Tobacco leaf loading device

By designing the tobacco leaf on the kang device, using the combination of support beams, track flat car and line collecting tray, the tobacco leaf on the kang process is automated, solving the problems of high labor intensity and safety hazards, and improving work efficiency and safety.

CN223286586UActive Publication Date: 2025-09-02宜宾市农业科学院
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Patent Information

Application Number
CN202422146183.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-09-02
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

In the prior art, the process of putting tobacco leaves on the kang has high labor intensity, low work efficiency, and safety hazards.

Method used

A tobacco leaf hanging device is designed, including support beams, track flat car, H-shaped bracket and wire-receiving tray. The drying rod is suspended by ropes, and the combination of track flat car and wire-receiving tray is used to realize the automatic upright and downing of the drying rod, reducing manual operation.

Benefits of technology

It reduces the labor intensity of workers, improves work efficiency, reduces the occurrence of safety accidents, and realizes the simultaneous suspension of tobacco leaves by multiple layers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural equipment, and discloses a tobacco leaf loading device which comprises a plurality of pairs of supporting beams, a rail flat car, an H-shaped support and a bearing seat, the supporting beams are distributed in a curing barn in the vertical direction, the H-shaped support is rotatably installed on the rail flat car through the bearing seat, a hook is fixed on the support, and the bearing seat is fixed on the bearing seat. The hook is used for hanging an airing rod, a pair of supporting blocks is fixed to the rail flatcar, a take-up reel is rotationally installed between the pair of supporting blocks, a rope is wound on the take-up reel, and the other end of the rope is fixed to the support. The drying rack has the advantages that the drying rod is hung on the support which is put down outside the curing barn, then the support is erected through the take-up reel and then pushed into the curing barn, the support is put down, after the drying rod on the support makes contact with the supporting beam, the hook is separated from the drying rod, then the support is moved out of the curing barn, and the action is repeated. The labor intensity of workers is low, multiple layers can be hung once, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural equipment, in particular to a tobacco leaf bed-laying device. Background Art

[0002] Tobacco curing is the process of loading fresh tobacco leaves into the flue-curing barn for curing, a crucial step in tobacco production. Tobacco leaves collected from the fields are tied to wooden sticks, each weighing up to 40 to 50 kilograms, using ropes. These sticks are then loaded onto the racks in the flue-curing barn for drying. The racks in the flue-curing barn are divided into three tiers, with the top tier reaching up to three meters above the ground. Existing technology involves manually passing the sticks with tobacco leaves up the racks. Standing atop the racks is limited, and the leaves can only be placed one by one, requiring considerable labor. Furthermore, working at such a high altitude can easily lead to falls and injuries.

[0003] The Chinese utility model patent (authorization publication number: CN217722661U, title: "A device for placing and removing tobacco from a kang") comprises a Y-shaped frame with U-shaped support bases at the two end points of the top of the Y-shaped frame; the U-shaped support bases are fixedly connected to the two end points of the top of the Y-shaped frame, the two U-shaped support bases are equidistant from the lower end points of the Y-shaped frame, the openings of the U-shaped support bases face upward, and the inner walls of the openings overlap. A layer of rubber is fixedly connected to the inner wall of the openings of the U-shaped support bases. This solves the problem of the existing technology that placing and removing tobacco from a kang is labor-intensive and time-consuming, but requires workers to constantly lift the Y-shaped frame during operation, which is not only labor-intensive but also inefficient. Utility Model Content

[0004] The purpose of the utility model is to provide a tobacco leaf kang loading device to overcome the shortcomings of the prior art.

[0005] The purpose of the utility model is achieved through the following technical solutions: A tobacco leaf kang device, including support beams, which are in pairs and distributed in the vertical direction. The support beams in the same pair are respectively fixed on the two opposite side walls of the curing room. A rail flat car is also provided in the curing room, and the rail flat car is located between the support beams in the same pair and moves along the extension direction of the support beams. It also includes an H-shaped bracket and a bearing seat. The bearing seat is in two pairs, and the bracket is rotatably mounted on the rail flat car through the bearing seat. A hook is fixed on the bracket, and the hook is used to hang a drying rod. A pair of support blocks are fixed on the rail flat car, and a take-up drum is rotatably mounted between the pair of support blocks. A rope is wound around the take-up drum, and the other end of the rope is fixed to the bracket. The bracket can be erected or laid down by rotating the take-up drum.

[0006] Preferably, the support beam is provided with a limiting groove, and the limiting grooves are multiple and evenly distributed along the extension direction of the support beam.

[0007] Preferably, a latch is provided on the support block, and a lock hole is provided on the wire take-up reel, and the wire take-up reel is locked by inserting the latch into the lock hole.

[0008] Preferably, a stopper is provided between the same pair of bearing seats, and the stopper is used to limit the rotation angle of the bracket, and the rotation angle of the bracket is not greater than 87 degrees.

[0009] Preferably, the bracket is composed of a pair of vertical rods and a cross rod, the hook is fixed on the vertical rod, and the cross rod is located between the hook and the rotating shaft of the bracket.

[0010] Preferably, the limiting groove consists of a side wall surface A, a side wall surface B and a groove bottom surface, the angle between the side wall surface A and the groove bottom surface is an obtuse angle, and the angle between the side wall surface B and the groove bottom surface is a right angle.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] Hang the drying rod on the inverted bracket outside the baking room, then erect the bracket through the take-up reel, push it into the baking room, and invert the bracket. When the drying rod on the bracket contacts the support beam, the hook is separated from the drying rod, and then the bracket is moved out of the baking room and the above actions are repeated. The labor intensity of workers is low and multiple layers can be hung at a time, which improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0015] Figure 3 for Figure 2 A partial enlarged schematic diagram of point A in the middle;

[0016] In the figure, 1-support beam, 2-rail flat car, 3-bracket, 4-bearing seat, 5-hook, 6-support block, 7-take-up reel, 8-rope, 9-limiting groove, 10-pin, 11-lock hole, 12-stop block. DETAILED DESCRIPTION

[0017] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0018] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0019] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0020] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0021] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the present invention is typically placed when in use, or are the orientations or positional relationships commonly understood by those skilled in the art. These terms are intended solely to facilitate the description of the present invention and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0022] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] like Figure 1 and 2The device as shown in the figure is a tobacco laying device, including support beams, which are in pairs and distributed in the vertical direction, and the same pair of support beams are respectively fixed on two opposite side walls of a baking room. A rail flat car is also provided in the baking room, and the rail flat car is located between the same pair of support beams and moves along the extension direction of the support beams. It also includes an H-shaped bracket and a bearing seat, and there are two pairs of bearing seats. The bracket is rotatably mounted on the rail flat car through the bearing seat, and a hook is fixed on the bracket, and the hook is used to hang a drying rod. A pair of support blocks are fixed on the rail flat car, and a take-up drum is rotatably mounted between the pair of support blocks. A rope is wound on the take-up drum, and the other end of the rope is fixed on the bracket. By rotating the take-up drum, the bracket is erected or laid down, and the drying rod is hung on the laid-down bracket outside the baking room, and then the bracket is erected by the take-up drum, pushed into the baking room, and the bracket is laid down. When the drying rod on the bracket contacts the support beam, the hook is disengaged from the drying rod, and then the bracket is moved out of the baking room and the above-mentioned action is repeated. The labor intensity of workers is low and multiple layers can be hung at a time, thereby improving work efficiency.

[0024] In this embodiment, if Figure 1 and 2 As shown, the support beam is provided with a plurality of limit slots which are evenly distributed along the extension direction of the support beam. The limit slots allow the two drying rods on the same layer to be kept at an optimal distance to avoid the influence of different distances on the baking effect.

[0025] In this embodiment, if Figure 2 and 3 As shown, a latch is provided on the support block and a lock hole is provided on the take-up reel. The take-up reel is locked by inserting the latch into the lock hole. After the bracket is tilted down to a certain angle and the take-up reel is locked, the worker operating the take-up reel can be freed to load the bracket. The worker can operate the device alone, saving labor.

[0026] In this embodiment, if Figure 3 As shown, a stopper is provided between the same pair of bearing seats, and the stopper is used to limit the rotation angle of the bracket. The rotation angle of the bracket is not greater than 87 degrees. The bracket can be automatically lowered by gravity after the take-up reel is unlocked to avoid being pushed down by humans.

[0027] In this embodiment, if Figure 1 and 2 As shown, the bracket consists of a pair of vertical rods and a horizontal rod. The hooks are fixed on the vertical rods, and the horizontal rod is located between the hooks and the rotating shaft of the bracket to prevent the rope from affecting the hanging of the drying rod.

[0028] In this embodiment, if Figure 2As shown, the limiting groove is composed of side wall A, side wall B and groove bottom. The angle between side wall A and groove bottom is obtuse, and the angle between side wall B and groove bottom is right angle. The inclined surface is used to facilitate taking out the baked drying rod (the bracket contacts the drying rod, and then rotates with the bracket and pushes out of the limiting groove and falls on the hook. Then, as the hook rotates, the drying rod is continued to be lifted until it is separated from the support beam, and the rod is taken out).

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tobacco leaf kang device, comprising a plurality of support beams (1), wherein the support beams (1) are arranged in pairs and distributed in a vertical direction, wherein the support beams (1) of the same pair are respectively fixed on two opposite side walls of a curing room, and wherein a rail flat car (2) is further provided in the curing room, wherein the rail flat car (2) is located between the support beams (1) of the same pair and moves along the extension direction of the support beams (1), and wherein the device is characterized in that: It also includes an H-shaped bracket (3) and a bearing seat (4), wherein the bearing seat (4) is in two pairs, and the bracket (3) is rotatably mounted on the rail flat car (2) through the bearing seat (4), and a hook (5) is fixed on the bracket (3), and the hook (5) is used to hang a drying rod, and a pair of support blocks (6) is fixed on the rail flat car (2), and a take-up drum (7) is rotatably mounted between the pair of support blocks (6), and a rope (8) is wound around the take-up drum (7), and the other end of the rope (8) is fixed on the bracket (3), and the bracket (3) is erected or laid down by rotating the take-up drum (7).

2. The tobacco leaf laying device according to claim 1, characterized in that: The support beam (1) is provided with a limiting groove (9), and the limiting grooves (9) are multiple and evenly distributed along the extension direction of the support beam (1).

3. The tobacco leaf laying device according to claim 1, characterized in that: The support block (6) is provided with a latch (10), and the take-up reel (7) is provided with a lock hole (11). The take-up reel (7) is locked by inserting the latch (10) into the lock hole (11).

4. The tobacco leaf laying device according to claim 1, characterized in that: A stopper (12) is provided between the same pair of bearing seats (4), and the stopper (12) is used to limit the rotation angle of the bracket (3), and the rotation angle of the bracket (3) is not greater than 87 degrees.

5. The tobacco leaf laying device according to claim 1, characterized in that: The bracket (3) is composed of a pair of vertical rods and a horizontal rod, the hook (5) is fixed on the vertical rod, and the horizontal rod is located between the hook (5) and the rotating shaft of the bracket (3).

6. The tobacco leaf laying device according to claim 2, characterized in that: The limiting groove (9) consists of a side wall surface A, a side wall surface B and a groove bottom surface, the angle between the side wall surface A and the groove bottom surface is an obtuse angle, and the angle between the side wall surface B and the groove bottom surface is a right angle.

Citation Information

Patent Citations

  • Flue-cured tobacco loading and unloading device

    CN217722661U