CN115571839A - Test tube switching lid device - Google Patents
Test tube switching lid device Download PDFInfo
- Publication number
- CN115571839A CN115571839A CN202211256435.3A CN202211256435A CN115571839A CN 115571839 A CN115571839 A CN 115571839A CN 202211256435 A CN202211256435 A CN 202211256435A CN 115571839 A CN115571839 A CN 115571839A
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- CN
- China
- Prior art keywords
- rotating
- clamping
- opening
- test tube
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
- B67B7/00—Hand- or power-operated devices for opening closed containers
- B67B7/14—Hand- or power-operated devices for opening closed containers for removing tightly-fitting lids or covers, e.g. of shoe-polish tins, by gripping and rotating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
- B67B3/00—Closing bottles, jars or similar containers by applying caps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
- B67B3/00—Closing bottles, jars or similar containers by applying caps
- B67B3/26—Applications of control, warning, or safety devices in capping machinery
Abstract
The invention relates to a test tube opening and closing cover device, which comprises: the clamping assembly is used for clamping or loosening the test tube cover; the rotating assembly is used for unscrewing or screwing the test tube cover clamped by the clamping assembly; the clamping assembly comprises an opening and closing cover motor, the opening and closing cover motor is connected to the base, and the output end of the opening and closing cover motor is connected with a clamping jaw assembly used for clamping or loosening the test tube cover; the rotating assembly comprises a rotating motor, the rotating motor is connected to the base, the output end of the rotating motor is connected with a driving wheel, a driven wheel is fixedly connected to the rotating connecting piece, and the driving wheel is connected with the driven wheel through a synchronous belt; after adopting above-mentioned structure, its beneficial effect is: the rotating motor and the cover opening and closing motor are arranged in parallel, so that the overall height of the device is reduced; the drivers of the rotating motor and the opening and closing cover motor are respectively arranged on two sides of the device, so that the overall dimension of the device is reduced to the maximum extent.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a test tube cover opening and closing device.
Background
The medical examination production line realizes the automation of medical examination, various independent detection instruments in a clinical laboratory are connected in series by special logistics transmission equipment, and the combination of production line operation is formed under the leading control of information flow, so that the automation of a large-scale routine examination process in a whole laboratory is formed. In the detection process, the vacuum blood collection tube filled with a sample needs to be opened, so that the next automatic sampling detection can be carried out, at present, the non-automatic detection mostly adopts manual opening of the vacuum blood collection tube by personnel, and the cover needs to be closed after the opening of the vacuum blood collection tube; the condition that the sample is easy to splash to cause biological injury in the cover opening process, the sample is easy to flow outwards or carelessly topple over without closing the cover, the sample is easy to leak outwards and the like; and the automatic equipment of uncapping that uses in the assembly line has the structure complicacy, and whole bulky, area occupation defect such as big, so the test tube switching lid device for test tube lid that can solve above-mentioned technical problem urgently needs one kind.
Disclosure of Invention
In order to solve the above problems of the prior art, the present invention provides a test tube opening and closing cap device.
In order to realize the purpose, the invention adopts the following technical scheme:
a test tube opening and closing cap device comprising: the clamping assembly is used for clamping or loosening the test tube cover;
the rotating assembly is used for unscrewing or screwing the test tube cover clamped by the clamping assembly;
the clamping assembly comprises an opening and closing cover motor, the opening and closing cover motor is connected to the base, and the output end of the opening and closing cover motor is connected with a clamping jaw assembly used for clamping or loosening the test tube cover;
the rotating assembly comprises a rotating motor, the rotating motor is connected to the base, the output end of the rotating motor is connected with a driving wheel, a driven wheel is fixedly connected to the rotating connecting piece, and the driving wheel is connected with the driven wheel through a synchronous belt.
Furthermore, the clamping jaw assembly comprises a clamping jaw connecting piece, and two first clamping jaws which are symmetrically arranged are fixedly connected to the clamping jaw connecting piece; the clamping jaw connecting piece is connected with two symmetrically arranged second clamping jaws, and the two second clamping jaws can slide relative to the clamping jaw connecting piece; the second clamping jaw is connected with a sliding part, the sliding part is connected to the clamping jaw connecting piece in a sliding mode, and a sliding groove matched with the sliding part is formed in the clamping jaw connecting piece; the clamping jaw connecting piece is connected with a rotating connecting piece, the rotating connecting piece is connected to the base through a bearing seat, and the rotating connecting piece can rotate relative to the base by taking the bearing seat as a fulcrum; the rotating connecting piece is provided with rotating pieces matched with the two second clamping jaws, and the number of the rotating pieces is the same as that of the second clamping jaws; the middle part of the rotating part is connected to the rotating connecting part or the clamping jaw connecting part through a rotating shaft, one end of the rotating part is matched with the sliding part, the rotating part takes the rotating shaft as a fulcrum, the other end of the rotating part is pulled upwards under the action of external force, the sliding part is actuated at one end of the rotating part, and the two sliding parts move relatively.
Further, the clamping jaw assembly further comprises a connecting rod assembly matched with the rotating piece, and the rotating piece is connected with the output end of the opening and closing cover motor through the connecting rod assembly.
Further, the connecting rod assembly comprises a motor end connecting piece fixedly connected with the output end of the opening and closing cover motor, the other end of the motor end connecting piece is fixedly connected with a connecting rod, the other end of the connecting rod is connected with a clamping end connecting piece, and the other end of the rotating piece is matched with the clamping end connecting piece; and the clamping end connecting piece is provided with a connecting groove matched with the other end of the rotating piece.
Further, a hollow through hole is formed in the rotary connecting piece; the connecting rod is arranged in the hollow through hole in a penetrating mode.
Furthermore, the base is connected with a conductive slip ring, the conductive slip ring is sleeved on the rotating connecting piece, and the conductive slip ring is electrically connected with the opening and closing cover motor.
Furthermore, the clamping component and the rotating component are arranged on the same base, and the rotating component and the clamping component are arranged in parallel.
Furthermore, a first sensor is arranged on the first clamping jaw.
Furthermore, a second sensor is arranged on the base.
The test tube cover opening and closing device has the beneficial effects that: 1. the rotating motor and the cover opening and closing motor are arranged in parallel, so that the overall height of the device is reduced; the drivers of the rotating motor and the cover opening and closing motor are respectively arranged on two sides of the device, so that the overall dimension of the device is reduced to the maximum extent.
2. The opening and closing cover motor controls the opening and closing of the second clamping jaw through the connecting rod assembly to realize the actions of grasping and loosening the test tube cover.
3. The rotating motor drives the clamping jaw assembly to rotate through the synchronous belt, and the opening and closing actions of the clamping jaw assembly are realized through forward transmission and reverse rotation of the rotating motor.
4. The opening and closing cover motor is matched with the clamping jaw assembly below through the conductive sliding ring, so that the opening and closing cover motor is static and does not rotate when the clamping jaw assembly rotates.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic structural view of a test tube cap opening and closing device according to the present invention;
FIG. 2 is a schematic view of the structure of the clamping assembly of the test tube cap opening and closing device of the present invention;
FIG. 3 is a sectional view of the structure of the clamping assembly of the test tube opening and closing cap device of the present invention 1;
fig. 4 is a structural sectional view 2 of a clamping assembly of the test tube opening and closing cap device of the present invention.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present embodiments of the invention, which are illustrated in the accompanying drawings.
A test tube opening and closing cap device according to an embodiment of the present invention, as shown in fig. 1, includes: the clamping assembly is used for clamping or loosening the test tube cover;
and the rotating assembly is used for unscrewing or screwing the test tube cover clamped by the clamping assembly.
In order to make the whole device small in size and reasonable in whole height, the clamping assembly and the rotating assembly are arranged on the same base 1, and the rotating assembly and the clamping assembly are arranged in parallel.
Specifically, in the present embodiment, the proposed clamping assembly comprises an opening and closing cover motor 21, the opening and closing cover motor 21 is connected to the base 1, and the output end of the opening and closing cover motor 21 is connected with a clamping jaw assembly for clamping or loosening the test tube cover.
Specifically, in the present embodiment, as shown in fig. 2 to 4, the proposed jaw assembly includes a jaw connector 31, and two first jaws 32 symmetrically arranged are fixedly connected to the jaw connector 31; the clamping jaw connecting piece 31 is connected with two symmetrically arranged second clamping jaws 33, and the two second clamping jaws 33 can slide relative to the clamping jaw connecting piece 31; a sliding part 34 is connected to the second clamping jaw 33, for example, the sliding part 34 is a sliding rail, the sliding part 34 is slidably connected to the clamping jaw connecting piece 31, and a sliding groove 35 matched with the sliding part 34 is arranged on the clamping jaw connecting piece 31; the jaw connecting piece 31 is connected with a rotating connecting piece 36, the rotating connecting piece 36 is connected to the base 1 through a bearing seat 311, and the rotating connecting piece 36 can rotate relative to the base 1 by taking the bearing seat 311 as a fulcrum; a hollow through hole 37 is formed in the rotating connecting piece 36; the rotating connecting piece 36 is provided with rotating pieces 38 matched with the two second clamping jaws 33, and the number of the rotating pieces 38 is the same as that of the second clamping jaws 33; the middle part of the rotating part 38 is connected to the rotating connecting part 36 or the clamping jaw connecting part 31 through a rotating shaft 39, one end of the rotating part 38 is matched with the sliding part 34, the rotating part 38 takes the rotating shaft 39 as a fulcrum, the other end of the rotating part 38 is pulled upwards under the action of external force, one end of the rotating part 38 actuates the sliding part 34, the two sliding parts 34 move relatively, and two second clamping jaws 33 are close to each other, so that clamping of the test tube cover is realized, and conversely, the test tube cover is loosened.
Further, in the present embodiment, the first clamping jaw 32 is provided with a first sensor 310 for sensing whether the test tube cover enters a predetermined range, and it should be noted that the first sensor 310 is the prior art, and the structure thereof is not described again.
Specifically, in the present embodiment, as shown in fig. 2 to 4, the proposed clamping jaw assembly further includes a link assembly engaged with the rotating member 38, the rotating member 38 is connected to an output end of the cover opening and closing motor 21 through the link assembly, the cover opening and closing motor 21 operates, and the link assembly drives the rotating member 38 to swing upward or downward with the rotating shaft 39 as a fulcrum.
Specifically, in the present embodiment, as shown in fig. 2 to 4, the proposed link assembly includes a motor end connecting piece 41 fixedly connected to the output end of the opening and closing cover motor 21, the other end of the motor end connecting piece 41 is fixedly connected to a connecting rod 42, the connecting rod 42 is inserted into the hollow through hole 37, the other end of the connecting rod 42 is connected to a clamping end connecting piece 43, and the other end of the rotating piece 38 is matched with the clamping end connecting piece 43; furthermore, a connecting groove 44 matched with the other end of the rotating part 38 is formed in the clamping end connecting part 43, the cover opening and closing motor 21 works, the output end of the cover opening and closing motor 21 contracts, the other end of the rotating part 38 is pulled upwards under the action of the cover opening and closing motor 21, the rotating part 38 drives the two sliding parts 34 to move relatively, and the two second clamping jaws 33 are close to each other, so that the clamping of the test tube cover is realized, and conversely, the loosening of the test tube cover is realized; it should be noted that the clamping end connection 43 is connected to the connecting rod 42 in a rotational manner, which achieves a rotational effect by means of a bearing.
Specifically, in this embodiment, as shown in fig. 2 to 4, the proposed rotating assembly includes a rotating electrical machine 51, the rotating electrical machine 51 is connected to the base 1, an output end of the rotating electrical machine 51 is connected to a driving wheel, a driven wheel 52 is fixedly connected to the rotating connecting member 36, the driving wheel and the driven wheel 52 are connected through a synchronous belt, the rotating electrical machine 51 works, and the rotating connecting member 36 is driven to rotate through the synchronous belt, so as to unscrew or screw the clamped test tube cap.
Further, in this embodiment, as shown in fig. 1, a conductive slip ring 6 is connected to the base 1, the conductive slip ring 6 is sleeved on the rotating connecting member 36, and the conductive slip ring 6 is electrically connected to the cover opening and closing motor 21, when the conductive slip ring 6 is in a power-on state, the conductive slip ring 6 controls the cover opening and closing motor 21 to operate, and when the conductive slip ring 6 is not in a power-on state, the conductive slip ring 6 controls the cover opening and closing motor 21 to stop operating, it should be noted that the conductive slip ring 6 is prior art, and the structure thereof is not described again.
Further, in this embodiment, the base 1 is provided with a second sensor 7 for sensing whether an object is located at the clamping jaw assembly; when the test tube moves to the clamping jaw assembly, the second sensor 7 detects that the test tube is in place, and sends a signal to open and close the clamping jaw assembly and open the cover in a rotating mode; it should be noted that the second sensor 7 is a conventional sensor, and the structure thereof is not described in detail.
Further, in the present embodiment, the drivers of the rotating motor 51 and the lid opening/closing motor 21 are installed on both sides of the base 1, respectively, so that the external dimensions of the apparatus can be minimized.
It should be noted that the tube body of the test tube is fixed by the fixing device or the clamping device so as to facilitate the unscrewing or screwing of the test tube cover, and the fixing device or the clamping device of the tube body of the test tube is prior art and will not be described in detail.
In implementation, when the test tube is opened, when the test tube with the test tube cover screwed reaches the clamping jaw assembly, and the first sensor 310 and/or the second sensor 7 sense an object, the cover opening and closing motor 21 of the clamping assembly works, the output end of the cover opening and closing motor 21 contracts, the other end of the rotating part 38 is pulled upwards under the action of the cover opening and closing motor 21, the rotating part 38 drives the two sliding parts 34 to move relatively, the two second clamping jaws 33 are close to each other, and therefore the test tube cover is clamped; after clamping, the rotating motor 51 works in the positive direction, the rotating connecting piece 36 is driven to rotate through the synchronous belt, so that the test tube cover and the test tube are unscrewed, the unscrewed test tube performs the next action,
when a test tube without a test tube cover is screwed tightly needs to be closed, the cover opening and closing motor 21 of the clamping assembly works, the output end of the cover opening and closing motor 21 contracts, the other end of the rotating piece 38 is pulled upwards under the action of the cover opening and closing motor 21, and the rotating piece 38 drives the two sliding pieces 34 to move relatively, so that the two second clamping jaws 33 are close to each other, and the test tube cover is clamped; the tight back rotating electrical machines 51 reverse work of clamp drives through the hold-in range and rotates connecting piece 36 rotatory to the realization screws between test tube lid and the test tube.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: 1. the rotating motor and the cover opening and closing motor are arranged in parallel, so that the overall height of the device is reduced; the drivers of the rotating motor and the cover opening and closing motor are respectively arranged on two sides of the device, so that the overall dimension of the device is reduced to the maximum extent.
2. The opening and closing cover motor controls the opening and closing of the second clamping jaw through the connecting rod assembly to realize the actions of grasping and loosening the test tube cover.
3. The rotating motor drives the clamping jaw assembly to rotate through the synchronous belt, and the opening and closing actions of the clamping jaw assembly are realized through forward transmission and reverse rotation of the rotating motor.
4. The opening and closing cover motor is matched with the clamping jaw assembly below through the conductive sliding ring, so that the opening and closing cover motor is static and does not rotate when the clamping jaw assembly rotates.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings, and are for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, so that the scope of the present application is not to be construed as being limited.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (10)
1. A test tube open-close cover device is characterized by comprising: the clamping assembly is used for clamping or loosening the test tube cover;
the rotating assembly is used for unscrewing or screwing the test tube cover clamped by the clamping assembly;
the clamping assembly comprises an opening and closing cover motor, the opening and closing cover motor is connected to the base, and the output end of the opening and closing cover motor is connected with a clamping jaw assembly used for clamping or loosening the test tube cover;
the rotating assembly comprises a rotating motor, the rotating motor is connected to the base, the output end of the rotating motor is connected with a driving wheel, a driven wheel is fixedly connected to the rotating connecting piece, and the driving wheel is connected with the driven wheel through a synchronous belt.
2. The test tube opening and closing cap device according to claim 1, wherein the jaw assembly comprises a jaw connector to which two first jaws are fixedly connected, the first jaws being symmetrically arranged; the clamping jaw connecting piece is connected with two symmetrically arranged second clamping jaws, and the two second clamping jaws can slide relative to the clamping jaw connecting piece; the second clamping jaw is connected with a sliding part, the sliding part is connected to the clamping jaw connecting piece in a sliding mode, and a sliding groove matched with the sliding part is formed in the clamping jaw connecting piece; the clamping jaw connecting piece is connected with a rotating connecting piece, the rotating connecting piece is connected to the base through a bearing seat, and the rotating connecting piece can rotate relative to the base by taking the bearing seat as a fulcrum; the rotating connecting piece is provided with a rotating piece matched with the two second clamping jaws; the middle part of the rotating part is connected to the rotating connecting part or the clamping jaw connecting part through a rotating shaft, one end of the rotating part is matched with the sliding part, the rotating part takes the rotating shaft as a fulcrum, the other end of the rotating part is pulled upwards under the action of external force, the sliding part is actuated at one end of the rotating part, and the two sliding parts move relatively.
3. The cuvette opening and closing lid apparatus of claim 2, wherein the jaw assembly further comprises a linkage assembly cooperating with a rotating member, the rotating member being connected to an output of the opening and closing lid motor through the linkage assembly.
4. The test tube opening and closing cap device according to claim 3, wherein the link assembly comprises a motor end connecting piece fixedly connected with an output end of the opening and closing cap motor, the other end of the motor end connecting piece is fixedly connected with a connecting rod, the other end of the connecting rod is connected with a clamping end connecting piece, and the other end of the rotating piece is matched with the clamping end connecting piece; and the clamping end connecting piece is provided with a connecting groove matched with the other end of the rotating piece.
5. The test tube opening and closing cap device according to claim 4, wherein a hollow through hole is formed in the rotary connector; the connecting rod is arranged in the hollow through hole in a penetrating mode.
6. The device for opening and closing a cover of a test tube according to claim 1, wherein a conductive slip ring is connected to the base, the conductive slip ring is sleeved on the rotary connector, and the conductive slip ring is electrically connected to a motor for opening and closing the cover.
7. The test tube opening and closing cap device according to claim 1, wherein the clamping assembly and the rotating assembly are both provided on the same base, and the rotating assembly and the clamping assembly are arranged in parallel.
8. The test tube opening and closing cap device according to claim 2, wherein the first jaw is provided with a first sensor.
9. The test tube opening and closing cap device according to claim 1, wherein a second sensor is provided on the base.
10. The test tube opening and closing cap device according to claim 2, wherein the number of the rotating members is the same as the number of the second jaws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211256435.3A CN115571839A (en) | 2022-10-14 | 2022-10-14 | Test tube switching lid device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211256435.3A CN115571839A (en) | 2022-10-14 | 2022-10-14 | Test tube switching lid device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115571839A true CN115571839A (en) | 2023-01-06 |
Family
ID=84585202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211256435.3A Pending CN115571839A (en) | 2022-10-14 | 2022-10-14 | Test tube switching lid device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115571839A (en) |
-
2022
- 2022-10-14 CN CN202211256435.3A patent/CN115571839A/en active Pending
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