阅读说明：本技术 一种智能对接样本存储库 (Intelligent docking sample storage library ) 是由 瞿建国 刘玲玲 薛运锋 于 2020-12-24 设计创作，主要内容包括：本发明涉及一种智能对接样本存储库,包括液氮罐,液氮罐包括罐体、设于罐体内的架体,架体包括外管体及外管体外侧面的架体本体,外管体内设置有用于与架体驱动电机输出轴连接并与外管体固连的连接轴,罐体内还设有竖向设置的内筒体,内筒体的侧壁上或内筒体内设有液氮输入管。本发明的智能对接样本存储库罐体内温度更均匀、样品不易损坏且液氮消耗较少。(The invention relates to an intelligent butt-joint sample storage warehouse which comprises a liquid nitrogen tank, wherein the liquid nitrogen tank comprises a tank body and a frame body arranged in the tank body, the frame body comprises an outer pipe body and a frame body on the outer side surface of the outer pipe body, a connecting shaft used for being connected with an output shaft of a frame body driving motor and fixedly connected with the outer pipe body is arranged in the outer pipe body, an inner cylinder body is also vertically arranged in the tank body, and a liquid nitrogen input pipe is arranged on the side wall of the inner cylinder body or in the inner. The intelligent docking sample storage library tank has the advantages that the temperature in the tank body is more uniform, samples are not easy to damage, and the consumption of liquid nitrogen is less.)

1. The utility model provides an intelligence butt joint sample repository, includes liquid nitrogen container (1), and liquid nitrogen container includes a jar body (2), locates internal support body (3) of jar, its characterized in that: the support body includes outer body (4) and support body (5) of outer body lateral surface, is provided with connecting axle (7) that are used for with support body driving motor (6) output shaft and link firmly with outer body in the outer body, and jar internal still is equipped with interior barrel (8) of vertical setting, is equipped with liquid nitrogen input tube (9) on the lateral wall of interior barrel or in the interior barrel.

2. The intelligent docking sample repository of claim 1, wherein: the connecting shaft comprises an intermediate shaft (10) and a top shaft (11) fixedly connected with the intermediate shaft, the top end of the top shaft penetrates through the top wall of the tank body, and the intermediate shaft is a hollow shaft.

3. The intelligent docking sample repository of claim 1, wherein: the bottom surface of outer tube body has the opening, the bottom of interior barrel sets firmly on the diapire of jar body, and it is internal that the outer tube is located on the top of interior barrel, the bottom of connecting axle rotationally sets up in the top of interior barrel.

4. The intelligent docking sample repository of claim 1, wherein: be equipped with polylith baffle (13) on the support body, the polylith baffle is separated the support body for a plurality of storage rack that distribute around outer body and be used for placing storage rack (61) hold chamber (14), is equipped with jar mouth (15) that are located the storage rack and hold the chamber top on the roof of the jar body, and jar mouth department is equipped with cover (16).

5. The intelligent docking sample repository of claim 4, wherein: the storage rack comprises a shell (24), a tank cover temporary storage assembly (25), a storage rack lifting assembly (26), a plate rack storing and taking assembly (27) and a claw assembly (28), wherein the tank cover temporary storage assembly (25), the storage rack lifting assembly (26), the plate rack storing and taking assembly (27) and the claw assembly (28) are arranged in the shell;

the storage rack lifting assembly comprises a lifting frame (29) positioned above the tank opening and a lifting frame lifting driving device arranged on the shell and used for driving the lifting frame to lift, and a second connecting piece (30) used for being connected with a first connecting piece at the top of the storage rack and a first connecting piece at the top of the tank cover is arranged on the lifting frame;

the tank cover temporary storage assembly comprises a temporary storage mounting frame (33) arranged on the shell, a temporary storage frame (31) slidably arranged on the temporary storage mounting frame, and a temporary storage frame moving driving device for driving the temporary storage frame to move along a guide rail on the temporary storage mounting frame, wherein the temporary storage frame moving driving device can move the temporary storage frame to the position above the tank opening;

the rack access assembly comprises an access mounting frame (35), an access frame (36) which is slidably arranged on the access mounting frame, and an access frame movement driving device which drives the access frame to move along a guide rail on the access mounting frame, the access frame movement driving device can drive the access frame to move to a tank opening, and a rack connecting piece (37) used for connecting the rack is arranged on the access frame;

the claw hand assembly comprises a plate frame claw hand (38) and a three-dimensional movement driving mechanism for driving the plate frame claw hand to move, and the plate frame claw hand is an electric claw hand or a pneumatic claw hand.

6. The intelligent docking sample repository of claim 5, wherein: the storage rack lifting frame is slidably arranged on a guide rail on the shell through a sliding block, the lifting frame lifting driving device comprises a lifting frame lifting motor (42), a chain wheel (43) connected with an output shaft of the lifting frame lifting motor, and a chain (44) wound on the chain wheel, and the lifting frame is fixedly connected with the chain.

7. The intelligent docking sample repository of claim 5, wherein: the temporary storage frame comprises a bottom frame (44), a limiting frame (45) positioned above the bottom frame and a connecting column (46) connected with the bottom frame and the limiting frame, and the temporary storage frame moving driving device comprises a temporary storage frame driving motor (47) arranged on the temporary storage mounting frame, a temporary storage frame driving screw rod (48) connected with an output shaft of the temporary storage frame driving motor and connected with the bottom frame through threads.

8. The intelligent docking sample repository of claim 5, wherein: the access mounting bracket comprises a top and a side wall open-ended bottom box (49), a liquid nitrogen pipe (50) is arranged in the side wall of the bottom box, the bottom of the bottom box is provided with a liquid nitrogen cylinder (51) communicated with the inner cavity of the bottom box, the access frame moving driving device comprises an access frame driving motor (52) arranged on the bottom box, the access frame driving motor is connected with an access frame driving screw rod on the bottom box through a belt rotating mechanism, and the access frame is in threaded connection with the access frame driving screw rod.

9. The intelligent docking sample repository of claim 8, wherein: the bottom surface of the bottom box is provided with a thimble (53) the top end of which penetrates through the bottom wall of the bottom box and a thimble driving electric cylinder (54) for driving the thimble to move.

10. The intelligent docking sample repository of claim 5, wherein: the storage rack comprises a box-type shell (56), wherein a conveying guide rail (57) is arranged in the box-type shell, a conveying trolley (58) is arranged on the conveying guide rail, a lifting table (59) is arranged on the conveying trolley, an operating mechanism of the storage rack is arranged on the lifting table, and a slot (60) is formed in the bottom surface of the box-type shell.

Technical Field

The invention relates to a biological sample storage device, in particular to an intelligent docking sample storage library.

Background

As a cryogenic preservation device, the liquid nitrogen tank is widely applied to the field of biological sample preservation. The existing liquid nitrogen tank generally comprises a tank body with a double-layer vacuum wall structure, and liquid nitrogen is arranged at the bottom of an inner cavity of the tank body. The liquid nitrogen tank body is also internally provided with a frame body for storing the plate frame, and the frame body is driven to rotate by the driving motor at the top of the tank body. When the freezing storage tube is used, an operator places the freezing storage tube provided with the biological sample on the plate frame, and then places the plate frame in the tank body after placing the plate frame on the frame body. The central shaft of the frame body of the existing liquid nitrogen tank is directly placed into liquid nitrogen, and the central shaft of the frame body is connected with an output shaft of an external driving mechanism, so that the cold guide function of the existing liquid nitrogen tank is increased, and the consumption of the liquid nitrogen is further increased. In addition, as the liquid nitrogen is distributed at the bottom of the liquid nitrogen tank, the tank body has a certain temperature gradient from top to bottom, the temperature distribution in the tank body is not uniform enough, and the biological sample at the top of the tank can be stored in an environment with high temperature for a long time. After long term storage, the biological sample may be at risk of damage.

In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create an intelligent docking sample repository with a new structure, so that the repository has industrial application value.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide an intelligent butt-joint sample storage warehouse which is more uniform in temperature in a tank body, not easy to damage samples and low in liquid nitrogen consumption.

The invention discloses an intelligent butt-joint sample storage warehouse, which comprises a liquid nitrogen tank, wherein the liquid nitrogen tank comprises a tank body and a frame body arranged in the tank body, the frame body comprises an outer pipe body and a frame body on the outer side surface of the outer pipe body, a connecting shaft which is connected with an output shaft of a frame body driving motor and fixedly connected with the outer pipe body is arranged in the outer pipe body, an inner cylinder body which is vertically arranged is also arranged in the tank body, and a liquid nitrogen input pipe is arranged on the side wall of the inner cylinder body or.

Furthermore, the connecting shaft comprises an intermediate shaft and a top shaft fixedly connected with the intermediate shaft, the top end of the top shaft penetrates through the top wall of the tank body, and the intermediate shaft is a hollow shaft.

Furthermore, the bottom surface of the outer tube body is provided with an opening, the bottom end of the inner tube body is fixedly arranged on the bottom wall of the tank body, the top end of the inner tube body is arranged in the outer tube body, and the bottom end of the connecting shaft is rotatably arranged at the top end of the inner tube body.

Furthermore, the intelligent butt-joint sample storage library is characterized in that the frame body is provided with a plurality of partition plates, the frame body is divided into a plurality of storage frame accommodating cavities distributed around the outer tube body and used for accommodating the storage frames by the partition plates, a tank opening located above the storage frame accommodating cavities is formed in the top wall of the tank body, and a tank cover is arranged at the tank opening.

Furthermore, the intelligent docking sample storage library also comprises a storage rack operating mechanism, wherein the storage rack operating mechanism comprises a shell, and a tank cover temporary storage assembly, a storage rack lifting assembly, a plate rack storing and taking assembly and a claw assembly which are arranged in the shell;

the storage rack lifting assembly comprises a lifting frame positioned above the tank opening and a lifting frame lifting driving device arranged on the shell and used for driving the lifting frame to lift, and a second connecting piece used for being connected with the first connecting piece at the top of the storage rack and the first connecting piece at the top of the tank cover is arranged on the lifting frame;

the tank cover temporary storage assembly comprises a temporary storage mounting frame arranged on the shell, a temporary storage frame slidably arranged on the temporary storage mounting frame, and a temporary storage frame moving driving device for driving the temporary storage frame to move along a guide rail on the temporary storage mounting frame, and the temporary storage frame moving driving device can move the temporary storage frame to the position above the tank opening;

the rack storing and taking assembly comprises a storing and taking mounting frame, a storing and taking frame which is slidably arranged on the storing and taking mounting frame, and a storing and taking frame movement driving device which drives the storing and taking frame to move along a guide rail on the storing and taking mounting frame, wherein the storing and taking frame movement driving device can drive the storing and taking frame to move to a tank opening, and a rack connecting piece used for connecting the racks is arranged on the storing and taking frame;

the claw hand assembly comprises a plate frame claw hand and a three-dimensional moving driving mechanism for driving the plate frame claw hand to move, and the plate frame claw hand is an electric claw hand or a pneumatic claw hand.

Furthermore, according to the intelligent docking sample storage library, the storage rack lifting frame is slidably arranged on the guide rail on the shell through the sliding block, the lifting frame lifting driving device comprises a lifting frame lifting motor, a chain wheel connected with the output shaft of the lifting frame lifting motor and a chain wound on the chain wheel, and the lifting frame is fixedly connected with the chain.

Furthermore, the temporary storage rack comprises a bottom frame, a limiting frame and a connecting column, wherein the limiting frame is positioned above the bottom frame, the connecting column is connected with the bottom frame and the limiting frame, and the temporary storage rack moving driving device comprises a temporary storage rack driving motor arranged on the temporary storage mounting frame and a temporary storage rack driving screw rod which is connected with an output shaft of the temporary storage rack driving motor and is in threaded connection with the bottom frame.

Furthermore, the intelligent docking sample storage library comprises a storage rack and a storage rack moving driving device, wherein the storage rack comprises a bottom box with an opening on the top and one side wall, a liquid nitrogen pipe is arranged in the side wall of the bottom box, a liquid nitrogen cylinder communicated with the inner cavity of the bottom box is arranged at the bottom of the bottom box, the storage rack moving driving device comprises a storage rack driving motor arranged on the bottom box, the storage rack driving motor is connected with a storage rack driving screw rod on the bottom box through a belt rotating mechanism, and the storage rack is in threaded connection with the storage rack driving screw rod.

Furthermore, according to the intelligent docking sample storage library, a thimble with the top end penetrating through the bottom wall of the bottom box and a thimble driving electric cylinder for driving the thimble to move are arranged on the bottom surface of the bottom box.

Furthermore, the intelligent butt-joint sample storage warehouse comprises a box-type shell, wherein a conveying guide rail is arranged in the box-type shell, a conveying trolley is arranged on the conveying guide rail, a lifting table is arranged on the conveying trolley, the storage rack operating mechanism is arranged on the lifting table, and a slot is formed in the bottom surface of the box-type shell.

By the scheme, the invention at least has the following advantages: according to the intelligent butt-joint sample storage warehouse, the frame body is fixedly connected with the output shaft of the frame driving motor through the outer tube and the connecting shaft, and the connecting shaft and the outer tube are provided with a certain gap, so that the inner cavity of the tank body is not directly cooled outwards through the connecting shaft, the cold insulation effect of the tank body is improved, and the consumption of liquid nitrogen is reduced. In this embodiment, the connecting shaft is hollow, and this can further improve the cold insulation effect of the jar body. In addition, along the interior barrel of vertical setting, make the internal liquid nitrogen height of jar improve, during the concrete implementation, interior barrel is the drum, it also can be for square tube, tubular structure such as a dysmorphism section of thick bamboo, the bottom of interior barrel links firmly on jar body diapire, this makes its bottom closed, and the top of interior barrel is located the middle part of jar internal chamber, but its top is sealed also openable, this makes same liquid nitrogen volume can form higher liquid level, and simultaneously, the top of barrel distributes to the bottom of interior barrel in the liquid nitrogen follow, this makes the internal liquid nitrogen of jar can distribute more evenly on vertical, temperature gradient in the liquid nitrogen is littleer, thereby the risk that the sample damaged has been reduced. In this embodiment, outer body bottom has the opening, and the top of interior barrel is located outer barrel, and this makes jar body inner chamber more even in the footpath temperature distribution.

In conclusion, the temperature in the intelligent docking sample storage library tank is more uniform, the sample is not easy to damage, and the consumption of liquid nitrogen is less.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

FIG. 1 is a cross-sectional view of a liquid nitrogen tank;

FIG. 2 is a perspective view of the frame body;

FIG. 3 is a perspective block diagram of an intelligent docking sample storage library

FIG. 4 is a side view of the intelligent docked sample storage library with the box-like enclosure not shown;

FIG. 5 is a sectional view taken along line H-H in FIG. 4;

FIG. 6 is a front view of the intelligent docked sample storage library with the box-like enclosure not shown;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;

FIG. 8 is a reverse sectional view taken along line B-B of FIG. 6;

FIG. 9 is a perspective view of the storage rack lift assembly, can lid storage assembly, storage rack and can lid within the shell;

FIG. 10 is a perspective view of a can lid buffer assembly;

FIG. 11 is a storage rack operating mechanism with the housing not shown;

FIG. 12 is a perspective view of the pallet claws;

FIG. 13 is a perspective view of the cryopreservation tube extraction assembly;

FIG. 14 is a perspective view of the rack access assembly;

FIG. 15 is an exploded view of the rack access assembly.

Wherein, the liquid nitrogen container 1, the container body 2, the container body 3, the outer container body 4, the container body 5, the container body driving motor 6, the connecting shaft 7, the inner container body 8, the liquid nitrogen input pipe 9, the intermediate shaft 10, the top shaft 11, the annular plate 12, the partition plate 13, the container accommodating chamber 14, the container opening 15, the container cover 16, the annular wall 17, the annular bottom plate 18, the support plate 19, the container rack accommodating chamber 20, the suction pipe 21, the first connecting member 22, the container rack operating mechanism 23, the housing 24, the container cover temporary storage assembly 25, the container rack lifting assembly 26, the container rack access assembly 27, the gripper assembly 28, the lifting frame 29, the second connecting member 30, the temporary storage frame 31, the container rack 32, the temporary storage mounting frame 33, the bottom frame 34, the access mounting frame 35, the access frame 36, the container rack connecting member 37, the container rack gripper 38, the upper housing 39, the lower housing 40, the code reader 41, the lifting frame, the device comprises a connecting column 46, a temporary storage frame driving motor 47, a temporary storage frame driving screw rod 48, a bottom box 49, a liquid nitrogen pipe 50, a liquid nitrogen cylinder 51, a storage frame driving motor 52, a thimble 53, a thimble driving electric cylinder 54, a frozen storage pipe extraction assembly 55, a box-type shell 56, a conveying guide rail 57, a conveying trolley 58, a lifting platform 59, a slot 60 and a storage frame 61.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Referring to fig. 1 to 15, the intelligent docking sample storage according to a preferred embodiment of the present invention includes a nitrogen tank 1, the nitrogen tank includes a tank body 2 and a frame body 3 disposed in the tank body, the frame body includes an outer tube body 4 and a frame body 5 disposed on an outer side surface of the outer tube body, a connecting shaft 7 is disposed in the outer tube body and is connected to an output shaft of a frame body driving motor 6 and fixedly connected to the outer tube body, a vertically disposed inner cylinder body 8 is further disposed in the tank body, and a liquid nitrogen input tube 9 is disposed on a side wall of the inner cylinder body or in the inner cylinder body.

According to the intelligent butt-joint sample storage warehouse, the frame body is fixedly connected with the output shaft of the frame driving motor through the outer tube and the connecting shaft, and the connecting shaft and the outer tube are provided with a certain gap, so that the inner cavity of the tank body is not directly cooled outwards through the connecting shaft, the cold insulation effect of the tank body is improved, and the consumption of liquid nitrogen is reduced. In this embodiment, the connecting shaft is hollow, and this can further improve the cold insulation effect of the jar body. In addition, along the interior barrel of vertical setting, make the internal liquid nitrogen height of jar improve, during the concrete implementation, interior barrel is the drum, it also can be for square tube, tubular structure such as a dysmorphism section of thick bamboo, the bottom of interior barrel links firmly on jar body diapire, this makes its bottom closed, and the top of interior barrel is located the middle part of jar internal chamber, but its top is sealed also openable, this makes same liquid nitrogen volume can form higher liquid level, and simultaneously, the top of barrel distributes to the bottom of interior barrel in the liquid nitrogen follow, this makes the internal liquid nitrogen of jar can distribute more evenly on vertical, temperature gradient in the liquid nitrogen is littleer, thereby the risk that the sample damaged has been reduced. In this embodiment, outer body bottom has the opening, and the top of interior barrel is located outer barrel, and this makes jar body inner chamber more even in the footpath temperature distribution.

Preferably, the connecting shaft of the intelligent docking sample storage library comprises an intermediate shaft 10 and a top shaft 11 fixedly connected with the intermediate shaft, the top end of the top shaft penetrates through the top wall of the tank body, and the intermediate shaft is a hollow shaft.

The hollow intermediate shaft further improves the cold insulation effect of the tank body. In specific implementation, two ends of the middle shaft are fixedly connected to the outer pipe body through two annular plates 12. The top end of the top shaft is connected with a frame body driving motor output shaft arranged on the top wall of the tank body.

Preferably, in the intelligent docking sample storage library of the present invention, the bottom surface of the outer tube body has an opening, the bottom end of the inner tube body is fixedly disposed on the bottom wall of the tank body, the top end of the inner tube body is disposed in the outer tube body, and the bottom end of the connecting shaft is rotatably disposed at the top end of the inner tube body.

This design makes jar internal radial temperature distribution more even, sets up the connecting axle bottom simultaneously and has also strengthened equipment overall structure's stability on the interior barrel.

Preferably, the intelligent docking sample storage library of the invention is provided with a plurality of partition plates 13 on the frame body, the plurality of partition plates divide the frame body into a plurality of storage rack accommodating cavities 14 distributed around the outer tube body and used for accommodating the storage racks 61, the top wall of the tank body is provided with a tank opening 15 positioned above the storage rack accommodating cavities, and the tank opening is provided with a tank cover 16.

The cover is used for realizing the sealing of the inner cavity of the tank body, the containing cavity of the storage rack is used for placing the storage rack, and the storage rack is used for preventing the multilayer plate rack. The frame body comprises an annular wall 17 outside the outer tube body and an annular bottom plate 18 at the bottom end of the annular wall, and the surface of the annular bottom plate is provided with a plurality of through holes. The storage rack is of a box-packed structure with an opening on the outer side, a plurality of support plates 19 are arranged in the storage rack from top to bottom, the support plates separate the inner cavity of the storage rack into a plurality of plate rack storage cavities 20 matched with the plate racks, a first connecting piece 22 used for being connected with the output end of the storage rack lifting assembly is further arranged on the top wall of the storage rack, and the first connecting piece is a connecting buckle in the embodiment.

Preferably, the intelligent docking sample storage library of the present invention further comprises a storage rack operating mechanism 23, wherein the storage rack operating mechanism comprises a housing 24, a tank cover temporary storage assembly 25, a storage rack lifting assembly 26, a rack frame access assembly 27 and a gripper assembly 28;

the storage rack lifting assembly comprises a lifting frame 29 positioned above the tank opening and a lifting frame lifting driving device arranged on the shell and used for driving the lifting frame to lift, and a second connecting piece 30 used for being connected with a first connecting piece at the top of the storage rack and a first connecting piece at the top of the tank cover is arranged on the lifting frame;

the storage rack lifting assembly is used for opening the tank cover and placing the tank cover on the temporary storage rack 31 of the temporary storage assembly of the tank cover, and meanwhile the storage rack can be lifted out of the rack body in the tank body, so that the rack access assembly can access the rack 32.

The lifting frame lifting driving device can lower a second connecting piece on the lifting frame to the upper part of the tank cover and enable the second connecting piece to be connected with a first connecting piece at the top of the tank cover, and the second connecting piece can be of a hook-shaped or plate-shaped structure and can also be an electromagnet. In this embodiment, the second connecting member is a connecting plate, the first connecting member is a connecting buckle, and when the second connecting member descends to an oblique lower side of the first connecting member under the driving of the lifting frame lifting driving device, the housing can drive the second connecting member to move to a position right below the first connecting buckle, and then the lifting frame lifting driving device drives the second connecting member to ascend until the second connecting member is connected with the first connecting member. Then the can cover is lifted and opened under the drive of the lifting frame driving device. After the tank cover is opened, the temporary storage rack of the tank cover temporary storage assembly moves to the lower side of the tank cover under the driving of the temporary storage rack moving driving device, then the tank cover descends to the temporary storage rack under the driving of the lifting frame lifting driving device, and the temporary storage rack restores to the original position under the driving of the temporary storage rack moving driving device. The rack lift assembly then lifts the rack from the tank in a manner similar to that described above. The detailed process is not described again.

The tank cover temporary storage assembly comprises a temporary storage mounting frame 33 arranged on the shell, a temporary storage frame 31 arranged on the temporary storage mounting frame in a sliding manner, and a temporary storage frame moving driving device for driving the temporary storage frame to move along a guide rail on the temporary storage mounting frame, wherein the temporary storage frame moving driving device can move the temporary storage frame to the position above the tank opening;

as described above, the can lid escrow assembly is used to temporarily store the can lids for subsequent storage rack lifting assemblies to lift the storage racks from the cans. The during operation treats that the cover rises under the drive of a frame lifting unit of keeping in, and the frame of keeping in moves under the frame removal drive arrangement drive of keeping in and moves to under the cover, treats that lift frame lifting drive arrangement falls the cover to the frame of keeping in on the back, and the frame of keeping in resumes the normal position.

The plate rack access assembly comprises an access mounting frame 35, an access frame 36 which is slidably arranged on the access mounting frame, and an access frame movement driving device which drives the access frame to move along a guide rail on the access mounting frame, the access frame movement driving device can drive the access frame to move to a tank opening, and a plate rack connecting piece 37 used for connecting plate racks is arranged on the access frame;

the plate rack access assembly is used for taking the plate rack out of the storage rack or storing the plate rack in the storage rack.

After the storage rack is lifted out of the tank body by the lifting frame lifting driving device, the storage rack is driven by the storage rack moving driving device to move to the tank opening until the plate rack connecting piece on the storage rack is connected with the plate rack on the storage rack. In this embodiment, the grillage connecting piece is vertical platelike structure, and the grillage bottom has the recess rather than the adaptation, treats that the grillage connecting piece removes behind the below of grillage recess, and the storage frame descends under lift frame lift drive's drive to make the grillage connecting piece insert to the recess of grillage bottom surface, take out in the grillage storage cavity of storage frame is followed to the grillage of storage frame under access frame and access frame movement drive's drive afterwards, thereby realize drawing of grillage. The procedure of storing the plate rack is opposite to the process of extracting the plate rack, and the specific steps are not described herein again.

The claw hand assembly comprises a plate frame claw hand 38 and a three-dimensional movement driving mechanism for driving the plate frame claw hand to move, and the plate frame claw hand is an electric claw hand or a pneumatic claw hand.

The gripper assembly is used for grabbing the plate rack and transporting the plate rack to a preset position.

Wherein the grillage claw can realize the function of automatic clamp and get the grillage under the drive of motor or cylinder, and three-dimensional removal actuating mechanism is used for realizing the three-dimensional removal drive function to the grillage claw to transport the grillage between mechanisms such as transport storehouse, grillage access subassembly. The pallet claws and the three-dimensional movement driving mechanism are conventional products, and the specific structure thereof is not described herein.

The installation and the safeguard function of each component are realized through the arrangement of the shell. It includes casing 39 and lower casing 40, and above-mentioned grillage access assembly, storage rack lifting unit, cover temporary storage assembly and claw hand subassembly all set up in the upper casing, and its mounted position operating personnel can carry out necessary arrangement according to specific functional requirement and arrange, and this is no longer repeated here. Wherein the casing is used for placing the transport storehouse and reads a yard 41 down, transports the storehouse and is used for realizing the transportation function to the grillage, reads a yard that a yard is used for realizing the grillage to the record of realization system to the grillage storage or extraction process. In addition, the side of casing is located jar mouth top under the one end of upper housing to parts such as storage rack lift subassembly, cover temporary storage subassembly carry out the operation to cover and storage rack. The lower shell body is located on the side of the tank body, the bottom of the lower shell body can be arranged on the lifting platform, the lifting platform can be integrally arranged on a transport trolley on the transport guide rail, and the transport trolley can be driven by a motor, a cylinder, an oil cylinder and other devices and can automatically move on the transport guide rail, so that the shell body can move and operate the plurality of tank bodies.

Above-mentioned each equipment is whole can set up in box shell, and the bottom of box shell sets up jack or slot to fork truck transports box shell is whole.

Wherein, the automatic operation to storage rack and grillage has been realized to storage rack operating device's setting, has improved the holistic degree of automation of equipment.

The lifting frame lifting driving device can be a lifting device such as an electric cylinder and an air cylinder, or a lifting type lifting device consisting of a motor, a chain wheel and a chain. The temporary storage rack moving driving device and the storing and taking rack moving driving device can be linear displacement devices such as electric cylinder and air cylinder, and the linear displacement devices are motor screw rod type linear displacement devices.

Preferably, in the intelligent docking sample storage library of the present invention, the storage rack lifting frame is slidably disposed on the guide rail of the housing through the slider, the lifting frame lifting driving device includes a lifting frame lifting motor 42, a chain wheel 43 connected to an output shaft of the lifting frame lifting motor, and a chain 44 wound around the chain wheel, and the lifting frame is fixedly connected to the chain.

The lifting function of the lifting frame is realized by the design.

Preferably, the temporary storage rack of the intelligent docking sample storage library of the invention comprises a bottom frame 44, a limit frame 45 positioned above the bottom frame and a connecting column 46 connecting the bottom frame and the limit frame, and the temporary storage rack moving driving device comprises a temporary storage rack driving motor 47 arranged on the temporary storage mounting rack and a temporary storage rack driving screw rod 48 connected with an output shaft of the temporary storage rack driving motor and in threaded connection with the bottom frame.

This design has realized the displacement drive function to the frame of keeping in. Concretely, the output shaft of the temporary storage frame driving motor drives the temporary storage frame driving screw rod to rotate, so that the bottom frame in threaded connection with the temporary storage frame driving screw rod moves along the guide rail on the temporary storage mounting frame, and the temporary storage frame is driven.

Preferably, the intelligent docking sample storage library of the invention comprises an access mounting frame and a bottom box 49, wherein the top part and one side wall of the access mounting frame are provided with openings, a liquid nitrogen pipe 50 is arranged in the side wall of the bottom box, the bottom of the bottom box is provided with a liquid nitrogen cylinder 51 communicated with the inner cavity of the bottom box, the access frame moving driving device comprises an access frame driving motor 52 arranged on the bottom box, the access frame driving motor is connected with an access frame driving screw rod on the bottom box through a belt rotating mechanism, and the access frame is in threaded connection with the access frame driving screw rod.

The arrangement of the access frame driving motor realizes the moving driving of the access frame, the specific working process of the access frame driving motor is similar to the principle of the temporary storage frame moving driving device, and the specific working process is not described here. The liquid nitrogen pipe in the side wall of the bottom box realizes the whole cold chain of the plate frame access, and the arrangement of the liquid nitrogen cylinder further improves the cooling effect.

Preferably, in the intelligent docking sample storage library of the present invention, the bottom surface of the bottom box is provided with a thimble 53 whose top end penetrates through the bottom wall of the bottom box and a thimble driving electric cylinder 54 for driving the thimble to move.

The thimble and the thimble driving electric cylinder are arranged to realize the jacking function of the frozen pipe on the plate frame, so that the frozen pipe extracting assembly 55 arranged at the output end of the three-dimensional moving driving mechanism can realize the extracting operation of the frozen pipe through the suction pipe 21.

Preferably, the intelligent butt-joint sample storage warehouse comprises a box-type shell 56, wherein a conveying guide rail 57 is arranged in the box-type shell, a conveying trolley 58 is arranged on the conveying guide rail, a lifting table 59 is arranged on the conveying trolley, a storage rack operating mechanism is arranged on the lifting table, and a slot 60 is arranged on the bottom surface of the box-type shell.

The arrangement of the guide rail and the transport trolley realizes the operation function of the storage rack operating mechanism on the plurality of liquid nitrogen tanks. The box-type shell and the slots are arranged, so that the whole transportation of the forklift to the equipment is facilitated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description.

In addition, the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention. Also, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.