Lifting device for tobacco curing barn

Abstract

The utility model discloses a lifting device for a tobacco curing barn, which is characterized in that the lifting device comprises a lifting device, lifting frames and sliding rail devices, the three groups of sliding rail devices are respectively arranged in the middle, on the left side and on the right side of the tobacco curing barn, the lifting device is arranged above the tobacco curing barn, and the lifting frames are respectively arranged in the sliding rail devices. The lifting device is connected with the lifting frame through a lifting rope. On the basis of a traditional tobacco curing barn, a set of lifting device is additionally arranged to solve the problem that a tobacco leaf frame at a high position is inconvenient to hang, meanwhile, the device is easy to use, ascending and descending can be controlled by controlling a motor to rotate forwards and backwards through a remote controller, tobacco growers can use the device conveniently, and meanwhile the device is simple in structure and convenient to maintain later. And only the motor needs to be simply maintained.

Description

Technical Field

[0001] The utility model relates to a tobacco curing device, in particular to a lifting device used in a tobacco curing room. Background Art

[0002] Tobacco leaves are the main project of governments at all levels in my country to promote rural industrial poverty alleviation. The efficiency of tobacco leaf baking is related to the economic benefits of tobacco farmers. The tobacco curing rooms used in rural areas now are basically a rectangular shape, with a sealed door on one end of the wall, a heating room on the other end, and multiple observation windows on the walls on both sides. There are brackets in the tobacco curing room, a coal-burning furnace at the bottom of the heating room, the furnace heats the air in the heating room, and a fan is installed on the top of the heating room to blow hot air into the tobacco curing room; hot air is blown into the tobacco curing room from the top of one end, and multiple air outlets are set at the bottom of the side wall of the tobacco curing room.

[0003] The current tobacco baking methods mostly use bamboo poles to hang tobacco leaves manually, various tobacco clips to hold tobacco leaves for baking, and various loose tobacco baking methods. All of these methods have high labor costs and high labor intensity. At the same time, in order to ensure baking efficiency and save energy, tobacco racks need to be stacked layer by layer in the tobacco curing room during baking. Due to the high height of the tobacco curing room, there are many inconveniences in manually hanging tobacco racks, and there are also certain safety hazards. This problem has become increasingly prominent with the aging of tobacco farmers, and the automation improvement of traditional tobacco curing rooms is imperative. Utility Model Content

[0004] The utility model aims to provide a lifting device for a tobacco curing room, so as to solve the shortcomings of the prior art such as the inconvenience of manually hanging tobacco leaf racks and the potential safety hazards.

[0005] The utility model is realized by adopting the following technical scheme: a lifting device for a tobacco curing room, characterized in that it comprises a lifting device, a lifting frame and a slide rail device, wherein the slide rail device has three groups respectively arranged in the middle and on the left and right sides of the tobacco curing room, the lifting device is arranged above the tobacco curing room, a lifting frame is arranged in each of the slide rail devices, and the lifting device is connected to the lifting frame by a suspension rope.

[0006] Furthermore, the lifting device includes a rope winding shaft and a motor. The rope winding shaft is arranged above the tobacco curing room and passes through the walls on both sides of the tobacco curing room. The motor is arranged outside the tobacco curing room. The motor and the rope winding shaft are connected by chain transmission.

[0007] Furthermore, the rope winding shaft is axially perpendicular to the lifting frame, and there are three lifting ropes respectively arranged above three lifting frames. One end of the lifting rope is integrally connected to the rope winding shaft, and the other end of the lifting rope is provided with a hook. The lifting frame is provided with a lifting ring, and the lifting rope is connected to the lifting ring provided on the lifting frame through the hook.

[0008] Furthermore, the slide rail device includes positioning support columns, wherein the slide rail device arranged in the middle of the tobacco curing room is composed of a plurality of pairs of positioning support columns, and the lifting frame is arranged between each pair of positioning support columns and is in clearance fit with the positioning support columns.

[0009] Furthermore, the slide rail devices arranged on the left and right sides of the tobacco curing room are composed of a plurality of positioning support columns and the walls of the tobacco curing room, and the lifting frame is arranged between the positioning support columns and the walls of the tobacco curing room and cooperates with the gaps between the positioning support columns and the walls of the tobacco curing room.

[0010] Furthermore, the lifting frame includes an upper cross bar and a lower cross bar, the upper cross bar and the lower cross bar are connected by a plurality of connecting rods, the upper cross bar and the lower cross bar are respectively connected to the connecting rods as a whole, and reinforcing rods are further provided on both sides of the connecting rods.

[0011] Furthermore, a positioning pin hole is provided on the lower cross bar, and pin holes corresponding to the positioning pin holes are provided on the positioning support column and the wall of the tobacco curing room.

[0012] The utility model discloses a lifting device for a tobacco flue-curing room. On the basis of a traditional tobacco flue-curing room, the utility model solves the problem of inconvenience in hanging tobacco racks at high places by adding a set of lifting devices. The utility model is simple to use. The rise and fall can be controlled by controlling the forward and reverse rotation of the motor by a remote controller, which is convenient for tobacco farmers to use. The utility model also has a simple structure and is easy to maintain in the later stage. Only simple maintenance of the motor is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. The drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of a lifting device used in a tobacco curing room;

[0015] Figure 2 This is a schematic diagram of the lifting frame;

[0016] In the figure: 1- tobacco curing room, 2- positioning support column, 3- rope winding shaft, 4- hanging rope, 5- lifting frame, 6- motor, 7- tobacco leaf rack, 51- upper cross bar, 52- lower cross bar, 53- positioning pin hole, 54- reinforcing rod, 55- connecting rod. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here 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 present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] like Figure 1-2 As shown, a lifting device for a tobacco flue-curing room comprises a positioning support column 2, a rope winding shaft 3 and a lifting frame 5, wherein the positioning support column 2 is arranged in a plurality of groups in the tobacco flue-curing room 1, wherein each group of the positioning support columns 2 forms three lifting tracks, each of the three lifting tracks is provided with a lifting frame 5, and the three lifting tracks are respectively located in the center and on the left and right sides of the tobacco flue-curing room 1, wherein the lifting track located in the center is composed of two positioning support columns 2, and the lifting frame 5 in the center is gap-matched with the two positioning support columns 2, and the lifting tracks on the left and right sides are composed of a positioning support column 2 and the wall of the tobacco flue-curing room 1, and the lifting frames 5 on both sides are gap-matched with the positioning support column 2 and the wall of the tobacco flue-curing room 1, the rope winding shaft 3 is arranged above the tobacco flue-curing room 1 and passes through the left and right walls of the tobacco flue-curing room 1, at least two rope winding shafts 3 are arranged, and a bearing is arranged between the rope winding shaft 3 and the wall of the tobacco flue-curing room 1, and the rope winding shaft 3 is driven by a motor 6 arranged outside the tobacco flue-curing room 1.

[0020] The lifting frame 5 is composed of an upper crossbar 51 and a lower crossbar 52, the upper crossbar 51 and the lower crossbar 52 are connected by a connecting rod 55, the upper crossbar 51 and the lower crossbar 52 are respectively connected to the connecting rod 55, and reinforcing rods 54 are also provided on both sides of the connecting rod 55. There are multiple connecting rods 55, and the number is determined according to the length of the upper crossbar 51 and the lower crossbar 52. The lower crossbar 52 is provided with a positioning pin hole 53, and the positioning support column 2 and the wall of the tobacco curing room 1 are provided with pin holes corresponding to the positioning pin holes 53.

[0021] The upper cross bar 51 is provided with a lifting ring, and the rope winding shaft 3 is provided with three lifting ropes 4, which are arranged above the lifting frame 5, and the ends of the lifting ropes 4 are provided with hooks. When in use, the tobacco rack 7 loaded with tobacco leaves is first placed on the two lifting frames 5, and then the lifting ropes 4 are connected to the lifting frames 5 through the hooks, and the motor 6 is started to lift the lifting frame 5. When the lifting frame 5 is in place, the pin is inserted into the positioning pin hole 53 to fix the lifting frame 5.

[0022] The above embodiments describe the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the changes and modifications made by the technicians in this field shall be within the scope of protection of the claims attached to the utility model.

Claims

1. A lifting device for a tobacco flue-curing room, characterized in that: It comprises a lifting device, a lifting frame (5) and a slide rail device, wherein the slide rail device has three groups respectively arranged in the middle and on the left and right sides of the tobacco curing room (1), the lifting device is arranged above the tobacco curing room (1), a lifting frame (5) is arranged in each of the slide rail devices, and the lifting device is connected to the lifting frame (5) via a suspension rope (4).

2. A lifting device for a tobacco curing room according to claim 1, characterized in that: The lifting device comprises a rope reel (3) and a motor (6); the rope reel (3) is arranged above the tobacco curing room (1) and passes through the walls on the left and right sides of the tobacco curing room (1); the motor (6) is arranged outside the tobacco curing room (1); and the motor (6) and the rope reel (3) are connected by a chain drive.

3. A lifting device for a tobacco curing room according to claim 2, characterized in that: The rope winding shaft (3) is axially perpendicular to the lifting frame (5); three lifting ropes (4) are respectively arranged above the three lifting frames (5); one end of the lifting rope (4) is integrally connected to the rope winding shaft (3); the other end of the lifting rope (4) is provided with a hook; the lifting frame (5) is provided with a lifting ring; the lifting rope (4) is connected to the lifting ring provided on the lifting frame (5) via the lifting hook.

4. The lifting device for a tobacco curing room according to claim 1, characterized in that: The slide rail device comprises a positioning support column (2), wherein the slide rail device arranged in the middle of the tobacco curing room (1) is composed of a plurality of pairs of positioning support columns (2), and the lifting frame (5) is arranged between each pair of positioning support columns (2) and is clearance-matched with the positioning support columns (2).

5. The lifting device for a tobacco curing room according to claim 4, characterized in that: The slide rail devices arranged on the left and right sides of the tobacco curing room (1) are composed of a plurality of positioning support columns (2) and the walls of the tobacco curing room (1), and the lifting frame (5) is arranged between the positioning support columns (2) and the walls of the tobacco curing room (1) and is matched with the positioning support columns (2) and the gap between the walls of the tobacco curing room (1).

6. The lifting device for a tobacco curing room according to claim 4, characterized in that: The lifting frame (5) comprises an upper crossbar (51) and a lower crossbar (52), wherein the upper crossbar (51) and the lower crossbar (52) are connected via a plurality of connecting rods (55), the upper crossbar (51) and the lower crossbar (52) are respectively connected integrally to the connecting rods (55), and reinforcing rods (54) are further provided on both sides of the connecting rods (55).

7. A lifting device for a tobacco curing room according to claim 6, characterized in that: The lower cross bar (52) is provided with a positioning pin hole (53), and the positioning support column (2) and the wall of the tobacco curing room (1) are provided with pin holes corresponding to the positioning pin hole (53).

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