A stirring device with high mixing uniformity for pharmaceutical production
By combining concave frame, rotating shaft, and mixing drum, along with air blowing and material turning technology, the problems of slow mixing speed and sedimentation stratification of liquid drugs have been solved, achieving efficient and uniform mixing in drug production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG XINQI PHARM CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-07
AI Technical Summary
Existing mixing devices have a slow mixing speed in liquid pharmaceutical production, which easily leads to sedimentation and stratification, resulting in poor mixing uniformity and failing to meet customer needs.
It adopts a combination structure of concave frame, rotating shaft, stirring drum, driven gear, rotary motor, driving gear, guide tube and stirring plate, combined with branch pipe, through hole and air conveying component, to stir the material by blowing air and turning it, and uses filter box, activated carbon filter cotton and high-efficiency filter cotton to filter the air to prevent impurities from entering.
It achieves uniform and rapid mixing of pharmaceutical raw materials, improves mixing efficiency, ensures drug quality, and meets customer needs.
Smart Images
Figure CN224462597U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical production technology, and in particular to a mixing device with high mixing uniformity for pharmaceutical production. Background Technology
[0002] Medicines refer to substances used to prevent, treat, or diagnose human diseases, or to purposefully regulate human physiological functions, and which have specified indications or functions, usage, and dosage. These include traditional Chinese medicines, chemical drugs, and biological products. In the production of liquid medicines, a stirring device is required to mix them.
[0003] Most existing mixing devices directly mix liquid drugs using a mixing plate. This single mixing method results in slow mixing speed during the production of liquid drugs. At the same time, liquid drugs are prone to sedimentation and stratification during mixing, leading to poor mixing uniformity. Therefore, it has the drawback of not being convenient for uniform and rapid mixing, and thus cannot meet the needs of customers.
[0004] Therefore, those skilled in the art have provided a mixing device with high mixing uniformity for pharmaceutical production to solve the problems mentioned in the background art. Utility Model Content
[0005] To address the problem of inconvenient and rapid mixing, this invention provides a mixing device with high mixing uniformity for pharmaceutical production.
[0006] This utility model provides a mixing device with high mixing uniformity for pharmaceutical production, which adopts the following technical solution:
[0007] A high-uniformity mixing device for pharmaceutical production includes a concave frame. A rotating shaft is rotatably connected to the bottom of the inner cavity of the concave frame via a bearing. A mixing drum is fixedly connected to the top of the rotating shaft via a reinforcing disc. A driven gear is fixedly connected to the outer surface of the rotating shaft. A rotary motor is installed at the bottom of the concave frame. The output end of the rotary motor passes through the concave frame and is fixedly connected to a driving gear. The driving gear and the driven gear mesh. A conduit is fixedly connected to the top of the inner cavity of the concave frame. The bottom of the conduit extends to the bottom of the inner cavity of the mixing drum. Stirring plates are fixedly connected to the upper and lower positions on both sides of the conduit. Branch pipes are connected to the bottom of both sides of the conduit. Through holes are evenly distributed on the outer surface of the branch pipes. A gas delivery assembly is installed on the left side of the top of the concave frame. A filter box is fixedly connected to the right side of the top of the concave frame. The inner cavity of the filter box is filled with activated carbon filter cotton and high-efficiency filter cotton from left to right.
[0008] By adopting the above technical solution, the concave frame, rotating shaft, stirring drum, driven gear, rotary motor, driving gear, conduit and stirring plate can be set up to facilitate the stirring and mixing of pharmaceutical raw materials. By setting up branch pipes, through holes and air conveying components, the pharmaceutical raw materials can be stirred by blowing air and turning the material. By setting up filter boxes, activated carbon filter cotton and high-efficiency filter cotton, the air can be filtered to prevent impurities from entering.
[0009] Optionally, the gas delivery assembly includes a fan, the outer surface of which is fixedly connected to the connection point of the concave frame, an exhaust pipe connected to the bottom of the fan, the bottom of which passes through the concave frame and is connected to a duct, an exhaust pipe connected to the right side of the fan, and the right end of the exhaust pipe connected to a filter box.
[0010] By adopting the above technical solution, the fan, exhaust pipe and exhaust pipe are designed to extract and deliver the filtered gas into the inner cavity of the duct.
[0011] Optionally, a sealing plate is fixedly installed on the front of the filter box with screws, and an air inlet pipe is connected to the right side of the filter box.
[0012] By adopting the above technical solution, the sealing plate allows staff to easily replace and clean the activated carbon filter cotton and high-efficiency filter cotton regularly, and the air inlet pipe facilitates air entering the inner cavity of the filter box.
[0013] Optionally, a concave plate is fixedly connected to the bottom of the concave frame, and the bottom of the inner cavity of the concave plate is fixedly connected to the connection point of the rotary motor.
[0014] By adopting the above technical solution, the concave plate can be used to support and install the rotary motor.
[0015] Optionally, a discharge pipe is connected to the bottom of the left side of the mixing drum, and a valve is provided on the outer surface of the discharge pipe.
[0016] By adopting the above technical solution, the discharge pipe and valve settings can facilitate the discharge of the uniformly mixed material.
[0017] Optionally, a feed funnel is connected to the left side of the top of the mixing drum, and support legs are fixedly connected to the four corners of the bottom of the concave frame.
[0018] By adopting the above technical solution, the feeding funnel can be set up to facilitate the feeding of different liquid medicines, and the supporting legs can support the device.
[0019] Optionally, a slide is embedded in the top of the stirring cylinder, and the inner surface of the slide is rotatably connected to the outer surface of the conduit.
[0020] By adopting the above technical solution, the sliding cylinder can support the conduit.
[0021] In summary, this utility model has the following beneficial effects:
[0022] 1. This utility model, by setting up a concave frame, rotating shaft, stirring cylinder, driven gear, rotary motor, driving gear, conduit, and stirring plate, can facilitate the stirring and mixing of pharmaceutical raw materials. By setting up branch pipes, through holes, and air conveying components, it can blow air and agitate the pharmaceutical raw materials. By setting up a filter box, activated carbon filter cotton, and high-efficiency filter cotton, it can filter the air and prevent impurities from entering. With the above structure, it can facilitate uniform and rapid stirring, thereby meeting the needs of customers.
[0023] 2. This utility model, by incorporating a fan, exhaust pipe, and exhaust pipe, can extract and transport filtered gas into the inner cavity of the conduit. The sealing plate facilitates regular replacement and cleaning of the activated carbon filter cotton and high-efficiency filter cotton by staff. The air inlet pipe allows air to easily enter the inner cavity of the filter box. The concave plate supports the installation of the rotary motor. The discharge pipe and valve facilitate the discharge of evenly mixed materials. The feed funnel facilitates the feeding of different medicinal solutions. The support legs provide support for the device, and the sliding cylinder supports the conduit. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is a cross-sectional view of the stirring cylinder structure of this utility model;
[0026] Figure 3 This utility model Figure 2 Enlarged view of section A of the structure;
[0027] Figure 4 This utility model Figure 2 Enlarged view of section B of the structure.
[0028] Explanation of reference numerals in the attached figures:
[0029] 1. Concave frame; 2. Rotating shaft; 3. Mixing drum; 4. Driven gear; 5. Rotary motor; 6. Drive gear; 7. Guide tube; 8. Mixing plate; 9. Branch pipe; 10. Through hole; 11. Gas conveying assembly; 111. Fan; 112. Exhaust pipe; 113. Vent pipe; 12. Filter box; 13. Activated carbon filter cotton; 14. High-efficiency filter cotton; 15. Concave plate; 16. Discharge pipe; 17. Feed funnel; 18. Slide drum. Detailed Implementation
[0030] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0031] Example 1:
[0032] Please refer to Figure 1-4 A high-uniformity mixing device for pharmaceutical production includes a concave frame 1. A rotating shaft 2 is rotatably connected to the bottom of the inner cavity of the concave frame 1 via a bearing. A mixing drum 3 is fixedly connected to the top of the rotating shaft 2 via a reinforcing disc. A driven gear 4 is fixedly connected to the outer surface of the rotating shaft 2. A rotary motor 5 is installed at the bottom of the concave frame 1. The output end of the rotary motor 5 passes through the concave frame 1 and is fixedly connected to a driving gear 6, which meshes with the driven gear 4. A conduit 7 is fixedly connected to the top of the inner cavity of the concave frame 1. The bottom of the conduit 7 extends to the bottom of the inner cavity of the mixing drum 3. Mixing plates 8 are fixedly connected to the upper and lower positions on both sides of the conduit 7. Branch pipes 9 are connected to the bottom of both sides of the conduit 7. Through holes 10 are evenly distributed on the outer surface of the branch pipes 9. A [missing information - likely a concave frame 1] is provided on the left side of the top of the concave frame 1. The gas delivery assembly 11 has a filter box 12 fixedly connected to the right side of the top of the concave frame 1. The inner cavity of the filter box 12 is filled with activated carbon filter cotton 13 and high-efficiency filter cotton 14 from left to right. A sealing plate is fixedly installed on the front of the filter box 12 by screws. An air inlet pipe is connected to the right side of the filter box 12. A concave plate 15 is fixedly connected to the bottom of the concave frame 1. The bottom of the inner cavity of the concave plate 15 is fixedly connected to the connection of the rotary motor 5. A discharge pipe 16 is connected to the bottom of the left side of the mixing drum 3. A valve is provided on the outer surface of the discharge pipe 16. A feed funnel 17 is connected to the left side of the top of the mixing drum 3. Support legs are fixedly connected to the four corners of the bottom of the concave frame 1. A slide cylinder 18 is embedded in the top of the mixing drum 3. The inner surface of the slide cylinder 18 is rotatably connected to the outer surface of the guide tube 7.
[0033] In this embodiment: the present invention, by setting up a concave frame 1, a rotating shaft 2, a stirring cylinder 3, a driven gear 4, a rotary motor 5, a driving gear 6, a conduit 7, and a stirring plate 8, can conveniently stir and mix pharmaceutical raw materials. By setting up a branch pipe 9, a through hole 10, and an air conveying component 11, it can blow air and agitate the pharmaceutical raw materials. By setting up a filter box 12, activated carbon filter cotton 13, and high-efficiency filter cotton 14, it can filter the air and prevent impurities from entering. With the above structure, it can facilitate uniform and rapid stirring, thereby meeting the needs of customers.
[0034] Example 2:
[0035] Reference Figure 1 , Figure 2 and Figure 3The gas delivery assembly 11 includes a fan 111. The outer surface of the fan 111 is fixedly connected to the connection point of the concave frame 1. The bottom of the fan 111 is connected to an exhaust pipe 112. The bottom of the exhaust pipe 112 passes through the concave frame 1 and is connected to the duct 7. The right side of the fan 111 is connected to an exhaust pipe 113. The right end of the exhaust pipe 113 is connected to the filter box 12.
[0036] In this embodiment: By setting up a fan 111, an exhaust pipe 112 and an exhaust pipe 113, the present invention can extract and transport the filtered gas to the inner cavity of the duct 7.
[0037] The implementation principle of this utility model is as follows: When it is necessary to stir and mix liquid medicines, the operator sequentially puts different liquid medicine raw materials into the inner cavity of the stirring drum 3 through the feeding funnel 17. Then, the operator starts the external controller of the rotary motor 5 and the blower 111, so that the output end of the rotary motor 5 drives the drive gear 6 to rotate, the drive gear 6 drives the driven gear 4 to rotate, the driven gear 4 drives the rotating shaft 2 to rotate, and the rotating shaft 2 drives the stirring drum 3 to rotate, so that the stirring drum 3 drives the different raw material liquids to rotate, thereby allowing the guide tube 7 and the stirring plate 8 to work together to block and stir the rotating different liquid medicines.
[0038] Meanwhile, the blower 111, through the combined use of the exhaust pipe 113 and the exhaust pipe 112, draws and delivers the air filtered by the activated carbon filter cotton 13 and the high-efficiency filter cotton 14 into the inner cavity of the duct 7. The duct 7 then delivers the filtered gas into the inner cavity of the branch pipe 9, allowing the air in the inner cavity of the branch pipe 9 to be discharged through the through hole 10. This air is then blown onto the liquid medicine, thereby achieving the blowing and turning of the liquid medicine, as well as secondary stirring, which improves the stirring and mixing effect and speed. This device is simple to operate and facilitates uniform and rapid stirring, thus meeting the needs of customers.
[0039] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A mixing device for pharmaceutical production with high mixing uniformity, comprising a concave frame (1), characterized in that: The bottom of the inner cavity of the concave frame (1) is rotatably connected to a rotating shaft (2) via a bearing. The top of the rotating shaft (2) is fixedly connected to a stirring cylinder (3) via a reinforcing disc. A driven gear (4) is fixedly connected to the outer surface of the rotating shaft (2). A rotary motor (5) is provided at the bottom of the concave frame (1). The output end of the rotary motor (5) passes through the concave frame (1) and is fixedly connected to a driving gear (6). The driving gear (6) and the driven gear (4) mesh. A conduit (7) is fixedly connected to the top of the inner cavity of the concave frame (1). The bottom extends to the bottom of the inner cavity of the stirring drum (3). Stirring plates (8) are fixedly connected to the upper and lower positions on both sides of the conduit (7). Branch pipes (9) are connected to the bottom of both sides of the conduit (7). Through holes (10) are evenly opened on the outer surface of the branch pipe (9). A gas conveying component (11) is provided on the left side of the top of the concave frame (1). A filter box (12) is fixedly connected to the right side of the top of the concave frame (1). The inner cavity of the filter box (12) is filled with activated carbon filter cotton (13) and high-efficiency filter cotton (14) from left to right.
2. The mixing device with high mixing uniformity for pharmaceutical production according to claim 1, characterized in that: The gas delivery assembly (11) includes a fan (111), the outer surface of which is fixedly connected to the connection of the concave frame (1), the bottom of which is connected to an exhaust pipe (112), the bottom of which passes through the concave frame (1) and is connected to the duct (7), the right side of which is connected to an exhaust pipe (113), the right end of which is connected to the filter box (12).
3. The mixing device with high mixing uniformity for pharmaceutical production according to claim 1, characterized in that: A sealing plate is fixedly installed on the front of the filter box (12) by screws, and an air inlet pipe is connected to the right side of the filter box (12).
4. The mixing device with high mixing uniformity for pharmaceutical production according to claim 1, characterized in that: The bottom of the concave frame (1) is fixedly connected to a concave plate (15), and the bottom of the inner cavity of the concave plate (15) is fixedly connected to the connection of the rotary motor (5).
5. A mixing device with high mixing uniformity for pharmaceutical production according to claim 1, characterized in that: The bottom left side of the mixing drum (3) is connected to a discharge pipe (16), and a valve is provided on the outer surface of the discharge pipe (16).
6. A mixing device with high mixing uniformity for pharmaceutical production according to claim 1, characterized in that: The top left side of the mixing drum (3) is connected to a feed funnel (17), and the four corners of the bottom of the concave frame (1) are fixedly connected to support legs.
7. A mixing device with high mixing uniformity for pharmaceutical production according to claim 1, characterized in that: A slide (18) is embedded in the top of the stirring cylinder (3), and the inner surface of the slide (18) is rotatably connected to the outer surface of the guide tube (7).