Airflow mixer for cefuroxime axetil tablets

By designing a filter mechanism in the airflow mixer and using the airflow to drive the rotating parts to clean the powder on the outer wall of the filter cartridge, the problem that the traditional Chinese medicine powder cannot be automatically filtered and swept back is solved, and the effect of reducing powder waste and improving mixing efficiency is achieved.

CN222829510UActive Publication Date: 2025-05-06SHANGHAI THINFILM BIO-PHARM ENG & TECH CO LTD
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Patent Information

Application Number
CN202421626760.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-06
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing airflow mixer cannot automatically filter and sweep the powder back during the mixing process, resulting in the powder falling off due to vibration when the lid is opened, causing waste.

Method used

A cefuroximethate sheet airflow mixer is designed, including a filter mechanism, a rotary drum, a rotary rod, a sweeper, a bristle, a rotary head and a wind blade. When the air flow is discharged, the air blades and rotors are rotated, and the sweeping plate and bristles are driven to clean the powder on the outer wall of the filter cartridge, and sweep it back into the mixing barrel.

Benefits of technology

Effectively prevent the powder from being discharged with the airflow, reduce powder waste, and improve the efficiency and accuracy of the mixing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of airflow mixers, in particular to an airflow mixer for cefuroxime axetil tablets, which comprises a base, a mixing barrel is arranged above the base, the upper surface of the mixing barrel is rotatably connected with a top cover, and a filtering mechanism for conveniently filtering and cleaning powder in exhausted air is arranged at the bottom of the top cover. The fixed frame is fixedly connected to the bottom of the top cover, and the filter cartridge is fixedly connected to the bottom of the fixed frame. According to the airflow mixer for the cefuroxime axetil tablets, the fixed seat mounted at the top of the base is connected with the mixing barrel, meanwhile, the air cylinder arranged on the upper surface of the base is connected with the air pump, and the other end of the airflow pipe connected with one side of the air cylinder is connected with the mixing barrel, so that airflow mixing treatment is conveniently carried out on medicines in the mixing barrel; an exhaust pipe and a bottom groove are arranged on a top cover arranged at the top of the mixing barrel, and a filtering mechanism is arranged at the bottom of the bottom groove, so that air is filtered and filtered medicine powder is swept away when the air in the mixing barrel is exhausted.
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Description

Technical Field

[0001] The utility model relates to the technical field of airflow mixers, in particular to an airflow mixer for cefuroxime axetil tablets. Background Art

[0002] Cefuroxime Axetil Tablets are second-generation cephalosporins, which are prodrugs of cefuroxime with broad spectrum antibacterial activity. When mixing Cefuroxime Axetil Tablets, it is necessary to weigh the raw materials and auxiliary materials, and mix and stir the raw materials and auxiliary materials in the required proportion using an air flow mixer.

[0003] The above device does not have a structure for exhausting and filtering powder in the mixer when in use, so that when the existing airflow mixer is in use, an air valve for exhausting and relieving pressure is provided on the top of the mixing barrel. Although the bottom of the air valve can prevent the powder in the mixing barrel from being discharged, it is impossible to automatically sweep out the filtered powder and fall it back into the barrel. During the process of opening the lid, the powder will be vibrated and fall outside the barrel, causing waste. Based on the deficiencies of the existing technology, the utility model designs an airflow mixer for cefuroxime axetil tablets. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an air flow mixer for cefuroxime axetil tablets, which has the advantages of exhaust and powder filtering of the mixer.

[0005] The utility model provides the following technical solution: a cefuroxime axetil tablet airflow mixer, comprising a base, a mixing barrel is arranged above the base, a top cover is rotatably connected to the upper surface of the mixing barrel, and a filtering mechanism is arranged at the bottom of the top cover for filtering and cleaning the discharged air for medicine powder;

[0006] A filtering mechanism, the filtering mechanism includes a fixed frame, a filter cartridge, a rotating drum, a rotating rod, a bottom ring, a sweeping plate, bristles, a rotating head and a fan blade. The fixed frame is fixedly connected to the bottom of the top cover, the filter cartridge is fixedly connected to the bottom of the fixed frame, the rotating drum is fixedly connected to the bottom of the inner cavity of the filter cartridge, the rotating rod is rotatably connected to the inside of the rotating drum, the bottom ring is fixedly connected to the bottom end of the rotating rod, the sweeping plate is fixedly connected to the side wall of the bottom ring, the bristles are fixedly connected to the inner side of the sweeping plate, the rotating head is fixedly connected to the top of the rotating rod, and the fan blade is fixedly connected to the rotating head.

[0007] As a preferred technical solution of the utility model, the upper surface of the base is fixedly connected to a fixing seat, the upper surface of the base is fixedly connected to a control box, the upper surface of the base is fixedly connected to a cylinder, an air pump is provided on the cylinder, and one side of the cylinder is fixedly connected to an airflow pipe.

[0008] As a preferred technical solution of the utility model, a discharge pipe is fixedly connected to the side wall of the mixing barrel, a motor is fixedly installed on the side wall of the mixing barrel, an exhaust pipe is fixedly connected to the top of the top cover, a connecting long plate is fixedly connected to the upper surface of the top cover, and a bottom groove is opened at the bottom of the top cover.

[0009] As a preferred technical solution of the utility model, the other end of the airflow tube passes through and is fixedly connected to the bottom of the mixing barrel.

[0010] As a preferred technical solution of the utility model, the mixing barrel is fixedly connected to the fixing seat, and the outer end of the connecting long plate is fixedly connected to the motor.

[0011] As a preferred technical solution of the utility model, the inner cavity of the bottom groove is communicated with the inner cavity of the exhaust pipe.

[0012] As a preferred technical solution of the utility model, the bottom ring is rotatably connected to the bottom of the filter drum, and the rotor is rotatably connected to the top of the drum.

[0013] As a preferred technical solution of the utility model, the fan blade is rotatably connected to the inside of the bottom groove, the sweeping plate and the bristles are rotatably connected to the outside of the filter cartridge, and the bristles are in contact with the side wall and the bottom of the filter cartridge.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. This kind of cefuroxime axetil tablet air flow mixer, when the air flow pipe performs air flow mixing on the powder in the mixing barrel, the pressure in the mixing barrel will increase due to the injection of air flow, and the exhaust pipe will be opened for exhaust. During the exhaust process, the gas carrying the powder passes through the filter cartridge and is discharged, and the powder is intercepted on the outer wall of the filter cartridge. In the process of the air in the mixing barrel being discharged from the bottom trough and the exhaust pipe, the high-speed air flow will drive the rotor and the fan blades to rotate, and the rotating rotor and the fan blades will drive the rotating rod and the sweeping plate to rotate. Since the sweeping plate is provided with bristles, the bristles will also rotate when the sweeping plate rotates to scrape the surface of the filter cartridge, so that the powder intercepted on the surface of the filter cartridge is swept away and falls into the mixing barrel. The device is convenient for preventing the powder from being discharged with the air flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure of the base, mixing barrel and filtering mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the mixing barrel of the utility model;

[0019] Figure 4This is a bottom view of the top cover and the filter mechanism of the utility model;

[0020] Figure 5 This is a schematic diagram of the explosion structure of the filter mechanism of the utility model.

[0021] In the figure: 1. base; 101. fixed seat; 102. control box; 103. cylinder; 104. air pump; 105. air flow pipe; 2. mixing barrel; 201. discharge pipe; 202. motor; 203. top cover; 204. exhaust pipe; 205. connecting long board; 206. bottom groove; 3. filtering mechanism; 301. fixed frame; 302. filter cartridge; 303. rotating drum; 304. rotating rod; 305. bottom ring; 306. sweeping plate; 307. brush; 308. rotating head; 309. fan blade. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 A cefuroxime axetil tablet air flow mixer comprises a base 1, a mixing barrel 2 is arranged above the base 1, a top cover 203 is rotatably connected to the upper surface of the mixing barrel 2, a filtering mechanism 3 for filtering and cleaning the exhausted air for powder is arranged at the bottom of the top cover 203, a fixing seat 101 is fixedly connected to the upper surface of the base 1, a control box 102 is fixedly connected to the upper surface of the base 1, a cylinder 103 is fixedly connected to the upper surface of the base 1, an air pump 104 is arranged on the cylinder 103, an air flow pipe 105 is fixedly connected to one side of the cylinder 103, and the other end of the air flow pipe 105 passes through and is fixedly connected to the bottom of the mixing barrel 2.

[0024] See also Figure 4-5, the filtering mechanism 3 includes a fixed frame 301, a filter cartridge 302, a rotating drum 303, a rotating rod 304, a bottom ring 305, a sweeping plate 306, bristles 307, a rotating head 308 and a fan blade 309. The fixed frame 301 is fixedly connected to the bottom of the top cover 203, the filter cartridge 302 is fixedly connected to the bottom of the fixed frame 301, the rotating drum 303 is fixedly connected to the bottom of the inner cavity of the filter cartridge 302, the rotating rod 304 is rotatably connected to the inside of the rotating drum 303, the bottom ring 305 is fixedly connected to the bottom end of the rotating rod 304, and the sweeping plate 306 is fixedly connected to the bottom of the rotating drum 303. The bristles 307 are fixedly connected to the side wall of the bottom ring 305, the bristles 307 are fixedly connected to the inner side of the sweeping plate 306, the rotating head 308 is fixedly connected to the top of the rotating rod 304, the fan blades 309 are fixedly connected to the rotating head 308, the bottom ring 305 is rotatably connected to the bottom of the filter cartridge 302, the rotating head 308 is rotatably connected to the top of the rotating drum 303, the fan blades 309 are rotatably connected to the inside of the bottom groove 206, the sweeping plate 306 and the bristles 307 are rotatably connected to the outer side of the filter cartridge 302, and the bristles 307 are in contact with the side wall and the bottom of the filter cartridge 302.

[0025] By setting the filter cartridge 302, the powder contained in the discharged air can be filtered when the air in the mixing barrel 2 is discharged. By setting the sweeping plate 306 and the bristles 307, the powder filtered out from the outer wall of the filter cartridge 302 can be cleaned and dropped back into the mixing barrel 2. By setting the rotating rod 304, the bottom ring 305, the rotating head 308 and the fan blade 309, when the air is discharged from the exhaust pipe 204 and the bottom groove 206, the airflow will drive the fan blade 309 to rotate, thereby driving the sweeping plate 306 and the bristles 307 to perform the sweeping operation.

[0026] See also Figure 1-4 A discharge pipe 201 is fixedly connected to the side wall of the mixing barrel 2, a motor 202 is fixedly installed on the side wall of the mixing barrel 2, an exhaust pipe 204 is fixedly connected to the top of the top cover 203, a connecting long plate 205 is fixedly connected to the upper surface of the top cover 203, a bottom groove 206 is provided at the bottom of the top cover 203, the mixing barrel 2 is fixedly connected to the fixing seat 101, the outer end of the connecting long plate 205 is fixedly connected to the motor 202, and the inner cavity of the bottom groove 206 is communicated with the inner cavity of the exhaust pipe 204.

[0027] The mixing barrel 2 is provided to facilitate mixing of the cefuroxime axetil tablets and gas raw materials, the motor 202 and the connecting long plate 205 are provided to facilitate controlling the opening and closing of the top cover 203, and the exhaust pipe 204 is provided to facilitate exhaust and pressure relief of the mixing barrel 2.

[0028] Working principle, when a cefuroxime axetil tablet airflow mixer is used, in the initial state, first, the fixing seat 101 installed on the top of the base 1 is connected to the mixing barrel 2, and at the same time, the cylinder 103 arranged on the upper surface of the base 1 is connected to the air pump 104, and the other end of the airflow pipe 105 connected to one side of the cylinder 103 is connected to the mixing barrel 2, so as to facilitate airflow mixing treatment of the medicine in the mixing barrel 2, and the top cover 203 arranged on the top of the mixing barrel 2 is provided with an exhaust pipe 204 and a bottom groove 206, and a filtering mechanism 3 is provided at the bottom of the bottom groove 206, so as to filter the air when the air in the mixing barrel 2 is discharged and sweep away the filtered medicine powder;

[0029] When preventing the powder from being discharged with the airflow, first, when the airflow pipe 105 mixes the powder in the mixing barrel 2 with airflow, the pressure in the mixing barrel 2 will increase due to the injection of airflow, and the exhaust pipe 204 will be opened for exhaust. During the exhaust process, the gas carrying the powder passes through the filter cartridge 302 and is discharged, and the powder is intercepted to the outer wall of the filter cartridge 302. In the process of the air in the mixing barrel 2 being discharged from the bottom groove 206 and the exhaust pipe 204, the high-speed airflow will drive the rotor 308 and the fan blade 309 to rotate. At the same time, the rotating rotor 308 and the fan blade 309 drive the rotating rod 304 and the sweeping plate 306 to rotate. Since the sweeping plate 306 is provided with bristles 307, the bristles 307 will also rotate when the sweeping plate 306 rotates to scrape the surface of the filter cartridge 302, so that the powder intercepted on the surface of the filter cartridge 302 is swept away and falls into the mixing barrel 2. This device is convenient for preventing the powder from being discharged with the airflow.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cefuroxime axetil tablet airflow mixer, comprising a base (1), characterized in that: A mixing barrel (2) is arranged above the base (1), a top cover (203) is rotatably connected to the upper surface of the mixing barrel (2), and a filtering mechanism (3) is arranged at the bottom of the top cover (203) for filtering and cleaning the discharged air for medicine powder; The filtering mechanism (3) comprises a fixed frame (301), a filter cartridge (302), a rotating drum (303), a rotating rod (304), a bottom ring (305), a sweeping plate (306), bristles (307), a rotating head (308) and a fan blade (309), wherein the fixed frame (301) is fixedly connected to the bottom of the top cover (203), the filter cartridge (302) is fixedly connected to the bottom of the fixed frame (301), and the rotating drum (303) is fixedly connected to the filter cartridge. The bottom of the inner cavity of the rotating cylinder (302), the rotating rod (304) is rotatably connected to the inside of the rotating drum (303), the bottom ring (305) is fixedly connected to the bottom end of the rotating rod (304), the sweeping plate (306) is fixedly connected to the side wall of the bottom ring (305), the bristles (307) are fixedly connected to the inner side of the sweeping plate (306), the rotating head (308) is fixedly connected to the top of the rotating rod (304), and the fan blade (309) is fixedly connected to the rotating head (308).

2. A cefuroxime axetil tablets airflow mixer according to claim 1, characterized in that: The upper surface of the base (1) is fixedly connected to a fixing seat (101), the upper surface of the base (1) is fixedly connected to a control box (102), the upper surface of the base (1) is fixedly connected to a cylinder (103), an air pump (104) is provided on the cylinder (103), and one side of the cylinder (103) is fixedly connected to an air flow pipe (105).

3. A cefuroxime axetil tablets airflow mixer according to claim 1, characterized in that: A discharge pipe (201) is fixedly connected to the side wall of the mixing barrel (2), a motor (202) is fixedly installed on the side wall of the mixing barrel (2), an exhaust pipe (204) is fixedly connected to the top of the top cover (203), a connecting long plate (205) is fixedly connected to the upper surface of the top cover (203), and a bottom groove (206) is provided at the bottom of the top cover (203).

4. A cefuroxime axetil tablets airflow mixer according to claim 2, characterized in that: The other end of the airflow tube (105) penetrates and is fixedly connected to the bottom of the mixing barrel (2).

5. The airflow mixer for cefuroxime axetil tablets according to claim 3, characterized in that: The mixing barrel (2) is fixedly connected to the fixing seat (101), and the outer end of the connecting long plate (205) is fixedly connected to the motor (202).

6. A cefuroxime axetil tablets airflow mixer according to claim 3, characterized in that: The inner cavity of the bottom groove (206) is in communication with the inner cavity of the exhaust pipe (204).

7. The airflow mixer for cefuroxime axetil tablets according to claim 1, characterized in that: The bottom ring (305) is rotatably connected to the bottom of the filter cartridge (302), and the rotor (308) is rotatably connected to the top of the rotating drum (303).

8. The airflow mixer for cefuroxime axetil tablets according to claim 1, characterized in that: The fan blade (309) is rotatably connected to the inside of the bottom groove (206), and the sweeping plate (306) and the bristles (307) are rotatably connected to the outside of the filter cartridge (302), and the bristles (307) are in contact with the side wall and the bottom of the filter cartridge (302).