Lactobacillus fermentation culture device
By designing, installing, rotating and transversely moving devices in the lactic acid bacteria fermentation device, the problems of uneven temperature distribution and inconvenient operation are solved, uniform heating and convenient operation of the petri dish are achieved, and fermentation efficiency and operation convenience are improved.
Patent Information
- Application Number
- CN202421899571.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-07
AI Technical Summary
In the existing lactic acid bacteria fermentation device, the temperature distribution in the fermentation chamber is uneven, resulting in low fermentation efficiency of the Petri dishes near the center; at the same time, the design of the box door is not convenient to take the Petri dishes away from the box door.
A lactic acid bacteria fermentation and cultivation device is designed, including a mounting device, a rotating device and a transverse movement device. The installation device realizes the installation and rotation of the Petri dish through the combination of the base plate, the rotating shaft and the mounting plate; the rotation device realizes the multi-directional rotation of the Petri dish through the gear mechanism driven by the motor; the transverse movement device realizes the lateral movement of the Petri dish through the lead screw and guide rod driven by the motor.
Through the design of the rotation and transverse movement device, uniform heating and convenient operation of the Petri dish are achieved, and the fermentation efficiency and operation convenience of lactic acid bacteria are improved.
Smart Images

Figure CN222990116U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lactic acid bacteria fermentation devices, and more specifically, to a lactic acid bacteria fermentation and culture device. Background Art
[0002] When lactic acid bacteria are fermenting, generally, heating pipes are spirally arranged outside the fermentation box body, and the inside of the fermentation box body is heated through the heating pipes so that the temperature inside the fermentation box body reaches a temperature suitable for the fermentation of lactic acid bacteria. The temperature is higher at the position closer to the heating pipes outside the fermentation box body inside the fermentation box body, and conversely, the temperature is lower at the position closer to the center. However, the position of the lactic acid bacteria culture dish inside the fermentation box body is generally fixedly set, which will result in a low fermentation efficiency of lactic acid bacteria in the culture dish closer to the center position; in addition, in some lactic acid bacteria fermentation devices, there are multiple culture dishes, and a box door is hinged on one side of the fermentation box body. When it is necessary to take or put in a culture dish, the box door is rotated and opened, and then the culture dish can be taken. However, this method is not easy to take the culture dish far from the box door, and the operation is inconvenient. Content of the Utility Model
[0003] (1) Technical Problems to be Solved
[0004] In view of the problems existing in the prior art, the utility model provides a lactic acid bacteria fermentation and culture device to solve the technical problems mentioned in the background art.
[0005] (2) Technical Solutions
[0006] To achieve the above object, the utility model provides the following technical solution: a lactic acid bacteria fermentation and culture device, including a box body, an installation device, a rotation device and a transverse movement device are provided on the box body. The installation device includes a bottom plate, a first rotation shaft, a first installation plate and a second installation plate. The bottom plate is arranged on the transverse movement device. The first rotation shaft is rotatably arranged on the upper surface of the bottom plate, and the top end of the first rotation shaft is connected to the rotation device. The first installation plate is fixedly sleeved outside the first rotation shaft. A culture dish is provided on the second installation plate. A second rotation shaft is provided on the lower surface of the second installation plate. The bottom end of the second rotation shaft penetrates through the first installation plate and is rotatably connected to the first installation plate. The rotation device includes a first rotation mechanism and a second rotation mechanism. The first rotation mechanism includes a first motor, a driving shaft and a connecting sleeve. The first motor is arranged on the outer top of the box body, and the output shaft of the first motor penetrates through the box body and is fixedly connected to the driving shaft. The connecting sleeve is slidably and non-rotatably sleeved outside the driving shaft and the first rotation shaft.
[0007] The present utility model is further configured such that the second rotating mechanism includes a fixing plate, a column, a first gear, and a second gear. There are four columns, all of which are fixedly arranged on the upper surface of the bottom plate. The fixing plate is fixedly connected to the four columns, and the first rotating shaft penetrates through the fixing plate and is rotatably connected to the fixing plate. The first gear is fixedly arranged on the upper surface of the fixing plate, the second gear is fixedly sleeved outside the second rotating shaft, and the first gear meshes with the second gear.
[0008] The present utility model is further configured such that the transverse movement device includes a second motor, a lead screw, a guide rod, a moving seat, and a support plate. The lead screw is rotatably arranged in the box body, the guide rod is fixedly arranged in the box body, the second motor is arranged outside the box body, and the output shaft of the second motor penetrates through the box body and is connected to the lead screw. The moving seat is threadedly sleeved outside the lead screw and is slidably sleeved outside the guide rod. The support plate is fixedly arranged on the upper surface of the moving seat.
[0009] The present utility model is further configured such that a support rod is provided at the bottom of the culture dish, and an avoidance hole matching the support rod is arranged on the upper surface of the second mounting plate.
[0010] The present utility model is further configured such that a limiting boss is provided on the lower surface of the bottom plate, and a limiting groove matching the limiting boss is arranged on the support plate.
[0011] The present utility model is further configured such that a clamping block is arranged in the limiting groove, and a clamping groove matching the clamping block is arranged on the lower surface of the limiting boss.
[0012] The present utility model is further configured such that a box door is hinged on one side of the box body.
[0013] The present utility model is further configured such that an avoidance groove matching the moving seat is arranged in the box body, and the lead screw and the guide rod are both arranged in the avoidance groove.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the present utility model provides a lactic acid bacteria fermentation culture device, which has the following beneficial effects:
[0016] 1. An installation device is provided in the present utility model, which facilitates placing the culture dish containing the lactic acid bacteria fermentation raw material on the second mounting plate, and the culture dish and the second mounting plate can be limited by the support rod and the avoidance hole, which is convenient for driving the culture dish to rotate together through the second mounting plate.
[0017] 2. The present utility model is provided with a rotating device, which can drive the first mounting plate to rotate through the first rotating mechanism, and then drive several second mounting plates and the culture dish on the first mounting plate to rotate around the direction of the first rotating shaft. It can also drive the culture dish to rotate around the direction of the second rotating shaft through the second rotating mechanism, avoiding uneven heating caused by a certain part of the culture dish always being close to the first rotating shaft.
[0018] 3. The present utility model is provided with a transverse movement device. When it is necessary to take the culture dish, the first mounting plate can be driven to move out of the box body by the second motor. At this time, it is convenient for workers to take the corresponding culture dish, and the first rotating shaft can be manually rotated to facilitate taking the culture dish far from the box door. Description of the Drawings
[0019] Figure 1 is the overall structural schematic diagram of a lactic acid bacteria fermentation culture device in the present utility model;
[0020] Figure 2 is the structural schematic diagram of the mounting device and the rotating device in the present utility model;
[0021] Figure 3 is the structural schematic diagram of the state where the first mounting plate and the first fixing plate are not connected in the present utility model;
[0022] Figure 4 in the present utility model Figure 3 is the structural schematic diagram from another angle;
[0023] Figure 5 is the structural schematic diagram of the state where the bottom plate and the support plate are not connected in the present utility model;
[0024] Figure 6 in the present utility model Figure 5 is the structural schematic diagram from another angle;
[0025] Figure 7 is the structural schematic diagram of the box body in the present utility model;
[0026] Figure 8 in the present utility model Figure 7 is the structural schematic diagram from another angle.
[0027] In the figure: 1, box body; 2, bottom plate; 3, first rotating shaft; 4, first mounting plate; 5, second mounting plate; 6, culture dish; 7, second rotating shaft; 8, first motor; 9, driving shaft; 10, connecting sleeve; 11, fixing plate; 12, column; 13, first gear; 14, second gear; 15, second motor; 16, lead screw; 17, guide rod; 18, moving seat; 19, support plate; 20, support rod; 21, avoidance hole; 22, limiting boss; 23, limiting groove; 24, clamping block; 25, clamping groove; 26, box door; 27, avoidance groove. Detailed implementation manners
[0028] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will refer to the drawings and combine the embodiments to detail the present utility model.
[0029] It should be pointed out that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.
[0030] In the present utility model, unless otherwise stated, the orientations such as "upper, lower" are usually in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left, right" are usually in the left and right shown in the drawings; "inside, outside" refer to the inside and outside relative to the contours of the respective components, but the above orientation terms do not limit the present utility model.
[0031] Please refer to Figures 1-8, a lactic acid bacteria fermentation culture device, comprising a box body 1, on which an installation device, a rotation device and a transverse movement device are provided. The installation device includes a bottom plate 2, a first rotating shaft 3, a first mounting plate 4 and a second mounting plate 5. The bottom plate 2 is arranged on the transverse movement device. The first rotating shaft 3 is rotatably arranged on the upper surface of the bottom plate 2, and the top end of the first rotating shaft 3 is connected to the rotation device. The first mounting plate 4 is fixedly sleeved outside the first rotating shaft 3. A culture dish 6 is provided on the second mounting plate 5. A second rotating shaft 7 is provided on the lower surface of the second mounting plate 5. The bottom end of the second rotating shaft 7 penetrates through the first mounting plate 4 and is rotatably connected to the first mounting plate 4. The rotation device includes a first rotation mechanism and a second rotation mechanism. The first rotation mechanism includes a first motor 8, a driving shaft 9 and a connecting sleeve 10. The first motor 8 is arranged on the outer top of the box body 1, and the output shaft of the first motor 8 penetrates through the box body 1 and is fixedly connected to the driving shaft 9. The connecting sleeve 10 is slidably and non-rotatably sleeved outside the driving shaft 9 and the first rotating shaft 3. The transverse movement device includes a second motor 15, a lead screw 16, a guide rod 17, a moving seat 18 and a support plate 19. The lead screw 16 is rotatably arranged in the box body 1. The guide rod 17 is fixedly arranged in the box body 1. The second motor 15 is arranged outside the box body 1, and the output shaft of the second motor 15 penetrates through the box body 1 and is connected to the lead screw 16. The moving seat 18 is threadedly sleeved outside the lead screw 16 and is slidably sleeved outside the guide rod 17. The support plate 19 is fixedly arranged on the upper surface of the moving seat 18. A support rod 20 is provided at the bottom of the culture dish 6, and an avoidance hole 21 matching the support rod 20 is arranged on the upper surface of the second mounting plate 5. A limiting boss 22 is provided on the lower surface of the bottom plate 2, and a limiting groove 23 matching the limiting boss 22 is arranged on the support plate 19. A clamping block 24 is arranged in the limiting groove 23, and a clamping groove 25 matching the clamping block 24 is arranged on the lower surface of the limiting boss 22. A box door 26 is hinged on one side of the box body 1. An avoidance groove 27 matching the moving seat 18 is arranged in the box body 1, and the lead screw 16 and the guide rod 17 are both arranged in the avoidance groove 27.
[0032] In this embodiment, manually move the connecting sleeve 10 upward to disengage it from the first rotating shaft 3. At this time, the connecting sleeve 10 is fixed at this position by the frictional force between it and the driving shaft 9. Then start the second motor 15 to drive the lead screw 16 to rotate, thereby driving the moving seat 18, the support plate 19 and the mounting device on the support plate 19 to move outward. Then place the petri dish 6 on the corresponding second mounting plate 5, insert the support rod 20 below the petri dish 6 into the avoidance hole 21 on the second mounting plate 5. After installing the petri dish 6 near the box door 26, manually rotate the first rotating shaft 3 to drive the first mounting plate 4 to rotate, and drive the plurality of second mounting plates 5 to rotate around the first rotating shaft 3, which is convenient for workers to place the petri dishes 6 on several second mounting plates 5 respectively. After the installation is completed, start the second motor 15 to drive the support plate 19 to move inward. When the movement is in place, turn off the second motor 15, and manually move the connecting sleeve 10 downward to slidably sleeve the connecting sleeve 10 outside the first rotating shaft 3, so that the driving shaft 9 can drive the first rotating shaft 3 to rotate.
[0033] Please refer to Figures 1-8 , as an embodiment of the rotating device: The second rotating mechanism includes a fixing plate 11, a column 12, a first gear 13 and a second gear 14. There are four columns 12, and they are all fixedly arranged on the upper surface of the bottom plate 2. The fixing plate 11 is fixedly connected to the four columns 12, and the first rotating shaft 3 passes through the fixing plate 11 and is rotatably connected to the fixing plate 11. The first gear 13 is fixedly arranged on the upper surface of the fixing plate 11. The second gear 14 is fixedly sleeved outside the second rotating shaft 7, and the first gear 13 meshes with the second gear 14.
[0034] More specifically, after installing the petri dish 6, close the box door 26. At this time, a heating pipe is preset on the outer edge of the box body 1 to heat the inside of the box body 1, and a temperature control component and the like are preset in the box body 1 to control the temperature, which is convenient for lactic acid bacteria fermentation. During this process, start the first motor 8 to drive the first rotating shaft 3 to rotate through the driving shaft 9, thereby driving the first mounting plate 4 and the second mounting plate 5 to rotate around the first rotating shaft 3. When the second mounting plate 5 rotates, it drives the second gear 14 and the second rotating shaft 7 to rotate around the second rotating shaft 7 by the engagement of the second gear 14 and the first gear 13, so as to prevent a certain part of the petri dish 6 from always being close to the first rotating shaft 3, resulting in uneven heating.
[0035] In summary, when the overall device is in use or operation: manually move the connecting sleeve 10 upward to disengage it from the first rotating shaft 3. At this time, the connecting sleeve 10 is fixed at this position by the frictional force between it and the drive shaft 9. Then start the second motor 15 to drive the lead screw 16 to rotate, thereby driving the moving seat 18, the support plate 19, and the mounting device on the support plate 19 to move outward. Then place the culture dish 6 on the corresponding second mounting plate 5, insert the support rod 20 below the culture dish 6 into the avoidance hole 21 on the second mounting plate 5. After installing the culture dish 6 near the box door 26, manually rotate the first rotating shaft 3 to drive the first mounting plate 4 to rotate, and drive a plurality of second mounting plates 5 to rotate around the first rotating shaft 3, which is convenient for workers to place the culture dishes 6 on several second mounting plates 5 respectively. After the installation is completed, start the second motor 15 to drive the support plate 19 to move inward. When the movement is in place, turn off the second motor 15, and manually move the connecting sleeve 10 downward to sleeved the connecting sleeve 10 outside the first rotating shaft 3, so that the drive shaft 9 can drive the first rotating shaft 3 to rotate.
[0036] After installing the culture dish 6, close the box door 26. At this time, a heating pipe is preset on the outer edge of the box body 1 to heat the inside of the box body 1, and a temperature control component and the like are preset in the box body 1 to control the temperature, which is convenient for lactic acid bacteria fermentation. During this process, start the first motor 8 to drive the first rotating shaft 3 to rotate through the drive shaft 9, and then drive the first mounting plate 4 and the second mounting plate 5 to rotate around the first rotating shaft 3. When the second mounting plate 5 rotates, through the engagement of the second gear 14 and the first gear 13, drive the second gear 14 and the second rotating shaft 7 to rotate around the second rotating shaft 7, so as to prevent a certain part of the culture dish 6 from always being close to the first rotating shaft 3, resulting in uneven heating.
[0037] In all the above-mentioned solutions, for the connection between two components, welding, the cooperation of bolts and nuts, bolt or screw connection, or other well-known connection methods can be selected according to the actual situation, which will not be elaborated here one by one. For those mentioned above that involve fixed connection, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lactic acid bacteria fermentation and culture device, comprising a housing (1), characterized in that: The box body (1) is provided with a mounting device, a rotating device and a transverse movement device, the mounting device comprising a bottom plate (2), a first rotating shaft (3), a first mounting plate (4) and a second mounting plate (5), the bottom plate (2) being arranged on the transverse movement device, the first rotating shaft (3) being rotatably arranged on the upper surface of the bottom plate (2), and the top end of the first rotating shaft (3) being connected to the rotating device, the first mounting plate (4) being fixedly sleeved outside the first rotating shaft (3), the second mounting plate (5) being provided with a culture dish (6), and the lower surface of the second mounting plate (5) being provided with a second rotating shaft (6). The bottom end of the second rotating shaft (7) passes through the first mounting plate (4) and is rotatably connected to the first mounting plate (4); the rotating device comprises a first rotating mechanism and a second rotating mechanism; the first rotating mechanism comprises a first motor (8), a drive shaft (9) and a connecting sleeve (10); the first motor (8) is arranged on the outer top of the housing (1); the output shaft of the first motor (8) passes through the housing (1) and is fixedly connected to the drive shaft (9); the connecting sleeve (10) is slidably and non-rotatably sleeved outside the drive shaft (9) and the first rotating shaft (3).
2. A lactic acid bacteria fermentation and culture device according to claim 1, characterized in that: The second rotating mechanism comprises a fixed plate (11), a column (12), a first gear (13) and a second gear (14); four columns (12) are provided and are all fixedly arranged on the upper surface of the bottom plate (2); the fixed plate (11) and the four columns (12) are fixedly connected; the first rotating shaft (3) passes through the fixed plate (11) and is rotatably connected to the fixed plate (11); the first gear (13) is fixedly arranged on the upper surface of the fixed plate (11); the second gear (14) is fixedly sleeved outside the second rotating shaft (7), and the first gear (13) and the second gear (14) are meshed.
3. A lactic acid bacteria fermentation and culture device according to claim 2, characterized in that: The transverse movement device comprises a second motor (15), a lead screw (16), a guide rod (17), a movable seat (18) and a support plate (19); the lead screw (16) is rotatably arranged in a box body (1); the guide rod (17) is fixedly arranged in the box body (1); the second motor (15) is arranged outside the box body (1); the output shaft of the second motor (15) passes through the box body (1) and is connected to the lead screw (16); the movable seat (18) is threadedly sleeved outside the lead screw (16); the movable seat (18) is slidably sleeved outside the guide rod (17); and the support plate (19) is fixedly arranged on the upper surface of the movable seat (18).
4. The lactic acid bacteria fermentation and culture device according to claim 1, characterized in that: A support rod (20) is provided at the bottom of the culture dish (6), and an avoidance hole (21) cooperating with the support rod (20) is provided on the upper surface of the second mounting plate (5).
5. The lactic acid bacteria fermentation and culture device according to claim 3, characterized in that: The lower surface of the bottom plate (2) is provided with a limiting boss (22), and the support plate (19) is provided with a limiting groove (23) that cooperates with the limiting boss (22).
6. A lactic acid bacteria fermentation and culture device according to claim 5, characterized in that: A clamping block (24) is arranged in the limiting groove (23), and a clamping groove (25) matching with the clamping block (24) is arranged on the lower surface of the limiting boss (22).
7. The lactic acid bacteria fermentation and culture device according to claim 1, characterized in that: A box door (26) is hingedly provided on one side of the box body (1).
8. The lactic acid bacteria fermentation and culture device according to claim 3, characterized in that: The box body (1) is provided with an avoidance groove (27) which cooperates with the movable seat (18), and the lead screw (16) and the guide rod (17) are both arranged in the avoidance groove (27).