Stainless steel liquid fermentation tank with mechanical stirring function

By introducing multiple stirring mechanisms, overload protection mechanisms, and oiling auxiliary mechanisms into the stainless steel liquid fermentation tank, the problems of uneven liquid stirring, overload, and inconvenient lubrication are solved, achieving efficient fermentation and equipment protection.

CN223522525UActive Publication Date: 2025-11-07HAINAN YANGXING BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422898787.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-07
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing stainless steel liquid fermentation tanks cannot effectively achieve liquid stirring, cannot adapt to different liquid types and fermentation needs, lack overload protection, and are inconvenient to lubricate, resulting in equipment damage and high maintenance costs.

Method used

The design incorporates multiple mixing mechanisms, overload prevention mechanisms, and oiling auxiliary mechanisms, including components such as a rotating beam, mixing motor, mixing blades, overload prevention pipe, overload prevention rod, limit ring, and oiling groove, to achieve uniform mixing, overload prevention, and convenient lubrication.

Benefits of technology

It achieves uniform mixing of liquids, improves fermentation efficiency and equipment safety, extends service life, and reduces maintenance difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel liquid fermentation tank with a mechanical stirring function, which comprises a support frame, a multi-stirring mechanism, an anti-overload mechanism and an oil adding auxiliary mechanism, the multi-stirring mechanism comprises a rotating beam, a tank body assembly, a stirring motor, a stirring shaft, stirring blades and a fixing sleeve, the anti-overloading mechanism comprises an anti-overloading pipe, an anti-overloading rod, an anti-overloading groove, a transverse moving frame, a pushing frame, a moving cavity and an anti-overloading spring, the oil adding auxiliary mechanism comprises a limiting ring, an oil adding groove, a slope block, a movable rod and a pushing spring, through combination of a rotating beam, a stirring motor, a stirring shaft and stirring blades, liquid can be uniformly stirred in the tank body, and the stirring effect is improved. The uniform distribution of temperature and solute in the fermentation process is ensured, and when the stirring load is overlarge, the rotation of the stirring shaft can be automatically limited through the components such as the anti-overloading pipe, the anti-overloading rod and the anti-overloading spring, so that the equipment is prevented from being damaged due to overloading.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fermentation tank technical field more specifically, it relates to a stainless steel liquid fermentation tank with mechanical stirring function. BACKGROUND

[0002] A stainless steel liquid fermentation tank with mechanical stirring function is a device specially designed for biological fermentation process, which is used to cultivate microorganisms, cells or enzymes under controlled conditions to produce various biological products.

[0003] In the prior art, firstly, part of the device cannot effectively realize the stirring of liquid, which affects the fermentation process, cannot uniformly stir the liquid, may cause uneven fermentation, affects the fermentation effect, cannot adapt to different liquid types and fermentation requirements, limits the use range of the equipment, secondly, part of the device cannot realize overload protection, may cause damage to the equipment, the equipment may malfunction under overload condition, causes harm to the operator and the environment, lacks overload protection, the equipment may be frequently damaged, increases the maintenance cost, finally, part of the device cannot conveniently add lubricating oil, may cause poor lubrication of the equipment, lacks oil adding auxiliary mechanism, the operator cannot conveniently add lubricating oil, increases the maintenance difficulty, lacks lubrication, the equipment parts are prone to wear and tear, shortens the service life of the equipment. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a stainless steel liquid fermentation tank with mechanical stirring function to solve the technical problems that cannot effectively realize the stirring of liquid, cannot realize overload protection and the like mentioned in the background art.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides following technical scheme: A stainless steel liquid fermentation tank with mechanical stirring function, including support frame, multiple stirring mechanism, anti overload mechanism and oil adding auxiliary mechanism, the multiple stirring mechanism includes rotating beam, tank body subassembly, stirring motor, stirring shaft, stirring vane and fixed sleeve, fixed sleeve installs at the side of rotating beam, and tank body subassembly is fixedly installed in the fixed sleeve, stirring motor installs at one end of rotating beam, stirring shaft installs at the export of stirring motor, stirring shaft extends into rotating beam and tank body subassembly inside, stirring vane installs on stirring shaft, rotating beam is supported rotation on support frame, the anti overload mechanism includes anti overload pipe, anti overload rod, anti overload groove, horizontal shift frame, push frame, motion cavity and anti overload spring, anti overload rod extends into the inside of anti overload pipe, anti overload groove sets up on the side of anti overload rod, motion cavity sets up on anti overload pipe length direction, anti overload spring installs in motion cavity, horizontal shift frame is horizontally slidably arranged on the side wall of anti overload pipe, push frame installs at one end of anti overload spring, and anti overload spring pushes horizontal shift frame into anti overload groove through push frame.

[0008] The utility model further sets up, oil adding auxiliary mechanism includes spacing ring, oil adding groove, gradient block, movable rod and push spring, spacing ring is limit rotation installation on the outer wall of anti overload pipe, oil adding groove sets up on the outer wall of anti overload pipe, gradient block installs at the top end of spacing ring, movable rod is slidably installed in oil adding groove, and push spring is installed between one end of movable rod and the outer wall of anti overload pipe (8), gradient block is pressed to one end of movable rod, makes movable rod extend into oil adding groove, in turn push spring pushes movable rod out of oil adding groove, and it is convenient to add lubricating oil.

[0009] The utility model further sets up, the bottom of support frame is equipped with bottom plate, and the top end of support frame is equipped with support bearing, and the both ends of rotating beam are installed on support bearing and are matched with support rotation setting, bottom plate provides the stable basis of support frame, and support bearing ensures the stable rotation of rotating beam.

[0010] The utility model further sets up, the side of support frame is equipped with support plate, and the top end surface of support plate is equipped with drive assembly, support plate provides additional support, drive assembly provides power input, and control operation of stirring motor.

[0011] The utility model further sets up, the output of drive assembly is equipped with pivot, and one end of anti overload rod is equipped with connecting plate, and one end of pivot extends through support bearing and is matched with connecting plate and is connected, pivot transmits power, connecting plate connects pivot and anti overload rod, and ensures the stability of power transmission.

[0012] The utility model further sets up, one end of anti overload pipe is matched with one end of rotating beam and is connected, anti overload rod is matched with anti overload pipe and is connected to prevent overload, anti overload mechanism, protects rotating mechanism.

[0013] The utility model further provides for, one end of motion cavity is equipped with threaded block, and threaded block is equipped with threaded rod cooperation and installation, threaded block and threaded rod are used for adjusting the pre -tightening force of anti overload spring, realize the accurate adjustment of anti overload mechanism.

[0014] The utility model further provides for, the anti overload spring is equipped with adjusting plate and is installed, and adjusting plate is equipped with multiple groups in parallel, and threaded rod can pass adjusting plate in proper order and adjust the pre -tightening force of anti overload spring, adjusting plate is arranged in parallel, and threaded rod passes, realize the accurate adjustment of anti overload spring pre -tightening force.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a stainless steel liquid fermentation tank with mechanical stirring function has the following beneficial effects:

[0017] The utility model sets up multiple stirring mechanism, through the combination of rotating beam, stirring motor, stirring shaft and stirring vane, can realize the uniform stirring of liquid in the tank body, ensure the uniform distribution of temperature and solute in the fermentation process, high -efficient stirring can speed up the fermentation speed, improve production efficiency, the design of stirring mechanism can adapt to different liquid and fermentation condition, improve the versatility of equipment.

[0018] The utility model sets up anti overload mechanism, through anti overload pipe, anti overload rod, anti overload spring etc. Component, when stirring load is too large, can automatic limit the rotation of stirring shaft, prevent equipment overload damage, anti overload mechanism can protect the operator from accidental injury, improve the safety of equipment, through prevent overload, can reduce the wear and tear of equipment, prolong the service life of equipment.

[0019] The utility model sets up oil adding auxiliary mechanism, through the assembly of spacing ring, oil adding groove, gradient block, movable rod and push spring, can conveniently add lubricating oil, reduce the difficulty of equipment maintenance, ensure that the key parts of equipment are properly lubricated, reduce friction and wear, improve the operation efficiency and life of equipment, the design of oil adding auxiliary mechanism makes the operator can easily carry out lubrication operation, improve the operation convenience. ACCURACY

[0020] Figure 1 It is the overall structure schematic drawing of the device in the utility model in unused state;

[0021] Figure 2 It is the structure schematic drawing of the inside of tank body assembly in the utility model;

[0022] Figure 3 It is the structure schematic drawing of drive assembly and anti overload mechanism in the utility model;

[0023] Figure 4 It is the structure schematic view of the anti-overload mechanism and the oil adding auxiliary mechanism in the utility model;

[0024] Figure 5 It is the structure schematic view of the anti-overload mechanism and the oil adding auxiliary mechanism in the utility model.

[0025] In the drawing: 1, support frame;2, rotating beam;3, tank assembly;4, stirring motor;5, stirring shaft;6, stirring blade;7, fixed sleeve;8, anti-overload pipe;9, anti-overload rod;10, anti-overload groove;11, transverse moving frame;12, push frame;13, movement cavity;14, anti-overload spring;15, limit ring;16, oil adding groove;17, slope block;18, movable rod;19, push spring;20, bottom plate;21, support bearing;22, support plate;23, drive assembly;24, rotating shaft;25, connecting plate;26, threaded block;27, threaded rod;28, adjusting plate. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise specified, the directions such as "up, down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions;Similarly, for the convenience of understanding and description, "left, right" are generally directed to the left and right shown in the drawings;"Inner, outer" refer to the inner and outer relative to the contour of each component itself, but the above directional words are not used to limit the present application.

[0029] Please refer to Figures 1-5The utility model provides a stainless steel liquid fermentation tank with mechanical stirring function, including support frame 1, multiple stirring mechanism, anti overload mechanism and oil adding auxiliary mechanism, multiple stirring mechanism includes rotating beam 2, tank body assembly 3, stirring motor 4, stirring shaft 5, stirring blade 6 and fixed sleeve 7, fixed sleeve 7 is installed in the side of rotating beam 2, and tank body assembly 3 is fixedly installed in fixed sleeve 7, stirring motor 4 is installed in one end of rotating beam 2, stirring shaft 5 is installed in the outlet end of stirring motor 4, and stirring shaft 5 extends into the inside of rotating beam 2 and tank body assembly 3, stirring blade 6 is installed on stirring shaft 5, and rotating beam 2 is supported to rotate on support frame 1, and the anti overload mechanism includes anti overload pipe 8, anti overload rod 9, anti overload groove 10, transverse moving frame 11, push frame 12, movement cavity 13 and anti overload spring 14, anti overload rod 9 extends into the inside of anti overload pipe 8, anti overload groove 10 is arranged on the side of anti overload rod 9, movement cavity 13 is longitudinally arranged on anti overload pipe 8, anti overload spring 14 is installed in movement cavity 13, transverse moving frame 11 is longitudinally slid and is arranged on the side wall of anti overload pipe 8, push frame 12 is installed in one end of anti overload spring 14, and anti overload spring 14 pushes transverse moving frame 11 into anti overload groove 10 by push frame 12.

[0030] In the embodiment, rotating beam 2 is installed on support bearing 21 through support frame 1, can rotate freely around support bearing 21, stirring motor 4 is installed in one end of rotating beam 2, drives stirring shaft 5 by the rotation of rotating beam 2, stirring shaft 5 is connected to the outlet end of stirring motor 4 and extends into the inside of rotating beam 2 and tank body assembly 3, stirring blade 6 is installed on stirring shaft 5, rotates in the inside of tank along with the rotation of stirring shaft 5, and the liquid is stirred, when stirring motor 4 starts, stirring blade 6 starts to rotate, and the liquid is uniformly mixed in the inside of tank under the action of stirring blade 6, anti overload pipe 8 is installed in one end of rotating beam 2, is connected with rotating beam 2, is used to accommodate anti overload rod 9, anti overload rod 9 extends into the inside of anti overload pipe 8, and the rotation of stirring shaft 5 is limited by anti overload groove 10 and transverse moving frame 11, anti overload spring 14 is installed in movement cavity 13, and transverse moving frame 11 is pushed into anti overload groove 10 by push frame 12, to prevent the overload of stirring shaft 5, when the stirring load is too large, anti overload spring 14 will be compressed, and transverse moving frame 11 is pushed away from anti overload groove 10, realizes that anti overload rod 9 is separated from anti overload pipe 8, to prevent the damage of equipment.

[0031] The oil adding auxiliary mechanism comprises a limiting ring 15, an oil adding groove 16, a slope block 17, a movable rod 18 and a push spring 19. The limiting ring 15 is rotationally limited on the outer wall of the anti-overload pipe 8. The oil adding groove 16 is arranged on the outer wall of the anti-overload pipe 8. The slope block 17 is installed on the top end of the limiting ring 15. The movable rod 18 is slidingly installed in the oil adding groove 16. The push spring 19 is installed between one end of the movable rod 18 and the outer wall of the anti-overload pipe 8. The slope block 17 is pressed to one end of the movable rod 18, so that the movable rod 18 extends into the oil adding groove 16. Conversely, the push spring 19 pushes the movable rod 18 out of the oil adding groove 16, thereby facilitating the addition of lubricating oil.

[0032] In the embodiment, the limiting ring 15 is rotationally limited on the outer wall of the anti-overload pipe 8. The oil adding groove 16 is arranged on the outer wall of the anti-overload pipe 8 for adding lubricating oil. The slope block 17 is installed on the top end of the limiting ring 15 for guiding the movable rod 18 into the oil adding groove 16. The movable rod 18 is slidingly installed in the oil adding groove 16. The push spring 19 controls the movable rod 18 to enter or exit the oil adding groove 16. When it is needed to close the oil adding groove 16, the slope block 17 can be manually pushed by an operator, so that the movable rod 18 enters the oil adding groove 16. When it is needed to add lubricating oil, the movable rod 18 is pushed out by the push spring 19. The oil adding device adds lubricating oil into the equipment by using the oil adding groove 16.

[0033] Please refer to Figures 1-5 , as a supplementary embodiment of the stainless steel liquid fermentation tank with mechanical stirring function, the bottom of the support frame 1 is provided with a bottom plate 20. The top end of the support frame 1 is provided with a support bearing 21. The two ends of the rotating beam 2 are installed on the support bearing 21 to cooperate with the support rotation. The side surface of the support frame 1 is provided with a support plate 22. The top end surface of the support plate 22 is provided with a drive assembly 23. The output end of the drive assembly 23 is provided with a rotating shaft 24. One end of the anti-overload rod 9 is provided with a connecting plate 25. One end of the rotating shaft 24 extends through the support bearing 21 and cooperates with the connecting plate 25. One end of the anti-overload pipe 8 cooperates with one end of the rotating beam 2. The anti-overload rod 9 cooperates with the anti-overload pipe 8 to prevent overload. One end of the movement cavity 13 is provided with a threaded block 26. The threaded block 26 is provided with a threaded rod 27. The anti-overload spring 14 is provided with an adjusting plate 28. The adjusting plate 28 is provided with multiple groups in parallel. The threaded rod 27 can pass through the adjusting plate 28 in sequence to adjust the pre-tightening force of the anti-overload spring 14.

[0034] In summary, when the multiple stirring mechanism needs to be operated, the rotating beam 2 is installed on the support bearing 21 through the support frame 1 and can rotate freely around the support bearing 21, the stirring motor 4 is installed at one end of the rotating beam 2, the stirring shaft 5 is driven by the rotation of the rotating beam 2, the stirring shaft 5 is connected to the output end of the stirring motor 4 and extends into the rotating beam 2 and the tank assembly 3, the stirring blade 6 is installed on the stirring shaft 5 and rotates in the tank along with the rotation of the stirring shaft 5 to stir the liquid, when the stirring motor 4 is started, the stirring blade 6 starts to rotate and the liquid in the tank is uniformly mixed by the stirring blade 6.

[0035] When the anti-overload mechanism needs to be operated, the anti-overload pipe 8 is installed at one end of the rotating beam 2 and is connected to the rotating beam 2, used to accommodate the anti-overload rod 9, the anti-overload rod 9 extends into the anti-overload pipe 8 and is limited in rotation by the anti-overload groove 10 and the transverse frame 11, the anti-overload spring 14 is installed in the movement cavity 13 and pushes the transverse frame 11 into the anti-overload groove 10 through the push frame 12 to prevent the stirring shaft 5 from overloading, when the stirring load is too large, the anti-overload spring 14 is compressed to push the transverse frame 11 away from the anti-overload groove 10, so that the anti-overload rod 9 is separated from the anti-overload pipe 8, thereby preventing the equipment from being damaged.

[0036] When the oil adding auxiliary mechanism needs to be operated, the limiting ring 15 is installed on the outer wall of the anti-overload pipe 8 and is limited in rotation, the oil adding groove 16 is arranged on the outer wall of the anti-overload pipe 8 and is used to add lubricating oil, the gradient block 17 is installed at the top end of the limiting ring 15 and is used to guide the movable rod 18 into the oil adding groove 16, the movable rod 18 is slidingly installed in the oil adding groove 16 and is controlled to enter and exit by the push spring 19, when it is needed to close the oil adding groove 16, the operator can manually push the gradient block 17 to make the movable rod 18 enter the oil adding groove 16, when it is needed to add lubricating oil, the movable rod 18 is pushed out by the push spring 19, and the oil adding device adds lubricating oil into the equipment through the oil adding groove 16.

[0037] The operator starts the stirring motor 4 and the driving assembly 23, the stirring blade 6 and the rotating beam 2 start to rotate, the liquid starts to be stirred, the operator monitors the operating state of the equipment to ensure the stirring effect and the safety of the equipment, according to the need, the operator uses the oil adding auxiliary mechanism to add lubricating oil, if the stirring load is too large, the anti-overload mechanism will be automatically started to prevent the equipment from being damaged, after the stirring or the lubricating oil is added, the operator stops the stirring motor 4 and the driving assembly 23 and closes the equipment.

[0038] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A stainless steel liquid fermentation tank with mechanical stirring function, comprising a support frame (1), a multiple stirring mechanism, an overload protection mechanism, and an oil-adding auxiliary mechanism, characterized in that: The multiple stirring mechanism comprises a rotating beam (2), a tank body assembly (3), a stirring motor (4), a stirring shaft (5), stirring blades (6) and a fixing sleeve (7), the tank body assembly (3) is fixedly installed in the fixing sleeve (7), the stirring motor (4) is installed at one end of the rotating beam (2), the stirring shaft (5) is installed at the outlet end of the stirring motor (4), the stirring shaft (5) extends into the rotating beam (2) and the tank body assembly (3), the stirring blades (6) are installed on the stirring shaft (5), the rotating beam (2) is supported to rotate on the support frame (1), the anti-overload mechanism comprises an anti-overload pipe (8), an anti-overload rod (9), an anti-overload groove (10), a transverse moving frame (11), a pushing frame (12), a moving cavity (13) and an anti-overload spring (14), the anti-overload rod (9) extends into the anti-overload pipe (8), the anti-overload groove (10) is arranged on the side of the anti-overload rod (9), the moving cavity (13) is longitudinally arranged on the anti-overload pipe (8), the anti-overload spring (14) is installed in the moving cavity (13), the transverse moving frame (11) is transversely and slidably arranged on the side wall of the anti-overload pipe (8), and the pushing frame (12) is installed at one end of the anti-overload spring (14).

2. The stainless steel liquid fermentation tank with mechanical stirring function according to claim 1, characterized in that: The oil adding auxiliary mechanism comprises a limiting ring (15), an oil adding groove (16), a slope block (17), a movable rod (18) and a pushing spring (19), the limiting ring (15) is rotationally and limitingly installed on the outer wall of the anti-overload pipe (8), the oil adding groove (16) is arranged on the outer wall of the anti-overload pipe (8), the slope block (17) is installed at the top end of the limiting ring (15), the movable rod (18) is slidably installed in the oil adding groove (16), the pushing spring (19) is installed between one end of the movable rod (18) and the outer wall of the anti-overload pipe (8), the slope block (17) is pressed towards one end of the movable rod (18), so that the movable rod (18) extends into the oil adding groove (16), and conversely the pushing spring (19) pushes the movable rod (18) out of the oil adding groove (16), thereby facilitating the addition of lubricating oil.

3. The stainless steel liquid fermentation tank with mechanical stirring function according to claim 1, characterized in that: A bottom plate (20) is installed at the bottom of the support frame (1), a support bearing (21) is installed at the top end of the support frame (1), and the two ends of the rotating beam (2) are installed on the support bearing (21) to be supported to rotate.

4. The stainless steel liquid fermentation tank with mechanical stirring function according to claim 1, characterized in that: A support plate (22) is installed on the side of the support frame (1), and a driving assembly (23) is installed on the top end surface of the support plate (22).

5. The stainless steel liquid fermentation tank with mechanical stirring function according to claim 4, characterized in that: A rotating shaft (24) is installed at the output end of the driving assembly (23), a connecting plate (25) is installed at one end of the anti-overload rod (9), and one end of the rotating shaft (24) extends through the support bearing (21) and is connected with the connecting plate (25).

6. The stainless steel liquid fermentation tank with mechanical stirring function according to claim 1, characterized in that: One end of the anti-overload pipe (8) is connected with one end of the rotating beam (2), and the anti-overload rod (9) is connected with the anti-overload pipe (8) in an anti-overload mode.

7. The stainless steel liquid fermentation tank with mechanical stirring function according to claim 1, characterized in that: A threaded block (26) is installed at one end of the moving cavity (13), and a threaded rod (27) is installed on the threaded block (26) in a matched mode.

8. The stainless steel liquid fermentation tank with mechanical stirring function according to claim 7, characterized in that: Adjusting plates (28) are installed on the anti-overload spring (14), a plurality of adjusting plates (28) are arranged in parallel, and the threaded rod (27) can pass through the adjusting plates (28) in sequence to adjust the pre-tightening force of the anti-overload spring (14).