Utility model content
To be solved in the utility model is that handoff transfer cryopreservation tube has various defects in prior art, is carried
A kind of adsorption-type cryopreservation tube transmission mechanism for realizing the single access of full-automatic cryopreservation tube is supplied.
This utility model solves above-mentioned technical problem by following technical proposals:
This utility model provides a kind of adsorption-type cryopreservation tube transmission mechanism, and the adsorption-type cryopreservation tube transmission mechanism includes
Adsorption-type transmission mechanism and Pneumatic vacuum mechanism, the adsorption-type transmission mechanism and the Pneumatic vacuum mechanism automatically control dress
Put electrically connected to each other;
Wherein, the adsorption-type transmission mechanism includes telescoping tube mechanism and fixed seat, and the telescoping tube mechanism includes slide block
Seat, suction pipe, the snap joint located at the top of the suction pipe, pull rod shaft and electric cylinders, the suction pipe are fixedly connected on the slide block
On seat, the take-up housing is slidably connected in the fixed seat, and the take-up housing is connected with the electric cylinders by the pull rod shaft;
The telescoping tube mechanism is connected with pipe three-axis robot is chosen by the fixed seat, and the electric cylinders choose pipe three-axis robot with described
Electrical connection;
The air inlet of the Pneumatic vacuum mechanism is connected with source of the gas by trachea, the negative port of the Pneumatic vacuum mechanism
It is connected with the snap joint by trachea;
The adsorption-type transmission mechanism forms a negative pressure gas circuit with the Pneumatic vacuum mechanism, and the bottom of the suction pipe leads to
The negative pressure for crossing the negative pressure gas circuit generation is connected with cryopreservation tube absorption.
In this utility model, the Pneumatic vacuum mechanism is preferably comprised vacuum and gas circuit, vacuum breaking gas circuit and true occurs
Empty generator;The vacuum occurs gas circuit includes that the air three linked piece being connected with each other by trachea and a vacuum occur electromagnetism
Valve, the vacuum breaking gas circuit include a nitrogen three linked piece and the vacuum breaking electromagnetic valve being connected with each other by trachea;It is described
The inlet end of air three linked piece is connected with compressed air gas source by trachea, and the outlet side that the vacuum occurs electromagnetic valve passes through gas
Pipe is connected with the intake interface of the vacuum generator;The inlet end of the nitrogen three linked piece is connected with Nitrogen source gases by trachea
Connect, the outlet side of the vacuum breaking electromagnetic valve is connected with the destruction interface of the vacuum generator by trachea;The vacuum
The negative port of generator is connected with the snap joint by trachea.
In this utility model, the fixed seat is preferably comprised robot connecting plate and telescoping tube mechanism fixed seat;It is described
Telescoping tube mechanism fixed seat is a rectangle framework, and the take-up housing is slidably nested in telescoping tube mechanism fixed seat
In, top edge of the pull rod shaft through telescoping tube mechanism fixed seat, the suction pipe are fixed through the telescoping tube mechanism
The lower limb of seat;Telescoping tube mechanism fixed seat is fixedly connected with the robot connecting plate, the robot connecting plate with
The pipe three-axis robot of choosing is fixedly connected;The positioning precision when design can guarantee that take-up housing is slided up and down, and make the suction
Attached formula cryopreservation tube transmission mechanism is connected to realize automatization's transmission of cryopreservation tube with the pipe three-axis robot of choosing.
In this utility model, the telescoping tube mechanism preferably also includes spring joint, and the spring joint is located at described
It is between snap joint and the suction pipe, issuable when take-up housing is moved between suction pipe and adsorbed object for avoiding
Rigid contact.
In this utility model, the telescoping tube mechanism preferably also includes upper fairlead, and the upper fairlead is located at described
The junction of pull rod shaft and telescoping tube mechanism fixed seat, for ensureing axially position precision that take-up housing slides.
In this utility model, the telescoping tube mechanism preferably also includes lower fairlead, and the lower fairlead is located at described
The junction of suction pipe and telescoping tube mechanism fixed seat, for ensureing axially position precision that take-up housing slides.
In this utility model, the telescoping tube mechanism preferably also includes protection pipe box, and the protection pipe box is a cylinder,
The protection pipe box is coaxial with the suction pipe and is fixedly connected on the lower limb of telescoping tube mechanism fixed seat, and forms a confession
The passage that the suction pipe passes through, to play a part of to protect cryopreservation tube and be incubated.
In this utility model, the bottom of the suction pipe is preferably taper, will to reduce the positioning precision to cryopreservation tube
Ask.
In this utility model, the take-up housing, the upper fairlead and the lower fairlead are preferably by polytetrafluoroethyl-ne
Alkene is made;The low-friction coefficient of polytetrafluoroethylmaterial material makes it have good self lubricity, and its lower temperature resistance reachable -200
DEG C, the plain bearing that can not be worked under profound hypothermia can be substituted well, it is ensured that the stability that suction pipe moves up and down.
In this utility model, the electric cylinders are electric cylinders commonly used in the art, are stretched for driving whole mechanism to do up and down
Contracting motion.
In this utility model, the air three linked piece and the nitrogen three linked piece are source of the gas three commonly used in the art
Connection part, for the pressure regulation and filtration of air inlet.
In this utility model, there is electromagnetic valve in the vacuum and the vacuum occur electromagnetic valve be it is commonly used in the art
Vacuum solenoid, for by integrated automatic control system control gas circuit.
In this utility model, the vacuum generator is vacuum generator commonly used in the art, is generally carried
The vacuum generator of filter, its interface include intake interface, exhaust port, negative port and destruction interface;The vacuum is sent out
Raw device is used to make to produce inside gas circuit negative pressure to adsorb cryopreservation tube, when vacuum breaking gas circuit is connected with, moreover it is possible to by it is integrated from
Autocontrol system realizes the Automatic-falling of cryopreservation tube.
On the basis of common sense in the field is met, above-mentioned each optimum condition, can combination in any, obtain final product this utility model respectively compared with
Good example.
Positive effect of the present utility model is:This utility model can be applied to profound hypothermia environment there is provided one kind
Adsorption-type cryopreservation tube transmission mechanism, which is integrated with automatic control system, cryopreservation tube can singly be propped up taking-up from frozen disk and be put
Enter, realize the full-automatic storing process that single cryopreservation tube accesses sample, it is ensured that the activity of biological specimen, improve work
Efficiency and the safety coefficient of operator, efficiently avoid the generation of related accidents.
Specific embodiment
This utility model is further illustrated below by the mode of embodiment, but therefore this utility model is not limited in
Among described scope of embodiments.
As shown in figure 1, this utility model provides a kind of adsorption-type cryopreservation tube transmission mechanism, including adsorption-type transmission mechanism
1 and Pneumatic vacuum mechanism 2, the adsorption-type transmission mechanism 1 and the Pneumatic vacuum mechanism 2 automaton it is electric each other
Connection;
As shown in Fig. 2 adsorption-type transmission mechanism includes telescoping tube mechanism 11 and fixed seat 12.The telescoping tube mechanism 11
Including take-up housing 111, snap joint 112, spring joint 113, suction pipe 114, pull rod shaft 115, electric cylinders 116, upper fairlead 117,
Lower fairlead 118 and protection sleeve pipe 119, the fixed seat 12 include robot connecting plate 121 and telescoping tube mechanism fixed seat
122;The suction pipe 114 is fixedly connected on the take-up housing 111, and the take-up housing 111 is slidably connected to the fixed seat 12
On, the take-up housing 111 is connected with the electric cylinders 116 by the pull rod shaft 115;The telescoping tube mechanism 11 is by described solid
Reservation 12 is connected with pipe three-axis robot is chosen, and the electric cylinders 116 choose the electrical connection of pipe three-axis robot with described;Pull rod shaft 115
It is axially fixed in telescoping mechanism fixed seat 122 by upper fairlead 117, suction pipe 114 is axially fixed at flexible by lower fairlead 118
In mechanism's fixed seat 122;The bottom of the suction pipe 114 is taper;Telescoping tube mechanism fixed seat 122 is a rectangle frame
Body, the take-up housing 111 are slidably nested in telescoping tube mechanism fixed seat 122, and the pull rod shaft 115 passes through described
The top edge of telescoping tube mechanism fixed seat 122, lower limb of the suction pipe 114 through telescoping tube mechanism fixed seat 122;Institute
State telescoping tube mechanism fixed seat 122 to be fixedly connected with the robot connecting plate 121, the robot connecting plate 121 with it is described
Choose pipe three-axis robot to be fixedly connected;Take-up housing 111, upper fairlead 117 and lower fairlead 118 adopt polytetrafluoroethylmaterial material system
Make.
As shown in figure 3, Pneumatic vacuum mechanism includes that vacuum occurs gas circuit 21, vacuum breaking gas circuit 22 and vacuum generator
23;The vacuum occurs gas circuit 21 includes that the air three linked piece 211 being connected with each other by trachea and a vacuum occur electromagnetic valve
212, the vacuum breaking gas circuit 22 includes a nitrogen three linked piece 221 and the vacuum breaking electromagnetic valve being connected with each other by trachea
222;The inlet end of the air three linked piece 211 is connected with compressed air gas source by trachea, and the vacuum occurs electromagnetic valve 212
Outlet side be connected with the intake interface of the vacuum generator 23 by trachea;The inlet end of the nitrogen three linked piece 221 leads to
Cross trachea to be connected with Nitrogen source gases, the outlet side of the vacuum breaking electromagnetic valve 222 passes through trachea and the vacuum generator 23
Destruction interface connection;Understand with reference to Fig. 1, the negative port of the vacuum generator 23 passes through trachea and the snap joint
112 connections.
Operation principle of the present utility model is summarized as follows:
When cryopreservation tube is adsorbed, there is the moisture content that gas circuit 21 is filtered out by air three linked piece 211 in compressed air in vacuum,
There is electromagnetic valve 212 with vacuum after adjustment air pressure to connect, reconnect on vacuum generator 23, vacuum generator 23 is by quick
Joint 112 makes tracheal strips produce negative pressure;Subsequently, electric cylinders 116 drive pull rod shaft 115, suction pipe 114 is stretched from protection sleeve pipe 119
Go out, the negative pressure produced in gas circuit makes cryopreservation tube circular top part adsorb in 114 bottom of suction pipe, and suction pipe 114 is retracted, and enters cryopreservation tube
Shifted in protection sleeve pipe 119, protect sleeve pipe 119 to prevent from shifting the damage of transmittance process China and foreign countries bound pair cryopreservation tube, while inhaling
To enter the cold air in environment make cryopreservation tube in transfer process all the time under the low temperature state, it is to avoid damage sample activity degree.It is whole
Individual mechanism is connected with pipe three-axis robot is chosen by robot connecting plate 121, transfer transmission cryopreservation tube.
When cryopreservation tube need to be removed, vacuum breaking gas circuit 22 by nitrogen three linked piece 221 adjust air pressure after with vacuum breaking
Electromagnetic valve 222 is connected, and is reconnected on the destruction interface of vacuum generator 23, is blown into nitrogen, makes from vacuum breaking gas circuit 22
Vacuum in trachea is destroyed, and cryopreservation tube comes off from suction pipe bottom.
According to the different and specific use requirements of practical service environment, the present embodiment can be controlled by manual hand manipulation
The mode of system processed is realized, also can be realized by automatic control system.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely illustrative of, and protection domain of the present utility model is defined by the appended claims.Those skilled in the art
Member on the premise of without departing substantially from principle of the present utility model and essence can make numerous variations or repair to these embodiments
Change, but these changes and modification each fall within protection domain of the present utility model.