Mixing and stirring equipment for sweet potato starch fermentation

Abstract

The utility model provides mixing and stirring equipment for sweet potato starch fermentation, and belongs to the technical field of fermentation equipment. The mixing and stirring equipment for sweet potato starch fermentation comprises a fermentation storage mechanism and a stirring and mixing mechanism. The fermentation storage mechanism comprises a storage tank, a discharging pipe is arranged at the bottom of the storage tank, a feeding port is formed in the top of the storage tank, and supporting legs are arranged at the bottom of the storage tank; the stirring and mixing mechanism comprises a motor, a stirring rod and a spiral blade; the motor is mounted at the top of the storage tank. Materials on the bottom side in the storage tank ascend along the spiral blades in the barrel shell from bottom to top, so that the materials on the bottom side in the storage tank move upwards to the upper part in the storage tank and diffuse towards the outer side to complete primary mixing; meanwhile, the rotating stirring rod drives the auxiliary stirring assembly through the gear set to stir the materials rising to the top of the barrel shell and diffusing outwards to complete secondary stirring and mixing, and the mixing efficiency of the sweet potato powder in the storage tank is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fermentation equipment, in particular to mixing and stirring equipment for sweet potato starch fermentation. Background Art

[0002] The fermentation process of sweet potato flour mainly adopts fermentation tank for fermentation. For example, the public document with announcement number CN214571886U discloses a sweet potato starch fermentation device, which sterilizes and disinfects the inside of the fermentation tank by ultraviolet light to prevent the growth of other bacteria during the fermentation process; monitors the temperature and air pressure inside the fermentation tank by temperature sensor and air pressure sensor, and displays the temperature and air pressure data information on the display by controller; generates cold air or hot air when the cold air blower or hot air blower is running and passes into the fermentation tank through the air outlet pipe. The above-mentioned fermentation device drives the spiral blade to rotate by a motor to stir and mix the sweet potato flour inside the tank body, but it is difficult to achieve sufficient and efficient mixing of the sweet potato flour inside the tank body by using a single spiral blade to rotate and mix, and the mixing efficiency is relatively low. Utility Model Content

[0003] In order to make up for the above shortcomings, the utility model provides a mixing and stirring device for sweet potato starch fermentation, aiming to improve the problem that the fermentation device in the related technology adopts a single spiral blade for rotation and mixing, which makes it difficult to achieve sufficient and efficient mixing of the sweet potato powder inside the tank.

[0004] The utility model is achieved in this way:

[0005] The utility model provides mixing and stirring equipment for sweet potato starch fermentation, comprising a fermentation storage mechanism and a stirring and mixing mechanism.

[0006] The fermentation storage mechanism comprises a storage tank, a discharge pipe is arranged at the bottom of the storage tank, a feeding port is arranged at the top of the storage tank, and legs are arranged at the bottom of the storage tank;

[0007] The stirring and mixing mechanism includes a motor, a stirring rod and a spiral blade. The motor is installed on the top of the storage tank. The top end of the stirring rod located inside the storage tank passes through the top wall of the storage tank and is connected to the motor shaft end. The spiral blade is fixed to the outside of the stirring rod, and a cylindrical shell is fixedly sleeved on the outside of the spiral blade. An auxiliary stirring assembly is arranged above the outer side of the cylindrical shell, and the stirring rod drives the auxiliary stirring assembly to rotate through a gear set.

[0008] In an embodiment of the present utility model, the storage tank comprises a tank body and a tank cover, and the tank cover is detachably arranged on the top of the tank body.

[0009] In one embodiment of the present invention, the fermentation storage mechanism further includes a heating component, and the heating component is sleeved on the outside of the tank body.

[0010] In one embodiment of the utility model, the heating component includes an outer cover shell, which is fixedly mounted on the outside of the tank body, and the lower section and the upper section of the outer side of the outer cover shell are respectively connected to the water inlet pipe and the water outlet pipe.

[0011] In one embodiment of the present invention, the fermentation storage mechanism further comprises a temperature sensor, and the temperature sensor is installed at the top inside the tank cover.

[0012] In an embodiment of the utility model, an exhaust pipe is provided at the top of the feeding port, and a pressure relief valve is installed on the exhaust pipe.

[0013] In one embodiment of the utility model, the auxiliary stirring assembly includes a bracket and a transmission shaft, the bracket is fixed to the top of the storage tank, the transmission shaft is rotatably mounted on the bracket, and a blade plate is arranged on the outside of the transmission shaft.

[0014] In an embodiment of the utility model, the gear set includes a driving bevel gear and a driven bevel gear, the driving bevel gear is fixedly sleeved on the outside of the stirring rod, and the driven bevel gear is fixedly arranged on the outside of the transmission shaft and meshes with the driving bevel gear.

[0015] The beneficial effect of the utility model is that the utility model obtains a mixing and stirring equipment for sweet potato starch fermentation through the above-mentioned design. The cooperation of the rotating spiral blades and the cylinder shell will drive the material on the bottom side of the storage tank to rise from bottom to top along the spiral blades inside the cylinder shell, that is, the material on the bottom side of the storage tank moves up to the upper part of the storage tank and diffuses outward to complete a primary mixing; and at the same time, the rotating stirring rod drives the auxiliary stirring component through the gear set to stir the material that rises to the top of the cylinder shell and diffuses outward to complete a secondary stirring and mixing, thereby effectively improving the mixing efficiency of the sweet potato powder inside the storage tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the structure of a mixing and stirring device for sweet potato starch fermentation provided by an embodiment of the utility model;

[0018] Figure 2 A schematic diagram of the structure of a tank cover and a temperature sensor provided in an embodiment of the utility model;

[0019] Figure 3 A schematic diagram of the heating assembly structure provided by the embodiment of the utility model;

[0020] Figure 4 A schematic diagram of the internal structure of a storage tank provided in an embodiment of the utility model;

[0021] Figure 5 This is a schematic diagram of the matching structure of the gear set and the auxiliary stirring assembly provided in the embodiment of the utility model.

[0022] In the figure: 10-fermentation storage mechanism; 110-storage tank; 111-tank body; 112-tank cover; 120-discharge pipe; 130-heating component; 131-outer cover shell; 132-water inlet pipe; 133-water outlet pipe; 140-support leg; 150-feeding port; 160-exhaust pipe; 170-pressure relief valve; 180-temperature sensor; 20-stirring and mixing mechanism; 210-motor; 220-stirring rod; 230-spiral blade; 240-cylinder shell; 250-gear set; 251-driving bevel gear; 252-driven bevel gear; 260-auxiliary stirring component; 261-bracket; 262-drive shaft; 263-blade plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] See also Figure 1-Figure 5 The utility model provides a mixing and stirring device for sweet potato starch fermentation, comprising a fermentation storage mechanism 10 and a stirring and mixing mechanism 20.

[0026] The fermentation storage mechanism 10 is used to store fermented sweet potato powder, and the stirring and mixing mechanism 20 is capable of efficiently mixing the sweet potato powder inside the fermentation storage mechanism 10 .

[0027] See also Figure 1 and Figure 4The fermentation storage mechanism 10 includes a storage tank 110, a discharge pipe 120 is provided at the bottom of the storage tank 110, and a valve is provided on the discharge pipe 120. A feeding port 150 is provided at the top of the storage tank 110, and a support leg 140 is provided at the bottom of the storage tank 110 by welding. The stirring and mixing mechanism 20 includes a motor 210, a stirring rod 220 and a spiral blade 230. The motor 210 is installed on the top of the storage tank 110, and the top of the stirring rod 220 located inside the storage tank 110 passes through the top wall of the storage tank 110 and is connected to the shaft end of the motor 210. The spiral blade 230 is fixed to the outside of the stirring rod 220 by welding, and a cylindrical shell 240 is fixedly sleeved on the outside of the spiral blade 230. An auxiliary stirring assembly 260 is provided above the outer side of the cylindrical shell 240, and the stirring rod 220 drives the auxiliary stirring assembly 260 to rotate through the gear set 250.

[0028] The motor 210 drives the transmission shaft 262 to rotate, and the rotating transmission shaft 262 drives the spiral blade 230 and the cylinder shell 240 to rotate together. The rotating spiral blade 230 and the cylinder shell 240 cooperate to drive the material on the bottom side of the storage tank 110 to rise from bottom to top along the spiral blade 230 inside the cylinder shell 240, that is, the material on the bottom side of the storage tank 110 moves up to the upper part of the storage tank 110 and diffuses outward to complete the primary mixing; and at the same time, the rotating stirring rod 220 drives the auxiliary stirring assembly 260 through the gear set 250 to stir the material that rises to the top of the cylinder shell 240 and diffuses outward to complete the secondary stirring and mixing, effectively improving the mixing efficiency of the sweet potato flour inside the storage tank 110.

[0029] For specific settings, see Figure 1 and Figure 3 The storage tank 110 includes a tank body 111 and a tank cover 112. The tank cover 112 is detachably arranged on the top of the tank body 111. The fermentation storage mechanism 10 also includes a heating assembly 130, which is sleeved on the outside of the tank body 111. The heating assembly 130 includes an outer cover shell 131, which is fixedly sleeved on the outside of the tank body 111, and the lower section and the upper section of the outer side of the outer cover shell 131 are respectively connected with a water inlet end pipe 132 and a water outlet end pipe 133. The external hot water enters the inside of the outer cover shell 131 from the water inlet end pipe 132, and the hot water inside the outer cover shell 131 conducts heat to the inside of the storage tank 110 to heat the material, and finally the hot water is discharged from the water outlet end pipe 133.

[0030] For further information, see Figure 2 and Figure 4The fermentation storage mechanism 10 further includes a temperature sensor 180, which is mounted on the top of the tank cover 112. The temperature sensor 180 is used to monitor the fermentation temperature inside the storage tank 110 in real time. An exhaust pipe 160 is provided on the top of the feed port 150, and a pressure relief valve 170 is installed on the exhaust pipe 160, so that the overpressure gas generated by the fermentation can be discharged to the outside through the exhaust pipe 160.

[0031] In the above specific implementation, please refer to Figure 5 The auxiliary stirring assembly 260 includes a bracket 261 and a transmission shaft 262. The bracket 261 is fixed to the top of the storage tank 110. The transmission shaft 262 is rotatably mounted on the bracket 261, and a blade plate 263 is arranged outside the transmission shaft 262. The gear set 250 includes an active bevel gear 251 and a driven bevel gear 252. The active bevel gear 251 is fixedly sleeved outside the stirring rod 220, and the driven bevel gear 252 is fixedly arranged outside the transmission shaft 262 and meshes with the active bevel gear 251. The rotating stirring rod 220 drives the active bevel gear 251 to rotate, and the driven bevel gear 252 drives the transmission shaft 262 to rotate. The rotating transmission shaft 262 drives the blade plate 263 to rotate and stir the sweet potato powder material on the outer side of the top of the mixing cylinder shell 240.

[0032] It should be noted that the specific model specifications of the motor 210 and the temperature sensor 180 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail. The power supply and principle of the motor 210 and the temperature sensor 180 are clear to those skilled in the art and will not be described in detail here.

[0033] The working principle of the mixing and stirring device for sweet potato starch fermentation is as follows: when in use, the motor 210 drives the transmission shaft 262 to rotate, and the rotating transmission shaft 262 drives the spiral blade 230 and the cylinder shell 240 to rotate together. The rotating spiral blade 230 and the cylinder shell 240 cooperate to drive the material on the bottom side of the storage tank 110 to rise from bottom to top along the spiral blade 230 inside the cylinder shell 240, that is, the material on the bottom side of the storage tank 110 moves up to the top of the storage tank 110 and diffuses outward to complete the primary mixing; and at the same time, the rotating stirring rod 220 drives the auxiliary stirring assembly 260 through the gear set 250 to stir the material that rises to the top of the cylinder shell 240 and diffuses outward to complete the secondary stirring and mixing, effectively improving the mixing efficiency of the sweet potato powder inside the storage tank 110.

[0034] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mixing and stirring device for sweet potato starch fermentation, characterized in that: include A fermentation storage mechanism (10), the fermentation storage mechanism (10) comprising a storage tank (110), a discharge pipe (120) being arranged at the bottom of the storage tank (110), a feed port (150) being arranged at the top of the storage tank (110), and a support leg (140) being arranged at the bottom of the storage tank (110); A stirring and mixing mechanism (20), the stirring and mixing mechanism (20) comprising a motor (210), a stirring rod (220) and a spiral blade (230), the motor (210) being mounted on the top of the storage tank (110), the top end of the stirring rod (220) located inside the storage tank (110) passing through the top wall of the storage tank (110) and connected to the shaft end of the motor (210), the spiral blade (230) being fixed to the outside of the stirring rod (220), and a cylindrical shell (240) being fixedly sleeved on the outside of the spiral blade (230), an auxiliary stirring assembly (260) being arranged above the outer side of the cylindrical shell (240), and the stirring rod (220) driving the auxiliary stirring assembly (260) to rotate via a gear set (250).

2. A mixing and stirring device for sweet potato starch fermentation according to claim 1, characterized in that: The storage tank (110) comprises a tank body (111) and a tank cover (112), wherein the tank cover (112) is detachably arranged on the top of the tank body (111).

3. A mixing and stirring device for sweet potato starch fermentation according to claim 2, characterized in that, The fermentation storage mechanism (10) further comprises a heating component (130), wherein the heating component (130) is sleeved on the outside of the tank body (111).

4. A mixing and stirring device for sweet potato starch fermentation according to claim 3, characterized in that: The heating component (130) comprises an outer casing (131), the outer casing (131) being fixedly sleeved on the outside of the tank body (111), and the lower section and the upper section of the outer side of the outer casing (131) being connected to a water inlet end pipe (132) and a water outlet end pipe (133), respectively.

5. A mixing and stirring device for sweet potato starch fermentation according to claim 4, characterized in that: The fermentation storage mechanism (10) further comprises a temperature sensor (180), wherein the temperature sensor (180) is installed at the top inside the tank cover (112).

6. A mixing and stirring device for sweet potato starch fermentation according to claim 1, characterized in that: An exhaust pipe (160) is arranged at the top of the feeding port (150), and a pressure relief valve (170) is installed on the exhaust pipe (160).

7. A mixing and stirring device for sweet potato starch fermentation according to claim 1, characterized in that: The auxiliary stirring assembly (260) comprises a bracket (261) and a transmission shaft (262); the bracket (261) is fixed to the top of the storage tank (110); the transmission shaft (262) is rotatably mounted on the bracket (261); and a blade plate (263) is disposed outside the transmission shaft (262).

8. A mixing and stirring device for sweet potato starch fermentation according to claim 7, characterized in that: The gear set (250) comprises a driving bevel gear (251) and a driven bevel gear (252); the driving bevel gear (251) is fixedly sleeved on the outside of the stirring rod (220); and the driven bevel gear (252) is fixedly arranged on the outside of the transmission shaft (262) and meshes with the driving bevel gear (251).

Images