CN-224225916-U - Cup fishing mechanism for reaction cup and automatic continuous loading device for reaction cup

CN224225916UCN 224225916 UCN224225916 UCN 224225916UCN-224225916-U

Abstract

The utility model relates to the technical field of medical equipment, and discloses a reaction cup fishing mechanism and an automatic continuous reaction cup loading device, wherein the automatic continuous reaction cup loading device comprises a first driving piece, a chain and a plurality of base plates which are arranged on the chain at intervals along the length direction of the chain; each substrate is provided with a pickup block, each two adjacent pickup blocks and the corresponding substrate form a group of pickup pieces, or each substrate is provided with two pickup blocks, each two pickup blocks and the corresponding substrate form a group of pickup pieces, each pickup piece comprises a plurality of groups of first pickup pieces and a plurality of groups of second pickup pieces, at least one group of second pickup pieces is arranged between each two adjacent groups of first pickup pieces, the distance between the two pickup blocks of the first pickup pieces is larger than the diameter of a flange of one reaction cup and smaller than the sum of the diameters of cup bodies of the two reaction cups, and the distance between the two pickup blocks of the second pickup pieces is smaller than the diameter of the cup body of one reaction cup. The utility model can realize that only one reaction cup is fed to the conveying mechanism at a time, and avoids the phenomenon of cup clamping.

Inventors

YUAN YE
FU HAIHUA
ZHU HAIKE
ZHANG HUANGUI

Assignees

广州万孚生物技术股份有限公司

Dates

Publication Date: 20260512
Application Date: 20250428

Claims (11)

1. The cup fishing mechanism for the reaction cup is characterized by comprising a first driving piece, a chain and a plurality of base plates which are arranged on the chain at intervals along the length direction of the chain; Each substrate is provided with a pickup block, and every two adjacent pickup blocks and the corresponding substrates form a group of pickup elements; or each substrate is provided with two pickup blocks, and the two pickup blocks and the corresponding substrates form a group of pickup elements; The multi-group picking-up pieces are divided into a plurality of groups of first picking-up pieces and a plurality of groups of second picking-up pieces, at least one group of second picking-up pieces are arranged between every two adjacent groups of first picking-up pieces, the distance between two picking-up blocks of each first picking-up piece is larger than the flange diameter of one reaction cup and smaller than the sum of the cup diameters of two reaction cups, and the distance between two picking-up blocks of each second picking-up piece is smaller than the cup diameter of one reaction cup.
2. The reaction cup fishing mechanism of claim 1 wherein a set of said second picking members is provided between each adjacent two sets of said first picking members.
3. The cuvette fishing mechanism according to claim 1, wherein a gap is provided between two adjacent substrates, and a blocking mechanism for preventing the cuvette from being blocked in the gap is provided between two adjacent substrates.
4. The reaction cup fishing mechanism according to claim 3, wherein along the conveying direction of the chain, two adjacent substrates are a first substrate and a second substrate respectively, one side of the first substrate along the conveying direction of the chain is provided with a first bump, the other side of the first substrate is provided with a first avoidance notch, one side of the second substrate, which faces the first bump, is provided with a second avoidance notch, the other side of the second substrate is provided with a second bump, one side of the first avoidance notch and the second avoidance notch, which faces away from the chain, is opened, the first bump is matched with the second avoidance notch to form the blocking mechanism, and the second bump is matched with the first avoidance notch of the other first substrate, which faces the second bump, to form the blocking mechanism.
5. The reaction cup scooping mechanism according to claim 4, wherein each substrate is provided with one pickup block, two adjacent pickup blocks are respectively a first pickup block mounted on the first substrate and a second pickup block mounted on the second substrate, the first pickup block is perpendicular to the first substrate, the second pickup block is perpendicular to the second substrate, two ends of the second pickup block along the length direction of the second pickup block are respectively adjacent to two opposite angles of the second substrate, and when the first driving member drives the chain to drive the pickup member to pass through a corner of the chain, the gravity center of the reaction cup is located on the second pickup block.
6. The cuvette fishing mechanism according to any one of claims 1 to 5, wherein the first driving member includes a first motor and a first output shaft drivingly connected to the first motor, the cuvette fishing mechanism further includes end plates fixed to a frame, one of the end plates is respectively mounted to both ends of the chain along the first output shaft, the length of the end plates extends in the conveying direction of the chain, the first motor is mounted to one side of one of the end plates facing away from the chain, and the first output shaft sequentially passes through one of the end plates, the chain and the other of the end plates, the first output shaft is drivingly connected to the chain, and the end plates are not lower than the picking member located at the upper side of the chain.
7. The cuvette fishing mechanism according to claim 6, wherein the cuvette fishing mechanism has a correction position along a conveying direction of the chain, the correction position being located on a lower side of an upper corner of the chain and adjacent to the upper corner; The reaction cup fishing mechanism further comprises a gesture adjusting part, the gesture adjusting part is positioned at the correction position, the first picking part is far away from one side of the chain along the horizontal direction and is arranged at intervals with the first picking part, the gesture adjusting part is provided with a first limit edge nearest to the first picking part and positioned at the correction position, the first picking part positioned at the correction position is provided with a second limit edge nearest to the first limit edge, the distance between the first limit edge and the second limit edge is larger than the diameter of the cup body of the reaction cup and smaller than the diameter of the flange of the reaction cup, and when the first picking part moves to the correction position to be suspended, the flange of the reaction cup with abnormal gesture is erected on the first limit edge and the second limit edge and overturns to the cup mouth upwards through self gravity.
8. The reaction cup fishing mechanism according to claim 7, wherein the first limit edge is horizontally opposite to the second limit edge, and the first limit edge and the second limit edge are obliquely arranged relative to a horizontal plane.
9. The automatic continuous loading device for the reaction cups is characterized by comprising a rack, and a storage mechanism, a cup fishing mechanism, a conveying mechanism and a buffer mechanism which are sequentially arranged on the rack along the conveying direction of the reaction cups, wherein the cup fishing mechanism is the reaction cup fishing mechanism according to any one of claims 1 to 8 and is used for transferring the reaction cups in the storage mechanism to the pick-up piece of the cup fishing mechanism, the cup fishing mechanism is used for conveying the reaction cups to the conveying mechanism, and the buffer mechanism is in butt joint with a discharge port of the conveying mechanism.
10. The automatic continuous loading device for the reaction cups according to claim 9, wherein the conveying mechanism comprises a slide, a fixing assembly and a correcting assembly, the slide comprises two spacing supporting plates which are arranged at intervals in a tilting mode, the inlet end of the slide is located under the pick-up part of the cup fishing mechanism, the distance between the two spacing supporting plates is larger than the diameter of the cup body of the reaction cup and smaller than the diameter of the flange of the reaction cup, the outlet end of the slide is connected with the buffering mechanism, the correcting assembly comprises a second driving part and a correcting part, the second driving part is installed on the fixing assembly and is in transmission connection with the correcting part, the correcting part is located on one side of the fixing assembly facing the slide, the correcting part is in clearance fit with the cup opening on the slide upwards, and when the cup opening of the reaction cup on the slide faces downwards, the second driving part can drive the correcting part to rotate to enable the cup opening to face upwards.
11. The automatic continuous loading device for reaction cups according to claim 9, wherein the buffer mechanism is provided with a plurality of buffer grooves, the conveying mechanism comprises a slide way, a fixing assembly, a cover plate and a correcting part, the slide way comprises two spacing supporting plates which are arranged at intervals in an inclined mode, the fixing assembly comprises two fixing plates, the outer sides of the two spacing supporting plates are respectively fixed with one fixing plate, the upper ends of the fixing plates are higher than the upper ends of the spacing supporting plates, the cover plate is fixed at the upper ends of the fixing plates, the correcting part is of an inverted L-shaped structure, one end of the correcting part is connected with one side of the cover plate adjacent to the outlet end of the slide way, and the other end of the correcting part vertically extends downwards to the position, opposite to the buffer groove, above one side groove wall of the slide way.

Description

Cup fishing mechanism for reaction cup and automatic continuous loading device for reaction cup Technical Field The utility model relates to the technical field of medical instruments, in particular to a reaction cup fishing mechanism and an automatic continuous loading device for reaction cups. Background In the field of medical devices, such as the field of chemiluminescent automation devices, a large number of reaction vessels are required. Generally, the reaction container adopts a tilting type on-machine mode, so that the user experience can be obviously improved, and the consumable cost of the reaction container is reduced. In the related art, the loading device generally comprises a stock bin, a cup fishing mechanism, a conveying slideway and a buffer mechanism. The feed bin is used for loading a large number of reaction containers, the reaction containers in the feed bin are fed to the conveying mechanism through the cup fishing mechanism and are outwards output to the caching mechanism through the conveying mechanism, and the caching mechanism is used for orderly caching the reaction containers and is taken away by the material taking mechanism. In the existing cup fishing mechanism, gaps among pickup blocks are kept consistent, when the gaps among the pickup blocks are larger, the phenomenon that two reaction containers are contained between two pickup blocks possibly occurs in the cup fishing process, or when the gaps among the pickup blocks are smaller, two containing gaps formed among three adjacent pickup blocks respectively store one reaction container, when the cup fishing mechanism is used for discharging, the problem that the two reaction containers fall into a conveying mechanism simultaneously or fall into a short time in sequence can occur, the problem of material clamping faults is easily caused, maintenance processing is needed by staff, and the working efficiency is reduced. Disclosure of utility model The utility model aims at providing a reaction cup fishing mechanism which can realize that only one reaction cup is fed to a conveying mechanism at a time. The second purpose of the embodiment of the utility model is to provide an automatic continuous loading device for reaction cups, which can avoid the phenomenon of cup clamping. In order to achieve the above purpose, the utility model adopts the following technical scheme: The reaction cup fishing mechanism comprises a first driving piece, a chain and a plurality of base plates which are arranged on the chain at intervals along the length direction of the chain; Each substrate is provided with a pickup block, and every two adjacent pickup blocks and the corresponding substrates form a group of pickup elements; or each substrate is provided with two pickup blocks, and the two pickup blocks and the corresponding substrates form a group of pickup elements; The multi-group picking-up pieces are divided into a plurality of groups of first picking-up pieces and a plurality of groups of second picking-up pieces, at least one group of second picking-up pieces are arranged between every two adjacent groups of first picking-up pieces, the distance between two picking-up blocks of each first picking-up piece is larger than the flange diameter of one reaction cup and smaller than the sum of the cup diameters of two reaction cups, and the distance between two picking-up blocks of each second picking-up piece is smaller than the cup diameter of one reaction cup. As a further scheme of the reaction cup fishing mechanism, a group of second picking pieces are arranged between every two adjacent groups of first picking pieces. As a further scheme of the reaction cup fishing mechanism, a gap is formed between two adjacent substrates, and a blocking mechanism for preventing the reaction cup from being blocked in the gap is arranged between the two adjacent substrates. As a further scheme of the reaction cup fishing mechanism, along the chain conveying direction, two adjacent substrates are a first substrate and a second substrate respectively, the first substrate is provided with a first bump on one side of the chain conveying direction, a first avoidance notch is arranged on the other side of the first substrate, the second substrate is provided with a second avoidance notch on one side of the first bump, a second bump is arranged on the other side of the second substrate, one side of the first avoidance notch, which is away from the chain, is opened, the first bump is matched with the second avoidance notch to form the blocking mechanism, and the second bump is matched with the other first avoidance notch of the first substrate to form the blocking mechanism. As a further scheme of the reaction cup fishing mechanism, each substrate is provided with one pickup block, two adjacent pickup blocks are respectively a first pickup block arranged on the first substrate and a second pickup block arranged on the second substrate, the first pickup block is per