A moistening machine for preparing Chinese herbal medicine slices and its moistening process

By designing a mixing and cleaning device for the herb-moistening machine, the problem of uneven softening caused by the accumulation of Chinese herbs was solved, achieving uniform softening of Chinese herbs and improving the practicality of the herb-moistening machine, while also facilitating equipment maintenance.

CN118717518BActive Publication Date: 2026-08-04JIANGXI TONGSHANTANG DECOCTION PIECES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGXI TONGSHANTANG DECOCTION PIECES CO LTD
Filing Date
2024-07-15
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing herbal moistening machines, Chinese herbs tend to pile up, resulting in uneven softening and reducing the machine's practicality.

Method used

A herbal softening machine was designed, which includes a stirring device, an auxiliary device, and a cleaning device. The machine achieves uniform stirring of Chinese medicine through the cooperation of stirring blades and a servo motor, and softens the Chinese medicine by generating water vapor through a heating tube. The cleaning device cleans the reserved holes to prevent clogging.

Benefits of technology

This technology achieves uniform softening of Chinese medicine, improves the practicality of the herb moistening machine, and facilitates the replacement of the stirring blades and the cleaning of the reserved holes, thus avoiding clogging.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of herbal moistening machines, specifically a herbal moistening machine and its moistening process for preparing traditional Chinese medicine decoction pieces. The invention includes a housing, with a feed pipe fixedly connected to the upper surface of the housing. A discharge port is provided on one side of the housing, and a cylinder is fixedly connected to the housing corresponding to the discharge port. A cover plate is fixedly connected to the output end of the cylinder, the cover plate being larger than the discharge port. An inclined arc plate is fixedly connected inside the housing. This invention uses a stirring device to stir the traditional Chinese medicine on the arc plate, preventing it from piling up and ensuring uniform softening, thus improving the practicality of the moistening machine. An auxiliary device facilitates the fixing and replacement of the stirring blades. A cleaning device cleans the pre-drilled holes, preventing them from being blocked by impurities from the traditional Chinese medicine.
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Description

Technical Field

[0001] This invention relates to the field of herbal moistening machines, and in particular to a herbal moistening machine for preparing Chinese herbal medicine slices and its moistening process. Background Technology

[0002] The production process of Chinese herbal medicine generally includes steps such as selecting medicinal materials, washing, moistening, cutting, drying, and pulverizing. The moistening machine is a device used to soften Chinese herbal medicines to facilitate subsequent processing.

[0003] In existing herbal moistening machines, the herbs need to be placed inside the machine during processing. However, the herbs tend to pile up inside the machine, resulting in uneven softening and reducing the machine's practicality. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing moistening machines, where Chinese herbs tend to accumulate inside, resulting in uneven softening of the stacked herbs and reduced practicality of the machine. This invention proposes a moistening machine and its moistening process for preparing Chinese herbal medicine slices.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a moistening machine for preparing traditional Chinese medicine decoction pieces, comprising a shell, a feed pipe fixedly connected to the upper surface of the shell, a discharge port opened on one side of the shell, a cylinder fixedly connected to the shell corresponding to the discharge port, a cover plate fixedly connected to the output end of the cylinder, the size of the cover plate being larger than the size of the discharge port, an inclined arc plate fixedly connected to the inside of the shell, a plurality of pre-reserved holes evenly opened on the arc surface of the arc plate, and a water storage tank fixedly connected to one side of the shell, the surface of the water storage tank... A recovery pipe and a connecting pipe are fixedly connected to each other. The other end of the connecting pipe is fixedly connected to an atomizing spray pipe, which is located above the arc plate. The other end of the recovery pipe is located below the arc plate. Several heating pipes are fixedly connected inside the water storage tank. The inside of the outer shell is equipped with a stirring device for stirring the Chinese medicine on the arc plate. The stirring device includes a moving plate and several stirring blades. The surface of the moving plate is equipped with an auxiliary device for installing and removing the stirring blades. The arc plate is equipped with a cleaning device for cleaning the reserved holes.

[0006] The aforementioned components achieve the following effects: When it is necessary to moisten the traditional Chinese medicine, the medicine is first fed into the interior of the outer shell through the feed pipe. At this time, the medicine accumulates on the arc plate. The stirring device stirs the medicine on the arc plate through the moving plate and stirring blades. Then, the heating pipe in the water storage tank is turned on to heat the water in the water storage tank. The steam enters the interior of the outer shell through the connecting pipe and the atomizing spray pipe and softens the medicine on the arc plate. Since the stirring device stirs the medicine on the arc plate at the same time, the medicine on the arc plate is softened more evenly. When the moving plate on the stirring device moves to the reserved hole position on the arc plate, the cleaning device cleans the reserved hole to prevent the reserved hole from being blocked by the residue in the medicine. After the medicine is softened, the water flows into the bottom of the arc plate through the reserved hole and flows back into the interior of the water storage tank through the recovery pipe, so that the water can be recycled. Finally, the cylinder moves the cover plate, exposing the discharge port covered by the cover plate. The staff takes out the medicine through the discharge port.

[0007] Preferably, the stirring device further includes a servo motor, which is fixedly connected to the housing. A connecting rod is fixedly connected to the output end of the servo motor. One side of the connecting rod is fixedly connected to one end of the moving plate. A mounting plate is fixedly connected to one side of the stirring blade. Several mounting plates are fixedly connected to the moving plate with the aid of an auxiliary device.

[0008] The effect achieved by the above components is as follows: when softening Chinese medicine, the operator simultaneously turns on the servo motor, which drives the connecting rod and the moving plate to rotate. The mounting plate and stirring blade on the moving plate rotate, and the stirring blade stirs the Chinese medicine on the arc plate. Through the stirring device, the effect of stirring the Chinese medicine on the arc plate is achieved, which prevents the Chinese medicine on the arc plate from piling up and makes the Chinese medicine on the arc plate soften evenly, thus improving the practicality of the medicine softening machine.

[0009] Preferably, the surface of the stirring blade has a through hole, and the through hole is located at the center of the stirring blade.

[0010] The effect achieved by the above-mentioned components is that the through holes facilitate the passage of Chinese medicine through the stirring blades, thereby improving the fluidity of the Chinese medicine and thus improving the stirring effect of the stirring blades.

[0011] Preferably, the auxiliary device includes a plurality of mounting holes, which are formed on one side of the movable plate. The size of the mounting holes is adapted to the size of the mounting plate. A rod is slidably inserted into one end of the movable plate. A hole is formed on the mounting plate corresponding to the rod. The size of the hole is adapted to the size of the rod. A circular plate is fixedly connected to one end of the rod.

[0012] The effect achieved by the above components is as follows: when it is necessary to install the stirring blade, the operator first moves the stirring blade, and the stirring blade, along with the mounting plate, inserts into the mounting hole of the moving plate. Then, the insert rod is moved by the circular plate, and the insert rod passes through the moving plate and inserts into the insertion hole of the mounting plate, thus achieving the effect of fixing the mounting plate. The auxiliary device makes it convenient for the operator to fix the stirring blade, thereby making it convenient for the operator to replace the stirring blade.

[0013] Preferably, one end of the movable plate is provided with a placement groove, and a magnet is fixedly connected inside the placement groove. The circular plate is an iron plate.

[0014] The effect achieved by the above components is that when the circular plate moves to the position of the placement slot, the magnet in the placement slot attracts the circular plate, thereby fixing the circular plate and making it easy to hide the circular plate.

[0015] Preferably, a groove is provided on one side of the circular plate, and a pull plate is fixedly connected to the circular plate by means of the groove.

[0016] The aforementioned components achieve the following effect: the pull plate in the groove facilitates the movement of the circular plate and the insertion rod by the staff, thus providing convenience for the staff.

[0017] Preferably, one end of the mounting plate is fixedly connected to a pointed protrusion, the tip of which is far away from the mounting plate.

[0018] The effect achieved by the above-mentioned components is that the pointed protrusions make it easier for workers to insert the mounting plate into the mounting hole of the moving plate, thus providing convenience for workers.

[0019] Preferably, the cleaning device includes several fixed plates, each located inside a pre-drilled hole in an arc plate. Both ends of each fixed plate are fixedly connected to the inner wall of the pre-drilled hole. A rotating rod is rotatably connected to the surface of each fixed plate. A second cutter is fixedly connected to the arc surface of the rotating rod. A pad is fixedly connected to one end of the rotating rod. A protrusion is fixedly connected to the upper surface of the pad. A triangular plate is fixedly connected to the moving plate corresponding to the protrusion. A rectangular groove is formed on the moving plate corresponding to the triangular plate. The size of the rectangular groove is larger than the protrusion. The rectangular groove is located on the inclined side of the triangular plate. A coil spring is fitted onto the arc surface of the rotating rod. Both ends of the coil spring are fixedly connected to the pad and the fixed plate, respectively.

[0020] The effect achieved by the above components is as follows: When the moving plate rotates, when the rotating plate moves to the position of the reserved hole in the arc plate, the triangular plate on the rotating plate presses the protrusion on the pad. The protrusion rotates the pad and the rotating rod, and the coil spring retracts. At this time, the second cutter on the rotating rod cuts the Chinese medicine impurities in the reserved hole of the arc plate to prevent the impurities from blocking the reserved hole. When the protrusion rotates to be perpendicular to the moving plate, the protrusion passes through the rectangular groove of the moving plate. At this time, under the action of the spring return force, the pad and the rotating rod rotate back to their original position. The cleaning device achieves the effect of cleaning the reserved hole and prevents the reserved hole on the arc plate from being blocked by Chinese medicine impurities.

[0021] Preferably, the bottom of the fixing plate is fixedly connected to two mutually symmetrical support plates, and a first cutter is fixedly connected to one side of the support plate, the first cutter and the second cutter being staggered.

[0022] The effect achieved by the above components is that the interlacing of the second cutter and the first cutter improves the cleaning effect of impurities inside the reserved hole.

[0023] In summary, the beneficial effects of the present invention are as follows: In this invention, the stirring device achieves the effect of stirring the Chinese medicine on the arc plate, preventing the Chinese medicine on the arc plate from piling up together, so that the Chinese medicine on the arc plate can be softened evenly, thus improving the practicality of the medicine moistening machine.

[0024] In this invention, the auxiliary device facilitates the fixing of the stirring blade by the operator, thereby making it easier for the operator to replace the stirring blade.

[0025] In this invention, the cleaning device achieves the effect of cleaning the reserved holes, thus preventing the reserved holes on the arc plate from being blocked by Chinese medicine impurities. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 For the present invention Figure 1 A sectional view; Figure 3 This is a three-dimensional structural diagram of the internal parts of the outer casing of the present invention; Figure 4 This is a three-dimensional structural diagram of the stirring device of the present invention; Figure 5 This is a three-dimensional structural diagram of the stirring blade of the present invention; Figure 6 For the present invention Figure 5 Enlarged view of point A; Figure 7 This is an exploded view of the movable plate and the insertion rod of the present invention; Figure 8 For the present invention Figure 7 Enlarged view of point B; Figure 9 This is a cross-sectional view of the pre-reserved hole in the arc plate of the present invention; Figure 10 This is a three-dimensional structural diagram of the internal parts of the pre-reserved hole in the arc plate of the present invention.

[0027] Legend: 1. Outer shell; 2. Stirring device; 21. Servo motor; 22. Connecting rod; 23. Moving plate; 24. Mounting plate; 25. Stirring blade; 26. Through hole; 3. Auxiliary device; 31. Mounting hole; 32. Insert rod; 33. Insertion hole; 34. Pointed protrusion; 35. Round plate; 36. Groove; 37. Pull plate; 38. Placement slot; 4. Cleaning device; 41. Fixing plate; 42. Rotating rod; 43. Pad plate; 44. Protrusion; 45. Triangular plate; 46. Rectangular groove; 47. Coil spring; 48. Support plate; 49. First cutter; 410. Second cutter; 5. Feed pipe; 6. Discharge port; 7. Water storage tank; 8. Heating pipe; 9. Connecting pipe; 10. Atomizing spray pipe; 11. Arc plate; 12. Recovery pipe; 13. Cover plate. Detailed Implementation

[0028] Reference Figure 1-10As shown, the present invention provides a technical solution: a moistening machine for preparing traditional Chinese medicine decoction pieces, comprising a shell 1, a feed pipe 5 fixedly connected to the upper surface of the shell 1, a discharge port 6 opened on one side of the shell 1, a cylinder fixedly connected to the shell 1 corresponding to the discharge port 6, a cover plate 13 fixedly connected to the output end of the cylinder, the size of the cover plate 13 being larger than the size of the discharge port 6, an inclined arc plate 11 fixedly connected inside the shell 1, a plurality of pre-reserved holes evenly opened on the arc surface of the arc plate 11, a water storage tank 7 fixedly connected to one side of the shell 1, and recovery pipes 1 fixedly connected to the surface of the water storage tank 7 respectively. 2 and connecting pipe 9, the other end of the connecting pipe 9 is fixedly connected to the atomizing spray pipe 10, the atomizing spray pipe 10 is located above the arc plate 11, the other end of the recovery pipe 12 is located below the arc plate 11, several heating pipes 8 are fixedly connected inside the water storage tank 7, the inside of the outer shell 1 is provided with a stirring device 2 for stirring the Chinese medicine on the arc plate 11, the stirring device 2 includes a moving plate 23 and several stirring blades 25, the surface of the moving plate 23 is provided with an auxiliary device 3 for installing and removing the stirring blades 25, and the arc plate 11 is provided with a cleaning device 4 for cleaning the reserved holes through the reserved holes. When it is necessary to moisten the traditional Chinese medicine, the medicine is first fed into the interior of the outer shell 1 through the feed pipe 5. At this time, the medicine accumulates on the arc plate 11. The stirring device 2 stirs the medicine on the arc plate 11 through the moving plate 23 and the stirring blade 25. At this time, the heating pipe 8 in the water storage tank 7 is turned on, and the heating pipe 8 heats the water in the water storage tank 7. The steam enters the interior of the outer shell 1 through the connecting pipe 9 and the atomizing spray pipe 10 and softens the medicine on the arc plate 11. Since the stirring device 2 stirs the medicine on the arc plate 11 at the same time, the arc plate... The Chinese medicine on plate 11 softens more evenly. When the moving plate 23 on the stirring device 2 moves to the reserved hole position on the arc plate 11, the cleaning device 4 cleans the reserved hole to prevent the residue in the Chinese medicine from blocking the reserved hole. After the Chinese medicine is softened, water flows into the bottom of the arc plate 11 through the reserved hole and flows back into the water storage tank 7 through the recovery pipe 12, so that the water can be recycled. Finally, the cylinder moves the cover plate 13, and the discharge port 6 covered by the cover plate 13 is exposed. The staff takes out the Chinese medicine through the discharge port 6.

[0029] Reference Figure 1-10As shown, the stirring device 2 also includes a servo motor 21, which is fixedly connected to the outer casing 1. A connecting rod 22 is fixedly connected to the output end of the servo motor 21. One side of the connecting rod 22 is fixedly connected to one end of the moving plate 23. A mounting plate 24 is fixedly connected to one side of the stirring blade 25. Several mounting plates 24 are fixedly connected to the moving plate 23 via an auxiliary device 3. When softening the traditional Chinese medicine, the operator simultaneously turns on the servo motor 21. The servo motor 21 rotates the connecting rod 22 and the moving plate 23, causing the mounting plate 24 and the stirring blade 25 on the moving plate 23 to rotate. The stirring blade 25 stirs the traditional Chinese medicine on the arc plate 11. The stirring device 2 achieves the effect of stirring the traditional Chinese medicine on the arc plate 11, preventing the medicine from piling up and ensuring uniform softening, thus improving the practicality of the softening machine. A through hole 26 is provided on the surface of the stirring blade 25, located at the center of the stirring blade 25. The through-hole 26 facilitates the passage of Chinese medicine through the stirring blade 25, improving the fluidity of the Chinese medicine and thus enhancing the stirring effect of the stirring blade 25.

[0030] Reference Figure 1-10 As shown, the auxiliary device 3 includes several mounting holes 31, which are formed on one side of the movable plate 23. The size of the mounting holes 31 is adapted to the size of the mounting plate 24. A rod 32 is slidably inserted into one end of the movable plate 23. A corresponding insertion hole 33 is formed on the mounting plate 24 at the rod 32, and the size of the insertion hole 33 is adapted to the size of the rod 32. A circular plate 35 is fixedly connected to one end of the rod 32. When it is necessary to install the stirring blade 25, the operator first moves the stirring blade 25, which, along with the mounting plate 24, inserts it into the mounting hole 31 of the movable plate 23. Then, the rod 32 is moved through the circular plate 35, and it passes through the movable plate 23 and inserts into the insertion hole 33 of the mounting plate 24, thus fixing the mounting plate 24. The auxiliary device 3 facilitates the operator in fixing the stirring blade 25, thereby facilitating the replacement of the stirring blade 25.

[0031] Reference Figure 1-10As shown, one end of the movable plate 23 has a placement groove 38, and a magnet is fixedly connected inside the placement groove 38. The circular plate 35 is an iron plate. When the circular plate 35 moves to the position of the placement groove 38, the magnet in the placement groove 38 attracts the circular plate 35, achieving the effect of fixing the circular plate 35 and facilitating its concealment. One side of the circular plate 35 has a groove 36, and a pull plate 37 is fixedly connected to the circular plate 35 via the groove 36. The pull plate 37 in the groove 36 facilitates the movement of the circular plate 35 and the insertion rod 32 by the operator, providing convenience. One end of the mounting plate 24 is fixedly connected to a pointed protrusion 34, the tip of which is away from the mounting plate 24. The pointed protrusion 34 facilitates the operator to insert the mounting plate 24 into the mounting hole 31 of the movable plate 23, providing convenience.

[0032] Reference Figure 1-10 As shown, the cleaning device 4 includes several fixed plates 41, which are located inside the pre-drilled holes of the arc plate 11. The two ends of the fixed plates 41 are fixedly connected to the inner wall of the pre-drilled holes. A rotating rod 42 is rotatably connected to the surface of the fixed plates 41. A second cutter 410 is fixedly connected to the arc surface of the rotating rod 42. A pad 43 is fixedly connected to one end of the rotating rod 42. A protrusion 44 is fixedly connected to the upper surface of the pad 43. A triangular plate 45 is fixedly connected to the moving plate 23 at the location corresponding to the protrusion 44. A rectangular groove 46 is opened on the moving plate 23 at the location corresponding to the triangular plate 45. The size of the rectangular groove 46 is larger than that of the protrusion 44. The rectangular groove 46 is located on the inclined side of the triangular plate 45. A coil spring 47 is sleeved on the arc surface of the rotating rod 42. The two ends of the coil spring 47 are fixedly connected to the pad 43 and the fixed plate 41, respectively. When the moving plate 23 rotates, when it moves to the position of the reserved hole in the arc plate 11, the triangular plate 45 on the moving plate presses the protrusion 44 on the pad 43. The protrusion 44 rotates the pad 43 and the rotating rod 42, and the coil spring 47 retracts. At this time, the second cutter 410 on the rotating rod 42 cuts the Chinese medicine impurities in the reserved hole of the arc plate 11 to prevent the impurities from blocking the reserved hole. When the protrusion 44 rotates to be perpendicular to the moving plate 23, the protrusion 44 passes through the rectangular groove 46 of the moving plate 23. At this time, under the action of the return spring force of the coil spring 47, the pad 43 and the rotating rod 42 rotate back to their original positions. The cleaning device 4 achieves the effect of cleaning the reserved hole and prevents the reserved hole on the arc plate 11 from being blocked by Chinese medicine impurities.

[0033] Reference Figure 1-10 As shown, two symmetrical support plates 48 are fixedly connected to the bottom of the fixed plate 41. A first cutter 49 is fixedly connected to one side of the support plate 48, and the first cutter 49 and the second cutter 410 are staggered. The staggered arrangement of the second cutter 410 and the first cutter 49 improves the cleaning effect of impurities inside the reserved hole.

[0034] Working Principle: When it is necessary to moisten the traditional Chinese medicine, the medicine is first fed into the interior of the outer shell 1 through the feed pipe 5. At this time, the medicine accumulates on the arc plate 11. The operator turns on the servo motor 21, which rotates the connecting rod 22 and the moving plate 23. The mounting plate 24 and the stirring blade 25 on the moving plate 23 rotate, and the stirring blade 25 stirs the medicine on the arc plate 11. At this time, the heating pipe 8 in the water storage tank 7 is turned on, and the heating pipe 8 heats the water in the water storage tank 7. The steam enters the interior of the outer shell 1 through the connecting pipe 9 and the atomizing spray pipe 10 and softens the medicine on the arc plate 11. Since the stirring device 2 also stirs the medicine on the arc plate 11, the medicine is moistened. The softening of the Chinese medicine on the arc plate 11 is more uniform. When the moving plate 23 on the stirring device 2 moves to the reserved hole position on the arc plate 11, after the Chinese medicine is softened, water flows into the bottom of the arc plate 11 through the reserved hole and flows back into the water storage tank 7 through the recovery pipe 12, so that the water can be recycled. Finally, the cylinder moves the cover plate 13, and the discharge port 6 covered by the cover plate 13 is exposed. The staff takes out the Chinese medicine through the discharge port 6. The stirring device 2 achieves the effect of stirring the Chinese medicine on the arc plate 11, avoiding the accumulation of Chinese medicine on the arc plate 11, so that the Chinese medicine on the arc plate 11 can be softened evenly, improving the practicality of the medicine moistening machine.

[0035] When the moving plate 23 rotates, when it moves to the position of the reserved hole in the arc plate 11, the triangular plate 45 on the rotating plate presses the protrusion 44 on the pad 43. The protrusion 44 rotates the pad 43 and the rotating rod 42, and the coil spring 47 retracts. At this time, the second cutter 410 on the rotating rod 42 cuts the Chinese medicine impurities in the reserved hole of the arc plate 11 to prevent the impurities from blocking the reserved hole. When the protrusion 44 rotates to be perpendicular to the moving plate 23, the protrusion 44 passes through the rectangular groove 46 of the moving plate 23. At this time, under the action of the return spring force of the coil spring 47, the pad 43 and the rotating rod 42 rotate back to their original positions. The cleaning device 4 achieves the effect of cleaning the reserved hole and prevents the reserved hole on the arc plate 11 from being blocked by Chinese medicine impurities.

[0036] When the stirring blade 25 needs to be installed, the operator first moves the stirring blade 25. The stirring blade 25, along with the mounting plate 24, is inserted into the mounting hole 31 of the moving plate 23 by means of the pointed protrusion 34. Then, the insert rod 32 is moved by the round plate 35. The insert rod 32 passes through the moving plate 23 and is inserted into the insertion hole 33 of the mounting plate 24, thus achieving the effect of fixing the mounting plate 24. The round plate 35 is attracted by the magnet in the placement groove 38. Through the auxiliary device 3, the operator can easily fix the stirring blade 25, which makes it easier for the operator to replace the stirring blade 25.

Claims

1. A moistening machine for preparing traditional Chinese medicine decoction pieces, comprising a shell (1), characterized in that: A feed pipe (5) is fixedly connected to the upper surface of the outer shell (1). A discharge port (6) is opened on one side of the outer shell (1). A cylinder is fixedly connected to the outer shell (1) at the discharge port (6). A cover plate (13) is fixedly connected to the output end of the cylinder. The size of the cover plate (13) is larger than the size of the discharge port (6). An inclined arc plate (11) is fixedly connected inside the outer shell (1). Several reserved holes are evenly opened on the arc surface of the arc plate (11). A water storage tank (7) is fixedly connected to one side of the outer shell (1). A recovery pipe (12) and a connecting pipe (9) are fixedly connected to the surface of the water storage tank (7). An atomizing spray is fixedly connected to the other end of the connecting pipe (9). The atomizing nozzle (10) is located above the arc plate (11), and the other end of the recovery pipe (12) is located below the arc plate (11). Several heating pipes (8) are fixedly connected inside the water tank (7). The shell (1) is equipped with a stirring device (2) for stirring the Chinese medicine on the arc plate (11). The stirring device (2) includes a moving plate (23) and several stirring blades (25). The surface of the moving plate (23) is equipped with an auxiliary device (3) for installing and removing the stirring blades (25). The arc plate (11) is equipped with a cleaning device (4) for cleaning the reserved holes. The stirring device (2) also includes a servo motor (21). The servo motor (21) is fixedly connected to the outer casing (1). A connecting rod (22) is fixedly connected to the output end of the servo motor (21). One side of the connecting rod (22) is fixedly connected to one end of the moving plate (23). One side of the stirring blade (25) is fixedly connected to a mounting plate (24). Several mounting plates (24) are fixedly connected to the moving plate (23) by means of an auxiliary device (3). The cleaning device (4) includes several fixing plates (41). Several fixing plates (41) are located inside the reserved holes of the arc plate (11). The two ends of the fixing plates (41) are fixedly connected to the inner wall of the reserved holes. A rotating rod (42) is rotatably connected to the surface of the fixing plates (41). The rotating rod (42) has a second cutter (410) fixedly connected to its arc surface. One end of the rotating rod (42) is fixedly connected to a pad (43). A protrusion (44) is fixedly connected to the upper surface of the pad (43). A triangular plate (45) is fixedly connected to the moving plate (23) at the location corresponding to the protrusion (44). A rectangular groove (46) is provided on the moving plate (23) at the location corresponding to the triangular plate (45). The size of the rectangular groove (46) is larger than that of the protrusion (44). The rectangular groove (46) is located on the inclined side of the triangular plate (45). A coil spring (47) is sleeved on the arc surface of the rotating rod (42). The two ends of the coil spring (47) are fixedly connected to the pad (43) and the fixed plate (41) respectively.

2. The herb-moistening machine for preparing traditional Chinese medicine decoction pieces according to claim 1, characterized in that: The surface of the stirring blade (25) is provided with a through hole (26), and the through hole (26) is located at the center of the stirring blade (25).

3. The herb-moistening machine for preparing traditional Chinese medicine decoction pieces according to claim 2, characterized in that: The auxiliary device (3) includes a plurality of mounting holes (31), which are opened on one side of the movable plate (23). The size of the mounting holes (31) is adapted to the size of the mounting plate (24). A rod (32) is slidably inserted into one end of the movable plate (23). A hole (33) is opened on the mounting plate (24) corresponding to the rod (32). The size of the hole (33) is adapted to the size of the rod (32). A circular plate (35) is fixedly connected to one end of the rod (32).

4. The herb-moistening machine for preparing traditional Chinese medicine decoction pieces according to claim 3, characterized in that: The movable plate (23) has a placement groove (38) at one end, and a magnet is fixedly connected inside the placement groove (38). The circular plate (35) is an iron plate.

5. A medicinal herb moistening machine for preparing traditional Chinese medicine decoction pieces according to claim 4, characterized in that: A groove (36) is provided on one side of the circular plate (35), and a pull plate (37) is fixedly connected to the circular plate (35) by means of the groove (36).

6. A medicinal herb moistening machine for preparing traditional Chinese medicine decoction pieces according to claim 5, characterized in that: One end of the mounting plate (24) is fixedly connected to a pointed protrusion (34), the tip of which is far away from the mounting plate (24).

7. A medicinal herb moistening machine for preparing traditional Chinese medicine decoction pieces according to claim 6, characterized in that: The bottom of the fixed plate (41) is fixedly connected to two mutually symmetrical support plates (48), and a first cutter (49) is fixedly connected to one side of the support plate (48). The first cutter (49) and the second cutter (410) are interleaved.

8. A process for moistening medicinal materials, characterized in that: The wet-processing machine for preparing traditional Chinese medicine decoction pieces as described in claim 7 includes the following steps: Step 1: When it is necessary to moisten the Chinese medicine, first feed the Chinese medicine into the interior of the outer shell (1) through the feed pipe (5). At this time, the Chinese medicine is piled up on the arc plate (11). The stirring device (2) stirs the Chinese medicine on the arc plate (11) through the moving plate (23) and the stirring blade (25). Step 2: Open the heating tube (8) in the water storage tank (7). The heating tube (8) heats the water in the water storage tank (7). The steam enters the interior of the outer shell (1) through the connecting pipe (9) and the atomizing nozzle (10) and softens the Chinese medicine on the arc plate (11). Since the stirring device (2) stirs the Chinese medicine on the arc plate (11) at the same time, the Chinese medicine on the arc plate (11) softens more evenly. Step 3: When the moving plate (23) on the stirring device (2) moves to the reserved hole position on the arc plate (11), the cleaning device (4) cleans the reserved hole to prevent the residue in the Chinese medicine from blocking the reserved hole. After the Chinese medicine is softened, water flows into the bottom of the arc plate (11) through the reserved hole and flows back into the water storage tank (7) through the recycling pipe (12) so that the water can be recycled. Step 4: Finally, the cylinder moves the cover plate (13) and exposes the discharge port (6) covered by the cover plate (13). The staff can then take out the Chinese medicine through the discharge port (6).