Uniform mixing type medicine grinding device
By designing a grinding device composed of a rotating shaft, a rotating plate and a grinding block, the problems of incomplete drug crushing and uneven mixing are solved, achieving more efficient drug mixing and more stable drug quality.
Patent Information
- Application Number
- CN202422259185.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-14
AI Technical Summary
Existing grinding equipment often produces incomplete grinding when crushing pharmaceutical raw materials, resulting in larger particles and uneven mixing, which affects the efficacy and safety of drugs and increases batch differences and variability of drugs.
A uniform mixing type pharmaceutical grinding device is used. Through the combined design of the rotating shaft, rotating plate, multiple groups of grinding blocks and screens in the grinding assembly, efficient shearing and friction crushing of the raw materials are achieved to ensure complete crushing and uniform distribution.
It improves the degree of drug crushing, ensures mixing uniformity, enhances drug efficacy and safety, and reduces differences and variability between drug batches.
Smart Images
Figure CN223312169U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding devices, in particular to a uniform mixing type medicine grinding device. Background Art
[0002] When producing tablets, different raw materials need to be ground and crushed so that these powders can be mixed and then made into tablets.
[0003] In the prior art, after the raw materials are crushed by grinding equipment, the crushed raw materials are directly discharged. Some raw materials are not completely crushed, resulting in a low degree of crushing. Since some particles are large, the crushed drugs are not evenly distributed during mixing, thereby reducing the efficacy and safety of the drugs. The mixing process increases the differences between drug batches, thereby reducing the consistency of quality and stability of different batches of drugs and increasing the variability of drug batches. Therefore, a uniform mixing drug grinding device is needed to solve the above problems. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the utility model provides a uniform mixing type medicine grinding device, which can improve the degree of crushing when grinding medicines, making the crushing more complete, reducing the granularity after grinding, and making the crushed medicines more evenly distributed during mixing, thereby improving the efficacy and safety of the medicines, and reducing the differences between drug batches during the mixing process, thereby improving the quality and stability of different batches of medicines and reducing the variability of drug batches.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] The grinding wheel is fixed on the working table, and the grinding wheel is fixed on the working table to the working table, and the grinding wheel is fixed on the working table to the working table.
[0007] Preferably, it also includes a first fixing plate, a second fixing plate and a mounting screw, the first fixing plate is installed on one side of the grinding seat, the second fixing plate is installed on one side of the switch cover, a first through hole is provided on the second fixing plate, and the mounting screw passes through the first through hole and is threadedly connected to the second fixing plate.
[0008] Preferably, a motor is provided at the rear end of the grinding seat, and the output end of the motor is connected to the rotating shaft.
[0009] Preferably, a hopper is provided at the top end of the feed pipe.
[0010] Preferably, a guide pipe is provided at the front end of the mounting platform, and the guide pipe is communicated with the discharge hole.
[0011] Preferably, a cover plate is hingedly provided on the top of the hopper.
[0012] Preferably, a plurality of sets of universal wheels are provided at the bottom end of the mounting platform.
[0013] As can be seen from the above, the utility model provides a uniform mixing type medicine grinding device with the following technical effects:
[0014] 1. When grinding drugs, the degree of crushing can be improved, making the crushing more complete, reducing the granularity after grinding, and making the crushed drugs more evenly distributed during mixing, thereby improving the efficacy and safety of the drugs, and reducing the differences between drug batches during the mixing process, thereby improving the quality and stability of different batches of drugs and reducing the variability of drug batches. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the axonometric structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the grinding seat and the mounting platform and their connection structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the driving plate and the rotating plate and their connection structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the second grinding block and the switch cover and their connection structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the screen structure of the utility model.
[0020] Figure markings: 1. Mounting table; 2. Grinding seat; 3. Switch cover; 4. Articulated seat; 5. Rotating shaft; 6. Rotating plate; 7. Screen; 8. Driving plate; 9. First grinding block; 10. Second grinding block; 11. Feed pipe; 12. Grinding groove; 13. Discharge hole; 14. Feed hole; 15. First fixed plate; 16. Second fixed plate; 17. Mounting screw; 18. Motor; 19. Hopper; 20. Guide pipe; 21. Cover plate; 22. Universal wheel. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0023] See also Figure 1-Figure 5 A uniform mixing type medicine grinding device includes a mounting table 1 and a grinding assembly. The grinding assembly is used to grind raw materials. The grinding assembly includes a grinding seat 2, a switch cover 3, a hinged seat 4, a rotating shaft 5, a rotating plate 6, a screen 7, multiple groups of driving plates 8, multiple groups of first grinding blocks 9, multiple groups of second grinding blocks 10 and a feed pipe 11. The grinding seat 2 is installed on the mounting table 1. A grinding groove 12 is provided at the front end of the grinding seat 2. One side of the switch cover 3 is connected to the grinding seat 2 through the hinged seat 4. The rotating shaft 5 is rotatably connected to the rear end center position of the grinding groove 12. The rotating plate 6 is installed on the rotating shaft 5. The screen 7 is located in the grinding groove 12, and the outer wall of the screen 7 is in contact with the grinding groove 12. Multiple groups of driving plates 8 are symmetrically installed at the front end of the rotating plate 6 and away from the center of the rotating plate 6. The outer ends of the multiple groups of driving plates 8 are all slidably fitted with the inner wall of the screen 7. Multiple groups of first grinding blocks 9 are symmetrically installed at the front end of the rotating plate 6. The front ends of multiple groups of second grinding blocks 10 are symmetrically installed on the switch cover 3. The bottom end of the grinding groove 12 is connected to the mounting table 1 and is provided with a discharge hole 13. The front center position of the switch cover 3 is connected to a feed hole 14. The feed pipe 11 is installed at the front end of the switch cover 3 and is in contact with the feed hole 14.
[0024] In this embodiment, the rotating plate 6 is driven to rotate by the high-speed rotation of the rotating shaft 5, and at the same time, the rotating plate 6 drives multiple groups of first grinding blocks 9 and multiple groups of driving plates 8 to rotate at high speed. The raw material enters the grinding groove 12 through the feed pipe 11 and the feed hole 14. After the high-speed relative movement of the multiple groups of first grinding blocks 9 and the multiple groups of second grinding blocks 10, the first grinding blocks 9 and the second grinding blocks 10 simultaneously shear and crush the material, so that the crushed material is crushed by the combined effects of the impact, friction and impact between the raw materials, and the multiple groups of driving plates 8 remove the unscreened materials on the screen 7. The raw materials are driven to continue the crushing process, and the sieved raw material powder is discharged through the discharge hole 13. The machine has a simple structure, is sturdy, operates smoothly, and has a good crushing effect. Therefore, a uniform mixing type medicine grinding device is provided, which can improve the degree of crushing when grinding the medicine, make the crushing more complete, reduce the granularity after grinding, and make the crushed medicine more evenly distributed during mixing, thereby improving the efficacy and safety of the medicine, and reducing the difference between drug batches during the mixing process, thereby improving the quality and stability of different batches of medicines and reducing the variability of drug batches.
[0025] See also Figure 1 、 Figure 2 and Figure 4 , also includes a first fixing plate 15, a second fixing plate 16 and a mounting screw 17. The first fixing plate 15 is mounted on one side of the grinding seat 2, and the second fixing plate 16 is mounted on one side of the switch cover 3. A first through hole is provided on the second fixing plate 16, and the mounting screw 17 passes through the first through hole and is threadedly connected to the second fixing plate 16; by tightening the mounting screw 17, the second fixing plate 16 can be pushed closer to the first fixing plate 15, so that the switch cover 3 is firmly installed.
[0026] See also Figure 1-Figure 3 A motor 18 is provided at the rear end of the grinding seat 2, and the output end of the motor 18 is connected to the rotating shaft 5; when the motor 18 is energized, the motor 18 is started, and the rotating shaft 5 can be driven to rotate at high speed.
[0027] See also Figure 1 and Figure 4 The top of the feed pipe 11 is connected to a hopper 19 , and the raw materials can be easily added into the feed pipe 11 through the hopper 19 .
[0028] See also Figure 1 A guide tube 20 is provided at the front end of the mounting platform 1 , and the guide tube 20 is connected to the discharge hole 13 ; the guide tube 20 facilitates the collection of the discharged powder.
[0029] See also Figure 1 A cover plate 21 is hingedly provided on the top of the hopper 19; the cover plate 21 can reduce the possibility of dust entering the hopper 19 during normal times.
[0030] See also Figure 1 , a plurality of sets of universal wheels 22 are provided at the bottom end of the mounting platform 1; the universal wheels 22 facilitate movement of the device.
[0031] In summary, when the uniform mixing type pharmaceutical grinding device is in use, the high-speed rotation of the rotating shaft 5 drives the rotating plate 6 to rotate, and at the same time, the rotating plate 6 drives multiple groups of first grinding blocks 9 and multiple groups of driving plates 8 to rotate at high speed. The raw materials enter the grinding groove 12 through the feed pipe 11 and the feed hole 14. After the high-speed relative motion of the multiple groups of first grinding blocks 9 and the multiple groups of second grinding blocks 10, the first grinding blocks 9 and the second grinding blocks 10 simultaneously shear and crush the materials, so that the crushed materials are crushed by the combined effects of the impact, friction and impact between the raw materials, and the multiple groups of driving plates 8 drive the unscreened raw materials on the screen 7 to continue the crushing process, and the screened raw material powder is discharged through the discharge hole 13. The machine has a simple and sturdy structure, stable operation and good crushing effect.
[0032] This motor 18 is a well-known device purchased directly from the market by technicians in this field. Here we only use it and do not make any structural or functional improvements to it. We will not go into details here. The motor 18 is provided with a control switch that matches it. The installation position of the control switch is selected according to actual usage requirements to facilitate operation and control by the operator.
[0033] The above embodiments merely represent specific implementation methods of the present invention. Although the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art may make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements are all within the scope of protection of the present invention.
Claims
1. A uniform mixing type medicine grinding device, comprising a mounting table (1), characterized in that: Also includes: The grinding assembly is used to grind raw materials. The grinding assembly includes a grinding seat (2), a switch cover (3), a hinge seat (4), a rotating shaft (5), a rotating plate (6), a screen (7), multiple groups of driving plates (8), multiple groups of first grinding blocks (9), multiple groups of second grinding blocks (10) and a feed pipe (11). The grinding seat (2) is installed on the mounting table (1). A grinding groove (12) is provided at the front end of the grinding seat (2). One side of the switch cover (3) is connected to the grinding seat (2) through the hinge seat (4). The rotating shaft (5) is rotatably connected to the center position of the rear end of the grinding groove (12). The rotating plate (6) is installed on the rotating shaft (5). The screen (7) is located at the grinding groove (1 2), the outer wall of the screen (7) is fitted with the grinding groove (12), multiple groups of driving plates (8) are symmetrically installed at the front end of the rotating plate (6) and away from the center position of the rotating plate (6), the outer ends of the multiple groups of driving plates (8) are all slidingly fitted with the inner wall of the screen (7), multiple groups of first grinding blocks (9) are all symmetrically installed at the front end of the rotating plate (6), and the front ends of multiple groups of second grinding blocks (10) are all symmetrically installed on the switch cover (3), the bottom end of the grinding groove (12) is connected to the mounting table (1) and is provided with a discharge hole (13), the front center position of the switch cover (3) is connected to a feed hole (14), and the feed pipe (11) is installed at the front end of the switch cover (3) and is connected to the feed hole (14).
2. A uniform mixing type medicine grinding device according to claim 1, characterized in that: It also includes a first fixing plate (15), a second fixing plate (16) and a mounting screw (17), wherein the first fixing plate (15) is mounted on one side of the grinding seat (2), and the second fixing plate (16) is mounted on one side of the switch cover (3), and a first through hole is provided on the second fixing plate (16), and the mounting screw (17) passes through the first through hole and is threadedly connected to the second fixing plate (16).
3. A uniform mixing type medicine grinding device according to claim 2, characterized in that: A motor (18) is provided at the rear end of the grinding seat (2), and an output end of the motor (18) is connected to the rotating shaft (5).
4. The uniform mixing type medicine grinding device according to claim 3, characterized in that: The top end of the feed pipe (11) is connected to a hopper (19).
5. The uniform mixing type medicine grinding device according to claim 4, characterized in that: A flow guide pipe (20) is provided at the front end of the mounting platform (1), and the flow guide pipe (20) is in communication with the discharge hole (13).
6. The uniform mixing type medicine grinding device according to claim 5, characterized in that: A cover plate (21) is hingedly provided at the top end of the hopper (19).
7. The uniform mixing type medicine grinding device according to claim 6, characterized in that: A plurality of sets of universal wheels (22) are provided at the bottom end of the mounting platform (1).