Preparation tank for preparing fluorouracil cream

By introducing a servo motor-driven stirring system and a multi-channel flushing system into the preparation tank for fluorouracil cream, the problem of inconvenience of manual flushing is solved, automated stirring and cleaning are achieved, operational convenience and cleaning efficiency are improved, and product quality and safety are ensured.

CN223439711UActive Publication Date: 2025-10-17BOYA UNITED PHARMCEUFICAL INST CO LTD
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Patent Information

Application Number
CN202422932969.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-17
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing preparation cans for fluorouracil cream require manual rinsing before and after use, which makes operation inconvenient and difficult to clean thoroughly, affecting product quality and safety.

Method used

A stirring system and multi-pipeline flushing system driven by a servo motor are designed, including a first pipe, a second pipe and a third pipe. The stirring blades are driven by the servo motor to mix the materials, and the multi-pipeline system is used to realize automatic flushing with high-pressure water to improve the cleaning efficiency.

Benefits of technology

It realizes the automated stirring and cleaning process, improves the operation convenience and cleaning efficiency, and ensures the product quality and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223439711U_ABST
Patent Text Reader

Abstract

The preparation tank comprises a tank body and four supporting legs fixed to the lower end of the tank body, the upper end and the lower end of the tank body are each provided with an opening, the two ends of the upper end of the tank body are each rotationally connected with a cover plate corresponding to the opening, and bolts are inserted into the sides, away from the tank body, of the cover plates. The cover plate is fixed to the tank body through bolts, a storage groove is formed in the position, close to the top, in the tank body, a fourth pipeline communicated with an external high-pressure water source is fixedly inserted into the top in the storage groove, the upper end of the fourth pipeline penetrates through the tank body, and a fixing plate arranged in a 7 shape is fixedly connected to the upper end of the tank body; a servo motor is fixedly connected to the lower side wall of the fixing plate, and a vertically-arranged first pipeline is arranged in the tank body. According to the utility model, the plurality of pipelines are arranged, so that a user can conveniently wash the inner wall while the stirring operation of materials is not influenced, and the convenience and the practicability are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a preparation tank technical field especially relates to a fluorouracil cream preparation uses preparation tank. BACKGROUND

[0002] In the preparation fluorouracil cream, usually need to use specially designed preparation equipment, namely preparation tank.Preparation tank is a kind of container for mixing, heating, cooling and storing pharmaceutical raw materials, it can guarantee the homogeneity and health safety of drug.Preparation tank's material, size and function will be different according to production scale and process requirement.

[0003] At present, fluorouracil cream preparation uses preparation tank before and after each use should be flushed operation, this is to ensure the quality and safety of preparation, avoid cross contamination, and ensure that each batch of products meets the specified purity and standard, but the existing fluorouracil cream preparation uses preparation tank generally through manual flushing by workers, and the narrow space inside the tank body, flushing is difficult, and the convenience needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem in the background art, and provides a fluorouracil cream preparation uses preparation tank.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] The top of the tank is fixedly provided with a 7-shaped fixing plate, and the lower side wall of the fixing plate is fixedly connected to the servo motor; the upper and lower ends of the tank body are provided with openings, and the upper and lower ends of the tank body are rotatably connected to cover plates corresponding to the openings, and bolts are inserted into the side of the cover plate away from the tank body, and the cover plate is fixed to the tank body by bolts; a storage groove is provided in the tank body and near the top; a fourth pipe connected to an external high-pressure water source is fixedly inserted in the top of the storage groove, and the upper end of the fourth pipe passes through the tank body, and a 7-shaped fixing plate is fixedly connected to the upper end of the tank body, and a servo motor is fixedly connected to the lower side wall of the fixing plate; a vertically arranged first pipe is provided in the tank body, and the upper end of the first pipe passes through the tank body and the storage groove in sequence and is fixedly connected to the end of the output shaft of the servo motor; the first pipe is rotatably connected to the tank body, and the outer wall of the first pipe is fixedly provided with a 7-shaped fixing plate. A water inlet is fixedly connected, and the water inlet is located in the storage tank. Both upper and lower ends of the first pipe are sealed, and a plurality of stirring blades are fixedly connected to both sides of the first pipe. Both sides of the first pipe are fixedly connected to a second pipe with a U-shaped arrangement, and a plurality of third pipes are fixedly connected to the upper and lower sides of the second pipe and the side away from the first pipe. A connecting block is fixedly embedded in the third pipe and near the center position, and a hollow groove that communicates with each other is provided in the connecting block. A sealing block is provided at one end of the connecting block away from the second pipe, and a pull rod is fixedly connected to one end of the sealing block close to the connecting block. The end of the pull rod away from the sealing block slides through the hollow groove and is fixedly connected to a baffle, and the baffle and the third pipe are slidably connected, and a water outlet is provided in the baffle, and a spring is provided on the pull rod, and the two ends of the spring are respectively against the baffle and the connecting block.

[0007] Preferably, a support ring is rotatably sleeved on the lower end of the first pipe, a support rod is fixedly connected to the outer side wall of the support ring, and the lower end of the support rod is fixedly connected to the inner bottom of the tank body.

[0008] Preferably, two sealing rings are rotatably sleeved on the first pipe, and the two sealing rings are respectively fixed on the inner and outer sides of the tank body.

[0009] Preferably, a first rubber pad is fixedly connected to a side of the sealing block close to the connecting block.

[0010] Preferably, a second rubber pad is fixedly connected to a side of the cover plate close to the tank body.

[0011] Preferably, the first pipe, the second pipe and the third pipe are all made of stainless steel.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In the utility model, by providing a fixed plate, a servo motor, a first pipe and a stirring blade, the material can be stirred and mixed during the preparation of the fluorouracil cream, and by providing a support ring and a support rod, the stability of the first pipe during rotation can be improved; in the utility model, by providing a fourth pipe, a storage trough, a water inlet, a first pipe, a second pipe and a third pipe, the inner top, bottom and side walls of the tank body can be quickly flushed, thereby improving the convenience of the cleaning operation; in the utility model, by providing a baffle, a spring, a pull rod, a connecting block and a sealing block, the third pipe can be opened and closed to prevent the material from entering the second pipe through the third pipe, thereby improving the practicality; in the utility model, by providing multiple pipes, the user can conveniently flush the inner wall without affecting the material stirring operation, thereby improving the convenience and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Fig. 1 This is a schematic structural diagram of a preparation tank for preparing fluorouracil cream proposed in the present invention;

[0015] Fig. 2 This is a schematic structural diagram of position A of a preparation tank for preparing fluorouracil cream proposed in the present invention;

[0016] Fig. 3 This is a schematic diagram of the internal structure of the third pipeline of a preparation tank for preparing fluorouracil cream proposed in the utility model.

[0017] In the figure: 1-tank body, 2-first pipe, 3-stirring blade, 4-second pipe, 5-third pipe, 6-support ring, 7-support rod, 8-spring, 9-cover plate, 10-servo motor, 11-fixed plate, 12-fourth pipe, 13-baffle, 14-water inlet, 15-connecting block, 16-sealing block, 17-pull rod. DETAILED DESCRIPTION

[0018] 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.

[0019] Reference Figs. 1-3The utility model provides a kind of fluorouracil cream preparation with formulation jar, including jar body 1 and four supporting legs fixed in its lower end, for supporting jar body 1, the upper and lower ends of jar body 1 are equipped with opening, the upper end of jar body 1 is rotatably connected with the cover plate 9 corresponding to opening, for the sealing of opening, the side of cover plate 9 away from jar body 1 is inserted with bolt, for fixing cover plate 9, cover plate 9 is fixed with jar body 1 by bolt, the side of cover plate 9 close to jar body 1 is fixedly connected with second rubber pad (not shown in drawing), for improving the sealing effect of cover plate 9, the inside of jar body 1 and close to top position is equipped with article groove, for enabling the water in fourth pipeline 12 to flow into inlet 12, the top of article groove is fixedly inserted with fourth pipeline 12 communicated with external high-pressure water source, for conveying high-pressure water source, the upper end of fourth pipeline 12 penetrates jar body 1;

[0020] In the embodiment, the upper end of the jar body 1 is fixedly connected with a 7-shaped fixing plate 11, which is used to fix the servo motor 10. The lower side wall of the fixing plate 11 is fixedly connected with the servo motor 10, which is used to drive the first pipeline 2 to rotate. The first pipeline 2 is vertically arranged in the jar body 1, which is used to convey water to the second pipeline 4. The first pipeline 2, the second pipeline 4 and the third pipeline 5 are all made of stainless steel, which is used to improve the strength and avoid breaking during rotation. The upper end of the first pipeline 2 penetrates the jar body 1 and the article groove in sequence and is fixedly connected with the output shaft end of the servo motor 10. The first pipeline 2 is rotatably connected with the jar body 1.

[0021] In the embodiment, the lower end of the first pipeline 2 is rotatably sleeved with a supporting ring 6, which is used to improve the stability of the first pipeline 2 during rotation. The outer side wall of the supporting ring 6 is fixedly connected with a supporting rod 7, which is used to support the supporting ring 6. The lower end of the supporting rod 7 is fixedly connected with the inner bottom of the jar body 1. Two sealing rings are rotatably sleeved on the first pipeline 2, which are used to improve the sealing between the first pipeline 2 and the jar body 1. The two sealing rings are fixedly arranged on the inner and outer sides of the jar body 1 respectively. The outer side wall of the first pipeline 2 is fixedly connected with a water inlet 14, which is used to enable the water in the article groove to enter the first pipeline 2. The water inlet 14 is located in the article groove. The upper and lower ends of the first pipeline 2 are both sealingly arranged. A plurality of stirring blades 3 are fixedly connected to the two sides of the first pipeline 2, which are used to stir and mix the materials.

[0022] In this embodiment, the first pipeline 2 is fixedly connected with the second pipeline 4 which is arranged in the shape of Chinese character "fang", for circulating water into the third pipeline 5, the upper and lower sides of the second pipeline 4 and the side away from the first pipeline 2 are fixedly connected with a plurality of third pipelines 5 for spraying high-pressure water to the inner side wall of the tank body 1, the third pipeline 5 is fixedly embedded with a connecting block 15 near the center position, for preventing the material from entering the second pipeline 4 through the third pipeline 5, the connecting block 15 is provided with a hollow groove which is communicated left and right, for circulating high-pressure water, the end of the connecting block 15 away from the second pipeline 4 is provided with a sealing block 16, for sealing the hollow groove, the side of the sealing block 16 close to the connecting block 15 is fixedly connected with a first rubber pad, for improving the sealing effect of the sealing block 16, the end of the sealing block 16 close to the connecting block 15 is fixedly connected with a pull rod 17, for pulling the sealing block 16 to move towards the connecting block 15, the end of the pull rod 17 away from the sealing block 16 is slidably penetrated through the hollow groove and fixedly connected with a flapper 13, for preventing the spring 8 from loosening, the flapper 13 and the third pipeline 5 are slidably connected, the flapper 13 is provided with a water inlet, for allowing the high-pressure water to pass through the flapper 13, the spring 8 is sleeved on the pull rod 17, for elastically supporting the flapper 13, and the two ends of the spring 8 are respectively abutted against the flapper 13 and the connecting block 15.

[0023] In this embodiment, first, the bolt is unscrewed and the cover plate 9 is opened, then the material can be put into or taken out of the tank body 1, the first pipeline 2 is driven by the starting servo motor 10 to rotate the stirring blade 3, the material is stirred and mixed by the stirring blade 3, when cleaning, the fourth pipeline 12 is connected with the high-pressure water source outside, the water is delivered into the material groove through the fourth pipeline 12, then enters the first pipeline 2 through the water inlet 14, enters the second pipeline 4 and the third pipeline 5 through the first pipeline 2, the water in the third pipeline 5 enters the hollow groove, the sealing block 16 is pushed away under the influence of water pressure, then the high-pressure water is sprayed out of the third pipeline 5, the inner side wall and the top and bottom of the tank body 1 are washed by the sprayed high-pressure water, so as to improve the washing efficiency, at the same time, the first pipeline 2 is driven by the starting servo motor 10 to rotate the second pipeline 4, so as to wash a circle in the tank body 1, further improving the washing efficiency; when the washing is completed, the water source is closed, at this time, the flapper 13 is pushed to move away from the connecting block 15 by the elasticity and restoring force of the spring 8, the pull rod 17 is moved by the flapper 13, the sealing block 16 is abutted against the connecting block 15 by the pull rod 17, so as to seal the hollow groove, avoiding the material entering the second pipeline 4 through the third pipeline 5 in the subsequent stirring process.

[0024] The above-mentioned servo motor is a mature technology, its working principle and internal structure are known to those skilled in the art, this application only uses its function and does not improve its internal structure, therefore, it is not described in detail.

[0025] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A preparation tank for preparing fluorouracil cream, comprising a tank body (1) and four legs fixed at the lower end thereof, characterized in that: Both the upper and lower ends of the tank body (1) are provided with openings. At both ends of the upper end of the tank body (1), there are rotatably connected cover plates (9) corresponding to the openings. A bolt is inserted on the side of the cover plate (9) away from the tank body (1). The cover plate (9) is fixed to the tank body (1) by the bolt. Inside the tank body (1) and near the top position, there is a storage groove. At the top of the storage groove, a fourth pipe (12) communicating with an external high-pressure water source is fixedly inserted. The upper end of the fourth pipe (12) penetrates through the tank body (1). The upper end of the tank body (1) is fixedly connected with a fixing plate (11) arranged in a 7-shaped manner. The lower side wall of the fixing plate (11) is fixedly connected with a servo motor (10). Inside the tank body (1), there is a vertically arranged first pipe (2). The upper end of the first pipe (2) sequentially penetrates through the tank body (1) and the storage groove and is fixedly connected with the end of the output shaft of the servo motor (10). The first pipe (2) is rotatably connected with the tank body (1). A water inlet (14) is fixedly communicated on the outer side wall of the first pipe (2). The water inlet (14) is located in the storage groove. Both the upper and lower ends of the first pipe (2) are hermetically arranged. On both sides of the first pipe (2), a plurality of stirring blades (3) are fixedly connected. On both sides of the first pipe (2), a U-shaped second pipe (4) is fixedly communicated. On the upper, lower and the side away from the first pipe (2) of the second pipe (4), a plurality of third pipes (5) are fixedly communicated. Near the center position inside the third pipe (5), a connection block (15) is fixedly embedded. Inside the connection block (15), there is a hollow groove that communicates left and right. At one end of the connection block (15) away from the second pipe (4), there is a sealing block (16). One end of the sealing block (16) close to the connection block (15) is fixedly connected with a pull rod (17). The end of the pull rod (17) away from the sealing block (16) slides through the hollow groove and is fixedly connected with a stop disc (13). The stop disc (13) is slidably connected with the third pipe (5). There is a water passing port in the stop disc (13). A spring (8) is sleeved on the pull rod (17). The two ends of the spring (8) respectively abut against the stop disc (13) and the connection block (15).

2. The preparation tank for preparing fluorouracil cream according to claim 1, characterized in that: A support ring (6) is rotatably sleeved at the lower end of the first pipe (2). A support rod (7) is fixedly connected to the outer side wall of the support ring (6). The lower end of the support rod (7) is fixedly connected to the inner bottom of the tank body (1).

3. The preparation tank for preparing fluorouracil cream according to claim 1, characterized in that: Two sealing rings are rotatably sleeved on the first pipe (2). The two sealing rings are respectively fixed on the inner and outer sides of the tank body (1).

4. The preparation tank for preparing fluorouracil cream according to claim 1, characterized in that: One side of the sealing block (16) close to the connection block (15) is fixedly connected with a first rubber pad.

5. The preparation tank for preparing fluorouracil cream according to claim 1, characterized in that: One side of the cover plate (9) close to the tank body (1) is fixedly connected with a second rubber pad.

6. The preparation tank for preparing fluorouracil cream according to claim 1, characterized in that: The first pipe (2), the second pipe (4) and the third pipe (5) are all made of stainless steel.