Automatic equipment and method for preparing sorbitol powder based on fermentation method

Abstract

The invention discloses automatic equipment for preparing sorbitol powder based on a fermentation method, which comprises a microbe incubator, the input end of the microbe incubator is connected with a microbe input group, the output end of the microbe incubator is connected with an adjusting fermentation assembly, the rear side of the adjusting fermentation assembly is connected with a centrifugal separator, and the centrifugal separator is connected with a water pump. The output end of the centrifugal separator is connected with the filter, the output end of the filter is connected with the distiller, the output end of the distiller is connected with the drying assembly, the sorbitol conveying belt is arranged on the front side of the drying assembly, and the smashing device is arranged below the output end of the sorbitol conveying belt. A sorbitol powder output belt is horizontally arranged at the lower end of the crusher; and the sorbitol collecting plate is fixedly arranged at the output end of the sorbitol conveying belt.

Description

Technical Field

[0001] The invention relates to the technical field of sorbitol powder preparation, and in particular to automated equipment and a method for preparing sorbitol powder based on a fermentation method. Background Art

[0002] The principle of preparing sorbitol powder by fermentation is mainly based on the metabolism of microorganisms. Under certain conditions, some microorganisms (such as Zymomonas mobilis) can use sugars such as glucose or fructose to convert sugars into sorbitol through their unique glucose-fructose oxidoreductase. In this process, microorganisms change the chemical structure of sugars through fermentation and produce sorbitol with specific properties and uses. Traditional sorbitol powder preparation equipment is inefficient and complex in structure. At the same time, it often requires manual auxiliary operations during drying, and will greatly waste heat, resulting in an increase in preparation costs.

[0003] Therefore, it is necessary to provide an automated device for preparing sorbitol powder based on a fermentation method to solve the above problems. Summary of the invention

[0004] To achieve the above object, the present invention provides the following technical solution: an automated device for preparing sorbitol powder based on a fermentation method, comprising:

[0005] A microorganism incubator, wherein the input end of the microorganism incubator is connected to a microorganism input group, the output end is connected to a regulating and fermenting component, the rear side of the regulating and fermenting component is connected to a centrifugal separator, the output end of the centrifugal separator is connected to a filter, the output end of the filter is connected to a distiller, the output end of the distiller is connected to a drying component, the front side of the drying component is provided with a sorbitol conveyor belt, a pulverizer is provided below the output end of the sorbitol conveyor belt, and a sorbitol powder output belt is horizontally provided at the lower end of the pulverizer;

[0006] The sorbitol bundling plate is fixedly arranged at the output end of the sorbitol conveyor belt.

[0007] Further, as a preference, the fermentation regulating component comprises:

[0008] A first driving motor, the output shaft of which is fixedly equipped with a rotating plate, and four groups of microbial fermentation tanks are fixedly arranged on the circumference of the rotating plate;

[0009] The four groups of microbial fermentation tanks are fixedly provided with pH value regulating tanks, microbial fermentation tank cleaning tanks, wind dryers and culture medium configuration tanks, and the pH value regulating tanks, microbial fermentation tank cleaning tanks, wind dryers, culture medium configuration tanks and microbial culture tanks are arranged in a circle around the four groups of first driving motors.

[0010] Furthermore, preferably, a water bath layer is provided on the outside of each group of the microbial fermentation tanks, a temperature regulator is provided between the inner tank of the microbial fermentation tank and the water bath layer, the temperature regulator is fixedly mounted on the upper surface of the rotating plate, an air inlet is also fixedly mounted on the upper surface of the rotating plate, and the output end of the air inlet is fixedly arranged in the inner tank of the microbial fermentation tank.

[0011] Further, as a preference, an iris switch window is fixedly provided in the middle of the upper surface of each group of the microbial fermentation tanks, and two groups of iris switch windows are further provided on the sides of the upper surface of the microbial fermentation tanks.

[0012] Furthermore, as a preference, the pH value regulating tank, the microbial fermentation tank cleaning tank, the wind dryer, the culture medium configuration tank and the output end of the microbial culture device are all provided with automatic telescopic tubes.

[0013] Further, preferably, the drying component comprises:

[0014] A first horizontal track, both ends of which are fixedly provided with fixed columns, the upper ends of the two groups of fixed columns are horizontally fixedly provided with second horizontal tracks, a vertical track is slidably provided on the second horizontal track, and an automatic clamp is fixedly installed at the lower end of the vertical track;

[0015] Five groups of sorbitol sliding carriers are slidably arranged on the upper end of the first horizontal track;

[0016] A drying box is fixedly arranged in the middle section of the first horizontal track.

[0017] Further, as a preference, the sorbitol sliding carrier includes track wheels, and the track wheels are provided with multiple groups, all of which are slidably arranged on the upper end of the first horizontal track, and the upper ends of the multiple groups of track wheels are fixedly equipped with fixed frames, and two groups of second drive motors are fixedly arranged on the inner side of the fixed frames, and the output shafts of the two groups of second drive motors are fixedly equipped with flip plates, and the upper surface of the flip plates is fixedly equipped with a carrying dish, and the bottom of the carrying dish is fixedly embedded with an agitator.

[0018] Further, preferably, the drying oven comprises:

[0019] A fixed box, wherein a temperature increaser and a control regulator are fixedly arranged on the upper end of the fixed box;

[0020] Rotating doors are rotatably arranged on both sides of the fixed box, and hydraulic cylinders are rotatably arranged at both ends of each group of rotating doors, and the other ends of the two groups of hydraulic cylinders on the same side are rotatably assembled on the fixed box.

[0021] Further, as a preference, the other end of each group of rotating doors is provided with two groups of closed grooves that fit with the first horizontal track.

[0022] A method for preparing sorbitol powder based on a fermentation method comprises the following steps:

[0023] S1. The microorganism input group outputs the microorganisms into the microorganism incubator;

[0024] S2. The microorganism culture device cultivates microorganisms and transports the cultivated microorganisms to the fermentation regulating component;

[0025] S3. The fermentation regulating component will prepare in advance and add a culture medium suitable for microbial growth to the microbial fermentation tank below the culture medium preparation tank, and then the group of microbial fermentation tanks will rotate ° to mix the added microorganisms, and the group of microbial fermentation tanks will continue to rotate ° and adjust the conditions to complete the fermentation process, and the fermented liquid will be injected into the centrifugal separator, and then the microbial fermentation tank cleaning tank will add water to clean and inject the remaining fermented liquid into the centrifugal separator, and then the group of microbial fermentation tanks will continue to rotate ° to dry through the wind dryer, and the group of microbial fermentation tanks will continue to rotate ° back to the bottom of the culture medium preparation tank;

[0026] S4. The centrifugal separator separates the solid particles and liquid components in the fermentation broth to obtain a preliminary sorbitol extract, and then the extract is transported to the filter;

[0027] S5. The filter can further remove impurities and tiny particles in the extract, improve the purity of sorbitol, and inject the purified sorbitol into the distiller;

[0028] S6. The distiller further purifies sorbitol by distillation, and then injects the purified sorbitol into the drying assembly;

[0029] S7. The drying component removes moisture from sorbitol to obtain a dried product, and then the dried product is poured into the sorbitol conveyor belt;

[0030] S8. The sorbitol conveyor belt transports the dried product to the pulverizer;

[0031] S9. The pulverizer crushes the dried sorbitol blocks or particles into a powdered product, and then the powdered product is transported to the sorbitol powder output belt;

[0032] S10. The sorbitol powder output belt conveys the powdered product to the packaging assembly, and the dried sorbitol powder is packaged and sealed to prevent moisture absorption and contamination.

[0033] Compared with the prior art, the present invention provides an automated device and method for preparing sorbitol powder based on a fermentation method, which has the following beneficial effects:

[0034] In the present invention, the device is provided with a microorganism culture device, a fermentation regulating component, a centrifugal separator, a filter, a distiller, a drying component, a sorbitol conveyor belt, a pulverizer, a sorbitol powder output belt and a sorbitol collecting plate, so that the device can automatically complete the entire preparation process of sorbitol from raw materials to finished products, while improving the preparation efficiency, saving the preparation cost and improving the product quality.

[0035] In the present invention, the fermentation regulating component can mix the cultured microbial strains with the raw materials, so that they begin to use the fermentation substrate for growth and metabolism, and under suitable temperature, pH value and ventilation conditions, the microorganisms use their own metabolic enzyme system to convert sugar substances into sorbitol, and a water bath layer, a temperature regulator and an air aerator are arranged on it, which can ensure that the raw materials in the microbial fermentation tank maintain suitable temperature conditions and pH value during the fermentation process, thereby improving fermentation efficiency, reducing production costs and increasing product output.

[0036] In the present invention, the drying component is provided with five groups of sorbitol sliding carriers. When a group of sorbitol sliding carriers runs to the bottom of the dryer, the sorbitol is dried by a drying box to remove the moisture in the sorbitol and obtain a dry product. The two groups on the left and right sides remove the moisture in the sorbitol and obtain a dry product. They are respectively responsible for receiving the sorbitol output from the distiller and pouring it onto the sorbitol conveyor belt, thereby completing the automated sorbitol preparation process. The other two groups of sorbitol sliding carriers are ready to substitute and exchange positions at any time. The automatic holder is used to stably clamp the sorbitol sliding carrier on the far right, and complete the circulation of the sorbitol sliding carrier through the vertical track and the second horizontal track. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 This is a schematic diagram of the structure of an automated equipment for preparing sorbitol powder based on a fermentation method;

[0038] Figure 2 Schematic diagram of the structure of the fermentation regulating component;

[0039] Figure 3 Schematic diagram of the detailed structure of the fermentation regulating components;

[0040] Figure 4 It is a schematic diagram of the drying component structure;

[0041] Figure 5 is a schematic diagram of the structure of a sorbitol sliding carrier;

[0042] Figure 6 It is a schematic diagram of the drying box structure;

[0043] In the figure: 1, microbial incubator; 2, fermentation adjustment component; 3, centrifugal separator; 4, filter; 5, distiller; 6, drying component; 7, sorbitol conveyor belt; 8, crusher; 9, sorbitol powder output belt; 10, sorbitol convergence plate; 21, first drive motor; 22, rotating plate; 23, microbial fermentation tank; 24, pH value adjustment tank; 25, microbial fermentation tank cleaning tank; 26, wind dryer; 27, culture medium preparation tank; 28, air inlet; 29, temperature regulator; 210, iris Open and close window; 211, automatic telescopic tube; 61, first horizontal track; 62, fixed column; 63, second horizontal track; 64, vertical track; 65, automatic clamp; 66, sorbitol sliding carrier; 67, drying box; 661, track wheel; 662, fixed frame; 663, second drive motor; 664, flip plate; 665, carrier dish; 666, stirrer; 671, fixed box; 672, temperature increaser; 673, control regulator; 674, rotating door; 675, hydraulic cylinder; 676, closed slot. DETAILED DESCRIPTION

[0044] See also Figure 1 to Figure 6 The present invention provides an automated device for preparing sorbitol powder based on a fermentation method, comprising:

[0045] A microorganism incubator 1, wherein the input end of the microorganism incubator 1 is connected to a microorganism input group, the output end is connected to a regulating and fermenting component 2, the rear side of the regulating and fermenting component 2 is connected to a centrifugal separator 3, the output end of the centrifugal separator 3 is connected to a filter 4, the output end of the filter 4 is connected to a distiller 5, the output end of the distiller 5 is connected to a drying component 6, the front side of the drying component 6 is provided with a sorbitol conveyor belt 7, a pulverizer 8 is provided below the output end of the sorbitol conveyor belt 7, and a sorbitol powder output belt 9 is horizontally provided at the lower end of the pulverizer 8;

[0046] A sorbitol collecting plate 10 is fixedly arranged at the output end of the sorbitol conveyor belt 7;

[0047] As a preferred embodiment, the microbial incubator 1 prepares a nutritionally balanced culture medium suitable for the growth of microorganisms according to the growth characteristics of the microorganisms to ensure the smooth progress of the fermentation process. The fermentation regulating component 2 can mix the cultured microbial strains with the raw materials to make them start to grow and metabolize using the fermentation substrate, and under suitable temperature, pH value and ventilation conditions, the microorganisms use their own metabolic enzyme system to convert sugar substances into sorbitol. The centrifuge 3 separates the solid particles and liquid components in the fermentation broth to obtain a preliminary sorbitol extract. The filter 4 can further remove impurities and tiny particles in the extract to improve the purity of sorbitol. The distiller 5 further purifies sorbitol by distillation. The drying component 6 removes moisture from sorbitol to obtain a dry product. The pulverizer 8 crushes the dried sorbitol blocks or particles into a powdered product. The sorbitol powder output belt 9 transports the powdered product to the packaging component. The dried sorbitol powder is packaged and sealed to prevent moisture absorption and contamination.

[0048] Further, the fermentation regulating component 2 comprises:

[0049] A first driving motor 21, on the output shaft of which a rotating plate 22 is fixedly mounted, and four groups of microbial fermentation tanks 23 are fixedly arranged on the circumference of the rotating plate 22;

[0050] The four groups of microbial fermentation tanks 23 are fixedly provided with a pH value regulating tank 24, a microbial fermentation tank cleaning tank 25, a wind dryer 26 and a culture medium configuration tank 27, and the pH value regulating tank 24, the microbial fermentation tank cleaning tank 25, the wind dryer 26, the culture medium configuration tank 27 and the microbial culture device 1 are arranged in a circle around the four groups of first driving motors 21;

[0051] As a preferred embodiment, the fermentation regulating component 2 will prepare in advance and add a culture medium suitable for microbial growth to the microbial fermentation tank 23 below the culture medium configuration tank 27, and then the group of microbial fermentation tanks 23 will rotate 90° to mix the added microorganisms, and the group of microbial fermentation tanks 23 will continue to rotate 90° and adjust the conditions to complete the fermentation process. The fermented liquid will be injected into the centrifuge 3, and then the microbial fermentation tank cleaning tank 25 will add water for cleaning and inject the remaining fermentation liquid into the centrifuge 3, and then the group of microbial fermentation tanks 23 will continue to rotate 90° and be dried by the wind dryer 26, and the group of microbial fermentation tanks 23 will continue to rotate 90° and return to the bottom of the culture medium configuration tank 27.

[0052] Furthermore, a water bath layer is arranged outside each group of the microbial fermentation tanks 23, a temperature regulator 29 is arranged between the inner tank of the microbial fermentation tank 23 and the water bath layer, the temperature regulator 29 is fixedly assembled on the upper surface of the rotating plate 22, and an air inlet 28 is also fixedly assembled on the upper surface of the rotating plate 22, and the output end of the air inlet 28 is fixedly arranged in the inner tank of the microbial fermentation tank 23;

[0053] As a preferred embodiment, the setting of the water bath layer and the temperature regulator 29 can keep the inner tank at a suitable temperature condition, thereby improving the fermentation efficiency and reducing the production cost. The air inlet 28 will inject gas into the inner tank to ensure the stability of the pH value therein and increase the metabolic rate and product yield of the microorganisms.

[0054] Furthermore, an iris switch window 210 is fixedly disposed in the middle of the upper surface of each group of the microbial fermentation tanks 23, and two groups of iris switch windows 210 are also disposed on the sides of the upper surface of the microbial fermentation tanks 23;

[0055] As a preferred embodiment, the diameter of the iris switch window 210 on the side is smaller than that of the iris switch window 210 in the middle. When the iris switch window 210 is in a closed state, the microbial fermentation tank 23 can be in a closed state, which is convenient for the mixing of raw materials and the fermentation process therein. When the iris switch window 210 is opened, it can assist the corresponding components at the upper end to better perform the corresponding work.

[0056] Furthermore, the pH value adjustment tank 24, the microorganism fermentation tank cleaning tank 25, the wind dryer 26, the culture medium configuration tank 27 and the output end of the microorganism culture device 1 are all provided with an automatic telescopic tube 211;

[0057] As a preferred embodiment, a switch valve is provided at the connection between the automatic telescopic tube 211 and the pH value adjusting tank 24, the microbial fermentation tank cleaning tank 25, the wind dryer 26, the culture medium configuration tank 27 and the output end of the microbial culture device 1, and when the pH value adjusting tank 24, the microbial fermentation tank cleaning tank 25, the wind dryer 26, the culture medium configuration tank 27 and the output end of the microbial culture device 1 need to be used, the automatic telescopic tube 211 will be extended, thereby transporting them to the corresponding microbial fermentation tank 23, so as to better perform the corresponding work.

[0058] Further, the drying component 6 comprises:

[0059] A first horizontal track 61, both ends of which are fixedly provided with fixed columns 62, and the upper ends of the two groups of fixed columns 62 are horizontally fixedly provided with second horizontal tracks 63, and a vertical track 64 is slidably provided on the second horizontal track 63, and an automatic clamp 65 is fixedly installed at the lower end of the vertical track 64;

[0060] Five groups of sorbitol sliding carriers 66 are slidably disposed on the upper end of the first horizontal track 61;

[0061] A drying box 67 is fixedly disposed in the middle section of the first horizontal track 61;

[0062] As a preferred embodiment, among the five groups of sorbitol sliding carriers 66, when a group of sorbitol sliding carriers 66 runs to the bottom of the drying box 67, the sorbitol is dried by the drying box 67 to remove the moisture in the sorbitol and obtain a dry product. The group removes the moisture in the sorbitol to obtain a dry product. The two groups on the left and right sides remove the moisture in the sorbitol to obtain a dry product. They are respectively responsible for receiving the sorbitol output from the distiller 5 and pouring it onto the sorbitol conveyor belt 7, thereby completing the automated sorbitol preparation process. The other two groups of sorbitol sliding carriers 66 are ready to replace and exchange positions at any time. The automatic clamper 65 is used to stably clamp the sorbitol sliding carrier 66 on the far right, and complete the circulation of the sorbitol sliding carrier 66 through the vertical track 64 and the second horizontal track 63.

[0063] Further, the sorbitol sliding carrier 66 includes a track wheel 661, and the track wheel 661 is provided with multiple groups, all of which are slidably arranged on the upper end of the first horizontal track 61, and the upper ends of the multiple groups of track wheels 661 are fixedly equipped with a fixing frame 662, and two groups of second drive motors 663 are fixedly arranged inside the fixing frame 662, and the output shafts of the two groups of the second drive motors 663 are fixedly equipped with a flip plate 664, and the upper surface of the flip plate 664 is fixedly equipped with a carrying dish 665, and the bottom of the carrying dish 665 is fixedly embedded with an agitator 666;

[0064] As a preferred embodiment, multiple sets of track wheels 661 are provided with self-driving components, which can drive the sorbitol sliding carrier 66 to run on the first horizontal track 61. The setting of two sets of the second driving motors 663 can make the flip plate 664 flip, and then the sorbitol in the carrier 665 is poured onto the sorbitol conveyor belt 7. The setting of the agitator 666 can stir the sorbitol during the drying process, so that the sorbitol is evenly dried, thereby accelerating the drying process and improving the drying efficiency.

[0065] Further, the drying box 67 includes:

[0066] A fixed box 671, wherein a temperature increaser 672 and a control regulator 673 are fixedly arranged on the upper end of the fixed box 671;

[0067] The fixed box 671 is rotatably provided with rotating doors 674 on both sides, and each set of rotating doors 674 is rotatably provided with hydraulic cylinders 675 at both ends, and the other ends of the two sets of hydraulic cylinders 675 on the same side are rotatably mounted on the fixed box 671;

[0068] As a preferred embodiment, the hydraulic cylinder 675 is used to operate the rotating door 674, so that the rotating door 674 and the fixed box 671 form a closed space, thereby improving the drying efficiency of sorbitol and reducing the preparation cost to a certain extent.

[0069] Furthermore, each set of the rotating doors 674 is provided at the other end with two sets of closed grooves 676 that fit with the first horizontal track 61;

[0070] As a preferred embodiment, the setting of the closed groove 676 can make the rotating door 674 fit with the first horizontal track 61 when the rotating door 674 is closed, thereby avoiding heat leakage of the drying box 67 during the drying process, thereby increasing the drying cost.

[0071] A method for preparing sorbitol powder based on a fermentation method comprises the following steps:

[0072] S1. The microorganism input group outputs the microorganisms into the microorganism incubator 1;

[0073] S2. The microorganism culture device 1 cultivates microorganisms and transports the cultivated microorganisms to the fermentation regulating component 2;

[0074] S3. The fermentation regulating component 2 will prepare in advance and add a culture medium suitable for microbial growth to the microbial fermentation tank 23 below the culture medium configuration tank 27, and then the group of microbial fermentation tanks 23 will rotate 90 degrees to mix the added microorganisms, and the group of microbial fermentation tanks 23 will continue to rotate 90 degrees and adjust the conditions to complete the fermentation process, and the fermented liquid will be injected into the centrifugal separator 3, and then the microbial fermentation tank cleaning tank 25 will add water for cleaning and inject the remaining fermented liquid into the centrifugal separator 3, and then the group of microbial fermentation tanks 23 will continue to rotate 90 degrees to dry through the wind dryer 26, and the group of microbial fermentation tanks 23 will continue to rotate 90 degrees and return to the bottom of the culture medium configuration tank 27;

[0075] S4. The centrifugal separator 3 separates the solid particles and liquid components in the fermentation broth to obtain a preliminary sorbitol extract, and then the extract is transported to the filter 4;

[0076] S5. The filter 4 can further remove impurities and tiny particles in the extract, improve the purity of sorbitol, and inject the purified sorbitol into the distiller 5;

[0077] S6. The distiller 5 further purifies sorbitol by distillation, and then injects the purified sorbitol into the drying assembly 6;

[0078] S7. The drying component 6 removes moisture from sorbitol to obtain a dry product, and then the dried product is poured into the sorbitol conveyor belt 7;

[0079] S8. The sorbitol conveyor belt 7 transports the dried product to the pulverizer 8;

[0080] S9. The pulverizer 8 crushes the dried sorbitol blocks or particles into a powdered product, and then the powdered product is transported to the sorbitol powder output belt 9;

[0081] S10. The sorbitol powder output belt 9 conveys the powdered product to the packaging assembly, and the dried sorbitol powder is packaged and sealed to prevent moisture absorption and contamination.

[0082] What has been described above are only preferred specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, can make equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automated device for preparing sorbitol powder based on a fermentation method, characterized in that: include: A microorganism incubator (1), wherein the input end of the microorganism incubator (1) is connected to a microorganism input group, the output end is connected to a regulating and fermenting component (2), the rear side of the regulating and fermenting component (2) is connected to a centrifugal separator (3), the output end of the centrifugal separator (3) is connected to a filter (4), the output end of the filter (4) is connected to a distiller (5), the output end of the distiller (5) is connected to a drying component (6), the front side of the drying component (6) is provided with a sorbitol conveyor belt (7), a pulverizer (8) is provided below the output end of the sorbitol conveyor belt (7), and a sorbitol powder output belt (9) is horizontally provided at the lower end of the pulverizer (8); A sorbitol collecting plate (10) is fixedly arranged at the output end of the sorbitol conveyor belt (7).

2. The automated equipment for preparing sorbitol powder based on a fermentation method according to claim 1, characterized in that: The fermentation regulating component (2) comprises: A first driving motor (21) has an output shaft on which a rotating plate (22) is fixedly mounted, and four groups of microbial fermentation tanks (23) are fixedly arranged on the circumference of the rotating plate (22); A pH value regulating tank (24), a microorganism fermentation tank cleaning tank (25), a wind dryer (26) and a culture medium configuration tank (27) are fixedly arranged on the periphery of the four groups of microorganism fermentation tanks (23), and the pH value regulating tank (24), the microorganism fermentation tank cleaning tank (25), the wind dryer (26), the culture medium configuration tank (27) and the microorganism culture device (1) are arranged in a circle around the four groups of first drive motors (21).

3. The automated equipment for preparing sorbitol powder based on a fermentation method according to claim 2, characterized in that: A water bath layer is arranged on the outside of each group of microbial fermentation tanks (23); a temperature regulator (29) is arranged between the inner tank of the microbial fermentation tank (23) and the water bath layer; the temperature regulator (29) is fixedly mounted on the upper surface of the rotating plate (22); an air inlet (28) is also fixedly mounted on the upper surface of the rotating plate (22); an output end of the air inlet (28) is fixedly arranged in the inner tank of the microbial fermentation tank (23).

4. The automated equipment for preparing sorbitol powder based on a fermentation method according to claim 2, characterized in that: An iris switch window (210) is fixedly arranged in the middle of the upper surface of each group of microbial fermentation tanks (23), and two groups of iris switch windows (210) are also arranged on the sides of the upper surface of the microbial fermentation tanks (23).

5. The automated equipment for preparing sorbitol powder based on a fermentation method according to claim 2, characterized in that: The pH value regulating tank (24), the microorganism fermentation tank cleaning tank (25), the wind dryer (26), the culture medium configuration tank (27) and the output end of the microorganism culture device (1) are all provided with an automatic telescopic tube (211).

6. The automated equipment for preparing sorbitol powder based on a fermentation method according to claim 1, characterized in that: The drying component (6) comprises: A first horizontal track (61) is fixedly provided with fixed columns (62) at both ends, and a second horizontal track (63) is horizontally fixedly provided on the upper ends of the two groups of fixed columns (62), a vertical track (64) is slidably provided on the second horizontal track (63), and an automatic clamp (65) is fixedly provided on the lower end of the vertical track (64); Five groups of sorbitol sliding carriers (66) are slidably disposed on the upper end of the first horizontal track (61); A drying box (67) is fixedly arranged in the middle section of the first horizontal track (61).

7. The automated equipment for preparing sorbitol powder based on a fermentation method according to claim 6, characterized in that: The sorbitol sliding carrier (66) includes a track wheel (661), and the track wheel (661) is provided with multiple groups, all of which are slidably arranged on the upper end of the first horizontal track (61), and the upper ends of the multiple groups of track wheels (661) are fixedly equipped with a fixing frame (662), and two groups of second drive motors (663) are fixedly arranged on the inner side of the fixing frame (662), and the output shafts of the two groups of the second drive motors (663) are fixedly equipped with a flip plate (664), and the upper surface of the flip plate (664) is fixedly equipped with a carrying plate (665), and the bottom of the carrying plate (665) is fixedly embedded with an agitator (666).

8. The automated equipment for preparing sorbitol powder based on a fermentation method according to claim 6, characterized in that: The drying box (67) comprises: A fixed box (671), wherein a temperature increaser (672) and a control regulator (673) are fixedly arranged at the upper end of the fixed box (671); The fixed box (671) is rotatably provided with rotating doors (674) on both sides, and each set of the rotating doors (674) is rotatably provided with hydraulic cylinders (675) at both ends, and the other ends of the two sets of hydraulic cylinders (675) on the same side are rotatably mounted on the fixed box (671).

9. The automated equipment for preparing sorbitol powder based on fermentation method according to claim 8, characterized in that: The other end of each set of rotating doors (674) is provided with two sets of closed grooves (676) that fit with the first horizontal track (61).

10. A method for preparing sorbitol powder based on a fermentation method, which uses the automated equipment for preparing sorbitol powder based on a fermentation method as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: S1. The microorganism input group outputs the microorganisms into the microorganism incubator (1); S2. The microorganism incubator (1) cultivates microorganisms and transports the cultivated microorganisms to the fermentation regulating component (2); S3. The fermentation regulating component (2) will prepare in advance and add a culture medium suitable for microbial growth to the microbial fermentation tank (23) below the culture medium preparation tank (27), and then the group of microbial fermentation tanks (23) will rotate (90)° to mix the added microorganisms, and the group of microbial fermentation tanks (23) will continue to rotate (90)° and adjust the conditions to complete the fermentation process, and the fermented liquid will be injected into the centrifuge (3), and then the microbial fermentation tank cleaning tank (25) will add water for cleaning and inject the remaining fermented liquid into the centrifuge (3), and then the group of microbial fermentation tanks (23) will continue to rotate (90)° to be dried by the wind dryer (26), and the group of microbial fermentation tanks (23) will continue to rotate (90)° and return to the bottom of the culture medium preparation tank (27); S4. The centrifugal separator (3) separates the solid particles and liquid components in the fermentation broth to obtain a preliminary sorbitol extract, and then the extract is transported to the filter (4); S5. The filter (4) can further remove impurities and tiny particles in the extract, improve the purity of sorbitol, and inject the purified sorbitol into the distiller (5); S6. The distiller (5) further purifies sorbitol by distillation, and then injects the purified sorbitol into the drying assembly (6); S7. The drying component (6) removes moisture from the sorbitol to obtain a dried product, and then the dried product is poured into the sorbitol conveyor belt (7); S8. The sorbitol conveyor belt (7) transports the dried product to the pulverizer (8); S9. The pulverizer (8) crushes the dried sorbitol blocks or particles into a powdered product, and then the powdered product is transported to the sorbitol powder output belt (9); S10. The sorbitol powder output belt (9) transports the powdered product to the packaging assembly, and the dried sorbitol powder is packaged and sealed to prevent moisture absorption and contamination.

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