Box type microwave drying equipment for traditional Chinese medicine decoction piece extract

By employing mounting racks and hanging racks in a box-type microwave drying equipment, uniform drying of Chinese herbal extracts was achieved, solving the problem of uneven drying effects in different layers of trays and improving drying efficiency and quality.

CN224018725UActive Publication Date: 2026-03-20SICHUAN HONGYI TRADITIONAL CHINESE MEDICINE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In box-type microwave drying equipment, the drying effect of Chinese herbal medicine extracts in different layers of trays is uneven, leading to local overheating and charring, which affects processing efficiency and quality.

Method used

A box-type microwave drying device for extracts of traditional Chinese medicine decoction pieces was designed. It adopts a mounting frame and a hanging frame structure. The mounting frame is driven to rotate by a drive motor, so that the material tray on the hanging frame circulates closer to and further away from the microwave generator, thereby achieving uniform microwave radiation and avoiding position adjustment.

Benefits of technology

It improves the drying efficiency and uniformity of Chinese herbal extracts, reduces local overheating, and enhances processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides box type microwave drying equipment for traditional Chinese medicine decoction piece extract, and belongs to the technical field of traditional Chinese medicine decoction piece processing. Comprising a box body, a containing cavity is formed in the box body, the side wall of the box body is open and provided with a box door in a hinged mode, a horizontally-installed mounting frame is rotatably arranged in the containing cavity, a plurality of hanging frames are rotatably arranged on the mounting frame, and the hanging frames are evenly arranged in the circumferential direction of the containing cavity at intervals; a first driving part used for driving the mounting frame to rotate is arranged in the box body, and a plurality of microwave generators are arranged on the inner wall of the box body at intervals in the axial direction of the containing cavity. Each suspension bracket of the mounting frame circularly and parallelly rotates circumferentially in the box body, so that each suspension bracket is close to and far away from the microwave generator in sequence, extract on each material containing disc is uniformly radiated by microwaves, and the effect of improving the drying efficiency and drying uniformity of the extract is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to traditional Chinese medicine decoction piece processing technical field especially relates to a traditional Chinese medicine decoction piece infusion is with box type microwave drying equipment. BACKGROUND

[0002] Traditional Chinese medicine decoction piece is the semi-solid or solid concentrate that traditional Chinese medicinal material is made through extraction, concentration etc. process, retains the effective component of medicinal material, is convenient for storage and use. In the processing, the medicinal part of the net selection medicinal material is cut, then the main medicine ingredient of traditional Chinese medicinal material is extracted and concentrated in any one mode of water decoction, alcohol extraction, percolation method, ultrasonic / microwave auxiliary, and the medicine ingredient is dried, and the obtained medicine concentrate is added to auxiliary material to make granules or block.

[0003] Box type microwave drying machine is a kind of equipment for microwave drying of infusion, with the characteristics of large capacity and high drying efficiency, and is suitable for industrial mass production. However, when microwave drying of infusion in multiple containers is carried out at one time, the drying effect of infusion in different layers of containers is different, and the position of the container needs to be adjusted multiple times, and even local overheating causes infusion carbonization, affecting the processing efficiency and quality of traditional Chinese medicine decoction piece. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a box type microwave drying equipment for traditional Chinese medicine decoction piece.

[0005] In order to achieve the above invention purpose, the utility model adopts the following technical scheme:

[0006] A box type microwave drying equipment for traditional Chinese medicine decoction piece is provided, which comprises a box body, a placing cavity is arranged in the box body, a box door is hingedly arranged on the side wall of the box body, a horizontally mounted mounting frame is rotatably arranged in the placing cavity, a suspension frame is rotatably arranged on the mounting frame, a plurality of suspension frames are uniformly and spacedly arranged along the circumference of the placing cavity, a material container is movably placed on the suspension frame, a first driving member is arranged in the box body for driving the mounting frame to rotate, and a plurality of microwave generators are axially spacedly arranged on the inner wall of the box body along the placing cavity.

[0007] Further, the first driving member comprises a driving motor, the driving motor is fixedly arranged on the box body, the output shaft of the driving motor extends into the box body and drives the mounting frame to rotate.

[0008] Further, the two ends of the mounting frame are provided with rotating shafts, the rotating shaft at one end of the mounting frame is in transmission connection with the output shaft of the driving motor, the rotating shaft at the other end of the mounting frame is in clutch connection with a damping shaft through a clutch, and a ring-shaped manual handle is fixedly arranged on the mounting frame in the same axis.

[0009] Further, the clutch includes a clutch sleeve and a clutch rod, the damping shaft is coaxially and spacedly arranged on one side of the rotating shaft, the clutch rod is arranged between the damping shaft and the rotating shaft, one end of the clutch rod is coaxially and slidingly connected to the end of the rotating shaft, the other end of the clutch rod is coaxially and inserted into the damping rod, the clutch sleeve is rotatably sleeved on the outer side of the clutch rod through a bearing, and the electric push rod is arranged in the box body and is used to drive the clutch sleeve to move axially along the damping rod so that the one end of the clutch rod close to the damping rod is coaxially and inserted into / separated from the damping rod.

[0010] Further, a plurality of layers of placing racks are vertically and spacedly arranged on the hanging racks, the placing racks are hollowly arranged, and the bottom wall of the material containing disc is provided with a positioning piece matched with the hollow part of the placing rack.

[0011] Further, a damping air cylinder is arranged between the box door and the box body, one end of the damping air cylinder is hingedly connected to the box door, and the other end of the damping air cylinder is hingedly connected to the box body.

[0012] The microwave drying equipment has the advantages that when the traditional Chinese medicine extract is dried, the extract liquid is contained in the material containing disc, the material containing disc is placed on each hanging rack in the box body, after the box door is closed, the microwave generator and the driving motor are started, the driving motor drives the mounting rack to rotate in the box body, so that the mounting rack and each hanging rack rotate in parallel in a circle, the hanging racks are sequentially close to and away from the microwave generator, and the extract on each material containing disc is uniformly radiated by the microwave, so that the position of the material containing disc does not need to be adjusted, and the drying efficiency and the drying uniformity of the extract are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the microwave drying equipment of the embodiment of the present application.

[0014] Figure 2 It is an internal structure schematic view of the microwave drying equipment of the embodiment of the present application.

[0015] Among them, 1, the box body; 11, the placing cavity; 12, the driving motor; 2, the box door; 21, the damping air cylinder; 3, the mounting rack; 31, the rotating shaft; 32, the manual handle; 4, the hanging rack; 41, the placing rack; 5, the material containing disc; 51, the positioning piece; 6, the damping shaft; 71, the clutch sleeve; 72, the clutch rod; 73, the electric push rod. DETAILED DESCRIPTION

[0016] In order to better understand the above technical solutions, the above technical solutions will be described in detail in combination with the drawings of the specification and specific embodiments.

[0017] The embodiment of the present application discloses a box type microwave drying equipment for traditional Chinese medicine decoction pieces, referring to Figure 1 and Figure 2The device comprises a box 1, the inside of the box 1 is provided with a placing cavity 11, the sidewall of the box 1 is provided with a box door 2 which is opened and hingedly arranged, a mounting rack 3 is rotatably arranged in the placing cavity 11, the mounting rack 3 is horizontally arranged, and the rotation axis 31 line of the mounting rack 3 is horizontal. The mounting rack 3 is composed of two end plates and a plurality of connecting rods between the two end plates, the connecting rods are parallel to the rotation axis 31 line of the mounting rack 3, the connecting rods are evenly and circumferentially arranged on the end plates, a hanging rack 4 is rotatably arranged on each connecting rod of the mounting rack 3, the hanging rack 4 is used for movably placing a material containing tray 5 which contains traditional Chinese medicine decoction pieces extract, the box 1 is provided with a first driving member which is used for driving the mounting rack 3 to rotate, and a plurality of microwave generators (not shown in the figure) are axially and spaced arranged on the inner wall of the box 1 along the placing cavity 11. When the device is used, the box door 2 is opened, the material containing tray 5 which contains traditional Chinese medicine extract solution to be dried is sequentially placed on the hanging rack 4, the box door 2 is closed, the microwave generator is started to perform microwave drying operation, the mounting rack 3 is driven to rotate, each hanging rack 4 on the mounting rack 3 is cyclically close to / away from the microwave generator, and each material containing tray 5 in the placing cavity 11 can be radiated uniformly, so that the drying uniformity of the solution in each material containing tray 5 in the placing cavity 11 is improved.

[0018] Specifically, the outer wall of the end plate at one end of the mounting rack 3 is coaxially and fixedly connected with a rotation axis 31, and the output shaft of the driving motor 12 is in transmission connection with the rotation axis 31 on the mounting rack 3. The transmission mode can be coaxial transmission connection through a shaft coupling, gear transmission connection, or chain wheel and chain transmission connection. The rotation axis 31 at the other end of the mounting rack 3 is connected with the damping shaft 6 through a clutch, and the mounting rack 3 is coaxially and fixedly provided with a ring-shaped manual handle 32. After the clutch is arranged, the rotation axis 31 of the mounting rack 3 can be connected with / detached from the damping shaft 6, and when the mounting rack 3 rotates to dry the traditional Chinese medicine decoction piece solution, the rotation axis 31 is detached from the damping shaft 6, so that the driving motor 12 can normally drive the mounting rack 3 to normally rotate. When the staff sequentially puts the material containing tray 5 into the mounting rack 3, the rotation axis 31 is connected with the damping shaft 6, and the damping friction between the damping shaft 6 and the box 1 can limit the rotation of the mounting rack 3 after the material containing tray 5 is placed, so that the staff can sequentially put the material containing tray 5 into the mounting rack 3, and the mounting rack 3 can be manually rotated through the manual handle 32.

[0019] The damping shaft 6 is installed in the box body 1 through a damper and is coaxially and spaced apart from the rotating shaft 31. The clutch can be composed of a clutch sleeve 71 and a clutch rod 72, the clutch rod 72 is located between the damping shaft 6 and the rotating shaft 31, the cross section of both ends of the clutch rod 72 is polygonal, one end of the clutch rod 72 is coaxially and slidingly connected to the end of the rotating shaft 31, the other end of the clutch rod 72 is coaxially and inserted into the damping rod, the clutch sleeve 71 is sleeved outside the clutch rod 72, the clutch sleeve 71 is rotationally connected with the clutch rod 72 through a bearing, and the clutch sleeve 71 is axially slidingly installed in the box body 1. The electric push rod 73 is fixedly installed in the box body 1, the output rod of the electric push rod 73 is fixedly connected with the clutch sleeve 71, the clutch sleeve 71 is slidingly driven by the electric push rod 73, so that the clutch rod 72 is slidingly driven, and then the end of the clutch rod 72 close to the damping rod is coaxially and inserted into / separated from the damping rod, while the clutch rod 72 always keeps the insertion relationship with the rotating rod, so that the clutch connection between the rotating rod and the damping rod is realized.

[0020] In the embodiment of the present application, a plurality of layers of placing shelves 41 are vertically and spaced apart on the hanging frame 4, the placing shelves 41 are hollow, and the bottom wall of the material container 5 is provided with positioning members 51 matched with the hollow portions of the placing shelves 41. Specifically, the hanging frame 4 includes a mounting plate, a plurality of plates are axially and spaced apart on the mounting plate, the mounting plate is integrally provided with a hanging arm, the mounting plate is rotationally connected to the connecting rod through the hanging arm, a plurality of support rods are fixedly and spaced apart between adjacent mounting plates, a plurality of support rods at the same height form a layer of placing shelves 41, and the support rods on the hanging frame 4 are vertically provided with a plurality of rows, forming a plurality of layers of placing shelves 41. The positioning members 51 can be a plurality of supporting legs fixed on the bottom wall of the material container 5, when the material container 5 is placed on the hanging frame 4, the supporting legs are inserted into the support rods on the hanging frame 4, so that the material container 5 is slidingly arranged on the hanging frame 4, and the stability of the material container 5 on the hanging frame 4 during operation of the equipment is improved.

[0021] Further, the damping cylinder 21 can be installed between the box door 2 and the box body 1, one end of the damping cylinder 21 is hingedly connected with the box door 2, and the other end is hingedly connected with the box body 1. After the damping cylinder 21 is arranged, the box door 2 can be supported by the damping cylinder 21 after being turned and opened, and it is convenient for the staff to take / put the material container 5 into the placing cavity 11.

[0022] Those skilled in the art will appreciate that although a preferred embodiment of the present application has been described, those skilled in the art will be able to devise alterations and modifications of the preferred embodiment without departing from the spirit and scope of the present application. Accordingly, it is intended that the appended claims be interpreted as including all such alterations and modifications as fall within the true spirit and scope of the present application. It is apparent that those skilled in the art can, without departing from the spirit and scope of the present application, make various changes and modifications of the present application. Thus, it is intended that the present application cover all such changes and modifications that fall within the scope of the present application, together with all such changes and modifications as are within the scope of the claims below and their equivalents.

Claims

1. A box-type microwave drying device for extracts of traditional Chinese medicine decoction pieces, characterized in that: The enclosure includes a housing (1), the interior of which is provided with a placement cavity (11). The side wall of the housing (1) is open and hinged with a door (2). A horizontally mounted mounting frame (3) is rotatably mounted inside the placement cavity (11). A hanging frame (4) is rotatably mounted on the mounting frame (3). Multiple hanging frames (4) are evenly spaced along the circumference of the placement cavity (11). A material tray (5) is movably placed on the hanging frame (4). A first driving component for driving the mounting frame (3) to rotate is provided inside the housing (1). Several microwave generators are spaced along the axial direction of the placement cavity (11) on the inner wall of the housing (1).

2. The box-type microwave drying equipment for extracts of traditional Chinese medicine decoction pieces according to claim 1, characterized in that, The first driving component includes a drive motor (12), which is fixedly mounted on the housing (1). The output shaft of the drive motor (12) extends into the housing (1) and drives the mounting bracket (3) to rotate.

3. A box-type microwave drying device for extracts of traditional Chinese medicine decoction pieces according to claim 2, characterized in that, Both ends of the mounting bracket (3) are provided with rotating shafts (31). The rotating shaft (31) at one end of the mounting bracket (3) is connected to the output shaft of the drive motor (12). The rotating shaft (31) at the other end of the mounting bracket (3) is connected to a damping shaft (6) through a clutch. A ring-shaped manual handle (32) is coaxially fixed on the mounting bracket (3).

4. A box-type microwave drying device for extracts of traditional Chinese medicine decoction pieces according to claim 3, characterized in that, The clutch includes a clutch sleeve (71) and a clutch rod (72). The damping shaft (6) is coaxially spaced on one side of the rotating shaft (31). The clutch rod (72) is located between the damping shaft (6) and the rotating shaft (31). One end of the clutch rod (72) is coaxially slidably connected to the end of the rotating shaft (31). The other end of the clutch rod (72) is coaxially inserted into the damping rod. The clutch sleeve (71) is rotatably sleeved on the outside of the clutch rod (72) through a bearing. An electric push rod (73) is provided inside the housing (1). The electric push rod (73) is used to drive the clutch sleeve (71) to move axially along the damping rod so that the end of the clutch rod (72) close to the damping rod is coaxially inserted into / separated from the damping rod.

5. A box-type microwave drying device for extracts of traditional Chinese medicine decoction pieces according to claim 1, characterized in that, The hanging frame (4) is vertically spaced with multiple layers of placement racks (41), the placement racks (41) are hollowed out, and the bottom wall of the material tray (5) is provided with positioning parts (51) for matching the hollowed-out parts of the placement racks (41).

6. A box-type microwave drying device for extracts of traditional Chinese medicine decoction pieces according to claim 1, characterized in that, A damping cylinder (21) is provided between the door (2) and the body (1). One end of the damping cylinder (21) is hinged to the door (2) and the other end is hinged to the body (1).