CN-121994647-A - Temperature control type device for measuring outflow speed of coating-4 cups of liquid

Abstract

The invention discloses a temperature control type device for measuring the outflow speed of a liquid in a coating-4 cup, which relates to the technical field of viscometers and comprises a temperature control component, a timer and a control module, wherein the temperature control component comprises a heating component and a temperature sensor, the heating component is arranged on the outer side of the coating-4 cup, the temperature sensor stretches into the coating-4 cup, the plugging component is arranged under an outflow hole at the bottom of the coating-4 cup, and the sensor is arranged on one side of the outflow hole at the bottom of the coating-4 cup. The method comprises the steps of heating a resin sample through a heating component, collecting the temperature of the sample by a temperature sensor, driving a plugging component to act by a control module when the temperature of the resin sample reaches a preset temperature, enabling an outflow hole at the bottom of a coating-4 cup to be opened, starting timing by a timer, monitoring the flowing state of the sample in real time through an inductor in the continuous flowing process of the resin sample, stopping timing when the resin sample completely flows out, and calculating the viscosity value of the resin sample by the control module according to the recorded flowing time of the sample.

Inventors

• JI CHAO
• ZHOU HUI
• BU JIAN
• ZHANG DONGXU
• DU FAN
• YAN WEIJIA
• XU NA
• WANG YUMENG
• SHEN HONGRU
• ZHANG WENBO
• CAO HAIWEN

Assignees

• 哈尔滨电气动力装备有限公司

Dates

Publication Date

20260508

Application Date

20260212

Claims (10)

1. 1. A temperature-controlled paint-4 cup liquid outflow rate measuring device, comprising: The temperature control assembly comprises a heating assembly and a temperature sensor (4), wherein the heating assembly is arranged on the outer side of the coating-4 cup, and the temperature sensor (4) stretches into the coating-4 cup; the plugging assembly (8) is arranged right below the bottom outflow hole of the coating-4 cup; An inductor (9) arranged at one side of the bottom outflow hole of the coating-4 cup; A timer (3); The control module is electrically connected with the heating assembly, the temperature sensor (4), the plugging assembly (8), the inductor (9) and the timer (3) respectively.
2. 2. The temperature-controlled coating-4 cup liquid outflow speed measuring device according to claim 1, wherein the heating assembly comprises a heating resistance wire (10), and the heating resistance wire (10) is arranged outside the coating-4 cup and is electrically connected with the control module.
3. 3. The temperature-controlled paint-4 cup liquid outflow rate measuring device according to claim 2, further comprising a cup sleeve (2), wherein the cup sleeve (2) is disposed outside the heating assembly.
4. 4. A temperature-controlled paint-4 cup liquid outflow rate measuring device according to claim 3, characterized in that the cup sleeve (2) comprises a ceramic sleeve.
5. 5. The device for measuring the outflow rate of a temperature-controlled paint-4 cup according to claim 1, wherein the upper and lower parts of the paint-4 cup are respectively provided with a temperature sensor (4).
6. 6. The temperature-controlled coating-4-cup liquid outflow speed measuring device according to claim 1, further comprising a start-stop button (6), wherein the start-stop button (6) is electrically connected with the plugging assembly (8) and the control module respectively.
7. 7. The temperature-controlled paint-4 cup liquid outflow speed measuring device according to claim 1, wherein the sensor (9) is an infrared sensor (9) or a photoelectric sensor (9).
8. 8. The temperature-controlled paint-4 cup liquid outflow rate measurement device according to claim 1, further comprising a bracket (1), wherein the paint-4 cup is provided on the bracket (1).
9. 9. The temperature-controlled paint-4 cup liquid outflow rate measuring device according to claim 1, wherein a measuring cup (5) is provided directly under the paint-4 cup.
10. 10. The temperature-controlled paint-4 cup liquid outflow rate measuring device according to claim 1, wherein a display (7) is provided on the control module.

Description

Temperature control type device for measuring outflow speed of coating-4 cups of liquid Technical Field The invention relates to the technical field of viscometers, in particular to a temperature control type device for measuring the outflow speed of a coating-4 cup liquid. Background Viscosity is a core physical property index of the resin material and is also a key parameter for detecting the comprehensive performance of the resin material. The main flow appliance for resin viscosity detection by using the-4 cup viscometer is manufactured according to GB/T1723 specification, the temperature of a sample is controlled to be 23+/-1 ℃ or 25+/-1 ℃ during detection, the outflow time is not more than 150 seconds, a leakage nozzle is blocked by hands during operation, the hands are loosened and timing is performed at the same time after the sample is introduced, and the timing is stopped until the liquid column of the sample is stopped. The viscometer is simple and convenient to operate, but has obvious defects that when the viscometer is applied to resin detection, the finger is in direct contact with the resin to easily damage skin, the cup body is easy to shake due to uneven stress when the nozzle leakage is plugged, the detection result is influenced, the device has no temperature control heat preservation structure, the detection temperature is easy to be influenced by the environmental temperature, and the detection result deviation is easy to be larger due to winter Xia Wencha. Thus, there is a need for a paint-4 cup viscometer that can detect temperature, automatically measure and record sample run-out time. Disclosure of Invention In order to solve the technical problems, the invention provides a temperature control type coating-4 cup liquid outflow speed measuring device, and more accurate viscosity detection results are obtained by detecting temperature and recording sample outflow time. In order to achieve the above object, the present invention provides the following solutions: the invention provides a temperature control type coating-4 cup liquid outflow speed measuring device, which comprises: The temperature control assembly comprises a heating assembly and a temperature sensor, wherein the heating assembly is arranged on the outer side of the coating-4 cup, and the temperature sensor extends into the coating-4 cup; The plugging assembly is arranged right below the bottom outflow hole of the coating-4 cup; the sensor is arranged at one side of the outflow hole at the bottom of the coating-4 cup; A timer; And the control module is respectively and electrically connected with the heating assembly, the temperature sensor, the plugging assembly, the sensor and the timer. Optionally, the heating component comprises a heating resistance wire, and the heating resistance wire is arranged outside the coating-4 cup and is electrically connected with the control module. Optionally, the cup sleeve is further included, and the cup sleeve is arranged on the outer side of the heating component. Optionally, the cup sleeve comprises a ceramic sleeve. Optionally, the upper part and the lower part of the coating-4 cup are respectively provided with one temperature sensor. Optionally, the plugging device further comprises a start-stop button, and the start-stop button is electrically connected with the plugging assembly and the control module respectively. Optionally, the sensor is an infrared sensor or a photoelectric sensor. Optionally, the device further comprises a bracket, and the coating-4 cup is arranged on the bracket. Optionally, a measuring cup is arranged right below the coating-4 cup. Optionally, a display is disposed on the control module. Compared with the prior art, the invention has the following technical effects: When the temperature control type device for measuring the outflow speed of the liquid in the coated-4 cup is used, a heating component is used for heating a resin sample in the coated-4 cup, meanwhile, temperature data of the sample is collected and fed back in real time by means of a temperature sensor, when the temperature sensor detects that the temperature of the resin sample reaches a preset standard temperature and is stable, a control module drives a plugging component to act, an outflow hole at the bottom of the coated-4 cup is started, a timer starts to count time, in the continuous outflow process of the resin sample, the flowing state of the sample is monitored in real time by an inductor, when the resin sample completely flows out, the inductor cannot detect a flowing signal of the sample, the timing is stopped, and the control module calculates the viscosity value of the resin sample according to the recorded outflow time length of the sample. The process has less human intervention, and can obtain more accurate viscosity detection results. Drawings In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the dra