A pharmaceutical compounding apparatus
By using a rotary motor to drive a rotating rod to break up the drug and using a partition and slider to seal the breaking chamber, the problem of splashing during drug grinding is solved, achieving efficient drug formulation and reducing waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ZENONG SEED CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-06-26
Smart Images

Figure CN224405248U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceuticals, and in particular to a pharmaceutical mixing device. Background Technology
[0002] Pharmacy is a healthcare industry that connects health science and chemical science. It is responsible for ensuring the safe and effective use of medicines. Pharmacy mainly studies the source, processing, properties, effects, analysis, identification, formulation, production, storage, and discovery of new drugs. Its main tasks are to continuously provide more effective drugs and improve drug quality, ensure medication safety, and enable patients to treat or cure diseases in a way that minimizes harm and maximizes benefits. In pharmaceutical experiments, when preparing solid drugs, pharmaceutical equipment is usually used to grind the drugs first, and then weigh and mix them. Pharmaceutical equipment is a comprehensive applied discipline involving pharmacy, especially pharmaceutical technology, as well as biotechnology, chemistry, metallurgy, mechanical principles, electrical engineering, refrigeration technology, HVAC technology, hydraulic and pneumatic technology, and computer science. With the rapid development of science and technology, pharmaceutical equipment plays an increasingly important role in the pharmaceutical field, and has a positive effect on improving the technological content of drug products and promoting the automation of production processes and the standardization of product quality.
[0003] Currently, most equipment used for grinding solid drugs tends to cause drug splattering, resulting in waste and loss of the drug. To address this issue, we propose a drug proportioning device. Utility Model Content
[0004] The purpose of this invention is to provide a drug mixing device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A drug mixing device includes a base, an equipment groove on the outer surface of the base, a rotary motor fixedly connected to the outer surface of the equipment groove, a crushing chamber fixedly connected to the outer surface of the base, a bearing fixedly embedded in the inner bottom wall of the crushing chamber, an output end of the rotary motor fixedly connected to the inner ring of the bearing, a rotating rod fixedly connected to the output end of the rotary motor, a crushing rod fixedly connected to the outer surface of the rotating rod, a feed inlet fixedly connected to the outer surface of the crushing chamber, a discharge outlet on the inner bottom wall of the crushing chamber, a limiting groove on the outer surface of the crushing chamber, a set of sliding grooves on the inner side wall of the limiting groove, a slider slidably connected inside each sliding groove, and a partition fixedly connected to the side of two sliders that are close to each other.
[0007] In a further embodiment, a medicine storage tank is provided on the outer surface of the base, and an electronic scale is fixedly connected to the outer surface of the base.
[0008] In a further embodiment, the outer surface of the base is provided with a placement box, and the interior of the placement box is provided with a set of medicine scoops.
[0009] In a further embodiment, an operation panel is fixedly connected to the outer surface of the crushing chamber, and a warning light is fixedly connected to the outer surface of the crushing chamber.
[0010] In a further embodiment, a discharge threaded pipe is fixedly connected to the inner sidewall of the discharge port, and a receiving bottle is threadedly connected to the outer surface of the discharge threaded pipe.
[0011] In a further embodiment, a handle is fixedly connected to the outer surface of the partition, and a set of support legs is fixedly connected to the outer surface of the base.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device, consisting of a rotary motor, bearings, a rotating rod, a grinding chamber, a grinding rod, a feed inlet, a limiting groove, a partition, a chute, and a slider, uses a rotary motor to power the rotating rod. The rotating rod spins freely within the inner ring of the bearing, driving the grinding rod to rotate. The grinding rod then grinds and mixes the medicine entering from the feed inlet within the grinding chamber. Simultaneously, the partition, in conjunction with the slider, slides in the chute to seal the grinding chamber. This effectively solves the problem of medicine splashing and wasting during solid drug grinding, preventing drug loss. Attached Figure Description
[0014] Figure 1 This is a frontal three-dimensional structural diagram of a drug mixing device.
[0015] Figure 2 This is a side-section three-dimensional structural diagram of a drug mixing device.
[0016] Figure 3 This is a side view of the three-dimensional structure of the drug mixing equipment.
[0017] Figure 4 For drug mixing equipment Figure 2 A magnified structural diagram of part A in the middle.
[0018] In the diagram: 1. Base; 2. Crushing chamber; 3. Feed inlet; 4. Electronic scale; 5. Medicine storage tank; 6. Control panel; 7. Warning light; 8. Placement box; 9. Medicine scoop; 10. Equipment tank; 11. Support leg; 12. Rotary motor; 13. Bearing; 14. Rotating rod; 15. Collection bottle; 16. Discharge port; 17. Crushing rod; 18. Limiting groove; 19. Partition plate; 20. Handle; 21. Slide groove; 22. Sliding block; 23. Discharge threaded pipe. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model 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 this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4In this utility model, a drug dispensing device includes a base 1, an equipment groove 10 and a drug storage groove 5 on the outer surface of the base 1, and an electronic scale 4 fixedly connected to the outer surface of the base 1. The drug storage groove 5 can store unused drugs, and the drugs can be weighed by the electronic scale 4 to take out the appropriate weight of drugs for use. A rotary motor 12 is fixedly connected to the outer surface of the equipment groove 10, a crushing chamber 2 is fixedly connected to the outer surface of the base 1, and a placement box 8 is provided on the outer surface of the base 1. A set of dispensing spoons 9 are provided inside the placement box 8. The placement box 8 can better fix the dispensing spoons 9, and the staff can take out the drugs by using the dispensing spoons 9.
[0023] A bearing 13 is fixedly embedded in the inner bottom wall of the crushing chamber 2. An operation panel 6 is fixedly connected to the outer surface of the crushing chamber 2. A warning light 7 is fixedly connected to the outer surface of the crushing chamber 2. The operator can operate the equipment through the operation panel 6 to control the start and stop of the rotary motor 12. The warning light 7 will flash continuously when the equipment is running to remind people to pay attention to safety. The output end of the rotary motor 12 is fixedly connected to the inner ring of the bearing 13. A rotating rod 14 is fixedly connected to the output end of the rotary motor 12. A crushing rod 17 is fixedly connected to the outer surface of the rotating rod 14. A feed inlet 3 is fixedly connected to the outer surface of the crushing chamber 2. A discharge outlet 16 is opened in the inner bottom wall of the crushing chamber 2.
[0024] A discharge threaded pipe 23 is fixedly connected to the inner wall of the discharge port 16. A receiving bottle 15 is threadedly connected to the outer surface of the discharge threaded pipe 23. The discharge threaded pipe 23 can effectively fix the receiving bottle 15 to the discharge port 16, preventing the medicine from spilling when the staff collects the medicine. A limiting groove 18 is opened on the outer surface of the crushing chamber 2. A set of sliding grooves 21 is opened on the inner wall of the limiting groove 18. A slider 22 is slidably connected inside each sliding groove 21. A partition 19 is fixedly connected to the side of the two sliders 22 that are close to each other. A handle 20 is fixedly connected to the outer surface of the partition 19. A set of support legs 11 is fixedly connected to the outer surface of the base 1. By applying force to the handle 20, the partition 19 can be effectively controlled to isolate the medicine in the crushing chamber 2 from the outside, preventing the medicine from splashing out. The base 1 will also effectively fix the whole equipment and maintain the stability of the equipment during operation.
[0025] The working principle of this utility model is as follows:
[0026] When using the equipment, first move the equipment to a suitable location, fix the entire equipment with the support legs 11, and connect the receiving bottle 15 to the discharge threaded pipe 23. Then, put the medicine into the crushing chamber 2 through the inlet 3. After that, start the rotary motor 12 through the operation panel 6. The rotary motor 12 will provide rotation power to the rotating rod 14. At the same time, the rotating rod 14 will rotate freely in the inner ring of the bearing 13 and drive the crushing rod 17 to rotate. The crushing rod 17 will crush and stir the medicine in the crushing chamber 2 evenly. The evenly stirred medicine will enter the receiving bottle 15 through the discharge port 16 and the discharge threaded pipe 23. The warning light 7 will flash continuously when the equipment is running.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A drug mixing device, characterized in that: The system includes a base (1), on the outer surface of which is provided an equipment slot (10). A rotary motor (12) is fixedly connected to the outer surface of the equipment slot (10). A crushing chamber (2) is fixedly connected to the outer surface of the base (1). A bearing (13) is fixedly embedded in the inner bottom wall of the crushing chamber (2). The output end of the rotary motor (12) is fixedly connected to the inner ring of the bearing (13). A rotating rod (14) is fixedly connected to the output end of the rotary motor (12). A crushing rod (17) is fixedly connected to the outer surface of the crushing chamber (2). A feed inlet (3) is fixedly connected to the outer surface of the crushing chamber (2). A discharge outlet (16) is opened on the inner bottom wall of the crushing chamber (2). A limiting groove (18) is opened on the outer surface of the crushing chamber (2). A set of sliding grooves (21) is opened on the inner side wall of the limiting groove (18). A slider (22) is slidably connected inside each of the sliding grooves (21). A partition plate (19) is fixedly connected to the side of the two sliders (22) that are close to each other.
2. The drug mixing device according to claim 1, characterized in that: The outer surface of the base (1) is provided with a medicine storage tank (5), and an electronic scale (4) is fixedly connected to the outer surface of the base (1).
3. The drug mixing device according to claim 1, characterized in that: The outer surface of the base (1) is provided with a placement box (8), and the inside of the placement box (8) is provided with a set of medicine scoops (9).
4. The drug proportioning device according to claim 1, characterized in that: An operation panel (6) is fixedly connected to the outer surface of the crushing chamber (2), and a warning light (7) is fixedly connected to the outer surface of the crushing chamber (2).
5. The drug mixing device according to claim 1, characterized in that: The inner wall of the discharge port (16) is fixedly connected to a discharge threaded pipe (23), and the outer surface of the discharge threaded pipe (23) is threadedly connected to a receiving bottle (15).
6. The drug mixing device according to claim 1, characterized in that: A handle (20) is fixedly connected to the outer surface of the partition (19), and a set of support legs (11) is fixedly connected to the outer surface of the base (1).