CN-118329949-B - Miniature automatically-telescopic marking system and method

CN118329949BCN 118329949 BCN118329949 BCN 118329949BCN-118329949-B

Abstract

The invention discloses a miniature automatic telescopic marking system which comprises a cylinder shell, wherein an internal thread interface used for being connected with the bottommost end of a microscope lens is arranged in an upper port of the cylinder shell, a rechargeable battery and a PLC (programmable logic controller) are arranged at the upper part in the cylinder shell, a secondary miniature telescopic rod device is arranged at the lower part in the cylinder shell, a telescopic channel with an open lower end is arranged in the cylinder shell, and a toner filling channel communicated with the telescopic channel is arranged at the side part of the lower end of the cylinder shell along the radial direction. The invention provides the combination of the Raman and the LA-ICP-MS, the scanning electron microscope and other experimental instruments for the first time, has scientific principle, compact structure and convenient operation, improves the working efficiency, and has no influence on the subsequent experiments of the LA-ICP-MS, the scanning electron microscope and the like due to marked substances (such as powdered ink).

Inventors

LIU CHAO
LIU XIAOXIAO
AN HAIHUA
QI JUNJUN
SHEN CHENYANG

Assignees

河南理工大学

Dates

Publication Date: 20260508
Application Date: 20240418

Claims (5)

1. The miniature automatic telescopic marking system is characterized by comprising a cylinder shell, wherein an internal thread interface used for being connected with the bottommost end of a microscope lens is arranged in an upper port of the cylinder shell, a rechargeable battery and a PLC (programmable logic controller) are arranged at the upper part in the cylinder shell, a secondary miniature telescopic rod device is arranged at the lower part in the cylinder shell, a telescopic channel with an open lower end is arranged in the cylinder shell, and a toner filling channel communicated with the telescopic channel is arranged at the side part of the lower end of the cylinder shell along the radial direction; The second-stage miniature telescopic rod device comprises a first electric push rod and a second electric push rod which are concentrically arranged with the telescopic channel, the first electric push rod comprises a guide sleeve, a first push rod and a first motor, the first push rod is slidably arranged in the guide sleeve, the first motor is arranged above the guide sleeve and is in transmission connection with the first push rod, the lower end part of the first push rod stretches into the telescopic channel, an up-down transparent central sliding hole is formed in the center of the first push rod and the first motor, the second electric push rod comprises a second push rod and a second motor, the second push rod is slidably assembled in the central sliding hole, and the second motor is arranged above the first motor and is in transmission connection with the upper end of the second push rod; The first push rod lower extreme is equipped with annular first strain gauge formula pressure sensor, first push rod and the inside first through wires hole of penetrating from top to bottom of having seted up of first motor, first strain gauge formula pressure sensor is connected with the input of PLC controller through wearing to establish at first signal line in first through wires hole, the second push rod lower extreme is equipped with annular second strain gauge formula pressure sensor, the inside second through wires hole of penetrating from top to bottom of having seted up of second push rod and second motor, second strain gauge formula pressure sensor is connected with the input of PLC controller through wearing to establish the second signal line in second through wires hole, the output of PLC controller is connected with first motor and second motor respectively through the control line.
2. The miniature automatically retractable marking system of claim 1, wherein the lower surfaces of the first strain gauge type pressure sensor and the second strain gauge type pressure sensor are respectively provided with a ground adhesive powder cloth which is annular.
3. A miniature automatically retractable marking system as claimed in claim 1 or 2, wherein said first plunger has an inner diameter of 2000 μm and said second plunger has an inner diameter of 500. Mu.m.
4. A miniature automatically retractable marking system as claimed in claim 3, wherein the diameter of the upper part of the cylinder shell is larger than that of the lower part, and the outer circle of the cylinder shell is provided with a power switch connected with a rechargeable battery, a first switch for controlling the first motor to be started and stopped and a second switch for controlling the second motor to be started and stopped.
5. A marking method adopting a miniature automatically retractable marking system as claimed in claim 4, characterized by comprising the following steps: (1) The inner thread connector at the upper end of the cylinder shell is connected to the outer thread connector at the bottommost end of the microscope lens in a threaded manner; (2) Selecting a toner box with a specified color, connecting the toner box by using a connecting rod, enabling the handheld connecting rod to extend the toner box into the telescopic channel along the toner filling channel, enabling the upper end face of the toner box to be in contact with the adhesive powder cloth on the lower surface of the first strain gauge type pressure sensor and/or the second strain gauge type pressure sensor, and enabling powder to adhere to the adhesive powder cloth; (3) Turning on a power switch, selecting a push rod with a corresponding diameter for marking through the particle size of particles on a sheet observed by a microscope; (4) If the particle size is observed to be smaller than 2000 mu m and larger than 500 mu m, a first switch is pressed, a first motor is started, a first push rod is driven to move downwards through a transmission mechanism, the lower end of the first push rod stretches out of the lower end face of the cylinder shell, powder sticking cloth at the lower end of the first push rod is in contact with particles to mark the particles, meanwhile, a first strain gauge type pressure sensor transmits a pressure signal to a PLC (programmable logic controller), when the PLC receives the pressure signal to reach a set value, the PLC sends a reverse signal instruction to the first motor, the first motor reversely rotates to drive the first push rod to move upwards to an initial position, and then the first motor is automatically closed; (5) If the particle size is observed to be smaller than 500 mu m, the second switch is pressed, the second motor is started, the second push rod is driven to move downwards through the transmission mechanism, the lower end of the second push rod stretches out of the lower end face of the cylinder shell, the powder sticking cloth at the lower end of the second push rod is in contact with particles to mark the particles, meanwhile, the second strain gauge type pressure sensor transmits a pressure signal to the PLC, when the PLC receives the pressure signal and reaches a set value, the PLC sends a reverse signal instruction to the second motor, the second motor reversely rotates to drive the second push rod to move upwards to an initial position, and then the second motor is automatically closed.

Description

Miniature automatically-telescopic marking system and method Technical Field The invention belongs to the technical field of geological experiments, and particularly relates to a miniature automatic telescopic marking system and method. Background At present, the determination and complexity of an internal standard during LA-ICP-MS experiment are that firstly, mineral identification is carried out under a scanning electron microscope, a polarizer and a common microscope (transmitting and reflecting light), the type of the mineral to be tested and the specific single mineral testing position are selected, and the position and serial number are marked by CorelDRAW in a reflected light photo. And then, comparing the positions of the points to be measured in the photo, finding out the particles to be measured under a mirror by utilizing an electronic probe technology, then completing an experiment, and marking out the positions and serial numbers of the electronic probe test points in CorelDRAW. Finally, the slice and the photo marked with the tested particles are put into a LA-ICP-MS laboratory together, and the experiment is started after searching the position of the to-be-tested point in the photo. The method is complex in operation, and consumes time and labor. Disclosure of Invention The invention aims to solve the defects in the prior art and provides a miniature automatic telescopic marking system and method, which have simple structure and convenient operation, and can quickly and accurately find out target minerals required by experiments such as LA-ICP-MS, scanning electron microscope and the like. In order to solve the technical problems, the miniature automatic telescopic marking system comprises a cylinder shell, wherein an internal thread interface used for being connected with the lowest end of a microscope lens is arranged in an upper port of the cylinder shell, a rechargeable battery and a PLC (programmable logic controller) are arranged at the upper part in the cylinder shell, a secondary miniature telescopic rod device is arranged at the lower part in the cylinder shell, a telescopic channel with an open lower end is arranged in the cylinder shell, and a toner filling channel communicated with the telescopic channel is arranged at the side part of the lower end of the cylinder shell along the radial direction. The second-stage miniature telescopic rod device comprises a first electric push rod and a second electric push rod which are concentrically arranged with the telescopic channel, the first electric push rod comprises a guide sleeve, a first push rod and a first motor, the first push rod is slidably arranged in the guide sleeve, the first motor is arranged above the guide sleeve and is in transmission connection with the first push rod, the lower end part of the first push rod extends into the telescopic channel, the first push rod and the first motor are provided with an upper-lower transparent central sliding hole along the center, the second electric push rod comprises a second push rod and a second motor, the second push rod is slidably assembled in the central sliding hole, and the second motor is arranged above the first motor and is in transmission connection with the upper end of the second push rod. The first push rod lower extreme is equipped with annular first strain gauge formula pressure sensor, first push rod and the inside first through wires hole of penetrating from top to bottom of having seted up of first motor, first strain gauge formula pressure sensor is connected with the input of PLC controller through wearing to establish at first signal line in first through wires hole, the second push rod lower extreme is equipped with annular second strain gauge formula pressure sensor, the inside second through wires hole of penetrating from top to bottom of having seted up of second push rod and second motor, second strain gauge formula pressure sensor is connected with the input of PLC controller through wearing to establish the second signal line in second through wires hole, the output of PLC controller is connected with first motor and second motor respectively through the control line. The lower surfaces of the first strain gauge type pressure sensor and the second strain gauge type pressure sensor are respectively provided with annular and frosted powder sticking cloth. The first pushrod has an inner diameter of 2000 μm and the second pushrod has an inner diameter of 500 μm. The diameter of the upper part of the cylinder shell is larger than that of the lower part of the cylinder shell, and the outer circle of the cylinder shell is provided with a power switch connected with a rechargeable battery, a first switch used for controlling the first motor to be started and stopped and a second switch used for controlling the second motor to be started and stopped. A marking method of a miniature automatically retractable marking system, comprising the steps of: (1) The inner