High-temperature sterilization shaking table with external rocking shaft
By externalizing the rocker mechanism and combining it with a high-temperature fan and heating wire, the problems of sterilization dead zones and high cost of high-temperature components in the shaker are solved, achieving thorough sterilization and cost reduction.
Patent Information
- Application Number
- CN202423095204.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-16
Smart Images

Figure CN223620371U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shaking table technology, specifically to a high-temperature sterilization shaking table with an external shaking shaft. Background Technology
[0002] In cell culture, a shaker is typically used. Microbial cells are inoculated into a liquid culture medium and placed on the shaker for continuous shaking. Shaking ensures sufficient contact between the culture medium and oxygen, increasing the dissolved oxygen supply. Cells cultured with shaking exhibit uniform proliferation and high culture efficiency. It is widely used for strain screening and large-scale microbial culture and is a common culture method in microbial physiology, biochemistry, fermentation, and other life science research fields. Before culturing, the inner surface of the shaker chamber may harbor other microorganisms. To ensure that the cultured cells are not contaminated, the chamber is generally sterilized before culturing.
[0003] However, existing shakers generally use the following sterilization methods: UV lamp sterilization, which can only sterilize areas directly exposed to UV light, and cannot sterilize areas such as internal corners where UV light cannot reach; high-temperature sterilization, but the shaker contains components such as motors, bearings, and fans that are not heat-resistant, so high-temperature sterilization cannot be achieved directly; using heat-resistant components is costly; alcohol or hydrogen peroxide wiping sterilization, but cannot sterilize dead corners inside the chamber. Utility Model Content
[0004] The purpose of this invention is to address the deficiencies and shortcomings of existing technologies by providing a reasonably designed high-temperature sterilization shaker with an external rocker shaft, which can solve the aforementioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-temperature sterilization shaker with an external rocker shaft includes an outer housing, the bottom of which is provided with several support legs and casters, a door panel assembly is connected to the outer housing via hinges, an inner housing and a rocker shaft mechanism are provided inside the outer housing, and a control component is provided on one side of the rocker shaft mechanism;
[0006] The rocker mechanism includes a mounting block with two eccentric rockers on it. The tops of the two eccentric rockers are connected to a rocker plate, and the rocker plate has two rocker connecting rods. The two rocker connecting rods are connected to a clamping plate.
[0007] Preferably, the mounting block is equipped with a motor, the output end of the motor is equipped with a driving synchronous pulley, the bottom of the eccentric rocker shaft is equipped with a driven synchronous pulley, and the driving synchronous pulley drives the driven synchronous pulley to rotate via a belt.
[0008] Preferably, the bottom of the inner box is provided with two circular holes, and the rocker shaft connecting rod is located in the circular holes and makes circular motion.
[0009] Preferably, the two rocker shafts are respectively fitted with silicone sleeves, and the bottom of the two silicone sleeves are connected to the inner housing.
[0010] Preferably, a high-temperature fan is provided on the outer side of the inner box, and the connecting rod of the high-temperature fan is inserted through the side wall of the inner box and is rotatably connected to the side wall of the inner box.
[0011] Preferably, a heat insulation component is provided between the outer casing and the inner casing.
[0012] Preferably, heating wires are evenly arranged around the outer perimeter of the inner casing.
[0013] The beneficial effects of this utility model after adopting the above structure are:
[0014] This invention, by placing the rocker mechanism outside the inner chamber and moving accessories such as the high-temperature fan outside the chamber, not only eliminates the influence of high temperature, but also makes sterilization more thorough and eliminates sterilization dead corners.
[0015] This invention features a high sterilization temperature, which not only shortens the sterilization cycle but also improves the sterilization effect.
[0016] This invention eliminates the need for other high-temperature resistant components, thus reducing production costs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the internal structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the rocker mechanism of this utility model.
[0019] Explanation of reference numerals in the attached figures:
[0020] 1. Outer casing; 2. Support legs; 3. Casters; 4. Door panel assembly; 5. Inner casing; 6. Rocker mechanism; 61. Mounting block; 62. Eccentric rocker; 63. Rocker plate; 64. Rocker connecting rod; 65. Fixture plate; 66. Motor; 67. Driven synchronous pulley; 68. Driven synchronous pulley; 69. Belt; 7. Control components; 8. Silicone sleeve; 9. High-temperature fan; 10. Insulation components; 11. Heating wire. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1-2 As shown, the present invention proposes a high-temperature sterilization shaker with an external rocker shaft, which includes an outer box 1. The bottom of the outer box 1 is provided with several support legs 2 and casters 3. The support legs 2 can stabilize the entire device, and the casters 3 can move the entire device. A door panel assembly 4 is connected to the outer box 1 by a hinge. The outer box 1 is provided with an inner box 5 and a rocker shaft mechanism 6. A control component 7 is provided on one side of the rocker shaft mechanism 6.
[0023] The rocker mechanism 6 includes a mounting block 61, on which two eccentric rocker shafts 62 are provided. The tops of the two eccentric rocker shafts 62 are connected to a rocker shaft plate 63. The rocker shaft plate 63 is provided with two rocker shaft connecting rods 64. The two rocker shaft connecting rods 64 are connected to a clamping plate 65.
[0024] The mounting block 61 is equipped with a motor 66, the output end of the motor 66 is equipped with a driving synchronous pulley 68, and the bottom of the eccentric rocker shaft 62 is equipped with a driven synchronous pulley 67. The driving synchronous pulley 68 drives the driven synchronous pulley 67 to rotate through the belt 69.
[0025] The bottom of the inner box 5 is provided with two round holes, and the rocker shaft connecting rod 64 is located in the round holes and makes circular motion. The bottom of the inner box 5 is provided with relevant holes to ensure that the rocker shaft connecting rod 64 extends into the inner box and makes circular motion.
[0026] The two rocker shaft connecting rods 64 are respectively fitted with silicone sleeves 8. The bottom of the two silicone sleeves 8 is connected to the inner box 5. The presence of the silicone sleeves 8 can ensure the airtightness of the inner box 5 without affecting the normal operation of the rocker shaft mechanism 6.
[0027] A high-temperature fan 9 is provided on the outside of the inner box 5. The connecting rod of the high-temperature fan 9 is inserted through the side wall of the inner box 5 and is rotatably connected to the side wall of the inner box 5. The fan blades of the high-temperature fan 9 are connected to the inside of the inner box 5 through the connecting rod. The rest of the structure is installed on the outside of the inner box 5 to avoid the influence of high temperature, and can drive the air flow in the inner box 5 to ensure the overall temperature uniformity inside the box.
[0028] A heat insulation component 10 is provided between the outer box 1 and the inner box 5 to ensure that the heat of the inner box 5 will not be conducted to the outside of the inner box 5 while the inner box 5 is sterilized at high temperature. It also serves to fix the inner box 5 and provide heat insulation, preventing the high temperature inside the box from affecting other external components.
[0029] Heating wires 11 are evenly arranged around the outer perimeter of the inner chamber 5. When the heating wires 11 are energized, the surface temperature of the inner chamber 5 rises. By utilizing the principle of thermal radiation, the internal temperature of the chamber rises to a set value to achieve the purpose of cultivation or sterilization.
[0030] The usage process of this utility model is as follows:
[0031] When in use, first open the door panel assembly 4, then inoculate the microbial cells into the liquid culture medium and place them on the clamp plate 65, and then start the motor 66, heating wire 11 and high temperature fan 9 in sequence to continuously shake and cultivate the microbial cells on the clamp plate 65.
[0032] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A high-temperature sterilization shaker with an externally mounted rocker shaft, comprising an outer casing (1), wherein the bottom of the outer casing (1) is provided with a plurality of support legs (2) and casters (3), characterized in that: The outer casing (1) is connected to a door panel assembly (4) by a hinge. The outer casing (1) contains an inner casing (5) and a rocker mechanism (6). A control component (7) is provided on one side of the rocker mechanism (6). The rocker mechanism (6) includes a mounting block (61), on which two eccentric rockers (62) are provided. The tops of the two eccentric rockers (62) are connected to a rocker plate (63). The rocker plate (63) is provided with two rocker connecting rods (64), and the two rocker connecting rods (64) are connected to a clamping plate (65).
2. The high-temperature sterilization shaker with an external rocker shaft according to claim 1, characterized in that: The mounting block (61) is equipped with a motor (66), the output end of the motor (66) is equipped with an active synchronous pulley (68), the bottom of the eccentric rocker shaft (62) is equipped with a driven synchronous pulley (67), and the active synchronous pulley (68) drives the driven synchronous pulley (67) to rotate through the belt (69).
3. The high-temperature sterilization shaker with an external rocker shaft according to claim 1, characterized in that: The bottom of the inner box (5) is provided with two round holes, and the rocker shaft connecting rod (64) is located in the round holes and makes circular motion.
4. A high-temperature sterilization shaker with an external rocker shaft according to claim 1, characterized in that: The two rocker connecting rods (64) are respectively fitted with silicone sleeves (8), and the bottom of the two silicone sleeves (8) are connected to the inner box (5).
5. A high-temperature sterilization shaker with an external rocker shaft according to claim 1, characterized in that: A high-temperature fan (9) is provided on the outside of the inner box (5). The connecting rod of the high-temperature fan (9) is inserted through the side wall of the inner box (5) and is rotatably connected to the side wall of the inner box (5).
6. A high-temperature sterilization shaker with an external rocker shaft according to claim 1, characterized in that: A thermal insulation component (10) is provided between the outer casing (1) and the inner casing (5).
7. A high-temperature sterilization shaker with an external rocker shaft according to claim 1, characterized in that: Heating wires (11) are evenly arranged around the outside of the inner box (5).