Automatic tobacco leaf grading and bundling machine
By designing an automatic tobacco leaf grading and baling machine, the machine utilizes components such as supports, movable plates, and electric push rods to automate the pressing and baling of tobacco leaves, solving the problems of high labor intensity and inconvenience of manual baling, and improving baling quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-03-10
AI Technical Summary
The current tobacco leaf baling operation relies on manual labor, resulting in high labor intensity and unsatisfactory baling quality. The wooden box structure is simple and cannot flexibly adjust the amount of tobacco leaves, making it inconvenient to take out and put in tobacco leaves.
Design an automatic tobacco leaf grading and baling machine, which adopts components such as a support frame, movable plate, side plate, electric push rod and telescopic plate. The movable plate and pressure plate are driven to move by the electric push rod, and the telescopic plate adjusts the space to realize automatic pressing and baling.
It has enabled the automation and flexible adjustment of tobacco leaf bundling, reduced labor intensity, improved bundling quality and work efficiency, and facilitated the handling and handling of tobacco leaves.
Smart Images

Figure CN223979404U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tobacco processing technology, specifically to an automatic tobacco grading and baling machine. Background Technology
[0002] Tobacco leaves refer to the leaves of the tobacco plant, which, after specific cultivation, harvesting, processing, and preparation, are used in the production of tobacco products such as cigarettes, pipe tobacco, and cigars. Tobacco leaves are the core raw material of the tobacco industry and have significant economic value.
[0003] Currently, tobacco leaf baling is mostly done manually, and traditionally, wooden crates are used to hold the tobacco leaves. The dimensions of these crates are generally fixed, making it impossible to flexibly adjust the number of leaves baled as needed. Furthermore, due to the simple structure of the crates, the pressing process requires manual pressure, which not only increases labor intensity but also leads to unsatisfactory baling quality. Additionally, the depth of the crates makes loading and unloading tobacco leaves inconvenient. Therefore, improvements are needed. Utility Model Content
[0004] The purpose of this invention is to provide an automatic tobacco leaf grading and baling machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic tobacco leaf grading and baling machine, comprising a base plate, a support fixedly connected to the base plate, several openings on the side of the support, a movable plate adapted to the support on the base plate, a component for moving the movable plate on the base plate, a side plate hinged to the movable plate, a set of first electric push rods fixedly connected to the support, a pressure plate fixedly connected to the bottom end of the set of first electric push rods, a telescopic plate inside the pressure plate, and a fixing component between the telescopic plate and the side plate.
[0006] Preferably, the lower end face of the bracket and the movable plate are both configured as comb teeth, and the movable plate is inserted into the inside of the bracket.
[0007] Preferably, the base plate has two mounting holes, and the component that drives the movable plate to move includes a second electric push rod fixedly connected inside each mounting hole. The other end of each second electric push rod is fixedly connected to a connecting block, and each connecting block is fixedly connected to the lower end face of the movable plate.
[0008] Preferably, the pressure plate has an internal cavity, the telescopic plate is slidably connected inside the cavity, and the upper end face of the pressure plate has a set of threaded holes, each of which is threaded with a fixing bolt, and the bottom end of each fixing bolt is in contact with the upper end face of the telescopic plate.
[0009] Preferably, a set of grooves are provided on the side plate, and the fixing component includes a set of threaded rods fixedly connected to the telescopic plate. Each threaded rod is disposed inside the groove, and each threaded rod is provided with a sliding component and a pressing component.
[0010] Preferably, the sliding assembly includes a set of movable blocks, each movable block having a through hole, each movable block being movably mounted on a threaded rod through the through hole, and each movable block having two rollers rotatably connected to it, each roller being in contact with a side plate.
[0011] Preferably, the clamping assembly includes a retaining ring threadedly connected to each threaded rod, and each retaining ring is fixedly connected to an operating ring.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention, through the use of a bracket, opening, movable plate, side plate, first electric push rod, pressure plate, and telescopic plate, enables efficient pressing and bundling of tobacco leaves. Depending on different tobacco bundling requirements, the position of the movable plate, side plate, and telescopic plate can be flexibly adjusted to regulate the internal space and adapt to different working scenarios. Furthermore, the side plate and movable plate are hinged, allowing the side plate to be unfolded during operation. This not only facilitates handling of the tobacco leaves within the device but also significantly improves work efficiency, ensuring a smooth and efficient bundling process. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of an automatic tobacco leaf grading and baling machine according to the present invention;
[0015] Figure 2 This is a side view of an automatic tobacco leaf grading and baling machine according to the present invention;
[0016] Figure 3 This is a three-dimensional structural diagram of the support frame in an automatic tobacco leaf grading and baling machine according to the present invention;
[0017] Figure 4 This is a three-dimensional structural diagram of the movable plate in an automatic tobacco leaf grading and baling machine according to the present invention;
[0018] Figure 5 This is a three-dimensional structural diagram of the pressure plate in an automatic tobacco leaf grading and baling machine according to the present invention.
[0019] Figure 6 This is a three-dimensional structural diagram of the movable block in an automatic tobacco leaf grading and baling machine according to the present invention.
[0020] In the diagram: 1. Base plate; 2. Bracket; 3. Through port; 4. Movable plate; 5. Side plate; 6. Groove; 7. Connecting block; 8. Mounting port; 9. Second electric push rod; 10. Pressure plate; 11. First electric push rod; 12. Telescopic plate; 13. Fixing bolt; 14. Threaded rod; 15. Fixing ring; 16. Operating ring; 17. Movable block; 18. Roller; 19. Through hole. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-6 This utility model provides a technical solution: an automatic tobacco leaf grading and baling machine, including a base plate 1, a support 2 fixedly connected to the base plate 1, and several openings 3 on the side of the support 2. The openings 3 can be used to place the ropes for baling tobacco leaves, so that the workers can use the ropes to process the tobacco leaves. A movable plate 4 adapted to the support 2 is provided on the base plate 1. A component for driving the movable plate 4 to move is provided on the base plate 1. A side plate 5 is hinged to the movable plate 4. The side plate 5 can be unfolded, so that the workers can easily put in or take out the tobacco leaves. A set of first electric push rods 11 is fixedly connected to the support 2. The bottom end of the set of first electric push rods 11 is fixedly connected to a pressure plate 10. The first electric push rods 11 provide power to push the pressure plate 10 down to press the tobacco leaves. A telescopic plate 12 is provided inside the pressure plate 10. A fixing component is provided between the telescopic plate 12 and the side plate 5.
[0023] The lower end face of the bracket 2 and the movable plate 4 are both designed as comb teeth, and the movable plate 4 is inserted into the inside of the bracket 2, which allows them to fit tightly and the size between them to be flexibly adjusted.
[0024] The base plate 1 has two mounting holes 8. The components that drive the movable plate 4 to move include a second electric push rod 9 fixedly connected inside each mounting hole 8. The other end of each second electric push rod 9 is fixedly connected to a connecting block 7. Each connecting block 7 is fixedly connected to the lower end face of the movable plate 4. The movable plate 4 can be moved by using the second electric push rod 9, which facilitates the adjustment of its position.
[0025] The pressure plate 10 has an internal cavity, and the telescopic plate 12 is slidably connected inside the cavity. The upper end face of the pressure plate 10 has a set of threaded holes, and each threaded hole is threaded with a fixing bolt 13. The bottom end of each fixing bolt 13 is in contact with the upper end face of the telescopic plate 12. By pulling the telescopic plate 12 outward, it can perform the same function as the pressure plate 10 to press a larger area of tobacco leaves. The fixing bolts 13 can fix the telescopic plate 12 to ensure stable use.
[0026] The side plate 5 has a set of grooves 6, and the fixing component includes a set of threaded rods 14 fixedly connected to the telescopic plate 12. Each threaded rod 14 is set inside the groove 6, and each threaded rod 14 is provided with a sliding component and a pressing component.
[0027] The sliding assembly includes a set of movable blocks 17, each movable block 17 having a through hole 19. Each movable block 17 is movably mounted on the threaded rod 14 through the through hole 19. Each movable block 17 is rotatably connected to two rollers 18, each roller 18 contacting the side plate 5. By using the contact between the rollers 18 and the side plate 5, the friction generated can be reduced, making it easier for the pressure plate 10 to move down along the side plate 5, which is beneficial for the use of pressing tobacco leaves.
[0028] The clamping assembly includes a retaining ring 15 threadedly connected to each threaded rod 14. Each retaining ring 15 is fixedly connected to an operating ring 16. The retaining ring 15 can be rotated easily through the operating ring 16, thereby clamping the movable block 17 and fixing the side plate 5.
[0029] Working Principle: When using this device, first place it stably in the working position and connect the power supply. The size of the space for placing the tobacco leaves inside the device can be adjusted according to the specific needs of bundling the tobacco. The specific operation is as follows: The second electric push rod 9 drives the movable plate 4 to move, and loosening the fixing bolt 13 allows the telescopic plate 12 to slide, thus adjusting the space. Next, operate the first electric push rod 11 to raise the pressure plate 10 above the side plate 5, and then tilt the side plate 5 outwards. At this time, the worker can insert the rope for bundling the tobacco leaves into the opening 3. Next, place the tobacco leaves to be bundled between the side plate 5 and the support 2, then return the side plate 5 to its original position and rotate the fixing ring 15, which pushes the movable block 17 to fix the side plate 5. Subsequently, activate the first electric push rod 11 to push the pressure plate 10 downwards to compress the tobacco leaves for bundling. After bundling is completed, by controlling the pressure plate 10 to rise, the worker can easily remove the tobacco leaves.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic tobacco leaf grading and bundling machine comprising a base plate (1), characterized in that: The bottom plate (1) is fixedly connected with a support (2), a plurality of through openings (3) are formed in the side of the support (2), the bottom plate (1) is provided with a movable plate (4) matched with the support (2), the bottom plate (1) is provided with a component for driving the movable plate (4) to move, the movable plate (4) is hingedly connected with a side plate (5), the support (2) is fixedly connected with a group of first electric push rods (11), the bottom ends of the first electric push rods (11) are fixedly connected with a pressing plate (10), the inside of the pressing plate (10) is provided with an expansion plate (12), and the expansion plate (12) and the side plate (5) are provided with a fixing assembly.
2. An automatic tobacco grading and bundling machine according to claim 1, characterized in that: The lower end face of the support (2) and the movable plate (4) are both provided in a comb tooth shape, and the movable plate (4) is inserted into the inside of the support (2).
3. An automatic tobacco grading and bundling machine according to claim 1, characterized in that: The bottom plate (1) is provided with two mounting openings (8), the component for driving the movable plate (4) to move comprises a second electric push rod (9) fixedly connected in each mounting opening (8), the other end of each second electric push rod (9) is fixedly connected with a connecting block (7), and each connecting block (7) is fixedly connected to the lower end face of the movable plate (4).
4. An automatic tobacco grading and bundling machine according to claim 1, characterized in that: The inside of the pressing plate (10) is provided with a containing cavity, the expansion plate (12) is slidingly connected in the inside of the containing cavity, the upper end face of the pressing plate (10) is provided with a group of threaded holes, the inside of each threaded hole is threadedly connected with a fixing bolt (13), and the bottom end of each fixing bolt (13) is in contact with the upper end face of the expansion plate (12).
5. An automatic tobacco grading and bundling machine according to claim 1, characterized in that: The side plate (5) is provided with a group of grooves (6), and the fixing assembly comprises a group of threaded rods (14) fixedly connected to the expansion plate (12), each threaded rod (14) is arranged in the inside of the groove (6), and each threaded rod (14) is provided with a sliding assembly and a pressing assembly.
6. An automatic tobacco grading and bundling machine according to claim 5, characterized in that: The sliding assembly comprises a group of movable blocks (17), a through hole (19) is formed in each movable block (17), each movable block (17) is movably mounted on the threaded rod (14) through the through hole (19), and two rollers (18) are rotatably connected to each movable block (17).
7. An automatic tobacco grading and bundling machine according to claim 6, characterized in that: The pressing assembly comprises a fixing ring (15) threadedly connected to each threaded rod (14), and an operation ring (16) is fixedly connected to each fixing ring (15).