CN-117299247-B - Synchronous sample adding device for parallel test of constant-temperature water bath kettle

CN117299247BCN 117299247 BCN117299247 BCN 117299247BCN-117299247-B

Abstract

The invention relates to the technical field of water baths, in particular to a synchronous sample feeding device for a parallel test of a constant-temperature water bath, which comprises a frame and a movable plate, wherein a supporting plate is fixedly arranged at the bottom end of the frame, supporting legs are fixedly arranged on the lower surface of the supporting plate, a mounting opening is formed in the outer wall of the movable plate, a sample feeding box is movably arranged in the mounting opening, a sample feeding pipe is arranged on the lower surface of the sample feeding box in a communicating manner, the sample feeding box is fixedly connected with the movable plate through a fixing assembly, a feeding cylinder is arranged on the upper surface of the sample feeding box in a communicating manner, and material guiding openings distributed at equal intervals are formed in the outer wall of one side of the sample feeding box. According to the invention, synchronous feeding of different water baths can be effectively realized, the feeding flow is kept consistent, the comparison experiment result is more accurate, meanwhile, the feeding rate can be flexibly controlled, the number of comparison groups of parallel experiments can be flexibly controlled, and the use effect is better.

Inventors

YAN HUILI
ZHANG FUYAN
WANG HONGZHENG
WANG XIAOHUI
CHENG ZHONGJIE
ZHANG DONG
WANG XIAN
CUI LONG
LI CUICUI
ZHAO XILONG
CHEN YUNTANG
FAN JIALIN
CHEN XIAOJIE

Assignees

河南省科学院同位素研究所有限责任公司
河南省科学院

Dates

Publication Date: 20260508
Application Date: 20231031

Claims (5)

1. The utility model provides a synchronous sample loading device of thermostat water bath parallel test, includes frame and fly leaf, its characterized in that, the bottom mounting of frame is provided with the backup pad, and the lower fixed surface of backup pad is provided with the supporting leg, the installing port has been seted up to the outer wall of fly leaf, and the activity is provided with the sample box that adds in the installing port, the lower surface intercommunication of sample box is provided with the sample pipe, add through fixed subassembly fixed connection between sample box and the fly leaf, the upper surface intercommunication of sample box is provided with the feed cylinder that adds, the guide mouth that the equidistance was distributed has been seted up to one side outer wall of sample box, the outer wall of sample box still is provided with equidistance distribution and the corresponding fender that encloses with the guide mouth, and encloses the fender and lie in the outside of guide mouth, the activity is provided with the piston piece in the sample box, and the upper surface of piston piece inclines towards the guide mouth direction, still includes: The leveling mechanism is arranged in the frame and used for adjusting the movable plate to keep horizontal, the leveling mechanism comprises a fixed frame fixedly arranged in the frame, four corners of the outer wall of the fixed frame are respectively provided with a mounting hole, a first cylinder is rotationally arranged in each mounting hole, four corners of the outer wall of the movable plate are respectively provided with a fixing hole, a second cylinder is rotationally arranged in each fixing hole, the lower surface of each first cylinder is rotationally connected with a telescopic piece, the telescopic ends of the telescopic pieces are rotationally connected with the upper surface of the second cylinder, and a detection unit is further arranged above the fixed frame and used for detecting the levelness of the movable plate; the blocking mechanism is arranged in the enclosing shield and used for blocking the material guide opening; The positioning mechanism is arranged on one side of the sample adding box and used for adjusting the synchronous sample adding speed; the positioning mechanism comprises a lifting plate arranged on the outer wall of the bottom of the piston block, the section of the lifting plate is U-shaped, a fixing plate is fixedly arranged on the outer wall of one side of the sample adding box, the lifting plate penetrates through the fixing plate, a limiting hole is formed in the outer wall of the fixing plate, a stud is connected in the limiting hole in a threaded manner, a turntable is fixedly arranged at the top end of the stud, and the bottom end of the stud is connected with the lifting plate in a rotating manner.
2. The synchronous sample adding device for the parallel test of the constant-temperature water bath kettle according to claim 1, wherein the detection unit comprises a universal ball, a round groove is formed in the upper surface of the frame, the universal ball is rotatably arranged in the round groove, a connecting rod is fixedly arranged on the outer wall of the universal ball, a balancing weight is arranged at the end part of the connecting rod, a through hole communicated with the round groove is further formed in the inner wall of the top of the frame, the connecting rod penetrates through the through hole, a horizontal plate is further arranged on the outer wall of the connecting rod, and distance sensors are arranged at four corners of the lower surface of the horizontal plate.
3. The synchronous sample feeding device for the parallel test of the constant temperature water bath kettle according to claim 1, wherein the plugging mechanism comprises a movable plate, a threaded hole is formed in the outer wall of one side of the enclosure, a screw is connected with the threaded hole in the threaded hole, an adjusting wheel is arranged at one end of the screw, the other end of the screw is connected with the movable plate in a rotating mode, a limiting cylinder is fixedly arranged on the inner wall of one side of the enclosure, a limiting rod is movably arranged in the limiting cylinder, the end portion of the limiting rod is connected with the outer wall of the movable plate, a plugging block is fixedly arranged on the outer wall of one side, far away from the screw, of the movable plate, and the plugging block is matched with the inner wall of the material guide opening.
4. The synchronous sample adding device for the parallel test of the constant-temperature water bath kettle according to claim 1, wherein the fixing assembly comprises a fixing plate arranged on the outer walls of two sides of the sample adding box, a stud is fixedly arranged on the upper surface of the fixing plate and penetrates through the movable plate, a nut is connected to the outer side of the stud in a threaded manner and is positioned above the movable plate, a supporting rod and a rubber block are further arranged on the upper surface of the side plate, and the top end of the supporting rod is lower than the top end of the rubber block.
5. The synchronous sample adding device for parallel test of constant temperature water bath according to claim 1, wherein the telescopic piece is connected with a switch through a wire, the switch is electrically connected with a controller, and the controller is electrically connected with the distance sensor.

Description

Synchronous sample adding device for parallel test of constant-temperature water bath kettle Technical Field The invention relates to the technical field of water baths, in particular to a synchronous sample feeding device for parallel test of a constant-temperature water bath. Background The water bath is mainly used for distilling, drying, concentrating and soaking chemical or biological products in a laboratory, can also be used for constant-temperature heating and other temperature tests, and is a necessary tool for biological, genetic, viral, aquatic, environmental-friendly, medical, sanitary, laboratory, analysis room and educational scientific research. At present, in the process of carrying out synchronous parallel experiments through a water bath, the same sample is usually required to be added to all control groups in the middle of the experiments, but the current adding mode is to manually add, the adding time and the adding rate cannot be effectively controlled, and large experimental errors are easily caused, so that the design of a synchronous sample adding device for the parallel experiments of the constant-temperature water bath is needed to solve the problems. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides a synchronous sample feeding device for a parallel test of a constant-temperature water bath. In order to achieve the above purpose, the present invention adopts the following technical scheme: The utility model provides a synchronous sample loading device of thermostat water bath parallel test, includes frame and fly leaf, the bottom mounting of frame is provided with the backup pad, and the lower fixed surface of backup pad is provided with the supporting leg, the installing port has been seted up to the outer wall of fly leaf, and the activity is provided with the sample box that adds in the installing port, the lower surface intercommunication of sample box is provided with the sample pipe, add through fixed subassembly fixed connection between sample box and the fly leaf, the upper surface intercommunication of sample box is provided with adds the feed cylinder, the guide mouth that the equidistance was distributed has been seted up to one side outer wall of sample box, the outer wall of sample box still is provided with equidistance distribution and encloses fender corresponding with the guide mouth, and encloses the outside that keeps off and be located the guide mouth, the activity is provided with the piston piece in the sample box, and the upper surface of piston piece inclines towards the guide mouth direction, still includes: The leveling mechanism is arranged in the frame and used for adjusting the movable plate to keep horizontal; the blocking mechanism is arranged in the enclosing shield and used for blocking the material guide opening; The positioning mechanism is arranged on one side of the sample adding box and used for adjusting the synchronous sample adding speed. As a still further scheme of the invention, the leveling mechanism comprises a fixed frame fixedly arranged in a frame, four corners of the outer wall of the fixed frame are respectively provided with a mounting hole, the mounting holes are rotationally provided with a first cylinder, the four corners of the outer wall of the movable plate are respectively provided with a fixing hole, the fixing holes are rotationally provided with a second cylinder, the lower surface of the first cylinder is rotationally connected with a telescopic piece, the telescopic end of the telescopic piece is rotationally connected with the upper surface of the second cylinder, and a detection unit is further arranged above the fixed frame and used for detecting the levelness of the movable plate. As a still further scheme of the invention, the detecting unit comprises a universal ball, a round groove is formed in the upper surface of the frame, the universal ball is rotatably arranged in the round groove, a connecting rod is fixedly arranged on the outer wall of the universal ball, a balancing weight is arranged at the end part of the connecting rod, a through hole communicated with the round groove is further formed in the inner wall of the top of the frame, the connecting rod penetrates through the through hole, a horizontal plate is further arranged on the outer wall of the connecting rod, and distance sensors are arranged at four corners of the lower surface of the horizontal plate. As a still further scheme of the invention, the plugging mechanism comprises a movable plate, a threaded hole is formed in the outer wall of one side of the enclosing block, a screw is connected in the threaded hole in a threaded manner, an adjusting wheel is arranged at one end of the screw, the other end of the screw is rotationally connected with the movable plate, a limiting cylinder is fixedly arranged on the inner wall of one side of the enclosing block, a limiting rod is movably arranged in the l