Traditional Chinese medicine formula granule and traditional Chinese medicine decoction piece dispensing device

By designing a dispensing device for Chinese herbal medicine granules and decoction pieces, the problems of large errors in manual dispensing and weighing and manual sealing were solved, achieving accurate dispensing and automatic sealing, thus improving work efficiency and the stability of drug efficacy.

CN224335878UActive Publication Date: 2026-06-09DONGGUAN CITY HUANGJIANG TOWN COMMUNITY HEALTH SERVICE CENT

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN CITY HUANGJIANG TOWN COMMUNITY HEALTH SERVICE CENT
Filing Date
2025-08-15
Publication Date
2026-06-09

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Abstract

The utility model discloses a traditional chinese medicine formula granule, traditional chinese medicine decoction piece partial shipment device, and this device aims at solving the problem of the high labor cost caused by the large dose error of the weighing mode of the present manual medicine fetching and the manual sealing after the medicine fetching is completed. The device comprises a box body, a plurality of storage boxes are installed on the upper surface of the box body, the bottom end of the storage box is located in the inside of the box body and is installed with a discharge electromagnetic valve, a plurality of medicine distribution hoppers are installed in the inside of the box body, a weighing assembly corresponding to the discharge electromagnetic valve is arranged at the back side of the medicine distribution hopper, a conveying assembly is arranged in the inside of the medicine distribution hopper, and a discharge cylinder is arranged on the front of the medicine distribution hopper. The utility model realizes the anti -string hopper conveying of medicinal materials by the independent conveying belt at the bottom of the medicine distribution hopper, avoids the collision between medicinal materials in the conveying process, is especially suitable for the scene that needs multi -taste traditional chinese medicine compatibility, and can seal the top of the partial shipment bag, reduces the labor intensity of the staff, and saves the labor cost.
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Description

Technical Field

[0001] This utility model belongs to the field of traditional Chinese medicine packaging technology, specifically relating to a packaging device for traditional Chinese medicine formula granules and traditional Chinese medicine decoction pieces. Background Technology

[0002] As a crucial link in traditional Chinese medicine (TCM) services, the TCM pharmacy undertakes important tasks such as dispensing and distributing Chinese medicine, occupying a pivotal position in the TCM field. It is not only a bridge connecting TCM practitioners and patients but also a vital checkpoint ensuring the efficacy of TCM treatments. In traditional TCM pharmacy operations, manual dispensing and weighing of medicines is the most basic and core operational process. However, with social development and the increasing demands for medical services, this manual dispensing and weighing method is prone to errors in practice due to factors such as the pharmacist's personal experience, operating habits, and the precision of weighing tools. These errors may affect the efficacy of the medicine, thus delaying the patient's treatment and even potentially causing adverse reactions, negatively impacting the patient's health. Furthermore, after dispensing the medicine, staff still need to remove the packaging bags and manually seal them, which is time-consuming and inconvenient. Utility Model Content

[0003] (1) Technical problems to be solved

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a Chinese medicine formula granule and Chinese medicine decoction piece dispensing device. This device aims to solve the problems of large dosage errors caused by the existing manual weighing method of dispensing medicine and the high labor costs caused by the need for manual sealing after dispensing medicine.

[0005] (2) Technical solution

[0006] To address the aforementioned technical problems, this utility model provides a device for dispensing traditional Chinese medicine granules and processed traditional Chinese medicine slices. The device includes a housing with multiple storage bins mounted on its upper surface. The bottom of each storage bin is located inside the housing and equipped with a discharge solenoid valve. Multiple dispensing hoppers are installed inside the housing. A weighing component corresponding to the discharge solenoid valve is located on the rear side of each dispensing hopper. A conveying component is located inside each dispensing hopper. A discharge cylinder is located on the front of each dispensing hopper and is connected to the hopper via a buffer cylinder. Multiple dispensing slots are opened on the front of the housing. The bottom of the discharge cylinder is located inside each dispensing slot. The rear side of the discharge cylinder is fixedly connected to the inner rear wall of the dispensing slot via a connecting rod. Heat-sealing components are installed on both the left and right sides of each dispensing slot. Multiple controllers are installed on the front of the housing. The discharge solenoid valve, weighing component, conveying component, and heat-sealing component are all electrically connected to the controllers. The storage bins are made of transparent material, and a transparent window corresponding to the storage bin is fixedly connected to the front of the housing.

[0007] Preferably, a protective cover is installed on the upper surface of the storage box, and the bottom of the storage box gradually slopes towards the discharge solenoid valve.

[0008] Furthermore, the dispensing hopper has a rectangular structure, and an installation groove is provided on the upper surface of the dispensing hopper, with the conveying assembly located inside the installation groove.

[0009] Furthermore, the weighing assembly includes a mounting plate rotatably connected inside the mounting groove. A weighing hopper is provided on the upper surface of the mounting plate. Weighing sensors are fixedly connected to the four corners of the weighing hopper and the mounting plate. A third electric push rod is rotatably mounted between the rear side of the mounting plate and the inner wall of the mounting groove via a pin.

[0010] Furthermore, rotating rods are fixedly connected to both the front and rear sides of the mounting plate, and the other end of the rotating rods is rotatably connected to the inner wall of the mounting groove through bearings.

[0011] Furthermore, the conveying assembly includes a drive motor fixedly connected to the side of the dispensing hopper and a first rotating shaft and a second rotating shaft rotatably connected to the front and rear sides of the mounting groove. A first roller and a second roller are fixedly connected to the outer surfaces of the first rotating shaft and the second rotating shaft, and a conveyor belt is installed between the first roller and the second roller.

[0012] Furthermore, there are seven dispensing hoppers, each installed side by side inside the box by screws.

[0013] Furthermore, the buffer cylinder is made of elastic fabric, and the top of the buffer cylinder gradually tapers towards the discharge cylinder.

[0014] Furthermore, the heat-sealing assembly includes a first electric push rod fixedly connected to the inner wall of the dispensing slot, a U-shaped protective frame fixedly connected to the output end of the first electric push rod, two second electric push rods fixedly connected to the side of the U-shaped protective frame near the first electric push rod, and an electric heating plate fixedly connected to the telescopic end of the second electric push rod.

[0015] Furthermore, a clearance groove is provided on the side of the U-shaped protective frame away from the first electric push rod, and the heating plate is located inside the clearance groove.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. This utility model involves freely assembling medicinal materials in the dispensing hopper, then placing the top of the dispensing bag over the bottom of the discharge cylinder. The bottom of the dispensing bag is located at the bottom of the dispensing trough. During use, the system allocates the amount of medicine to be dispensed from each dispensing hopper. At this time, the discharge solenoid valve opens, the weighing component weighs the medicine and pours it into the conveyor belt, then the medicine is conveyed and falls into the buffer cylinder, and then enters the dispensing bag from the discharge cylinder. The independent conveyor belt at the bottom of the dispensing hopper is used to achieve anti-crossing conveying of the medicine, avoiding collisions between the medicines during the conveying process. It is particularly suitable for scenarios where multiple Chinese medicines need to be combined.

[0019] 2. This utility model involves placing the top of the packaging bag over the top of the discharge cylinder and positioning the bottom of the packaging trough. Then, the first electric push rod is activated to extend and move the U-shaped protective frame to assist in fixing the top of the packaging bag. After the medicine is filled into the packaging bag, the second electric push rod is activated to extend and move the heating plate out from the clearance groove to seal the top of the packaging bag. This eliminates the need to remove the packaging bag for sealing, thus improving the production efficiency of traditional Chinese medicine packaging and reducing the labor intensity of workers. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0021] Figure 2 This is a front view structural diagram of this utility model.

[0022] Figure 3 This is a schematic diagram of the internal three-dimensional structure of this utility model.

[0023] Figure 4 This is a front view cross-sectional structural diagram of this utility model.

[0024] Figure 5 This is a right-side structural schematic diagram of the material distribution hopper of this utility model.

[0025] Figure 6 This is a schematic diagram of the left-side structure of the material distribution hopper of this utility model.

[0026] Figure 7 This is a schematic diagram of the structure of the heat-sealing component of this utility model.

[0027] Figure 8 This is the utility model Figure 7 A magnified structural diagram of point A in the middle.

[0028] Figure 9 This is a structural schematic diagram of the weighing component of this utility model.

[0029] The labels in the attached diagram are as follows: 1. Box body; 2. Storage box; 3. Discharge solenoid valve; 4. Dispensing hopper; 5. Weighing assembly; 6. Conveying assembly; 7. Discharge cylinder; 8. Buffer cylinder; 9. Dispensing trough; 10. Connecting rod; 11. Heat sealing assembly; 12. Controller; 201. Protective cover plate; 401. Mounting groove; 501. Mounting plate; 502. Weighing hopper; 503. Weighing sensor; 504. Rotating rod; 505. Third electric push rod; 601. Drive motor; 602. First rotating shaft; 603. Second rotating shaft; 604. First roller; 605. Second roller; 606. Conveyor belt; 607. Screw; 1101. First electric push rod; 1102. U-shaped protective frame; 1103. Second electric push rod; 1104. Heating plate; 1105. Clearance groove. Detailed Implementation

[0030] This specific embodiment is a device for dispensing Chinese herbal medicine granules and prepared slices, and its structural schematic diagram is shown below. Figures 1-9 As shown, the device includes a housing 1. Multiple storage bins 2 are mounted on the upper surface of the housing 1. The bottom of each storage bin 2 is located inside the housing 1 and is equipped with a discharge solenoid valve 3. When the discharge solenoid valve 3 is opened, the medicinal materials in the storage bins 2 flow out. A spiral auger is installed to assist in the discharge. Multiple dispensing hoppers 4 are installed inside the housing 1. A weighing component 5 corresponding to the discharge solenoid valve 3 is located on the rear side of each dispensing hopper 4. A conveying component 6 is installed inside each dispensing hopper 4. A discharge cylinder 7 is located on the front of each dispensing hopper 4. The discharge cylinder 7 is connected to the dispensing hopper 4 via a buffer cylinder 8. Multiple dispensing slots 9 are opened on the front of the housing 1. The bottom of the discharge cylinder 7 is located inside the dispensing slot 9. The rear side of the discharge cylinder 7 is connected to... The connecting rod 10 is fixedly connected to the inner rear wall of the dispensing tank 9. Heat sealing components 11 are provided on both the left and right sides of the dispensing tank 9. Multiple controllers 12 are installed on the front of the box body 1. The discharge solenoid valve 3, weighing component 5, conveying component 6, and heat sealing component 11 of each storage box 2 are electrically connected to the controller 12. The controller 12 is equipped with a display screen, which can show the quantity and weight of the medicinal materials in the seven storage boxes 2. The storage boxes 2 are made of transparent material. A transparent window 1201 corresponding to the storage box 2 is fixedly connected to the front of the box body 1. The medicinal materials in the storage box 2 can be seen through the transparent window 1201, so that the medicine can be counted and confirmed after taking the medicine before dispensing.

[0031] like Figure 1 and Figure 3 As shown: In this embodiment, a protective cover plate 201 is installed on the upper surface of the storage box 2, and the bottom of the storage box 2 gradually tilts towards the discharge solenoid valve 3; this protects the medicinal materials in the storage box 2 and prevents foreign objects from entering. The protective cover plate 201 can be opened to expose the feeding port on the storage box 2, thereby facilitating the feeding of medicine.

[0032] like Figure 3 and Figure 4 As shown: In this embodiment, the medicine dispensing hopper 4 has a rectangular structure, and the upper surface of the medicine dispensing hopper 4 is provided with an installation groove 401. The conveying component 6 is located inside the installation groove 401. The medicine is conveyed through the conveying component 6 to avoid collisions between the medicines during the conveying process.

[0033] like Figure 3 , Figure 5 and Figure 9 As shown: In this embodiment, the weighing assembly 5 includes a mounting plate 501 rotatably connected inside the mounting groove 401. A weighing hopper 502 is provided on the upper surface of the mounting plate 501. Weighing sensors 503 are fixedly connected to the four corners of the weighing hopper 502 and the mounting plate 501. A third electric push rod 505 is rotatably mounted between the rear side of the mounting plate 501 and the inner wall of the mounting groove 401 via a pin. Rotating rods 504 are fixedly connected to both the front and rear sides of the mounting plate 501. The other end of the rotating rods 504 is rotatably connected to the inner wall of the mounting groove 401 via a bearing. In this way, the medicinal materials fall into the weighing hopper 502, and the weighing sensors 503 detect the weight. The display screen shows the weighing value in real time. When the preset value is reached, the third electric push rod 505 is activated, causing the weighing hopper 502 and the mounting plate 501 to rotate around the rotating rods 504, and the weighed medicinal materials are poured into the conveyor belt 606.

[0034] like Figure 3 and Figure 4 As shown: In this embodiment, the conveying assembly 6 includes a drive motor 601 fixedly connected to the side of the dispensing hopper 4 and a first rotating shaft 602 and a second rotating shaft 603 rotatably connected to the front and rear sides of the mounting groove 401. A first roller 604 and a second roller 605 are fixedly connected to the outer surfaces of the first rotating shaft 602 and the second rotating shaft 603. A conveyor belt 606 is installed between the first roller 604 and the second roller 605. After the weighing hopper 502 rotates around the rotating rod 504, the weighed medicinal materials are poured into the conveyor belt 606. Then, the drive motor 601 is started to drive the second rotating shaft 603 and the second roller 605 to rotate. During the rotation, the second roller 605 cooperates with the first roller 604 to drive the conveyor belt 606 to rotate. After the conveyor belt 606 is started, it conveys the medicinal materials and drops them into the buffer cylinder 8.

[0035] like Figure 1 and Figure 7 As shown: In this embodiment, there are seven medicine dispensing hoppers 4. Each medicine dispensing hopper 4 is installed side by side inside the box 1 by screws 607, with a gap between them. Medicines can be freely combined in the medicine dispensing hoppers 4, such as 4 hoppers of granules and 3 hoppers of herbs, which is very convenient.

[0036] like Figure 1 and Figure 3As shown: In this embodiment, the buffer cylinder 8 is made of elastic fabric, and the top of the buffer cylinder 8 gradually narrows towards the discharge cylinder 7; by starting the drive motor 601, the second rotating shaft 603 and the second roller 605 are driven to rotate. During the rotation, the second roller 605 cooperates with the first roller 604 to drive the conveyor belt 606 to rotate. After the conveyor belt 606 is started, it transports the medicinal materials and drops them into the buffer cylinder 8, and then enters the packaging bag from the discharge cylinder 7. Since the buffer cylinder 8 is made of elastic fabric, it avoids the medicinal materials from colliding and breaking.

[0037] like Figure 1 , Figure 7 and Figure 8 As shown: In this embodiment, the heat sealing assembly 11 includes a first electric push rod 1101 fixedly connected to the inner wall of the dispensing groove 9. A U-shaped protective frame 1102 is fixedly connected to the output end of the first electric push rod 1101. Two second electric push rods 1103 are fixedly connected to the side of the U-shaped protective frame 1102 near the first electric push rod 1101. An electric heating plate 1104 is fixedly connected to the telescopic end of the second electric push rod 1103. After the medicinal material enters the dispensing bag from the discharge cylinder 7, the second electric push rod 1103 is activated to extend and drive the electric heating plate 1104 to extend out from the clearance groove 1105 to seal the top of the dispensing bag.

[0038] like Figure 5 and Figure 7 As shown: In this embodiment, the U-shaped protective frame 1102 has a relief groove 1105 on the side away from the first electric push rod 1101, and the electric heating plate 1104 is located inside the relief groove 1105; in this way, the electric heating plate 1104 will not burn the packaging bag when the medicine is loaded, which is safer.

[0039] Working principle: In use, seven dispensing hoppers 4 are installed side-by-side inside the housing 1 using screws 607. Then, medicinal materials are freely combined within the dispensing hoppers 4, such as 4 hoppers of granules and 3 hoppers of prepared Chinese medicine slices. The top of the dispensing bag is then fitted over the bottom of the discharge cylinder 7, with the bottom of the dispensing bag located at the bottom of the dispensing trough 9. The first electric push rod 1101 is then activated, extending and moving the U-shaped protective frame 1102 to further secure the top of the dispensing bag. Since the bottom of each inner dispensing hopper 4 is equipped with an independent conveyor belt 606, the operator inputs the prescription on the display screen of the controller 12. The system allocates the dispensing amount for each dispensing hopper 4. At this time, the discharge solenoid valve 3 opens, allowing the medicinal materials to fall into the weighing hopper 502. Simultaneously, the weighing sensor 50... 3. The weight is detected and the display screen shows the weighing value in real time. When the preset value is reached, the third electric push rod 505 is activated, causing the weighing hopper 502 and the mounting plate 501 to rotate around the rotating rod 504. The weighed medicinal materials are poured into the conveyor belt 606. Then, the drive motor 601 is activated to drive the second rotating shaft 603 and the second roller 605 to rotate. During the rotation, the second roller 605 cooperates with the first roller 604 to drive the conveyor belt 606 to rotate. After the conveyor belt 606 is activated, it transports the medicinal materials and drops them into the buffer cylinder 8. Then, it enters the dispensing bag from the discharge cylinder 7. Then, the second electric push rod 1103 is activated to extend and drive the electric heating plate 1104 to extend out from the clearance groove 1105 to seal the top of the dispensing bag.

[0040] All technical features in this embodiment can be freely combined according to actual needs.

[0041] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A device for dispensing Chinese herbal medicine granules and prepared slices, the device comprising a housing (1), characterized in that: Multiple storage bins (2) are installed on the upper surface of the box (1). The bottom of the storage bins (2) is located inside the box (1) and is equipped with a discharge solenoid valve (3). Multiple dispensing hoppers (4) are installed inside the box (1). A weighing component (5) corresponding to the discharge solenoid valve (3) is provided on the rear side of the dispensing hopper (4). A conveying component (6) is provided inside the dispensing hopper (4). A discharge cylinder (7) is provided on the front of the dispensing hopper (4). The discharge cylinder (7) is connected to the dispensing hopper (4) through a buffer cylinder (8). Multiple dispensing slots (9) are opened on the front of the box (1). The bottom end of the discharge cylinder (7) is located inside the dispensing trough (9). The rear side of the discharge cylinder (7) is fixedly connected to the rear inner wall of the dispensing trough (9) through the connecting rod (10). Heat sealing components (11) are provided on both the left and right sides of the dispensing trough (9). Multiple controllers (12) are installed on the front of the box body (1). The discharge solenoid valve (3), weighing component (5), conveying component (6), and heat sealing component (11) are all electrically connected to the controllers (12). The storage box (2) is made of transparent material. A transparent window (1201) corresponding to the storage box (2) is fixedly connected to the front of the box body (1).

2. The Chinese herbal medicine formula granule and Chinese herbal medicine decoction piece dispensing device according to claim 1, characterized in that, The upper surface of the storage box (2) is equipped with a protective cover plate (201), and the bottom end of the storage box (2) gradually tilts towards the discharge solenoid valve (3).

3. The Chinese herbal medicine formula granule and Chinese herbal medicine decoction piece dispensing device according to claim 2, characterized in that, The dispensing hopper (4) has a rectangular structure, and an installation groove (401) is provided on the upper surface of the dispensing hopper (4). The conveying component (6) is located inside the installation groove (401).

4. The Chinese herbal medicine formula granule and Chinese herbal medicine decoction piece dispensing device according to claim 3, characterized in that, The weighing assembly (5) includes a mounting plate (501) rotatably connected inside the mounting groove (401). A weighing hopper (502) is provided on the upper surface of the mounting plate (501). Weighing sensors (503) are fixedly connected to the four corners of the weighing hopper (502) and the mounting plate (501). A third electric push rod (505) is rotatably mounted between the rear side of the mounting plate (501) and the inner wall of the mounting groove (401) via a pin.

5. The Chinese herbal medicine formula granule and Chinese herbal medicine decoction piece dispensing device according to claim 4, characterized in that, Rotating rods (504) are fixedly connected to both the front and rear sides of the mounting plate (501), and the other end of the rotating rods (504) is rotatably connected to the inner wall of the mounting groove (401) through a bearing.

6. The Chinese herbal medicine formula granule and Chinese herbal medicine decoction piece dispensing device according to claim 5, characterized in that, The conveying assembly (6) includes a drive motor (601) fixedly connected to the side of the dispensing hopper (4) and a first rotating shaft (602) and a second rotating shaft (603) rotatably connected to the front and rear sides of the mounting groove (401). A first roller (604) and a second roller (605) are fixedly connected to the outer surfaces of the first rotating shaft (602) and the second rotating shaft (603). A conveyor belt (606) is installed between the first roller (604) and the second roller (605).

7. The Chinese herbal medicine formula granule and Chinese herbal medicine decoction piece dispensing device according to claim 6, characterized in that, The number of the medicine dispensing hoppers (4) is seven, and each medicine dispensing hopper (4) is installed side by side inside the housing (1) by screws (607).

8. The Chinese herbal medicine formula granule and Chinese herbal medicine decoction piece dispensing device according to claim 7, characterized in that, The buffer cylinder (8) is made of elastic fabric, and the top of the buffer cylinder (8) gradually narrows towards the discharge cylinder (7).

9. The traditional Chinese medicine formula granule and traditional Chinese medicine decoction piece dispensing device according to claim 8, characterized in that, The heat sealing assembly (11) includes a first electric push rod (1101) fixedly connected to the inner wall of the dispensing groove (9). The output end of the first electric push rod (1101) is fixedly connected to a U-shaped protective frame (1102). Two second electric push rods (1103) are fixedly connected to the side of the U-shaped protective frame (1102) near the first electric push rod (1101). The telescopic end of the second electric push rod (1103) is fixedly connected to a heating plate (1104).

10. The traditional Chinese medicine formula granule and traditional Chinese medicine decoction piece dispensing device according to claim 9, characterized in that, The U-shaped protective frame (1102) has a clearance groove (1105) on the side away from the first electric push rod (1101), and the electric heating plate (1104) is located inside the clearance groove (1105).