CN216367533U - Biological reagent mixing arrangement is used in biological laboratory - Google Patents

Abstract

The utility model provides a biological reagent mixing device for a biological laboratory, which comprises a mixing tank, wherein a partition plate is arranged in the mixing tank, the partition plate divides the inner space of the mixing tank into a mixing cavity positioned at the upper part and a driving cavity positioned at the lower part, a mounting box is arranged in the driving cavity, a winding shaft is rotatably arranged at the bottom of the inner wall of the mounting box, by adopting the technical scheme, a biological reagent to be mixed is poured into the mixing cavity, a limiting ball is pulled outwards to sequentially drive the winding shaft and a rotating shaft to rotate under the action of a pull rope, a spiral spring is driven to store energy in the rotating process, a mixing assembly is driven to rotate at the same time, the biological reagent is mixed, the limiting ball is loosened, the rotating shaft rotates reversely under the action of the spiral spring, the winding shaft winds the pull rope, the operation is repeated, the biological reagent in the mixing cavity can be uniformly mixed, and the device is small in size, and is convenient to use, Simple structure and convenient operation, and needn't adopt motor drive, can use anytime and anywhere, and it is nimble convenient to use.

Description

Biological reagent mixing arrangement is used in biological laboratory

Technical Field

The utility model relates to the field, in particular to a biological reagent mixing device for a biological laboratory.

Background

The biological reagent refers to biological materials or organic compounds related to life science research, and reagents for clinical diagnosis and medical research, and the variety and the nature of the reagents are complex due to wide and fast development of life science, and the reagents mainly comprise electrophoresis reagents, chromatographic reagents, centrifugal separation reagents, immunological reagents, marking reagents, histochemical reagents, transmutation agents and carcinogenic substances, pesticides, culture agents, buffering agents, electron microscope reagents, protein and nucleic acid precipitating agents, condensing agents, ultrafiltration membranes, clinical diagnosis reagents, staining agents, antioxidants, mildewproof agents, detergents and surfactants, biochemical standard reagents, biochemical quality control reagents, separation materials and the like.

Biological reagent mixing arrangement that biological laboratory was used mostly all requires the miniaturization, and current general biological reagent mixing arrangement structure is generally great, and the device flexibility is relatively poor, can only go to use at fixed place, and it is comparatively troublesome to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems of the prior art, the present invention provides a biological reagent mixing device for a biological laboratory.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the main technical scheme that:

a biological reagent mixing device for a biological laboratory comprises a mixing tank, a clapboard is arranged in the mixing tank, the baffle plate divides the inner space of the mixing tank into a mixing cavity at the upper part and a driving cavity at the lower part, a mounting box is arranged in the driving cavity, a winding shaft is rotatably arranged at the bottom of the inner wall of the mounting box, a pull rope is wound on the winding shaft, the pull rope sequentially penetrates through the mounting box and the mixing tank and is fixedly provided with a limiting ball, a rotating shaft is fixedly arranged on the winding shaft, one end of the top of the rotating shaft sequentially penetrates through the mounting box and the partition plate and extends into the mixing cavity, and a mixing assembly is fixedly arranged on the rotating shaft, the mounting box is characterized in that a spiral spring is further arranged in the mounting box, a first connecting piece connected with the external free end of the spiral spring is arranged on the inner wall of the mounting box, and a second connecting piece connected with the internal free end of the spiral spring is arranged on the surface of the rotating shaft.

Preferably, the opening of the mixing tank is in threaded connection with a sealing cover, and the bottom of the sealing cover is rotatably provided with the mixing assembly.

Preferably, the mixing assembly comprises a connecting shaft, a plurality of stirring fan blades are arranged on the connecting shaft, a rectangular connecting groove is formed in the bottom of the connecting shaft in an inwards concave mode, and a rectangular protrusion matched with the rectangular connecting groove is arranged at the top of the rotating shaft.

Preferably, the cover is provided with a plurality of through holes for passing biological test tubes, and a clamping device for clamping the biological test tubes is arranged above the through holes.

Preferably, clamping device includes the fixed block, set up the mounting hole that transversely runs through the setting on the fixed block, the connecting rod is installed to the mounting hole, the mounting hole all extends at the both ends of connecting rod, two arc stationary dog are installed through the articulated elements to the one end of connecting rod, the handle is installed to the other end of connecting rod, it is equipped with spacing spring still to overlap on the connecting rod, the one end contact of spacing spring the fixed block, the other end of spacing spring is connected the handle.

Preferably, a rotary mechanical seal is adopted at the joint of the partition plate and the rotating shaft.

(III) advantageous effects

The utility model has the beneficial effects that: adopt above-mentioned technical scheme, the biological reagent that will treat the mixture is poured into the mixing chamber, receive and outwards stimulate spacing ball, under the effect of stay cord, it is rotatory to drive rolling axle and rotation axis in proper order, rotatory in-process drives the coil spring energy storage, it is rotatory to drive the mixing assembly simultaneously, mix biological reagent, loosen spacing ball again, rotation axis counter-rotation under coil spring's effect, rolling axle rolling stay cord simultaneously, repeat above-mentioned operation, can be to the biological reagent misce bene in the mixing chamber, this device is not only small, moreover, the steam generator is simple in structure and convenient operation, and needn't adopt motor drive, can use anytime and anywhere, convenience in a flexible way is used.

Drawings

FIG. 1 is a schematic diagram of a biological reagent mixing device for a biological laboratory;

FIG. 2 is a schematic view of a mounting structure of a coil spring;

FIG. 3 is a schematic structural view of a mixing assembly;

FIG. 4 is a schematic structural diagram of a second embodiment of the present invention;

fig. 5 is a schematic structural view of the clamping mechanism.

[ description of reference ]

1-a mixing tank; 2-sealing the cover; 3-a mixing assembly; 4-a rotating shaft; 5-a separator; 6, mounting a box; 7-a winding shaft; 8-pulling a rope; 9-a limit ball; 10-a coil spring; 11-connecting piece two; 12-connecting piece one; 13-perforating; 14-biological tubes; 15-a clamping device; 31-a connecting shaft; 32-stirring fan blades; 33-rectangular connecting grooves; 151-fixing block; 152-a limit spring; 153-a handle; 154-mounting holes; 155-connecting rod; 156-hinge.

Detailed Description

For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.

Referring to fig. 1 to 2, a first embodiment of the present invention: a biological reagent mixing device for a biological laboratory comprises a mixing tank 1, wherein a partition plate 5 is arranged in the mixing tank 1, the partition plate 5 divides the inner space of the mixing tank 1 into a mixing cavity positioned at the upper part and a driving cavity positioned at the lower part, a mounting box 6 is arranged in the driving cavity, a winding shaft 7 is rotatably arranged at the bottom of the inner wall of the mounting box 6, a pull rope 8 is wound on the winding shaft 7, the pull rope 8 sequentially penetrates through the mounting box 6 and the mixing tank 1 and is fixedly provided with a limiting ball 9, a rotating shaft 4 is fixedly arranged on the winding shaft 7, one end of the top of the rotating shaft 4 sequentially penetrates through the mounting box 6 and the partition plate 5 and extends into the mixing cavity and is fixedly provided with a mixing component 3, a spiral spring 10 is further arranged in the mounting box 6, a first connecting piece 12 connected with the external free end of the spiral spring 10 is arranged on the inner wall of the mounting box 6, and a second connecting piece 11 connected with the internal free end of the spiral spring 10 is arranged on the surface of the rotating shaft 4; during the use, the biological reagent that will treat the mixture is poured into and is mixed the intracavity, receive and outwards stimulate spacing ball 9, under the effect of stay cord 8, it is rotatory to drive rolling shaft 7 and rotation axis 4 in proper order, rotatory in-process drives coil spring 10 energy storage, it is rotatory to drive mixing assembly 3 simultaneously, mix biological reagent, loosen spacing ball 9 again, 4 antiport of rotation axis under coil spring 10's effect, rolling shaft 7 rolling stay cord 8 simultaneously, repeat the above-mentioned operation, can be to mixing the biological reagent misce bene in the intracavity, this device is small not only, moreover, the steam generator is simple in structure and convenient operation, and needn't adopt motor drive, can use anytime and anywhere, and the use is nimble convenient.

Referring to fig. 3, in this embodiment, the opening of the mixing tank 1 is connected with the sealing cover 2 by a thread, the bottom of the sealing cover 2 is rotatably installed with the mixing component 3, the mixing component 3 includes a connecting shaft 31, the connecting shaft 31 is provided with a plurality of stirring fan blades 32, the bottom of the connecting shaft 31 is inwardly recessed and provided with a rectangular connecting groove 33, the top of the rotating shaft 4 is provided with a rectangular protrusion matched with the rectangular connecting groove 33, and the rectangular connecting groove 33 can be connected with the rotating shaft 4 and is convenient to detach and clean.

Referring to fig. 4 and 5, a second embodiment of the present invention: a plurality of through holes 13 for the biological test tubes 14 to pass through are formed in the sealing cover 2, a clamping device for clamping the biological test tubes 14 is arranged above the through holes 13, the clamping device 15 comprises a fixing block 151, a mounting hole 154 transversely penetrating the fixing block 151 is formed in the fixing block 151, a connecting rod 155 is mounted in the mounting hole 154, mounting holes 154 extend from two ends of the connecting rod 155, two arc-shaped fixing claws are mounted at one end of the connecting rod 155 through a hinge 156, a handle 153 is mounted at the other end of the connecting rod 155, a limiting spring 152 is further sleeved on the connecting rod 155, one end of the limiting spring 152 contacts with the fixing block 151, and the other end of the limiting spring 152 is connected with the handle 153; the handle 153 is pushed inwards manually, the hinge piece 156 is separated from the mounting hole 154, at this time, the two arc-shaped fixing claws can be opened, the biological test tube 14 is placed between the two arc-shaped fixing claws, the handle 153 is loosened, the hinge piece 156 moves towards the mounting hole 154 under the action of the spring, the arc-shaped fixing claws are closed under the limiting position of the mounting hole 154, the biological test tube 14 is fixed in the fixing device, the device can be flexibly suitable for fixing biological test tubes 14 of different sizes, and biological reagents in the biological test tubes 14 are poured into the mixing tank 1 conveniently.

The working principle of the utility model is as follows: pouring the biological reagent who treats the mixture into the mixing chamber, receive and outwards stimulate spacing ball 9, under the effect of stay cord 8, it is rotatory to drive rolling axle 7 and rotation axis 4 in proper order, rotatory in-process drives coil spring 10 energy storage, it is rotatory to drive mixing assembly 3 simultaneously, mix biological reagent, loosen spacing ball 9 again, 4 counter-rotations of rotation axis under coil spring 10's effect, 7 rolling stay cords 8 of rolling axle simultaneously, above-mentioned operation repeats, can be to the biological reagent misce bene in the mixing chamber, this device is small not only, moreover, the steam generator is simple in structure and convenient operation, and needn't adopt motor drive, can use anytime and anywhere, and the use is flexible and convenient.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the contents of the present specification and the drawings, or applied to the related technical fields directly or indirectly, are included in the scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A biological reagent mixing device for a biological laboratory comprises a mixing tank and is characterized in that, a baffle plate is arranged in the mixing tank and divides the inner space of the mixing tank into a mixing cavity at the upper part and a driving cavity at the lower part, a mounting box is arranged in the driving cavity, a winding shaft is rotatably arranged at the bottom of the inner wall of the mounting box, a pull rope is wound on the winding shaft, the pull rope sequentially penetrates through the mounting box and the mixing tank and is fixedly provided with a limiting ball, a rotating shaft is fixedly arranged on the winding shaft, one end of the top of the rotating shaft sequentially penetrates through the mounting box and the partition plate and extends into the mixing cavity, and a mixing assembly is fixedly arranged on the rotating shaft, the mounting box is characterized in that a spiral spring is further arranged in the mounting box, a first connecting piece connected with the external free end of the spiral spring is arranged on the inner wall of the mounting box, and a second connecting piece connected with the internal free end of the spiral spring is arranged on the surface of the rotating shaft.

2. The biological reagent mixing device for the biological laboratory according to claim 1, wherein a sealing cover is connected to the opening of the mixing tank in a threaded manner, and the mixing assembly is rotatably mounted at the bottom of the sealing cover.

3. The biological reagent mixing device for the biological laboratory according to claim 2, wherein the mixing assembly comprises a connecting shaft, the connecting shaft is provided with a plurality of stirring blades, the bottom of the connecting shaft is inwards recessed with a rectangular connecting groove, and the top of the rotating shaft is provided with a rectangular protrusion matched with the rectangular connecting groove.

4. The biological reagent mixing device for the biological laboratory according to claim 2, wherein the cover is provided with a plurality of perforations for passing biological test tubes, and a clamping device for clamping the biological test tubes is arranged above the perforations.

5. The biological reagent mixing device for the biological laboratory according to claim 4, wherein the clamping device comprises a fixing block, a mounting hole transversely penetrating the fixing block is formed in the fixing block, a connecting rod is mounted in the mounting hole, mounting holes extend from both ends of the connecting rod, two arc-shaped fixing claws are mounted at one end of the connecting rod through an articulating piece, a handle is mounted at the other end of the connecting rod, a limiting spring is further sleeved on the connecting rod, one end of the limiting spring contacts with the fixing block, and the other end of the limiting spring is connected with the handle.

6. The biological reagent mixing apparatus for a biological laboratory according to claim 1, wherein a rotary mechanical seal is used at a connection of the partition plate and the rotary shaft.

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