Pharmaceutical mixer
By combining the spiral blades, the barrel, and the material pump, the problem of uneven mixing of materials in the upper and lower layers of existing mixers is solved, achieving consistency of drug components and energy saving.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN ZIREN PHARMA
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-08
AI Technical Summary
The horizontal arrangement of the mixing mechanism in existing pharmaceutical mixers makes it difficult for the upper and lower layers of materials to be fully mixed, affecting the consistency of drug components.
It adopts a combination structure of spiral blades, material cylinder and material pump. It is connected to the material cylinder through three sets of branch pipes of different heights. The material pump works with the material cylinder and branch pipes to pump the material into the material cylinder for mixing, and then the spiral blade mixes and sends it back to the box. The material pump is operated in combination with electric heating and timer control.
It achieves uniform mixing of various pharmaceutical raw materials, ensuring the consistency of drug components, and reduces power consumption by providing timed power supply.
Smart Images

Figure CN224207828U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing machine technology, specifically a pharmaceutical mixing machine. Background Technology
[0002] In pharmaceutical production, various powdered raw materials need to be mixed together in a certain proportion before they can be used in pharmaceutical production.
[0003] In the process of realizing this utility model, the inventors discovered the following problems in the prior art that have not been solved: existing pharmaceutical mixing machines rely solely on the stirring mechanism for agitation, but different raw materials are often added to the mixing tank sequentially, and the stirring blades in the mixing machine are usually arranged in horizontal layers. During stirring, the upper and lower layers of materials are not easily mixed fully. There is no corresponding layering treatment mechanism, and the unevenness directly affects the consistency of drug components, which urgently needs to be improved. Therefore, we propose a pharmaceutical mixing machine. Utility Model Content
[0004] The purpose of this invention is to provide a pharmaceutical mixing machine that solves the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a pharmaceutical mixing machine, comprising a housing, a cover plate fixedly installed on the top of the housing, and a box body fixedly installed on the top of one side of the housing;
[0006] An electric heating tube is fixedly installed on one side wall of the box, and a feeding pipe is connected to the middle of the lower surface of the box, and a valve is installed on the feeding pipe;
[0007] A motor is fixedly installed in the middle of the upper surface of the cover plate, and a stirring rod is fixedly installed at the bottom of the drive shaft of the motor. A feeding hopper and an observation window are respectively provided on both sides of the top of the cover plate.
[0008] A material cylinder is placed on the lower side of the box body. A spiral blade is fixedly installed at the bottom of the material cylinder. A branch pipe is connected to the inner side of the material cylinder, and there are three sets of branch pipes.
[0009] A material pump is connected to the bottom of the material cylinder. The material pump is connected to the housing through a feed pipe. It can be used in conjunction with components such as spiral blades, material cylinder, and material pump. During the operation of the mixer, the material pump can be started. Since three sets of branch pipes at different heights are all connected to the material cylinder, the material pump, together with the material cylinder and branch pipes, can pump materials at different positions in the housing into the material cylinder, where they can be mixed by the spiral blades. Then, they are sent into the housing through the feed pipe. This unique stirring structure and mixing method can make various pharmaceutical raw materials evenly mixed, ensuring the consistency of drug components.
[0010] As an optional solution to the technical solution of this application, a time control switch and a storage battery are fixedly installed inside the box, and an operation port is opened on the side of the box near the time control switch. The storage battery is electrically connected to the time control switch through a wire, and the time control switch is electrically connected to the material pump through a wire. By using the storage battery and the time control switch in conjunction, the running time of the material pump can be set by the time control switch, and the storage battery can supply power for a certain period of time. After the material pump runs for the set time, it will turn off. The timer function can avoid dependence on manual start and stop, and the shutdown is more timely, avoiding unnecessary power loss. The effect is more ideal.
[0011] As an optional solution to the technical solution of this application, a protective net is fixedly installed at the opening of the box, and a wire hole is opened on the side wall of the box. The protective net can prevent foreign objects from impacting the internal components, and the wire hole can be used to run cables.
[0012] As an optional solution to the technical solution of this application, support rods are fixedly installed at the four corners of the bottom of the box, and positioning blocks are fixedly installed at the bottom of the support rods. Positioning bolts can be moved through the positioning blocks of the support rods and screwed into the pre-set threaded structure on the support for detachable fixing of the device.
[0013] As an optional solution to the technical solution of this application, bolts are movably inserted through both sides of the cover plate, and the bottom end of the bolts is screwed into the pre-set thread groove on the box body through the external thread. The cover plate can be detachably fixed by the cooperation of the bolts and the thread groove, which supports the later opening of the cover for cleaning and maintenance.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model relates to a pharmaceutical mixing machine, which is equipped with a spiral blade, a material cylinder, and a material pump. During the operation of the mixing machine, the material pump can be started. Since three sets of branch pipes at different heights are all connected to the material cylinder, the material pump, together with the material cylinder and branch pipes, can pump materials at different positions in the box into the material cylinder, where they can be mixed by the spiral blades. Then, the materials are sent into the box through the feed pipe. This unique stirring structure and mixing method can make various pharmaceutical raw materials uniformly mixed, ensuring the consistency of drug components.
[0016] 2. This utility model discloses a pharmaceutical mixing machine, which is equipped with a storage battery and a time control switch. The running time of the material pump can be set by the time control switch, and the storage battery can supply power for a certain period of time. After the material pump runs for the set time, it will shut down. The timer function can avoid reliance on manual start and stop, and the shutdown is more timely, avoiding unnecessary power consumption. The effect of use is more ideal. Attached Figure Description
[0017] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0018] Figure 1 This is a schematic diagram of the overall main cross-sectional structure of a pharmaceutical mixing machine according to the present invention;
[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the material cylinder of a pharmaceutical mixing machine according to the present invention;
[0020] Figure 3 This is a side view cross-sectional structural diagram of the box body of a pharmaceutical mixing machine according to the present invention.
[0021] In the diagram: 1. Box body; 11. Electric heating element; 12. Support rod; 13. Feed pipe; 2. Cover plate; 21. Observation window; 22. Feed hopper; 23. Motor; 24. Stirring rod; 3. Box body; 31. Battery; 32. Time control switch; 33. Operation port; 4. Material cylinder; 41. Spiral blade; 42. Branch pipe; 5. Material pump; 51. Feed pipe. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] Please see Figure 1-3 This utility model provides a technical solution: a pharmaceutical mixing machine, including a housing 1, a cover plate 2 fixedly installed on the top of the housing 1, bolts movably passing through both sides of the cover plate 2, and the bottom ends of the bolts being screwed into pre-set threaded grooves on the housing 1 via external threads. The bolts and threaded grooves allow for the detachable fixing of the cover plate 2, supporting later opening for cleaning and maintenance. A box body 3 is fixedly installed on the top of one side of the housing 1, and support rods 12 are fixedly installed at the four corners of the bottom of the housing 1. Positioning blocks are fixedly installed at the bottom ends of the support rods 12, through which positioning bolts can movably pass through and be screwed into pre-set threaded structures on the supports. The device is detachably fixed; an electric heating tube 11 is fixedly installed on one side wall of the box 1, and a feeding pipe 13 is connected to the middle of the lower surface of the box 1, and a valve is installed on the feeding pipe 13; a motor 23 is fixedly installed in the middle of the upper surface of the cover plate 2, and a stirring rod 24 is fixedly installed at the bottom of the drive shaft of the motor 23; a feeding hopper 22 and an observation window 21 are respectively provided on the top two sides of the cover plate 2; a material cylinder 4 is placed on the lower side of the box 3, and a spiral blade 41 is fixedly installed at the bottom of the material cylinder 4; a branch pipe 42 is connected to the inner side of the material cylinder 4, and there are three sets of branch pipes 42; a material pump 5 is connected to the bottom of the material cylinder 4, and the material pump 5 is connected to the box 1 through the feeding pipe 51.
[0024] In this technical solution, components such as spiral blade 41, material cylinder 4, and material pump 5 can be used together. During the operation of the mixer, the material pump 5 can be started. Since the three sets of branch pipes 42 at different heights are all connected to the material cylinder 4, the material pump 5, together with the material cylinder 4 and the branch pipes 42, can pump materials at different positions in the box into the material cylinder 4, where they can be mixed by the spiral blade 41, and then sent into the box 1 through the feed pipe 51. This unique stirring structure and mixing method can make various pharmaceutical raw materials evenly mixed, ensuring the consistency of drug components.
[0025] In some technical solutions, a time control switch 32 and a storage battery 31 are fixedly installed inside the box body 3, and an operation port 33 is opened on the side of the box body 3 near the time control switch 32. The storage battery 31 is electrically connected to the time control switch 32 through wires, and the time control switch 32 is electrically connected to the material pump 5 through wires. A protective net is fixedly installed at the opening of the box body 3, and a wire hole is opened on the side wall of the box body 3. The protective net can prevent foreign objects from impacting the internal components, and the wire hole can be used for wiring.
[0026] In this technical solution, components such as the storage battery 31 and the time control switch 32 can be used together. The running time of the material pump 5 can be set by the time control switch 32, and the storage battery 31 can supply power for a certain period of time. After the material pump 5 runs for the set time, it will be turned off. The timer function can avoid the dependence on manual start and stop, and the shutdown is more timely, avoiding unnecessary power loss. The effect is quite ideal.
[0027] Working principle: It should be noted that this utility model is a pharmaceutical mixing machine. All parts are general standard parts or parts known to those skilled in the art. Its structure and principle can be known to those skilled in the art through technical manuals or conventional test methods.
[0028] When using a pharmaceutical mixing machine, the mixing machine is placed in the pharmaceutical area, and various raw materials are then added through the feed hopper. The machine is connected to an external power source, and the stirring rod 24 can be rotated by the motor 23 and heated by the electric heating tube 11 to carry out pharmaceutical mixing processing.
[0029] Equipped with a spiral blade 41, a material cylinder 4, and a material pump 5, the mixer can pump materials from different positions within the container into the cylinder 4. Since three sets of branch pipes 42 at different heights are connected to the material cylinder 4, the material pump 5, in conjunction with the cylinder 4 and branch pipes 42, can pump materials into the cylinder 4 where they are mixed by the spiral blade 41. The mixture is then fed into the container 1 via the feed pipe 51. This unique stirring structure and mixing method ensures uniform mixing of various pharmaceutical raw materials, guaranteeing the consistency of drug components. Equipped with a battery 31 and a timer switch 32, the running time of the material pump 5 can be set via the timer switch 32. The battery 31 then supplies power for a set period, after which the material pump 5 shuts off. This timer function avoids reliance on manual operation and ensures more timely shutdown, minimizing unnecessary energy consumption and resulting in a more ideal performance.
Claims
1. A pharmaceutical mixing machine, characterized in that: Includes a box body (1), a cover plate (2) is fixedly installed on the top of the box body (1), and a box body (3) is fixedly installed on the top of one side of the box body (1); An electric heating tube (11) is fixedly installed on one side wall of the box (1), and a feeding pipe (13) is connected to the middle of the lower surface of the box (1), and a valve is installed on the feeding pipe (13); A motor (23) is fixedly installed in the middle of the upper surface of the cover plate (2), and a stirring rod (24) is fixedly installed at the bottom of the drive shaft of the motor (23). A feed hopper (22) and an observation window (21) are respectively provided on the top two sides of the cover plate (2). A material cylinder (4) is placed on the lower side of the box body (3). A spiral blade (41) is fixedly installed at the bottom of the material cylinder (4). A branch pipe (42) is connected to the inner side of the material cylinder (4), and there are three sets of branch pipes (42). The bottom of the material cylinder (4) is connected to a material pump (5), which is connected to the housing (1) through a feed pipe (51).
2. The pharmaceutical mixing machine according to claim 1, characterized in that: A time control switch (32) and a storage battery (31) are fixedly installed inside the box (3), and an operation port (33) is opened on the side of the box (3) near the time control switch (32). The storage battery (31) is electrically connected to the time control switch (32) through a wire, and the time control switch (32) is electrically connected to the material pump (5) through a wire.
3. A pharmaceutical mixing machine according to claim 1, characterized in that: A protective net is fixedly installed at the opening of the box (3), and wire holes are opened on the side wall of the box (3).
4. A pharmaceutical mixing machine according to claim 1, characterized in that: The box body (1) has four corners at the bottom with support rods (12) fixedly installed, and the bottom of the support rods (12) is fixedly installed with positioning blocks.
5. A pharmaceutical mixing machine according to claim 1, characterized in that: Bolts are movably inserted through both sides of the cover plate (2), and the bottom end of the bolts is screwed into the pre-set thread groove on the box body (1) through the external thread.