Drying box for traditional Chinese medicinal material processing

By installing guide rails and drive components inside the Chinese medicinal herb drying oven to drive the placement rack to slide, and combining this with a fan and heating system, the problem of uneven drying of medicinal herbs is solved, achieving uniform and efficient drying of medicinal herbs and improving the quality and efficiency of Chinese medicinal herbs.

CN224034175UActive Publication Date: 2026-03-24HUNAN KUNFAN AGRI CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing Chinese medicinal herb drying equipment, the heat convection is uneven when the herbs are dried in a fixed position, resulting in uneven drying in some areas and affecting the quality of the herbs.

Method used

A drying box for processing Chinese medicinal materials was designed. By setting guide rails and drive components inside the box, a motor drives a gear and slide bar system to make the placement rack slide on the guide rails. With the help of a fan and heating system, the medicinal materials can be moved and heated evenly. Hot air is distributed by a diversion pipe and nozzles to ensure that the medicinal materials change position continuously during the drying process.

Benefits of technology

It achieves all-round and uniform drying of medicinal materials, improves drying efficiency and quality, and meets the needs of Chinese medicinal material processing for efficient and high-quality drying.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224034175U_ABST
    Figure CN224034175U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of traditional Chinese medicinal material processing, and discloses a drying box for traditional Chinese medicinal material processing, which comprises a drying box body, guide rails are fixedly connected to two sides of the inner wall of the drying box body, a fan is arranged at the bottom of the drying box body, and a storage rack is slidably connected into the guide rails. A storage rack is slidably connected into the storage rack, a fixing rack is fixedly connected to the outer wall of the storage rack, exhaust holes are formed in the drying box body, a driving assembly is arranged at the top of the inner wall of the drying box body and comprises a protection plate and a motor, and the upper surface of the protection plate is fixedly connected to the top of the inner wall of the drying box body. The outer wall of the protection plate is fixedly connected with a motor. According to the medicinal material drying device, medicinal materials are placed and turned over, the medicinal materials are made to move continuously in the drying process, the problem that local drying is uneven is effectively solved, and drying comprehensiveness is greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to traditional Chinese medicinal material processing technical field especially, relates to a traditional Chinese medicinal material processing is with drying box. BACKGROUND

[0002] In the field of traditional Chinese medicinal material processing, drying is a crucial link. The drying effect of traditional Chinese medicinal materials directly affects their quality, efficacy and storage period. With the continuous development of traditional Chinese medicinal material industry, the requirements for drying equipment are also increasing, and professional equipment capable of efficiently and high-quality drying various traditional Chinese medicinal materials is needed. A drying box for traditional Chinese medicinal material processing has emerged as the times require, which aims to meet the precise control and efficient operation requirements of the drying process in traditional Chinese medicinal material processing.

[0003] In the existing traditional Chinese medicinal material drying technology, the common drying equipment mostly adopts a relatively simple mechanical structure. Usually, a heating element is arranged inside a closed box, and the traditional Chinese medicinal materials inside the box are dried by the heat generated by the heating element. The medicinal materials are usually placed on fixed trays or shelves, and the heat continuously emitted by the heating element dries the medicinal materials in a natural convection manner. This technical principle is relatively basic, mainly relying on the natural transmission of heat in the box to achieve the purpose of drying.

[0004] However, since the medicinal materials are placed in fixed positions during the drying process, the heat in the box naturally convects and is difficult to evenly cover every place of the medicinal materials. This leads to the fact that during the drying process, the medicinal materials near the heating element or in the area where the hot air flows quickly may be over-dried, while the medicinal materials in relatively remote corners or positions where hot air is difficult to reach may be under-dried, resulting in uneven local drying. This uneven drying easily affects the overall quality of traditional Chinese medicinal materials, and it is difficult to meet the strict requirements of modern traditional Chinese medicinal material processing for high-quality drying. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a drying box for traditional Chinese medicinal material processing, aiming to improve the problem that the medicinal materials are placed in fixed positions during the drying process, and the heat in the box naturally convects and is difficult to evenly cover every place of the medicinal materials.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a drying box for traditional Chinese medicinal material processing, comprising a drying box body, the inner wall of the drying box body is fixedly connected with guide rails on both sides, a fan is arranged at the bottom of the drying box body, a storage rack is slidably connected inside the guide rail, a placing rack is slidably connected inside the storage rack, a fixed rack is fixedly connected to the outer wall of the storage rack, an exhaust hole is formed in the inside of the drying box body, and a driving assembly is arranged on the top of the inner wall of the drying box body.

[0007] The driving assembly comprises a protection plate and a motor, the upper surface of the protection plate is fixedly connected to the top of the inner wall of the drying box body, the outer wall of the protection plate is fixedly connected with the motor, the output end of the motor is fixedly connected with a straight gear, the inside of the protection plate is rotatably connected with a gear plate, the straight gear is engaged with the gear plate, the inside of the protection plate is rotatably connected with a guide roller, the outer wall of the gear plate is fixedly connected with a sliding rod, the outer wall of the sliding rod is slidably connected with a sliding plate, and the outer wall of the sliding plate is fixedly connected with a push rod.

[0008] Further, the inner wall bottom of the drying box body is fixedly connected with a air supply bin, the fan is arranged in the air supply bin, the bottom of the drying box body is fixedly connected with a filter plate, the inner wall of the air supply bin is fixedly connected with a heat conduction plate, the inside of the heat conduction plate is fixedly connected with an electric heating wire, the outer wall of the drying box body is fixedly connected with an electric box, the electric box is electrically connected with the electric heating wire, one side of the outer wall of the drying box body is provided with a box door, and the inside of the drying box body is provided with a drying assembly.

[0009] Further, the drying assembly comprises a shunt pipe and a spray head, the shunt pipe is fixedly connected in the inside of the drying box body, the spray head is fixedly connected in the inside of the shunt pipe, the bottom of the shunt pipe is fixedly connected with a conveying pipe, and one end of the conveying pipe is fixedly connected in the inside of the air supply bin.

[0010] Further, one end of the push rod is fixedly connected with the fixing frame, and the push rod is used for driving the fixing frame to reciprocate.

[0011] Further, the end of the guide roller is rotatably connected in the inside of the protection plate, and the protection plate is used for limiting the gear plate.

[0012] Further, the spray head is arranged on both sides of the placing frame, and the spray head is used for discharging heated air.

[0013] Further, the outer wall of the sliding plate is slidably connected in the inside of the protection plate, and the sliding plate is used for driving the push rod to reciprocate.

[0014] Further, the shunt pipe is arranged on both sides of the placing frame, and the shunt pipe is used for shunting heated air.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1、in the utility model, through setting up guide rail on both sides of drying box body inner wall, and cooperate with the article rack, the placing frame and the driving assembly, realize to the placement and the turning of medicinal material, the motor drives the straight gear to rotate, further drive gear plate, sliding rod, sliding plate and push rod collaborative operation, can drive the article rack to slide in the guide rail, shake the placing frame, make medicinal material move constantly in the drying process, effectively avoid the problem that partial drying is uneven, greatly improve the comprehensiveness of drying.

[0017] 2、 The utility model discloses a kind of through fan, external air is sent into, after filtering, by electric heating wire heating, by heat dissipation plate heat dissipation, heated air not only can directly enter drying cabinet ontology from air supply bin top, also can be sent to drying cabinet inside by spray head by conveying pipe, shunt pipe, simultaneously drying on the medicine of multiple layer rack, greatly improve drying efficiency, meet the drying efficiency of demand in traditional chinese medicinal material processing. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A kind of drying cabinet for traditional chinese medicinal material processing is provided for the utility model three-dimensional structure schematic diagram;

[0019] Figure 2 A kind of drying cabinet for traditional chinese medicinal material processing is provided for the utility model drying cabinet internal structure schematic diagram;

[0020] Figure 3 A kind of drying cabinet for traditional chinese medicinal material processing is provided for the utility model air supply bin upper structure schematic diagram;

[0021] Figure 4 A kind of drying cabinet for traditional chinese medicinal material processing is provided for the utility model protective plate internal structure schematic diagram;

[0022] Figure 5 A kind of drying cabinet for traditional chinese medicinal material processing is provided for the utility model air supply bin internal structure schematic diagram.

[0023] Legend:

[0024] 1, drying cabinet ontology;2, air supply bin;3, fan;4, guide rail;5, storage rack;6, rack;7, fixed frame;8, protective plate;9, motor;10, straight gear;11, gear plate;12, guide roller;13, sliding rod;14, sliding plate;15, push rod;16, electric box;17, electric heating wire;18, heat conduction plate;19, conveying pipe;20, shunt pipe;21, spray head;22, filter plate;23, air outlet;24, box door. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of 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.

[0026] Reference Figure 1 - Figure 5The utility model provides a kind of drying box for traditional chinese medicinal material processing, including drying box body 1, the both sides of drying box body 1 inner wall are fixedly connected with guide rail 4, to provide the track for the sliding of shelf 5, guarantee the stability and directionality of shelf 5 in moving process, the bottom of drying box body 1 is provided with fan 3, can produce suction after starting, introduce external air into drying box body 1 inside, guide rail 4 inside is slidably connected with shelf 5, under the driving of fixed frame 7, it can slide along guide rail 4, the shaking of placing rack 6 is realized by the movement of itself, to drive medicinal material to move in turn, shelf 5 inside is slidably connected with placing rack 6, for containing traditional chinese medicinal material to be dried, can also shake along with the movement of shelf 5 simultaneously, make medicinal material constantly change position when drying, avoid local drying uneven, realize comprehensive drying, the outer wall of shelf 5 is fixedly connected with fixed frame 7, displacement is generated under the impetus of push rod 15, to drive shelf 5 to slide along guide rail 4 in turn, realize the drive of shelf 5, exhaust hole 23 is set in drying box body 1 inside, driving assembly is set on the top of drying box body 1 inner wall;

[0027] Driving assembly includes guard plate 8 and motor 9, the top surface of guard plate 8 is fixedly connected on the top of drying box body 1 inner wall, motor 9 is fixedly connected on the outer wall of guard plate 8, the output end of motor 9 is fixedly connected with straight gear 10, the power of motor 9 is transmitted to gear plate 11 by meshing with gear plate 11, so that it can rotate, gear plate 11 is rotatably connected in the inside of guard plate 8, gear plate 11 is meshed with straight gear 10, rotates under the driving of straight gear 10, straight gear 10 is meshed with gear plate 11, guide roller 12 is rotatably connected in the inside of guard plate 8, and the rotation of gear plate 11 is limited, the outer wall of gear plate 11 is fixedly connected with slide rod 13, to drive sliding plate 14 to make reciprocating movement in the inside of guard plate 8, sliding plate 14 is slidably connected on the outer wall of slide rod 13, the displacement of sliding plate 14 is transmitted to fixed frame 7 by push rod 15, to drive fixed frame 7 to move, push rod 15 is fixedly connected on the outer wall of sliding plate 14, and the reciprocating movement of sliding plate 14 is transmitted to fixed frame 7, to drive fixed frame 7 to displace.

[0028] Specifically, the rack 6 loaded with medicinal materials is accurately placed inside the rack 5 and is ensured to be firmly fixed, then the fan 3 is started, the fan 3 rapidly operates, the strong suction force continuously introduces the external air into the internal space of the drying box body 1, at the same time, the motor 9 is started, the motor 9 outputs strong power, drives the straight gear 10 to rotate at high speed, the straight gear 10 is closely matched with the guide roller 12 in the rotating process, under the accurate limiting action of the guide roller 12, the gear plate 11 engaged with the straight gear 10 is synchronously rotated, the rotation of the gear plate 11 further drives the slide rod 13 to make the circular motion around the center, the movement of the slide rod 13 in turn promotes the slide plate 14 to move back and forth regularly inside the protection plate 8, the reciprocating action of the slide plate 14 is transmitted through the push rod 15, the fixed rack 7 is displaced, and then the fixed rack 7 drives the rack 5 to smoothly slide along the guide rail 4, the sliding of the rack 5 realizes the periodic shaking of the rack 6, so that the medicinal materials placed on the rack 6 are constantly changed in position during the drying process, effectively avoiding the uneven drying caused by being fixed, and fully and uniformly drying the medicinal materials in all directions.

[0029] With reference to Figure 1 And Figure 5The bottom of the inner wall of the drying box body 1 is fixedly connected with a air supply bin 2 for receiving the external air introduced by the fan 3, and the air supply bin 2 is internally provided with components such as a filter plate 22, an electric heating wire 17 and a heat conducting plate 18 for filtering and heating the air. The fan 3 is arranged inside the air supply bin 2, and the bottom of the drying box body 1 is fixedly connected with the filter plate 22 for filtering the external air entering the air supply bin 2 to remove impurities, dust and other pollutants in the air, so as to ensure that the air entering the drying box body 1 is clean and avoid pollution of the medicinal materials by impurities. The inner wall of the air supply bin 2 is fixedly connected with the heat conducting plate 18 for uniformly emitting the heat generated by the electric heating wire 17, so that the air inside the air supply bin 2 can be quickly and uniformly heated to improve the heating efficiency and uniformity. The heat conducting plate 18 is fixedly connected with the electric heating wire 17, and the electric heating wire 17 is arranged inside the heat conducting plate 18 and rapidly heats after being electrified, which is a core element for heating the air inside the air supply bin 2 by generating heat to improve the air temperature. The outer wall of the drying box body 1 is fixedly connected with an electric box 16, and the electric box 16 is electrically connected with the electric heating wire 17. One side of the outer wall of the drying box body 1 is provided with a box door 24, and the drying box body 1 is internally provided with a drying assembly. The drying assembly comprises a shunt pipe 20 and a spray head 21. The shunt pipe 20 is fixedly connected inside the drying box body 1, receives the heated air sent by the conveying pipe 19, and uniformly distributes the heated air to each spray head 21 to provide a stable source of hot air for the spray head 21. The spray head 21 is fixedly connected inside the shunt pipe 20 and is used for discharging the heated air distributed by the shunt pipe 20 to the inside of the drying box body 1 at a suitable flow rate and angle to directly blow and dry the medicinal materials on the multi-layer placing rack 6 to improve the drying efficiency. The bottom of the shunt pipe 20 is fixedly connected with the conveying pipe 19 for conveying the heated air inside the air supply bin 2 to the inside of the shunt pipe 20, which is a channel for the transmission of hot air. One end of the conveying pipe 19 is fixedly connected inside the air supply bin 2. One end of the push rod 15 is fixedly connected with the fixed frame 7. The push rod 15 is used for driving the fixed frame 7 to reciprocate. The end of the guide roller 12 is rotatably connected inside the protection plate 8. The protection plate 8 is used for limiting the gear plate 11. The spray head 21 is arranged on both sides of the placing rack 6 and is used for discharging the heated air. The outer wall of the sliding plate 14 is slidably connected inside the protection plate 8. The sliding plate 14 is used for driving the push rod 15 to reciprocate. The shunt pipe 20 is arranged on both sides of the placing rack 6 and is used for shunting the heated air.

[0030] Specifically, while the fan 3 is started and external air is introduced, the air enters the air supply bin 2, and in this process, the filter plate 22 plays a key role in fine filtering the incoming air, effectively removing impurities, dust and other pollutants in the air, ensuring that the air entering the drying box is clean. Then, start the electric box 16, and the electric box 16 supplies power to the electric heating wire 17, which quickly heats up, and the heat generated is evenly dissipated through the heat-conducting plate 18, so that the air inside the air supply bin 2 is quickly heated. The heated air, part of which passes through the pre-set through hole at the top of the air supply bin 2, is directly sent into the drying box body 1, providing basic heat for drying. Another part is accurately sent to the shunt pipe 20 through the conveying pipe 19, and the shunt pipe 20 evenly distributes the heated air, which is finally discharged into the drying box body 1 through the spray head 21 at an appropriate flow rate and angle. The spray head 21 is arranged on both sides of the multi-layer placing rack 6, which can blow and dry the medicinal materials on the multi-layer placing rack 6 in all directions, greatly improving the drying efficiency and fully meeting the actual needs of high-efficiency drying in traditional Chinese medicine processing.

[0031] Working principle: When the drying box for processing traditional Chinese medicinal materials is needed, first place the placing rack 6 containing medicinal materials in the inside of the rack 5 for fixation, and then start the fan 3 to send external air into the inside of the drying box body 1 to dry the medicinal materials. In this process, the motor 9 is started to drive the straight gear 10 to rotate, thereby driving the limit driving gear plate 11 of the guide roller 12 to rotate through the cooperation of the straight gear 10, and then driving the slide rod 13 to rotate around the center, at this time, the slide plate 14 is driven to move back and forth in the inside of the protection plate 8 through the movement of the slide rod 13, thereby driving the fixed rack 7 to move through the push rod 15, and then driving the rack 5 to slide in the guide rail 4 through the fixed rack 7, so as to realize the shaking of the placing rack 6, and then make the medicinal materials move to realize overall drying.

[0032] In addition, when the fan 3 is started, external air is introduced into the inside of the air supply bin 2, and at this time, the air is filtered through the filter plate 22, and then the electric heating wire 17 is heated by starting the electric box 16, and then the air inside the air supply bin 2 is heated through the heat dissipation of the heat-conducting plate 18. At this time, part of the heated air is sent into the inside of the drying box body 1 through the through hole at the top of the air supply bin 2, and at the same time, the heated air inside the air supply bin 2 is sent into the inside of the shunt pipe 20 through the conveying pipe 19, and then the shunt pipe 20 is discharged into the inside of the drying box body 1 through the spray head 21, so as to dry the multi-layer placing rack 6 and realize high-efficiency drying.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A drying oven for processing Chinese medicinal materials, comprising a drying oven body (1), characterized in that: The drying oven body (1) has guide rails (4) fixedly connected to both sides of its inner wall. A fan (3) is provided at the bottom of the drying oven body (1). A shelf (5) is slidably connected inside the guide rail (4). A placement rack (6) is slidably connected inside the shelf (5). A fixing rack (7) is fixedly connected to the outer wall of the shelf (5). An exhaust hole (23) is provided inside the drying oven body (1). A drive assembly is provided at the top of the inner wall of the drying oven body (1). The drive assembly includes a protective plate (8) and a motor (9). The upper surface of the protective plate (8) is fixedly connected to the top of the inner wall of the drying box body (1). The motor (9) is fixedly connected to the outer wall of the protective plate (8). A spur gear (10) is fixedly connected to the output end of the motor (9). A gear plate (11) is rotatably connected inside the protective plate (8). The spur gear (10) meshes with the gear plate (11). A guide roller (12) is rotatably connected inside the protective plate (8). A slide rod (13) is fixedly connected to the outer wall of the gear plate (11). A sliding plate (14) is slidably connected to the outer wall of the slide rod (13). A push rod (15) is fixedly connected to the outer wall of the sliding plate (14).

2. The drying oven for processing Chinese medicinal materials according to claim 1, characterized in that: An air supply chamber (2) is fixedly connected to the bottom of the inner wall of the drying box body (1). The fan (3) is installed inside the air supply chamber (2). A filter plate (22) is fixedly connected to the bottom of the drying box body (1). A heat-conducting plate (18) is fixedly connected to the inner wall of the air supply chamber (2). An electric heating wire (17) is fixedly connected inside the heat-conducting plate (18). An electrical box (16) is fixedly connected to the outer wall of the drying box body (1). The electrical box (16) is electrically connected to the electric heating wire (17). A door (24) is provided on one side of the outer wall of the drying box body (1). A drying assembly is provided inside the drying box body (1).

3. A drying oven for processing Chinese medicinal materials according to claim 2, characterized in that: The drying assembly includes a diversion pipe (20) and a nozzle (21). The diversion pipe (20) is fixedly connected inside the drying chamber body (1). The nozzle (21) is fixedly connected inside the diversion pipe (20). A conveying pipe (19) is fixedly connected to the bottom of the diversion pipe (20). One end of the conveying pipe (19) is fixedly connected inside the air supply chamber (2).

4. The drying oven for processing Chinese medicinal materials according to claim 1, characterized in that: One end of the push rod (15) is fixedly connected to the fixed frame (7), and the push rod (15) is used to drive the fixed frame (7) to move back and forth.

5. A drying oven for processing Chinese medicinal materials according to claim 1, characterized in that: The end of the guide roller (12) is rotatably connected inside the protective plate (8), which is used to limit the gear plate (11).

6. A drying oven for processing Chinese medicinal materials according to claim 3, characterized in that: The nozzles (21) are arranged on both sides of the mounting frame (6), and the nozzles (21) are used to discharge heated air.

7. A drying oven for processing Chinese medicinal materials according to claim 1, characterized in that: The outer wall of the sliding plate (14) is slidably connected to the inside of the protective plate (8), and the sliding plate (14) is used to drive the push rod (15) to move back and forth.

8. A drying oven for processing Chinese medicinal materials according to claim 3, characterized in that: The diversion pipe (20) is disposed on both sides of the placement frame (6), and the diversion pipe (20) is used to divert the heated air.