阅读说明：本技术 自动开盖关盖装置及其工作方法 (Automatic cover opening and closing device and working method thereof ) 是由 刘沐芸 李晓智 杜祥熙 文曲波 吕新志 熊超 于 2019-09-29 设计创作，主要内容包括：本发明涉及自动开盖关盖装置及其工作方法,该装置包括移动结构及开盖关盖结构,开盖关盖结构包括上罩、支架、瓶身夹持组件、瓶盖夹紧组件及瓶盖旋转组件,支架置于上罩内,上罩与移动结构连接,瓶身夹持组件以及瓶盖旋转组件分别连接于支架上,瓶盖夹紧组件包括瓶盖推动组件以及弹性夹持件,瓶盖推动组件与弹性夹持件连接,瓶盖推动组件与支架连接,支架上设有检测冻存管的瓶盖的传感器。本发明实现便于全自动开盖或关盖,结构紧凑,占地面积小,可适用于不同位置的冻存管开盖或关盖操作,也可以适用于不同高度的冻存管开盖或关盖操作,大大提高培养效率。(The invention relates to an automatic cover opening and closing device and a working method thereof, the device comprises a moving structure and a cover opening and closing structure, the cover opening and closing structure comprises an upper cover, a support, a bottle body clamping component, a bottle cover clamping component and a bottle cover rotating component, the support is arranged in the upper cover, the upper cover is connected with the moving structure, the bottle body clamping component and the bottle cover rotating component are respectively connected onto the support, the bottle cover clamping component comprises a bottle cover pushing component and an elastic clamping component, the bottle cover pushing component is connected with the support, and a sensor for detecting a bottle cover of a frozen storage pipe is arranged on the support. The invention is convenient for full-automatic cover opening or closing, has compact structure and small occupied area, is suitable for cover opening or closing operations of the cryopreservation tubes at different positions and can also be suitable for cover opening or closing operations of the cryopreservation tubes at different heights, thereby greatly improving the culture efficiency.)

1. The automatic cap opening and closing device is characterized by comprising a moving structure and a cap opening and closing structure, wherein the cap opening and closing structure comprises an upper cover, a support, a bottle body clamping component, a bottle cap clamping component and a bottle cap rotating component; when the sensor detects the bottle lid, the moving structure drives the uncapping and closing structure to move to the body clamping component towards the direction close to the cryopreserved pipe and contact the bottle body of the cryopreserved pipe, the body clamping component clamps the body of the cryopreserved pipe, the bottle lid pushes the elastic clamping piece to clamp the bottle lid, and the bottle lid rotating component drives the elastic clamping piece to rotate so as to realize uncapping or closing the cover.

2. The automatic cover opening and closing device according to claim 1, wherein the bottle body clamping assembly comprises a left bottle body clamping assembly and a right bottle body clamping assembly, the left bottle body clamping assembly and the right bottle body clamping assembly are respectively connected with the bracket, and the bottle cap clamping assembly is arranged between the left bottle body clamping assembly and the right bottle body clamping assembly.

3. The automatic lid opening and closing device according to claim 2, wherein the left bottle body clamping assembly comprises a left power source and a left clamping flap, the left power source is connected with the bracket, and the left power source is connected with the left clamping flap.

4. The automatic lid opening and closing device according to claim 3, wherein the right bottle body gripping assembly comprises a right power source and a right gripping flap, the right power source is connected with the bracket, and the right power source is connected with the right gripping flap.

5. The automatic cover opening and closing device according to claim 4, wherein the left clamping flap and the right clamping flap are respectively provided with an arc-shaped groove, and a space for placing the bottle body is defined between the arc-shaped groove of the left clamping flap and the arc-shaped groove of the right clamping flap.

6. The automatic cap opening and closing device according to any one of claims 1 to 5, wherein the bottle cap pushing assembly comprises a first power source and a push rod, the first power source is connected with the bracket through a first mounting plate, the first power source is connected with the push rod, an upper end of the elastic clamping piece is connected with a telescopic rod, and the telescopic rod is connected with the push rod.

7. The automatic lid opening and closing device according to claim 6, wherein the push rod comprises a connecting plate and a rod set, the upper end of the rod set is connected with the connecting plate, the connecting plate is connected with the first power source, the lower end of the rod set is connected with the telescopic rod, a push rod guide plate is connected to the rod set, and the push rod guide plate is connected with the bracket.

8. The automatic cover opening and closing device according to claim 7, wherein the bottle cap rotating assembly comprises a rotating shaft, a driving wheel and a second power source, the second power source is connected with the support through a second mounting plate, a driven gear is arranged at the tail end of the rotating shaft, a main gear is arranged at the tail end of the second power source, the main gear is meshed with the driven gear, the rotating shaft is connected with the push rod guide plate through a mounting frame, the driving wheel is connected with the rotating shaft, a driven wheel is arranged at the upper end of the telescopic rod, and the driving wheel is meshed with the driven wheel.

9. An automatic lid opening and closing device according to claim 1, wherein the moving structure comprises a lifting module, a lifting module mounting plate, and a slider, the upper cover is connected to the slider, the slider is disposed on the lifting module, the lifting module is connected to the lifting module mounting plate, and the upper cover is connected to the slider.

10. The working method of the automatic cover opening and closing device is characterized by comprising the following steps:

when the sensor detects the bottle lid, the removal structure drives uncapping and closes the lid structure and removes to body centre gripping subassembly contact cryopreserved pipe's body back towards the direction that is close to cryopreserved pipe, and body centre gripping subassembly presss from both sides the body that cryopreserved pipe, and the bottle lid promotes the subassembly and promotes the tight bottle lid of elasticity holder clamp, and bottle lid rotating assembly work drives the elasticity holder and rotates to the realization is uncapped or is closed the lid.

Technical Field

The invention relates to a cover opening and closing device, in particular to an automatic cover opening and closing device and a working method thereof.

Background

In the process flow of cell culture, the freezing tube needs to be filled with liquid, poured with liquid and the like for multiple times, a cover needs to be opened before the operation, and the cover needs to be closed after the operation is completed. The existing operation mode is after uncapping by the manual work, add material such as culture solution after, carry out mixing operation etc., owing to adopt the manual work to uncap, there is the cultivation inefficiency, can not satisfy mass production's demand, hardly guarantee sterile environment, cause certain influence to cell culture, to the higher cryopreserved pipe of the workstation of some last operations, the manual work is uncapped comparatively trouble, sometimes hardly take the cryopreserved pipe to uncap, present semi-automatic uncapping device then can't satisfy the cryopreserved pipe of different positions and uncap or close the lid operation, can only carry out the cryopreserved pipe on fixed platform and uncap or close the lid operation, the limitation is great.

Therefore, it is necessary to design a new device, which is convenient for fully automatically opening or closing the cover, has small floor area, is suitable for the opening or closing operation of the cryopreservation tubes at different positions, and is also suitable for the opening or closing operation of the cryopreservation tubes at different heights, thereby greatly improving the culture efficiency.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an automatic cover opening and closing device and a working method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme: the automatic cap opening and closing device comprises a moving structure and a cap opening and closing structure, wherein the cap opening and closing structure comprises an upper cover, a support, a bottle body clamping component, a bottle cap clamping component and a bottle cap rotating component, the support is arranged in the upper cover, the upper cover is connected with the moving structure, the bottle body clamping component and the bottle cap rotating component are respectively connected onto the support, the bottle cap clamping component comprises a bottle cap pushing component and an elastic clamping component, the bottle cap pushing component is connected with the support, and a sensor for detecting a bottle cap of a frozen pipe is arranged on the support; when the sensor detects the bottle lid, the moving structure drives the uncapping and closing structure to move to the body clamping component towards the direction close to the cryopreserved pipe and contact the bottle body of the cryopreserved pipe, the body clamping component clamps the body of the cryopreserved pipe, the bottle lid pushes the elastic clamping piece to clamp the bottle lid, and the bottle lid rotating component drives the elastic clamping piece to rotate so as to realize uncapping or closing the cover.

The further technical scheme is as follows: the bottle body clamping assembly comprises a bottle body left clamping assembly and a bottle body right clamping assembly, the bottle body left clamping assembly and the bottle body right clamping assembly are respectively connected with the support, and the bottle cap clamping assembly is arranged between the bottle body left clamping assembly and the bottle body right clamping assembly.

The further technical scheme is as follows: the left clamping assembly of the bottle body comprises a left power source and a left clamping flap, the left power source is connected with the support, and the left power source is connected with the left clamping flap.

The further technical scheme is as follows: the right clamping assembly of the bottle body comprises a right power source and a right clamping flap, the right power source is connected with the support, and the right power source is connected with the right clamping flap.

The further technical scheme is as follows: arc-shaped grooves are respectively formed in the left clamping flap and the right clamping flap, and a space for the bottle body to be placed is formed by the arc-shaped grooves of the left clamping flap and the arc-shaped grooves of the right clamping flap in a surrounding mode.

The further technical scheme is as follows: the bottle lid promotion subassembly includes first power supply and push rod, first power supply through first mounting panel with leg joint, first power supply with the push rod is connected, the upper end of elasticity holder is connected with the telescopic link, the telescopic link with the push rod is connected.

The further technical scheme is as follows: the push rod comprises a connecting plate and a rod group, the upper end of the rod group is connected with the connecting plate, the connecting plate is connected with the first power source, the lower end of the rod group is connected with the telescopic rod, a push rod guide plate is connected to the rod group, and the push rod guide plate is connected with the support.

The further technical scheme is as follows: bottle lid rotating assembly includes pivot, action wheel and second power supply, the second power supply pass through the second mounting panel with leg joint, the end of pivot is equipped with from the gear, the end of second power supply is equipped with the master gear, the master gear with from gear engagement, the pivot pass through the mounting bracket with the push rod deflector is connected, the action wheel with the pivot is connected, the upper end of telescopic link is equipped with from the driving wheel, the action wheel with from gear engagement.

The further technical scheme is as follows: the mobile structure comprises a lifting module, a lifting module mounting plate and a sliding block, the sliding block is arranged on the lifting module, the lifting module is connected to the lifting module mounting plate, and the upper cover is connected with the sliding block.

The invention also provides a working method of the automatic cover opening and closing device, which comprises the following steps:

when the sensor detects the bottle lid, the removal structure drives uncapping and closes the lid structure and removes to body centre gripping subassembly contact cryopreserved pipe's body back towards the direction that is close to cryopreserved pipe, and body centre gripping subassembly presss from both sides the body that cryopreserved pipe, and the bottle lid promotes the subassembly and promotes the tight bottle lid of elasticity holder clamp, and bottle lid rotating assembly work drives the elasticity holder and rotates to the realization is uncapped or is closed the lid.

Compared with the prior art, the invention has the beneficial effects that: the invention detects the position of the bottle cap of the cryopreservation tube through the sensor, moves the cap opening and closing structure to a proper position by utilizing the moving structure, so that the bottle body clamping assembly can clamp the bottle body of the cryopreservation tube, after the bottle cap pushing assembly pushes the elastic clamping member to clamp the bottle cap of the cryopreservation tube, the bottle cap rotating assembly drives the elastic clamping member to rotate so as to open or close the cap, thereby realizing the full-automatic cap opening or closing operation.

The invention is further described below with reference to the accompanying drawings and specific embodiments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an automatic lid opening and closing device according to an embodiment of the present invention;

fig. 2 is an exploded view of an automatic lid opening and closing device according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of an open/close cover structure according to an embodiment of the present invention;

fig. 4 is an exploded view of a lid opening and closing structure according to an embodiment of the present invention;

FIG. 5 is an exploded view of a body clamp assembly according to an embodiment of the present invention;

fig. 6 is an exploded view of a bottle cap pushing assembly according to an embodiment of the present invention;

fig. 7 is a schematic diagram of an exploded structure of an elastic clamping member (including a telescopic rod) according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

As shown in fig. 1 to 7, the automatic cap opening and closing device provided in this embodiment can be applied to a cell culture process to open and close bottles such as a vial.

Referring to fig. 1 and 2, the automatic cap opening and closing device includes a moving structure and a cap opening and closing structure, the cap opening and closing structure includes an upper cover 60, a bracket, a bottle body clamping component, a bottle cap clamping component and a bottle cap rotating component, the bracket is disposed in the upper cover 60, the upper cover 60 is connected with the moving structure, the bottle body clamping component and the bottle cap rotating component are respectively connected to the bracket, the bottle cap clamping component includes a bottle cap pushing component and an elastic clamping component 39, the bottle cap pushing component is connected with the bracket, and the bracket is provided with a sensor 50 for detecting a bottle cap of a frozen vial; when the sensor 50 detects the bottle cap, the moving structure drives the cover opening and closing structure to move towards the direction close to the cryopreservation pipe to the back of the bottle body clamping component contacting the bottle body of the cryopreservation pipe, the bottle body clamping component clamps the bottle body of the cryopreservation pipe, the bottle cap pushing component pushes the elastic clamping component 39 to clamp the bottle cap, and the bottle cap rotating component works to drive the elastic clamping component 39 to rotate so as to open the cover or close the cover.

Adopt elasticity holder 39 centre gripping bottle lid, can reduce the cost of whole structure of uncapping, bottle lid promotion subassembly promotes elasticity holder 39 and removes towards the direction that is close to the bottle lid, and push down the bottle lid, make elasticity holder 39 press from both sides tight bottle lid, in addition, bottle lid rotating assembly drives elasticity holder 39 rotatory, in order to realize uncapping or closing the lid, realize full-automatic bottle lid of uncapping, improve cultivation efficiency greatly, in addition, set up the moving structure, can realize uncapping or closing the lid operation to the not high cryopreserved pipe of co-altitude, the operation of uncapping and closing the lid can all be realized to the cryopreserved pipe of co-altitude not.

In an embodiment, referring to fig. 5, the bottle body clamping assembly includes a left bottle body clamping assembly and a right bottle body clamping assembly, the left bottle body clamping assembly and the right bottle body clamping assembly are respectively connected to the bracket, and the bottle cap clamping assembly is disposed between the left bottle body clamping assembly and the right bottle body clamping assembly.

When the sensor 50 detects the bottle cap, it indicates that the current cryopreservation pipe is in place, and then the left bottle body clamping assembly and the right bottle body clamping assembly start to work to clamp the bottle body of the cryopreservation pipe.

Specifically, left centre gripping subassembly of body includes left power supply 222 and left clamp lamella, and left power supply 222 and leg joint, left power supply 222 are connected with left clamp lamella, move towards the direction that is close to the body with the help of left power supply 222 drive left clamp lamella, and the body centre gripping to the cryopreserving pipe is realized with the cooperation of the right centre gripping subassembly of body.

Specifically, body right side centre gripping subassembly includes right power supply 221 and right clamp lamella, and right power supply 221 and leg joint, right power supply 221 are connected with right clamp lamella, move towards the direction that is close to the body with the help of right power supply 221 drive right clamp lamella, and the body centre gripping to the cryopreserving pipe is realized with the cooperation of left clamp lamella.

The left power source 222 and the right power source 221 are connected to the bracket through a connecting frame, and a space is provided between the left power source 222 and the right power source 221.

In an embodiment, referring to fig. 5, the left clamping flap and the right clamping flap are respectively provided with an arc-shaped groove, and a space for accommodating the bottle body is defined between the arc-shaped groove of the left clamping flap and the arc-shaped groove of the right clamping flap.

The number of foretell arc recess is a plurality of to realize freezing the body centre gripping of depositing the pipe to a plurality of, realize freezing batch of depositing the pipe and uncap and close the operation of covering, it is efficient.

In an embodiment, referring to fig. 5, the left clamping flap includes a left vertical plate 232, a left arc-shaped connecting section 202 and a left clamping plate 242, the left vertical plate 232 is connected to the left power source 222, a lower end of the left vertical plate 232 is connected to one end of the left arc-shaped connecting section 202, another end of the left arc-shaped connecting section 202 is connected to the left clamping plate 242, and the left clamping plate 242 is provided with an arc-shaped groove.

The right clamping flap comprises a right vertical plate 231, a right arc-shaped connecting section 201 and a right clamping plate 241, the right vertical plate 231 is connected with a right power source 221, the lower end of the right vertical plate 231 is connected with one end of the right arc-shaped connecting section 201, the other end of the right arc-shaped connecting section 201 is connected with the right clamping plate 241, and an arc-shaped groove is formed in the right clamping plate 241.

The left clamping plate 242 and the right clamping plate 241 are in a horizontal plate shape, and the bottle body of the cryopreservation tube is stably clamped.

In an embodiment, referring to fig. 5, the left vertical plate 232 and the right vertical plate 231 are connected to a body clamping guide rod 212, and the body clamping guide rod 212 is connected to the bracket through the body clamping guide plate 211, so as to guide the pushing of the left clamping flap and the right clamping flap.

In an embodiment, referring to fig. 6, the bottle cap pushing assembly includes a first power source 31 and a push rod, the first power source 31 is connected to the bracket through a first mounting plate 32, the first power source 31 is connected to the push rod, an upper end of the elastic clamping member 39 is connected to a telescopic rod, and the telescopic rod is connected to the push rod.

First power supply 31 promotes the push rod and removes towards the direction that is close to the tube bottle lid that freezes, and the push rod promotes the telescopic link of elasticity holder 39 upper end and removes towards the direction that is close to the tube bottle lid that freezes to make elasticity holder 39 remove towards the direction that is close to the tube bottle lid that freezes, and then make elasticity holder 39 press from both sides the tight bottle lid.

In an embodiment, referring to fig. 7, the push rod includes a connecting plate 33 and a rod set, an upper end of the rod set is connected to the connecting plate 33, the connecting plate 33 is connected to the first power source 31, a lower end of the rod set is connected to the telescopic rod, a push rod guide plate 36 is connected to the rod set, and the push rod guide plate 36 is connected to the bracket. The movement of the group of levers is guided by the push-lever guide plate 36.

Specifically, the rod set includes a left rod 342 and a right rod 341, a left push plate 352 is disposed at the lower end of the left rod 342, a right push plate 351 is disposed at the lower end of the right rod 341, a left groove is disposed on the left push plate 352, a right groove is disposed on the right push plate 351, and the left groove and the right groove enclose to form a hollow groove for the expansion rod to be inserted into.

Specifically, the telescopic rod includes an outer rod 382 and an inner rod 381, the lower end of the inner rod 381 is inserted into the outer rod 382, the lower end of the outer rod 382 is connected to an elastic clamping member 39, the outer rod 382 is provided with a limiting member 391, the upper end of the elastic clamping member 39 is provided with a limiting ring 392, a gap is provided between the limiting ring 392 and the limiting member 391, the left push plate 352 and the right push plate 351 are disposed in the gap, the left push plate 352 and the right push plate 351 are abutted to the limiting ring 392 to move downwards or abutted to the limiting member 391 to move upwards, so as to clamp the elastic clamping member 39, in addition, the inner rod 381 is connected to the push rod guide plate 36 through a fastener, and the upper end of the inner rod 381 is connected to the bottle cap rotating assembly, so that the inner rod 381 is driven to rotate by the bottle cap rotating assembly, the inner rod 381 drives the outer rod 382 to rotate, and the.

In one embodiment, the outer rod 382 is provided with a limiting rod, and the limiting rod is used to limit the moving distance of the inner rod 381.

In one embodiment, the resilient clamp 39 comprises a collet.

Specifically, the collet includes a cylinder and a plurality of elastic clamping jaws located in the cylinder, the outer rod 382 is connected to the cylinder, a limiting ring 392 is disposed on the cylinder, and the elastic clamping jaws are used to clamp the bottle cap, so as to fix the bottle cap, thereby facilitating subsequent opening or closing operations.

In an embodiment, referring to fig. 4, the bottle cap rotating assembly includes a rotating shaft 44, a driving wheel 43 and a second power source 41, the second power source 41 is connected to the bracket through a second mounting plate 42, a driven gear 46 is disposed at a distal end of the rotating shaft 44, a main gear 45 is disposed at a distal end of the second power source 41, the main gear 45 is engaged with the driven gear 46, the rotating shaft 44 is connected to the push rod guide plate 36 through the mounting plate, the driving wheel 43 is connected to the rotating shaft 44, a driven wheel 37 is disposed at an upper end of the telescopic rod, and the driving wheel 43 is engaged with the driven wheel 37.

In the present embodiment, the outer periphery of the second power source 41 is provided with a shroud 47, and the shroud 47 is connected to the bracket.

Specifically, the upper end of the inner rod 381 is provided with a driven wheel 37, the second power source 41 drives the rotating shaft 44 to rotate, the rotation of the rotating shaft 44 drives the driving wheel 43 to rotate, the driving wheel 43 drives the driven wheel 37 to rotate, and then the elastic clamping piece 39 is rotated to drive the bottle cap to rotate, so that the automatic opening or closing of the bottle cap is realized.

In one embodiment, referring to fig. 4, the bracket includes a middle bracket 11, a left bracket 12 and a right bracket 10, the sensor 50 is connected to the middle bracket 11, the left vertical plate 232 is connected to the left bracket 12, the right vertical plate 231 is connected to the right bracket 10, the first mounting plate 32 is connected to the middle bracket 11, the left bracket 12 and the right bracket 10, respectively, and the second mounting plate 42 is connected to the middle bracket 11. The push rod guide plate 36 is connected with the middle layer support 11, the left power source 222 is connected with the left support 12 through a connecting frame, the right power source 221 is connected with the right support 10 through a connecting frame, the bottle body clamping guide plate 211 connected with the left vertical plate 232 is connected with the left support 12, the bottle body clamping guide plate 211 connected with the right vertical plate 231 is connected with the right support 10, the shield 47 is connected with the middle layer support 11, and the middle layer support 11, the left support 12 and the right support 10 are respectively connected with the upper cover 60.

Specifically, the left bracket 12 is connected to the left side of the middle bracket 11, and the right bracket 10 is connected to the right side of the middle bracket 11.

In this embodiment, the left power source 222 and the right power source 221 are cylinders, respectively, and the first power source 31 is a cylinder, but in other embodiments, the left power source 222, the right power source 221, and the first power source 31 may also be other power sources, such as a linear module; the second power source 41 is a servo motor, but in other embodiments, the second power source 41 is a motor, which may be determined according to the actual situation.

In this embodiment, the number of the first power sources 31 is several, and the number of the elastic clamping members 39 is several, so as to implement the batch lid opening or closing operation of the cryopreservation tubes.

In an embodiment, referring to fig. 2, the moving structure includes a lifting module 71, a lifting module mounting plate 70 and a slider 72, the upper cover 60 is connected to the slider 72, the slider 72 is disposed on the lifting module 71, the lifting module 71 is connected to the lifting module mounting plate 70, and the upper cover 60 is connected to the slider 72. The upper cover 60 is driven to move by sliding the sliding block 72 on the lifting module 71, so that the cover opening and closing structure is driven to move up and down, and the cover opening or closing operation of the cryopreservation tubes at different positions is realized.

After the cover is opened or closed, the cover opening and closing structure can be driven by the moving structure to move to the initial position, so that interference on subsequent operation is reduced.

In addition, the lifting module 71 has an exhaust function, so that tiny particles generated by the movement of the lifting module 71 can be sucked out through vacuum, the sterile environment of cell culture is protected, and the speed and the position can be flexibly adjusted.

Foretell automatic device of closing lid that uncaps, detect the bottle lid position of cryopreserved pipe through sensor 50, utilize the removal structure to close the lid structure with uncapping and remove to suitable position, so that body centre gripping subassembly can press from both sides the body of cryopreserved pipe tightly, promote behind the bottle lid that the elasticity holder 39 presss from both sides the tight bottle lid of cryopreserved pipe by the bottle lid push assembly, it is rotatory to drive elasticity holder 39 by bottle lid rotating assembly, in order to uncap or close the lid operation, realize being convenient for full-automatic uncap or close the lid, compact structure, small in floor area, applicable in the operation of uncapping or closing the lid of cryopreserved pipe of different positions, also can be applicable to the operation of uncapping or closing the lid of cryopreserved pipe of not co-altitude, the culture efficiency is greatly improved.

In one embodiment, there is also provided a working method of the automatic lid opening and closing device, including:

when the sensor 50 detects the bottle cap, the moving structure drives the cover opening and closing structure to move towards the direction close to the cryopreservation pipe to the back of the bottle body clamping component contacting the bottle body of the cryopreservation pipe, the bottle body clamping component clamps the bottle body of the cryopreservation pipe, the bottle cap pushing component pushes the elastic clamping component 39 to clamp the bottle cap, and the bottle cap rotating component works to drive the elastic clamping component 39 to rotate so as to open the cover or close the cover.

It should be noted that, as can be clearly understood by those skilled in the art, the specific implementation process of the working method of the automatic cover opening and closing device may refer to the corresponding description in the foregoing embodiment of the automatic cover opening and closing device, and for convenience and brevity of description, no further description is provided herein.

The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.