CN220222640U

CN220222640U - Sample handing-over device

Info

Publication number: CN220222640U
Application number: CN202321930143.3U
Authority: CN
Inventors: 白兰兰
Original assignee: Yantai Aokemei Intelligent Technology Co ltd
Current assignee: Yantai Aokemei Intelligent Technology Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2023-12-22
Anticipated expiration: 2033-07-21

Abstract

The utility model discloses a sample delivery device, which belongs to the technical field of biological detection and comprises a bearing platform, a lifting mechanism, a material taking mechanism and a lifting driving mechanism; the lifting mechanism comprises a plurality of lifting frames which are vertically and slidably connected with the bearing platform; the lifting frame is fixedly provided with a carrier for loading the sample tube; the material taking mechanism comprises a clamping manipulator for clamping the sample tube; the lift drive mechanism is configured to drive the lift from an initial position to a gripping position. The utility model can effectively reduce the overall cost of the full-automatic sample processing system, simultaneously effectively reduce the gravity center of the equipment and improve the operation stability and the operation precision.

Description

Sample handing-over device

Technical Field

The utility model relates to the technical field of biological detection, in particular to a sample delivery device.

Background

The full-automatic sample processing system is used for automatically completing the works of handing over, information input, centrifugation, classification, cap removal and the like after the sample reaches a laboratory, can realize the processing of replacing manual finished samples, and greatly improves the clinical sample detection work efficiency. In a sample handing-over module of a full-automatic sample processing system, when handing over samples, the positions and the quantity of sample test tubes are required to be automatically counted and checked, and after the positions and the quantity of the sample test tubes are accurately identified, the subsequent operation flows such as centrifugation, classification and the like can be performed, so that the accuracy of each biological sample is ensured.

In the prior art, when the sample tube is identified and counted, the manipulator is generally utilized to grasp the sample tube placed on the fixed table, the stroke of the manipulator is longer in the whole process, and the corresponding actuating mechanism and the corresponding wire harness are configured with corresponding lengths, so that the whole size of the full-automatic sample processing system is larger, and the whole manufacturing cost of equipment is high. In addition, the manipulator actuating mechanism with larger size and the corresponding wire harness are heavy, so that the whole gravity center of the equipment is high, certain vibration can be generated during actuation, and certain influence is exerted on the operation stability and the operation precision.

In view of the foregoing, it is necessary to provide a new solution to the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problem, the application provides a sample handing-over device, can be applied to full-automatic sample processing system, effectively reduces full-automatic sample processing system's whole cost, effectively reduces the focus of equipment simultaneously, improves operating stability and operating accuracy.

A sample presentation device comprising:

a load-bearing platform;

the lifting mechanism comprises a plurality of lifting frames which are vertically and slidably connected with the bearing platform; the lifting frame is fixedly provided with a carrier for loading the sample tube;

the material taking mechanism comprises a clamping manipulator for clamping the sample tube;

and the lifting driving mechanism is configured to drive the lifting frame to move from an initial position to a clamping position.

Preferably, the lifting frame comprises a bearing plate, a sliding rod and a top supporting plate; the bearing plate is arranged above the bearing platform; the top support plate is arranged below the bearing platform; the sliding rod penetrates through the bearing platform; the upper end of the sliding rod is fixedly connected with the bearing plate; the lower end of the sliding rod is fixedly connected with the top supporting plate.

Preferably, the lifting frame comprises two sliding rods; the two sliding rods are arranged in parallel.

Preferably, the lifting mechanism further comprises a shaft sleeve fixedly connected with the bearing platform; the shaft sleeve comprises a sliding hole groove which is vertically communicated; the number of the sliding hole grooves is the same as that of the sliding rods; the outer diameter of the sliding rod is matched with the inner diameter of the sliding hole groove; the sliding rod is arranged in the sliding hole groove in a sliding way.

Preferably, the lifting driving mechanism comprises a lifting driving piece and a jacking piece; the jacking piece is fixedly arranged at the moving end of the lifting driving piece; the jacking piece is configured to move vertically under the drive of the lifting drive piece.

Preferably, the lifting driving mechanism further comprises a buffer member; the buffer piece is fixedly arranged on the upper surface of the jacking piece.

Preferably, the sample delivery apparatus further comprises a horizontal driving mechanism for driving the elevation driving mechanism to move in a horizontal direction; the lifting frames are arranged along the same straight line in the horizontal direction; the horizontal driving mechanism is parallel to the straight line where the lifting frame is located.

Preferably, the material taking mechanism further comprises a supporting frame and a code scanner for scanning the identification code on the sample tube; the code scanner is fixedly arranged on the support frame; the clamping manipulator is arranged on the supporting frame.

Preferably, the material taking mechanism further comprises a driving rotating member and a visual identification device for identifying the identification code on the scanning sample tube; the driving rotating piece is fixedly arranged on the supporting frame; the clamping manipulator is fixedly arranged at the rotating end of the driving rotating piece; the visual recognition device is fixedly arranged on the supporting frame.

Preferably, the sample delivery apparatus further comprises a material taking driving mechanism for driving the material taking mechanism to move in the horizontal direction and the vertical direction; the material taking driving mechanism comprises an X-direction driving mechanism, a Y-direction driving mechanism and a Z-direction driving mechanism.

Compared with the prior art, the application has the following beneficial effects:

1. the utility model can effectively reduce the size of the mechanical arm actuating mechanism and the corresponding wire harness and effectively reduce the manufacturing cost.

2. The lifting mechanism is arranged below the bearing platform, so that the gravity center can be effectively moved downwards, and the stability of the equipment is improved.

3. The utility model can reduce the weight of the mechanical arm actuating mechanism and the corresponding wire harness, further reduce the gravity center, and simultaneously reduce the supporting force of the corresponding supporting component, and avoid the vibration caused by the excessively low rigidity of the supporting structure, thereby improving the operation stability and the operation precision when the sample tube is grabbed.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale.

In the accompanying drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a connection structure between a supporting platform and a lifting mechanism according to the present utility model;

FIG. 3 is a schematic view of a structure of a lifting frame according to the present utility model;

FIG. 4 is a schematic diagram of a connection structure between a lifting driving mechanism and a horizontal driving mechanism according to the present utility model;

FIG. 5 is a schematic diagram of the connection structure of the Z-direction driving mechanism, the X-direction driving mechanism, the Y-direction driving mechanism and the material taking mechanism of the present utility model;

fig. 6 is an enlarged view of a portion of the utility model at position a of fig. 5.

Wherein the above figures include the following reference numerals:

1. z is to actuating mechanism, 2, X is to actuating mechanism, 3, Y is to actuating mechanism, 4, extracting mechanism, 5, load-bearing platform, 6, elevating system, 7, elevating system, 8, horizontal actuating mechanism, 9, the carriage, 10, the sample pipe, 41, the support frame, 42, visual recognition device, 43, the mounting groove, 44, the fixed bolster, 45, sweep a yard ware, 46, drive rotating member, 47, clamp manipulator, 61, the crane, 62, the axle sleeve, 611, the loading board, 612, slide bar, 613, the jack board, 71, the elevating system, 72, the jack, 73, the bolster, 81, motor, 82, the shaft coupling, 83, the slide rail, 84, fixing base, 85, slider.

Detailed Description

For the purposes, technical solutions and advantages of the present application, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

As shown in fig. 1 and referring to fig. 2, a sample presentation device comprises: the material taking mechanism 4, the bearing platform 5, the lifting mechanism 6 and the lifting driving mechanism 7. The bearing platform 5 is fixed with the frame. The lifting mechanism 6 comprises a plurality of lifting frames 61 which are vertically and slidingly connected with the bearing platform 5. The carrier 9 for loading the sample tube 10 is fixed to the lifting frame 61. The take-off mechanism 4 includes a gripping robot 47 for gripping the sample tube 10. The lift drive mechanism 7 is configured to drive the lift 61 from the initial position to the gripping position.

As another embodiment of the present utility model, as shown in fig. 3 and referring to fig. 1 and 2, the lift 61 includes a load bearing plate 611, a slide bar 612, and a top support plate 613. The supporting plate 611 is disposed above the supporting platform 5, and the top supporting plate 613 is disposed below the supporting platform 5. The sliding rod 612 penetrates through the bearing platform 5, the upper end of the sliding rod 612 is fixedly connected with the bearing plate 611, and the lower end of the sliding rod is fixedly connected with the top supporting plate 613.

In addition, the lifting mechanism 6 further comprises a shaft sleeve 62 penetrating through the bearing platform 5 and fixedly connected with the bearing platform. The sleeve 62 includes a sliding hole groove (not shown) penetrating vertically. The number of the sliding hole grooves is the same as that of the sliding bars 612, the outer diameter of the sliding bars 612 is matched with the inner diameter of the sliding hole grooves, and the sliding bars 612 are arranged in the sliding hole grooves in a sliding manner. The lifting frame 61 is in an initial state that the loading plate 611 approaches to the upper surface of the loading platform 5 under the action of gravity. Under the action of external force in the vertical direction, the lifting frame 61 can slide vertically under the interaction of the sliding rod 612 and the shaft sleeve 62.

As another embodiment of the present utility model, a lifting frame 61 includes two sliding bars 612, and the two sliding bars 612 are disposed parallel to each other. The arrangement of the two sliding rods 612 can limit the lifting frame 61, prevent the lifting frame 61 from rotating in the horizontal direction, and further ensure that the bearing plate 611 is positioned on the same vertical plane at the initial position and the clamping position.

As another embodiment of the present utility model, as shown in fig. 4 and referring to fig. 1, a lift driving mechanism 7 is provided below the lift mechanism 6, and includes a lift driving member 71 and a lift member 72. The jacking piece 72 is fixedly arranged at the moving end of the lifting driving piece 71, and the jacking piece 72 is configured to vertically move under the driving of the lifting driving piece 71. The elevation driving member 71 is preferably one of an electric push rod, a linear cylinder and a hydraulic cylinder.

As another embodiment of the present utility model, the lifting driving mechanism 7 further includes an upper surface buffer 73 fixed to the lifting member 72. The buffer 73 may be made of elastic members such as rubber, silicone, etc. The buffer 73 may be an elastic member such as a spring or a rubber bag.

As another embodiment of the present utility model, as shown in fig. 1 and referring to fig. 2 and 3, the sample transfer apparatus further includes a horizontal driving mechanism 8 for driving the elevation driving mechanism 7 to move in the horizontal direction. The plurality of lifters 61 are disposed along the same straight line in the horizontal direction. The horizontal driving mechanism 8 is disposed parallel to the straight line where the lifting frame 61 is located. So that the lifting driving mechanism 7 moves in parallel with the straight line where the lifting frame 61 is positioned in the horizontal direction under the driving of the horizontal driving mechanism 8, and then the lifting frame 61 can be lifted one by one.

Preferably, as shown in fig. 4, the horizontal driving mechanism 8 includes a motor 81, a coupling 82, a slide rail 83, a fixed seat 84, a slider 85, and a timing belt and a timing pulley. The horizontal driving mechanism 8 is fixedly connected with a frame of external equipment through a fixing seat 84. The sliding rail 83 is horizontally arranged parallel to the straight line where the lifting frame 61 is located, and the sliding block 85 is in sliding connection with the sliding rail 83. The synchronous pulley is divided into a driving wheel and a driven wheel, and is rotationally fixed on the side face of the sliding rail 83, and the two synchronous pulleys are positioned on the same horizontal plane and internally tangent to the inner wall of the synchronous belt to tension the synchronous belt. The slider 85 is fixed to the timing belt by a timing belt clip, and can slide along the slide rail 83 along with the movement of the timing belt. The driving wheel is in transmission connection with the motor 81 through a coupling 82, so that the driving wheel can rotate under the drive of the motor 81. The motor 81 is preferably a stepper motor or a servo motor.

As another embodiment of the present utility model, as shown in fig. 5 and 6, the extracting mechanism 4 further includes a support 41 and a code scanner 45 for scanning the identification code on the sample tube. The support 41 is of a "C" shaped structure with the opening facing downwards. One side of the support frame 41 is provided with a mounting groove 43, the code scanner 45 is fixedly arranged on the support frame 41 through a fixing bracket 44, and an identification window of the code scanner 45 faces the center of the C-shaped structure of the support frame 41 and is used for scanning identification codes such as bar codes on the sample tube 10. The code scanner 45 is preferably a commercially available conventional type bar code scanner. The gripping robot 47 is disposed at the center of the c-shaped structure of the support 41, and is fixedly or movably connected to the support 41.

As another embodiment of the present utility model, the take off mechanism 4 further includes a drive rotation member 46 and a visual identification device 42 for identifying the identification code on the scanned sample tube 10. The driving rotary member 46 is fixedly arranged on the supporting frame 41, and the clamping manipulator 47 is fixedly arranged at the rotating end of the driving rotary member 46, so that the clamping manipulator 47 can rotate under the driving of the driving rotary member 46. The driving rotator 46 is preferably a rotating disk that is driven by a motor and is rotatable about a center. The visual recognition device 42 is fixedly arranged on the support frame 41, and the recognition window faces to the center of the C-shaped structure of the support frame 41. The visual recognition device 42 is preferably a commercially available visual recognition device such as a video camera or a still camera.

As another embodiment of the present utility model, as shown in fig. 1, the sample delivery apparatus further includes a material taking driving mechanism for driving the material taking mechanism 4 to move in the horizontal direction and the vertical direction, and the material taking driving mechanism includes an X-direction driving mechanism 2, a Y-direction driving mechanism 3, and a Z-direction driving mechanism 1. And the directional driving mechanism 2 and the Y-directional driving mechanism 3 are horizontally arranged, and the Z-directional driving mechanism 1 is vertically arranged. The X-direction driving mechanism 2, the Y-direction driving mechanism 3 and the Z-direction driving mechanism 1 adopt the same structure as the horizontal driving mechanism 8, adopt the structure that the slide block slides and sets up in the slide rail to drive the slide block motion through utilizing the hold-in range of synchronous pulley tensioning, belong to the field of technology that the person skilled in the art can adopt conventional technology, and can select corresponding counter commodity through the demand of size, and no more detailed description is provided here. The X-direction driving mechanism 2 is perpendicular to the Y-direction driving mechanism 3, and the X-direction driving mechanism 2 is fixedly arranged on a sliding block of the Y-direction driving mechanism 3. The Z-direction driving mechanism 1 is perpendicular to the X-direction driving mechanism 2, and the Z-direction driving mechanism 1 is fixedly arranged on a sliding block of the Z-direction driving mechanism 1 and synchronously moves along with the sliding block.

In addition, the X-direction driving mechanism 2, the Y-direction driving mechanism 3 and the Z-direction driving mechanism 1 may also adopt a ball screw structure with a nut, and the nut functions as a slider arranged in the slide rail structure in a sliding manner by using a slider, which belongs to the equivalent replacement of the slider, and the fixing manner and the connecting manner thereof are the same as above, and are not described herein again.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A sample presentation device, comprising:

a load-bearing platform;

2. The sample presentation device of claim 1, wherein the lift comprises a carrier plate, a slide bar, and a top support plate; the bearing plate is arranged above the bearing platform; the top support plate is arranged below the bearing platform; the sliding rod penetrates through the bearing platform; the upper end of the sliding rod is fixedly connected with the bearing plate; the lower end of the sliding rod is fixedly connected with the top supporting plate.

3. The sample presentation device of claim 2, wherein the lift comprises a two piece slide bar; the two sliding rods are arranged in parallel.

4. The sample presentation device of claim 2, wherein the lifting mechanism further comprises a bushing fixedly connected to the load platform; the shaft sleeve comprises a sliding hole groove which is vertically communicated; the number of the sliding hole grooves is the same as that of the sliding rods; the outer diameter of the sliding rod is matched with the inner diameter of the sliding hole groove; the sliding rod is arranged in the sliding hole groove in a sliding way.

5. The sample presentation device of claim 4, wherein the lift drive mechanism comprises a lift drive and a lift member; the jacking piece is fixedly arranged at the moving end of the lifting driving piece; the jacking piece is configured to move vertically under the drive of the lifting drive piece.

6. The sample presentation device of claim 5, wherein the lift drive mechanism further comprises a buffer; the buffer piece is fixedly arranged on the upper surface of the jacking piece.

7. The sample presentation device of claim 5 or 6, further comprising a horizontal drive mechanism for driving the lift drive mechanism to move in a horizontal direction; the lifting frames are arranged along the same straight line in the horizontal direction; the horizontal driving mechanism is parallel to the straight line where the lifting frame is located.

8. The sample presentation device of claim 1, wherein the take-off mechanism further comprises a support frame and a code scanner for scanning an identification code on the sample tube; the code scanner is fixedly arranged on the support frame; the clamping manipulator is arranged on the supporting frame.

9. The sample presentation device of claim 8, wherein the take-off mechanism further comprises a drive rotation member and visual identification means for identifying an identification code on the scanning sample tube; the driving rotating piece is fixedly arranged on the supporting frame; the clamping manipulator is fixedly arranged at the rotating end of the driving rotating piece; the visual recognition device is fixedly arranged on the supporting frame.

10. The sample presentation device of claim 9, further comprising a take-up drive mechanism for driving the take-up mechanism in both a horizontal direction and a vertical direction; the material taking driving mechanism comprises an X-direction driving mechanism, a Y-direction driving mechanism and a Z-direction driving mechanism.