CN205570825U - Online automatic letter sorting system that defines level of tobacco leaf - Google Patents

Abstract

An online automatic grading and sorting system for tobacco leaves, comprising a tobacco leaf supply device, a tobacco leaf information collection device, a sorting device and a general control cabinet, the general control cabinet controls the operation of the entire system, and a tobacco leaf grading processing module is arranged inside the general control cabinet, The tobacco leaves are sequentially transported to the tobacco leaf information collection device and the sorting device through the tobacco leaf supply device. The tobacco leaf grading processing module controls the work of the tobacco leaf information collection device. The information collected by the tobacco leaf information collection device is fed back to the tobacco leaf grading processing module. The tobacco leaf grading processing module collects The tobacco leaf information fed back by the device sends instructions to the sorting device to facilitate the sorting and processing of the tobacco leaves. When the utility model is used, it is only necessary to manually lay the tobacco leaves in the feeding area, collect the tobacco leaf information, classify the tobacco leaves and classify the tobacco leaves. Sorting is done automatically, avoiding the influence of human factors during manual grading, high grading accuracy, and can reduce the labor intensity of grading and sorting personnel.

Description

An online automatic grading and sorting system for tobacco leaves

technical field

The utility model relates to a sorting device for tobacco leaves, in particular to an online automatic grading and sorting system for tobacco leaves.

Background technique

Tobacco leaf is an important economic crop with a very wide planting area in my country. Tobacco leaf procurement is the process of commercializing tobacco leaves from agricultural products. In the process of tobacco leaf procurement, tobacco leaves need to be graded. The main basis for its classification is based on the growth part, color, maturity, leaf structure, damage, length and other characteristics of tobacco leaves. Grading tobacco leaves can determine the economic value of different grades of tobacco leaves, avoid waste of tobacco resources, rationally utilize tobacco leaf resources, and ensure the income of tobacco farmers and the interests of the tobacco processing industry.

Traditional tobacco grading is carried out manually, mainly relying on the experience of grading personnel to classify different tobacco leaves. It is greatly affected by human factors, and the sorting efficiency is low, and the sorting quality and accuracy are relatively low. With the development of computer vision, image processing and automation technology, image processing technology can achieve the processing ability to recognize pictures of different maturity and color, automation technology can complete the perfect interface between software and hardware, and achieve the intelligent control of computer Effect. Therefore, an automatic tobacco grading system based on machine vision and image processing technology and an automatic tobacco sorting system based on automation technology can be designed. The system can automatically complete the information collection, automatic grade division and automatic sorting process of tobacco leaves on a conveyor belt.

Utility model content

The purpose of this utility model is to solve the problem that traditional tobacco grading is carried out manually, mainly relying on the experience of grading personnel to divide different tobacco leaves, which is greatly affected by human factors, and the sorting efficiency is low, and the sorting quality and accuracy Also relatively low problem, an online automatic grading and sorting system for tobacco leaves is provided.

The utility model is for solving the deficiencies of the above-mentioned technical problems, and the technical scheme adopted is:

An online automatic grading and sorting system for tobacco leaves, comprising a tobacco leaf supply device, a tobacco leaf information collection device, a sorting device and a general control cabinet, the general control cabinet controls the operation of the entire system, and a tobacco leaf grading processing module is arranged inside the general control cabinet, The tobacco leaves are sequentially transported to the tobacco leaf information collection device and the sorting device through the tobacco leaf supply device. The tobacco leaf grading processing module controls the work of the tobacco leaf information collection device. The information collected by the tobacco leaf information collection device is fed back to the tobacco leaf grading processing module. The tobacco leaf grading processing module collects The tobacco leaf information fed back by the device sends instructions to the sorting device in order to sort the tobacco leaves,

The tobacco leaf supplying device comprises a conveyor belt support, a roller, a conveyor belt and a drive motor, the rollers and the drive motor are installed on the conveyor belt support, the conveyor belt is sleeved on the roller and driven by the drive motor to run Continuous delivery of tobacco leaves,

The tobacco leaf information collection device includes a tobacco leaf collecting device bracket and a shading room, the shading room is installed on the conveyor belt bracket, and the conveyor belt passes through the shading room with the tobacco leaves, the tobacco leaf collecting device bracket is installed in the shading room, and the tobacco leaf collecting device bracket Lighting lamps, collection cameras and sensors are installed, and the installation height of the lighting lamps is higher than that of the collection cameras to ensure the shooting effect of the collection cameras. Both the sensors and the collection cameras are connected to the tobacco leaf grading processing module, and the tobacco leaf information is sensed by the sensor and then controlled. The collection camera works, and the collection camera feeds back the collected tobacco leaf information to the tobacco leaf grading processing module, and the tobacco leaf grading processing module controls the work of the sorting device according to the collected tobacco leaf information,

The sorting device includes multiple groups of sorting manipulators and a vacuum pump. Each group of sorting manipulators is connected to the vacuum pump after converging through a trachea. A vacuum control valve is provided on the trachea connected to each group of sorting manipulators to facilitate the classification of the tobacco leaves. By controlling the corresponding vacuum control valve to suck the tobacco leaves to achieve grading,

The sorting manipulator includes: a plurality of sets of smoke collection boxes symmetrically arranged on both sides of the conveyor belt and a set of manipulator brackets symmetrically arranged on both sides of the conveyor belt. Guide rail I, guide rail II and motor I are connected to guide rail I, guide rail II is perpendicular to guide rail I and the conveyor belt, and guide rail II is slidably set on guide rail I and drives guide rail II to reciprocate sliding through motor I, and guide rail II is installed on the guide rail for suction The suction nozzle of the tobacco leaf and the motor II, the suction nozzle is slidingly set on the guide rail II, and the motor II drives the suction nozzle to slide back and forth on the guide rail II, sensor components are installed on both sides of the suction nozzle, and the end of the suction nozzle away from the tobacco leaves passes through the trachea Connected with the vacuum pump, the air pipe is provided with a vacuum control valve so as to control the opening and closing of the air pipe so as to control the suction nozzle to suck the tobacco leaves. , the motor II and the vacuum control valve work so that the tobacco leaves on the conveyor belt can be picked up into the smoke collection box.

The guide rail 1 is slidably arranged on the manipulator support and slides reciprocally along the feeding direction of the conveyor belt.

Described guide rail 1 is fixed on the manipulator support.

The groups of suction nozzles are connected in parallel with each other, and the end of the suction nozzles away from the tobacco leaves is provided with a vacuum control valve, and the other end of the vacuum control valve is connected to the vacuum pump after converging through the trachea.

An online automatic grading and sorting system for tobacco leaves is mainly composed of a vacuum control valve, an air nozzle, a two-axis sliding manipulator, an image acquisition device, an image acquisition device bracket, a general control cabinet, a conveying system, a conveyor belt bracket, a vacuum pump, and a smoke collection box .

working principle:

Tobacco leaves are put into the tobacco leaf supply device from the feeding area, and move with the conveyor belt under the drive of the rollers. When moving to the underside of the high-speed acquisition camera of the image acquisition device in the grading area, the image acquisition device is located under the artificially simulated natural light environment In the shading room, the lighting uses natural light to collect information on the tobacco leaves, and the collected information is input into the general control cabinet. The tobacco leaf grading software system in the general control cabinet classifies the information according to the incoming information, and encodes the calculated information. Processing, each grade of tobacco leaves corresponds to a binary code, the vacuum pump valve can be controlled by using the binary code, the sorting manipulator is the switch of the up and down moving motor and the left and right moving motor of the two-axis sliding manipulator. At the same time, according to the distance from each two-axis sliding manipulator to the sorting area and the running speed of the conveyor belt, write a corresponding delay program. When the tobacco leaf reaches the lower end of the corresponding manipulator suction nozzle, the vacuum control valve opens and starts to inhale. The motor starts to work by moving the motor up and down, moves the air nozzle down, moves down a certain distance and sucks up the tobacco leaves, moves the motor up and down for a certain distance, and the tobacco leaves completely leave the conveyor belt. At the same time, the motor starts to move left and right. Under the action of the up and down moving motor and the left and right moving motor, it moves to the direction of the corresponding smoke collection box. During the movement, the air nozzle stops moving when it moves up to the initial height, and the left and right movement motor continues to work, sending the tobacco leaves to the front of the smoke collection box. On the top, according to the distance from the center of the smoke collection box to the conveyor belt and the speed of the motor, the corresponding delay program controls the timer inside the control chip to record the working time of the traverse motor. When the timing time is reached, the vacuum control valve stops. Working, the tobacco leaves fall into the smoke collection box under its own gravity, and the left and right moving motor starts to work, transporting the air nozzle to the position directly above the conveyor belt, waiting for the next order.

When using this system, it is only necessary to manually lay the tobacco leaves in the feeding area. The collection of tobacco leaf information, the division of grades and the sorting of tobacco leaves are all done automatically, avoiding the influence of human factors during manual grading, and the grading is accurate. The rate is high, and the labor intensity of grading and sorting personnel can be reduced at the same time.

The beneficial effects of the utility model are: when the utility model is used, it is only necessary to manually lay the tobacco leaves in the feeding area, and the collection of tobacco leaf information, the division of grades and the sorting of tobacco leaves are all automatically completed, avoiding manual labor. Influenced by human factors during grading, the grading accuracy is high, and the labor intensity of grading and sorting personnel can be reduced at the same time.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a structural schematic diagram of the sorting manipulator in the utility model.

Fig. 3 is a side view of the sorting manipulator in the utility model.

Icon marks: 1. Vacuum control valve; 2. Suction nozzle; 3. Sorting manipulator; 301. Manipulator bracket; 302. Guide rail I; 303. Motor II; 304. Guide rail II; 305. Motor I; 306. Air pipe; 307. Sensor component; 4. Tobacco leaf information collection device; 401. Collection camera; 402. Shading room; 403. Lighting lamp; 5. Bracket for tobacco leaf collection device; 6. Master control cabinet; 7. Tobacco leaf supply device; ; 702, conveyor belt; 8, conveyor belt bracket; 9, vacuum pump; 10, smoke collecting box; 11, tobacco leaves;

detailed description

As shown in the figure, the specific implementation method is as follows:

An online automatic grading and sorting system for tobacco leaves, comprising a tobacco leaf supply device 7, a tobacco leaf information collection device 4, a sorting device and a total control cabinet 6, the total control cabinet 6 controls the operation of the entire system, and the total control cabinet 6 is internally provided with Tobacco leaf grading processing module, the tobacco leaves 11 are sequentially transported to the tobacco leaf information collection device 4 and the sorting device through the tobacco leaf supply device 7, the tobacco leaf grading processing module controls the work of the tobacco leaf information collection device 4, and the information collected by the tobacco leaf information collection device 4 is fed back to the tobacco leaf grading processing module, the tobacco leaf grading processing module sends instructions to the sorting device according to the tobacco leaf information fed back by the tobacco leaf information collection device 4 so as to sort and process the tobacco leaves 11,

The tobacco leaf supply device 7 includes a conveyor belt bracket 8, a roller 701, a conveyor belt 702 and a drive motor, the roller 701 and the drive motor are all installed on the conveyor belt bracket 8, the conveyor belt 702 is sleeved on the roller 701 and It is driven by a driving motor so as to continuously transport tobacco leaves 11,

The tobacco leaf information collection device comprises a tobacco leaf collecting device support 5 and a shading room 402, the shading room 402 is installed on the conveyor belt support 8, the conveyor belt 702 passes through the shading room 402 with the tobacco leaves 11, and the tobacco leaf collecting device support 5 is installed In the light-shielding room 402, an illumination lamp 403, an acquisition camera 401 and a sensor are installed on the tobacco leaf collection device support 5, and the installation height of the illumination lamp 403 is greater than the installation height of the acquisition camera 401, so as to ensure the shooting effect of the acquisition camera 401, the sensor and the acquisition The cameras 401 are all connected with the tobacco leaf grading processing module, and after the tobacco leaf information is sensed by the sensor, the collection camera 401 is controlled to work, and the collection camera 401 feeds back the collected tobacco leaf information to the tobacco leaf grading processing module, and the tobacco leaf grading processing module controls sorting according to the collected tobacco leaf information device works,

The sorting device includes multiple groups of sorting manipulators 3 and a vacuum pump 9, each group of sorting manipulators 3 is connected to the vacuum pump 9 after converging through the air pipe 306, and the air pipe 306 connected to each group of sorting manipulators 3 is provided with a vacuum control valve 1, so that the tobacco leaf grading processing module sucks the tobacco leaves by controlling the corresponding vacuum control valve 1 to achieve grading,

The sorting manipulator 3 includes: multiple groups of smoke collecting boxes 10 symmetrically arranged on both sides of the conveyor belt 702 and a group of manipulator brackets 301 symmetrically arranged on both sides of the conveyor belt 702, and manipulators symmetrically arranged on both sides of the conveyor belt 702. The guide rail I302 is also connected between the brackets 301, the guide rail I302 is connected with the guide rail II304 and the motor I305, the guide rail II304 is perpendicular to the guide rail I302 and the conveyor belt 702, and the guide rail II304 is slidably arranged on the guide rail I302 and drives the guide rail II304 to slide reciprocally through the motor I305 The suction nozzle 2 and the motor II303 for sucking tobacco leaves are installed on the guide rail II304, the suction nozzle 2 is slidably arranged on the guide rail II304, and the suction nozzle 2 is driven to slide back and forth on the guide rail II304 through the motor II303, and the two sides of the suction nozzle 2 are also installed There is a sensor assembly 307. The end of the suction nozzle 2 away from the tobacco leaves is connected to the vacuum pump 9 through the air pipe 306. The air pipe 306 is provided with a vacuum control valve 1 to control the opening and closing of the air pipe 306 so as to control the suction nozzle 2 to suck the tobacco leaves. The sensor assembly 307 detects that the tobacco leaf signal is transmitted to the tobacco leaf grading processing module, and the tobacco leaf grading processing module issues instructions to control the operation of the motor I305, motor II303 and vacuum control valve 1, so as to pick up the tobacco leaves on the conveyor belt 702 into the smoke collecting box 10.

The guide rail I302 is slidably disposed on the manipulator support 301 and slides reciprocally along the feeding direction of the conveyor belt 702 .

The guide rail I302 is fixed on the manipulator support 301.

The groups of suction nozzles 2 are connected in parallel with each other, and the end of the suction nozzles 2 away from the tobacco leaves is provided with a vacuum control valve 1, and the other end of the vacuum control valve 1 is connected to the vacuum pump 9 after converging through the air pipe 306.

An online automatic grading and sorting system for tobacco leaves mainly includes 1 vacuum control valve, 2 air nozzles, 3 two-axis sliding manipulator, 4 image acquisition device, 5 image acquisition device bracket, 6 main control cabinet, 7 conveying system, 8 conveyor belt Support, 9 vacuum pumps, 10 smoke collection boxes.

working principle:

Tobacco leaves are put into the tobacco leaf supply device 7 from the feeding area, and move with the conveyor belt 702 under the drive of the roller 701. Located in the shading room 402 under the artificially simulated natural light environment, the lighting lamp 403 uses natural light to collect information on the tobacco leaves, and the collected information is input into the general control cabinet 6, and the tobacco leaf classification software system in the general control cabinet performs according to the information sent in. Grading, the calculated information is coded, and each grade of tobacco leaves corresponds to a binary code, which can control the vacuum pump valve 1, and the sorting manipulator 3 is the up and down movement motor and the left and right of the two-axis sliding manipulator. Shift motor switch. At the same time, according to the distance from each two-axis sliding manipulator to the sorting area and the running speed of the conveyor belt, write a corresponding delay program. When the tobacco leaf reaches the lower end of the corresponding manipulator suction nozzle, the vacuum control valve 1 opens and starts to inhale. , move the motor up and down to start working, move the air nozzle down, move down a certain distance and suck up the tobacco leaves, move the motor up and down for a certain distance, and the tobacco leaves completely leave the conveyor belt. , under the action of the up and down moving motor and the left and right moving motor, it moves to the corresponding smoke collecting box 10. During the movement, the air nozzle stops moving when it moves upward to the initial height, and the left and right moving motor continues to work, and the tobacco leaves are sent to the smoke collecting box Directly above, according to the distance from the center of the smoke collection box to the conveyor belt and the speed of the motor, the corresponding delay program controls the timer inside the control chip to record the working time of the traverse motor. When the timing time is reached, the vacuum control Valve 1 stops working, and the tobacco leaves fall into the smoke collection box under its own gravity, and the left and right moving motor starts to work, transporting the air nozzle to the position directly above the conveyor belt, waiting for the next order.

When using this system, it is only necessary to manually lay the tobacco leaves in the feeding area. The collection of tobacco leaf information, the division of grades and the sorting of tobacco leaves are all done automatically, avoiding the influence of human factors during manual grading, and the grading is accurate. The rate is high, and the labor intensity of grading and sorting personnel can be reduced at the same time.

The technical solutions and implementations listed in the utility model are not limiting, and the solutions that are equivalent to or have the same effect as the technical solutions and implementations listed in the utility model are all within the protection scope of the utility model.

Claims (4)

1. An online automatic grading and sorting system for tobacco leaves, including a tobacco leaf supply device (7), a tobacco leaf information collection device (4), a sorting device and a general control cabinet (6), the general control cabinet (6) controls the entire system operation, and the main control cabinet (6) is equipped with a tobacco leaf grading processing module, the tobacco leaves (11) are sequentially transported to the tobacco leaf information collection device (4) and the sorting device through the tobacco leaf supply device (7), and the tobacco leaf grading processing module controls the tobacco leaf information The collection device (4) works, and the information collected by the tobacco leaf information collection device (4) is fed back to the tobacco leaf grading processing module, and the tobacco leaf grading processing module sends instructions to the sorting device according to the tobacco leaf information fed back by the tobacco leaf information collection device (4) so as to sort the tobacco leaves (11) sorting process, It is characterized in that: the tobacco leaf supply device (7) includes a conveyor belt bracket (8), a roller (701), a conveyor belt (702) and a driving motor, and both the roller (701) and the driving motor are installed on the conveyor belt bracket (8), the conveyor belt (702) is sleeved on the roller (701) and driven by a driving motor to continuously transport the tobacco leaves (11), The tobacco leaf information collection device includes a tobacco leaf collection device bracket (5) and a shading room (402), the shading room (402) is installed on the conveyor belt bracket (8), and the conveyor belt (702) carries the tobacco leaves (11) from the shading chamber (402), the tobacco leaf collection device bracket (5) is installed in the shading room (402), and the tobacco leaf collection device bracket (5) is equipped with a lighting lamp (403), a collection camera (401) and a sensor, and the lighting lamp The installation height of (403) is greater than that of the collection camera (401), so as to ensure the shooting effect of the collection camera (401). Both the sensor and the collection camera (401) are connected with the tobacco leaf grading processing module, and the sensor senses the tobacco leaf information and then controls the The collection camera (401) works, and the collection camera (401) feeds back the collected tobacco leaf information to the tobacco leaf grading processing module, and the tobacco leaf grading processing module controls the work of the sorting device according to the collected tobacco leaf information, The sorting device includes multiple sets of sorting manipulators (3) and a vacuum pump (9), each set of sorting manipulators (3) is connected to the vacuum pump (9) after converging through the air pipe (306), each set of sorting manipulators (3) ) are equipped with vacuum control valves (1) on the air pipes (306) connected to each other, so that the tobacco leaf grading processing module can suck tobacco leaves by controlling the corresponding vacuum control valves (1) to achieve grading. The sorting manipulator (3) includes: A plurality of sets of smoke collection boxes (10) symmetrically arranged on both sides of the conveyor belt (702) and a set of manipulator brackets (301) symmetrically arranged on both sides of the conveyor belt (702), and a set of symmetrically arranged on both sides of the conveyor belt (702) Also be connected with guide rail I (302) between manipulator support (301), be connected with guide rail II (304) and motor I (305) on guide rail I (302), guide rail II (304) is perpendicular to guide rail I (302) and convey The belt (702), and the guide rail II (304) is slidably set on the guide rail I (302), and the guide rail II (304) is driven to slide reciprocally by the motor I (305), and the guide rail II (304) is installed with a suction nozzle for sucking tobacco leaves (2) and the motor II (303), the suction nozzle (2) is slidably set on the guide rail II (304), and the motor II (303) drives the suction nozzle (2) to slide back and forth on the guide rail II (304), the suction nozzle Sensor components (307) are also installed on both sides of (2), and the end of the suction nozzle (2) away from the tobacco leaves is connected to the vacuum pump (9) through the air pipe (306), and the air pipe (306) is provided with a vacuum control valve (1) so as to To control the opening and closing of the trachea (306) so as to control the suction nozzle (2) to suck the tobacco leaves, the sensor component (307) detects the tobacco leaf signal and transmits it to the tobacco leaf grading processing module, and the tobacco leaf grading processing module sends instructions to control the motor I (305) , the motor II (303) and the vacuum control valve (1) work, so that the tobacco leaves on the conveyor belt (702) are picked up in the smoke collecting box (10). 2. An online automatic grading and sorting system for tobacco leaves according to claim 1, characterized in that: the guide rail I (302) is slidably arranged on the manipulator support (301) and is fed along the conveyor belt (702). Direction cyclically slides back and forth. 3. An online automatic grading and sorting system for tobacco leaves according to claim 1, characterized in that: the guide rail I (302) is fixed on the manipulator support (301). 4. An online automatic grading and sorting system for tobacco leaves according to claim 1, characterized in that: the groups of suction nozzles (2) are connected in parallel with each other and the ends of the suction nozzles (2) far away from the tobacco leaves are provided with The vacuum control valve (1), the other end of the vacuum control valve (1) is connected to the vacuum pump (9) after converging through the air pipe (306).