Biological culture medium dry powder mixing device

Abstract

The utility model relates to the technical field of biological culture equipment, in particular to a biological culture medium dry powder mixing device which comprises a culture medium dry powder mixing box body, and convenient feeding components are arranged inside and outside the culture medium dry powder mixing box body; the convenient feeding assembly comprises a feeding hopper arranged on the upper side of the left end of the culture medium dry powder mixing box body, a supporting frame is arranged on the outer wall of the left end of the culture medium dry powder mixing box body, a motor is arranged at one end of the top of the supporting frame, a speed reducer is arranged at one end of the motor, and a rotating rod is arranged at one end of the speed reducer. According to the biological culture medium dry powder mixing device, the threaded blades are used for conveying, blocking of the dry powder is prevented, the stirrer is used for stirring for the first time, the screen plate is used for screening, caking of the dry powder is prevented, waste caused by flying of the dry powder is prevented through the protection bag, and the use efficiency of the culture medium dry powder mixing box body is conveniently improved.

Description

Technical Field

[0001] The utility model relates to the technical field of biological culture equipment, and particularly relates to a dry powder mixing device for biological culture media. Background Art

[0002] In the large-scale culture process of cells, bacteria, etc., different types of biological culture media are usually required. Commonly used biological culture media generally contain components such as carbohydrates, nitrogen-containing substances, inorganic salts, vitamins, growth factors, etc. Biological culture media generally present as dry powder before use.

[0003] In the patent with the publication number CN214438327U, a dry powder mixing device for biological culture media is proposed. In this patent, it includes a fixed base, a support rod, a device body, a feed hopper, a discharge port, a rotating shaft, a stirring rod, a driving wheel, a servo motor, a driven wheel, a transmission belt, a transmission gear, a wedge plate, a rotating ring, an arc plate, and a cleaning brush. Through the settings of the stirring rod and the cleaning brush, when the servo motor works, it can drive the rotating shaft to rotate, so that the staggered stirring rods can stir and mix the dry powder. The rotation of the rotating shaft can drive the transmission gear to rotate, and then the rotating ring rotates, and then the cleaning brush can clean the inner wall of the device body, so as to avoid dry powder adhering to the inner wall of the device body and affecting the cleanliness of the device body, and further make the mixing of dry powder more uniform. However, there are still the following problems in this patent:

[0004] During the use of the above dry powder mixing device for biological culture media, too fast, too urgent feeding or caking easily leads to blockage, and powder splashing easily occurs during the feeding process, resulting in waste of dry powder, thus making it inconvenient to use for dry powder mixing operation.

[0005] In view of the above problems, it is necessary to design a dry powder mixing device for biological culture media to overcome the above problems. Summary of the Utility Model

[0006] The main purpose of the utility model is to provide a dry powder mixing device for biological culture media, which can effectively solve the problems in the background art.

[0007] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] A dry powder mixing device for biological culture media, including a culture medium dry powder mixing box body, and a feeding component convenient for feeding is arranged inside and outside the culture medium dry powder mixing box body;

[0009] The feeding facilitation component includes a feed hopper arranged on the upper side of the left end of the culture medium dry powder mixing box body. A support frame is arranged on the outer wall of the left end of the culture medium dry powder mixing box body. One end of the top of the support frame is provided with a motor. One end of the motor is provided with a speed reducer. One end of the speed reducer is provided with a rotating rod. A threaded blade is arranged on the outer wall of the rotating rod. Protective boxes are arranged on the outer walls of both ends of the rotating rod. The left end of the protective box is provided with a feed inlet. The right end of the protective box is provided with a discharge pipe. A protective bag is sleeved on the outer wall of the discharge pipe. One end of the protective bag is connected to the top of the feed hopper. A stirrer is arranged at the center inside the feed hopper. A driving motor is arranged at the lower end of the stirrer. Feeding ports are arranged on both sides of the driving motor. A connecting plate is arranged at the lower right side of the feed hopper. An arc-shaped inclined plate is arranged on the upper side of the left end of the inner wall of the culture medium dry powder mixing box body. A connecting block is arranged on the lower side of the arc-shaped inclined plate. One end of the connecting block is provided with an electric telescopic rod. A spring is sleeved on the outer wall of the electric telescopic rod. One end of the electric telescopic rod is provided with a sieve plate.

[0010] As a preferred solution of the present utility model, the number of the arc-shaped inclined plates is two groups. Electric telescopic rods and springs are arranged at both ends of one group of sieve plates.

[0011] As a preferred solution of the present utility model, the support frame and the culture medium dry powder mixing box body are fixedly installed. The output end of the motor and the speed reducer are fixedly connected. The speed reducer and the rotating rod are fixedly connected.

[0012] As a preferred solution of the present utility model, the rotating rod and the threaded blade are fixedly connected. The protective box and the rotating rod are rotatably connected through a roller. The feed inlet and the protective box are fixedly connected. The protective bag and the protective box are fixedly connected. The protective bag and the discharge pipe are sleeved. The protective bag and the feed hopper are fixedly connected.

[0013] As a preferred solution of the present utility model, the feed hopper and the culture medium dry powder mixing box body are fixedly connected. The output end of the driving motor and the stirrer are fixedly connected. The connecting block and the culture medium dry powder mixing box body are fixedly connected. The electric telescopic rod and the connecting block are fixedly connected. The spring and the electric telescopic rod are sleeved. The electric telescopic rod and the sieve plate are fixedly connected. The arc-shaped inclined plate and the culture medium dry powder mixing box body are fixedly connected.

[0014] As a preferred solution of the present utility model, an alternating stirrer is arranged inside the culture medium dry powder mixing box body. Scrapers are arranged on both sides of the inner wall of the culture medium dry powder mixing box body. Beneficial effects

[0015] Compared with the prior art, the present utility model has the following beneficial effects:

[0016] In the present utility model, by designing a dry powder mixing device for biological culture media, a screw blade is used for conveying to prevent the dry powder from being blocked. The dry powder is first stirred by a stirrer and then sieved through a sieve plate to prevent caking. A protective bag is used to prevent the dry powder from flying out and causing waste, which is convenient for improving the use efficiency of the culture media dry powder mixing box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the feed hopper and protective box of the present utility model;

[0019] Figure 3 is a schematic structural diagram of part A of the present utility model;

[0020] Figure 4 is a schematic structural diagram of the rotating rod and screw blade of the present utility model.

[0021] In the figure: 1. Culture media dry powder mixing box body; 2. Base; 3. Convenient feeding assembly; 301. Feed hopper; 302. Support frame; 303. Motor; 304. Reducer; 305. Feed inlet; 306. Protective box; 307. Feed pipe; 308. Protective bag; 309. Stirrer; 310. Discharge port; 311. Driving motor; 312. Connecting plate; 313. Arc-shaped inclined plate; 314. Connecting block; 315. Electric telescopic rod; 316. Spring; 317. Sieve plate; 318. Rotating rod; 319. Screw blade; 4. Alternating stirrer; 5. Scraper. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] As Figures 1-4 shown, a dry powder mixing device for biological culture media includes a culture media dry powder mixing box body 1, and a convenient feeding assembly 3 is arranged inside and outside the culture media dry powder mixing box body 1;

[0024] The feeding assembly 3 facilitating feeding includes a feed hopper 301 arranged on the upper side of the left end of the culture medium dry powder mixing box body 1. A support frame 302 is arranged on the outer wall of the left end of the culture medium dry powder mixing box body 1. One end of the top of the support frame 302 is provided with a motor 303. One end of the motor 303 is provided with a speed reducer 304. One end of the speed reducer 304 is provided with a rotating rod 318. A threaded blade 319 is arranged on the outer wall of the rotating rod 318. Protective boxes 306 are arranged on the outer walls of both ends of the rotating rod 318. A feed inlet 305 is arranged at the left end of the protective box 306. A blanking pipe 307 is arranged at the right end of the protective box 306. A protective bag 308 is sleeved on the outer wall of the blanking pipe 307. One end of the protective bag 308 is connected to the top of the feed hopper 301. A stirrer 309 is arranged at the center inside the feed hopper 301. A driving motor 311 is arranged at the lower end of the stirrer 309. Blanking openings 310 are formed on both sides of the driving motor 311. A connecting plate 312 is arranged at the lower right side of the feed hopper 301. An arc-shaped inclined plate 313 is arranged on the upper side of the left end of the inner wall of the culture medium dry powder mixing box body 1. A connecting block 314 is arranged under the arc-shaped inclined plate 313. One end of the connecting block 314 is provided with an electric telescopic rod 315. A spring 316 is sleeved on the outer wall of the electric telescopic rod 315. One end of the electric telescopic rod 315 is provided with a sieve plate 317.

[0025] Please refer to the attached Figure 1 Attachments Figure 2 and the attached Figure 3 As shown in the figures, the number of the arc-shaped inclined plates 313 is two groups. Electric telescopic rods 315 and springs 316 are arranged at both ends of one group of sieve plates 317. The support frame 302 and the culture medium dry powder mixing box body 1 are fixedly installed. The output end of the motor 303 and the speed reducer 304 are fixedly connected. The speed reducer 304 and the rotating rod 318 are fixedly connected. The rotating rod 318 and the threaded blade 319 are fixedly connected. The protective box 306 and the rotating rod 318 are rotatably connected through a roller. The feed inlet 305 and the protective box 306 are fixedly connected. The protective bag 308 and the protective box 306 are fixedly connected. The protective bag 308 and the blanking pipe 307 are sleeved. The protective bag 308 and the feed hopper 301 are fixedly connected. The feed hopper 301 and the culture medium dry powder mixing box body 1 are fixedly connected. The output end of the driving motor 311 and the stirrer 309 are fixedly connected. The connecting block 314 and the culture medium dry powder mixing box body 1 are fixedly connected. The electric telescopic rod 315 and the connecting block 314 are fixedly connected. The spring 316 and the electric telescopic rod 315 are sleeved. The electric telescopic rod 315 and the sieve plate 317 are fixedly connected. The arc-shaped inclined plate 313 and the culture medium dry powder mixing box body 1 are fixedly connected;

[0026] Wherein, arc-shaped inclined plates 313 are provided on the inner walls of the culture medium dry powder mixing box body 1 corresponding to the inner walls of the connecting plates 312, which is convenient for the dry powder to accumulate on the surfaces of the two groups of connecting blocks 314 and the electric telescopic rods 315 during the feeding process of the feeding port 310, and the arc-shaped inclined plates 313 play a role in blocking.

[0027] The working process of the present utility model: When using the biological culture medium dry powder mixing device designed by this solution, during operation, the raw materials are put in through the feeding port 305. The feeding port 305 is started to drive the rotating rod 318 to rotate, and the raw materials are transported through the threaded blades 319, so that the raw materials are transported to the feeding pipe 307 and then enter the feeding hopper 301. And the speed is adjusted through the speed reducer 304 to facilitate controlling the conveying speed. The protective bag 308 is used to prevent the dry powder from flying. By starting the driving motor 311, the stirrer 309 is driven to perform the first stirring to prevent the raw materials from caking. The stirred raw materials fall onto the surface of the sieve plate 317 through the feeding port 310. The electric telescopic rod 315 is controlled by an external controller to expand and contract, thereby driving the sieve plate 317 to vibrate, which is convenient for sieving the particles of the culture medium dry powder, making the mixing more sufficient, and the arc-shaped inclined plates 313 play a role in preventing powder accumulation. By starting the alternating stirrer 4 of the culture medium dry powder mixing box body 1, the dry powder is mixed and stirred, and the scraper 5 is used to scrape to prevent adhesion to the inner wall of the culture medium dry powder mixing box body 1, thereby improving the use efficiency of the culture medium dry powder mixing box body 1.

[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A biological culture medium dry powder mixing device, comprising a culture medium dry powder mixing box (1), characterized in that: The inside and outside of the culture medium dry powder mixing box (1) are provided with a feeding component (3); The feeding component (3) comprises a feeding hopper (301) arranged on the upper left side of the culture medium dry powder mixing box (1); a support frame (302) is arranged on the outer wall of the left end of the culture medium dry powder mixing box (1); a motor (303) is arranged on the top end of the support frame (302); a reducer (304) is arranged on one end of the motor (303); a rotating rod (318) is arranged on one end of the reducer (304); a threaded blade (319) is arranged on the outer wall of the rotating rod (318); protective boxes (306) are arranged on the outer walls of both ends of the rotating rod (318); a feeding port (305) is arranged on the left end of the protective box (306); a feeding pipe (307) is arranged on the right end of the protective box (306); and a protective bag (308) is sleeved on the outer wall of the feeding pipe (307). One end of the protective bag (308) is connected to the top of the feed hopper (301), and an agitator (309) is arranged at the inner center of the feed hopper (301). A driving motor (311) is arranged at the lower end of the agitator (309), and discharge ports (310) are opened on both sides of the driving motor (311). A connecting plate (312) is arranged on the lower side of the right end of the feed hopper (301), and an arc-shaped inclined plate (313) is arranged on the upper side of the left end of the inner wall of the culture medium dry powder mixing box (1), and a connecting block (314) is arranged on the lower side of the arc-shaped inclined plate (313), and an electric telescopic rod (315) is arranged at one end of the connecting block (314), and a spring (316) is sleeved on the outer wall of the electric telescopic rod (315), and a sieve plate (317) is arranged at one end of the electric telescopic rod (315).

2. A biological culture medium dry powder mixing device according to claim 1, characterized in that: The arc-shaped inclined plates (313) are provided in two groups, and both ends of the screen plates (317) in one group are provided with electric telescopic rods (315) and springs (316).

3. A biological culture medium dry powder mixing device according to claim 1, characterized in that: The support frame (302) is fixedly installed with the culture medium dry powder mixing box (1), the output end of the motor (303) is fixedly connected with the reducer (304), and the reducer (304) is fixedly connected with the rotating rod (318).

4. A biological culture medium dry powder mixing device according to claim 1, characterized in that: The rotating rod (318) is fixedly connected to the threaded blade (319), the protection box (306) is rotationally connected to the rotating rod (318) via a roller, the feed port (305) is fixedly connected to the protection box (306), the protection bag (308) is fixedly connected to the protection box (306), the protection bag (308) is sleeved with the discharge pipe (307), and the protection bag (308) is fixedly connected to the feed hopper (301).

5. A biological culture medium dry powder mixing device according to claim 1, characterized in that: The feed hopper (301) is fixedly connected to the culture medium dry powder mixing box (1), the output end of the drive motor (311) is fixedly connected to the agitator (309), the connecting block (314) is fixedly connected to the culture medium dry powder mixing box (1), the electric telescopic rod (315) is fixedly connected to the connecting block (314), the spring (316) is sleeved on the electric telescopic rod (315), the electric telescopic rod (315) is fixedly connected to the sieve plate (317), and the arc-shaped inclined plate (313) is fixedly connected to the culture medium dry powder mixing box (1).

6. A biological culture medium dry powder mixing device according to claim 1, characterized in that: An alternating stirrer (4) is arranged inside the culture medium dry powder mixing box (1), and scrapers (5) are arranged on both sides of the inner wall of the culture medium dry powder mixing box (1).

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