CN115978681A

CN115978681A - Low-temperature heat exchange type fresh air ventilator system

Info

Publication number: CN115978681A
Application number: CN202211651262.5A
Authority: CN
Inventors: 陈磊; 仲华
Original assignee: Suzhou Huilin Energy Saving Material Co ltd
Current assignee: Suzhou Huilin Energy Saving Material Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-04-18

Abstract

The utility model provides a low temperature heat exchange formula fresh air ventilator system, includes nucleic acid sampling robot, biax mobile unit, nucleic acid sampling cabin, treats that the sampling personnel wait the cabin, sterilizer, cotton swab material loading unit, ID card recognition machine one, the cotton swab decides the unit, empty test tube charging tray, fill the test tube charging tray, treat sampling personnel positioning unit, sampling test tube revolving stage, new trend unit and host computer of airing exhaust, the new trend unit of airing exhaust includes installation frame, air exit, a set of grid plate of airing exhaust, rotary driving subassembly and rotatory drive assembly, and a set of grid plate of airing exhaust is a setting on the air exit. The low-temperature heat exchange type fresh air ventilator system is convenient for flexibly adjusting the air exhaust angle and the air exhaust amount according to the indoor conditions in the shelter, and reduces the wind resistance of the fresh air outlet through the separation effect of the group of air exhaust grid plates, so that the fresh air can smoothly and uniformly flow into the shelter, the circulation of air in the shelter is ensured, and the speed and the efficiency of fresh air updating are also ensured.

Description

Low-temperature heat exchange type fresh air ventilator system

Technical Field

The invention belongs to the technical field of fresh air ventilation systems, and particularly relates to a low-temperature heat exchange type fresh air ventilator system.

Background

At present, more and more quick-built shelter is established in more and more public places in the society. To meet various needs of people, such as: KTV of convenient type, intelligent oxygen bar are used for carrying out nucleic acid detection etc..

The square cabin has a small area, and various devices are arranged in the square cabin, so that heat can be generated in the working process. Therefore, the shelter is provided with the air inlet and exhaust system, and the air inlet and exhaust system has the main function of exhausting hot air in the shelter out of the shelter and keeping the normal working temperature of the shelter.

The heat exchange fresh air system still has the following disadvantages: exhaust duct is at the exhaust in-process, because the gas vent only sets up a flabellum, consequently can only exhaust in a large number through the gas vent, can not adjust to the displacement, causes new trend exhaust system's adaptability relatively poor, provides people's uncomfortable sense to some shelter.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to provide a low-temperature heat exchange type fresh air ventilator system, which solves the problem that the air exhaust system of an intelligent shelter in the prior art can not adjust the air volume and only exhaust air with single large air volume.

The technical scheme is as follows: the invention provides a low-temperature heat exchange type fresh air ventilator system, which comprises a nucleic acid sampling robot, a double-shaft moving unit, a nucleic acid sampling cabin, a waiting cabin for a person to be sampled, a sterilizing machine, a cotton swab feeding unit, a first identity card reader, a cotton swab cutting unit, an empty test tube tray, a full test tube tray, a positioning unit for the person to be sampled, a sampling test tube rotating platform, a fresh air exhaust unit and an upper computer, wherein the waiting cabin for the person to be sampled and the nucleic acid sampling cabin are connected into a whole; wherein the manipulator of the nucleic acid sampling robot is sterilized in a sterilizing machine; a plurality of cotton swabs are arranged in the cotton swab feeding unit; the identity card identification and reading machine I inputs an identity card number or scans and identifies an identity card; the cotton swab cutting unit is used for cutting the cotton swab after sampling; the fresh air exhaust unit comprises an installation frame, an air outlet, a group of exhaust grid plates, a rotary driving assembly and a rotary transmission assembly, wherein the installation frame is arranged on a top plate inside the nucleic acid sampling cabin, the air outlet is arranged on the installation frame, the group of exhaust grid plates are arranged on the air outlet in a row, the rotary driving assembly and the rotary transmission assembly are both arranged on the installation frame and connected with each other, and the rotary transmission assembly is connected with the group of exhaust grid plates. According to the low-temperature heat exchange type fresh air ventilator system, the air volume adjustable group of exhaust grid plates are arranged at the top of the convenient shelter, and the group of exhaust grid plates divide the large air volume of an air outlet into a plurality of small exhaust channels, so that the shelter for nucleic acid detection can ensure that indoor air is always in a stable working environment.

Further, foretell low temperature heat exchange formula fresh air ventilator system, the rotation driving subassembly includes rotation driving motor, drive shaft, straight-tooth bevel gear one, straight-tooth bevel gear two and transmission shaft, rotation driving motor and drive shaft are connected, straight-tooth bevel gear one is connected with the drive shaft, straight-tooth bevel gear one and two meshing of straight-tooth bevel gear, straight-tooth bevel gear two is connected with the transmission shaft, the transmission shaft is connected with the rotation transmission subassembly.

Further, foretell low temperature heat exchange formula fresh air ventilator system, the rotation transmission subassembly includes eccentric wheel, spur rack, a set of rotation drive gear, a set of reset spring, the push pedal that resets and a set of rotation axis, eccentric wheel and transmission shaft are connected, the one end and the eccentric wheel of spur rack contact, a set of rotation drive gear and spur rack meshing, the other end that the eccentric wheel was kept away from to reset push pedal and spur rack is connected, a set of reset spring sets up on the installation frame to a set of reset spring contacts with the push pedal that resets, a set of grid plate, a set of rotation drive gear and a set of rotation axis one-to-one setting of airing exhaust to rotation axis and rotation drive gear are connected, it connects grid plate and rotation axis to air exhaust.

Further, foretell low temperature heat exchange formula fresh air ventilator system, treat that the sampling personnel wait the cabin for being close to nucleic acid sampling cabin for open structure's rectangle box-like to treat that the sampling personnel wait the cabin to be equipped with open-ended one side and nucleic acid sampling cabin and connect, treat that the sampling personnel wait the cabin and be equipped with the automatically-controlled door on the lateral wall relative with the nucleic acid sampling cabin, and treat that the door position department that the sampling personnel waited the cabin to be equipped with the automatically-controlled door is equipped with thoughtlessly adopts two-dimensional code display screen, singly adopts two-dimensional code display screen, ID card input keyboard and ID card recognition machine two and all with host computer electrical connection. The automatic door that sets up, only information check and accomplish after paying fees, just can get into and wait to sample personnel and wait the cabin and prepare for the sampling, can avoid crowd's gathering before nucleic acid sampling cabin, improved the security.

Further, foretell low temperature heat exchange formula fresh air ventilator system, the automatically-controlled door includes floating gate body, floating gate driving motor, floating gate drive action wheel, floating gate drive from driving wheel one, gear belt, floating gate drive from driving wheel two, floating gate drive spur rack, floating gate mount pad, a set of floating gate gyro wheel and rack slider, floating gate driving motor's pivot and floating gate drive action wheel are connected, floating gate drive action wheel passes through gear belt and floating gate drive and is connected from driving wheel one, the floating gate drive is from driving wheel one and floating gate drive follow driving wheel two for coaxial double gear, the floating gate drive is from driving wheel two and the meshing of floating gate drive spur rack, the lower tip of floating gate drive spur rack is connected with the rack slider, treat that the sampling personnel waits to be equipped with the spout on the cabin, rack slider and spout sliding connection, the one end and the floating gate mount pad of floating gate drive spur rack are connected, a set of floating gate gyro wheel sets up on the lower tip of floating gate mount pad to a set of floating gate gyro wheel and the hatch door roll connection of waiting to the sampling personnel's cabin, the floating gate body is fixed to the floating gate body is established in the waiting to the cover position department of personnel. The automatic door that sets up can be opened according to control system's information is automatic, has guaranteed to wait that the cabin entering personnel of waiting to sample are the personnel that accord with the condition.

Further, foretell low temperature heat exchange formula fresh air ventilator system, the both ends of floating gate drive spur rack all are connected with floating gate speed reduction buffer unit, floating gate speed reduction buffer unit includes fixing base one, fixing base two, buffer spring, double-screw bolt, stop nut one, stop nut two and speed reduction buffering spur rack, fixing base one is fixed on the lateral wall of floating gate drive spur rack, fixing base two is fixed to be set up on the lateral wall of speed reduction buffering spur rack, speed reduction buffering spur rack and floating gate drive spur rack are in on the same straight line to be equipped with the clearance between speed reduction buffering spur rack and the floating gate drive spur rack, the floating gate drive is from driving wheel two and the meshing of speed reduction buffering spur rack, fixing base one and fixing base two are run through respectively at the both ends of double-screw bolt, the double-screw bolt is injectd on fixing base one and fixing base two through stop nut one and stop nut two to stop nut one and stop nut are located the outside that fixing base one and fixing base two kept away from relatively respectively, the buffer spring overlaps and establishes on the double-screw bolt to buffer spring is located between fixing base one and fixing base two. The provided speed reduction buffer unit of the movable door avoids the movable door from moving to the positions of two ends, and the speed reduction buffer unit of the movable door is stopped emergently to cause the damage of the equipment due to accidental impact, thereby prolonging the service life of the equipment.

Further, foretell low temperature heat exchange formula fresh air ventilator system, cotton swab material loading unit includes rotatory slip table one, rotary disk, cotton swab feed bin one and cotton swab feed bin two, rotary disk and rotatory slip table one are connected to rotatory slip table one can drive rotary disk intermittent type 180 rotations, cotton swab feed bin one and cotton swab feed bin two are crisscross to be set up on the rotary disk to all be equipped with a plurality of cotton swabs in cotton swab feed bin one and the cotton swab feed bin two, the cotton swab in cotton swab feed bin one and the cotton swab feed bin two is a setting along vertical direction. Two cotton swab feed bins that set up can feed in turn with the cotton swab feed bin to the continuity of sampling has been guaranteed.

Further, foretell low temperature heat exchange formula fresh air ventilator system, cotton swab feed bin one and cotton swab feed bin two all include jacking motor, jacking action wheel, jacking gear area, jacking from driving wheel, jacking drive lead screw, the vertical guide rail of jacking, jacking slide, jacking push rod, jacking head, cotton swab feed bin and feed bin mount pad, jacking motor, jacking drive lead screw, the vertical guide rail of jacking and cotton swab feed bin all set up on the feed bin mount pad, jacking motor's pivot and jacking action wheel are connected, the jacking action wheel is connected from driving wheel through jacking gear area and jacking, the jacking is connected from driving wheel and jacking drive lead screw, the screw-nut fixed connection of jacking slide and jacking drive lead screw to jacking slide and the vertical guide rail sliding connection of jacking, the axis of jacking vertical guide rail and jacking drive lead screw is parallel, the lower tip and the jacking slide fixed connection of jacking push rod, the upper end fixed connection of jacking head and jacking push rod, the cotton swab feed bin is upper end confined rectangle, and be equipped with a plurality of cotton swab feed bin in the cotton swab feed bin, the lower extreme board of cotton swab feed bin is equipped with the rectangular through-hole, the box-shaped through-box-head can pass through-box contact with the cotton swab feed bin. The jacking motor that sets up can step-by-step removal height to constantly upwards promote a pile of cotton swab, guarantee continuous feed.

Further, foretell low temperature heat exchange formula fresh air ventilator system, the cotton swab is including sampling cotton swab body and wrapping bag, the wrapping bag includes the wrapping bag body and tears the portion, the wrapping bag body is the rectangle with the cross-section of tearing the portion, the cross-sectional area of wrapping bag body is greater than the cross-sectional area of tearing the portion, tear the one end that the portion set up at the wrapping bag body minor face to the wrapping bag body is "protruding" font setting with tearing the portion, be equipped with the V font between wrapping bag body and the tearing portion and tear the crease, wrapping bag body and tearing portion intercommunication to wrapping bag body and the whole enclosed construction that is of tearing the portion, the cotton swab sets up in wrapping bag body and tearing the portion to the stick of cotton swab keeps away from the one end of cotton swab head and is located tearing the portion, be equipped with the rectangle opening on the vertical lateral wall of cotton swab feed bin, the one end that the wrapping bag body was kept away from to tearing the portion extends the rectangle opening, clamping jaw cylinder grasps the stick position department that the tip that the tearing portion stretches out the rectangle opening and the cotton swab. The V font that sets up is torn the intensity of crease and is less than wrapping bag body and the intensity of tearing the portion far away to guarantee clamping jaw cylinder pulling and tear the in-process of portion and cotton swab stick, tear crease position department fracture at the V font, make wrapping bag body and tear the separation of portion, wrapping bag body tears cracked position department for the state of opening, thereby make clamping jaw cylinder can be smooth take out cotton swab from wrapping bag originally internally.

Further, foretell low temperature heat exchange formula fresh air ventilator system, the unit is decided to the cotton swab includes supporting platform, decides driving motor, decides the drive lead screw, decides blade one, decides blade two and pivot, decide driving motor, decide drive lead screw and pivot and all set up on supporting platform to decide driving motor and decide the drive lead screw connection, it is equipped with forward screw thread and reverse screw thread on the drive lead screw to decide, the screw thread opposite direction of forward screw thread and reverse screw thread, forward screw thread department is connected with the forward slider, reverse screw thread department is connected with reverse slider, forward slider and reverse slider symmetry set up, be connected with articulated supporting seat one on the forward slider, be connected with articulated supporting seat two on the reverse slider, decide the one end of blade one and the first connection of articulated supporting seat, the one end and the second connection of articulated supporting seat of blade to decide blade one and decide blade two and alternately be "X" type setting, decide blade one and the crosspoint and the pivot connection of deciding blade two, be connected with the guide post on the guide post and the guide post is connected with two guide post and the guide post is connected with the guide post and the guide post is connected with two guide post respectively and the guide post and the slider, decide two guide post and the drive lead screw and reverse screw. The cotton swab cutting unit is arranged, the first cutting blade and the second cutting blade are symmetrically arranged, the driving motor is cut, the driving screw rod moves relatively, and the wood stick of the cotton swab can be smoothly cut.

The technical scheme shows that the invention has the following beneficial effects: the low-temperature heat exchange type fresh air ventilator system has the following advantages:

1. the air-discharging grid plates capable of swinging back and forth are used for flexibly adjusting the air-discharging angle and the air-discharging amount according to the indoor conditions in the shelter, and the wind resistance of the fresh air outlet is reduced through the separation effect of the air-discharging grid plates, so that the fresh air can smoothly and uniformly flow into the shelter, the circulation of air in the shelter is ensured, and the speed and the efficiency of fresh air updating are also ensured;

2. according to the service conditions of the places, the intelligent sampling test shelter with the appropriate number can be selected to be arranged in a public place convenient for people, sampling is not required to be completed in a designated place, which is equivalent to the effect of the original news stall, the nucleic acid sampling shelter, the waiting shelter for the sampling personnel can select a container house or a rapidly spliced house, the occupied area is small, the cost is low, the construction and the disassembly are convenient, the intelligent sampling test shelter is particularly suitable for temporary occasions, through the cooperation of the nucleic acid sampling robot and the double-shaft mobile unit, the nucleic acid sampling can be automatically completed, the number of the detection personnel is greatly reduced, meanwhile, the infection risk of the detection personnel is reduced, the safety is greatly improved, a plurality of spray nozzles can be arranged on the top plate of the waiting shelter for the sampling personnel, the spray nozzles are started at regular time, the sterilization of the nucleic acid sampling shelter and the waiting shelter for the sampling personnel is performed, the use risk is reduced, and the intelligent sampling test shelter has good popularization and application values.

Drawings

FIG. 1 is a front view of a cryogenic heat exchange fresh air ventilator system according to the present invention;

FIG. 2 is a top view of a cryogenic heat exchange fresh air ventilator system according to the present invention;

FIG. 3 is a first schematic structural diagram of a low-temperature heat exchange type fresh air ventilator system according to the present invention;

fig. 4 is a schematic structural diagram of a low-temperature heat exchange type fresh air ventilator system according to the second embodiment of the present invention;

fig. 5 is a schematic structural diagram of a low-temperature heat exchange type fresh air ventilator system according to the third embodiment of the present invention;

fig. 6 is a fourth schematic structural diagram of the low-temperature heat exchange type fresh air ventilator system according to the present invention in application;

FIG. 7 is a schematic view of the construction of a nucleic acid sampling robot and a biaxial movement unit according to the present invention;

FIG. 8 is a schematic view of the structure of the automatic door according to the present invention;

FIG. 9 is an enlarged view of a portion of FIG. 8 of the present invention;

FIG. 10 is a schematic view of a first cotton swab bin or a second cotton swab bin according to the present invention;

FIG. 11 is a second schematic structural view of a first cotton swab bin or a second cotton swab bin according to the present invention;

FIG. 12 is a third schematic structural view of a first cotton swab bin or a second cotton swab bin according to the present invention;

FIG. 13 is a top view of a first swab bin or a second swab bin of the present invention;

FIG. 14 is a schematic structural view of a swab bin according to the present invention;

FIG. 15 is a schematic view of the structure of the cotton swab cutting unit according to the present invention;

FIG. 16 is a schematic structural view of a swab cutting unit according to the present invention;

FIG. 17 is a schematic view of a sample tube rotating platform according to the present invention;

FIG. 18 is a schematic structural view of a fresh air exhaust unit according to the present invention;

FIG. 19 is a schematic view of a partial structure of the fresh air exhaust unit according to the present invention;

FIG. 20 is a schematic view of a partial structure of the fresh air exhaust unit according to the present invention;

fig. 21 is a schematic view of a partial structure of the fresh air exhaust unit of the invention.

Detailed Description

Examples

The low-temperature heat exchange type fresh air ventilator system shown in fig. 1, 2 and 4 comprises a nucleic acid sampling robot 1, a double-shaft moving unit 2, a nucleic acid sampling cabin 3, a waiting cabin 4 for a person to be sampled, a sterilizing machine 5, a swab feeding unit 6, an identity card reader 7, a swab cutting unit 8, an empty test tube tray 9, a full test tube tray 10, a waiting cabin 20 for a person to be sampled, a sampling test tube rotating platform 40, a fresh air exhaust unit 50 and an upper computer, wherein the waiting cabin 4 for the person to be sampled and the nucleic acid sampling cabin 3 are connected into a whole, the waiting cabin 4 for the person to be sampled is provided with the locating unit 20, the double-shaft moving unit 2 is arranged on a top plate inside the nucleic acid sampling cabin 3, the nucleic acid sampling robot 1 is connected with the double-shaft moving unit 2, the double-shaft moving unit 2 can drive the nucleic acid sampling robot 1 to move in the cross section range where the nucleic acid sampling cabin 3 is located, the sterilizing machine 5, the cotton swab feeding unit 6, the identity card reader 7, the swab cutting unit 8, the empty test tube tray 9, the full test tube tray 10 and the identity card reader 40 are arranged inside the fresh air sampling test tube reading cabin 3, the fresh air tube tray unit 2 is provided with the disinfection machine reading unit 10, the disinfecting machine reading unit 2 is arranged inside the cotton swab positioning unit 20, and the cotton sampling test tube reading unit 2 is arranged on the upper computer 4, and the test tube sampling cabin 3, and the upper computer unit 2 are arranged inside the fresh air exhaust unit 2, and the disinfecting machine unit 2 are arranged inside the cotton sampling test tube unit 4, and the cotton sampling test tube unit 2; wherein the manipulator of the nucleic acid sampling robot 1 is sterilized in a sterilizer 5; a plurality of cotton swabs 30 are arranged in the cotton swab feeding unit 6; the first ID card reader 7 can input ID card numbers or scan and identify ID cards; the cotton swab cutting unit 8 can cut the cotton swab 30 after sampling. And an identity card input keyboard III 71 is arranged on the identity card reading machine I7.

This low temperature heat exchange formula fresh air ventilator system, the nature of news-stand before being similar to sets up in the different positions department of public place, makes things convenient for people to carry out automatic sampling, can separate an solitary studio of department in nucleic acid sampling cabin 3, as the storage position of cotton swab, sampling test tube promptly, is equipped with one to two staff simultaneously in solitary studio, carries out the replenishment of material, also can handle accident emergency etc. temporarily simultaneously.

The fresh air exhaust unit 50 shown in fig. 18 to 21 includes a mounting frame 501, an air outlet 502, a set of exhaust grill plates 503, a rotary drive assembly 504, and a rotary transmission assembly 505, the mounting frame 501 is disposed on a ceiling inside the nucleic acid sampling compartment 3, the air outlet 502 is disposed on the mounting frame 501, the set of exhaust grill plates 503 is disposed on the air outlet 502 in a row, the rotary drive assembly 504 and the rotary transmission assembly 505 are both disposed on the mounting frame 501, and the rotary drive assembly 504 and the rotary transmission assembly 505 are connected, and the rotary transmission assembly 505 is connected to the set of exhaust grill plates 503. The rotation driving assembly 504 includes rotation driving motor 506, drive pivot 507, straight-tooth bevel gear 508, straight-tooth bevel gear two 509 and transmission shaft 5010, rotation driving motor 506 is connected with drive pivot 507, straight-tooth bevel gear 508 and two 509 meshes of straight-tooth bevel gear, two 509 and transmission shaft 5010 of straight-tooth bevel gear connect, transmission shaft 5010 and rotation driving assembly 505 connect. The rotation transmission component 505 includes eccentric wheel 5011, spur rack 5012, a set of rotation driving gear 5013, a set of reset spring 5014, reset push plate 5015 and a set of rotation axis 5016, the eccentric wheel 5011 is connected with transmission shaft 5010, one end of the spur rack 5012 contacts with the eccentric wheel 5011, a set of rotation driving gear 5013 and spur rack 5012 are engaged, the other end of the eccentric wheel 5011 is kept away from by reset push plate 5015 and spur rack 5012 is connected, a set of reset spring 5014 is disposed on the installation frame 501, and a set of reset spring 5014 contacts with the reset push plate 5015, a set of exhaust grid plate 503, a set of rotation driving gear 5013 and a set of rotation axis 5016 one-to-set up, and rotation axis 5016 and rotation driving gear 5013 are connected, the grid plate 503 and the rotation axis 5016 are connected.

The double-shaft moving unit 2 drives the nucleic acid sampling robot 1 to rotate among the sterilizing machine 5, the cotton swab feeding unit 6, the empty test tube tray 9, the full test tube tray 10 and the sampling test tube rotating platform 40, so that the nucleic acid sampling of a person to be sampled is completed through the nucleic acid sampling robot 1.

The nucleic acid sampling robot 1 shown in fig. 6 and 7 comprises a six-axis robot 11 and a clamping jaw cylinder 12, wherein the six-axis robot 11 is connected with a double-axis moving unit 2, the clamping jaw cylinder 12 is connected with the six-axis robot 11, and a miniature CCD camera is arranged on a clamping jaw of the clamping jaw cylinder 12. Through the six-axis robot of the high degree of freedom that sets up, can drive the clamping jaw cylinder and carry out thinner action to when guaranteeing clamping jaw cylinder centre gripping cotton swab to sample, can accurately reach the sampling position through the miniature CCD camera that sets up. The double-shaft moving unit 2 comprises a mounting plate 21, a screw rod supporting seat 22, an X-shaft driving motor 23, an X-shaft driving screw rod 24, two parallel linear guide rails I25, a sliding plate I26, a Y-axis linear module 27, a screw nut I28 and a horizontal connecting plate I29, wherein the mounting plate 21 is fixedly arranged on a top plate inside the nucleic acid sampling cabin 3, the screw rod supporting seat 22 and the X-shaft driving motor 23 are both connected with the mounting plate 21, a rotating shaft of the X-shaft driving motor 23 is connected with the X-shaft driving screw rod 24, the X-shaft driving screw rod 24 is arranged on the screw rod supporting seat 22, the two parallel linear guide rails I25 are respectively arranged on two sides of the X-shaft driving screw rod 24, the linear guide rails I25 are parallel to the axis of the X-shaft driving screw rod 24, the sliding plate I26 is in sliding connection with the two parallel linear guide rails I25, the sliding plate I26 is fixedly connected with the screw nut I28, the screw nut I28 is in threaded connection with the X-shaft driving screw rod 24, the horizontal connecting plate I29 is fixedly connected with the sliding plate I26, and the horizontal connecting plate I29 is connected with the nucleic acid sampling robot axis 1. The moving direction of the Y-axis linear module 27 is perpendicular to the axial direction of the X-axis driving screw 24, thereby forming X and Y bidirectional movement, so that the nucleic acid sampling robot 1 can move to any place within the plane range occupied by the nucleic acid sampling cabin 3.

Nucleic acid sampling cabin 3 as shown in fig. 5 includes container house 31, a window 32 and two 33 of window, be equipped with the door plant on container house 31's the lateral wall, window 32 and two 33 settings of window are close to on the container house 31 waits for the lateral wall of sampling personnel to window 32 and two 33 are the austral window, container house 31 with wait for the sampling personnel to communicate between the cabin 4, container house 31 is the rectangle box structure to sterilizer 5, cotton swab material loading unit 6, ID card recognition machine 7, cotton swab decide unit 8, empty charging tray 9 and full test tube charging tray 10 all set up in container house 31.

Wait that the cabin 4 is for being close to nucleic acid sampling cabin 3 for the rectangular box of open structure as shown in figure 1 to wait that the cabin 4 is equipped with open-ended one side and nucleic acid sampling cabin 3 is connected to waiting to sample personnel, wait to be equipped with automatically-controlled door 41 on the relative lateral wall of cabin 4 and nucleic acid sampling cabin 3 of waiting to sample personnel, and wait that the door position department that the cabin 4 is equipped with automatically-controlled door 41 of waiting to sample personnel is equipped with thoughtlessly adopts two-dimensional code display screen 42, singly adopts two-dimensional code display screen 43, ID card input keyboard 44 and ID card recognition machine two 45, automatically-controlled door 41, thoughtlessly adopt two-dimensional code display screen 42, singly adopt two-dimensional code display screen 43, ID card input keyboard 44 and ID card recognition machine two 45 all with host computer electrical connection. The side wall of the waiting cabin 4 for the sampling personnel adjacent to the nucleic acid sampling cabin 3 is provided with a push door 4210, the inner wall of the waiting cabin 4 for the sampling personnel provided with the side wall of the push door 4210 is provided with a push door button, and the push door button is connected with an upper computer. The push door 4210 has an automatic resetting function, and can be automatically closed after being opened, and the push door 4210 can only be opened by a push door button, so that the push door 4210 cannot be normally opened from the outside, and a person waiting for sampling 4 can not enter the push door 4210 from the outside unless the relevant staff has an access card. The sampling personnel enter from the automatic door 41 in the entering sequence, move to the position of the push door 4210 after sampling is finished, press the push door button, open the push door 4210 at the moment, and move out of the push door 4210 after sampling is finished.

The to-be-sampled person positioning unit 20 shown in fig. 3 comprises a to-be-measured person positioning frame 201, a standing platform 202 and a CCD camera 203, wherein the to-be-measured person positioning frame 201 is a U-shaped frame, the to-be-measured person positioning frame 201 covers the standing platform 202, and the CCD camera 203 is arranged on the to-be-measured person positioning frame 201.

The automatic door 41 shown in fig. 8 includes a moving door body 411, a moving door driving motor 412, a moving door driving pulley 413, a moving door driving driven pulley 414, a gear belt 415, a moving door driving driven pulley 416, a moving door driving spur rack 417, a moving door mounting seat 418, a set of moving door rollers 419 and a rack slider 420, the rotating shaft of the moving door driving motor 412 is connected with a moving door driving wheel 413, the moving door driving wheel 413 is connected with a moving door driving driven wheel one 414 through a gear belt 415, the moving door driving driven wheel one 414 and the moving door driving driven wheel two 416 are coaxial double gears, the movable door driving driven wheel set 416 is meshed with a movable door driving straight rack 417, the lower end of the movable door driving straight rack 417 is connected with a rack slider 420, a sliding groove 421 is formed in the waiting cabin 4 of the person to be sampled, the rack slider 420 is connected with the sliding groove 421 in a sliding manner, one end of the movable door driving straight rack 417 is connected with a movable door mounting seat 418, a group of movable door rollers 419 is arranged on the lower end of the movable door mounting seat 418, a group of movable door rollers 419 is connected with a cabin door of the waiting cabin 4 of the person to be sampled in a rolling manner, the movable door body 411 is fixedly arranged on the movable door mounting seat 418, and the movable door body 411 covers the door position of the waiting cabin 4 of the person to be sampled. The moving door driving motor 412 performs transmission of the moving door driving pulley 413, the moving door driving driven pulley 414, the gear belt 415, and the moving door driving driven pulley 416, so that the moving door driving spur rack 417 reciprocates along the sliding groove 421, thereby opening or closing the moving door body 411.

As shown in fig. 9, a moving door deceleration buffer unit 400 is connected to both ends of a moving door driving spur 417, the moving door deceleration buffer unit 400 includes a first fixing seat 422, a second fixing seat 423, a buffer spring 424, a stud 425, a first limit nut 426, a second limit nut 427 and a deceleration buffer spur rack 428, the first fixing seat 422 is fixed to a side wall of the moving door driving spur 417, the second fixing seat 423 is fixedly disposed on a side wall of the deceleration buffer spur rack 428, the deceleration buffer spur rack 428 and the moving door driving spur rack 417 are in the same straight line, a gap 429 is provided between the deceleration buffer spur rack 428 and the moving door driving spur rack 417, the moving door driving driven wheel second 416 and the deceleration buffer spur rack 428 are engaged, both ends of the stud 425 respectively penetrate through the first fixing seat 422 and the second fixing seat 423, the stud 425 is limited on the first fixing seat 422 and the second fixing seat 423 by the first limit nut 426 and the second limit nut 427, and the first limit nut 426 and the second limit nut 427 are respectively located at an outer side of the first fixing seat 422 and the second fixing seat 423, the buffer spring 425 is located between the first fixing seat 422 and the second fixing seat 424. When the second movable door driving driven wheel 416 is meshed with the straight teeth at the two end parts of the movable door driving straight rack 417, the second movable door driving driven wheel 416 is meshed with the speed reduction buffering straight rack 428 along with the continuous driving of the movable door driving motor 412, and at the moment, the movable door body 411 is prompted to move in place, the speed reduction buffering straight rack 428 is driven to move, the buffering spring 424 is compressed, and therefore the rapid stop between the movable door driving straight racks 417 is avoided.

The cotton swab feeding unit 6 shown in fig. 10-13 comprises a first rotary sliding table 61, a first rotary table 62, a first cotton swab bin 63 and a second cotton swab bin 64, wherein the first rotary table 62 is connected with the first rotary sliding table 61, the first rotary sliding table 61 can drive the first rotary table 62 to rotate 180 degrees intermittently, the first cotton swab bin 63 and the second cotton swab bin 64 are arranged on the rotary table 62 in a staggered mode, a plurality of cotton swabs 30 are arranged in the first cotton swab bin 63 and the second cotton swab bin 64, and the cotton swabs 30 in the first cotton swab bin 63 and the second cotton swab bin 64 are arranged in a row in the vertical direction. The first rotating sliding table 61 drives the rotating disc 62 to intermittently rotate 180 degrees, so that the first cotton swab bin 63 and the second cotton swab bin 64 alternately perform feeding, one cotton swab is fed, and the other cotton swab is replenished, so that the working efficiency is improved, and the stopping waiting is avoided.

As shown in fig. 14, the first swab bin 63 and the second swab bin 64 each include a jacking motor 631, a jacking driving wheel 632, a jacking gear belt 633, a jacking driven wheel 634, a jacking driving lead screw 635, a jacking vertical guide rail 636, a jacking sliding plate 637, a jacking push rod 638, a jacking head 639, a swab bin 6310 and a bin mounting seat 6311, the jacking motor 631, the jacking driving lead screw 635, the jacking vertical guide rail 636 and the swab bin 6310 are all disposed on the bin mounting seat 6311, a rotating shaft of the jacking motor 631 and the jacking driving wheel 632 are connected, the jacking driving wheel 632 is connected with the jacking driven wheel 634 through the jacking gear belt 633, the jacking driven wheel 634 and the jacking driving lead screw 635 are connected, the lead screw nuts of the jacking sliding plate 637 and the jacking driving lead screw 635 are fixedly connected, the jacking sliding plate 637 and the jacking vertical guide rail 636 are slidably connected, the axes of the jacking vertical guide rail 636 and the jacking driving lead screw 635 are parallel, the lower end of the jacking driving push rod 638 and the jacking sliding plate 638, the upper end of the jacking sliding plate 639 is fixedly connected with the jacking sliding plate 6310, the box 6310 is provided with a box-shaped rectangular box, and the lower end of the jacking cotton swab bin can be contacted with a plurality of cotton swab bin 30. The inside bottom plate position department of cotton swab feed bin 6310 all is equipped with pressure sensor, and after the cotton swab practicality in cotton swab feed bin 6310 finished, pressure sensor sent signal for the host computer this moment, carries out the rotation of one cotton swab feed bin 63 and two 64 in the cotton swab feed bin.

The material loading process of cotton swab feed bin 63 and two 64 of cotton swab feed bin does, the upper end of cotton swab feed bin 6310 is open structure, be equipped with the upper cover on cotton swab feed bin 6310, the upper cover passes through the hasp locking on cotton swab feed bin 6310, be equipped with position sensor on the inner wall of upper cover, put into a pile of cotton swab 30 in cotton swab feed bin 6310, make the cotton swab 30 neatly arranged of treating the wrapping bag in cotton swab feed bin 63, cover the upper cover, along with the use of the top cotton swab 30 in cotton swab feed bin 6310, gripper cylinder 12 takes away a cotton swab 30 away at every turn, jacking motor 631 is through jacking action wheel 632, jacking gear area 633, the transmission of jacking follow driving wheel 634, it is rotatory to drive jacking drive lead screw 635, thereby make jacking head 639 rebound be less than the distance of a cotton swab 30, through the pressure sensor that sets up in cotton swab feed bin 6310, jacking motor 631 also can adjust the distance that jacking head 639 rebound in a flexible way.

In the above-mentioned structure, cotton swab 30 includes sampling cotton swab body 301 and wrapping bag 302, wrapping bag 302 includes wrapping bag body 303 and tearing portion 304, wrapping bag body 303 and tearing portion 304's cross-section are the rectangle, wrapping bag body 303's sectional area is greater than the sectional area of tearing portion 304, tearing portion 304 sets up the one end at wrapping bag body 303 minor face to wrapping bag body 303 and tearing portion 304 are "protruding" font setting, be equipped with V font tear crease 305 between wrapping bag body 303 and the tearing portion 304, wrapping bag body 303 and tearing portion 304 intercommunication to wrapping bag body 303 and the whole enclosed construction that is of tearing portion 304, cotton swab 30 sets up in wrapping bag body 303 and tearing portion 304 to the one end that cotton swab head was kept away from to cotton swab 30's wooden stick is located tearing portion 304, be equipped with rectangle opening 6312 on cotton swab bin 6310's the vertical lateral wall, the one end that wrapping bag body 303 was kept away from to tearing portion 304 extends out rectangle opening 6312, clamping jaw cylinder 12 grasps the tip that tearing portion 304 stretches out outside opening 6312 and cotton swab position.

The jaw cylinder 12 holds the tearing portion 304 to separate the tearing portion 304 from the pouch body 303, so that the pouch body 303 is left in the swab bin 6310 and the used swabs 30 are torn off from the tearing portion 304.

The cotton swab cutting unit 8 shown in fig. 15 and 16 comprises a supporting platform 81, a cutting driving motor 82, a cutting driving screw 83, a cutting blade one 84, a cutting blade two 85 and a rotating shaft 86, the cutting driving motor 82, the cutting driving screw 83 and the rotating shaft 86 are arranged on the supporting platform 81, the cutting driving motor 82 and the cutting driving screw 83 are connected, a forward thread 87 and a reverse thread 88 are arranged on the cutting driving screw 83, the thread directions of the forward thread 87 and the reverse thread 88 are opposite, the forward thread 87 is connected with a forward slider 89, the reverse thread 88 is connected with a reverse slider 810, the forward slider 89 and the reverse slider 810 are symmetrically arranged, a first hinged 811 is connected to the forward slider 89, a second hinged support seat 812 is connected to the reverse slider 810, one end of the cutting blade one 84 is connected with the first hinged support seat 811, one end of the cutting blade two 85 is connected with the second hinged 812, a first crossed X-shaped cutting blade 84 and a second guide column 813 are connected to the first guide column 814, a first guide column 813 and a second guide column 813 is connected with the first guide column 813 and a second guide column 813, a first guide column 813 and a second guide column 813 are connected to the first guide column 83 and the cutting blade 83, and the reverse guide column 813 are connected to the first guide column 813 and the second guide column 814.

The sampling test tube rotating table 40 shown in fig. 17 comprises two rotating sliding tables 401, two rotating disks 402, four sampling test tube placing grooves 403, an upright column 404, a test tube plug sucking disc 405, a test tube plug moving linear module 406 and a test tube plug driving cylinder 407, the two rotating sliding tables 401 and the two rotating disks 402 are connected, the two rotating sliding tables 401 can drive the two rotating disks 402 to intermittently rotate 90, the four sampling test tube placing grooves 403 are arranged on the two rotating disks 402, sampling test tubes are arranged in the four sampling test tube placing grooves 403, the two rotating disks 402 can divide a 360-degree range into an empty sampling test tube feeding position, a cotton swab collecting position, a waiting position and a full tube discharging position, the lower end part of the upright column 404 is located outside the two rotating disks 402, the test tube plug moving linear module 406 is arranged on the upper end part of the upright column 404, the test tube plug driving cylinder 407 is connected with a slider of the test tube plug moving linear module 406, the test tube plug sucking disc 405 is connected with a piston rod of the test tube plug driving cylinder 407, and the test tube plug sucking disc 405 on the sampling test tube can suck a test tube plug on the sampling test tube. All be equipped with the count sensor in the next door position department of four sampling test tube standing grooves 40, go on like this to the in-process of putting into the cotton swab head in the sampling test tube, do not drop a cotton swab head, count to can carry out the count of each sampling test tube in sample respectively.

Empty sampling test tube material loading level, cotton swab are collected position, are waited for the position and are all equipped with laser sensor under full pipe position department, when detecting the sampling test tube back that targets in place, just carry out corresponding action, if the laser sensor of full pipe unloading position department detects when not having the sampling test tube in the sampling test tube standing groove 403 of this position, two 401 drive rotary disks of rotatory slip table 402 continue rotatory 90.

The working principle of the nucleic acid shelter comprises the following steps:

s1, a person to be sampled stands outside an automatic door 41, independent sampling or mixed sampling can be selected according to the requirement of the person to be sampled, two-dimensional codes can be scanned on a mixed two-dimensional code display screen 42 or a single two-dimensional code display screen 43 respectively to pay, an identity card number needs to be added during payment, independent sampling is that one person to be sampled is placed in one sampling test tube, the sampling result is fast, mixed sampling is that 10 persons to be sampled form a group, and cotton swabs of 10 persons to be sampled are placed in one sampling test tube;

s2, after payment is finished, inputting the identification card number at the position of the first identification card input keyboard 44 or the second identification card reader 45 or swiping the identification card, wherein the automatic door 41 is opened because the system records the payment information of the related identification card number;

s3, the opening process of the automatic door 41 is as follows: the movable door driving motor 412 rotates clockwise to drive the movable door driving wheel 413 to rotate, the movable door driving driven wheel 414, the gear belt 415 and the movable door driving driven wheel 416 are driven to transmit, the movable door driving spur rack 417 is driven to slide linearly along the sliding groove 421, the movable door body 411 is opened, a person to be sampled enters the waiting cabin 4 of the person to be sampled, and the automatic door 41 is closed;

s4, standing a person to be sampled on the standing platform 202, wherein the person to be sampled is located within the range of the positioning frame 201 of the person to be sampled, scanning head position information of the person to be sampled by the CCD camera 203, and sending the position information to an upper computer;

s5, inputting identity card information by a person to be sampled on the first identity card reader 7 or the third identity card input keyboard 71;

s6, the upper computer receives the payment and the related identification number, and the nucleic acid sampling robot 1 and the double-shaft moving unit 2 are started;

s7, the double-shaft moving unit 2 drives the nucleic acid sampling robot 1 to move to the position of the sterilizing machine 5, and the sterilizing machine 5 sterilizes a clamping jaw cylinder 12 connected to the wrist of a six-shaft robot 11;

s8, after the disinfection is finished, the nucleic acid sampling robot 1 is driven by the double-shaft moving unit 2 to move to the position of the cotton swab feeding unit 6;

s9, the cotton swab feeding unit 6 works: the clamping jaws of the clamping jaw air cylinders 12 clamp the end parts of the tearing parts 304 extending out of the rectangular openings 6312, meanwhile, the clamping jaws of the clamping jaw air cylinders 12 also clamp the wood stick positions of the cotton swabs 30, the six-axis robot 11 drives the clamping jaw air cylinders 12 to pull the tearing parts 304, when the pulling force is larger than the tearing force of the V-shaped tearing creases 305, the V-shaped tearing creases 305 are torn, at the moment, the packaging bag body 303 is separated from the tearing parts 304, and the six-axis robot 11 drives the clamping jaw air cylinders 12 to continuously pull the tearing parts 304, so that the cotton swabs 30 are pulled out of the packaging bag body 303;

s10, the six-axis robot 11 drives the clamping jaw air cylinder 12 to pass through a window I32 and a window I32 to be in a normally open state, and the six-axis robot 11 drives the clamping jaw air cylinder 12 to move to the position of the positioning unit 20 of the person to be sampled;

s11, according to the position information of the person to be sampled, which is given to the upper computer by the CCD camera 203, the six-axis robot 11 drives the clamping jaw air cylinder 12 to clamp the cotton swab to the head of the person to be sampled;

s12, further positioning oral cavity position information of a person to be sampled through a miniature CCD camera on a clamping jaw of the clamping jaw cylinder 12, so that the six-axis robot 11 drives the clamping jaw cylinder 12 to clamp a cotton swab for sampling;

s13, after sampling is finished, the six-axis robot 11 drives the clamping jaw air cylinder 12 to return to the nucleic acid sampling cabin 3;

s14, the six-axis robot 11 drives the clamping jaw air cylinder 12 to move to the position above the sampling test tube rotating table 40, and at the moment, the six-axis robot 11 adjusts the position of the cotton swab clamped on the clamping jaw air cylinder 12, so that the cotton swab clamped on the clamping jaw air cylinder 12 is vertical;

s15, the test tube plug moving linear module 406 drives the test tube plug sucker 405 to move to the position above a sampling test tube at a cotton swab collecting position on the sampling test tube rotating platform 40, the test tube plug driving cylinder 407 drives the test tube plug sucker 405 to descend, so that the test tube plug sucker 405 adsorbs the test tube plug of the sampling test tube at the cotton swab collecting position, the test tube plug moving linear module 406 and the test tube plug driving cylinder 407 reset, the test tube plug is separated from the sampling test tube, and the sampling test tube is opened;

s16, the six-axis robot 11 drives the head of the cotton swab clamped on the clamping jaw air cylinder 12 to extend into a sampling test tube of the sampling test tube rotating table 40;

s17, at the beginning, the cutting edge positions of the first cutting blade 84 and the second cutting blade 85 are in an open state, the cutting driving motor 82 is started to drive the cutting driving screw 83 to rotate, so that the forward sliding block 89 and the reverse sliding block 810 are close to each other, the cutting edge positions of the first cutting blade 84 and the second cutting blade 85 are closed, a wood stick of a cotton swab is cut, and the head of the cotton swab falls into a sampling test tube;

s18, for the single sampling, repeating the step S15, plugging a test tube plug on a sampling test tube, and completing the single sampling;

s19, rotating the second rotary sliding table 401 by 90 degrees, so that the next empty sampling test tube comes to the position of the cotton swab collecting position, and along with the rotation of the second rotary sliding table 401, when the sampling test tube comes to a full tube discharging position, the six-axis robot 11 drives the clamping jaw air cylinder 12 to clamp the sampling test tube out of the second rotary table 402;

s20, the double-shaft moving unit 2 drives the nucleic acid sampling robot 1 to come to the position of a full test tube tray 10, the full test tube tray 10 can be divided into an independent sampling tray and a mixed sampling tray, different sampling test tubes are placed on the independent sampling tray or the mixed sampling tray respectively, and after the sampling test tubes are filled, a worker is informed of taking away the independent sampling tray or the mixed sampling tray through an upper computer;

s21, the six-axis robot 11 drives the clamping jaw air cylinder 12 to take out an empty sampling test tube from the empty test tube tray 9, and the test tube is placed in a sampling test tube placing groove 403 at the loading position of the empty sampling test tube;

and S22, for mixed sampling, continuously repeating the steps S1-S17 until 10 samples are collected in the sampling test tube at the position of the cotton swab collecting position, and carrying out the next step.

Going on to mixing the sampling, the condition that is less than 10 samples in the sampling test tube of position department is collected to the cotton swab, receive the information of independent sampling this moment, then two 401 rotatory 90 of rotatory slip table for next empty sampling test tube comes to the position department is collected to the cotton swab, repeat step S18, accomplish an independent sampling, and the test tube that six axis robot 11 drive clamping jaw cylinder 12 directly sampled this alone is directly put into the independent charging tray of sampling, two 401 counter-rotations 90 of rotatory slip table, continue the sampling of the mixed sampling test tube before.

The nucleic acid shelter avoids the risk of personnel infection in the process of manually carrying out nucleic acid detection sampling, can flexibly sample 24 hours all day, can simultaneously satisfy two conditions of independently carrying out nucleic acid extraction and mixing to carry out nucleic acid extraction, and is flexible and wide in application range.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims

1. The utility model provides a low temperature heat exchange formula fresh air ventilator system which characterized in that: comprises a nucleic acid sampling robot (1), a double-shaft moving unit (2), a nucleic acid sampling cabin (3), a waiting cabin (4) for a sampling person, a sterilizing machine (5), a cotton swab feeding unit (6), a first ID card reader (7), a cotton swab cutting unit (8), an empty test tube tray (9), a full test tube tray (10), a positioning unit (20) for the sampling person, a sampling test tube rotating platform (40), a fresh air exhaust unit (50) and an upper computer, wherein the waiting cabin (4) for the sampling person and the nucleic acid sampling cabin (3) are connected into a whole, the positioning unit (20) for the sampling person is arranged in the waiting cabin (4) for the sampling person, the double-shaft moving unit (2) is arranged on a top plate in the nucleic acid sampling cabin (3), the nucleic acid sampling robot (1) is connected with the double-shaft moving unit (2), the double-shaft moving unit (2) drives the nucleic acid sampling robot (1) to move in the cross section range where the nucleic acid sampling cabin (3) is located, the sterilizing machine (5), the cotton swab feeding unit (6), the first ID card reader (7), the empty test tube tray (9) and the full test tube tray (10) are arranged in the empty test tube tray (10) and the upper computer, the full test tube tray (10) is provided with a plurality of test tubes with cotton swabs, the upper computer is arranged in the nucleic acid sampling cabin (3), the nucleic acid sampling robot (1), the double-shaft moving unit (2), the sterilizing machine (5), the cotton swab feeding unit (6), the identity card reading machine I (7), the cotton swab cutting unit (8) and the personnel positioning unit (20) to be sampled are electrically connected with the upper computer, and the fresh air exhaust unit (50) is arranged on a top plate in the nucleic acid sampling cabin (3);

wherein the manipulator of the nucleic acid sampling robot (1) is sterilized in a sterilizer (5);

a plurality of cotton swabs (30) are arranged in the cotton swab feeding unit (6);

the identity card identification and reading machine I (7) inputs an identity card number or scans and identifies an identity card;

the cotton swab cutting unit (8) is used for cutting the cotton swab (30) after sampling;

the fresh air exhaust unit (50) comprises an installation frame (501), an exhaust port (502), a group of exhaust grid plates (503), a rotary driving assembly (504) and a rotary transmission assembly (505), wherein the installation frame (501) is arranged on a top plate inside the nucleic acid sampling cabin (3), the exhaust port (502) is arranged on the installation frame (501), the group of exhaust grid plates (503) are arranged on the exhaust port (502) in a row, the rotary driving assembly (504) and the rotary transmission assembly (505) are arranged on the installation frame (501), the rotary driving assembly (504) is connected with the rotary transmission assembly (505), and the rotary transmission assembly (505) is connected with the group of exhaust grid plates (503).

2. A cryogenic heat exchange fresh air ventilator system according to claim 1 wherein: rotation drive subassembly (504) include rotation driving motor (506), drive pivot (507), straight tooth bevel gear (508), straight tooth bevel gear two (509) and transmission shaft (5010), rotation driving motor (506) and drive pivot (507) are connected, straight tooth bevel gear (508) and straight tooth bevel gear two (509) meshing, straight tooth bevel gear two (509) and transmission shaft (5010) are connected, transmission shaft (5010) and rotation drive subassembly (505) are connected.

3. The cryogenic heat exchange fresh air ventilator system according to claim 1, wherein: rotatory drive assembly (505) includes eccentric wheel (5011), spur rack (5012), a set of rotation drive gear (5013), a set of reset spring (5014), reset push pedal (5015) and a set of rotation axis (5016), eccentric wheel (5011) and transmission shaft (5010) are connected, the one end and eccentric wheel (5011) of spur rack (5012) contact, a set of rotation drive gear (5013) and spur rack (5012) meshing, the other end that eccentric wheel (5011) was kept away from to reset push pedal (5015) and spur rack (5012) is connected, a set of reset spring (5014) sets up on installation frame (501) to a set of reset spring (5014) and reset push pedal (5015) contact, a set of grid plate (503) of airing exhaust, a set of rotation drive gear (5013) and a set of rotation axis (5016) one-to-one-up to-rotation axis (5016) and rotation drive gear (5013) connect, grid plate (503) of airing exhaust are connected with rotation axis (5016).

4. A cryogenic heat exchange fresh air ventilator system according to claim 1 wherein: treat that sampling personnel waits for cabin (4) to be close to nucleic acid sampling cabin (3) and be open structure's rectangle box-like to treat that sampling personnel waits for cabin (4) to be equipped with open-ended one side and nucleic acid sampling cabin (3) to be connected, treat that sampling personnel waits for cabin (4) to be equipped with automatically-controlled door (41) on the lateral wall relative with nucleic acid sampling cabin (3) to treat that sampling personnel waits for cabin (4) to be equipped with gate position department that automatically-controlled door (41) thoughtlessly adopts two-dimensional code display screen (42), singly adopts two-dimensional code display screen (43), ID card input keyboard (44) and ID card recognition machine two (45), automatically-controlled door (41), thoughtlessly adopt two-dimensional code display screen (42), singly adopt two-dimensional code display screen (43), ID card input keyboard (44) and ID card recognition machine two (45) all with host computer electric connection.

5. The cryogenic heat exchange fresh air ventilator system according to claim 4, wherein: the automatic door (41) comprises a movable door body (411), a movable door driving motor (412), a movable door driving wheel (413), a movable door driving driven wheel I (414), a gear belt (415), a movable door driving driven wheel II (416), a movable door driving spur rack (417), a movable door mounting seat (418), a group of movable door rollers (419) and a rack slider (420), wherein a rotating shaft of the movable door driving motor (412) is connected with the movable door driving wheel (413), the movable door driving wheel (413) is connected with the movable door driving driven wheel I (414) through the gear belt (415), the movable door driving driven wheel I (414) and the movable door driving driven wheel II (416) are coaxial double gears, the movable door driving driven wheel II (416) is meshed with the movable door driving spur rack (417), the lower end part of the movable door driving spur rack (417) is connected with the rack slider (420), a chute (421) is arranged on the waiting cabin (4) for sampling, the rack slider (420) is connected with the chute (421), one end of the movable door driving spur rack driving wheel (417) is connected with one group of the movable door driving wheel mounting seat (418), and the movable door driving wheel (418) is connected with the movable door mounting seat (418), and the rack slider (418) arranged on the waiting cabin door mounting seat (418), the movable door body (411) is fixedly arranged on the movable door mounting seat (418), and the movable door body (411) is covered at the door position of the waiting cabin (4) of the person to be sampled.

6. A cryogenic heat exchange fresh air ventilator system according to claim 1 wherein: the two ends of the moving door driving spur rack (417) are both connected with a moving door deceleration buffer unit (400), the moving door deceleration buffer unit (400) comprises a first fixed seat (422), a second fixed seat (423), a buffer spring (424), a stud (425), a first limit nut (426), a second limit nut (427) and a deceleration buffer spur rack (428), the first fixed seat (422) is fixed on the side wall of the moving door driving spur rack (417), the second fixed seat (423) is fixedly arranged on the side wall of the deceleration buffer spur rack (428), the deceleration buffer spur rack (428) and the moving door driving spur rack (417) are in the same straight line, a gap (429) is arranged between the deceleration buffer spur rack (428) and the moving door driving spur rack (417), the second moving door driving driven wheel (416) is meshed with the deceleration buffer spur rack (428), the two ends of the stud (425) respectively penetrate through the first fixed seat (427) and the second fixed seat (423), the stud (425) is limited on the first fixed seat (426) and the second limit nut (422), the second fixed seat (423) is limited on the first limit nut (422) and the second limit nut (422) and is far away from the fixed seat (426) and the second limit nut (422), and the fixed seat (422) respectively, the buffer spring (424) is sleeved on the stud (425), and the buffer spring (424) is located between the first fixing seat (422) and the second fixing seat (423).

7. The cryogenic heat exchange fresh air ventilator system according to claim 2, wherein: cotton swab feeding unit (6) are including rotatory slip table one (61), rotary disk (62), cotton swab feed bin (63) and cotton swab feed bin two (64), rotary disk (62) and rotatory slip table one (61) are connected to rotatory slip table one (61) drive rotary disk (62) intermittent type 180 rotatory, cotton swab feed bin one (63) and two (64) crisscross settings on rotary disk (62) of cotton swab feed bin to all be equipped with a plurality of cotton swabs (30) in cotton swab feed bin one (63) and the two (64) of cotton swab feed bin, cotton swab (30) in cotton swab feed bin one (63) and the two (64) of cotton swab feed bin are along vertical direction and are a row setting.

8. The cryogenic heat exchange fresh air ventilator system according to claim 6, wherein: the cotton swab bin I (63) and the cotton swab bin II (64) respectively comprise a jacking motor (631), a jacking driving wheel (632), a jacking gear belt (633), a jacking driven wheel (634), a jacking driving screw rod (635), a jacking vertical guide rail (636), a jacking sliding plate (637), a jacking push rod (638), a jacking head (639), a cotton swab bin (6310) and a bin mounting seat (6311), the jacking motor (631), the jacking driving screw rod (635), the jacking vertical guide rail (636) and the cotton swab bin (6310) are respectively arranged on the bin mounting seat (6311), a rotating shaft of the jacking motor (631) is connected with the jacking driving wheel (632), the jacking driving wheel (632) is connected with the jacking driven wheel (634) through the jacking gear belt (633), the jacking driven wheel (634) is connected with the jacking driving screw rod (635), the jacking nut fixed connection of the jacking driving screw rod (637) and the jacking driving screw rod (635) is realized, the jacking sliding connection of the jacking sliding plate (636) and the jacking driving screw rod (635) are also realized, the jacking sliding connection of the jacking sliding plate (636) and the jacking driving screw rod (635) are realized, and the jacking driving screw rod (638) is connected with the parallel end of the jacking head (638) and the end of the jacking driving screw rod (638) at the end of the jacking end (638) of the jacking driving screw rod (637, cotton swab feed bin (6310) are box-like for upper end confined rectangle to be equipped with a plurality of cotton swabs (30) in cotton swab feed bin (6310), the lower terminal plate of cotton swab feed bin (6310) is equipped with the rectangle through-hole, jacking head (639) pass the rectangle through-hole and contact with cotton swab (30).

9. The cryogenic heat exchange fresh air ventilator system of claim 8 wherein: the cotton swab (30) comprises a sampling cotton swab body (301) and a packaging bag (302), the packaging bag (302) comprises a packaging bag body (303) and a tearing part (304), the sections of the packaging bag body (303) and the tearing part (304) are both rectangular, the sectional area of the packaging bag body (303) is larger than that of the tearing part (304), the tearing part (304) is arranged at one end of the short side of the packaging bag body (303), and the packaging bag body (303) and the tearing part (304) are arranged in a convex shape, a V-shaped tearing crease (305) is arranged between the packaging bag body (303) and the tearing part (304), the packaging bag body (303) is communicated with the tearing part (304), the packaging bag body (303) and the tearing part (304) are integrally of a closed structure, the cotton swab (30) is arranged in the packaging bag body (303) and the tearing part (304), and one end of the wood stick of the cotton swab (30) far away from the cotton swab head is positioned in the tearing part (304), a rectangular opening (6312) is arranged on the vertical side wall of the cotton swab bin (6310), one end of the tearing part (304) far away from the packaging bag body (303) extends out of a rectangular opening (6312), the clamping jaw air cylinder (12) clamps the end part of the tearing part (304) extending out of the rectangular opening (6312) and the position of the wood stick of the cotton swab (30).

10. A cryogenic heat exchange fresh air ventilator system according to claim 1 wherein: unit (8) are decided including supporting platform (81) to the cotton swab, decide driving motor (82), decide drive lead screw (83), decide blade (84), decide blade two (85) and pivot (86), decide driving motor (82), decide drive lead screw (83) and pivot (86) and all set up on supporting platform (81), and decide driving motor (82) and decide drive lead screw (83) and connect, it is equipped with forward screw thread (87) and reverse screw thread (88) to decide drive lead screw (83), the screw thread opposite direction of forward screw thread (87) and reverse screw thread (88), forward screw thread (87) department is connected with forward slider (89), reverse screw thread (88) department is connected with reverse slider (810), forward slider (89) and reverse slider (810) symmetry set up, be connected with articulated supporting seat (811) on forward slider (89), be connected with articulated two (812) on reverse slider (810), the one end of deciding one (84) and one end of one blade (811) and articulated supporting seat (85) are connected and two articulated blades (85) are decided blade (85) and decide blade two articulated supporting seat (85) and the blade (85) and decide blade (85) and two articulated supporting seat (85) are connected (86) Connect, be connected with guide post (813) on forward slider (89), be connected with guide post two (814) on reverse slider (810), guide post (813) and guide post two (814) are located respectively and decide the both sides of drive lead screw (83) to guide post (813) and guide post two (814) with decide drive lead screw (83) parallel arrangement, guide post (813) and reverse slider (810) sliding connection, guide post two (814) and forward slider (89) sliding connection.