Curing barn for flue-cured tobacco

By introducing hydraulic telescopic rods and mechanical structures into the tobacco curing barn, the height and capacity of the main body of the barn can be flexibly adjusted, solving the problem that existing barns cannot adapt to tobacco curing operations of different scales, and improving production efficiency and safety.

CN223568676UActive Publication Date: 2025-11-21GUANGXI ZHUANG AUTONOMOUS REGION TOBACCO CO BAISE BRANCH
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Patent Information

Application Number
CN202422819476.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-21
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing tobacco curing barns cannot adjust their internal height and capacity as needed, resulting in reduced production efficiency.

Method used

The system employs components such as hydraulic telescopic rods, movable roofs, protective rings, and limit switches to adjust the height and capacity of the drying oven through mechanical structures, while combining automated equipment to simplify the operation process.

Benefits of technology

It enables flexible adjustment of the internal space of the curing barn, improves the efficiency and stability of tobacco curing operations, and ensures safety for long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a curing barn for flue-cured tobacco, and relates to the technical field of material curing. Comprising a curing barn body and a hot air box, hydraulic telescopic rods are fixedly mounted at the tops of multiple mounting plates, a movable roof is fixedly mounted at the output ends of the multiple hydraulic telescopic rods, and multiple second vertical rods are distributed at the positions, close to the left side and the right side, of the bottom of the movable roof side by side; second cross rods are fixedly installed at the positions, close to the tops, of the front ends or the rear ends of the multiple second vertical rods, multiple first vertical rods are distributed in parallel at the positions, close to the left side, the right side and the center, of the inner bottom wall of the curing barn body, and first cross rods are fixedly installed at the positions, close to the tops, of the front ends or the rear ends of the multiple first vertical rods; placing grooves are formed in the positions, close to the top, of the periphery of the outer surface of the curing barn body, sliding rods are fixedly installed on the inner bottom walls of the multiple placing grooves, the outer surfaces of the multiple sliding rods are movably sleeved with sliding blocks, and a ventilation end is arranged on the right side of the hot air box.
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Description

TECHNICAL FIELD

[0001] The utility model relates to material baking technical field, concretely is a kind of for tobacco curing barn. BACKGROUND

[0002] The tobacco curing barn for tobacco curing, i.e. tobacco curing barn, is a special house for primary processing of mature tobacco leaves, mainly used for drying tobacco leaves.

[0003] Chinese utility model patent CN221902345U discloses a tobacco curing barn, which comprises a curing barn, a curing rack and a monitoring assembly; the inner cavity of the curing barn has a curing chamber, the curing rack is arranged in the curing chamber, and the monitoring assembly comprises a load cell; the load cell is used to measure the change of the weight of tobacco on the curing rack. The utility model adds a curing rack in the curing chamber of the curing barn to orderly place tobacco leaves, so as to ensure the curing quality of each tobacco leaf. The monitoring assembly is additionally arranged on the curing barn, and the load cell is used to monitor the weight change of tobacco during the curing process in real time, so as to calculate the water loss rate of tobacco and the real-time weight of tobacco. Then, the staff can accurately estimate the yield according to the measured data.

[0004] However, the existing tobacco curing barn cannot adjust the height and capacity of the main body inside according to needs when in use, so as to adapt to tobacco curing operations of different scales, which greatly reduces production efficiency, and therefore a tobacco curing barn for adjustment is needed. SUMMARY

[0005] The utility model provides a kind of tobacco curing barn to solve the problem in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: A curing barn for flue -cured tobacco, including the curing barn main part and hot -blast oven, the position of the periphery of the curing barn main part is close to the top and is uniformly distributed with a plurality of tripod, the top of a plurality of the tripod is fixedly installed with the mounting plate, the top of a plurality of the mounting plate is fixedly installed with the hydraulic telescopic rod, the output of a plurality of the hydraulic telescopic rod is fixedly installed with the mobile roof, the bottom of the mobile roof is away from the position of the periphery and is parallelly distributed with a plurality of support rods, the bottom of the mobile roof is close to the position of the periphery and is fixedly installed with the protection ring, the bottom of the mobile roof is close to the position of the left and right sides and is parallelly distributed with a plurality of second vertical rods, the front end or the rear end of a plurality of the second vertical rods is close to the position of the top and is fixedly installed with the second cross bar, the inner bottom wall of the curing barn main part is close to the position of the left and right sides and the center and is parallelly distributed with a plurality of first vertical rods, the front end or the rear end of a plurality of the first vertical rods is close to the position of the top and is fixedly installed with the first cross bar, the position of the periphery of the outer surface of the curing barn main part is close to the top and is provided with the placing groove, the inner bottom wall of a plurality of the placing groove is fixedly installed with the sliding rod, the outer surface of a plurality of the sliding rod is movably sleeved with the sliding block, and the right side of the hot -blast oven is provided with the breathable end.

[0007] Further, the side of a plurality of the sliding block is fixedly connected with the inner wall of the protection ring.

[0008] Further, the inside of the protection ring is movably sleeved with the position of the periphery of the outer surface of the curing barn main part, and the connecting place of the protection ring and the curing barn main part is provided with a high-temperature-resistant sealing ring.

[0009] Further, the outlet end of the hot -blast oven is fixedly connected with the front air inlet end of the curing barn main part through the pipeline.

[0010] Further, the inner part of a plurality of first vertical rods is movably sleeved with the outer surface of a plurality of second vertical rods, the front and rear ends of a plurality of parallelly placed first vertical rods and second vertical rods are fixedly connected through the first cross bar and the second cross bar, the opposite side of a plurality of first vertical rods close to the left and right side walls inside the curing barn main part is fixedly connected with the adjacent left and right side walls inside the curing barn main part, and the adjacent side of a plurality of the second vertical rods is fixedly connected through the left and right sides of the support rod.

[0011] Further, the opposite side of a plurality of first cross bars close to the left and right side walls inside the curing barn main part is fixedly connected with the adjacent left and right side walls inside the curing barn main part.

[0012] Further, the output end of a plurality of the hydraulic telescopic rod is fixedly connected with the bottom of the mobile roof close to the periphery.

[0013] Further, the top of the curing barn body is provided with a connecting end, which is connected with the inside of the protection ring, the front of the curing barn body is provided with a controller, the inner top wall of some of the plurality of placing grooves is fixedly installed with a limit switch, and the top of the plurality of sliding rods is fixedly connected with the inner top wall of the plurality of placing grooves.

[0014] Compared with the prior art, the utility model provides a curing barn for flue -cured tobacco has the following beneficial effects:

[0015] 1、 the curing barn for flue -cured tobacco, by setting limit switch, second cross bar, first vertical rod, protection ring, hydraulic telescopic rod, mobile roof and support rod, can adjust the height and capacity inside the curing barn body according to need, adapt to different scale flue -cured tobacco operation, through reinforcing structure connection and providing stable support, ensure the stability and safety of curing barn body in the long -term use process, through the introduction of automation equipment such as hydraulic telescopic rod, simplify operation process, improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the internal structure diagram of the utility model;

[0018] Figure 3 It is the protection ring and mobile roof movable sleeve connection diagram of the utility model;

[0019] Figure 4 It is the first vertical rod and second vertical rod connection relation diagram of the utility model;

[0020] Figure 5 It is the A place of the utility model by Figure 2 Place amplification drawing.

[0021] In the drawing: 1, mobile roof;2, hot air box;3, air permeation end;4, controller;5, hydraulic telescopic rod;6, mounting plate;7, curing barn body;8, protection ring;9, first cross bar;10, first vertical rod;11, tripod;12, second vertical rod;13, support rod;14, second cross bar;15, sliding block;16, sliding rod;17, placing groove;18, limit switch. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Referring to Figures 1-5 The utility model discloses a kind of curing barns for flue-cured tobacco, including curing barn main body 7 and hot-air oven 2, the periphery of curing barn main body 7 is uniformly distributed with multiple tripods 11 near top position, the top of multiple tripods 11 is fixedly installed with mounting plate 6, the top of multiple mounting plates 6 is fixedly installed with hydraulic telescopic rod 5, the output end of multiple hydraulic telescopic rods 5 is fixedly installed with mobile roof 1, the bottom of mobile roof 1 is distributed with multiple support rods 13 away from the position of periphery, the bottom of mobile roof 1 is fixedly installed with protective ring 8 near the position of periphery, the bottom of mobile roof 1 is distributed with multiple second vertical rods 12 near the position of left and right sides, the front end or rear end of multiple second vertical rods 12 is fixedly installed with second cross bar 14 near the position of top, the inner bottom wall of curing barn main body 7 is distributed with multiple first vertical rods 10 near the position of left and right sides and center, the front end or rear end of multiple first vertical rods 10 is fixedly installed with first cross bar 9 near the position of top, the outer surface of curing barn main body 7 is set with placing groove 17 near the position of top around periphery, the inner bottom wall of multiple placing grooves 17 is fixedly installed with sliding rod 16, the outer surface of multiple sliding rods 16 is movably sleeved with sliding block 15, and the right side of hot-air oven 2 is provided with breathable end 3.

[0024] Specifically, one side of multiple sliding blocks 15 away from placing groove 17 is fixedly connected with the inner wall of protective ring 8 near the bottom.

[0025] Specifically, the inside of protective ring 8 is movably sleeved with the outer surface of curing barn main body 7 near the top, and a high-temperature-resistant sealing ring is arranged at the connection between protective ring 8 and curing barn main body 7.

[0026] Specifically, the outlet end of hot-air oven 2 is fixedly connected with the front air inlet end of curing barn main body 7 through a pipeline.

[0027] Specifically, the inside of multiple first vertical rods 10 is movably sleeved with the outer surface of multiple second vertical rods 12, the front and rear ends of multiple first vertical rods 10 and second vertical rods 12 placed side by side are fixedly connected through first cross bar 9 and second cross bar 14, the opposite side of multiple first vertical rods 10 near the inner left and right side walls of curing barn main body 7 is fixedly connected with the inner left and right side walls of curing barn main body 7, and the adjacent side of multiple second vertical rods 12 is fixedly connected through the left and right sides of support rod 13.

[0028] Specifically, the opposite side of multiple first cross bars 9 near the inner left and right side walls of curing barn main body 7 is fixedly connected with the inner left and right side walls of curing barn main body 7.

[0029] Specifically, the output end of multiple hydraulic telescopic rods 5 is fixedly connected with the bottom of mobile roof 1 near the periphery.

[0030] Specifically, the top of the curing barn body 7 is provided with a connecting end, which is connected with the inside of the protective ring 8, the front of the curing barn body 7 is provided with a controller 4, the inner top wall of some of the plurality of placing grooves 17 is fixedly installed with a limit switch 18, and the top of the plurality of sliding rods 16 is fixedly connected with the inner top wall of the plurality of placing grooves 17.

[0031] When the curing barn for curing tobacco is used, the operation process is flexible and efficient, and the use area of the curing barn body 7 can be adjusted according to the actual amount of tobacco to be cured; if the amount of tobacco to be cured is moderate, there is no need to expand the space, and the curing barn can be started directly according to the normal operation process to perform the curing operation by using the hot air provided by the hot air box 2; however, when a large amount of tobacco needs to be cured, the use area of the curing barn needs to be adjusted in time; at this time, the operator needs to drive the hydraulic telescopic rod 5 to start working; the output end of the hydraulic telescopic rod 5 will be extended to generate an upward thrust, thereby driving the moving roof 1 fixedly connected thereto to move upward; as the moving roof 1 rises, the protective ring 8 connected to the bottom thereof will also rise; the protective ring 8 is movably sleeved with the outer surface of the curing barn body 7, so that it drives the sliding block 15 to move smoothly along the sliding rod 16 during the rising process; these sliding blocks 15 play a guiding and stabilizing role in the placing grooves 17, ensuring the stable rising of the moving roof 1 and the protective ring 8; when the sliding block 15 rises to a certain height and contacts the limit switch 18 on the inner top wall of the placing groove 17, the limit switch 18 will send a signal to indicate that the output end of the hydraulic telescopic rod 5 stops extending; this setting effectively prevents the over-rising of the moving roof 1 and the protective ring 8, ensuring the safety and stability of the curing barn structure; at the same time, during the upward movement of the moving roof 1, the second vertical rod 12 connected to the bottom thereof will also slide along the inner wall of the first vertical rod 10; this sliding arrangement not only makes the lifting of the moving roof 1 more stable, but also realizes the expansion of the internal space of the curing barn by adjusting the position of the second vertical rod 12 in the first vertical rod 10; in this way, the height and capacity of the inside of the curing barn body 7 are increased, thereby meeting the needs of a large amount of tobacco curing; the curing barn for curing tobacco realizes the rapid adjustment of the use area of the curing barn body 7 through flexible operation settings and ingenious mechanical structures, effectively improving the efficiency and flexibility of the curing operation.

[0032] In summary, the curing barn for curing tobacco can adjust the height and capacity of the inside of the curing barn body 7 as needed, adapt to different scales of curing operation, through the setting of the limit switch 18, the second horizontal rod 14, the first vertical rod 10, the protective ring 8, the hydraulic telescopic rod 5, the moving roof 1 and the support rod 13; the stability and safety of the curing barn body 7 during long-term use are ensured by strengthening the structural connection and providing stable support; the operation process is simplified and the work efficiency is improved by introducing automatic equipment such as the hydraulic telescopic rod 5.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A curing barn for flue-cured tobacco, comprising a curing barn body (7) and a hot-air box (2), characterized in that: The periphery of the curing room main body (7) is uniformly distributed with multiple tripods (11) near the top, the top of each of the multiple tripods (11) is fixedly installed with an installation plate (6), the top of each of the multiple installation plates (6) is fixedly installed with a hydraulic telescopic rod (5), the output end of each of the multiple hydraulic telescopic rods (5) is fixedly installed with a movable roof (1), the bottom of the movable roof (1) is parallelly distributed with multiple support rods (13) away from the periphery, the bottom of the movable roof (1) is fixedly installed with a protective ring (8) near the periphery, the bottom of the movable roof (1) is parallelly distributed with multiple second vertical rods (12) near the left and right sides, the front end or the rear end of each of the multiple second vertical rods (12) is fixedly installed with a second horizontal rod (14) near the top, the inner bottom wall of the curing room main body (7) is parallelly distributed with multiple first vertical rods (10) near the left and right sides and the center, the front end or the rear end of each of the multiple first vertical rods (10) is fixedly installed with a first horizontal rod (9) near the top, the outer surface of the curing room main body (7) is provided with multiple placing grooves (17) near the top, the inner bottom wall of each of the multiple placing grooves (17) is fixedly installed with a sliding rod (16), the outer surface of each of the multiple sliding rods (16) is movably sleeved with a sliding block (15), and the right side of the hot air box (2) is provided with a breathable end (3).

2. A flue-cured tobacco barn according to claim 1, wherein: The side, away from the placing groove (17), of each of the multiple sliding blocks (15) is fixedly connected to the inner wall of the protective ring (8) near the bottom.

3. A flue-cured tobacco barn according to claim 1, wherein: The inner part of the protective ring (8) is movably sleeved with the outer surface of the curing room main body (7) near the top, and a high-temperature-resistant sealing ring is arranged at the connection between the protective ring (8) and the curing room main body (7).

4. A flue-cured tobacco barn according to claim 1, wherein: The gas outlet end of the hot air box (2) is fixedly connected to the front gas inlet end of the curing room main body (7) through a pipeline.

5. A flue-cured tobacco barn according to claim 1, wherein: The inner part of each of the multiple first vertical rods (10) is movably sleeved with the outer surface of each of the multiple second vertical rods (12), the front and rear ends of the multiple parallelly placed first vertical rods (10) and second vertical rods (12) are fixedly connected through the first horizontal rod (9) and the second horizontal rod (14), the opposite side of each of the multiple first vertical rods (10) near the left and right side walls inside the curing room main body (7) is fixedly connected to the left and right side walls inside the adjacent curing room main body (7), and the adjacent side of each of the multiple second vertical rods (12) is fixedly connected through the left and right sides of the support rod (13).

6. A flue-cured tobacco barn according to claim 1, wherein: The opposite side of each of the multiple first horizontal rods (9) near the left and right side walls inside the curing room main body (7) is fixedly connected to the left and right side walls inside the adjacent curing room main body (7).

7. A flue-cured tobacco barn according to claim 1, wherein: The output end of each of the multiple hydraulic telescopic rods (5) is fixedly connected to the bottom of the movable roof (1) near the periphery.

8. A flue-cured tobacco barn according to claim 1, wherein: The top of the curing room main body (7) is provided with a connecting end, which is connected with the inside of the protection ring (8). The front of the curing room main body (7) is provided with a controller (4). The inner top wall of some of the multiple placing grooves (17) is fixedly installed with a limit switch (18). The top of the multiple sliding rods (16) is fixedly connected with the inner top wall of the multiple placing grooves (17) respectively.

Citation Information

Patent Citations

  • Tobacco leaf baking room

    CN221902345U