CN110425788B - Full-automatic sample storehouse refrigerator of-20 degrees centigrade - Google Patents
Full-automatic sample storehouse refrigerator of-20 degrees centigrade Download PDFInfo
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- CN110425788B CN110425788B CN201910653913.6A CN201910653913A CN110425788B CN 110425788 B CN110425788 B CN 110425788B CN 201910653913 A CN201910653913 A CN 201910653913A CN 110425788 B CN110425788 B CN 110425788B
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- storage
- turntable
- refrigerator
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- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 230000001360 synchronised effect Effects 0.000 claims description 43
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 108090000623 proteins and genes Proteins 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 37
- 238000010586 diagram Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/027—Rotatable shelves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention discloses a full-automatic sample warehouse refrigerator at the temperature of-20 ℃, and belongs to the technical field of ultralow temperature storage equipment. The refrigerator comprises a refrigerator body, wherein a shell is arranged outside the refrigerator body, a refrigerating device is arranged at the bottom of the refrigerator body, and a storage device, an access device and a power transmission device are arranged inside the refrigerator body; the storage device comprises at least one storage turntable, a storage hole site is arranged on the storage turntable, and sample genes are stored in the storage hole site; the power transmission device comprises a plurality of power transmission units, and each storage turntable is matched with one power transmission unit; the access device can realize the storage and the extraction of the sample genes. The full-automatic sample library refrigerator realizes functions through the mutual coordination among the structures of the parts, stores samples according to a designated coding mode, and realizes full-automatic operation without confusion in the storage and taking and placing processes; the plurality of storage turntables are arranged in parallel, and each storage turntable is provided with a plurality of storage hole sites, so that the requirement of large capacity is met.
Description
Technical Field
The invention belongs to the technical field of biological sample storage equipment, and particularly relates to a full-automatic sample warehouse refrigerator at-20 ℃.
Background
With the rapid development of biopharmaceuticals and genetic technology in recent years, ultra-low temperature refrigerators are widely applied to laboratories such as medical treatment and scientific research, but in the face of sample storage of ultra-low temperature refrigerators, experimenters often encounter the following problems: after wrapping some specimens or samples with rubber bands and plastic bags, finding out a vacant position and placing in the container, and finding out that the space utilization rate of the refrigerator is not high; the frozen storage box is used for storing the frozen storage tube, and the problem is that the box in the deep part of the refrigerator needs to be "heaven and earth moved" and is very troublesome; when the sample is taken out and stored again, the original position is found to be occupied, and the position of the sample is recorded again after the sample is stored in the changed position, so that the workload is increased; the problems bring great trouble to the work of scientific researchers, delay the work progress and influence the work effect.
Disclosure of Invention
The invention aims to: aiming at the defects existing in the prior art, the invention aims to provide a full-automatic sample warehouse refrigerator with the temperature of-20 ℃ and has the characteristics of large storage capacity and convenient access.
The technical scheme is as follows: in order to solve the problems, the technical scheme adopted by the invention is as follows:
a full-automatic sample warehouse refrigerator with the temperature of minus 20 ℃ comprises a refrigerator body, wherein a shell is arranged outside the refrigerator body, a refrigerating device is arranged at the bottom of the refrigerator body, and a storage device, a power transmission device and a storage device are arranged inside the refrigerator body;
the storage device comprises at least one storage turntable, wherein the storage turntable is provided with a storage hole site, an access hole site, a turntable bearing and a turntable gear; the storage hole sites are uniformly arranged on the storage turntable; the access hole is positioned on one diameter direction of the storage turntable; the turntable gear is arranged on the outer surface of the storage turntable and winds the storage turntable for a circle; the turntable bearing is arranged at the center of the circle of the storage turntable;
the power transmission device comprises a plurality of power transmission units, wherein each power transmission unit comprises a servo motor, a servo motor fixing bracket, a synchronous pulley I, a synchronous belt and a connecting shaft; one end of the servo motor bracket is provided with a servo motor which is connected with a synchronous pulley I; a synchronous belt is arranged between the synchronous belt wheel I and the turntable gear;
the access device comprises a buffer hole, a stepping motor screw rod, a guide rail and a vacuum negative pressure pipeline device; the buffer hole, the guide rail and the stepping motor screw rod are arranged in parallel, the stepping motor is arranged on the stepping motor screw rod, and the vacuum negative pressure pipeline device is arranged on the stepping motor screw rod; the cache hole and the access hole are concentric holes.
The full-automatic sample warehouse refrigerator at the temperature of minus 20 ℃ is characterized in that an operation panel is arranged on a shell, and a temperature adjusting module and a temperature control module are arranged on the operation panel; the detection and the setting of the environment in the refrigerator are convenient.
The-20 ℃ full-automatic sample warehouse refrigerator has the advantages that the shell is of a stainless steel structure, and the refrigerator is wear-resistant and corrosion-resistant and is not easy to deform.
The-20 ℃ full-automatic sample warehouse refrigerator is characterized in that a power transmission unit and an access device are arranged on each storage turntable, the operation of each storage turntable is not influenced, 3000 storage hole sites and 27 access hole sites are arranged on each storage turntable.
The vacuum negative pressure pipeline device is provided with a sliding block, and the sliding block is arranged on a screw rod of the stepping motor; the stepping motor is arranged on a screw rod of the stepping motor through a coupling and a bearing seat.
The full-automatic sample warehouse refrigerator at the temperature of minus 20 ℃ is characterized in that a speed reducer is further arranged on the power transmission unit, two adjacent synchronous belt pulleys I are connected to the speed reducer, and the rotation speed of the servo motor is reduced through a certain speed ratio when the speed reducer is mainly used.
The refrigerator is characterized in that a synchronous pulley II is arranged at the other end of the servo motor fixing bracket of the-20 ℃ full-automatic sample warehouse refrigerator, and two adjacent synchronous pulleys are connected through a connecting shaft; a synchronous belt is arranged between the synchronous belt wheel I, the synchronous belt wheel II and the turntable gear; the synchronous pulley II is arranged, and the servo motor fixing support is matched to play a tensioning role on the synchronous belt, so that the rotation of the storage turntable can be controlled more conveniently.
The full-automatic sample warehouse refrigerator at the temperature of minus 20 ℃ is provided with a proximity switch on each storage turntable, the main function of the proximity switch is to find an origin, and the origin is an origin which is set by oneself and is used for accurately recording samples in the storage turntable.
The full-automatic sample warehouse refrigerator at the temperature of minus 20 ℃ is provided with two turntable bearings on each storage turntable, and the storage device comprises 16 storage turntables; the two turntable bearings drive the storage turntable to rotate together, so that the stability of the storage turntable during rotation is improved.
The side surface of the storage turntable is provided with a plurality of target hole sites, and the target hole sites and the buffer holes are concentric holes; when a plurality of sample genes are taken at a time, the target hole site can be used for preventing the target gene sample from being taken every time, so that the probability of pollution of the sample is reduced.
The beneficial effects are that: compared with the prior art, the invention has the advantages that:
the ultralow-temperature large-capacity full-automatic sample library refrigerator has the advantages of large storage capacity and convenience in access, is stored in the refrigerator according to a specified coding mode, and is free from disorder in the storage and picking and placing processes; and a plurality of storage turntables are arranged in parallel, and a plurality of storage hole sites are uniformly arranged on each storage turntable, so that the requirement of large capacity is met, and full-automatic access operation is realized.
Drawings
Fig. 1 is a schematic structural view of a refrigerator body;
FIG. 2 is a schematic illustration of a storage device and power transmission arrangement;
FIG. 3 is a schematic diagram of a storage carousel;
FIG. 4 is a cross-sectional view of a storage carousel;
FIG. 5 is a schematic diagram of a power transmission unit configuration;
FIG. 6 is a schematic view of a servo motor mounting bracket;
FIG. 7 is a schematic diagram of an access device.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof.
Examples
A-20 ℃ high-capacity full-automatic sample warehouse refrigerator comprises a refrigerator body 1, wherein a shell is arranged on the refrigerator body 1, and the shell is made of stainless steel and has the advantages of wear resistance, corrosion resistance and difficult deformation; the shell is provided with the operation panel 2, and the operation panel 2 is provided with the temperature regulation module and the temperature control module, so that the storage environment in the refrigerator body 1 can be observed and controlled in real time, and the normal and safe storage environment of the sample genes can be ensured; the bottom of the refrigerator body 1 is provided with a refrigerating device, and the refrigerating device adopts a refrigerating device for a conventional refrigerator, so long as the temperature can reach the temperature requirement required by the refrigerator and can be suitable for the structure of the refrigerator; the refrigerator body 1 is internally provided with a storage device, an access device and a power transmission device;
the storage device comprises 16 storage turntables A with the same structure and size, wherein the diameter of the storage turntables A is 1050mm, the thickness of the storage turntables A is 98mm, and the storage turntables A are made of plastic materials. The storage turntable A is provided with a storage hole position 3, an access hole position 4, a target hole position 17, a turntable shaft and a turntable gear 5; the storage hole sites 3 are uniformly arranged on the storage turntable A, 3000 storage hole sites 3 are arranged on the storage turntable A, and two gene samples can be stored in the storage hole sites 3; the storage turntable A is provided with 27 access holes 4 which correspond to the cache holes 18 on the access device and are concentric holes for temporarily placing samples; the target hole site 17 is arranged on the side surface of the storage turntable A and is concentric with the cache hole 18; the turntable gear 5 is arranged on the outer surface of the storage turntable A, and is wound around the storage turntable A for a circle, and the storage turntable A is provided with a turntable gear 5; two turntable bearings are arranged on the storage turntable A, and the two turntable bearings are arranged at the circle center position of the storage turntable A; two adjacent storage turntables are connected through a turnplate shaft by a coupler;
the power transmission device comprises 16 power transmission units B with the same structure and size, wherein each power transmission unit B comprises a servo motor 8, a speed reducer 10, a servo motor fixing bracket 7, a synchronous pulley I9, a synchronous belt 6, a connecting shaft 11 and a synchronous pulley II 12; each storage turntable is provided with a power transmission unit B. One end of the servo motor fixing bracket 7 is provided with a servo motor 8, the servo motor 8 is connected with a speed reducer 10, and the speed reducer 10 mainly has the function of reducing the rotation speed of the servo motor 8 through a certain speed ratio; the speed reducer 10 is connected with two adjacent synchronous pulleys 9 through a shaft; the other end of the servo motor fixing bracket 7 is provided with a synchronous pulley II 12, and the synchronous pulleys II 12 on two adjacent power transmission units are connected through a connecting shaft 11; a synchronous belt 6 is arranged among the synchronous belt pulley I9, the synchronous belt pulley II 12 and the turntable gear 5, the servo motor 8 is started to drive the synchronous belt pulley I9 to rotate, the synchronous belt pulley I9 drives the synchronous belt pulley II 12 to work under the action of the synchronous belt 6, and the synchronous belt pulley II 12 drives the connecting shaft 11 to rotate to drive the synchronous belt pulley II of the adjacent power transmission unit B to rotate; since the synchronous belt 6 has certain toughness, the synchronous belt 6 needs to be tensioned by adjusting, and the servo motor fixing bracket 7 can also play the role.
The access device comprises a buffer hole 18, a stepping motor 13, a stepping motor screw 14, a guide rail 15 and a vacuum negative pressure pipeline device; the main function of the access device is to take out or put in the samples stored in the storage turntable. The access hole sites 4 are arranged in the diameter direction of the storage turntables A, 27 access hole sites 4 are arranged on each storage turntable, the access hole sites 4 and the cache holes 18 are concentric holes, and when the taken sample is not a target sample, the taken sample is placed in the access hole sites 4 through the cache holes 18 for temporary storage; the stepping motor 13 is arranged on the stepping motor screw rod 14 through a coupling and a bearing seat, and the vacuum negative pressure pipeline device is arranged on the guide rail 15 and the stepping motor screw rod 14. When a sample is taken, the stepping motor 13 is started first and rotates to the position above the vertical hole corresponding to the sample, the vacuum negative pressure pipeline device can absorb the sample in the vertical direction, when the sample is not needed, the rotation of the stepping motor 13 can put the sample into the access hole 4 through the buffer hole 18 until the target sample is taken, the stepping motor 13 can rotate to the target hole 17 to put the sample into the target hole 17 at the designated position, and the target hole 17 is positioned on the side face of the storage turntable A and is concentric with the buffer hole 18.
The preservation temperature of the ultralow-temperature high-capacity full-automatic sample warehouse refrigerator can reach minus 20 ℃, and the ultralow-temperature high-capacity full-automatic sample warehouse refrigerator is mainly used for storing gene samples and mainly comprises a refrigerating device, a storage device, an access device and a power transmission device. The main function of the refrigeration device is to generate a low temperature for preserving the gene sample, and since the gene sample needs to be preserved at a low temperature, a refrigeration system is indispensable. The storage device mainly drives the synchronous wheel by the servo motor, and the synchronous wheel drives the turntable to rotate, so that the purpose of storing samples is achieved. The storage device has 16 turntables in total, and one turntable corresponds to one servo motor and controls the rotation of each storage turntable respectively. The access device is used for mainly placing sample genes into a designated hole of the turntable through an input and output device. The sample is input and output into the rotary table by a device capable of generating negative pressure, so that the purpose of fully automatically storing and taking samples is achieved.
Claims (7)
1. The full-automatic sample warehouse refrigerator at the temperature of minus 20 ℃ is characterized by comprising a refrigerator body (1), wherein a shell is arranged outside the refrigerator body, a refrigerating device is arranged at the bottom of the refrigerator body, and a storage device, a power transmission device and a storage device are arranged inside the refrigerator body; the refrigerating device provides an ultralow temperature environment for the sample warehouse refrigerator; the storage device consists of at least one storage turntable (A), and a storage hole site (3) on the storage turntable (A) is used for storing samples; the power transmission device consists of at least one power transmission unit (B), wherein the power transmission unit (B) comprises a servo motor (8), and the servo motor (8) provides power for the storage turntable (A); the vacuum negative pressure pipeline device is arranged on the storage device, and the vacuum negative pressure pipeline device accurately stores and takes samples on the storage turntable (A) under the action of the stepping motor (13);
the storage turntable (A) is provided with a storage hole site (3), an access hole site (4), a turntable bearing and a turntable gear (5), and the side surface of the storage turntable (A) is provided with a plurality of target hole sites (17); the storage hole sites (3) are uniformly arranged on the storage turntable (A), and the access hole sites (4) are arranged on one diameter direction of the storage turntable; the turntable gear (5) is arranged on the outer side surface of the storage turntable (A) and winds the storage turntable (A) for a circle; the turntable bearing is arranged at the center of the circle of the storage turntable (A);
the power transmission unit (B) comprises a servo motor (8), a servo motor fixing bracket (7), a synchronous pulley I (9), a synchronous belt (6) and a connecting shaft (11); one end of the servo motor fixing bracket (7) is provided with a servo motor (8), and the servo motor (8) is connected with a synchronous belt wheel I (9); a synchronous belt (6) is arranged between the synchronous belt wheel I (9) and the turntable gear (5);
the access device comprises a plurality of buffer holes (18), a stepping motor (13), a stepping motor screw rod (14), a guide rail (15) and a vacuum negative pressure pipeline device; the whole arrangement direction of the plurality of buffer holes (18), the guide rail (15) and the stepping motor screw rod (14) are arranged in parallel, the stepping motor (13) is arranged on the stepping motor screw rod (14), and the vacuum negative pressure pipeline device is arranged on the stepping motor screw rod (14);
when a sample is taken out, the corresponding storage turntable (A) rotates to a designated position, and the cache hole (18) and the access hole site (4) are concentric holes; the vacuum negative pressure pipeline device absorbs samples from the corresponding storage turnplate (A), when the samples are released, the stepping motor (13) drives the vacuum negative pressure pipeline device to move to a designated position along the guide rail (15), the target hole site (17) and the buffer hole (18) are concentric holes, and the vacuum negative pressure pipeline device releases the samples to the target hole site (17);
each storage turntable is provided with a proximity switch.
2. The-20 ℃ full-automatic sample warehouse refrigerator according to claim 1, wherein the shell is of a stainless steel structure, an operation panel (2) is arranged on the shell, and a temperature adjusting module and a temperature control module are arranged on the operation panel (2).
3. A-20 degree celsius full automatic sample library refrigerator according to claim 1, wherein each storage carousel (a) is provided with a power transmission unit (B) and an access means, each storage carousel having 3000 storage apertures (3) and 27 access apertures (4).
4. The-20 ℃ full-automatic sample warehouse refrigerator according to claim 1, wherein the vacuum negative pressure pipeline device is provided with a sliding block, and the sliding block is arranged on a stepping motor screw rod (14); the stepping motor (13) is arranged on a stepping motor screw rod (14) through a coupler and a bearing seat.
5. The full-automatic sample warehouse refrigerator at the temperature of minus 20 ℃ according to claim 1, wherein a speed reducer (10) is further arranged on the power transmission unit (B), and two adjacent synchronous belt wheels I (9) are connected to the speed reducer (10).
6. The full-automatic sample warehouse refrigerator at the temperature of minus 20 ℃ according to claim 1, wherein the other end of the servo motor fixing bracket (7) is also provided with a synchronous pulley II (12), and two adjacent synchronous pulleys II (12) are connected through a connecting shaft (11); and a synchronous belt (6) is arranged among the synchronous belt wheel I (9), the synchronous belt wheel II (12) and the turntable gear (5).
7. The-20 degree celsius full-automatic sample library refrigerator of claim 1, wherein each storage carousel is provided with two carousel bearings, the storage device comprising 16 storage carousels (a); two adjacent storage turntables are connected through a turntable bearing by a coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653913.6A CN110425788B (en) | 2019-07-18 | 2019-07-18 | Full-automatic sample storehouse refrigerator of-20 degrees centigrade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653913.6A CN110425788B (en) | 2019-07-18 | 2019-07-18 | Full-automatic sample storehouse refrigerator of-20 degrees centigrade |
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| Publication Number | Publication Date |
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| CN110425788A CN110425788A (en) | 2019-11-08 |
| CN110425788B true CN110425788B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN210772943U (en) * | 2019-07-18 | 2020-06-16 | 江苏领坤生物科技有限公司 | Full-automatic sample storehouse refrigerator of-20 degrees centigrade |
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2019
- 2019-07-18 CN CN201910653913.6A patent/CN110425788B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5233844A (en) * | 1991-08-15 | 1993-08-10 | Cryo-Cell International, Inc. | Storage apparatus, particularly with automatic insertion and retrieval |
| CN1685185A (en) * | 2002-09-26 | 2005-10-19 | 克里奥罗伯蒂克斯有限公司 | Automatic system for conserving samples at a controlled temperature |
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| CN110425788A (en) | 2019-11-08 |
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