CN215599011U

CN215599011U - Automatic detection device for viruses in air

Info

Publication number: CN215599011U
Application number: CN202122004647.XU
Authority: CN
Inventors: 张力伟; 臧昱翔; 陈进; 翟维利
Original assignee: Orange Cloud Internet Design Co ltd
Current assignee: Orange Cloud Internet Design Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-21
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to an automatic detection device for viruses in air, which comprises a box body frame, a sampling mechanism, a mixer opening and closing mechanism, a pipettor transfer mechanism and a reaction tube opening and closing mechanism, wherein the mixer opening and closing mechanism and the pipettor transfer mechanism are respectively connected with the box body frame through a power driving mechanism; the sampling mechanism comprises a sampling support plate, a vacuum pump position for placing a vacuum pump and a mixer, a mixer position, a vacuum pump starting mechanism for opening the vacuum pump and a sampling driving mechanism for the sampling support plate to enter and exit the box body, wherein a mixer clamping mechanism for positioning the mixer is arranged on the mixer position. The automatic sampling device is simple in structure, convenient to operate and high in automation degree, can replace manual operation to finish full-automatic sampling of air, can detect the mixed liquid in the reaction tube manually, is high in accuracy of the sampling process and good in process stability, avoids harm to human bodies caused by the fact that the human bodies are in the sampling environment for a long time, and can sample and detect air in different environments.

Description

Automatic detection device for viruses in air

Technical Field

The utility model relates to an automatic detection device for viruses in air, and belongs to the technical field of virus detection.

Background

At present, after two or more substances such as viruses, toxic gases and the like in the air are mixed to carry out chemical reaction, the result can be detected through detection equipment, professional personnel are required to operate, real-time detection cannot be carried out, and an early warning effect cannot be achieved.

The existing air sample collection adopts a manual operation mode, a vacuum pump is manually butted with a butt joint port of a mixer, the vacuum pump is manually started to pump air, at the moment, air is fully mixed with liquid in the mixer, the mixer is manually opened, a gun head is sleeved by a pipette, and then the liquid A in the mixer is taken out by pressing the pipette; manually opening the cover of the eight-connecting pipe, wherein liquid B is contained in the eight-connecting pipe, adding the liquid A in the liquid transfer device into the liquid B in the eight-connecting pipe for mixing, and mixing the liquid A and the liquid B to generate a chemical reaction; then the cover of the eight-connecting pipe is covered manually and then placed in a detection instrument for fluorescence detection, and the result is recorded.

For some specific occasions such as radiation, virus, toxic gas and other environments, the manual operation cannot perform real-time monitoring and detection on harmful substances in the environments; people are sampled and detected in the specific occasion, and harm is brought to the bodies of operators in the environment for a long time; in addition, the detection process has more procedures, higher labor cost and low operation efficiency, and the operation time for completing one-time detection is longer.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the automatic detection device for the viruses in the air, which has the advantages of simple structure, automatic sampling, high detection efficiency and no harm to a human body, and can be used for detecting specific occasions.

The technical scheme for solving the technical problems is as follows: an automatic detection device for viruses in air comprises a box body frame, a sampling mechanism arranged on the box body frame, a mixer opening and closing mechanism for opening or closing a mixer, a pipettor transfer mechanism for adding liquid and draining liquid and a reaction tube opening and closing mechanism for opening and closing a reaction tube, wherein the mixer opening and closing mechanism and the pipettor transfer mechanism are respectively connected with the box body frame through a power driving mechanism;

the sampling mechanism comprises a sampling support plate, a vacuum pump position, a mixer position, a vacuum pump starting mechanism and a sampling driving mechanism, wherein the vacuum pump position is arranged on the sampling support plate and used for placing a vacuum pump, the mixer position is used for placing a mixer, the vacuum pump starting mechanism is used for opening the vacuum pump, the sampling driving mechanism is used for the sampling support plate to enter and exit the box body, and a mixer clamping mechanism used for positioning the mixer is arranged on the mixer position.

The utility model has the beneficial effects that: the sampling driving mechanism acts the vacuum pump position and the mixer position to move out of the box body for sampling; the vacuum pump and the mixer are correspondingly arranged on the vacuum pump position and the mixer position, the butt joint driving mechanism acts to ensure that pipe orifices between the vacuum pump and the mixer are in butt joint, the vacuum pump starting mechanism acts, the starting mechanism can act on a vacuum pump starting button by adopting a starting cylinder, the vacuum pump is electrified and started to extract air, the air enters the mixer through an air inlet of the mixer and is discharged through an air outlet on the vacuum pump, the air entering spirally can enter a reagent in the mixer and react with the reagent in the mixer, the mixer after sampling by the action of the sampling driving mechanism enters a box body, the mixer is opened by the mixer opening and closing mechanism, a reaction pipe can be opened by the opening and closing mechanism, the pipettor transfers the mechanism to remove imbibition in the mixer, then the pipettor discharges the absorbed liquid into the reaction pipe with the opened cover, and then the liquid of the mixer and the reaction pipe are mixed and reacted and sampled, the sampled liquid can then be manually tested. The automatic sampling device is simple in structure, convenient to operate and high in automation degree, can replace manual operation to finish full-automatic sampling of air, can detect the mixed liquid in the reaction tube manually, is high in accuracy of the sampling process and good in process stability, avoids harm to human bodies caused by the fact that the human bodies are in the sampling environment for a long time, and can sample and detect air in different environments.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, the box body frame is also provided with a detection device, and the detection device is used for automatically detecting the reaction tube after sampling is completed.

The beneficial effect who adopts above-mentioned further scheme is that, accessible reaction tube transfer mechanism directly detects in putting into the check out test set automatically the reaction tube that the sampling was accomplished, need not artifical the participation, alright realize carrying out full automated inspection to the virus in the air, and automatic testing process degree of accuracy is higher, and testing process stability is good.

The reaction tube transfer mechanism, the vacuum pump and the mixer transfer mechanism are respectively connected with the box body rack through power driving mechanisms.

Adopt above-mentioned further scheme's beneficial effect be, in order to carry out automatic a lot of samplings in the detection environment, the event has been equipped with the consumptive material case, and required reaction tube, vacuum pump and blender have been placed in advance to the consumptive material incasement, and in order to avoid the intraductal sampling interference of different reactions, the event is equipped with a plurality of pipettor rifle heads, and the pipettor rifle head can be got in advance to the pipettor liquid of every turn, guarantees that sampling at every turn can both be accurate and mutual noninterference, pollution-free.

Furthermore, the pipettor transfer mechanism comprises a pipettor mounting plate, a pipettor arranged on the pipettor mounting plate, a liquid feeding and discharging cylinder acting on a volume adjusting button of the pipettor, and a gun head cylinder acting on a gun head control button of the pipettor, wherein the pipettor mounting plate is connected with the driving end of the power driving mechanism of the pipettor grabbing mechanism.

The beneficial effect of adopting the above-mentioned further scheme is that the pipettor is arranged on the pipettor mounting plate through the clamping block. The gun head cylinder acts on a gun head control button of the liquid transfer device to achieve automatic installation of the gun head and automatic elimination of the gun head of the liquid transfer device, the liquid adding and discharging cylinder acts on a volume adjusting button of the liquid transfer device to achieve automatic liquid absorption and liquid discharging of the liquid transfer device, liquid after sampling is absorbed from an opened mixer, and then the liquid is transferred into the reaction tube through transfer of the liquid transfer device.

Further, the reaction tube transfer mechanism comprises a reaction tube hook claw, the reaction tube hook claw is connected with the driving end of the power driving mechanism of the reaction tube transfer mechanism through a hook claw mounting plate, the reaction tube hook claw comprises a plurality of parallel claw teeth, and a positioning notch matched with the pipe diameters of the row of reaction tubes is formed between the claw teeth.

The beneficial effect who adopts above-mentioned further scheme is that, the claw tooth inserts between the body of ally oneself with row's reaction tube, and the cooperation of cartridge between the body through claw tooth and ally oneself with row's reaction tube realizes eight and ally oneself with grabbing of managing, then accessible power drive mechanism can realize the automatic transfer of ally oneself with row's reaction tube, and the location is stable between transfer process hook claw and the ally oneself with row's reaction tube.

Further, the reaction tube transfer mechanism further comprises a turnover inclined cylinder, the turnover inclined cylinder is arranged on the hook mounting plate, the hook is hinged to the hook mounting plate, and a piston rod of the turnover inclined cylinder is connected with the hook through a connecting arm.

The technical scheme has the advantages that the hook claw is connected with the hook claw mounting plate through the bearing, the overturning inclined cylinder is hinged with one end of the connecting arm, the other end of the connecting arm is fixedly connected with the hook claw, and the overturning inclined cylinder acts to realize the inclined overturning of the hook claw by taking the bearing as a rotating fulcrum; after the certain angle is leaned on in the upset, the antithetical couplet row reaction tube can deviate from the hook through self gravity to the antithetical couplet row reaction tube after will using is abandoned to retrieve in the garbage bin.

Further, the blender mechanism that opens and shuts includes pneumatic clamping jaw and is used for driving the rotating electrical machines of pneumatic clamping jaw, pneumatic clamping jaw pass through the clamping jaw mounting panel with rotating electrical machines's output shaft, rotating electrical machines with the power drive mechanism's of blender mechanism that opens and shuts drive end is connected.

The clamping jaw has the advantages that the clamping jaw rotates to be driven by a rotating motor, particularly a servo motor and a speed reducer, high torque can be output, and the number of rotating turns can be accurately controlled by the servo motor; the vertical motion is matched with the vertical motion controlled by the power driving mechanism, so that the simultaneous action of the rotary motion and the vertical motion is realized; the screw pitch of the mixer is matched with the up-and-down movement speed through the rotation speed, so that the screwing-in and screwing-out actions of the mixer are realized, and the liquid in the mixer is conveniently sucked by a liquid shifter and moved to the row reaction tube to react with other reagents in the reaction tube; in order to meet the stability of the mixer during rotation, the clamping jaws are provided with contour grooves matched with the outer contour of the mixer. Thereby avoiding the slipping phenomenon of the mixer in the rotating process.

Further, vacuum pump and blender transfer mechanism include pneumatic clamping jaw, pneumatic clamping jaw includes a pair of clamping jaw and is used for driving the clamping jaw cylinder that a pair of clamping jaw opened and shut, one side of clamping jaw is equipped with the vacuum pump that is used for snatching the vacuum pump and snatchs the portion, and the opposite side is equipped with the blender that is used for snatching the blender and snatchs the portion.

Adopt the beneficial effect of above-mentioned further scheme to be realized that the clamping jaw can realize under the effect of clamping jaw cylinder that vacuum pump and blender press from both sides tightly, shift and place, and a clamping jaw both can be used for shifting the vacuum pump simultaneously, can also be used for shifting the blender and realize the switch operation of blender, and simple structure is compact, and reasonable layout makes full use of space in the box.

Furthermore, the reaction tube opening and closing mechanism comprises a supporting base plate, a lower pressing plate, a lower clamping plate, an upper pressing plate, an upper clamping plate and a feeding platform, wherein the lower pressing plate, the lower clamping plate, the upper pressing plate and the upper clamping plate are arranged on the supporting base plate, the feeding platform is arranged on the side portion of the supporting base plate, the lower pressing plate runs between the supporting base plate and the feeding platform through a feeding driving cylinder, a guide shaft is arranged on the supporting base plate, the upper pressing plate can lift and move along the guide shaft under the action of a pressing cylinder, and the upper clamping plate and the lower clamping plate respectively open and close through an upper clamping cylinder and a lower clamping cylinder.

The beneficial effect who adopts above-mentioned further scheme is that, for the body and the lid of further stable location reaction tube, be equipped with the lid cavity that is used for holding the upper cover of reaction tube between upper press plate and the last pinch-off blades, be equipped with the body cavity that is used for holding the body of reaction tube between lower press plate and the lower pinch-off blades. The row reaction tubes are moved to a lower clamping plate positioned on a feeding platform through a reaction tube transfer mechanism, a lower clamping cylinder acts to clamp a tube body of the reaction tube, the reaction tube is separated from the reaction tube transfer mechanism, then a feeding driving cylinder acts, a lower pressing plate moves to a supporting bottom plate below the upper pressing plate, the upper pressing plate moves downwards along a guide shaft under the action of a pressing cylinder, the upper clamping plate clamps an upper cover of the reaction tube under the action of an upper clamping cylinder, then the pressing cylinder acts, the upper pressing plate moves upwards, so that the upper cover is separated from the tube body of the reaction tube to realize the opening action of the reaction tube, then the feeding cylinder acts, the lower pressing plate carries the reaction tube and is on the feeding platform, the sampled liquid in a mixer can be added into the reaction tube through a liquid transfer machine, after all the liquid is completely added, the reaction tube enters the supporting bottom plate, then the upper pressing plate moves downwards under the action of the pressing cylinder to cover the upper cover onto the reaction tube, and then the reaction tube is moved to the feeding platform, and the detection of the sample in the reaction tube is completed. The automatic uncovering and covering of the reaction tube can be realized through the reaction tube opening and closing mechanism, and the liquid in the reaction tube is stably prevented from splashing in the uncovering and covering process.

Furthermore, the butt joint driving mechanism comprises a pressing driving cylinder for pressing a vacuum pump on the vacuum pump position, a lifting driving cylinder for driving the vacuum pump position to move up and down and a butt joint driving cylinder for driving the mixer position to move horizontally, and the pressing driving cylinder, the lifting driving cylinder and the butt joint driving cylinder are respectively arranged on the sampling supporting plate.

The beneficial effect who adopts above-mentioned further scheme is that, in order to guarantee the stability of sampling process vacuum pump, the sampling backup pad is equipped with the pressure strip that is used for compressing tightly the vacuum pump on the vacuum pump position and drives the pressure cylinder of pressure strip. The vacuum pump is placed the vacuum pump position under the effect of transfer mechanism on, the blender is transferred to the blender station under the effect of transfer mechanism, when placing between two stations, need mutual noninterference, later for the ease air admission blender still needs the two to dock, the event sets up lift actuating cylinder and butt joint actuating cylinder, with one go up and down under the effect of lift cylinder another through the butt joint actuating cylinder be close to the part after going up and down, thereby realize the two automatic butt joint, so that follow-up automatic sampling that carries on.

Furthermore, sampling actuating mechanism is including installing horizontal straight line actuating mechanism in the box frame and setting up the promotion sharp module on horizontal straight line actuating mechanism, the sampling backup pad with promote the slider of sharp module and connect, vacuum pump position and blender position are in can pass in and out the box under horizontal straight line actuating mechanism's the effect.

Adopt above-mentioned further scheme's beneficial effect be, horizontal linear drive mechanism includes mounting plate and slip table cylinder, promotes sharp module and passes through slide rail, slider and be connected with mounting plate. Accessible slip table cylinder action, the sampling backup pad moves to the case lid position of box, detection device's case lid is opened, vacuum pump and blender in the sampling backup pad then can move out the box under the drive that promotes sharp module, and can carry out air sampling in a plurality of positions on the vertical direction, the sampling backup pad is still in the box with promotion sharp module coupling, it can supply the sampling backup pad activity hole of moving from top to bottom to have on the boxboard of box, the activity hole just opens under the sampling backup pad effort, so that the multiposition carries out air sampling.

Further, the consumptive material incasement is equipped with the vacuum pump storehouse that is used for storing the vacuum pump and is used for storing the blender storehouse of blender, still includes vacuum pump hoist mechanism and blender hoist mechanism, vacuum pump, blender hoist mechanism all dial the board and drive the promotion dial the board actuating cylinder that dials that the board goes up and down including promoting, promote dial the board stretch to the bottom in vacuum pump storehouse or blender storehouse.

The beneficial effect who adopts above-mentioned further scheme is, for the ease that detection device can carry out a lot of samplings in the testing environment, a plurality of vacuum pumps and blender can be deposited in advance to the consumptive material incasement, can make the vacuum pump and the blender at feed bin top expose the feed bin through promoting the group board as required to vacuum pump and blender transfer mechanism snatch, and it is convenient to store, and the space of make full use of consumptive material case is convenient for snatch the accurate snatching of mechanism simultaneously.

Furthermore, the vacuum pump and mixer transfer mechanism, the pipettor transfer mechanism and the reaction tube transfer mechanism are respectively arranged on the same power driving mechanism, and the power driving mechanism adopts a three-axis module.

Adopt above-mentioned further scheme's beneficial effect be, because the box inner space is limited, so the vacuum pump snatchs the mechanism, the blender mechanism that opens and shuts, pipettor shifts the mechanism, reaction tube shifts the mechanism and adopts same power drive mechanism, adopts the same triaxial module that can X, Y, Z three direction movements. A plurality of independently controlled snatch mechanism and the actuating system who corresponds thereof can lead to snatching the structure too complicated, places a plurality of mechanisms of snatching on an actuating mechanism, and actuating mechanism is simple, and convenient operation can realize a plurality of actions of snatching the mechanism in three-dimensional space, practices thrift and snatchs the installation space of mechanism in the box.

Furthermore, a consumable recycling box is further arranged on the box body rack.

The beneficial effect of adopting above-mentioned further scheme is that, can realize that the concentrated collection of vacuum pump, blender, eight connecting pipe, rifle head is convenient for recovery processing, avoids polluting.

Furthermore, an ultraviolet lamp is further arranged on the box body frame.

Adopt above-mentioned further scheme's beneficial effect to carry out ultraviolet sterilization to equipment inside, guarantee that equipment is inside clean, prevent to cause the pollution in the experimentation.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is a schematic perspective view of the present invention;

FIG. 5 is a schematic diagram of a front view of the components of the triaxial module of the present invention;

FIG. 6 is a schematic perspective view of a component of the triaxial module of the present invention;

FIG. 7 is a schematic front view of the sampling mechanism of the present invention;

FIG. 8 is a schematic top view of the sampling mechanism of the present invention;

FIG. 9 is a schematic perspective view of the sampling mechanism of the present invention;

fig. 10 is a schematic structural view of a pipette transfer mechanism of the present invention;

FIG. 11 is a schematic structural view of a transfer mechanism of the reaction tube according to the present invention;

FIG. 12 is an enlarged view of a portion of FIG. 11 at A;

FIG. 13 is a schematic view of a vacuum pump mixer according to the present invention;

FIG. 14 is a schematic front view of the opening and closing mechanism of the reaction tube of the present invention;

FIG. 15 is a schematic perspective view of the opening/closing mechanism of the reaction tube of the present invention;

FIG. 16 is a schematic top view of the consumable box of the present invention;

FIG. 17 is a schematic perspective view of the consumable box of the present invention;

in the figure, 1, a sampling mechanism; 101. sampling a supporting plate; 102. a vacuum pump station; 103. a mixer station; 104. a lift drive cylinder; 105. a mixer clamping mechanism; 106. butting a driving cylinder; 107. a vacuum pump starting mechanism; 108. lifting the linear module; 109. mounting a bottom plate; 110. a sliding table cylinder; 111. a pressing driving cylinder; 2. a pipettor transfer mechanism; 201. a pipettor mounting plate; 202. a pipettor; 203. a liquid feeding and discharging cylinder; 204. a gun head cylinder; 205. a gun head; 206. a clamping block; 3. a reaction tube transfer mechanism; 301. a reaction tube hook; 302. a hook mounting plate; 303. a tilting cylinder is turned over; 304. a connecting arm; 305. a telescopic transplanting cylinder; 4. a vacuum pump and mixer transfer mechanism; 401. a clamping jaw; 402. profiling grooves; 403. a clamping jaw cylinder; 404. a rotating electric machine; 405. a clamping jaw mounting plate; 406. a pneumatic rotary joint; 407. a coupling; 5. a reaction tube opening and closing mechanism; 501. a support base plate; 502. a feeding platform; 503. a lower pressing plate; 504. a lower clamping plate; 505. an upper pressure plate; 506. an upper clamping plate; 507. pressing a cylinder; 508. a guide shaft; 6. a consumable box; 601. a vacuum pump bin; 602. a mixer bin; 603. lifting the shifting plate; 604. a dial plate driving cylinder; 605. a refrigerator; 7. a consumable recycling bin; 8. a box body; 801. a box body frame; 802. a box cover; 9. a detection device; 10. a vacuum pump; 11. a mixer; 12. a reaction tube; 13. an ultraviolet lamp.

Detailed Description

The principles and features of this invention are described below in conjunction with examples, which are set forth to illustrate, but are not to be construed to limit the scope of the utility model.

As shown in fig. 1 to 17, an automatic detection device for viruses in air includes a box body frame 801, a sampling mechanism 1 disposed on the box body frame 801, a mixer opening and closing mechanism for opening or closing a mixer, a pipette transfer mechanism 2 for adding liquid and draining liquid, and a reaction tube opening and closing mechanism 5 for opening and closing a reaction tube, wherein the mixer opening and closing mechanism and the pipette transfer mechanism 2 are respectively connected with the box body frame 801 through a power driving mechanism;

sampling mechanism 1 includes sampling backup pad 101, sets up the vacuum pump position 102 that is used for placing the vacuum pump on sampling backup pad 101, is used for placing the blender position 103 of blender, is used for vacuum pump actuating mechanism 107 that the vacuum pump opened and is used for sampling backup pad 101 business turn over box's sampling actuating mechanism, be equipped with the blender clamping mechanism 105 that is used for fixing a position the blender on blender position 103.

The box body rack 801 is further provided with a detection device 9, and the detection device is used for automatically detecting the reaction tube after sampling is completed. Accessible reaction tube transfer mechanism 3 directly detects in putting into the check out test set automatically the reaction tube that the sampling was accomplished, need not artifical the participation, alright realize carrying out full automated inspection to the virus in the air, and automatic testing process degree of accuracy is higher, and testing process stability is good.

The reaction tube transfer mechanism is characterized by further comprising a consumable box 6, wherein a pipette tip, a reaction tube, a vacuum pump and/or a mixer are stored in the consumable box 6, the reaction tube adopts a row of reaction tubes, the box body rack 801 is further provided with a reaction tube transfer mechanism 3 used for moving the reaction tube and a vacuum pump and mixer transfer mechanism 4 used for moving the vacuum pump and the mixer, and the reaction tube transfer mechanism 3, the vacuum pump and the mixer transfer mechanism 4 are respectively connected with the box body rack 801 through power driving mechanisms. In order to carry out automatic sampling many times in the testing environment, the event has been equipped with consumptive material case 6, places required reaction tube, vacuum pump and blender in advance in the consumptive material case 6, in order to avoid the intraductal sampling interference of different reactions, the event is equipped with a plurality of pipettor rifle heads, and the pipettor rifle head is placed in refrigerator 605, and the pipettor is got liquid every time and can be got the pipettor rifle head in advance, guarantees that sampling at every turn can both be accurate and mutual noninterference, pollution-free. Eight connecting pipes can be adopted as the parallel reaction pipes.

The pipettor transfer mechanism 2 comprises a pipettor mounting plate 201, a pipettor 202 arranged on the pipettor mounting plate 201, a liquid adding and discharging cylinder 203 acting on a volume adjusting button of the pipettor, and a gun head cylinder 204 acting on a gun head control button of the pipettor, wherein the pipettor mounting plate 201 is connected with the driving end of a power driving mechanism of the pipettor grabbing mechanism. The pipettes are positioned on the pipette mounting plate 201 by a gripper block 206. The gun head cylinder 204 acts on a gun head control button of the liquid transfer device to realize automatic installation of the gun head and automatic elimination of the gun head of the liquid transfer device, and the liquid adding and discharging cylinder 203 acts on a volume adjusting button of the liquid transfer device to realize automatic liquid absorption and liquid discharge of the liquid transfer device, specifically, liquid after sampling is absorbed from an opened mixer and then is transferred into a reaction tube through transfer of the liquid transfer device.

Reaction tube transfer mechanism 3 includes reaction tube hook 301, reaction tube hook 301 pass through hook mounting panel 302 with reaction tube transfer mechanism 3's power drive mechanism's drive end is connected, a plurality of parallel claw teeth that set up that reaction tube hook 301 includes, be equipped with between the claw tooth with the location notch of the pipe diameter looks adaptation of ally oneself with row reaction tube. The claw teeth are inserted between the tube bodies of the row reaction tubes, eight-connection tube grabbing is realized through the insertion fit between the claw teeth and the tube bodies of the row reaction tubes, then automatic transfer of the row reaction tubes can be realized through the power driving mechanism, and the positioning between the claw and the row reaction tubes in the transfer process is stable.

The reaction tube transfer mechanism 3 further comprises a turnover inclined cylinder 303, the turnover inclined cylinder 303 is arranged on the hook mounting plate 302, the hook is hinged to the hook mounting plate 302, and a piston rod of the turnover inclined cylinder 303 is connected with the hook through a connecting arm 304. The hook claw is connected with the hook claw mounting plate 302 through a bearing, the overturning and inclining cylinder 303 is hinged with one end of the connecting arm 304, the other end of the connecting arm 304 is fixedly connected with the hook claw, and the overturning and inclining cylinder 303 acts to realize the inclining and overturning of the hook claw by taking the bearing as a rotating fulcrum; after the certain angle is leaned on in the upset, the antithetical couplet row reaction tube can deviate from the hook through self gravity to the antithetical couplet row reaction tube after will using is abandoned to retrieve in the garbage bin.

The blender mechanism that opens and shuts includes pneumatic clamping jaw and is used for driving the rotating electrical machines 404 of pneumatic clamping jaw, pneumatic clamping jaw pass through clamping jaw mounting panel 405 with the output shaft of rotating electrical machines 404, rotating electrical machines 404 with the power drive mechanism's of blender mechanism that opens and shuts drive end is connected. The output shaft of the rotating motor is connected with the clamping jaw mounting plate through a coupler 407 and/or a pneumatic rotating joint 406, the rotating motion of the clamping jaw is driven by the rotating motor 404, and particularly, the rotating motor is provided with a servo motor and a speed reducer, so that higher torque can be output, and the number of rotating turns can be accurately controlled by the servo motor; the vertical motion is matched with the vertical motion controlled by the power driving mechanism, so that the simultaneous action of the rotary motion and the vertical motion is realized; the screw pitch of the mixer is matched with the up-and-down movement speed through the rotation speed, so that the screwing-in and screwing-out actions of the mixer are realized, and the liquid in the mixer is conveniently sucked by a liquid shifter and moved to the row reaction tube to react with other reagents in the reaction tube; in order to provide the mixer with stability during rotation, the jaws have profiled grooves 402 adapted to the outer contour of the mixer. Thereby avoiding the slipping phenomenon of the mixer in the rotating process.

Vacuum pump and blender transfer mechanism 4 includes pneumatic clamping jaw, pneumatic clamping jaw includes a pair of clamping jaw 401 and is used for driving a pair of clamping jaw cylinder 403 that the clamping jaw opened and shut, one side of clamping jaw is equipped with the vacuum pump that is used for snatching the vacuum pump and snatchs the portion, and the opposite side is equipped with the blender that is used for snatching the blender and snatchs the portion. The clamping jaw can realize the clamping, the transfer and the placing of vacuum pump and blender under the effect of clamping jaw cylinder 403, and simultaneously a clamping jaw both can be used for transferring the vacuum pump, can also be used for transferring the blender and realizing the switch operation of blender, and simple structure is compact, and rational arrangement makes full use of the space in the box.

The reaction tube opening and closing mechanism 5 comprises a supporting bottom plate 501, a lower pressing plate 503, a lower clamping plate 504, an upper pressing plate 505, an upper clamping plate 506 and a feeding platform 502 arranged on the side portion of the supporting bottom plate 501, wherein the lower pressing plate 503 runs between the supporting bottom plate 501 and the feeding platform 502 through a feeding driving cylinder, a guide shaft 508 is arranged on the supporting bottom plate 501, the upper pressing plate 505 can move up and down along the guide shaft 508 under the action of a pressing cylinder 507, and the upper clamping plate 504 and the lower clamping plate 504 can respectively move in an opening and closing mode through an upper clamping cylinder and a lower clamping cylinder. The pressing cylinder is arranged on the top plate, and the top plate is supported at the top of the guide shaft. In order to further stably position the tube body and the cover body of the reaction tube, a cover body cavity for accommodating the upper cover of the reaction tube is arranged between the upper pressing plate 505 and the upper clamping plate 506, and a tube body cavity for accommodating the tube body of the reaction tube is arranged between the lower pressing plate 503 and the lower clamping plate 504. The reaction tubes in the row are moved to a lower clamping plate 504 on a feeding platform 502 through a reaction tube transfer mechanism 3, a lower clamping cylinder acts to clamp the tube body of the reaction tube, the reaction tube is separated from the reaction tube transfer mechanism 3, then a feeding driving cylinder acts, a lower pressing plate 503 moves to a supporting bottom plate 501 below an upper pressing plate 505, the upper pressing plate 505 moves downwards along a guide shaft 508 under the action of a pressing cylinder 507, the upper clamping plate 506 clamps the upper cover of the reaction tube under the action of the upper clamping cylinder, then the pressing cylinder 507 acts, the upper pressing plate 505 moves upwards, so that the upper cover is separated from the tube body of the reaction tube to realize the uncovering action of the reaction tube, then the feeding cylinder acts, the lower pressing plate 503 carries the reaction tube and is matched with the feeding platform 502, sampled liquid in a mixer can be added into the reaction tube, after all the liquid is completely sampled, the reaction tube enters the supporting bottom plate 501, then the upper pressing plate 505 moves downwards under the action of the pressing cylinder 507, the upper cover is covered on the reaction tube, then the reaction tube is moved to the feeding platform 502, and the detection of the sample in the reaction tube is completed. The reaction tube opening and closing mechanism 5 can realize automatic opening and closing of the reaction tube, and liquid in the reaction tube is stably prevented from splashing in the process of opening and closing the reaction tube.

The docking driving mechanism comprises a pressing driving cylinder 111 for pressing the vacuum pump on the vacuum pump position, a lifting driving cylinder 104 for driving the vacuum pump position 102 to move up and down, and a docking driving cylinder 106 for driving the mixer position 103 to move horizontally, wherein the lifting driving cylinder 104 and the docking driving cylinder 106 are respectively arranged on the sampling supporting plate 101. In order to ensure the stability of the vacuum pump in the sampling process, the sampling support plate is provided with a pressing plate for pressing the vacuum pump on the vacuum pump position and a pressing cylinder for driving the pressing plate. Vacuum pump places vacuum pump position 102 under the effect of transfer mechanism on, the blender is transferred to the blender station under the effect of transfer mechanism, when placing between two stations, need mutual noninterference, later for the ease air admission blender still needs the two to dock, the event sets up lift actuating cylinder 104 and butt joint actuating cylinder 106, with one go up and down another through butt joint actuating cylinder 106 near the part after going up and down under the effect of lift cylinder, thereby realize the two automatic butt joint, so that follow-up automatic sampling that carries on.

The sampling driving mechanism comprises a horizontal linear driving mechanism arranged on the box body rack 801 and a lifting linear module 108 arranged on the horizontal linear driving mechanism, the sampling supporting plate 101 is connected with a slide block of the lifting linear module 108, and the vacuum pump 102 and the mixer 103 can enter and exit the box body under the action of the horizontal linear driving mechanism. The horizontal linear driving mechanism comprises an installation bottom plate 109 and a sliding table cylinder 110, and the lifting linear module 108 is connected with the installation bottom plate 109 through a sliding rail and a sliding block. Accessible slip table cylinder 110 action, sampling backup pad 101 moves to the case lid 802 position of box, detection device's case lid 802 is opened, vacuum pump and blender in the sampling backup pad 101 then can move out the box under the drive that promotes sharp module 108, and can carry out the air sampling in a plurality of positions on the vertical direction, sampling backup pad 101 and promotion sharp module 108 coupling part are still in the box, it can supply sampling backup pad 101 up-and-down motion movable hole to have on the boxboard of box, the movable hole just opens under sampling backup pad 101 effort, so that the multiposition carries out the air sampling.

Be equipped with in consumptive material case 6 and be used for storing the vacuum pump storehouse 601 of vacuum pump and be used for storing the blender storehouse 602 of blender, still include vacuum pump hoist mechanism and blender hoist mechanism, vacuum pump, blender hoist mechanism all include promote dial board 603 and drive promote dial board driving cylinder 604 that board 603 goes up and down, promote dial board 603 stretch to the bottom in vacuum pump storehouse 601 or blender storehouse 602. In order to facilitate detection device can carry out sampling many times in detecting environment, can deposit a plurality of vacuum pumps and blender in advance in consumptive material case 6, can dial the board 603 through promoting as required and make the vacuum pump and the blender at feed bin top expose the feed bin to vacuum pump and blender transfer mechanism 4 snatch, and it is convenient to store, and make full use of consumptive material case 6's space is convenient for snatch the accurate snatching of mechanism simultaneously.

The vacuum pump and mixer transfer mechanism 4, the pipettor transfer mechanism 2 and the reaction tube transfer mechanism 3 are respectively arranged on the same power driving mechanism, and the power driving mechanism adopts a three-axis module. In order to ensure that the transfer mechanisms do not affect each other, a telescopic transplanting cylinder 305 may be correspondingly arranged on the transfer mechanism. For example, the height of the claw can be adjusted by the telescopic transplanting cylinder 305, so that interference between the clamping jaws of different grabbing mechanisms due to over concentration is avoided. Because the space in the box body is limited, the vacuum pump and mixer grabbing mechanism, the mixer opening and closing mechanism, the pipettor transfer mechanism 2 and the reaction tube transfer mechanism 3 adopt the same power driving mechanism and the same three-axis module which can move in X, Y, Z three directions. A plurality of independently controlled snatch mechanism and the actuating system who corresponds thereof can lead to snatching the structure too complicated, places a plurality of mechanisms of snatching on an actuating mechanism, and actuating mechanism is simple, and convenient operation can realize a plurality of actions of snatching the mechanism in three-dimensional space, practices thrift and snatchs the installation space of mechanism in the box.

And a consumable recycling box 7 is also arranged on the box body rack 801. Can realize the concentrated collection of vacuum pump, blender, eight connecting pipes, rifle head and be convenient for recovery processing, avoid polluting.

An ultraviolet lamp 13 is also arranged on the box body frame. Carry out ultraviolet sterilization to equipment inside, guarantee that equipment is inside clean, prevent to cause the pollution in the experimentation.

The three-axis module passes through ball screw transmission to accurate linear guide is as guiding mechanism, is used for realizing the transport of X, Y, the three-dimensional direction of Z, fixes a position, moves and carries blender and vacuum pump body, gets the transport of putting liquid and eight connecting pipes, and functions such as garbage bin are put in to the consumptive material.

The lifting of the vacuum pump is mainly realized by driving a lifting shifting plate through a servo linear module, and the material storage bin of the vacuum pump imitates the appearance of the vacuum pump, so that the vacuum pump is arranged in a vertical line; the servo linear module is vertically arranged on the ground, so that the stepping feeding in the vertical Z-axis direction of the vacuum pump can be realized, and the accurate positioning can be realized.

The lifting of the mixer is realized by driving a lifting shifting plate through a servo linear module, and the mixer storage bin simulates the appearance of the mixer to realize the vertical arrangement of the mixer; the servo linear module is vertically arranged on the ground, so that the stepping feeding in the upper Z-axis direction and the lower Z-axis direction of the mixer can be realized, and the accurate positioning can be realized.

When needing the sampling, sampling mechanism can remove to the outside of box under the effect of slip table cylinder and promotion sharp module, promotes sharp module and promotes and makes sampling mechanism reach needs highly after, alright sample. The side plate of the box body at the position where the sampling supporting plate moves up and down is provided with an organ cover, and the bottom of the organ cover can be also provided with a balance weight. The sampling mechanism can conveniently lift under the action of the lifting linear module, and the organ cover can automatically fall to close the side plate at the position of the box body after the sampling of the sampling mechanism is finished.

After the vacuum pump 10, the mixer 11, the gun head 205 and the reaction tube 12 in the consumable box are manually fed in one time, such as eight-connecting tubes, the equipment automatically works; the mixer is opened mainly through the matching of a servo motor, a speed reducer, a coupler, a pneumatic slip ring and a clamping jaw air cylinder, and the servo motor can accurately control the number of rotation turns; the Z-axis of the three-axis module is lifted, so that rotation and up-and-down movement of the Z-axis are realized, and the three-axis module is suitable for disassembling at different pitches through servo program control; the liquid adding is realized by driving a button through the extension and retraction of a cylinder rod; the mixer and the vacuum pump feed materials step by step, and the lifting in the height direction is realized by a servo linear module of the three-axis module to realize accurate positioning; the lifting of the multi-position air sampling in the air collecting process can realize the collection at different heights, and the accurate positioning is realized by lifting the servo linear module; a reaction tube opening and closing mechanism; the automatic opening and closing of the eight-connecting-pipe cover can be realized, and the close tightness of the cover can be ensured.

The working process is as follows: the consumable box can be opened and closed like a drawer, a vacuum pump, a mixer, a pipette head and a refrigerator are placed in the consumable box, then the drawer is closed, a box body vacuum pump lifting mechanism of the detection device acts, the uppermost vacuum pump is exposed, the vacuum pump is placed in a profiling pump slot position of the sampling mechanism by a three-axis module clamping jaw, the mixer lifting mechanism acts, the uppermost mixer is exposed, the mixer is moved to a mixer clamping mechanism adopting the sampling mechanism by the clamping jaw and is clamped by the clamping mechanism, the mixer clamping mechanism can clamp the mixer by a clamping cylinder, a box door of the detection device is opened, the sampling mechanism moves to the outer side of the box body to extract air, the specific clamping mechanism carries the mixer to move and is butted with a butt joint pipe orifice of the vacuum pump, a vacuum pump starting mechanism can be started by an electrifying contact or a button, and the vacuum pump acts, air is extracted, the air enters the mixer through an air inlet of the mixer and is discharged through an air outlet on a vacuum pump, the spirally entering air can react with a reagent A in the mixer, then a refrigerator is automatically opened under the action of an air cylinder, a reagent B is arranged in the eight connecting pipes, the eight connecting pipes are grabbed by the eight connecting pipe grabbers and are moved to a reaction pipe opening and closing mechanism to open the cover, the mixer is opened through the mixer opening and closing mechanism, the liquid in the mixer is sucked by the liquid adding and discharging air cylinder after the liquid is grabbed by the liquid shifter grabber and is moved to the opened mixer, the sucked liquid is moved to the eight connecting pipes which are arranged to be opened side by side, the eight connecting pipes are eight pipes in total, the eight times are required to be taken, in order to ensure that the liquid taking at each time is not influenced by other times, the liquid taking and discharging liquid are required firstly, then the liquid is carried out, and the liquid is lost into a consumable recycling box through an automatic control device, treat eight even pipes and get the liquid back that finishes, screw up the blender and wait for to lose into the consumptive material collection box, reaction tube mechanism that opens and shuts carries out the gland, later with the eight even pipes that cover the lid send to the check out test set in and detect, clamping jaw and pipettor on the triaxial module with the blender, vacuum pump and rifle head are lost into in the consumptive material collection box, the consumptive material collection box is closed, wait that the check out test set detects the completion after, the check box is opened, the consumptive material collection box is opened, lose eight even pipes into the consumptive material collection box through eight even pipe clamping jaws, then the consumptive material collection box is closed, wait for next time and detect.

The automatic air detection device replaces manual operation to complete automatic air detection equipment, the detection process is high in required accuracy, the process stability is good, consumable materials are recycled, multiple times of automatic detection can be met by one-time feeding, detection result data are stored, and the requirements for different heights of air are met.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An automatic detection device for viruses in air is characterized by comprising a box body frame, a sampling mechanism arranged on the box body frame, a mixer opening and closing mechanism for opening or closing a mixer, a liquid transfer mechanism for adding liquid and draining liquid, and a reaction tube opening and closing mechanism for opening and closing a reaction tube, wherein the mixer opening and closing mechanism and the liquid transfer mechanism are respectively connected with the box body frame through a power driving mechanism;

the sampling mechanism comprises a sampling support plate, a vacuum pump position, a mixer position, a butt joint driving mechanism, a vacuum pump starting mechanism and a sampling driving mechanism, wherein the vacuum pump position is used for placing a vacuum pump, the mixer position is used for placing a mixer, the butt joint driving mechanism is used for butt joint of the vacuum pump and a pipe orifice of the mixer, the vacuum pump starting mechanism is used for opening the vacuum pump, the sampling driving mechanism is used for the sampling support plate to enter and exit the box body, and the mixer clamping mechanism is used for positioning the mixer and is arranged on the mixer position.

2. The automatic detection device for the viruses in the air as claimed in claim 1, wherein a detection device is further arranged on the box body frame, and the detection device is used for automatically detecting the reaction tube after sampling is completed.

3. The automatic airborne virus detection device according to claim 2, further comprising a consumable box, wherein a pipette tip, a reaction tube, a vacuum pump and/or a mixer are stored in the consumable box, the reaction tube is a row of reaction tubes, a reaction tube transfer mechanism for moving the reaction tube, and a vacuum pump and a mixer transfer mechanism for moving the vacuum pump and the mixer are further arranged on the box body rack, and the reaction tube transfer mechanism, the vacuum pump and the mixer transfer mechanism are respectively connected with the box body rack through power drive mechanisms.

4. The automatic airborne virus detection device according to claim 1, wherein the pipette transfer mechanism comprises a pipette mounting plate, a pipette arranged on the pipette mounting plate, a liquid feeding and discharging cylinder acting on a volume adjustment button of the pipette, and a tip cylinder acting on a tip control button of the pipette, and the pipette mounting plate is connected with a driving end of a power driving mechanism of the pipette gripping mechanism.

5. The apparatus according to claim 3, wherein the reaction tube transfer mechanism comprises a reaction tube claw, the reaction tube claw is connected with the driving end of the power driving mechanism of the reaction tube transfer mechanism through a claw mounting plate, the reaction tube claw comprises a plurality of claw teeth arranged in parallel, and positioning notches matched with the tube diameters of the reaction tubes in the row are arranged between the claw teeth.

6. The device for automatically detecting the viruses in the air as claimed in claim 5, wherein the reaction tube transferring mechanism further comprises a tilting cylinder, the tilting cylinder is arranged on the hook mounting plate, the hook is hinged with the hook mounting plate, and a piston rod of the tilting cylinder is connected with the hook through a connecting arm.

7. The device according to claim 3, wherein the mixer opening and closing mechanism comprises a pneumatic clamping jaw and a rotating motor for driving the pneumatic clamping jaw, the pneumatic clamping jaw is connected with an output shaft of the rotating motor through a clamping jaw mounting plate, and the rotating motor is connected with a driving end of a power driving mechanism of the mixer opening and closing mechanism.

8. The automatic detecting device for viruses in air according to claim 7, wherein the vacuum pump and mixer transferring mechanism comprises the pneumatic clamping jaws, the pneumatic clamping jaws comprise a pair of clamping jaws and a clamping jaw cylinder for driving the pair of clamping jaws to open and close, one side of the clamping jaws is provided with a vacuum pump grabbing part for grabbing the vacuum pump, and the other side of the clamping jaws is provided with a mixer grabbing part for grabbing the mixer.

9. The automatic detection device for the viruses in the air according to claim 1, wherein the reaction tube opening and closing mechanism comprises a support base plate, a lower pressing plate, a lower clamping plate, an upper pressing plate, an upper clamping plate and a feeding platform, the lower pressing plate, the lower clamping plate, the upper pressing plate, the upper clamping plate and the feeding platform are arranged on the side portion of the support base plate, the lower pressing plate runs between the support base plate and the feeding platform through a feeding driving cylinder, a guide shaft is arranged on the support base plate, the upper pressing plate can lift along the guide shaft under the action of a pressing cylinder, and the upper clamping plate and the lower clamping plate are respectively opened and closed through an upper clamping cylinder and a lower clamping cylinder.

10. The apparatus according to claim 1, 2 or 3, wherein the docking driving mechanism comprises a pressing driving cylinder for pressing the vacuum pump on the vacuum pump position, a lifting driving cylinder for driving the vacuum pump position to move up and down, and a docking driving cylinder for driving the mixer position to move horizontally, and the pressing driving cylinder, the lifting driving cylinder, and the docking driving cylinder are respectively disposed on the sampling supporting plate.

11. The apparatus according to claim 1, wherein the sampling driving mechanism comprises a horizontal linear driving mechanism installed on the rack of the box body and a lifting linear module installed on the horizontal linear driving mechanism, the sampling supporting plate is connected with a slide block of the lifting linear module, and the vacuum pump and the mixer are capable of entering and exiting the box body under the action of the horizontal linear driving mechanism.

12. The automatic detection device for the viruses in the air according to claim 3, wherein a vacuum pump bin for storing a vacuum pump and a mixer bin for storing a mixer are arranged in the consumable box, the automatic detection device further comprises a vacuum pump lifting mechanism and a mixer lifting mechanism, the vacuum pump and the mixer lifting mechanism respectively comprise a lifting shifting plate and a shifting plate driving cylinder for driving the lifting shifting plate to lift, and the lifting shifting plate extends to the bottom of the vacuum pump bin or the mixer bin.

13. The apparatus according to claim 3, wherein the vacuum pump and mixer transfer mechanism, the pipette transfer mechanism and the reaction tube transfer mechanism are respectively disposed on the same power driving mechanism, and the power driving mechanism is a three-axis module.

14. The automatic detection device for the viruses in the air as claimed in claim 1, 2 or 3, wherein a consumable recycling box and/or an ultraviolet lamp is/are further arranged on the box body frame.