CN220131866U - Opening and closing device for test tube cover - Google Patents
Opening and closing device for test tube cover Download PDFInfo
- Publication number
- CN220131866U CN220131866U CN202320939592.8U CN202320939592U CN220131866U CN 220131866 U CN220131866 U CN 220131866U CN 202320939592 U CN202320939592 U CN 202320939592U CN 220131866 U CN220131866 U CN 220131866U
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- clamping
- clamping jaw
- test tube
- mounting plate
- opening
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- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 238000005070 sampling Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010339 medical test Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- Automatic Analysis And Handling Materials Therefor (AREA)
- Devices For Opening Bottles Or Cans (AREA)
Abstract
The utility model discloses a device for opening and closing a test tube cover, which comprises: lifting mechanism, first clamping component and second clamping component. The lifting mechanism is arranged in the cup separating equipment in a lifting manner; the first clamping assembly is arranged on the lifting mechanism through a first mounting plate and comprises a rotatable first clamping jaw, and the first clamping jaw is used for clamping the pipe cover; the second clamping assembly is installed on the first mounting plate through the second mounting plate, and the second clamping assembly is located the below of first clamping assembly, and the second clamping assembly includes the second clamping jaw, and the second clamping jaw is used for centre gripping test tube, and the centre of grip of second clamping jaw coincides with the centre of rotation of first clamping jaw. Utilize the second clamping jaw centre gripping to fix the test tube for the axis of test tube is located the rotation axis of first clamping jaw accurately, so when first clamping jaw with the tube cap lid return on the test tube, can screw in on the test tube accurately, avoided the unable condition emergence of closing of tube cap.
Description
Technical Field
The utility model relates to the technical field of biological detection equipment, in particular to an opening and closing device for a tube cover of a test tube.
Background
Currently, in medical testing, samples are typically stored in test tubes, and in order to achieve sealed storage, test tube caps are used to seal the test tubes.
However, in the process of cup separation and sampling in cup separation equipment, the test tube cover needs to be unscrewed, and the test tube is covered again after the sample is taken, so that the process is complicated. Although some opening and closing devices for tube caps of test tubes exist at present, because the mechanism for rotating the cover and the mechanism for clamping and fixing the cover are separated, the clamping mechanism for clamping and fixing the tube caps of test tubes is positioned inaccurately, so that the clamping mechanism can not open and close the tube caps, and the sampling equipment needs to stop sampling, which very influences the sampling efficiency.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the opening and closing device for the test tube cover, which can accurately position the test tube and is convenient for opening and closing the test tube cover, thereby improving the efficiency of sample sampling.
According to an embodiment of the utility model, the opening and closing device of the tube cover comprises:
the lifting mechanism is arranged in the cup separating equipment in a lifting manner;
the first clamping assembly is arranged on the lifting mechanism through a first mounting plate and comprises a rotatable first clamping jaw, and the first clamping jaw is used for clamping a pipe cover; and
the second clamping assembly is installed on the first mounting plate through the second mounting plate, the second clamping assembly is located the below of first clamping assembly, the second clamping assembly includes the second clamping jaw, the second clamping jaw is used for the centre of grip test tube, the centre of grip of second clamping jaw with the centre of rotation coincidence of first clamping jaw.
The opening and closing device for the test tube cover has at least the following beneficial effects: the lifting mechanism drives the first clamping assembly and the second clamping assembly to move downwards to be close to the test tube, the second clamping assembly clamps and fixes the test tube by the aid of the second clamping jaw, so that the axis of the test tube is accurately positioned on the rotating axis of the first clamping jaw, then the first clamping assembly controls the first clamping jaw to clamp the test tube cover to be screwed out or screwed in, and because the axis of the test tube is accurately positioned on the rotating axis of the first clamping jaw, the test tube can be accurately screwed in the test tube when the first clamping jaw covers the tube cover back to the test tube, and the situation that the tube cover cannot be covered is avoided.
According to some embodiments of the utility model, the first clamping assembly is slidably disposed on the first mounting plate.
According to some embodiments of the utility model, the first clamping assembly is slidably disposed on the first mounting plate through a first sliding mechanism, the first clamping assembly includes a first driving member, the first driving member is disposed on the first sliding mechanism, an output end of the first driving member is connected to the first clamping jaw through a rotating head, the first driving member is used for driving the first clamping jaw to clamp the pipe cover, and the rotating head is used for driving the first clamping jaw to rotate.
According to some embodiments of the utility model, the second mounting plate is disposed horizontally at a lower end of the first mounting plate, and the second clamping assembly is slidably disposed below the second mounting plate.
According to some embodiments of the utility model, the second clamping assembly is slidably disposed under the second mounting plate through a second sliding mechanism, and the second clamping assembly further includes a second driving member, where the second driving member is disposed on the second sliding mechanism, and an output end of the second driving member is connected to the second clamping jaw, and the second driving member is used for driving the second clamping jaw to clamp the test tube.
According to some embodiments of the utility model, the clamping end of the first clamping jaw is provided with a first limiting portion, and the first limiting portion is arranged oppositely.
According to some embodiments of the utility model, the clamping end of the second clamping jaw is provided with a second limiting portion, and the second limiting portion is oppositely arranged.
According to some embodiments of the utility model, the clamping ends of the first clamping jaw and the second clamping jaw are each provided with a non-slip pad.
According to some embodiments of the utility model, the lifting mechanism is provided with a plurality of first clamping assemblies and a plurality of second clamping assemblies in a arrayed manner, and the first clamping assemblies and the second clamping assemblies are the same in number.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of an opening and closing apparatus for a tube cap of a test tube according to an embodiment of the present utility model;
FIG. 2 is an assembly schematic diagram of a first clamping assembly and a second clamping assembly of the opening and closing device of the tube cap of the test tube shown in FIG. 1;
fig. 3 is a schematic front view of the assembly of the first clamping assembly and the second clamping assembly shown in fig. 2.
Reference numerals:
an axis of rotation 1;
a lifting mechanism 10;
a first clamping assembly 20; a first mounting plate 21; a first jaw 22; a first stopper 221; a first slide mechanism 23; a first driving member 24; a swivel head 25;
a second clamping assembly 30; a second mounting plate 31; a second jaw 32; a second limiting portion 321; a second drive member 34.
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 only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 3, an opening and closing apparatus of a tube cover for a test tube according to an embodiment of the present utility model includes: the lifting mechanism 10, the first clamping assembly 20 and the second clamping assembly 30. The lifting mechanism 10 is arranged in the cup separating device in a lifting manner; the first clamping assembly 20 is arranged on the lifting mechanism 10 through a first mounting plate 21, the first clamping assembly 20 comprises a rotatable first clamping jaw 22, and the first clamping jaw 22 is used for clamping a pipe cover; the second clamping assembly 30 is mounted on the first mounting plate 21 by means of a second mounting plate 31, the second clamping assembly 30 being located below the first clamping assembly 20, the second clamping assembly 30 comprising a second clamping jaw 32, the second clamping jaw 32 being arranged to clamp a test tube, the centre of rotation of the second clamping jaw 32 coinciding with the centre of rotation of the first clamping jaw 22.
The clamping center of the second clamping jaw 32 is a position where the clamping centers of the left and right clamping jaws of the second clamping jaw 32 are symmetrical.
Specifically, in the cup separating device, when the conveying structure of the fixed test tube of centre gripping transports the below of the opening and closing device of test tube cover with the test tube centre gripping, elevating system 10 drives first clamping component 20 and second clamping component 30 to move down and be close to the test tube, second clamping component 30 utilizes the centre gripping of second clamping jaw 32 to fix the test tube, make the axis of test tube be located the rotation axis 1 of first clamping jaw 22 accurately, then first clamping component 20 control first clamping jaw 22 centre gripping test tube cover unscrew or screw in, because the axis of test tube is located the rotation axis 1 of first clamping jaw 22 accurately, the condition that the conveying structure of the fixed test tube of centre gripping and the opening and closing device of test tube cover are inaccurate is avoided, so when first clamping jaw 22 closes the tube cover back on the test tube, can screw in on the test tube accurately, the condition that the tube cover can't cover has been avoided taking place.
Referring to fig. 1-3, in some embodiments of the utility model, in particular, a first clamping assembly 20 is slidably disposed on a first mounting plate 21. The first clamping assembly 20 is arranged on said first mounting plate 21 in a liftable manner, i.e. the first clamping assembly 20 can be moved up and down relative to the lifting mechanism 10, either close to or away from the tube cap. Further, the first clamping assembly 20 is slidably disposed on the first mounting plate 21 through a first sliding mechanism 23, the first clamping assembly 20 includes a first driving member 24, the first driving member 24 is disposed on the first sliding mechanism 23, an output end of the first driving member 24 is connected to the first clamping jaw 22 through a rotating head 25, the first driving member 24 is used for driving the first clamping jaw 22 to clamp the tube cover, and the rotating head 25 is used for driving the first clamping jaw 22 to rotate. The first sliding mechanism 23 may be a screw transmission structure, and rotating the screw may drive the first driving member 24 to move up and down, so as to drive the first clamping jaw 22 to move up and down, thereby facilitating the clamping of the test tube cap by the first clamping jaw 22. Simultaneously, the first clamping jaw 22 is rotated by the rotating head 25, so that the first clamping jaw 22 can be conveniently opened or closed to cover the test tube cover.
Specifically, the first clamping assembly 20 may be a jaw cylinder structure having a rotating function.
Referring to fig. 1 to 3, in some embodiments of the present utility model, similarly, a second mounting plate 31 is horizontally disposed at a lower end of the first mounting plate 21, and a second clamping assembly 30 is slidably disposed under the second mounting plate 31. The second clamp assembly 30 may be moved over the horizontal second mounting plate 31. It should be noted that, the second mounting plate 31 and the first mounting plate 21 are integrally disposed, so that the first clamping assembly 20 and the second clamping assembly 30 can move up and down synchronously with the lifting mechanism 10, so as to ensure that the clamping center of the second clamping jaw 32 coincides with the rotation center of the first clamping jaw 22.
Specifically, the second clamping assembly 30 is slidably disposed under the second mounting plate 31 by a second sliding mechanism (not shown in the drawing), the second clamping assembly 30 further includes a second driving member 34, the second driving member 34 is disposed on the second sliding mechanism, an output end of the second driving member 34 is connected to the second clamping jaw 32, the second driving member 34 is used for driving the second clamping jaw 32 to clamp the test tube, and the second sliding mechanism may alternatively be a screw transmission mechanism. And the second clamping assembly 30 may alternatively be a jaw cylinder.
In some embodiments of the present utility model, further, the clamping end portion of the first clamping jaw 22 is provided with a first limiting portion 221, and the first limiting portion 221 is disposed opposite to each other. The shape of the first limiting part 221 is consistent with the appearance of the test tube cover, so that the first clamping jaw 22 is convenient to clamp the test tube cover, and meanwhile, an anti-slip pad is further arranged on the first limiting part 221, so that the test tube cover can be prevented from slipping when being opened or closed in a rotating way.
Similarly, in some embodiments according to the present utility model, the clamping end portion of the second clamping jaw 32 is also provided with a second limiting portion 321, the second limiting portion 321 is disposed opposite to each other, and the clamping end of the second clamping jaw 32, that is, the position of the second limiting portion 321, is also provided with an anti-slip pad.
Referring to fig. 1, in some embodiments of the present utility model, a plurality of first clamping assemblies 20 and a plurality of second clamping assemblies 30 are arranged on a lifting mechanism 10, and the number of first clamping assemblies 20 and the number of second clamping assemblies 30 are the same. The number of the first clamping assemblies 20 and the second clamping assemblies 30 is not limited, and the test tube caps can be opened in batches, so that the efficiency of cup separation and sampling can be improved.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (9)
1. A test tube cap opening and closing device, comprising:
the lifting mechanism is arranged in the cup separating equipment in a lifting manner;
the first clamping assembly is arranged on the lifting mechanism through a first mounting plate and comprises a rotatable first clamping jaw, and the first clamping jaw is used for clamping a pipe cover; and
the second clamping assembly is installed on the first mounting plate through the second mounting plate, the second clamping assembly is located the below of first clamping assembly, the second clamping assembly includes the second clamping jaw, the second clamping jaw is used for the centre of grip test tube, the centre of grip of second clamping jaw with the centre of rotation coincidence of first clamping jaw.
2. The tube cover opening and closing device of claim 1, wherein the first clamp assembly is slidably disposed on the first mounting plate.
3. The opening and closing device of a tube cover of a test tube according to claim 2, wherein the first clamping assembly is slidably disposed on the first mounting plate through a first sliding mechanism, the first clamping assembly includes a first driving member, the first driving member is disposed on the first sliding mechanism, an output end of the first driving member is connected with the first clamping jaw through a rotating head, the first driving member is used for driving the first clamping jaw to clamp the tube cover, and the rotating head is used for driving the first clamping jaw to rotate.
4. The tube cover opening and closing device according to claim 1, wherein the second mounting plate is horizontally disposed at a lower end of the first mounting plate, and the second clamping assembly is slidably disposed below the second mounting plate.
5. The opening and closing device of a test tube cover according to claim 4, wherein the second clamping assembly is slidably disposed under the second mounting plate through a second sliding mechanism, the second clamping assembly further comprises a second driving member, the second driving member is disposed on the second sliding mechanism, an output end of the second driving member is connected to the second clamping jaw, and the second driving member is used for driving the second clamping jaw to clamp the test tube.
6. The opening and closing device of a test tube cover according to claim 1, wherein the clamping end portion of the first clamping jaw is provided with a first limiting portion, and the first limiting portion is disposed opposite to the first limiting portion.
7. The opening and closing device of the test tube cover according to claim 1, wherein the clamping end portion of the second clamping jaw is provided with a second limiting portion, and the second limiting portion is oppositely arranged.
8. The opening and closing device of a test tube cap according to claim 1, wherein the clamping ends of the first clamping jaw and the second clamping jaw are provided with anti-slip pads.
9. The opening and closing device of a test tube cover according to claim 1, wherein a plurality of first clamping assemblies and a plurality of second clamping assemblies are arranged on the lifting mechanism, and the number of the first clamping assemblies and the number of the second clamping assemblies are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320939592.8U CN220131866U (en) | 2023-04-23 | 2023-04-23 | Opening and closing device for test tube cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320939592.8U CN220131866U (en) | 2023-04-23 | 2023-04-23 | Opening and closing device for test tube cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220131866U true CN220131866U (en) | 2023-12-05 |
Family
ID=88950377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320939592.8U Active CN220131866U (en) | 2023-04-23 | 2023-04-23 | Opening and closing device for test tube cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220131866U (en) |
-
2023
- 2023-04-23 CN CN202320939592.8U patent/CN220131866U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |