CN210964873U - Automatic liquid preparation device - Google Patents

Abstract

The utility model relates to an automatic join in marriage liquid device, including joining in marriage liquid storehouse, multistation switching structure, waste material transmission structure, high protection compact transport structure, material removal revolution mechanic, a plurality of structure of uncapping and a plurality of pump liquid structure, join in marriage and be equipped with in the liquid storehouse and join in marriage the liquid and hold the chamber, multistation switching structure, a plurality of structure of uncapping, pump liquid structure, waste material transmission structure and high protection compact transport structure are located respectively joins in marriage liquid and hold the intracavity, and pump liquid structure is located multistation switching structure top, and the structure of uncapping is located the material removes revolution mechanic's top, and waste material transmission structure is located the below that the structure was switched to the multistation, and high protection compact transport structure is located the below that the structure was switched to the multistation, and the material removes revolution mechanic and is located the below of uncapping. The utility model discloses the realization turns to automatic operation in aseptic isolator from manual operation, and mass production improves cell culture's efficiency and security.

Description

Automatic liquid preparation device

Technical Field

The utility model relates to a join in marriage liquid device, more specifically say and indicate an automatic join in marriage liquid device.

Background

In the process of cell culture, various operations of a plurality of process stages are generally involved, all the operations need to be performed in an ultra-clean workbench (local A grade of C grade background) or a biological safety cabinet, a pipeline cannot be adopted, generally 1-2 cell culture engineers occupy one ultra-clean workbench or biological safety cabinet to complete the process operation of a certain stage, and the number of required people and the number of the ultra-clean workbenches are in direct proportion to the workload. The laboratory construction cost that this kind of manual operation mode needs is high, and area is big, and space utilization is low, and relies on the manual work completely, can't realize large batch production demand, and to special environment such as cell culture, manual operation always has potential risk.

Therefore, there is a need for a new device that can be used to switch from manual operation to automated operation in a sterile isolator, mass production, and improve the efficiency and safety of cell culture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide an automatic join in marriage liquid device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic liquid preparation device comprises a liquid preparation bin, a multi-station switching structure, a waste material transfer structure, a high-protection compact conveying structure, a material moving and rotating structure, a plurality of cover opening structures and a plurality of liquid pumping structures, a liquid preparation cavity is arranged in the liquid preparation bin, the multi-station switching structure, the plurality of cover opening structures, the liquid pumping structure, the waste material transfer structure and the high-protection compact conveying structure are respectively positioned in the liquid preparation cavity, the liquid pumping structure is positioned above the multi-station switching structure, the cover opening structure is positioned above the material moving and rotating structure, the waste material transferring structure is positioned below the multi-station switching structure, the high-protection compact conveying structure is positioned below the multi-station switching structure, the material moving and rotating structure is located below the cover opening structure, and the material moving and rotating structure is located outside the liquid distribution bin.

The further technical scheme is as follows: the multi-station switching structure comprises a multi-station switching base, a switching structure and a plurality of clamping rotating structures for clamping culture bottles, the switching structure is connected to the multi-station switching base, the clamping rotating structures are respectively connected to the switching structure at intervals, the multi-station switching base is installed in the liquid distribution bin, the liquid pumping structure is located above the clamping rotating structures, and the clamping rotating structures are driven to switch different stations through rotation of the switching structure; the switching structure comprises a switching power source and a switching assembly, the switching power source is connected to the multi-station switching base, the switching assembly is connected with an output shaft of the switching power source, and the plurality of clamping rotating structures are respectively connected to the switching assembly; the switching assembly comprises a switching shaft and a switching connecting block, the lower end of the switching shaft is connected with a switching power source, the upper end of the switching shaft is connected with the switching connecting block, and a plurality of clamping rotating structures are respectively connected to the switching connecting block; the periphery of the switching coupling block extends outwards to form a plurality of extension arms.

The further technical scheme is as follows: the clamping and rotating structure comprises a swing arm assembly, a rotating assembly and a clamping assembly, the rotating assembly is connected to the swing arm assembly, the clamping assembly is connected to the rotating assembly, and a plurality of spaces for placing culture bottles are formed in the clamping assembly; the extension arm is provided with a slot, and the swing arm component is inserted in the slot.

The further technical scheme is as follows: the liquid pumping structure comprises a first liquid pumping structure, a second liquid pumping structure and a mounting bracket; the first liquid pumping structure comprises a first moving structure, a first liquid pumping pipe and a first peristaltic pump, and the second liquid pumping structure comprises a second moving structure, a second liquid pumping pipe and a second peristaltic pump; the first peristaltic pump is connected with the first pump liquid pipe, the first peristaltic pump is connected with the first moving structure, and the first moving structure is connected with the mounting bracket; the second peristaltic pump is connected with the second pump liquid pipe, the second peristaltic pump is connected with the second moving structure, and the second moving structure is connected with the mounting bracket.

The further technical scheme is as follows: the cover opening structure comprises a cover opening fixing frame, a bottle cover clamping structure, a bottle cover rotating structure and a bottle body fixing structure, the cover opening is fixedly connected to the interior of the liquid distribution bin, the bottle cover clamping structure and the bottle cover rotating structure are respectively connected to the cover opening fixing frame, the bottle cover rotating structure is connected with the bottle cover clamping structure, the clamping rotating structure and the bottle body fixing structure are respectively located below the bottle cover clamping structure, the bottle body is fixed through the bottle body fixing structure and the clamping rotating structure, the bottle cover is clamped by the bottle cover clamping structure, and the bottle cover is driven by the bottle cover rotating structure to rotate so as to open and/or close the bottle cover.

The further technical scheme is as follows: bottle lid clamping structure includes clamp closure power supply and a plurality of clamping jaw, the clamp closure power supply respectively with the clamping jaw is connected, a plurality of enclose between the clamping jaw and close the centre gripping space that forms and be used for the centre gripping bottle lid, the clamp closure power supply with the mount of uncapping is connected.

The further technical scheme is as follows: the waste material transfer structure comprises a sealing barrel, a limiting structure and a conveying structure are arranged in the liquid distribution bin, a double-door transfer switching transfer main door is arranged on the lower end face of the liquid distribution bin, and a double-door transfer switching transfer auxiliary door is arranged on the upper end face of the sealing barrel; the double-door transfer switching transmission main door is movably connected with the double-door transfer switching transmission auxiliary door, the limiting structure is connected with the conveying structure, the limiting structure is located above the sealing barrel, empty bottles are placed in the limiting structure, and the double-door transfer switching transmission main door is located below the clamping rotating structure.

The further technical scheme is as follows: the limiting structure comprises a positioning clamping plate and a limiting plate assembly connected with the liquid distribution bin, a plurality of positioning side plates are arranged on the positioning clamping plate, an interval for placing empty bottles is formed between every two adjacent positioning side plates, the positioning clamping plate is connected with the conveying structure, and the sealing barrel is located on the side edge of the limiting plate assembly.

The further technical scheme is as follows: high protection compact transport structure is including high protection sealed shell, power component and conveyor components, be equipped with sealed chamber in the high protection sealed shell, power component arranges in the sealed intracavity of high protection, conveyor components arranges in outside the high protection sealed shell, just power component with conveyor components connects, the high protection sealed shell connect in join in marriage in the liquid storehouse.

The further technical scheme is as follows: the material removes revolution mechanic and includes that the material removes base, material removal structure, material revolution mechanic and body fixed knot construct, the material remove the base connect in on the liquid distribution storehouse, the material remove the structure connect in on the material removes the base, the material revolution mechanic connect in on the material removal structure, body fixed knot construct connect in on the material revolution mechanic, remove structure drive body fixed knot through the material and carry out the removal of level and vertical direction, rotate through material revolution mechanic drive body fixed knot structure to make body fixed knot construct reach the blake bottle position, press from both sides and get and/or loosen the blake bottle, and by the structure of uncapping after uncapping, carry the blake bottle after uncapping to centre gripping revolution mechanic.

Compared with the prior art, the utility model beneficial effect be: the utility model discloses a set up multistation switching structure, waste material transmission structure, high protection compact transport structure, material removal revolution mechanic, a plurality of structure and a plurality of pump liquid structure of uncapping in inclosed liquid storehouse of joining in marriage, realize turning to automation mechanized operation in aseptic isolator from manual operation, mass production improves cell culture's efficiency and security.

The invention is further described 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 required 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 for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic perspective view of an automatic liquid dispensing device according to an embodiment of the present invention;

fig. 2 is a schematic top view of an automatic liquid dispensing apparatus according to an embodiment of the present invention;

fig. 3 is a left side view schematic structural diagram of an automatic liquid dispensing device according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a multi-station switching structure according to an embodiment of the present invention;

FIG. 5 is an exploded view of a clamping and rotating structure according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of a pump structure according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of an open cover structure according to an embodiment of the present invention;

fig. 8 is an exploded view of an open cover structure according to an embodiment of the present invention;

fig. 9 is an exploded view of a material movement rotation structure according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

As shown in fig. 1 to 9, the automatic liquid preparation apparatus provided in this embodiment can be applied to scenes with high requirements on production environment, such as cell culture.

Referring to fig. 1 to 3, the automatic liquid dispensing apparatus includes a liquid dispensing bin 1, a multi-station switching structure 110, a waste material transferring structure 160, a high-protection compact conveying structure 150, and a material moving and rotating structure 120, a plurality of uncapping structure 130 and a plurality of pump liquid structure 110 are equipped with in the liquid distribution storehouse 1 and join in marriage the liquid and hold the chamber, and multistation switching structure 110, a plurality of uncapping structure 130, pump liquid structure 110, waste material transfer structure 160 and high protection compact transport structure 150 are located the liquid of joining in marriage respectively and hold the intracavity, and pump liquid structure 110 is located multistation switching structure 110 top, and uncapping structure 130 is located the top that revolution mechanic 120 was removed to the material, waste material transfer structure 160 is located the below that multistation switching structure 110, and high protection compact transport structure 150 is located the below that multistation switching structure 110, and revolution mechanic 120 is removed to the material is located the below that uncapping structure 130, and revolution mechanic 120 is removed to the material is located outside the liquid distribution storehouse 1.

Specifically, in this embodiment, the number of the material moving and rotating structures 120 is two, and the two material moving and rotating structures are respectively used for taking the culture bottle 10 from the outside of the liquid preparation cavity or outputting the culture bottle 10 after the liquid preparation is completed to the liquid preparation cavity, after the material moving and rotating structures 120 take the culture bottle 10, the culture bottle 10 is conveyed to the lower side of the cover opening structure 130, after the cover opening structure 130 performs the cover opening operation on the culture bottle 10, the material moving and rotating structures 120 loosen the culture bottle 10, so that the culture bottle 10 falls onto the high-protection compact conveying structure 150, the culture bottle 10 is conveyed to the position of the multi-station switching structure 110 by the high-protection compact conveying structure 150, the culture bottle 10 is clamped by the multi-station switching structure 110, the culture bottle 10 is driven by the multi-station switching structure 110 to rotate to the lower side of the liquid pumping structure 110, corresponding liquid is added, the culture bottle is horizontally rotated back and forth to perform the liquid blending, and the cover opening, the culture bottle 10 with the bottle cap screwed down is placed at the position where the culture bottle 10 is conveyed to the other material moving and rotating structure 120 through the high-protection compact conveying structure 150, the culture bottle 10 is clamped by the other material moving and rotating structure 120 and then is output to the outside of the liquid preparation cavity, in the process, the waste materials are transferred and recovered below the liquid pumping structure 110, and the waste materials of the culture bottle 10 which does not meet the requirements are recovered. All operations are automatically executed in the closed liquid preparation cabin 1, so that the manual operation is changed into the automatic operation in the sterile isolator, the mass production is realized, and the efficiency and the safety of cell culture are improved.

In this embodiment, the number of the above-mentioned pump liquid structures 110 is three, the number of the cover opening structures 130 is four, the number of the high-protection compact conveying lines is three, and a plurality of stock solution hangers are arranged in the liquid distribution bin.

In an embodiment, referring to fig. 4 to 5, the multi-station switching structure 110 includes a multi-station switching base, a switching structure and a plurality of clamping rotating structures for clamping the culture bottles 10, the switching structure is connected to the multi-station switching base, the plurality of clamping rotating structures are respectively connected to the switching structure at intervals, the multi-station switching base is installed in the liquid distribution bin 1, the liquid pumping structure 110 is located above the clamping rotating structures, and the plurality of clamping rotating structures are driven to switch different stations by rotation of the switching structure.

In one embodiment, the switching structure is vertically connected to the multi-station switching base, and in other embodiments, the switching structure may be connected to the multi-station switching base at a certain angle to reduce the occupied area.

The switching structure is vertically connected to the multi-station switching base, the driving switching structure is rotated, and the clamping rotating structures can be driven to rotate so as to realize switching of different stations.

In an embodiment, referring to fig. 4 and fig. 5, the switching structure includes a switching power source 1480 and a switching element, the switching power source 1480 is connected to the multi-station switching base, the switching element is connected to an output shaft of the switching power source 1480, and the plurality of clamping rotating structures are respectively connected to the switching element.

In this embodiment, the switching power source 1480 includes a servo motor, and the switching power source 1480 is connected to the multi-station switching base through a motor mounting base, and in other embodiments, the switching power source 1480 may further include a motor.

In one embodiment, the switching assembly includes a switching shaft 1470 and a switching coupling block, a lower end of the switching shaft 1470 is connected to the switching power source 1480, an upper end of the switching shaft 1470 is connected to the switching coupling block, and the plurality of clamping rotating structures are respectively connected to the switching coupling block.

Utilize and switch the coupling piece and put a plurality of centre gripping rotating-structure sets together, and drive with the help of switching power supply 1480 and switch axle 1470 and rotate in vertical direction to realize centre gripping rotating-structure and switch the station on the horizontal direction, compact structure, area is little, in order to realize improving space utilization.

In an embodiment, the switching coupling block has a plurality of extending arms extending outward from the periphery thereof, the switching shaft 1470 has a plurality of limiting grooves at the upper end thereof, the extending arms pass through the limiting grooves, and the extending arms are connected to the clamping and rotating structure.

The plurality of extension arms are arranged around the switching coupling block at intervals along the axial direction of the switching coupling block, so that the plurality of clamping rotating structures are arranged at intervals.

In addition, the extension arm is limited in the limiting groove by means of the limiting groove, the extension arm and the switching connection block can be fixed, and the structural stability is high.

In one embodiment, referring to fig. 4, the lower end of the switching shaft 1470 is connected to a rotating platform 1471, and the rotating platform 1471 is connected to the switching power source 1480.

Specifically, the switching shaft 1470 is a hollow shaft, the rotating platform 1471 is a hollow platform, and the switching shaft 1470 with a hollow shaft structure is convenient for switching power transmission of the power source 1480 and carrying the clamping rotating structure; providing a hollow platform configuration of the rotary platform 1471 may facilitate deceleration and torque multiplication, with the rotary platform 1471 being coupled to the switching power source 1480 via fasteners such as bolts.

In one embodiment, a sealing plate is connected between the rotating platform 1471 and the switching shaft 1470, the sealing plate may be used to seal the cable output from the switching shaft 1470, and the sealing plate and the switching shaft 1470 are pressed by an interference fit, so as to achieve a stable installation of the sealing plate.

In one embodiment, referring to fig. 4, the switching shaft 1470 is provided with an oil seal and a switching shroud 1490, a lower end of the switching shroud 1490 is connected to the rotating platform 1471, and the switching shroud 1490 can prevent cables and the like from leaking.

Specifically, the upper end surface of the switching platform is provided with a mounting ring strip, the lower end of the switching shield 1490 is pressed in the mounting ring strip, and the oil seal ring is in interference fit with the shield, so that the switching shaft 1470 is tightly connected with the shield.

In an embodiment, a switching protrusion is disposed at a lower end of the rotary platform 1471, the switching protrusion is provided with a fifth through hole, and an output shaft of the switching power source 1480 passes through the fifth through hole and is fixed by a fastening member such as a bolt, so as to connect the switching power source 1480 to the rotary platform 1471.

In one embodiment, the upper end of the rotating platform 1471 is provided with a mounting protrusion, and the mounting protrusion is provided with a mounting ring.

Referring to fig. 5, the clamping and rotating structure includes a swing arm assembly, a rotating assembly and a clamping assembly, the rotating assembly is connected to the swing arm assembly, the clamping assembly is connected to the rotating assembly, and the clamping assembly is provided with a plurality of spaces for placing the culture bottles 10 therein; arrange the blake bottle 10 in the space through the centre gripping subassembly centre gripping to rotatory by rotating assembly, in order to carry out the mixing to the liquid in the blake bottle 10, be equipped with the slot on the extension arm, the swing arm subassembly is inserted and is established in the slot. The swing arm assembly and the switching assembly are detachably connected through the slots, and the practicability is high.

The rotating assembly is used for rotating and switching the state of the culture bottle 10, for example, the state is converted into a horizontal state or an inclined state from a vertical state, the clamping assembly clamps the culture bottle 10, the culture bottle 10 can be fixed, and the rotating assembly can be matched to complete switching of the state of the culture bottle 10, so that different steps of cell culture in the culture bottle 10 can be completed by matching the same structure, and the practicability is high.

In one embodiment, referring to fig. 5, the rotating assembly includes a rotating power source 1460, a connecting block 1421 and a rotating arm assembly, the rotating arm assembly is connected to the rotating power source 1460 through the connecting block 1421, the rotating power source 1460 is disposed in the rotating arm assembly, and the clamping assembly is connected to the rotating arm assembly.

In this embodiment, the rotational power source 1460 includes a servo motor, but in other embodiments, the rotational power source 1460 may also include other types of power sources, such as a motor.

In one embodiment, referring to fig. 5, the arm assembly includes an arm shroud 1422 and an arm body 1420, the arm body 1420 and the arm shroud 1422 enclose a cavity therebetween, the clamp assembly is connected to the arm body 1420, and the arm shroud 1422 is connected to the connecting block 1421.

The connecting block 1421 is provided with a second through hole for the output shaft of the rotary power source 1460 to pass through, so that the rotary power source 1460 can drive the rotary arm shield 1422 and the rotary arm body 1420 to rotate, and further the culture bottle 10 can be driven to rotate, thereby switching the state of the culture bottle 10.

In one embodiment, referring to fig. 5, the clamping assembly includes a plurality of clamping power sources 1430 and a plurality of clamping plates 1431, wherein the clamping power sources 1430 are connected to the boom body 1420, and the clamping power sources 1430 are connected to the clamping plates 1431.

The clamping power source 1430 is used to drive the clamping plate 1431 to move in the direction close to the rotating arm body 1420 or in the direction far from the rotating arm body 1420, so as to clamp and release the culture bottle 10.

In an alternative embodiment, the clamping plate 1431 is parallel to the pivot arm body 1420, which allows the clamping plate 1431 and the pivot arm body 1420 to have a larger contact area with the culture bottle 10, thereby clamping the culture bottle 10 more firmly.

In one embodiment, referring to fig. 5, the rotating arm body 1420 has a plurality of guide blocks 1423 spaced apart from each other, the wire block has a groove therein, the clamping power source 1430 is connected to the groove, and the adjacent guide blocks 1423 and the clamping plate 1431 enclose the space therebetween.

Specifically, both side surfaces of the guide block 1423 are inclined outward in a direction from top to bottom to form guide surfaces.

The guide surfaces are used to guide and position the culture bottles 10 while being clamped so that the culture bottles 10 can be better fixed in a space in sequence according to the rules of one culture bottle 10 in the space.

In this embodiment, the guide block 1423 is fixed to the arm body 1420 by a fastener such as a bolt, and in other embodiments, the guide block 1423 may be integrally formed with the arm body 1420.

In one embodiment, the rotating arm shield 1422 is provided with a plurality of third sensors 1450 for detecting whether the culture bottle 10 is placed in the space, and the third sensors 1450 are disposed in the cavity.

In addition, a plurality of protruding columns 1426 are disposed in the rotating arm shroud 1422, and the third sensor 1450 is fixed in the cavity through the protruding columns 1426.

Specifically, the rotating arm body 1420 is provided with a plurality of third through holes, and the third sensor 1450 is exposed outside the third through holes, so as to detect whether the culture bottle 10 is placed in the corresponding space.

In an embodiment, referring to fig. 5, the rotating arm shroud 1422 is provided with a first through hole 1425 for passing the cable and the air pipe therethrough, and a first sealing joint 1424 is inserted into the first through hole 1425.

The first through hole 1425 is used for outputting a cable and an air pipe of the clamping power source 1430, the first sealing joint 1424 can improve the sealing degree of the whole structure, the sealing of the working environment of the clamping power source 1430 is ensured, and the interference of dust and the like to the clamping power source 1430 is reduced.

In an embodiment, referring to fig. 5, the swing arm assembly includes a swing arm main body 1410 and a swing arm shield 1411, and a cavity for installing the rotation power source 1460 is defined between the swing arm main body 1410 and the swing arm shield 1411.

In one embodiment, the swing arm shield 1411 is provided with a fourth through hole 1413 for passing a cable and an air pipe, and a second sealing joint 1412 is inserted into the fourth through hole 1413.

The cables and the air pipes for clamping the power source 1430 are input through the fourth through hole 1413, and the second sealing joint 1412 can improve the sealing degree of the whole structure, ensure the sealing of the working environment of the rotary power source 1460, and reduce the interference of dust and the like to the rotary power source 1460.

In an embodiment, the swing arm shield 1411 is connected to the swing arm main body 1410 by a fastener such as a bolt, so as to detachably connect the swing arm shield 1411 and the swing arm main body 1410.

In one embodiment, the recess communicates with the cavity to contain cables, air tubes, etc. that hold the power source 1430 inside the cavity and output the same via the first sealing joint 1424 to maintain the overall structural integrity.

In an embodiment, referring to fig. 5, the outer end of the swing arm main body 1410 is provided with an insertion block 1414, the insertion block 1414 is inserted into the insertion slot, and the extension arm is inserted into the cavity, so as to implement detachable connection, and the practicability is strong.

Because can set up a plurality of centre gripping power supplies 1430 on the rocking arm main part 1420 for a plurality of blake bottles 10 of centre gripping, but a plurality of blake bottles 10 of rotary power supply 1460 drive rotation through the accurate control angle to realize that the cross is stood, is swayd the mixing, erects and puts functions such as imbibition, slope liquid feeding, erects to put and unclamps or press from both sides tight blake bottle 10, still can put down blake bottle 10, realize that a structure cooperation accomplishes a plurality of operating procedure, realize multiple gesture conversion, improve space utilization.

When the third sensor 1450 on the rotating arm body 1420 detects that the culture bottle 10 is in place, the clamping power source 1430 is driven to clamp the culture bottle 10, the culture bottle 10 is in an upright state, the liquid adding operation can be performed by the vertical pump liquid, the rotating power source 1460 is driven to rotate, the culture bottle 10 is in an inclined state, the pump liquid pipe above the inclined position is inserted into the culture bottle 10 to perform the liquid adding operation, and then the reciprocating rotation is performed by the rotating power source 1460, so that the liquid in the culture bottle 10 is fully mixed, the digestion reaction rate in the whole culture process is improved, and the culture bottle 10 can also swing back and forth in the horizontal direction.

In this embodiment, the clamping power source 1430 includes a clamping cylinder, but in other embodiments, the clamping power source 1430 may further include a telescopic cylinder to drive the clamping plate 1431 to move, so as to perform the operation of releasing or clamping the culture bottle 10.

In other embodiments, the clamping and rotating structure can be used for clamping other objects, such as plate-like objects.

When the culture bottle 10 falls into the space, the clamping structure is driven to clamp the culture bottle 10, and the rotating assembly is driven to work, so that the culture bottle 10 rotates to a first designated position, and liquid is added; after the liquid is added, the rotating assembly is driven to rotate back and forth to mix the liquid in the culture bottle 10.

Foretell centre gripping revolution mechanic fixes the rotating assembly on the arm component through the setting to fix centre gripping subassembly on rotating assembly, it is rotatory to drive centre gripping subassembly by rotating assembly, and centre gripping subassembly centre gripping blake bottle 10, and then realize the rotation to blake bottle 10, can carry out abundant mixing with the liquid in the blake bottle 10, realize improving cell culture's efficiency, whole structure's airtight degree is high, whole unmanned operation can ensure the clean degree of environment.

In one embodiment, the upper end of the switching shaft 1470 is covered with a top cover 1472 for sealing the switching shaft 1470 with a hollow shaft structure.

The plurality of clamping and rotating structures correspond to the plurality of stations, the clamping and rotating structures stop after rotating a designated angle, such as 90 degrees and the like, each time the switching shaft 1470 rotates, and the plurality of culture bottles 10 on each clamping and rotating structure correspond to the working liquid pumping structure 110 through different postures, so that different liquids can be pumped in and/or out.

The multi-station switching structure 110 can automatically switch different stations, and has small floor area and high space utilization rate.

Referring to fig. 6, the liquid pumping structure 110 includes a first liquid pumping structure, a second liquid pumping structure and a mounting bracket; the first liquid pumping structure comprises a first moving structure, a first liquid pumping pipe and a first peristaltic pump, and the second liquid pumping structure comprises a second moving structure, a second liquid pumping pipe and a second peristaltic pump; the first peristaltic pump is connected with the first pump liquid pipe, the first peristaltic pump is connected with the first moving structure, and the first moving structure is connected with the mounting bracket; the second peristaltic pump is connected with second pump fluid pipe, and the second peristaltic pump removes structural connection with the second, and on the second removed structural connection and the installing support, this first peristaltic pump and second peristaltic pump were connected respectively in joining in marriage liquid storehouse 1, and the installing support is connected in joining in marriage liquid storehouse 1.

Utilize the installing support to be in the same place two sets of pump liquid structure integrations, both can realize multiunit automatic pump liquid operation, space utilization is high, and improves pump liquid efficiency, and is with low costs. In addition, the liquid is pumped in and out and separated by virtue of a plurality of peristaltic pumps, so that the cleanness degree of the whole culture process is better improved, and the success rate of the whole cell culture is improved.

In an embodiment, referring to fig. 6, the first moving structure includes a first power source, a first liquid-moving plate 1124, a first tube-changing plate 1120 and a first guiding rod 1122, the first power source is connected to the mounting bracket, the first liquid-moving plate 1124 is connected to the first power source, the first tube-changing plate 1120 is detachably connected to the first liquid-moving plate 1124, the first guiding rod 1122 is connected to the first tube-changing plate 1120, and the first pump liquid tube is embedded in the first guiding rod 1122.

In one embodiment, the first power source comprises a long-stroke cylinder for providing power to the first liquid pumping tube inserted into the culture bottle 10.

In an embodiment, referring to fig. 6, the outer side surface of the first liquid-transferring plate 1124 is recessed inward to form a slot, the first tube-replacing plate 1120 is inserted into the slot, the slot and the first tube-replacing plate 1120 are detachably connected by matching, and different first tube-replacing plates 1120 can be replaced according to actual situations.

In an embodiment, the first liquid-transferring plate 1124 is provided with two limiting blocks, and the two limiting blocks are respectively located below the slots to limit the first liquid-transferring plate 1120 during installation.

In an embodiment, the first guide rod 1122 is provided with a guide groove 1123, and the first pumping tube is inserted into the guide groove 1123. The diameter of the guide groove 1123 is slightly smaller than the diameter of the first pumping fluid tube to ensure that the first pumping fluid tube is fixed in the first guide rod 1122.

In one embodiment, the first power source is connected to the first pipetting plate 1124 via a first mounting block, the first mounting block is connected to the first power source via fasteners such as bolts, and the first pipetting rod is connected to the first mounting block via fasteners such as bolts.

In this embodiment, the first guide rods 1122 are connected to the first liquid-transferring plate 1124 at vertical intervals, and the first power source is also connected to the mounting bracket in a vertical manner, so that the first liquid-pumping tube is in a vertical state.

In other embodiments, a certain angle is formed between the first guide rods 1122 and the first liquid transfer plate 1124, so that the first liquid transfer pipe is in an inclined state, different selections can be performed in an actual situation, the first guide rods 1122 with different angles and sizes can be used according to different situations only by replacing the first liquid transfer plate 1124, and the practicability is high.

In one embodiment, the first pipetting plate 1124 is provided with a first sensor 1121 for detecting whether there is liquid in the first pump liquid tube.

In addition, the first guide rod 1122 can accurately insert the first pumping line into the bottom of the flask 10 to perform the pumping operation. The first guide bar 1122 is connected to the first tube changing plate 1120 by a fastener such as a bolt.

Specifically, the first guide rod 1122 is provided with a first connecting base, and the first connecting base is connected to the first tube replacing plate 1120 through a fastening member such as a bolt.

In an embodiment, the lower end of the first pipetting plate 1124 extends downwards to form a plurality of sensor mounting brackets, a first through hole is formed in the first guide rod 1122, a second through hole is formed in each sensor mounting bracket, the first through hole and the second through hole are arranged in an aligned manner, the first sensor 1121 is embedded in the second through hole, and the first sensor 1121 is exposed out of the first through hole, so that the first sensor 1121 is mounted and the first sensor 1121 is convenient to detect the existence of liquid in the first pump liquid tube.

In an embodiment, the second moving structure includes a second power source 1130, a second liquid transferring plate 1135, a second tube changing plate 1134 and a second guiding bar 1133, the second power source 1130 is connected to the mounting bracket, the second liquid transferring plate 1135 is connected to the second power source 1130, the second tube changing plate 1134 is detachably connected to the second liquid transferring plate 1135, the second guiding bar 1133 is connected to the second tube changing plate 1134, and the second liquid pumping tube is embedded in the second guiding bar 1133.

In one embodiment, the second power source 1130 includes a short stroke cylinder for providing power to the second pumping tube inserted into the culture bottle 10.

In an embodiment, the outer side surface of the second liquid transfer plate 1135 is recessed inward to form a second slot, the second tube replacement plate 1134 is inserted into the second slot, and the second slot and the second tube replacement plate 1134 are detachably connected in a matching manner, so that different second tube replacement plates 1134 can be replaced according to actual conditions.

In an embodiment, the second liquid-transferring plate 1135 is provided with two second limiting blocks, and the two second limiting blocks are respectively located below the second slot to limit the second liquid-transferring plate 1134 during installation.

In an embodiment, the second guide bar 1133 is provided with a second guide groove, and the second pumping liquid pipe is embedded in the second guide groove. The diameter of the second guide groove is slightly smaller than that of the second pumping liquid pipe, so that the second pumping liquid pipe can be fixed in the second guide bar 1133.

In one embodiment, the second power source 1130 is connected to the second pipetting plate 1135 through a second mounting block 1136, the second mounting block 1136 is connected to the second power source 1130 through fasteners such as bolts, and the second pipetting rod is connected to the second mounting block 1136 through fasteners such as bolts.

In this embodiment, the second guide rods 1133 are connected to the second tube replacement plate 1134 at vertical intervals, and the second power source 1130 is connected to the mounting bracket in an inclined manner, so that the second pump fluid tube is in an inclined state to meet the requirements of different pump fluid scenes.

In other embodiments, a certain angle is formed between the second guide rods 1133 and the second tube replacement plate 1134, so that the second pump tube is in an inclined state or a vertical state, different selections can be performed in an actual situation, the second guide rods 1133 with different angles and sizes can be used according to different situations only by replacing the second tube replacement plate 1134, and the practicability is high.

In one embodiment, the second pipetting plate 1135 is provided with a second sensor 1132 for detecting whether there is liquid in the second pump liquid tube.

In addition, the second guide bar 1133 can accurately insert the second pumping tube into the culture flask 10 for pumping. The second guide bar 1133 is connected to the second tube exchanging plate 1134 by a fastener such as a bolt.

Specifically, the second guide bar 1133 is provided with a second connecting base 931, and the second connecting base 931 is connected to the second tube replacing plate 1134 through a fastening member such as a bolt.

In an embodiment, the second pipetting plate 1135 has a plurality of second sensor mounts 1131 extending downward from the lower end thereof, a third through hole is provided in the second guide bar 1133, a fourth through hole is provided on the second sensor mount 1131, the third through hole and the fourth through hole are arranged in alignment, the second sensor 1132 is embedded in the fourth through hole, and the second sensor 1132 is exposed in the fourth through hole, so as to implement the installation of the second sensor 1132 and facilitate the second sensor 1132 to detect the existence of liquid in the second pump liquid tube.

In an embodiment, the mounting bracket includes a vertical side plate and a transverse connecting plate, and the transverse connecting plate is connected to an outer side of the vertical side plate; the first power source is connected to one side of the vertical side plate, which is far away from the transverse connecting plate; a second power source 1130 is attached to the side of the cross-web remote from the vertical side panels.

Specifically, the transverse connecting plate is provided with an inclined connecting plate which is inclined outwards in the top-down direction, and the second power source 1130 is connected to the inclined connecting plate.

In this embodiment, the first power source is arranged vertically, the second power source 1130 is arranged obliquely, and the first moving structure and the second moving structure are arranged on different sides of the mounting bracket, so that the overall structure is more compact, and the space utilization rate is improved.

Specifically, the opening orientation of the guide groove 1123 is not coincident with the opening orientation of the second guide groove, so that the mounting and dismounting of the first pumping liquid pipe and the second pumping liquid pipe can be facilitated.

In addition, a pump set outer cover 1110 is arranged outside the mounting bracket, the first peristaltic pump and the second peristaltic pump are connected to the mounting bracket, a third limiting block is arranged on the pump set outer cover 1110 and is respectively abutted against the first pump liquid pipe and the second pump liquid pipe, and therefore limiting effects on the first pump liquid pipe and the second pump liquid pipe are achieved.

In this embodiment, the third limiting block includes an adjusting plate 1112 and a limiting rod 1111, wherein the limiting rod 1111 is connected to the adjusting plate 1112, the limiting rod 1111 penetrates through the pump set cover 1110, and the limiting rod 1111 is respectively connected to the first pump fluid pipe and the second pump fluid pipe.

When the liquid needs to be pumped out, the second power source 1130 retracts, the first power source extends, the first peristaltic pump starts to suck back, when the first sensor 1121 detects the liquid in the liquid pipe of the first pump so as to confirm the suck-back, after a set time, if the first sensor 1121 does not detect the liquid, it is confirmed that the liquid is completely pumped out; when liquid needs to be pumped, the first power source retracts, the second power source 1130 extends, the second peristaltic pump starts to pump liquid, when the second sensor 1132 detects liquid in the second pump liquid pipe, liquid pumping is confirmed, after the set time, if the second sensor 1132 does not detect liquid, it is confirmed that the liquid is pumped, and at the moment, the second power source 1130 retracts. The first sensor 1121 and the second sensor 1132 are adopted to feed back and cooperate with the first peristaltic pump and the second peristaltic pump to quantitatively pump liquid, so that safe and controllable non-contact liquid adding and discharging can be achieved.

Arrange the blake bottle 10 in the interval through the centre gripping subassembly centre gripping to rotatory to setting for the angle by rotating assembly, drive first pump liquid pipe by first removal structure and insert in the blake bottle 10 or the second pump liquid pipe on the second removal structure inserts in the blake bottle 10, in order to carry out the pump liquid operation, after the pump liquid is accomplished, if there is liquid in current blake bottle 10, then rotate by rotating assembly drive blake bottle 10, in order to carry out the mixing to the liquid in the blake bottle 10.

Through setting up first pump liquid structure and the second pump liquid structure of integration on the installing support, carry out the pump liquid operation in different position, with the help of the centre gripping and the rotation of bottle centre gripping revolution mechanic to blake bottle 10, realize multiunit automatic pump liquid operation, space utilization is high, and improves pump liquid efficiency, and is with low costs.

In an embodiment, referring to fig. 7 and 8, the uncovering structure 130 includes an uncovering holder 1310, a bottle cap clamping structure, a bottle cap rotating structure and a bottle body fixing structure, the uncovering holder 1310 is connected in the liquid dispensing bin 1, the bottle cap clamping structure and the bottle cap rotating structure are respectively connected to the uncovering holder 1310, the bottle cap rotating structure is connected to the bottle cap clamping structure, the clamping rotating structure and the bottle body fixing structure are respectively located below the bottle cap clamping structure, the bottle body is fixed by the bottle body fixing structure and the clamping rotating structure, the bottle cap clamping structure clamps the bottle cap, and the bottle cap rotating structure drives the bottle cap clamping structure to rotate so as to open and/or close the bottle cap.

The bottle cap clamping structure and the bottle cap rotating structure are combined together by means of the cover opening fixing frame 1310, so that the whole size is small, the occupied area is small, the cost is low, in addition, when a bottle cap is opened and/or screwed, a bottle body needs to be clamped, the bottle body fixing structure, the bottle cap clamping structure and the bottle cap rotating structure are matched in a mode, automatic cover opening and/or bottle cap screwing are achieved, full-automatic bottle opening is achieved, the bottle opening efficiency is improved, and the cost is low.

In an embodiment, referring to fig. 7 to 8, the bottle cap clamping structure includes a cap clamping power source 1320 and a plurality of clamping jaws 1324, the cap clamping power source 1320 is respectively connected to the clamping jaws 1324, a clamping space for clamping the bottle cap is defined between the clamping jaws 1324, and the cap clamping power source 1320 is connected to the cap opening fixing frame 1310.

In the present embodiment, the capping power source 1320 includes an air cylinder, which provides power for clamping the bottle cap, and the capping power source 1320 drives a plurality of clamping jaws 1324 to simultaneously clamp or unclamp the bottle cap, thereby clamping or unclamping the bottle cap.

In an embodiment, referring to fig. 8, the bottle cap clamping structure includes a cylinder shaft connector 1325, a clamping jaw connecting shaft 1322, a clamping jaw lower baffle 1327 and a clamping jaw mounting seat 1323, the cylinder shaft connector 1325 is connected with a clamping cap power source 1320; the clamping jaw connecting shaft 1322 is connected with the air cylinder shaft joint 1325 and the clamping jaw lower baffle 1327 respectively, the clamping jaw lower baffle 1327 is connected with the clamping jaw 1324, the clamping jaw 1324 is connected with the clamping jaw mounting seat 1323, and the clamping jaw mounting seat 1323 is connected with the bottle cap rotating structure.

In one embodiment, referring to fig. 8, a jaw mounting slot is formed on the jaw mounting base 1323, a plurality of jaw mounting holes communicated with the jaw mounting slot are formed on the jaw mounting base 1323, the jaw 1324 is connected to the jaw mounting hole through a pin 1363, the position of the jaw 1324 is limited by the pin 1363, and the rotational degree of freedom of the jaw 1324 is maintained.

In one embodiment, referring to fig. 8, the clamping jaw 1324 includes a clamping portion 13241 and a connecting portion 13242, wherein the clamping portion 13241 is disposed in an arc shape, the connecting portion 13242 is connected to the clamping jaw mounting hole through a pin 1363, an outer end of the connecting portion 13242 is inclined outwards in a top-down direction to form an inclined section 13243, a sphere 13244 is connected to an end of the inclined section 13243, the lower clamping jaw baffle 1327 is located below the sphere 13244, and the lower clamping jaw baffle 1327 abuts against the sphere 13244, since the connecting portion 13242 is connected to the clamping jaw mounting hole through the pin 1363, when the lower clamping jaw baffle 1327 abuts against the sphere 13244 upwards, the connecting portion 13242, the pin 1363 and the inclined section 13243 correspond to a lever structure, when the sphere 13244 abuts against upwards, the inclined section 13243 moves upwards, and the connecting portion 13242 moves downwards, which drives the clamping portion 13241 to move away from a vertical axis, thereby clamping the bottle cap, on the contrary, when the clamping jaw lower baffle 1327 does not generate upward acting force on the sphere 13244, the connecting portion 13242 faces upwards, the clamping portion 13241 is driven to move towards the position far away from the vertical axis, the bottle cap is further loosened, the structure is simple, the clamping force can be adjusted according to the size of the bottle cap, and the practicability is high.

In one embodiment, the anti-slip threads 13245 are formed on the side of the clamping portion 13241 close to the vertical axis of the jaw mounting seat 1323 to increase the friction force on the bottle cap, avoid the phenomenon of abrasion due to slipping, and improve the efficiency of opening or tightening the bottle cap.

In addition, the side of the clamping portion 13241 near the vertical axis of the jaw mounting 1323 should wrap as much as possible around the outer circumference of the bottle cap to ensure that the bottle cap is not deformed by the clamp.

In one embodiment, the number of the clamping jaws 1324 is three, and the three clamping jaws 1324 are spaced around the vertical axis of the clamping jaw mounting seat 1323 to achieve the rotating clamping under the pushing of the clamping jaw lower baffle 1327 and achieve the self-centering effect of the three-gas jaw.

In an embodiment, referring to fig. 8, the cylinder shaft connector 1325 is connected to the cover clamping power source 1320 through a screw thread, the cylinder shaft connector 1325 is connected to the jaw connecting shaft 1322 through the converting member 106, the jaw connecting shaft 1322 is connected to the converting member 106 and the jaw lower retaining plate 1327 through fasteners such as bolts, respectively, the clamping power source 1320 provides power, and the jaw connecting shaft 1322 transmits the push-pull force of the cover clamping power source 1320, so as to push and pull the jaw lower retaining plate 1327. Thus, the clamping force on the bottle cap can be better grasped, and the bottle cap clamp can be suitable for bottle caps with various sizes.

In one embodiment, the bottle cap clamping structure further includes a clamp cap mounting seat 1321, and the clamp cap power source 1320 is connected to the cap holder 1310 through the clamp cap mounting seat 1321, so as to achieve compactness of the whole structure.

In one embodiment, referring to fig. 8, in order to clamp the bottle cap and rotate the bottle cap, a transmission structure is connected between the bottle cap rotation structure and the clamping jaw mounting seat 1323.

In one embodiment, referring to fig. 8, the transmission structure includes a cap-rotating driving wheel 1331 and a driven wheel 1330, the cap-rotating driving wheel 1331 and the driven wheel 1330 are respectively connected to the cap-opening fixing frame 1310, the cap-rotating driving wheel 1331 is connected to the cap-rotating structure, the driving and driven wheels are connected to the driven wheel 1330, and the driven wheel 1330 is connected to the jaw-mounting seat 1323.

In this embodiment, the diameter of the cap driving wheel 1331 is smaller than that of the driven wheel 1330 for increasing the torque.

In an embodiment, referring to fig. 8, the transmission structure further includes a first bearing 1333, a second bearing 1335 and a first bearing cover 1336, the first bearing 1333 and the second bearing 1335 are respectively connected to the driven wheel 1330, and the first bearing cover 1336 is respectively connected to the second bearing 1335 and the cover opening fixing frame 1310.

The upper end of the first bearing 1333 is provided with a locking nut 1332. Specifically, the transmission structure further includes a first upper spacer 1334 and a first lower spacer 13341, wherein the first bearing 1333 is sleeved inside the driven wheel 1330, the first upper spacer 1334 is pressed inside the first bearing 1333, the first upper spacer 1334 is pressed against the first lower spacer 13341, the first lower spacer 13341 is sleeved inside the shaft hole of the driven wheel 1330 and is pressed against the second bearing 1335, the driven wheel 1330 is connected with the jaw mounting seat 1323 through the key slot 1362 for speed reduction and torque adjustment, the second bearing 1335 is pressed against the driven wheel 1330, and the first bearing cover 1336 is connected with the cover-opening fixing frame 1310.

Specifically, the transmission structure further includes a third bearing 1338, a second lower spacer 13381, a fourth bearing 1339, a second bearing cover 1361 and a clamp spring 1360, wherein the third bearing 1338 is connected in a shaft hole provided in the door opening fixing frame 1310, the second lower spacer 13381 fixes an inner ring of the fourth bearing 1339 and the cap rotating wheel 1331, and the second bearing cover 1361 is connected to the door opening fixing frame 1310 by a fastening member such as a bolt, and presses the outer ring of the fourth bearing 1339.

In an embodiment, referring to fig. 8, the bottle cap rotating structure includes a cap opening power source 1340 and a torque limiter 1337, an output shaft of the cap opening power source 1340 is connected to a limiter connecting shaft 1343, and the torque limiter 1337 is connected to the limiter connecting shaft 1343.

Specifically, the output shaft of the cover opening power source 1340 is connected to the limiter connecting shaft 1343 through a coupling 1342.

Specifically, the third bearing 1338 and the fourth bearing 1339 play a guiding and limiting role in the limiter connecting shaft 1343.

When the torque input by the torque limiter 1337 is greater than the set torque, the bottle cap automatically slips, and when the torque input by the torque limiter 1337 is not greater than the set torque, the torque limiter 1337 normally transmits, so that the bottle cap is prevented from being damaged when the torque is large.

Specifically, the limiter connecting shaft 1343 is connected to an input end of the torque limiter 1337 in a clamping manner to transmit the torque of the cover opening power source 1340, and the cover opening power source 1340 is connected to an upper end of the cover opening fixing frame 1310 through a cover opening bracket 1341 and a fastener such as a bolt, so that the whole structure is compact, the occupied area is small, and the cost is low.

In an embodiment, referring to fig. 8, the cover holder 1310 is provided with a cover housing 1350, a cover cavity is defined between the cover housing 1350 and the cover holder 1310, and the cover clamping power source 1320 and the cover opening power source 1340 are disposed in the cover cavity.

Please refer to fig. 9, the material moving and rotating structure 120 includes a material moving base 1210, a material moving structure, a material rotating structure and the bottle body fixing structure, the material moving structure is connected to the material moving base 1210, the material rotating structure is connected to the material moving structure, the bottle body fixing structure is connected to the material rotating structure, the bottle body fixing structure is driven by the material moving structure to move horizontally and vertically, the bottle body fixing structure is driven by the material rotating structure to rotate, so that the bottle body fixing structure reaches the position of the culture bottle 10, the culture bottle 10 is clamped and/or loosened, and after the cover is opened by the cover opening structure 130, the culture bottle 10 after the cover is opened is conveyed to the clamping rotating structure.

The material moving structure is utilized to drive the whole material rotating structure and the bottle body fixing structure to move in the horizontal direction and the vertical direction, so that the bottle body fixing structure reaches a position in which the horizontal direction and the vertical direction are consistent with the horizontal direction and the vertical direction of the position of the material, the material rotating structure drives the bottle body fixing structure to rotate along the R axis, the bottle body fixing structure can clamp articles, the bottle body fixing structure is driven to work, the articles are clamped by the bottle body fixing structure, and the feeding process is finished; when carrying out the unloading in-process, utilize material moving structure to drive whole material revolution mechanic and body fixed knot to construct and carry out the removal of horizontal direction and vertical direction, make body fixed knot construct reach horizontal direction and vertical direction and the position that the horizontal direction and the vertical direction of the position that is used for placing the material are unanimous, drive body fixed knot by material revolution mechanic and construct and carry out the rotation of R axle, so that the article that the body fixed knot constructs the centre gripping can contact this position, and then drive body fixed knot constructs work, make it loosen article.

Of course, if the clamped material needs to be opened or the bottle cap is screwed down, the material moving structure drives the material rotating structure and the bottle body fixing structure to move to the position designated by the opened or screwed down bottle cap, and the material rotating structure drives the material to rotate by a certain angle, so that the operation of opening or screwing down the bottle cap is performed.

Referring to fig. 9, the material moving structure includes a material moving base 1210, a Z-axis moving assembly and an X-axis moving assembly, the Z-axis moving assembly is connected to the material moving base 1210, the X-axis moving assembly is connected to the Z-axis moving assembly, the material rotating structure is connected to the X-axis moving assembly, and the material moving base 1210 is connected to the liquid distribution bin 1.

The Z-axis moving component is used for realizing the movement of the material in the Z-axis direction; the X-axis moving assembly realizes the movement of the material in the X-axis direction, and the material rotating structure can realize the rotation of the material in the R-axis direction.

In one embodiment, referring to fig. 9, the Z-axis moving assembly includes a Z-axis module 1220 and a Z-axis coupling block 1222, the Z-axis module 1220 is provided with a Z-axis slider 1223, the Z-axis coupling block 1222 is connected to the Z-axis slider 1223, and the X-axis moving assembly is connected to the Z-axis coupling block 1222.

The outer end of the Z-axis module 1220 is provided with a Z-axis shield 1221 to protect the Z-axis module 1220 and prevent dust.

The Z-axis module 1220 can drive the Z-axis slider 1223 to move up and down in the Z-axis direction, and the X-axis moving module is connected to the Z-axis coupling block 1222 connected to the Z-axis slider 1223, that is, when the Z-axis slider 1223 moves, the X-axis moving module is driven by the Z-axis slider 1223 to move up and down in the Z-axis direction, so that the bottle body fixing structure reaches a specified position.

In an embodiment, referring to fig. 9, the X-axis moving assembly includes an X-axis module 1230 and an X-axis coupling block 1232, the X-axis module 1230 is provided with an X-axis slider 1231, the X-axis coupling block 1232 is respectively connected to the X-axis slider 1231 and the material rotation structure, and the X-axis module 1230 is connected to the Z-axis coupling block 1222.

The X-axis module 1230 can drive the X-axis slider 1231 to move back and forth horizontally in the X-axis direction, and the material rotating structure is connected to the X-axis coupling block 1232 connected to the X-axis slider 1231, that is, when the X-axis slider 1231 moves, the material rotating structure is driven by the X-axis slider 1231 to move back and forth horizontally in the X-axis direction, so that the bottle body fixing structure reaches a designated position.

The combination of horizontal back-and-forth movement and up-and-down movement of the bottle body fixing structure can be realized by means of the X-axis slide block 1231 and the Z-axis slide block 1223, and movement in the X-axis direction and the Z-axis direction is realized.

Specifically, in this embodiment, the Z-axis coupling block 1222 is connected to the Z-axis slider 1223 and the X-axis module 1230 by a fastener such as a bolt, and the X-axis coupling block 1232 is connected to the X-axis slider 1231 and the material rotation structure by a fastener such as a bolt.

In an embodiment, referring to fig. 9, the material rotation structure includes an R-axis coupling block and a material rotation power source 1240, the R-axis coupling block includes an R-axis vertical plate 1242 and an R-axis base plate 1243, the R-axis vertical plate 1242 is connected to a lower end surface of the R-axis base plate 1243, and the R-axis vertical plate 1242 is connected to the X-axis coupling block 1232; the material rotation power source 1240 is connected to the R-axis substrate 1243, and the material rotation power source 1240 is connected to the bottle body fixing structure.

In this embodiment, the R-axis vertical plate 1242 is connected to the middle of the R-axis substrate 1243, and of course, in other embodiments, the R-axis vertical plate 1242 may be connected to other positions of the R-axis substrate 1243, and is not limited to the middle.

The R-axis vertical plate 1242 and the R-axis base plate 1243 are in a vertical state, so that the material rotation power source 1240 is respectively connected with the X-axis assembly and in a vertical state, the R-axis vertical plate 1242 is connected with the R-axis base plate 1243 and the X-axis linkage block 1232 through fasteners such as bolts, the R-axis base plate 1243 is used for installing the material rotation power source 1240, and the material rotation power source 1240 is used for driving the bottle body fixing structure to rotate on the R axis, so that the material clamped by the bottle body fixing structure is switched into different states.

In one embodiment, referring to fig. 9, the material rotation power source 1240 is connected to the R-axis substrate 1243 through the rotation power source mounting base 41.

In this embodiment, the material rotation power source 1240 may be a rotary cylinder, but in other embodiments, the material rotation power source 1240 may also be a motor, and the like, and is not limited to the above-mentioned rotary cylinder.

In an embodiment, the bottle body fixing structure includes a clamping frame and a bottle body clamping power source 1250, the clamping frame is connected to the material rotation power source 1240, and the clamping frame is connected to the bottle body clamping power source 1250 for clamping the material.

In this embodiment, the bottle body clamping power source 1250 may be a diaphragm clamping cylinder, which is used to clamp the material, and specifically, the bottle body clamping power source 1250 is connected to the clamping frame by a fastening member such as a bolt. The clamping frame and the cooperation of body centre gripping power supply 1250 realize the location of material and press from both sides tightly.

In an embodiment, referring to fig. 9, the clamping frame includes a clamping front plate 1255, a clamping rear plate 1251, and a plurality of clamping side plates 1256, the plurality of clamping side plates 1256 are disposed between the clamping front plate 1255 and the clamping rear plate 1251, the bottle body clamping power source 1250 is disposed on a side of the clamping rear plate 1251 close to the clamping front plate 1255, and a first space for placing the material is defined between adjacent clamping side plates 1256, clamping front plate 1255, and clamping rear plate 1251.

Be provided with a body centre gripping power supply 1250 in every first interval, realize a plurality of materials of disposable centre gripping, improve the efficiency that the material was taken.

In an embodiment, the two side surfaces of the clamping side plate 1256 are respectively arranged to be inclined outward along a top-down direction to form inclined surfaces, and the inclined surfaces can guide the clamping of the material, so as to clamp the material more accurately.

The clamping side plate 1256 closest to the material rotation power source 1240 is connected to the material rotation power source 1240 by a fastener such as a bolt.

In an embodiment, a bearing support 1253 is further connected to the R-axis substrate 1243, and the bearing support 1253 is connected to the clamping frame through a connecting shaft 1254. The rotation of the holder is supported by a bearing support 1253.

In an embodiment, referring to fig. 9, a plurality of sixth through holes are formed in the clamping rear plate 1251, the clamping rear plate 1251 is connected to a sensor shield 1252, a plurality of fourth sensors 1280 for detecting whether the material is in the first space are arranged in the sensor shield 1252, and the fourth sensors 1280 are exposed in the sixth through holes.

And detecting whether the material is clamped in place by using a fourth sensor 1280, wherein the sixth through hole is a threaded hole.

In an embodiment, referring to fig. 9, the outer side of the X-axis module 1230 is further connected to an auxiliary structure, the auxiliary structure includes a wedge 1260 and an auxiliary power source 1261, the auxiliary power source 1261 is connected to the outer side of the X-axis module 1230, the wedge 1260 is connected to an output end of the auxiliary power source 1261, and the wedge 1260 is driven to move upward by the operation of the auxiliary power source 1261 to support the R-axis substrate 1243.

In one embodiment, the two sides of the wedge 1260 are recessed inward to form a notch, so that the wedge 1260 is in an inverted T shape, which not only reduces the weight of the wedge 1260, but also supports the R-axis substrate 1243.

With the help of the effect that the auxiliary structure provides support to R axle base plate 1243 when uncapping or screwing up the bottle lid operation, because uncap and screw up the bottle lid and have a effort that pushes down to the material, the auxiliary structure can support R axle base plate 1243, and then supports the material to accomplish the operation of uncapping or screwing up the bottle lid fast.

In one embodiment, the auxiliary power source 1261 is a jacking cylinder for supporting the R-axis substrate 1243 during uncovering, but in other embodiments, the auxiliary power source 1261 may also be a vertically arranged telescopic cylinder.

The wedge 1260 is installed at the front end of the push rod of the jacking cylinder, and is matched with the R-axis base plate 1243 and the angle surface during uncovering, so as to provide support, and improve the efficiency of uncovering and/or screwing the bottle cover.

In this embodiment, the material includes the culture bottle 10, but in other embodiments, the material may include other bottles.

The whole material taking process comprises the following steps: z axle sliding block moves down, X axle slider 1231 stretches out forward, rotatory to the horizontality of material rotary power source 1240 drive holding frame, body fixed knot constructs the assigned position in being located the transmission storehouse this moment, after fourth sensor 1280 detects the material and targets in place, then body centre gripping power source 1250 work, the centre gripping material, material rotary power source 1240 drive holding frame is rotatory to vertical state, Z axle slider 1223 and X axle slider 1231 playback, specifically be X axle slider 1231 moves the back backward, Z axle slider 1223 moves up, accomplish whole material loading process.

When the material needs to be unsealed and/or the bottle cap screwed, after the material is fed, the X-axis is retracted to the position of the equipment for unsealing or screwing the bottle cap, the material rotating power source 1240 drives the clamping frame to rotate until the material bottle mouth is in a specified state, for example, the Z-axis sliding block 1223 ascends, and when the uncapping signal is received and/or the bottle cap screwing completion signal is received, the Z-axis sliding block 1223 descends, and the process of unsealing and/or screwing the bottle cap is completed.

The above-described material moving rotation structure 120 improves the efficiency of the entire opening and/or tightening of the cap.

In one embodiment, the waste material transfer structure 160 includes a sealing barrel 161, a position-limiting structure and a waste material conveying structure are arranged in the liquid distribution bin 1, a double-door transfer switching transfer main door is arranged on the lower end surface of the liquid distribution bin 1, and a double-door transfer switching transfer auxiliary door is arranged on the upper end surface of the sealing barrel 161; the double-door transfer switching transmission main door and the double-door transfer switching transmission auxiliary door are movably connected, the limiting structure is connected with the waste conveying structure, the limiting structure is located above the sealing barrel 161, an empty culture bottle 10 is placed in the limiting structure, and the double-door transfer switching transmission main door is located below the clamping rotating structure.

In the actual use process, when the double-door transfer switching transmission main door is in a closed state at the initial state, a closed state is formed inside the liquid preparation bin 1, and the current clean and sterile state can be ensured in more processes such as culture and the like in the liquid preparation bin 1; when the empty culture bottle 10 needs to be recovered, the sealed barrel 161 with the double-door transfer switching transmission auxiliary door is utilized, the sealed barrel 161 is sterilized, and the sterile transmission of the empty culture bottle 10 between the sealed barrel 161 and the liquid distribution bin 1 is realized by the matching of the double-door transfer switching transmission auxiliary door and the double-door transfer switching transmission main door.

Specifically, the matching manner of the above-mentioned double-gate transfer switching transmission auxiliary gate and the double-gate transfer switching transmission main gate is a DPTE transmission gate matching manner. After the double-door transfer switching transmission auxiliary door is combined with the double-door transfer switching transmission main door, the double-door transfer switching transmission auxiliary door and the double-door transfer switching transmission main door can be opened in a rotating mode, and aseptic communication between the inner space of the sealing barrel 161 and the inner space of the liquid distribution bin 1 is achieved.

In an embodiment, the above-mentioned limit structure includes a positioning clamping plate and a limit plate assembly connected with the liquid distribution bin 1, a plurality of positioning side plates are arranged on the positioning clamping plate, a second space for the empty culture bottle 10 to be placed is formed between adjacent positioning side plates, the positioning clamping plate is connected with the waste conveying structure, and the sealing barrel 161 is located on the side of the limit plate assembly.

The positioning side plate is used for positioning the empty culture bottles 10, positioning the empty culture bottles 10 in the second interval respectively, and separating the empty culture bottles 10 in order according to the mode of one empty culture bottle 10 in the second interval, so that the empty culture bottles 10 can be conveniently and sequentially recovered.

After the other structures are used, the empty culture bottle 10 falls into the second space on the positioning side plate, and then the empty culture bottle 10 can be recovered.

In an embodiment, the limiting plate assembly includes a waste transfer bottom plate and a side baffle, the waste transfer bottom plate is connected to the liquid distribution bin 1, the side baffle is connected to a side of the waste transfer bottom plate, the side baffle is parallel to the positioning clamping plate, the waste conveying structure is connected to the waste transfer bottom plate, and the waste transfer bottom plate is connected to the liquid distribution bin 1.

In one embodiment, to accurately detect whether the empty culture bottle 10 is correctly positioned, a fifth sensor is provided in the side dam for detecting whether there is an empty culture bottle 10 in the second interval. The position of the empty flask 10 is detected by means of a fifth sensor and the empty flask 10 is only recovered when the empty flask 10 falls into this second interval, in order to improve the accuracy of the entire transfer structure.

In one embodiment, the fifth sensor is connected to the side guard by a mounting bracket.

Specifically, foretell side shield includes L type baffle and installation shell, this L type baffle is including erecting baffle and horizontal baffle, this horizontal baffle passes through fasteners such as bolts with waste material transmission bottom plate and is connected, the outside of erecting the baffle is connected with this installation shell, and erect and be equipped with a plurality of seventh through-hole on the baffle, these seventh through-holes supply the fifth sensor to show, this mounting bracket is arranged in this installation shell, in order to realize the fixed of fifth sensor, foretell L type baffle can play the spacing effect of direction, so that empty blake bottle 10 can accurately fall into appointed interval in, improve whole transfer efficiency.

In an embodiment, the vertical baffle is further provided with an inclined baffle arranged obliquely inwards from top to bottom, and the inclined baffle plays a role of guiding the empty culture bottle 10 and guiding the empty culture bottle 10 to fall into the gap.

In an embodiment, the waste conveying structure includes an X-axis conveying assembly and a Y-axis conveying assembly, the Y-axis conveying assembly is connected to the waste transfer bottom plate, the X-axis conveying assembly is slidably connected to the Y-axis conveying assembly, and one end of the X-axis conveying assembly is connected to the positioning clamping plate.

Utilize X axle conveyor components and Y axle conveyor components's cooperation, realize carrying sealed bucket 161 in proper order one by one to the empty blake bottle 10 of a plurality of on the location cardboard, realize retrieving empty blake bottle 10 automatically and fast.

In one embodiment, the Y-axis transport assembly includes a Y-axis cylinder and a coupling block, the coupling block is connected to the Y-axis cylinder, the Y-axis cylinder is connected to the waste transfer substrate, and the X-axis transport assembly is connected to the coupling block.

In this embodiment, the Y-axis cylinder is provided with a Y-axis slider, and the coupling block is connected to the Y-axis slider.

The X-axis conveying assembly and the Y-axis cylinder are combined together by the connecting block, and the Y-axis cylinder drives the X-axis conveying assembly to realize the movement of the positioning clamping plate in the Y-axis direction, so as to drive the Y-axis of the empty culture bottle 10 to move.

In one embodiment, the X-axis transport assembly includes an X-axis telescopic cylinder. The X-axis telescopic movement of the positioning clamping plate is realized by utilizing the X-axis telescopic cylinder, and then the X-axis movement of the empty culture bottle 10 is driven.

When the empty culture bottle 10 falls into the space on the positioning clamping plate, the fifth sensor detects the existence of the empty culture bottle 10 and transmits the signal to the controller, the controller drives the X-axis telescopic cylinder to move towards the direction close to the side baffle, namely, to extend forwards, the Y-axis cylinder moves towards the direction away from the sealing barrel 161, namely, towards the left, the main double-door transfer switching transmission door and the auxiliary double-door transfer switching transmission door are opened, the Y-axis cylinder moves towards the direction close to the sealing barrel 161 by the width of the space, namely, towards the right by the width of the empty culture bottle 10, specifically, all the empty culture bottles 10 falling onto the positioning clamping plate move towards the direction close to the sealing barrel 161 by the width of the empty culture bottle 10, and the empty culture bottle 10 which is closest to the sealing barrel 161 at this time falls into the sealing barrel 161, the X-axis telescopic cylinder moves away from the side shield, i.e., backwards, and the Y-axis cylinder moves away from the seal barrel 161, i.e., leftwards; the X-axis telescopic cylinder moves towards the direction close to the side baffle plate, namely, extends forwards, drives the Y-axis cylinder to move towards the direction close to the sealing barrel 161 for a distance of an interval width, namely, moves towards the right for a distance of the width of an empty culture bottle 10, and transfers the empty culture bottle 10 which is closest to the sealing barrel 161 so as to fall into the sealing barrel 161; the remaining empty culture bottles 10 are transferred into the sealed barrel 161 in the above-described manner, so that the empty culture bottles 10 are transferred quickly and automatically.

In one embodiment, the waste transfer plate is covered with a shield, and a cavity for placing the waste conveying structure is defined between the shield and the waste transfer plate. The guard shield can play the effect of dust prevention to waste material transport structure to improve the life of whole structure.

In one embodiment, the double-gate transfer switching transmission main gate comprises a double-gate transfer switching 20 α transmission gate, and the double-gate transfer switching transmission auxiliary gate comprises a double-gate transfer switching 20 β transmission gate, in other embodiments, the angle of the double-gate transfer switching transmission main gate only needs to satisfy 20 degrees or more, and the double-gate transfer switching transmission auxiliary gate can be switched to be combined or separated, and the angle of the double-gate transfer switching transmission auxiliary gate is consistent with the angle of the double-gate transfer switching transmission main gate, of course, in other embodiments, the empty culture bottle 10 can also be other articles needing to be recovered, such as a culture bottle 10.

Foretell waste material transfer structure 160 is through shifting the transmission main door and shifting the vice door swing joint of transmission with two doors with the help of two doors, realize sealed bucket 161 and join in marriage the empty blake bottle 10 of sealed and aseptic ground transmission of fluid storage tank 1, drive the empty blake bottle 10 on the limit structure with the help of output structure and remove, make empty blake bottle 10 in proper order one transmit to sealed bucket 161 in, and the limit structure is last to set up the side shield who is used for the spacing effect of direction, with the rate of accuracy and the efficiency that improve the transmission, realize retrieving empty blake bottle 10 fast automatically, can also ensure the whole sealed environment who joins in marriage fluid storage tank 1 inside.

In one embodiment, the high-protection compact conveying structure 150 includes a high-protection sealing shell, a power assembly and a conveying assembly, wherein a sealing cavity is formed in the high-protection sealing shell, the power assembly is arranged in the sealing cavity, the conveying assembly is arranged outside the high-protection sealing shell, and the power assembly is connected with the conveying assembly. The power assembly is arranged in the high-protection sealing shell, so that the power assembly is ensured to be in a completely sealed environment, and the environment is ensured to be clean. The high-protection sealing shell is connected in the liquid distribution bin 1.

In an embodiment, the power assembly includes a power source and a transmission assembly, the power source is fixed in the sealed cavity, the transmission assembly is connected with the conveying assembly, and the transmission assembly is connected with the power source. In this embodiment, the power source may include a motor or a motor. In an embodiment, the transmission assembly includes a magnetic orthogonal transmission wheel, a driving shaft and a driving wheel, the magnetic orthogonal transmission wheel is connected to the power source, the driving shaft is provided with a gear, the gear is engaged with the magnetic orthogonal transmission wheel, two ends of the driving shaft are respectively connected to the driving wheel, the driving wheel is disposed outside the high-protection sealing shell, and the driving wheel is connected to the conveying assembly.

The magnetic orthogonal transmission wheel can realize non-contact transmission without friction and is not easy to generate heat and dust. Specifically, the output shaft of the power source is connected with the magnetic orthogonal transmission wheel, the power source is used for outputting power to drive the magnetic orthogonal transmission wheel to transmit, the driving shaft is driven to rotate by means of rotation of the magnetic orthogonal transmission wheel, the driving shaft rotates to drive the driving wheel to rotate, the driving wheel rotates to drive the conveying assembly to work, and articles are conveyed by means of the conveying assembly.

In an embodiment, the power assembly includes a mounting seat, the power source is connected to the mounting seat, and the mounting seat is fixedly connected to the sealing cavity. Two sides of the high-protection sealing shell are respectively provided with a first through hole, and two ends of the driving shaft respectively penetrate through the first through holes on the two sides of the high-protection sealing shell. The high-protection sealing shell is used for limiting and mounting the driving shaft, and the high-protection sealing shell is simple in structure and convenient to use.

In an embodiment, a plurality of second through holes are respectively formed in two side faces of the high-protection sealing shell, the conveying assembly comprises a plurality of idler wheels and two conveying belts, the idler wheels are connected with the second through holes through mounting pieces, the conveying belts are connected with the idler wheels, and the conveying belts are connected with the driving wheel. In one embodiment, the conveyor belt comprises a round belt conveyor belt. Only rolling friction exists between the round belt conveyor belt and the articles, and no other friction exists between the round belt conveyor belt and the high-protection sealing shell, so that heat and dust are not easy to generate.

In one embodiment, two conveyor belts are respectively arranged on two sides of the high-protection sealing shell. And a third through hole for the cable of the power supply machine to pass through is arranged on the high-protection sealing shell. And a sealing joint is inserted in the third through hole. Utilize sealing joint to seal the third through hole, realize the sealed chamber sealed, improve the sealed degree of whole structure to ensure clean environment. A sealing bearing is connected between the driving shaft and the first through hole so as to improve the sealing degree of the whole sealing cavity. The conveying belt is connected with a conveying box, and the conveying box is used for bearing articles such as consumables and the like so as to facilitate conveying and guiding.

Furthermore, the upper end face of the conveying belt is higher than the upper end face of the high-protection sealing shell, so that rolling friction exists between the carrier and the structure, other friction does not exist, the sealing performance of the sealing cavity is good, the environment of the whole structure is clean, the number of contact surfaces is small, the cleaning is facilitated, the whole structure is compact, and the flexible application is facilitated. In one embodiment, in order to position the conveying box, a plurality of baffle plates are arranged at the lower end of the conveying box, a gap for the conveying belt to pass through is formed between every two adjacent baffle plates, and the width of the gap is larger than the diameter of the conveying belt. The high-protection compact conveying structure 150 can quickly convey articles and reduce pollution such as dust, so that the article conveying requirement of a special environment is met.

The automatic liquid preparation device is characterized in that the multi-station switching structure 110, the waste material transfer structure 160, the high-protection compact conveying structure 150, the material moving and rotating structure 120, the cover opening structures 130 and the pump liquid structures 110 are arranged in the closed liquid preparation bin 1, so that the automatic operation in the sterile isolator is changed from manual operation, the mass production is realized, and the cell culture efficiency and safety are improved.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims (10)

1. An automatic liquid preparation device is characterized by comprising a liquid preparation bin, a multi-station switching structure, a waste material transfer structure, a high-protection compact conveying structure, a material moving and rotating structure, a plurality of cover opening structures and a plurality of liquid pumping structures, a liquid preparation cavity is arranged in the liquid preparation bin, the multi-station switching structure, the plurality of cover opening structures, the liquid pumping structure, the waste material transfer structure and the high-protection compact conveying structure are respectively positioned in the liquid preparation cavity, the liquid pumping structure is positioned above the multi-station switching structure, the cover opening structure is positioned above the material moving and rotating structure, the waste material transferring structure is positioned below the multi-station switching structure, the high-protection compact conveying structure is positioned below the multi-station switching structure, the material moving and rotating structure is located below the cover opening structure, and the material moving and rotating structure is located outside the liquid distribution bin.

2. The automatic liquid preparation device according to claim 1, wherein the multi-station switching structure comprises a multi-station switching base, a switching structure and a plurality of clamping rotating structures for clamping culture bottles, the switching structure is connected to the multi-station switching base, the plurality of clamping rotating structures are respectively connected to the switching structure at intervals, the multi-station switching base is installed in the liquid preparation bin, the liquid pumping structure is located above the clamping rotating structures, and the plurality of clamping rotating structures are driven to switch different stations through rotation of the switching structure; the switching structure comprises a switching power source and a switching assembly, the switching power source is connected to the multi-station switching base, the switching assembly is connected with an output shaft of the switching power source, and the plurality of clamping rotating structures are respectively connected to the switching assembly; the switching assembly comprises a switching shaft and a switching connecting block, the lower end of the switching shaft is connected with a switching power source, the upper end of the switching shaft is connected with the switching connecting block, and a plurality of clamping rotating structures are respectively connected to the switching connecting block; the periphery of the switching coupling block extends outwards to form a plurality of extension arms.

3. The automatic liquid dispensing device according to claim 2, wherein the clamping and rotating structure comprises a swing arm assembly, a rotating assembly and a clamping assembly, the rotating assembly is connected to the swing arm assembly, the clamping assembly is connected to the rotating assembly, and a plurality of spaces for placing culture bottles are arranged on the clamping assembly; the extension arm is provided with a slot, and the swing arm component is inserted in the slot.

4. The automatic fluid dispensing apparatus of claim 3 wherein said pumping arrangement comprises a first pumping arrangement, a second pumping arrangement and a mounting bracket; the first liquid pumping structure comprises a first moving structure, a first liquid pumping pipe and a first peristaltic pump, and the second liquid pumping structure comprises a second moving structure, a second liquid pumping pipe and a second peristaltic pump; the first peristaltic pump is connected with the first pump liquid pipe, the first peristaltic pump is connected with the first moving structure, and the first moving structure is connected with the mounting bracket; the second peristaltic pump is connected with the second pump liquid pipe, the second peristaltic pump is connected with the second moving structure, and the second moving structure is connected with the mounting bracket.

5. The automatic liquid dispensing device according to claim 4, wherein the uncovering structure comprises an uncovering fixing frame, a bottle cap clamping structure, a bottle cap rotating structure and a bottle body fixing structure, the uncovering is fixedly connected to the liquid dispensing bin, the bottle cap clamping structure and the bottle cap rotating structure are respectively connected to the uncovering fixing frame, the bottle cap rotating structure is connected with the bottle cap clamping structure, the clamping rotating structure and the bottle body fixing structure are respectively located below the bottle cap clamping structure, the bottle body is fixed through the bottle body fixing structure and the clamping rotating structure, the bottle cap clamping structure clamps the bottle cap, and the bottle cap rotating structure drives the bottle cap clamping structure to rotate so as to open the bottle cap and/or close the bottle cap.

6. The automatic liquid dispensing device of claim 5, wherein the bottle cap clamping structure comprises a cap clamping power source and a plurality of clamping jaws, the cap clamping power source is respectively connected with the clamping jaws, a clamping space for clamping a bottle cap is formed by enclosing the plurality of clamping jaws, and the cap clamping power source is connected with the cap opening fixing frame.

7. The automatic liquid distribution device according to claim 6, wherein the waste material transfer structure comprises a sealing barrel, a limiting structure and a conveying structure are arranged in the liquid distribution bin, a double-door transfer switching transfer main door is arranged on the lower end face of the liquid distribution bin, and a double-door transfer switching transfer auxiliary door is arranged on the upper end face of the sealing barrel; the double-door transfer switching transmission main door is movably connected with the double-door transfer switching transmission auxiliary door, the limiting structure is connected with the conveying structure, the limiting structure is located above the sealing barrel, empty bottles are placed in the limiting structure, and the double-door transfer switching transmission main door is located below the clamping rotating structure.

8. The automatic liquid dispensing device according to claim 7, wherein the limiting structure comprises a positioning clamping plate and a limiting plate assembly connected with the liquid dispensing bin, the positioning clamping plate is provided with a plurality of positioning side plates, a space for accommodating empty bottles is formed between adjacent positioning side plates, the positioning clamping plate is connected with the conveying structure, and the sealing barrel is located on the side of the limiting plate assembly.

9. The automatic liquid dispensing device according to claim 8, wherein the high-protection compact conveying structure comprises a high-protection sealing shell, a power assembly and a conveying assembly, a sealing cavity is formed in the high-protection sealing shell, the power assembly is arranged in the high-protection sealing cavity, the conveying assembly is arranged outside the high-protection sealing shell, the power assembly is connected with the conveying assembly, and the high-protection sealing shell is connected in the liquid dispensing bin.

10. The automatic liquid dispensing device according to claim 9, wherein the material moving and rotating structure comprises a material moving base, a material moving structure, a material rotating structure and the bottle body fixing structure, the material moving base is connected to the liquid distribution bin, the material moving structure is connected to the material moving base, the material rotating structure is connected to the material moving structure, the bottle body fixing structure is connected to the material rotating structure, the material moving structure drives the bottle body fixing structure to move horizontally and vertically, the material rotating structure drives the bottle body fixing structure to rotate, so that the bottle body fixing structure reaches the position of the culture bottle, the culture bottle is clamped and/or loosened, and after the cover is opened by the cover opening structure, the culture bottle after the cover is opened is conveyed to the clamping and rotating structure.

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