CN117775580A

CN117775580A - Food detection sample preservation device

Info

Publication number: CN117775580A
Application number: CN202410126092.1A
Authority: CN
Inventors: 董殿军; 赵薛; 董怡然; 闫国宇
Original assignee: Qingdao Haiboli Plastic Co ltd
Current assignee: Qingdao Haiboli Plastic Co ltd
Priority date: 2024-01-30
Filing date: 2024-01-30
Publication date: 2024-03-29

Abstract

The invention relates to the technical field of food sample preservation devices, and particularly provides a food detection sample preservation device. The food detection sample preservation device comprises a preservation shell, a sealing component, a cooling component, a conveying component, a transfer carrier, a plurality of sample preservation boxes and a plurality of storage components. The invention realizes the cooling preservation of a large quantity of food detection samples, realizes the intelligent access, ensures the stable transportation and orderly storage and management of the food detection samples in the process of the access, effectively prevents the food detection samples from being damaged or from being in cross contamination risk in the transportation process, ensures the integrity and reliability of the food detection samples, simultaneously realizes the rapid cooling preservation and stable storage and fixation of the food detection samples, realizes the stable taking out and storage of the sample storage box, ensures the stability and safety of the sample storage box in the process of taking out and storage, and avoids the vibration, dumping or damage of the sample storage box.

Description

Food detection sample preservation device

Technical Field

The invention relates to the technical field of food sample preservation devices, and particularly provides a food detection sample preservation device.

Background

In order to strengthen food safety supervision in a circulation link and better perform food safety supervision responsibilities in law, the produced food is generally required to be sampled and detected randomly, when the food is sampled, the sample is generally required to be stored by using test tubes, and then a plurality of test tubes are stored in a storage device in a laboratory in batches. Most of traditional preservation devices directly adopt a refrigerator or a refrigerator, so that the defects of small sample holding capacity, difficulty in searching for a re-check sample, cross contamination risk during searching and taking out the sample, time and labor waste for sample treatment after preservation and the like exist in use.

Disclosure of Invention

Based on this, it is necessary to provide a food detection sample storage device to solve at least one technical problem in the background art.

The utility model provides a food detection sample save set, including preserving the shell, closing module, cooling module, conveying module, transfer and move the utensil, a plurality of sample save case and a plurality of storage module, preserve the inside cavity of shell and be formed with the cavity, preserve shell one end middle part concave be equipped with into the silo, preserve shell is adjacent to and is gone into silo one end bottom concave be equipped with the cooling mounting groove, and go into silo and cooling mounting groove all with cavity intercommunication, cavity both sides middle part is provided with vertical slide bar respectively, cavity top surface both sides middle part is protruding respectively and is equipped with vertical mount table, two vertical mount table bottoms are rotated respectively and are provided with first vertical runner, closing module installs in preserve shell and is adjacent to and go into silo one end top, the closed assembly is used for controlling the opening and closing of the feeding trough, the cooling assembly is fixedly arranged in the cooling installation groove, the cooling assembly is used for carrying out rapid cooling and temperature control on the hollow cavity, the conveying assembly is arranged in the hollow cavity, the transferring carrier is arranged in the conveying assembly, the plurality of storing assemblies are distributed on two sides of the storing shell in an array mode, the plurality of sample storing boxes are clamped in the plurality of storing assemblies or the transferring carrier, the conveying assembly is used for conveying among the plurality of storing assemblies by utilizing the transferring carrier, the transferring carrier is provided with an objective table, the objective table is used for bearing the sample storing boxes, the sample storing boxes are used for storing food detection samples, and the plurality of storing assemblies are used for separating and fixedly storing the sample storing boxes.

As a further improvement of the invention, the sealing assembly comprises two vertical sealing rails, a traction device, a gravity sealing plate and a coaming, wherein the two vertical sealing rails are respectively and oppositely arranged at two sides of the top of the storage shell, which is close to one end of the feeding groove, the length direction of the two vertical sealing rails is the same as the height direction of the storage shell, the bottom of the traction device is fixedly arranged at one end of the top of the storage shell, which is close to the feeding groove, the two sides of the gravity sealing plate are respectively and slidably arranged at the inner sides of the two vertical sealing rails, the traction device is connected with the top of the gravity sealing plate through a pull rope, sealing strips are respectively arranged at the bottom surface and the top surface of the gravity sealing plate, and the two sides of the coaming, which are far away from one end of the feeding groove, are respectively and fixedly connected with the two vertical sealing rails.

As a further improvement of the invention, the conveying assembly comprises a vertical conveying element, a conveying support and a longitudinal conveying element, wherein the vertical conveying element is arranged in the middle of the bottom surface of the hollow cavity, two sides of the conveying support are slidably arranged in two vertical sliding rods and are connected with the vertical conveying element, and the longitudinal conveying element is arranged in the conveying support.

As a further improvement of the invention, the vertical conveying element comprises a vertical conveying plate, a vertical transmission shaft, a vertical transmission gear, a vertical motor and two second vertical rotating wheels, wherein the bottom surface of the vertical conveying plate is fixedly arranged in the middle of the bottom surface of the hollow cavity, the length direction of the vertical conveying plate is vertical to the length direction of the hollow cavity, vertical rotating tables are respectively arranged on two sides of the top surface of the vertical conveying plate in a protruding mode, first rotating holes are concavely formed in the tops of the side walls of each vertical rotating table, two ends of the vertical transmission shaft are respectively rotatably arranged in the two first rotating holes, the middle of the vertical transmission gear is arranged in the middle of the vertical transmission shaft, the vertical motor is fixedly arranged in the middle of the top surface of the vertical conveying plate, an output shaft of the vertical motor is meshed with the vertical transmission gear, the two first vertical rotating wheels are respectively fixedly arranged at two ends of the vertical transmission shaft, the two vertical transmission gears are respectively arranged opposite to the two first vertical rotating wheels, and a first conveying belt is sleeved between the vertical transmission gear and the first vertical rotating wheels so as to realize transmission connection.

As a further improvement of the invention, the conveying support comprises two vertical supports, a conveying mounting plate and two conveying sliding rails, wherein the two vertical supports are respectively and slidably arranged in the two vertical sliding rods and are oppositely arranged, one ends of the two vertical supports are respectively provided with a vertical connecting block, the outer sides of the two vertical connecting blocks are respectively connected with two first conveying belts, two sides of the conveying mounting plate are respectively and fixedly connected with the bottoms of the inner sides of the two vertical supports, positioning rods are respectively and convexly arranged at four corners of the top surface of the conveying mounting plate, two ends of the middle part of the two conveying sliding rails are respectively and fixedly arranged on the top surfaces of the four positioning rods, the two conveying sliding rails are oppositely arranged, the lengths of the two conveying sliding rails are identical to the lengths of the hollow cavity, two ends of the inner walls of the two conveying sliding rails are respectively and rotatably provided with a longitudinal conveying rotating wheel, a second conveying belt is sleeved between the two longitudinal conveying rotating wheels so as to realize transmission connection, the two second conveying belts are oppositely arranged, and a displacement sensor is arranged in the conveying sliding rails.

As a further improvement of the invention, the longitudinal conveying element comprises two longitudinal installation tables, a longitudinal rotating shaft, a longitudinal transmission gear, a longitudinal motor and two longitudinal rotating wheels, wherein the two longitudinal installation tables are respectively and fixedly installed on two sides of the top surface of the conveying installation plate, second rotating holes are concavely formed in the tops of one sides of the two longitudinal installation tables, two ends of the longitudinal rotating shaft are respectively and rotatably installed in the two second rotating holes, the longitudinal transmission gear is installed in the middle of the longitudinal rotating shaft, the longitudinal motor is installed in the middle of the top surface of the conveying installation plate, an output shaft of the longitudinal motor is meshed with the longitudinal transmission gear, the two longitudinal rotating wheels are respectively installed at two ends of the longitudinal rotating shaft, a third conveying belt is sleeved between the two longitudinal rotating wheels and the two longitudinal conveying rotating wheels to realize transmission connection, and the two third conveying belts are oppositely arranged.

As a further improvement of the invention, the transfer carrier comprises a carrier plate and four carrier wheels, wherein carrier installation tables are respectively arranged at four corners of the top surface of the carrier plate in a protruding mode, the four carrier wheels are respectively arranged at the outer sides of the four carrier installation tables, the four carrier wheels are respectively arranged at the tops of two conveying slide rails in a sliding mode, the carrier plate can slide along the length direction of the conveying slide rails, longitudinal connecting blocks are respectively arranged at two sides of the bottom surface of the carrier plate, the two longitudinal connecting blocks are respectively arranged in two second conveying belts, the carrier plate is arranged in the middle of the top surface of the carrier plate, carrier grooves are respectively concavely arranged at two sides of the top surface of the carrier plate, the length direction of the carrier grooves is identical to the length direction of the conveying slide rails, clamping set triangular plates are arranged in the carrier grooves in a sliding mode, micro motors are respectively arranged in the clamping set triangular plates, the micro motors are electrically connected with the displacement sensors, the two sides of the carrier plate are respectively arranged at two ends of the carrier plate, the four lateral plate top surfaces are respectively provided with elastic plates, the elastic plates which are made of elastic materials, the top surfaces of the carrier plate are concavely provided with storage grooves, the top surface of the sample storage box is provided with storage grooves, the storage grooves are respectively, the two sides of the storage grooves are respectively arranged in the concave grooves are respectively, the directions are adjacent to the bottom surfaces of the storage grooves are respectively, and one end of the storage grooves are respectively arranged.

As a further improvement of the invention, each storage component comprises two storage elements, one end of each storage element is respectively and fixedly arranged at two ends of the side wall of the hollow cavity, the two storage elements are symmetrically arranged, each storage element comprises a limiting vertical plate, a storage plate, a triangular plate, a first limiter and a second limiter, one end of the limiting vertical plate is fixedly arranged at one end of the side wall of the hollow cavity, the length direction of the limiting vertical plate is the same as the length direction of the hollow cavity, the height direction of the limiting vertical plate is the same as the height direction of the hollow cavity, the outer side of the storage plate is arranged at the bottom of the inner side of the limiting vertical plate, the inner side of the triangular plate is fixedly arranged at the outer side of the limiting vertical plate, a triangular cavity is formed in the interior of the triangular plate, a third rotating hole is concavely formed in the bottom of the side wall of the limiting vertical plate adjacent to the center of the hollow cavity, a sliding groove is concavely formed in the middle of the other end of the side wall of the limiting vertical plate, the bottom of the bottom surface of the triangle adjacent to one end of the center of the hollow cavity is concavely provided with a first trigger groove, the other end of the bottom surface of the triangle is concavely provided with a second trigger groove, the inner side of the limiting vertical plate adjacent to one end of the center of the hollow cavity is concavely provided with a first communication groove, the bottom of the other end of the inner side of the limiting vertical plate is concavely provided with a second communication groove, the first communication groove is opposite to the first trigger groove, the second communication groove is opposite to the second trigger groove, the second communication groove, the first communication groove, the second trigger groove, the first trigger groove, the sliding groove and the third rotary hole are all communicated with the triangular cavity, the top of the inner side of the triangular cavity is concavely provided with a trigger chute, the trigger chute is positioned right above the second communication groove, the middle parts of the two ends of the second communication groove are respectively concavely provided with a clamping chute, the first limiter is arranged at the inner side of the triangular cavity adjacent to one end of the center of the hollow cavity, the second limiter is arranged at the other end of the triangular cavity, the two ends of the storage plate are respectively concavely provided with butt joint grooves, the two butt joint grooves are respectively communicated with the second communication groove and the first communication groove.

As a further improvement of the invention, the first limiter comprises a limit mounting plate, a torsion spring rotating rod, a driven rotating plate, a trigger sliding block, a micro-control motor, a first inclined plate and a limit transverse plate, wherein the inner side of the limit mounting plate is fixedly mounted on the inner side of a triangular cavity, the limit mounting plate is positioned right above a first communication groove, an adjusting chute is concavely arranged on the inner side of the bottom surface of the limit mounting plate, the top end of the torsion spring rotating rod is rotatably mounted on the outer side of the bottom surface of the limit mounting plate near one end of a second trigger groove through the torsion spring, the top of the driven rotating plate is fixedly mounted at the bottom end of the torsion spring rotating rod, the top of the trigger rotating plate is rotatably mounted on the top of the first trigger groove near one end of the center of the hollow cavity through the torsion spring, the trigger rotating plate is obliquely arranged, the bottom surface of the trigger rotating plate is parallel to the bottom surface of the triangular plate, a third conductive sheet is arranged on the inner side of the trigger rotating plate, the trigger sliding block is slidably mounted at one end of the adjusting sliding groove adjacent to the center of the hollow cavity, an inclined guide surface is concavely arranged at one end of the bottom surface of the trigger sliding block adjacent to the center of the hollow cavity, a clamping groove is concavely formed in the middle of the guide surface, a first conducting plate is arranged in the clamping groove, a second clamping groove is concavely formed in the top of one end of the trigger sliding block adjacent to the center of the hollow cavity, a second conducting plate is arranged in the second clamping groove, a pushing convex block is arranged at the other end of the trigger sliding block, a return spring is arranged at one end of the pushing convex block, one end of the return spring is abutted to a driven rotating plate, a micro-control motor is mounted in a triangular cavity, an output shaft of the micro-control motor is rotatably mounted in a third rotating hole, the outer bottom of the first inclined plate is connected with an output shaft of the micro-control motor, and one end of the limiting transverse plate, which is far away from the center of the hollow cavity, is mounted at the outer side of the first inclined plate.

As a further improvement of the invention, the second limiter comprises a control rotating plate, a control rack, two clamping pins, two rotating tables, a rotating rod, a limiting gear, a limiting sliding block, a sliding vertical plate and a second inclined plate, wherein the top of the control rotating plate is rotatably arranged at the top of a second triggering groove through a torsion spring, the bottom surface of the control rotating plate is parallel to the bottom surface of the second triggering groove, the top of the inner side of the control rack is slidably arranged in the triggering sliding groove, the two clamping pins are slidably arranged in the two clamping sliding grooves, the outer sides of the two clamping pins are concavely provided with inclined rebound surfaces near one end of the center of the second communication groove, a spring is further arranged between the clamping pins and the clamping sliding groove, the two rotating tables are oppositely arranged at one end of the inner side of the triangular cavity far away from the center of the hollow cavity, the two ends of the rotating rod are rotatably arranged in the two rotating tables respectively, the limiting gear is arranged near one end of the center of the hollow cavity, the limiting gear is meshed with the control rack, the other end of the rotating rod is concavely provided with a threaded groove, the outer side of the limiting sliding block is concavely provided with a threaded hole, the middle of the limiting sliding block is slidably arranged in the sliding groove, the outer side of the limiting sliding block is concavely arranged in the threaded groove, the threaded hole is inclined at the threaded groove, the inclined side is fixedly connected with the inner side of the sliding vertical plate.

The beneficial effects of the invention are as follows:

1. the invention can realize the cooling preservation of a large number of food detection samples, realize the intelligent access, ensure the stable transportation and orderly storage and management of the food detection samples in the process of the access, effectively prevent the food detection samples from being damaged or from cross contamination risk in the transportation process, ensure the integrity and the reliability of the food detection samples, and effectively improve the efficiency and the accuracy of the food detection work.

2. The invention can realize the rapid cooling preservation, stable storage and fixation of the food detection sample. Through the cooperation of conveying subassembly, transfer carrier, sample preservation case and depositing the subassembly, realized the steady taking out and depositing to the sample preservation case, ensured the stability and the security of sample preservation case at the in-process of taking out and depositing, avoided the vibrations of sample preservation case, toppled over or damaged, guaranteed the integrality and the reliability of food detection sample. Meanwhile, the storage component ensures that the transfer carrier can smoothly move the sample storage box to the target position, and performs locking storage, thereby improving the efficiency, accuracy and stability of the access operation.

3. The invention uses the preservation shell, the sealing component, the cooling component, the conveying component, the transfer carrier, the plurality of sample preservation boxes and the plurality of storage components to realize the orderly storage and management of a large number of food detection samples, ensure the tightness and isolation of the food detection samples and ensure the quality, the safety, the high efficiency and the accuracy of the food detection samples.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is an internal schematic diagram of an embodiment of the present invention.

Fig. 3 is a schematic perspective view of a storage housing and a transfer assembly according to an embodiment of the invention.

Fig. 4 is a schematic perspective view of a sample storage box, a storage assembly, a transfer assembly and a transfer carrier according to an embodiment of the present invention.

Fig. 5 is a schematic perspective view of a sample storage case, a storage assembly and a transfer carrier according to an embodiment of the invention.

Fig. 6 is a schematic perspective view of a sample holding case and a storage assembly according to an embodiment of the present invention.

Fig. 7 is an enlarged view at a in fig. 6.

Fig. 8 is a schematic perspective view of a sample holding container and storage assembly according to another embodiment of the present invention.

Fig. 9 is an enlarged view at B in fig. 8.

In the figure:

10. a preservation housing; 11. a hollow cavity; 111. a vertical mounting table; 112. a first vertical runner; 12. feeding a trough; 13. cooling the mounting groove; 14. a vertical slide bar; 20. a closure assembly; 21. a vertical closed rail; 22. a retractor; 23. a gravity closure plate; 24. coaming plate; 30. a cooling assembly; 40. a transfer assembly; 41. a vertical conveying element; 411. a vertical transfer plate; 412. a vertical transmission shaft; 413. a vertical transmission gear; 414. a second vertical runner; 415. a vertical rotating table; 416. a vertical motor; 417. a first rotation hole; 418. a first conveyor belt; 42. a conveying support; 421. a vertical bracket; 422. conveying the mounting plate; 423. a conveying slide rail; 424. a vertical connecting block; 425. a longitudinal transfer wheel; 426. a second conveyor belt; 427. a position-adjusting rod; 43. a longitudinal transport element; 431. a longitudinal mounting table; 432. a longitudinal rotation shaft; 433. a longitudinal drive gear; 434. a longitudinal motor; 435. a longitudinal runner; 436. a second rotation hole; 50. a transfer carrier; 51. an objective table; 52. a sample storage case; 521. a storage tank; 522. a material distributing frame; 523. an inclined surface; 53. a carrier plate; 54. a carrier wheel; 55. a carrier mounting table; 56. a carrying chute; 57. a triangle is clamped; 58. a transverse plate; 59. an elastic plate; 60. a storage assembly; 61. storing the components; 611. a limiting vertical plate; 612. a storage plate; 613. a triangle; 614. a triangular cavity; 615. a third rotation hole; 616. a sliding groove; 617. a first trigger slot; 618. a second trigger slot; 619. triggering a chute; 641. a first communication groove; 642. a second communication groove; 643. a butt joint groove; 644. a chute is clamped; 62. a first stopper; 621. a limit mounting plate; 622. a torsion spring rotating rod; 623. a driven rotating plate; 624. triggering a rotating plate; 625. triggering a sliding block; 626. adjusting the chute; 627. a guide surface; 628. a clamping groove is formed; 629. pushing the protruding block; 620. a return spring; 651. a micro-control motor; 652. a first inclined plate; 653. a limiting transverse plate; 654. a second clamping groove; 63. a second stopper; 631. controlling a rotating plate; 632. controlling a rack; 633. a bayonet lock; 634. a rotating table; 635. a rotating rod; 636. a limit gear; 637. a limit sliding block; 638. sliding risers; 639. a second inclined plate; 661. a rebound surface; 662. a thread groove; 663. and (3) a threaded hole.

Detailed Description

In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In the description of the present invention, it should be noted that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 9, a food detection sample preservation device comprises a preservation shell 10, a sealing component 20, a cooling component 30, a conveying component 40, a transfer carrier 50, a plurality of sample preservation boxes 52 and a plurality of storage components 60, wherein a hollow cavity 11 is formed in the preservation shell 10, a feed trough 12 is concavely arranged in the middle of one end of the preservation shell 10, a cooling installation groove 13 is concavely arranged at the bottom of one end of the preservation shell 10 adjacent to the feed trough 12, the feed trough 12 and the cooling installation groove 13 are communicated with the hollow cavity 11, vertical sliding rods 14 are respectively arranged in the middle of two sides of the hollow cavity 11, vertical installation platforms 111 are respectively convexly arranged in the middle of two sides of the top surface of the hollow cavity 11, first vertical rotating wheels 112 are respectively arranged at the bottoms of the two vertical installation platforms 111 in a rotating mode, the sealing component 20 is arranged at the top of one end of the preservation shell 10 adjacent to the feed trough 12, the closing component 20 is used for controlling the opening and closing of the feeding trough 12, the cooling component 30 is fixedly arranged in the cooling installation groove 13, the cooling component 30 is used for carrying out rapid cooling and temperature control on the hollow cavity 11, the conveying component 40 is arranged in the hollow cavity 11, the transferring carrier 50 is arranged in the conveying component 40, the plurality of storing components 60 are distributed on two sides of the storing shell 10 in an array mode, the plurality of sample storing boxes 52 are clamped in the plurality of storing components 60 or the transferring carrier 50, the conveying component 40 is used for conveying the plurality of storing components 60 by utilizing the transferring carrier 50, the transferring carrier 50 is provided with the objective table 51, the objective table 51 is used for carrying the sample storing boxes 52, the sample storing boxes 52 are used for storing food detection samples, and the plurality of storing components 60 are used for carrying out separation fixed storing on the sample storing boxes 52.

Referring to fig. 1 to 2, the seal assembly 20 includes two vertical seal rails 21, a retractor 22, a gravity seal plate 23 and a coaming 24, wherein the two vertical seal rails 21 are respectively and relatively installed on two sides of a top of the storage shell 10 adjacent to the feed trough 12, the length direction of the two vertical seal rails 21 is the same as the height direction of the storage shell 10, the bottom of the retractor 22 is fixedly installed on one end of the top of the storage shell 10 adjacent to the feed trough 12, two sides of the gravity seal plate 23 are respectively and slidably installed on inner sides of the two vertical seal rails 21, the retractor 22 is connected with the top of the gravity seal plate 23 through a pull rope, sealing strips are respectively arranged on the bottom and the top of the gravity seal plate 23, and two sides of one end of the coaming 24 away from the feed trough 12 are respectively and fixedly connected with the two vertical seal rails 21.

Referring to fig. 2 to 3, the conveying assembly 40 includes a vertical conveying element 41, a conveying bracket 42 and a longitudinal conveying element 43, the vertical conveying element 41 is installed in the middle of the bottom surface of the hollow cavity 11, two sides of the conveying bracket 42 are slidably installed in the two vertical sliding rods 14 and connected with the vertical conveying element 41, and the longitudinal conveying element 43 is installed in the conveying bracket 42.

Referring to fig. 2 to 4, the vertical conveying element 41 includes a vertical conveying plate 411, a vertical driving shaft 412, a vertical driving gear 413, a vertical motor 416 and two second vertical rotating wheels 414, the bottom surface of the vertical conveying plate 411 is fixedly mounted at the middle of the bottom surface of the hollow cavity 11, the length direction of the vertical conveying plate 411 is perpendicular to the length direction of the hollow cavity 11, two sides of the top surface of the vertical conveying plate 411 are respectively provided with a vertical rotating table 415 in a protruding mode, the top of each side wall of each vertical rotating table 415 is provided with a first rotating hole 417 in a recessed mode, two ends of the vertical driving shaft 412 are respectively rotatably mounted in the two first rotating holes 417, the middle of the vertical driving gear 413 is mounted at the middle of the vertical driving shaft 412, the vertical motor 416 is fixedly mounted at the middle of the top surface of the vertical conveying plate 411, an output shaft of the vertical motor 416 is meshed with the vertical driving gear 413, the two first vertical rotating wheels 112 are respectively fixedly mounted at two ends of the vertical driving shaft 412, and the two vertical driving gears 413 are respectively arranged opposite to the two first vertical rotating wheels 112, and a first conveying belt 418 is sleeved between the vertical driving gear 413 and the first vertical rotating wheels 112 so as to realize driving connection.

Referring to fig. 2 to 4, the conveying support 42 includes two vertical supports 421, a conveying mounting plate 422 and two conveying sliding rails 423, the two vertical supports 421 are slidably mounted in the two vertical sliding rods 14 and are oppositely disposed, one ends of the two vertical supports 421 are respectively provided with a vertical connecting block 424, the outer sides of the two vertical connecting blocks 424 are respectively connected with two first conveying belts 418, two sides of the conveying mounting plate 422 are respectively fixedly connected with the bottoms of the inner sides of the two vertical supports 421, positioning rods 427 are respectively and convexly disposed at four corners of the top surface of the conveying mounting plate 422, two ends of the middle of the two conveying sliding rails 423 are respectively and fixedly mounted on the top surfaces of the four positioning rods 427, the two conveying sliding rails 423 are oppositely disposed, the lengths of the two conveying sliding rails 423 are identical to the lengths of the hollow cavity 11, two ends of the inner walls of the two conveying sliding rails 423 are respectively and rotatably provided with longitudinal conveying rollers 425, a second conveying belt 426 is sleeved between the two longitudinal conveying rollers 425 to realize transmission connection, and the two second conveying belts 426 are oppositely disposed, and a displacement sensor is disposed in the conveying sliding rails 423.

Referring to fig. 2 to 4, the longitudinal conveying element 43 includes two longitudinal mounting tables 431, a longitudinal rotation shaft 432, a longitudinal transmission gear 433, a longitudinal motor 434 and two longitudinal rotating wheels 435, wherein the two longitudinal mounting tables 431 are respectively and fixedly mounted on two sides of the top surface of the conveying mounting plate 422, the top of one side of each of the two longitudinal mounting tables 431 is concavely provided with a second rotation hole, two ends of the longitudinal rotation shaft 432 are respectively and rotatably mounted in the two second rotation holes, the longitudinal transmission gear 433 is mounted in the middle of the longitudinal rotation shaft 432, the longitudinal motor 434 is mounted in the middle of the top surface of the conveying mounting plate 422, an output shaft of the longitudinal motor 434 is meshed with the longitudinal transmission gear 433, the two longitudinal rotating wheels 435 are respectively mounted at two ends of the longitudinal rotation shaft 432, a third conveying belt 436 is sleeved between the two longitudinal rotating wheels 435 and the two longitudinal conveying rotating wheels 425 to realize transmission connection, and the two third conveying belts 436 are oppositely arranged.

Referring to fig. 4 to 8, the transfer carrier 50 includes a carrier plate 53 and four carrier wheels 54, carrier mounting tables 55 are respectively and convexly disposed at four corners of the top surface of the carrier plate 53, the four carrier wheels 54 are respectively mounted and mounted outside the four carrier mounting tables 55, the four carrier wheels 54 are respectively and slidably mounted at the tops of two conveying slide rails 423, the carrier plate 53 can slide along the length direction of the conveying slide rails 423, two longitudinal connecting blocks are respectively disposed at two sides of the bottom surface of the carrier plate 53, the two longitudinal connecting blocks are respectively mounted in two second conveying belts 426, the carrier plate 51 is mounted in the middle of the top surface of the carrier plate 53, carrier grooves 56 are respectively and concavely disposed at two sides of the top surface of the carrier plate 51, the length direction of the carrier grooves 56 is the same as the length direction of the conveying slide rails 423, a set up triangle 57 is slidably in the carrier grooves 56, a micro motor is disposed in the set up triangle 57, the micro motor is electrically connected with a displacement sensor, two lateral plates 58 are respectively disposed at two ends of the carrier plate 53, the top surface of the four lateral plates 58 is provided with an elastic material groove 52, the top surface of the carrier plate 53 is provided with an elastic groove 59, the elastic groove 521 is disposed adjacent to the bottom surface of the elastic groove 52, the elastic groove 521 is disposed near the elastic groove 52, the elastic groove 59 is formed near the elastic groove 52, and the sample groove 521 is formed near the elastic groove 52, and the elastic groove is stored.

Referring to fig. 4 to 9, each storage assembly 60 includes two storage elements 61, one end of each storage element 61 is respectively and fixedly mounted at two ends of a side wall of the hollow cavity 11, the two storage elements 61 are symmetrically disposed, each storage element 61 includes a limiting vertical plate 611, a storage plate 612, a triangular plate 613, a first limiter 62 and a second limiter 63, one end of the limiting vertical plate 611 is fixedly mounted at one end of the side wall of the hollow cavity 11, the length direction of the limiting vertical plate 611 is the same as the length direction of the hollow cavity 11, the height direction of the limiting vertical plate 611 is the same as the height direction of the hollow cavity 11, the outer side of the storage plate 612 is mounted at the bottom of the inner side of the limiting vertical plate 611, the inner side of the triangular plate 613 is fixedly mounted at the outer side of the limiting vertical plate 611, a triangular cavity 614 is formed in the interior of the triangular plate 613, a third rotating hole 615 is concavely disposed at the bottom of the side wall of the limiting vertical plate 611 adjacent to the center end of the hollow cavity 11, the middle part of the other end of the side wall of the limiting vertical plate 611 is concavely provided with a sliding groove 616, the bottom surface of the triangular plate 613 is concavely provided with a first triggering groove 617 adjacent to the bottom of one end of the center of the hollow cavity 11, the other end of the bottom surface of the triangular plate 613 is concavely provided with a second triggering groove 618, the inner side of the limiting vertical plate 611 is concavely provided with a first communicating groove 641 adjacent to the bottom of one end of the center of the hollow cavity 11, the bottom of the other end of the inner side of the limiting vertical plate 611 is concavely provided with a second communicating groove 642, the first communicating groove 641 is oppositely arranged with the first triggering groove 617, the second communicating groove 642 is oppositely arranged with the second triggering groove 618, the second communicating groove 642, the first communicating groove 641, the second triggering groove 618, the first triggering groove 617, the sliding groove 616 and the third rotating hole 615 are all communicated with the triangular cavity 614, the top of the inner side of the triangular cavity 614 is concavely provided with a triggering groove 619, the triggering groove 619 is positioned right above the second communicating groove 642, the middle parts of the two ends of the second communicating groove 642 are respectively concavely provided with a clamping groove 644, the first limiter 62 is installed at one end of the triangular cavity 614 adjacent to the center of the hollow cavity 11, the second limiter 63 is installed at the other end of the triangular cavity 614, two butt joint grooves 643 are respectively concavely arranged at two ends of the bottom surface of the storage board 612, and the two butt joint grooves 643 are respectively communicated with the second communicating groove 642 and the first communicating groove 641.

The first limiter 62 comprises a limit mounting plate 621, a torsion spring rotating rod 622, a driven rotating plate 623, a trigger rotating plate 624, a trigger sliding block 625, a micro-control motor 651, a first inclined plate 652 and a limit transverse plate 653, wherein the inner side of the limit mounting plate 621 is fixedly mounted on the inner side of the triangular cavity 614, the limit mounting plate 621 is positioned right above the first communicating groove 641, an adjusting chute 626 is concavely arranged on the inner side of the bottom surface of the limit mounting plate 621, the top end of the torsion spring rotating rod 622 is rotatably mounted on the outer side of the bottom surface of the limit mounting plate 621 and is adjacent to one end of the second trigger groove 618, the top of the outer side of the driven rotating plate 623 is fixedly mounted on the bottom end of the torsion spring rotating rod 622, the top of the trigger rotating plate 624 is rotatably mounted on the top of the first trigger groove 617 and is adjacent to one end of the center of the hollow cavity 11, the trigger rotating plate 624 is obliquely arranged, the bottom surface of the trigger rotating plate 624 is parallel to the bottom surface of the triangle 613, the inner side of the triggering rotating plate 624 is provided with a third conducting plate, the triggering sliding block 625 is slidably arranged at one end of the adjusting sliding groove 626 adjacent to the center of the hollow cavity 11, the bottom surface of the triggering sliding block 625 is concavely provided with an inclined guide surface 627 adjacent to one end of the center of the hollow cavity 11, the middle part of the guide surface 627 is concavely provided with a clamping groove 628, the clamping groove 628 is provided with a first conducting plate, the top of the triggering sliding block 625 adjacent to one end of the center of the hollow cavity 11 is concavely provided with a second clamping groove 654, the second clamping groove 654 is provided with a second conducting plate, the other end of the triggering sliding block 625 is provided with a pushing convex block 629, one end of the pushing convex block 629 is provided with a return spring 620, one end of the return spring 620 is propped against the driven rotating plate 623, the micro-control motor 651 is arranged in the triangular cavity 614, the output shaft of the micro-control motor 651 is rotatably arranged in the third rotating hole 615, the outer side of the first inclined plate 652 is connected with the output shaft of the micro-control motor 651, one end of the limiting transverse plate 653, which is far from the center of the hollow cavity 11, is installed outside the first inclined plate 652.

The second limiter 63 comprises a control rotating plate 631, a control rack 632, two clamping pins 633, two rotating tables 634, a rotating rod 635, a limiting gear 636, a limiting sliding block 637, a sliding vertical plate 638 and a second inclined plate 639, wherein the top of the control rotating plate 631 is rotatably installed at the top of the second trigger groove 618 through a torsion spring, the bottom surface of the control rotating plate 631 is parallel to the bottom surface of the second trigger groove 618, the inner top of the control rack 632 is slidably installed in the trigger groove 619, the two clamping pins 633 are slidably installed in the two clamping grooves 644, an inclined rebound surface 661 is concavely arranged at the outer side of the two clamping pins 633 adjacent to the central end of the second communication groove 642, a spring is further arranged between the clamping pins 633 and the clamping grooves 644, the two rotating tables 634 are oppositely installed at the inner side of the triangular cavity 614 and far away from the central end of the hollow cavity 11, the two ends of the rotating rod 635 are rotatably installed in the two rotating tables 634 respectively, the limiting gear 636 is installed at the inner side of the rotating rod 635 adjacent to the central end of the hollow cavity 11, the limiting gear 636 is meshed with the control groove 618, the other end of the rotating rod 635 is concavely provided with a threaded groove 662, the middle part 663 of the limiting sliding block 662 is concavely arranged at the outer side of the limiting sliding block 662 is connected with the inner side of the sliding block 637 through the threaded hole 633, the inner side of the sliding block 637 is slidably installed at the inner side of the limiting sliding block 637 and the inner side of the sliding block 637 is connected with the inner side of the sliding plate 6363 through the sliding groove 633.

For example, in one embodiment: before preserving the food detection samples, the cooling assembly 30 is started, the hollow cavity 11 is quickly cooled by the cooling assembly 30, the preserving temperature of the preset food detection samples is reached, a plurality of test tubes with the food detection samples stored in the same batch are placed into the material separating frame 522 of the sample preserving box 52, then the puller 22 is started, the puller 22 drives the gravity sealing plate 23 to move upwards along the vertical sealing rail 21 through the pull rope so that the material entering box 12 is opened, then the sample preserving box 52 passes through the material entering box 12 and enters the hollow cavity 11, the sample preserving box 52 is placed on the preserving assembly 60 adjacent to the material entering box 12, then the puller 22 is closed, the gravity sealing plate 23 moves downwards along the vertical sealing rail 21 so that the material entering box 12 is sealed, then the vertical motor 416 is started, and drives the vertical transmission gear 413 to rotate, and then the vertical transmission shafts 412 are rotated, and then the two second vertical rotating wheels 414 are rotated synchronously, and then the first conveyor belt 418 is driven, and then the conveying support 42 is driven by the vertical connection blocks 424 to move up horizontally along the two vertical sliding rods 14, and then the transfer carrier 50 is driven to move up until the top surface of the clamping triangle 57 and the bottom surface of the storage assembly 60 with the sample storage box 52 are positioned at the same horizontal plane, then the longitudinal motor 434 is started, and the longitudinal transmission gears 433 are used for driving the longitudinal rotating shafts 432 to rotate, and then the two longitudinal rotating wheels 435 are rotated, the power of the two longitudinal rotating wheels 435 is driven by the third conveyor belt 436 to rotate the two longitudinal conveying rotating wheels 425, and then the second conveyor belt 426 is driven by the longitudinal connection blocks to drive the carrier plate 53 to move along the conveying sliding rail 423 to one end of the feeding groove 12 until the transfer carrier 50 is positioned under the sample storage box 52, and four elastic plates 59 are respectively located under the two first communicating grooves 641 and the two second communicating grooves 642, then the vertical motor 416 is started again, and the transfer carrier 50 is driven to move upwards in parallel, so that the sample storage box 52 is clamped between the two clamping triangular plates 57 of the transfer carrier 50, then the vertical motor 434 is started reversely, and at the moment, the four elastic plates 59 deform outwards under the action of the triangular plates 613, so that the transfer carrier 50 is driven to move towards the middle part of the hollow cavity 11 along the conveying sliding rail 423, and further the sample storage box 52 is stably taken out from the storage assembly 60 adjacent to the feeding trough 12.

For example, in one embodiment: when the sample storage box 52 is taken out from the storage assembly 60 adjacent to the feeding trough 12, the vertical motor 416 is started, the transfer carrier 50 is driven by the conveying bracket 42 to move to the other storage assembly 60 in the hollow cavity 11, where the sample storage box 52 is not stored, so that the top surface of the object stage 51 in the transfer carrier 50 is positioned at the same level with the bottom surface of the storage plate 612 in the storage assembly 60, then the vertical motor 434 is started, the transfer carrier 50 is driven to move to the storage assembly 60 along the conveying slide rail 423, meanwhile, the micro motor on the clamping triangle 57 adjacent to the storage assembly 60 is started, the clamping triangle 57 is driven to move to the center of the hollow cavity 11 along the object carrying chute 56, the sample storage box 52 is pushed, at the moment, one end of the bottom surface of the sample storage box 52 adjacent to the storage assembly 60 abuts against the top surface of the clamping triangle 57 adjacent to the storage assembly 60, the bottom of the other end of the sample storage box 52 is propped against the inner wall of the other clamping triangle 57, namely, the sample storage box 52 is inclined, so that the two sides of the bottom surface of the sample storage box 52 can fall into the top surfaces of the two storage plates 612 stably, and move along the top surfaces of the storage plates 612 stably under the drive of the transfer device 50, meanwhile, the two elastic plates 59 adjacent to the storage assembly 60 are bent and deformed outwards under the guidance of the triangle 613 until the two elastic plates 59 move to the inner side under the action of elastic resilience force when moving to the two first trigger grooves 617, further, the trigger rotating plates 624 are propped against and rotated inwards, meanwhile, the trigger sliding blocks 625 are propped against the guide surfaces 627 when the trigger rotating plates 624 rotate inwards, so that the trigger sliding blocks 625 move along the adjusting sliding grooves 626 to the end far away from the center of the hollow cavity 11, and one end of the return spring 620 is propped against the driven rotating plates 623, the driven rotating plate 623 will rotate around the torsion spring rotating rod 622 until the inner side of the triggering rotating plate 624 abuts against the bottom surface of the clamping groove 628, the driven rotating plate 623 will become inclined, and then when the two elastic plates 59 adjacent to the storage assembly 60 continue to move, the elastic plates 59 will continue to move stably under the guide of the inclined driven rotating plate 623, meanwhile, when the inner side of the triggering rotating plate 624 abuts against the bottom surface of the clamping groove 628, the third conductive plate will contact with the first conductive plate, the micro-control motor 651 starts the first stroke, the output shaft of the micro-control motor 651 rotates, the first inclined plate 652 follows the rotation, the first inclined plate 652 and the triggering rotating plate 624 become inclined outwards in a V shape, so that the sample storage box 52 can stably fall into the top surfaces of the two storage plates 612, and then, the two elastic plates 59 adjacent to the storage assembly 60 continue to move until the two elastic plates 59 move to the two second triggering grooves 618, at this time, the control rotating plate 631 rotates inwards, the triggering rotating plate 632 further drives the control rotating plate 633 to move upwards along the clamping groove 631, the two end walls of the hollow rotating plate 639 drive the sample storage box 639 to move upwards, the sample storage box 639 is driven by the two end walls of the sliding plate 631, and the sample storage box 639 is driven to move upwards along the two end walls of the sliding grooves 639. In addition, the other two elastic plates 59 move to the two first trigger slots 617 at this time, and make the trigger rotating plate 624 rotate inwards again, so that the trigger rotating plate 624 continuously pushes the trigger sliding block 625 to move along the adjusting sliding slot 626 towards one end far away from the center of the hollow cavity 11 until one side of the trigger rotating plate 624 is blocked into the second blocking slot 654, at this time, the second conductive sheet contacts with the third conductive sheet, so that the micro-control motor 651 starts the second stroke, the output shaft of the micro-control motor 651 rotates, and the first inclined plate 652 rotates along with the trigger rotating plate 624, so that the first inclined plate 652 and the trigger rotating plate 624 become the position of fig. 8 in the drawing of the specification, at this time, one end of the trigger rotating plate 624 is abutted against the side wall of the sample storage box 52, and the first inclined plate 652 is abutted against the bottom of the other end of the sample storage box 52, thereby completing the blocking and fixing storage of the sample storage box 52.

For example, in one embodiment: when the sample storage box 52 stored on the storage assembly 60 needs to be taken out, the vertical motor 416 and the vertical motor 434 are sequentially started, the transfer carrier 50 is moved to the position right below the sample storage box 52, then the vertical motor 416 is driven again, the transfer carrier 50 is moved upwards, the elastic plates 59 are horizontally moved upwards until the top surfaces of the two elastic plates 59 far away from the center end of the hollow cavity 11 reset the pushing-up blocking pin 633, the blocking pin 633 is not blocked by the blocking pin 631, the other two elastic plates 59 push the triggering slider 625 to move further along the guide surface 627, the triggering rotating plate 624 is not blocked by the second blocking groove 654, then the vertical motor 416 is slowly started in a reverse direction, the transfer carrier 50 is slightly lowered, the triggering rotating plate 624 and the control rotating plate 631 are kept to move and reset under the action of the torsion spring, the triggering rotating plate 624 and the control rotating plate 631 are separated from the blocking, the second conductive plate is not contacted with the third conductive plate, the micro-control motor output shaft 651 is reset, and the first rotating plate 652 is opened to enable the sample storage box 52 to be stably taken out.

The installation process comprises the following steps: the cooling assembly 30 is fixedly arranged in the cooling installation groove 13, two vertical closed tracks 21 are respectively and oppositely arranged at two sides of the top of one end of the preservation shell 10 adjacent to the feeding groove 12, the length direction of the two vertical closed tracks 21 is the same as the height direction of the preservation shell 10, the bottom of a traction device 22 is fixedly arranged at one end of the top surface of the preservation shell 10 adjacent to the feeding groove 12, two sides of a gravity closed plate 23 are respectively and slidably arranged at the inner sides of the two vertical closed tracks 21, the traction device 22 is connected with the top of the gravity closed plate 23 through a pull rope, two sides of one end of the coaming 24 far away from the feeding groove 12 are respectively and fixedly connected with the two vertical closed tracks 21, the bottom surface of a vertical conveying plate 411 is fixedly arranged at the middle of the bottom surface of a hollow cavity 11, the length direction of the vertical conveying plate 411 is perpendicular to the length direction of the hollow cavity 11, two ends of a vertical transmission shaft 412 are respectively and rotatably arranged in two first rotation holes 417, the middle part of the vertical transmission gear 413 is arranged in the middle of the vertical transmission shaft 412, the vertical motor 416 is fixedly arranged in the middle of the top surface of the vertical transmission plate 411, the output shaft of the vertical motor 416 is meshed with the vertical transmission gear 413, the two first vertical rotating wheels 112 are respectively and fixedly arranged at the two ends of the vertical transmission shaft 412, the two vertical transmission gears 413 are respectively and oppositely arranged with the two first vertical rotating wheels 112, the two vertical brackets 421 are respectively and slidably arranged in the two vertical sliding rods 14 and oppositely arranged, the outer sides of the two vertical connecting blocks 424 are respectively connected with the two first conveyor belts 418, the two sides of the conveying installation plate 422 are respectively and fixedly connected with the bottom parts of the inner sides of the two vertical brackets 421, the two middle ends of the two conveying sliding rails 423 are respectively and fixedly arranged at the top surfaces of the four position adjusting rods 427, the two conveying sliding rails 423 are oppositely arranged, the two longitudinal installation tables 431 are respectively and fixedly arranged at the two sides of the top surface of the conveying installation plate 422, the two ends of the longitudinal rotation shaft 432 are respectively rotatably installed in the two second rotation holes, the longitudinal transmission gear 433 is installed in the middle of the longitudinal rotation shaft 432, the longitudinal motor 434 is installed in the middle of the top surface of the transmission mounting plate 422, the output shaft of the longitudinal motor 434 is in meshed connection with the longitudinal transmission gear 433, the two longitudinal rotation wheels 435 are respectively installed at the two ends of the longitudinal rotation shaft 432, the four carrier wheels 54 are respectively installed at the outer sides of the four carrier installation tables 55, the four carrier wheels 54 are respectively slidably installed at the tops of the two transmission slide rails 423, so that the carrier plate 53 can slide along the length direction of the transmission slide rails 423, the two longitudinal connection blocks are respectively installed in the two second transmission belts 426, the objective table 51 is installed in the middle of the top surface of the carrier plate 53, the sample storage box 52 is placed at the top of the objective table 51, one ends of the two storage elements 61 are respectively fixedly installed at the two ends of the side walls of the hollow cavity 11, and two storage elements 61 are symmetrically arranged, one end of a limiting vertical plate 611 is fixedly arranged at one end of the side wall of a hollow cavity 11, the length direction of the limiting vertical plate 611 is the same as that of the hollow cavity 11, the height direction of the limiting vertical plate 611 is the same as that of the hollow cavity 11, the outer side of a storage plate 612 is arranged at the bottom of the inner side of the limiting vertical plate 611, the inner side of a triangle 613 is fixedly arranged at the outer side of the limiting vertical plate 611, the inner side of a limiting mounting plate 621 is fixedly arranged at the inner side of a triangle cavity 614, the limiting mounting plate 621 is positioned right above a first communicating groove 641, the top end of a torsion spring 622 is rotatably arranged at one end of the outer side of the bottom surface of the limiting mounting plate 621 adjacent to a second triggering groove 618 through the torsion spring, the top of the driven rotating plate 623 is fixedly arranged at the bottom end of the torsion spring 622, the top of the triggering rotating plate 624 is rotatably arranged at one end of the top adjacent to the center of the hollow cavity 11 through the torsion spring 617, and trigger the rotating plate 624 slope to set up, trigger the slider 625 sliding mounting in adjusting chute 626 and is adjacent to cavity 11 center one end, with the return spring 620 one end support in driven rotating plate 623, micro-control motor 651 installs in triangle cavity 614, and micro-control motor 651 output shaft rotates and installs in third rotation hole 615, first inclined plate 652 outside bottom and micro-control motor 651 output shaft connection, spacing diaphragm 653 is kept away from cavity 11 center one end and installs in first inclined plate 652 outside, with control rotating plate 631 top through torsional spring rotation install in second trigger groove 618 top, and control rotating plate 631 bottom surface is parallel with second trigger groove 618 bottom surface, control rack 632 inboard top slidable mounting is in trigger chute 619, two bayonet lock 633 slidable mounting is in two blocks 644, two rotating tables 634 are installed in triangle cavity 614 inboard and are kept away from cavity 11 center one end in the triangle cavity, the bull stick both ends are installed in two rotating tables 634 respectively, spacing gear 636 is installed in 635 and is adjacent cavity 11 center one end, and spacing gear and is meshed with control slider 637 middle part installation in the inside groove 6313, the inside is connected with the inside vertical groove 6313 through the inside vertical groove 6313 sliding connection with the inside vertical groove 6313, the inside is in the vertical groove 639 sliding connection with the outside vertical groove 6313, the inside is fixed in the vertical groove 639 sliding connection with the outside vertical slider.

The invention can realize the following steps:

2. The invention can realize the rapid cooling preservation, stable storage and fixation of the food detection sample. Through the cooperation of the conveying component 40, the transfer carrier 50, the sample storage box 52 and the storage component 60, stable taking out and storage of the sample storage box 52 are realized, stability and safety of the sample storage box 52 in the taking out and storage process are ensured, vibration, dumping or damage of the sample storage box 52 are avoided, and integrity and reliability of food detection samples are ensured. Meanwhile, the storage assembly 60 ensures that the transfer carrier 50 can smoothly move the sample storage box 52 to the target position, and performs locking storage, thereby improving the efficiency, accuracy and stability of the access operation.

3. The invention utilizes the preservation shell 10, the sealing component 20, the cooling component 30, the conveying component 40, the transfer carrier 50, the plurality of sample preservation boxes 52 and the plurality of storage components 60 to realize orderly storage and management of a large number of food detection samples, ensure the tightness and isolation of the food detection samples, and ensure the quality, the safety, the high efficiency and the accuracy of the food detection samples.

The above embodiments represent only a few embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the present invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. Food detection sample preservation device, its characterized in that: including preserving shell (10), closure assembly (20), cooling module (30), conveying module (40), transfer carrier (50), a plurality of sample preservation case (52) and a plurality of storage module (60), preserving shell (10) inside cavity is formed with cavity (11), preserving shell (10) one end middle part concave is equipped with into silo (12), preserving shell (10) is close to and goes into silo (12) one end bottom concave is equipped with cooling mounting groove (13), and go into silo (12) and cooling mounting groove (13) all with cavity (11) intercommunication, cavity (11) both sides middle part is provided with vertical slide bar (14) respectively, cavity (11) top surface both sides middle part is protruding respectively to be equipped with vertical mount pad (111), two vertical mount pad (111) bottom rotate respectively and are provided with first vertical runner (112), closure assembly (20) are installed in preserving shell (10) and are close to go into silo (12) one end top, closure assembly (20) are used for controlling to go into silo (12) switching, cooling module (30) fixed mounting in cooling mounting groove (13), cooling module (30) are used for cavity (11) and are carried out and control for cavity (40) transfer temperature and are carried out in cavity (40) and are cooled down in quick-speed assembly (40), the plurality of storage components (60) are distributed on two sides of the storage shell (10) in an array mode, the plurality of sample storage boxes (52) are arranged in the plurality of storage components (60) or the transfer carrier (50) in a clamping mode, the conveying component (40) is used for conveying among the plurality of storage components (60) by utilizing the transfer carrier (50), the transfer carrier (50) is provided with an objective table (51), the objective table (51) is used for bearing the sample storage boxes (52), the sample storage boxes (52) are used for storing food detection samples, and the plurality of storage components (60) are used for separating and fixing the sample storage boxes (52).

2. The food detection sample retention device of claim 1, wherein: the sealing assembly (20) comprises two vertical sealing rails (21), a traction device (22), a gravity sealing plate (23) and a coaming (24), wherein the two vertical sealing rails (21) are respectively and relatively arranged on two sides of one end of the storage shell (10) adjacent to the feed trough (12), the length direction of the two vertical sealing rails (21) is the same as the height direction of the storage shell (10), the bottom of the traction device (22) is fixedly arranged on one end of the top surface of the storage shell (10) adjacent to the feed trough (12), the two sides of the gravity sealing plate (23) are respectively and slidably arranged on the inner sides of the two vertical sealing rails (21), the traction device (22) is connected with the top of the gravity sealing plate (23) through a pull rope, sealing strips are respectively arranged on the bottom surface and the top surface of the gravity sealing plate (23), and two sides of one end of the coaming (24) far away from the feed trough (12) are respectively fixedly connected with the two vertical sealing rails (21).

3. The food detection sample retention device of claim 2, wherein: the conveying assembly (40) comprises a vertical conveying element (41), a conveying support (42) and a longitudinal conveying element (43), wherein the vertical conveying element (41) is arranged in the middle of the bottom surface of the hollow cavity (11), two sides of the conveying support (42) are slidably arranged in the two vertical sliding rods (14) and are connected with the vertical conveying element (41), and the longitudinal conveying element (43) is arranged in the conveying support (42).

4. A food detection sample-holding device according to claim 3, characterized in that: the vertical conveying element (41) comprises a vertical conveying plate (411), vertical transmission shafts (412), vertical transmission gears (413), a vertical motor (416) and two second vertical rotating wheels (414), the bottom surface of the vertical conveying plate (411) is fixedly mounted at the middle of the bottom surface of the hollow cavity (11), the length direction of the vertical conveying plate (411) is perpendicular to the length direction of the hollow cavity (11), vertical rotating platforms (415) are respectively arranged on two sides of the top surface of the vertical conveying plate (411) in a protruding mode, first rotating holes (417) are formed in the top of each side wall of each vertical rotating platform (415) in a concave mode, two ends of each vertical transmission shaft (412) are respectively rotatably mounted in the two first rotating holes (417), the vertical transmission gears (413) are mounted at the middle of the vertical transmission shafts (412), the vertical motor (416) is fixedly mounted at the middle of the top surface of the vertical conveying plate (411), output shafts of the vertical motor (416) are connected with the vertical transmission gears (413) in a meshed mode, two first vertical rotating wheels (112) are respectively fixedly mounted at two ends of the vertical transmission shafts (412), two vertical transmission gears (413) are respectively arranged opposite to the two first rotating wheels (112), and a first rotating wheel (112) is arranged opposite to each other, and a first rotating wheel (418) is connected with a first rotating belt (418).

5. The food test sample retention device of claim 4, wherein: the conveying support (42) comprises two vertical supports (421), a conveying mounting plate (422) and two conveying sliding rails (423), the two vertical supports (421) are respectively and slidably mounted in two vertical sliding rods (14) and are oppositely arranged, one ends of the two vertical supports (421) are respectively provided with a vertical connecting block (424), the outer sides of the two vertical connecting blocks (424) are respectively connected with two first conveying belts (418), two sides of the conveying mounting plate (422) are respectively fixedly connected with the inner bottoms of the two vertical supports (421), positioning rods (427) are respectively and convexly arranged at four corners of the top surface of the conveying mounting plate (422), the middle two ends of the two conveying sliding rails (423) are respectively and fixedly mounted on the top surfaces of the four positioning rods (427), the two conveying sliding rails (423) are oppositely arranged, the lengths of the two conveying sliding rails (423) are identical to the length of a hollow cavity (11), two conveying sliding rails (423) are respectively and are rotatably provided with longitudinal conveying rotating wheels (425), a second conveying belt (426) is sleeved between the two longitudinal conveying rotating wheels (425) to realize transmission connection, and the two second conveying belts (423) are oppositely arranged, and the conveying sliding rails (423) are oppositely arranged.

6. The food test sample retention device of claim 5, wherein: the longitudinal conveying element (43) comprises two longitudinal installation tables (431), a longitudinal rotation shaft (432), a longitudinal transmission gear (433), a longitudinal motor (434) and two longitudinal rotating wheels (435), wherein the two longitudinal installation tables (431) are respectively and fixedly installed on two sides of the top surface of the conveying installation plate (422), second rotation holes are concavely formed in the tops of one sides of the two longitudinal installation tables (431), the two ends of the longitudinal rotation shaft (432) are respectively and rotatably installed in the two second rotation holes, the longitudinal transmission gear (433) is installed in the middle of the longitudinal rotation shaft (432), the longitudinal motor (434) is installed in the middle of the top surface of the conveying installation plate (422), an output shaft of the longitudinal motor (434) is meshed with the longitudinal transmission gear (433), the two longitudinal rotating wheels (435) are respectively installed at two ends of the longitudinal rotation shaft (432), a third conveying belt (436) is sleeved between the two longitudinal rotating wheels (435) and the two longitudinal conveying rotating wheels (425), and the two third conveying belts (436) are in transmission connection.

7. The food detection sample retention device of claim 6, wherein: the transfer carrier (50) comprises a carrier plate (53) and four carrier wheels (54), carrier mounting tables (55) are respectively arranged at four corners of the top surface of the carrier plate (53) in a protruding mode, the four carrier wheels (54) are respectively arranged on the outer sides of the four carrier mounting tables (55), the four carrier wheels (54) are respectively and slidably arranged on the tops of two conveying sliding rails (423), the carrier plate (53) can slide along the length direction of the conveying sliding rails (423), longitudinal connecting blocks are respectively arranged on two sides of the bottom surface of the carrier plate (53), the two longitudinal connecting blocks are respectively arranged in two second conveying belts (426), the carrier plate (51) is arranged in the middle of the top surface of the carrier plate (53), carrier sliding grooves (56) are respectively and concavely arranged on two sides of the top surface of the carrier plate (51), the length direction of the carrier sliding grooves (56) is identical to the length direction of the conveying sliding rails (423), a clamping set triangular plate (57) is arranged in the clamping triangular plate (57), a micro motor is arranged in the clamping triangular plate (57), the micro motor is electrically connected with a sensor, the two longitudinal connecting blocks are respectively arranged on two sides of the carrier plate (53) in a sliding mode, two lateral plates (58) are respectively provided with elastic material grooves (59) which are respectively arranged on two lateral side surfaces (58) of the two lateral plates (58) and two lateral plates (58) are respectively arranged on the two lateral side surfaces (58), the storage tank (521) is provided with a material distributing frame (522), and an inclined surface (523) is concavely arranged at one end of the bottom surface of the sample storage tank (52) adjacent to the feeding tank (12).

8. The food detection sample retention device of claim 7, wherein: each storage component (60) comprises two storage elements (61), one end of each storage element (61) is fixedly arranged at two ends of the side wall of the hollow cavity (11), the two storage elements (61) are symmetrically arranged, each storage element (61) comprises a limiting vertical plate (611), a storage plate (612), a triangular plate (613), a first limiter (62) and a second limiter (63), one end of each limiting vertical plate (611) is fixedly arranged at one end of the side wall of the hollow cavity (11), the length direction of each limiting vertical plate (611) is the same as the length direction of the hollow cavity (11), the height direction of each limiting vertical plate (611) is the same as the height direction of the hollow cavity (11), the outer side of each storage plate (612) is arranged at the inner bottom of each limiting vertical plate (611), the inner side of each triangular plate (613) is fixedly arranged at the outer side of each limiting vertical plate (611), a third rotating hole (615) is concavely formed in the bottom of one end of the side wall of each limiting vertical plate (611) adjacent to the hollow cavity (11), the bottom surface of the other end of each limiting vertical plate (611) is provided with a sliding groove (616), the other end of each limiting vertical plate (611) is provided with a sliding groove (616) adjacent to the bottom surface of the other, the other end of each triggering groove (613) is provided with a sliding groove (616), the inner side of the limiting vertical plate (611) is concavely provided with a first communication groove (641) adjacent to the bottom of one central end of the hollow cavity (11), the bottom of the other inner side of the limiting vertical plate (611) is concavely provided with a second communication groove (642), the first communication groove (641) is oppositely arranged with a first triggering groove (617), the second communication groove (642) is oppositely arranged with a second triggering groove (618), the second communication groove (642), the first communication groove (641), the second triggering groove (618), the first triggering groove (617), the sliding groove (616) and the third rotating hole (615) are communicated with the triangular cavity (614), the triggering groove (619) is concavely arranged at the top of the inner side of the triangular cavity (614) and is positioned right above the second communication groove (642), clamping grooves (644) are respectively concavely arranged in the middle of two ends of the second communication groove (642), the first limiter (62) is arranged adjacent to one central end of the hollow cavity (11), the second limiter (63) is arranged at the other end of the triangular cavity (614), the bottom surface of the triangular cavity (612) is provided with two grooves (643) which are respectively connected with the two grooves (643) in a butt joint mode, and the two grooves (643) are respectively connected with each other in a butt joint mode.

9. The food detection sample retention device of claim 8, wherein: the first limiter (62) comprises a limit mounting plate (621), a torsion spring rotating rod (622), a driven rotating plate (623), a trigger rotating plate (624), a trigger sliding block (625), a micro control motor (651), a first inclined plate (652) and a limit transverse plate (653), wherein the inner side of the limit mounting plate (621) is fixedly mounted on the inner side of a triangular cavity (614), the limit mounting plate (621) is positioned right above a first communicating groove (641), an adjusting sliding groove (626) is concavely arranged on the inner side of the bottom surface of the limit mounting plate (621), the top end of the torsion spring rotating rod (622) is rotatably mounted on one end, adjacent to the second trigger groove (618), of the bottom surface of the limit mounting plate (621) through the torsion spring, the top of the driven rotating plate (623) is fixedly mounted on the bottom end of the torsion spring rotating rod (622), the top of the trigger rotating plate (624) is rotatably mounted on one end, adjacent to the center of the first trigger groove (617), the bottom surface of the trigger rotating plate (624) is obliquely arranged, the bottom surface of the trigger rotating plate (624) is parallel to the bottom surface of the triangle (613), a third conductive plate is arranged on the inner side of the trigger rotating plate (624), the trigger rotating plate (625) is slidably mounted on the bottom surface of the limit mounting plate (621), the torsion spring rotating plate (622) is rotatably mounted on one end adjacent to the center of the second trigger groove (618), the bottom surface (625) is obliquely arranged on the center of the first cavity (627) through the middle cavity (11), the middle of the guide surface (627) is concavely provided with a clamping groove (628), a first conductive sheet is arranged in the clamping groove (628), a second clamping groove (654) is concavely arranged at the top of one end of the center of the trigger sliding block (625) adjacent to the hollow cavity (11), a second conductive sheet is arranged in the second clamping groove (654), the other end of the trigger sliding block (625) is provided with a pushing convex block (629), one end of the pushing convex block (629) is provided with a return spring (620), one end of the return spring (620) is propped against a driven rotating plate (623), the micro-control motor (651) is arranged in the triangular cavity (614), an output shaft of the micro-control motor (651) is rotatably arranged in the third rotating hole (615), the outer bottom of the first inclined plate (652) is connected with the output shaft of the micro-control motor (651), and one end of the limiting transverse plate (653) far away from the center of the hollow cavity (11) is arranged outside the first inclined plate (652).

10. The food detection sample retention device of claim 9, wherein: the second limiter (63) comprises a control rotating plate (631), a control rack (632), two clamping pins (633), two rotating tables (634), a rotating rod (635), a limiting gear (636), a limiting sliding block (637), a sliding vertical plate (638) and a second inclined plate (639), wherein the top of the control rotating plate (631) is rotatably arranged at the top of the second triggering groove (618) through a torsion spring, the bottom surface of the control rotating plate (631) is parallel to the bottom surface of the second triggering groove (618), the top of the inner side of the control rack (632) is slidably arranged in the triggering groove (619), the two clamping pins (633) are slidably arranged in the two clamping grooves (644), the outer sides of the two clamping pins (633) are concavely provided with inclined rebound surfaces (661) adjacent to the central end of the second communicating groove (642), springs are further arranged between the clamping pins (633) and the clamping grooves (644), the two rotating tables (634) are relatively arranged at the inner sides of the triangular cavity (614) and far away from the central end of the hollow cavity (11), the two ends of the rotating rod (635) are rotatably arranged in the two rotating tables (634) respectively, the two clamping pins (635) are arranged in the two rotating tables (634) and are adjacent to the central end of the rotating rod (636) and meshed with the central gear (636), the outside of the limiting slide block (637) is concavely provided with a threaded hole (663), the middle part of the limiting slide block (637) is slidably installed in the sliding groove (616), the outside of the limiting slide block (637) is installed in the threaded groove (662) of the rotating rod (635) through the threaded hole (663), the outside of the sliding vertical plate (638) is fixedly connected with the inside of the limiting slide block (637), and the outside of the second inclined plate (639) is connected with the inside of the sliding vertical plate (638).