CN114264829A

CN114264829A - A sample rack connecting rail conveying device

Info

Publication number: CN114264829A
Application number: CN202111322331.3A
Authority: CN
Inventors: 李东琦; 刘太文; 刘雪原
Original assignee: Beijing Humanzhi Technology Co ltd
Current assignee: Beijing Humanzhi Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-01

Abstract

The present invention provides a sample rack interrail conveying device, comprising a bearing mechanism, on which a loading mechanism, a sample buffer mechanism, a recovery mechanism and a sample delivery track mechanism are arranged; the recovery mechanism is located between the loading mechanism and the Between the sample buffering mechanisms and between the loading mechanism and the sample buffering mechanism, there is a connecting track, the recovery mechanism is provided with a scan code facing the connecting track, and the sample feeding track mechanism is located in the One side of the sample buffer mechanism; the loading mechanism is provided with a first push-hand mechanism, and the carrying mechanism is provided with a second push-hand mechanism, a third push-hand mechanism and a fourth push-hand mechanism. The present application uses the above-mentioned automated work process to replace manual detection, thereby greatly improving work efficiency, more suitable for detection when the number of samples is large, and no manual operation is required, which reduces the work intensity of the staff.

Description

Sample frame rail-connected conveying device

Technical Field

The invention relates to the field of immunodetection, in particular to a sample rack rail-connected conveying device.

Background

The chemiluminescence detector combines a chemiluminescence measuring technology with high sensitivity with high-specificity immunoreaction, is used for detecting and analyzing various antigens, antibodies, hormones, medicines and the like, and is a latest immunoassay technology developed after radioimmunoassay, enzyme immunoassay and fluorescence immunoassay.

The front-end processing of the existing flow-type fluorescence detection instrument is mostly completed by manual operation, the adding process of samples and reagents is completed by manual operation, and after the reagents are added, the samples and the reagents are required to be recovered and sorted manually.

In view of the above, the present invention is particularly proposed.

Disclosure of Invention

The invention provides a sample rack rail-connected conveying device, which aims to solve the technical problem of low manual operation efficiency.

A sample rack rail-connected conveying device comprises a bearing mechanism, wherein a loading mechanism, a sample caching mechanism, a recovery mechanism and a sample conveying rail mechanism are arranged on the bearing mechanism; the recovery mechanism is positioned between the loading mechanism and the sample caching mechanism, a connecting track is arranged between the loading mechanism and the sample caching mechanism, a code scanning position facing the connecting track is arranged on the recovery mechanism, and the sample conveying track mechanism is positioned on one side of the sample caching mechanism;

the loading mechanism is provided with a first pushing mechanism, and the bearing mechanism is provided with a second pushing mechanism, a third pushing mechanism and a fourth pushing mechanism;

the first pushing mechanism is used for pushing the sample rack to move on the loading mechanism; the second pushing hand mechanism is used for pushing the sample rack to move to a code scanning position from the loading mechanism; the third pushing hand mechanism is used for pushing the sample rack to move to the caching mechanism from the code scanning position and is used for moving to the sample conveying track mechanism from the sample caching mechanism; and the fourth pushing hand mechanism is used for pushing the sample rack to move to the recovery mechanism from the sample caching mechanism.

When a sample on the sample rack needs to be detected, the sample rack is firstly placed on a loading mechanism, the first pushing hand mechanism pushes the sample rack to move to a discharge port of the loading mechanism, then the second pushing hand mechanism works, the second pushing hand mechanism pushes the sample rack to move from the loading mechanism to a cache mechanism, and the sample rack passes through a code scanning position and is scanned by a scanning gun to be identified and recorded;

the third pushing hand mechanism works to replace the second pushing hand mechanism to continuously push the sample rack to move to the cache mechanism from the code scanning position, and the sample rack moving to the cache mechanism is continuously pushed to the sample conveying track mechanism, and a reagent tube on the sample rack can sample on the sample conveying track mechanism; after sampling is finished, the sample conveying track mechanism can drive the sample rack to return to the caching mechanism, and the caching mechanism can move and can drive the sampled sample rack to move to the recovery mechanism; the fourth pushing hand mechanism works to push the sample rack which is detected to the recovery mechanism.

With this completion to sample and sample frame's recovery on the sample frame, replace artifical the completion to detect through above-mentioned automatic working process to improve work efficiency greatly, more be applicable to the detection when sample quantity is great, and no longer with manual operation, reduced staff's working strength.

Preferably, the bearing mechanism is provided with an emergency treatment pushing mechanism and a lifting mechanism;

the lifting mechanism is positioned at the discharge port of the loading mechanism, and the emergency treatment pushing mechanism corresponds to the discharge port of the loading mechanism;

the emergency treatment pushing mechanism is used for pushing the sample frame to the loading mechanism, and the lifting mechanism is used for judging whether the sample frame is pushed to the discharge hole.

When a detection sample needing emergency treatment is detected, the emergency treatment sample rack can be placed at the emergency treatment pushing mechanism, and the lifting mechanism can be lowered after the emergency treatment pushing mechanism detects that the sample rack is placed, so that the sample needing emergency treatment can be pushed onto the loading mechanism, and then the second pushing mechanism can push the emergency treatment sample rack to move from the loading mechanism to the buffer mechanism, and the plugging operation is completed.

Preferably, a fifth pushing handle mechanism is arranged on the bearing mechanism, corresponds to the feed inlet of the recovery mechanism, and is used for pushing the sample rack to move on the recovery mechanism.

The sample frame that will sample through the work of fourth pushing hands mechanism at first promotes the recovery mechanism on, and rethread fifth pushing hands mechanism will be located the sample frame of retrieving the feed inlet of mechanism and promote inwards, prevents to pile up in the feed inlet department of retrieving the mechanism.

Preferably, the bearing mechanism comprises a bearing plate, and the mounting plate is fixed on the surface of the bearing plate;

the loading mechanism is fixed on the surface of the mounting plate through a support rod, and the recovery mechanism is fixed on the surface of the bearing plate through a support rod and is positioned on one side of the loading mechanism; the sample caching mechanism is fixed on the surface of the bearing plate through a supporting plate and is positioned on one side of the recovery mechanism; and the sample feeding track mechanism is fixed on the surface of the bearing plate through a supporting rod and is positioned on one side of the sample caching mechanism.

The bearing plate is used as a mounting platform of the whole mechanism to mount various mechanisms such as a loading mechanism and the like, and plays a role in supporting.

Preferably, the loading mechanism at least comprises a loading platform, the loading platform is fixed on the surface of the mounting plate through a support rod, and baffles positioned at two sides of the loading platform are fixed on the mounting plate;

the first push handle mechanism at least comprises a first push handle, a first connecting plate, a first driving motor, a first positioning table and a first guide shaft;

the first pushing handle is positioned between the baffle and the loading platform, the first pushing handle is rotatably connected with the first connecting plate through a rotating shaft, and a torsion spring for connecting the first pushing handle and the first connecting plate is arranged on the rotating shaft; first driving motor sets up on the mounting panel, first locating platform with connect through first synchronous belt between the first driving motor, first guiding axle sets up on the mounting panel, and passes first locating platform, first connecting plate with first locating platform fixed connection.

Firstly, a sample frame can be placed on a loading platform, two sides of the sample frame are in lap joint with a baffle, a first driving motor works, a first positioning platform can be driven to move on a first guide shaft through a first synchronous belt, a first connecting plate fixed with the first positioning platform can move simultaneously, and therefore a first pushing handle connected with the first connecting plate is driven to move forwards, and the sample frame can be pushed to move; the first connecting plate is rotatably connected with the first pushing handle and is limited by the torsion spring, the first pushing handle can rotate when returning, the first pushing handle is prevented from being placed on the supporting slide rail, namely a sample rack on the baffle, and the first pushing handle can return to the original position after being prevented from acting force of the torsion spring, so that subsequent pushing is not influenced.

Preferably, the sample buffer mechanism at least comprises a buffer stage, a buffer conveyor belt component and a partition plate;

the buffer table is fixed on the bearing plate through a supporting plate, a buffer conveyor belt on the buffer conveyor belt component penetrates through the buffer table along the advancing direction of the sample rack, so that the buffer conveyor belt can rotate around the buffer table, and the partition plate is fixed on the surface of the conveyor belt;

the third push handle mechanism at least comprises a third push handle, a third connecting plate, a third driving motor, a third positioning table and a third guide block;

a third supporting table is fixed on the bearing plate, a third positioning table is fixed on the third supporting table, a third guide block is connected with the third positioning table in a sliding manner, and a third connecting plate is fixedly connected with the third guide block; the third pushing handle is rotatably connected with the third connecting plate through a rotating shaft, and a torsional spring for connecting the third pushing handle with the third connecting plate is arranged on the rotating shaft; the third driving motor is fixed on the third support table and is connected with the third connecting plate through a third synchronous belt;

and a limiting rod is fixed on the third pushing handle, a limiting bearing is fixed at the lower end of the limiting rod, and a limiting plate opposite to the limiting bearing is fixed on the side surface of the third supporting table.

The connecting track is positioned between the buffer platform and the discharge port of the loading platform, and when the sample rack is pushed onto the connecting track through the second pushing hand mechanism, code scanning recording is carried out on the sample rack through the code scanning position;

a third driving motor works, and the third driving motor drives a third guide block fixed with a third connecting plate to slide on a third positioning table through a third synchronous belt, so as to drive a third pushing handle connected with the third connecting plate to move, and further push a sample rack positioned on the connecting track to a buffer table;

when the third pushing hands retreat, because the third pushing hands rotate with the third connecting plate and are connected, can make restriction bearing and restriction board butt, restriction bearing can rotate the anticlockwise rotation of third pushing hands emergence simultaneously behind the butt to avoid placing the sample frame on the connecting track, and after restriction bearing kept away from the restriction board, the third pushing hands can resume the normal position under the effort of torsional spring, thereby promote the sample frame that is located on the connecting track and promote it to the buffer memory bench.

Preferably, the second pushing mechanism at least comprises a second pushing handle, a second connecting plate, a second driving motor, a second positioning table and a second guide block;

a second supporting table is fixed on the bearing plate below the connecting track, the second positioning table is fixed on the second supporting table, the second guide block is connected with the second positioning table in a sliding mode, and the second connecting plate is fixedly connected with the second guide block; the second push handle is fixedly connected with the second connecting plate; the second driving motor is fixed on the second supporting table and connected with the second connecting plate through a second synchronous belt.

The second driving motor works, the second driving motor drives the second guide block fixed with the second connecting plate to slide on the second positioning table through the second synchronous belt, so that the second pushing handle connected with the second connecting plate is driven to move, and the sample frame positioned on the loading table is pushed to the connecting track.

Preferably, the recovery mechanism at least comprises a recovery platform, the recovery platform is fixed on the bearing plate through a support rod and is positioned between the loading platform and the buffer platform, and a feed port of the recovery platform and a discharge port of the loading platform face opposite directions;

the fourth pushing mechanism at least comprises a fourth pushing handle, a fourth connecting plate, a fourth driving motor, a fourth positioning table and a fourth guide block;

a fourth supporting table opposite to the feeding hole of the recovery table is fixed on the bearing plate, a fourth positioning table is fixed on the fourth supporting table, a fourth guide block is connected with the fourth positioning table in a sliding mode, and a fourth connecting plate is fixedly connected with the fourth guide block; the fourth pushing handle is fixedly connected with the fourth connecting plate; and the fourth driving motor is fixed on the fourth supporting table and connected with the fourth connecting plate through a fourth synchronous belt.

The conveying belt on the buffer storage table can rotate so as to drive the partition plates to rotate, and the partition plates can drive the sample rack positioned between the adjacent partition plates to move to a position close to the recovery table while moving;

make fourth driving motor work, fourth driving motor passes through the fourth hold-in range and drives the fourth guide block fixed with the fourth connecting plate and slide on fourth location bench to the fourth pushing hands motion of being connected with the fourth connecting plate is driven, thereby will be located the bench sample frame of buffer memory and promote to retrieve the bench.

Preferably, the sample conveying track mechanism at least comprises a conventional conveyor belt component, an emergency treatment conveyor belt component and a reversing conveyor belt component; a group of guide plates fixed on the bearing plate are respectively arranged on two sides of the conventional conveyor belt assembly, the emergency treatment conveyor belt assembly and the reversing conveyor belt assembly;

a reversing push handle mechanism is fixed on the bearing plate and at least comprises two groups of reversing plates, a mounting frame, a reversing connecting plate, a reversing driving motor, a reversing positioning table and a reversing guide block;

the bearing plate is fixedly provided with a reversing mounting table which is positioned at the tail parts of the conventional conveyor belt assembly, the emergency call conveyor belt assembly and the reversing conveyor belt assembly, the reversing positioning table is fixed on the reversing support table, the reversing guide block is in sliding connection with the reversing positioning table, and the reversing connecting plate is fixedly connected with the reversing guide block;

the reversing plates are fixed on the mounting frame, the distance between the two reversing plates in each group is the same as the distance between the guide plates in each group, and the mounting frame is fixedly connected with the reversing connecting plate; the reversing driving motor is fixed on the reversing support platform and is connected with the reversing connecting plate through a reversing synchronous belt;

the tail parts of the conventional conveyor belt assembly, the emergency call conveyor belt assembly and the reversing conveyor belt assembly on the bearing plate are fixedly provided with reversing bearing plates, and the conventional conveyor belt, the emergency call conveyor belt and the reversing conveyor belt all penetrate through the surfaces of the reversing bearing plates.

After the third pushing hand pushes the sample rack to the buffer storage table, the sample rack is driven by a synchronous belt on the buffer storage table to align to a conventional conveyor belt component or an emergency call conveyor belt component according to different sample racks, then the third pushing hand pushes the sample rack to the conveyor belt component aligned to the sample rack, the conveyor belt component is actually a common conveyor belt with a power shaft and a driven shaft driven by a motor to work, the sample rack can be driven to move under the power of the conveyor belt, and therefore the sample rack can be moved to a specified position for sampling;

after the sampling is completed, the conveyor belt assembly can drive the sample frame to move to the reversing mechanism, so that the reversing driving motor works, the reversing driving motor drives the reversing guide block fixed with the reversing connecting plate to slide on the reversing positioning table through the reversing synchronous belt, so as to drive the reversing pusher connected with the reversing connecting plate to move, so that the sample frame positioned on the conventional conveyor belt assembly or the emergency call conveyor belt assembly is pushed to the reversing conveyor belt assembly, the running direction of the reversing conveyor belt is opposite to that of the conventional conveyor belt and the emergency call conveyor belt, the sample frame can be driven to move to the returning pusher in the direction of the cache table, and the sample frame is driven to move to the cache table through the returning pusher.

Preferably, the emergency treatment pushing mechanism at least comprises an emergency treatment tray, an emergency treatment pushing handle, an emergency treatment connecting plate, an emergency treatment driving motor, an emergency treatment positioning rod and an emergency treatment guide block;

an emergency treatment support table opposite to the discharge port of the loading table is fixed on the loading plate, the emergency treatment tray is fixed on the emergency treatment support table, the emergency treatment positioning rod is fixed on the emergency treatment support table, the emergency treatment guide block is in sliding connection with the emergency treatment positioning rod, and the emergency treatment connecting plate is fixedly connected with the emergency treatment guide block; the emergency treatment pushing hands are fixedly connected with the emergency treatment connecting plate; the emergency treatment driving motor is fixed on the emergency treatment supporting table and connected with the emergency treatment connecting plate through an emergency treatment synchronous belt.

When a detection sample needing emergency treatment is detected, the emergency treatment sample rack can be placed on an emergency treatment tray, an emergency treatment driving motor works, the emergency treatment connecting plate is driven to move on the emergency treatment positioning rod through the emergency treatment synchronous belt, and an emergency treatment pushing hand fixed with the emergency treatment connecting plate moves, so that the sample rack is pushed to a loading table opposite to the emergency treatment tray.

Preferably, the lifting mechanism at least comprises a lifting base plate, a lifting connecting plate, a lifting positioning table, a lifting guide shaft and a lifting motor;

the lifting base plate is fixed on the surface of the mounting plate, the lifting positioning guide shaft is fixed on the lifting base plate, and the lifting shaft penetrates through the lifting positioning table; the lifting positioning table is fixedly connected with the lifting connecting plate, and the lifting connecting plate is fixedly connected with the lifting plate; the lifting motor is fixed with the lifting base plate, an eccentric wheel is fixed on an output shaft of the lifting motor, a lifting push rod is fixed on the eccentric wheel, and a lifting groove for inserting the lifting push rod is formed in the lifting connecting plate.

The lifting motor is enabled to work, the lifting motor can drive the eccentric wheel to rotate, the eccentric wheel can drive the lifting push rod to move in the lifting groove in a rotating mode, the lifting connecting plate is driven to reciprocate up and down on the lifting guide shaft through the lifting positioning platform, the lifting plate can move up and down, when an emergency call is needed, the lifting plate falls down, the sample frame can be pushed onto the loading platform through the emergency call pushing hand, the lifting plate is provided with a plurality of sensors, the sample frame on the loading platform can be monitored, and the first pushing hand mechanism is fed back to the control system to control the first pushing hand mechanism in real time.

Preferably, the fifth pushing mechanism at least comprises a fifth pushing handle, a fifth connecting plate, a fifth driving motor, a fifth positioning table and a fifth guide block;

a fifth supporting platform opposite to the feeding hole of the recovery platform is fixed on the bearing plate, the fifth supporting platform is positioned below the fourth supporting platform, the fifth positioning platform is fixed on the fifth supporting platform, the fifth guide block is in sliding connection with the fifth positioning platform, and the fifth connecting plate is fixedly connected with the fifth guide block; the fifth push handle is fixedly connected with the fifth connecting plate; and the fifth driving motor is fixed on the fifth supporting table and connected with the fifth connecting plate through a fifth synchronous belt.

When the sample frame is pushed to the feed inlet of the recovery platform through the fourth pushing hand, the fifth driving motor is made to work, the fifth driving motor drives the fifth positioning platform to move through the fifth synchronous belt, so that the fifth pushing hand connected with the fifth connecting plate is driven to move, the sample frame at the feed inlet of the recovery platform can be pushed to the recovery platform, and the sample frame is lifted out of the position for subsequent samples.

Preferably, the bearing plate is provided with a braking mechanism, and the braking mechanism at least comprises a braking push handle, a braking connecting plate, a braking driving motor, a braking positioning table and a braking guide block;

brake support tables are respectively fixed on the bearing plate below the emergency call conveyor belt component and the conventional conveyor belt component, the brake positioning table is fixed on the brake support table, the brake guide block is in sliding connection with the brake positioning table, and the brake connecting plate is fixedly connected with the brake guide block; the braking push handle is rotatably connected with the braking connecting plate through a rotating shaft, and a torsional spring for connecting the braking push handle with the braking connecting plate is arranged on the rotating shaft; the brake driving motor is fixed on the brake support platform and is connected with the second brake connecting plate through a brake synchronous belt;

the guide plates arranged on the emergency treatment conveyor belt component and the conventional conveyor belt component are provided with abdicating grooves for the brake pushing hands to pass through.

When the sample rack needs to be sampled on the sample conveying belt, the sample rack needs to be stopped for sampling because the conveying belt is always in operation, and the sample rack needs to be stopped by a braking mechanism;

specifically, the braking driving motor works, the braking driving motor drives the braking connecting plate to move through the braking synchronous belt, so that the braking guide block connected with the braking connecting plate is driven to move on the braking positioning table, and the braking push handle is rotationally connected with the braking connecting plate, so that the braking push handle can clamp the sample rack under the driving of the braking connecting plate to stop the sample rack; after the sampling is finished, the braking pushing hand moves towards the inner wall of the abdicating groove, the braking pushing hand can abdicating, and after the sample frame passes through, the braking pushing hand returns to the original position under the acting force of the torsion spring, so that the next sample frame is braked.

Preferably, a plurality of blocking substrates are fixed on the bearing plate, a push-pull electromagnet is fixed on each blocking substrate, a blocking rod is fixed at the output end of each push-pull electromagnet, and each blocking rod upwards penetrates through the guide plate.

The push-pull electromagnet is enabled to work and can drive the blocking rod to extend out, so that the movement of the sample rack is further stopped.

In summary, when detection is needed, the sample rack is pushed by the first pushing hand mechanism to move on the loading mechanism to the discharge port of the loading mechanism, then the second pushing hand mechanism works, the second pushing hand mechanism pushes the sample rack to move from the loading mechanism to the cache mechanism, and the sample rack passes through the code scanning position and is scanned by the scanning gun to be identified and recorded;

the third pushing hand mechanism works to replace the second pushing hand mechanism to continuously push the sample rack to move to the cache mechanism from the code scanning position, and the sample rack moving to the cache mechanism is continuously pushed to the sample conveying track mechanism, and a reagent tube on the sample rack can sample on the sample conveying track mechanism; after sampling is finished, the sample feeding track mechanism can drive the sample rack to return to the caching mechanism, and the caching mechanism can move and can drive the detected sample rack to move to the recovery mechanism; and pushing the sampled sample rack to the recovery mechanism by the fourth pushing hand mechanism.

Sampling and recovery to the sample frame are accomplished with this, replace artifical the completion sampling through above-mentioned automatic working process to improve work efficiency greatly, more be applicable to the detection when sample quantity is great, and no longer use manual operation, reduced staff's working strength.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is an isometric view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention showing primarily a first pusher mechanism;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the present invention showing primarily the reversing mechanism;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a schematic view of the present invention showing primarily the third, fourth and brake pusher mechanisms;

FIG. 7 is an enlarged view of portion C of FIG. 6;

FIG. 8 is an enlarged view of portion D of FIG. 6;

FIG. 9 is an enlarged view of section E of FIG. 6;

FIG. 10 is a schematic view showing mainly a fifth pusher mechanism in the present invention;

FIG. 11 is an enlarged view of portion F of FIG. 10;

FIG. 12 is a schematic view showing mainly a fifth pusher mechanism in the present invention;

FIG. 13 is a schematic view of the present invention showing the lift mechanism;

FIG. 14 is a schematic view of the present invention showing the lift mechanism;

FIG. 15 is a schematic view showing a sample presentation track mechanism in the present invention;

FIG. 16 is a schematic view of the present invention showing a blocking mechanism;

FIG. 17 is an enlarged view of portion G of FIG. 16;

FIG. 18 is a schematic view of the present invention showing a second pusher mechanism;

FIG. 19 is a schematic diagram showing a cache table in the present invention;

fig. 20 is a schematic view showing an emergency pushing mechanism in the present invention.

In the above figures, the list of parts represented by the various reference numerals is as follows:

1. a carrier plate; 2. mounting a plate; 3. a support bar; 4. a loading table; 5. a baffle plate; 6. a first push handle; 7. a first connecting plate; 8. a first drive motor; 9. a first positioning table; 10. a first guide shaft; 11. A first synchronization belt; 12. a cache station; 13. caching a conveyor belt; 14. a partition plate; 15. a third pushing handle; 16. a third connecting plate; 17. a third drive motor; 18. a third positioning table; 19. a third guide block; 20. A third support table; 21. a third synchronous belt; 22. a restraining bar; 23. a restraining bearing; 24. a limiting plate; 25. a second pushing handle; 26. a second connecting plate; 27. a second drive motor; 28. a second positioning table; 29. A second guide block; 30. a second support table; 31. a second synchronous belt; 32. a recovery stage; 33. a fourth pushing handle; 34. a fourth connecting plate; 35. a fourth drive motor; 36. a fourth positioning table; 37. a fourth guide block; 38. a fourth support table; 39. a fourth synchronous belt; 40. a conventional conveyor belt assembly; 41. an emergency conveyor belt assembly; 42. a reversing conveyor belt assembly; 43. a guide plate; 44. a reversing plate; 45. a mounting frame; 46. a reversing connection plate; 47. a commutation drive motor; 48. a reversing positioning table; 49. a reversing guide block; 50. a reversing mounting table; 51. reversing a synchronous belt; 52. a reversing supporting plate; 54. emergency treatment trays; 55. an emergency treatment pushing hand; 56. an emergency connection board; 57. an emergency drive motor; 58. an emergency treatment positioning rod; 59. an emergency guide block; 60. emergency treatment support table; 61. emergency synchronous belt; 62. lifting the substrate; 63. a lifting plate; 64. Lifting the connecting plate; 641. a lifting groove; 65. lifting and positioning the platform; 66. a lifting guide shaft; 67. a lifting motor; 68. an eccentric wheel; 69. a lifting push rod; 70. a fifth pushing handle; 71. a fifth connecting plate; 72. A fifth drive motor; 73. a fifth positioning table; 74. a fifth guide block; 75. a fifth support table; 76. a fifth synchronous belt; 77. braking the push handle; 78. a brake connecting plate; 79. braking the drive motor; 80. braking the positioning table; 81. a brake guide block; 82. braking the support table; 83. braking a synchronous belt; 84. a barrier substrate; 85. pushing and pulling the electromagnet; 86. a blocking lever;

100. a carrying mechanism; 101. a loading mechanism; 102. a sample caching mechanism; 103. a recovery mechanism; 104. A sample delivery track mechanism; 105. an emergency pushing mechanism; 106. a lifting mechanism; 107. connecting the rails;

200. a first pusher mechanism; 201. a second pusher mechanism; 203. a third pusher mechanism; 204. a fourth pusher mechanism; 205. a fifth pushing handle mechanism; 206. a brake mechanism; 207. and returning to the pushing hand mechanism.

Detailed Description

In order to make the above and other features and advantages of the present invention more apparent, the present invention is further described below with reference to the accompanying drawings. It is understood that the specific embodiments described herein are for purposes of illustration only and are not intended to be limiting.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Referring to fig. 1 to 20, in an embodiment provided by the present invention, a sample rack on-track conveying device is provided, including a carrying mechanism 100, where the carrying mechanism 100 is provided with a loading mechanism 101, a sample buffering mechanism 102, a recovery mechanism 103, and a sample feeding track mechanism 104; the recovery mechanism 103 is located between the loading mechanism 101 and the sample buffer mechanism 102, a connection track 107 is arranged between the loading mechanism 101 and the sample buffer mechanism 102, a code scanning position facing the connection track 107 is arranged on the recovery mechanism 103, and the sample-sending track mechanism 104 is located on one side of the sample buffer mechanism 102;

the loading mechanism 101 is provided with a first pushing handle mechanism 200, and the bearing mechanism 100 is provided with a second pushing handle mechanism 201, a third pushing handle mechanism 203 and a fourth pushing handle mechanism 204;

the first pushing handle mechanism 200 is used for pushing the sample rack to travel on the loading mechanism 101; the second pushing handle mechanism 201 is used for pushing the sample rack to move to a code scanning position by the loading mechanism 101; the third pushing hand mechanism 203 is used for pushing the sample rack to move to the buffer mechanism from the code scanning position and is used for moving to the sample conveying track mechanism 104 from the sample buffer mechanism 102; the fourth pushing mechanism 204 is used for pushing the sample rack to move from the sample buffering mechanism 102 to the recovery mechanism 103.

When detection is needed, a sample frame is firstly placed on the loading mechanism 101, the first pushing hand mechanism 200 pushes the sample frame to move to the discharge port of the loading mechanism 101 from the loading mechanism 101, then the second pushing hand mechanism 201 works, the second pushing hand mechanism 201 pushes the sample frame to move from the loading mechanism 101 to the cache mechanism, and the sample frame passes through the code scanning position and is scanned by a scanning gun to be identified and recorded;

the third pushing hand mechanism 203 works to replace the second pushing hand mechanism 201 to continuously push the sample rack to move to the cache mechanism from the code scanning position, and to continuously push the sample rack moving to the cache mechanism to the sample conveying track mechanism 104, and the reagent tube on the sample rack can sample on the sample conveying track mechanism 104; after sampling is finished, the sample feeding track mechanism 104 can drive the sample rack to return to the cache mechanism, and the cache mechanism can move to drive the sampled sample rack to move to the recovery mechanism 103; the sample rack whose sampling is completed is pushed onto the recovery mechanism 103 by the operation of the fourth pushing hand mechanism 204.

Sampling and sample frame's recovery are carried out to sample frame in vitro sample with this completion, replace artifical the completion to detect through above-mentioned automatic working process to improve work efficiency greatly, more be applicable to the detection when sample quantity is great, and no longer with manual operation, reduced staff's working strength.

In addition to the above embodiments, other embodiments of the present application may be further added or defined by one or more of the following combinations based on the above specific embodiments.

The bearing mechanism 100 is provided with an emergency treatment pushing handle 55 mechanism and a lifting mechanism 106; the lifting mechanism 106 is positioned at the discharge port of the loading mechanism 101, and the emergency treatment pushing hands 55 correspond to the discharge port of the loading mechanism 101; the emergency pushing arm 55 mechanism is used for pushing the sample rack to the loading mechanism 101, and the lifting mechanism 106 is used for judging whether the sample rack is pushed to the discharge hole.

The lifting mechanism 106 at least comprises a lifting base plate 62, a lifting plate 63, a lifting connecting plate 64, a lifting positioning table 65, a lifting guide shaft 66 and a lifting motor 67;

the lifting base plate 62 is fixed on the surface of the mounting plate 2, the lifting positioning guide shaft is fixed on the lifting base plate 62, and the lifting shaft passes through the lifting positioning table 65; the lifting positioning table 65 is fixedly connected with the lifting connecting plate 64, and the lifting connecting plate 64 is fixedly connected with the lifting plate 63; the lifting motor 67 is fixed to the lifting base plate 62, an eccentric wheel 68 is fixed to an output shaft of the lifting motor 67, a lifting push rod 69 is fixed to the eccentric wheel 68, and a lifting groove 641 into which the lifting push rod 69 is inserted is formed in the lifting connecting plate 64.

The lifting motor 67 is enabled to work, the lifting motor 67 can drive the eccentric wheel 68 to rotate, the eccentric wheel 68 can drive the lifting push rod 69 to move in the lifting groove 641 through rotation, so that the lifting connecting plate 64 is driven to reciprocate up and down on the lifting guide shaft 66 through the lifting positioning table 65, the lifting plate 63 can move up and down, when an emergency call is needed, the lifting plate 63 falls down, the sample frame can be pushed onto the loading table 4 through the emergency call pusher 55, the lifting plate 63 is provided with a plurality of sensors, the sample frame on the loading table 4 can be monitored, and the sample frame is fed back to the control system to control the first pusher mechanism 200 in real time;

the emergency treatment pushing mechanism at least comprises an emergency treatment tray 54, an emergency treatment pushing handle 55, an emergency treatment connecting plate 56, an emergency treatment driving motor 57, an emergency treatment positioning rod 58 and an emergency treatment guide block 59;

an emergency support table 60 opposite to the discharge port of the loading platform 4 is fixed on the loading plate 1, the emergency tray 54 is fixed on the emergency support table 60, the emergency positioning rod 58 is fixed on the emergency support table 60, the emergency guide block 59 is slidably connected with the emergency positioning rod 58, and the emergency connecting plate 56 is fixedly connected with the emergency guide block 59; the emergency treatment pushing hands 55 are fixedly connected with the emergency treatment connecting plate 56; the emergency driving motor 57 is fixed on the emergency support table 60, and is connected to the emergency connection plate 56 through an emergency synchronous belt 61.

When a test sample requiring emergency treatment is to be tested, an emergency treatment sample rack can be placed on the emergency treatment tray 54, the emergency treatment driving motor 57 is operated, the emergency treatment connecting plate 56 is driven to move on the emergency treatment positioning rod 58 through the emergency treatment synchronous belt 61, so that the emergency treatment pushing hands 55 fixed to the emergency treatment connecting plate 56 move, and the sample rack is pushed to the loading table 4 opposite to the emergency treatment tray 54.

In summary, when detecting a test sample requiring an emergency treatment, the emergency treatment sample rack can be placed at the emergency treatment pushing handle 55, and the lifting mechanism 106 is lowered, so that the sample rack requiring the emergency treatment can be pushed onto the loading mechanism 101, and then the second pushing handle 201 can push the emergency treatment sample rack to move from the loading mechanism 101 to the buffer mechanism, thereby completing the plugging operation.

The bearing mechanism 100 comprises a bearing plate 1, and the mounting plate 2 is fixed on the surface of the bearing plate 1; the loading mechanism 101 is fixed on the surface of the mounting plate 2 through a support rod 3, and the recovery mechanism 103 is fixed on the surface of the bearing plate 1 through the support rod 3 and is positioned on one side of the loading mechanism 101; the sample caching mechanism 102 is fixed on the surface of the bearing plate 1 through a supporting plate and is positioned on one side of the recovery mechanism 103; the sample feeding track mechanism 104 is fixed on the surface of the carrier plate 1 by a support rod 3 and is located at one side of the sample buffer mechanism 102.

The bearing plate 1 serves as a mounting platform for the whole mechanism to mount various mechanisms such as the loading mechanism 101 and the like, and plays a role of a support.

The loading mechanism 101 at least comprises a loading platform 4, the loading platform 4 is fixed on the surface of the mounting plate 2 through a support rod 3, and baffles 5 positioned at two sides of the loading platform 4 are fixed on the mounting plate 2; the first pushing handle mechanism 200 at least comprises a first pushing handle 6, a first connecting plate 7, a first driving motor 8, a first positioning table 9 and a first guide shaft 10;

the first pushing handle 6 is positioned between the baffle 5 and the loading platform 4, the first pushing handle 6 is rotatably connected with the first connecting plate 7 through a rotating shaft, and a torsion spring for connecting the first pushing handle 6 with the first connecting plate 7 is arranged on the rotating shaft; first driving motor 8 sets up on the mounting panel 2, first location platform 9 with connect through first synchronous belt 11 between the first driving motor 8, first guiding axle 10 sets up on the mounting panel 2, and passes first location platform 9, first connecting plate 7 with first location platform 9 fixed connection.

Firstly, a sample frame can be placed on a loading platform 4, two sides of the sample frame are lapped on a baffle 5, a first driving motor 8 works, a first synchronous belt 11 can drive a first positioning platform 9 to move on a first guide shaft 10, and the first positioning platform and a first connecting plate 7 fixed on the first positioning platform 9 can move simultaneously, so that a first pushing handle 6 connected with the first connecting plate 7 is driven to move forwards, and the sample frame can be pushed to move; the first connecting plate 7 is rotatably connected with the first pushing handle 6 and is limited by a torsion spring, the first pushing handle 6 can rotate when returning, the sample rack placed on the support sliding rail, namely the baffle 5, is avoided, and the first pushing handle 6 can return to the original position after avoiding under the action force of the torsion spring, so that subsequent pushing is not influenced.

The sample caching mechanism 102 at least comprises a caching platform 12, a caching conveyor belt 13 assembly and a partition plate 14; the buffer table 12 is fixed on the bearing plate 1 through a support plate, a buffer conveyor belt 13 on the buffer conveyor belt 13 assembly penetrates through the buffer table 12 along the sample rack traveling direction, so that the buffer conveyor belt 13 can rotate around the buffer table 12, and the partition plate 14 is fixed on the surface of the conveyor belt;

the third pushing handle mechanism 203 at least comprises a third pushing handle 15, a third connecting plate 16, a third driving motor 17, a third positioning table 18 and a third guide block 19;

a third supporting table 20 is fixed on the bearing plate 1, the third positioning table 18 is fixed on the third supporting table 20, the third guide block 19 is slidably connected with the third positioning table 18, and the third connecting plate 16 is fixedly connected with the third guide block 19; the third pushing handle 15 is rotatably connected with the third connecting plate 16 through a rotating shaft, and a torsion spring for connecting the third pushing handle 15 with the third connecting plate 16 is arranged on the rotating shaft; the third driving motor 17 is fixed on the third support table 20 and connected with the third connecting plate 16 through a third synchronous belt 21;

a limit rod 22 is fixed to the third pusher 15, a limit bearing 23 is fixed to a lower end of the limit rod 22, and a limit plate 24 facing the limit bearing 23 is fixed to a side surface of the third support base 20.

The connecting track 107 is positioned between the buffer table 12 and the discharge port of the loading table 4, and when the sample rack is pushed onto the connecting track 107 by the second pushing mechanism 201, the sample rack is scanned and recorded by the code scanning position;

next, the third driving motor 17 works, and the third driving motor 17 drives the third guide block 19 fixed to the third connecting plate 16 to slide on the third positioning table 18 through the third synchronous belt 21, so as to drive the third pushing handle 15 connected to the third connecting plate 16 to move, so as to push the sample rack located on the connecting track 107 to the buffer table 12;

when the third pushing handle 15 retracts, because the third pushing handle 15 is rotatably connected with the third connecting plate 16, the limiting bearing 23 can be abutted against the limiting plate 24, after the abutment, the limiting bearing 23 can rotate while the third pushing handle 15 rotates counterclockwise, so as to avoid a sample rack placed on the connecting track 107, and after the limiting bearing 23 is far away from the limiting plate 24, the third pushing handle 15 can return to the original position under the action of a torsion spring, so as to push the sample rack on the connecting track 107 to push the sample rack onto the buffer stage 12.

The second pushing mechanism 201 at least comprises a second pushing handle 25, a second connecting plate 26, a second driving motor 27, a second positioning table 28 and a second guide block 29; a second supporting table 30 is fixed below the connecting rail 107 on the bearing plate 1, the second positioning table 28 is fixed on the second supporting table 30, the second guide block 29 is slidably connected with the second positioning table 28, and the second connecting plate 26 is fixedly connected with the second guide block 29; the second pushing handle 25 is fixedly connected with the second connecting plate 26; the second driving motor 27 is fixed on the second supporting platform 30, and is connected to the second connecting plate 26 through a second timing belt 31.

When the second driving motor 27 is operated, the second driving motor 27 drives the second guide block 29 fixed to the second connecting plate 26 to slide on the second positioning table 28 through the second timing belt 31, so as to drive the second pushing handle 25 connected to the second connecting plate 26 to move, thereby pushing the sample rack located on the loading stage 4 onto the connecting rail 107.

The recovery mechanism 103 at least comprises a recovery platform 32, the recovery platform 32 is fixed on the loading plate 1 through a support rod 3 and is located between the loading platform 4 and the buffer platform 12, and a feed port of the recovery platform 32 is opposite to a discharge port of the loading platform 4 in direction;

the fourth pushing mechanism 204 at least comprises a fourth pushing handle 33, a fourth connecting plate 34, a fourth driving motor 35, a fourth positioning table 36 and a fourth guide block 37;

a fourth supporting platform 38 opposite to the feeding hole of the recovery platform 32 is fixed on the bearing plate 1, the fourth positioning platform 36 is fixed on the fourth supporting platform 38, the fourth guide block 37 is connected with the fourth positioning platform 36 in a sliding manner, and the fourth connecting plate 34 is fixedly connected with the fourth guide block 37; the fourth pushing handle 33 is fixedly connected with the fourth connecting plate 34; the fourth driving motor 35 is fixed on the fourth supporting platform 38, and is connected to the fourth connecting plate 34 through a fourth timing belt 39.

The conveyor belt on the buffer table 12 can rotate, so as to drive the partition plates 14 to rotate, and the partition plates 14 can drive the sample rack positioned between the adjacent partition plates 14 to move to a position close to the recovery table 32 while moving;

the fourth driving motor 35 is operated, and the fourth driving motor 35 drives the fourth guide block 37 fixed to the fourth connecting plate 34 to slide on the fourth positioning table 36 through the fourth timing belt 39, so as to drive the fourth pushing handle 33 connected to the fourth connecting plate 34 to move, thereby pushing the sample rack on the buffering table 12 to the recovery table 32.

The sample feeding track mechanism 104 at least comprises a conventional conveyor belt assembly 40, an emergency treatment conveyor belt assembly 41 and a reversing conveyor belt assembly 42; a group of guide plates 43 fixed on the bearing plate 1 are respectively arranged on two sides of the conventional conveyor belt assembly 40, the emergency treatment conveyor belt assembly 41 and the reversing conveyor belt assembly 42;

a reversing push handle mechanism is fixed on the bearing plate 1 and at least comprises two groups of reversing plates 44, a mounting frame 45, a reversing connecting plate 46, a reversing driving motor 47, a reversing positioning table 48 and a reversing guide block 49;

a reversing mounting table 50 positioned at the tail parts of the conventional conveyor belt assembly 40, the conveyor belt assembly and the reversing conveyor belt assembly 42 is fixed on the bearing plate 1, the reversing positioning table 48 is fixed on the reversing support table, the reversing guide block 49 is connected with the reversing positioning table 48 in a sliding manner, and the reversing connecting plate 46 is fixedly connected with the reversing guide block 49;

the reversing plates 44 are fixed on a mounting frame 45, the distance between two reversing plates 44 in each group is the same as that between the guide plates 43 in each group, and the mounting frame 45 is fixedly connected with the reversing connecting plate 46; the reversing driving motor 47 is fixed on the reversing support platform and is connected with the reversing connecting plate 46 through a reversing synchronous belt 51;

a reversing supporting plate 52 is fixed on the bearing plate 1 at the tail parts of the conventional conveyor belt assembly 40, the emergency call conveyor belt assembly 41 and the reversing conveyor belt assembly 42, and the conventional conveyor belt, the emergency call conveyor belt and the reversing conveyor belt all penetrate through the surface of the reversing supporting plate 52.

After the third pushing hand 15 pushes the sample rack to the buffer stage 12, the synchronous belt on the buffer stage 12 drives the sample rack to align with the conventional conveyor belt assembly 40 or the emergency call conveyor belt assembly 41 according to different sample racks, and then the third pushing hand 15 continues to advance to push the sample rack to the conveyor belt assembly aligned with the sample rack, wherein the conveyor belt assembly is actually a common conveyor belt with a power shaft and a driven shaft driven by a motor to work, and the sample rack can be driven to move under the power of the conveyor belt, so that the sample rack is moved to a specified position to be sampled;

after sampling is completed, the conveyor belt assembly drives the sample rack to move to the reversing mechanism, so that the reversing driving motor 47 works, the reversing driving motor 47 drives the reversing guide block 49 fixed with the reversing connecting plate 46 to slide on the reversing positioning table 48 through the reversing synchronous belt 51, so as to drive the reversing pusher connected with the reversing connecting plate 46 to move, so that the sample rack on the conventional conveyor belt assembly 40 or the emergency call conveyor belt assembly 41 is pushed onto the reversing conveyor belt assembly 42, the running direction of the reversing conveyor belt is opposite to that of the conventional conveyor belt and the emergency call conveyor belt, so that the sample rack can be driven to move to the returning pusher in the direction of the buffer table 12, and then the returning pusher drives the sample rack to move to the buffer table 12.

The return pushing mechanism 207 has the same structure as the second pushing mechanism 201, the return pushing mechanism 207 is fixed on the surface of the bearing plate 1 through a mounting plate and is located at one side of the return conveyor belt, the return pushing mechanism is replaced by a more adaptive pushing mechanism according to the reversing conveyor belt, and other mounting structures are the same, so that the details are omitted.

The bearing mechanism 100 is provided with a fifth pushing handle 70 mechanism, and the fifth pushing handle 70 mechanism corresponds to the feed inlet of the recovery mechanism 103 and is used for pushing the sample rack to move on the recovery mechanism 103.

The fifth pushing handle 70 mechanism at least comprises a fifth pushing handle 70, a fifth connecting plate 71, a fifth driving motor 72, a fifth positioning table 73 and a fifth guide block 74;

a fifth supporting platform 75 opposite to the feeding hole of the recovery platform 32 is fixed on the bearing plate 1, the fifth supporting platform 75 is located below the fourth supporting platform 38, the fifth positioning platform 73 is fixed on the fifth supporting platform 75, the fifth guide block 74 is connected with the fifth positioning platform 73 in a sliding manner, and the fifth connecting plate 71 is fixedly connected with the fifth guide block 74; the fifth pushing handle 70 is fixedly connected with the fifth connecting plate 71; the fifth driving motor 72 is fixed to the fifth supporting platform 75, and is connected to the fifth connecting plate 71 through a fifth timing belt 76.

When the sample rack is pushed to the feed inlet of the recovery platform 32 by the fourth pushing handle 33, the fifth driving motor 72 is operated, the fifth driving motor 72 drives the fifth positioning platform 73 to move through the fifth synchronous belt 76, so as to drive the fifth pushing handle 70 connected with the fifth positioning platform by the fifth connecting plate 71 to move, and thus the sample rack at the feed inlet of the recovery platform 32 can be pushed to the recovery platform 32, and the sample rack is lifted out of the position for the subsequent sample rack.

The bearing plate 1 is provided with a braking mechanism, and the braking mechanism at least comprises a braking push handle 77, a braking connecting plate 78, a braking driving motor 79, a braking positioning table 80 and a braking guide block 81;

a braking support table 82 is respectively fixed on the bearing plate 1 below the emergency treatment conveyor belt assembly 41 and the conventional conveyor belt assembly 40, the braking positioning table 80 is fixed on the braking support table 82, the braking guide block 81 is connected with the braking positioning table 80 in a sliding manner, and the braking connecting plate 78 is fixedly connected with the braking guide block 81; the braking push handle 77 is rotatably connected with the braking connecting plate 78 through a rotating shaft, and a torsion spring for connecting the braking push handle 77 with the braking connecting plate 78 is arranged on the rotating shaft; the brake driving motor 79 is fixed on the brake support platform 82 and is connected with the second brake connecting plate 78 through a brake synchronous belt 83;

the guide plates 43 arranged on the emergency transmission belt assembly 41 and the conventional transmission belt assembly 40 are provided with abdicating grooves for the brake pushing hands 77 to pass through.

specifically, the brake driving motor 79 works, the brake driving motor 79 drives the brake connecting plate 78 to move through the brake synchronous belt 83, so that the brake guide block 81 connected with the brake connecting plate 78 is driven to move on the brake positioning table 80, and the brake pushing handle 77 is rotationally connected with the brake connecting plate 78, so that the brake pushing handle 77 can clamp the sample rack under the drive of the brake connecting plate 78, the sample rack is stopped at a designated position, and a detection part can conveniently suck samples of test tubes to be detected on the sample rack; after the sampling is finished, the braking pushing hands 77 move towards the inner wall of the abdicating groove, the braking pushing hands 77 can abdicating, after the sample rack passes through, the braking pushing hands 77 move towards the inner part far away from the abdicating groove, and under the acting force of the torsion spring, the braking pushing hands 77 return to the original position, so that the next sample rack is braked.

A plurality of blocking substrates 84 are fixed on the bearing plate 1, a push-pull electromagnet 85 is fixed on each blocking substrate 84, a blocking rod 86 is fixed at the output end of the push-pull electromagnet 85, and the blocking rod 86 penetrates through the guide plate 43 upwards. The push-pull electromagnet 85 is activated and it can bring the blocking rod 86 out, thus stopping the movement of the sample holder when the next position is not free.

In some embodiments provided by the invention, the conveyor belt components involved in the device all adopt common conveyor belts in the prior art, the rotating shaft is driven to rotate by the motor, and then the conveyor belt is driven to rotate by the rotating shaft, so that the purpose of conveying in the device can be achieved; the transmission belt involved in the device is actually transmitted through the friction force between the transmission belt and two belt wheels, wherein one belt wheel is connected with a motor, and the other belt wheel is rotatably connected with the table top.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A sample rack rail-connected conveying device is characterized by comprising a bearing mechanism, wherein a loading mechanism, a sample caching mechanism, a recovery mechanism and a sample conveying track mechanism are arranged on the bearing mechanism; the recovery mechanism is positioned between the loading mechanism and the sample caching mechanism, a connecting track is arranged between the loading mechanism and the sample caching mechanism, a code scanning position facing the connecting track is arranged on the recovery mechanism, and the sample conveying track mechanism is positioned on one side of the sample caching mechanism;

the first pushing mechanism is used for pushing the sample rack to move on the loading mechanism; the second pushing hand mechanism is used for pushing the sample rack to move to a code scanning position from the loading mechanism; the third pushing hand mechanism is used for pushing the sample rack to move to the sample conveying track mechanism from the code scanning position through the sample caching mechanism; and the fourth pushing hand mechanism is used for pushing the sample rack to move to the recovery mechanism from the sample caching mechanism.

2. The sample rack linked rail conveying device as claimed in claim 1, wherein the carrying mechanism is provided with an emergency treatment pushing mechanism and a lifting mechanism;

3. The sample rack linked rail conveying device as claimed in claim 1, wherein a fifth pushing mechanism is provided on the carrying mechanism, and the fifth pushing mechanism corresponds to the feeding port of the recovery mechanism and is used for pushing the sample rack to move on the recovery mechanism.

4. The sample rack linked rail conveying device according to claim 1, wherein the bearing mechanism comprises a bearing plate, and the mounting plate is fixed on the surface of the bearing plate;

5. The sample rack on-rail conveying device as claimed in claim 4, wherein the loading mechanism at least comprises a loading platform, the loading platform is fixed on the surface of the mounting plate through a support rod, and baffles positioned at two sides of the loading platform are fixed on the mounting plate;

6. The sample rack linked rail conveying apparatus according to claim 4, wherein the sample buffer mechanism comprises at least a buffer stage, a buffer conveyor belt assembly and a partition plate;

7. The sample rack linked rail transport device according to any one of claims 4 to 6,

the second push handle mechanism at least comprises a second push handle, a second connecting plate, a second driving motor, a second positioning table and a second guide block;

8. The sample rack on-rail conveying device according to any one of claims 4 to 6, wherein the recovery mechanism comprises at least a recovery platform, the recovery platform is fixed on the carrying plate through a support rod and is positioned between the loading platform and the buffer platform, and the feeding port of the recovery platform and the discharging port of the loading platform face opposite directions;

9. The sample rack linked rail conveying device according to any one of claims 4-6, wherein the sample presentation track mechanism comprises at least a conventional conveyor belt assembly, an emergency call conveyor belt assembly, and a reversing conveyor belt assembly; a group of guide plates fixed on the bearing plate are respectively arranged on two sides of the conventional conveyor belt assembly, the emergency treatment conveyor belt assembly and the reversing conveyor belt assembly;

the bearing plate is fixedly provided with a reversing mounting table which is positioned at the tail parts of the conventional conveyor belt assembly, the conveyor belt assembly and the reversing conveyor belt assembly, the reversing positioning table is fixed on the reversing support table, the reversing guide block is in sliding connection with the reversing positioning table, and the reversing connecting plate is fixedly connected with the reversing guide block;

10. The sample rack on-track conveying device according to any one of claims 4 to 6, wherein the emergency treatment pushing mechanism comprises at least an emergency treatment tray, an emergency treatment pushing handle, an emergency treatment connecting plate, an emergency treatment driving motor, an emergency treatment positioning rod and an emergency treatment guide block;

11. The sample rack rail-connected conveying device according to any one of claims 4 to 6, wherein the lifting mechanism at least comprises a lifting base plate, a lifting connecting plate, a lifting positioning table, a lifting guide shaft and a lifting motor;

12. The sample rack linked rail conveying device according to any one of claims 4 to 6, wherein the fifth pushing mechanism comprises at least a fifth pushing handle, a fifth connecting plate, a fifth driving motor, a fifth positioning table and a fifth guide block;

13. The sample rack rail-connected conveying device according to claim 8, wherein the bearing plate is provided with a braking mechanism, and the braking mechanism at least comprises a braking push handle, a braking connecting plate, a braking driving motor, a braking positioning table and a braking guide block;

brake support tables are respectively fixed on the bearing plate below the emergency call conveyor belt component and the conventional conveyor belt component, the brake positioning table is fixed on the brake support table, the brake guide block is in sliding connection with the brake positioning table, and the brake connecting plate is fixedly connected with the brake guide block; the braking push handle is rotatably connected with the braking connecting plate through a rotating shaft, and a torsional spring for connecting the braking push handle with the braking connecting plate is arranged on the rotating shaft; the brake driving motor is fixed on the brake support platform and is connected with the brake connecting plate through a brake synchronous belt;

14. The sample rack linked rail conveying device according to claim 8, wherein a plurality of blocking substrates are fixed on the bearing plate, each blocking substrate is fixed with a push-pull electromagnet, a blocking rod is fixed at the output end of the push-pull electromagnet, and the blocking rod passes through the guide plate upwards.