CN219463715U - Automatic uncapping centrifugal machine - Google Patents
Automatic uncapping centrifugal machine Download PDFInfo
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- CN219463715U CN219463715U CN202320239822.XU CN202320239822U CN219463715U CN 219463715 U CN219463715 U CN 219463715U CN 202320239822 U CN202320239822 U CN 202320239822U CN 219463715 U CN219463715 U CN 219463715U
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- test tube
- uncapping
- centrifugal
- centrifuge
- tube seat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The technical scheme of the utility model provides an automatic cap-removing centrifugal machine, which comprises the following components: the centrifugal machine comprises a centrifugal machine body, wherein a centrifugal cavity is formed in the centrifugal machine body, a centrifugal mechanism is rotationally connected in the centrifugal cavity, and the centrifugal mechanism comprises a cylinder, a test tube seat assembly, a uncapping structure, a locking cover and an angle adjusting assembly; the cylinder with the centrifugal cavity rotates to be connected, a plurality of slot has been seted up that the top of cylinder is circumference distribution, test tube seat subassembly quantity with the quantity of slot is the same. According to the utility model, through the structural cooperation of the column body and the test tube seat assembly, the angle rotor is converted into a structural member capable of independently disassembling the test tube seat from a fixed structure, so that the subsequent maintenance and replacement are facilitated; can carry out the automation through the test tube that uncaps the structure to under the angle adjustment of angle adjustment subassembly to test tube seat subassembly, be convenient for take of the centrifugal test tube of fixed angle after uncapping.
Description
Technical Field
The utility model relates to the technical field of centrifuges, in particular to an automatic uncapping centrifuge.
Background
Centrifuges are machines that utilize centrifugal force to separate components of a liquid from solid particles or a mixture of liquid and liquid. The traditional centrifuge has no uncapping structure, so that the test tubes are uncapped manually one by one after centrifugation is finished, and aerosol affecting the health of a human body can be generated in the uncapping process, so that the uncapping of the test tubes is time-consuming and labor-consuming and does not meet the biosafety requirement.
In order to solve the problems, the Chinese patent application, which is issued by the patent publication No. CN 217962980U, discloses an automatic cap removing mechanism for a centrifugal vacuum test tube, which is characterized in that the test tube is rotated at a high speed in the working process of a centrifugal machine so as to realize centrifugation, and a cap of the test tube is gradually separated from the test tube under the influence of the centrifugal force in the centrifugation process, so that the automatic cap removing function is realized.
For the prior art, although the cap can be automatically removed, the technique is mainly applied to a centrifuge with a horizontal rotating head, and is not suitable for a centrifuge with a fixed angle rotating head, most of the centrifuges with the fixed angle rotating head are also used for removing caps from test tubes one by one, and test tube seats on the centrifuges are fixed on a centrifuge workbench, so that if part of test tube seats are damaged, the subsequent maintenance and replacement are inconvenient, and no effective solution is proposed at present for the problems in the related art.
Disclosure of Invention
In view of the above, it is necessary to provide an automatic uncapping centrifuge, which solves the technical problems that the fixed angle rotating head centrifuge in the prior art is not easy to uncap the test tube and the test tube seat is inconvenient to replace.
In order to achieve the technical purpose, the technical scheme of the utility model provides an automatic cap-removing centrifugal machine, which comprises the following components: the centrifugal machine comprises a centrifugal machine body, wherein a centrifugal cavity is formed in the centrifugal machine body, a centrifugal mechanism is rotationally connected in the centrifugal cavity, and the centrifugal mechanism comprises a cylinder, a test tube seat assembly, a uncapping structure, a locking cover and an angle adjusting assembly;
the column body is rotationally connected with the centrifugal cavity, a plurality of slots are formed in the top of the column body in a circumferential distribution mode, and the number of the test tube seat assemblies is the same as that of the slots;
the test tube seat assembly comprises an inserting plate, an inclined panel and a test tube seat sleeve, wherein the inserting plate is inserted into the corresponding slot, the inclined panel is arranged on the outer side of the test tube seat sleeve, and the inclined panel is hinged with the inserting plate;
the locking cover is in threaded connection with the column body and is attached to the top of the plugboard;
the uncapping structure is spliced on the locking cover and is attached to the top of the test tube seat sleeve;
the angle adjusting component is arranged on the column body and is used for adjusting the inclination angle of the test tube sleeve.
Further, the locking cover comprises a threaded column, a cover plate and a rotating head, wherein the threaded column and the rotating head are respectively arranged at the top and the bottom of the cover plate.
Further, a thread groove is formed in the top of the column body, and the locking cover is in threaded connection with the column body through the thread column and the thread groove.
Further, the centrifugal mechanism further comprises a lining, and the lining is inserted into the inner side of the test tube seat sleeve.
Further, a through hole is formed in the top of the plugboard, a positioning block is arranged on the inner side of the slot, and the positioning block is spliced with the through hole.
Further, the uncapping structure comprises a plate body and uncapping sleeves, the plate body is inserted into the outer side of the locking cover, the number of the uncapping sleeves is the same as the number of the slots, and the uncapping sleeves are arranged on the outer side of the plate body in a forty-five-degree included angle.
Further, a socket is formed in the top of the plate body, and the rotating head is connected with the socket in an inserting mode.
Further, the angle adjusting assembly comprises a lifting cylinder, a push ring and a conical ring.
Further, the lifting cylinder is fixed on the outer side of the cylinder, the push ring is installed at the telescopic end of the lifting cylinder, and the conical ring is fixed on the outer side of the cylinder through a connecting rod.
Furthermore, the push ring and the conical ring are sleeved outside the cylinder, the inner diameter of the conical ring is larger than the outer diameter of the push ring, and the inclination angle of the conical surface in the conical ring is forty-five degrees.
Compared with the prior art, the utility model has the beneficial effects that: through the structural cooperation of the column body and the test tube seat assembly, the angle rotor is converted into a structural member capable of independently disassembling the test tube seat from a fixed structure, so that the subsequent maintenance and replacement are facilitated; can carry out the automation through the test tube that uncaps the structure to under the angle adjustment of angle adjustment subassembly to test tube seat subassembly, be convenient for take of the centrifugal test tube of fixed angle after uncapping.
Drawings
FIG. 1 is a schematic diagram of an automatic uncapping centrifuge according to an embodiment of the present utility model;
FIG. 2 is a three-dimensional view of a centrifugal mechanism according to an embodiment of the utility model;
FIG. 3 is an exploded view of a centrifugal mechanism according to an embodiment of the utility model;
FIG. 4 is a three-dimensional view of a cuvette holder assembly according to an embodiment of the utility model;
in the figure: 1. a centrifugal machine body; 101. a centrifugal chamber; 2. a centrifugal mechanism;
21. a column; 211. a thread groove; 212. a slot; 213. a positioning block;
22. a test tube holder assembly; 221. inserting plate; 222. a bevel panel; 223. a test tube seat cover;
23. a bushing;
24. a uncapping structure; 241. a plate body; 242. removing the cap sleeve; 243. an inner groove; 244. a socket;
25. a locking cover; 251. a threaded column; 252. a cover plate; 253. a rotating head;
26. an angle adjustment assembly; 261. a lifting cylinder; 262. a push ring; 263. a conical ring.
Detailed Description
Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the utility model, and are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the present utility model provides an automatic uncapping centrifuge comprising: the centrifugal machine comprises a centrifugal machine body 1, wherein a centrifugal cavity 101 is arranged in the centrifugal machine body 1, a centrifugal mechanism 2 is rotatably connected in the centrifugal cavity 101, and the centrifugal mechanism 2 comprises a column 21, a test tube seat assembly 22, a uncapping structure 24, a locking cover 25 and an angle adjusting assembly 26; the test tube seat assembly 22 is detachably arranged on the column body 21 so as to be convenient for disassembly, assembly and replacement; the uncapping structure 24 is attached to the cannulation of the tube holder assembly 22 to automatically uncap by centrifugal force when centrifuging; the angle adjustment assembly 26 angularly adjusts the tube holder assembly 22 so that the tube holder assembly 22 is at a forty-five degree tilt angle during centrifugation and, upon shutdown, lowers the tilt angle to prevent the flow of tube solution after uncapping.
In this embodiment, the column 21 is rotationally connected with the centrifugal chamber 101, and a plurality of slots 212 are circumferentially distributed on the top of the column 21, and the slots 212 are used for mounting test tube seat assemblies 22, and the number of the test tube seat assemblies 22 is the same as the number of the slots 212.
It will be appreciated that the test tube holder assembly 22 is simply inserted into a test tube, and that the number of test tube holder assemblies 22 and slots 212 is set according to the actual dimensions of the centrifugal chamber 101 and the column 21.
In this embodiment, the test tube holder assembly 22 includes a plugboard 221, a bevel board 222 and a test tube holder 223, the plugboard 221 is plugged with the corresponding slot 212, the test tube holder assembly 22 is positioned by plugging the plugboard 221 with the slot 212, the bevel board 222 is disposed on the outer side of the test tube holder 223, the bevel board 222 is used for matching with the angle adjustment of the angle adjustment assembly 26, the bevel board 222 is hinged with the plugboard 221, through which the test tube holder 223 can be rotatably adjusted, and the test tube holder 223 is used for inserting a test tube therein.
It will be appreciated that the tube sleeve 223 has an interior depth greater than the length of the tube, providing sufficient uncapping movement space when uncapped.
In this embodiment, locking lid 25 and cylinder 21 threaded connection and laminating are to picture peg 221 top, and during the installation, insert picture peg 221 in slot 212, the rethread locking lid 25 lid closes to picture peg 221 top to accomplish spacingly, be convenient for to test tube seat subassembly 22's installation and dismantlement, when partial test tube seat subassembly 22 takes place to damage, the test tube seat subassembly 22 that can be independent change damage, the replacement cost is low, and it is convenient to change.
In this embodiment, the uncapping structure 24 is inserted into the locking cover 25 and attached to the top of the test tube sleeve 223, so that the uncapping structure 24 is convenient to install by inserting.
In this embodiment, the angle adjusting component 26 is disposed on the column 21, and the angle adjusting component 26 is used for adjusting the inclination angle of the test tube sleeve 223.
In this embodiment, the locking cover 25 includes a threaded column 251, a cover plate 252, and a rotating head 253, where the threaded column 251 and the rotating head 253 are respectively disposed at the top and bottom of the cover plate 252, the rotating head 253 is convenient for rotating the locking cover 25, the top of the column 21 is provided with a threaded groove 211, the locking cover 25 is screwed with the column 21 through the threaded column 251 and the threaded groove 211, and the locking cover 25 can be mounted and dismounted through rotation.
Further, the uncapping structure 24 includes a plate body 241 and uncapping sleeves 242, the plate body 241 is inserted in the outer side of the locking cover 25, the number of the uncapping sleeves 242 is the same as the number of the slots 212, the uncapping sleeves 242 are arranged on the outer side of the plate body 241 in forty-five degree included angles, under the forty-five degree included angles, the test tube seat cover 223 is also forty-five degrees in a centrifugal position and just can be butted with the uncapping sleeves 242, at the moment, a test tube is inserted, a test tube is partially inserted into the test tube seat cover 223, and a test tube cap is inserted into the uncapping sleeve 242; in addition, the top of the plate 241 is provided with a socket 244, and the rotating head 253 is inserted into the socket 244, so that the quick insertion and positioning are facilitated, and the cap removing sleeve 242 and the test tube seat sleeve 223 are attached and aligned.
It can be understood that the inside of the cap removing sleeve 242 is a stepped groove, the part with larger inner diameter is positioned at the upper part and matched with the test tube sleeve, the part with smaller inner diameter is positioned at the lower part and matched with the test tube, and the test tube part sinks and separates under the support of the stepped groove to the test tube cap by centrifugal force, so that the cap removing effect is achieved; and, the lower portion having a smaller inner diameter may be a tapered hole flared toward the bottom, facilitating the separation of the test tube from the uncapping sleeve 242 when the test tube holder 223 is rotated downward.
In this embodiment, the centrifugation mechanism 2 further comprises a bushing 23, wherein the bushing 23 is inserted into the inner side of the test tube seat 223, and the bushing 23 is inserted to facilitate the removal of the test tube after centrifugation.
It will be appreciated that the number of bushings 23 is equal to the number of tube sockets 223.
Optionally, a through hole is formed at the top of the board 221, a positioning block 213 is disposed at the inner side of the slot 212, the positioning block 213 is inserted into the through hole, and the stability of the board 221 after being inserted into the slot 212 is improved by inserting the positioning block 213 into the through hole.
Alternatively, the angle adjusting assembly 26 includes a lifting cylinder 261, a push ring 262 and a conical ring 263, the lifting cylinder 261 is fixed on the outer side of the cylinder 21, the push ring 262 is installed on the telescopic end of the lifting cylinder 261, the conical ring 263 is fixed on the outer side of the cylinder 21 through a connecting rod, the push ring 262 is driven to lift by the lifting cylinder 261, the push ring 262 is pushed against the inclined surface of the inclined surface plate 222, so that the test tube sleeve 223 is pushed to rotate, and when the test tube sleeve 223 is pushed against the conical ring 263, the test tube sleeve 223 is positioned at a forty-five-degree inclined angle.
Specifically, the push ring 262 and the conical ring 263 are both sleeved outside the cylinder 21, the inner diameter of the conical ring 263 is larger than the outer diameter of the push ring 262, the inclination angle of the inner conical surface of the conical ring 263 is forty-five degrees, and when the test tube seat cover 223 is attached to the inner conical surface of the conical ring 263, the positioning of the forty-five degrees inclination angle is performed.
It will be appreciated that the push ring 262 contacts all of the inclined panels 222, so that the push ring 262 can push up all of the inclined panels 222 simultaneously and angular adjustment of all of the tube holders 223 can be performed.
Working principle: during installation, the test tube seat cover 223 is inserted into the slot 212, the test tube seat assembly 22 is installed, the locking cover 25 is installed in a rotating mode, the cover plate 252 limits the insertion plate 221, at the moment, the test tube seat assembly 22 is installed stably, the inclined panel 222 is attached to the push ring 262, the bushing 23 is inserted into the test tube seat cover 223, the push ring 262 is lifted by the lifting cylinder 261, the test tube seat cover 223 is positioned at the conical ring 263, finally the uncapping structure 24 is sleeved on the locking cover 25, the uncapping cover 242 is aligned with the test tube seat cover 223, integral installation is completed, when the damaged test tube seat assembly 22 needs to be replaced, the whole test tube seat assembly 22 can be replaced independently according to the principle, replacement and maintenance are facilitated, and replacement cost is saved; during operation, under the action of the cap removing sleeve 242, the test tube cap is left in the cap removing sleeve, the test tube is separated from the test tube cap and is sunk into the test tube sleeve 223, the centrifugation is finished, the lifting cylinder 261 is contracted, the push ring 262 is lowered, the test tube sleeve 223 is also rotated downwards under the action of gravity and is separated from the cap removing sleeve 242, the cap removing structure 24 is lifted, the removed test tube cap can be taken away, the liner 23 is lifted again, the test tube in the test tube sleeve 223 can be taken out, and the cap removing device is convenient to operate and can automatically remove caps.
The entire workflow is completed and what is not described in detail in this specification is well known to those skilled in the art.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (10)
1. An automatic uncapping centrifuge comprising: the centrifugal machine body is internally provided with a centrifugal cavity and is characterized in that a centrifugal mechanism is rotationally connected to the inside of the centrifugal cavity and comprises a column body, a test tube seat assembly, a uncapping structure, a locking cover and an angle adjusting assembly;
the column body is rotationally connected with the centrifugal cavity, a plurality of slots are formed in the top of the column body in a circumferential distribution mode, and the number of the test tube seat assemblies is the same as that of the slots;
the test tube seat assembly comprises an inserting plate, an inclined panel and a test tube seat sleeve, wherein the inserting plate is inserted into the corresponding slot, the inclined panel is arranged on the outer side of the test tube seat sleeve, and the inclined panel is hinged with the inserting plate;
the locking cover is in threaded connection with the column body and is attached to the top of the plugboard;
the uncapping structure is spliced on the locking cover and is attached to the top of the test tube seat sleeve;
the angle adjusting component is arranged on the column body and is used for adjusting the inclination angle of the test tube sleeve.
2. The automatic uncapping centrifuge of claim 1, wherein the locking cap comprises a threaded post, a cover plate, and a swivel head, the threaded post and swivel head being disposed at a top and a bottom of the cover plate, respectively.
3. The automatic uncapping centrifuge of claim 2, wherein the top of the cylinder is provided with a thread groove, and the locking cap is threadably coupled to the cylinder by the thread post and the thread groove.
4. The automatic uncapping centrifuge of claim 1, wherein the centrifuge mechanism further comprises a bushing that is inserted inside the tube sleeve.
5. The automatic uncapping centrifuge of claim 1, wherein the top of the insert plate is provided with a through hole, and the inner side of the slot is provided with a positioning block, and the positioning block is inserted into the through hole.
6. The automatic uncapping centrifuge of claim 3, wherein the uncapping structure comprises a plate body and uncapping sleeves, the plate body is inserted into the outer side of the locking cover, the number of the uncapping sleeves is the same as the number of the slots, and the uncapping sleeves are arranged on the outer side of the plate body in a forty-five-degree included angle.
7. The automatic uncapping centrifuge of claim 6, wherein the top of the plate body is provided with a socket, and the swivel head is plugged into the socket.
8. The automatic uncapping centrifuge of claim 1, wherein the angle adjustment assembly comprises a lift cylinder, a push ring, and a conical ring.
9. The automatic uncapping centrifuge of claim 8, wherein the lift cylinder is secured to the outside of the cylinder, the push ring is mounted to the lift cylinder telescoping end, and the conical ring is secured to the outside of the cylinder by a connecting rod.
10. The automatic uncapping centrifuge of claim 9, wherein the push ring and the conical ring are both sleeved outside the cylinder, the inner diameter of the conical ring is greater than the outer diameter of the push ring, and the inclination of the conical surface in the conical ring is forty-five degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320239822.XU CN219463715U (en) | 2023-02-13 | 2023-02-13 | Automatic uncapping centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320239822.XU CN219463715U (en) | 2023-02-13 | 2023-02-13 | Automatic uncapping centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219463715U true CN219463715U (en) | 2023-08-04 |
Family
ID=87459680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320239822.XU Active CN219463715U (en) | 2023-02-13 | 2023-02-13 | Automatic uncapping centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219463715U (en) |
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2023
- 2023-02-13 CN CN202320239822.XU patent/CN219463715U/en active Active
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