CN113640533A

CN113640533A - Veterinary livestock and poultry disease detection method

Info

Publication number: CN113640533A
Application number: CN202111041524.1A
Authority: CN
Inventors: 刘洪�
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2021-11-12

Abstract

The invention relates to the technical field of livestock and poultry disease detection, in particular to a veterinary livestock and poultry disease detection method, which comprises the following steps: step one, fixing and collecting a sample for livestock: fixing livestock to be detected in a livestock disease detection device, and collecting blood samples of the livestock through the livestock disease detection device; step two, sample detection: the collected blood samples are conveyed and moved through the internal structure of the livestock and poultry disease detection device; this device is through reciprocating drive device and storage drive arrangement's setting for the sample dish after gathering the sample drives, drives the removal storage and the replacement of sample dish, makes the device directly detect after the sample, and need not the manual change that carries on the container among sample and the testing process, thereby be favorable to avoiding the sample to be infected by the bacterium, thereby be favorable to whole testing process not to receive external environment's influence, be favorable to guaranteeing the accuracy of testing result.

Description

Veterinary livestock and poultry disease detection method

Technical Field

The invention relates to the field of livestock and poultry disease detection, in particular to a veterinary livestock and poultry disease detection method.

Background

In the process of breeding livestock and poultry, the livestock and poultry can have various diseases, and in order to research the diseases of the livestock and poultry, samples of the livestock and poultry need to be extracted, so that the extracted samples are detected, and various diseases are analyzed.

The prior art discloses a part of invention patents in the aspect of livestock and poultry disease detection, namely a Chinese patent with the application number of 202010296156.4, and discloses an ultra-clean workbench for livestock and veterinary disease detection, which comprises a shell, rollers and a workbench; the lower end of the cleaning cavity shell is fixedly provided with a roller; a containing cavity is arranged at the rear side of the middle section of the cleaning cavity shell, a cleaning cavity workbench is fixedly connected with the cleaning cavity shell through a connecting plate, and curtain grooves, cleaning pipe grooves, wiping grooves and baffle sliding grooves are formed in two side plates of the cleaning cavity shell; a disinfection curtain is arranged in the cleaning cavity curtain groove in a sliding manner, a first connecting block, a second connecting block and a third connecting block are arranged in the cleaning cavity wiping groove in a sliding manner through a second guide wheel, and disinfection cleaning heads are clamped in the first connecting block, the second connecting block and the third connecting block of the cleaning cavity through a second clamping plate; a material changing hole is formed in a position, corresponding to the disinfection cleaning head, of one side plate of the cleaning cavity shell in a working state.

In the prior art, when livestock diseases are analyzed, samples are mostly extracted from livestock independently, and the samples are re-injected into an observation container after extraction, so that the containers need to be replaced in the process of collecting and observing the samples, the samples are easily polluted in the process, and the result of sample detection is influenced. Therefore, the invention provides a veterinary livestock and poultry disease detection method for solving the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a veterinary livestock and poultry disease detection method.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a veterinary livestock and poultry disease detection method comprises the following steps:

step one, fixing and collecting a sample for livestock: fixing livestock to be detected in a livestock disease detection device, and collecting blood samples of the livestock through the livestock disease detection device;

step two, sample detection: the collected blood samples are conveyed and moved through the structure in the livestock and poultry disease detection device, so that the blood samples are moved to a detection station for detection;

step three, sample storage: the livestock and poultry disease detection device continuously moves the detected samples to an internal storage area and stores the samples in a stacking manner;

step four, replacing the sample collection container: when the samples are stacked and stored, the livestock and poultry disease detection device automatically replaces a new collection container, and continues to collect the samples in the next round;

wherein, step one to four the livestock and poultry disease detection device includes the sampling chamber, the internally mounted of sampling chamber has positioner, one side of sampling chamber is fixed with the detection room, one side inner wall that the sampling chamber is close to the detection room has the sample needle through the fixed intercommunication of pipeline, one side inner wall that the detection room is close to the sampling room is fixed the intercommunication and has the drain pipe, the drain pipe communicates with the pipeline on the sample needle, one side that the detection room is towards the sampling chamber is fixed with the walk-in, the lateral wall seal of walk-in installs cold storage room door, the opening part seal installation of detection room has sealing door, the inside of detection room is fixed with the baffle, the top of baffle installs the sample dish through reciprocating drive device, sealing device is installed at the top of sample dish, the top of detection room inside is installed and is detected the head, reciprocating drive device drives the sample dish and removes to the walk-in after detecting the head bottom and detect, and a storage driving device is arranged in the refrigerating chamber and used for downwards stacking and refrigerating the sample trays moved to the refrigerating chamber.

Preferably, the sealing device comprises a plurality of first sliders and a plurality of triangular covers, a rotating cover, a first rack, all the first slider arrays are fixed on the top of the sample disk, the bottom of the sample disc is provided with an anti-skid layer, all the triangular cover arrays are placed at the top of the sample disc, all the triangular covers jointly form a circular disc, the bottom of all the triangular covers is provided with first sliding grooves, all the first sliding blocks are respectively connected inside each first sliding groove in a sliding manner, the rotating cover is rotatably connected to the top of the sample disc, second sliding grooves are formed in the bottom of the rotating cover in an array mode, second sliding blocks are fixed to the tops of all the triangular covers and are respectively connected to the insides of the second sliding grooves in a sliding mode, the outer ring of the rotating cover is fixed with a first gear, the first rack is fixed inside the detection chamber, and the first rack is meshed with the first gear.

Preferably, the reciprocating driving device comprises a motor and a limiting strip, the motor is fixed on the inner wall of the sampling chamber through a screw, the output shaft of the motor penetrates through the sampling chamber and the detection chamber and extends to the interior of the detection chamber to be fixed with a first screw rod, the first screw rod is positioned at the top of the clapboard and at one side of the sample disc, the outer ring of the first screw rod is connected with a first moving block in a threaded manner, a first pushing plate is fixed on one side of the first moving block facing the sample disc, two ends of the first screw rod are respectively provided with a smooth end, the outer ring of the first screw rod is sleeved with a first spring, pushing blocks are fixed on the opposite sides of the two first springs, the side wall of the detection chamber is provided with a communication port in a penetrating mode, the communication port penetrates through the refrigerating chamber and is communicated with the inside of the refrigerating chamber, and the limiting strip is fixed at the top of the partition plate and located on one side, back to the first screw, of the sample disc.

Preferably, the storage driving device comprises an air cylinder, the air cylinder is fixed at the top of the refrigerating chamber, a third pushing plate is fixed at the output end of the air cylinder, the output end of the air cylinder penetrates through the top of the refrigerating chamber and extends into the refrigerating chamber, two C-shaped supporting strips are symmetrically fixed on two side walls of the third pushing plate, first inner grooves are formed in the bottoms of the four C-shaped supporting strips, first supporting strips are movably inserted into the interiors of all the first inner grooves, a third spring is fixed between one end, located inside the first inner grooves, of the first supporting strips and the inner wall of the first inner grooves together, second inner grooves are formed in the middle parts of the four C-shaped supporting strips, lifting frames are inserted into the interiors of all the second inner grooves in a sliding manner, the two sides of all the lifting frames penetrate through the bottoms of the C-shaped supporting strips and extend to the exteriors of the C-shaped supporting strips, and fourth springs are fixed on the tops of all the lifting frames and the interiors of the second inner grooves together, all the opening of stepping down has all been seted up to the bottom of carriage inner wall, and is whole the spacing opening corresponding with the carriage has all been seted up to the both sides of first backup pad, be connected through the inclined plane between the tip of spacing open-ended lateral wall and first backup pad, the bottom of carriage is rotated and is connected with the returning face plate, the common fixedly connected with torsional spring of rotation junction of carriage and returning face plate.

Preferably, the interior of the refrigerating chamber is rotatably connected with a rotating shaft, the top of the rotating shaft is fixedly provided with a third screw rod, one side of the third pushing plate facing the third screw rod is provided with a third inner groove, the interior of the third inner groove is inserted with a first fillet limiting block, a fifth spring is jointly fixed between the first fillet limiting block and the inner wall of the third inner groove, the first fillet limiting block is in sliding fit with the thread groove of the third screw rod, the bottom of the rotating shaft is fixedly provided with a third gear, an arc-shaped storage bin is fixed between the bottom of the partition plate and the bottom of the detection chamber, the edge of the arc-shaped storage bin is hinged with a turnover bin cover, a second support plate is connected between the arc-shaped storage bin and the turnover bin cover in a sliding manner, a fourth screw rod is inserted into the interior thread of the second support plate, and the upper end and the lower end of the fourth screw rod are respectively fixedly connected with the bottom of the partition plate and the bottom of the detection chamber, the bottom of fourth screw rod is fixed with the fourth gear, the fourth gear meshes with the third gear mutually, the internally mounted of second backup pad has spacing strutting arrangement, spacing strutting arrangement supports the second backup pad after the rebound, the top of baffle is run through and has been seted up logical groove, lead to and be linked together between groove and arc storage storehouse, the upset cang gai, the top that leads to the groove is provided with replacement promotion structure, sample dish after the rebound between arc storage storehouse and the upset cangai promotes to the drain pipe bottom to replacement promotion structure.

Preferably, the limiting and supporting device comprises a plurality of fourth inner grooves, all the fourth inner groove arrays are arranged in the turnover bin cover, all the fourth inner grooves are internally movably inserted with second fillet limiting blocks, all the second fillet limiting blocks are fixedly connected with sixth springs between the second fillet limiting blocks and the fourth inner grooves, and all the second fillet limiting blocks back to one end of the arc storage bin are all penetrated through the turnover bin cover and extend out to be jointly fixed with a baffle.

Preferably, the replacement pushing structure comprises a second moving block, the second moving block is sleeved on the outer ring of the first screw in a threaded manner, a second pushing plate is inserted into the second moving block in a penetrating manner, a fixed block is fixed at one end of the second pushing plate, which faces away from the sealing door, a second screw is fixed on one side of the fixed block, which faces the second pushing plate, a thread of one end of the second screw, which faces away from the fixed block, penetrates through the second moving block, a second gear is sleeved on the outer ring of the second screw in a threaded manner, the second gear is rotatably connected to the side wall of the second moving block, a second rack is arranged at the bottom of the second gear, two ends of the second rack are fixed on the inner wall of the detection chamber, and a clamping device is installed between the lower portion of the fixed block and the partition plate.

Preferably, the screens device includes the third spout, the inside of baffle is seted up to the third spout, and the length of third spout and with lead to the groove to isometric apart from between the intercommunication mouth, the third spout is located the below of fixed block and first slider, the inside of third spout is inserted and is equipped with the spacing strip of C shape, the top that the baffle was run through at the both ends of the spacing strip of C shape and extend away, be fixed with the second spring between the bottom of the spacing strip of C shape and the third spout, the fillet has all been seted up to the top opposite side at the spacing strip both ends of C shape and the one end of the spacing strip top dorsad walk-in of C shape.

Preferably, positioner includes two electric jars, two electric jar fixed connection is in the both sides of sample room inner wall, the output fixedly connected with fixation clamp of electric jar.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the arrangement of the reciprocating driving device and the storage driving device, the sample disc after the sample is collected is driven to drive the sample disc to move, store and replace, so that the device can directly detect after sampling, and the container does not need to be manually replaced in the sampling and detecting processes, thereby being beneficial to avoiding the sample from being infected by bacteria, and directly and hermetically storing the sample after detection, thereby avoiding the sample from splashing out due to vibration in the moving process of the old sample plate disc, and enabling the whole process to be hermetically carried out, thereby being beneficial to the whole detecting process not to be influenced by the external environment, and being beneficial to ensuring the accuracy of the detecting result.

2. According to the sample tray, the first supporting plate and the turnover plate are arranged, so that the sample tray can be moved downwards in the storage process of the sample tray to drive the sample tray to move downwards to the bottom of the refrigerating chamber or the top of the last stored sample tray, the sample tray is put down, the sample tray is placed stably, the damage caused by direct falling of the sample tray is avoided, and the sample tray is stably stored.

3. According to the sample disc device, the second screw and the second pushing plate are arranged, so that when the device can control the second moving block and the first moving block to move towards the communication port and then return, an interval can be ensured between the second moving block and the first moving block, the sample disc can be positioned between the second moving block and the first moving block, the sample disc is pushed in two directions, and the movement of the sample disc is controlled.

Drawings

FIG. 1 is a schematic flow diagram of the overall process of the present invention;

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

FIG. 3 is a schematic view of the detection chamber and the refrigerating chamber of the present invention taken in cross section;

FIG. 4 is an enlarged view of a portion of FIG. 3A;

FIG. 5 is an enlarged view of a portion of the structure of FIG. 3B;

FIG. 6 is an enlarged view of a portion of the structure of FIG. 3 at C;

FIG. 7 is a schematic view of the detection chamber of the present invention taken along another side of the detection chamber;

FIG. 8 is an enlarged view of a portion of the structure of FIG. 7 at D in accordance with the present invention;

FIG. 9 is a schematic cross-sectional view of a sealed sample tray of the present invention;

FIG. 10 is an enlarged view of a portion of FIG. 9 at E in accordance with the teachings of the present invention;

FIG. 11 is an enlarged view of a portion of FIG. 9 at F according to the present invention;

FIG. 12 is a schematic sectional view of a third pusher plate and a C-shaped support bar of the present invention;

FIG. 13 is an enlarged view of a portion of the structure of FIG. 12 at G in accordance with the present invention;

FIG. 14 is an enlarged, fragmentary, schematic view taken at H in FIG. 12 in accordance with the present invention;

FIG. 15 is a schematic structural view of the turnover lid of the present invention after being sectioned;

fig. 16 is a partially enlarged structural view of the part I in fig. 15 according to the present invention.

In the figure: 1. a sampling chamber; 2. a detection chamber; 3. a sealing door; 4. a refrigerating chamber; 5. a fixing clip; 6. a sampling needle; 7. a liquid outlet pipe; 8. a partition plate; 9. a sample tray; 10. a first slider; 11. a triangular cover; 12. a first chute; 13. a second slider; 14. rotating the cover; 15. a second chute; 16. a first gear; 17. a motor; 18. a first screw; 19. a first rack; 20. a first moving block; 21. a first push plate; 22. a second moving block; 23. a second pusher plate; 24. a second screw; 25. a fixed block; 26. a second gear; 27. a second rack; 28. a first spring; 29. a pushing block; 30. a third chute; 31. c-shaped limiting strips; 32. a second spring; 33. a communication port; 34. a cylinder; 35. a third push plate; 36. a C-shaped support bar; 37. a first inner tank; 38. a first support plate; 39. a third spring; 40. a second inner tank; 41. a lifting frame; 42. a fourth spring; 43. a abdication opening is formed; 44. a turnover plate; 45. limiting the opening; 46. a first fillet limiting block; 47. a third inner tank; 48. a fifth spring; 49. a rotating shaft; 50. a third screw; 51. a third gear; 52. a fourth gear; 53. a fourth screw; 54. an arc-shaped storage bin; 55. turning over the bin cover; 56. a second support plate; 57. a fourth inner tank; 58. a second fillet limiting block; 59. a sixth spring; 60. a baffle plate; 61. a detection head; 62. a through groove; 63. a limiting strip; 64. and (4) an electric cylinder.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1 to 16, the veterinary livestock and poultry disease detection method comprises a veterinary livestock and poultry disease detection method, and the detection method comprises the following steps:

wherein, the first to fourth steps of the livestock and poultry disease detection device comprises a sampling chamber 1, a positioning device is arranged in the sampling chamber 1, a detection chamber 2 is fixed on one side of the sampling chamber 1, a sampling needle 6 is fixedly communicated with the inner wall of one side of the sampling chamber 1 close to the detection chamber 2 through a pipeline, a liquid outlet pipe 7 is fixedly communicated with the inner wall of one side of the detection chamber 2 close to the sampling chamber 1, the liquid outlet pipe 7 is communicated with the pipeline on the sampling needle 6, a refrigerating chamber 4 is fixed on one side of the detection chamber 2 back to the sampling chamber 1, a refrigerating chamber door is hermetically arranged on the side wall of the refrigerating chamber 4, a sealing door 3 is hermetically arranged at the opening of the detection chamber 2, a partition plate 8 is fixed in the detection chamber 2, a sample plate 9 is arranged at the top of the partition plate 8 through a reciprocating driving device, a sealing device is arranged at the top of the sample plate 9, a detection head 61 is arranged at the top of the inside of the detection chamber 2, the reciprocating driving device drives the sample plate 9 to move to the bottom of the detection head 61 for detection and then move to the refrigerating chamber 4, a storage driving device is arranged in the refrigerating chamber 4 and used for stacking and refrigerating the sample trays 9 moved to the refrigerating chamber 4 downwards; when the poultry disease analysis device works, in the prior art, when poultry disease is analyzed, most of poultry is independently subjected to sample extraction, and after the sample is extracted, the sample is injected into an observation container again, so that the sample needs to be replaced in the collection and observation processes, and the sample is easy to be polluted in the process, and the result of sample detection is influenced, the technical scheme can solve the problems, the specific implementation mode is as follows, the poultry needing to extract the sample can be accommodated in the sampling chamber 1, the poultry can be fixed by the fixing clamp 5, so that sampling inconvenience caused by movement of the poultry in the sampling process can be avoided, the sample can be detected in the detection chamber 2, the sealing door 3 can seal the detection chamber 2, so that bacterial infection caused by contact between the inside of the detection chamber 2 and the outside is facilitated, and the refrigerating chamber 4 can store the detected sample, thereby being beneficial to the next detection, the cold storage chamber door arranged on the side wall of the cold storage chamber 4 can facilitate the taking out of samples, the sampling needle 6 can collect the samples on the bodies of the poultry, the sampling needle 6 is communicated with the liquid outlet pipe 7 to lead the taken samples into the sample tray 9 directly, the clapboard 8 can support the sample tray 9, and the reciprocating driving device drives the sample tray 9 to move, so that the sample tray 9 can directly move to the bottom of the detection head 61 under the driving of the reciprocating driving device after receiving the samples discharged from the liquid outlet pipe 7 to detect the samples, and the storage driving device can drive the sample tray 9 to move to the cold storage chamber 4 to store after the detection is finished, the storage driving device can drive the sample tray 9 to move downwards and stack in the cold storage chamber 4 to store in sequence, thereby the device can directly detect after the sampling, and the containers do not need to be replaced manually in the sampling and detecting processes, thereby be favorable to avoiding the sample to be infected by the bacterium to directly seal the storage to the sample after detecting, thereby avoid old sample plate dish to cause the spill of sample because the vibration in the removal process, make whole process seal and go on, thereby be favorable to whole testing process not to receive external environment's influence, be favorable to guaranteeing the accuracy of testing result.

As an embodiment of the invention, the sealing device comprises a plurality of first sliders 10, a plurality of triangular covers 11, a rotating cover 14 and a first rack 19, all the first sliders 10 are fixed on the top of a sample disc 9 in an array manner, the bottom of the sample disc 9 is provided with an anti-slip layer, all the triangular covers 11 are placed on the top of the sample disc 9 in an array manner, all the triangular covers 11 jointly form a circular disc, the bottom of all the triangular covers 11 is provided with a first sliding chute 12, all the first sliders 10 are respectively connected inside each first sliding chute 12 in a sliding manner, the rotating cover 14 is rotatably connected on the top of the sample disc 9, the bottom of the rotating cover 14 is provided with a second sliding chute 15 in an array manner, the top of all the triangular covers 11 is fixed with a second slider 13, all the second sliders 13 are respectively connected inside each second sliding chute 15 in a sliding manner, a first gear 16 is fixed on the outer ring of the rotating cover 14, the first rack 19 is fixed inside the detection chamber 2, the first rack 19 is meshed with the first gear 16; during operation, the sample disc 9 generates relative movement with the first rack 19 in the process of being pushed to move, the first rack 19 is meshed with the first gear 16 so as to drive the first gear 16 to rotate in the process of moving the sample disc 9, the anti-skid coating at the bottom of the sample disc 9 is beneficial to avoiding the rotation of the sample disc 9, the limiting strip 63 can limit the sample disc 9, thereby avoiding the sample disc 9 from generating deviation in the moving process so as to cause the separation of the first rack 19 and the first gear 16, the first gear 16 drives the rotating cover 14 to rotate after rotating, the rotating cover 14 drives the second chute 15 to rotate, the second chute 15 drives the second slider 13 inserted therein to rotate after rotating, thereby enabling the second slider 13 to drive the triangular cover 11 to rotate, the first chute 12 drives the first chute 12 to rotate and then to generate relative movement with the first slider 10, meanwhile, the first slider 10 is fixed with the sample disc 9, and simultaneously, the first slider 10 drives the triangular cover 10 to rotate due to the self arc shape of the first slider 10 The lid 11 removes, and whole triangular cover 11 removes along the trend of first spout 12 in step to drive whole triangular cover 11 synchronous movement back and be close to each other and keep away from, expand and seal sample dish 9, thereby be favorable to carrying out the automatic sealing storage to the sample of sample dish 9 inside.

As an embodiment of the present invention, the reciprocating drive means includes a motor 17, the limiting strip 63 is fixed on the inner wall of the sampling chamber 1 through a screw, an output shaft of the motor 17 penetrates through the sampling chamber 1 and the detection chamber 2 and extends to the inside of the detection chamber 2 to be fixed with a first screw 18, the first screw 18 is positioned at the top of the partition plate 8 and positioned on one side of the sample disc 9, the outer ring of the first screw 18 is in threaded connection with a first moving block 20, one side, facing the sample disc 9, of the first moving block 20 is fixed with a first pushing plate 21, two ends of the first screw 18 are both provided with smooth ends, the outer rings are sleeved with first springs 28, the opposite sides of the two first springs 28 are both fixed with pushing blocks 29, the side wall of the detection chamber 2 is provided with a communicating port 33 in a penetrating mode, the communicating port 33 penetrates through the refrigerating chamber 4 and is communicated with the inside of the refrigerating chamber 4, and the limiting strip 63 is fixed on the top of the partition plate 8 and positioned on one side, facing away from the first screw 18, of the sample disc 9; when the sample tray is in operation, the motor 17 drives the first screw 18 to rotate through the output shaft after being started, the first screw 18 drives the first moving block 20 in threaded connection with the first screw to move after rotating, the first moving block 20 drives the first push plate 21 to move after moving, the first push plate 21 pushes the sample tray 9 to move after moving, the first moving block 20 can extrude the push block 29 after moving to the end of the first screw 18, so that the push block 29 pushes the first spring 28 to compress, the first moving block 20 pushes the push block 29 to move and then separate from the first screw 18, the first screw 18 can continuously rotate, and therefore jamming caused by continuous rotation of the first screw 18 after the first moving block 20 moves to the end is favorably avoided, and the first spring 28 pushes the push block 29 after the first screw 18 rotates reversely, so that the push block 29 pushes the first moving block 20 to be in threaded fit with the first screw 18 again to move, thereby drive sample dish 9 and remove, make sample dish 9 remove to detecting head 61 and detect, continue to drive sample dish 9 afterwards and remove and make sample dish 9 enter into the inside of walk-in 4 through intercommunication mouth 33 and store, thereby make the inside of sample dish 9 can the automatic movement detect after gathering the sample, can store automatically after finishing detecting afterwards, make whole process seal go on and need not artificial manual operation, thereby be favorable to avoiding the sample to be infected in operation process, thereby be favorable to guaranteeing the accuracy that the sample detected.

As an embodiment of the invention, the storage driving device comprises an air cylinder 34, the air cylinder 34 is fixed on the top of the refrigerating chamber 4, the output end of the air cylinder 34 penetrates through the top of the refrigerating chamber 4 and extends to the inside of the refrigerating chamber 4, a third pushing plate 35 is fixed on the rear portion of the third pushing plate 35, two C-shaped supporting strips 36 are symmetrically fixed on two side walls of the third pushing plate 35, first inner grooves 37 are formed in the bottoms of the four C-shaped supporting strips 36, first supporting strips 38 are movably inserted in all the first inner grooves 37, third springs 39 are fixed between one ends of the first supporting strips 38, which are positioned in the first inner grooves 37, and the inner walls of the first inner grooves 37, second inner grooves 40 are formed in the middles of the four C-shaped supporting strips 36, lifting frames 41 are slidably inserted in all the second inner grooves 40, two sides of all the lifting frames 41 penetrate through the bottoms of the C-shaped supporting strips 36 and extend to the outside of the C-shaped supporting strips 36, the top of all the lifting frames 41 and the inside of the second inner groove 40 are jointly fixed with a fourth spring 42, the bottom of the inner wall of all the lifting frames 41 is provided with a abdicating opening 43, both sides of all the first supporting plates 38 are provided with limiting openings 45 corresponding to the lifting frames 41, the side walls of the limiting openings 45 are connected with the end part of the first supporting plate 38 through inclined planes, the bottom of the lifting frames 41 is rotatably connected with a turnover plate 44, and the rotating connection part of the lifting frames 41 and the turnover plate 44 is jointly and fixedly connected with a torsion spring; in operation, the sample plate 9 is pushed to move into the refrigerating chamber 4 and then falls on the first support plate 38 to be supported, meanwhile, the air cylinder 34 drives the third push plate 35 to move downwards through the output end after being started, the third push plate 35 drives the C-shaped support strip 36 to move downwards after moving downwards, the C-shaped support strip 36 drives the first inner groove 37 to move downwards, the first inner groove 37 drives the first support plate 38 to move downwards, so as to drive the whole sample plate 9 to move downwards, meanwhile, the C-shaped support strip 36 drives the lifting frame 41 and the turnover plate 44 to move downwards, the turnover plate 44 is turned over under the action of the torsion spring and is in a horizontal state perpendicular to the lifting frame 41, so that the turnover plate 44 moves downwards and then is extruded at the bottom of the turnover plate 44 or at the top of the last stored sample plate 9, and the turnover plate 44 is pushed to move upwards relative to the C-shaped support strip 36 during the downward movement of the C-shaped support strip 36 through extrusion, the C-shaped supporting bar 36 drives the lifting frame 41 to move upwards, the abdicating opening 43 moves upwards synchronously after the lifting frame 41 moves upwards, the abdicating opening 43 moves upwards to abdicate the first supporting plate 38, so that the first supporting plate 38 moves towards the inside of the first inner groove 37 under the pushing of the third spring 39, so that the first supporting plate 38 is retracted, the sample disc 9 falls down and is placed in the inside of the refrigerating chamber 4 for storage after losing the supporting of the first supporting plate 38, then the air cylinder 34 drives the third pushing plate 35 and the C-shaped supporting bar 36 to move upwards, the C-shaped supporting bar 36 drives the lifting frame 41 to move upwards, the lifting frame 41 pulls the turnover plate 44 to be overturned from the bottom of the sample disc 9 to be drawn out to move upwards, meanwhile, the fourth spring 42 pushes the lifting frame 41 to move downwards, the inclined plane at the junction of the abdicating opening 43 after the lifting frame 41 moves downwards is matched with the inclined plane at the junction of the limiting opening 45 and the first supporting plate 38, thereby drive first backup pad 38 and stretch out to the outside removal of first backup pad 38 for first backup pad 38 and lifting frame 41 rebound and reset, thereby make sample dish 9 can be driven downwards and stack in proper order entering into inside cold-storage chamber 4, thereby be favorable to avoiding the damage that the direct whereabouts of sample dish 9 caused, thereby be favorable to the stable storage of sample dish 9.

As an embodiment of the invention, a rotating shaft 49 is rotatably connected inside the refrigerating chamber 4, a third screw 50 is fixed on the top of the rotating shaft 49, a third inner groove 47 is formed on one side of the third pushing plate 35 facing the third screw 50, a first round stopper 46 is inserted inside the third inner groove 47, a fifth spring 48 is fixed between the first round stopper 46 and the inner wall of the third inner groove 47, the first round stopper 46 is in sliding fit with the thread groove of the third screw 50, a third gear 51 is fixed on the bottom of the rotating shaft 49, an arc-shaped storage bin 54 is fixed between the bottom of the partition plate 8 and the bottom of the detecting chamber 2, a turnover bin cover 55 is hinged on the edge of the arc-shaped storage bin 54, a second supporting plate 56 is slidably connected between the arc-shaped storage bin 54 and the turnover bin cover 55, a fourth screw 53 is inserted in the inner thread of the second supporting plate 56, the upper and lower ends of the fourth screw 53 are respectively fixedly connected with the bottom of the partition plate 8 and the bottom of the detecting chamber 2, a fourth gear 52 is fixed at the bottom of the fourth screw 53, the fourth gear 52 is meshed with the third gear 51, a limiting support device is installed inside the second support plate 56, the limiting support device supports the second support plate 56 which moves upwards, a through groove 62 is formed in the top of the partition plate 8 in a penetrating mode, the through groove 62 is communicated with the arc-shaped storage bin 54 and the turnover bin cover 55, a replacement pushing structure is arranged above the through groove 62, and the replacement pushing structure pushes the sample tray 9 which moves upwards between the arc-shaped storage bin 54 and the turnover bin cover 55 to the bottom of the liquid outlet pipe 7; in operation, after the collected sample is stored, if the next sample is required to be collected, the device is required to be opened to replace the sample plate 9, so that bacterial contamination is easily formed in the process of opening the device, the inner space of the device is contaminated, and the condition that the inside of the replaced sample plate 9 is infected by bacteria is caused, thereby affecting the detection result, the technical scheme can solve the above problems, and the specific implementation mode is as follows, the inside of the third inner groove 47 can provide a yielding space for the extension and retraction of the first fillet limiting block 46, the third pushing plate 35 drives the first fillet limiting block 46 to move downwards in the downward moving process, the first fillet limiting block 46 is in sliding fit with the thread of the third screw 50 after moving downwards, thereby driving the third screw 50 to rotate, the third screw 50 drives the rotating shaft 49 to rotate, the rotating shaft 49 drives the third gear 51 to rotate, the third gear 51 drives the fourth gear 52 engaged with the third gear to rotate, the fourth gear 52 drives the fourth screw 53 to rotate, the arc-shaped storage bin 54 and the turnover bin cover 55 are connected with a second supporting plate 56 in a sliding manner, meanwhile, a new sample tray 9 is placed inside the arc-shaped storage bin 54 and the turnover bin cover 55, the fourth screw 53 drives the second supporting plate 56 in threaded fit with the fourth screw to move upwards after rotating, the second supporting plate 56 moves upwards to push the unused sample tray 9 placed on the second supporting plate 56 to move upwards, so that the new sample tray 9 is pushed to pass through the through groove 62 to reach the top of the partition plate 8, the sample tray 9 is replaced, the limiting and supporting device can limit and support the second supporting plate 56 after moving upwards, the second supporting plate 56 cannot slide downwards after moving upwards, so that the first fillet limiting block 46 pushes the second supporting plate 56 to move upwards at the same height every time when moving downwards, thereby pushing one sample tray 9 upward for replacement pushing, and after the third pushing plate 35 is moved upward, the round corner of the first round stopper 46 presses the third screw 50, so that the first rounded stopper 46 pushes the fifth spring 48 to retract the inside of the third inner groove 47 after being pressed, thereby leading the third pushing plate 35 to move upwards and reset smoothly, the replacing and pushing structure can push the replaced new sample plate 9 to the lower part of the liquid outlet pipe 7 for next sampling, thereby enabling the apparatus to push a new sample tray 9 for replacement while the sample tray 9 is being stored, thereby the device can be replaced automatically in a sealed environment without manually opening the device for replacement, the convenience of the use of the device is improved, meanwhile, the method is favorable for avoiding bacterial infection caused by the replacement process, thereby being favorable for ensuring the accuracy of sample detection.

As an embodiment of the present invention, the limiting and supporting device includes a plurality of fourth inner grooves 57, all the fourth inner grooves 57 are arranged inside the turnover bin cover 55 in an array, a second fillet limiting block 58 is movably inserted inside all the fourth inner grooves 57, a sixth spring 59 is fixedly connected between all the second fillet limiting blocks 58 and the fourth inner grooves 57, and one end of all the second fillet limiting blocks 58, which is back to the arc-shaped storage bin 54, penetrates through the turnover bin cover 55 and extends out to jointly fix a baffle 60; during operation, the second fillet limiting block 58 can be inserted into the fourth inner groove 57, the second supporting plate 56 pushes and extrudes a fillet below the second fillet limiting block 58 when moving upwards, so that the second fillet limiting block 58 pushes the sixth spring 59 to retract into the fourth inner groove 57 to abdicate the second supporting plate 56, after the second supporting plate 56 moves upwards, the sixth spring 59 pushes the second fillet limiting block 58 to extend again, the baffle 60 can prevent the second fillet limiting block 58 from falling off when pushed by the sixth spring 59, so that the second supporting plate 56 is supported by the top of the second fillet limiting block 58, the second supporting plate 56 cannot be reset downwards, the second supporting plate 56 cannot fall downwards after pushing the sample plate 9 upwards for replacement, and the second supporting plate 56 can push the next sample plate 9 for replacement after moving upwards for the same height next time, thereby facilitating the ability of the device to push up a new sample disk 9 for replacement each time storage of a sample disk 9 is performed.

As an embodiment of the present invention, the replacement pushing structure includes a second moving block 22, the second moving block 22 is sleeved on an outer ring of the first screw 18 through a thread, a second pushing plate 23 is inserted into the second moving block 22 through the inner portion, a fixed block 25 is fixed at one end of the second pushing plate 23, which is away from the sealing door 3, a second screw 24 is fixed at one side of the fixed block 25, which faces the second pushing plate 23, a thread of one end of the second screw 24, which is away from the fixed block 25, penetrates through the second moving block 22, a second gear 26 is sleeved on an outer ring thread of the second screw 24, the second gear 26 is rotatably connected to a side wall of the second moving block 22, a second rack 27 is arranged at the bottom of the second gear 26, both ends of the second rack 27 are fixed on an inner wall of the detection chamber 2, and a clamping device is installed between a lower portion of the fixed block 25 and the partition plate 8; during operation, the first screw 18 rotates to drive the second moving block 22 in threaded connection with the first screw to move in the same direction as the first moving block 20, when the second moving block 22 and the first moving block 20 move towards the communication port 33, the second moving block 22 moves relative to the second rack 27 during the movement, meanwhile, the second moving block 22 drives the second gear 26 to move, so that the second gear 26 and the second rack 27 move relative to each other, so that the second gear 26 rotates under the meshing action with the second rack 27 after moving, the second gear 26 drives the second screw 24 in threaded connection with the second gear to move after rotating, the second screw 24 drives the fixed block 25 to move after moving, the fixed block 25 drives the second pushing plate 23 to move, so that the second pushing plate 23 is retracted, the situation that the sample plate 9 is prevented from moving towards the communication port 33 when moving towards the communication port 33, and the second pushing plate 23 is driven to extend again after the second moving block 22 moves in the opposite direction is avoided, push the promotion to the sample dish 9 of new replacement, thereby drive sample dish 9 and remove to the bottom of drain pipe 7, the screens device can make first pushing plate 21 not pass through when leading to groove 62, second movable block 22 can not remove with first screw rod 18 screw-thread fit, thereby be favorable to avoiding first pushing plate 21 and second pushing plate 23 interval undersize thereby make sample dish 9 be difficult to be promoted to between first pushing plate 21 and the second pushing plate 23, thereby make the device can promote the sample dish 9 of new replacement to between first pushing plate 21 and the second pushing plate 23, thereby drive the sample dish 9 of new replacement and remove the replacement, be favorable to the automatic replacement of sample dish 9, thereby be favorable to improving the convenience of device.

As an embodiment of the present invention, the blocking device includes a third sliding chute 30, the third sliding chute 30 is opened inside the partition plate 8, and the length of the third sliding chute 30 is equal to the distance from the through groove 62 to the communication port 33, the third sliding chute 30 is located below the fixed block 25 and the first slider 10, a C-shaped limiting strip 31 is inserted inside the third sliding chute 30, two ends of the C-shaped limiting strip 31 penetrate through the top of the partition plate 8 and extend out, a second spring 32 is fixed between the bottom of the C-shaped limiting strip 31 and the third sliding chute 30, and the opposite sides of the top of the two ends of the C-shaped limiting strip 31 and one end of the top of the C-shaped limiting strip 31, which faces away from the refrigerating chamber 4, are both provided with round corners; when the first moving block 20 and the second moving block 22 move towards the communication port 33, the first moving block 20 and the second moving block 22 press the round corner of the C-shaped limiting strip 31, so that the C-shaped limiting strip 31 presses the C-shaped limiting strip 31 to move towards the inside of the third sliding groove 30 and give way, after the first moving block 20 and the second moving block 22 move to the vicinity of the communication port 33, the second moving block 22 drives the fixed block 25 to completely pass through the top of the C-shaped limiting strip 31, so that the C-shaped limiting strip 31 limits the fixed block 25, the second moving block 22 cannot be matched with the first screw 18 under the limiting action of the C-shaped limiting strip 31, so that the first screw 18 is driven to move only by driving the first moving block 20 when rotating the first moving block 20 to move towards the communication port 33, the second moving block 20 moves to the end of the C-shaped limiting strip 31 away from the communication port 33 when rotating the first screw 18 to drive the first moving block 20 to move towards the communication port 33, and the round corner of the C-shaped limiting strip 31 is driven by the first moving block 20 to move downwards, the limiting of the C-shaped limiting strip 31 on the fixing block 25 is released, so that the second moving block 22 can start to move in threaded fit with the second moving block 22 after being pushed, the first moving block 20 and the second moving block 22 can move freely, the first moving block 20 is prevented from being pushed to the position near the communicating port 33 and then moving in the opposite direction with the second moving block 22 synchronously, and the influence on the pushing of the sample tray 9 caused by the small interval between the first moving block 20 and the second moving block 22 is prevented.

As an embodiment of the present invention, the positioning device comprises two electric cylinders 64, the two electric cylinders 64 are fixedly connected to two sides of the inner wall of the sampling chamber 1, and the output ends of the electric cylinders 64 are fixedly connected with the fixing clamps 5; the during operation, when needs sample, place the animal of raising in advance between two fixation clamps 5, then through the electric jar 64 of the controller synchronous start both sides of peripheral hardware, the electric jar 64 of both sides promotes fixation clamps 5 in step and fixes a position the toy of raising, is favorable to drawing blood the sample to the toy of raising steadily.

The working principle of the invention is as follows: in the prior art, when poultry diseases are analyzed, most of poultry and livestock are independently subjected to sample extraction, and the samples are re-injected into an observation container after extraction, so that the samples need to be replaced in the collection and observation processes, the samples are easy to be polluted in the process, and the result of sample detection is influenced, the technical scheme can solve the problems in the prior art, and has the following specific implementation mode that the sampling chamber 1 can accommodate the poultry and livestock needing to be subjected to sample extraction, the fixing clamp 5 can fix the poultry and livestock, so that inconvenience in sampling caused by disorder of the poultry and livestock in the sampling process can be avoided, the detection of the samples can be performed in the detection chamber 2, the sealing door 3 can seal the detection chamber 2, so that the inside of the detection chamber 2 is in contact with the outside to cause bacterial infection, and the refrigerating chamber 4 can store the detected samples, thereby being beneficial to the next detection, the cold storage chamber door arranged on the side wall of the cold storage chamber 4 can facilitate the taking out of samples, the sampling needle 6 can collect the samples on the bodies of the poultry, the sampling needle 6 is communicated with the liquid outlet pipe 7 to lead the taken samples into the sample tray 9 directly, the clapboard 8 can support the sample tray 9, and the reciprocating driving device drives the sample tray 9 to move, so that the sample tray 9 can directly move to the bottom of the detection head 61 under the driving of the reciprocating driving device after receiving the samples discharged from the liquid outlet pipe 7 to detect the samples, and the storage driving device can drive the sample tray 9 to move to the cold storage chamber 4 to store after the detection is finished, the storage driving device can drive the sample tray 9 to move downwards and stack in the cold storage chamber 4 to store in sequence, thereby the device can directly detect after the sampling, and the containers do not need to be replaced manually in the sampling and detecting processes, thereby be favorable to avoiding the sample to be infected by the bacterium to directly seal the storage to the sample after detecting, thereby avoid old sample plate dish to cause the spill of sample because the vibration in the removal process, make whole process seal and go on, thereby be favorable to whole testing process not to receive external environment's influence, be favorable to guaranteeing the accuracy of testing result.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.

Claims

1. A veterinary livestock and poultry disease detection method is characterized by comprising the following steps:

wherein, step one to four beasts and birds disease detection device is including sampling room (1), the internally mounted of sampling room (1) has positioner, one side of sampling room (1) is fixed with detection room (2), one side inner wall that sampling room (1) is close to detection room (2) has sample needle (6) through the fixed intercommunication of pipeline, one side inner wall fixed intercommunication that detection room (2) are close to sampling room (1) has drain pipe (7), pipeline intercommunication on drain pipe (7) and sample needle (6), one side that detection room (2) dorsad sampling room (1) is fixed with walk-in (4), the lateral wall sealing installation of walk-in (4) has cold-storage room door, the opening part sealing installation of detection room (2) has sealing door (3), the inside of detection room (2) is fixed with baffle (8), sample dish (9) are installed through reciprocal drive arrangement in the top of baffle (8), sealing device is installed at the top of sample dish (9), detect room (2) inside top and install and detect head (61), reciprocating drive device drives sample dish (9) and removes to detecting head (61) bottom and carry out to walk around to walk-in (4) after detecting, the internally mounted of walk-in (4) has storage drive arrangement, storage drive arrangement carries out the stacking and refrigeration downwards to sample dish (9) that move to walk-in (4).

2. The veterinary livestock and poultry disease detection method according to claim 1, wherein the sealing device comprises a plurality of first sliding blocks (10), a plurality of triangular covers (11), a rotating cover (14) and a first rack (19), all the first sliding blocks (10) are fixed on the top of a sample disc (9) in an array manner, an anti-slip layer is arranged at the bottom of the sample disc (9), all the triangular covers (11) are placed on the top of the sample disc (9) in an array manner, all the triangular covers (11) jointly form a circular disc, first sliding grooves (12) are formed in the bottoms of all the triangular covers (11), all the first sliding blocks (10) are respectively connected in the first sliding grooves (12) in a sliding manner, the rotating cover (14) is rotatably connected to the top of the sample disc (9), and second sliding grooves (15) are formed in the bottom array of the rotating cover (14), all the tops of the triangular covers (11) are fixed with second sliding blocks (13), all the second sliding blocks (13) are respectively connected to the insides of the second sliding grooves (15) in a sliding mode, the outer ring of the rotating cover (14) is fixed with a first gear (16), a first rack (19) is fixed to the inside of the detection chamber (2), and the first rack (19) is meshed with the first gear (16).

3. The veterinary livestock and poultry disease detection method according to claim 1, wherein the reciprocating drive device comprises a motor (17) and a limit bar (63), the motor (17) is fixed on the inner wall of the sampling chamber (1) through a screw, an output shaft of the motor (17) penetrates through the sampling chamber (1) and the detection chamber (2) and extends to the interior of the detection chamber (2) to be fixed with a first screw (18), the first screw (18) is positioned at the top of the partition plate (8) and positioned at one side of the sample disc (9), an outer ring of the first screw (18) is in threaded connection with a first moving block (20), one side of the first moving block (20) facing the sample disc (9) is fixed with a first pushing plate (21), both ends of the first screw (18) are provided with smooth ends and sleeved with first springs (28), pushing blocks (29) are fixed on opposite sides of the two first springs (28), the side wall of the detection chamber (2) is provided with a communication port (33) in a penetrating mode, the communication port (33) penetrates through the refrigerating chamber (4) and is communicated with the inside of the refrigerating chamber (4), and the limiting strip (63) is fixed to the top of the partition plate (8) and is located on one side, back to the first screw (18), of the sample disc (9).

4. The veterinary livestock and poultry disease detection method according to claim 1, wherein the storage driving device comprises an air cylinder (34), the air cylinder (34) is fixed at the top of the refrigerating chamber (4), the output end of the air cylinder (34) penetrates through the top of the refrigerating chamber (4) and extends into the refrigerating chamber (4) and then is fixed with a third pushing plate (35), two C-shaped supporting strips (36) are symmetrically fixed on two side walls of the third pushing plate (35), first inner grooves (37) are formed in the bottoms of the four C-shaped supporting strips (36), first supporting plates (38) are movably inserted in all the first inner grooves (37), third springs (39) are jointly fixed between one ends of the first supporting plates (38) located in the first inner grooves (37) and the inner walls of the first inner grooves (37), and second inner grooves (40) are formed in the middles of the four C-shaped supporting strips (36), the inner parts of all the second inner grooves (40) are inserted with lifting frames (41) in a sliding manner, the two sides of all the lifting frames (41) run through the bottoms of the C-shaped supporting bars (36) and extend to the outer parts of the C-shaped supporting bars (36), the tops of all the lifting frames (41) and the inner parts of the second inner grooves (40) are jointly fixed with fourth springs (42), the bottoms of the inner walls of all the lifting frames (41) are provided with abdicating openings (43), the two sides of all the first supporting plates (38) are provided with limit openings (45) corresponding to the lifting frames (41), the side wall of the limit opening (45) is connected with the end part of the first supporting plate (38) through an inclined plane, the bottom of the lifting frame (41) is rotatably connected with a turnover plate (44), and a torsional spring is fixedly connected to the rotating connection position of the lifting frame (41) and the turnover plate (44) together.

5. The veterinary livestock and poultry disease detection method according to claim 4, wherein a rotating shaft (49) is rotatably connected inside the refrigerating chamber (4), a third screw (50) is fixed on the top of the rotating shaft (49), a third inner groove (47) is formed in one side of the third pushing plate (35) facing the third screw (50), a first fillet limiting block (46) is inserted inside the third inner groove (47), a fifth spring (48) is jointly fixed between the first fillet limiting block (46) and the inner wall of the third inner groove (47), the first fillet limiting block (46) is in sliding fit with the thread groove of the third screw (50), a third gear (51) is fixed on the bottom of the rotating shaft (49), an arc-shaped storage bin (54) is fixed between the bottom of the partition plate (8) and the bottom of the detection chamber (2), and a turnover bin cover (55) is hinged to the edge of the arc-shaped storage bin (54), a second supporting plate (56) is slidably connected between the arc-shaped storage bin (54) and the turnover bin cover (55), a fourth screw (53) is inserted into the inner thread of the second supporting plate (56), the upper end and the lower end of the fourth screw (53) are fixedly connected with the bottom of the partition plate (8) and the bottom of the detection chamber (2) respectively, a fourth gear (52) is fixed at the bottom of the fourth screw (53), the fourth gear (52) is meshed with the third gear (51), a limiting supporting device is installed inside the second supporting plate (56), the limiting supporting device supports the second supporting plate (56) after moving upwards, a through groove (62) is formed in the top of the partition plate (8) in a penetrating manner, the through groove (62) is communicated with the arc-shaped storage bin (54) and the turnover bin cover (55), and a replacement pushing structure is arranged above the through groove (62), the replacement pushing structure pushes the sample tray (9) which moves upwards between the arc-shaped storage bin (54) and the turnover bin cover (55) to the bottom of the liquid outlet pipe (7).

6. The veterinary livestock and poultry disease detection method according to claim 5, wherein the limiting and supporting device comprises a plurality of fourth inner grooves (57), all the fourth inner grooves (57) are arranged in the turnover bin cover (55) in an array manner, second fillet limiting blocks (58) are movably inserted into all the fourth inner grooves (57), sixth springs (59) are fixedly connected between all the second fillet limiting blocks (58) and the fourth inner grooves (57), and one ends of all the second fillet limiting blocks (58), which are back to the arc-shaped storage bin (54), penetrate through the turnover bin cover (55) and extend out to be jointly fixed with the baffle (60).

7. The veterinary livestock and poultry disease detection method according to claim 5, wherein the replacement pushing structure comprises a second moving block (22), the second moving block (22) is sleeved on the outer ring of the first screw (18) in a threaded manner, a second pushing plate (23) is inserted into the second moving block (22) in a penetrating manner, a fixed block (25) is fixed at one end of the second pushing plate (23) back to the sealing door (3), a second screw (24) is fixed at one side of the fixed block (25) facing the second pushing plate (23), one end of the second screw (24) back to the fixed block (25) in a threaded manner penetrates through the second moving block (22), a second gear (26) is sleeved on the outer ring of the second screw (24) in a threaded manner, the second gear (26) is rotatably connected to the side wall of the second moving block (22), and a second rack (27) is arranged at the bottom of the second gear (26), the both ends of second rack (27) all are fixed in on the inner wall of detecting room (2), install the screens device between below and baffle (8) of fixed block (25).

8. The method for detecting veterinary livestock and poultry diseases according to claim 7, the clamping device comprises a third sliding chute (30), the third sliding chute (30) is arranged in the partition plate (8), and the length of the third chute (30) is equal to the distance from the through groove (62) to the communication opening (33), the third sliding chute (30) is positioned below the fixed block (25) and the first sliding block (10), a C-shaped limiting strip (31) is inserted into the third sliding groove (30), two ends of the C-shaped limiting strip (31) penetrate through the top of the partition plate (8) and extend out, a second spring (32) is fixed between the bottom of the C-shaped limiting strip (31) and the third sliding groove (30), and the opposite sides of the tops of the two ends of the C-shaped limiting strip (31) and one end of the top of the C-shaped limiting strip (31), which is back to the refrigerating chamber (4), are provided with round corners.

9. The veterinary livestock and poultry disease detection method according to claim 1, characterized in that the positioning device comprises two electric cylinders (64), the two electric cylinders (64) are fixedly connected to two sides of the inner wall of the sampling chamber (1), and the output ends of the electric cylinders (64) are fixedly connected with fixing clamps (5).