CN213160874U

CN213160874U - Automatic liquid feeding and subpackaging mechanism for quality control samples

Info

Publication number: CN213160874U
Application number: CN202021693161.0U
Authority: CN
Inventors: 邱烨; 林春生; 陈克彦; 张荣方; 罗赟
Original assignee: Shanghai Lianlai Information Technology Co ltd; Ruike Group Xiamen Co ltd
Current assignee: Shanghai Lianlai Information Technology Co ltd; Ruike Group Xiamen Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-11
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a mechanism of automatic liquid feeding partial shipment of matter accuse sample, including sample cell liquid feeding suppression device, the clamping jaw module, the partial shipment module, wash module and bottom plate, sample cell liquid feeding suppression device horizontal slip sets up on the bottom plate, the slip direction along sample cell liquid feeding suppression device sets firmly the clamping jaw module in proper order on the bottom plate, the partial shipment module and wash the module, be provided with gliding liquid feeding needle from top to bottom on the sample cell liquid feeding suppression device, the clamping jaw module is seted up the sample cell below the liquid feeding needle and is placed the mouth, the sample cell is placed and is established the clamping jaw mechanism who presss from both sides tight sample cell in the mouth, the partial shipment module is seted up a plurality of partial shipment pipes and is placed the mouth, it sets up the perforation to wash the module, establish the wiper mechanism in the perforation and supply. The degree of automation of present case is higher, with liquid feeding module, partial shipment module and washing module design in same mechanism, has reduced manual operation, has improved liquid feeding, partial shipment, washing ageing and automation efficiency, simple structure makes things convenient for the laboratory to use.

Description

Automatic liquid feeding and subpackaging mechanism for quality control samples

Technical Field

The utility model relates to an laboratory glassware technical field, in particular to automatic liquid feeding partial shipment of quality control sample mechanism.

Background

The key of the quality control sample link is the liquid adding, subpackaging and cleaning of the sample, and the three operations are manually completed in the traditional mode of the personnel in the industry, so that the working procedures are complicated, and much unnecessary time cost is wasted; with the continuous development of the industry, although different liquid adding mechanisms can replace manual liquid adding, other operations still need to be completed manually, and cross contamination needs to be noticed in the whole operation, so that personnel in the industry can continuously repeat cleaning actions, the whole operation is performed, a laboratory is often disordered, and the experimental efficiency is relatively low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mechanism of automatic liquid feeding partial shipment of matter accuse sample, with liquid feeding, partial shipment, washing combination in a mechanism, convenient to use for experimental efficiency.

To achieve the above object, the solution of the present invention is: the utility model provides a mechanism of automatic liquid feeding partial shipment of quality control sample, includes sample cell liquid feeding suppression device, clamping jaw module, partial shipment module, washing module and bottom plate, sample cell liquid feeding suppression device horizontal slip sets up on the bottom plate, the slip direction along sample cell liquid feeding suppression device sets firmly in proper order on the bottom plate clamping jaw module, partial shipment module and washing module, be provided with gliding liquid feeding needle from top to bottom on the sample cell liquid feeding suppression device, the clamping jaw module is seted up the sample cell below the liquid feeding needle and is placed the mouth, and the sample cell is placed and is established the clamping jaw mechanism who presss from both sides tight sample cell in the mouth, the partial shipment module is seted up a plurality of partial shipment pipes and is placed the mouth, wash the module and set up the perforation, establish the wiper mechanism in the perforation and supply the liquid feeding needle to wash.

Further, the clamping jaw module still includes step motor, shell, clamping jaw mechanism adopts rotatory pneumatic clamping jaw, the shell is fixed on the bottom plate, the sample cell is placed the mouth and is seted up on the shell, rotatory pneumatic clamping jaw is arranged in inside the shell, the motor hole is seted up at the bottom of rotatory pneumatic clamping jaw to the bottom plate, the bottom of rotatory pneumatic clamping jaw is passed through the motor jogged joint step motor's motor shaft.

Further, the clamping jaw module still includes signal induction board, magnet, magnetic encoder, signal reception module, connecting rod and fixed plate, step motor's the coaxial fixed in bottom signal induction board, signal induction board set up the mounting groove that supplies magnet to settle, correspond magnetic encoder under the magnet, and magnetic encoder sets up on the signal reception module, signal reception module sets up on the fixed plate, and the fixed plate passes through the connecting rod to be connected the bottom plate below.

Furthermore, a cushion pad is arranged on the clamping jaw of the rotary pneumatic clamping jaw.

Furthermore, the clamping jaw module is provided with a reflection module for sensing the sample tube.

Furthermore, a pressing plate capable of sliding up and down is further arranged on the sample tube liquid adding pressing device, the pressing plate is located below the liquid adding needle, and a through hole for the liquid adding needle to penetrate through is formed in the position, corresponding to the liquid adding needle, of the pressing plate.

After the technical scheme is adopted, the beneficial effects of the utility model reside in that:

the utility model discloses an degree of automation is higher, and adaptable many specifications volume sample cell uses to replace the standing groove of single specification, and, the utility model discloses with liquid feeding module, partial shipment module and cleaning module design in same mechanism, reduced manual operation, improved liquid feeding, partial shipment, washing ageing and automatic efficiency, simple structure makes things convenient for the laboratory to use.

Drawings

Fig. 1 is a schematic axial view of an overall structure of an embodiment of the present invention.

Fig. 2 is a schematic front view of the overall structure of an embodiment of the present invention.

Fig. 3 is an exploded view of a jaw module according to an embodiment of the present invention.

Fig. 4 is a schematic cross-sectional view of a jaw module according to an embodiment of the present invention.

Description of reference numerals:

sample tube liquid feeding suppression device 1, liquid feeding needle 11, pressboard 12, clamping jaw module 2, clamping jaw mechanism 21, clamping jaw 211, reflection module 212, blotter 213, step motor 22, shell 23, sample tube place mouth 231, signal induction plate 24, magnet 25, magnetic encoder 26, signal receiving module 27, connecting rod 28, fixed plate 29, partial shipment module 3, partial shipment pipe place mouth 31, partial shipment pipe 32, wash module 4, perforation 41, bottom plate 5.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The utility model provides a mechanism of automatic liquid feeding partial shipment of matter accuse sample, as shown in fig. 1-2, including sample cell liquid feeding suppression device 1, clamping jaw module 2, partial shipment module 3, washing module 4 and bottom plate 5.

Sample cell liquid feeding suppression device 1 horizontal slip sets up on bottom plate 5, set firmly in proper order along sample cell liquid feeding suppression device 1's slip direction on bottom plate 5 clamping jaw module 2, partial shipment module 3 and washing module 4, be provided with gliding liquid feeding needle 11 and pressboard 12 from top to bottom on the sample cell liquid feeding suppression device 1, pressboard 12 is located liquid feeding needle 11's below, the through-hole that supplies liquid feeding needle 11 to pass is seted up at the position that corresponds liquid feeding needle 11 to pressboard 12.

The gripper module 2 comprises a gripper mechanism 21, a stepping motor 22, a housing 23, a signal induction plate 24, a magnet 25, a magnetic encoder 26, a signal receiving module 27, a connecting rod 28 and a fixing plate 29, wherein the gripper mechanism 21 adopts a rotary pneumatic gripper, such as HFD series 8X 30.

As shown in fig. 3-4, the housing 23 is fixed on the bottom plate 5, the housing 23 is provided with a sample tube placing opening 231, a rotary pneumatic clamping jaw for clamping a sample tube is arranged in the sample tube placing opening 231, the bottom plate 5 is provided with a motor hole at the bottom of the rotary pneumatic clamping jaw, and the bottom of the rotary pneumatic clamping jaw is connected with a motor shaft of the stepping motor 22 through the motor hole. In order to further improve the automation degree of the present application, on one hand, a reflection module 212 for sensing a sample tube is disposed at the clamping jaw 211 of the rotary pneumatic clamping jaw, and is configured to detect whether the sample tube on the clamping jaw 211 is placed in place, and the reflection module 212 may be an optical fiber reflection module, an infrared reflection module, or the like. On the other hand, the bottom of the stepping motor 22 and the motor shaft are coaxially fixed with the signal induction plate 24, the signal induction plate 24 is provided with a mounting groove for the magnet 25 to be arranged, the magnetic encoder 26 corresponds to the position right below the magnet 25, the magnetic encoder 26 can collect the rotation information of the stepping motor 22 through the magnet 25, the magnetic encoder 26 is arranged on the signal receiving module 27, the signal receiving module 27 is arranged on the fixing plate 29, and four corners of the fixing plate 29 are respectively connected to the position below the bottom plate 5 through connecting rods 28.

The split charging module 3 is provided with a plurality of split charging pipe placing openings 31, and split charging pipes 32 are arranged in the split charging pipe placing openings 31.

In the scheme, the cleaning module 4 is provided with a through hole 41, and a cleaning mechanism is arranged in the through hole 41 for cleaning the liquid feeding needle 11.

When the device is used, the sample tube liquid adding pressing device 1 can horizontally slide to the cleaning module 4, the liquid adding needle 11 extends downwards into the cleaning module 4, the cleaning mechanism pre-cleans the liquid adding needle 11, then, a quality control sample tube is placed in the sample tube placing opening 231 of the clamping jaw module 2, after the reflection module 212 detects that the quality control sample tube is placed in place, the stepping motor 22 is started, the motor shaft rotates to drive the clamping jaw 211 of the rotary pneumatic clamping jaw to clamp the quality control sample tube, the magnetic encoder 26 collects rotation information of the stepping motor 22 and provides rotation information for the signal receiving module 27, and the signal receiving module 27 controls the opening and closing stroke, force feedback and the like of the stepping motor 22 through the rotation information; after the liquid adding needle 11 is pre-cleaned, the liquid adding pressing device 1 slides to the clamping jaw module 2 again, the pressing plate 12 moves downwards to press the quality control sample tube, then the liquid adding needle 11 moves downwards to extend into the quality control sample tube for liquid adding, and when different solutions, powder or blood are required for liquid adding, the cleaning operation of the liquid adding needle 11 can be repeated by the liquid adding pressing device 1 before liquid adding every time, so that cross contamination is prevented; after the liquid is added, the solution is waited for reaction, then the split charging operation can be started, the liquid adding needle 11 extends into the quality control sample tube to absorb liquid, and the liquid is added into the plurality of split charging tubes 32 in times after the liquid is absorbed; finally, the sample tube liquid adding pressing device 1 slides to the cleaning module 4 again to clean the liquid adding needle 11.

The clamping jaw 211 of the rotary pneumatic clamping jaw is provided with a cushion pad 213, and the cushion pad 213 plays a role in protecting the quality control sample tube and improving the friction force of the clamping jaw 211.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present application, and all equivalent changes made according to the design key of the present application fall within the protection scope of the present application.

Claims

1. The utility model provides an automatic liquid feeding partial shipment mechanism of quality control sample which characterized in that: including sample cell liquid feeding suppression device, clamping jaw module, partial shipment module, washing module and bottom plate, sample cell liquid feeding suppression device horizontal slip sets up on the bottom plate, set firmly in proper order along sample cell liquid feeding suppression device's slip direction on the bottom plate clamping jaw module, partial shipment module and washing module, be provided with gliding liquid feeding needle from top to bottom on the sample cell liquid feeding suppression device, the clamping jaw module is seted up the sample cell below liquid feeding needle and is placed the mouth, and the sample cell is placed and is established the clamping jaw mechanism who presss from both sides tight sample cell in the mouth, the partial shipment module is seted up a plurality of partial shipment pipes and is placed the mouth, it sets up the perforation to wash the module, establishes the wiper mechanism in the perforation and supplies the liquid feeding needle to wash.

2. The automatic liquid feeding and dispensing mechanism for quality control samples according to claim 1, wherein: the clamping jaw module further comprises a stepping motor and a shell, the clamping jaw mechanism adopts a rotary pneumatic clamping jaw, the shell is fixed on the bottom plate, a sample tube placing opening is formed in the shell, the rotary pneumatic clamping jaw is arranged in the shell, a motor hole is formed in the bottom of the rotary pneumatic clamping jaw by the bottom plate, and the bottom of the rotary pneumatic clamping jaw is connected with a motor shaft of the stepping motor through the motor hole.

3. The automatic liquid adding and dispensing mechanism for quality control samples as claimed in claim 2, wherein: clamping jaw module still includes signal induction board, magnet, magnetic encoder, signal reception module, connecting rod and fixed plate, step motor's the coaxial fixed in bottom signal induction board, signal induction board set up the mounting groove that supplies magnet to settle, correspond magnetic encoder under the magnet, and magnetic encoder sets up on the signal reception module, signal reception module sets up on the fixed plate, and the fixed plate passes through the connecting rod to be connected the bottom plate below.

4. The automatic liquid adding and dispensing mechanism for quality control samples as claimed in claim 2, wherein: and a cushion pad is arranged on the clamping jaw of the rotary pneumatic clamping jaw.

5. The automatic liquid feeding and dispensing mechanism for quality control samples according to claim 1, wherein: the clamping jaw module is provided with a reflection module for sensing the sample tube.

6. The automatic liquid feeding and dispensing mechanism for quality control samples according to claim 1, wherein: and a pressing plate capable of sliding up and down is further arranged on the sample tube liquid adding pressing device, the pressing plate is positioned below the liquid adding needle, and a through hole for the liquid adding needle to pass through is formed in the position, corresponding to the liquid adding needle, of the pressing plate.