CN210974705U - Multi-station switching device - Google Patents

Abstract

The utility model relates to a multistation auto-change over device, including base, switching structure and a plurality of centre gripping revolution mechanic, switching structure connects on the base, and a plurality of centre gripping revolution mechanic is interval connection respectively structural in the switching, through the rotation of switching the structure, drives a plurality of centre gripping revolution mechanic and carries out the switching of different stations. The utility model discloses a set up switching structure and centre gripping revolution mechanic, to switch the structure and erect the connection or be certain angle and connect on the base, with the help of a plurality of centre gripping revolution mechanic in order to carry out the different operations of different stations, enter into different stations by a plurality of centre gripping revolution mechanic of switching structure rotation switching, by centre gripping revolution mechanic's rotation and centre gripping, switch with the different states to a plurality of blake bottles, whole structure realizes the different stations of automatic switch-over, and area is little, space utilization is high.

Description

Multi-station switching device

Technical Field

The utility model relates to a switch the structure, more specifically say and indicate multistation auto-change over 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 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, it is necessary to design a new device, which can automatically switch different stations in the designed sterile isolator, automatically operate, greatly improve the cultivation efficiency and safety, and have small floor area and high space utilization rate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide multistation auto-change over device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: multistation auto-change over device, including base, switching structure and a plurality of centre gripping revolution mechanic, switching structure connect in on the base, a plurality of centre gripping revolution mechanic respectively the interval connect in switching structure is last, through the rotation of switching structure, drives a plurality of centre gripping revolution mechanic and carries out the switching of different stations.

The further technical scheme is as follows: the switching structure comprises a switching power source and a switching assembly, the switching power source is connected to the base, an output shaft is arranged on the switching power source, the switching assembly is connected with the output shaft, and the clamping rotating structures are connected to the switching assembly respectively.

The further technical scheme is as follows: the switching assembly comprises a switching shaft and a switching connection block, the lower end of the switching shaft is connected with the output shaft, the upper end of the switching shaft is connected with the switching connection block, and the clamping and rotating structures are respectively connected to the switching connection block.

The further technical scheme is as follows: the switching connection block is provided with a plurality of extending arms extending outwards, the upper end of the switching shaft is provided with a plurality of limiting grooves, the extending arms penetrate through the limiting grooves, and the clamping and rotating structures are connected to the extending 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 rotating assembly comprises a rotating power source, a connecting block and a rotating arm assembly, the rotating arm assembly is connected with the rotating power source through the connecting block, the rotating power source is arranged in the swing arm assembly, and the clamping assembly is connected to the rotating arm assembly.

The further technical scheme is as follows: the rocking arm subassembly includes rocking arm guard shield and rocking arm main part, rocking arm main part with enclose between the rocking arm guard shield and close and be formed with a appearance chamber, the centre gripping subassembly connect in on the rocking arm main part, rocking arm guard shield with the connecting block is connected.

The further technical scheme is as follows: the centre gripping subassembly includes a plurality of centre gripping power supply and a plurality of grip block, the centre gripping power supply connect in on the rocking arm main part, just be connected with on the centre gripping power supply the grip block.

The further technical scheme is as follows: the swing arm subassembly includes swing arm main part and swing arm guard shield, the swing arm main part with enclose between the swing arm guard shield and close the cavity that forms and supply rotary power source to install in, the outer end of swing arm main part is equipped with the inserted block, the inserted block is inserted and is established in the slot, just the extension arm is inserted and is established in the cavity.

The further technical scheme is as follows: the clamping device is characterized in that a plurality of guide blocks arranged at intervals are arranged on the rotating arm main body, grooves are formed in the guide blocks, the clamping power source is connected into the grooves, and adjacent guide blocks and the clamping plates are surrounded to form the space.

Compared with the prior art, the utility model beneficial effect be: the utility model discloses a set up switching structure and centre gripping revolution mechanic, to switch the structure and erect the connection or be certain angle and connect on the base, in order to reduce area, with the help of the different operations of a plurality of centre gripping revolution mechanic in order to carry out different stations, enter into different stations by a plurality of centre gripping revolution mechanic of switching structure rotation switching, by centre gripping revolution mechanic's rotation and centre gripping, switch with the different states to a plurality of blake bottles, whole structure realizes the different stations of automatic switch-over, and area is little, space utilization is high, in the aseptic isolator that has designed, realize the different stations of automatic switch-over, it operates to automize, improve cultivation efficiency and security greatly.

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 a multi-station switching device according to an embodiment of the present invention;

fig. 2 is a schematic front view of a multi-station switching device according to an embodiment of the present invention;

fig. 3 is a schematic top view of a multi-station switching device according to an embodiment of the present invention;

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

fig. 5 is an exploded schematic view of a multi-station switching device according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a clamping and rotating structure according to an embodiment of the present invention;

fig. 7 is a schematic top view of a clamping and rotating structure according to an embodiment of the present invention;

fig. 8 is a left side view schematic structural diagram of a clamping and rotating structure according to an embodiment of the present invention;

fig. 9 is an exploded schematic view of a clamping 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 multi-station switching device provided in this embodiment can be applied to a scenario in which a plurality of stations operate.

Referring to fig. 1, the multi-station switching device includes a base (not shown), a switching structure and a plurality of clamping rotating structures, the switching structure is connected to the base, the plurality of clamping rotating structures are respectively connected to the switching structure at intervals, 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 base, but in other embodiments, the switching structure may be connected to the base at an angle to reduce the floor space.

The switching structure is vertically connected to the 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 80 and a switching assembly, the switching power source 80 is connected to the base, the switching power source 80 is provided with an output shaft, the switching assembly is connected to the output shaft of the switching power source 80, and the plurality of clamping rotating structures are respectively connected to the switching assembly.

In this embodiment, the switching power source 80 includes a servo motor, and the switching power source 80 is connected to the base through a motor mounting seat.

In an embodiment, referring to fig. 5, the switching assembly includes a switching shaft 70 and a switching coupling block 73, a lower end of the switching shaft 70 is connected to a switching power source 80, an upper end of the switching shaft 70 is connected to the switching coupling block 73, and a plurality of clamping rotating structures are respectively connected to the switching coupling block 73.

The plurality of clamping rotating structures are integrated by the switching connecting block 73, and the switching shaft 70 is driven to rotate in the vertical direction by the switching power source 80, so that station switching of the clamping rotating structures in the horizontal direction is realized, the structure is compact, the occupied area is small, and the space utilization rate is improved.

In an embodiment, referring to fig. 5, a plurality of extension arms 74 extend outwards from the periphery of the switching coupling block 73, a plurality of limiting grooves 701 are formed at the upper end of the switching shaft 70, the extension arms 74 penetrate the limiting grooves 701, and the extension arms 74 are connected with a clamping rotating structure.

A plurality of extension arms 74 are arranged at intervals around the switching coupling block 73 along the axial direction of the switching coupling block 73, thereby realizing the interval arrangement of a plurality of clamping rotary structures.

In addition, the extension arm 74 is limited in the limit groove 701 by the limit groove 701, so that the extension arm 74 and the switching coupling block 73 can be fixed, and the structural stability is high.

In an embodiment, referring to fig. 4 and 5, the lower end of the switching shaft 70 is connected to a rotating platform 71, and the rotating platform 71 is connected to the switching power source 80.

Specifically, the switching shaft 70 is a hollow shaft, the rotating platform 71 is a hollow platform, and the switching shaft 70 with a hollow shaft structure is provided to facilitate power transmission of the switching power source 80 and bearing of the clamping rotating structure; the provision of the rotary platform 71 of a hollow platform structure may facilitate deceleration and increase torque, and the rotary platform 71 is connected to the switching power source 80 by a fastener such as a bolt.

In an embodiment, referring to fig. 5, a sealing plate 75 is connected between the rotating platform 71 and the switching shaft 70, the sealing plate 75 may be used to seal the cable output from the switching shaft 70 to the outside, and the sealing plate 75 and the switching shaft 70 are pressed by an interference fit manner, so as to achieve a stable installation of the sealing plate 75.

In an embodiment, referring to fig. 5, the switching shaft 70 is provided with an oil seal ring 76 and a switching shield 90, a lower end of the switching shield 90 is connected to the rotating platform 71, and the switching shield 90 can prevent cables and the like from leaking.

Specifically, the upper end surface of the switching platform is provided with a mounting ring 712, the lower end of the switching shield 90 is pressed in the mounting ring 712, and the oil seal ring 76 is in interference fit with the switching shield 90, so as to realize the tight connection between the switching shaft 70 and the switching shield 90.

In an embodiment, referring to fig. 5, the lower end of the rotating platform 71 is provided with a switching protrusion 711, the switching protrusion 711 is provided with a fifth through hole, and the output shaft of the switching power source 80 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 80 and the rotating platform 71.

In one embodiment, referring to fig. 5, the upper end of the rotating platform 71 is provided with a mounting protrusion, and the mounting protrusion is provided with a mounting ring 712.

Referring to fig. 6, 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 40 therein; the culture bottle 40 arranged in the space is clamped by the clamping assembly and is rotated by the rotating assembly to uniformly mix liquid in the culture bottle 40, the slot 741 is arranged on the extension arm 74, and the swing arm assembly is inserted in the slot 741. The swing arm assembly and the switching assembly are detachably connected through the slot 741, and the practicability is high.

The rotating assembly is used for rotating and switching the state of the culture bottle 40, 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 40, the culture bottle 40 can be fixed, and the rotating assembly can be matched to complete switching of the state of the culture bottle 40, so that different steps of cell culture in the culture bottle 40 can be completed by matching the same structure, and the practicability is high.

In one embodiment, referring to fig. 9, the rotating assembly includes a rotating power source 60, a connecting block 21, and a rotating arm assembly, the rotating arm assembly is connected to the rotating power source 60 through the connecting block 21, the rotating power source 60 is disposed in the rotating arm assembly, and the clamping assembly is connected to the rotating arm assembly.

In the present embodiment, the rotary power source 60 includes a servo motor, but in other embodiments, the rotary power source 60 may also include other types of power sources, such as a motor.

In one embodiment, referring to fig. 9, the above-mentioned rotating arm assembly includes a rotating arm shield 22 and a rotating arm main body 20, a cavity is formed between the rotating arm main body 20 and the rotating arm shield 22, the clamping assembly is connected to the rotating arm main body 20, and the rotating arm shield 22 is connected to the connecting block 21.

The connecting block 21 is provided with a second through hole for the output shaft of the rotary power source 60 to pass through, so that the rotary power source 60 operates to drive the rotary arm shield 22 and the rotary arm main body 20 to rotate, and further the rotation of the culture bottle 40 is driven, so as to switch the state of the culture bottle 40.

In one embodiment, referring to fig. 7 to 9, the clamping assembly includes a plurality of clamping power sources 30 and a plurality of clamping plates 31, the clamping power sources 30 are connected to the rotating arm body 20, and the clamping power sources 30 are connected to the clamping plates 31.

The clamping and releasing of the culture bottle 40 is achieved by moving the clamping plate 31 in a direction approaching the boom body 20 or in a direction away from the boom body 20 by the clamping power source 30.

In an alternative embodiment, the clamping plate 31 is arranged parallel to the rotatable arm body 20, so that the clamping plate 31 and the rotatable arm body 20 have a larger contact area with the culture bottle 40, thereby clamping the culture bottle 40 more firmly.

In an embodiment, referring to fig. 7 and 9, the rotating arm body 20 is provided with a plurality of guide blocks 23 arranged at intervals, grooves are formed in the guide blocks 23, the clamping power source 30 is connected in the grooves, and the adjacent guide blocks 23 and the clamping plate 31 are enclosed to form the space.

Specifically, both side surfaces of the guide block 23 are inclined outward in the top-down direction to form guide surfaces.

The guide surfaces are used to guide and position the culture bottles 40 when they are clamped so that the culture bottles 40 can be better fixed in the space in sequence according to the rules of one culture bottle 40 in the space.

In this embodiment, the guide block 23 is fixed to the boom main body 20 by a fastener such as a bolt, and in other embodiments, the guide block 23 may be integrally formed with the boom main body 20.

In one embodiment, referring to fig. 9, the above-mentioned rotating arm shield 22 is provided with a plurality of sensors 50 for detecting whether the culture bottle 40 is placed in the space, and the sensors 50 are placed in the cavities.

In addition, a plurality of convex columns 26 are arranged in the rotating arm shield 22, and the sensor 50 is fixed in the containing cavity through the convex columns 26.

Specifically, the rotating arm body 20 is provided with a plurality of third through holes, and the sensor 50 is exposed out of the third through holes so as to detect whether the culture bottle 40 is placed in the corresponding space.

In an embodiment, referring to fig. 6, 8 and 9, the rotating arm protecting cover 22 is provided with a first through hole 25 for passing the cable and the air pipe, and a first sealing joint 24 is inserted into the first through hole 25.

The first through hole 25 is used for outputting the cable and the air pipe of the clamping power source 30, the first sealing joint 24 can improve the sealing degree of the whole structure, the sealing of the working environment of the clamping power source 30 is ensured, and the interference of dust and the like to the clamping power source 30 is reduced.

In an embodiment, referring to fig. 6 to 9, the swing arm assembly includes a swing arm main body 10 and a swing arm shield 11, and a cavity for installing the rotation power source 60 is enclosed between the swing arm main body 10 and the swing arm shield 11.

In one embodiment, the swing arm shield 11 is provided with a fourth through hole 13 for passing the cable and the air pipe, and a second sealing joint 12 is inserted into the fourth through hole 13.

The cable and the air pipe for clamping the power source 30 are input through the fourth through hole 13, the sealing degree of the whole structure can be improved through the second sealing joint 12, the sealing of the working environment of the rotary power source 60 is ensured, and the interference of dust and the like to the rotary power source 60 is reduced.

In an embodiment, the swing arm shield 11 is connected to the swing arm main body 10 by a fastener such as a bolt, so as to detachably connect the swing arm shield 11 and the swing arm main body 10.

In one embodiment, the groove communicates with the chamber so that cables, air tubes, etc. holding the power source 30 can be arranged in the chamber and output through the first sealing fitting 24 to maintain the overall structural integrity.

In an embodiment, referring to fig. 5, the outer end of the swing arm main body 10 is provided with an insertion block 14, the insertion block 14 is inserted into the insertion slot 741, and the extension arm 74 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 30 on the rocking arm main part 20 for a plurality of blake bottles 40 of centre gripping, but a plurality of blake bottles 40 of rotary power supply 60 drive rotation through accurate control angle to realize that the cross-put is stood, sway the mixing, erect and put functions such as imbibition, slope liquid feeding, erect and put and loosen or press from both sides tight blake bottle 40, still can put down blake bottle 40, realize that a structure cooperation accomplishes a plurality of operating procedure, realize multiple gesture conversion, improve space utilization.

When the sensor 50 on the main body 20 of the rotating arm detects that the culture bottle 40 is in place, the clamping power source 30 is driven to clamp the culture bottle 40, the culture bottle 40 is in a vertical state, the liquid adding operation can be carried out by the vertical pump liquid, the rotating power source 60 is driven to rotate, the culture bottle 40 is in an inclined state, the pump liquid pipe at the upper oblique position is inserted into the culture bottle 40 to carry out the liquid adding operation, and then the rotating power source 60 carries out reciprocating rotation, so that the liquid in the culture bottle 40 is fully mixed, the digestion reaction rate in the whole culture process is improved, and the culture bottle can also horizontally swing back and forth.

In this embodiment, the clamping power source 30 includes a clamping cylinder, but in other embodiments, the clamping power source 30 may further include a telescopic cylinder to drive the clamping plate 31 to move, so as to perform the operation of loosening or clamping the culture bottle 40.

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

When the culture bottle 40 falls into the space, the clamping structure is driven to clamp the culture bottle 40, and the rotating assembly is driven to work, so that the culture bottle 40 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 40.

Foretell centre gripping revolution mechanic fixes the rotating assembly on the arm component through the setting to fix the centre gripping subassembly on the rotating assembly, it is rotatory to drive the centre gripping subassembly by the rotating assembly, and the centre gripping subassembly centre gripping blake bottle 40, and then realize the rotation to blake bottle 40, can carry out abundant mixing with the liquid in the blake bottle 40, realize improving cell culture's efficiency, the airtight degree of whole structure is high, whole unmanned operation can ensure the clean degree of environment. In the designed sterile isolator, automatic switching of different stations is realized, automatic operation is carried out, the culture efficiency and the safety are greatly improved, the occupied area is small, and the space utilization rate is high.

In one embodiment, referring to fig. 5, the upper end of the switching shaft 70 is covered with a top cover 72 for sealing the switching shaft 70 with a hollow shaft structure.

The plurality of clamping rotating structures correspond to the plurality of stations, the switching shaft 70 stops rotating for a specified angle, for example, 90 degrees and the like each time, and the plurality of culture bottles on each clamping rotating structure correspond to the working liquid pumping device through different postures, so that pumping in and/or pumping out of different liquids are realized.

The driving switching structure carries out rotary work, and the rotation of the switching structure drives the clamping rotary structure to switch to different stations so as to allow the clamping rotary structure to carry out different operations.

Foretell multistation auto-change over device, through setting up switching structure and centre gripping revolution mechanic, to switch the structure and erect the connection or be certain angle and connect on the base, in order to reduce area, with the help of the different operations of a plurality of centre gripping revolution mechanic in order to carry out different stations, enter into different stations by a plurality of centre gripping revolution mechanic of switching structure rotation switching, rotation and centre gripping by centre gripping revolution mechanic, in order to switch over to the different states of a plurality of blake bottles, whole structure realizes the different stations of automatic switch-over, and area is little, space utilization is high, in the aseptic isolator that has designed, realize the different stations of automatic switch-over, it operates to automize, improve cultivation efficiency and security greatly.

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. Multistation auto-change over device, its characterized in that includes the base, switches structure and a plurality of centre gripping revolution mechanic, switch the structure connect in on the base, a plurality of centre gripping revolution mechanic respectively the interval connect in switch structural, through the rotation that switches the structure, drive a plurality of centre gripping revolution mechanic and carry out the switching of different stations.

2. A multi-station switching device according to claim 1, wherein said switching structure comprises a switching power source and a switching assembly, said switching power source is connected to said base, said switching power source is provided with an output shaft, said switching assembly is connected to said output shaft, and a plurality of said clamping rotating structures are respectively connected to said switching assembly.

3. The multi-station switching device according to claim 2, wherein the switching assembly comprises a switching shaft and a switching coupling block, the lower end of the switching shaft is connected with the output shaft, the upper end of the switching shaft is connected with the switching coupling block, and the plurality of clamping rotating structures are respectively connected to the switching coupling block.

4. A multi-station switching device as claimed in claim 3, wherein a plurality of extension arms extend outwards from the periphery of the switching coupling block, a plurality of limiting grooves are formed in the upper end of the switching shaft, the extension arms pass through the limiting grooves, and the clamping and rotating structures are connected to the extension arms.

5. The multi-station switching device according to claim 4, 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.

6. The multi-station switching device according to claim 5, wherein the rotating assembly comprises a rotating power source, a connecting block and a rotating arm assembly, the rotating arm assembly is connected with the rotating power source through the connecting block, the rotating power source is arranged in the swing arm assembly, and the clamping assembly is connected to the rotating arm assembly.

7. The multi-station switching device according to claim 6, wherein the rotating arm assembly comprises a rotating arm shield and a rotating arm main body, a cavity is formed between the rotating arm main body and the rotating arm shield, the clamping assembly is connected to the rotating arm main body, and the rotating arm shield is connected to the connecting block.

8. The multi-station switching device according to claim 7, wherein the clamping assembly comprises a plurality of clamping power sources and a plurality of clamping plates, the clamping power sources are connected to the rotating arm body, and the clamping power sources are connected to the clamping plates.

9. The multi-station switching device according to claim 6, wherein the swing arm assembly comprises a swing arm main body and a swing arm shield, a cavity for installing a rotary power source is formed between the swing arm main body and the swing arm shield, an insertion block is arranged at the outer end of the swing arm main body, the insertion block is inserted into the insertion slot, and the extension arm is inserted into the cavity.

10. A multi-station switching device according to claim 8, wherein the main body of the rotating arm is provided with a plurality of guide blocks arranged at intervals, the guide blocks are provided with grooves, the clamping power source is connected in the grooves, and the adjacent guide blocks and the clamping plates are enclosed to form the space.

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