Sterile full-automatic cleaning and sterilizing device

By introducing stirring, spraying and scraping devices into the cleaning and sterilization device, the problem of difficulty in cleaning the inner wall of the liquid dispensing tank is solved, efficient cleaning of the inner wall of the liquid dispensing tank is achieved, and the quality of drug production is ensured.

CN222173908UActive Publication Date: 2024-12-17深圳大佛药业股份有限公司
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Patent Information

Application Number
CN202420886817.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2024-12-17
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

When the existing cleaning and sterilization device cleans and sterilizes the liquid dispensing tank, it cannot effectively clean the inner wall of the tank, resulting in drug residues affecting the production of drugs.

Method used

A sterile fully automatic cleaning and sterilization device is designed, including a stirring device, a spraying device and a scraping device. The high-temperature steam water is stirred through the stirring device, the spraying device sprays high-temperature steam water, and the ring scraper is driven by the scraping device. Move up and down to clean the inner wall of the tank to prevent the drug from remaining.

Benefits of technology

Effectively clean the inner wall of the liquid dispensing tank, prevent the adhesive from being bonded, improve the cleaning and sterilization effect, and ensure the quality of the drug production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sterile full-automatic cleaning and sterilizing device in the technical field of sterilizing devices, a stirring device comprises a stirring assembly which is arranged in a liquid preparation tank and is used for rotating, and connecting assemblies which are used for driving a scraping device to clean the inner wall of the liquid preparation tank are arranged on the front side and the rear side of the stirring assembly; the scraping device comprises a first driving assembly and a second driving assembly which are in meshed connection with the connecting assembly, and a scraping assembly which is used for moving up and down and scraping the inner wall of the liquid preparation tank is in threaded connection with a rod body of the first driving assembly. High-temperature steam water is sprayed into the liquid preparation tank through the spraying device, and then the motor drives the rotating shaft to rotate, so that the stirring rods can stir the high-temperature steam water in the liquid preparation tank; the two-way threaded rod is rotated to drive the annular scraping plate on the moving block to reciprocate up and down along the rod body of the two-way threaded rod, so that the inner wall of the liquid preparation tank can be cleaned, and the situation that medicines are adhered to the inner wall of the liquid preparation tank to affect next medicine preparation is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of sterilization devices, in particular to an aseptic full-automatic cleaning and sterilization device. Background Art

[0002] In the process of drug production, a liquid preparation tank is used to prepare the drug. After the use of the liquid preparation tank, the liquid preparation tank needs to be cleaned and sterilized to ensure the normal production of the drug. However, when the existing cleaning and sterilization device cleans and sterilizes the liquid preparation tank, it only uses high-temperature steam to pass into the liquid preparation tank for cleaning and sterilization, but cannot clean the inner wall of the liquid preparation tank, so that the drug will remain on the tank wall of the liquid preparation tank.

[0003] For example, a self-cleaning fermentation tank sterilization device with Chinese patent application number CN202021733466.X, the tank body is fixed above the base, a motor is provided above the tank body, the motor rotating shaft is fixedly connected to the stirring shaft, the other end of the stirring shaft passes through the tank body and extends to the lower end of the tank body, the stirring shaft is rotatably connected to the tank body through a bearing, a plurality of stirring blades arranged equidistantly are provided on the stirring shaft, a discharge port passing through the base is provided at the bottom of the tank body, a feed port is provided above the tank body near the motor, an air inlet is provided on the tank body on the side of the feed port away from the motor, and an exhaust port is provided on the side of the tank body away from the feed port. It has the following technical defects:

[0004] When cleaning and sterilizing the liquid preparation tank, the first heating structure and the second heating structure will be used to heat the water in the water tank into high-temperature steam and pass it into the tank body for cleaning and sterilization. Due to the lack of cleaning of the inner wall of the liquid preparation tank, the residual medicine will be adsorbed on the tank body of the liquid preparation tank, resulting in poor cleaning and sterilization effect of the liquid preparation tank and affecting the next preparation of medicines. Utility Model Content

[0005] In order to solve the problem raised in the above background technology that when cleaning and sterilizing the liquid preparation tank, the first heating structure and the second heating structure are used to heat the water in the water tank to produce high-temperature steam and pass it into the tank body for cleaning and sterilization, but the residual medicine is adsorbed on the tank body of the liquid preparation tank due to the lack of cleaning of the inner wall of the liquid preparation tank, thereby resulting in poor cleaning and sterilization effect of the liquid preparation tank and affecting the next preparation of medicines, the utility model provides the following technical solutions:

[0006] A sterile fully automatic cleaning and sterilization device comprises a liquid preparation tank for preparing medicines, a stirring device for stirring the cleaning water in the liquid preparation tank is arranged in the tank cavity of the liquid preparation tank, a spray device for spraying the cleaning water into the liquid preparation tank is arranged at the top of the liquid preparation tank, and a scraping device for cleaning the inner wall of the liquid preparation tank is arranged in the liquid preparation tank.

[0007] The stirring device includes a stirring component arranged in the liquid preparation tank for rotation, a motor for driving the stirring component to rotate is arranged at the top of the stirring component, and connecting components for driving a scraping device to clean the inner wall of the liquid preparation tank are arranged on the front and rear sides of the stirring component.

[0008] The scraping device comprises a driving assembly 1 and a driving assembly 2 which are meshed with the connecting assembly. The rod body of the driving assembly 1 is threadedly connected with a scraping assembly for moving up and down and scraping the inner wall of the liquid dispensing tank.

[0009] Furthermore, the stirring assembly includes a rotating shaft arranged in the liquid preparation tank for rotation, a stirring rod for stirring the medicine in the liquid preparation tank is fixedly mounted on the shaft body of the rotating shaft, a bevel gear 1 for driving the connecting assembly to rotate is fixedly mounted on the shaft body of the rotating shaft, and the bevel gear 1 is located above the stirring rod.

[0010] Furthermore, the connecting assembly includes a bevel gear 2 meshingly connected with a bevel gear 1, a transmission shaft for rotation is provided at one end of the bevel gear 2 away from the rotating shaft, a support plate for supporting the transmission shaft is provided on the shaft body of the transmission shaft, and a bevel gear 3 for driving the driving assembly 1 to rotate is fixedly installed at one end of the transmission shaft away from the bevel gear 1.

[0011] Furthermore, the driving component 1 includes a bidirectional threaded rod arranged in the liquid distribution tank for rotation, and a bevel gear 4 for meshing connection with the bevel gear 3 is arranged on the shaft of the bidirectional threaded rod.

[0012] Furthermore, the scraping assembly includes a moving block threadedly connected to the bidirectional threaded rod for up and down movement, and an annular scraper for cleaning the inner wall of the liquid distribution tank is fixedly installed on the outer side of the moving block.

[0013] Furthermore, a fixing plate is fixedly installed in the tank cavity of the liquid mixing tank, a feeding pipe for adding raw materials into the liquid mixing tank is arranged at the top of the liquid mixing tank, and a discharge pipe for discharging cleaning water in the liquid mixing tank is arranged on the side wall of the liquid mixing tank.

[0014] Furthermore, the spray device includes a spray pipe arranged in a fixed plate, the bottom end of the spray pipe is provided with a nozzle for spraying cleaning water into the liquid preparation tank, and there are several nozzles. The spray pipe is fixedly installed with a delivery pipe for delivering cleaning water into the spray pipe, and the delivery pipe passes through the top of the liquid preparation tank.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By arranging a stirring device, a spraying device and a scraping device, when the liquid preparation tank needs to be cleaned, high-temperature steam water can be sprayed into the liquid preparation tank through the spraying device, and then the motor drives the rotating shaft to rotate, so that the stirring rod can stir the high-temperature steam water in the liquid preparation tank; at the same time, under the meshing connection of the bevel gear one and the bevel gear two, the two-way threaded rod is rotated, which can drive the annular scraper on the moving block to reciprocate up and down along the rod body of the two-way threaded rod, so as to clean the inner wall of the liquid preparation tank, so as to prevent the medicine from adhering to the inner wall of the liquid preparation tank and affecting the preparation of the medicine next time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a front cross-sectional view of the liquid dispensing tank of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the stirring device of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the spray device of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the scraping device of the utility model.

[0022] In the accompanying drawings, the names of the components represented by the reference numerals are listed as follows:

[0023] 100-liquid dispensing tank, 101-fixed plate;

[0024] 200-stirring device, 210-motor, 220-stirring assembly, 221-rotating shaft, 222-bevel gear 1, 223-stirring rod, 230-connecting assembly, 231-bevel gear 2, 232-transmission shaft, 233-support plate, 234-bevel gear 3;

[0025] 300-spraying device, 310-delivery pipe, 320-spraying pipe, 330-spraying head;

[0026] 400-scraping device, 410-driving assembly one, 411-bidirectional threaded rod, 412-bevel gear four, 420-scraping assembly, 421-moving block, 422-annular scraper, 430-driving assembly two;

[0027] 001-feeding pipe, 002-discharge pipe. DETAILED DESCRIPTION

[0028] The preferred specific implementation methods for implementing the present utility model are described in detail below, and a clear and complete description is made in conjunction with the accompanying drawings.

[0029] See also Figure 1-Figure 5 The utility model provides a sterile fully automatic cleaning and sterilization device.

[0030] The invention comprises a liquid preparation tank 100 for preparing medicines, a stirring device 200 for stirring cleaning water in the liquid preparation tank 100 is arranged in the tank cavity of the liquid preparation tank 100, a spraying device 300 for spraying cleaning water into the liquid preparation tank 100 is arranged at the top of the liquid preparation tank 100, and a scraping device 400 for cleaning the inner wall of the liquid preparation tank 100 is arranged in the liquid preparation tank 100.

[0031] A fixing plate 101 is fixedly installed in the tank cavity of the liquid preparation tank 100, a feeding pipe 001 for adding raw materials into the liquid preparation tank 100 is arranged at the top of the liquid preparation tank 100, and a discharge pipe 002 for discharging cleaning water in the liquid preparation tank 100 is arranged on the side wall of the liquid preparation tank 100.

[0032] The stirring device 200 includes a stirring assembly 220 arranged in the liquid preparation tank 100 for rotation, a motor 210 for driving the stirring assembly 220 to rotate is arranged at the top of the stirring assembly 220, and a connecting assembly 230 for driving the scraping device 400 to clean the inner wall of the liquid preparation tank 100 is arranged on the front and rear sides of the stirring assembly 220.

[0033] The stirring assembly 220 includes a rotating shaft 221 arranged in the liquid dispensing tank 100 for rotation, and the bottom end of the rotating shaft 221 is connected to the bottom end of the tank cavity of the liquid dispensing tank 100 through a bearing to facilitate the rotation of the rotating shaft 221; a stirring rod 223 for stirring the medicine in the liquid dispensing tank 100 is fixedly installed on the shaft body of the rotating shaft 221, and there are a plurality of stirring rods 223, and the plurality of stirring rods 223 are distributed in a linear array on the shaft body of the rotating shaft 221; a bevel gear 222 for driving the connecting assembly 230 to rotate is fixedly installed on the shaft body of the rotating shaft 221, and the bevel gear 222 is located above the stirring rod 223, and the bevel gear 222 is located above the fixed plate 101;

[0034] The connecting assembly 230 includes a bevel gear 231 meshing with the bevel gear 1 222, and a transmission shaft 232 for rotation is provided at one end of the bevel gear 231 away from the rotating shaft 221, and a support plate 233 for supporting the transmission shaft 232 is provided on the shaft body of the transmission shaft 232, and the support plate 233 is connected to the transmission shaft 232 through a bearing to facilitate the rotation of the transmission shaft 232, and the support plate 233 is welded to the top of the fixed plate 101; the transmission shaft 232 is fixedly installed at one end away from the bevel gear 1 222 with a support plate for driving the driving assembly The bevel gear 3 234 rotates through the bevel gear 1 410; thus, when the liquid dispensing tank 100 needs to be cleaned, high-temperature steam water can be sprayed into the liquid dispensing tank 100 through the spray device 300, and then the motor 210 drives the rotating shaft 221 to rotate, so that the stirring rod 223 can stir the high-temperature steam water in the liquid dispensing tank 100; at the same time, under the meshing connection between the bevel gear 1 222 and the bevel gear 2 231, the scraping device 400 will be driven to clean the inner wall of the liquid dispensing tank 100 to prevent the medicine from adhering to the inner wall of the liquid dispensing tank 100 and affecting the preparation of the medicine next time.

[0035] The spray device 300 includes a spray pipe 320 arranged in the fixed plate 101, and a nozzle 330 for spraying cleaning water into the liquid mixing tank 100 is arranged at the bottom end of the spray pipe 320, and there are several nozzles 330. The spray pipe 320 is fixedly installed with a delivery pipe 310 for delivering cleaning water to the spray pipe 320, and the delivery pipe 310 passes through the top of the liquid mixing tank 100, and the delivery pipe 310 is connected to the high-temperature steamer to facilitate the sterilization of the liquid mixing tank 100; so that when it is necessary to clean the liquid mixing tank 100, the high-temperature steam in the high-temperature steamer can be delivered to the spray pipe 320 through the delivery pipe 310; and then the high-temperature steam cleaning water is sprayed into the liquid mixing tank 100 through the several nozzles 330.

[0036] The scraping device 400 includes a driving component 1 410 and a driving component 2 430 meshingly connected to the connecting component 230. The rod body of the driving component 1 410 is threaded with a scraping component 420 for moving up and down and scraping the inner wall of the liquid dispensing tank 100. When the motor 210 drives the rotating shaft 221 to rotate, the driving component 1 410 and the driving component 2 420 can drive the scraping component 420 to clean the inner wall of the liquid dispensing tank 100 under the meshing connection between the bevel gear 1 222 and the bevel gear 2 231.

[0037] The driving assembly 1 410 includes a bidirectional threaded rod 411 disposed in the liquid dispensing tank 100 for rotation, and the top end of the bidirectional threaded rod 411 is connected to the fixed plate 101 through a bearing, and the bottom end of the bidirectional threaded rod 411 is connected to the bottom end of the liquid dispensing tank 100 through a bearing to facilitate the rotation of the bidirectional threaded rod 411; a bevel gear 412 for meshing and connecting with the bevel gear 3 234 is disposed on the shaft of the bidirectional threaded rod 411;

[0038] The scraping assembly 420 includes a moving block 421 threadedly connected to the bidirectional threaded rod 411 for moving up and down, and an annular scraper 422 for cleaning the inner wall of the liquid dispensing tank 100 is fixedly installed on the outer side of the moving block 421. When the liquid dispensing tank 100 needs to be cleaned, high-temperature steam water can be sprayed into the liquid dispensing tank 100 through the spray device 300, and then the motor 210 drives the rotating shaft 221 to rotate, so that the stirring rod 223 can stir the high-temperature steam water in the liquid dispensing tank 100; at the same time, under the meshing connection between the bevel gear 1 222 and the bevel gear 2 231, the bidirectional threaded rod 411 is rotated, which can drive the annular scraper 422 on the moving block 421 to reciprocate up and down along the rod body of the bidirectional threaded rod 411, so as to clean the inner wall of the liquid dispensing tank 100 to prevent the medicine from adhering to the inner wall of the liquid dispensing tank 100 and affecting the preparation of the medicine next time.

[0039] Based on the above content and the accompanying drawings, those skilled in the art can understand and implement the utility model. In addition, any non-creative modifications made to the utility model by those skilled in the art without making creative work still fall within the scope of protection of the utility model.

Claims

1. A sterile fully automatic cleaning and sterilizing device, comprising a liquid preparation tank (100) for preparing medicines, characterized in that: A stirring device (200) for stirring the cleaning water in the liquid preparation tank (100) is arranged in the tank cavity of the liquid preparation tank (100), a spraying device (300) for spraying the cleaning water into the liquid preparation tank (100) is arranged at the top of the liquid preparation tank (100), and a scraping device (400) for cleaning the inner wall of the liquid preparation tank (100) is arranged in the liquid preparation tank (100); The stirring device (200) comprises a stirring assembly (220) arranged in the liquid preparation tank (100) for rotation, a motor (210) for driving the stirring assembly (220) to rotate is arranged at the top of the stirring assembly (220), and connecting assemblies (230) for driving a scraping device (400) to clean the inner wall of the liquid preparation tank (100) are arranged at the front and rear sides of the stirring assembly (220); The scraping device (400) comprises a driving component 1 (410) and a driving component 2 (430) meshed with the connecting component (230), and a scraping component (420) is threadedly connected to the rod body of the driving component 1 (410) and is used to move up and down and scrape the inner wall of the liquid preparation tank (100).

2. A sterile fully automatic cleaning and sterilization device according to claim 1, characterized in that: The stirring assembly (220) comprises a rotating shaft (221) arranged in the liquid preparation tank (100) for rotation, a stirring rod (223) for stirring the medicine in the liquid preparation tank (100) is fixedly mounted on the shaft body of the rotating shaft (221), a bevel gear 1 (222) for driving the connecting assembly (230) to rotate is fixedly mounted on the shaft body of the rotating shaft (221), and the bevel gear 1 (222) is located above the stirring rod (223).

3. A sterile fully automatic cleaning and sterilization device according to claim 2, characterized in that: The connecting assembly (230) comprises a bevel gear 2 (231) meshingly connected with a bevel gear 1 (222); a transmission shaft (232) for rotation is arranged at one end of the bevel gear 2 (231) away from the rotating shaft (221); a support plate (233) for supporting the transmission shaft (232) is arranged on the shaft body of the transmission shaft (232); and a bevel gear 3 (234) for driving the driving assembly 1 (410) to rotate is fixedly mounted at one end of the transmission shaft (232) away from the bevel gear 1 (222).

4. The aseptic fully automatic cleaning and sterilization device according to claim 3 is characterized in that: The driving assembly 1 (410) comprises a bidirectional threaded rod (411) arranged in the liquid dispensing tank (100) for rotation, and a bevel gear 4 (412) for meshing connection with the bevel gear 3 (234) is arranged on the shaft of the bidirectional threaded rod (411).

5. The aseptic fully automatic cleaning and sterilization device according to claim 4, characterized in that: The scraping assembly (420) comprises a moving block (421) threadedly connected to the bidirectional threaded rod (411) and used for moving up and down, and an annular scraper (422) for cleaning the inner wall of the liquid preparation tank (100) is fixedly mounted on the outer side of the moving block (421).

6. The aseptic fully automatic cleaning and sterilization device according to claim 1, characterized in that: A fixing plate (101) is fixedly installed in the tank cavity of the liquid preparation tank (100), a feeding pipe (001) for adding raw materials into the liquid preparation tank (100) is arranged at the top of the liquid preparation tank (100), and a discharge pipe (002) for discharging cleaning water in the liquid preparation tank (100) is arranged on the side wall of the liquid preparation tank (100).

7. The aseptic fully automatic cleaning and sterilization device according to claim 6, characterized in that: The spray device (300) comprises a spray pipe (320) arranged in a fixed plate (101); a nozzle (330) for spraying cleaning water into a liquid dispensing tank (100) is arranged at the bottom end of the spray pipe (320); and there are a plurality of nozzles (330); a delivery pipe (310) for delivering cleaning water into the spray pipe (320) is fixedly installed on the spray pipe (320); and the delivery pipe (310) passes through the top end of the liquid dispensing tank (100).