A stirring device for lactic acid bacteria fermentation

By designing a movable stirring assembly and a uniform material assembly that can be evenly spread in the lactic acid bacteria fermentation and stirring device, the problems of unsatisfactory stirring effect and uneven raw materials in the prior art are solved, and the stirring effect and efficiency of lactic acid bacteria are significantly improved.

CN222744292UActive Publication Date: 2025-04-11QINGDAO WEILAN TIANCHENG BIOLOGICAL TECH
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421248370.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-04-11
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing lactic acid bacteria fermentation and stirring devices are usually fixed in the horizontal plane when stirring, resulting in unsatisfactory stirring effects and affecting the growth and fermentation effects of lactic acid bacteria. At the same time, the lactic acid bacteria raw materials are not uniform enough when placed in the device, which extends the stirring time and reduces efficiency.

Method used

A stirring device for fermentation of lactic acid bacteria is designed, including a stirring assembly in the main body and a uniform assembly on the top surface. The stirring assembly realizes rotation and up and down movement of the stirring shaft through meshing of the rotating sleeve and stirring gear, thereby improving the stirring effect. The uniform material assembly achieves uniform material spreading through the meshing of the uniform material gear bar and the transmission gear, and shortens the stirring time.

Benefits of technology

The stirring effect of lactic acid bacteria is improved by moving up and down the stirring assembly, and the fermentation process is promoted; the uniform spread of the uniform component shortens the stirring time and improves the stirring efficiency of lactic acid bacteria.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222744292U_ABST
    Figure CN222744292U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of stirring devices, and discloses a stirring device for lactic acid bacteria fermentation, comprising a main body, wherein a stirring component for uniform fermentation of lactic acid bacteria is arranged inside the main body, a material mixing component for lactic acid bacteria ingredients is arranged on the top surface of the main body, and the material mixing component is movably connected to the main body, and the material mixing component passes through the top surface of the main body, and the stirring component can move up and down while stirring the lactic acid bacteria in the main body through a simple structure, thereby improving the stirring effect of the lactic acid bacteria and being more conducive to the fermentation of the lactic acid bacteria, and the material mixing component can evenly sprinkle the raw materials for producing lactic acid bacteria into the main body, thereby shortening the stirring time of the lactic acid bacteria and improving the stirring efficiency of the lactic acid bacteria.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of stirring devices, in particular to a stirring device for lactic acid bacteria fermentation. Background Art

[0002] The lactic acid bacteria fermentation stirring device is a device used to stir and mix the lactic acid bacteria culture medium during the fermentation process. It is usually composed of a stirring paddle, a stirring motor, a stirring rod and a container. Different lactic acid bacteria may have different requirements for the stirring paddle during the fermentation process. Some may be more sensitive to shear force and require lower stirring speed and shear force, while others may require stronger stirring effect to promote material transfer and mixing. The design and selection of the stirring paddle will affect the fermentation effect and bacterial growth.

[0003] For example, the utility model with announcement number CN208562352U discloses a stirring device for lactic acid bacteria fermentation, including a shell, a base is provided on the bottom inner wall of the shell, a connecting shaft is installed at the center of the base, the connecting shaft is placed vertically, 2 groups to 4 groups of stirring paddles are installed on the connecting shaft, a control seat is connected to the top of the connecting shaft, a first bevel gear is installed on the bottom inner wall of the control seat, a second bevel gear is installed on the side wall of the control seat, a screw is inserted in the center of the second bevel gear, one end of the screw is fixed in the control seat, the other end of the screw passes through the control seat, and the end of the screw located on the outside of the control seat is connected to the output end of the motor through a rotating shaft, a fixed sieve plate is preset on the inner wall of the shell, the center of the sieve plate protrudes upward, and uniform and fine sieve holes are opened on the plate surface of the sieve plate. The utility model has a simple structure, is convenient for manual operation, the way of pouring raw materials is more practical, and the safety of the device during stirring is guaranteed, so it is practical.

[0004] In the process of implementing this application, it was found that the technology has the following problems: when the existing stirring device is stirring, most of the stirring is fixed in a horizontal plane in the main body. This stirring method leads to unsatisfactory stirring effect, affecting the growth and fermentation effect of lactic acid bacteria, and the raw materials of lactic acid bacteria are not uniform when placed in the main body, which prolongs the stirring time of lactic acid bacteria and reduces the stirring efficiency of lactic acid bacteria.

[0005] For this reason, a stirring device for lactic acid bacteria fermentation is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve the problem that the existing stirring devices are mostly fixed in a horizontal plane in the main body for stirring during stirring, and this stirring method leads to unsatisfactory stirring effect, which affects the growth and fermentation effect of lactic acid bacteria, and the raw materials of lactic acid bacteria are not uniform when put into the main body, which prolongs the stirring time of lactic acid bacteria and reduces the stirring efficiency of lactic acid bacteria. The utility model provides a stirring device for lactic acid bacteria fermentation.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A stirring device for lactic acid bacteria fermentation comprises a main body, wherein a stirring assembly for uniform fermentation of lactic acid bacteria is arranged inside the main body, a mixing assembly for lactic acid bacteria ingredients is arranged on the top surface of the main body, and the mixing assembly is movably connected to the main body and passes through the top surface of the main body.

[0009] Furthermore, the stirring assembly includes a support rod, a rotating sleeve is provided on the bottom surface of the support rod, and the top of the rotating sleeve passes through the bottom surface of the support rod, a rotating gear bar is provided on the surface of the rotating sleeve, a stirring motor is provided in the support rod, a stirring gear is provided at the output end of the stirring motor, and the stirring gear and the rotating gear bar are meshed with each other.

[0010] Furthermore, a stabilizing rod and a stirring shaft are provided in the rotating sleeve, and the stirring shaft is movably connected to the rotating sleeve, a stabilizing groove is provided at the top end of the stirring shaft, and the stabilizing groove is movably connected to the stabilizing rod, a guide groove is provided on the surface of the rotating sleeve, a guide column is fixed on the surface of the stirring shaft, and the guide column is movably connected to the guide groove, and a stirring blade is provided in an array on the surface of the stirring shaft.

[0011] Furthermore, the material scrambling assembly includes a mounting seat, a material scrambling gear bar is provided on the side of the mounting seat, a material scrambling motor is provided on the top surface of the main body, a transmission gear is provided at the output end of the material scrambling motor, and the transmission gear and the material scrambling gear bar are meshed with each other, and a support frame is provided in the top surface array of the mounting seat.

[0012] Furthermore, a material storage funnel is provided on the top surface of the support frame, a liquid distribution pipe is provided on the bottom surface of the material storage funnel, and the liquid distribution pipe passes through the mounting seat, and a feed solenoid valve is provided on the surface of the liquid distribution pipe.

[0013] Furthermore, a discharge pipe is provided on the side of the main body, and the discharge pipe runs through the side of the main body, and a discharge solenoid valve is provided on the surface of the discharge pipe.

[0014] Furthermore, a controller is provided on the surface of the main body, and the controller is electrically connected to the stirring motor, the material mixing motor, the feeding solenoid valve and the discharging solenoid valve respectively.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model has a stirring component in a main body and a material leveling component on the top surface of the main body. The stirring component can move up and down while stirring the lactic acid bacteria in the main body through a simple structure, thereby improving the stirring effect of the lactic acid bacteria and being more conducive to the fermentation of the lactic acid bacteria. The material leveling component can evenly sprinkle the raw materials for producing lactic acid bacteria into the main body, thereby shortening the stirring time of the lactic acid bacteria and improving the stirring efficiency of the lactic acid bacteria. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an axonometric drawing of the utility model;

[0018] Figure 2 It is an overall cross-sectional view of the utility model;

[0019] Figure 3 It is an exploded view of the overall structure of the utility model;

[0020] Figure 4 It is a cross-sectional view of the stirring assembly of the utility model;

[0021] Figure 5 It is a structural exploded view of the stirring assembly of the utility model;

[0022] Figure 6 It is a structural diagram of the material leveling component of the utility model.

[0023] Figure numerals: 1. stirring assembly; 101. support rod; 102. stirring gear; 103. rotating sleeve; 104. stirring shaft; 105. stirring blade; 106. stabilizing rod; 107. stirring motor; 108. rotating gear bar; 109. guide groove; 110. stabilizing groove; 111. guide column; 2. material mixing assembly; 201. supporting frame; 202. mounting seat; 203. material mixing gear bar; 204. material mixing motor; 205. transmission gear; 3. material storage funnel; 4. controller; 5. main body; 6. discharge pipe; 7. feed solenoid valve; 8. liquid distribution pipe; 9. discharge solenoid valve. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0027] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] like Figures 1 to 6 As shown, it includes a main body 5, the interior of the main body 5 is provided with a stirring component 1 for uniform fermentation of lactic acid bacteria, the top surface of the main body 5 is provided with a mixing component 2 for lactic acid bacteria ingredients, and the mixing component 2 is movably connected to the main body 5, and the mixing component 2 passes through the top surface of the main body 5.

[0029] Specifically, the stirring component 1 can move up and down while stirring the lactic acid bacteria in the main body 5 through a simple structure, thereby improving the stirring effect of the lactic acid bacteria and being more conducive to the fermentation of the lactic acid bacteria. The material mixing component 2 can evenly sprinkle the raw materials for producing lactic acid bacteria into the main body 5, thereby shortening the stirring time of the lactic acid bacteria and improving the stirring efficiency of the lactic acid bacteria.

[0030] The stirring assembly 1 includes a support rod 101, a rotating sleeve 103 is provided on the bottom surface of the support rod 101, and the top of the rotating sleeve 103 passes through the bottom surface of the support rod 101, a rotating gear bar 108 is provided on the surface of the rotating sleeve 103, a stirring motor 107 is provided in the support rod 101, a stirring gear 102 is provided at the output end of the stirring motor 107, and the stirring gear 102 is meshed with the rotating gear bar 108, a stabilizing rod 106 and a stirring shaft 104 are provided in the rotating sleeve 103, and the stirring shaft 104 is movably connected to the rotating sleeve 103, a stabilizing groove 110 is provided at the top end of the stirring shaft 104, and the stabilizing groove 110 is movably connected to the stabilizing rod 106, a guide groove 109 is provided on the surface of the rotating sleeve 103, a guide column 111 is fixed to the surface of the stirring shaft 104, and the guide column 111 is movably connected to the guide groove 109, and a stirring blade 105 is provided in an array on the surface of the stirring shaft 104.

[0031] Specifically, in the stirring assembly 1, driven by the stirring motor 107, the stirring gear 102 meshes and rotates with the rotating gear bar 108 on the surface of the rotating sleeve 103, and the guide column 111 on the surface of the stirring shaft 104 moves along the guide groove 109 on the surface of the rotating sleeve 103 to realize the rotation and up and down movement of the stirring shaft 104. The function of the stabilizing rod 106 and the stabilizing groove 110 is to make the stirring shaft 104 and the stirring blade 105 more stable during rotation. The vertical section of the support rod 101 is a triangle to prevent raw materials from piling up.

[0032] The material mixing assembly 2 includes a mounting seat 202, a material mixing gear bar 203 is provided on the side of the mounting seat 202, a material mixing motor 204 is provided on the top surface of the main body 5, a transmission gear 205 is provided at the output end of the material mixing motor 204, and the transmission gear 205 is meshed with the material mixing gear bar 203, a support frame 201 is provided on the top surface array of the mounting seat 202, a material storage funnel 3 is provided on the top surface of the support frame 201, a liquid distribution pipe 8 is provided on the bottom surface of the material storage funnel 3, and the liquid distribution pipe 8 passes through the mounting seat 202, and a feed solenoid valve 7 is provided on the surface of the liquid distribution pipe 8.

[0033] Specifically, after the storage funnel 3 and the liquid distribution pipe 8 are installed on the mounting seat 202 through the support frame 201, under the drive of the material mixing motor 204, the transmission gear 205 and the material mixing gear bar 203 on the surface of the mounting seat 202 engage and rotate, thereby realizing the rotation of the liquid distribution pipe 8 in the main body 5.

[0034] A discharge pipe 6 is provided on the side of the main body 5, and the discharge pipe 6 runs through the side of the main body 5. A discharge solenoid valve 9 is provided on the surface of the discharge pipe 6. A controller 4 is provided on the surface of the main body 5, and the controller 4 is electrically connected to the stirring motor 107, the material mixing motor 204, the feed solenoid valve 7 and the discharge solenoid valve 9 respectively.

[0035] In summary: in the stirring assembly 1, under the drive of the stirring motor 107, the stirring gear 102 is meshed and rotated with the rotating gear bar 108 on the surface of the rotating sleeve 103, and the guide column 111 on the surface of the stirring shaft 104 moves along the guide groove 109 on the surface of the rotating sleeve 103 to realize the rotation and up and down movement of the stirring shaft 104. The function of the stabilizing rod 106 and the stabilizing groove 110 is to make the stirring shaft 104 and the stirring blade 105 more stable when rotating. The vertical section of the support rod 101 is a triangle to prevent the accumulation of raw materials. When the storage funnel 3 and the liquid distribution pipe 8 pass through After the support frame 201 is installed on the mounting seat 202, under the drive of the material mixing motor 204, the transmission gear 205 and the material mixing gear bar 203 on the surface of the mounting seat 202 mesh and rotate, thereby realizing the rotation of the liquid distribution pipe 8 in the main body 5. The stirring component 1 can move up and down while stirring the lactic acid bacteria in the main body 5 through a simple structure, thereby improving the stirring effect of the lactic acid bacteria and being more conducive to the fermentation of the lactic acid bacteria. The material mixing component 2 can evenly sprinkle the raw materials for producing lactic acid bacteria into the main body 5, thereby shortening the stirring time of the lactic acid bacteria and improving the stirring efficiency of the lactic acid bacteria.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A stirring device for lactic acid bacteria fermentation, comprising a main body (5), characterized in that: The main body (5) is provided with a stirring assembly (1) for uniform fermentation of lactic acid bacteria inside, the top surface of the main body (5) is provided with a material mixing assembly (2) for lactic acid bacteria ingredients, and the material mixing assembly (2) is movably connected to the main body (5), and the material mixing assembly (2) passes through the top surface of the main body (5), the stirring assembly (1) comprises a support rod (101), the bottom surface of the support rod (101) is provided with a rotating sleeve (103), and the top end of the rotating sleeve (103) passes through the bottom surface of the support rod (101), and the surface of the rotating sleeve (103) is provided with a rotating gear bar (108), the support rod (101) is provided with a stirring motor (107), the output end of the stirring motor (107) is provided with a stirring gear (102), and the stirring gear (102) and the rotating gear bar (108) are meshed with each other, the rotating sleeve (103) is provided with a stabilizing rod (106) and a stirring shaft (104), and the stirring shaft (104) ) is movably connected to the rotating sleeve (103), the top of the stirring shaft (104) is provided with a stabilizing groove (110), and the stabilizing groove (110) is movably connected to the stabilizing rod (106), the surface of the rotating sleeve (103) is provided with a guide groove (109), the surface of the stirring shaft (104) is fixed with a guide column (111), and the guide column (111) is movably connected to the guide groove (109), and the surface of the stirring shaft (104) is provided with a stirring column array The mixing blade (105) is provided with a mixing gear (203) on the side of the mounting seat (202), a mixing gear motor (204) is provided on the top surface of the main body (5), a transmission gear (205) is provided on the output end of the mixing motor (204), and the transmission gear (205) and the mixing gear gear (203) are meshed with each other, and a support frame (201) is provided on the top surface array of the mounting seat (202).

2. A stirring device for lactic acid bacteria fermentation according to claim 1, characterized in that: The top surface of the support frame (201) is provided with a material storage funnel (3), the bottom surface of the material storage funnel (3) is provided with a liquid distribution pipe (8), and the liquid distribution pipe (8) passes through the mounting seat (202), and the surface of the liquid distribution pipe (8) is provided with a feed solenoid valve (7).

3. A stirring device for lactic acid bacteria fermentation according to claim 2, characterized in that: A discharge pipe (6) is provided on the side of the main body (5), and the discharge pipe (6) passes through the side of the main body (5), and a discharge solenoid valve (9) is provided on the surface of the discharge pipe (6).

4. A stirring device for lactic acid bacteria fermentation according to claim 3, characterized in that: A controller (4) is provided on the surface of the main body (5), and the controller (4) is electrically connected to the stirring motor (107), the material mixing motor (204), the feed solenoid valve (7) and the discharge solenoid valve (9) respectively.

Citation Information

Patent Citations

  • Agitating unit for fermented by lactic acid bacteria

    CN208562352U