Shaking table for microbial culture
By introducing a second rotating disc and moving rod system driven by a second motor into the shaker for microbial culture, the problem of poor clamping of circular petri dishes in the prior art is solved, and stable clamping and shaking of petri dishes of different sizes is achieved, and the effect of microbial culture is improved.
Patent Information
- Application Number
- CN202422240807.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-12
AI Technical Summary
When using the existing shaker for microbial culture, the clamping plates have poor clamping effect on circular Petri dishes, and the length of the resistant rod is limited, making it inconvenient to adapt to Petri dishes of different sizes.
A shaker for microbial culture is designed, and a second motor is used to drive the second rotating disk to rotate. The oblique groove in the second rotating disk adjusts the position of the moving rod. The limiting block and clamping block limit the moving rod. Under the action of the guide groove, the moving rod clamps and releases the fixed disk to ensure stable clamping of the petri dish in three directions.
Through this design, the Petri dish is better fixed on the fixed dish, avoiding spilling and improving the effect of microbial culture.
Smart Images

Figure CN223016808U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shaking tables, in particular to a shaking table for microorganism cultivation. Background Art
[0002] Microbial culture shaker is a commonly used experimental equipment used to culture microorganisms under suitable environmental conditions. It provides good conditions for microbial growth by providing appropriate temperature, humidity and oxygen supply. Microbial culture shaker usually consists of a temperature-controlled incubator and a shaker. The shaker can mix the culture at a constant speed or irregular shaking to ensure that nutrients and oxygen are evenly distributed to the culture and promote the growth of microorganisms. In microbiological research and industrial production, microbial culture shakers can be used to culture microorganisms such as bacteria and fungi, such as bacterial culture, fermentation process, yeast culture, etc.
[0003] The prior art provides a shaking table for microorganism cultivation (Announcement No.: CN220183196U), which includes a shaking table body, a rectangular groove is provided in the shaking table body, a limited position frame is connected in the rectangular groove through a guide mechanism for limiting movement, a shaking mechanism for shaking the microorganism is provided at the bottom of the limited position frame, a matching bearing frame is slidably connected in the limited position frame, a cylinder is provided in the limited position frame, the output end of the cylinder is provided at the bottom of the bearing frame, clamping plates are provided on both sides of the bearing frame, and the ends of the two clamping plates are provided with a resistance mechanism for driving the clamping plates to move, an installation groove is provided in the bearing frame, a matching bearing plate is provided in the installation groove, and a lifting mechanism for lifting the culture dish is provided at the bottom of the bearing plate. The utility model has a reasonable structure, and by setting the resistance grooves on both sides of the limit frame and cooperating with the clamping plates on both sides of the bearing frame, the position of the microorganism can be fixed by the two clamping plates before shaking it, so as to prevent it from spilling during shaking, so that the shaking table has a better effect on microorganism cultivation.
[0004] But the device still has the following defects:
[0005] When the device is in use, the device uses two clamping plates to clamp the culture dish. Since the culture dish is round, the clamping effect of the two clamping plates is not good. At the same time, the device uses a resistance rod to control the position of the clamping plate. The length of the resistance rod is limited, which is not convenient for clamping culture dishes of different sizes. Therefore, we need to propose a shaker for microbial culture. Utility Model Content
[0006] The purpose of the present utility model is to provide a shaker for microorganism culture. The second motor drives the second rotating disk to rotate. The inclined slots inside the second rotating disk adjust the position of the moving rod. The limiting block and the clamping block limit the moving rod. At the same time, under the guiding action of the guiding slot, the moving rod performs clamping and loosening movements on the fixed disk, clamping and loosening the culture dish on the fixed disk. The clamping forces in three directions can fix the culture dish better at the upper end of the fixed disk, so as to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above purpose, the present utility model provides the following technical solutions:
[0008] A shaker for microorganism culture, including a shaker main body, and a shaking component with adjustable frequency is arranged inside the shaker main body;
[0009] A plurality of uniformly distributed fixed rods are fixedly connected inside the shaker main body. An installation block is slidably connected to the outside of the fixed rod. A fixing component for installing a culture dish is arranged inside the installation block;
[0010] The fixing component includes a second motor fixedly installed at the upper end of the installation block. A second rotating disk is fixedly connected to the output shaft of the second motor. A plurality of annularly distributed inclined slots are opened inside the second rotating disk. A moving rod is slidably connected inside each of the plurality of inclined slots. A limiting block is fixedly connected to the outside of the moving rod. A clamping block is fixedly connected to the upper end of the moving rod. A fixed disk is fixedly connected inside the installation block. A plurality of annularly distributed guiding slots are opened inside the fixed disk. The plurality of guiding slots are slidably connected to the moving rod.
[0011] Preferably, the fixed disk is slidably connected to the limiting block and the clamping block respectively.
[0012] Preferably, the shaking component includes a first motor fixedly installed at the inner bottom of the shaker main body. A first rotating disk is fixedly connected to the output shaft of the first motor. A screw rod is rotatably connected inside the first rotating disk. One end of the screw rod penetrates through the first rotating disk and is fixedly connected to a control disk. A moving block is threadedly connected to the outside of the screw rod. The moving block is slidably connected to the first rotating disk. A shaking rod is fixedly connected to the upper end of the moving block.
[0013] Preferably, a groove is opened at the bottom of the installation block. The groove is slidably connected to the shaking rod.
[0014] Preferably, a top-out component for top-out of the culture dish is arranged on the second rotating disk. The top-out component includes a fixed tube fixedly installed at the upper end of the second rotating disk. A lifting rod is threadedly connected inside the fixed tube. A top-out disk is fixedly connected to the upper end of the lifting rod. The output end of a telescopic rod is fixedly connected to the lower end of the top-out disk.
[0015] Preferably, an L-shaped rod is fixedly connected to the lower end of the telescopic rod, and the L-shaped rod is fixedly connected to the fixed disk.
[0016] Preferably, a controller is arranged on the front surface of the shaker main body, and the controller is electrically connected to the first motor and the second motor respectively.
[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0018] In the present utility model, by arranging a second motor, the second motor drives the second rotating disk to rotate. The oblique groove inside the second rotating disk adjusts the position of the moving rod. The limiting block and the clamping block limit the moving rod. At the same time, under the guiding action of the guiding groove, the moving rod performs clamping and loosening movements on the fixed disk, clamping and loosening the culture dish on the fixed disk. The clamping forces in three directions can fix the culture dish better on the upper end of the fixed disk. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic structural diagram of the present utility model;
[0020] Figure 2 is a schematic internal structure diagram of the filter box of the present utility model;
[0021] Figure 3 is a schematic structural diagram of the shaking assembly of the present utility model;
[0022] Figure 4 is a schematic structural diagram of the fixing assembly of the present utility model;
[0023] Figure 5 is a schematic structural diagram of the ejecting assembly of the present utility model.
[0024] In the figure: 1. Shaker main body; 2. Controller; 3. Shaking assembly; 31. First motor; 32. First rotating disk; 33. Screw rod; 34. Control disk; 35. Moving block; 36. Shaking rod; 4. Fixed rod; 5. Mounting block; 6. Fixing assembly; 61. Second motor; 62. Second rotating disk; 63. Oblique groove; 64. Moving rod; 65. Limiting block; 66. Clamping block; 67. Fixed disk; 68. Guiding groove; 7. Ejecting assembly; 71. Fixed tube; 72. Lifting rod; 73. Ejecting disk; 74. Telescopic rod; 75. L-shaped rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0026] Please refer to Figures 1-5 , the present utility model provides a technical solution:
[0027] A shaker for microorganism culture, including a shaker main body 1, and a shaking assembly 3 with adjustable frequency is arranged inside the shaker main body 1;
[0028] A plurality of uniformly distributed fixing rods 4 are fixedly connected inside the shaker main body 1. An installation block 5 is slidably connected to the outside of the fixing rod 4, and a fixing assembly 6 for installing a culture dish is arranged inside the installation block 5;
[0029] The fixing assembly 6 includes a second motor 61 fixedly installed at the upper end of the installation block 5. A second rotating disk 62 is fixedly connected to the output shaft of the second motor 61. A plurality of obliquely arranged grooves 63 are annularly distributed inside the second rotating disk 62. A moving rod 64 is slidably connected to each of the plurality of obliquely arranged grooves 63. A limiting block 65 is fixedly connected to the outside of the moving rod 64. A clamping block 66 is fixedly connected to the upper end of the moving rod 64. A fixing disk 67 is fixedly connected inside the installation block 5. A plurality of guiding grooves 68 are annularly distributed inside the fixing disk 67. The plurality of guiding grooves 68 are slidably connected to the moving rod 64.
[0030] The fixing disk 67 is slidably connected to the limiting block 65 and the clamping block 66 respectively.
[0031] The shaking assembly 3 includes a first motor 31 fixedly installed at the inner bottom of the shaker main body 1. A first rotating disk 32 is fixedly connected to the output shaft of the first motor 31. A screw rod 33 is rotatably connected inside the first rotating disk 32. One end of the screw rod 33 penetrates through the first rotating disk 32 and is fixedly connected to a control disk 34. A moving block 35 is threadedly connected to the outside of the screw rod 33. The moving block 35 is slidably connected to the first rotating disk 32. A shaking rod 36 is fixedly connected to the upper end of the moving block 35.
[0032] Exemplarily, the first motor 31 drives the first rotating disk 32 to rotate, the first rotating disk 32 drives the shaking rod 36 to rotate. The lower end of the shaker main body 1 is detachable. After disassembly, rotate the control disk 34, the control disk 34 drives the screw rod 33 to rotate, the screw rod 33 adjusts the position of the moving block 35 through threaded movement, and the moving block 35 drives the shaking rod 36 to move, thereby adjusting the shaking frequency.
[0033] A groove is formed at the bottom of the mounting block 5, and the groove is slidably connected to the shaking rod 36.
[0034] Exemplarily, the shaking rod 36 moves inside the groove, drives the mounting block 5 to slide left and right through the groove, and then shakes the culture dish at the upper end of the mounting block 5.
[0035] An ejection assembly 7 for ejecting the culture dish is provided on the second rotating disk 62. The ejection assembly 7 includes a fixed tube 71 fixedly installed at the upper end of the second rotating disk 62. A lifting rod 72 is threadedly connected inside the fixed tube 71. The upper end of the lifting rod 72 is fixedly connected to an ejection disk 73. The lower end of the ejection disk 73 is fixedly connected to the output end of a telescopic rod 74.
[0036] Exemplarily, when the second rotating disk 62 rotates, it drives the fixed tube 71 to rotate. A threaded movement occurs between the fixed tube 71 and the lifting rod 72 to control the lifting of the lifting rod 72. During the lifting process of the lifting rod 72, it drives the ejection disk 73 to lift. The ejection disk 73 ejects the culture dish, facilitating the taking of the culture dish. During the lifting process of the ejection disk 73, the telescopic rod 74 plays a guiding role for the ejection disk 73.
[0037] The lower end of the telescopic rod 74 is fixedly connected to an L-shaped rod 75, and the L-shaped rod 75 is fixedly connected to the fixed disk 67.
[0038] Exemplarily, the fixed disk 67 mounts the L-shaped rod 75, and the L-shaped rod 75 mounts the telescopic rod 74.
[0039] A controller 2 is provided on the front surface of the shaker main body 1. The controller 2 is electrically connected to the first motor 31 and the second motor 61 respectively.
[0040] Exemplarily, the controller 2 controls the start and stop of the first motor 31 and the second motor 61. At the same time, the first motor 31 and the second motor 61 are idle motors.
[0041] Working principle: When the present utility model is in use, the culture dish is placed on the upper end of the fixed disk 67. The second motor 61 drives the second rotating disk 62 to rotate. The oblique groove 63 inside the second rotating disk 62 adjusts the position of the moving rod 64. The limiting block 65 and the clamping block 66 limit the moving rod 64. At the same time, under the guiding action of the guiding groove 68, the moving rod 64 performs clamping and loosening movements on the fixed disk 67 to clamp and loosen the culture dish on the fixed disk 67. The clamping forces in three directions can fix the culture dish better on the upper end of the fixed disk 67;
[0042] When the second rotating disk 62 rotates, it drives the fixed pipe 71 to rotate. A threaded movement occurs between the fixed pipe 71 and the lifting rod 72 to control the lifting of the lifting rod 72. During the lifting process of the lifting rod 72, it drives the ejecting disk 73 to lift. The ejecting disk 73 ejects the culture dish, facilitating the taking of the culture dish. During the lifting process of the ejecting disk 73, the telescopic rod 74 plays a guiding role for the ejecting disk 73;
[0043] The first motor 31 drives the first rotating disk 32 to rotate. The first rotating disk 32 drives the shaking rod 36 to rotate. The shaking rod 36 moves inside the groove and drives the mounting block 5 to slide left and right through the groove, thereby shaking the culture dish at the upper end of the mounting block 5. The lower end of the shaker main body 1 is detachable. After disassembly, rotate the control disk 34. The control disk 34 drives the screw rod 33 to rotate. The screw rod 33 adjusts the position of the moving block 35 through a threaded movement. The moving block 35 drives the shaking rod 36 to move, thereby adjusting the shaking frequency.
[0044] 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 shaking table for microorganism cultivation, comprising a shaking table body (1), characterized in that: A frequency-adjustable shaking component (3) is arranged inside the shaking table body (1); A plurality of evenly distributed fixing rods (4) are fixedly connected to the interior of the shaking table body (1); a mounting block (5) is slidably connected to the exterior of the fixing rods (4); and a fixing assembly (6) for mounting a culture dish is arranged inside the mounting block (5); The fixing assembly (6) comprises a second motor (61) fixedly mounted on the upper end of the mounting block (5); a second rotating disk (62) is fixedly connected to the output shaft of the second motor (61); a plurality of oblique grooves (63) distributed in an annular manner are provided inside the second rotating disk (62); a moving rod (64) is slidably connected inside the plurality of oblique grooves (63); a limiting block (65) is fixedly connected to the outer side of the moving rod (64); a clamping block (66) is fixedly connected to the upper end of the moving rod (64); a fixing disk (67) is fixedly connected inside the mounting block (5); a plurality of guide grooves (68) distributed in an annular manner are provided inside the fixing disk (67); and the plurality of guide grooves (68) are slidably connected to the moving rod (64).
2. A shaking table for microorganism cultivation according to claim 1, characterized in that: The fixed plate (67) is slidably connected to the limit block (65) and the clamping block (66) respectively.
3. A shaking table for microorganism cultivation according to claim 1, characterized in that: The rocking assembly (3) comprises a first motor (31) fixedly mounted on the inner bottom of the rocking bed body (1); a first rotating disk (32) is fixedly connected to the output shaft of the first motor (31); a screw rod (33) is rotatably connected inside the first rotating disk (32); one end of the screw rod (33) passes through the first rotating disk (32) and is fixedly connected to a control disk (34); a moving block (35) is threadedly connected to the outer side of the screw rod (33); the moving block (35) is slidably connected to the first rotating disk (32); and a rocking rod (36) is fixedly connected to the upper end of the moving block (35).
4. A shaking table for microorganism cultivation according to claim 1, characterized in that: The bottom of the mounting block (5) is provided with a groove, and the groove is slidably connected to the shaking rod (36).
5. A shaking table for microorganism cultivation according to claim 3, characterized in that: An ejection assembly (7) for ejecting a culture dish is provided on the second rotating disk (62), the ejection assembly (7) comprising a fixed tube (71) fixedly mounted on the upper end of the second rotating disk (62), the internal thread of the fixed tube (71) being connected to a lifting rod (72), the upper end of the lifting rod (72) being fixedly connected to an ejection disk (73), and the lower end of the ejection disk (73) being fixedly connected to an output end of a telescopic rod (74).
6. A shaking table for microorganism cultivation according to claim 5, characterized in that: The lower end of the telescopic rod (74) is fixedly connected to an L rod (75), and the L rod (75) is fixedly connected to the fixed plate (67).
7. A shaking table for microorganism cultivation according to claim 3, characterized in that: A controller (2) is provided on the front of the rocking bed body (1), and the controller (2) is electrically connected to the first motor (31) and the second motor (61) respectively.
Citation Information
Patent Citations
Shaking table for microbial culture
CN220183196U