Flue-cured tobacco leaf bundling device
The tobacco leaf bundling device addresses inefficiencies in loading and unloading bundled leaves by utilizing a tiltable box body and latch mechanism, reducing labor intensity and enhancing operational efficiency.
Patent Information
- Application Number
- CN202422103844.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The existing tobacco leaf baling device requires manual operation when unloading materials, which is labor-intensive and has low baling efficiency, making it difficult to meet the needs of tobacco farmers.
A baling device including a frame, box, electric cylinder, support frame and pressure plate is designed, and the tobacco leaf is gravity unloaded, combined with a simple matching structure of A hook claw and a stop rod to achieve automatic unloading and loading.
It reduces the labor intensity of workers, improves baling efficiency, simplifies the loading and unloading process of tobacco leaves, and reduces the need to manually flip the box.
Smart Images

Figure CN223094750U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural equipment, in particular to a bale binding device for flue-cured tobacco leaves. Background Technique
[0002] Flue-cured tobacco is an annual or limited perennial herb, belonging to the Solanaceae family and is the raw material for the tobacco industry. After the flue-cured tobacco is mature, during the process of loose leaf acquisition, the tobacco leaves are relatively scattered after being separated from the stalks initially, and it is rather difficult to bale and package them. The tobacco leaves are relatively fluffy. Most tobacco farmers generally use their feet, bricks or lever devices to compact the tobacco leaves when binding them. This method has a large labor intensity, low work efficiency, is time-consuming and laborious, delays the acquisition time, and is also inconvenient.
[0003] The Chinese utility model patent (authorization announcement number: CN206699377U, name: loose leaf bale binding box for flue-cured tobacco) includes a support frame, a bale binding pressing plate and a bale binding box arranged on the support frame. The bale binding box is a box body with an open top surface and two side surfaces, which is composed of a bottom plate, a front baffle and a rear baffle. The bottom plate is fixed on the support frame. The bottom edges of the front and rear baffles are respectively connected to the bottom plate through hinges, and the upper parts are movably connected to the support frame through connecting members; bale binding rope limit cards are respectively arranged on the upper parts of the front and rear baffles of the bale binding box; the width of the bale binding pressing plate is less than or equal to the distance between the front and rear baffles of the bale binding box, and after the tobacco leaves are loaded into the bale binding box, it is placed above the tobacco leaves in the bale binding box to press down on the tobacco leaves. The utility model has a simple structure, reasonable design, low manufacturing cost, easy implementation, and convenient use. It reduces the labor intensity of workers, improves the bale binding efficiency and the quality of bundled tobacco, and is easy to be popularized and applied in the process of initial grading and bale binding of tobacco leaves in large tobacco-growing areas. However, its unloading is not convenient, and it is necessary to manually push the bundled tobacco leaves out of the bale binding box, resulting in a large labor intensity for workers. Content of the Utility Model
[0004] The purpose of the utility model is to provide a bale binding device for flue-cured tobacco leaves to overcome the shortcomings of the prior art.
[0005] The object of the present utility model is achieved through the following technical solutions: A tobacco leaf baling device for flue-cured tobacco, comprising a vehicle frame and a baling member. The vehicle frame is composed of two side arms and a connecting arm to form a door frame shape. Casters are installed at the bottom of the vehicle frame. The baling member is installed on the vehicle frame. The baling member includes a box body, an electric cylinder, a support frame, and a pressing plate. The box body is rotatably installed between the two side arms. The electric cylinder is fixed above the box opening of the box body through the support frame. The pressing plate enters and exits the box body through the electric cylinder. The rotating shaft of the box body is located at the bottom of the box body, and one bottom edge of the box body is placed on the connecting arm. The side box plate of the box body away from the connecting arm is rotatably installed on the box body, and the rotating shaft of the rotating side box plate is close to the box opening of the box body. A pair of A-shaped hooks are fixed near the bottom of the box body, and the A-shaped hooks are respectively located on both sides of the rotating side box plate. A blocking rod is clamped in the A-shaped hook, and the blocking rod is used to lock the rotating side box plate.
[0006] Preferably, a U-shaped chute is provided on the inner wall of the box body. The bottom of the U-shaped chute is parallel to the connecting arm, and the cross-section of the chute is T-shaped. The chute is used for installing the baling belt.
[0007] Preferably, the rotating shaft of the box body is close to the connecting arm, and a locking member is further installed on the connecting arm. The locking member is used to lock the box body on the vehicle frame.
[0008] Preferably, a trolley handle is rotatably installed on the vehicle frame, and the trolley handle is located on the connecting arm.
[0009] Preferably, mounting holes are provided on the side arms, the mounting holes penetrate the bottom of the box body, and a bearing rod is inserted into the mounting holes. The bearing rod is used to share the pressure borne by the rotating shaft of the locked box body.
[0010] Preferably, the locking member includes a bolt and a limiting block. The bolt is rotatably installed on the connecting arm, the limiting block is fixed on the side wall of the box body near the bolt, and a U-shaped notch is provided on the limiting block. The box body is locked by clamping the head of the bolt into the U-shaped notch.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] The box body is rotatably installed on the vehicle frame, which is convenient for tilting the box body. Then, by using the gravity of the tobacco leaves, the baled tobacco leaves in the box body can slide out from the bottom of the box for unloading, reducing the labor intensity of workers. At the same time, the simple cooperation structure of the A-shaped hook and the blocking rod facilitates locking the rotating side box plate for loading tobacco leaves, or unlocking it for unloading the baled tobacco leaves after bailing. Description of the Drawings
[0013] Figure 1Structural schematic diagram of the present utility model for installing side box plates;
[0014] Figure 2 Structural schematic diagram of the present utility model without installing side box plates;
[0015] In the figure, 1 - vehicle frame, 2 - caster, 3 - box body, 4 - electric cylinder, 5 - support frame, 6 - pressing plate, 7 - A hook, 8 - blocking rod, 9 - sliding groove, 10 - mounting hole, 11 - bearing rod, 12 - bolt, 13 - limiting block, 14 - U-shaped notch. Detailed implementation manners
[0016] To make the objectives, technical solutions, and advantages of the implementation manners of the present utility model clearer, the technical solutions in the implementation manners of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the implementation manners of the present utility model. Obviously, the described implementation manners are part of the implementation manners of the present utility model, rather than all of the implementation manners. Usually, the components of the implementation manners of the present utility model described and shown in the accompanying drawings here can be arranged and designed in various different configurations.
[0017] Therefore, the following detailed description of the implementation manners of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected implementation manners of the present utility model. Based on the implementation manners in the present utility model, all other implementation manners obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.
[0018] It should be noted that, without conflict, the implementation manners in the present utility model and the features in the implementation manners can be combined with each other.
[0019] It should be noted that similar reference numerals and letters indicate similar items in the following accompanying drawings. Therefore, once an item is defined in one accompanying drawing, it does not need to be further defined and explained in subsequent accompanying drawings.
[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation of the present utility model. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and defined, the terms "set", "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0022] As Figure 1 shown, a tobacco leaf baling device for flue-cured tobacco includes a frame 1 and a baling member. The frame 1 is composed of two side arms and a connecting arm to form a door frame shape. Casters 2 are installed at the bottom of the frame 1 to facilitate the movement and operation of the device in the field. The baling member is installed on the frame 1. The baling member includes a box body 3, an electric cylinder 4, a support frame 5, and a pressing plate 6. The box body 3 is rotatably installed between the two side arms. The electric cylinder 4 is fixed above the box opening of the box body 3 through the support frame 5. The pressing plate 6 enters and exits the box body 3 through the electric cylinder 4. A guide rod passing through the support frame 5 is also provided on the pressing plate 6 to prevent the pressing plate 6 from rotating. The rotating shaft of the box body 3 is located at the bottom of the box body 3, and one bottom edge of the box body 3 is placed on the connecting arm. The side box plate of the box body 3 away from the connecting arm is rotatably installed on the box body 3. The rotating shaft of the rotating side box plate is close to the box opening of the box body 3. A pair of A-shaped claws 7 are fixed near the bottom of the box body 3. The A-shaped claws 7 are respectively located on both sides of the rotating side box plate. A blocking rod 8 is clamped in the A-shaped claws 7. The blocking rod 8 is used to lock the rotating side box plate, and the box body 3 is rotatably installed on the frame 1. After the box body 3 is tilted, it is convenient to use the gravity of the tobacco leaves to slide the baled tobacco leaves in the box body 3 out of the bottom of the box for unloading, reducing the labor intensity of workers. At the same time, the simple matching structure of the A-shaped claws 7 and the blocking rod 8 facilitates locking the rotating side box plate for loading tobacco leaves or unlocking for unloading the baled tobacco leaves after baling.
[0023] In this embodiment, as Figure 2 shown, a U-shaped chute 9 is opened on the inner wall of the box body 3. The bottom of the U-shape of the chute 9 is parallel to the connecting arm. The cross-section of the chute 9 is T-shaped. The chute 9 is used to install the baling belt. The T-shaped structure of the chute 9 can keep the baling belt always in the chute 9 to maintain the baling position unchanged when the baling belt is not tied, avoiding affecting the placement of tobacco leaves and the subsequent baling effect. When baling, the baling belt pops out of the chute 9 by its deformation and ties the tobacco leaves tightly. The structure is simple and easy to use.
[0024] In this embodiment, as Figure 1As shown, the rotating shaft of the box body 3 is close to the connecting arm, and a locking member is also installed on the connecting arm. The locking member is used to lock the box body 3 to the vehicle frame 1. The locking member includes a bolt 12 and a limit block 13. The bolt 12 is rotatably installed on the connecting arm, and the limit block 13 is fixed on the side wall of the box body 3 near the bolt 12. A U-shaped notch 14 is formed on the limit block 13. The box body 3 is locked by clamping the head of the bolt 12 into the U-shaped notch 14. After the rotating shaft is arranged at the bottom of the box body 3 near the connecting arm, the weights of the tobacco leaves in the box body 3 on both sides of the rotating shaft are different. When the box body 3 is unlocked, using the lever principle, the box body 3 automatically tilts for discharging, avoiding manual inversion of the box body 3 and reducing the labor intensity of workers.
[0025] In this embodiment, as Figure 1 and 2 shown, a trolley handle is rotatably installed on the vehicle frame 1. The trolley handle is located on the connecting arm, which is convenient for pushing and pulling the device and makes it more convenient to transfer in the field.
[0026] In this embodiment, as Figure 1 and 2 shown, an installation hole 10 is formed on the side arm. The installation hole 10 penetrates the bottom of the box body 3. A bearing rod 11 is inserted into the installation hole 10. The bearing rod 11 is used to share the pressure borne by the rotating shaft of the locked box body 3 and reduce the risk of deformation caused by long-term compression of the rotating shaft. When discharging, first take out the bearing rod 11 from the workshop, and then unlock the locking member, avoiding that when unlocking the locking member first and then taking out the bearing rod 11, due to the imbalance of gravity on both sides of the rotating shaft, the last bearing rod 11 is pressed and stuck in the vehicle frame 1 and is not easy to take out.
[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A flue-cured tobacco leaf baling device, comprising a vehicle frame (1) and a baling member. The vehicle frame (1) is in a door frame shape composed of two side arms and a connecting arm. Casters (2) are installed at the bottom of the vehicle frame (1), and the baling member is installed on the vehicle frame (1), characterized in that: The bundling member includes a box body (3), an electric cylinder (4), a support frame (5) and a pressing plate (6). The box body (3) is rotatably installed between the two side arms. The electric cylinder (4) is fixed above the box opening of the box body (3) through the support frame (5). The pressing plate (6) enters and exits the box body (3) through the electric cylinder (4). The rotating shaft of the box body (3) is located at the bottom of the box body (3), and one bottom edge of the box body (3) is placed on the connecting arm. The side box plate of the box body (3) away from the connecting arm is rotatably installed on the box body (3). The rotating shaft of the rotating side box plate is close to the box opening of the box body (3). A pair of A-shaped claws (7) are fixed near the bottom of the box body (3). The A-shaped claws (7) are respectively located on both sides of the rotating side box plate. A blocking rod (8) is clamped in the A-shaped claws (7). The blocking rod (8) is used to lock the rotating side box plate.
2. The tying device for flue-cured tobacco leaves according to claim 1, characterized in that: A U-shaped chute (9) is formed on the inner wall of the box body (3). The U-shaped bottom of the chute (9) is parallel to the connecting arm. The cross-section of the chute (9) is T-shaped. The chute (9) is used for installing bundling straps.
3. The tobacco leaf baling device for flue-cured tobacco according to claim 1, characterized in that: The rotating shaft of the box body (3) is close to the connecting arm. A locking member is also installed on the connecting arm. The locking member is used to lock the box body (3) on the vehicle frame (1).
4. A tobacco leaf baling device for flue-cured tobacco according to claim 1, characterized in that: A trolley handle (7) is rotatably installed on the vehicle frame (1). The trolley handle (7) is located on the connecting arm.
5. A tobacco leaf baling device for flue-cured tobacco according to claim 3, characterized in that: An installation hole (10) is formed in the side arm. The installation hole (10) penetrates through the bottom of the box body (3). A bearing rod (11) is inserted into the installation hole (10). The bearing rod (11) is used to share the pressure borne by the rotating shaft of the locked box body (3).
6. The tying device for flue-cured tobacco leaves according to claim 3, wherein: The locking member includes a bolt (12) and a limiting block (13). The bolt (12) is rotatably installed on the connecting arm. The limiting block (13) is fixed at a position on the side wall of the box body (3) close to the bolt (12). A U-shaped notch (14) is formed on the limiting block (13). The box body (3) is locked by clamping the head of the bolt (12) into the U-shaped notch (14).
Citation Information
Patent Citations
Flue -cured tobacco scattered leaf bundling box
CN206699377U