CN216736411U - Detection container replacement device - Google Patents

Abstract

The application discloses detect container replacement device includes: the detection container supply device is arranged on the base and used for storing and providing the detection containers; the waste detection container collecting device is used for collecting the detection containers which are detected; and the detection container grabbing and conveying device is arranged on the base and is used for grabbing a new detection container from the detection container supply device and conveying the new detection container to the detection container circulating and conveying device, and grabbing the detection container which is detected and conveyed to the waste detection container collecting device from the detection container circulating and conveying device. The application provides a detection container replacement device provides the detection container through detecting container feeding device in the testing process, simultaneously, grabs through the detection container and send the abandonment and the replacement that the device realized detecting the container, abandons and the replacement process need not the manual work and operates, and artificial intervention link is few, and the error rate is low, when the sample size that needs the analysis is big, can reduce working strength and human cost by a wide margin, improves detection efficiency.

Description

Detection container replacement device

Technical Field

The application relates to the technical field of solution analysis, in particular to a detection container replacement device.

Background

At present, the detection container is mostly fixed in the detection technology industry, and after detection and analysis are completed in the detection container, the detection container needs to be cleaned by an instrument, so that interference caused by next detection and analysis is avoided, and the accuracy of a detection result is influenced. Or the detection container is non-fixed, and the detection container is replaced or cleaned after being taken from the instrument by an operator. In the case of a large-batch sample analysis, it is time-consuming to clean the detection container, and the analysis efficiency is affected. However, the operator needs manual intervention and is time-consuming to replace or clean the detection container after taking the detection container. Both of the two methods have the problems of low efficiency and incapability of meeting the actual application requirements when a large quantity of samples are analyzed.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a detect container replacement device to solve the technical problem that human intervention link is many, the error rate is high, working strength is high, the human cost is high, efficient when current detection container replacement.

The technical scheme adopted by the application is as follows:

a device for detecting container replacement comprising:

the detection container supply device is arranged on the base and used for storing and providing the detection containers;

the waste detection container collecting device is used for collecting the detection containers which are detected;

and the detection container grabbing and conveying device is arranged on the base and is used for grabbing a new detection container from the detection container supply device and conveying the new detection container to the detection container circulating and conveying device, and grabbing the detection container which is detected and conveyed from the detection container circulating and conveying device and conveying the detection container to the waste detection container collecting device.

Further, the detection container grabbing and conveying device comprises:

the lifting mechanism is used for providing linear lifting output;

a rotary drive mechanism for providing a circumferential rotary output;

the rear end of the mechanical arm is in driving connection with the lifting mechanism and the rotary driving mechanism, and the front end of the mechanical arm is provided with a grabbing device used for grabbing the detection container.

Further, the robot arm further includes:

and the detection container sensing device is arranged at the front end of the mechanical arm and is used for detecting whether the detection container exists before the grabbing device grabs the detection container circulating conveying device or the detection container supplying device.

Further, the lifting mechanism includes:

the bracket is fixedly arranged on the base;

the guide rod is vertically fixed on the bracket;

the first screw rod is rotatably arranged on the bracket in parallel with the guide rod;

the second motor is fixedly arranged on the bracket, and an output shaft of the second motor is in driving connection with the first screw rod through a transmission mechanism;

and the lifting slide block is in sliding fit with the guide rod, is in threaded fit with the first screw rod through threads, is rotatably connected with the rear end of the mechanical arm through a bearing, and drives the mechanical arm to move up and down.

Further, the transmission mechanism includes:

the second driving synchronizing wheel and the second driven synchronizing wheel are respectively arranged at the end part of the first screw rod and on the output shaft of the second motor, and the synchronous belt is connected and arranged between the second driving synchronizing wheel and the second driven synchronizing wheel.

Further, the lifting mechanism further comprises:

and the lifting limiting device is arranged on the bracket and used for limiting the lifting limiting position of the lifting slide block.

Further, the rotary drive mechanism includes:

the first motor is fixedly arranged on the bracket, and an output shaft of the first motor is provided with a first driving synchronous wheel;

first driven synchronizing wheel rotates and sets up on the support, and with first initiative synchronizing wheel on the first motor passes through the hold-in range drive and connects, the center of first driven synchronizing wheel is provided with and can follows arm rear end axial slip can drive the rotatory rotation driving hole in arm rear end again.

Further, the rotary driving hole is a polygonal hole or a splined hole.

Further, the rotary drive mechanism further includes:

and the rotation limiting device is used for limiting the rotation limiting position of the lifting mechanism.

Further, the rotation limiting device comprises:

the rotary positioning disc is fixedly arranged on the first driven synchronous wheel;

and the rotary sensing device is arranged on the bracket and used for sensing the rotary position of the rotary positioning disc.

Further, the inspection container supply device includes:

the detection container storage body is fixedly arranged on the base and used for storing the detection container;

and the ejection mechanism is fixedly arranged on the base and is used for sequentially ejecting the detection containers from the detection container storage body upwards.

Furthermore, a storage body cover is arranged at the upper end of the detection container storage body, and a plurality of elastic sheets used for separating the detection containers are arranged on the inner side of the storage body cover.

Furthermore, the ejection mechanism comprises a linear guide rail (20), a driving mechanism and an ejection sliding block (3), the ejection sliding block (3) slides on the linear guide rail (20) under the driving of the driving mechanism, and the ejection sliding block (3) is guided to move upwards to eject the detection containers (9) from the detection container storage body (24) upwards in sequence.

Further, the drive mechanism includes: the output shaft of the third motor is in driving connection with the second screw rod, the second screw rod is matched with the ejection sliding block, the ejection sliding block is driven to linearly move on the linear guide rail, and the detection containers (9) are sequentially ejected upwards from the detection container storage body.

Further, the drive mechanism includes: the detection device comprises a rack, a gear and a third motor, wherein the third motor is fixed on an ejection sliding block, an output shaft of the third motor is connected with the gear, the rack is fixedly arranged on the linear guide rail, the gear and the rack are meshed with each other to drive the ejection sliding block to linearly move along the linear guide rail, and the detection containers are sequentially ejected upwards from a detection container storage body.

Further, the drive mechanism includes: the synchronous belt is fixedly arranged on the linear guide rail, the gear is meshed with the synchronous belt to drive the ejection sliding block to follow the linear guide rail to do linear motion, and the detection container is ejected upwards from the detection container storage body in sequence.

Furthermore, the waste detection container collection device comprises a slide way which penetrates through and is fixed on the base and is used for conveying the detection containers which are detected to a preset position for centralized treatment.

The application has the following beneficial effects:

the application provides a detection container replacement device, which comprises a detection container supply device, a waste detection container collection device and a detection container grabbing and conveying device, wherein the detection container supply device is arranged on a base and used for storing and providing detection containers; the waste detection container collecting device is used for collecting the detection containers which are detected; the detection container grabbing and conveying device is arranged on the base and used for grabbing a new detection container from the detection container supply device and conveying the new detection container to the detection container circulating and conveying device, and grabbing the detection container which is detected and conveyed from the detection container circulating and conveying device and conveying the detection container to the waste detection container collecting device. The application provides a detection container replacement device provides the detection container through detecting container feeding device in the testing process, simultaneously, grabs through the detection container and send the abandonment and the replacement that the device realized detecting the container, abandons and the replacement process need not the manual work and operates, and artificial intervention link is few, and the error rate is low, when the sample size that needs the analysis is big, can reduce working strength and human cost by a wide margin, improves detection efficiency.

In addition to the objects, features and advantages described above, other objects, features and advantages will be apparent from the present application. The present application will now be described in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:

fig. 1 is a perspective view of a test container exchanging apparatus according to a preferred embodiment of the present application.

FIG. 2 is another perspective view of the device for detecting container replacement according to the preferred embodiment of the present application.

FIG. 3 is a front view of the device for detecting container replacement according to the preferred embodiment of the present application.

Fig. 4 is another perspective view of the inspection container replacing apparatus according to the preferred embodiment of the present application (without the inspection container storage body).

FIG. 5 is another perspective view (partial) of the apparatus for detecting container replacement according to the preferred embodiment of the present application.

FIG. 6 is a schematic top view (in partial section) of a test container changing apparatus according to a preferred embodiment of the present application.

Fig. 7 is a schematic assembly view of the spring plate according to the preferred embodiment of the present application.

In the figure: 1. a base; 2. a mounting seat; 3. ejecting the sliding block; 4. the detection container circulating and conveying device; 5. a storage body cover; 6. a gripping device; 7. detecting a container sensing device; 8. a mechanical arm; 9. detecting the container; 10. a rotation sensing device; 11. a synchronous belt; 12. a slideway; 13. a lifting limiting device; 14. a first motor; 15. a support; 16. a lifting slide block; 17. a second motor; 18. a first lead screw; 19. a guide bar; 20. a linear guide rail; 21. a third motor; 22. a lower connecting piece of the cylinder body; 23. a second lead screw; 24. detecting a container storage body; 25. a connecting piece is arranged on the cylinder body; 26. a first driven synchronizing wheel; 27. a first driving synchronizing wheel; 28. a second driving synchronizing wheel; 29. a second driven synchronizing wheel; 30. a spring plate; 31. and rotating the positioning disc.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 4, a preferred embodiment of the present application provides a detection container exchanging apparatus including:

a test container supply means provided on the base 1 for storing and supplying the test containers 9;

a waste detection container collection device for collecting the detection containers 9 for which detection is completed;

and the detection container grabbing and conveying device is arranged on the base 1 and is used for grabbing a new detection container 9 from the detection container supply device and conveying the new detection container to the detection container circulating and conveying device 4, and grabbing the detection container 9 which is detected completely from the detection container circulating and conveying device 4 and conveying the detection container to the waste detection container collecting device.

The embodiment provides a detection container replacement device, which comprises a detection container supply device, a waste detection container collection device and a detection container grabbing and conveying device, wherein the detection container supply device is arranged on a base 1 and used for storing and providing a detection container 9; the waste detection container collecting device is used for collecting the detection containers 9 which finish detection; the detection container grabbing and conveying device is arranged on the base 1 and used for grabbing a new detection container 9 from the detection container supply device and conveying the new detection container to the detection container circulating and conveying device 4, and grabbing the detection container 9 which is completely detected from the detection container circulating and conveying device 4 and conveying the detection container to the waste detection container collecting device. The detection container replacement device that this embodiment provided provides detection container 9 through detecting container feeding device in the testing process, simultaneously, grabs through detection container 9 and send the abandoning and the replacement that the device realized detecting container 9, abandons and the replacement process need not the manual work and operates, and the artificial intervention link is few, and the error rate is low, and when the sample size that needs the analysis is big, can reduce working strength and human cost by a wide margin, improves detection efficiency.

As a preferred embodiment, the inspection container handling apparatus comprises:

the lifting mechanism is fixedly arranged on the base 1 and used for providing linear lifting output;

the rotary driving mechanism is fixedly arranged on the lifting mechanism and used for providing circumferential rotary output;

and the rear end of the mechanical arm 8 is in driving connection with the lifting mechanism and the rotary driving mechanism, and the front end of the mechanical arm 8 is provided with a grabbing device 6 for grabbing the detection container 9.

In this embodiment, according to the need of discarding and replacing the detection container, the detection container grabbing and delivering device includes a lifting mechanism, a rotation driving mechanism and a mechanical arm 8, the rear end of the mechanical arm 8 is in driving connection with the lifting mechanism and the rotation driving mechanism, wherein the lifting mechanism can drive the mechanical arm 8 to lift up and down, so as to adjust the grabbing device 6 at the front end of the mechanical arm 8 to a proper height, and the rotation driving mechanism can drive the mechanical arm 8 to rotate, the lifting mechanism and the rotation driving mechanism are matched, so as to adjust the grabbing device 6 at the front end of the mechanical arm 8 to reach the position and height of the detection container to be grabbed, so that the grabbing device 6 can accurately grab a new detection container 9 or transfer the detection container 9 to be detected to the waste detection container collecting device, and as a variation, the rotation driving mechanism can also be fixedly disposed on the base 1, then the lifting mechanism is fixed at the output end of the rotation driving mechanism, and the mechanical arm 8 can be driven to lift and rotate.

As a preferred embodiment, the robot arm 8 further comprises:

and a container detection sensing device 7 arranged at the front end of the mechanical arm 8 and used for detecting whether the detection container 9 exists or not before the grabbing device 6 grabs on the container detection circulating and conveying device 4 or the container detection supplying device.

In this embodiment, the front end of the mechanical arm 8 is further provided with a detection container sensing device 7, the detection container sensing device 7 can detect whether the detection container 9 exists before the grabbing device 6 grabs the detection container circulating and conveying device 4 or the detection container supplying device, if the detection container 9 does not exist, the control system of the grabbing device 6 will not send any control instruction or send warning information to the grabbing device 6, so as to avoid the grabbing device 6 from performing invalid grabbing work. Further, the container detecting and sensing device 7 may detect whether the detection container is ejected by the ejection mechanism before the gripping device 6 grips on the detection container supplying device, that is, whether the detection container is ejected by the ejection mechanism to reach a preset position, and if the detection container reaches the preset position, it determines that the detection container exists, so as to control the gripping device to grip the detection container on the detection container supplying device.

As a preferred embodiment, the elevating mechanism includes:

a bracket 15 fixedly arranged on the base 1;

a guide rod 19 vertically fixed on the bracket 15;

a first screw 18 rotatably arranged on the bracket 15 in parallel with the guide rod 19;

the second motor 17 is fixedly arranged on the bracket 15, and an output shaft of the second motor is in driving connection with the first screw rod 18 through a transmission mechanism;

and the lifting slide block 16 is in sliding fit with the guide rod 19, is in threaded fit with the first screw rod 18 through threads, is rotatably connected with the rear end of the mechanical arm 8 through a bearing, and drives the mechanical arm 8 to move up and down.

In this embodiment, the lifting mechanism mainly includes a bracket 15, a guide rod 19, a first lead screw 18, a second motor 17, and a lifting slider 16, and in the lifting process, the second motor 17 drives the first lead screw 18 to rotate, so as to drive the lifting slider 16 to move up and down along the guide rod 19, and since the lifting slider 16 is also rotatably connected with the rear end of the mechanical arm 8 through a bearing, the mechanical arm 8 is driven to move up and down while the lifting slider 16 moves up and down along the guide rod 19.

As a preferred embodiment, the transmission mechanism comprises:

a second driving synchronous wheel 28 and a second driven synchronous wheel 29 which are respectively arranged at the end part of the first screw rod 18 and the output shaft of the second motor 17, and a synchronous belt 11 which is connected and arranged between the second driving synchronous wheel 28 and the second driven synchronous wheel 29.

In this embodiment, the transmission mechanism adopts a belt wheel transmission mode, and has the advantages of simple structure, low cost, reliable transmission, convenient maintenance and low noise, and meanwhile, as a replacement means, other transmission modes such as gear transmission, V-belt transmission, sprocket transmission and the like can be adopted, and technicians in the field can correspondingly select the transmission modes according to actual needs.

As a preferred embodiment, the lifting mechanism further comprises:

and the lifting limiting device 13 is arranged on the bracket 15 and used for limiting the lifting limit position of the lifting slide block 16.

In this embodiment, in order to improve the safety, the lifting mechanism is further provided with a lifting limiting device 13, the lifting limiting device 13 is fixed on the bracket 15, when the lifting slider 16 is lifted to the limit position, the lifting limiting device 13 is triggered to send a corresponding signal, at this time, the related control system sends an instruction to the second motor 17 to stop the rotation of the second motor 17, so as to prevent the motor from being damaged due to overload after the lifting slider 16 is in place.

As a preferred embodiment, the rotary drive mechanism includes:

the first motor 14 is fixedly arranged on the bracket 15, and an output shaft of the first motor is provided with a first driving synchronous wheel 27;

and a first driven synchronizing wheel 26 rotatably disposed on the bracket 15 and drivingly connected to a first driving synchronizing wheel 27 on the first motor 14 through a synchronizing belt 11, wherein a rotational driving hole is disposed in the center of the first driven synchronizing wheel 26, and the rotational driving hole can slide axially along the rear end of the mechanical arm 8 and can drive the rear end of the mechanical arm 8 to rotate, and is a polygonal hole or a splined hole.

In this embodiment, the rotation driving mechanism includes a first motor 14 and a first driven synchronizing wheel 26, the first motor 14 drives the first driven synchronizing wheel 26 to rotate through a first driving synchronizing wheel 27 and a synchronous belt 11, in order to drive the mechanical arm 8 to rotate, a rotation driving hole which is axially and slidably matched with the rear end of the mechanical arm 8 is arranged at the center of the first driven synchronizing wheel 26, the rotation driving hole is a polygonal hole, such as a rectangular hole, a triangular hole, a regular pentagon, a regular hexagon, and the like, and at this time, the cross section of the rear end of the mechanical arm 8 is set to be a rectangle, a triangle, a regular pentagon, a regular hexagon, and the like matched with the rotation driving hole. Or, the rotation driving hole is a spline hole, at this time, the rear end of the mechanical arm 8 is provided with a spline shaft matched with the mechanical arm, because the mechanical arm 8 can be lifted up and down under the driving of the lifting slider 16 through the above arrangement, at this time, the rear end of the mechanical arm 8 can still slide relative to the rotation driving hole along the axial direction, and meanwhile, because the rotation driving hole is not a circular hole, when the first motor 14 drives the first driven synchronizing wheel 26 to rotate through the first driving synchronizing wheel 27 and the synchronous belt 11, the first driven synchronizing wheel 26 drives the mechanical arm 8 to rotate synchronously through the rotation driving hole, so that the lifting and rotating actions can be performed sequentially or simultaneously, the efficient movement of the mechanical arm 8 is ensured, and the operation efficiency is improved.

As shown in fig. 5 and 6, as a preferred embodiment, the rotation driving mechanism further includes:

a rotation limiting device for limiting a rotation limit position of the lifting mechanism, wherein the rotation limiting device includes:

a rotary positioning disk 31 fixedly arranged on the first driven synchronizing wheel 26;

and the rotation sensing device 10 is arranged on the bracket 15 and used for sensing the rotation position of the rotary positioning disc 31.

In this embodiment, in order to correspondingly limit the rotation position of the rotation driving mechanism and improve the displacement accuracy and safety of the mechanical arm 8, the rotation driving mechanism further includes a rotation limiting device for limiting the rotation limiting position of the lifting mechanism, specifically, in this embodiment, the rotation limiting device includes a rotation positioning disc 31 fixedly disposed on the first driven synchronizing wheel 26 and a rotation sensing device 10 disposed on the support 15, a plurality of hollow holes are circumferentially disposed on the rotation positioning disc 31 at intervals and can synchronously rotate along with the first driven synchronizing wheel 26, the rotation sensing device 10 can employ a hall sensor, when the rotation positioning disc 31 rotates to make the hollow holes directly face the rotation sensing device 10, the rotation sensing device 10 sends a signal, and a corresponding control system controls the first motor 14 to stop rotating, that is, the mechanical arm 8 can stop at the current rotation position, the rotating position of the mechanical arm 8 can be accurately limited, and motor overload can be prevented when the mechanical arm 8 rotates in place.

As a preferred embodiment, the inspection container supply device includes:

a detection container storage body 24 fixedly arranged on the base 1 and used for storing the detection container 9;

and the ejection mechanism is fixedly arranged on the base 1 and is used for sequentially ejecting the detection containers 9 from the detection container storage body 24 upwards.

In this embodiment, the inspection container supply device includes an inspection container storage body 24 and an ejection mechanism, the inspection container storage body 24 includes a barrel body storing a plurality of new inspection containers 9, an upper barrel body connecting piece 25 is disposed at an upper end of the barrel body, a lower barrel body connecting piece 22 is disposed at a lower end of the barrel body, the upper barrel body connecting piece 25 is fixed on the base 1 through the mounting base 2, the ejection mechanism sequentially ejects the inspection containers 9 from the inspection container storage body 24 upwards as required, after ejection, the mechanical arm 8 is controlled to the position of the inspection container supply device, and simultaneously the gripping device 6 at the front end of the mechanical arm 8 grips and transfers the ejected new inspection containers 9 to the inspection container circulating conveyor 4 one by one, in this embodiment, each time the gripping device 6 at the front end of the mechanical arm 8 finishes gripping four inspection containers 9 in each operation cycle, and after the four inspection containers 9 are gripped, the replacement of the detection vessel is completed.

As shown in fig. 7, as a preferred embodiment, a storage body cover 5 is disposed at the upper end of the detection container storage body 24, and a plurality of elastic sheets 30 for separating the detection containers 9 are disposed inside the storage body cover 5.

In this embodiment, since the detecting containers 9 are placed in the detecting container storage 24 in an overlapped manner, when the ejecting mechanism ejects the detecting containers 9 from the detecting container storage 24 upwards in sequence, and the grabbing device 6 at the front end of the mechanical arm 8 grabs the detecting containers 9, the grabbing device 6 will take out another adjacent detecting container 9 from the detecting container storage 24 and drop the other adjacent detecting container 9 in the transferring process while grabbing one detecting container 9 due to friction between the adjacent detecting containers 9, in order to prevent this problem, the embodiment is characterized in that the storage cover 5 is arranged at the upper end of the detecting container storage 24, and a plurality of elastic pieces 30 are arranged inside the storage cover 5, one end of each elastic piece 30 is fixed inside the storage cover 5, and the other end is a free end which gathers towards the center of the detecting container storage 24 under the self elastic action, therefore, two adjacent detection containers 9 are separated, when the grabbing device 6 at the front end of the mechanical arm 8 grabs and lifts the uppermost detection container 9, the free end of the elastic sheet 30 blocks the next detection container 9 to prevent the next detection container 9 from being lifted simultaneously under the influence of friction force, so that the detection containers 9 in the detection container storage body 24 can be grabbed one by one in sequence, and because the elastic force of the elastic sheet 30 is small, when the ejection mechanism ejects the rest detection containers 9 upwards, the uppermost detection container 9 overcomes the elastic force of the elastic sheet 30, so that the free end of the elastic sheet 30 is positioned between the two detection containers 9 again.

In a preferred embodiment, the ejection mechanism includes a linear guide 20, a driving mechanism, and an ejection slider 3, and the ejection slider 3 is driven by the driving mechanism to slide on the linear guide 20, so as to guide the ejection slider 3 to move upward to sequentially eject the detection containers 9 from the detection container storage 24 upward. In this embodiment, the ejection mechanism includes a linear guide 20, a driving mechanism, and an ejection slider 3, and the driving mechanism drives the ejection slider 3 to slide along the linear guide 20, so that the detection containers 9 can be sequentially ejected upward from the detection container storage 24.

As a preferred embodiment, the drive mechanism comprises: the output shaft of the third motor 21 is in driving connection with the second screw rod 23, the second screw rod 23 is matched with the ejection slide block 3 to drive the ejection slide block 3 to linearly move on the linear guide rail 20, and the detection containers 9 are sequentially ejected upwards from the detection container storage body 24.

In this embodiment, the ejection mechanism includes a linear guide 20, a second lead screw 23, an ejection slider 3, and a third motor 21, during the ejection operation, the third motor 21 drives the second lead screw 23 to rotate, and then drives the ejection slider 3 to move up along the linear guide 20, the ejection slider 3 sequentially ejects the detection containers 9 upward from the detection container storage 24 in the process of moving up, the third motor 21 adopts a periodic rotation manner, that is, rotation is stopped after one detection container 9 is ejected, after the gripping device at the front end of the mechanical arm 8 grips the detection container 9, the third motor 21 rotates again to eject the next detection container 9, and so on, until all the detection containers 9 are placed as required at corresponding positions on the detection container circulating and conveying device 4.

As a preferred embodiment, the drive mechanism comprises: the detection device comprises a rack, a gear and a third motor 21, wherein the third motor 21 is fixed on the ejection sliding block 3, an output shaft of the third motor is connected with the gear, the rack is fixedly arranged on the linear guide rail 20, the gear and the rack are meshed to drive the ejection sliding block 3 to linearly move along the linear guide rail 20, and the detection containers 9 are sequentially ejected upwards from a detection container storage body 24.

As a preferred embodiment, the drive mechanism comprises: the synchronous belt, gear and third motor 21, third motor 21 fix on ejecting slider 3 and the output shaft with the gear is connected, the synchronous belt is fixed to be set up on linear guide 20, the gear meshes the drive with the synchronous belt mutually ejecting slider 3 follows linear guide 20 linear motion will detect container 9 and upwards ejecting in proper order from detecting container storage body 24.

It should be noted that, in addition to the above embodiments, other driving mechanisms may be selected to drive the ejection sliding block 3 to slide, such as a hydraulic cylinder, a pneumatic cylinder, a belt pull, a linear motor, and the like, which are not described in detail herein and can be selected by those skilled in the art according to needs.

As a preferred embodiment, the ejection mechanism further includes an upper limit device and a lower limit device, which are used to limit the limit positions of the upward and downward movement of the ejection slider 3.

In this embodiment, the ejection mechanism further includes an upper limiting device and a lower limiting device, when the ejection slider slides to the upper limiting position on the linear guide 20 under the driving of the driving mechanism, the upper limiting device is triggered to send a corresponding signal, at this time, the related control system sends an instruction to the driving mechanism, so that the driving mechanism stops driving the ejection slider 3 to continue to slide upwards, and the driving mechanism continues to drive the ejection slider 3 to slide upwards on the linear guide to cause overload damage to the driving mechanism after the ejection slider 3 is in place. Meanwhile, an early warning that the detection container 9 needs to be added into the detection container storage body 24 is sent out. Before adding the detection container 9 into the detection container storage body 24, the ejector slide block 3 needs to be reset, namely, the driving mechanism is controlled to drive the ejector slide block 3 to slide downwards on the linear guide rail to the lower limit position, the lower limit device is triggered to send a corresponding signal, at the moment, the related control system sends an instruction to the driving mechanism, the driving mechanism stops driving the ejector slide block 3 to continuously slide downwards, and overload damage of the driving mechanism caused by the fact that the driving mechanism continuously drives the ejector slide block 3 to slide downwards on the linear guide rail after the ejector slide block 3 is in place is avoided.

In a preferred embodiment, the waste detection container collecting device comprises a slide 12 fixed on the base 1 in a penetrating way, and is used for conveying the detection containers 9 which are detected to a preset position for centralized processing.

In this embodiment, the collection device of the waste detection container includes a slide 12 penetrating and fixed on the base 1, when the detection container 9 completing detection needs to be discarded, the gripping device at the front end of the mechanical arm 8 grips and transfers the detection container 9 completing detection to the inlet of the slide 12, the detection container 9 completing detection falls into the slide 12 and is conveyed to a predetermined position along the slide 12 for centralized processing, the slide 12 is disposed in this embodiment because the detection container 9 completing detection still contains waste detection solution, in order to prevent the detection container 9 from polluting the environment or splashing the detection solution in the detection container 9 during discarding, therefore, the slide 12 is adopted in this embodiment, it is ensured that the detection solution can be completely and automatically collected to the predetermined position during discarding for processing, and safety and environmental protection are provided. In order to further buffer the speed of the detection container 9 during the transportation process of the slide 12, the slide adopts a bent tubular slide, so as to prevent the detection solution in the detection container 9 from splashing under the action of gravity.

The above description is only for the purpose of illustrating the preferred embodiments of the present application and is not to be construed as limiting the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present application should be included in the scope of the present application.

Claims (10)

1. A device for detecting container replacement, comprising:

the detection container supply device is arranged on the base (1) and used for storing and providing the detection container (9);

waste detection container collection means for collecting the detection containers (9) for which detection is completed;

and the detection container grabbing and conveying device is arranged on the base (1) and is used for grabbing a new detection container (9) from the detection container supply device and conveying the new detection container to the detection container circulating and conveying device, and grabbing the detection container (9) which is detected and conveyed from the detection container circulating and conveying device and conveying the detection container to the waste detection container collecting device.

2. The inspection container replacing apparatus according to claim 1, wherein the inspection container grasping and conveying apparatus comprises:

the lifting mechanism is used for providing linear lifting output;

a rotary drive mechanism for providing a circumferential rotary output;

the rear end of the mechanical arm (8) is in driving connection with the lifting mechanism and the rotary driving mechanism, and the front end of the mechanical arm (8) is provided with a grabbing device (6) used for grabbing the detection container (9).

3. The device for detecting the substitution of containers according to claim 2, characterized in that said robotized arm (8) further comprises:

and the detection container sensing device (7) is arranged at the front end of the mechanical arm (8) and is used for detecting whether the detection container (9) exists or not before the grabbing device (6) grabs on the detection container circulating conveying device or the detection container supplying device.

4. The inspection container replacing apparatus according to claim 1, wherein the inspection container supplying apparatus comprises:

the detection container storage body (24) is fixedly arranged on the base (1) and used for storing the detection container (9);

and the ejection mechanism is fixedly arranged on the base (1) and is used for sequentially ejecting the detection containers (9) from the detection container storage body (24) upwards.

5. The device for detecting the replacement of a container according to claim 4,

the upper end of the detection container storage body (24) is provided with a storage body cover (5), and the inner side of the storage body cover (5) is provided with a plurality of elastic sheets (30) used for separating the detection container (9).

6. The detection container replacement device according to claim 4, wherein the ejection mechanism comprises a linear guide rail (20), a driving mechanism and an ejection slider (3), the ejection slider (3) is driven by the driving mechanism to slide on the linear guide rail (20) to guide the ejection slider (3) to move upwards so as to sequentially eject the detection containers (9) from the detection container storage body (24) upwards.

7. The device of claim 6, wherein the drive mechanism comprises: the output shaft of the third motor (21) is in driving connection with the second screw rod (23), the second screw rod (23) is matched with the ejection sliding block (3) to drive the ejection sliding block (3) to move linearly on the linear guide rail (20), and the detection containers (9) are sequentially ejected upwards from the detection container storage body (24).

8. The device of claim 6, wherein the drive mechanism comprises: the detection device comprises a rack, a gear and a third motor (21), wherein the third motor (21) is fixed on the ejection sliding block (3), an output shaft of the third motor is connected with the gear, the rack is fixedly arranged on the linear guide rail (20), the gear is meshed with the rack to drive the ejection sliding block (3) to linearly move along the linear guide rail (20), and the detection container (9) is sequentially ejected upwards from the detection container storage body (24).

9. The device of claim 6, wherein the drive mechanism comprises: hold-in range, gear and third motor (21), third motor (21) are fixed on ejecting slider (3) and the output shaft with the gear is connected, the hold-in range is fixed to be set up on linear guide (20), the gear meshes the drive with the hold-in range mutually ejecting slider (3) are followed linear guide (20) linear motion will detect container (9) and upwards ejecting in proper order in detecting container storage body (24).

10. The test container changing device according to claim 1, wherein the waste test container collecting device comprises a chute (12) penetrating and fixed on the base for transporting the test containers (9) to a predetermined position for centralized processing.

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