fixed on stent, and baffle is below the output shaft of stepper motor b;The lifting machine Structure includes:Connected fixed plate and lifting item, the lifting item is a hill-like structure, the height of highest part and transmission The height of block is identical, and lifting item disengages it from the groove of transmission block by by the rice lifting of the lifting item;The control machine Structure, including:Host computer and STM32 microcontrollers;The transmission block is equipped with groove, and multiple transmission blocks are fixed on a moving belt, more A transmission block is convenient for the positioning of rice on the transfer mechanism, mechanism for sorting is facilitated to sort, stepper motor a is connected with conveyer belt, edge It direction of transfer and side is equipped with consolidating for separation collating unit, testing agency, mechanism for sorting and lifting mechanism successively on a moving belt Fixed board;Receiving slit is equipped at conveyer belt rear, the receiving slit is arranged on supporting rack;The control mechanism respectively with detach it is whole Reason device, stepper motor a, testing agency and stepper motor b connections, the control mechanism are arranged on supporting rack.The transmission block Including two transfer plates, there are a gaps, lifting item between two transfer plates to be arranged in the gap below mechanism for sorting.
Preferably, the separation collating unit, including:DC speed-reducing, housing, agitating device and bearing, the bearing Housing bottom is embedded in, the DC speed-reducing is placed on housing, and the agitating device is placed in shell across DC speed-reducing It matches in vivo and with bearing, rice input port is equipped in case top, be equipped with rice loophole in housing bottom, rice is in device Inside, which is organized, is separated into individual particle, falls in the groove of transmission block successively.
Preferably, the separation collating unit, testing agency, the axis of mechanism for sorting are parallel to each other, perpendicular to conveyer belt Upper surface.
The method of work of the present apparatus is as follows:
Rice to be sorted is put into separation dressing mechanism, is separated into individual particle and is fallen into transport mechanism, when to be sorted When rice passes through testing agency, camera treats the rice being sorted and carries out image information collecting, by STM32 microcontrollers institute The image information of acquisition is sent to host computer, and host computer proceeds by data processing, upper after Image Information Processing completion Machine will send out instruction control stepper motor b to STM32 microcontrollers, if host computer judges the rice for qualification by image information Product, then stepper motor b control baffles draw rice on the transmission block of side, if host computer judges to be somebody's turn to do by image information Rice is substandard product, then stepper motor b control baffles draw rice on the transmission block of opposite side, and transmission block is after reforwarding Dynamic, rice is fallen under gravity into corresponding receiving slit.
The preferable specific embodiment of the above, only the invention, but the protection domain of the invention is not This is confined to, in the technical scope that any one skilled in the art discloses in the invention, according to the present invention The technical solution of creation and its inventive concept are subject to equivalent substitution or change, should all cover the invention protection domain it It is interior.

Claims (8)

1. a kind of rice classification device, which is characterized in that including separation collating unit, conveyer belt, transmission block, testing agency, divide Pick mechanism, lifting mechanism, receiving slit, stepper motor a, supporting rack, control mechanism;The testing agency is a kind of vision-based detection list Member, for detecting the colouring information of rice to be sorted;The mechanism for sorting includes:Baffle, stepper motor b, the baffle is by step Stepper motor b is controlled;The lifting mechanism includes:Connected fixed plate and lifting item;The transmission block is equipped with groove, more A transmission block is fixed on a moving belt, and stepper motor a is connected with conveyer belt, and side is set successively along the conveying direction and on a moving belt There is the fixed plate of separation collating unit, testing agency, mechanism for sorting and lifting mechanism;Receiving slit, institute are equipped at conveyer belt rear Receiving slit is stated to be arranged on supporting rack;The control mechanism is respectively with detaching collating unit, stepper motor a, testing agency and step Stepper motor b connections, the control mechanism are arranged on supporting rack;
The separation collating unit, including:DC speed-reducing, housing, agitating device and bearing, the bearing are embedded in housing bottom Portion, the DC speed-reducing are placed on housing, and the agitating device is placed in housing across DC speed-reducing and and bearing It matches, rice input port is equipped in case top, be equipped with rice loophole in housing bottom, portion is organized point rice in the device From for individual particle, fall in the groove of transmission block successively;
Stepper motor b is fixed on stent, and baffle is below the output shaft of stepper motor b.
2. a kind of rice classification device according to claim 1, which is characterized in that lifting item is a hill-like structure, The height of highest part is identical with the height of transmission block, and lifting item disengages it from passing by by the rice lifting of the lifting item Send the groove of block.
3. a kind of rice classification device according to claim 1, which is characterized in that the transmission block includes two transfer plates, There are a gaps, lifting item between two transfer plates to be arranged in the gap below mechanism for sorting.
4. a kind of rice classification device according to claim 1, which is characterized in that it is described separation collating unit, testing agency, The axis of mechanism for sorting is parallel to each other, perpendicular to conveyer belt upper surface.
5. a kind of rice classification device according to claim 1, which is characterized in that the control mechanism, including:Host computer and STM32 microcontrollers.
6. a kind of rice classification device according to claim 1, which is characterized in that visual detection unit is included light filling function Micro- burnt camera.
7. a kind of rice classification device according to claim 6, which is characterized in that camera is treated the rice being sorted and carried out Acquired image information is sent to host computer by image information collecting by STM32 microcontrollers, and host computer proceeds by data Processing, after Image Information Processing completion, host computer will send out instruction control stepper motor b to STM32 microcontrollers, if on Position machine judges the rice for qualified products by image information, then rice is drawn the transmission to side by stepper motor b control baffles On block, if host computer judges the rice for substandard product by image information, stepper motor b control baffles draw rice On the transmission block of opposite side.
8. a kind of rice classification device according to claim 7, which is characterized in that receiving slit, including two, one is used to contain Qualified products are put, another is used to hold substandard product.
CN201711422762.0A 2017-12-15 2017-12-15 A kind of rice classification device Expired - Fee Related CN108160527B (en)

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CN201711422762.0A CN108160527B (en) 2017-12-15 2017-12-15 A kind of rice classification device
CN201711350464.5A CN107931158B (en) 2017-12-15 2017-12-15 Rice screening plant

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CN108160527B CN108160527B (en) 2019-10-08

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CN201711422762.0A Expired - Fee Related CN108160527B (en) 2017-12-15 2017-12-15 A kind of rice classification device
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Publication number Priority date Publication date Assignee Title
CN116297250A (en) * 2023-05-16 2023-06-23 武汉轻工大学 Rice freshness detection device

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CN109092702A (en) * 2018-08-10 2018-12-28 河南科技大学 A kind of agaricus bisporus primary election stage division and device
CN113731834B (en) * 2020-05-29 2022-07-12 中国科学院长春光学精密机械与物理研究所 High-flux rice seed sorting device
CN115365146A (en) * 2022-10-25 2022-11-22 江苏晶莹粮食机械制造有限公司 Rice separator with thickness and length grading functions

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DK151067B (en) * 1982-02-10 1987-10-26 Satake Eng Co Ltd Apparatus for detecting cracked grains of rice
CN101733252A (en) * 2009-12-25 2010-06-16 北京经纬纺机新技术有限公司 Double-layer feeding chute and color selector
CN202070498U (en) * 2011-04-15 2011-12-14 伟钧精密机械有限公司 Object detector
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CN204872760U (en) * 2015-06-17 2015-12-16 江西绿萌科技控股有限公司 V -arrangement difference belt transmission device for fruit sorting machine
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CN116297250A (en) * 2023-05-16 2023-06-23 武汉轻工大学 Rice freshness detection device
CN116297250B (en) * 2023-05-16 2023-08-22 武汉轻工大学 Rice freshness detection device

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CN108057643B (en) 2019-09-13
CN107931158A (en) 2018-04-20
CN108057643A (en) 2018-05-22
CN107931158B (en) 2019-09-13
CN108160527B (en) 2019-10-08

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Granted publication date: 20191008