CN219314529U - Bottle cap screwing device of high-capacity centrifugal bottle - Google Patents

Abstract

The utility model discloses a bottle cap tightening device of a high-capacity centrifugal bottle, which comprises a hugger for hugging and tightening the centrifugal bottle and a locking spanner capable of carrying out tightening or loosening operation on the centrifugal bottle cap, wherein the hugger is fixed on a table top; the centrifugal bottle cap top is equipped with the several round hole, and locking spanner is including being located the rotor plate in the middle and corresponding two spanner handles of fixed connection in rotor plate both sides, installs the round pin of several and centrifugal bottle cap on the face of rotor plate the unanimous round pin of round hole quantity perpendicularly, and the position one-to-one of round pin and the position of round hole, and round pin can insert down and radially be restricted in the round hole that corresponds. The bottle cap of the centrifugal bottle can be easily screwed or unscrewed by using the screwing device, and the use process is very labor-saving, and excessive physical force is not consumed even if the bottle cap continuously works.

Description

Bottle cap screwing device of high-capacity centrifugal bottle

Technical Field

The utility model relates to the technical field of centrifuges, in particular to a bottle cap tightening device of a high-capacity centrifugal bottle.

Background

The centrifuge is an instrument for separating substances, belongs to laboratory basic equipment, and is widely used in the fields of life science, medicine, chemistry, environmental protection, bio-pharmaceuticals and the like. In the field of biopharmaceuticals, centrifuges are used for sufficiently separating liquid and slag of raw materials and extracting different effective components, and large-capacity centrifuges are generally used for selection because of a large amount of raw material liquid to be separated. The large-capacity centrifugal machine has the remarkable characteristics that raw material liquid which can be separated at one time is more, the capacity of a single centrifugal bottle is 1000-2000 ml generally, the diameter of the centrifugal bottle is larger, the diameter can reach more than 100mm, the centrifugal bottle is generally designed into a wide-mouth bottle form for easily cleaning separated sediment, namely, the bottle mouth is basically consistent with the bottle body in size, and in the separation process, the bottle cap of the centrifugal bottle needs to be firmly screwed down in order to ensure that the centrifugal bottle does not leak under the action of strong centrifugal force.

In the prior art, the bottle cap is generally screwed down by bare hands of an operator, one hand is required to grasp the bottle body, and the other hand is required to forcibly screw down the bottle cap. Because the bottle body is large, a certain difficulty exists in clamping the bottle body and the bottle cap by one hand, and particularly, a small female operator is more difficult and sometimes cannot screw down effectively, so that leakage accidents during centrifugation are caused; on the other hand, because the biopharmaceuticals are of production nature, long-time continuous operation is required, and the physical effort is high.

Disclosure of Invention

In view of the above, the present utility model provides a bottle cap tightening device for a large-capacity centrifugal bottle, which overcomes the above-mentioned drawbacks of the prior art, and the specific technical scheme is as follows:

the bottle cap tightening device for the high-capacity centrifugal bottle comprises a hugger for hugging and tightening the centrifugal bottle and a locking wrench capable of carrying out tightening or loosening operation on the centrifugal bottle cap, wherein the hugger is fixed on a table top; the centrifugal bottle cap top is equipped with the several round hole, locking spanner is in including being located the rotor plate in the middle and corresponding fixed connection two spanner handles of rotor plate both sides, install the several perpendicularly on the face of rotor plate with the round pin that the round hole quantity is unanimous on the centrifugal bottle cap, the position of round pin with the position one-to-one of round hole, just the round pin can insert down and be radially restricted in the round hole that corresponds.

Preferably, the enclasping device comprises a bottom plate, an enclasping ring and a tensioner, wherein the bottom plate is fixed on the table top; the clamping ring is an annular hoop made of elastic deformation materials, and the left side and the right side of the upper opening of the clamping ring are correspondingly provided with the tensioners which are matched with each other; the half side ring bottom of the holding ring is fixed with the upper surface of the bottom plate, and the other half side ring bottom is not fixed.

Preferably, the base plate is provided with screw mounting holes, and the base plate is fixed on the table top by screws penetrating through the screw mounting holes.

Preferably, the half side ring bottom of the holding ring and the upper surface of the bottom plate are welded and fixed through a welding seam.

Preferably, an observation hole capable of observing the position of the round hole on the centrifugal bottle cover is formed in the rotary plate.

The beneficial effects of the utility model are as follows: the centrifugal bottle is placed into the hugger, the tensioner is buckled, the hugger hugs the centrifugal bottle tightly, at the moment, the centrifugal bottle cannot rotate, the round pin on the locking spanner is inserted into the round hole on the centrifugal bottle cover, the bottle cover can be easily screwed or loosened by the locking spanner, and the tensioner is loosened to take out the centrifugal bottle. The bottle cap of the centrifugal bottle can be easily screwed or unscrewed by using the screwing device, and the use process is very labor-saving, and excessive physical force can not be consumed even if the bottle cap continuously works.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a bottle cap tightening device for a high-capacity centrifuge bottle according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a locking wrench;

FIG. 3 is a schematic view of the hugger;

fig. 4 is a top view of the hugger.

In the figure: 1-centrifugal bottle, 2-centrifugal bottle cap, 3-round hole, 4-rotating plate, 5-spanner handle, 6-round pin, 7-bottom plate, 8-holding ring, 9-tensioner, 10-screw mounting hole, 11-welded joint, 12-observation hole.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Examples:

as shown in fig. 1, the bottle cap tightening device for the high-capacity centrifugal bottle comprises a hugger and a locking spanner, wherein the centrifugal bottle 1 can be hugged and fixed by the hugger, and the centrifugal bottle cap 2 can be tightened or loosened by the locking spanner.

Specifically, the hugger is fixed on the table top so as to be immovable. As shown in fig. 1 and 3, the hugger comprises a bottom plate 7, a hugger ring 8 and a tensioner 9, wherein the bottom plate 7 is fixed on a table top; the holding ring 8 is an annular hoop made of elastic deformation materials, and the left side and the right side of the upper opening of the holding ring 8 are correspondingly provided with tighteners 9 which are matched with each other; the half side ring bottom of the holding ring 8 is fixed with the upper surface of the bottom plate 7, and the other half side ring bottom is not fixed.

In the utility model, the holding ring 8 and the bottom plate 7 are welded through semi-fixation, so that one side of the holding ring 8 can be deformed freely, meanwhile, the holding ring 8 is made of elastic deformation materials, and the state before deformation can be restored after external force is eliminated. The tighteners 9 are arranged on two sides of the holding ring 8, and when the tighteners 9 are closed, the holding ring 8 can be forced to deform, so that the centrifugal bottle 1 is held tightly.

As shown in fig. 3 and 4, referring to the specific embodiment, since the right half side of the holding ring 8 is not welded with the bottom plate 7, a certain movement range can be provided on the right half side of the holding ring 8 relative to the bottom plate 7, and the tensioner 9 is installed on the left and right sides of the holding ring 8, and when the tensioner 9 is closed, the right half side of the holding ring 8 can be forced to deform left, so as to compress the centrifuge bottle 1. The tensioner 9 has various forms, and the model of the tensioner is pizza 40323SZ.

In a further embodiment, the base plate 7 is provided with screw mounting holes 10, and the base plate 7 is fixed to the table top by screws passing through the screw mounting holes 10.

In a further embodiment, as shown in fig. 4, the half-side ring bottom of the holding ring 8 and the upper surface of the base plate 7 are welded by a weld joint 11.

As shown in fig. 1 and 2, the top of the centrifugal bottle cap 2 is provided with a plurality of round holes 3, the locking wrench comprises a rotary plate 4 in the middle and two wrench handles 5 correspondingly and fixedly connected to two sides of the rotary plate 4, a plurality of round pins 6 consistent with the round holes 3 in the centrifugal bottle cap 2 in number are vertically arranged on the plate surface of the rotary plate 4, the positions of the round pins 6 are in one-to-one correspondence with the positions of the round holes 3, and the round pins 6 can be inserted downwards and are radially limited in the corresponding round holes 3.

In a further embodiment, the rotation plate 4 is provided with a viewing hole 12, which allows for convenient viewing of the position of the circular hole in the centrifuge bottle cap 2.

The installation and use process of the utility model is as follows:

through the screw mounting hole 10 of bottom plate 7, will hold the ware and fix on the mesa, loosen strainer 9, put into holding in 8 rings with centrifugal bottle 1, close holding in 8 rings for centrifugal bottle 1 is held tightly, it is non-rotatable, observe the position of round hole 3 on the centrifugal bottle lid 2 through locking spanner's observation hole 12, insert corresponding round hole 3 with locking spanner on round pin 6, the spanner handle 5 at locking spanner both ends is held respectively to both hands, clockwise or anticlockwise rotation locking spanner, can easily screw up or screw up the bottle lid of centrifugal bottle 1, loosen the holding in ring after accomplishing the operation and can take out centrifugal bottle 1.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. The bottle cap tightening device of the high-capacity centrifugal bottle is characterized by comprising a hugger for hugging and tightening the centrifugal bottle (1) and a locking wrench capable of tightening or loosening the centrifugal bottle cap (2), wherein the hugger is fixed on a table top; the centrifugal bottle cap (2) top is equipped with several round hole (3), locking spanner is in including being located rotor plate (4) in the middle and corresponding fixed connection two spanner handles (5) of rotor plate (4) both sides, install the several perpendicularly on the face of rotor plate (4) with round pin (6) that the round hole (3) quantity is unanimous on the centrifugal bottle cap (2), the position of round pin (6) with the position one-to-one of round hole (3), just round pin (6) can insert down and be limited by radial in corresponding round hole (3).

2. The bottle cap tightening device of the high-capacity centrifugal bottle according to claim 1, wherein the hugger comprises a bottom plate (7), a hugger ring (8) and a tensioner (9), and the bottom plate (7) is fixed on a table top; the clamping ring (8) is an annular hoop made of elastic deformation materials, and the left side and the right side of the upper opening of the clamping ring (8) are correspondingly provided with the tensioners (9) which are matched with each other; the half side ring bottom of the holding ring (8) is fixed with the upper surface of the bottom plate (7), and the other half side ring bottom is not fixed.

3. The bottle cap tightening device of the high-capacity centrifugal bottle according to claim 2, wherein the bottom plate (7) is provided with a screw mounting hole (10), and the bottom plate (7) is fixed on a table top by a screw penetrating through the screw mounting hole (10).

4. A closure tightening device for high-capacity centrifuge bottles as claimed in claim 2 or 3 wherein the half side ring bottom of said clasping ring (8) is welded to the upper surface of said base plate (7) by a welded joint (11).

5. The bottle cap tightening device for high-capacity centrifugal bottles according to claim 1, wherein the rotary plate (4) is provided with an observation hole (12) capable of observing the position of the round hole (3) on the centrifugal bottle cap (2).

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