Eye drop production batching mechanism

By setting up an inclined lift frame and an inner connecting rod outside the stirring shaft of the batching kettle in the eye drop production, and combining the spiral agitating blades of the bottom agitating mechanism, the problem that the traditional stirring structure cannot fully stir large-scale solutions is solved, and the batching efficiency is improved.

CN222900761UActive Publication Date: 2025-05-27LIAONING GREEN BIOLOGICAL PHARM GRP CO LTD
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Patent Information

Application Number
CN202421938684.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-27
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

In the production of existing eye drops, the traditional leaf rack-type stirring mechanical structure cannot completely stir the entire system when the solution system is large, resulting in a long batching cycle and low efficiency.

Method used

A slant lift is installed outside the stirring shaft of the batching kettle to drive the main agitating structure composed of the inner connecting rod and the inclined plate for stirring. At the same time, the bottom agitating mechanism drives the spiral agitating leaf to stir the bottom raw material of the batching kettle.

Benefits of technology

Through the synergistic action of passive stirring and bottom agitating mechanism, the batching efficiency of eye drop raw materials is significantly improved and the production cycle is shortened.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an eye drop production batching mechanism which comprises a batching kettle and a stirring shaft, the stirring shaft is arranged in the middle of the batching kettle, the eye drop production batching mechanism further comprises a bottom stirring mechanism, inclined lifting frames are welded on three points of the vertical shaft surface of the stirring shaft, and the inclined lifting frames are arranged outside the stirring shaft of the batching kettle. A stirring shaft of the batching kettle rotates to drive a main stirring structure composed of an inclined lifting frame, an inner connecting rod and an inclined separation plate to stir eye drop raw materials on the upper layer in the batching kettle, and the stirred eye drop raw materials can impact a notch of a vertical ladder plate to be passively stirred, so that the batching stirring efficiency of the batching kettle on the eye drop raw materials is improved; the bottom stirring mechanism is arranged at the batching kettle, then a motor of the bottom stirring mechanism drives a bottom rod to rotate, and after the bottom rod rotates, the bottom rod drives a spiral stirring blade to stir eye drop raw materials at the bottom layer of the batching kettle, so that the eye drop raw materials can be efficiently subjected to batching and stirring production in the batching kettle.
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Description

Technical Field

[0001] The utility model relates to the technical field of eye drop production batching, in particular to an eye drop production batching mechanism. Background Technique

[0002] Eye drops are a kind of ophthalmic medicine, mostly in liquid preparation. The eye drops contain drug components such as bactericides and are mostly used for eye infections. Eye drops are a kind of liquid preparation. In the production process, the preparation method is mainly as follows: First, the processed materials are concentrated into a high-concentration material solution, and then the high-concentration material solution is diluted to obtain a liquid preparation with the target concentration. Then, after subsequent processing procedures such as filling, the finished product is obtained.

[0003] At present, when the raw materials for eye drop production are stirred and batched in a stirring kettle for batching, the stirring kettle usually needs to be fed and configured at the same time. The traditional leaf rack type stirring mechanical structure of the stirring kettle cannot completely stir the entire system when the amount of the solution system is large, resulting in a long batching cycle and low efficiency of eye drop batching, and further affecting the production batching efficiency of eye drops. For this reason, we propose an eye drop production batching mechanism. Content of the Utility Model

[0004] The main purpose of the utility model is to provide an eye drop production batching mechanism. An inclined lifting frame is arranged outside the stirring shaft of the batching kettle. When the stirring shaft of the batching kettle rotates, it drives the main stirring structure composed of the inclined lifting frame, the inner connecting rod and the inclined dividing plate to stir the eye drop raw materials in the upper and middle layers of the batching kettle. The stirred eye drop raw materials can impact the notch of the vertical ladder plate for passive stirring, improving the batching and stirring efficiency of the batching kettle for eye drop raw materials. And the bottom stirring mechanism is arranged at the batching kettle. Then, the motor of the bottom stirring mechanism drives the bottom rod to rotate. After the bottom rod rotates, it drives the spiral stirring blade to stir the eye drop raw materials at the bottom layer of the batching kettle, ensuring that the eye drop raw materials can be efficiently batch-mixed and produced in the batching kettle, and effectively solving the problems in the background technique.

[0005] To achieve the above object, the technical solution adopted by the utility model is as follows:

[0006] An eye drop production batching mechanism includes a batching kettle and a stirring shaft. The stirring shaft is centrally installed in the batching kettle. It also includes a bottom stirring mechanism. Three points on the vertical shaft surface of the stirring shaft are welded with inclined lifting frames, and inner connecting rods are welded between the inner frame surfaces of the inclined lifting frames and the stirring shaft. Diagonal dividing plates are stagger-welded between the rod bodies of the inner connecting rods. A vertical ladder plate is installed on the inner wall of the batching kettle near the lower part of the inclined lifting frame, and an embedding hole for clamping a shaft seal ring is recessed on the outer surface of the batching kettle between the vertical ladder plates. An inner fixing hole is recessed towards the inside of the batching kettle at the bottom of the embedding hole, and a fixing ring is clamped in the inner fixing hole. A rotating hole communicating with the batching kettle is opened at the bottom of the inner fixing hole, and a bottom rod extends into the lower part of the inclined lifting frame at the rotating hole. A spiral stirring blade is welded on the surface of the bottom rod below the inclined lifting frame, and the bottom rod is welded with the ring hole of the fixing ring. The bottom rod passes through the outer rod body of the fixing ring and is clamped into the shaft seal ring, and a shaft connection hole for clamping the front conveying shaft of the motor is opened at the outer rod end face of the bottom rod. The ring plate of the motor is locked with the batching kettle through bolts.

[0007] Further, an installation hole is opened on the surface of the batching kettle outside the embedding hole, and bolts are screwed between the installation hole of the batching kettle and the surface hole of the ring plate of the motor;

[0008] By adopting the above technical solution, the batching kettle can be screwed with bolts in cooperation with the surface of the ring plate of the motor, so as to install the motor on the surface of the batching kettle.

[0009] Further, the ring body diameter of the fixing ring is the same as the hole cavity diameter of the inner fixing hole, and the inner ring hole diameter of the fixing ring is the same as the rod body diameter of the bottom rod;

[0010] By adopting the above technical solution, the bottom rod can be adaptively clamped and welded in the ring hole of the fixing ring, and then the fixing ring can be clamped in the inner fixing hole.

[0011] Further, a sealing ring is sleeved outside the bottom rod on one side of the fixing ring, and the sealing ring is clamped into the rotating hole;

[0012] By adopting the above technical solution, the bottom rod is clamped into the rotating hole with the sealing ring to ensure the sealing performance of the rotating hole when the bottom rod rotates.

[0013] Further, side plates are welded outside the plate body of the vertical ladder plate, and bolts are screwed between the side plates of the vertical ladder plate and the inner wall of the batching kettle;

[0014] By adopting the above technical solution, the vertical ladder plate is locked at the inner wall of the batching kettle with the screwed bolts at the side plates.

[0015] Further, a rotating distance is reserved between the spiral stirring blade outside the bottom rod and the bottom frame rod of the inclined lifting frame;

[0016] By adopting the above technical solution, the bottom rod will not damage the inclined lifting frame when driving the spiral stirring blade to rotate.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the utility model, a ramp frame is arranged outside the stirring shaft of the batching kettle. When the stirring shaft of the batching kettle rotates, it drives the main stirring structure composed of the ramp frame, the inner connecting rod and the inclined dividing plate to stir the eye drops raw materials in the upper and middle layers of the batching kettle. The stirred eye drops raw materials can impact the notch of the vertical ladder plate for passive stirring, improving the batching and stirring efficiency of the eye drops raw materials in the batching kettle;

[0019] And a bottom stirring mechanism is arranged at the batching kettle. Then, the motor of the bottom stirring mechanism drives the bottom rod to rotate. After the bottom rod rotates, it drives the spiral stirring blade to stir the eye drops raw materials at the bottom layer of the batching kettle, ensuring that the eye drops raw materials can be efficiently batch-mixed and produced in the batching kettle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of an eye drops production batching mechanism of the utility model.

[0021] Figure 2 It is a schematic diagram of the separation of the batching kettle and the motor of an eye drops production batching mechanism of the utility model.

[0022] Figure 3 It is an exploded view of the bottom stirring mechanism of an eye drops production batching mechanism of the utility model.

[0023] Figure 4 It is a schematic diagram of the installation of the sealing ring and the bottom rod of an eye drops production batching mechanism of the utility model.

[0024] In the figure: 1. Batching kettle; 2. Stirring shaft; 3. Ramp frame; 4. Inner connecting rod; 5. Inclined dividing plate; 6. Vertical ladder plate; 7. Bottom stirring mechanism; 8. Embedded hole; 9. Inner fixing hole; 10. Rotating hole; 11. Shaft seal ring; 12. Bottom rod; 13. Fixed ring; 14. Spiral stirring blade; 15. Shaft connecting hole; 16. Motor; 17. Sealing ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] In order to make the technical means, creative features, achieved purposes and functions of the utility model easy to understand, the utility model will be further described below in conjunction with specific embodiments.

[0026] Such as Figures 1-4As shown in the figure, a production batching mechanism for eye drops includes a batching kettle 1 and a stirring shaft 2. The stirring shaft 2 is centrally installed in the batching kettle 1. It also includes a bottom stirring mechanism 7. Three points on the vertical shaft surface of the stirring shaft 2 are welded with an inclined lifting frame 3. An inner connecting rod 4 is welded between the inner frame surface of the inclined lifting frame 3 and the stirring shaft 2. An inclined dividing plate 5 is stagger-welded between the rod bodies of the inner connecting rod 4. A vertical ladder plate 6 is installed on the inner wall of the batching kettle 1 near the lower part of the inclined lifting frame 3. An embedding hole 8 for clamping a shaft seal ring 11 is recessed on the outer surface of the batching kettle 1 between the vertical ladder plates 6. An inner fixing hole 9 is recessed at the bottom of the embedding hole 8 towards the inside of the batching kettle 1. A fixing ring 13 is clamped in the inner fixing hole 9. A rotating hole 10 communicating with the batching kettle 1 is opened at the bottom of the inner fixing hole 9. A bottom rod 12 extends into the lower part of the inclined lifting frame 3 at the rotating hole 10. A spiral stirring blade 14 is welded on the surface of the bottom rod 12 below the inclined lifting frame 3. The bottom rod 12 is welded with the ring hole of the fixing ring 13. The bottom rod 12 passes through the outer rod body of the fixing ring 13 and is clamped into the shaft seal ring 11. An axial connection hole 15 for clamping the front conveying shaft of the motor 16 is opened at the outer rod end surface of the bottom rod 12. The ring plate of the motor 16 is locked with the batching kettle 1 through bolts.

[0027] Among them, an installation hole is opened on the surface of the batching kettle 1 outside the embedding hole 8, and bolts are screwed between the installation hole of the batching kettle 1 and the surface hole of the ring plate of the motor 16;

[0028] By adopting the above technical solution, the batching kettle 1 can be screwed with bolts in cooperation with the surface of the ring plate of the motor 16, so as to install the motor 16 on the surface of the batching kettle 1.

[0029] Among them, the ring body diameter of the fixing ring 13 is the same as the hole cavity diameter of the inner fixing hole 9, and the inner ring hole diameter of the fixing ring 13 is the same as the rod body diameter of the bottom rod 12;

[0030] By adopting the above technical solution, the bottom rod 12 can be adaptively clamped into the ring hole of the fixing ring 13 for welding, and then the fixing ring 13 can be clamped in the inner fixing hole 9.

[0031] Among them, a sealing ring 17 is sleeved outside the bottom rod 12 on one side of the fixing ring 13, and the sealing ring 17 is clamped into the rotating hole 10;

[0032] By adopting the above technical solution, the bottom rod 12 is clamped into the rotating hole 10 with the sealing ring 17 to ensure the sealing performance of the rotating hole 10 when the bottom rod 12 rotates.

[0033] Among them, a side plate is welded outside the plate body of the vertical ladder plate 6, and bolts are screwed between the side plate of the vertical ladder plate 6 and the inner wall of the batching kettle 1;

[0034] By adopting the above technical solution, the vertical ladder plate 6 is locked at the inner wall of the batching kettle 1 with the screwed bolts at the side plate.

[0035] Among them, there is a rotational spacing reserved between the spiral stirring blade 14 outside the bottom rod 12 and the bottom frame rod of the inclined lifting frame 3;

[0036] By adopting the above technical solution, the bottom rod 12 will not damage the inclined lifting frame 3 when driving the spiral stirring blade 14 to rotate.

[0037] It should be noted that the present utility model is a production batching mechanism for eye drops. An inclined lifting frame 3 is arranged outside the stirring shaft 2 of the batching kettle 1. Inside the inclined lifting frame 3, the inner connecting rod 4 is welded to the inclined dividing plate 5. After the sealing ring 17 is sleeved outside the bottom rod 12 and is clamped in the shaft connecting hole 15, the fixed ring 13 of the bottom rod 12 is inserted into the inner fixed hole 9. At the same time, the shaft seal ring 11 can be inserted into the embedding hole 8 and pass through the bottom rod 12. Then, the output shaft of the motor 16 can be clamped into the shaft connecting hole 15 of the bottom rod 12. The convex key body in the shaft connecting hole 15 is inserted into the key groove of the front-end output shaft of the motor 16 for installation. At this time, the ring plate of the motor 16 is locked with the batching kettle 1 through bolts, and the shaft seal ring 11 is pressed tightly in the embedding hole 8. When eye drops are poured into the batching kettle 1 for production batching and stirring, the stirring shaft 2 of the batching kettle 1 rotates, driving the main stirring structure composed of the inclined lifting frame 3, the inner connecting rod 4 and the inclined dividing plate 5 to stir the eye drop raw materials in the upper and middle layers of the batching kettle 1. The stirred eye drop raw materials can impact the notch of the vertical ladder plate 6 for passive stirring. At the same time, the motor 16 can be connected to an external power supply to start, so that the motor 16 drives the bottom rod 12 to rotate. After the bottom rod 12 rotates, it drives the spiral stirring blade 14 to stir the eye drop raw materials at the bottom layer of the batching kettle 1, ensuring that the eye drop raw materials can be efficiently batch-mixed and produced in the batching kettle 1.

[0038] It should be noted that the present utility model is a production batching mechanism for eye drops. The components in the present utility model are all components known to those skilled in the art, and their structures and principles can all be known by those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0039] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A batching mechanism for producing eye drops, comprising a batching kettle (1) and a stirring shaft (2), wherein the stirring shaft (2) is centrally mounted in the batching kettle (1), characterized in that: The invention also comprises a bottom stirring mechanism (7), wherein the vertical axis surface of the stirring shaft (2) is welded with an inclined lifting frame (3) at three points, and an inner connecting rod (4) is welded between the inner frame surface of the inclined lifting frame (3) and the stirring shaft (2), and an inclined dividing plate (5) is staggeredly welded between the rod bodies of the inner connecting rod (4), and a vertical ladder plate (6) is installed at the inner wall of the batching kettle (1) below the inclined lifting frame (3), and an embedding hole (8) for clamping a shaft sealing ring (11) is recessed on the outer surface of the batching kettle (1) between the vertical ladder plates (6), and an inner fixed hole (9) is recessed at the bottom of the embedding hole (8) toward the inside of the batching kettle (1), and a fixed ring (11) is clamped in the inner fixed hole (9). 13), a rotating hole (10) communicating with the batching kettle (1) is provided at the bottom of the inner fixed hole (9), and a bottom rod (12) is provided at the rotating hole (10) to extend below the inclined lifting frame (3), a spiral stirring blade (14) is welded on the surface of the bottom rod (12) below the inclined lifting frame (3), and the bottom rod (12) is welded to the annular hole of the fixed ring (13), the bottom rod (12) passes through the outer rod body of the fixed ring (13) and is clamped into the shaft sealing ring (11), and a shaft connecting hole (15) for clamping the front end conveying shaft of the motor (16) is provided on the outer rod end surface of the bottom rod (12), and the ring plate of the motor (16) is locked with the batching kettle (1) by bolts.

2. The eye drop production batching mechanism according to claim 1, characterized in that: A mounting hole is provided on the surface of the batching kettle (1) outside the embedding hole (8), and bolts are screwed between the mounting hole of the batching kettle (1) and the surface hole of the ring plate of the motor (16).

3. The eye drop production batching mechanism according to claim 1, characterized in that: The ring body diameter of the fixed ring (13) is the same as the hole diameter of the inner fixed hole (9), and the inner ring hole diameter of the fixed ring (13) is the same as the rod body diameter of the bottom rod (12).

4. The eye drop production batching mechanism according to claim 1, characterized in that: A sealing ring (17) is provided on the outer sleeve of the bottom rod (12) on one side of the fixed ring (13), and the sealing ring (17) is inserted into the rotating hole (10).

5. The eye drop production batching mechanism according to claim 1, characterized in that: The side plates of the vertical ladder plate (6) are welded to the plate body, and bolts are screwed between the side plates of the vertical ladder plate (6) and the inner wall of the batching kettle (1).

6. The eye drop production batching mechanism according to claim 1, characterized in that: A rotational spacing is reserved between the spiral stirring blade (14) outside the bottom rod (12) and the bottom frame rod of the inclined lifting frame (3).