Traditional Chinese medicine weighing and packaging device for traditional Chinese medicine pharmacist
By designing a Chinese herbal medicine weighing and packaging device, a combination structure of rotating rod, cam and roller is used to screen herbs, and the cooperation of hydraulic cylinder and rack and pinion realizes automated weighing and packaging, which solves the problem of weighing herbs directly without cutting them and improves the packaging qualification rate.
Patent Information
- Application Number
- CN202512050134.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-02-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Currently, herbal medicines cannot be sieved when weighing them, resulting in some oversized herbs being weighed and packaged without being cut, which affects the overall packaging qualification rate.
A traditional Chinese medicine weighing and packaging device was designed, which includes a sieving box and support legs. The device uses a combination of rotating rod, cam and roller to sieve the herbs, and uses hydraulic cylinder and rack and pinion to achieve automated weighing and packaging.
The automated screening and weighing of herbs has been achieved, improving the packaging qualification rate and ensuring the effectiveness of the herbs.
Smart Images

Figure CN121536552A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of traditional Chinese medicine packaging technology, and more specifically, it relates to a traditional Chinese medicine weighing and packaging device for pharmacists. Background Technology
[0002] Drugs collected, processed, and prepared according to the principles of traditional Chinese medicine, with explained mechanisms of action and guidance for clinical application, are collectively referred to as Chinese herbal medicines (TCM). In short, TCM refers to substances used to prevent, treat, and diagnose diseases, and to provide rehabilitation and health maintenance, all under the guidance of TCM theory. TCM primarily originates from natural medicines and their processed products, including plant-based, animal-based, and mineral-based medicines, as well as some chemical and biological products. Because TCM is predominantly composed of plant-based medicines, there is a saying that "all medicines are based on herbs."
[0003] Based on the above, the inventors have discovered the following problems: At present, when weighing herbs, sieving is not possible, and some oversized herbs may be weighed and packaged directly without being cut, which may easily lead to a decrease in the overall packaging qualification rate and affect subsequent use.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a Chinese medicine weighing and packaging device for Chinese medicine pharmacists, in order to achieve a more practical purpose. Summary of the Invention
[0005] To address the aforementioned technical problems, this invention provides a traditional Chinese medicine weighing and packaging device for pharmacists, thus solving the current problem of not being able to perform sieving.
[0006] The purpose and efficacy of this invention, a traditional Chinese medicine weighing and packaging device for pharmacists, are achieved through the following specific technical means: A traditional Chinese medicine weighing and packaging device for pharmacists includes a sieving box and supporting legs. A limiting plate is fixedly installed inside the sieving box. A moving groove is formed inside the limiting plate. A moving plate is movably installed inside the moving groove. A sieve hole is movably installed on the inner side of the moving plate. An installation groove is formed on the side of the moving plate. A connecting rod is fixedly installed inside the installation groove. A roller is movably installed on the side of the connecting rod. An installation hole is formed inside the sieving box. A rotating rod is movably installed inside the installation hole. A cam is fixedly installed in the middle of the rotating rod.
[0007] Furthermore, there are two mounting slots and rollers, located on both sides of the movable plate, with the sides of the two rollers extending beyond the sides of the movable plate.
[0008] Furthermore, the side of the cam is fitted and connected to the roller, and there are two cams, located on both sides of the movable plate and installed in the same direction.
[0009] Furthermore, a passive inclined wheel is fixedly installed at one end of the rotating rod, an active inclined wheel is meshed with the side of the passive inclined wheel, and a connecting rod is fixedly installed at the rear of the active inclined wheel.
[0010] Furthermore, there are two passive and two active slant wheels, with the two active slant wheels located at both ends of the connecting rod.
[0011] Furthermore, a dual-axis motor is fixedly installed in the middle of the connecting rod, and the output end of the dual-axis motor is fixedly connected to the middle of the connecting rod.
[0012] Furthermore, a platform is provided on the lower inner side of the screening box, a weighing platform is provided in the middle of the platform, a limiting shaft is provided through one end of the platform, a rotating wheel is provided on the side of the limiting shaft, a toothed opening is provided on the side of the rotating wheel, a rack is meshed with the toothed opening, and a pad is attached to the lower part of the platform.
[0013] Furthermore, a connecting plate is provided inside the pad, and a hydraulic cylinder is fixedly installed on the side of the connecting plate. The output end of the hydraulic cylinder is fixedly connected to one end of the rack, and the two ends of the limiting shaft are rotatably connected to the inside of the screening box. The pad is fixedly connected to the inside of the screening box.
[0014] Compared with the prior art, the present invention has the following beneficial effects: The rotating rod in this invention can synchronously rotate the cam. Since there are two cams, located on both sides of the moving plate and installed in the same direction, and the cams and rollers are in close contact, the moving plate can be moved by the two cams in an alternating manner. The moving plate will move back and forth along the moving groove, thereby enabling the screening of Chinese medicine.
[0015] In this invention, the meshing of the rack and tooth can drive the rotating wheel to rotate, which in turn drives the limiting shaft to rotate. The limiting shaft can lift one end of the pad, and the Chinese medicine will slide from the weighing platform to one side and enter the lower part of the screening box for packaging, making the overall use more automated. Attached Figure Description
[0016] Figure 1 This is an overall schematic diagram of a traditional Chinese medicine weighing and packaging device for pharmacists according to the present invention.
[0017] Figure 2 This is a schematic diagram of the internal disassembly of a traditional Chinese medicine weighing and packaging device for pharmacists according to the present invention.
[0018] Figure 3 This is a partial connection diagram of a traditional Chinese medicine weighing and packaging device for pharmacists according to the present invention.
[0019] Figure 4This is an enlarged schematic diagram of part A of a traditional Chinese medicine weighing and packaging device for pharmacists according to the present invention.
[0020] Figure 5 This is a schematic diagram of the lower interior of a traditional Chinese medicine weighing and packaging device for pharmacists according to the present invention.
[0021] Figure 6 This is a schematic diagram of the internal lower assembly of a traditional Chinese medicine weighing and packaging device for pharmacists according to the present invention.
[0022] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Screening box; 2. Support leg; 3. Limiting plate; 4. Moving groove; 5. Moving plate; 6. Screen hole; 7. Mounting groove; 8. Connecting rod; 9. Roller; 10. Mounting hole; 11. Rotating rod; 12. Cam; 13. Active inclined wheel; 14. Connecting rod; 15. Dual-shaft motor; 16. Passive inclined wheel; 17. Platform; 18. Weighing platform; 19. Limiting shaft; 20. Rotary wheel; 21. Toothed tooth; 22. Connecting plate; 23. Hydraulic cylinder; 24. Rack; 25. Pad plate. Detailed Implementation
[0023] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.
[0024] In the description of this invention, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0026] Example: As attached Figure 1 To be continued Figure 6 As shown: This invention provides a traditional Chinese medicine weighing and packaging device for pharmacists, including a sieving box 1 and a support leg 2. A limiting plate 3 is fixedly installed inside the sieving box 1. A moving groove 4 is opened inside the limiting plate 3. A moving plate 5 is movably installed inside the moving groove 4. A sieve hole 6 is movably installed on the inner side of the moving plate 5. An installation groove 7 is opened on the side of the moving plate 5. A connecting rod 8 is fixedly installed inside the installation groove 7. A roller 9 is movably installed on the side of the connecting rod 8. An installation hole 10 is opened inside the sieving box 1. A rotating rod 11 is movably installed inside the installation hole 10. A cam 12 is fixedly installed in the middle of the rotating rod 11. Since there are two cams 12, located on both sides of the moving plate 5 and installed in the same direction, and the cams 12 and the roller 9 are in close contact, the moving plate 5 can be moved by the two cams 12 in an alternating manner. The moving plate 5 will move back and forth along the moving groove 4, so that the moving plate 5 can sieve the traditional Chinese medicine.
[0027] There are two mounting grooves 7 and two rollers 9, located on both sides of the moving plate 5. The sides of the two rollers 9 extend beyond the sides of the moving plate 5. The cams 12 and the rollers 9 are connected in contact, so that the rollers 9 and the moving plate 5 can be moved by the two cams 12 in an alternating manner. The moving plate 5 will move back and forth along the moving groove 4, so that the raw materials on the moving plate 5 can be screened.
[0028] The side of the cam 12 is fitted and connected to the roller 9. There are two cams 12, which are located on both sides of the movable plate 5 and installed in the same direction. The cams 12 and the roller 9 are fitted and connected, so that the movable plate 5 can be moved by the two cams 12 in an alternating manner.
[0029] A passive inclined wheel 16 is fixedly installed at one end of the rotating rod 11. An active inclined wheel 13 is meshed with the side of the passive inclined wheel 16. A connecting rod 14 is fixedly installed on the rear side of the active inclined wheel 13. The active inclined wheel 13 can synchronously drive the passive inclined wheel 16 meshing with it to rotate. When the passive inclined wheel 16 rotates, it can drive the rotating rod 11 to rotate. The rotating rod 11 can synchronously cause the cam 12 to rotate. Since there are two cams 12, they are located on both sides of the moving plate 5 and are installed in the same direction. The cams 12 and the rollers 9 are in close contact. Thus, the moving plate 5 can be moved by the two cams 12 in an alternating manner.
[0030] There are two passive inclined wheels 16 and two active inclined wheels 13. The two active inclined wheels 13 are located at both ends of the connecting rod 14. The active inclined wheels 13 can be driven to rotate by the rotation of the connecting rod 14. When the connecting rod 14 rotates, it can drive the active inclined wheels 13, which are fixedly connected at both ends, to rotate. The active inclined wheels 13 can synchronously drive the passive inclined wheels 16, which are meshed with them, to rotate.
[0031] A dual-axis motor 15 is fixedly installed in the middle of the connecting rod 14. The output end of the dual-axis motor 15 is fixedly connected to the middle of the connecting rod 14. When the dual-axis motor 15 is started, it can drive the connecting rod 14 to rotate. When the connecting rod 14 rotates, it can drive the active inclined wheel 13 fixedly connected at both ends to rotate.
[0032] The screening box 1 has a platform 17 on its lower inner side, a weighing platform 18 in the middle of the platform 17, a limiting shaft 19 through one end of the platform 17, a rotating wheel 20 on the side of the limiting shaft 19, a toothed opening 21 on the side of the rotating wheel 20, a rack 24 meshing with the toothed opening 21, and a pad 25 attached to the lower part of the platform 17. Through the meshing of the rack 24 and the toothed opening 21, the rotating wheel 20 can be driven to rotate, and the rotating wheel 20 can drive the limiting shaft 19 to rotate. Through the limiting shaft 19, one end of the platform 17 can be lifted, and the Chinese medicine will slide off the weighing platform 18 to one side, where the Chinese medicine can be packaged.
[0033] The platform 17 has a connecting plate 22 inside, and a hydraulic cylinder 23 is fixedly installed on the side of the connecting plate 22. The output end of the hydraulic cylinder 23 is fixedly connected to one end of the rack 24. The two ends of the limiting shaft 19 are rotatably connected to the inside of the screening box 1. The platform 25 is fixedly connected to the inside of the screening box 1. When the hydraulic cylinder 23 is started, the rack 24 can be pushed to move because the output end of the hydraulic cylinder 23 is fixedly connected to one end of the rack 24. Through the meshing of the rack 24 and the toothed mouth 21, the rotating wheel 20 can be driven to rotate. The rotating wheel 20 can drive the limiting shaft 19 to rotate, so that one end of the platform 17 can be lifted through the limiting shaft 19, and the Chinese medicine can be transported into the lower part for packaging.
[0034] The specific usage and function of this embodiment are as follows: In this invention, the Chinese herbal raw materials are first placed on the moving plate 5, and then the dual-axis motor 15 is started. Since the output end of the dual-axis motor 15 is fixedly connected to the middle of the connecting rod 14, it can drive the connecting rod 14 to rotate. When the connecting rod 14 rotates, it can drive the active inclined wheel 13, which is fixedly connected at both ends, to rotate. The active inclined wheel 13 can synchronously drive the passive inclined wheel 16, which is meshed with it, to rotate. When the passive inclined wheel 16 rotates, it can drive the rotating rod 11 to rotate. The rotating rod 11 can synchronously cause the cam 12 to rotate. Since there are two cams 12, located on both sides of the moving plate 5 and installed in the same direction, and the cams 12 and rollers 9 are in close contact, the moving plate can be pushed by the two cams 12 in an alternating manner. 5. During the operation, the moving plate 5 moves back and forth along the moving trough 4, allowing the raw materials on the moving plate 5 to be screened. The screen holes 6 have several holes, which can improve the screening efficiency. The screened Chinese medicine moves to the weighing platform 18 at the bottom for weighing. Then, the hydraulic cylinder 23 is activated. Since the output end of the hydraulic cylinder 23 is fixedly connected to one end of the rack 24, it can push the rack 24 to move. Through the meshing of the rack 24 and the tooth 21, the rotating wheel 20 can be driven to rotate. The rotating wheel 20 can drive the limiting shaft 19 to rotate. Through the limiting shaft 19, one end of the pad 17 can be lifted. The Chinese medicine will slide from the weighing platform 18 to one side and enter the lower part of the screening box 1 for packaging, thus solving the problem of not being able to screen.
[0035] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and to design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A traditional Chinese medicine weighing and packaging device for pharmacists, characterized in that: The screen includes a screening box (1) and a support leg (2). A limiting plate (3) is fixedly installed inside the screening box (1). A moving groove (4) is opened inside the limiting plate (3). A moving plate (5) is movably installed inside the moving groove (4). A screen hole (6) is movably installed on the inner side of the moving plate (5). An installation groove (7) is opened on the side of the moving plate (5). A connecting rod (8) is fixedly installed inside the installation groove (7). A roller (9) is movably installed on the side of the connecting rod (8). An installation hole (10) is opened inside the screening box (1). A rotating rod (11) is movably installed inside the installation hole (10). A cam (12) is fixedly installed in the middle of the rotating rod (11).
2. The traditional Chinese medicine weighing and packaging device for pharmacists as described in claim 1, characterized in that: The number of mounting slots (7) and rollers (9) is two, located on both sides of the movable plate (5), with the sides of the two rollers (9) extending beyond both sides of the movable plate (5).
3. The traditional Chinese medicine weighing and packaging device for pharmacists as described in claim 1, characterized in that: The side of the cam (12) is fitted and connected to the roller (9). There are two cams (12), which are located on both sides of the moving plate (5) and are installed in the same direction.
4. The traditional Chinese medicine weighing and packaging device for pharmacists as described in claim 1, characterized in that: A passive slant wheel (16) is fixedly installed at one end of the rotating rod (11), and an active slant wheel (13) is meshed with the side of the passive slant wheel (16). A connecting rod (14) is fixedly installed on the rear side of the active slant wheel (13).
5. The traditional Chinese medicine weighing and packaging device for pharmacists as described in claim 4, characterized in that: There are two passive slant wheels (16) and two active slant wheels (13), with the two active slant wheels (13) located at both ends of the connecting rod (14).
6. The traditional Chinese medicine weighing and packaging device for pharmacists as described in claim 5, characterized in that: A dual-axis motor (15) is fixedly installed in the middle of the connecting rod (14), and the output end of the dual-axis motor (15) is fixedly connected to the middle of the connecting rod (14).
7. The traditional Chinese medicine weighing and packaging device for pharmacists as described in claim 1, characterized in that: A platform (17) is provided on the lower inner side of the screening box (1). A weighing platform (18) is provided in the middle of the platform (17). A limiting shaft (19) is provided through one end of the platform (17). A rotating wheel (20) is provided on the side of the limiting shaft (19). A toothed opening (21) is provided on the side of the rotating wheel (20). A rack (24) is meshed with the toothed opening (21). A pad plate (25) is attached to the lower part of the platform (17).
8. The traditional Chinese medicine weighing and packaging device for pharmacists as described in claim 7, characterized in that: The pad (17) is provided with a connecting plate (22) inside. A hydraulic cylinder (23) is fixedly installed on the side of the connecting plate (22). The output end of the hydraulic cylinder (23) is fixedly connected to one end of the rack (24). The two ends of the limiting shaft (19) are rotatably connected to the inside of the screening box (1). The pad (25) is fixedly connected to the inside of the screening box (1).