Liftable curing barn

By designing a height-adjustable drying oven, and utilizing lifting and replacement mechanisms, the problem of uneven airflow caused by uneven accumulation of agricultural products is solved, achieving uniform drying of agricultural products and improving the ease of operation and applicability of the drying oven.

CN224018674UActive Publication Date: 2026-03-20HENAN TOBACCO CO NANYANG CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing drying rooms, uneven stacking of agricultural products during the drying process can lead to uneven airflow and uneven drying of some products.

Method used

The oven features a height-adjustable design, with adjustable panels via a lifting and replacement mechanism. Combined with U-shaped hanging strips, inserts, and bolts, it offers diverse ways to hang and lay out items. With the help of a hot air blower and dehumidifier, it ensures even distribution of heat and humidity.

Benefits of technology

It enables flexible adjustments based on different baking needs, ensuring the uniformity and stability of agricultural product baking, reducing operational complexity, and improving the practicality and applicability of the baking room.

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Abstract

The utility model discloses a liftable curing barn, and particularly relates to the technical field of curing barns, which comprises a curing barn body, a thermal insulation door is hinged on one side of the curing barn body, a plurality of support frames are fixedly arranged in the curing barn body, movable plates are slidably arranged in the support frames, and a replacement mechanism is arranged on one side of each movable plate. The replacing mechanism comprises a fixed frame fixedly arranged on one side of the movable plate, a plurality of mounting grooves are formed in the surface of the fixed frame, a U-shaped hanging strip is arranged in one mounting groove in an inserted mode, a plurality of fixing grooves are formed in the surface of the U-shaped hanging strip, and an inserting block is arranged in the other mounting groove in an inserted mode. According to the utility model, diversified baking modes are effectively met, the U-shaped hanging strip can be used for hanging articles, the placing frame can be matched with the placing net to spread the articles, the mounting and the dismounting are simple and convenient, the applicability of the baking room is improved, the position of the movable plate can be flexibly adjusted according to different baking process requirements, and diversified baking requirements are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of curing barn, more specifically, the utility model relates to liftable curing barn. BACKGROUND

[0002] The curing barn is a kind of building specially used for drying and baking treatment of goods, and is widely applied in agriculture, industry and other fields, by controlling temperature, humidity and ventilation in the curing barn, water in agricultural products is gradually evaporated, which is convenient for storage and subsequent processing;

[0003] The existing curing barn presents that the lower the height of air inlet slot is, the larger the air volume is, and the food is easier to dry, and the higher the height of air inlet slot is, the smaller the air volume is, and the food is not easy to dry, and the height of the stacking of food needs to be replaced constantly in the process of baking, and the operation is complex.

[0004] According to the search, the Chinese patent with the authorization announcement number CN219249031U discloses a curing barn, the wind baffle is movably installed at the air outlet in the structure, the distance between adjacent wind baffles can be adjusted, the air outlet of different height air inlet slots is controlled, the extension parts on the upper and lower sides of the wind baffle form a wind guide channel, the stability of air outlet direction is ensured, the uniformity of air outlet is improved, the food processing quality is improved, the shape of the interlayer cavity is L-shaped, the circular arc guide plate and the inclined guide plate are installed, the gas accumulation and disorderly flow are avoided, the stability of air outlet of air inlet slot is ensured, the heat dissipation piece, the outer shell and the inner shell form an air outlet pipeline, excess airflow flows out, air converges in front of the heat dissipation piece, the airflow uniformity is improved, the outer shell top is provided with a dehumidifier, when the air blower works, the dehumidifier can discharge the moisture in the air cavity.

[0005] However, the structure in actual use, the agricultural products to be dried are placed in the containing cavity for drying, which can easily lead to that the agricultural products are placed too densely or unevenly in the containing cavity, and then the normal flow of airflow is blocked, the uniformity of airflow is damaged, and part of the agricultural products is unevenly baked, some places are over-dried, and some places are insufficiently baked. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a liftable curing barn to solve the problems in the above background art.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] The liftable curing barn comprises a curing barn body, a heat preservation door is hingedly arranged on one side of the curing barn body, a plurality of supporting frames are fixedly arranged in the curing barn body, a movable plate is slidably arranged in the supporting frame, and a replacement mechanism is arranged on one side of the movable plate.

[0009] The replacement mechanism comprises a plurality of fixed frames fixed on one side of the movable plate and the support frame, the surface of the fixed frame is provided with a plurality of mounting grooves, one of the mounting grooves is internally provided with a U-shaped hanging strip, and the surface of the U-shaped hanging strip is provided with a plurality of fixing grooves.

[0010] Another mounting groove is internally provided with an insertion block, one end of the insertion block is fixedly provided with a placing frame, and the inside of the placing frame is fixedly provided with a placing net.

[0011] By adopting the above technical scheme: the hinge design of the heat preservation door is convenient to open and close, heat loss is reduced, the temperature in the curing room is stable, baking is beneficial, the U-shaped hanging strip can be used for hanging articles, the placing frame is matched with the placing net to spread the articles, diversified baking modes are met, and the design of the insertion block and the mounting groove makes installation and disassembly simple and convenient.

[0012] As a further description of the above technical scheme: the surface of one of the placing frames is provided with a connecting groove, one side of another placing frame is fixedly provided with a connecting block, the connecting block is matched with the connecting groove, the inside of the fixed frame and the U-shaped hanging strip is internally provided with a U-shaped insertion strip, and the U-shaped insertion strip and the fixed frame are threadedly connected with a bolt;

[0013] The surface of the placing frame is provided with a through hole, the through hole is threadedly connected with the bolt, the bottom of the fixed frame is fixedly provided with a support plate, and another fixed frame is connected with the support plate.

[0014] By adopting the above technical scheme: the matching design of the connecting block and the connecting groove can stably connect a plurality of placing frames, expand the placing area, facilitate the baking operation of a large number of articles, and also guarantee the stability of the structure when the articles are hung, the support plate at the bottom of the fixed frame provides additional support for the placing frame, so that the whole structure is more stable and reliable, and the service life of the equipment is prolonged.

[0015] As a further description of the above technical scheme: the inside of the curing room body is provided with a lifting mechanism, the lifting mechanism comprises a plurality of stepping motors fixedly installed on one side of the curing room body, the output end of the stepping motor is fixedly provided with a rotating shaft, the surface of the rotating shaft is fixedly provided with a take-up roller, the outside of the take-up roller is wound with a fixed line, and one end of the fixed line is fixedly connected with the top of the movable plate.

[0016] By adopting the above technical scheme: a plurality of stepping motors are adopted to drive, the power is strong and stable, the movable plate can be stably lifted or lowered, the safety of the articles in the curing room during lifting is guaranteed, the height of the movable plate is accurately controlled, the position of the movable plate can be flexibly adjusted according to different baking process requirements, and diversified baking requirements are met.

[0017] As a further description of the above technical solutions: one side of the support frame is fixedly provided with a hanging column, the inside of the hanging column is threadedly connected with a limiting rod, one side of the placing frame is fixedly provided with a hanging ring, and the hanging ring is matched with the hanging column.

[0018] The top of the curing house body is fixedly installed with a dehumidifier, and the inside of the curing house body is fixedly installed with a hot air fan.

[0019] By adopting the above technical solutions: a reliable suspension mode is provided for the placing frame, the safety of placing the roasted articles is guaranteed, the flexibility of placing is increased, the dehumidifier is installed at the top of the curing house body, the moisture generated in the roasting process can be effectively discharged in time, and a suitable humidity environment in the curing house is maintained.

[0020] The technical effects and advantages of the utility model are:

[0021] 1. By setting the replacement mechanism, compared with the prior art, different roasting needs can be flexibly adapted, when it is needed to hang and dry agricultural products, the U-shaped hanging bar can be stably fixed for hanging through the combination of the U-shaped hanging bar, the U-shaped insertion bar and the bolt, the agricultural products suitable for hanging are conveniently roasted, when it is needed to spread and dry, the placing frame can be easily disassembled, initial connection is realized through the insertion of the insertion block and the installation slot, the fixing stability of the placing frame is enhanced through the cooperation of the connecting block and the connecting slot and the through hole and the bolt, the additional support of the supporting plate is provided, diversified installation modes are formed, the roasting form needs of different agricultural products are met, the stability of the placing structure is guaranteed, the practicability and applicability of the curing house are improved, and the cost of replacing equipment due to different roasting needs of users is reduced.

[0022] 2. By setting the lifting mechanism, compared with the prior art, the lifting system composed of the stepping motor, the rotating shaft, the take-up roller and the fixed wire can easily realize the lifting of the movable plate, the movable plate can be adjusted to a suitable height according to different roasting needs, the operation is convenient and accurate, the cooperation of the hot air fan and the electric heating pipe enables heat to be evenly blown into the curing house, agricultural products are efficiently roasted, the consistency and stability of the roasting effect are ensured, the dehumidifier can timely discharge moisture in the roasting process, a suspension placing mode is provided for the placing frame, storage is facilitated, the placing needs of different agricultural products can be met, and the practicability of the curing house is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole structure schematic view of the utility model.

[0024] Figure 2 It is a whole split structure schematic view of the utility model.

[0025] Figure 3The whole side view sectional structure schematic diagram of the utility model.

[0026] Figure 4 The replacement mechanism structure schematic diagram of the utility model.

[0027] Figure 5 The replacement mechanism detail structure schematic diagram of the utility model.

[0028] Figure 6 The whole side view sectional structure schematic diagram of the utility model. Figure 5 The A place amplification structure schematic diagram of the utility model.

[0029] Figure 7 The lifting mechanism sectional structure schematic diagram of the utility model.

[0030] The drawings are as follows: 1, the oven body; 2, the heat preservation door; 3, the support frame; 4, the movable plate; 5, the fixed frame; 6, the installation slot; 7, the U-shaped hanging strip; 8, the plug-in block; 9, the placing frame; 10, the placing net; 11, the connecting block; 12, the U-shaped plug-in strip; 13, the bolt; 14, the through hole; 15, the support plate; 16, the stepping motor; 17, the rotating shaft; 18, the take-up reel; 19, the fixed wire; 20, the hanging column; 21, the limiting rod; 22, the hanging ring; 23, the moisture eliminator; 24, the hot air machine; 25, the electric heating pipe. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] The application embodiment discloses a liftable oven as shown in Figures 1-7 The oven body 1 is hinged with a heat preservation door 2 on one side, and a plurality of support frames 3 are fixedly arranged in the oven body 1; the inside of the support frame 3 is slidably provided with a movable plate 4, and the movable plate 4 is provided with a replacement mechanism on one side.

[0033] The replacement mechanism comprises a plurality of fixed frames 5 fixedly arranged on one side of the movable plate 4 and the support frame 3, and a plurality of installation slots 6 are formed in the surface of the fixed frame 5; one of the installation slots 6 is internally inserted with a U-shaped hanging strip 7, and a plurality of fixing grooves are formed in the surface of the U-shaped hanging strip 7.

[0034] The other installation slot 6 is internally inserted with a plug-in block 8, one end of the plug-in block 8 is fixedly provided with a placing frame 9, and the inside of the placing frame 9 is fixedly provided with a placing net 10.

[0035] In terms of hanging drying, after entering the drying room body 1 through the heat preservation door 2, the U-shaped hanging strip 7 is inserted into the mounting groove 6 of the fixed frame 5, the agricultural products are hung by the surface fixing groove, and the U-shaped hanging strip 7 is further fixed by the U-shaped insertion strip 12 and the bolt 13. This mode is stable and convenient, and is suitable for hanging drying of agricultural products;

[0036] When spreading drying, the limiting rod 21 is reversely rotated, the hanging column 20 is removed, the hanging ring 22 is separated from the hanging column 20, the placing frame 9 is preliminarily connected by inserting the insertion block 8 at the bottom of the placing frame 9 into the mounting groove 6 after the bolt 13 is unscrewed.

[0037] Referring to Figures 2-5 , one surface of one placing frame 9 is provided with a connecting groove, one side of the other placing frame 9 is fixedly provided with a connecting block 11, the connecting block 11 is matched with the connecting groove, the inside of the fixed frame 5 and the U-shaped hanging strip 7 is insertedly provided with a U-shaped insertion strip 12, and the U-shaped insertion strip 12 and the fixed frame 5 are threadedly connected with the bolt 13;

[0038] The surface of the placing frame 9 is provided with a through hole 14, the through hole 14 is threadedly connected with the bolt 13, the bottom of the fixed frame 5 is fixedly provided with a support plate 15, and the other fixed frame 5 is connected with the support plate 15;

[0039] One surface of one placing frame 9 is provided with a connecting groove, one side of the other placing frame 9 is fixedly provided with a connecting block 11, the connecting block 11 is inserted into the connecting groove, the two placing frames 9 are more stable in connection, meanwhile, the surface of the placing frame 9 is provided with a through hole 14 which is threadedly connected with the bolt 13, the stability of the fixing is increased, the support plate 15 fixedly arranged at the bottom of the fixed frame 5 also plays a certain supporting role, and then the agricultural products to be dried are placed on the placing net 10 in the placing frame 9 to spread.

[0040] Referring to Figures 5-7 , the inside of the drying room body 1 is provided with a lifting mechanism, the lifting mechanism comprises a plurality of stepping motors 16 fixedly installed on one side of the drying room body 1, the output end of the stepping motor 16 is fixedly provided with a rotating shaft 17, the surface of the rotating shaft 17 is fixedly provided with a take-up roller 18, the outside of the take-up roller 18 is wound with a fixed line 19, and one end of the fixed line 19 is fixedly connected with the top of the movable plate 4;

[0041] When the materials are placed, the heat preservation door 2 is closed, the height of the movable plate 4 is adjusted by the lifting mechanism in the drying room body 1, the stepping motor 16 is started, the rotating shaft 17 fixedly arranged at the output end of the stepping motor 16 rotates, the take-up roller 18 fixedly arranged on the surface of the rotating shaft 17 rotates, one end of the fixed line 19 wound outside the take-up roller 18 is fixedly connected with the top of the movable plate 4, the take-up roller 18 is taken up or payed out, and the movable plate 4 is lifted or lowered to a suitable drying height position.

[0042] Referring to Figure 1 ,3 , as shown in 7, the support frame 3 is fixedly provided with a hanging column 20, the inside of the hanging column 20 is threadedly connected with a limiting rod 21, and one side of the placing frame 9 is fixedly provided with a hanging ring 22 which is matched with the hanging column 20;

[0043] The top of the roasting room body 1 is fixedly provided with a moisture expeller 23, and the inside of the roasting room body 1 is fixedly provided with a hot air fan 24, and one side of the hot air fan 24 is provided with an electric heating pipe 25;

[0044] The hot air fan 24 fixedly installed in the roasting room body 1 is started, the electric heating pipe 25 arranged on one side of the hot air fan 24 works, the electric heating pipe 25 generates heat, and the hot air fan 24 blows the heat into the roasting room body, so that the agricultural products are roasted;

[0045] During the roasting process, the moisture in the agricultural products evaporates to form moisture, the moisture expeller 23 fixedly installed at the top of the roasting room body 1 is started, the moisture in the roasting room is exhausted, the appropriate humidity environment in the roasting room is maintained, and the roasting effect is ensured;

[0046] If it is required to hang and place the placing frame 9, the support frame 3 is fixedly provided with the hanging column 20, the inside of the hanging column 20 is threadedly connected with the limiting rod 21, and one side of the placing frame 9 is fixedly provided with the hanging ring 22, the hanging ring 22 is hung on the hanging column 20, and the limiting rod 21 is fixed, so that the hanging ring 22 is prevented from falling off.

[0047] The working principle of the utility model is as follows:

[0048] The utility model discloses a liftable roasting room, when using the device, opening the heat preservation door 2, entering the inside of the roasting room body 1, when it is required to hang and dry the agricultural products, the U-shaped hanging strip 7 is inserted into the installation groove 6 on the surface of the fixed frame 5, a plurality of fixing grooves are formed in the surface of the U-shaped hanging strip 7 and are used for hanging the agricultural products, the U-shaped insertion strip 12 is inserted into the inside of the fixed frame 5 and the U-shaped hanging strip 7, then the U-shaped insertion strip 12 is threadedly connected with the fixed frame 5 through the bolt 13, and the U-shaped hanging strip 7 is further fixed;

[0049] When it is required to spread and dry the agricultural products, the limiting rod 21 is reversely rotated first, so that the limiting rod 21 is taken off from the inside of the hanging column 20, then the placing frame 9 is moved to take off the hanging ring 22 from the hanging column 20, after the two placing frames 9 are taken off, the bolt 13 is unscrewed, then the insertion block 8 at the bottom of the placing frame 9 is inserted into the installation groove 6, so that the placing frame 9 is primarily connected with the fixed frame 5 through the insertion block 8;

[0050] And one of the placement frame 9 surface is provided with a connecting groove, the other side of the placement frame 9 is fixedly provided with a connecting block 11, the connecting block 11 is inserted into the connecting groove, so that the two placement frames 9 are connected more stable, at the same time, the surface of the placement frame 9 is provided with a through hole 14 and is screwed with a bolt 13, the stability of the fixing is increased, the support plate 15 fixedly arranged at the bottom of the fixed frame 5 also plays a certain supporting role, then the agricultural products to be roasted are placed on the placing net 10 in the placement frame 9;

[0051] And the agricultural products to be roasted are placed on the placing net (10) in the placement frame (9) on the uppermost movable plate (4) or the surface of the U-shaped hanging strip 7 provided with a plurality of fixing grooves, then the stepping motor (16) is started, the output end of the stepping motor (16) drives the rotating shaft (17) to rotate, and then the winding reel (18) rotates to wind the fixing line (19), since one end of the fixing line (19) is fixedly connected with the top of the movable plate (4), with the winding of the fixing line (19), the uppermost movable plate (4) is lifted to a certain height, so that the first layer of agricultural products is lifted to a suitable position;

[0052] When the first layer of agricultural products is lifted to a suitable position, the stepping motor (16) is stopped, at this time, the operation of step 2 is repeated on the lower spare movable plate (4), the second layer of agricultural products is placed on the placing net (10) in the corresponding placement frame (9) or the surface of the U-shaped hanging strip 7 provided with a plurality of fixing grooves, and is fixed and connected;

[0053] Then the stepping motor (16) is started again, the second layer of agricultural products is lifted to a suitable height by the winding of the winding reel (18) on the fixing line (19), when the second layer of tobacco leaves is lifted to a suitable position, the stepping motor (16) is stopped, at this time, the lowermost movable plate (4) is in a spare state, the operation of step 2 is repeated, the lowermost layer of tobacco leaves is placed on the placing net (10) in the corresponding placement frame (9) or the surface of the U-shaped hanging strip 7 provided with a plurality of fixing grooves, and is fixed and connected;

[0054] When the material is placed, the heat preservation door 2 is closed, the height of the movable plate 4 is adjusted by the lifting mechanism in the baking house body 1, the output end of the stepping motor 16 is fixedly provided with a rotating shaft 17, the winding reel 18 fixedly arranged on the surface of the rotating shaft 17 rotates, one end of the fixing line 19 wound outside the winding reel 18 is fixedly connected with the top of the movable plate 4, the winding reel 18 is wound or unwound, and the plurality of movable plates 4 are lifted or lowered to a suitable baking height position;

[0055] The hot air blower 24 fixedly installed in the baking house body 1 is started, the electric heating pipe 25 arranged on one side of the hot air blower 24 works, the electric heating pipe 25 generates heat, and the hot air blower 24 blows the heat into the baking house body to roast the agricultural products;

[0056] In the roasting process, the moisture in the agricultural products evaporates to form humidity, and the dehumidifier 23 fixedly installed at the top of the curing house body 1 is started to exhaust the humidity in the curing house, so as to maintain a suitable humidity environment in the curing house and ensure the roasting effect;

[0057] If it is needed to hang the placing frame 9, a hanging column 20 is fixedly arranged on one side of the support frame 3, a limiting rod 21 is threadedly connected in the hanging column 20, and a hanging ring 22 is fixedly arranged on one side of the placing frame 9. The hanging ring 22 is hung on the hanging column 20 and is fixed by the limiting rod 21 to prevent the hanging ring 22 from sliding off.

[0058] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A height-adjustable drying oven, comprising a drying oven body (1), characterized in that: A heat-insulating door (2) is hinged to one side of the drying oven body (1). Multiple support frames (3) are fixedly installed inside the drying oven body (1). A movable plate (4) is slidably installed inside the support frame (3). A replacement mechanism is provided on one side of the movable plate (4). The replacement mechanism includes multiple fixed frames (5) fixedly installed on one side of the movable plate (4) and the support frame (3). Multiple mounting slots (6) are opened on the surface of the fixed frame (5). A U-shaped hanging strip (7) is inserted into the interior of one of the mounting slots (6). Multiple fixing slots are opened on the surface of the U-shaped hanging strip (7). Another mounting slot (6) is provided with a plug (8) inserted inside. One end of the plug (8) is fixedly provided with a placement frame (9), and a placement net (10) is fixedly provided inside the placement frame (9).

2. The height-adjustable drying oven according to claim 1, characterized in that: One of the placement frames (9) has a connecting groove on its surface, and the other placement frame (9) has a connecting block (11) fixedly installed on one side, the connecting block (11) matching the connecting groove; The fixed frame (5) and the U-shaped hanging strip (7) are internally connected by a U-shaped insert (12), and the U-shaped insert (12) and the fixed frame (5) are threadedly connected by a bolt (13).

3. The height-adjustable drying oven according to claim 1, characterized in that: The surface of the placement frame (9) is provided with a through hole (14), which is threadedly connected to a bolt (13). A support plate (15) is fixedly provided at the bottom of the fixing frame (5), and another fixing frame (5) is connected to the support plate (15).

4. The height-adjustable drying oven according to claim 1, characterized in that: The oven body (1) is equipped with a lifting mechanism inside. The lifting mechanism includes multiple stepper motors (16) fixedly installed on one side of the oven body (1). The output end of the stepper motor (16) is fixedly provided with a rotating shaft (17). The surface of the rotating shaft (17) is fixedly provided with a take-up roller (18). The outside of the take-up roller (18) is wound with a fixing line (19). One end of the fixing line (19) is fixedly connected to the top of the movable plate (4).

5. The height-adjustable drying oven according to claim 1, characterized in that: A hanging column (20) is fixedly installed on one side of the support frame (3), and a limit rod (21) is connected to the internal thread of the hanging column (20). A hanging ring (22) is fixedly installed on one side of the placement frame (9), and the hanging ring (22) matches the hanging column (20).

6. The height-adjustable drying oven according to claim 1, characterized in that: A dehumidifier (23) is fixedly installed on the top of the drying oven body (1), and a hot air blower (24) is fixedly installed inside the drying oven body (1). An electric heating tube (25) is provided on one side of the hot air blower (24).

Citation Information

Patent Citations

  • Curing barn

    CN219249031U