CN212954252U - Sample box transports bucket mechanism of uncapping - Google Patents
Sample box transports bucket mechanism of uncapping Download PDFInfo
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- CN212954252U CN212954252U CN202021358866.7U CN202021358866U CN212954252U CN 212954252 U CN212954252 U CN 212954252U CN 202021358866 U CN202021358866 U CN 202021358866U CN 212954252 U CN212954252 U CN 212954252U
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Abstract
The utility model provides a sample box transports bucket mechanism of uncapping includes: the lifting device comprises an electromagnet, two positioning pins, a lifting plate, a first linear driving unit for driving the lifting plate to slide in a reciprocating manner along the vertical direction and a second linear driving unit for driving the first linear driving unit to slide in a reciprocating manner along the horizontal direction; the electromagnet and the two positioning pins are fixed on the lower surface of the lifting plate; an upper heat insulation plate and a lower heat insulation plate are respectively fixed on the upper surface and the lower surface of the lifting plate, and the lower heat insulation plate is provided with a avoidance electromagnet and a avoidance hole I of two positioning pins; the outer edge of the lifting plate protrudes out of the outer edge of the lower heat insulation plate. This openly cooperates through the locating pin hole on two locating pins and the bung, leads, and the iron board that the reuse electro-magnet adsorbs on passing through is at last mentioned the bung respectively with first linear drive unit and second linear drive unit and is removed the bung from transporting directly over the bucket to reach the mesh of uncapping.
Description
Technical Field
The utility model relates to a sample low temperature is chosen a tub equipment technical field, especially relates to a sample box transports bucket mechanism of uncapping.
Background
In the biomedical field, sample cryopreservation devices are used for low-temperature storage of biological samples such as blood samples, vaccines, strains of bacteria and the like, so that the samples are always in liquid nitrogen for long-term active storage. A plurality of sample boxes are stored in the device, a plurality of test tubes are stored in the sample boxes in an arrayed mode, and samples needing to be stored are in the test tubes.
In the current freezing equipment, the whole sample box is mostly stored and taken out, when a specific test tube needs to be taken out, the sample box with the test tube can only be taken out from the equipment, and the required test tube is taken out at room temperature, so that other unused samples in the sample box can be damaged. And the individual storage device has the tube picking function, the required test tubes are picked from the box and are placed in the target sample box, and the target sample box is specially used for placing the test tubes to be taken out, so that the activity of other unused samples cannot be influenced.
However, hospitals or research institutes generally need to store a large number of samples through a plurality of storage devices, and if the cryopreservation devices with the tube picking function are adopted, the cost is greatly increased, the utilization rate of each device is difficult to achieve maximization, and when the target samples come from a plurality of devices, the problem still exists how to integrate the test tubes of the target samples taken out by each device. Therefore need research and development choose a tub workstation in order to accomplish the tub work of choosing of many freezing equipments, concentrate and choose the pipe, need solve the technical problem how to open the transportation bucket bung at research and development in-process.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the above technical problems, the present disclosure provides a sample cartridge transfer bucket uncovering mechanism.
According to an aspect of the present disclosure, a sample cartridge transfer bucket uncapping mechanism includes: the lifting device comprises an electromagnet, two positioning pins, a lifting plate, a first linear driving unit for driving the lifting plate to slide in a reciprocating manner along the vertical direction and a second linear driving unit for driving the first linear driving unit to slide in a reciprocating manner along the horizontal direction; the electromagnet and the two positioning pins are fixed on the lower surface of the lifting plate; an upper heat insulation plate and a lower heat insulation plate are respectively fixed on the upper surface and the lower surface of the lifting plate, and the lower heat insulation plate is provided with a avoidance electromagnet and a avoidance hole I of two positioning pins; the outer edge of the lifting plate protrudes out of the outer edge of the lower heat insulation plate.
According to at least one embodiment of the present disclosure, further comprising: a sensor for sensing whether the barrel cover of the transfer barrel is provided or not is fixed on the lower surface of the lifting plate; the lower heat insulation plate is provided with a avoidance hole II for avoiding the sensor.
According to at least one embodiment of the present disclosure, the first linear drive unit includes a servo motor, a gear, a rack, a riser, and a slider rail structure; the vertical plate is fixed on the lifting plate and is in sliding connection with the output end of the second linear driving unit through a slide block guide rail structure; the gear is fixed at the output end of the servo motor and meshed with the rack; one of the servo motor and the rack is fixed on the vertical plate, and the other is fixed on the output end of the second linear driving unit.
According to at least one embodiment of the present disclosure, the slider rail structure includes a rail vertically fixed to an output end of the second linear driving unit and a slider slidably coupled to the rail; the two ends of the guide rail are provided with limiting blocks which are used for preventing the sliding block from sliding out of the guide rail; the limiting block is fixed at the output end of the guide rail or the second linear driving unit.
According to at least one embodiment of the present disclosure, further comprising: two L-shaped blocks; the xarm of two L shape pieces all with lifter plate fixed connection, the perpendicular arm of two L shape pieces all with riser fixed connection.
According to at least one embodiment of the present disclosure, the upper heat insulation plate comprises a first heat insulation plate and a second heat insulation plate which are sequentially connected from top to bottom; the heat insulation plate II is provided with a avoidance groove for avoiding the cross arms of the two L-shaped blocks; the upper surface of the second heat insulation plate is higher than the upper surface of the cross arm of the L-shaped block.
According to at least one embodiment of the present disclosure, further comprising: an adjusting plate; the adjusting plate is positioned between the electromagnet and the lifting plate, and is respectively provided with two vertically through threaded holes; the electromagnet is fixed on the lower surface of the adjusting plate; the upper part of each positioning pin is provided with an external thread matched with the threaded hole.
According to at least one embodiment of the present disclosure, further comprising: a bottom heat insulation plate positioned below the adjusting plate; the bottom heat insulation plate is fixed on the lower heat insulation plate, and two avoidance holes III for avoiding the two positioning pins and an avoidance hole IV for avoiding the electromagnet are respectively formed in the bottom heat insulation plate; the outer edge of the bottom heat-insulating plate is flush with the outer edge of the lower heat-insulating plate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.
Fig. 1 is a schematic view of a sample cartridge transfer drum decap mechanism according to an embodiment of the present disclosure.
Fig. 2 is a schematic view of the lid opening mechanism of the sample-box-transferring-bucket in fig. 1 with the upper heat-insulating plate omitted.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a sectional view a-a in fig. 3.
Fig. 5 is an enlarged structure diagram of the area B in fig. 4.
Detailed Description
The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
According to the cover opening device, the two positioning pins are matched with the positioning pin holes in the cover to guide, the electromagnet is used for adsorbing the iron plate passing through, and finally the cover is lifted by the first linear driving unit and the second linear driving unit respectively and then moved away from the position right above the transfer barrel, so that the cover opening purpose is achieved; secondly, this disclosure can effectively reduce heat transfer by setting up heat insulating board and lower heat insulating board respectively on the upper and lower surface of lifter plate.
The first embodiment is as follows:
as shown in fig. 1 to 5, according to a first embodiment of the present disclosure, there is provided a sample cartridge transfer bucket uncovering mechanism including: the device comprises an electromagnet 1, two positioning pins 2, a lifting plate 3, a first linear driving unit 5 for driving the lifting plate 3 to slide in a reciprocating manner along the vertical direction and a second linear driving unit 4 for driving the first linear driving unit 5 to slide in a reciprocating manner along the horizontal direction; the electromagnet 1 and the two positioning pins 2 are fixed on the lower surface of the lifting plate 3; an upper heat insulation plate 6 and a lower heat insulation plate 7 are respectively fixed on the upper surface and the lower surface of the lifting plate 3, and the lower heat insulation plate 7 is provided with avoidance holes I for avoiding the electromagnet 1 and the two positioning pins 2; the outer edge of the lifting plate 3 protrudes out of the outer edge of the lower heat insulation plate 7.
The first linear driving unit 5 and the second linear driving unit 4 can be realized by adopting the prior art such as a single-shaft robot and a KK module.
Both the upper and lower heat insulating panels 6 and 7 are commercially available.
As shown in fig. 1, an iron plate 11a is fixed on a barrel cover of the sample box transferring barrel 11, and two positioning pin holes matched with the two positioning pins 2 are respectively formed in the iron plate 11 a; initially, the lifting plate 3 presses on the opening of the table (not shown) corresponding to the sample box transfer bucket 11 to prevent hot air from entering above the table through the opening; then, the transfer barrel 11 rises to an iron plate 11a to be attached to the electromagnet 1, the electromagnet 1 attracts the iron plate 11a, the first linear driving unit 5 drives the lifting plate 3 to rise, the barrel cover 11 is lifted through the electromagnet 1, and finally the second linear driving unit 4 drives the first linear driving unit 5, the lifting plate 3 and the barrel cover 11 to move horizontally, so that the barrel cover 11 is moved away from the position right above the transfer barrel (not shown in the figure), the cover opening work is completed, and the manipulator can take out the sample box in the sample box transfer barrel.
Example two:
the main difference from the first embodiment of the specimen cassette transfer lid opening mechanism is that, in this embodiment, as shown in fig. 4, the first embodiment further includes: a sensor 8 for sensing whether a barrel cover 11 of the transfer barrel exists or not is arranged, and the sensor 8 is fixed on the lower surface of the lifting plate 3; the lower heat insulation plate 7 is provided with a avoidance hole II for avoiding the sensor 8.
The sensor 8 can be realized by using the prior art such as a proximity sensor and a travel switch, and in this embodiment, the sensor 8 is realized by using a reflective photoelectric sensor.
By arranging the sensor 8, a signal indicating whether the barrel cover 11 is lifted in place or not and a signal indicating whether the barrel cover 11 falls off or not in the process of opening the cover can be acquired. Can be matched with a PLC controller to complete automatic control.
Example three:
the main difference from the first or second embodiment of the sample box transferring and uncovering mechanism is that, in the present embodiment, as shown in fig. 2 to 4, the first linear driving unit 5 includes a servo motor 5a, a gear 5b, a rack 5c, a vertical plate 5d, and a slide block guide structure; the vertical plate 5d is fixed on the lifting plate 3, and the vertical plate 5d is in sliding connection with the output end of the second linear driving unit 4 through a slide block guide rail structure; the gear 5b is fixed at the output end of the servo motor 5a, and the gear 5b is meshed with the rack 5 c; one of the servo motor 5a and the rack 5c is fixed to the vertical plate 5d, and the other is fixed to the output end of the second linear drive unit 4.
The first linear driving unit 5 provided with the gear 5b and the rack 5c has large bearing capacity and higher movement speed. The slider guide rail structure may be implemented by using a linear rolling guide rail and other prior art, as shown in fig. 2 to 4, the slider guide rail structure includes a guide rail 5e vertically fixed to the output end of the second linear driving unit 4 and a slider 5f slidably connected to the guide rail 5 e; two ends of the guide rail 5e are provided with limiting blocks 5g, and the limiting blocks 5g are used for preventing the sliding block 5f from sliding out of the guide rail 5 e; the limiting block 5g is fixed on the guide rail 5e or the output end of the second linear driving unit 4.
Example four:
the main difference from the third embodiment of the sample box transfer lid-opening mechanism is that, in this embodiment, as shown in fig. 2, the third embodiment further includes: two L-shaped blocks 9; the xarm of two L shape pieces 9 all with lifter plate 3 fixed connection, the vertical arm of two L shape pieces 9 all with riser 5d fixed connection.
Example four:
the main difference from the third embodiment of the sample box transferring and uncovering mechanism is that in the present embodiment, as shown in fig. 1 and 4, the upper heat insulation plate 6 comprises a first heat insulation plate 6a and a second heat insulation plate 6b which are sequentially connected from top to bottom; the heat insulation plate II 6b is provided with an avoidance groove for avoiding the cross arms of the two L-shaped blocks 9; the upper surface of the second heat insulation plate 6b is higher than the upper surface of the cross arm of the L-shaped block 9. The second heat insulation plate 6b avoids the L-shaped block 9, and the first heat insulation plate 6a seals the avoiding groove, so that the heat transmitted by the avoiding groove can be reduced.
Example five:
the main difference from the third embodiment of the specimen box transport lid opening mechanism is that, in this embodiment, as shown in fig. 5, the third embodiment further includes: an adjusting plate 10; the adjusting plate 10 is positioned between the electromagnet 1 and the lifting plate 3, and the adjusting plate 10 is respectively provided with two vertically through threaded holes; the electromagnet 1 is fixed on the lower surface of the adjusting plate 10; the upper part of each locating pin 2 has an external thread adapted to the threaded hole. Through setting up regulating plate 10, adjustable electro-magnet 1 is in vertical ascending position to ensure that two locating pins 2 can lead to, can not insert the locating pin hole too deeply again, lead to electro-magnet 1 can not laminate with the iron board.
Example five:
the main difference from the third embodiment of the specimen box transport lid opening mechanism is that, in this embodiment, as shown in fig. 5, the third embodiment further includes: a bottom insulation board 12 positioned below the adjusting plate 10; the bottom heat insulation plate 12 is fixed on the lower heat insulation plate 7, and two avoidance holes III avoiding the two positioning pins 2 and an avoidance hole IV avoiding the electromagnet 1 are respectively formed in the bottom heat insulation plate 12; the outer edge of the bottom heat-insulating plate 12 is flush with the outer edge of the lower heat-insulating plate 7. By providing the bottom insulating plate 12, the amount of heat transferred to the lifter plate 3 through the avoiding hole one can be reduced.
In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.
Claims (8)
1. The utility model provides a sample box transports bucket mechanism of uncapping which characterized in that includes: the lifting device comprises an electromagnet, two positioning pins, a lifting plate, a first linear driving unit for driving the lifting plate to slide in a reciprocating manner along the vertical direction and a second linear driving unit for driving the first linear driving unit to slide in a reciprocating manner along the horizontal direction; the electromagnet and the two positioning pins are fixed on the lower surface of the lifting plate; an upper heat insulation plate and a lower heat insulation plate are respectively fixed on the upper surface and the lower surface of the lifting plate, and the lower heat insulation plate is provided with a avoidance electromagnet and a avoidance hole I of two positioning pins; the outer edge of the lifting plate protrudes out of the outer edge of the lower heat insulation plate.
2. The cartridge transfer drum decapping mechanism of claim 1, further comprising: a sensor for sensing whether the barrel cover of the transfer barrel is provided or not is fixed on the lower surface of the lifting plate; the lower heat insulation plate is provided with a avoidance hole II for avoiding the sensor.
3. The specimen cassette transfer bucket decapping mechanism of claim 1, wherein the first linear drive unit comprises a servo motor, a gear, a rack, a riser, and a slider rail structure; the vertical plate is fixed on the lifting plate and is in sliding connection with the output end of the second linear driving unit through a slide block guide rail structure; the gear is fixed at the output end of the servo motor and meshed with the rack; one of the servo motor and the rack is fixed on the vertical plate, and the other is fixed on the output end of the second linear driving unit.
4. The cover opening mechanism for the sample box transfer barrel according to claim 3, wherein the slide block guide rail structure comprises a guide rail vertically fixed on the output end of the second linear driving unit and a slide block slidably connected to the guide rail; the two ends of the guide rail are provided with limiting blocks which are used for preventing the sliding block from sliding out of the guide rail; the limiting block is fixed at the output end of the guide rail or the second linear driving unit.
5. The specimen cassette transfer drum decapping mechanism of claim 3, further comprising: two L-shaped blocks; the xarm of two L shape pieces all with lifter plate fixed connection, the perpendicular arm of two L shape pieces all with riser fixed connection.
6. The cover opening mechanism for the sample box transfer barrel according to claim 5, wherein the upper heat insulation plate comprises a first heat insulation plate and a second heat insulation plate which are sequentially connected from top to bottom; the heat insulation plate II is provided with a avoidance groove for avoiding the cross arms of the two L-shaped blocks; the upper surface of the second heat insulation plate is higher than the upper surface of the cross arm of the L-shaped block.
7. The cartridge transfer drum decapping mechanism of claim 1, further comprising: an adjusting plate; the adjusting plate is positioned between the electromagnet and the lifting plate, and is respectively provided with two vertically through threaded holes; the electromagnet is fixed on the lower surface of the adjusting plate; the upper part of each positioning pin is provided with an external thread matched with the threaded hole.
8. The cartridge transfer drum decapping mechanism of claim 1, further comprising: a bottom heat insulation plate positioned below the adjusting plate; the bottom heat insulation plate is fixed on the lower heat insulation plate, and two avoidance holes III for avoiding the two positioning pins and an avoidance hole IV for avoiding the electromagnet are respectively formed in the bottom heat insulation plate; the outer edge of the bottom heat-insulating plate is flush with the outer edge of the lower heat-insulating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021358866.7U CN212954252U (en) | 2020-07-10 | 2020-07-10 | Sample box transports bucket mechanism of uncapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021358866.7U CN212954252U (en) | 2020-07-10 | 2020-07-10 | Sample box transports bucket mechanism of uncapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212954252U true CN212954252U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021358866.7U Active CN212954252U (en) | 2020-07-10 | 2020-07-10 | Sample box transports bucket mechanism of uncapping |
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| Country | Link |
|---|---|
| CN (1) | CN212954252U (en) |
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- 2020-07-10 CN CN202021358866.7U patent/CN212954252U/en active Active
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