Traditional Chinese medicine granule preparing and packaging equipment
By combining a conveying device with a screening and weighing device, the problems of screening out large-diameter particles and controlling the weight of Chinese medicine granules are solved, thus realizing the continuous production and efficient packaging of Chinese medicine granules.
Patent Information
- Application Number
- CN202520417853.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Large-diameter particles in traditional Chinese medicine granules can affect the release process of normal granules and affect their appearance and quality. Existing equipment is not able to effectively screen out and control the weight of the particles.
Continuous production is carried out using a conveying device, large-diameter impurities are removed by a screening device, and particle weight is controlled by a weighing device, which includes components such as conveyor belts, screening frames, screens, tension sensors, and solenoid valves.
It enables continuous production of Chinese medicine granules and efficient screening to remove large-diameter impurities, ensuring accurate control of granule weight and improving the practicality and production efficiency of the equipment.
Smart Images

Figure CN223919632U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of traditional Chinese medicine preparation, and in particular to a traditional Chinese medicine granule preparation and packaging equipment. Background Technology
[0002] Traditional Chinese medicine granules are granules made from single-herb Chinese medicinal decoction pieces through extraction and concentration, intended for use in clinical prescriptions in traditional Chinese medicine. They are produced using traditional Chinese medicinal decoction pieces as raw materials, through processes such as extraction, separation, concentration, drying, granulation, and packaging, resulting in a standardized prescription medication with uniform specifications, dosage, and quality standards. Currently, the requirements for the dispensing and packaging of traditional Chinese medicine prescription granules are gradually increasing.
[0003] The existing Chinese utility model patent with application number CN202323156265.4 relates to a traditional Chinese medicine granule dispensing device, which includes a main board, storage tank, discharge pipe, rotating column, guard plate, connecting plate, connecting column, clamping column, sleeve and pressure plate, etc., which can avoid contamination, and the remaining medicinal materials are stored in the inner cavity of the storage tank to avoid moisture.
[0004] However, in the actual production process, some large-diameter particles of Chinese medicine granules may appear, which affect the release process of normal granules and the normal appearance quality. It is necessary to screen out the large-diameter particles. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a Chinese medicine granule preparation and packaging equipment that uses a conveying device to transport medicine bottles to be filled, thereby achieving continuous production; uses a screening device to remove large-diameter impurities from the Chinese medicine granules; and uses a weighing device to control the weight of the Chinese medicine granules released in a single batch, thereby improving the practicality of the equipment.
[0006] This utility model discloses a Chinese herbal medicine granule preparation and packaging equipment, including a conveying device, a sieving device, and a weighing device. The sieving device is installed on the conveying device, and the weighing device is installed on the conveying device. The conveying device transports the medicine bottles to be filled, realizing continuous production. The sieving device removes large-diameter impurities from the Chinese herbal medicine granules, and the weighing device controls the weight of the Chinese herbal medicine granules released in a single batch, thereby improving the practicality of the equipment.
[0007] Preferably, the conveying device includes a frame, a conveyor belt, a first geared motor, a protective gantry, and an observation window. Multiple sets of conveyor shafts are horizontally arranged in the middle of the frame, and the conveyor belt is mounted on these shafts. The first geared motor is installed on the right side of the front end of the frame, and its output is connected to the rightmost conveyor shaft. A protective gantry is located in the middle of the upper end of the frame, and an observation window is located on the front end of the protective gantry. The conveyor belt carries the medicine bottles, and the first geared motor transmits power to the connected conveyor shaft, causing it to rotate. The protective gantry provides protection for the space where the medicine is fed into the bottle, reducing the entry of external debris into the medicine. The observation window allows operators to easily observe the filling process, improving the practicality of the device.
[0008] Preferably, the screening device includes a storage hopper, a guide hopper, a second reduction motor, a rotating shaft, a screening frame, and a screen. Multiple sets of storage hoppers are mounted on the upper surface of the protective gantry via brackets. Multiple sets of guide hoppers are positioned on the upper surface of the protective gantry corresponding to the multiple sets of storage hoppers. Each set of guide hoppers is located below its corresponding storage hopper. The output end of the guide hopper extends through the upper surface of the protective gantry into the interior of the protective gantry. A rotating shaft is mounted on the left side of the upper surface of the guide hopper via brackets. A second reduction motor is mounted on the brackets, and the output end of the second reduction motor is connected to the rotating shaft. A screen is provided on the side of the rotating shaft. The screening frame can rotate from inside the guide hopper to outside the guide hopper. A screen is installed on the lower end face of the screening frame. The Chinese medicine granules are stored in the storage tank. During the production process, the Chinese medicine granules in the storage tank are released. The large-diameter particles in the Chinese medicine granules are screened out by the screen. The second reduction motor is turned on at regular intervals to transmit power to the rotating shaft to drive the screening frame to rotate, thereby dumping the large-diameter particles screened out by the screening frame, reducing the impact on the normal feeding process. The material is guided and transported to the inside of the protective gate through the guide hopper, which improves the practicality of the device.
[0009] Preferably, the device also includes a support frame, a vibrating motor, and a mounting plate. Multiple sets of support frames are installed on the upper surface of the protective gate, and these support frames are located on the right side of multiple sets of guide hoppers. A mounting plate is installed on the right side of the upper surface of the screening frame. When the main body of the screening frame is inside the guide hopper, the mounting plate rests on the support frame. A vibrating motor is installed on the upper and lower surfaces of the support frame. When the vibrating motor is turned on, the power is transmitted to the mounting plate to drive the entire screening frame to vibrate, thereby accelerating the screening rate of Chinese medicine granules and improving the production efficiency and practicality of the equipment.
[0010] Preferably, the weighing device includes a tension sensor, a steel wire rope, a weighing hopper, and a solenoid valve. Four sets of tension sensors are evenly arranged around the output end of each set of guide hoppers on the top surface inside the protective gantry. A weighing hopper is installed on the lower side of the output end of each set of guide hoppers. The sensing ends of the multiple sets of tension sensors are connected to the weighing hoppers in their respective areas through multiple sets of steel wire ropes. A solenoid valve is installed on the output end of the weighing hopper. The Chinese medicine granules are weighed by multiple sets of tension sensors in conjunction with the weighing hoppers. After obtaining the required mass of Chinese medicine granules, the solenoid valve is opened to release the Chinese medicine granules into the medicine bottle below, which improves the practicality of the device.
[0011] Preferably, it also includes a waste hopper, with a waste hopper installed on the left side of the upper end face of the guide hopper; the waste hopper collects the large-diameter particles poured out by the screening frame, which facilitates the maintenance of the equipment by the operator and improves the practicality of the device.
[0012] Preferably, the device also includes a servo motor and a baffle. Multiple sets of rotating shaft seats are respectively arranged on the front and rear end faces of the protective gantry. A baffle is connected to the side of the rotating shaft of the rotating shaft seat. A servo motor is installed on the upper end face of the rotating shaft seat. The output end of the servo motor is connected to the rotating shaft of the rotating shaft seat. The multiple sets of rotating shaft seats are located on the lower side of multiple weighing devices. The baffle intercepts the medicine bottle, which facilitates the loading of Chinese medicine granules. The servo motor is turned on to drive the baffle to rotate and release the medicine bottle, which improves the practicality of the device.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the conveying device transports the medicine bottles to be filled, realizing continuous production; the screening device removes large-diameter impurities from the Chinese medicine granules; and the weighing device controls the weight of the Chinese medicine granules released in a single batch, thereby improving the practicality of the device. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0015] Figure 2 This is a first cross-sectional structural diagram of the present invention;
[0016] Figure 3 This is a schematic diagram of the second cross-sectional structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the third cross-sectional structure of this utility model;
[0018] Figure 5 This is a partially enlarged structural schematic diagram of the present invention;
[0019] The following components are labeled in the attached diagram: 1. Frame; 2. Conveyor belt; 3. First geared motor; 4. Protective gantry; 5. Observation window; 6. Storage hopper; 7. Guide hopper; 8. Second geared motor; 9. Rotary shaft; 10. Screening frame; 11. Screen; 12. Support frame; 13. Vibration motor; 14. Backing plate; 15. Tension sensor; 16. Wire rope; 17. Weighing hopper; 18. Solenoid valve; 19. Waste hopper; 20. Servo motor; 21. Baffle. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0021] Example 1
[0022] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The screening device shown is installed on the conveying device, and the weighing device is installed on the conveying device.
[0023] First, the first reduction motor 3 is turned on to transmit power to the transmission shaft connected to it, which drives the transmission shaft to rotate. The baffle 21 intercepts the medicine bottle and releases the Chinese medicine granules in the storage bucket 6. The large-diameter particles in the Chinese medicine granules are screened out by the screen 11. Then, the Chinese medicine granules are weighed by multiple sets of tension sensors 15 in conjunction with the weighing hopper 17. After obtaining the required mass of Chinese medicine granules, the solenoid valve 18 is opened to release the Chinese medicine granules into the medicine bottle below it.
[0024] The conveying device includes a frame 1, a conveyor belt 2, a first geared motor 3, a protective gantry 4, and an observation window 5. Multiple sets of conveyor shafts are horizontally arranged in the middle of the frame 1, and the conveyor belt 2 is mounted on the multiple sets of conveyor shafts. The first geared motor 3 is installed on the right side of the front end face of the frame 1, and the output end of the first geared motor 3 is connected to the rightmost conveyor shaft. The protective gantry 4 is arranged in the middle of the upper end face of the frame 1, and the observation window 5 is arranged on the front end face of the protective gantry 4.
[0025] The screening device includes a storage hopper 6, a guide hopper 7, a second reduction motor 8, a rotating shaft 9, a screening frame 10, and a screen 11. Multiple sets of storage hoppers 6 are mounted on the upper surface of the protective gate 4 via brackets. Multiple sets of guide hoppers 7 are arranged on the upper surface of the protective gate 4 corresponding to the positions of the multiple sets of storage hoppers 6. Each set of guide hoppers 7 is located below its corresponding storage hopper 6. The output end of the guide hopper 7 extends through the upper surface of the protective gate 4 into the interior of the protective gate 4. A rotating shaft 9 is mounted on the left side of the upper surface of the guide hopper 7 via brackets. A second reduction motor 8 is mounted on the brackets. The output end of the second reduction motor 8 is connected to the rotating shaft 9. A screening frame 10 is arranged on the side of the rotating shaft 9. The screening frame 10 can rotate from inside the guide hopper 7 to outside the guide hopper 7. A screen 11 is arranged on the lower surface of the screening frame 10.
[0026] It also includes a support frame 12, a vibrating motor 13 and a ramp 14. Multiple sets of support frames 12 are provided on the upper surface of the protective gate frame 4. The multiple sets of support frames 12 are located on the right side of multiple sets of guide hoppers 7. A ramp 14 is provided on the right side of the upper surface of the screening frame 10. When the main body of the screening frame 10 is inside the guide hopper 7, the ramp 14 is placed on the support frame 12. The vibrating motor 13 is installed on the upper and lower surfaces of the support frame 12.
[0027] The weighing device includes a tension sensor 15, a steel wire rope 16, a weighing hopper 17, and a solenoid valve 18. Four sets of tension sensors 15 are evenly arranged around the output end of each set of guide hoppers 7 on the inner top surface of the protective gantry 4. A weighing hopper 17 is arranged on the lower side of the output end of each set of guide hoppers 7. The sensing ends of multiple sets of tension sensors 15 are connected to the weighing hoppers 17 in their respective areas through multiple sets of steel wire ropes 16. A solenoid valve 18 is installed on the output end of the weighing hopper 17.
[0028] It also includes a waste hopper 19, which is installed on the left side of the upper end face of the guide hopper 7;
[0029] The conveying device transports the medicine bottles to be filled, enabling continuous production; the screening device removes large-diameter impurities from the Chinese medicine granules; and the weighing device controls the weight of each batch of released Chinese medicine granules, improving the practicality of the equipment.
[0030] like Figures 1 to 5 As shown, this utility model discloses a traditional Chinese medicine granule preparation and packaging equipment. When in operation, the first reduction motor 3 is turned on to transmit power to the connected conveyor shaft, which drives the conveyor shaft to rotate. The baffle 21 intercepts the medicine bottle and releases the traditional Chinese medicine granules in the storage tank 6. The large-diameter particles in the traditional Chinese medicine granules are screened out by the screen 11. Then, the traditional Chinese medicine granules are weighed by multiple sets of tension sensors 15 in conjunction with the weighing hopper 17. After obtaining the required mass of traditional Chinese medicine granules, the solenoid valve 18 is opened to release the traditional Chinese medicine granules into the medicine bottle below.
[0031] The tension sensor 15, second reduction motor 8, vibration motor 13, solenoid valve 18, first reduction motor 3, and storage tank 6 of the Chinese herbal granule preparation and packaging equipment of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A device for preparing and packaging traditional Chinese medicine granules; characterized in that, The system includes a conveying device, a screening device, and a weighing device. The screening device is installed on the conveying device, and the weighing device is installed on the conveying device. The conveying device includes a frame (1), a conveyor belt (2), a first geared motor (3), a protective gantry (4), and an observation window (5). Multiple sets of conveyor shafts are horizontally arranged in the middle of the frame (1), and the conveyor belt (2) is fitted onto the multiple sets of conveyor shafts. The first geared motor (3) is installed on the right side of the front end face of the frame (1), and the output end of the first geared motor (3) is connected to the rightmost conveyor shaft. The protective gantry (4) is arranged in the middle of the upper end face of the frame (1), and an observation window (5) is arranged on the front end face of the protective gantry (4). The screening device includes a storage hopper (6), a guide hopper (7), a second geared motor (8), a rotating shaft (9), a screening frame (10), and a screen (1). 1) Multiple sets of storage bins (6) are installed on the upper surface of the protective gate (4) by a bracket. Multiple sets of guide hoppers (7) are set on the upper surface of the protective gate (4) corresponding to the positions of the multiple sets of storage bins (6). Each set of guide hoppers (7) is located on the lower side of its corresponding storage bin (6). The output end of the guide hopper (7) extends through the upper surface of the protective gate (4) into the interior of the protective gate (4). A rotating shaft (9) is installed on the left side of the upper surface of the guide hopper (7) by a bracket. A second reduction motor (8) is installed on the bracket. The output end of the second reduction motor (8) is connected to the rotating shaft (9). A screening frame (10) is set on the side of the rotating shaft (9). The screening frame (10) can rotate from inside the guide hopper (7) to outside the guide hopper (7). A screen (11) is set on the lower surface of the screening frame (10).
2. The traditional Chinese medicine granule preparation and packaging equipment as described in claim 1, characterized in that, It also includes a support frame (12), a vibrating motor (13) and a ramp (14). Multiple sets of support frames (12) are provided on the upper surface of the protective gate frame (4). The multiple sets of support frames (12) are located on the right side of multiple sets of guide hoppers (7). A ramp (14) is provided on the right side of the upper surface of the screening frame (10). When the main body of the screening frame (10) is inside the guide hopper (7), the ramp (14) is placed on the support frame (12). A vibrating motor (13) is installed on the upper and lower surface of the support frame (12).
3. The traditional Chinese medicine granule preparation and packaging equipment as described in claim 2, characterized in that, The weighing device includes a tension sensor (15), a wire rope (16), a weighing hopper (17), and a solenoid valve (18). Four sets of tension sensors (15) are evenly arranged around the output end of each set of guide hoppers (7) on the inner top surface of the protective gantry (4). A weighing hopper (17) is arranged on the lower side of the output end of each set of guide hoppers (7). The sensing ends of multiple sets of tension sensors (15) are connected to the weighing hoppers (17) in their respective areas through multiple sets of wire ropes (16). A solenoid valve (18) is installed on the output end of the weighing hopper (17).
4. The traditional Chinese medicine granule preparation and packaging equipment as described in claim 3, characterized in that, It also includes a waste hopper (19), and a waste hopper (19) is installed on the left side of the upper end face of the guide hopper (7).
5. The traditional Chinese medicine granule preparation and packaging equipment as described in claim 4, characterized in that, It also includes a servo motor (20) and a baffle (21). Multiple sets of rotating shaft seats are respectively provided on the front and rear end faces of the protective gate (4). A baffle (21) is connected to the rotating shaft side of the rotating shaft seat. A servo motor (20) is installed on the upper end face of the rotating shaft seat. The output end of the servo motor (20) is connected to the rotating shaft of the rotating shaft seat. Multiple sets of rotating shaft seats are located on the lower side of multiple weighing devices.
Citation Information
Patent Citations
Traditional Chinese medicine granule dispensing equipment
CN221115773U