Biological fermentation stirring and mixing device capable of uniformly mixing

Abstract

The utility model relates to the technical field of stirring devices, and discloses a biological fermentation stirring and mixing device capable of uniformly mixing, which consists of a mounting frame, a motor, a first rotating shaft, a driving wheel, a first fixed plate, a second fixed plate, a shaft rod, a driven wheel, a rack, a second rotating shaft, a fixed frame, a thread bushing, fan blades and a stirring rod, the mounting frame is fixedly mounted at the top of the top cover, the motor is fixedly mounted in the mounting frame, the first rotating shaft is rotatably mounted in the top cover, the driving wheel is fixedly mounted on the surface of the first rotating shaft, the first fixing plate is fixedly mounted at the top of the top cover, and the second fixing plate is fixedly mounted at the top of the top cover. According to the biological fermentation stirring and mixing device capable of uniformly mixing, through forward and reverse rotation of the driving motor, the first rotating shaft can rotate forwards and reversely, the second rotating shaft can periodically move up and down and periodically rotate forwards and reversely at the same time, stirring can be more sufficient through the fan blades and the stirring rod, and the stirring effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring devices, in particular to a biological fermentation stirring and mixing device capable of uniform mixing. Background Art

[0002] Biofermentation engineering is an important part of bioengineering. Microorganisms use carbohydrate fermentation to produce various industrial solvents and chemical raw materials. Ethanol, acetone-butanol, butanol-isopropanol, acetone-ethanol, butanediol and glycerol fermentation are several forms of solvent fermentation by microorganisms.

[0003] The patent with application number 201920992144.8 discloses a biological fermentation stirring device, including a base, a stirring tank, a top cover, a rotating shaft, a connecting port, fan blades, a brush, a motor, a feed port and a discharge port. The top cover includes a disassembly device, and the disassembly device includes a disassembly box, a fixed column, a limit column, a movable plate, a rotating plate, a connecting rod, a guide column, a button box and button one. The connecting port includes a connecting device, and the connecting device includes an elastic mechanism, a support plate, a fastening column, a connecting box, a baffle, a slide plate, an elastic block, a connecting column, a receiving plate, a receiving column, a limit plate, a plug column and button two.

[0004] The biological fermentation stirring device moves the plug column downward through the provided button 2, and moves the slide plate upward through the provided receiving plate, thereby moving the fastening column upward, thereby separating the fastening column from the fan blades, thereby facilitating the disassembly of the fan blades and thus facilitating the replacement of the fan blades. However, there are still areas for improvement, such as the single stirring form of the device and the poor stirring effect, which cannot meet current needs. Utility Model Content

[0005] The purpose of the utility model is to provide a biological fermentation stirring and mixing device capable of uniform mixing, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a biological fermentation stirring and mixing device capable of uniform mixing, comprising a stirring tank, a top cover, a stirring device, and an electric push rod, wherein the top cover is arranged on the top of the stirring tank, the stirring device is arranged on the surface of the top cover, and the electric push rod is fixedly installed on the side of the stirring tank.

[0007] The stirring device is composed of a mounting frame, a motor, a first rotating shaft, a driving wheel, a first fixed plate, a second fixed plate, a shaft, a driven wheel, a rack, a second rotating shaft, a fixing frame, a threaded sleeve, a fan blade, and a stirring rod. The mounting frame is fixedly installed on the top of the top cover, the motor is fixedly installed inside the mounting frame, the first rotating shaft is rotatably installed inside the top cover, the driving wheel is fixedly installed on the surface of the first rotating shaft, the first fixed plate is fixedly installed on the top of the top cover, the second fixed plate is fixedly installed on the top of the top cover, the shaft is rotatably installed on the side of the first fixed plate, the driven wheel is fixedly installed on the surface of the shaft, the rack is arranged on the side of the shaft, the second rotating shaft is rotatably installed on the bottom of the rack, the fixing frame is fixedly installed on the bottom of the top cover, the threaded sleeve is fixedly installed on the side of the fixing frame, the fan blade is detachably installed on the side of the second rotating shaft, and the stirring rod is fixedly installed on the side of the first rotating shaft.

[0008] Preferably, the output shaft of the motor is fixedly connected to the first rotating shaft, and the first rotating shaft can be rotated by driving the motor.

[0009] Preferably, the driving wheel and the driven wheel are meshed, and by rotating the first rotating shaft, the shaft can be rotated under the action of the driving wheel and the driven wheel.

[0010] Preferably, the shaft rod is connected to the first fixing plate and is rotatably mounted inside the second fixing plate. By providing the first fixing plate and the second fixing plate, the shaft rod can be supported without affecting the rotation of the shaft rod.

[0011] Preferably, a thread groove is provided on the surface of the second rotating shaft, and the threaded sleeve is threadedly connected to the second rotating shaft. When the second rotating shaft moves up and down periodically, the threaded sleeve can make the second rotating shaft rotate forward and reverse periodically.

[0012] Preferably, the fan blades are distributed on the surface of the second rotating shaft in a linear array, and the stirring rods are distributed on the surface of the first rotating shaft in a linear array. The provision of multiple fan blades and stirring rods can achieve more thorough stirring.

[0013] Preferably, a protrusion is fixedly installed on the side of the top cover, the movable end of the electric push rod is fixedly connected to the protrusion, and the protrusion and the electric push rod are each a group, and there are two groups symmetrically arranged on the side of the mixing tank. By starting the electric push rod, the protrusion can drive the top cover to move up and down. Two groups of this component are provided, which can better enable the top cover to move up and down.

[0014] Preferably, a spur gear is fixedly mounted on the surface of the shaft, and the spur gear is meshed with the rack. By rotating the shaft forward and backward, the rack can be moved up and down under the action of the spur gear.

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

[0016] 1. By driving the motor forward and reverse, the first rotating shaft can rotate forward and reverse, and the second rotating shaft can move up and down periodically while periodically rotating forward and reverse. The fan blades and stirring rod can make the stirring more complete and the stirring effect is good;

[0017] 2. By starting the electric push rod, the top cover can be moved up and down, which is convenient for replacing the fan blades, cleaning the inside of the mixing tank, and drying the mixing tank, with good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the mounting frame, the motor and the first rotating shaft of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the second rotating shaft, the fixing frame and the threaded sleeve of the utility model.

[0022] In the figure: 1, stirring tank; 2, top cover; 3, stirring device; 301, mounting frame; 302, motor; 303, first rotating shaft; 304, driving wheel; 305, first fixed plate; 306, second fixed plate; 307, shaft; 308, driven wheel; 309, rack; 310, second rotating shaft; 311, fixing frame; 312, threaded sleeve; 313, fan blade; 314, stirring rod; 4, electric push rod. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4The biological fermentation stirring and mixing device capable of uniform mixing of the present invention comprises a stirring tank 1, a top cover 2, a stirring device 3, and an electric push rod 4. The top cover 2 is arranged on the top of the stirring tank 1, the stirring device 3 is arranged on the surface of the top cover 2, the electric push rod 4 is fixedly installed on the side of the stirring tank 1, and a protrusion is fixedly installed on the side of the top cover 2. The moving end of the electric push rod 4 is fixedly connected to the protrusion, and the protrusion and the electric push rod 4 are each a group, and there are two groups symmetrically arranged on the side of the stirring tank 1. By starting the electric push rod 4, the protrusion can drive the top cover 2 to move up and down. Two groups of this component are provided, which can better enable the top cover 2 to move up and down.

[0025] The stirring device 3 is composed of a mounting frame 301, a motor 302, a first rotating shaft 303, a driving wheel 304, a first fixed plate 305, a second fixed plate 306, a shaft 307, a driven wheel 308, a rack 309, a second rotating shaft 310, a fixing frame 311, a threaded sleeve 312, a fan blade 313, and a stirring rod 314. The mounting frame 301 is fixedly installed on the top of the top cover 2, and the motor 302 is fixedly installed inside the mounting frame 301. The output shaft of the motor 302 is fixedly connected to the first rotating shaft 303. The first rotating shaft 303 can be rotated by driving the motor 302. The driving wheel 304 is fixedly mounted on the surface of the first rotating shaft 303, the first fixing plate 305 is fixedly mounted on the top of the top cover 2, the second fixing plate 306 is fixedly mounted on the top of the top cover 2, the shaft 307 is rotatably mounted on the side of the first fixing plate 305, the shaft 307 is connected to the first fixing plate 305 and is rotatably mounted on the inside of the second fixing plate 306. By providing the first fixing plate 305 and the second fixing plate 306, the shaft 307 can be supported without affecting the rotation of the shaft 307. The driven wheel 308 is fixedly mounted on the surface of the shaft 307. The driving wheel 304 and the driven wheel 308 are meshed. By rotating the first rotating shaft 303, the shaft 307 can be rotated under the action of the driving wheel 304 and the driven wheel 308. The rack 309 is arranged on the side of the shaft 307. A spur gear is fixedly installed on the surface of the shaft 307, and the spur gear and the rack 309 are meshed. By rotating the shaft 307 forward and reversely, the rack 309 can be moved up and down under the action of the spur gear. The second rotating shaft 310 is rotatably installed at the bottom of the rack 309. The fixing frame 311 is fixedly installed at the bottom of the top cover 2. The threaded sleeve 312 is fixedly installed on the side of the fixing frame 311. A thread groove is provided on the surface of the second rotating shaft 310, and the threaded sleeve 312 is threadedly connected to the second rotating shaft 310. When the second rotating shaft 310 moves up and down periodically, the threaded sleeve 312 can make the second rotating shaft 310 rotate forward and reverse periodically. The fan blades 313 are detachably installed on the side of the second rotating shaft 310, and the stirring rod 314 is fixedly installed on the side of the first rotating shaft 303. The fan blades 313 are distributed in a linear array on the surface of the second rotating shaft 310, and the stirring rods 314 are distributed in a linear array on the surface of the first rotating shaft 303. The provision of multiple fan blades 313 and stirring rods 314 can make the stirring more thorough.

[0026] When in use, the driving motor 302 rotates forward and reversely, and the first rotating shaft 303 can drive the stirring rod 314 to rotate forward and reverse. Under the action of the driving wheel 304 and the driven wheel 308, the shaft 307 can rotate forward and reverse. Under the action of the spur gear, the rack 309 can drive the second rotating shaft 310 to move up and down. Under the action of the threaded sleeve 312, the second rotating shaft 310 can be periodically rotated forward and reverse. The fan blades 313 and the stirring rod 314 can make the stirring more sufficient. After the stirring is completed, the electric push rod 4 is started to move the top cover 2 up and down, which is convenient for replacing the fan blades 313, and at the same time, it is convenient to clean the inside of the stirring tank 1 and also convenient for drying the stirring tank 1.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A biological fermentation stirring and mixing device capable of uniform mixing, comprising a stirring tank (1), a top cover (2), a stirring device (3), and an electric push rod (4), characterized in that: The top cover (2) is arranged on the top of the stirring tank (1), the stirring device (3) is arranged on the surface of the top cover (2), and the electric push rod (4) is fixedly installed on the side of the stirring tank (1); The stirring device (3) comprises a mounting frame (301), a motor (302), a first rotating shaft (303), a driving wheel (304), a first fixed plate (305), a second fixed plate (306), a shaft (307), a driven wheel (308), a rack (309), a second rotating shaft (310), a fixing frame (311), a threaded sleeve (312), a fan blade (313), and a stirring rod (314), wherein the mounting frame (301) is fixedly mounted on the top of the top cover (2), the motor (302) is fixedly mounted inside the mounting frame (301), the first rotating shaft (303) is rotatably mounted inside the top cover (2), the driving wheel (304) is fixedly mounted on the surface of the first rotating shaft (303), and the first fixed plate (30 5) is fixedly mounted on the top of the top cover (2), the second fixing plate (306) is fixedly mounted on the top of the top cover (2), the shaft (307) is rotatably mounted on the side of the first fixing plate (305), the driven wheel (308) is fixedly mounted on the surface of the shaft (307), the rack (309) is arranged on the side of the shaft (307), the second rotating shaft (310) is rotatably mounted on the bottom of the rack (309), the fixing frame (311) is fixedly mounted on the bottom of the top cover (2), the threaded sleeve (312) is fixedly mounted on the side of the fixing frame (311), the fan blade (313) is detachably mounted on the side of the second rotating shaft (310), and the stirring rod (314) is fixedly mounted on the side of the first rotating shaft (303).

2. A biological fermentation stirring and mixing device capable of uniform mixing according to claim 1, characterized in that: The output shaft of the motor (302) is fixedly connected to the first rotating shaft (303).

3. A biological fermentation stirring and mixing device capable of uniform mixing according to claim 1, characterized in that: The driving wheel (304) and the driven wheel (308) are meshed.

4. A biological fermentation stirring and mixing device capable of uniform mixing according to claim 1, characterized in that: The shaft rod (307) is connected to the first fixing plate (305) and is rotatably mounted inside the second fixing plate (306).

5. The biological fermentation stirring and mixing device capable of uniform mixing according to claim 1, characterized in that: A thread groove is provided on the surface of the second rotating shaft (310), and the threaded sleeve (312) is threadedly connected to the second rotating shaft (310).

6. A biological fermentation stirring and mixing device capable of uniform mixing according to claim 1, characterized in that: The fan blades (313) are distributed on the surface of the second rotating shaft (310) in a linear array, and the stirring rods (314) are distributed on the surface of the first rotating shaft (303) in a linear array.

7. The biological fermentation stirring and mixing device capable of uniform mixing according to claim 1, characterized in that: A protrusion is fixedly mounted on the side of the top cover (2), the movable end of the electric push rod (4) is fixedly connected to the protrusion, and the protrusion and the electric push rod (4) are grouped together, with a total of two groups symmetrically arranged on the side of the mixing tank (1).

8. The biological fermentation stirring and mixing device capable of uniform mixing according to claim 1, characterized in that: A spur gear is fixedly mounted on the surface of the shaft (307), and the spur gear is meshed with the rack (309).

Images