Uniform feeding structure of western medicine particle stirrer
By installing a drive motor to rotate the material distribution disc and a material control mechanism in the pharmaceutical granule mixer, the problem of granular material accumulation and agglomeration is solved, achieving uniform dispersion and efficient feeding of granular raw materials, and improving the working efficiency of the mixer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional pharmaceutical granule mixers are prone to causing granular materials to clump together during feeding, resulting in insufficient mixing and requiring more time to disperse.
A uniform feeding structure for a pharmaceutical granule mixer was designed. The mixing disc is driven by a motor to rotate at high speed. Combined with a material control mechanism and a guide funnel, the uniform dispersion of granular raw materials is achieved. The feeding speed and dispersion distance are controlled by a transmission rod and a limiting disc.
It achieves full dispersion of granular raw materials in the mixer, improves working efficiency, can simultaneously feed multiple granular raw materials, and adjusts the feeding speed and dispersion distance by controlling the speed of the drive motor.
Smart Images

Figure CN224071871U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical technology, and in particular to a uniform feeding structure for a Western medicine granule mixer. Background Technology
[0002] Traditional pharmaceutical granule mixers feed multiple granular materials into the mixer in batches during the feeding process. The granular materials tend to clump together, making it difficult to fully disperse the various granular materials during subsequent mixing, or requiring more time to mix and disperse the granules. To solve this problem, a uniform feeding structure for pharmaceutical granule mixers has been designed. Utility Model Content
[0003] This utility model aims to at least partially solve one of the technical problems in related technologies. Therefore, one objective of this utility model is to propose a uniform feeding structure for a pharmaceutical granule mixer. By setting a drive motor to rotate the material distribution disc at high speed, the granular raw materials are fully dispersed within the mixer, solving the problem of raw material accumulation during feeding.
[0004] According to the uniform feeding structure of the Western medicine granule mixer proposed in this utility model, there is a material bin, an installation pipe is provided inside the material bin, multiple partitions are fixed between the installation pipe and the material bin, and a material control mechanism is provided at the bottom of the material bin;
[0005] The top of the material silo is fixed with a top cover, and a drive motor is fixed on the surface of the top cover. A transmission rod is fixed at the output end of the drive motor, and the sensing rod is movably installed inside the mounting tube. The bottom of the transmission rod extends out of the mounting tube and is fixed with a material distribution tray. A limiting tray is fixed inside the mounting tube.
[0006] Preferably, the material control mechanism includes a mounting plate fixed to the bottom of the material bin, a plurality of guide plates are fixed in a circular row on the upper surface of the mounting plate, a material control plate is movably mounted on the lower surface of the mounting plate, a plurality of material through-holes are opened on the surface of the material control plate, and a driving mechanism is provided between the material control plate and the material bin.
[0007] Preferably, the drive mechanism includes a first gear fixed on the surface of the control plate and a servo motor fixed on the side wall of the material bin. A second gear is fixed to the output end of the servo motor. The first gear and the second gear mesh with each other. A fixed bracket is fixed between the servo motor and the material bin.
[0008] Preferably, a plurality of material guiding funnels are fixed on the surface of the top cover, and the bottom of the material guiding funnels penetrates the top cover and extends into the material bin.
[0009] Preferably, the surface of the bulk material tray is fixed with multiple guide strips arranged in a circular pattern.
[0010] Preferably, the opposite surfaces of the bulk material tray and the limiting material tray have the same curvature.
[0011] The beneficial effects of this utility model are: by setting a drive motor to drive the material distribution disc to rotate at high speed, the granular raw materials are fully dispersed in the mixer, which solves the problem of raw material accumulation during feeding. It can also perform feeding operations of multiple granular raw materials at the same time, with high working efficiency. The feeding speed and the dispersion limit distance of the granular raw materials can be adjusted by controlling the speed of the drive motor. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of the uniform feeding structure of the Western medicine granule mixer proposed in this utility model.
[0013] Figure 2 This is a partial cross-sectional view of the uniform feeding structure of the Western medicine granule mixer proposed in this utility model.
[0014] Figure 3 This is an exploded view of the overall structure of the uniform feeding structure of the Western medicine granule mixer proposed in this utility model.
[0015] Figure 4 The exploded view shows the material control mechanism of the uniform feeding structure of the Western medicine granule mixer proposed in this utility model.
[0016] In the diagram: 1. Material bin; 2. Mounting pipe; 3. Partition plate; 4. Material control mechanism; 41. Mounting plate; 42. Guide plate; 43. Material control disc; 44. Material inlet; 45. Drive mechanism; 451. First gear; 452. Servo motor; 453. Second gear; 5. Top cover; 6. Drive motor; 7. Transmission rod; 8. Distributor disc; 81. Guide bar; 9. Material limiting disc; 10. Material funnel. Detailed Implementation
[0017] Reference Figure 1-4 The uniform feeding structure of the Western medicine granule mixer includes a material bin 1, an installation pipe 2 is installed inside the material bin 1, and multiple partitions 3 are fixed between the installation pipe 2 and the material bin 1 to separate various granular raw materials. A material control mechanism 4 is installed at the bottom of the material bin 1.
[0018] A top cover 5 is fixed to the top of the material hopper 1. A drive motor 6 is fixed to the surface of the top cover 5. A transmission rod 7 is fixed to the output end of the drive motor 6. The sensing rod is movably installed inside the mounting tube 2. The bottom of the transmission rod 7 extends out of the mounting tube 2 and is fixed with a material distribution plate 8. A limiting plate 9 is fixed inside the mounting tube 2. The drive motor 6 drives the material distribution plate 8 to rotate at high speed. The guide bar 81 drives various granular raw materials to be dispersed at different positions in the granular mixer. The limiting plate 9 restricts the movement path of various granular raw materials from above. By controlling different speeds of the drive motor 6, the dispersion distance of various granular raw materials can be controlled. The discharge speed can also be controlled by controlling the speed.
[0019] The material control mechanism 4 includes a mounting plate 41 fixed to the bottom of the material bin 1. Multiple guide plates 42 are fixed in a circular row on the upper surface of the mounting plate 41. A material control plate 43 is movably mounted on the lower surface of the mounting plate 41. Multiple material outlets 44 are opened on the surface of the material control plate 43. A drive mechanism 45 is provided between the material control plate 43 and the material bin 1. The number of guide plates 42 and material outlets 44 is the same. When the guide plates 42 and material outlets 44 are vertically aligned, the material discharge stops. The feeding speed can be controlled by offsetting the guide plates 42 and material outlets 44 at different angles.
[0020] The drive mechanism 45 includes a first gear 451 fixed on the surface of the control plate 43 and a servo motor 452 fixed on the side wall of the material bin 1. A second gear 453 is fixed at the output end of the servo motor 452. The first gear 451 and the second gear 453 mesh with each other. A fixed bracket is fixed between the servo motor 452 and the material bin 1.
[0021] Multiple material guide funnels 10 are fixed on the surface of the top cover 5. The bottom of the material guide funnels 10 penetrates the top cover 5 and extends into the material bin 1, allowing for the simultaneous feeding of multiple granular raw materials.
[0022] The surface of the bulk material tray 8 is fixed with multiple guide strips 81 arranged in a circular pattern to guide and accelerate various granular raw materials.
[0023] The opposite surfaces of the loose material tray 8 and the limiting material tray 9 have the same curvature to prevent material leakage.
[0024] In addition to the above structure, it also includes a terminal controller, which is electrically connected to the drive motor 6 and the servo motor 452. The terminal controller sends signals to control the operation of the drive motor 6 and the servo motor 452.
[0025] When using this device, the feeding structure is installed at the feeding port on the top of the pellet mixer. Various granular materials to be mixed are respectively put into the guide funnel 10. The various granular materials are separated by the partition 3 in the material bin 1. The drive motor 6 is pre-started, and the transmission rod 7 drives the dispersing plate 8 to rotate at high speed. Then, the servo motor 452 is turned on. The servo motor 452 drives the second gear 453 to rotate and move the angle. The second gear 453 and the first gear 451 mesh and drive the control plate to rotate, so that the through port 44 is misaligned with the guide plate 42. The various granular materials in the material bin 1 fall onto the surface of the dispersing plate through the through port 44. The high-speed rotating dispersing plate 8 evenly disperses the various granular materials.
Claims
1. A uniform feeding structure of a western medicine granule stirrer, characterized in that: The utility model provides material bin, the inside of material bin is provided with installation pipe, a plurality of baffle is fixed between installation pipe and material bin, the bottom of material bin is provided with control mechanism; The top of material bin is fixed with top cover, the surface of top cover is fixed with drive motor, the output of drive motor is fixed with transmission rod, and the inside of installation pipe is movably installed with transmission rod, the bottom of transmission rod extends out of installation pipe and is fixed with scattering disc, and the inside of installation pipe is fixed with limiting disc.
2. The western medicine granule stirrer uniform feeding structure according to claim 1, characterized in that: The control mechanism comprises an installation plate fixed to the bottom of the material bin, a plurality of guide plates are fixed in a circular array on the upper surface of the installation plate, a control disc is movably mounted on the lower surface of the installation plate, a plurality of material transparent openings are formed on the surface of the control disc, and a drive mechanism is arranged between the control disc and the material bin.
3. The western medicine granule stirrer uniform feeding structure according to claim 2, characterized in that: The drive mechanism comprises a first gear fixed to the surface of the control disc and a servo motor fixed to the side wall of the material bin, the output of the servo motor is fixed with a second gear, the first gear and the second gear are engaged, and a fixed support is fixed between the servo motor and the material bin.
4. The western medicine granule stirrer uniform feeding structure according to claim 1, characterized in that: The surface of the top cover is fixed with a plurality of guide hoppers, the bottom of the guide hoppers penetrates the top cover and extends into the material bin.
5. The western medicine granule stirrer uniform feeding structure according to claim 1, characterized in that: The surface of the scattering disc is fixed with a plurality of guide strips in a circular array.
6. The western medicine granule stirrer uniform feeding structure according to claim 1, characterized in that: The opposite surfaces of the scattering disc and the limiting disc have the same curvature.