Efficient mixture mixing and filtering device

By introducing a shaking component into the pharmaceutical production and processing equipment, and using a cam block and spring structure to stabilize the movement of the filter frame, the problem of easy fatigue and damage to the filter screen is solved, the service life of the filter screen is extended, and the reliability and stability of the equipment are improved.

CN224127013UActive Publication Date: 2026-04-17KANTO PHARMA CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KANTO PHARMA CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing pharmaceutical production and processing equipment, filter screens are prone to fatigue cracking or damage after prolonged vibration, shortening their service life.

Method used

The filter frame is made of a rocking assembly, including a cam block and a spring structure. The cam block pushes the filter frame to move periodically. Combined with the limiting groove and the limiting block, the filter frame moves stably, avoids concentrated impact force, and extends the service life of the filter screen.

Benefits of technology

It effectively prevents the filter screen from breaking or being damaged prematurely, extends its service life, and improves the reliability and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224127013U_ABST
    Figure CN224127013U_ABST
Patent Text Reader

Abstract

According to the technical scheme, the efficient mixture mixing and filtering device is characterized in that the efficient mixture mixing and filtering device comprises a mixing bin, a driving bin is fixedly installed on the bottom face of the mixing bin, a driving motor is fixedly installed on the bottom face of the driving bin, two belt wheels are arranged in the driving bin, and belts are arranged outside the two belt wheels; a shaft of the driving motor is fixedly connected with one belt pulley, a filter box is fixedly mounted on the top surface of the mixing bin, and a filter frame is arranged in the filter box. The shaking assembly is arranged on one side of the interior of the filtering box and used for shaking the filtering frame, the filtering frame is driven to do regular reciprocating motion through the arrangement of a cam block and the constant-speed rotation of the cam block, a spring plays a role in buffering and balancing stress, impact force borne by the filtering frame is soft and is evenly distributed, and a filtering net material is not prone to fatigue; the phenomena of premature breakage and damage are effectively avoided, and the service life of the filter screen is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of filtration mixing devices, specifically to a high-efficiency mixing and filtration device for a compound. Background Technology

[0002] In many industries such as chemical, pharmaceutical, and food, the production of compound preparations is a common process. Compound preparations are usually made up of a variety of different ingredients. In order to ensure the quality and performance of compound preparations, they need to be mixed efficiently and filtered precisely.

[0003] For example, Chinese Patent No. CN221753113U discloses a pharmaceutical mixing device for pharmaceutical production and processing, relating to the field of pharmaceutical equipment technology. This pharmaceutical mixing device includes a mixing chamber with a liquid inlet fixedly connected to its upper surface, communicating with the interior of the mixing chamber. A grinding chamber and a conveying pipe are also fixedly connected to the upper surface of the mixing chamber, communicating with the interior of the mixing chamber. The grinding chamber contains grinding components. This pharmaceutical mixing device uses grinding rollers to grind solid pharmaceuticals, a filter screen to screen solid pharmaceuticals, and a conveying pipe to transport incompletely ground components, ensuring thorough grinding of the solid pharmaceuticals. Compared to existing pharmaceutical mixing devices, this device can grind solid pharmaceuticals multiple times, avoiding interference with the mixing of pharmaceuticals and liquids, and preventing clogging of the filter screen or waste of pharmaceuticals.

[0004] Currently, there are still some shortcomings in a pharmaceutical mixing device used in pharmaceutical production and processing. For example, when filtering, the filter screen is vibrated by a vibrating motor. Over time, the material of the filter screen will gradually become fatigued, leading to cracks or damage to the filter screen, thereby shortening its service life. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a high-efficiency mixing and filtration device for compound preparations, which solves the problems mentioned in the background art.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A high-efficiency mixing and filtration device for a compound preparation includes: a mixing chamber, a drive chamber fixedly mounted on the bottom surface of the mixing chamber, a drive motor fixedly mounted on the bottom surface of the drive chamber, two pulleys disposed inside the drive chamber, a belt disposed outside the two pulleys, the shaft of the drive motor fixedly connected to one of the pulleys, a rotating rod disposed inside the mixing chamber, two through holes formed in the bottom surface of the mixing chamber, the rotating rod fixedly connected to the pulleys, a plurality of stirring rollers fixedly mounted on the outer circular wall of the rotating rod, a filter box fixedly mounted on the top surface of the mixing chamber, a filter frame disposed inside the filter box; and a shaking assembly disposed on one side inside the filter box for shaking the filter frame.

[0008] Preferably, the shaking assembly includes: a plurality of pressing rods, all of which are fixedly installed on one side of the filter frame; a plurality of springs are fixedly installed on one side of the inside of the filter box; a movable opening is provided on one side of the filter box; a protrusion is fixedly installed on one side of the filter frame; a rotating hole is provided on the top surface of the mixing chamber; a rotating rod is movably fitted inside the rotating hole; the rotating rod is fixedly connected to the rotating rod; and a cam block is fixedly fitted outside the rotating rod.

[0009] Preferably, the filter box has limiting grooves on both sides inside, and the filter frame has limiting blocks fixedly installed on both sides, with the limiting grooves and limiting blocks slidably fitted together.

[0010] Preferably, a limiting frame is fixedly installed on one side of the filter box, and the limiting frame is movably sleeved together with the rotating rod.

[0011] Preferably, the mixing chamber has an inlet on its top surface, and the filter box has an inlet pipe on one side.

[0012] Preferably, an inclined block is fixedly installed on the inner bottom surface of the filter box.

[0013] In summary, the present invention has the following main advantages:

[0014] By setting a cam block, when the drive motor starts, the rotating rod will rotate synchronously with it. The cam block, which is fixedly sleeved on the outside of the rotating rod, will also rotate with the rotating rod. During the rotation, its protruding part will periodically contact and push the protrusion on one side. The filter frame will move to one side under the action of force. During the movement, the limiting block slides along the limiting groove, providing precise and stable guidance for the filter frame, ensuring that the filter frame always moves left and right in the designed horizontal direction, without any unstable situations such as vertical deviation or tilting. At this time, the spring fixed inside the filter box on one side will be compressed. When the protruding part of the cam block rotates past the protrusion, the spring will release its elastic potential energy, pushing the filter frame to move in the opposite direction. Through the uniform rotation of the cam block, the filter frame is driven to make regular reciprocating motion. The spring plays a role in buffering and balancing the force. The impact force on the filter frame is gentle and evenly distributed, and the filter screen material is not prone to fatigue, effectively avoiding premature cracking and damage, and extending the service life of the filter screen. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the planar structure of the mixing chamber of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of this utility model.

[0019] Reference numerals: 1. Mixing chamber; 2. Drive chamber; 3. Drive motor; 4. Pulley; 5. Belt; 6. Through hole; 7. Rotating rod; 8. Stirring roller; 9. Filter box; 10. Filter frame; 11. Pressing rod; 12. Spring; 13. Movable port; 14. Protrusion; 15. Rotating hole; 16. Rotating rod; 17. Cam block; 18. Limiting groove; 19. Limiting block; 20. Limiting frame; 21. Feed port; 22. Feed pipe; 23. Inclined block. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] refer to Figures 1-4A high-efficiency mixing and filtration device for a compound includes: a mixing chamber 1, a drive chamber 2 fixedly mounted on the bottom surface of the mixing chamber 1, a drive motor 3 fixedly mounted on the bottom surface of the drive chamber 2, two pulleys 4 disposed inside the drive chamber 2, a belt 5 disposed outside the two pulleys 4, the shaft of the drive motor 3 fixedly connected to one of the pulleys 4, a rotating rod 7 disposed inside the mixing chamber 1, two through holes 6 opened on the bottom surface of the mixing chamber 1, the rotating rod 7 fixedly connected to the pulleys 4, a plurality of stirring rollers 8 fixedly mounted on the outer circular wall of the rotating rod 7, a filter box 9 fixedly mounted on the top surface of the mixing chamber 1, a filter frame 10 disposed inside the filter box 9; and a shaking component disposed on one side inside the filter box 9 for shaking the filter frame 10.

[0022] By setting up the rotating rod 7, when the mixture enters the mixing chamber 1, the drive motor 3 is started, which drives a pulley 4 fixedly connected to it to rotate. Since the two pulleys 4 are connected by the belt 5, the other pulley 4 will also rotate under the action of friction. The stirring roller 8 on the rotating rod 7 repeatedly stirs and mixes the mixture. Multiple stirring rollers 8 can increase the range and intensity of stirring, so that the different components in the mixture can be quickly and thoroughly mixed evenly, thereby improving the mixing efficiency and mixing quality.

[0023] As a further embodiment of this utility model, the shaking assembly includes: a plurality of pressing rods 11, all of which are fixedly installed on one side of the filter frame 10; a plurality of springs 12 are fixedly installed on one side of the interior of the filter box 9; a movable opening 13 is provided on one side of the filter box 9; a protrusion 14 is fixedly installed on one side of the filter frame 10; a rotating hole 15 is provided on the top surface of the mixing chamber 1; a rotating rod 16 is movably fitted inside the rotating hole 15; the rotating rod 16 is fixedly connected to the rotating rod 7; and a cam block 17 is fixedly fitted outside the rotating rod 16.

[0024] By setting the cam block 17, when the drive motor 3 starts, since the rotating rod 16 is fixedly connected to the rotating rod 7, the rotating rod 16 will rotate synchronously with the rotating rod 7. The cam block 17, which is fixedly sleeved on the outside of the rotating rod 16, will rotate together with the rotating rod 16. During the rotation, its protruding part will periodically contact and push the protrusion 14 on one side of the filter frame 10. The filter frame 10 will move to one side under the action of force. At this time, the spring 12 fixed inside the filter box 9 will be compressed. When the protruding part of the cam block 17... After the protrusion 14 is rotated, the spring 12 releases its elastic potential energy, pushing the filter frame 10 to move in the opposite direction. This cycle continues. As the cam block 17 continues to rotate, the filter frame 10 will sway back and forth continuously inside the filter box 9. Through the uniform rotation of the cam block 17, the filter frame 10 is driven to make regular reciprocating motion. The spring 12 plays a role in buffering and balancing the force. The impact force on the filter frame 10 is gentle and evenly distributed. The filter material is not prone to fatigue, which effectively avoids premature cracking and damage, and extends the service life of the filter.

[0025] As a further embodiment of this utility model, the filter box 9 has a limiting groove 18 on both sides inside, and the filter frame 10 has a limiting block 19 fixedly installed on both sides, with the limiting groove 18 and the limiting block 19 slidably sleeved together.

[0026] By setting the limit block 19, during the reciprocating motion of the filter frame 10 driven by the shaking component, the limit block 19 slides along the limit groove 18, providing a precise and stable guide for the filter frame 10, ensuring that the filter frame 10 always moves left and right in the designed horizontal direction, and there will be no unstable situations such as vertical offset or tilt.

[0027] As a further embodiment of this utility model, a limiting frame 20 is fixedly installed on one side of the filter box 9, and the limiting frame 20 is movably sleeved together with the rotating rod 16.

[0028] By setting the limit frame 20, the rotating rod 16 is constrained by the limit frame 20 during high-speed rotation. The stable structure helps to reduce the probability of equipment failure and improve the reliability and stability of the equipment.

[0029] As a further embodiment of this utility model, the top surface of the mixing chamber 1 is provided with an inlet 21, and the side of the filter box 9 is provided with an inlet pipe 22.

[0030] By setting up the feed pipe 22, the filtered raw materials can be directly poured into the mixing chamber 1 through the feed pipe 22, preventing spillage.

[0031] As a further embodiment of this utility model, an inclined block 23 is fixedly installed on the inner bottom surface of the filter box 9;

[0032] By setting the inclined block 23, which is inclined, the filtrate can be guided to flow quickly and smoothly along the inclined surface to the outlet, avoiding the accumulation of filtrate at the bottom of the filter box 9, accelerating the discharge speed of the filtrate, and improving the filtration efficiency of the entire device.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency mixing and filtration device for compound preparations, characterized in that, include: A mixing chamber (1) is provided with a drive chamber (2) fixedly installed on the bottom surface of the mixing chamber (1). A drive motor (3) is fixedly installed on the bottom surface of the drive chamber (2). Two pulleys (4) are provided inside the drive chamber (2). A belt (5) is provided outside the two pulleys (4). The shaft of the drive motor (3) is fixedly connected to one of the pulleys (4). A rotating rod (7) is provided inside the mixing chamber (1). Two through holes (6) are opened on the bottom surface of the mixing chamber (1). The rotating rod (7) is fixedly connected to the pulley (4). Several stirring rollers (8) are fixedly installed on the outer circular wall of the rotating rod (7). A filter box (9) is fixedly installed on the top surface of the mixing chamber (1). A filter frame (10) is provided inside the filter box (9). A shaking assembly, disposed on one side inside the filter box (9), is used to shake the filter frame (10). The shaking assembly includes: Several pressure rods (11) are fixedly installed on one side of the filter frame (10). Several springs (12) are fixedly installed on one side of the filter box (9). A movable opening (13) is opened on one side of the filter box (9). A protrusion (14) is fixedly installed on one side of the filter frame (10). A rotating hole (15) is opened on the top surface of the mixing chamber (1). A rotating rod (16) is movably fitted inside the rotating hole (15). The rotating rod (16) is fixedly connected to the rotating rod (7). A cam block (17) is fixedly fitted on the outside of the rotating rod (16).

2. The high-efficiency mixing and filtering device of claim 1, wherein, The filter box (9) has a limiting groove (18) on both sides inside, and the filter frame (10) has a limiting block (19) fixedly installed on both sides. The limiting groove (18) and the limiting block (19) are slidably sleeved together.

3. The high-efficiency mixing and filtering device of claim 2, wherein, A limiting frame (20) is fixedly installed on one side of the filter box (9), and the limiting frame (20) is movably sleeved together with the rotating rod (16).

4. The high-efficiency mixing and filtering device of claim 2, wherein, The mixing chamber (1) has an inlet (21) on its top surface, and the filter box (9) has an inlet pipe (22) on one side.

5. The high-efficiency mixing and filtering device of claim 1, wherein, An inclined block (23) is fixedly installed on the bottom surface of the filter box (9).

Citation Information

Patent Citations

  • Medicament mixing device for medicament production and processing

    CN221753113U