CN220508949U - Rotary handle device for chemiluminescence immunoassay - Google Patents

Abstract

The utility model discloses a rotary gripper device for chemiluminescent immunoassay, which relates to the technical field of chemiluminescent immunoassay analyzers and solves the technical problem that a gripper in chemiluminescent immunoassay in the prior art cannot realize an anti-collision function; the anti-collision assembly is rotatably arranged on the base and is vertically and slidably arranged on the base; and the gripper assembly is arranged on the anti-collision assembly and is used for grabbing the reaction cup. Through the structure, when the rotary gripper device for chemiluminescent immunoassay is used for transferring the reaction cup among the modules of the chemiluminescent immunoassay, the probability of the gripper assembly striking other assemblies can be reduced by the arrangement of the anti-collision assembly, and the anti-collision is realized.

Description

Rotary handle device for chemiluminescence immunoassay

Technical Field

The utility model belongs to the technical field of chemiluminescent immunoassay analyzers, and particularly relates to a rotary handle device for chemiluminescent immunoassay.

Background

The chemiluminescence analysis method is mainly a trace analysis method for determining the content of an object to be detected by detecting the chemiluminescence intensity of a system by using an instrument according to the principle that the concentration of the object to be detected in the chemiluminescence detection system and the chemiluminescence intensity of the system are in a linear quantitative relation under a certain condition. The method is mainly used for detecting tumor markers, anemia, thyroid gland, pregnancy screening and other projects, combines a chemiluminescent assay technology with high sensitivity with high-specificity immune reaction, and is used for detecting and analyzing various antigens, hapten, antibody, hormone, enzyme, fatty acid, vitamin, medicine and the like. The reaction cup gripper device is an executive component of the chemiluminescent immunoassay analyzer and is used for transferring a reaction cup added with a sample to be tested and a reaction reagent among various modules of the chemiluminescent immunoassay analyzer, for example, the reaction cup is moved from a loading position to a mixing position, an incubation position is moved from the mixing position, an incubation position is moved to a cleaning position, and a light measuring position is moved from the cleaning position; after the photometry is completed, a series of reaction cups such as the reaction cups are discarded and the like are required to be transferred.

However, in the existing chemiluminescent immunoassay, under the condition of power failure or misoperation, the hand grip can strike other components to influence the use, and other components can be damaged.

Disclosure of Invention

The utility model provides a rotary gripper device for chemiluminescent immunoassay, which solves the technical problem that a gripper in chemiluminescent immunoassay in the prior art cannot realize an anti-collision function.

The utility model is realized by the following technical scheme:

a rotary grip device useful in chemiluminescent immunoassay comprising:

a base;

the anti-collision assembly is rotatably mounted on the base and is vertically and slidably mounted on the base;

the gripper assembly is installed on the anti-collision assembly and used for grabbing the reaction cup.

Further, the bumper assembly includes:

the anti-collision seat is arranged on the base;

the guide rail is fixedly arranged on the side wall of the anti-collision seat, and the gripper assembly is slidably arranged on the guide rail;

the top plate is fixedly arranged at the top end of the anti-collision seat;

one end of the compression spring is installed on the top plate, and the other end of the compression spring is installed on the gripper assembly;

the first sensor is arranged on one side of the anti-collision seat;

the baffle is arranged on one side of the handle assembly and is positioned on the same side as the first sensor;

when the gripper assembly works normally, the gripper assembly is positioned at the lowest part of the guide rail, and the baffle is positioned below the first sensor; when the gripper assembly is impacted, the compression spring is compressed, the gripper assembly moves upward, and the flap also moves upward between the first sensors.

Further, the gripper assembly includes:

the gripper seat is provided with a chute matched with the guide rail on one side, the guide rail is slidably arranged in the chute, the baffle is arranged on the gripper seat, and the other end of the compression spring is connected to the top end of the gripper seat;

the rotating shaft is arranged on the grip holder;

the first motor is arranged on the gripper seat and is positioned on one side of the rotating shaft;

the cam is arranged at the output end of the motor;

the number of the connecting arms is two, and one ends of the two connecting arms are rotatably arranged on the rotating shaft;

the two ends of the first spring are respectively arranged between the two connecting arms;

the number of the clamping pieces is two, the two clamping pieces are respectively arranged at the other ends of the two connecting arms, and the two clamping pieces are positioned at the same side of the two connecting arms;

the cam bearings are arranged in number, two cam bearings are arranged at the top ends of the two connecting arms respectively, and the cam is arranged between the two cam bearings.

Further, the gripper assembly further comprises:

the number of the first bearings is two, and the two first bearings are respectively arranged between the two connecting arms and the rotating shaft.

Further, the gripper assembly further comprises:

and the second sensor is arranged at the front end of the connecting arm and is used for detecting whether the two clamping pieces are clamped to the reaction cup or not.

Further, the handle subassembly is connected with the anticollision subassembly through rotating assembly, rotating assembly is used for driving the handle subassembly rotates, rotating assembly includes:

the second motor is arranged on one side of the top end of the base, the second motor is arranged on one side of the base, and an output shaft of the second motor extends out of the top end of the base through the first yielding hole;

the belt wheel at one end of the first synchronous belt is connected to the output end of the second motor, a second yielding hole is formed in the other side of the top end of the base, and the belt wheel at the other end of the first synchronous belt is rotatably arranged in the second yielding hole;

the spline nut is fixedly arranged on the belt pulley at the other end of the first synchronous belt;

the spline shaft is arranged in the spline nut in a vertically sliding manner;

the connecting plate, the one end of connecting plate is installed the top of integral key shaft, crashproof seat is installed the connecting plate is kept away from the one end of integral key shaft.

Further, the rotating assembly further comprises:

and the second bearing is arranged between the belt wheel at the other end of the first synchronous belt and the second yielding hole.

Further, still include lifting unit, lifting unit installs on the base, lifting unit is used for the drive rotating assembly reciprocates, lifting unit includes:

the third motor is arranged on one side of the base, the third motor and the second motor are positioned on the same side of the base, and an output shaft of the third motor is horizontally arranged;

the second synchronous belt is arranged on the other side of the base, and the third motor is used for driving the second synchronous belt to rotate;

one end of the connecting block is fixedly arranged on the second synchronous belt, a through hole is formed in the top end of the connecting block, and the spline shaft is vertically and slidably arranged in the through hole;

the sliding rail is arranged on the other side of the base and is positioned on one side of the first synchronous belt;

the sliding block is slidably mounted on the sliding rail, and the other end of the connecting block is detachably mounted on the sliding block.

Further, the other end of the connecting block is mounted on the sliding block through a screw.

Further, the method further comprises the following steps:

and the third bearing is arranged between the bottom end of the spline shaft and the through hole.

Compared with the prior art, the utility model has the following advantages:

the utility model provides a rotary gripper device for chemiluminescence immunoassay, which comprises a base, an anti-collision assembly and a gripper assembly, wherein the anti-collision assembly is rotatably arranged on the base, the anti-collision assembly is vertically and slidably arranged on the base, the gripper assembly is arranged on the anti-collision assembly, and the gripper assembly is used for grabbing a reaction cup. Through the structure, when the rotary gripper device for the chemiluminescence immunoassay is used for carrying out detection analysis, when the reaction cup added with the sample to be detected and the reaction reagent is transferred among the modules of the chemiluminescence immunoassay, the rotary gripper device for the chemiluminescence immunoassay can drive the gripper assembly to synchronously rotate and move up and down through the anti-collision assembly which is rotatably arranged and vertically and is slidably arranged on the base, so that the gripper assembly is more flexible and more convenient to use, meanwhile, the probability of the gripper assembly striking other assemblies is reduced under the condition of power failure or misoperation through the arrangement of the anti-collision assembly, and the probability of the device being damaged is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model. In the drawings:

FIG. 1 is a schematic diagram of a rotary gripper device for chemiluminescent immunoassay according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a gripper assembly according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a grip assembly in an embodiment of the present utility model;

FIG. 4 is a schematic view of a mounting structure of a rotating assembly and a lifting assembly according to an embodiment of the present utility model;

fig. 5 is a cross-sectional view of a rotating assembly and a lifting assembly in an embodiment of the utility model.

In the drawings, the reference numerals and corresponding part names:

the device comprises a base, a 2-gripper assembly, a 21-gripper seat, a 22-rotating shaft, a 23-first motor, a 24-cam, a 25-connecting arm, a 26-first spring, a 27-clamping piece, a 28-cam bearing, a 3-anti-collision assembly, a 31-anti-collision seat, a 32-guide rail, a 33-top plate, a 34-compression spring, a 35-first sensor, a 36-baffle, a 4-first bearing, a 5-second sensor, a 6-rotating assembly, a 61-second motor, a 62-first synchronous belt, a 63-spline nut, a 64-spline shaft, a 65-connecting plate, a 7-second bearing, an 8-lifting assembly, a 81-third motor, a 82-second synchronous belt, a 83-connecting block, a 84-slide rail, a 85-slide block and a 9-third bearing.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Examples

The embodiment of the utility model provides a rotary gripper device for chemiluminescent immunoassay, which is used for solving the technical problem that a gripper in chemiluminescent immunoassay in the prior art cannot realize an anti-collision function. The rotary gripper device for chemiluminescent immunoassay comprises a base 1, an anti-collision assembly 3 and a gripper assembly 2, wherein:

the base 1 adopts CNC integrated into one piece, because the error has not been avoided in the in-process of processing and assembly to the adoption assembly shaping, can reduce the straightness that hangs down, can produce the friction between the other subassemblies when the grab handle subassembly 2 up-and-down motion to damage the subassembly, and the error of assembly has been avoided through integrated into one piece's base 1, thereby has reduced the grab handle subassembly 2 and has taken place the probability of friction with other subassemblies when up-and-down motion, and then has reduced the probability that the subassembly is damaged, and overall rigidity is higher.

The anti-collision assembly 3 is rotatably arranged on the base 1, and the anti-collision assembly 3 is vertically and slidably arranged on the base 1, so that the probability of collision of the hand grip assembly 2 with other assemblies due to power failure or misoperation is reduced through the arrangement of the anti-collision assembly 3.

The tongs subassembly 2 is installed on buffer stop subassembly 3, and tongs subassembly 2 is used for snatching the reaction cup, through installing tongs subassembly 2 on buffer stop subassembly 3, buffer stop subassembly 3 rotates and reciprocates, drives tongs subassembly 2 and rotates simultaneously and reciprocate, like this for tongs subassembly 2 are more convenient for adjust tongs subassembly 2's position according to the position of reaction cup, more convenient to use.

Through the structure, when the rotary gripper device for the chemiluminescence immunoassay is used for carrying out detection analysis, when the reaction cup added with a sample to be detected and a reaction reagent is transferred among the modules of the chemiluminescence immunoassay, the rotary gripper device for the chemiluminescence immunoassay can drive the gripper assembly 2 to synchronously rotate and move up and down through the anti-collision assembly 3 which is rotatably arranged and vertically slidably arranged on the base 1, so that the gripper assembly 2 is more flexible and more convenient to use, and meanwhile, the probability of the gripper assembly 2 striking other assemblies is reduced under the condition of power failure or misoperation through the arrangement of the anti-collision assembly 3, and the probability of the device being damaged is reduced.

An alternative implementation of this embodiment is as follows: the bumper assembly 3 includes a bumper block 31, a rail 32, a top plate 33, a compression spring 34, a first sensor 35, and a baffle 36, wherein:

the anti-collision seat 31 is mounted on the base 1, specifically, the anti-collision seat 31 includes a first plate and a second plate, the bottom end of the first plate is fixedly mounted on the top end of the second plate, the first plate and the second plate are mutually perpendicular to each other to form an L-shaped plate, and the first plate and the second plate can be connected together through welding, bonding or hot melting, which can be an integral molding.

The guide rail 32 is fixedly mounted on a side wall of the anti-collision seat 31, i.e. the guide rail 32 is mounted on the side of the first plate facing away from the second plate, and the grip assembly 2 is slidably mounted on the guide rail 32.

The top plate 33 is fixedly mounted on the top end of the anti-collision seat 31.

One end of the compression spring 34 is mounted on the top plate 33, the other end of the compression spring 34 is mounted on the gripper assembly 2, the gripper assembly 2 is subjected to pressure of the compression spring 34 through the arrangement of the compression spring 34, the gripper assembly 2 is located at the bottom end of the guide rail 32, when the gripper assembly 2 is impacted vertically, the compression spring 34 is compressed, and therefore the gripper assembly 2 mounted on the anti-collision seat 31 in a sliding mode moves upwards, and the probability that the gripper assembly 2 is damaged by impact is reduced.

The first sensor 35 is installed at one side of the crash seat 31.

The baffle 36 is mounted on one side of the gripper assembly 2, the baffle 36 being on the same side as the first sensor 35.

When the gripper assembly 2 works normally, the gripper assembly 2 is positioned at the lowest part of the guide rail 32, and the cutting baffle 36 is positioned below the first sensor 35; when the gripper assembly 2 is impacted, the compression spring 34 is compressed, the gripper assembly 2 moves upward, and the flap 36 also moves upward between the first sensors 35.

Through the structure, when the gripper assembly 2 is impacted vertically, the gripper assembly 2 moves upwards, the baffle 36 arranged on the gripper assembly 2 moves upwards at the same time, and after the baffle 36 moves between the first sensors 35, the first sensors 35 control the power supply to be disconnected, so that the gripper assembly 2 stops moving downwards continuously, and the probability of the gripper assembly 2 being impacted is reduced.

An alternative implementation of this embodiment is as follows: the gripper assembly 2 comprises a gripper seat 21, a rotation shaft 22, a first motor 23, a cam 24, a connecting arm 25, a first spring 26, a clamping piece 27 and a cam bearing 28, wherein:

the spout with the guide rail 32 adaptation has been seted up to one side of tongs seat 21, and guide rail 32 slidable mounting is in the spout, and separation blade 36 is installed on tongs seat 21, and compression spring 34's the other end is connected on tongs seat 21's top, specifically tongs seat 21 also is an L shaped plate, through the cooperation of spout and slide rail 84 for tongs subassembly 2 can upwards move when receiving the striking.

The rotation shaft 22 is mounted on the grip base 21, and alternatively, the rotation shaft 22 is fixedly mounted on the grip base 21 by screws.

The first motor 23 is mounted on the gripper seat 21, and the first motor 23 is located at one side of the rotating shaft 22, specifically, an output shaft of the first motor 23 is downward, the first motor 23 is electrically connected with a power supply through a circuit, a switch for starting and stopping the first motor 23 is arranged on the circuit, the switch can be a wired switch or a wireless switch, the first motor 23 is selected as a power source, stable rotating power can be provided, and the control is convenient.

The cam 24 is mounted at the output of the motor.

The number of the connecting arms 25 is two, one ends of the two connecting arms 25 are all rotatably mounted on the rotating shaft 22, specifically, two blocks are fixedly mounted on one side of the connecting arms 25, round holes are formed in the top ends of the two blocks, the axes of the two round holes are located on the same straight line, and the connecting arms 25 are rotatably mounted on the rotating shaft 22 through the two blocks.

More preferably, the first bearings 4 are further included, the number of the first bearings 4 is two, the two first bearings 4 are respectively installed between the two connecting arms 25 and the rotating shaft 22, specifically, one first bearing 4 comprises two first bearings 4, the two first bearings 4 are respectively installed between the rotating shaft 22 and the round holes on the two blocks on the same connecting arm 25, and therefore friction between the blocks and the rotating shaft 22 is reduced through the arrangement of the first bearings 4, and the connecting arm 25 is more convenient to rotate.

The number of the cam bearings 28 is two, the two cam bearings 28 are respectively mounted at the top ends of the two connecting arms 25, and the cam 24 is located between the two cam bearings 28, so that the first motor 23 drives the cam 24 to rotate, when the cam 24 rotates, the two cam bearings 28 gradually move away, and simultaneously the two connecting arms 25 mounted with the two cam bearings 28 rotate in opposite directions, so that the ends of the two connecting arms 25 away from the rotating shaft 22 gradually move apart, until the distance between the ends of the two connecting arms 25 away from the rotating shaft 22 reaches the maximum, the distance between the ends of the two connecting arms 25 away from the rotating shaft 22 gradually decreases again, until the distance between the ends of the two connecting arms 25 away from the rotating shaft 22 reaches the minimum, and so on.

A first spring 26, both ends of the first spring 26 are respectively installed between the two connection arms 25, and by the arrangement of the first spring 26, when the distance between the two connection arms 25 at the ends far from the rotation shaft 22 is gradually increased, the first spring 26 is stretched; until the distance between the ends of the two connecting arms 25 remote from the rotation shaft 22 reaches a maximum, the spring stops being stretched; when the distance between the ends of the two connecting arms 25 away from the rotation shaft 22 is gradually reduced, the springs are restored, and the two connecting arms 25 are subjected to a tensile force, so that the distance between the ends of the two connecting arms 25 away from the rotation shaft 22 is gradually reduced until the springs are fully restored.

The number of the clamping pieces 27 is two, the two clamping pieces 27 are respectively arranged at the other ends of the two connecting arms 25, and the two clamping pieces 27 are positioned on the same side of the connecting arms 25, so that when one ends of the two connecting arms 25 far away from the rotating shaft 22 are gradually separated, the two clamping pieces 27 arranged at one ends of the two connecting arms 25 far away from the rotating shaft 22 are also gradually separated until the distance between the two clamping pieces 27 reaches the maximum, the two clamping pieces 27 are placed on two sides of the reaction cup, then the motor is driven, the cam 24 rotates, and the spring is simultaneously opened and restored, so that the distance between the two clamping pieces 27 is gradually reduced until the reaction cup is clamped, the clamping pieces 27 are separated by the cam 24, the power for grabbing the reaction cup is provided by the spring, and the distance between the clamping pieces 27 can be adjusted according to the outer diameter of the reaction cup, so that the reaction cup is more convenient to use.

Alternatively, the cross-section of the two clips 27 is arcuate, which facilitates the gripping of the cuvette by the clips 27.

An alternative implementation of this embodiment is as follows: the gripper assembly 2 further comprises a second sensor 5, wherein:

the second sensor 5 is installed at the front end of the connection arm 25, and the second sensor 5 is used for detecting whether the two clamping pieces 27 are caught on the reaction cup, so that a signal can be fed back when the clamping pieces 27 are caught empty, and the reaction cup is again caught.

An alternative implementation of this embodiment is as follows: the tongs subassembly 2 is connected with crashproof subassembly 3 through rotating assembly 6, and rotating assembly 6 is used for driving tongs subassembly 2 rotation, and rotating assembly 6 includes second motor 61, first synchronous area 62, spline nut 63, spline shaft 64 and connecting plate 65, wherein:

a first abdicating hole is formed in one side of the top end of the base 1, the second motor 61 is installed on one side of the base 1, and an output shaft of the second motor 61 extends out of the top end of the base 1 through the first abdicating hole.

The pulley at one end of the first synchronous belt 62 is connected to the output end of the second motor 61, the second yielding hole is formed in the other side of the top end of the base 1, the pulley at the other end of the first synchronous belt 62 is rotatably installed in the second yielding hole, the first synchronous belt 62 is driven to rotate through the second motor 61, and stable rotation power is provided for the first synchronous belt 62.

The spline nut 63 is fixedly installed on the pulley at the other end of the first synchronization belt 62 such that the first synchronization belt 62 rotates while driving the spline nut 63 to rotate.

The spline shaft 64 is slidably installed up and down in the spline nut 63 such that the spline shaft 64 rotates synchronously when the spline nut 63 rotates by the engagement of the spline shaft 64 with the spline nut 63.

One end of connecting plate 65 is installed on the top of integral key shaft 64, and crashproof seat 31 is installed in the one end that connecting plate 65 kept away from integral key shaft 64, like this, through the setting of connecting plate 65, install crashproof seat 31 on base 1, when integral key shaft 64 rotates, drive connecting plate 65 and rotate together, drive simultaneously and install crashproof seat 31 on connecting plate 65 and rotate together for the tongs subassembly 2 of installing on crashproof subassembly 3 rotate in step.

Optionally, the rotating assembly 6 further comprises a second bearing 7, wherein:

the second bearing 7 is installed between the pulley at the other end of the first synchronous belt 62 and the second yielding hole, so that friction between the pulley at the other end of the first synchronous belt 62 and the second yielding hole is reduced through the arrangement of the second bearing 7, and the pulley at the other end of the first synchronous belt 62 can rotate in the second yielding hole more conveniently.

An alternative implementation of this embodiment is as follows: still include lifting assembly 8, lifting assembly 8 installs on base 1, and lifting assembly 8 is used for driving rotary assembly 6 reciprocates, and lifting assembly 8 includes third motor 81, second hold-in range 82, connecting block 83, slide rail 84 and slider 85, wherein:

the third motor 81 is installed on one side of the base 1, the third motor 81 and the second motor 61 are located on the same side of the base 1, and an output shaft of the third motor 81 is horizontally arranged.

The second synchronous belt 82 is installed at the other side of the base 1, and the third motor 81 is used for driving the second synchronous belt 82 to rotate.

One end of the connecting block 83 is fixedly mounted on the second synchronous belt 82, a through hole is formed in the top end of the connecting block 83, and the spline shaft 64 is mounted in the through hole in a vertically sliding mode.

The slide rail 84 is installed at the other side of the base 1 and is located at one side of the first timing belt 62.

The slider 85 is slidably mounted on the slide rail 84, and the other end of the connection block 83 is detachably mounted on the slider 85.

Through above-mentioned subassembly, when needs reciprocate tongs subassembly 2, drive third motor 81 for second hold-in range 82 rotates, drive the connecting block 83 of installing on second hold-in range 82 and reciprocate in step, thereby drive spline shaft 64 and reciprocate in spline nut 63, connecting block 83 reciprocates, simultaneously drive the slider 85 that links together with connecting block 83 and move on slide rail 84, and the setting of slider 85 and slide rail 84, avoid connecting block 83 to shift when reciprocating, make the more steady drive connecting block 83 of second hold-in range 82 reciprocate.

Alternatively, the other end of the connection block 83 is mounted on the slider 85 by a screw, so that the connection block 83 and the slider 85 are mounted together by the screw, the slider 85 or the connection block 83 is more convenient to replace and repair, and the screw is less costly and more economical.

Optionally, a third bearing 9 is also included, wherein:

the third bearing 9 is installed between the bottom end of the spline shaft 64 and the through hole, and friction between the spline shaft 64 and the sliding block 85 is reduced through the arrangement of the third bearing 9, so that the spline shaft 64 can rotate in the through hole conveniently.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. A rotary grip device useful in chemiluminescent immunoassay comprising:

a base (1);

the anti-collision assembly (3) is rotatably mounted on the base (1), and the anti-collision assembly (3) is vertically and slidably mounted on the base (1);

the gripper assembly (2) is arranged on the anti-collision assembly (3), and the gripper assembly (2) is used for grabbing the reaction cup.

2. A rotary grip device usable in chemiluminescent immunoassay according to claim 1 wherein the bumper assembly (3) comprises:

an anti-collision seat (31), wherein the anti-collision seat (31) is arranged on the base (1);

the guide rail (32), the guide rail (32) is fixedly arranged on the side wall of the anti-collision seat (31), and the gripper assembly (2) is slidably arranged on the guide rail (32);

the top plate (33), the top plate (33) is fixedly installed at the top end of the anti-collision seat (31);

a compression spring (34), one end of the compression spring (34) is mounted on the top plate (33), and the other end of the compression spring (34) is mounted on the gripper assembly (2);

a first sensor (35), wherein the first sensor (35) is installed on one side of the anti-collision seat (31);

a baffle (36), wherein the baffle (36) is arranged on one side of the gripper assembly (2), and the baffle (36) and the first sensor (35) are positioned on the same side;

when the gripper assembly (2) works normally, the gripper assembly (2) is located at the lowest part of the guide rail (32), and the baffle (36) is located below the first sensor (35); when the gripper assembly (2) is impacted, the compression spring (34) is compressed, the gripper assembly (2) moves upwards, and the baffle (36) also moves upwards to between the first sensors (35).

3. A rotary gripper device usable in chemiluminescent immunoassay according to claim 2 wherein the gripper assembly (2) comprises:

the gripper comprises a gripper seat (21), wherein a chute matched with the guide rail (32) is formed in one side of the gripper seat (21), the guide rail (32) is slidably installed in the chute, the baffle sheet (36) is installed on the gripper seat (21), and the other end of the compression spring (34) is connected to the top end of the gripper seat (21);

a rotation shaft (22), the rotation shaft (22) being mounted on the grip base (21);

a first motor (23), wherein the first motor (23) is installed on the gripper seat (21), and the first motor (23) is positioned on one side of the rotating shaft (22);

a cam (24) mounted at the output of the motor;

the number of the connecting arms (25) is two, and one ends of the two connecting arms (25) are rotatably arranged on the rotating shaft (22);

a first spring (26), wherein two ends of the first spring (26) are respectively arranged between the two connecting arms (25);

the number of the clamping pieces (27) is two, the two clamping pieces (27) are respectively arranged at the other ends of the two connecting arms (25), and the two clamping pieces (27) are positioned at the same side of the two connecting arms (25);

cam bearings (28), the number of the cam bearings (28) is two, the two cam bearings (28) are respectively arranged at the top ends of the two connecting arms (25), and the cam (24) is arranged between the two cam bearings (28).

4. A rotary gripper device usable in chemiluminescent immunoassay according to claim 3 wherein the gripper assembly (2) further comprises:

the number of the first bearings (4) is two, and the two groups of the first bearings (4) are respectively arranged between the two connecting arms (25) and the rotating shaft (22).

5. A rotary gripper device usable in chemiluminescent immunoassay according to claim 3 wherein the gripper assembly (2) further comprises:

and the second sensor (5) is arranged at the front end of the connecting arm (25), and the second sensor (5) is used for detecting whether the two clamping pieces (27) grab the reaction cup.

6. A rotary gripper device for chemiluminescent immunoassay according to claim 2 wherein the gripper assembly (2) is connected to the anti-collision assembly (3) by a rotary assembly (6), the rotary assembly (6) being adapted to drive the gripper assembly (2) in rotation, the rotary assembly (6) comprising:

a first abdicating hole is formed in one side of the top end of the base (1), the second motor (61) is arranged on one side of the base (1), and an output shaft of the second motor (61) extends out of the top end of the base (1) through the first abdicating hole;

the belt wheel at one end of the first synchronous belt (62) is connected to the output end of the second motor (61), a second yielding hole is formed in the other side of the top end of the base (1), and the belt wheel at the other end of the first synchronous belt (62) is rotatably arranged in the second yielding hole;

a spline nut (63), wherein the spline nut (63) is fixedly arranged on a belt wheel at the other end of the first synchronous belt (62);

a spline shaft (64), wherein the spline shaft (64) is installed in the spline nut (63) in a vertically sliding manner;

the anti-collision base (31) is installed at one end of the connecting plate (65) far away from the spline shaft (64).

7. A rotary grip device useful in chemiluminescent immunoassay according to claim 6 wherein the rotary assembly (6) further comprises:

and a second bearing (7), wherein the second bearing (7) is arranged between the belt wheel at the other end of the first synchronous belt (62) and the second abdicating hole.

8. A rotary grip device for chemiluminescent immunoassay according to claim 7 further comprising a lifting assembly (8), the lifting assembly (8) being mounted on the base (1), the lifting assembly (8) being for driving the rotary assembly (6) to move up and down, the lifting assembly (8) comprising:

the third motor (81), the said third motor (81) is installed on one side of the said base (1), the said third motor (81) locates at the same side of the said base (1) with the said second motor (61), and the output shaft of the said third motor (81) is set up horizontally;

the second synchronous belt (82), the second synchronous belt (82) is installed on the other side of the base (1), and the third motor (81) is used for driving the second synchronous belt (82) to rotate;

the connecting block (83), one end of the connecting block (83) is fixedly arranged on the second synchronous belt (82), a through hole is formed in the top end of the connecting block (83), and the spline shaft (64) is rotatably arranged in the through hole;

a slide rail (84), wherein the slide rail (84) is installed on the other side of the base (1) and is positioned on one side of the first synchronous belt (62);

the sliding block (85), the sliding block (85) is slidably mounted on the sliding rail (84), and the other end of the connecting block (83) is detachably mounted on the sliding block (85).

9. A rotary grip device for chemiluminescent immunoassay according to claim 8 wherein the other end of the connection block (83) is mounted on the slider (85) by a screw.

10. The rotary grip device for chemiluminescent immunoassay of claim 8 further comprising:

and a third bearing (9), wherein the third bearing (9) is arranged between the bottom end of the spline shaft (64) and the through hole.