Nattokinase fermentation culture device

By using a stirring rod and scraper in the nattokinase fermentation culture device, the problem of uneven mixing of soybeans and natto bacteria was solved, achieving uniform fermentation and automatic cleaning, thus improving the quality and efficiency of natto production.

CN223592724UActive Publication Date: 2025-11-25ZHONGNONG CHANGFA (BEIJING) AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422811779.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-25
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

In existing technologies, the uneven mixing of soybeans and natto bacteria leads to uneven natto fermentation.

Method used

A nattokinase fermentation culture device was designed, comprising a support base, a support frame, a culture vessel, a thermostat tube, and a thermostat controller. The device uses a first motor to drive a stirring rod and a scraper to stir the mixture, ensuring that the soybeans and natto bacteria are evenly mixed. The device is also equipped with a water pump and a spray nozzle for automatic cleaning.

Benefits of technology

This method achieves uniform mixing of soybeans and natto bacteria, improves fermentation uniformity, and reduces the workload of cleaning.

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Abstract

The utility model provides a nattokinase fermentation culture device and relates to the technical field of fermentation culture devices. The utility model relates to a nattokinase fermentation culture device, in particular to a nattokinase fermentation culture device, which solves the technical problem that soybeans and bacillus natto are not uniformly mixed manually after feeding in the prior art, and comprises a support base, a support frame, a culture device, a constant-temperature tube and a constant-temperature controller, the support frame is fixedly connected to the rear side of the top of the support base, and the culture device is mounted in the middle of the support frame; nine constant-temperature pipes are evenly installed in the incubator at intervals, a constant-temperature controller is installed on the outer side of the incubator, a feeding port is formed in the top of the incubator, the first fixing block is fixedly connected to the top of the incubator, and the first motor is installed on the first fixing block. The first motor is started, and the output shaft of the first motor drives the stirring rod and the scraper blade to rotate, so that the soybeans and the bacillus natto in the incubator are stirred and mixed, and the soybeans and the bacillus natto uniformly react.
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Description

TECHNICAL FIELD

[0001] The utility model provides a kind of natto kinase fermentation culture device, it is related to fermentation culture device technical field. BACKGROUND

[0002] Natto is made from soybean by natto fermentation, mainly with stickiness, taste slightly sweet and dissolved body's fibrin and other physiological function regulating health care effect, natto is made by natto kinase fermentation culture device.

[0003] The patent with the patent authorization disclosure number CN218642743U discloses a constant-temperature fermentation box for natto manufacturing, which warms up the fermentation cavity to the natto fermentation temperature by a constant-temperature heater. However, the patent still has some deficiencies in actual use. Natto is made from soybeans fermented with natto bacteria. After the soybeans and natto bacteria are added to the fermentation box, manual mixing of the soybeans and natto bacteria is required. However, manual stirring cannot ensure that the soybeans and natto bacteria are thoroughly mixed, resulting in uneven fermentation of the soybeans.

[0004] Therefore, it is necessary to provide a natto kinase fermentation culture device that can uniformly stir soybeans and natto bacteria. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the existing patent in which the soybeans and natto bacteria are not uniformly mixed after being added, the technical problem of the utility model is to provide a natto kinase fermentation culture device that can uniformly stir soybeans and natto bacteria.

[0006] In order to achieve the above-mentioned purpose, the utility model embodiment provides the following technical scheme: a natto kinase fermentation culture device, comprising a support base, a support frame, a culture device, constant-temperature pipes, and a constant-temperature controller. The support base has a support frame fixed to the top rear side. The support frame has a culture device installed in the middle. The culture device has nine constant-temperature pipes evenly and spacedly installed inside. The culture device has a constant-temperature controller installed on the outside. The culture device has an inlet opening on the top. It further comprises a first fixing block, a first motor, a stirring rod, a scraper, and a collection box. The culture device has a first fixing block fixed to the top. The first fixing block has a first motor installed thereon. The first motor has a stirring rod installed on the output shaft through a coupling. The stirring rod is located inside the culture device. The stirring rod has a plurality of scrapers evenly and spacedly fixed thereto. The scrapers are in contact with the inner wall of the culture device. The support base has a collection box placed on the top.

[0007] In one of the embodiments, it further comprises a water tank, a tank cover, a water pump, a first water pipe, a second water pipe, an L-shaped water pipe, and a spray head. The support frame has a water tank fixed to the top. The water tank has a tank cover slidingly arranged on the top. The water tank has a water pump installed on the inner bottom. The water pump has a first water pipe connected thereto. The first water pipe penetrates through the tank cover. The first water pipe has a second water pipe connected to the bottom end. The second water pipe has an L-shaped water pipe connected to the other end. The L-shaped water pipe has spray heads installed at both ends. The spray heads are located inside the culture device.

[0008] In one of the embodiments, the second fixed block, the upper support disc, the lower support disc, the third fixed block, the second motor, the missing gear, the first rack, the fourth fixed block, the fifth fixed block and the opening and closing plate are further included, the second fixed block is fixedly connected to the left and right sides of the lower part of the culture device, the upper support disc is fixedly connected between the bottoms of the two second fixed blocks, the third fixed block is fixedly connected to the front side of the top of the upper support disc, the second motor is installed on the third fixed block, the missing gear is fixedly connected to the output shaft of the second motor, the five fifth fixed blocks are uniformly and fixedly connected to the bottom of the upper support disc, the lower support disc is fixedly connected to the bottoms of the five fifth fixed blocks, the opening and closing plate is rotatably arranged on the fifth fixed block, the four fourth fixed blocks are uniformly and fixedly connected to the bottom of the upper support disc, the first rack is slidably arranged between the two adjacent fourth fixed blocks, the second rack is fixedly connected to the outer side of the first rack adjacent to the missing gear, the second rack is engaged with the missing gear, and the first rack is engaged with the adjacent opening and closing plate.

[0009] In one of the embodiments, the wear-resistant pad is further included, and the wear-resistant pad is placed on the support base, and the collection box is placed on the wear-resistant pad, so that the wear-resistant pad is used for avoiding friction between the support base and the collection box and wear.

[0010] In one of the embodiments, the dust cover is further included, and the dust cover is slidably arranged on the culture device, so that the dust cover is used for sealing the culture device and avoiding impurities from falling into the culture device.

[0011] In one of the embodiments, the protective cover is further included, and the protective cover is fixedly connected to the upper support disc and the lower support disc and used for protecting the second motor.

[0012] Compared with the prior art, the battery energy storage box has the following advantages: 1. By starting the first motor, the output shaft of the first motor drives the stirring rod and the scraper to rotate, so that the soybeans and the natto bacteria in the culture device are stirred and mixed, so that the soybeans and the natto bacteria are uniformly reacted.

[0013] 2. By starting the water pump, the water pump extracts water in the water tank, so that the water is input into the L-shaped water pipe from the first water pipe and then sprayed into the culture device from the spray head, so that the inner wall of the culture device is automatically cleaned, and the work burden of the staff is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is a three-dimensional sectional structure schematic diagram of the first fixed block, the support frame and the culture device of the utility model.

[0016] Figure 3 It is a three-dimensional sectional structure schematic diagram of the support base, the water tank and the cover of the utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the support base, the second fixing block, and the upper support plate of this utility model.

[0018] Figure 5 This is a three-dimensional structural diagram of the third fixing block, upper support plate, and lower support plate of this utility model. In the attached drawings, the reference numerals are: 1-support base, 2-support frame, 3-culturer, 4-thermostatic tube, 5-thermostatic controller, 6-feed inlet, 7-first fixing block, 8-first motor, 9-stirring rod, 10-scraper, 11-collection box, 12-water tank, 13-box cover, 14-water pump, 15-first water pipe, 16-second water pipe, 17-L-shaped water pipe, 18-nozzle, 19-second fixing block, 20-upper support plate, 21-lower support plate, 22-third fixing block, 23-second motor, 24-gear missing, 25-fourth fixing block, 26-first rack, 2601-second rack, 27-fifth fixing block, 28-opening plate, 29-anti-wear pad, 30-dust cover, 31-protective cover. Detailed Implementation

[0019] References to embodiments herein mean that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0020] Example 1: A nattokinase fermentation culture device, see reference Figures 1-4 As shown, the device includes a support base 1, a support frame 2, a culture vessel 3, constant temperature tubes 4, and a constant temperature controller 5. The support frame 2 is fixedly connected to the top rear side of the support base 1. The culture vessel 3 is installed in the middle of the support frame 2. Nine constant temperature tubes 4 are evenly spaced inside the culture vessel 3. The constant temperature controller 5 is bolted to the outside of the culture vessel 3. The top of the culture vessel 3 has a feed inlet 6. The device also includes a first fixing block 7, a first motor 8, a stirring rod 9, scrapers 10, and a collection box 11. The first fixing block 7 is welded to the top of the culture vessel 3. The first motor 8 is bolted to the first fixing block 7. The output shaft of the first motor 8 is connected to the stirring rod 9 via a coupling. The stirring rod 9 is located inside the culture vessel 3. Multiple scrapers 10 are evenly spaced and fixedly connected to the stirring rod 9. The scrapers 10 are in contact with the inner wall of the culture vessel 3. The collection box 11 is placed on the top of the support base 1.

[0021] See Figure 1 As shown, it also includes a dust cover 30. The dust cover 30 is slidably installed on the incubator 3. The dust cover 30 is used to seal the incubator 3 to prevent impurities from falling into the incubator 3.

[0022] When the natto is to be made, the soybeans and natto bacteria are poured into the incubator 3 from the feeding port 6, and the thermostat 5 is used to start the thermostat tube 4 to heat the incubator 3. When the soybeans and natto bacteria need to be mixed, the first motor 8 is started, and the output shaft of the first motor 8 drives the stirring rod 9 and the scraper 10 to rotate, so that the soybeans and natto bacteria in the incubator 3 are stirred and mixed, so that the soybeans and natto bacteria are uniformly reacted. The dust cover 30 is used to seal the incubator 3 to prevent impurities from falling into the incubator 3.

[0023] Example 2: Based on example 1, referring to Figure 1 and Figure 3 It also includes a water tank 12, a tank cover 13, a water pump 14, a first water pipe 15, a second water pipe 16, an L-shaped water pipe 17, and a spray head 18. The support frame 2 is fixedly connected with the water tank 12 at the top. The water tank 12 is slidably provided with the tank cover 13 at the top. The water pump 14 is installed at the bottom of the water tank 12. The first water pipe 15 is connected with the water pump 14. The first water pipe 15 penetrates the tank cover 13. The first water pipe 15 is connected with the second water pipe 16 at the bottom. The second water pipe 16 is connected with the L-shaped water pipe 17 at the other end. The L-shaped water pipe 17 is installed with the spray head 18 at both ends. The spray head 18 is located in the incubator 3.

[0024] When the natto is to be made, the soybeans and natto bacteria are poured into the incubator 3 from the feeding port 6, and the thermostat 5 is used to start the thermostat tube 4 to heat the incubator 3. When the soybeans and natto bacteria need to be mixed, the first motor 8 is started, and the output shaft of the first motor 8 drives the stirring rod 9 and the scraper 10 to rotate, so that the soybeans and natto bacteria in the incubator 3 are stirred and mixed, so that the soybeans and natto bacteria are uniformly reacted. The dust cover 30 is used to seal the incubator 3 to prevent impurities from falling into the incubator 3.

[0025] Referring to Figure 1 , Figure 4 and Figure 5As shown, it also includes a second fixed block 19, an upper support disc 20, a lower support disc 21, a third fixed block 22, a second motor 23, a missing tooth gear 24, a first rack 26, a fourth fixed block 25, a fifth fixed block 27 and an opening and closing plate 28, the lower left and right sides of the culture device 3 are fixedly connected with the second fixed block 19, the bottom between the two second fixed blocks 19 is fixedly connected with the upper support disc 20, the top front side of the upper support disc 20 is fixedly connected with the third fixed block 22, the third fixed block 22 is provided with the second motor 23 through bolt connection, the output shaft of the second motor 23 is fixedly connected with the missing tooth gear 24, the bottom of the upper support disc 20 is fixedly connected with five fifth fixed blocks 27 which are evenly spaced, the bottom of the five fifth fixed blocks 27 is fixedly connected with the lower support disc 21, the fifth fixed block 27 is rotatably provided with the opening and closing plate 28, the bottom of the upper support disc 20 is fixedly connected with five fourth fixed blocks 25 which are evenly spaced, the first rack 26 is slidably provided between two adjacent fourth fixed blocks 25, the outer side of the first rack 26 adjacent to the missing tooth gear 24 is fixedly connected with a second rack 2601, the second rack 2601 is engaged with the missing tooth gear 24, and the first rack 26 is engaged with the adjacent opening and closing plate 28.

[0026] When the fermentation of natto is completed, the fermented natto needs to be discharged, the second motor 23 is started, the output shaft of the second motor 23 drives the missing tooth gear 24 to rotate, the missing tooth gear 24 is engaged with the first rack 26, so that the missing tooth gear 24 drives the first rack 26 to rotate and drives the second rack 2601 to rotate, so that the second rack 2601 is engaged and drives the adjacent opening and closing plate 28 to rotate, the five opening and closing plates 28 press each other, so that the other four opening and closing plates 28 rotate and engage with the adjacent first rack 26, and the first rack 26 rotates, an opening is formed in the five opening and closing plates 28, so that the fermented natto in the culture device 3 falls into the collection box 11, and then the output shaft of the motor is controlled to reverse to close.

[0027] As shown in Figure 1 As shown, it also includes a protective cover 31 fixedly connected on the upper support disc 20 and the lower support disc 21 for protecting the second motor 23.

[0028] As shown in Figure 1 As shown, it also includes an anti-abrasion pad 29, the anti-abrasion pad 29 is placed on the support base 1, and the collection box 11 is placed on the anti-abrasion pad 29, so as to avoid abrasion between the support base 1 and the collection box 11.

[0029] The collection box 11 is placed on the anti-abrasion pad 29, and the anti-abrasion pad 29 is used to avoid abrasion between the support base 1 and the collection box 11.

[0030] The above merely describes the embodiments of the present application and is not intended to limit the present application. Any equivalent substitutions made within the principles of the present application shall be included in the protection scope of the present application. The contents not described in detail in the present application are the existing technology known to the skilled in the art.

Claims

1. A fermentation device for nattokinase, comprising a supporting base (1), a supporting frame (2), a culture device (3), a constant temperature tube (4) and a constant temperature controller (5), the supporting frame (2) is fixed on the supporting base (1), the culture device (3) is installed on the supporting frame (2), a plurality of constant temperature tubes (4) are installed in the culture device (3), the constant temperature controller (5) is installed on the culture device (3), and a feeding port (6) is formed on the culture device (3), characterized in that, It also includes the first fixed block (7), the first motor (8), the stirring rod (9), the scraper (10) and the collection box (11), the culture device (3) is fixedly connected with the first fixed block (7), the first fixed block (7) is provided with the first motor (8), the output shaft of the first motor (8) is provided with the stirring rod (9) through the shaft coupling, the stirring rod (9) is fixedly connected with a plurality of scrapers (10), the scraper (10) is in contact with the inner wall of the culture device (3), and the support base (1) is provided with the collection box (11).

2. The nattokinase fermentation culture device according to claim 1, wherein It also includes the water tank (12), the tank cover (13), the water pump (14), the first water pipe (15), the second water pipe (16), the L-shaped water pipe (17) and the spray head (18), the support frame (2) is fixedly connected with the water tank (12), the water tank (12) is slidably provided with the tank cover (13), the water pump (14) is installed at the bottom of the water tank (12), the first water pipe (15) is connected with the water pump (14), the first water pipe (15) penetrates the tank cover (13), the second water pipe (16) is connected with the first water pipe (15), the other end of the second water pipe (16) is connected with the L-shaped water pipe (17), and the spray head (18) is installed at the two ends of the L-shaped water pipe (17).

3. The device for fermenting nattokinase according to claim 1, wherein It also includes the second fixed block (19), the upper support disc (20), the lower support disc (21), the third fixed block (22), the second motor (23), the toothless gear (24), the first rack (26), the fourth fixed block (25), the fifth fixed block (27) and the opening and closing plate (28), the culture device (3) is fixedly connected with two second fixed blocks (19), the two second fixed blocks (19) are fixedly connected with the upper support disc (20), the upper support disc (20) is fixedly connected with the third fixed block (22), the third fixed block (22) is provided with the second motor (23), the output shaft of the second motor (23) is fixedly connected with the toothless gear (24), a plurality of fifth fixed blocks (27) are fixedly connected to the bottom of the upper support disc (20), a plurality of fifth fixed blocks (27) are fixedly connected with the lower support disc (21), the fifth fixed block (27) is rotatably provided with the opening and closing plate (28), a plurality of fourth fixed blocks (25) are fixedly connected to the bottom of the upper support disc (20), a first rack (26) is slidably arranged between two adjacent fourth fixed blocks (25), a second rack (2601) is fixedly connected to the first rack (26) adjacent to the toothless gear (24), the second rack (2601) is engaged with the toothless gear (24), and the first rack (26) is engaged with the adjacent opening and closing plate (28).

4. The nattokinase fermentation culture device according to claim 1, wherein It also includes the wear-resistant pad (29), and the wear-resistant pad (29) is placed on the support base (1).

5. The nattokinase fermentation culture device according to claim 1, wherein It also includes the dust cover (30), and the dust cover (30) is slidably arranged on the culture device (3).

6. The nattokinase fermentation culture device according to claim 3, wherein It also includes the protective cover (31), and the protective cover (31) is fixedly connected to the upper support disc (20) and the lower support disc (21). It also includes the wear-resistant pad (29), and the wear-resistant pad (29) is placed on the support base (1).

Citation Information

Patent Citations

  • Constant-temperature fermentation box for natto manufacturing

    CN218642743U