A fully automatic urine protein analysis and detection line

By designing a fully automatic urine protein analysis detection assembly line, the existing urine protein analyzer's low efficiency and high cost are solved, and automated detection is realized, reducing operating costs and improving detection efficiency.

CN118191349BActive Publication Date: 2025-04-15GUANGDONG JINQUAN MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202410427160.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-04-15
Estimated Expiration
2044-04-10

AI Technical Summary

Technical Problem

The existing urine protein analyzers are mainly single-machine detection, requiring manual operation, low efficiency and high cost.

Method used

A fully automatic urine protein analysis and detection assembly line is designed, including a loading machine, a urine protein analyzer and a loading machine. Through the automated loading, detection and loading process, unattended automatic detection is achieved.

Benefits of technology

It greatly reduces the labor intensity of operators, reduces labor costs, improves detection efficiency, and further improves detection efficiency through online operations of multiple instruments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a fully automatic urine protein analysis and detection production line, including a feeder, a urine protein analyzer and a feeder; the feeder is used to transport the sample to be detected to the urine protein analyzer; the urine protein analyzer is provided with a feed component, a transport component, a detection component and a discharge component, the transport component is used to transport the detection sample from the feed component to the discharge component, and the detection component is used to detect the sample; the feed component is provided with a feed conveying line, the discharge component is provided with a discharge conveying line, one end of the feed conveying line is connected to the feeder mechanism, and the other end is connected to the discharge conveying line; the feeder is used to receive the empty test tubes sent from the urine protein analyzer and arrange them neatly. The present invention can realize automatic loading, automatic detection and automatic unloading without manual participation, reducing labor costs and improving detection efficiency; it can also realize online operation, thereby further improving detection efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of medical detection equipment, and in particular to a fully automatic urine protein analysis and detection production line. Background Art

[0002] Urine testing is a routine test item in modern medical engineering and clinical medicine, and is one of the three major routine tests. Urine protein analyzer is a special instrument for clinical urine analysis combined with reagents made using dry chemical principles. The detection reagent changes color according to the content of several specific components in urine. The urine protein analyzer identifies the color change after the urine combines with the reagent, converts it into the component content, and outputs a test report.

[0003] When sampling samples for testing, the sampling personnel will generally place the samples in test tubes and paste an identification code on the test tubes that can identify the identity information of the person being tested. The test tubes will then be placed on test tube racks so that they can be transferred to the urine protein analyzer for testing.

[0004] Currently, the existing urine protein analyzers are basically stand-alone tests, and most of them use manual placement of test tubes containing urine samples, which requires special personnel to be on duty, has high labor costs and relatively low test efficiency. Summary of the invention

[0005] In order to solve some or all of the problems existing in the above-mentioned prior art, the present invention provides a fully automatic urine protein analysis and detection production line, comprising a feeder, a urine protein analyzer and a feeder connected in sequence; the feeder is provided with a feeding mechanism, and a feeding rack is provided on one side of the feeder, and the feeding mechanism is respectively connected with the feeding rack and the urine protein analyzer, and is used to transport the sample to be tested on the feeding rack to the urine protein analyzer; the urine protein analyzer comprises a machine platform, and a feeding component, a transport component, a detection component and a discharging component are provided on the machine platform, and the feeding component is respectively connected with the feeding mechanism and the transport component, and the transport component is used to transport the test sample from The feeding component transports the materials to the discharging component, and the detection component is connected to the material transport component, and is used to extract the samples to be tested from the material transport component and test the test samples; the feeding component is provided with a feeding conveyor line, and the discharging component is provided with a discharging conveyor line, one end of the feeding conveyor line is connected to the loading mechanism, and the other end is connected to the discharging conveyor line; the unloading machine is provided with a material receiving conveyor line, a pushing mechanism and a discharging platform, and the discharging conveyor line can transport the test tube rack to the material receiving conveyor line, and the material receiving conveyor line is connected to the pushing mechanism, and the pushing mechanism is used to push the test tube rack on the material receiving conveyor line to the discharging platform.

[0006] As a further improvement of the present invention, a sample extraction mechanism, a reagent storage mechanism, a reagent extraction mechanism, a stirring mechanism and a detection mechanism are provided on the machine platform. The sample extraction mechanism is respectively connected to the material transport component and the detection mechanism. The reagent storage mechanism is used to store the detection reagent. The reagent extraction mechanism is respectively connected to the reagent storage mechanism and the detection mechanism. The stirring mechanism is connected to the detection mechanism and is used to evenly stir the detection reagent and the detection sample in the detection mechanism. The detection mechanism is used to detect the mixed solution of the detection reagent and the detection sample.

[0007] As a further improvement of the present invention, a code scanning mechanism is provided at a position on the machine platform corresponding to the material transport component, and the code scanning mechanism is used to scan the identification code on the test tube on the material transport component.

[0008] As a further improvement of the present invention, the code scanning mechanism includes a code scanning mounting frame and a calibration mounting frame, the code scanning mounting frame is provided with a scanning terminal, the scanning terminal is used to scan the identification code on the test tube on the material transport assembly, the calibration mounting frame is provided with a calibration motor, the output end of the calibration motor is provided with a calibration drive wheel, the calibration drive wheel is rotatably connected to the calibration mounting frame, and the calibration drive wheel can abut against the side wall of the test tube on the material transport assembly; the code scanning mounting frame is provided with a rotatable calibration driven wheel, the calibration driven wheel is arranged at a position corresponding to the calibration drive wheel, and the calibration driven wheel can abut against the side of the test tube on the material transport assembly away from the calibration drive wheel.

[0009] As a further improvement of the present invention, a detection box is provided on the detection mechanism, and the sample extraction mechanism, reagent extraction mechanism and stirring mechanism can be respectively connected to the detection box. A detection cleaning mechanism is provided at the corresponding position of the machine and the detection box, and the detection cleaning mechanism is used to clean the detection box.

[0010] As a further improvement of the present invention, the detection and cleaning mechanism includes a cleaning mounting frame, which is connected to the machine platform, a cleaning motor is provided on the cleaning mounting frame, a cleaning driving wheel is provided on the output end of the cleaning motor, and a cleaning lifting rod is eccentrically provided on the side surface of the cleaning driving wheel; a cleaning lifting guide rail is provided on the cleaning mounting frame, a cleaning head mounting frame is slidably provided on the cleaning lifting guide rail, a cleaning needle tube is provided on the cleaning head mounting frame, the cleaning needle tube is externally connected to the cleaning liquid, the cleaning head mounting frame is connected to the cleaning lifting rod, and the cleaning lifting rod can push the cleaning head mounting frame to move upward on the cleaning lifting guide rail; an auxiliary spring is provided on the cleaning mounting frame, the other end of the auxiliary spring is connected to the cleaning head mounting frame, and the auxiliary spring is used to drive the cleaning head mounting frame to move downward on the cleaning lifting guide rail.

[0011] As a further improvement of the present invention, the pushing mechanism includes a first pushing assembly and a second pushing assembly, the first pushing assembly being respectively connected to the material receiving conveyor line and the material discharging platform, and being used for pushing the test tube rack on the material receiving conveyor line to the material discharging platform, and the second pushing assembly being connected to the material discharging platform, and being used for pushing the test tube rack to slide on the material discharging platform.

[0012] As a further improvement of the present invention, the loader includes a cabinet, a sample placement table is provided in the cabinet, the loading mechanism includes a grabbing robot, a pushing mechanism, a forward mechanism and a propulsion mechanism respectively connected to the sample placement table, the grabbing robot is used to grab the samples to be tested on the feed rack to the sample placement table, the pushing mechanism is used to push the samples to be tested on the sample placement table to the forward mechanism, the forward mechanism is used to transport the samples to the propulsion mechanism, and the propulsion mechanism is respectively connected to the feed conveyor line and the forward mechanism, and is used to push the samples onto the feed conveyor line.

[0013] As a further improvement of the present invention, the forward mechanism includes a forward fixing plate, which is connected to the cabinet, and a forward motor and a transmission assembly are provided on the forward fixing plate. The output end of the forward motor is connected to the transmission assembly, and a tray is provided on the transmission assembly. The forward motor can drive the tray to be flush with the sample placement table, and the forward motor can drive the tray to move up and down and forward and backward.

[0014] As a further improvement of the present invention, a feeder is provided between the loading machine and the urine protein analyzer, and the feeder is provided with a loading platform, a feeding mechanism and a loading conveyor line, and the loading conveyor line is respectively connected to the feeding conveyor line and the propulsion mechanism, and the propulsion mechanism can push the sample onto the loading conveyor line, and the feeding mechanism can push the test tube rack on the loading platform onto the loading conveyor line.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention can realize automatic loading, automatic detection and automatic unloading through the cooperation of a feeding machine, a urine protein analyzer and a feeding machine, without manual intervention, which greatly reduces the labor intensity of operators, reduces labor costs, and can also greatly improve the efficiency of detection; at the same time, the present invention can also realize the online operation of multiple urine protein analyzers through the cooperation of a feeding conveyor line and a discharging conveyor line, thereby improving the detection efficiency.

[0017] During the specific work, the test tube rack containing the urine sample is placed on the feeding rack in advance; the loading mechanism is controlled to transport the test tube rack to the feeding conveyor line in sequence; the feeding component works to send the sample to the transport component, and the transport component works to send it to the detection component, and the detection component sucks the detection sample to detect it; the empty test tube and the test tube rack are transported to the discharging component by the transport component, and the discharging component works to transport the test tube rack to the discharging conveyor line; then it is transported to the receiving conveyor line, and then the pushing mechanism is controlled to push the test tube rack on the receiving conveyor line to the discharging platform, completing the processing process of automatic loading and unloading and automatic detection.

[0018] If multiple urine protein analyzers are used for online testing, during the processing, when the front urine protein analyzer is testing, the test tube rack on the feed conveyor line of the urine protein analyzer will be directly transported to the discharge conveyor line by the feed conveyor line of the urine protein analyzer; the discharge conveyor line of the urine protein analyzer will then transport the sample to be tested to the feed conveyor line of the next urine protein analyzer; and so on, multiple urine protein analyzers can be used for online testing to improve efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the present invention or the solutions in the prior art, a brief introduction is given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention; Figure 2 is a structural schematic diagram of a urine protein analyzer in an embodiment of the present invention; Figure 3 is a schematic diagram of the structure of a test tube and a test tube rack in an embodiment of the present invention; Figure 4 is a structural schematic diagram of a code scanning mechanism in an embodiment of the present invention; Figure 5 is a schematic structural diagram of a calibration mounting frame in an embodiment of the present invention; Figure 6 is a schematic structural diagram of a feed assembly in an embodiment of the present invention; Figure 7 is a schematic structural diagram of a material transport component in an embodiment of the present invention; Figure 8 It is a structural schematic diagram of a detection and cleaning mechanism in an embodiment of the present invention; Fig. 9 It is a schematic diagram of the internal structure of the feeder in an embodiment of the present invention; Fig.10 is a schematic structural diagram of a grabbing manipulator in an embodiment of the present invention; Fig.11 is a schematic structural diagram of a clamping assembly in an embodiment of the present invention; Fig.12 2 is a schematic structural diagram of a horizontal push mechanism in an embodiment of the present invention; Fig.13 It is a schematic diagram of the structure of the horizontal push mechanism and the sample placement table in an embodiment of the present invention; Fig.14 is a schematic structural diagram of a forward mechanism in an embodiment of the present invention; Fig.15 is a structural schematic diagram of the advancing mechanism from another perspective in an embodiment of the present invention; Fig.16 is a structural schematic diagram of a propulsion mechanism in an embodiment of the present invention; Fig.17 is a schematic structural diagram of a feeder in an embodiment of the present invention; Fig.18 It is a structural schematic diagram of a blanking machine in an embodiment of the present invention; Fig.19 2 is a schematic structural diagram of a material receiving and conveying line in an embodiment of the present invention; Fig. 20 is a schematic structural diagram of a first pusher assembly in an embodiment of the present invention; Fig.21 It is a schematic structural diagram of the second pusher assembly in an embodiment of the present invention. DETAILED DESCRIPTION

[0021] Unless otherwise defined, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs; the terms used in the specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the terms "including" and "having" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present invention or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0022] Reference to "embodiments" in the present invention means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it mutually exclusive, independent, or alternative to other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described in the present invention may be combined with other embodiments.

[0023] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.

[0024] like Figure 1-21As shown, a fully automatic urine protein analysis and testing production line includes a feeder 100, a urine protein analyzer 300 and a feeder 400 connected in sequence. The feeder 100 is provided with a feeder 100 structure, and a feeding rack 500 is provided on one side of the feeder 100. The feeder 100 is connected to the feeding rack 500 and the urine protein analyzer 300, respectively, and is used to transport the sample to be tested on the feeding rack 500 to the urine protein analyzer 300. Before the test, the operator can place the test tube 700 containing the sample to be tested on the test tube rack 800 in advance, and arrange the test tube rack 800 neatly on the feeding rack 500 through the host computer; during the test, the test tube rack 800 can be transported to the urine protein analyzer 300 for testing in sequence by controlling the work of the feeder 100.

[0025] The urine protein analyzer 300 includes a machine 31, on which a feed component 32, a transport component 33, a detection component and a discharging component 34 are provided. The feed component 32 is connected to the loader 100 and the transport component 33 respectively. The transport component 33 is used to transport the test sample from the feed component 32 to the discharging component 34. The detection component is connected to the transport component 33, and is used to extract the sample to be tested from the transport component 33 and test the test sample; the feed component 32 is provided with a feed conveyor line 35, and the discharging component 34 is provided with a discharging conveyor line 36. One end of the feed conveyor line 35 is connected to the loader 100, and the other end is connected to the discharging conveyor line 36. The unloader 400 is provided with a receiving conveyor line 41, a pushing mechanism and a discharging platform 42. The discharging conveyor line 36 can convey the test tube rack 800 to the receiving conveyor line 41. The receiving conveyor line 41 is connected to the pushing mechanism, and the pushing mechanism is used to push the test tube rack 800 on the receiving conveyor line 41 to the discharging platform 42. During the test, the loader 100 conveys the test tube rack 800 containing the sample to be tested to the feeding conveyor line 35, and conveys the sample to the feeding assembly 32 through the feeding conveyor line 35, and pushes the sample to the transport assembly 33 through the feeding assembly 32, and then extracts the sample to be tested from the transport assembly 33 through the testing assembly, and tests the sample; the empty test tube 700 with the test sample extracted is conveyed to the discharging assembly 34 by the transport assembly 33, and sent to the discharging conveyor line 36. The test tube racks 800 with empty test tubes 700 are transported to the receiving conveyor line 41 through the discharging conveyor line 36, and then transported to the pushing mechanism through the receiving conveyor line 41. The pushing mechanism pushes the test tube racks 800 on the receiving conveyor line 41 to the discharge platform 42 and arranges them neatly. When the discharge platform 42 is full of test tube racks 800, the operator takes away the test tube racks 800 from the discharge platform 42 in a unified manner.

[0026] The fully automatic urine protein analysis and detection production line can realize automatic loading, automatic detection and automatic unloading through the cooperation of the loading machine 100, the urine protein analyzer 300 and the unloading machine 400, without the need for human intervention, which greatly reduces the labor intensity of operators, reduces labor costs, and can also greatly improve the efficiency of detection; at the same time, the present invention can also realize the online operation of multiple urine protein analyzers 300 through the cooperation of the feeding conveyor line 35 and the discharging conveyor line 36, thereby improving the detection efficiency.

[0027] In this embodiment, there are two urine protein analyzers 300, which are connected online. The feeding conveyor line 35 of the first urine protein analyzer 300 is connected to the feeding machine 100, and the discharging conveyor line 36 of the first urine protein analyzer 300 is connected to the feeding conveyor line 35 of the second urine protein analyzer 300, and the discharging conveyor line 36 of the second urine protein analyzer 300 is connected to the receiving conveyor line 41. During the processing, when the first urine protein analyzer 300 is testing, the urine protein analyzer 300 is transported to the second urine protein analyzer 300. The test tube rack 800 on the feeding conveyor line 35 of the protein analyzer 300 will be directly transported to the discharging conveyor line 36 by the feeding conveyor line 35 of the urine protein analyzer 300; the discharging conveyor line 36 of the urine protein analyzer 300 will then transport the sample to be tested to the feeding conveyor line 35 of the next urine protein analyzer 300, and then the next urine protein analyzer 300 will test the sample on the test tube rack 800, so that the two urine protein analyzers 300 can test different samples at the same time, thereby improving efficiency. In other embodiments, the number of urine protein analyzers 300 can also be any other number, and it is only necessary to ensure that the feeding conveyor line 35 of the first urine protein analyzer 300 is connected to the feeding machine 100, and the discharging conveyor line 36 of the last urine protein analyzer 300 is connected to the receiving conveyor line 41, and the urine protein analyzers 300 in the middle are connected end to end. By setting up multiple urine protein analyzers 300, it can be ensured that loading, discharging and testing are carried out simultaneously without stopping or waiting, which can greatly improve the testing efficiency.

[0028] In this embodiment, a transition conveyor line 600 is provided between the two urine protein analyzers 300, and the two ends of the transition conveyor line 600 are respectively connected to the discharge conveyor line 36 of the previous urine protein analyzer 300 and the feed conveyor line 35 of the next urine protein analyzer 300; by providing the transition conveyor line 600, the test tube rack 800 can flow more smoothly from the first urine protein analyzer 300 to the second urine protein analyzer 300.

[0029] like Figure 2As shown, the machine 31 is provided with a sample extraction mechanism 37, a reagent storage mechanism 38, a reagent extraction mechanism 39, a stirring mechanism 310 and a detection mechanism 311. The sample extraction mechanism 37 is respectively connected to the material transport component 33 and the detection mechanism 311, the reagent storage mechanism 38 is used to store the detection reagent, the reagent extraction mechanism 39 is respectively connected to the reagent storage mechanism 38 and the detection mechanism 311, the stirring mechanism 310 is connected to the detection mechanism 311, and is used to evenly stir the detection reagent and the detection sample in the detection mechanism 311, and the detection mechanism 311 is used to detect the mixed solution of the detection reagent and the detection sample. Before work, various detection reagents are placed in the reagent storage mechanism 38 in advance; during detection, when the loader 100 transports the test tube rack 800 containing the test sample to the feed conveyor line 35; the feed conveyor line 35 is controlled to transport the test tube rack 800 to the corresponding position of the feed component 32, and the feed component 32 is controlled to push the test tube rack 800 to the transport component 33, and then the transport component 33 pushes the test tube rack 800 to the corresponding position of the sample extraction mechanism 37, and then the sample extraction mechanism 37 is controlled to extract the sample to be tested from the test tube 700 on the transport component 33, and transport it to the detection mechanism 311, the test tube 700 with the sample extracted will be transported to the discharging component 34 by the transport component 33, and pushed to the discharging conveyor line 36 by the discharging conveyor line 36, and then transported to the unloader 400 through the discharging conveyor line 36 to complete the collection of the empty test tube 700. After the sample extraction mechanism 37 has extracted the test sample, the reagent extraction mechanism 39 is controlled to extract the test reagent from the reagent storage mechanism 38 and transfer it to the test mechanism 311; after the test reagent and the test sample are respectively injected into the test mechanism 311, the stirring mechanism 310 is controlled to work, so as to evenly stir the test reagent and the test sample in the test mechanism 311, and then the mixed solution is tested by the test mechanism 311, and the test result is output.

[0030] like Figure 2 , 4As shown in , 5, a scanning mechanism 30 is provided at a position corresponding to the material transport component 33 on the machine 31, and the scanning mechanism 30 is used to scan the identification code on the test tube 700 on the material transport component 33, and by scanning the identification code on the test tube 700, the urine protein analyzer 300 obtains the identity information of the person being tested corresponding to the current test sample, so as to generate an accurate test report. The scanning mechanism 30 includes a scanning mounting frame 301 and a calibration mounting frame 302, and a scanning terminal 303 is provided on the scanning mounting frame 301, and the scanning terminal 303 is used to scan the identification code on the test tube 700 on the material transport component 33. The calibration mounting frame 302 is provided with a calibration motor 304, and the output end of the calibration motor 304 is provided with a calibration driving wheel 305, which is rotatably connected to the calibration mounting frame 302, and the calibration driving wheel 305 can abut against the side wall of the test tube 700 on the material transport component 33; the code scanning mounting frame 301 is provided with a rotatable calibration driven wheel 306, which is arranged at a position corresponding to the calibration driving wheel 305, and the calibration driven wheel 306 can abut against the side of the test tube 700 on the material transport component 33 away from the calibration driving wheel 305. In actual work, the sampling personnel cannot insert the test tube 700 into the test tube rack 800 in a uniform direction; therefore, it often happens that the identification code on the test tube rack 800 does not correspond to the position of the scanning terminal 303, which requires timely adjustment of the direction of the test tube 700 on the test tube rack 800 so that the QR code or barcode on the test tube 700 can be aligned with the scanning terminal 303. Specifically, when the material transport component 33 transports the corresponding test tube 700 to the corresponding position of the scanning dock 303; the calibration motor 304 is controlled to work to drive the calibration drive wheel 305 to rotate; at this time, both sides of the test tube 700 are limited by the calibration drive wheel 305 and the calibration driven wheel 306, so the test tube 700 will rotate with the calibration drive wheel 305, and the calibration driven wheel 306 will also rotate synchronously; during the rotation of the test tube 700, the QR code or barcode on the test tube 700 can be rotated to an angle corresponding to the scanning dock 303, so that the scanning dock 303 can recognize the QR code or barcode on the test tube 700, thereby realizing the function of scanning.

[0031] In order to avoid interfering with the movement of the material transport component 33, a driven wheel drive component 307 is provided on the code scanning mounting frame 301, and the calibration driven wheel 306 is connected to the output end of the driven wheel drive component 307. The driven wheel drive component 307 can drive the calibration driven wheel 306 to move towards or away from the calibration drive wheel 305. In the initial state, when the material transport component 33 is working, the calibration driven wheel 306 and the test tube 700 are in a separated state, so the material transport component 33 can push the test tube rack 800 to move in the direction of the code scanning component; when the test tube 700 on the test tube rack 800 is aligned with the scanning dock 303, the material transport component 33 stops working, and then controls the driven wheel drive component 307 to work, driving the calibration driven wheel 306 to move in the direction close to the calibration drive wheel 305 until the calibration driven wheel 306 abuts against the side wall of the test tube 700; then controls the calibration motor 304 to work, so that the test tube 700 can rotate within the limit of the calibration drive wheel 305 and the calibration driven wheel 306, thereby achieving the purpose of adjusting the direction of the test tube 700. When the scanning dock 303 recognizes the QR code or barcode on the test tube 700, it controls the driven wheel driving assembly 307 to drive the calibration driven wheel 306 to move away from the calibration driving wheel 305, so that the calibration driven wheel 306 is separated from the test tube 700, so that the material transport assembly 33 can drive the test tube rack 800 to move the test tube 700.

[0032] like Figure 2 , 6As shown, a discharge table 312 is provided at a position corresponding to the feed assembly 32 on the machine 31, and the feed assembly 32 is connected to the discharge table 312. The feed assembly 32 can push the sample to be tested on the discharge table 312 to the material transport assembly 33. The feed assembly 32 includes a feed mounting frame 321, which is connected to the machine 31, and a feed motor 322 and a feed driven wheel 323 are provided on the feed mounting frame 321. The feed driven wheel 323 is rotatably connected to the feed mounting frame 321. A feed driving wheel 324 is provided on the output end of the feed motor 322, and a feed transmission belt 325 is sleeved on the feed driving wheel 324 and the feed driven wheel 323. A feed push block 326 is provided on the feed transmission belt 325, and the feed push block 326 is connected to the discharge table 312. During processing, the loader 100 transports the test tube rack 800 containing the samples to be tested to the feeding conveyor line 35; when the feeding conveyor line 35 transports the test tube rack 800 to a position relative to the discharge table 312; the feeding motor 322 is controlled to work, driving the feeding active wheel 324 to rotate, driving the feeding transmission belt 325 to move, and the feeding transmission belt 325 drives the feeding push block 326 to move together, and the feeding push block 326 will push the test tube rack of the feeding conveyor line 35 onto the discharge table 312, and then push the test tube rack 800 to slide on the discharge table 312 in the direction close to the material transport component 33, thereby transporting the test tube rack 800 to the material transport component 33, completing the feeding process of a test tube rack 800; thereafter, the feeding motor 322 can be controlled to reverse, driving the feeding push block 326 to reset to the initial position.

[0033] In order to limit and guide the movement direction of the feed push block 326, a feed guide rail 327 is provided on the feed mounting frame 321, and the feed push block 326 is slidably engaged with the feed guide rail 327. The movement direction of the feed push block 326 can be limited and guided by the limit of the feed guide rail 327, thereby improving the stability of the feed.

[0034] A first pusher block 328 is provided on the feed pusher block 326, and the first pusher block 328 passes through the unloading platform 312. The first pusher block 328 is hinged to the feed pusher block 326, and the first pusher block 328 can swing around the hinge point as the axis. A feed limit column 329 is provided on the feed pusher block 326, and the first pusher block 328 can abut against the feed limit column 329. By providing the first pusher block 328 and the feed limit column 329, when the feed motor 322 is reversed, the feed pusher block 326 will not drive the test tube rack 800 back to the initial position. During specific processing, after the feed conveyor line 35 conveys the test tube rack 800 to a position relative to the unloading table 312, the feed motor 322 works, and the first pusher block 328 passes through one end of the unloading table 312 and abuts against the test tube rack 800 on the feed conveyor line 35; under the thrust of the test tube rack 800, the first pusher block 328 swings along the hinged end until the first pusher block 328 abuts against the feed limit column 329. Through the limiting of the feed limit column 329, the first pusher block 328 can push the test tube rack 800 to slide on the unloading table 312 and push it to the corresponding position of the transport component 33. When the feeding motor 322 rotates in the reverse direction, the end of the first pushing block 328 passing through the unloading platform 312 is pushed by the test tube rack 800 and will swing in the reverse direction along the hinge point, so that the end of the first pushing block 328 passing through the unloading platform 312 is separated from the test tube rack 800; therefore, during the reverse rotation of the feeding motor 322, the first pushing block 328 will not drive the test tube rack 800 to move. By providing the first pushing block 328 and the feeding limit column 329, the first pushing block 328 can realize the continuous feeding process during the repeated movement on the unloading platform 312, thereby improving the feeding stability.

[0035] like Figure 7As shown, the material transport component 33 includes a material transport mounting frame 331, which is fixedly connected to the machine platform 31, and a material transport motor 332 and a material transport driven wheel 333 are provided on the material transport mounting frame 331, and the material transport driven wheel 333 is rotatably connected to the material transport mounting frame 331, and a material transport driving wheel 334 is provided on the output end of the material transport motor 332, and a material transport transmission belt 335 is sleeved on the material transport driving wheel 334 and the material transport driven wheel 333, and a material transport pushing block 336 is provided on the material transport transmission belt 335, and the material transport pushing block 336 is slidably connected to the material transport mounting frame 331, and the material transport pushing block 336 is connected to the material unloading table 312. A second pushing block 337 is provided on the material transport pushing block 336, and the second pushing block 337 can pass through the unloading platform 312. The second pushing block 337 is hinged to the material transport pushing block 336, and the second pushing block 337 can swing around the hinge point as the axis. A material transport limiting column 338 is provided on the material transport pushing block 336, and the second pushing block 337 can abut against the material transport limiting column 338. During operation, after the first pushing block 328 pushes the test tube rack 800 to the corresponding position of the transport component 33, the transport motor 332 is controlled to work, driving the transport driving wheel 334 to rotate, the transport driving wheel 334 drives the transport transmission belt 335 to move, the transport transmission belt 335 drives the transport pushing block 336 and the second pushing block 337 to move, and the second pushing block 337 will engage with the test tube rack 800, thereby driving the test tube rack 800 to move in the direction of the code scanning component; then the code scanning mechanism 30 and the sample extraction mechanism 37 are controlled to work, and when the sample extraction mechanism 37 extracts the sample from the test tube 700, the transport motor 332 continues to work to push the test tube rack 800 to the corresponding position of the discharge component 34.

[0036] like Figure 3 As shown, in this embodiment, 10 test tubes 700 are placed on the test tube rack 800, and a slot 801 is provided on the bottom surface of the test tube rack 800 at a position corresponding to each test tube 700; during processing, the second pusher block 337 can be inserted into the corresponding slot 801, thereby realizing the function of pushing the test tube rack 800 to move.

[0037] In the initial state, the second pusher block 337 is separated from the corresponding slot 801; the material transport motor 332 is controlled to work, driving the material transport pusher block 336 to drive the second pusher block 337 to move in the direction of the feed assembly 32. The second pusher block 337 will be connected to the test tube rack 800, and the reverse thrust of the test tube rack 800 will push the second pusher block 337 to swing along the hinge point until the second pusher block 337 passes over the side wall of the test tube rack 800 and is inserted into the corresponding slot 801. Afterwards, the transport motor 332 is controlled to reverse, driving the second pushing block 337 to move in the direction of the code scanning mechanism 30, and the side wall of the test tube rack 800 will push the second pushing block 337 to swing along the hinge point until the second pushing block 337 abuts against the feed limit column 329 and is limited by the feed limit column 329; therefore, as the transport motor 332 continues to reverse, it will drive the test tube rack 800 to move in the direction close to the code scanning component, thereby achieving the purpose of moving the test tube rack 800 from the discharge table 312 to the code scanning component.

[0038] It can be seen that when the transport motor 332 rotates forward, it will not drive the test tube rack 800 to move; when the transport motor 332 rotates reversely, the second push block 337 will drive the test tube rack 800 to move in the direction close to the code scanning component due to the limitation of the transport limit column 338; by controlling the repeated change of direction of the transport motor 332, the continuous transport processing process is realized.

[0039] In this embodiment, there are two second pusher blocks 337; during processing, the two second pusher blocks 337 can be respectively inserted into different slots 801 on the test tube rack 800. By providing two second pusher blocks 337, the test tube rack 800 can be stressed by two slots 801 at the same time when moving, thereby improving the stability of material transportation.

[0040] like Figure 2 , 8 As shown, a test box 313 is provided on the test mechanism 311, and a sample extraction mechanism 37, a reagent extraction mechanism 39 and a stirring mechanism 310 are respectively connected to the test box 313. The sample extraction mechanism 37 can extract the test sample from the test tube 700 on the material transport component 33 and inject it into the test box 313. The reagent extraction mechanism 39 can extract the test reagent from the reagent storage mechanism 38 and inject it into the test box 313. The stirring mechanism 310 can drive the stirring rod to extend into the test box 313 to stir the mixed solution of the test reagent and the test sample. A test cleaning mechanism 314 is provided at a position corresponding to the test box 313 on the machine 31. The test cleaning mechanism 314 is used to clean the test box 313; after each test is completed, it is necessary to control the test cleaning mechanism 314 to clean the test box 313, so as to avoid residual test reagents and samples in the test box 313 and improve the accuracy of the test.

[0041] Specifically, the detection and cleaning mechanism 314 includes a cleaning mounting frame 1, which is fixedly mounted on the machine platform 31, and a cleaning motor 2 is fixedly mounted on the cleaning mounting frame 1. A cleaning driving wheel 3 is provided on the output end of the cleaning motor 2, and the cleaning motor 2 can drive the cleaning driving wheel 3 to rotate on the cleaning mounting frame 1. A cleaning lifting rod 4 is eccentrically provided on the side surface of the cleaning driving wheel 3; the cleaning driving wheel 3 is driven to rotate by the cleaning motor 2, thereby driving the cleaning lifting rod 4 to rise and fall. A cleaning lifting guide rail 5 is also provided on the cleaning mounting frame 1, and a cleaning head mounting frame 6 is slidably provided on the cleaning lifting guide rail 5. A cleaning needle tube 7 is provided on the cleaning head mounting frame 6, and the cleaning needle tube 7 is externally connected to a cleaning liquid. The cleaning head mounting frame 6 is connected to the cleaning lifting rod 4, and the cleaning lifting rod 4 can push the cleaning head mounting frame 6 to move upward on the cleaning lifting guide rail 5.

[0042] In the initial state, the cleaning needle tube 7 is located directly above the detection box 313. When the detection box 313 needs to be cleaned, the cleaning motor 2 is controlled to work, the cleaning drive wheel 3 is driven to rotate, and the cleaning lifting rod 4 is driven to move downward, so that it is separated from the cleaning head mounting frame 6; then the cleaning head mounting frame 6 will slide downward along the cleaning lifting guide rail 5 under the action of its own gravity; the cleaning needle tube 7 will simultaneously descend until the cleaning needle tube 7 is inserted into the detection box 313, and then the detection box 313 is cleaned by an external cleaning liquid. After the cleaning is completed, the cleaning motor 2 is controlled to reverse, the cleaning drive wheel 3 is driven to rotate in the opposite direction, and the cleaning lifting rod 4 is driven to move upward; at this time, the cleaning lifting rod 4 will push the cleaning head mounting frame 6 to move upward on the cleaning lifting guide rail 5; the cleaning needle tube 7 will rise synchronously until the cleaning needle tube 7 extends out of the detection box 313 and resets to the initial position.

[0043] Specifically, a cleaning lifting slider 8 is provided on the cleaning head mounting frame 6, and the cleaning lifting slider 8 is slidably engaged with the cleaning lifting guide rail 5. Through the cooperation of the cleaning lifting slider 8 and the cleaning lifting guide rail 5, the movement direction of the cleaning head mounting frame 6 can be limited and guided, thereby ensuring that the cleaning head mounting frame 6 can drive the cleaning needle tube 7 to be inserted into the detection box 313, thereby improving the transmission accuracy.

[0044] A cleaning push block 9 is provided on the cleaning head mounting frame 6, and a rotating bearing 10 is sleeved on the cleaning lifting rod 4. The rotating bearing 10 is connected to the cleaning push block 9, and the two are slidably matched. When the cleaning motor 2 and the cleaning lifting rod 4 rise, the rotating bearing 10 will slide on the cleaning push block 9, thereby pushing the cleaning head mounting frame 6 to rise; when the cleaning motor 2 rotates forward, the cleaning head mounting frame 6 falls due to its own gravity, which will push the rotating bearing 10 to rotate on the cleaning lifting rod 4. Through the cooperation of the rotating bearing 10 and the cleaning pushing block 9, the resistance of the cleaning head mounting frame 6 during the lifting and lowering movement can be reduced, thereby improving the stability and accuracy of the transmission.

[0045] A limit block 11 is provided at one end of the cleaning push block 9. When the cleaning lifting rod 4 pushes the cleaning head mounting frame 6 to rise to the initial position, or when the cleaning head mounting frame 6 is lowered to the limit position, the limit block 11 can abut against the rotating bearing 10. By providing the limit block 11, the movement stroke of the cleaning head mounting frame 6 can be limited, thereby improving the accuracy and stability of the transmission. In specific operation, when the limit block 11 abuts against the rotating bearing 10, the cleaning motor 2 will stop working immediately, thereby ensuring that the cleaning head mounting frame 6 can move to the preset position.

[0046] The detection and cleaning mechanism 314 also includes an auxiliary descending mechanism, which is used to provide an auxiliary driving force during the free descent of the cleaning head mounting frame 6; thereby driving the cleaning head mounting frame 6 to move downward on the cleaning lifting guide rail 5. Specifically, the auxiliary descending mechanism includes an auxiliary spring 12, which is installed on the cleaning mounting frame 1 and connected to the cleaning head mounting frame at the other end. The auxiliary spring 12 is used to drive the cleaning head mounting frame 6 to move downward on the cleaning lifting guide rail 5. During operation, when the cleaning motor 2 reverses and drives the cleaning drive wheel 3 to rotate, and the cleaning head mounting frame 6 is pushed up by the cleaning lifting rod 4, the cleaning head mounting frame 6 will rise and pull up the auxiliary spring 12, thereby accumulating elastic potential energy. When the cleaning motor 2 rotates forward, the cleaning lifting rod 4 is separated from the limit of the cleaning head mounting frame 6, and the cleaning head mounting frame 6 is lowered by its own gravity. At the same time, the auxiliary spring 12 will also release elastic potential energy, thereby pulling the cleaning head mounting frame 6 to descend on the cleaning lifting guide rail 5. The auxiliary spring 12 can not only provide auxiliary driving force, but also eliminate the assembly gap between the cleaning push block 9 and the rotating bearing 10, thereby improving the compactness of the assembly; thereby reducing the sound generated during transmission and achieving the effect of noise reduction.

[0047] like Fig. 9As shown, the loader 100 includes a cabinet 101, in which a sample placement table 102 is provided. The loader 100 includes a grabbing robot 13, a pushing mechanism 14, a forward mechanism 15 and a propulsion mechanism 16 respectively connected to the sample placement table 102. The grabbing robot 13 is used to grab the samples to be tested on the feed rack 500 and place them on the sample placement table 102. The pushing mechanism 14 is used to push the samples to be tested on the sample placement table 102 onto the forward mechanism 15. The forward mechanism 15 is used to transport the samples to the propulsion mechanism 16. The propulsion mechanism 16 is respectively connected to the feed conveying line 35 and the forward mechanism 15, and is used to push the samples onto the feed conveying line 35. Before the test, the host machine will transport the sample to be tested to the feeding rack 500, and the grasping manipulator 13 will extend out of the cabinet 101 to grasp the sample to be tested and place it on the sample placement table 102, and then the sample will be pushed to the forward mechanism 15 by the horizontal push mechanism 14, and then the forward mechanism 15 will transport the sample to the corresponding position of the propulsion mechanism 16, and then the propulsion mechanism 16 will send the sample to the feeding conveyor line 35 to complete the automatic feeding process. Through the cooperation of the grasping manipulator 13, the horizontal push mechanism 14, the forward mechanism 15 and the propulsion mechanism 16, the urine protein analyzer 300 can be automatically fed, so that the urine protein analyzer 300 can achieve full-automatic operation without manual supervision, which can effectively save human resources and improve the detection efficiency.

[0048] like Fig.10 As shown, the grabbing robot 13 includes a robot fixing frame 131, which is fixedly connected to the cabinet 101. The robot fixing frame 131 is provided with a grabbing front and rear module 132. The output end of the grabbing front and rear module 132 is provided with a grabbing left and right module 133. The output end of the grabbing left and right module 133 is provided with a grabbing lifting module 134. The output end of the grabbing lifting module 134 is provided with a clamping assembly 17. The grabbing front and rear modules 132 are used to drive the clamping assembly 17 to move forward and backward, the grabbing left and right modules 133 are used to drive the clamping assembly 17 to move left and right, the grabbing lifting module 134 is used to drive the clamping assembly 17 to move up and down, and the clamping assembly 17 is used to grab or release the sample to be tested; through the cooperation of the grabbing front and rear modules 132, the grabbing left and right modules 133 and the grabbing lifting module 134, the clamping assembly 17 can be driven to extend out of the cabinet 101 to grab the sample to be tested, and the sample is transported and placed on the sample placement table 102, thereby realizing the function of transferring the sample placed outside to the sample placement table 102, so that the horizontal pushing mechanism 14 can push the sample on the sample placement table 102 to the forward mechanism 15.

[0049] In this embodiment, the grabbing front and rear modules 132, the grabbing left and right modules 133, and the grabbing lifting modules 134 all adopt a motor pulley structure. In other embodiments, the grabbing front and rear modules 132, the grabbing left and right modules 133, and the grabbing lifting modules 134 may also adopt a motor screw structure, a cylinder structure, an electric cylinder structure, or other structural devices capable of driving linear motion.

[0050] like Fig.11 As shown, the clamping assembly 17 includes a clamping fixing plate 171, which is connected to the output end of the grabbing and lifting module 134. The clamping fixing plate 171 is provided with a clamping motor 172, a first clamping plate 173 and a clamping guide rail 174. The output end of the clamping motor 172 is provided with a clamping screw rod 175, and the clamping screw rod 175 is sleeved with a second clamping plate 176. The second clamping plate 176 is slidably connected to the clamping screw rod 175, and the second clamping plate 176 is slidably engaged with the clamping guide rail 174. The clamping motor 172 can drive the second clamping plate 176 to move towards or away from the first clamping plate 173. When it is necessary to clamp the sample, the clamping motor 172 drives the clamping screw 175 to rotate, driving the second clamping plate 176 to slide, so that the second clamping plate 176 moves in the direction close to the first clamping plate 173, so that the two clamping plates are close to each other, and the function of clamping the sample to be tested is realized; when it is necessary to release the captured sample, the clamping motor 172 drives the clamping screw 175 to rotate in the opposite direction, driving the second clamping plate 176 to slide, so that the second clamping plate 176 moves in the direction away from the first clamping plate 173, so that the two clamping plates are separated from each other, and the function of releasing the sample to be tested is realized. By providing a clamping guide rail 174 on the clamping fixed plate 171, the running direction of the second clamping plate 176 can be limited and guided, thereby improving the stability of the transmission.

[0051] like Fig.12 , 13 As shown, the horizontal push mechanism 14 includes a horizontal push mounting frame 141, which is connected to the cabinet 101, and is provided with a horizontal push motor 142 and a horizontal push driven wheel 143. The output end of the horizontal push motor 142 is provided with a horizontal push driving wheel 144, and the horizontal push driving wheel 144 and the horizontal push driven wheel 143 are sleeved with a horizontal push transmission belt 145, and the horizontal push transmission belt 145 is provided with a horizontal push slider 146, and the horizontal push slider 146 is provided with a push block 147. When working, the horizontal push driving wheel 144 is driven to rotate by the horizontal push motor 142, thereby driving the horizontal push transmission belt 145 to drive the horizontal push slider 146 to move, so that the push block 147 moves together. In the process of moving, the push block 147 will push the sample on the sample placement table 102 to move in the direction close to the forward mechanism 15 until the sample is pushed onto the forward mechanism 15; then the horizontal push motor 142 is reversed to drive the push block 147 to reset, so as to facilitate the pushing of the next sample.

[0052] Specifically, the sample placement table 102 is fixedly installed in the cabinet 101 through four support columns 103. Two parallel guide grooves 104 are arranged on the sample placement table 102. The number of push blocks 147 is the same as the number of guide grooves 104, and the positions correspond to each other. One end of each push block 147 passes through the corresponding guide groove 104 and can slide in the corresponding guide groove 104. When working, the grasping manipulator 13 places the sample to be tested on the sample placement table 102; then, by controlling the horizontal push motor 142 to work, the push block 147 is driven to slide in the guide groove 104. The push block 147 will connect with the sample and push the sample on the sample placement table 102 to move in the direction close to the forward mechanism 15 until the sample is pushed onto the forward mechanism 15, thereby realizing the transfer and transportation process of the corresponding sample.

[0053] In order to limit and guide the transport direction of the push block 147, a push guide rail 148 is provided on the push mounting frame 141, and the push slider 146 is slidably engaged with the push guide rail 148. When the push motor 142 is working, the push slider 146 will slide on the push guide rail 148, and the cooperation between the push guide rail 148 and the push slider 146 can limit the movement direction of the translation slider, so that the push block 147 can slide in the direction of the guide groove 104, thereby improving the working stability.

[0054] like Fig.14 , 15 As shown, the forward mechanism 15 includes a forward fixing plate 151, which is fixedly connected to the cabinet 101, and a forward motor 152 and a transmission assembly are installed on the forward fixing plate 151. The output end of the forward motor 152 is connected to the transmission assembly, and the forward motor 152 can drive the transmission assembly to move. A tray 153 is provided on the transmission assembly, and the forward motor 152 can drive the tray 153 to be flush with the sample placement table 102, so that it is convenient for the push block 147 to push the sample to be tested onto the tray 153; and the forward motor 152 can drive the tray 153 to move up and down and move forward and backward, so that it is convenient to transport the sample to be tested to the propulsion mechanism 16 through the tray 153, and then realize the automatic feeding process of the urine protein analyzer 300 through the propulsion mechanism 16.

[0055] Specifically, the transmission assembly includes a forward driven wheel 154, which is rotatably connected to the forward fixed plate 151, a forward driving wheel 155 is provided on the output end of the forward motor 152, a forward driving belt 156 is sleeved on the forward driving wheel 155 and the forward driven wheel 154, and a rotating swing plate 157 is provided on the forward driven wheel 154; when working, the forward motor 152 drives the forward driving wheel 155 to rotate, thereby driving the forward driven wheel 154 to rotate synchronously through the forward driving belt 156, and then driving the rotating swing plate 157 to rotate and swing. A waist-shaped hole 1571 is provided on the rotating swing plate 157, a transmission rod 158 is provided on the tray 153, and a 7-shaped guide hole 1511 is provided on the forward fixed plate 151. The transmission rod 158 passes through the 7-shaped guide hole 1511 and then extends into the waist-shaped hole 1571, and can slide in the 7-shaped guide hole 1511 and the waist-shaped hole 1571 respectively. During the rotation and swinging of the rotating swing plate 157, the rotating swing plate 157 will push the transmission rod 158 to slide in the waist-shaped hole 1571 and the 7-shaped guide hole 1511, and be limited by the 7-shaped guide hole 1511, thereby driving the tray 153 and the sample to be tested to rise and fall and move forward and backward.

[0056] In the present invention, only one driving motor is needed to simultaneously drive the tray 153 to move up and down and in two directions, which not only reduces the manufacturing cost of the equipment, but also reduces the size of the equipment, facilitates the placement of the equipment, and improves the versatility.

[0057] In order to limit and guide the moving direction of the tray 153, a forward guide rail 159 is provided on the forward fixed plate 151, and a front and rear slider 1510 is slidably provided on the forward guide rail 159, and a lifting guide rail 1512 is provided on the front and rear slider 1510, and a lifting slider 1513 is slidably provided on the lifting guide rail 1512, and the lifting slider 1513 is connected to the tray 153. When the forward motor 152 drives the rotating swing plate 157 to rotate, the rotating swing plate 157 will first push the transmission rod 158 to move up and down, thereby causing the tray 153 to move up and down, and driving the lifting slider 1513 to slide on the lifting guide rail 1512; the lifting direction of the tray 153 is limited and guided by the cooperation of the lifting slider 1513 and the lifting guide rail 1512. As the rotating swing plate 157 continues to rotate, when the transmission rod 158 passes the corner position of the 7-shaped guide hole 1511, the transmission rod 158 is limited by the 7-shaped guide hole 1511 and can only move forward and backward. At this time, the tray 153 is driven to move forward and backward, and the lifting slider 1513, the lifting guide rail 1512 and the front and rear sliders 1510 are driven to move forward and backward together; through the cooperation between the front and rear sliders 1510 and the front and rear guide rails, the direction of the forward and backward movement of the tray 153 can be limited and guided, thereby improving the stability of the transmission.

[0058] like Fig.16As shown, the propulsion mechanism 16 includes a propulsion motor 161 and a propulsion driven wheel 162, which are respectively connected to the cabinet 101. A propulsion driving wheel 163 is provided on the output end of the propulsion motor 161, and a propulsion transmission belt 164 is sleeved on the propulsion driving wheel 163 and the propulsion driven wheel 162. A propulsion slider 165 is provided on the propulsion transmission belt 164, and a push plate 166 is provided on the propulsion slider 165. The push plate 166 can be connected to the sample to be tested on the tray 153. During operation, when the advance motor 152 drives the tray 153 and the sample to be tested to translate to the extreme position in the 7-shaped guide hole 1511, the propulsion motor 161 drives the propulsion driving wheel 163 to rotate, driving the propulsion transmission belt 164 and the propulsion slider 165 to move, thereby driving the push plate 166 to translate. During the translation process of the push plate 166, it will connect with the test tube rack 800 on the tray 153, and push the test tube rack 800 to slide horizontally until the test tube rack 800 is pushed out of the cabinet 101 and transported to the urine protein analyzer 300 on one side of the cabinet 101.

[0059] In order to limit and guide the running direction of the push plate 166, a push guide rod 167 is provided at a position corresponding to the push slider 165 on the cabinet 101, and the push slider 165 is slidably connected to the push guide rod 167; when the push motor 161 is working, the push slider 165 slides on the push guide rod 167, and the movement of the push plate 166 is limited and guided by the cooperation of the push guide rod 167 and the push slider 165, thereby improving the stability of the transmission.

[0060] like Figure 1 As shown, in this embodiment, a feeder 200 is provided between the feeder 100 and the first urine protein analyzer 300, and the feeder 200 is used to feed the urine protein analyzer 300 when the feeder 100 is not working. In actual work, if a host computer delivers samples to be tested to the feed rack 500, the feeder 200 only serves as a transitional conveyor; if the host computer does not deliver samples to be tested to the feed rack 500, the samples to be tested can also be placed on the feeder 200 manually, and the urine protein analyzer 300 is automatically fed by the work of the feeder 200.

[0061] like Fig.17As shown, specifically, the feeder 200 is provided with a loading platform 21, a feeding mechanism 22 and a loading conveyor line 23, the loading conveyor line 23 is respectively connected to the feeding conveyor line 35 and the pushing mechanism 16, the pushing mechanism 16 can push the test tube rack 800 containing the test sample to the loading conveyor line 23, and the feeding mechanism 22 can push the test tube rack 800 on the loading platform 21 to the loading conveyor line 23. When the feeder 100 is used for loading, the feeding mechanism 22 does not work, and the loading conveyor line 23 works; the pushing mechanism 16 conveys the sample to be tested to the loading conveyor line 23, and the test sample is sent to the feeding conveyor line 35 through the loading conveyor line 23, completing the automatic feeding process of the urine protein analyzer 300. When the feeder 200 is used for loading, the feeder 100 does not work, and the operator places the sample to be tested on the loading platform 21; the feeding mechanism 22 works to push the test sample to slide on the loading platform 21 until the front sample to be tested slides onto the loading conveyor line 23; the test sample is then fed to the feeding conveyor line 35 through the loading conveyor line 23, completing the automatic feeding process of the urine protein analyzer 300.

[0062] like Fig.18 As shown, the feeder 400 includes a feeder mounting frame 40, and a feed conveyor line 41, a pusher mechanism and a discharge platform 42 are respectively mounted on the feeder mounting frame 40. The pusher mechanism includes a first pusher assembly 43 and a second pusher assembly 44. The first pusher assembly 43 is respectively connected to the feed conveyor line 41 and the discharge platform 42, and is used to push the test tube rack 800 on the feed conveyor line 41 to the discharge platform 42. The second pusher assembly 44 is connected to the discharge platform 42, and is used to push the test tube rack 800 to slide on the discharge platform 42.

[0063] During processing, after the discharging conveyor line 36 conveys the test tube rack 800 containing the empty test tubes 700 to the receiving conveyor line 41, the receiving conveyor line 41 is controlled to work to convey the test tube rack 800 to the position corresponding to the first pushing assembly 43; the first pushing assembly 43 is then controlled to work to push the test tube rack 800 containing the empty test tubes 700 onto the discharge platform 42; then the second pushing assembly 44 is controlled to work to push the test tube rack 800 to slide on the discharge platform 42; the above actions are repeated, and as the second pushing assembly 44 continues to work, the rear test tube rack 800 will push the front test tube rack 800 to slide on the discharge platform 42 until the discharge platform 42 is full of test tube racks 800. At this time, the operator can uniformly take out the test tube racks 800 containing the empty test tubes 700 from the discharge platform 42.

[0064] The empty test tube 700 discharging mechanism can receive the test tube rack 800 sent out by the discharging conveyor line 36, and push it to the discharging platform 42 in an orderly manner, thereby realizing the automatic discharging process of the empty test tube 700 without the need to manually take them out one by one, thereby improving the automation level of the equipment and reducing the labor intensity of the operator.

[0065] In order to remind the operator to take out the test tube racks 800 on the material discharging platform 42 in time, a full material sensor 45 is provided at one end of the material discharging platform 42 away from the material receiving conveying line 41. The full material sensor 45 is electrically connected to the controller and is used to detect whether the material discharging platform 42 is full of test tube racks 800. During the discharging process, the test tube racks 800 at the rear of the material discharging platform 42 will push the test tube racks 800 at the front to slide on the material discharging platform 42; when the frontmost test tube rack 800 is connected to the full material sensor 45, it means that the material discharging platform 42 is full of test tube racks 800. At this time, the full material sensor 45 will feedback a signal to the controller, thereby reminding the operator to take out the test tube racks 800 from the material discharging platform 42 in time.

[0066] like Fig.19 As shown, the material receiving conveyor line 41 includes a material receiving motor 411, which is connected to a material unloading mounting frame 40, on which a rotatable material receiving driven wheel 412 is provided, and a material receiving active wheel 413 is sleeved on the output end of the material receiving motor 411, and a material receiving conveyor belt 414 is sleeved on the material receiving active wheel 413 and the material receiving driven wheel 412, and one end of the material receiving conveyor belt 414 is connected to the material unloading conveyor line 36. During operation, after the discharging conveyor line 36 conveys the test tube rack 800 containing the empty test tubes 700 to the receiving conveyor belt 414, the receiving motor 411 is controlled to work, driving the receiving active wheel 413 to rotate, thereby driving the receiving conveyor belt 414 to move, and the receiving driven wheel 412 moves with the receiving conveyor belt 414. The movement of the receiving conveyor belt 414 will convey the test tube rack 800 containing the empty test tubes 700 to the position corresponding to the first pushing assembly 43; then the first pushing assembly 43 is controlled to push the test tube rack 800 on the receiving conveyor belt 414 to the material discharge platform 42.

[0067] like Fig. 20As shown, the first pushing assembly 43 includes a first pushing motor 431, which is connected to the unloading mounting frame 40, and a first driving wheel 432 is provided on the output end of the first pushing motor 431, and a rotatable first driven wheel 433 is provided on the unloading mounting frame 40, and a first transmission belt 434 is sleeved on the first driving wheel 432 and the first driven wheel 433, and a first pushing block 435 is provided on the first transmission belt 434, and the first pushing motor 431 can drive the first pushing block 435 to move in a direction perpendicular to the material receiving conveyor line 41. In the initial state, the first pushing block 435 is located on the side of the receiving conveyor belt 414 away from the unloading platform 42; after the receiving conveyor belt 414 transports the test tube rack 800 to the position corresponding to the first pushing block 435; the first pushing motor 431 is controlled to work, drive the first driving wheel 432 to rotate, drive the first transmission belt 434 to move, and the first transmission belt 434 drives the first pushing block 435 to move in the direction close to the unloading platform 42, and the first pushing block 435 will connect with the test tube rack 800 on the receiving conveyor belt 414, and push the test tube rack 800 to move in the direction of the unloading platform 42 until the test tube rack 800 is pushed onto the unloading platform 42; then the first pushing motor 431 is controlled to reverse, drive the first pushing block 435 to move in the direction away from the unloading platform 42 until it is reset to the initial position.

[0068] In order to limit and guide the movement direction of the first pusher block 435, a first guide rail 436 is provided on the unloading mounting frame 40, and the first pusher block 435 is slidably engaged with the first guide rail 436. When the first pusher motor 431 is working, the first pusher block 435 will slide on the first guide rail 436; the movement direction of the first pusher block 435 is limited by the first guide rail 436, thereby improving the working stability of the first pusher assembly 43, ensuring that the test tube rack 800 can be pushed onto the unloading platform 42.

[0069] like Fig.21 As shown, the second pusher assembly 44 includes a second pusher motor 441, which is connected to the unloading mounting frame 40, a second driving wheel 442 is provided on the output end of the second pusher motor 441, a rotatable second driven wheel 443 is provided on the unloading mounting frame 40, a second transmission belt 444 is sleeved on the second driving wheel 442 and the second driven wheel 443, and a pusher frame 445 is provided on the second transmission belt 444. The two ends of the pusher frame 445 are respectively provided with second pusher blocks 446, the two second pusher blocks 446 are respectively hinged to the pusher frame 445, and the second pusher blocks 446 can respectively rotate with the hinge point as the axis, and the second pusher blocks 446 are respectively provided with reset springs 447, the other end of the reset springs 447 is connected to the pusher frame 445, and the pusher frame 445 is respectively provided with stop blocks 448 at the corresponding positions of the second pusher blocks 446, and the second pusher blocks 446 can abut against the corresponding stop blocks 448.

[0070] During operation, after the first pusher block 435 pushes the test tube rack 800 to the material discharging platform 42, the second pusher motor 441 is controlled to work, driving the second driving wheel 442 to rotate, thereby driving the second transmission belt 444 to move, and the second transmission belt 444 will pull the pusher frame 445 and the second pusher block 446 to move in the direction close to the material receiving conveyor belt 414. During the movement of the pusher frame 445, the two second pusher blocks 446 are respectively connected to the test tube rack 800 on the material discharging platform 42, and the test tube rack 800 pushes the two second pusher blocks 446 to rotate along the hinge points respectively, and stretches the reset spring 447 until the second pusher block 446 passes over the test tube rack 800; it can be seen that during the process of the second pusher motor 441 driving the pusher frame 445 to move close to the material receiving conveyor belt 414, the second pusher block 446 cannot push the test tube rack 800 to slide on the material discharging platform 42. When the second pushing block 446 passes over the test tube rack 800, the reset spring 447 will reset and deform, thereby pulling the second pushing block 446 to rotate in the opposite direction until the second pushing block 446 abuts against the limit block 448; at this time, the second pushing motor 441 is controlled to reverse, driving the pushing frame 445 to drive the second pushing block 446 to move away from the material receiving conveyor belt 414, and the two second pushing blocks 446 will respectively connect with the test tube rack 800 on the discharge platform 42. Due to the limitation of the limit block 448, the second pushing block 446 will not rotate; then as the second pushing block 446 continues to move, it will push the test tube rack 800 to slide on the discharge platform 42, thereby achieving the purpose of neatly arranging multiple test tube racks 800 and pushing them to the discharge platform 42.

[0071] In order to limit and guide the movement direction of the push frame 445, a second guide rail 449 is provided on the unloading mounting frame 40, and the push frame 445 is sleeved on the second guide rail 449, and the push frame 445 can slide on the second guide rail 449. When the second pushing motor 441 is working, the push frame 445 will slide on the second guide rail 449, and the direction of the push frame 445 is limited and guided by the second guide rail 449, so as to ensure that the second pushing block 446 can be connected with the test tube rack 800 on the unloading platform 42 respectively, so as to achieve the purpose of pushing the test tube rack 800 to move, and improve the working stability.

[0072] Working principle:

[0073] 1. Feeding by the loader 100: the upper computer transports the test tube rack 800 containing the sample to be tested to the feeding rack 500, controls the grabbing manipulator 13 to grab the test sample on the feeding rack 500 to the sample placement table 102, and then pushes the test tube rack 800 to the forward mechanism 15 through the horizontal pushing mechanism 14, and then pushes the test tube rack 800 to the propulsion mechanism 16 through the forward mechanism 15, and finally pushes the test tube rack 800 containing the test sample to the loading conveyor line 23 through the propulsion mechanism 16, and transports the test sample to the feeding conveyor line 35 through the loading conveyor line 23, completing the feeding process of the urine protein analyzer 300.

[0074] 2. Feeding by the feeder 200: At this time, the feeder 100 stops working, and the operator arranges the test tube racks 800 containing the samples to be tested on the loading platform 21, and controls the feeding mechanism 22 to push the test tube racks 800 to slide on the loading platform 21 until the front test tube rack 800 is pushed onto the loading conveyor line 23, and then the samples to be tested are transported to the feeding conveyor line 35 through the loading conveyor line 23, completing the feeding process of the urine protein analyzer 300.

[0075] During the inspection, the loading conveyor line 23 conveys the sample to be inspected to the feeding conveyor line 35, and then pushes the test tube rack 800 to move to the corresponding position of the transport component 33 through the feeding component 32, and then drives the test tube rack 800 and the test tube 700 to move through the transport component 33, and transfers the test tube 700 to the corresponding position of the scanning terminal 303; then the driven wheel driving component 307 is controlled to work, and the calibration driven wheel 306 is driven to move in the direction close to the calibration driving wheel 305 until the calibration driven wheel 306 abuts against the side wall of the test tube 700; then the calibration motor 304 is controlled to work, so that the test tube 700 can rotate under the limit of the calibration driving wheel 305 and the calibration driven wheel 306, and the direction of the test tube 700 is adjusted until the QR code or bar code on the test tube 700 is aligned with the scanning terminal 303, and the test tube 700 is scanned by the scanning terminal 303 to obtain the identity information of the person being inspected corresponding to the inspection sample at the current inspection position. Then the sample extraction mechanism 37 is controlled to extract the sample to be tested from the test tube 700 corresponding to the material transport component 33, and inject it into the detection box 313; then the empty test tube 700 will be transported to the material discharging component 34 by the material transport component 33, and sent to the material discharging conveying line 36. The test tube rack 800 with the empty test tube 700 is transported to the material receiving conveying line 41 through the material receiving conveying line 36, and then transported to the first material pushing component 43 through the material receiving conveying line 41, and the test tube rack 800 on the material receiving conveying line 41 is pushed to the material discharging platform 42 by the first material pushing component 43, and then the test tube rack 800 is pushed to slide on the material discharging platform 42 by the second material pushing component 44, so that all the test tube racks 800 are arranged neatly. When the material discharging platform 42 is full of test tube racks 800, the operator will take away the test tube racks 800 from the material discharging platform 42.

[0076] After the sample extraction mechanism 37 extracts the test sample and injects it into the test box 313, the reagent extraction mechanism 39 is controlled to extract the test reagent from the reagent storage mechanism 38, and transfer and inject it into the test box 313; after the test reagent and the test sample are respectively injected into the test mechanism 311, the stirring mechanism 310 is controlled to work, and the test reagent and the test sample in the test box 313 are stirred evenly, and then the mixed solution is tested by the test mechanism 311, and the test result is output. After the test is completed, the cleaning motor 2 is controlled to work, drive the cleaning drive wheel 3 to rotate, drive the cleaning lifting rod 4 to move downward, and make it separate from the cleaning head mounting frame 6; then the cleaning head mounting frame 6 will slide downward along the cleaning lifting guide rail 5 under the action of its own gravity and the pulling force of the auxiliary spring 12; the cleaning needle tube 7 is synchronously lowered until the cleaning needle tube 7 is inserted into the test box 313, and then the test box 313 is cleaned by the external cleaning liquid, thereby avoiding residual test reagents and samples in the test box 313 and improving the accuracy of the test.

[0077] When the detection component of the front urine protein analyzer 300 is in the process of detection, the test tube rack 800 transported to the feed conveyor line 35 of the urine protein analyzer 300 will be directly transported to the discharge conveyor line 36 by the feed conveyor line 35 of the urine protein analyzer 300; the discharge conveyor line 36 of the urine protein analyzer 300 will then transport the sample to be detected to the feed conveyor line 35 of the next urine protein analyzer 300, and then the next urine protein analyzer 300 will detect the sample on the test tube rack 800, so that the two urine protein analyzers 300 can detect different samples at the same time, thereby improving efficiency.

[0078] The above-mentioned specific implementation is a preferred implementation of the present invention, and is not intended to limit the specific implementation scope of the present invention. The scope of the present invention includes but is not limited to this specific implementation. All equivalent changes made in accordance with the present invention are within the protection scope of the present invention.

Claims

1. A fully automatic urine protein analysis and detection line, characterized by: It includes a feeding machine, a urine protein analyzer and a feeding machine which are connected in sequence; The feeder is provided with a feeding mechanism, and a feeding rack is provided on one side of the feeder. The feeding mechanism is connected to the feeding rack and the urine protein analyzer respectively, and is used to transport the sample to be tested on the feeding rack to the urine protein analyzer; The urine protein analyzer comprises a machine platform, on which a feed component, a transport component, a detection component and a discharge component are arranged, the feed component is connected to the feeding mechanism and the transport component respectively, the transport component is used to transport the test sample from the feed component to the discharge component, and the detection component is connected to the transport component to extract the sample to be tested from the transport component and test the test sample; The feed assembly is provided with a feed conveyor line, and the discharge assembly is provided with a discharge conveyor line, one end of the feed conveyor line is connected to the loading mechanism, and the other end is connected to the discharge conveyor line; The unloading machine is provided with a material receiving conveying line, a material pushing mechanism and a material discharging platform, the material discharging conveying line can convey the test tube rack to the material receiving conveying line, the material receiving conveying line is connected to the material pushing mechanism, and the material pushing mechanism is used to push the test tube rack on the material receiving conveying line to the material discharging platform; A code scanning mechanism is provided at a position on the platform corresponding to the material transport component, and the code scanning mechanism is used to scan the identification code on the test tube on the material transport component; The code scanning mechanism comprises a code scanning mounting frame and a calibration mounting frame, the code scanning mounting frame is provided with a scanning terminal, the scanning terminal is used to scan the identification code on the test tube on the material transport component, the calibration mounting frame is provided with a calibration motor, the output end of the calibration motor is provided with a calibration drive wheel, the calibration drive wheel is rotatably connected to the calibration mounting frame, and the calibration drive wheel can abut against the side wall of the test tube on the material transport component; The code scanning mounting frame is provided with a rotatable calibration driven wheel, the calibration driven wheel is arranged at a position corresponding to the calibration driving wheel, and the calibration driven wheel can abut against a side of the test tube on the material transport component away from the calibration driving wheel; The machine platform is provided with a detection mechanism, a detection box is provided on the detection mechanism, and a detection cleaning mechanism is provided at the corresponding position of the machine platform and the detection box, and the detection cleaning mechanism is used to clean the detection box; The detection and cleaning mechanism comprises a cleaning mounting frame, the cleaning mounting frame is connected to the machine platform, a cleaning motor is arranged on the cleaning mounting frame, a cleaning driving wheel is arranged on the output end of the cleaning motor, and a cleaning lifting rod is eccentrically arranged on the side surface of the cleaning driving wheel; The cleaning mounting frame is provided with a cleaning lifting guide rail, a cleaning head mounting frame is slidably provided on the cleaning lifting guide rail, a cleaning needle tube is provided on the cleaning head mounting frame, the cleaning needle tube is externally connected to a cleaning liquid, the cleaning head mounting frame is connected to the cleaning lifting rod, and the cleaning lifting rod can push the cleaning head mounting frame to move upward on the cleaning lifting guide rail.

2. The fully automatic urine protein analysis and detection line according to claim 1, characterized in that: The machine is provided with a sample extraction mechanism, a reagent storage mechanism, a reagent extraction mechanism and a stirring mechanism. The sample extraction mechanism is respectively connected to the material transport component and the detection mechanism. The reagent storage mechanism is used to store the detection reagent. The reagent extraction mechanism is respectively connected to the reagent storage mechanism and the detection mechanism. The stirring mechanism is connected to the detection mechanism and is used to evenly stir the detection reagent and the detection sample in the detection mechanism. The detection mechanism is used to detect the mixed solution of the detection reagent and the detection sample.

3. The fully automatic urine protein analysis and detection line according to claim 2 is characterized in that: The sample extraction mechanism, the reagent extraction mechanism and the stirring mechanism can be connected to the detection box respectively.

4. The fully automatic urine protein analysis and detection line according to claim 1, characterized in that: An auxiliary spring is arranged on the cleaning mounting frame, the other end of the auxiliary spring is connected to the cleaning head mounting frame, and the auxiliary spring is used for driving the cleaning head mounting frame to move downward on the cleaning lifting guide rail.

5. The fully automatic urine protein analysis and detection line according to claim 1, characterized in that: The pushing mechanism includes a first pushing assembly and a second pushing assembly. The first pushing assembly is respectively connected to the material receiving conveyor line and the material discharging platform, and is used to push the test tube rack on the material receiving conveyor line to the material discharging platform. The second pushing assembly is connected to the material discharging platform, and is used to push the test tube rack to slide on the material discharging platform.

6. The fully automatic urine protein analysis and detection line according to any one of claims 1 to 5, characterized in that: The loader includes a cabinet, and a sample placement table is arranged inside the cabinet. The loading mechanism includes a grabbing robot, a horizontal pushing mechanism, a forward mechanism and a propulsion mechanism respectively connected to the sample placement table. The grabbing robot is used to grab the samples to be tested on the feed rack to the sample placement table. The horizontal pushing mechanism is used to push the samples to be tested on the sample placement table to the forward mechanism. The forward mechanism is used to transport the samples to the propulsion mechanism. The propulsion mechanism is respectively connected to the feed conveying line and the forward mechanism, and is used to push the samples onto the feed conveying line.

7. The fully automatic urine protein analysis and detection line according to claim 6, characterized in that: The forward mechanism includes a forward fixing plate, which is connected to the cabinet, and a forward motor and a transmission assembly are provided on the forward fixing plate. The output end of the forward motor is connected to the transmission assembly, and a tray is provided on the transmission assembly. The forward motor can drive the tray to be flush with the sample placement table, and the forward motor can drive the tray to move up and down and forward and backward.

8. The fully automatic urine protein analysis and detection line according to claim 6, characterized in that: A feeder is provided between the loading machine and the urine protein analyzer, and a loading platform, a feeding mechanism and a loading conveyor line are provided on the feeder. The loading conveyor line is respectively connected to the feeding conveyor line and the pushing mechanism. The pushing mechanism can push the sample onto the loading conveyor line, and the feeding mechanism can push the test tube rack on the loading platform onto the loading conveyor line.

Citation Information

Patent Citations

  • Biochemical analyzer

    CN110208559A

  • Multistation specific protein analytical equipment

    CN207516388U

  • Code scanning mechanism and sample analysis system

    CN220381595U

  • Full-automatic urine protein analysis and detection assembly line

    CN222318966U