Efficient drying box structure for traditional Chinese medicinal materials

By designing inflow plates, outflow plates, and flow channels in the drying oven for Chinese medicinal materials, the hot airflow is recycled, solving the problem of heat energy waste in existing technologies and improving drying efficiency and ease of operation.

CN223925267UActive Publication Date: 2026-02-17HEILONGJIANG SINOPHARM MEDICINAL MATERIALS CO LTD
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Patent Information

Application Number
CN202520473021.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-17
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The hot airflow in existing high-efficiency drying ovens for Chinese medicinal materials is not effectively recycled after drying, resulting in wasted heat energy and increased time costs.

Method used

The design incorporates an inflow plate, an outflow plate, and a flow channel to achieve the recycling of hot airflow. The drying assembly, consisting of a fan and heating tubes, optimizes airflow circulation and ensures that the medicinal materials are heated evenly.

Benefits of technology

It improves drying efficiency, shortens drying time, ensures uniform heating of medicinal materials, avoids local overheating or dampness, and enhances operational smoothness and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of efficient drying, and discloses a traditional Chinese medicinal material efficient drying box structure which comprises a box body, a drying assembly used for drying medicinal materials is fixedly connected in the box body, a circulation groove is formed in the drying assembly, and an outflow plate is fixedly connected to the left side, close to the bottom of the circulation groove, of the interior of the box body. A connecting plate is fixedly connected to the front side of the exterior of the outflow plate, an inflow plate is fixedly connected to one side of the exterior of the connecting plate, the exterior of the butt joint groove is located at the bottom of the circulation groove, a placement frame is fixedly connected to the inner bottom wall of the box body, and a gas circulation plate is fixedly connected to the top of the placement frame. According to the drying device, dried airflow is collected through the inflow plate and then flows out through the outflow plate, airflow circulation is optimized, hot air can fully permeate medicinal materials, it is ensured that the medicinal materials are kept in an ideal drying state, and the problem that local parts are overheated or moist is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high -efficient drying technical field especially relates to traditional chinese medicinal material high -efficient drying box structure. BACKGROUND

[0002] When drying traditional chinese medicinal material, often use traditional chinese medicinal material high -efficient drying box structure, it is a kind of equipment specially designed for drying traditional chinese medicinal material, its main function is to utilize hot air to evaporate the moisture in medicine, reach the purpose of improving medicine shelf life, keeping medicine quality and active ingredient.

[0003] Usually traditional chinese medicinal material high -efficient drying box is by box, heating mechanism, placing mechanism etc. are composed, so the device is when using box is the shell of whole equipment, has good heat insulation performance, can effectively keep internal temperature. Heating mechanism usually through electric heating tube or other heat source rapidly heats air, and is introduced into the box and forms hot air flow, ensures that medicine is uniformly heated. Placing mechanism then supports the position of medicine, realizes the purpose of quick drying.

[0004] But the prior art part of device, drying box usually adopts single hot air flow input, but cannot effectively utilize the hot air flow after traditional chinese medicinal material drying, leads to the waste of a large amount of heat energy, thereby improves time cost, and the traditional chinese medicinal material high -efficient drying box structure is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above insufficient, the utility model provides traditional chinese medicinal material high -efficient drying box structure, aims at improving the problem that part of device in prior art cannot circulate and use the hot air flow after medicine drying.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] Traditional chinese medicinal material high -efficient drying box structure, including box, the inside fixed connection of box is used for drying medicine's drying assembly, the inside of drying mechanism is opened and is passed through groove, the inside left side of box is fixedly connected with the bottom of flow -out plate close to the bottom of flow -out plate, the outside front side of flow -out plate is fixedly connected with the connecting plate, the outside one side of connecting plate is fixedly connected with the inflow plate, the top of inflow plate is fixedly connected with the pyramid mouth, the outside of flow -out plate is opened and is passed through multiple flow -out grooves, the top of flow -out plate is opened and is passed through the butt joint groove, the outside of butt joint groove is in the bottom of flow -through groove, the inner bottom wall of box is fixedly connected with the placing rack, the top of placing rack is fixedly connected with the gas flow -through plate;

[0008] As further description of the above technical scheme:

[0009] The drying assembly includes two fans, which are externally fixedly connected to the left side of the interior of the housing. An internal box is fixedly connected to the left side of the interior of the housing, and a heating tube is fixedly connected inside the internal box. The exterior of the heating tube is located on the rear side of the housing, away from the fans, and the exterior of the flow channel is located at the bottom of the heating tube.

[0010] As a further description of the above technical solution:

[0011] The placement rack has multiple sliding frames slidably connected inside, and a rotating column is rotatably connected inside the multiple sliding frames. A placement plate is rotatably connected to the outside of the rotating column.

[0012] As a further description of the above technical solution:

[0013] The top left and right sides of the placement plate are rotatably connected to two movable columns, and the two movable columns are fixedly connected to the outside of the medicinal material guide rods.

[0014] As a further description of the above technical solution:

[0015] A lever is fixedly connected to the outside of the two herb guide rods, i.e., the outside away from the rotating column; and a latch is fixedly connected to the front side of the sliding frame, i.e., the end away from the rotating column.

[0016] As a further description of the above technical solution:

[0017] The bottom of the placement plate, i.e. the end away from the rotating column, is rotatably connected to a movable rod, and a latching frame is fixedly connected to the outside of the movable rod;

[0018] As a further description of the above technical solution:

[0019] The inflow plate, the connecting plate, and the outflow plate are hollow inside, and are interconnected through the two ends of the connecting plate.

[0020] As a further description of the above technical solution:

[0021] The bottoms of the two herbal guide rods are attached to the top of the placement plate. By rotating the movable column, the outer front sides of the two herbal guide rods, i.e. the ends away from the movable column, move closer to each other to form an inclined plate. The opening formed between the two herbal guide rods is on the outer rear side of the latching block.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the airflow after drying is collected through an inflow plate and then flows out through an outflow plate. The design optimizes the airflow circulation, significantly improves the drying efficiency, ensures that the medicinal materials are heated evenly, shortens the drying time, and allows the hot air to fully penetrate the medicinal materials, ensuring that they maintain an ideal dry state and avoiding the problems of local overheating or dampness.

[0024] 2. In this utility model, the rotation of the herb guide rod allows the dried herbs inside the placement plate to be moved, while also providing a backward collection channel, making it easy to collect the dried herbs. This design makes collecting the dried herbs extremely simple, further improving the smoothness of the workflow, operational efficiency, and user experience. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of the structure of the high-efficiency drying oven for Chinese medicinal materials proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the pyramidal opening of the high-efficiency drying box for Chinese medicinal materials proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the inflow plate of the high-efficiency drying box for Chinese medicinal materials proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the outflow groove of the high-efficiency drying box for Chinese medicinal materials proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the placement plate of the high-efficiency drying box for Chinese medicinal materials proposed in this utility model;

[0030] Figure 6 This is a schematic diagram of the movable rod in the high-efficiency drying box structure for Chinese medicinal materials proposed in this utility model.

[0031] Legend:

[0032] 1. Box body; 2. Fan; 3. Internal box; 4. Heating tube; 5. Flow channel; 6. Outflow plate; 7. Connecting plate; 8. Inflow plate; 9. Pyramidal opening; 10. Outflow channel; 11. Connecting channel; 12. Placement rack; 13. Gas flow plate; 14. Sliding rack; 15. Rotating column; 16. Placement plate; 17. Movable column; 18. Herb guide rod; 19. Prying block; 20. Fastening block; 21. Fastening frame; 22. Movable rod. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figures 1 to 4 This utility model provides an embodiment of a high-efficiency drying box structure for Chinese medicinal materials, including a box body 1. A drying assembly for drying medicinal materials is fixedly connected inside the box body 1. The drying assembly includes two fans 2, which can transport airflow inside the box body 1. The two fans 2 are externally fixedly connected to the left side of the inside of the box body 1. An inner box 3 is fixedly connected to the left side of the inside of the box body 1. Its design provides good protection, and a groove is provided on the front of the outer side to improve airflow. A heating tube 4 is fixedly connected inside the inner box 3, which can heat the inside of the box body 1, while the fans 2... When blowing air into the chamber 1, hot air can be delivered into the chamber 1 through the heating pipe 4. The outside of the heating pipe 4 is on the rear side of the chamber 1, away from the fan 2. The outside of the flow channel 5 is at the bottom of the heating pipe 4. The drying assembly has a flow channel 5 inside. When blowing air, some of the air will flow through the flow channel 5. An outlet plate 6 is fixedly connected to the left side of the chamber 1, near the bottom of the flow channel 5. The outlet plate 6 can blow air into the chamber 1 again. A connecting plate 7 is fixedly connected to the front side of the outlet plate 6, which can provide good conveying space when transporting air to the outlet plate 6.

[0035] An inflow plate 8 is fixedly connected to the outer side of the connecting plate 7. The hot air blown out by the fan 2 flows into the interior of the inflow plate 8. A pyramidal opening 9 is fixedly connected to the top of the inflow plate 8 to concentrate the airflow and accelerate the airflow through the narrow opening, thereby increasing the airflow speed. Multiple outflow slots 10 are opened on the outside of the outflow plate 6 to facilitate the external delivery of gas. A docking slot 11 is opened on the top of the outflow plate 6. When flowing through the circulation channel 5, it can drive the hot air inside the outflow plate 6 to be delivered to the outside again through the docking slot 11, so that the hot airflow is circulated. The outside of the docking slot 11 is at the bottom of the circulation channel 5. A placement rack 12 is fixedly connected to the inner bottom wall of the box 1. It is designed to support the placement of medicinal materials. A gas circulation plate 13 is fixedly connected to the top of the placement rack 12. The hot air at the top can be circulated into the interior of the inflow plate 8 through the gas circulation plate 13. The interiors of the inflow plate 8, the connecting plate 7 and the outflow plate 6 are hollow. At the same time, the two ends of the connecting plate 7 are connected to each other so that the three are interconnected.

[0036] Reference Figures 5 to 6The placement rack 12 has multiple sliding racks 14 internally connected to slide within it, allowing for the placement and removal of medicinal materials. Rotating columns 15 are rotatably connected internally to the sliding racks 14, providing good rotational performance. A placement plate 16 is rotatably connected externally to the rotating columns 15, providing good placement for the medicinal materials. The rotating columns 15 drive the placement plate 16 to rotate within the movable columns 17, causing the placement plate 16 to shift the angle of the medicinal materials. Two movable columns 17 are rotatably connected to the top left and right sides of the placement plate 16, providing good rotational performance. Herb guide rods 18 are fixedly connected externally to the two movable columns 17, allowing the rotational performance of the movable columns 17 to drive the herb guide rods 18 to rotate. A lever block 19 is fixedly connected externally to the two herb guide rods 18, away from the rotating columns 15, facilitating the movement of the herb guide rods 18. A latch block 20 is fixedly connected to the front side of the sliding rack 14, away from the rotating columns 15, providing good fixation.

[0037] The bottom of the placement plate 16, i.e. the end away from the rotating column 15, is rotatably connected to a movable rod 22, which has a good rotational function. A latching frame 21 is fixedly connected to the outside of the movable rod 22. The movable rod 22 drives the latching frame 21 to rotate, which can lock the latching frame 21 into the outside of the latching block 20 to fix the placement plate 16. The bottoms of the two herb guide rods 18 are attached to the top of the placement plate 16. By rotating the movable column 17, the outer front sides of the two herb guide rods 18, i.e. the ends away from the movable column 17, are brought closer to each other to form an inclined plate. The opening formed between the two herb guide rods 18 is on the outer rear side of the latching block 20, which facilitates the collection of dried herbs.

[0038] Working Principle: First, the two fans 2 are activated to start the drying process. Fans 2 begin to deliver airflow inside the chamber 1, which is then heated by heating tubes 4 in the built-in box 3. Under the action of the heating tubes 4, the airflow temperature is significantly increased, and the resulting hot airflow effectively dries the herbs placed inside the rack 12, ensuring they remain in an ideal dry state. As the hot airflow circulates through the herbs, it quickly enters the pyramidal opening 9, concentrating and accelerating its flow into the inflow plate 8. Subsequently, the airflow in the inflow plate 8 continues to flow into the outflow plate 6 via the connecting plate 7, pushing the gas back into the chamber 1. When the airflow is delivered into the chamber 1, the design of the flow channel 5 coordinates with the airflow inside the outflow plate 6, achieving synchronous directional delivery and enabling the internal gas to be circulated and heated.

[0039] When the placement rack 12 begins operation, multiple sliding racks 14 slide flexibly to facilitate the placement and removal of medicinal materials. A placement plate 16 is mounted on the outside of the rotating column 15, providing stable support for the medicinal materials. During operation, the rotating column 15 drives the placement plate 16 to rotate within the movable column 17, allowing the placement plate 16 to adjust the tilt angle of the medicinal materials as needed. Simultaneously, a movable column 17 is connected to each of the left and right sides of the placement plate 16, providing additional rotational support. Medicinal material guide rods 18 are fixedly connected to the outer sides of the two movable columns 17, effectively guiding the placement of the medicinal materials through the rotation of the movable columns 17. The design of the lever block 19 facilitates the manipulation and adjustment of the medicinal material guide rods 18. The latching block 20 provides a stable fixing effect, ensuring that the placement plate 16 does not shift during operation. During use, the rotation of the movable rod 22 causes the latching frame 21 to engage tightly with the latching block 20, further securing the placement plate 16. As the operation progresses, the bottoms of the two herb guide rods 18 fit tightly against the top of the placement plate 16, forming an inclined plate structure through the rotation adjustment of the movable column 17. This design allows the opened area after the herbs have dried to be easily collected, improving the overall ease of operation.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency drying oven for Chinese medicinal materials, comprising a box body (1), characterized in that: The box (1) is fixedly connected to a drying component for drying medicinal materials. The drying component has a flow channel (5) inside. The box (1) is fixedly connected to the bottom of the left side of the box (1), near the flow channel (5). The front side of the flow channel (6) is fixedly connected to a connecting plate (7). The side of the connecting plate (7) is fixedly connected to an inflow plate (8). The top of the inflow plate (8) is fixedly connected to a pyramidal opening (9). The outside of the flow channel (6) has multiple flow channels (10). The top of the flow channel (6) has a docking groove (11). The outside of the docking groove (11) is at the bottom of the flow channel (5). The bottom wall of the box (1) is fixedly connected to a placement rack (12). The top of the placement rack (12) is fixedly connected to a gas flow plate (13).

2. The structure of the high-efficiency drying oven for Chinese medicinal materials according to claim 1, characterized in that: The drying assembly includes two fans (2), the two fans (2) are fixedly connected to the outside of the box (1) on the left side inside, the box (1) is fixedly connected to an inner box (3), the inner box (3) is fixedly connected to a heating tube (4), the outside of the heating tube (4) is on the rear side of the box (1) away from the fans (2), and the outside of the flow channel (5) is at the bottom of the heating tube (4).

3. The structure of the high-efficiency drying oven for Chinese medicinal materials according to claim 1, characterized in that: The placement rack (12) has multiple sliding racks (14) slidably connected inside, and a rotating column (15) is rotatably connected inside the multiple sliding racks (14), and a placement plate (16) is rotatably connected outside the rotating column (15).

4. The structure of the high-efficiency drying oven for Chinese medicinal materials according to claim 3, characterized in that: The top left and right sides of the placement plate (16) are rotatably connected to two movable columns (17), and the two movable columns (17) are fixedly connected to the outside of the medicinal material guide rods (18).

5. The structure of the high-efficiency drying oven for Chinese medicinal materials according to claim 4, characterized in that: A lever block (19) is fixedly connected to the outside of the two medicinal material guide rods (18), that is, the outside away from the rotating column (15), and a latch block (20) is fixedly connected to the front side of the sliding frame (14), that is, the end away from the rotating column (15).

6. The structure of the high-efficiency drying oven for Chinese medicinal materials according to claim 5, characterized in that: The bottom of the placement plate (16), that is, the end away from the rotating column (15), is rotatably connected to a movable rod (22), and a latching frame (21) is fixedly connected to the outside of the movable rod (22).

7. The structure of the high-efficiency drying oven for Chinese medicinal materials according to claim 1, characterized in that: The interiors of the inflow plate (8), the connecting plate (7) and the outflow plate (6) are hollow, and they are interconnected through the two ends of the connecting plate (7).

8. The structure of the high-efficiency drying oven for Chinese medicinal materials according to claim 6, characterized in that: The bottoms of the two herbal guide rods (18) are attached to the top of the placement plate (16). By rotating the movable column (17), the outer front sides of the two herbal guide rods (18), i.e. the ends away from the movable column (17), move closer to each other to form an inclined plate. The opening formed between the two herbal guide rods (18) is on the outer rear side of the latching block (20).