Automatic stirring and mixing equipment for oral solution

By using multiple stirring rods and lateral movement functions in oral liquid mixing equipment, the problem of low mixing efficiency caused by vortex is solved, and more efficient mixing effect and sealing are achieved.

CN223287949UActive Publication Date: 2025-09-02HEFEI HUAWEI PHARM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422506515.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-09-02
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing oral liquid mixing equipment has vortex due to the agitation rod at the center position, and the mixing efficiency is poor.

Method used

Multiple mixing rods are used and driven by a reducer motor. Combined with the drive motor, the mixing rod is driven to move horizontally, adjust the position of the mixing rod in the mixing tank, and maintain the seal in the tank with the dust-proof folding plate.

Benefits of technology

It improves the mixing efficiency and quality of oral liquid, prevents external dust pollution, and ensures the stability of the mixing process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223287949U_ABST
    Figure CN223287949U_ABST
Patent Text Reader

Abstract

The utility model discloses automatic oral solution stirring and mixing equipment, which belongs to the field of oral solution production and comprises a base, the base is fixed on the ground surface, a mixing tank is fixed at the top of the base, a liquid outlet pipe is arranged below the front side of the mixing tank, and a plurality of liquid inlet pipes are arranged at the top of the mixing tank. Control valves are installed on the inner sides of the liquid outlet pipe and the liquid inlet pipe, a frame is fixed to the top of the mixing tank in a crossing mode, the inner side area of the frame is open, protruding strips are symmetrically arranged on the inner walls of the two sides of the frame, a sliding block is installed on the inner side of the frame in a sliding mode, and grooves matched with the protruding strips are symmetrically formed in the two sides of the sliding block; different solutions are injected into the mixing tank and stirred and mixed through the stirring rod, and meanwhile, the stirring rod can be driven by the external driving motor to transversely move so as to adjust the position of the stirring rod in the mixing tank, so that the position of the stirring rod can be adjusted in the rotating process, and the mixing efficiency of the solutions is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of oral liquid production, and more specifically to an automatic stirring and mixing device for oral solution. Background Art

[0002] In the field of oral liquids, such as oral liquids including acetylcysteine ​​oral solution, bilastine oral solution and potassium chloride oral solution, different drugs need to be stirred and mixed according to a certain proportion in order to ensure the neutralization performance of the drug solution during the production process. Therefore, corresponding stirring and mixing equipment is used. Most of the existing oral liquid mixing equipment pours the drug solution into a tank and then rotates the stirring rod at the center to achieve mixing. The stirring rod at the center will cause the solution to form a vortex when mixing the solution, causing different drugs to rotate at the same time, which in turn leads to poor mixing efficiency. Utility Model Content

[0003] 1. Technical problems to be solved

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide an automatic stirring and mixing device for oral solution, which can improve the mixing efficiency.

[0005] 2. Technical solution

[0006] In order to solve the above problems, the present invention adopts the following technical solutions.

[0007] The mixing device of claim 1, wherein the mixing tank is fixed on the top of the base, a liquid outlet pipe is provided at the lower front side of the mixing tank, a plurality of liquid inlet pipes are provided at the top of the mixing tank, control valves are installed on the inner sides of the liquid outlet pipes and the liquid inlet pipes, a frame is fixed across the top of the mixing tank, the inner area of ​​the frame is open, ridges are symmetrically provided on the inner walls on both sides of the frame, a slider is slidably installed on the inner side of the frame, grooves matching the ridges are symmetrically provided on both sides of the slider, a reduction motor is fixed on the top of the slider, a rotating shaft is provided downwardly at the output end of the reduction motor, a plurality of stirring rods are installed on the surface of the rotating shaft, and the plurality of stirring rods are all placed inside the mixing tank, an extension rod is horizontally provided on one side of the slider, the extension rod passes through one side of the frame, an extension mounting plate is provided above one side of the mixing tank, and the end of the extension rod is placed above the extension mounting plate.

[0008] Furthermore, a driving motor is fixed to the lower surface of the extension mounting plate, a turntable is installed at the output end of the driving motor, and the turntable is rotatably placed on the upper surface of the extension mounting plate.

[0009] Furthermore, a mounting groove is provided on the surface of the turntable, a threaded rod is rotatably installed inside the mounting groove, an inner hexagonal head is provided at the end of the threaded rod, and the inner hexagonal head is flush with the side surface of the turntable.

[0010] Furthermore, an adjustment block is slidably installed inside the installation groove, the adjustment block is screwed on the surface of the threaded rod, a connecting rod is hinged on the upper surface of the adjustment block, and one end of the connecting rod away from the adjustment block is hinged to the end of the extension rod.

[0011] Furthermore, dustproof folding plates are installed at both ends of the inner side of the frame, and the ends of the two dustproof folding plates are fixed on both sides of the slider.

[0012] Furthermore, a liquid level gauge is provided on the outer side of one side of the mixing tank.

[0013] 3. Beneficial effects

[0014] Compared with the existing technology, the advantages of the present invention are: the present invention provides an automatic stirring and mixing device for oral solutions, which injects different solutions into the mixing tank and stirs and mixes them through a stirring rod. At the same time, the stirring rod can be driven by an external drive motor to move laterally to adjust the position of the stirring rod inside the mixing tank, so that the stirring rod can be adjusted in position during the rotation process, thereby improving the mixing efficiency of the solution and ensuring the mixing quality of the solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the installation structure of the mixing equipment of the present utility model;

[0016] Figure 2 This is a schematic diagram of the device structure of the present invention when the folding plate is not installed;

[0017] Figure 3 This is a schematic diagram of the installation structure of the stirring rod of the present utility model;

[0018] Figure 4 For the utility model Figure 2 Schematic diagram of the enlarged three-dimensional structure of area A.

[0019] Explanation of the numbers in the figure: 1. Base; 2. Mixing tank; 3. Liquid level gauge; 4. Liquid outlet pipe; 5. Liquid inlet pipe; 6. Frame; 61. Raised strip; 7. Slider; 71. Groove; 72. Extension rod; 8. Reducer motor; 81. Rotating shaft; 82. Stirring rod; 9. Extension mounting plate; 10. Dustproof folding plate; 11. Drive motor; 12. Turntable; 13. Mounting slot; 14. Threaded rod; 15. Adjustment block; 16. Connecting rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] Example:

[0022] See also Figures 1-4 As shown, an automatic stirring and mixing device for oral solution includes a base 1, which is fixed to the ground to ensure the stability of the device. A mixing tank 2 is fixed on the top of the base 1, and a liquid outlet pipe 4 is provided at the lower front side of the mixing tank 2, which is connected to the corresponding filtering device. A plurality of liquid inlet pipes 5 are provided on the top of the mixing tank 2, which can be connected to different storage tanks respectively. For example, in the preparation process of acetylcysteine ​​oral solution, the plurality of liquid inlet pipes 5 can be connected to storage tanks such as purified water, main medicine, flavoring agent, preservative, etc. to automatically control the addition of each raw material. Control valves are installed on the inner sides of the liquid outlet pipe 4 and the liquid inlet pipe 5 to facilitate the control of addition and discharge. A frame 6 is fixed across the top of the mixing tank 2, and the inner area of ​​the frame 6 is open. The top of the mixing tank 2 is sealed, and only the area inside the frame 6 is in an open state. The inner walls on both sides of the frame 6 are symmetrically provided with ridges 61. A slider 7 is slidably installed on the inside of the frame 6, and grooves 71 that are compatible with the ridges 61 are symmetrically provided on both sides of the slider 7. The ridges 61 and the grooves 71 cooperate with each other so that the slider 7 can only slide along the surface of the ridges 61 in the frame 6. A reduction motor 8 is fixed on the top of the slider 7, and a rotating shaft 81 is provided downward at the output end of the reduction motor 8. A plurality of stirring rods 82 are installed on the surface of the rotating shaft 81. The plurality of stirring rods 82 are all placed on the inside of the mixing tank 2. The reduction motor 8 drives the stirring rods 82 to rotate to mix and stir the solution inside the mixing tank 2. An extension rod 72 is horizontally provided on one side of the slider 7. The extension rod 72 passes through one side of the frame 6. An extension mounting plate 9 is provided above one side of the mixing tank 2. The end of the extension rod 72 is placed above the extension mounting plate 9. The extension rod 72 is pushed to drive the slider 7 to move laterally to adjust the position of the stirring rod 82.

[0023] Please refer to Figure 2 and Figure 4As shown, a driving motor 11 is fixed to the lower surface of the extended mounting plate 9, and a turntable 12 is installed at the output end of the driving motor 11. The turntable 12 is rotatably placed on the upper surface of the extended mounting plate 9. A mounting groove 13 is provided on the surface of the turntable 12. A threaded rod 14 is rotatably installed inside the mounting groove 13. A hexagonal head is provided at the end of the threaded rod 14, and the hexagonal head is flush with the side surface of the turntable 12, so that the threaded rod 14 can be driven to rotate by cooperation between the outside and the hexagonal head, and then the distance between the adjustment block 15 and the center of the turntable 12 is controlled. An adjustment block 15 is slidably installed inside the mounting groove 13, and the adjustment block 15 is screwed on the surface of the threaded rod 14. A connecting rod 16 is hinged on the upper surface of the adjustment block 15, and one end of the connecting rod 16 facing away from the adjustment block 15 is hinged to the end of the extension rod 72. The amplitude of the reciprocating movement of the slider 7 is controlled by controlling the position of the adjustment block 15. When the distance between the adjustment block 15 and the center of the turntable 12 increases, the amplitude of the slider 7 increases, and vice versa.

[0024] Please refer to Figure 1 As shown, dustproof folding plates 10 are installed at both ends of the inner side of the frame 6, and the ends of the two dustproof folding plates 10 are fixed on both sides of the slider 7. The dustproof folding plates 10 are of a wavy structure and are elastic. During the movement of the slider 7, the dustproof folding plates 10 can be stretched or compressed to maintain the sealing of the mixing tank 2, preventing external dust from entering and contaminating the medicine.

[0025] Please refer to Figure 1 As shown, a liquid level gauge 3 is provided on the outside of one side of the mixing tank 2 so that the liquid level of the solution inside the mixing tank 2 can be observed from the outside. A transparent observation window can also be provided on the surface of the mixing tank 2 to replace the liquid level gauge 3.

[0026] Working principle: First, connect the liquid pipelines to be mixed to the liquid inlet pipes 5 respectively to inject various pharmaceutical liquids into the mixing tank 2, and then start the reduction motor 8 to drive the stirring rod 82 to rotate inside the mixing tank 2 to stir and mix the internal solution. The mixed solution can be discharged through the liquid outlet pipe 4. During the operation of the reduction motor 8, the drive motor 11 is started at the same time to drive the turntable 12 to rotate. At this time, the extension rod 72 can be driven to slide back and forth through the cooperation of the eccentric adjustment block 15 and the connecting rod 16. At this time, the slider 7 can be driven to slide back and forth to control the radial movement of the stirring rod 82 in the mixing tank 2 to improve the mixing efficiency. The distance between the adjustment block 15 and the turntable 12 can also be controlled by rotating the mounting slot 13 to control the reciprocating amplitude of the slider 7. During the movement of the slider 7, the dust-proof folding plates 10 on both sides can ensure the sealing of the top of the mixing tank 2 to prevent dust from entering and contaminating the internal solution, and the liquid level meter 3 on the outside can intuitively observe the height of the internal solution.

[0027] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. An automatic stirring and mixing device for oral solution, comprising a base (1), characterized in that: The base (1) is fixed on the ground surface, a mixing tank (2) is fixed on the top of the base (1), a liquid outlet pipe (4) is provided at the lower front side of the mixing tank (2), a plurality of liquid inlet pipes (5) are provided on the top of the mixing tank (2), and control valves are installed on the inner sides of the liquid outlet pipes (4) and the liquid inlet pipes (5), a frame (6) is fixed across the top of the mixing tank (2), the inner area of ​​the frame (6) is open, and the inner walls on both sides of the frame (6) are symmetrically provided with convex strips (61), a slider (7) is slidably installed on the inner side of the frame (6), and the slider (7) is symmetrically provided with a plurality of convex strips (61) on both sides of the slider (7). The convex strip (61) is matched with the groove (71), a reduction motor (8) is fixed on the top of the slider (7), a rotating shaft (81) is arranged downwardly at the output end of the reduction motor (8), a plurality of stirring rods (82) are mounted on the surface of the rotating shaft (81), and the plurality of stirring rods (82) are all placed inside the mixing tank (2), an extension rod (72) is horizontally arranged on one side of the slider (7), the extension rod (72) passes through one side of the frame (6), an extension mounting plate (9) is arranged above one side of the mixing tank (2), and the end of the extension rod (72) is placed above the extension mounting plate (9).

2. The automatic stirring and mixing device for oral solution according to claim 1, characterized in that: A driving motor (11) is fixed on the lower surface of the extension mounting plate (9), a turntable (12) is installed on the output end of the driving motor (11), and the turntable (12) is rotatably placed on the upper surface of the extension mounting plate (9).

3. The automatic stirring and mixing device for oral solution according to claim 2, characterized in that: The surface of the turntable (12) is provided with a mounting groove (13), a threaded rod (14) is rotatably mounted inside the mounting groove (13), an inner hexagonal head is provided at the end of the threaded rod (14), and the inner hexagonal head is flush with the side surface of the turntable (12).

4. The automatic stirring and mixing device for oral solution according to claim 3, characterized in that: An adjustment block (15) is slidably installed inside the installation groove (13), and the adjustment block (15) is screwed on the surface of the threaded rod (14). A connecting rod (16) is hinged on the upper surface of the adjustment block (15), and one end of the connecting rod (16) away from the adjustment block (15) is hinged to the end of the extension rod (72).

5. The automatic stirring and mixing device for oral solution according to claim 1, characterized in that: Dustproof folding plates (10) are installed at both ends of the inner side of the frame (6), and the ends of the two dustproof folding plates (10) are fixed on both sides of the slider (7).

6. The automatic stirring and mixing device for oral solution according to claim 1, characterized in that: A liquid level gauge (3) is provided on the outer side of one side of the mixing tank (2).