CN111389481A - Automatic sampling and sample storing device for biological laboratory - Google Patents
Automatic sampling and sample storing device for biological laboratory Download PDFInfo
- Publication number
- CN111389481A CN111389481A CN202010228219.2A CN202010228219A CN111389481A CN 111389481 A CN111389481 A CN 111389481A CN 202010228219 A CN202010228219 A CN 202010228219A CN 111389481 A CN111389481 A CN 111389481A
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- shell
- fixedly connected
- left end
- automatic sampling
- storing device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/18—Means for temperature control
- B01L2300/1894—Cooling means; Cryo cooling
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of biological experiments, in particular to an automatic sampling and sample storing device for a biological laboratory, which comprises a shell, wherein the top end of the shell is fixedly connected with a controller, the inner side of the bottom end of the shell is fixedly connected with a storage battery, the inner side of the shell is fixedly connected with a slide rail, the inner side of the slide rail is slidably connected with a slide plate, the inner side of the slide plate is attached with a sampling test tube, the inner side of the left end of the shell is fixedly connected with a cleaning channel, the inner side of the left end of the shell is fixedly connected with an electromagnetic valve, the inner side of the left end of the shell is fixedly connected with an electric cooler and a fixed rod, and the top end of the fixed rod is fixedly connected with a fan. The function of an automatic pipeline is realized, and the accuracy of next sample collection is ensured.
Description
Technical Field
The invention relates to the technical field of biological experiments, in particular to an automatic sampling and sample storing device for a biological laboratory.
Background
With the development of society, the application of biological experiments is becoming more and more extensive, biological experiments refer to the process of purposefully observing and researching the phenomena of organism structure and life activities which are not easy to observe under the general condition by using certain instruments, materials and medicines and through scientific methods, biology is a natural science based on experiments, through biological experiments, students can be helped to understand the concept and rule of biology, basic knowledge of biology is really learned, active thinking of students is promoted, scientific method training is carried out, and scientific quality of students is cultivated, so that the demand of an automatic sampling and sample storing device for biological laboratories is increasing day by day.
At present, be used for liquid sampling device in the market, the function is more single, still has a lot of inconveniences at the in-process of taking, and can not carry out effectual depositing to the sample after taking, leads to experimental data not to possess sufficient representativeness, and takes the back and be not convenient for the experimenter to place and take the sampling test tube, consequently, proposes an automatic sampling and sample storage device in biological laboratory to above-mentioned problem.
Disclosure of Invention
The invention aims to provide an automatic sampling and sample storing device for a biological laboratory, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic sampling and sample storing device for a biological laboratory comprises a shell, wherein a controller is fixedly connected to the top end of the shell, a storage battery is fixedly connected to the inner side of the bottom end of the shell, a slide rail is fixedly connected to the inner side of the shell, a slide plate is slidably connected to the inner side of the slide rail, a sampling test tube is attached to the inner side of the slide plate, a cleaning channel is fixedly connected to the inner side of the left end of the shell, a solenoid valve is fixedly connected to the inner side of the left end of the shell, an electric cooler and a fixing rod are fixedly connected to the inner side of the left end of the shell, a fan is fixedly connected to the top end of the fixing rod, the fan is arranged on the lower side of the electric cooler, a connecting rod is fixedly connected to the inner side of the left end of the shell, a spring is fixedly connected to the left end of the connecting, the right end of the shell is rotatably connected with an opening cover through a hinge, and a rubber pad is fixedly connected to the outer side of the opening cover.
Preferably, the right end of the electromagnetic valve is communicated with the inner side of the left end of the cleaning channel, and the left end of the electromagnetic valve is communicated with the outer side of the shell.
Preferably, the inner side of the right end of the shell is slidably connected with a positioning sliding rod, and the left side of the positioning sliding rod is attached to the right side of the opening cover.
Preferably, the inner side of the left end of the shell is fixedly connected with motors, the number of the motors is 2, and the motors are symmetrically arranged on the inner side of the left end of the shell.
Preferably, the tail end of the main shaft of the motor is fixedly connected with a screw rod, the right end of the screw rod is rotatably connected with the inner side of the right end of the shell, the outer side of the screw rod is spirally connected with a sliding block, and the sliding block is arranged on the inner side of the shell in a sliding manner.
Preferably, the inboard fixedly connected with water pumper of slider, the output of water pumper has the head that drips through the pipeline intercommunication, the top of head that drips and the bottom fixed connection of slider, the head that drips sets up the upside at the sampling test tube.
Preferably, the input end of the water pumping device is communicated with a hose, the other end of the hose is communicated with a collection pipe, and the collection pipe is arranged on the outer side of the shell.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the liquid sample can be collected through the collection pipe, the hose, the sampling test tube, the water pump and other components, the influence of the liquid sample collected for the first time on the liquid sample collected for the second time can be prevented, the effect of an automatic pipeline is realized, the accuracy of next sample collection is ensured, and the device has good practicability.
2. According to the invention, through the arrangement of the components such as the opening cover, the sliding plate, the positioning sliding rod, the sliding rail and the like, experimenters can conveniently load and take out the sampling test tube, the time for collecting and storing samples is shortened, the positioning sliding rod is lifted upwards, the opening cover can be opened downwards, the rubber pad plays a sealing role, the sliding plate is pushed into the inner side of the sliding rail, then the opening cover is closed, and the positioning sliding rod slides down, so that the sampling test tube has good practicability.
3. According to the invention, the fan, the spring, the electric cooler, the ball plug and other components are arranged, so that the sample can be effectively stored, the effective storage time of the sample is prolonged, the data of a sample experiment is ensured, the fan generates suction force to enable the ball plug to move leftwards, the air of the shell is pumped out, the inner side of the shell is in a relatively thin air state, the reaction of the liquid sample and oxygen in the air is reduced, the spring and the connecting rod play a role of preventing external air from flowing in when the fan does not work, the temperature of the inner side of the shell is reduced when the electric cooler works, the storage effect of the sample is further ensured, and the electric cooler has good practicability.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
fig. 4 is a schematic view of the mounting structure at the motor of the present invention.
In the figure: 1-shell, 2-storage battery, 3-slide rail, 4-sampling test tube, 5-slide plate, 6-opening cover, 7-screw, 8-collection tube, 9-hose, 10-controller, 11-electric cooler, 12-blower, 13-fixed rod, 14-cleaning channel, 15-electromagnetic valve, 16-connecting rod, 17-ball plug, 18-spring, 19-slide block, 20-water pump, 21-low head, 22-motor, 23-positioning slide rod and 24-rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
an automatic sampling and sample storing device for a biological laboratory comprises a shell 1, a controller 10 is fixedly connected to the top end of the shell 1, a storage battery 2 is fixedly connected to the inner side of the bottom end of the shell 1, a slide rail 3 is fixedly connected to the inner side of the shell 1, a slide plate 5 is slidably connected to the inner side of the slide rail 3, a sampling test tube 4 is attached to the inner side of the slide plate 5, a cleaning channel 14 is fixedly connected to the inner side of the left end of the shell 1, wherein in order to prevent a liquid sample collected for the first time from influencing a liquid sample collected for the second time, a collecting tube 8 can be put into the cleaning tank after the first time collection, a water pump 20 continuously works, a collected pipeline is flushed, an electromagnetic valve 15 is opened, water after flushing can be discharged through the cleaning channel 14, so that the accuracy of next sample collection is ensured, and the electromagnetic valve 15 is fixedly connected to, the inner side of the left end of the shell 1 is fixedly connected with an electric cooler 11 and a fixed rod 13, the temperature of the inner side of the shell 1 is reduced when the electric cooler 11 works, the preservation effect of a sample is further ensured, the top end of the fixed rod 13 is fixedly connected with a fan 12, the fan 12 is controlled to rotate through a controller 10, the fan 12 generates suction force to enable a blocking ball 17 to move leftwards, air in the shell 1 is pumped out, the inner side of the shell 1 is in a relatively thin air state, the reaction of a liquid sample and oxygen in the air is reduced, the spring 18 and the connecting rod 16 play a role of preventing external air from flowing in when the fan 12 does not work, the fan 12 is arranged at the lower side of the electric cooler 11, the inner side of the left end of the shell 1 is fixedly connected with the connecting rod 16, the spring 18 is fixedly connected with the left end of the connecting rod 16, the blocking ball 17 is fixedly connected with the left, stifled ball 17 sets up the right side at fan 12, the right-hand member of casing 1 is connected with opening lid 6 through hinge rotation, the outside fixedly connected with rubber pad 24 of opening lid 6, place sampling test tube 4 in the inboard of slide 5, upwards lift location litter 23, at this moment, opening lid 6 can be opened down, wherein, rubber pad 24 plays sealed effect, push slide 5 into the inboard of slide rail 3, then close opening lid 6, slide location litter 23 down, this kind of setting makes the experimenter can be convenient for pack into and take out sampling test tube 4, shorten the time that the sample was gathered and was deposited.
The right end of the electromagnetic valve 15 is communicated with the inner side of the left end of the cleaning channel 14, the left end of the electromagnetic valve 15 is communicated with the outer side of the shell 1, the inner side of the right end of the shell 1 is connected with a positioning slide rod 23 in a sliding manner, the left side of the positioning slide rod 23 is attached to the right side of the opening cover 6, the inner side of the left end of the shell 1 is fixedly connected with a motor 22, the number of the motors 22 is 2, the motors 22 are symmetrically arranged on the inner side of the left end of the shell 1, the tail end of a spindle of the motor 22 is fixedly connected with a screw 7, the right end of the screw 7 is rotatably connected with the inner side of the right end of the shell 1, the outer side of the screw 7 is spirally connected with a sliding block 19, the sliding block 19 is slidably arranged on the inner side of the shell 1, the inner side of the sliding block 19 is fixedly connected with, motor 22 rotates, motor 22 drives screw rod 7 and rotates, screw rod 7 can drive slider 19 and drip head 21 through rotating and carry out the removal of position, thereby make drip head 21 can drip to the sampling test tube 4 of different positions, the top of drip head 21 and the bottom fixed connection of slider 19, drip head 21 sets up the upside at sampling test tube 4, the input intercommunication of water pumper 20 has hose 9, hose 9's other end intercommunication has collection pipe 8, collection pipe 8 sets up the outside at casing 1.
The working process is as follows: when the device is used, the storage battery 2 supplies power, the controller 10 controls the device, when liquid needs to be sampled, the sampling test tube 4 is placed on the inner side of the sliding plate 5, the positioning sliding rod 23 is lifted upwards, the opening cover 6 can be opened downwards, the rubber pad 24 plays a role in sealing, the sliding plate 5 is pushed into the inner side of the sliding rail 3, the opening cover 6 is closed, the positioning sliding rod 23 is slid downwards, the arrangement enables an experimenter to conveniently load and take out the sampling test tube 4, the time for collecting and storing samples is shortened, the worker puts the collecting tube 8 into a liquid biological sample needing to be collected, then the controller 10 controls the water pump 20 to work, the liquid biological sample sequentially passes through the collecting tube 8, the hose 9 and the water dropper 21 and finally drops on the inner side of the sampling test tube 4, the collection of the liquid sample is completed, wherein, in order to prevent the liquid sample collected for the first time from influencing the liquid sample collected for the second time, after the liquid sample is collected for one time, the collecting pipe 8 can be placed into a cleaning pool, the water pump 20 continuously works to flush the collected pipeline, the electromagnetic valve 15 is opened, the flushed water can be discharged from the cleaning channel 14, so as to ensure the accuracy of the next sample collection, wherein, the position of the water dripping head 21 can be moved as required, the motor 22 is controlled to rotate through the controller 10, the motor 22 rotates, the motor 22 drives the screw rod 7 to rotate, the screw rod 7 can drive the sliding block 19 and the water dripping head 21 to move in position through rotation, so that the water dripping head 21 can drip water to the sampling test tubes 4 at different positions, in order to ensure the preservation of the collected liquid sample, and ensure the quality of the sample experiment, at this moment, the controller 10 controls the fan 12 to rotate, the fan 12 generates suction, the blocking ball 17 moves leftwards, air of the shell 1 is pumped out, the inner side of the shell 1 is in a relatively thin state, reaction between a liquid sample and oxygen in the air is reduced, the spring 18 and the connecting rod 16 play a role in preventing external air from flowing in when the fan 12 does not work, the temperature of the inner side of the shell 1 is reduced when the electric cooler 11 works, the storage effect of the sample is further guaranteed, and the electric refrigerator has good practicability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a biological laboratory is with automatic sampling device of depositing, includes casing (1), its characterized in that: the device comprises a shell (1), a controller (10) is fixedly connected to the top end of the shell (1), a storage battery (2) is fixedly connected to the inner side of the bottom end of the shell (1), a slide rail (3) is fixedly connected to the inner side of the shell (1), a slide plate (5) is slidably connected to the inner side of the slide rail (3), a sampling test tube (4) is attached to the inner side of the slide plate (5), a cleaning channel (14) is fixedly connected to the inner side of the left end of the shell (1), an electromagnetic valve (15) is fixedly connected to the inner side of the left end of the shell (1), an electric cooler (11) and a fixing rod (13) are fixedly connected to the inner side of the left end of the shell (1), a fan (12) is fixedly connected to the top end of the fixing rod (13), the fan (12) is arranged on the lower side of the electric cooler (11), a connecting rod (16), the left end fixedly connected with stifled ball (17) of spring (18), stifled ball (17) slide to set up at the left end of casing (1) inboardly, stifled ball (17) set up the right side at fan (12), the right-hand member of casing (1) is connected with opening lid (6) through hinge rotation, the outside fixedly connected with rubber pad (24) of opening lid (6).
2. The automatic sampling and sample storing device for the biological laboratory according to claim 1, wherein: the right end of the electromagnetic valve (15) is communicated with the inner side of the left end of the cleaning channel (14), and the left end of the electromagnetic valve (15) is communicated with the outer side of the shell (1).
3. The automatic sampling and sample storing device for the biological laboratory according to claim 1, wherein: the inner side of the right end of the shell (1) is connected with a positioning sliding rod (23) in a sliding mode, and the left side of the positioning sliding rod (23) is attached to the right side of the opening cover (6).
4. The automatic sampling and sample storing device for the biological laboratory according to claim 1, wherein: the inboard fixedly connected with motor (22) of left end of casing (1), the quantity of motor (22) is 2, motor (22) symmetry sets up the left end inboard at casing (1).
5. The automatic sampling and storing device for the biological laboratory according to claim 4, wherein: the motor is characterized in that a screw rod (7) is fixedly connected to the tail end of a main shaft of the motor (22), the right end of the screw rod (7) is rotatably connected with the inner side of the right end of the shell (1), a sliding block (19) is spirally connected to the outer side of the screw rod (7), and the sliding block (19) is arranged on the inner side of the shell (1) in a sliding mode.
6. The automatic sampling and storing device for the biological laboratory according to claim 5, wherein: the inboard fixedly connected with of slider (19) draws water ware (20), the output that draws water ware (20) has water dripping head (21) through the pipeline intercommunication, the top of water dripping head (21) and the bottom fixed connection of slider (19), water dripping head (21) set up the upside at sampling test tube (4).
7. The automatic sampling and storing device for the biological laboratory according to claim 6, wherein: the input end of the water pumping device (20) is communicated with a hose (9), the other end of the hose (9) is communicated with a collection pipe (8), and the collection pipe (8) is arranged on the outer side of the shell (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010228219.2A CN111389481B (en) | 2020-03-27 | 2020-03-27 | Automatic sampling and sample storing device for biological laboratory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010228219.2A CN111389481B (en) | 2020-03-27 | 2020-03-27 | Automatic sampling and sample storing device for biological laboratory |
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| CN111389481A true CN111389481A (en) | 2020-07-10 |
| CN111389481B CN111389481B (en) | 2022-03-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358416A (en) * | 2021-05-25 | 2021-09-07 | 贵州省产品质量检验检测院 | Multifunctional automatic sampling equipment for chemical detection |
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|---|---|
| CN111389481B (en) | 2022-03-04 |
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