Cigar tobacco sorting and grading platform

By designing an automated cigar tobacco sorting and grading platform, and utilizing components such as linear motors, cylinders, suction cups, and cameras, the automated sorting and grading of cigar tobacco leaves has been achieved. This solves the problems of high operational intensity, fatigue, error-proneness, and high cost associated with manual sorting, thereby improving efficiency and accuracy and ensuring cigar quality.

CN223816957UActive Publication Date: 2026-01-23YUNNAN ACAD OF TOBACCO AGRI SCI
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Patent Information

Application Number
CN202520152985.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-23
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The current cigar tobacco sorting and grading mainly relies on manual labor, which has problems such as high labor intensity, easy fatigue, easy error, high labor costs, and low efficiency, making it difficult to meet market demand.

Method used

A cigar tobacco leaf sorting and grading platform was designed, which uses components such as linear motors, cylinders, suction cups, adjustment mechanisms, telescopic components and cameras to achieve automated sorting and grading. By adjusting the distance and direction of the suction cups, and with the help of camera recognition, the platform can achieve accurate sorting and grading of tobacco leaves.

Benefits of technology

It improved work efficiency and accuracy, reduced labor costs, ensured cigar quality, enhanced brand market competitiveness, and met market demand.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sorting and grading platforms, in particular to a cigar tobacco sorting and grading platform. According to the technical scheme, the cigar tobacco sorting and grading device mainly aims at solving the problems that at present, cigar tobacco sorting and grading mainly depend on manpower, operation intensity is large, fatigue and errors are prone to occurring, labor cost is high, efficiency is low and market requirements are difficult to meet, and the cigar tobacco sorting and grading device comprises a bottom plate, and four sets of vertical plates are installed at the top of the bottom plate; two sets of first linear motors are installed among the four sets of vertical plates, a second linear motor is jointly installed at the moving ends of the two sets of first linear motors, an air cylinder is installed at the moving end of the second linear motor, an electric conveying belt is further arranged on the bottom plate, and the device further comprises four sets of suction cups arranged above the electric conveying belt; and two groups of adjusting mechanisms. The cigar packing machine is favorable for improving the working efficiency and accuracy, reducing the labor cost, guaranteeing the cigar quality, enhancing the brand market competitiveness and meeting the market demand.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sorting and grading platform technical field especially relates to a cigar tobacco sorting and grading platform. BACKGROUND

[0002] In the cigar production industry, the sorting and grading of tobacco leaves is a crucial link, and its precision directly affects the quality and market value of cigars.

[0003] At present, in many cigar production enterprises and related processing places, the main way of tobacco sorting and grading is still relying on manual operation. The staff observes the color, texture, thickness and damage degree of tobacco leaves with naked eyes to judge the grade of tobacco leaves and complete the sorting work.

[0004] However, this traditional manual sorting and grading method has many drawbacks. First of all, the manual operation intensity is very large, and the staff needs to maintain high concentration for a long time to identify a large number of tobacco leaves one by one. In the long process of work, the staff is easy to feel tired. Once tired, not only the work efficiency will be greatly reduced, but also the accuracy of judgment will be seriously affected due to the difficulty of maintaining high concentration, and it is very likely that the grading error will occur. Once the tobacco grading error occurs, it will directly affect the subsequent production formula of cigars, resulting in uneven quality of cigars, and then affecting the brand image and market competitiveness. In addition, manual sorting and grading also has the problems of high labor cost and low efficiency, which is difficult to meet the growing market demand. In view of this, the utility model provides a cigar tobacco sorting and grading platform. UTILITY MODEL CONTENT

[0005] The utility model aims at the problems in the background art that the current cigar tobacco sorting and grading mainly relies on manual operation, has the problems of large operation intensity, easy fatigue, easy error, high labor cost and low efficiency, and is difficult to meet the market demand, and provides a cigar tobacco sorting and grading platform.

[0006] The technical scheme of the utility model: a cigar tobacco sorting and grading platform, comprising a bottom plate, four groups of vertical plates are installed on the top of the bottom plate, two groups of first linear motors are installed between the four groups of vertical plates, a second linear motor is commonly installed on the moving end of the two groups of first linear motors, a cylinder is installed on the moving end of the second linear motor, an electric conveying belt is further arranged on the bottom plate, and four groups of suction cups are arranged above the electric conveying belt; two groups of adjusting mechanisms, the two groups of adjusting mechanisms are respectively used for adjusting the distance of the two groups of suction cups on the same side; a telescopic assembly is installed between the two groups of adjusting mechanisms, and a steering mechanism connected with the cylinder is arranged on the telescopic assembly.

[0007] Optionally, the adjustment mechanism includes two sets of mounting plates, which are respectively fixedly connected to two sets of suction cups. A synchronization plate is mounted on the top of the mounting plate, and a first bidirectional push rod motor is arranged between the two sets of synchronization plates. The two output ends of the first bidirectional push rod motor are respectively fixedly connected to the two sets of synchronization plates.

[0008] Optionally, a connecting plate is fixedly connected to one side of the first bidirectional push rod motor. The connecting plate has four sets of sliding grooves, and a slider is slidably connected in the sliding groove. The slider is L-shaped and fixedly connected to the side of the synchronization plate.

[0009] Optionally, the telescopic assembly includes a second bidirectional push rod motor disposed between the two sets of adjustment mechanisms. The two output ends of the second bidirectional push rod motor are respectively fixedly connected to the two sets of connecting plates. A mounting frame is provided on the outside of the second bidirectional push rod motor. The mounting frame is U-shaped, and the second bidirectional push rod motor is mounted in the mounting frame.

[0010] Optionally, a fixing block is also fixedly connected to the mounting frame, and multiple sets of limiting rods are slidably connected in the fixing block. The multiple sets of limiting rods are respectively fixedly connected to two sets of connecting plates.

[0011] Optionally, the steering mechanism includes a connecting column fixedly connected to the top of the mounting frame, a connecting frame rotatably connected to the top of the connecting column, the output end of the cylinder being fixedly connected to the connecting frame, the connecting frame being U-shaped, and two sets of limiting rings installed on the connecting column, the two sets of limiting rings being located inside and outside the connecting frame respectively.

[0012] Optionally, a servo motor is installed in the connecting frame. The output end of the servo motor passes through the bottom of the connecting frame and is fixedly connected to a first gear. A second gear is provided on one side of the first gear and meshes with it. The second gear is installed on the outer ring of the connecting column.

[0013] Optionally, a camera is mounted at the bottom of the mounting frame.

[0014] Optionally, multiple sets of central boxes are installed on the top of the base plate.

[0015] In summary, this application includes at least one of the following beneficial technical effects:

[0016] This utility model, through the setting of the adjustment mechanism and telescopic component, can adjust the distance between the four sets of suction cups, so that when the suction cups are facing cigar tobacco leaves of different sizes, they can be moved to the optimal force point, and the tobacco leaves can be adsorbed by the suction cups, which facilitates the transfer of tobacco leaves. With the recognition of the camera, automatic sorting and grading can be realized.

[0017] Furthermore, by setting up a steering mechanism, the direction of the four sets of suction cups can be adjusted so that the tobacco leaves are in an inclined state on the electric conveyor belt, which also makes it easier for the suction cups to be aligned with the optimal force point.

[0018] In conclusion, this utility model helps to improve work efficiency and accuracy, reduce labor costs, ensure cigar quality, enhance brand market competitiveness, and meet market demands. Attached Figure Description

[0019] Figure 1 A schematic diagram of a cigar tobacco sorting and grading platform is provided.

[0020] Figure 2 This is a cross-sectional structural diagram of the telescopic component;

[0021] Figure 3 This is a schematic diagram of the adjustment mechanism;

[0022] Figure 4 for Figure 3 A schematic diagram of the cross-sectional structure.

[0023] Figure label:

[0024] 1. Base plate; 11. Vertical plate; 12. Centralized box;

[0025] 2. First linear motor; 3. Second linear motor; 4. Cylinder; 5. Suction cup;

[0026] 6. Adjustment mechanism; 61. Mounting plate; 62. Synchronization plate; 63. First bidirectional push rod motor; 64. Connecting plate; 65. Slide groove; 66. Slider;

[0027] 7. Telescopic assembly; 71. Second bidirectional push rod motor; 72. Mounting frame; 73. Fixing block; 74. Limiting rod;

[0028] 8. Steering mechanism; 81. Connecting column; 82. Connecting frame; 83. Limit ring; 84. Servo motor; 85. First gear; 86. Second gear;

[0029] 9. Camera. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0031] Example

[0032] likeFigures 1 to 4 As shown, this utility model proposes a cigar tobacco sorting and grading platform, including a base plate 1. Four sets of upright plates 11 are mounted on the top of the base plate 1. Two sets of first linear motors 2 are installed between the four sets of upright plates 11. A second linear motor 3 is mounted on the moving end of both sets of first linear motors 2. A cylinder 4 is mounted on the moving end of the second linear motor 3. All of the above are existing technologies, used to drive suction cups 5 to move, thereby moving the tobacco leaves to achieve sorting and grading. An electric conveyor belt is also provided on the base plate 1 to transport the tobacco leaves to the moving range of the suction cups 5. The electric conveyor belt can be a longer type to facilitate the laying of tobacco leaves on its surface at multiple workstations. It also includes four sets of suction cups 5 positioned above the electric conveyor belt, along with a vacuum pump and connecting pipe for cooperating with the suction cups 5, facilitating air suction to adhere the tobacco leaves and facilitate their transfer.

[0033] Furthermore, the aforementioned sorting and grading platform includes two sets of adjustment mechanisms 6, which are used to adjust the spacing between two sets of suction cups 5 on the same side. Each adjustment mechanism 6 includes two sets of mounting plates 61, which are fixedly connected to the two sets of suction cups 5. A synchronization plate 62 is mounted on the top of each mounting plate 61. When the synchronization plate 62 moves, it drives the suction cups 5 to move synchronously through the mounting plates 61. A first bidirectional push rod motor 63 is positioned between the two sets of synchronization plates 62. The two output ends of the first bidirectional push rod motor 63 are fixedly connected to the two sets of synchronization plates 62, and the first bidirectional push rod motor 63 adjusts the spacing between the two sets of suction cups 5 on the same side after startup. A connecting plate 64 is fixedly connected to one side of the first bidirectional push rod motor 63. When the connecting plate 64 moves, it drives the first bidirectional push rod motor 63 to move synchronously. The connecting plate 64 has four sets of sliding grooves 65, and sliders 66 are slidably connected in the sliding grooves 65. The sliders 66 are L-shaped and are fixedly connected to the side of the synchronization plate 62. The sliding grooves 65 and sliders 66 make the movement of the synchronization plate 62 smooth, that is, the movement of the suction cup 5 smooth.

[0034] Furthermore, the aforementioned sorting and grading platform also includes a telescopic assembly 7 installed between the two sets of adjustment mechanisms 6. The telescopic assembly 7 includes a second bidirectional push rod motor 71 disposed between the two sets of adjustment mechanisms 6. The second bidirectional push rod motor 71 is used to adjust the distance between the suction cups 5 on both sides. The two output ends of the second bidirectional push rod motor 71 are fixedly connected to the two sets of connecting plates 64 respectively. After starting, the second bidirectional push rod motor 71 drives the two sets of connecting plates 64 to move synchronously. A mounting frame 72 is provided on the outside of the second bidirectional push rod motor 71. The mounting frame 72 is U-shaped. The second bidirectional push rod motor 71 is installed in the mounting frame 72. When the mounting frame 72 moves, it drives the second bidirectional push rod motor 71 to move synchronously. A fixing block 73 is also fixedly connected in the mounting frame 72. Multiple sets of limiting rods 74 are slidably connected in the fixing block 73. The multiple sets of limiting rods 74 are fixedly connected to the two sets of connecting plates 64 respectively. The setting of the fixing block 73 and the limiting rods 74 makes the movement of the connecting plates 64 smooth.

[0035] Specifically, the telescopic assembly 7 is equipped with a steering mechanism 8 connected to the cylinder 4. The steering mechanism 8 includes a connecting column 81 fixedly connected to the top of the mounting frame 72, and the connecting column 81 moves synchronously with the mounting frame 72. The top of the connecting column 81 is rotatably connected to the connecting frame 82, and the output end of the cylinder 4 is fixedly connected to the connecting frame 82. After the cylinder 4 is started, it drives the connecting frame 82 to rise and fall, thereby driving the suction cup 5 to rise and fall. The connecting frame 82 is U-shaped, and two sets of limiting rings 83 are installed on the connecting column 81. The two sets of limiting rings 83 are located on the inner and outer sides of the connecting frame 82, respectively. Through the limiting effect of the limiting rings 83, the connecting column 81 is kept in its original position and rotates. A servo motor 84 is installed in the connecting frame 82. The output end of the servo motor 84 passes through the bottom of the connecting frame 82 and is fixedly connected to the first gear 85. After the servo motor 84 is started, it drives the first gear 85 to rotate. A second gear 86 is provided on one side of the first gear 85 and meshes with it. The second gear 86 is installed on the outer ring of the connecting column 81. When the first gear 85 rotates, it drives the second gear 86 to rotate, thereby driving the connecting column 81 to rotate and adjust.

[0036] Multiple sets of centralized boxes 12 are installed on the top of the base plate 1 for centralized placement of tobacco leaves, which facilitates packaging.

[0037] A camera 9 is installed at the bottom of the mounting frame 72. The camera 9 is connected to the control module. The control module recognizes the tobacco leaf images captured by the camera 9, thereby driving the first linear motor 2, the second linear motor 3, the cylinder 4, the vacuum pump, the first bidirectional push rod motor 63, the second bidirectional push rod motor 71, and the servo motor 84 to work together to move tobacco leaves of different grades to different collection boxes 12 for placement, thereby achieving sorting and grading.

[0038] In this embodiment, firstly, the worker lays the tobacco leaves on the electric conveyor belt. When the tobacco leaves move above the bottom plate 1, the first linear motor 2 and the second linear motor 3 are activated, driving the suction cups 5 and the camera 9 to move above the tobacco leaves. The camera 9 identifies the tobacco leaves and drives them by outputting control signals through the control module. Based on the position and direction of the tobacco leaves identified by the camera 9, the first bidirectional push rod motor 63 is activated, driving the two sets of synchronous plates 62 to move synchronously. This allows the synchronous plates 62 to move smoothly under the limiting action of the slide groove 65 and the slider 66, and drives the suction cups 5 to move through the mounting plate 61, adjusting the spacing between the two sets of suction cups 5 on the same side. At the same time, the second bidirectional push rod motor 71 is activated to adjust the spacing between the suction cups 5 on both sides. The servo motor 84 is controlled to drive the first gear 85 to rotate at a certain angle. The first gear 85 drives the second gear 86 to rotate, thereby driving multiple sets of suction cups 5 to rotate around the axis of the connecting column 81. Through the above adjustments, the suction cups 5 are moved to the optimal position. Then, cylinder 4 extends, causing suction cup 5 to move downwards towards the tobacco leaves. Once suction cup 5 contacts the tobacco leaves, the vacuum pump activates, causing suction cup 5 to adhere to the tobacco leaves. Next, cylinder 4 retracts, causing the tobacco leaves to leave the electric conveyor belt. Simultaneously, based on the tobacco leaf status detected by camera 9, the first linear motor 2, in conjunction with the second linear motor 3, moves the tobacco leaves to the designated collection box 12. Cylinder 4 then extends again, placing the tobacco leaves into the collection box 12. Finally, cylinder 4 retracts, and the first and second linear motors 2 and 3 activate, resetting multiple sets of suction cups 5 and camera 9. This cycle repeats to achieve tobacco leaf sorting and grading.

[0039] The above specific embodiments are merely optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A cigar tobacco sorting and grading platform, comprising a base plate (1), four sets of upright plates (11) mounted on the top of the base plate (1), two sets of first linear motors (2) mounted between the four sets of upright plates (11), a second linear motor (3) mounted on the moving end of the two sets of first linear motors (2), a cylinder (4) mounted on the moving end of the second linear motor (3), and an electric conveyor belt further provided on the base plate (1), characterized in that, It further includes: Four groups of suction cups (5) arranged above the electric conveyor belt; Two groups of adjusting mechanisms (6), and the two groups of adjusting mechanisms (6) are respectively used to adjust the distance between two groups of suction cups (5) on the same side; A telescopic component (7) installed between the two groups of adjusting mechanisms (6), and a steering mechanism (8) connected to the cylinder (4) is arranged on the telescopic component (7).

2. The cigar tobacco sorting and grading platform according to claim 1, characterized in that, The adjusting mechanism (6) includes two groups of mounting plates (61), the two groups of mounting plates (61) are respectively fixedly connected to the two groups of suction cups (5), a synchronous plate (62) is installed on the top of the mounting plate (61), a first bidirectional push rod motor (63) is arranged between the two groups of synchronous plates (62), and two output ends of the first bidirectional push rod motor (63) are respectively fixedly connected to the two groups of synchronous plates (62).

3. The cigar tobacco sorting and grading platform according to claim 2, characterized in that, One side of the first bidirectional push rod motor (63) is fixedly connected with a connecting plate (64), four groups of chutes (65) are formed in the connecting plate (64), sliders (66) are slidably connected in the chutes (65), the sliders (66) are L-shaped, and the sliders (66) are fixedly connected to the side surface of the synchronous plate (62).

4. The cigar tobacco sorting and grading platform according to claim 3, characterized in that, The telescopic component (7) includes a second bidirectional push rod motor (71) arranged between the two groups of adjusting mechanisms (6), two output ends of the second bidirectional push rod motor (71) are respectively fixedly connected to the two groups of connecting plates (64), an installation frame (72) is arranged outside the second bidirectional push rod motor (71), the installation frame (72) is in a "square" shape, and the second bidirectional push rod motor (71) is installed in the installation frame (72).

5. A cigar tobacco sorting and grading platform according to claim 4, characterized in that, A fixed block (73) is further fixedly connected in the installation frame (72), multiple groups of limiting rods (74) are slidably connected in the fixed block (73), and the multiple groups of limiting rods (74) are respectively fixedly connected to the two groups of connecting plates (64).

6. A cigar tobacco sorting and grading platform according to claim 5, characterized in that, The steering mechanism (8) includes a connecting column (81) fixedly connected to the top of the installation frame (72), a connecting frame (82) is rotatably connected to the top of the connecting column (81), the output end of the cylinder (4) is fixedly connected to the connecting frame (82), the connecting frame (82) is in a "square" shape, and two groups of limiting rings (83) are installed on the connecting column (81), and the two groups of limiting rings (83) are respectively located inside and outside the connecting frame (82).

7. A cigar tobacco sorting and grading platform according to claim 6, characterized in that, A servo motor (84) is installed in the connecting frame (82), the output end of the servo motor (84) penetrates through the bottom of the connecting frame (82) and is fixedly connected with a first gear (85), a second gear (86) meshing with the first gear (85) is arranged on one side of the first gear (85), and the second gear (86) is installed on the outer ring of the connecting column (81).

8. A cigar tobacco sorting and grading platform according to claim 7, characterized in that, A camera (9) is installed at the bottom of the installation frame (72).

9. A cigar tobacco sorting and grading platform according to claim 1, characterized in that, Multiple groups of centralized boxes (12) are installed on the top of the bottom plate (1).