Mixing device for dienogest tablet production
By designing a mixing device for the production of dinogesterone tablets, the raw material addition speed is controlled by using a micromotor and a throttling assembly, the problem of agglomeration during solid-liquid mixing is solved, efficient stirring and fine crushing are achieved, and the mixing effect is significantly improved.
Patent Information
- Application Number
- CN202421129769.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-05-23
AI Technical Summary
During the production process of denogesterone tablets, agglomerations are easily formed when solid-liquid mixing, and the agglomerations are difficult to be broken by stirring, resulting in poor mixing effect.
A mixing device for the production of dinogesterone sheets is designed, including a stirring barrel, a main stirring leaf, a micromotor and a throttling assembly. The secondary stirring leaf is driven by a micromotor to rotate, and the addition speed of liquid raw materials is controlled by combining the throttling assembly, and the addition speed of solid raw materials is controlled by adjusting the conveyor belt speed, so as to avoid adding solid and liquid raw materials at one time and preventing agglomeration.
It effectively improves the efficiency of stirring, can efficiently break the agglomeration generated by solid-liquid contact, and returns to the upper layer to stir and break through the main stirring leaf, which improves the fineness of stirring and significantly improves the mixing effect.
Smart Images
Figure CN222788997U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dienogest tablet production, in particular to a material mixing device for dienogest tablet production. Background Art
[0002] During the production process of Norgestrel tablets, different raw materials often need to be mixed, and there is usually a solid-liquid mixing step to make the drug into a product.
[0003] In the prior art, different raw materials are usually mixed by directly adding them into a mixing device for mixing.
[0004] However, when a large amount of solid and liquid are mixed, a large amount of lumps will be formed in the initial stage, and the lumps are difficult to break up directly by stirring, resulting in a poor mixing effect. Utility Model Content
[0005] The utility model aims to provide a mixing device for producing dienogest tablets to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a stirring barrel and a main stirring blade, a second motor is installed above the stirring barrel, the main stirring blade is arranged at the lower part of the stirring barrel, and a first motor is arranged below the main stirring blade, a main shaft is arranged above the main stirring blade, and stirring rods are installed on the left and right sides of the main shaft, a micromotor is arranged inside the stirring rod, and an auxiliary stirring blade is installed at the front end of the micromotor.
[0007] Preferably, a liquid outlet pipe is provided on the upper left side inside the stirring barrel, and the liquid outlet pipe is welded to the stirring barrel.
[0008] Preferably, a throttling assembly is installed above the liquid outlet pipe, and a liquid storage tank is installed above the throttling assembly, and the required liquid raw materials are slowly added into the liquid storage tank for easy stirring.
[0009] Preferably, the throttling assembly includes a threaded rod, an extrusion block and an elastic membrane, and the right end of the threaded rod is hinged with an extrusion block, and the right side of the extrusion block is provided with an elastic membrane. The extrusion block controls the diameter of the liquid outlet pipe by squeezing the elastic membrane, thereby facilitating the control of the addition speed of the liquid raw material.
[0010] Preferably, a conveyor belt is installed on the right side of the mixing barrel, and a raw material box is arranged above the conveyor belt, and the raw materials can fall into the groove on the conveyor belt through the opening at the bottom of the raw material box.
[0011] Preferably, a groove is provided inside the outer surface of the conveyor belt, and the groove is inlaid and connected to the conveyor belt, and the raw material falls into the groove, and the speed of adding the raw material is controlled by adjusting the speed of the conveyor belt.
[0012] Preferably, a discharge port is provided on the lower right side of the mixing barrel, and the discharge port is welded to the mixing barrel.
[0013] Compared with the prior art, the utility model has the following beneficial effects: rotating the threaded rod causes the extrusion block to squeeze the elastic film, thereby controlling the diameter of the liquid outlet pipe, making it convenient to control the speed of adding liquid raw materials, adding solid raw materials into the raw material box, and the raw materials fall into the grooves. The speed of adding raw materials is controlled by adjusting the speed of the conveyor belt, thus avoiding the one-time addition of solid and liquid raw materials. The stirring rod drives the auxiliary stirring blade to rotate around the main axis, and the micromotor drives the auxiliary stirring blade to rotate, which greatly improves the stirring efficiency. After some raw materials sink to the bottom during the stirring process, they can be returned to the upper layer for stirring and crushing through the rotation of the main stirring blade driven by the motor.
[0014] The utility model provides a material mixing device for producing dienogest tablets. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a front sectional structural schematic diagram of the utility model;
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the conveyor belt of the utility model;
[0017] Figure 3 It is a front sectional structural schematic diagram of the throttling component of the utility model.
[0018] In the figure: 1. stirring barrel; 2. main stirring blade; 3. motor 1; 4. motor 2; 5. main shaft; 6. auxiliary stirring blade; 7. micro motor; 8. stirring rod; 9. throttling assembly; 901. threaded rod; 902. extrusion block; 903. elastic membrane; 10. liquid outlet pipe; 11. liquid storage tank; 12. raw material tank; 13. conveyor belt; 14. groove; 15. discharge port. DETAILED DESCRIPTION
[0019] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1
[0020] See also Figures 1 to 3The utility model provides a technical solution: it includes a stirring barrel 1 and a main stirring blade 2, a motor 2 4 is installed above the stirring barrel 1, the main stirring blade 2 is arranged at the lower part of the stirring barrel 1, and a motor 1 3 is arranged below the main stirring blade 2, a main shaft 5 is arranged above the main stirring blade 2, and stirring rods 8 are installed on the left and right sides of the main shaft 5, a micro motor 7 is arranged inside the stirring rod 8, and an auxiliary stirring blade 6 is installed at the front end of the micro motor 7, the motor 2 4 drives the main shaft 5 to rotate, so that the stirring rod 8 rotates to stir the internal raw materials, and the stirring rod 8 drives the auxiliary stirring blade 6 to rotate around the main shaft 5, and the micro motor 7 drives the auxiliary stirring blade 6 to rotate, which greatly improves the stirring efficiency, can effectively break and stir the lumps generated by the solid-liquid contact, and part of the raw materials can be returned to the upper layer for stirring and crushing through the main stirring blade 2 driven by the motor 1 3 after sinking to the bottom during the stirring process, thereby improving the fineness of the stirring, and finally the materials are discharged through the discharge port 15. Embodiment 2
[0021] On the basis of the first embodiment, in order to achieve, a liquid outlet pipe 10 is arranged on the upper left side of the interior of the mixing barrel 1, and the liquid outlet pipe 10 is welded to the mixing barrel 1, a throttling assembly 9 is installed above the liquid outlet pipe 10, and a liquid storage tank 11 is installed above the throttling assembly 9, the throttling assembly 9 includes a threaded rod 901, an extrusion block 902 and an elastic membrane 903, and the right end of the threaded rod 901 is hinged with an extrusion block 902, and an elastic membrane 903 is arranged on the right side of the extrusion block 902, a conveyor belt 13 is installed on the right side of the mixing barrel 1, and a raw material box 12 is arranged above the conveyor belt 13, and a concave inner surface of the conveyor belt 13 is arranged. The groove 14 is connected with the conveyor belt 13 by an inlay, a discharge port 15 is arranged on the lower right side of the mixing barrel 1, and the discharge port 15 is welded with the mixing barrel 1, the liquid raw material is added into the liquid storage tank 11, the threaded rod 901 is rotated to make the extrusion block 902 squeeze the elastic film 903, so as to control the diameter of the liquid outlet pipe 10, and it is convenient to control the adding speed of the liquid raw material, the solid raw material is added into the raw material box 12, and the raw material falls into the groove 14, and the adding speed of the raw material is controlled by adjusting the speed of the conveyor belt 13, so as to avoid adding solid and liquid raw materials at one time, prevent a large amount of agglomeration in the mixing barrel 1, and improve the mixing efficiency.
[0022] In actual use, liquid raw materials are added into the liquid storage tank 11, and the threaded rod 901 is rotated to make the extrusion block 902 squeeze the elastic membrane 903, so as to control the diameter of the liquid outlet pipe 10, and conveniently control the adding speed of the liquid raw materials. Solid raw materials are added into the raw material box 12, and the raw materials fall into the groove 14. The adding speed of the raw materials is controlled by adjusting the speed of the conveyor belt 13, thereby avoiding the one-time addition of solid and liquid raw materials, preventing a large amount of lumps in the mixing barrel 1, and improving the stirring efficiency. The motor 2 4 drives the main shaft 5 to rotate, so that the stirring rod 8 rotates to stir the internal raw materials, and the stirring rod 8 drives the auxiliary stirring blade 6 to rotate around the main shaft 5, and the micromotor 7 drives the auxiliary stirring blade 6 to rotate, which greatly improves the stirring efficiency, and can effectively break up and stir the lumps generated by the solid-liquid contact, and part of the raw materials can be returned to the upper layer for stirring and crushing through the main stirring blade 2 driven by the motor 1 3 after sinking to the bottom during the stirring process, thereby improving the fineness of the stirring, and finally the material is discharged through the discharge port 15.
[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mixing device for the production of dienogest tablets, comprising a stirring barrel (1), a main stirring blade (2) and a throttling component (9), characterized in that: A second motor (4) is installed above the mixing barrel (1); the main mixing blade (2) is arranged at the lower part of the mixing barrel (1); and a first motor (3) is arranged below the main mixing blade (2); a main shaft (5) is arranged above the main mixing blade (2); and mixing rods (8) are installed on the left and right sides of the main shaft (5); a micro motor (7) is arranged inside the mixing rod (8); and a secondary mixing blade (6) is installed at the front end of the micro motor (7); the throttling component (9) comprises a threaded rod (901), an extrusion block (902) and an elastic membrane (903); and the right end of the threaded rod (901) is hingedly connected to the extrusion block (902); and the right side of the extrusion block (902) is provided with an elastic membrane (903); a conveyor belt (13) is installed on the right side of the mixing barrel (1); and a raw material box (12) is arranged above the conveyor belt (13); and a groove (14) is arranged inside the outer surface of the conveyor belt (13); and the groove (14) and the conveyor belt (13) are inlaid and connected.
2. A mixing device for producing dienogest tablets according to claim 1, characterized in that: A liquid outlet pipe (10) is provided on the upper left side of the interior of the stirring barrel (1), and the liquid outlet pipe (10) and the stirring barrel (1) are welded.
3. A mixing device for producing dienogest tablets according to claim 2, characterized in that: A throttling assembly (9) is installed above the liquid outlet pipe (10), and a liquid storage tank (11) is installed above the throttling assembly (9).
4. A mixing device for producing dienogest tablets according to claim 1, characterized in that: A discharge port (15) is provided on the lower right side of the mixing barrel (1), and the discharge port (15) and the mixing barrel (1) are welded.