Automatic sorting and packaging device for traditional Chinese medicinal materials

The automatic sorting and packaging device addresses inefficiencies in Chinese medicine processing by using sensors and automated mechanisms to dynamically weigh and package medicinal materials, improving efficiency and quality through automated handling and accurate weighing.

CN119117329APending Publication Date: 2024-12-13凉山州农业技术推广站
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Patent Information

Application Number
CN202411299145.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

Existing Chinese medicine packaging processes are inefficient due to manual sorting, weighing, and packaging, which leads to slow processing and quality issues during drying and dehydration, and the need for manual handling that reduces efficiency.

Method used

An automatic sorting and packaging device with pressure sensors, pneumatic push rods, electromagnets, and control consoles to dynamically weigh and package Chinese medicinal materials, using a mechanism that includes triangular plates, opening and closing plates, and a buffer plate to facilitate seamless transfer into packaging bags.

Benefits of technology

The device enables efficient, automated sorting and packaging of Chinese medicine, improving processing speed and reducing manual handling, while ensuring accurate weighing and minimizing material impact, thereby enhancing overall efficiency and quality control.

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Abstract

The automatic sorting and packaging device for the traditional Chinese medicinal materials comprises bottom plates and a bearing plate, the bearing plate is arranged at the tops of the bottom plates, and two vertically-upward pressure sensors are fixedly arranged at the two ends of the tops of the two bottom plates correspondingly; the two ends of the bottoms of the two bearing plates are fixedly connected with the outer wall of one end of the top of the pressure sensor, the positioning frame is located at the tops of the bearing plates, and a quadrilateral surrounding plate is fixedly arranged on the inner wall of the bottom of the positioning frame. Output shafts of two electric push rods rapidly contract, the output shafts of the electric push rods pull positioning blocks through springs, two opening and closing plates are opened on the outer walls of the two sides of two triangular plates, a shifting plate arranged at the bottom is opened in the opening process of the two opening and closing plates, and a bag opening of a packaging belt can be opened by opening the shifting plate; after the two opening and closing plates are opened, the traditional Chinese medicine automatically falls into the packaging bag, the traditional Chinese medicine can be automatically poured into the packaging bag after weighing is completed, and use is convenient.
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Description

Technical Field

[0001] The invention relates to the technical field of traditional Chinese medicine packaging, and in particular to an automatic sorting and packaging device for traditional Chinese medicines. Background Art

[0002] Drugs that are collected, processed, and prepared based on traditional Chinese medical theories, explain their mechanisms of action, and guide their clinical applications are collectively referred to as Chinese medicine.

[0003] The existing Chinese medicine usually needs to be dried and dehydrated. The Chinese medicine will break during the drying and dehydration process, which leads to different quality of Chinese medicine. The Chinese medicine of different quality needs to be sorted. After the sorting, the Chinese medicine needs to be weighed and then packaged. However, the existing Chinese medicine needs to be weighed by manpower, and the weighing speed is slow. Moreover, the weighed Chinese medicine needs to be poured into a packaging bag for sealing. The packaging by manpower greatly reduces the efficiency of Chinese medicine packaging. For this reason, we propose an automatic sorting and packaging device for Chinese medicinal materials. Summary of the invention

[0004] The purpose of the present invention is to provide an automatic sorting and packaging device for Chinese medicinal materials to solve the above-mentioned deficiencies in the technology.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic sorting and packaging device for Chinese medicinal materials, comprising a bottom plate and a load-bearing plate, the load-bearing plate is arranged on the top of the bottom plate, two vertically upward pressure sensors are fixedly arranged at two ends of the top of the two bottom plates, two ends of the bottom of the two load-bearing plates are respectively fixedly connected to the outer wall of the top end of the pressure sensor, the positioning frame is located at the top of the load-bearing plate, a quadrilateral enclosure is fixedly arranged on the inner wall of the bottom of the positioning frame, triangular plates are fixedly arranged on the outer walls on both sides of the bottom of the quadrilateral enclosure, opening and closing plates are arranged on both sides of the bottom of the positioning frame, the outer walls on both sides of the two opening and closing plates are fitted with the outer walls of the two triangular plates, positioning blocks are fixedly arranged on the outer walls of the two opening and closing plates, fixing plates are fixedly arranged on the outer walls on both sides of the bottom of the positioning frame, a fixing ring is fixedly arranged at one end of the bottom of the fixing plate, an electric push rod is fixedly arranged on the inner wall of the two fixing rings, a spring is fixedly arranged on the output end of the electric push rod, the other end of the spring is fixedly connected to the outer wall of the positioning block, and a dial plate is fixedly arranged on the outer wall of one end of the bottom of the two opening and closing plates.

[0006] Preferably, vertically upward synchronous pneumatic push rods are fixedly provided at both ends of the top of the two load-bearing plates, and the bottom outer wall of the positioning frame is fixedly connected to the output end of the synchronous pneumatic push rod, so that the height of the present invention can be conveniently controlled by extending and retracting the output shaft of the synchronous pneumatic push rod.

[0007] Preferably, the outer walls at the four corners of the bottom of the positioning frame are fixed with fixed blocks distributed at equal distances, the outer walls of the fixed blocks are provided with rotation holes, and the outer walls of the top two ends of the opening and closing plate are fixed with rotation rods, and the outer wall of the rotation rod and the inner wall of the rotation hole are movably connected.

[0008] Preferably, a positioning groove is formed on the outer wall of one side adjacent to the two shifting plates, and an electromagnet is fixedly provided on the inner wall of the two positioning grooves. The two electromagnets are attracted to each other, and the bottoms of the two opening and closing plates can be fixedly connected by the mutual attraction of the two electromagnets.

[0009] Preferably, a control console is provided on one side of the bottom of the base plate, a display panel is installed on the top outer wall of the control console, and display buttons distributed at equal distances are provided on the top outer wall of the display panel, so that the display panel can be used to conveniently weigh the traditional Chinese medicine that falls between the triangle plate and the opening and closing plate.

[0010] Preferably, an arc-shaped buffer plate is provided between the two triangular plates, and the arc-shaped buffer plate can buffer the falling Chinese medicine, thereby preventing the Chinese medicine from impacting the inner walls of the triangular plate and the opening and closing plate.

[0011] Preferably, support plates are fixedly provided on the outer walls on both sides of the arc-shaped buffer plate, and fixing plates are fixedly provided on the outer walls on both sides of the top of the support plate. The outer walls of the fixing plates are provided with fixing holes, and the inner walls of the fixing holes are provided with matching bolts, which are fixed to the bottom of the sorting machine by passing the bolts through the inner walls of the fixing holes, so as to facilitate fixing the arc-shaped buffer plate at a designated position.

[0012] S1: When the present invention is used, the arc buffer plate is placed on one side of the bottom of the sorting platform, and bolts are screwed into the bottom of the sorting platform through the fixing holes to fix the arc buffer plate on one side of the bottom of the sorting platform. The positioning frame is placed on one side of the bottom of the arc buffer plate through the bottom plate. At this time, the height of the positioning frame is raised by the output shaft of the synchronous pneumatic push rod, so that the arc buffer plate is located on both sides of the triangular plate, and the top sealing part of the packaging belt is sleeved on the outer walls of the two dial plates;

[0013] S2: At this time, the control console is controlled by the display button to clear the detection value on the display panel. The medicinal materials sorted by the sorting table fall between the two triangular plates and the two opening and closing plates through the arc buffer plate. The medicinal materials falling on the top of the arc buffer plate can play a buffering role, preventing the medicinal materials from impacting the inner wall of the opening and closing plate, and preventing the value of the pressure sensor from fluctuating violently;

[0014] S3: The medicinal materials fall between the two triangular plates and the two opening and closing plates, and the falling medicinal materials are dynamically weighed through four pressure sensors. The weighed values ​​are displayed on the display panel. When the medicinal materials falling into the triangular plates and the opening and closing plates reach the specified mass, the two electromagnets stop powering on, the two electromagnets stop adsorbing, and the output shafts of the two electric push rods shrink quickly. The output shafts of the two electric push rods pull the positioning blocks through the springs to open the two opening and closing plates on the outer walls of the two sides of the two triangular plates. During the opening process of the two opening and closing plates, the paddle provided at the bottom opens to open the bag mouth of the packaging belt. During the opening process of the two opening and closing plates, the Chinese medicine inside automatically falls into the packaging bag, which can automatically weigh the Chinese medicine, and after weighing, the Chinese medicine can be automatically poured into the packaging belt. It is easy to use, greatly improves the efficiency of Chinese medicine sorting and packaging, and has a good use effect.

[0015] S4: After the Chinese medicine is packaged, the output shafts of the two electric push rods are quickly pushed out, and the two electric push rods push the positioning blocks through the springs, so that the two opening and closing plates fit the side walls of the triangular plates, and the two electromagnets are powered to adsorb each other, and one end of the bottom of the two opening and closing plates is adsorbed and fixed to avoid gaps between the two triangular plates and the two opening and closing plates, and the Chinese medicine is taken again through the two triangular plates and the two opening and closing plates.

[0016] In the above technical solution, the technical effects and advantages provided by the present invention are:

[0017] The four pressure sensors arranged on the top of the bottom plate can dynamically weigh the Chinese medicine dropped between the two triangular plates and the opening and closing plate, and can automatically weigh the Chinese medicine.

[0018] The output shafts of the two electric push rods are quickly retracted, and the output shafts of the electric push rods pull the positioning blocks through the springs to open the two opening and closing plates on the outer walls on both sides of the two triangular plates. During the opening process of the two opening and closing plates, the paddle plates provided at the bottom are opened, and the bag mouth of the packaging belt can be opened by opening the paddle plates. After the two opening and closing plates are opened, the Chinese medicine automatically falls into the packaging bag, and after weighing, the Chinese medicine can be automatically poured into the packaging belt. The use is convenient, which greatly improves the efficiency of sorting and packaging of Chinese medicine, and has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of an automatic sorting and packaging device for Chinese medicinal materials of the present invention;

[0021] Figure 2It is a schematic diagram of a three-dimensional positioning frame structure of an automatic sorting and packaging device for Chinese medicinal materials of the present invention;

[0022] Figure 3 This is a schematic diagram of a three-dimensional quadrilateral enclosure structure of an automatic sorting and packaging device for Chinese medicinal materials of the present invention;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the opening and closing plates of the automatic sorting and packaging device for Chinese medicinal materials of the present invention;

[0024] Figure 5 The invention discloses a three-dimensional automatic sorting and packaging device for Chinese medicinal materials. Figure 1 Schematic diagram of the large structure of the middle A part;

[0025] Figure 6 The present invention is a schematic diagram of the structure of a three-dimensional arc-shaped buffer plate of an automatic sorting and packaging device for traditional Chinese medicine.

[0026] Description of reference numerals:

[0027] 1 bottom plate, 2 load-bearing plate, 3 pressure sensor, 4 synchronous pneumatic push rod, 5 positioning frame, 6 quadrilateral enclosure, 7 triangular plate, 8 closing plate, 9 fixed block, 10 rotating hole, 11 rotating rod, 12 dial plate, 13 positioning groove, 14 electromagnet, 15 fixed plate, 16 fixed ring, 17 electric push rod, 18 positioning block, 19 spring, 20 control console, 21 display panel, 22 display button, 23 arc buffer plate, 24 support plate, 25 fixed plate, 26 fixing hole. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0029] Embodiment 1

[0030] Refer to the instruction manual Figure 1-6A device for automatically sorting and packaging Chinese medicinal materials comprises a bottom plate 1 and a load-bearing plate 2. The load-bearing plate 2 is arranged on the top of the bottom plate 1. Two vertically upward pressure sensors 3 are fixedly arranged at the two ends of the top of the two bottom plates 1. The two ends of the bottom of the two load-bearing plates 2 are fixedly connected to the outer wall of the top end of the pressure sensor 3. A positioning frame 5 is located on the top of the load-bearing plate 2. A quadrilateral enclosing plate 6 is fixedly arranged on the inner wall of the bottom of the positioning frame 5. Triangular plates 7 are fixedly arranged on the outer walls of the two sides of the bottom of the quadrilateral enclosing plate 6. There are opening and closing plates on both sides of the bottom of the positioning frame 5. Plate 8, the outer walls of both sides of the two opening and closing plates 8 are fitted with the outer walls of the two triangular plates 7, the outer walls of the two opening and closing plates 8 are fixed with positioning blocks 18, the outer walls of both sides of the bottom of the positioning frame 5 are fixed with fixing plates 15, one end of the bottom of the fixing plate 15 is fixed with a fixing ring 16, the inner walls of the two fixing rings 16 are fixed with electric push rods 17, the output end of the electric push rod 17 is fixed with a spring 19, the other end of the spring 19 is fixedly connected to the outer wall of the positioning block 18, and the outer wall of one end of the bottom of the two opening and closing plates 8 is fixed with a dial plate 12.

[0031] Embodiment 2

[0032] Based on the first embodiment, vertically upward synchronous pneumatic push rods 4 are fixedly provided at both ends of the top of the two load-bearing plates 2, the bottom outer wall of the positioning frame 5 is fixedly connected to the output end of the synchronous pneumatic push rod 4, and the height of the present invention can be conveniently controlled by retracting the output shaft of the synchronous pneumatic push rod 4. The outer walls of the four corners of the bottom of the positioning frame 5 are fixedly provided with fixed blocks 9 distributed at equal distances, and the outer walls of the fixed blocks 9 are provided with rotating holes 10. Rotating rods 11 are fixedly provided on the outer walls of the top ends of the opening and closing plates 8, and the outer walls of the rotating rods 11 and the inner walls of the rotating holes 10 are movably connected.

[0033] Embodiment 3

[0034] Based on the first embodiment, a positioning groove 13 is formed on the outer wall of one side adjacent to the two dial plates 12, and an electromagnet 14 is fixedly provided on the inner wall of the two positioning grooves 13. The two electromagnets 14 are adsorbed to each other. Through the adsorption of the two electromagnets 14, the bottoms of the two opening and closing plates 8 can be fixedly connected. A control console 20 is provided on one side of the bottom of the base plate 1, and a display panel 21 is installed on the top outer wall of the control console 20. The top outer wall of the display panel 21 is provided with display buttons 22 distributed at equal distances. The display panel 21 is used to facilitate the weighing of the traditional Chinese medicine that falls between the triangular plate 7 and the opening and closing plate 8.

[0035] Embodiment 4

[0036] Based on the first embodiment, an arc-shaped buffer plate 23 is provided between the two triangular plates 7. The arc-shaped buffer plate 23 can buffer the falling Chinese medicine to prevent the Chinese medicine from impacting the inner walls of the triangular plates 7 and the opening and closing plates 8. Support plates 24 are fixedly provided on the outer walls on both sides of the arc-shaped buffer plate 23. Fixing plates 25 are fixedly provided on the outer walls on both sides of the top of the support plate 24. Fixing holes 26 are provided on the outer walls of the fixing plates 25. Matching bolts are provided on the inner walls of the fixing holes 26. The bolts are passed through the inner walls of the fixing holes 26 and are fixed to the bottom of the sorting machine, so as to fix the arc-shaped buffer plate 23 at the designated position.

[0037] Working principle of the present invention:

[0038] Refer to the instruction manual Figure 1-6When the present invention is used, the arc buffer plate 23 is placed on the bottom side of the sorting platform, and the bolts are screwed into the bottom side of the sorting platform through the fixing holes 26 to fix the arc buffer plate 23 on the bottom side of the sorting platform. The positioning frame 5 is placed on the bottom side of the arc buffer plate 23 through the bottom plate 1. At this time, the height of the positioning frame 5 is raised by the output shaft of the synchronous pneumatic push rod 4, so that the arc buffer plate 23 is located on both sides of the triangular plate 7, and the top sealing part of the packaging belt is sleeved on the outer walls of the two dial plates 12. At this time, the display button 22 is used to control the console 20. The detection value on the display panel 21 is cleared, and the medicinal materials sorted by the sorting table fall between the two triangular plates 7 and the two opening and closing plates 8 through the arc buffer plate 23. The medicinal materials falling on the top of the arc buffer plate 23 can play a buffering role, avoiding the medicinal materials from impacting the inner wall of the opening and closing plates 8, and preventing the value weighed by the pressure sensor 3 from drastic fluctuations. The medicinal materials fall between the two triangular plates 7 and the two opening and closing plates 8, and the four pressure sensors 3 are used to dynamically weigh the falling medicinal materials. The weighed values ​​are displayed on the display panel 21, and the medicinal materials falling between the triangular plates 7 and the opening and closing plates 8 are displayed. When the medicinal materials reach the specified quality, the two electromagnets 14 stop powering on, the two electromagnets 14 stop adsorbing, and the output shafts of the two electric push rods 17 quickly shrink. The output shafts of the two electric push rods 17 pull the positioning blocks 18 through the springs 19, and the two opening and closing plates 8 are opened on the outer walls of the two sides of the two triangular plates 7. During the opening process of the two opening and closing plates 8, the paddle 12 provided at the bottom is opened, and the bag mouth of the packaging belt can be opened. During the opening process of the two opening and closing plates 8, the Chinese medicine inside automatically falls into the packaging bag, and the Chinese medicine can be automatically weighed. After the weighing is completed, The Chinese medicine can be automatically poured into the packaging belt, which is easy to use, greatly improves the efficiency of sorting and packaging of Chinese medicine, and has a good use effect. After the Chinese medicine is packaged, the output shafts of the two electric push rods 17 are quickly pushed out, and the two electric push rods 17 push the positioning blocks 18 through the springs 19, so that the two opening and closing plates 8 are fitted with the side walls of the triangular plates 7, and the two electromagnets 14 are powered to adsorb each other, and one end of the bottom of the two opening and closing plates 8 is adsorbed and fixed to avoid gaps between the two triangular plates 7 and the two opening and closing plates 8, and the Chinese medicine is taken again through the two triangular plates 7 and the two opening and closing plates 8.

[0039] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An automatic sorting and packaging device for Chinese medicinal materials, comprising a bottom plate (1) and a load-bearing plate (2), wherein the load-bearing plate (2) is arranged on the top of the bottom plate (1). Features: Two vertically upward pressure sensors (3) are fixedly provided at both ends of the top of the two bottom plates (1), and the two ends of the bottom of the two load-bearing plates (2) are fixedly connected to the outer wall of the top end of the pressure sensor (3). The positioning frame (5) is located on the top of the load-bearing plate (2). A quadrilateral enclosure (6) is fixedly provided on the inner wall of the bottom of the positioning frame (5). Triangular plates (7) are fixedly provided on the outer walls of the two sides of the bottom of the quadrilateral enclosure (6). The two sides of the bottom of the positioning frame (5) are provided with opening and closing plates (8). The outer walls of the two sides of the opening and closing plates (8) are connected to the two triangular plates (7). ), the outer walls of the two opening and closing plates (8) are fixedly provided with positioning blocks (18), the outer walls of the bottom sides of the positioning frame (5) are fixedly provided with fixing plates (15), one end of the bottom of the fixing plate (15) is fixedly provided with a fixing ring (16), the inner walls of the two fixing rings (16) are fixedly provided with electric push rods (17), the output end of the electric push rod (17) is fixedly provided with a spring (19), the other end of the spring (19) is fixedly connected to the outer wall of the positioning block (18), and the outer wall of one end of the bottom of the two opening and closing plates (8) is fixedly provided with a dial plate (12).

2. The automatic sorting and packaging device for Chinese medicinal materials according to claim 1, Features: Vertically upward synchronous pneumatic push rods (4) are fixedly provided at both ends of the top of the two load-bearing plates (2), and the bottom outer wall of the positioning frame (5) is fixedly connected to the output end of the synchronous pneumatic push rod (4).

3. The automatic sorting and packaging device for Chinese medicinal materials according to claim 1, Features: The outer walls at the four corners of the bottom of the positioning frame (5) are fixedly provided with fixed blocks (9) distributed at equal distances, and the outer walls of the fixed blocks (9) are provided with rotation holes (10). The outer walls at both ends of the top of the opening and closing plate (8) are fixedly provided with rotation rods (11), and the outer wall of the rotation rod (11) is movably connected to the inner wall of the rotation hole (10).

4. The automatic sorting and packaging device for Chinese medicinal materials according to claim 1, Features: A positioning groove (13) is formed on the outer wall of one side adjacent to the two shifting plates (12), and an electromagnet (14) is fixedly provided on the inner wall of the two positioning grooves (13), and the two electromagnets (14) are attracted to each other.

5. The automatic sorting and packaging device for Chinese medicinal materials according to claim 1, Features: A control console (20) is provided on one side of the bottom of the base plate (1), a display panel (21) is installed on the top outer wall of the control console (20), and display buttons (22) are equidistantly distributed on the top outer wall of the display panel (21).

6. The automatic sorting and packaging device for Chinese medicinal materials according to claim 1, Features: An arc-shaped buffer plate (23) is provided between the two triangular plates (7).

7. The automatic sorting and packaging device for Chinese medicinal materials according to claim 6, Features: Support plates (24) are fixedly provided on the outer walls of both sides of the arc-shaped buffer plate (23), and fixing plates (25) are fixedly provided on the outer walls of both sides of the top of the support plate (24). The outer wall of the fixing plate (25) is provided with a fixing hole (26), and the inner wall of the fixing hole (26) is provided with a matching bolt.

8. An automatic sorting and packaging device for Chinese medicinal materials according to any one of claims 1 to 8, It is characterized in that The following steps are also included: Step 1: When the present invention is used, the arc-shaped buffer plate (23) is placed on one side of the bottom of the sorting platform, and bolts are passed through the fixing holes (26) and screwed into the bottom of the sorting platform to fix the arc-shaped buffer plate (23) on one side of the bottom of the sorting platform. The positioning frame (5) is placed on one side of the bottom of the arc-shaped buffer plate (23) through the bottom plate (1). At this time, the height of the positioning frame (5) is raised by the output shaft of the synchronous pneumatic push rod (4), so that the arc-shaped buffer plate (23) is located on both sides of the triangular plate (7), and the top sealing part of the packaging belt is sleeved on the outer walls of the two dial plates (12); Step 2: At this time, the control console (20) is controlled by the display button (22), and the detection value on the display panel (21) is cleared to zero. The medicinal materials sorted by the sorting table fall between the two triangular plates (7) and the two opening and closing plates (8) through the arc buffer plate (23). The medicinal materials falling on the top of the arc buffer plate (23) can play a buffering role, thereby preventing the medicinal materials from impacting the inner wall of the opening and closing plate (8), and preventing the value measured by the pressure sensor (3) from fluctuating violently; Step 3: The medicinal materials fall between the two triangular plates (7) and the two opening and closing plates (8), and the falling medicinal materials are dynamically weighed by the four pressure sensors (3). The weighed values ​​are displayed by the display panel (21). When the medicinal materials falling between the triangular plates (7) and the opening and closing plates (8) reach the specified mass, the two electromagnets (14) stop supplying power, the two electromagnets (14) stop adsorbing, and the output shafts of the two electric push rods (17) quickly shrink. The output shafts of the two electric push rods (17) pass The spring (19) pulls the positioning block (18) to open the two opening and closing plates (8) on the outer walls of both sides of the two triangular plates (7). During the opening of the two opening and closing plates (8), the dial plate (12) provided at the bottom is opened, so that the bag mouth of the packaging belt can be opened. During the opening of the two opening and closing plates (8), the Chinese medicine inside automatically falls into the packaging bag, and the Chinese medicine can be automatically weighed. After the weighing is completed, the Chinese medicine can be automatically poured into the packaging belt, which is convenient to use, greatly improves the efficiency of sorting and packaging of Chinese medicine, and has a good use effect. Step 4: After the Chinese medicine is packaged, the output shafts of the two electric push rods (17) are quickly pushed out, and the two electric push rods (17) push the positioning block (18) through the spring (19), so that the two opening and closing plates (8) are fitted with the side walls of the triangular plate (7), and the two electromagnets (14) are powered to adsorb each other, and the bottom ends of the two opening and closing plates (8) are adsorbed and fixed to avoid the formation of gaps between the two triangular plates (7) and the two opening and closing plates (8), and the Chinese medicine is taken again through the two triangular plates (7) and the two opening and closing plates (8).