Fastening assembly for vortex mixer

Abstract

The utility model discloses a fastening assembly for a vortex mixer, and relates to the technical field of vortex mixers. The device comprises a vortex mixer, an oscillation platform and a fastening assembly, an oscillation platform is assembled on the vortex mixer, a fastening assembly is fixedly mounted on the oscillation platform, and a test tube is fixed on the fastening assembly; the fastening assembly comprises a test tube clamping frame, an adjusting screw rod and a mounting seat; the test tube clamping frame comprises a clamping fixing frame and a clamping hinging frame; the bottom of the clamping fixing frame is fixedly mounted on the mounting seat, and the bottom of the clamping hinging frame is hinged to the mounting seat; a nut is in threaded connection with the peripheral side surface of the adjusting screw rod; a connecting rod is hinged between the nut and the side wall of the clamping hinge frame; and the adjusting screw rod is rotationally matched with the interior of the mounting seat. According to the utility model, the fastening assembly is designed to have the function of an independent test tube clamping frame, so that the fastening assembly does not need to be integrally and synchronously disassembled when the test tubes are taken, and the test tube rack has the advantages of independent operation and independent control one by one.

Description

Technical Field

[0001] The utility model belongs to the technical field of vortex mixers, in particular to a fastening assembly for a vortex mixer. Background Art

[0002] The vortex mixer has the characteristics of simple and reliable structure, small instrument size, low power consumption and low noise. It can be widely used in biochemistry, genetic engineering, medicine and other experimental needs to make the experiment more convenient and quick; it is used for liquid, liquid-solid and solid-solid mixing. It can quickly mix any liquid or powder you need to mix in the form of a high-speed vortex. The mixing speed is fast, uniform and thorough. The vortex mixer is widely used and plays a very important role in many fields.

[0003] At present, the clamping mechanism of the vortex mixer is generally designed for synchronous loading and unloading. When multiple test tubes are mixed together, the clamping mechanism requires more test tubes to be taken at the same time, which makes it easy to cause the risk of dropping and inconvenience to operate them one by one.

[0004] Aiming at the problem that the clamping mechanism needs to be taken as a whole, which leads to the risk of falling and inconvenience of operating each one individually, the utility model designs a fastening assembly for a vortex mixer. Utility Model Content

[0005] The purpose of the utility model is to provide a fastening assembly for a vortex mixer. The fastening assembly is designed with an independent test tube clamping frame, so that a plurality of test tube clamping frames in the fastening assembly can be operated independently of each other. When taking the test tube, there is no need to disassemble the fastening assembly as a whole synchronously. The fastening assembly has the advantages of independent operation and can be controlled individually one by one, thus solving the above-mentioned problems of the risk of falling due to the need to take the test tube as a whole and the inconvenience of operating them one by one.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a fastening assembly for a vortex mixer, comprising a vortex mixer, an oscillating platform and a fastening assembly; the vortex mixer is equipped with an oscillating platform, the oscillating platform is fixedly mounted with a fastening assembly, and a test tube for waiting for oscillation operation is fixed on the fastening assembly; the fastening assembly comprises a test tube clamping frame, an adjusting screw and a mounting seat; the test tube clamping frame comprises a clamping fixing frame and a clamping hinge frame; the bottom of the clamping fixing frame is evenly arrayed on the mounting seat, and the bottom of the clamping hinge frame is hinged on the mounting seat; the side surface of the adjusting screw is threadedly connected to the test tube clamping frame. A nut is connected, and a connecting rod is hinged between the nut and the side wall of the clamping hinge frame; the adjusting screw is rotatably matched with the inside of the mounting seat; the mounting seat is circularly distributed with test tube clamping frames; each of the test tube clamping frames can be operated independently of each other, so that multiple test tubes can be clamped one by one, and after the oscillation operation is completed, they can also be released one by one for picking up; the function of separate and independent picking operations according to experimental needs is realized; each of the test tube clamping frames can hold a test tube, and an adjusting screw corresponding to each of the test tube clamping frames is operated separately.

[0008] As a preferred technical solution of the utility model, the oscillation platform is evenly provided with mounting threaded holes on the side surfaces thereof, the mounting seat is provided with a mounting groove on the bottom surface thereof, the mounting groove is provided with a through hole on the side surfaces thereof, the through hole has an inner wall provided with a mounting bolt, and the mounting bolt is threadedly connected to the mounting threaded hole; the mounting seat can increase the supporting area required for placing the test tube.

[0009] As an optimal technical solution of the utility model, a test tube holder is provided at the bottom of the clamping and fixing frame, and rubber pads are fixed to the inner walls of the clamping and fixing frame, the clamping hinge frame and the test tube holder; the test tube holder and the rubber pads are used to better fit the surface of the test tube and increase the stability of the clamped test tube.

[0010] As a preferred technical solution of the utility model, a pressure cap assembly is hinged on the top of the clamping frame, and the pressure cap assembly is used to limit the clamping height of the test tube to prevent the test tube from having problems such as position displacement during oscillation operation.

[0011] As a preferred technical solution of the utility model, the cap pressing assembly includes a hinged rod, a cap pressing platform and an adjusting bolt. A sliding groove is provided on the top of the cap pressing platform. The adjusting bolt passes through the head of the hinged rod and slides with the inner wall of the sliding groove. A spring is provided between the bottom surface of the adjusting bolt and the bottom surface of the sliding groove. The adjusting bolt and the cap pressing platform limit the height of the top of the test tube under a certain elastic force to ensure stability during oscillation operation.

[0012] As a preferred technical solution of the utility model, a plurality of rubber washers are fixed to the bottom surface of the cap pressing platform, and the plurality of rubber washers are respectively adapted to test tubes of different sizes and models.

[0013] As an optimal technical solution of the utility model, a sliding groove matching with the adjusting screw is provided on the upper surface of the mounting seat, a limiting ring A is fixed to the outer end of the sliding groove, the sliding groove and the adjusting screw are rotationally matched, a limiting ring B is fixed to the root of the adjusting screw, and an adjusting handle is fixed to the outer end of the adjusting screw; the function of the inner side wall of the sliding groove and the limiting ring A is to limit the movable range of the nut to ensure that the clamping articulated frame does not excessively clamp the surface of the test tube, thereby achieving the effect of ensuring the clamping force; the adjusting handle facilitates the operator to perform rotational adjustment operations.

[0014] The utility model has the following beneficial effects:

[0015] The utility model has the function of an independent test tube clamping frame through the fastening component design, so that a plurality of test tube clamping frames in the fastening component can be operated independently of each other, and clamping operations can be performed one by one according to needs. When taking the test tube, there is no need to disassemble the fastening component as a whole synchronously, and the utility model has the advantages of independent operation and individual control one by one.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a structural schematic diagram of a fastening assembly for a vortex mixer of the utility model in embodiment 1;

[0019] Figure 2 It is a top view of the structure of a fastening assembly for a vortex mixer of the utility model in embodiment 1;

[0020] Figure 3 It is a schematic diagram of the structure of the vortex mixer and the oscillation platform in Example 1;

[0021] Figure 4 This is a schematic diagram of the structure of the test tube holder and the mounting base in Example 1;

[0022] Figure 5This is a schematic diagram of the structure of the test tube holder and the mounting base in Example 1 when viewed from an upward angle;

[0023] Figure 6 It is a structural schematic diagram of the clamping hinge frame in the first embodiment;

[0024] Figure 7 It is a structural schematic diagram of the adjusting screw in Example 1;

[0025] Figure 8 It is a structural schematic diagram of the pressure cap assembly in the second embodiment;

[0026] Fig. 9 It is a structural schematic diagram of the cap-pressing platform in the second embodiment;

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 1- vortex mixer, 2- oscillation platform, 3- fastening assembly, 4- test tube, 5- pressure cap assembly, 201- mounting threaded hole, 301- test tube clamping frame, 302- adjusting screw, 303- mounting seat, 304- nut, 305- test tube holder, 306- mounting groove, 307- through hole, 308- mounting bolt, 501- hinged rod, 502- pressure cap platform, 503- adjusting bolt, 504- slide groove, 505- spring, 506- rubber gasket, 3011- clamping fixed frame, 3012- clamping hinge frame, 3013- connecting rod, 3021- limiting ring B, 3022- adjusting handle, 3031- sliding groove, 3032- limiting ring A. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1

[0031] See also Figure 1-7As shown, the utility model is a fastening assembly for a vortex mixer, comprising a vortex mixer 1, an oscillating platform 2 and a fastening assembly 3; the vortex mixer 1 is equipped with an oscillating platform 2, the oscillating platform 2 is fixedly mounted with a fastening assembly 3, and a test tube 4 for waiting for oscillation operation is fixed on the fastening assembly 3; the fastening assembly 3 comprises a test tube clamping frame 301, an adjusting screw 302 and a mounting seat 303; the test tube clamping frame 301 comprises a clamping fixing frame 3011 and a clamping hinge frame 3012; the bottom of the clamping fixing frame 3011 is evenly arrayed on the mounting seat 303, and the bottom of the clamping hinge frame 3012 is hinged on the mounting seat 303; the side surface of the adjusting screw 302 is threadedly connected with a nut 304, and a connecting rod 3013 is hinged between the nut 304 and the side wall of the clamping hinge frame 3012; the adjusting screw 302 is rotatably matched with the inside of the mounting seat 303; Among them, mounting threaded holes 201 are evenly opened on the side of the oscillation platform 2, a mounting groove 306 is opened on the bottom surface of the mounting seat 303, and a through hole 307 is opened on the side of the mounting groove 306. The inner wall of the through hole 307 is equipped with a mounting bolt 308, and the mounting bolt 308 is threadedly connected with the mounting threaded hole 201; the mounting seat 303 can increase the supporting area required for placing the test tube 4; test tube clamping racks 301 are distributed in a circular shape on the mounting seat 303; each test tube clamping rack 301 can be operated independently of each other, so that multiple test tubes 4 can be clamped one by one, and after the oscillation operation is completed, they can also be released one by one for picking up; the function of separate and independent picking operations according to experimental needs is realized; each test tube clamping rack 301 can hold a test tube 4, and an adjusting screw 302 corresponding to each test tube clamping rack 301 is operated separately.

[0032] Among them Figure 4 As shown, a test tube holder 305 is provided at the bottom of the clamping frame 3011, and rubber pads are fixed to the inner walls of the clamping frame 3011, the clamping hinge frame 3012 and the test tube holder 305; the test tube holder 305 and the rubber pads are used to better fit the surface of the test tube 4 and also increase the stability of the clamped test tube 4.

[0033] Among them Figure 4-7 As shown, a sliding groove 3031 cooperating with the adjusting screw 302 is provided on the upper surface of the mounting seat 303, a limiting ring A3032 is fixed on the outer end of the sliding groove 3031, the sliding groove 3031 and the adjusting screw 302 are rotationally matched, a limiting ring B3021 is fixed at the root of the adjusting screw 302, and an adjusting handle 3022 is fixed on the outer end of the adjusting screw 302; the function of the inner side wall of the sliding groove 3031 and the limiting ring A3032 is to limit the movable range of the nut 304 to ensure that the clamping hinge frame 3012 does not excessively clamp the surface of the test tube 4, thereby achieving the effect of ensuring the clamping force; the adjusting handle 3022 is convenient for the operator to perform rotation adjustment operations.

[0034] Embodiment 2

[0035] A more preferred technical solution based on the first embodiment is as follows: Figure 1 and Figure 8 As shown, a pressure cap assembly 5 is hinged on the top of the clamping bracket 3011. The pressure cap assembly 5 is used to limit the clamping height of the test tube 4 to prevent the test tube 4 from having problems such as position displacement during oscillation operation. The pressure cap assembly 5 includes a hinged rod 501, a pressure cap platform 502 and an adjusting bolt 503. A slide groove 504 is provided on the top of the pressure cap platform 502. The adjusting bolt 503 passes through the head of the hinged rod 501 and slides with the inner wall of the slide groove 504. A spring 505 is provided between the bottom surface of the adjusting bolt 503 and the inner bottom surface of the slide groove 504. The adjusting bolt 503 and the pressure cap platform 502 limit the height of the top of the test tube 4 under a certain elastic force to ensure stability during oscillation operation.

[0036] Among them Fig. 9 As shown, a plurality of rubber washers 506 are fixed to the bottom surface of the cap pressing platform 502 , and the plurality of rubber washers 506 are respectively adapted to test tubes 4 of different sizes and models.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A fastening assembly for a vortex mixer, characterized in that: It comprises a vortex mixer (1), an oscillating platform (2) and a fastening assembly (3); The vortex mixer (1) is equipped with an oscillating platform (2), a fastening assembly (3) is fixedly mounted on the oscillating platform (2), and a test tube (4) for waiting to be oscillated is fixed on the fastening assembly (3); The fastening assembly (3) comprises a test tube clamping frame (301), an adjusting screw (302) and a mounting seat (303); the test tube clamping frame (301) comprises a clamping fixing frame (3011) and a clamping hinge frame (3012); the bottom of the clamping fixing frame (3011) is evenly arrayed on the mounting seat (303), and the bottom of the clamping hinge frame (3012) is hinged on the mounting seat (303); a nut (304) is threadedly connected to the side surface of the adjusting screw (302), and a connecting rod (3013) is hinged between the nut (304) and the side wall of the clamping hinge frame (3012); the adjusting screw (302) is rotationally matched with the inside of the mounting seat (303).

2. A fastening assembly for a vortex mixer according to claim 1, characterized in that: The oscillating platform (2) is evenly provided with mounting threaded holes (201) on the side surface thereof, the mounting seat (303) is provided with a mounting groove (306) on the bottom surface thereof, the mounting groove (306) is provided with a through hole (307) on the side surface thereof, the through hole (307) is provided with a mounting bolt (308) on the inner wall thereof, and the mounting bolt (308) is threadedly connected to the mounting threaded hole (201).

3. A fastening assembly for a vortex mixer according to claim 1, characterized in that: A test tube holder (305) is provided at the bottom of the clamping and fixing frame (3011), and rubber pads are fixed to the inner wall of the clamping and fixing frame (3011), the clamping and hinged frame (3012) and the test tube holder (305).

4. A fastening assembly for a vortex mixer according to claim 1, characterized in that: A pressure cap assembly (5) is hingedly connected to the top of the clamping and fixing frame (3011).

5. A fastening assembly for a vortex mixer according to claim 4, characterized in that: The pressing cap assembly (5) comprises a hinged rod (501), a pressing cap platform (502) and an adjusting bolt (503); a slide groove (504) is provided on the top of the pressing cap platform (502); the adjusting bolt (503) passes through the head of the hinged rod (501) and is slidably engaged with the inner wall of the slide groove (504); a spring (505) is engaged between the bottom surface of the adjusting bolt (503) and the inner bottom surface of the slide groove (504).

6. A fastening assembly for a vortex mixer according to claim 5, characterized in that: A plurality of rubber gaskets (506) are fixed to the bottom surface of the cap pressing platform (502).

7. A fastening assembly for a vortex mixer according to claim 1, characterized in that: The upper surface of the mounting seat (303) is provided with a sliding groove (3031) matched with the adjusting screw (302); a limit ring A (3032) is fixed to the outer end of the sliding groove (3031); the sliding groove (3031) and the adjusting screw (302) are rotationally matched; a limit ring B (3021) is fixed to the root of the adjusting screw (302); and an adjusting handle (3022) is fixed to the outer end of the adjusting screw (302).

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