Liquid preparation device for rosuvastatin calcium production

Abstract

The utility model discloses a liquid preparation device for rosuvastatin calcium production, which comprises a liquid preparation box, a stirring mechanism is arranged in the liquid preparation box, a gravity sensing bin, a quantitative liquid discharge bin and a control box are arranged on the liquid preparation box, a supporting column is arranged in the gravity sensing bin, a weighing plate is arranged on the supporting column, and a liquid outlet is formed in the weighing plate. The weighing plate is provided with a feeding pipe, a gravity sensor is arranged between the weighing plate and the supporting column, the gravity sensor is electrically connected with the control box, a liquid guide pipe is arranged at the bottom of the quantitative liquid discharging bin, electric valves are arranged in the feeding pipe and the liquid guide pipe, and the electric valves are electrically connected with the control box. According to the utility model, the amount of powdery raw materials for rosuvastatin calcium production can be determined through the gravity sensing bin, so that the amount of liquid raw materials required by liquid preparation can be controlled by controlling the electrically operated valve on the liquid guide pipe and the scale marks on the observation window through the control box, the waste of the liquid raw materials is reduced, and resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of rosuvastatin calcium production, in particular to a liquid preparation device for rosuvastatin calcium production. Background Art

[0002] Drugs refer to substances used to prevent, treat, and diagnose human diseases, purposefully regulate human physiological functions, and have prescribed indications or functional indications, usage, and dosage, including traditional Chinese medicine, chemical drugs, and biological products. In the processing of rosuvastatin calcium, powdered raw materials and liquid raw materials need to be mixed to prepare a liquid medicine.

[0003] However, current liquid preparation devices often only use stirring devices to stir the liquid medicine, and the powdered raw materials may adhere to the inner wall of the liquid preparation device during the stirring process, and thus cannot be mixed evenly in the liquid medicine; the quality of the prepared liquid is reduced, and when rosuvastatin calcium is prepared, the amount of the liquid raw material cannot be mixed in proportion to the amount of the powdered raw material, and the amount of the liquid raw material is prone to being more or less, which reduces the quality of the prepared liquid and is prone to waste, wasting resources. Utility Model Content

[0004] The utility model aims to solve the technical problems existing in the prior art and provide a liquid preparation device for the production of rosuvastatin calcium.

[0005] To achieve the above-mentioned purpose, the technical solution provided by the utility model is: a liquid preparation device for the production of rosuvastatin calcium, comprising a liquid preparation box, a stirring mechanism is arranged in the liquid preparation box, a discharge pipe, a gravity sensing bin, a quantitative liquid discharge bin and a control box are arranged on the liquid preparation box, a support column is arranged in the gravity sensing bin, a weighing plate is arranged on the support column, a feed pipe is arranged on the weighing plate, and a gravity sensor is arranged between the weighing plate and the support column, the gravity sensor is electrically connected to the control box, a liquid guide pipe is arranged at the bottom of the quantitative liquid discharge bin, and electric valves are arranged in the feed pipe, the liquid guide pipe and the discharge pipe, and the electric valve is electrically connected to the control box.

[0006] Preferably, the stirring mechanism includes a rotating shaft arranged in the liquid distribution box and a motor arranged on the liquid distribution box, the motor is connected to the rotating shaft, a connecting rod and a stirring paddle are arranged on the rotating shaft, a cleaning brush is arranged on the connecting rod, and the cleaning brush abuts against the inner wall of the liquid distribution box.

[0007] Preferably, the stirring paddle is provided with a flow interference hole.

[0008] Preferably, a transparent observation window is provided on the quantitative liquid discharge bin, and scale lines are provided on the observation window.

[0009] Preferably, a liquid adding pipe is provided on the quantitative liquid discharge bin, an electric valve is provided on the liquid adding pipe, and the electric valve is electrically connected to the control box.

[0010] Preferably, the liquid distribution box is provided with a feed port and a liquid inlet, the feed port is connected to the feed pipe, and the liquid inlet is connected to the liquid guiding pipe.

[0011] Beneficial effects of the utility model:

[0012] The utility model can determine the amount of powdered raw materials used in the production of rosuvastatin calcium through a gravity sensing bin, and thus control the amount of liquid raw materials required for liquid preparation by controlling the electric valve on the liquid guide tube and the scale line on the observation window through the control box, thereby reducing the waste of liquid raw materials and saving resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0014] Figure 1 It is a schematic diagram of the overall structure of the preferred embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the quantitative liquid discharge bin of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the gravity sensing bin of the utility model.

[0017] Figure annotation:

[0018] 1-liquid distribution box 2-control box 3-liquid inlet 4-quantitative liquid discharge bin 5-motor 6-gravity sensing bin 7-feeding port 8-rotating shaft 9-connecting rod 10-cleaning brush 11-spoiler hole 12-stirring paddle 13-discharge pipe 14-electric valve 15-liquid guide tube 16-observation window 17-scale line 18-liquid adding tube 19-feeding pipe 20-gravity sensor 21-weighing plate 22-support column. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0022] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0023] Example 1

[0024] Reference Figure 1-Figure 3 , a preferred embodiment of the utility model, a liquid dispensing device for the production of rosuvastatin calcium, comprising a liquid dispensing box 1, a stirring mechanism is arranged in the liquid dispensing box 1, a discharge pipe 13, a gravity sensing bin 6, a quantitative liquid discharge bin 4 and a control box 2 are arranged on the liquid dispensing box 1, a support column 22 is arranged in the gravity sensing bin 6, a weighing plate 21 is arranged on the support column 22, a feed pipe 19 is arranged on the weighing plate 21, and a gravity sensor 20 is arranged between the weighing plate 21 and the support column 22, and the gravity sensor 20 is electrically connected to the control box 2;

[0025] A liquid guide tube 15 is provided at the bottom of the quantitative liquid discharge bin 4, and an electric valve 14 is provided in each of the discharge pipe 13, the feed pipe 19 and the liquid guide tube 15. The electric valve 14 is electrically connected to the control box 2. A transparent observation window 16 is provided on the quantitative liquid discharge bin 4, and a scale line 17 is provided on the observation window 16;

[0026] The liquid distribution box 1 is provided with a feed port 7 and a liquid inlet 3 . The feed port 7 is connected to the feed pipe 19 , and the liquid inlet 3 is connected to the liquid guide pipe 15 .

[0027] The quantitative liquid discharge bin 4 is provided with a liquid adding pipe 18 , and the liquid adding pipe 18 is provided with an electric valve 14 . The electric valve 14 is electrically connected to the control box 2 .

[0028] Specifically, the powdered raw materials for the production of rosuvastatin calcium are added to the weighing plate 21 in the gravity sensing bin 6, and the weighing plate 21 weighs the weight of the powdered raw materials for the production of rosuvastatin calcium entering the liquid preparation box 1, and transmits the gravity data on the weighing plate to the control box 2 through the gravity sensor 20, thereby determining the amount of the powdered raw materials for the production of rosuvastatin calcium.

[0029] Specifically, after the amount of powdered raw material used in the production of rosuvastatin calcium is determined by the gravity sensor 20 and the control box 2, the amount of liquid raw material required for liquid preparation in the quantitative liquid discharge bin 4 can be estimated, and then the amount of liquid raw material can be controlled by controlling the electric valve 14 on the liquid guide tube 15 and the scale line 17 on the observation window 16 through the control box 2.

[0030] Example 2

[0031] Reference Figure 1 The stirring mechanism includes a rotating shaft 8 disposed in the liquid distribution box 1 and a motor 5 disposed on the liquid distribution box 1, wherein the motor 5 is connected to the rotating shaft 8, and a connecting rod 9 and a stirring paddle 12 are disposed on the rotating shaft 8, and a cleaning brush 10 is disposed on the connecting rod 9, and the cleaning brush 10 abuts against the inner wall of the liquid distribution box 1. The stirring paddle 12 is provided with a flow interference hole 11.

[0032] Specifically, in the stirring mechanism, the motor 5 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the stirring paddle 12 to fully stir the powdered raw materials used for the production of rosuvastatin calcium and the liquid raw materials required for the preparation of the liquid, and the cooperation between the stirring paddle 12 and the spoiler holes 11 on the stirring paddle 12 makes the mixing more complete; and the cleaning brush 10 is driven by the connecting rod 9 to clean the inner wall of the liquid preparation box 1 to prevent the stirring materials from adhering to the inner wall of the liquid preparation box 1, thereby improving the preparation quality of rosuvastatin calcium.

[0033] Under the premise that no conflict occurs, those skilled in the art may freely combine and superimpose the above-mentioned additional technical features.

[0034] The above description is only a preferred implementation mode of the present utility model. Any technical solution that achieves the purpose of the present utility model by basically the same means belongs to the protection scope of the present utility model.

Claims

1. A liquid preparation device for the production of rosuvastatin calcium, characterized in that: The invention comprises a liquid distribution box (1), wherein a stirring mechanism is arranged in the liquid distribution box (1), a discharge pipe (13), a gravity sensing bin (6), a quantitative liquid discharge bin (4) and a control box (2) are arranged on the liquid distribution box (1), a support column (22) is arranged in the gravity sensing bin (6), a weighing plate (21) is arranged on the support column (22), a feed pipe (19) is arranged on the weighing plate (21), a gravity sensor (20) is arranged between the weighing plate (21) and the support column (22), the gravity sensor (20) is electrically connected to the control box (2), a liquid guide pipe (15) is arranged at the bottom of the quantitative liquid discharge bin (4), an electric valve (14) is arranged in the feed pipe (19), the liquid guide pipe (15) and the discharge pipe (13), and the electric valve (14) is electrically connected to the control box (2).

2. A liquid preparation device for the production of rosuvastatin calcium according to claim 1, characterized in that: The stirring mechanism comprises a rotating shaft (8) arranged in the liquid distribution box (1) and a motor (5) arranged on the liquid distribution box (1); the motor (5) is connected to the rotating shaft (8); a connecting rod (9) and a stirring paddle (12) are arranged on the rotating shaft (8); a cleaning brush (10) is arranged on the connecting rod (9); and the cleaning brush (10) abuts against the inner wall of the liquid distribution box (1).

3. A liquid preparation device for the production of rosuvastatin calcium according to claim 2, characterized in that: The stirring paddle (12) is provided with a flow interference hole (11).

4. A liquid preparation device for the production of rosuvastatin calcium according to claim 1, characterized in that: The quantitative liquid discharge bin (4) is provided with a transparent observation window (16), and the observation window (16) is provided with a scale line (17).

5. A liquid preparation device for the production of rosuvastatin calcium according to claim 1, characterized in that: The quantitative liquid discharge bin (4) is provided with a liquid adding pipe (18), the liquid adding pipe (18) is provided with an electric valve (14), and the electric valve (14) is electrically connected to the control box (2).

6. A liquid preparation device for the production of rosuvastatin calcium according to claim 1, characterized in that: The liquid distribution box (1) is provided with a feed port (7) and a liquid inlet (3); the feed port (7) is connected to the feed pipe (19), and the liquid inlet (3) is connected to the liquid guide pipe (15).

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