CN116899906A - A leaf vegetable quality grading device - Google Patents

A leaf vegetable quality grading device Download PDF

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Publication number
CN116899906A
CN116899906A CN202310941578.6A CN202310941578A CN116899906A CN 116899906 A CN116899906 A CN 116899906A CN 202310941578 A CN202310941578 A CN 202310941578A CN 116899906 A CN116899906 A CN 116899906A
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CN
China
Prior art keywords
conveyor belt
arc
leaf
belt
vegetable
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Pending
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CN202310941578.6A
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Chinese (zh)
Inventor
金鑫
焦浩威
张超
高锴航
马义东
解晓琳
王焕昆
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Henan University of Science and Technology
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Henan University of Science and Technology
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.)
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Application filed by Henan University of Science and Technology filed Critical Henan University of Science and Technology
Priority to CN202310941578.6A priority Critical patent/CN116899906A/en
Publication of CN116899906A publication Critical patent/CN116899906A/en
Pending legal-status Critical Current

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    • 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
    • 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
    • B07C5/36Sorting apparatus characterised by the means used for distribution
    • B07C5/363Sorting apparatus characterised by the means used for distribution by means of air
    • 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

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  • Sorting Of Articles (AREA)

Abstract

一种叶菜品质分级装置,包括振动装置、第一传送带和第二传送带,振动装置包括振动箱和安装在振动箱顶部的分叶板,第一传送带、翻转装置、过渡传送带、上升传送带和第二传送带依次对接,第一传送带和第二传送带上配合设有图像采集装置,第一传送带的一侧安装有第一吹风装置和第一分级台,第二传送带的一侧安装有第二吹风装置和第二分级台。本发明通过基于图像识别并搭配传感器的方式对叶菜外观图像进行采集,通过吹风装置将对菜叶进行分级处理,智能化程度高;通过在振动装置上设置的分叶板,能够实现对叶菜重叠交错叶片的展开分叶,提升了品质分级的准确率;通过翻转装置实现叶菜的翻转,实现了对叶菜正面和反面的全面检测,提升了分级的准确率。

A leaf vegetable quality grading device includes a vibration device, a first conveyor belt and a second conveyor belt. The vibration device includes a vibration box and a leaf dividing plate installed on the top of the vibration box. A first conveyor belt, a turning device, a transition conveyor belt, an ascending conveyor belt and a third conveyor belt. The two conveyor belts are connected in sequence. The first conveyor belt and the second conveyor belt are equipped with an image acquisition device. A first blowing device and a first grading table are installed on one side of the first conveyor belt. A second blowing device is installed on one side of the second conveyor belt. and a second grading station. The present invention collects appearance images of leafy vegetables based on image recognition and is matched with sensors, and classifies the vegetable leaves through a blowing device, which is highly intelligent; through the leaf dividing plate provided on the vibration device, leaf classification can be achieved The overlapping and staggered leaves of vegetables are unfolded and divided, which improves the accuracy of quality grading; the flipping device realizes the flipping of leafy vegetables, achieving comprehensive detection of the front and back of leafy vegetables, and improving the accuracy of grading.

Description

Leaf vegetable quality grading plant
Technical Field
The invention relates to the field of leaf vegetable classification, in particular to a leaf vegetable quality classification device.
Background
Leaf vegetables generally refer to green leaf vegetables such as spinach, lettuce and the like, and the vegetables contain abundant carotene, vitamin C, vitamin B2 and various minerals, so that the leaf vegetables have great benefits on human bodies; normally, the leaf vegetables are ripe and harvested, and then wilting, yellow leaves, rotting and other abnormal leaves are slowly generated, so that the shelf life of the leaf vegetables is shortened, and the commodity value is affected. As people increasingly seek food quality, this places higher demands on leaf grading devices. When the existing leaf vegetables are classified, the picking personnel are relied on to screen according to the color, shape and size of the vegetable leaves, and the manual classification can be influenced by personal sense, so that the time and the labor are wasted, the efficiency is low, and the labor cost is high; in addition, the existing leaf vegetable grading device cannot completely detect the appearance quality of the leaf vegetables in an all-round manner, so that the grading error rate of the leaf vegetable quality is increased.
Disclosure of Invention
The invention aims to provide a leaf vegetable quality grading device which can finish all-round detection and grading of leaf vegetable appearance.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a leaf dish quality grading plant, including vibrating device, first conveyer belt and second conveyer belt, vibrating device includes the vibrating box and installs the branch leaf board at vibrating box top, divide the leaf board slope to set up, the bottom of branch leaf board is docked with the input of first conveyer belt, the sawtooth groove that multistage is parallel to each other is seted up to the upper surface of branch leaf board, the length direction in sawtooth groove is parallel with the incline direction of branch leaf board, the cross-section shape of sawtooth groove is the V-arrangement, the degree of depth of sawtooth groove is 5-6mm, the notch width of sawtooth groove is 4-6mm, the interval of two sections adjacent sawtooth groove is apart from 5-8mm, the vibrating box can drive the branch leaf board along the direction mutually perpendicular with the length direction of multistage sawtooth groove, in order to divide leaf board to drop to the input of first conveyer belt after the exhibition of leaf through vibration;
the second conveyor belt is arranged on one side of the first conveyor belt, the first conveyor belt and the second conveyor belt are parallel to each other, the conveying directions of the first conveyor belt and the second conveyor belt are opposite, the output end of the first conveyor belt is in butt joint with the top side of the turnover device, the bottom side of the turnover device is in butt joint with the input end of the transition conveyor belt, the output end of the transition conveyor belt is in butt joint with the input end of the rising conveyor belt, and the output end of the rising conveyor belt is in butt joint with the input end of the second conveyor belt;
the turnover device comprises a frame body, wherein an arc-shaped plate, an upper half-arc conveyor belt and a lower half-arc conveyor belt are arranged on the frame body, the inner cambered surface of the arc-shaped plate faces the first conveyor belt, the top end of the inner cambered surface of the arc-shaped plate is positioned above the output end of the first conveyor belt, the bottom end of the inner cambered surface of the arc-shaped plate is positioned below the input end of the transition conveyor belt, the upper half-arc conveyor belt is positioned on one side of the inner cambered surface of the arc-shaped plate, facing the first conveyor belt, and the top end of the upper half-arc conveyor belt is positioned below the output end of the first conveyor belt so that vegetable leaves can move from the output end of the first conveyor belt to the position between the arc-shaped plate and the upper half-arc conveyor belt; the lower half-arc conveyor belt is positioned on one side of the inner cambered surface of the arc-shaped plate, which faces the transition conveyor belt, and the bottom end of the lower half-arc conveyor belt is positioned above the input end of the transition conveyor belt, so that the vegetable leaves can move from between the arc-shaped plate and the lower half-arc conveyor belt to the input end of the transition conveyor belt; the bottom end of the upper half-arc conveyor belt and the top end of the lower half-arc conveyor belt are both close to the middle part of the inner cambered surface of the arc plate, the upper half-arc conveyor belt and the lower half-arc conveyor belt are matched to form a V-shaped conveyor structure, the upward surface of the vegetable leaves is defined as the front surface when the vegetable leaves are conveyed on the first conveyor belt, the downward surface of the vegetable leaves is defined as the back surface when the vegetable leaves are conveyed on the first conveyor belt, and the vegetable leaves can be made to perform overturning motion along the inner cambered surface of the arc plate through the V-shaped conveyor structure so that the back surfaces of the vegetable leaves move upwards to the transition conveyor belt, the rising conveyor belt and the second conveyor belt in sequence;
the first conveyor belt and the second conveyor belt are matched and provided with an image acquisition device, the image acquisition device comprises a box body which is simultaneously covered above the first conveyor belt and the second conveyor belt, a first camera, a first sensor, a second camera and a second sensor are arranged in the box body, the first sensor can detect vegetable leaves moving to the interior of the box body on the first conveyor belt, the first camera can acquire images on the front surfaces of the vegetable leaves moving to the interior of the box body on the first conveyor belt, the second sensor can detect vegetable leaves moving to the interior of the box body on the second conveyor belt, and the second camera can acquire images on the back surfaces of the vegetable leaves moving to the interior of the box body on the second conveyor belt;
a first blowing device and a first grading table are arranged on one side of the first conveyor belt, the first blowing device is positioned between the image acquisition device and the output end of the first conveyor belt, a second blowing device and a second grading table are arranged on one side of the second conveyor belt, and the second blowing device is positioned between the image acquisition device and the output end of the second conveyor belt; the control system can control the first blowing device to blow according to the image acquired by the first camera, so that the first blowing device blows the vegetable leaves sent out from the image acquisition device on the first conveyor belt to the first grading table, and the control system can control the second blowing device to blow according to the image acquired by the second camera, so that the second blowing device blows the vegetable leaves sent out from the image acquisition device on the second conveyor belt to the second grading table.
Preferably, the transition conveyor belt is an S-shaped conveyor belt.
Preferably, the first sensor is mounted on a side wall of the first conveyor belt and the second sensor is mounted on a side wall of the second conveyor belt.
Preferably, a light source board for providing illumination for the first camera and the second camera is further arranged in the box body.
Preferably, the first blowing device and the second blowing device are respectively connected with the air pipe, the blowing direction of the first blowing device is vertical to the conveying direction of the first conveying belt, and the blowing direction of the second blowing device is vertical to the conveying direction of the second conveying belt.
According to the technical scheme, the invention has the beneficial effects that:
compared with the traditional manual classification, the method has the advantages that the steps are simplified and are handed to a machine for operation, and the manual operation only needs to put leaf vegetables into the vegetable feeding device, so that the workload of workers is reduced; according to the invention, the leaf vegetable appearance images are collected and detected and analyzed in a mode of image recognition and sensor matching, and the vegetable leaves with abnormal leaves can be automatically classified by arranging the classifying device after quality detection is finished, so that the intelligent degree is high; according to the invention, the leaf splitting plates are arranged on the vibration device, so that the leaf splitting of the leaf vegetable overlapped staggered leaves can be realized, the leaf splitting of the leaves provides conditions for the image acquisition device to acquire a more complete leaf vegetable imaging surface, and the accuracy of quality grading is improved; according to the invention, the turnover device is used for realizing turnover of the leaf vegetables, changing the imaging surface for the second detection, realizing comprehensive detection of the front and back surfaces of the leaf vegetables, and improving the accuracy of classification.
Drawings
FIG. 1 is a schematic illustration of the present invention;
FIG. 2 is a schematic view of a vibration device;
FIG. 3 is an enlarged view of the bottom end of the splitter vane;
FIG. 4 is a schematic view of a sawtooth slot of a splitter blade;
FIG. 5 is a schematic diagram of an image acquisition device;
FIG. 6 is a schematic diagram of a blower;
fig. 7 is a schematic view of a flipping device.
The marks in the figure: 1. the device comprises a vibrating device, 101, a separating blade, 102, a vibrating box, 2, a first conveyor belt, 3, an image acquisition device, 301, a light source plate, 302, a first camera, 303, a first sensor, 304, a second camera, 305, a second sensor, 4, a first blowing device, 5, a first grading table, 6, a turnover device, 601, a frame body, 602, an arc plate, 603, an upper half-arc conveyor belt, 604, a lower half-arc conveyor belt, 7, a transition conveyor belt, 8, a rising conveyor belt, 9, a second grading table, 10, a second blowing device, 11 and a second conveyor belt.
Detailed Description
Referring to the drawings, the specific embodiments are as follows:
as shown in fig. 1, a leaf vegetable quality grading device comprises a vibrating device 1, a first conveyor belt 2 and a second conveyor belt 11, wherein, as shown in fig. 2 and 3, the vibrating device 1 comprises a vibrating box 102 and a leaf separating plate 101 arranged at the top of the vibrating box 102, the leaf separating plate 101 is obliquely arranged, the bottom end of the leaf separating plate 101 is in butt joint with the input end of the first conveyor belt 2, a plurality of sections of mutually parallel sawtooth grooves are formed in the upper surface of the leaf separating plate 101, and the length direction of each sawtooth groove is parallel to the oblique direction of the leaf separating plate 101.
As shown in fig. 4, the cross-section of the sawtooth groove is V-shaped, the depth of the sawtooth groove is 5-6mm, the width of the sawtooth groove is 4-6mm, the distance between two adjacent sections of sawtooth grooves is 5-8mm, and the vibration box 102 can drive the blade separating plate 101 to reciprocate along the direction perpendicular to the length direction of the sections of sawtooth grooves, so that the blade separating plate 101 can make the vegetable leaves fall to the input end of the first conveyor belt 2 after being unfolded through vibration.
As shown in fig. 1, the second conveyor belt 11 is disposed on one side of the first conveyor belt 2, the first conveyor belt 2 and the second conveyor belt 11 are parallel to each other, and the conveying directions of the first conveyor belt 2 and the second conveyor belt 11 are opposite, the output end of the first conveyor belt 2 is in butt joint with the top side of the turning device 6, the bottom side of the turning device 6 is in butt joint with the input end of the transition conveyor belt 7, the transition conveyor belt 7 is an S-shaped conveyor belt, the output end of the transition conveyor belt 7 is in butt joint with the input end of the rising conveyor belt 8, and the output end of the rising conveyor belt 8 is in butt joint with the input end of the second conveyor belt 11.
As shown in fig. 7, the turning device 6 includes a frame 601, where an arc plate 602, an upper half arc conveyor 603 and a lower half arc conveyor 604 are disposed on the frame 601, an intrados of the arc plate 602 faces the first conveyor 2, a top end of the intrados of the arc plate 602 is located above an output end of the first conveyor 2, a bottom end of the intrados of the arc plate 602 is located below an input end of the transition conveyor 7, the upper half arc conveyor 603 is located on a side of the intrados of the arc plate 602 facing the first conveyor 2, and a top end of the upper half arc conveyor 603 is located below an output end of the first conveyor 2, so that vegetable leaves move from the output end of the first conveyor 2 to a position between the arc plate 602 and the upper half arc conveyor 603; the lower half-arc conveyor 604 is located on the side of the intrados of the arc 602 facing the transition conveyor 7, and the bottom end of the lower half-arc conveyor 604 is located above the input end of the transition conveyor 7, so that the vegetable leaves move from between the arc 602 and the lower half-arc conveyor 604 to the input end of the transition conveyor 7.
The bottom of first half arc conveyer 603 and the top of second half arc conveyer 604 are all close to arc 602's intrados middle part, first half arc conveyer 603 and second half arc conveyer 604 cooperate and form V-arrangement conveying structure, define the dish leaf and be positive when carrying on first conveyer 2, define dish leaf and be reverse when carrying on first conveyer 2 down one side surface, can make the dish leaf carry out upset motion along arc 602's intrados through V-arrangement conveying structure, the reverse side of dish leaf can be moved at first half arc conveyer 603's upper surface, then the front of dish leaf can continue to be moved on arc 602's intrados, and continue to drive the reverse side of dish leaf through second half arc conveyer 604, the dish leaf just can the reverse side upwards move to transition conveyer 7, rising conveyer 8 and second conveyer 11 in proper order, realize the upset.
The cooperation is equipped with image acquisition device 3 on first conveyer belt 2 and the second conveyer belt 11, and image acquisition device 3 includes the box of one and covers simultaneously to establish in first conveyer belt 2 and second conveyer belt 11 top, and the inside of box is equipped with first camera 302, first sensor 303, second camera 304 and second sensor 305, and first sensor 303 installs the lateral wall at first conveyer belt 2, and the lateral wall at second conveyer belt 11 is installed to second sensor 305, and the inside of box still is equipped with the light source board 301 that is used for providing the illumination for first camera 302 and second camera 304.
The first sensor 303 can detect the dish leaf that moves to the box inside on the first conveyer belt 2, and the first camera 302 can carry out image acquisition to the front of the dish leaf that moves to the box inside on the first conveyer belt 2, and the second sensor 305 can detect the dish leaf that moves to the box inside on the second conveyer belt 11, and the second camera 304 can carry out image acquisition to the reverse side of the dish leaf that moves to the box inside on the second conveyer belt 11. In a specific operation, the first sensor 303 and the second sensor 305 transmit detection signals to the control system, and the control system further enables the first camera 302 or the second camera 304 to start shooting.
The first blast apparatus 4 and the first classifying table 5 are installed to one side of the first conveyer belt 2, and the first blast apparatus 4 is located between the output of image acquisition device 3 and first conveyer belt 2, and the second blast apparatus 10 and the second classifying table 9 are installed to one side of the second conveyer belt 11, and the second blast apparatus 10 is located between the output of image acquisition device 3 and second conveyer belt 11, and first blast apparatus 4 and second blast apparatus 10 are connected with the tuber pipe respectively, and the direction of blowing of first blast apparatus 4 is perpendicular with the direction of delivery of first conveyer belt 2, and the direction of blowing of second blast apparatus 10 is perpendicular with the direction of delivery of second conveyer belt 11.
The control system can control the first blowing device 4 to blow according to the image acquired by the first camera 302, so that the first blowing device 4 blows the vegetable leaves sent out from the image acquisition device 3 on the first conveyor belt 2 to the first grading table 5, and all the vegetable leaves which need grading on the front can be sent to the first grading table 5. The control system can control the second blowing device 10 to blow according to the image acquired by the second camera 304, so that the second blowing device 10 blows the vegetable leaves sent out from the image acquisition device 3 on the second conveyor belt 11 to the second classification table 9, and all vegetable leaves with the back surfaces needing classification can be sent to the second classification table 9, thereby realizing omnibearing detection and classification of the leaf vegetable appearance.

Claims (5)

1. The utility model provides a leaf dish quality grading plant which characterized in that: the device comprises a vibration device (1), a first conveying belt (2) and a second conveying belt (11), wherein the vibration device (1) comprises a vibration box (102) and a leaf separating plate (101) arranged at the top of the vibration box (102), the leaf separating plate (101) is obliquely arranged, the bottom end of the leaf separating plate (101) is in butt joint with the input end of the first conveying belt (2), a plurality of sections of saw tooth grooves parallel to each other are formed in the upper surface of the leaf separating plate (101), the length direction of each saw tooth groove is parallel to the oblique direction of the leaf separating plate (101), the cross section of each saw tooth groove is V-shaped, the depth of each saw tooth groove is 5-6mm, the width of a notch of each saw tooth groove is 4-6mm, the distance between every two adjacent sections of saw tooth grooves is 5-8mm, and the vibration box (102) can drive the leaf separating plate (101) to reciprocate along the direction perpendicular to the length direction of each section of saw tooth groove so that the leaf separating plate (101) can fall to the input end of the first conveying belt (2) after being unfolded through vibration;
the second conveyor belt (11) is arranged on one side of the first conveyor belt (2), the first conveyor belt (2) and the second conveyor belt (11) are parallel to each other, the conveying directions of the first conveyor belt (2) and the second conveyor belt (11) are opposite, the output end of the first conveyor belt (2) is in butt joint with the top side of the turnover device (6), the bottom side of the turnover device (6) is in butt joint with the input end of the transition conveyor belt (7), the output end of the transition conveyor belt (7) is in butt joint with the input end of the rising conveyor belt (8), and the output end of the rising conveyor belt (8) is in butt joint with the input end of the second conveyor belt (11);
the turnover device (6) comprises a frame body (601), wherein an arc plate (602), an upper half-arc conveyor belt (603) and a lower half-arc conveyor belt (604) are arranged on the frame body (601), the inner arc surface of the arc plate (602) faces the first conveyor belt (2), the top end of the inner arc surface of the arc plate (602) is located above the output end of the first conveyor belt (2), the bottom end of the inner arc surface of the arc plate (602) is located below the input end of the transition conveyor belt (7), the upper half-arc conveyor belt (603) is located on one side of the inner arc surface of the arc plate (602) facing the first conveyor belt (2), and the top end of the upper half-arc conveyor belt (603) is located below the output end of the first conveyor belt (2) so that vegetable leaves can move from the output end of the first conveyor belt (2) to a position between the arc plate (602) and the upper half-arc conveyor belt (603); the lower half-arc conveyor belt (604) is positioned on one side of the intrados of the arc-shaped plate (602) towards the transition conveyor belt (7), and the bottom end of the lower half-arc conveyor belt (604) is positioned above the input end of the transition conveyor belt (7) so that the vegetable leaves can move from between the arc-shaped plate (602) and the lower half-arc conveyor belt (604) to the input end of the transition conveyor belt (7); the bottom end of the upper half-arc conveyor belt (603) and the top end of the lower half-arc conveyor belt (604) are both close to the middle part of the intrados of the arc plate (602), the upper half-arc conveyor belt (603) and the lower half-arc conveyor belt (604) are matched to form a V-shaped conveying structure, the surface of the upward side of the vegetable leaves when conveyed on the first conveyor belt (2) is defined as the front surface, the surface of the downward side of the vegetable leaves when conveyed on the first conveyor belt (2) is defined as the back surface, and the vegetable leaves can be enabled to perform overturning motion along the intrados of the arc plate (602) through the V-shaped conveying structure so that the back surfaces of the vegetable leaves move upwards to the transition conveyor belt (7), the lifting conveyor belt (8) and the second conveyor belt (11) in sequence;
the first conveyor belt (2) and the second conveyor belt (11) are matched and provided with an image acquisition device (3), the image acquisition device (3) comprises a box body which is simultaneously covered above the first conveyor belt (2) and the second conveyor belt (11), a first camera (302), a first sensor (303), a second camera (304) and a second sensor (305) are arranged in the box body, the first sensor (303) can detect vegetable leaves moving to the interior of the box body on the first conveyor belt (2), the first camera (302) can acquire images of the front surfaces of the vegetable leaves moving to the interior of the box body on the first conveyor belt (2), the second sensor (305) can detect vegetable leaves moving to the interior of the box body on the second conveyor belt (11), and the second camera (304) can acquire images of the back surfaces of the vegetable leaves moving to the interior of the box body on the second conveyor belt (11);
a first blowing device (4) and a first grading table (5) are arranged on one side of the first conveyor belt (2), the first blowing device (4) is positioned between the image acquisition device (3) and the output end of the first conveyor belt (2), a second blowing device (10) and a second grading table (9) are arranged on one side of the second conveyor belt (11), and the second blowing device (10) is positioned between the image acquisition device (3) and the output end of the second conveyor belt (11); the control system can control the first blowing device (4) to blow according to the image acquired by the first camera (302), so that the first blowing device (4) blows the vegetable leaves sent out from the image acquisition device (3) on the first conveyor belt (2) to the first grading table (5), and the control system can control the second blowing device (10) to blow according to the image acquired by the second camera (304), so that the second blowing device (10) blows the vegetable leaves sent out from the image acquisition device (3) on the second conveyor belt (11) to the second grading table (9).
2. The leaf vegetable quality grading device according to claim 1, characterized in that: the transition conveyor belt (7) is an S-shaped conveyor belt.
3. The leaf vegetable quality grading device according to claim 1, characterized in that: the first sensor (303) is mounted on the side wall of the first conveyor belt (2), and the second sensor (305) is mounted on the side wall of the second conveyor belt (11).
4. The leaf vegetable quality grading device according to claim 1, characterized in that: the inside of the box body is also provided with a light source plate (301) for providing illumination for the first camera (302) and the second camera (304).
5. The leaf vegetable quality grading device according to claim 1, characterized in that: the first blowing device (4) and the second blowing device (10) are respectively connected with the air pipe, the blowing direction of the first blowing device (4) is vertical to the conveying direction of the first conveying belt (2), and the blowing direction of the second blowing device (10) is vertical to the conveying direction of the second conveying belt (11).
CN202310941578.6A 2023-07-28 2023-07-28 A leaf vegetable quality grading device Pending CN116899906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310941578.6A CN116899906A (en) 2023-07-28 2023-07-28 A leaf vegetable quality grading device

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Application Number Priority Date Filing Date Title
CN202310941578.6A CN116899906A (en) 2023-07-28 2023-07-28 A leaf vegetable quality grading device

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Publication Number Publication Date
CN116899906A true CN116899906A (en) 2023-10-20

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Application Number Title Priority Date Filing Date
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003275690A (en) * 2002-03-19 2003-09-30 Kawasaki Kiko Co Ltd Hue sorter for tea leaves
CN108686970A (en) * 2018-06-06 2018-10-23 三峡大学 A kind of rice-pudding leaf automatic sorting device
CN208513101U (en) * 2018-07-19 2019-02-19 湖南农业大学 A kind of two-sided vision-based detection mango grading plant
CN112605009A (en) * 2020-12-22 2021-04-06 三峡大学 Multi-nozzle reed leaf sorting and blanking device and using method
CN115722445A (en) * 2022-11-14 2023-03-03 安徽农业大学 An intelligent sorting device for fresh tea leaves

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003275690A (en) * 2002-03-19 2003-09-30 Kawasaki Kiko Co Ltd Hue sorter for tea leaves
CN108686970A (en) * 2018-06-06 2018-10-23 三峡大学 A kind of rice-pudding leaf automatic sorting device
CN208513101U (en) * 2018-07-19 2019-02-19 湖南农业大学 A kind of two-sided vision-based detection mango grading plant
CN112605009A (en) * 2020-12-22 2021-04-06 三峡大学 Multi-nozzle reed leaf sorting and blanking device and using method
CN115722445A (en) * 2022-11-14 2023-03-03 安徽农业大学 An intelligent sorting device for fresh tea leaves

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