Cylindrical rotary rheometer device capable of being installed on production line and application method thereof

Abstract

The invention discloses a cylindrical rotary rheometer device capable of being installed on a production line and an application method thereof. The device includes a rheometer base, a material conveying device, a self-cleaning device and a volume adjusting device, wherein the rheometer base is a main place of rheological measurement experiments, the material conveying device is used for controlling material in and out, the self-cleaning device is used for cleaning inner and outer cylinder wall surfaces, the volume adjusting device is used for accurately controlling the volume of experimentalmaterials, the material conveying device is installed between the production line and the rheometer base, the self-cleaning device and the rheometer base are matched to remove the materials left on the rheometer base, and the volume adjusting device is installed in the rheometer base. The device is advantaged in that real-time measurement and rapid acquisition of material rheological properties during production are realized, accurate calculation of the immersion height is achieved through volume control, the cleaning time of changing the materials among the experiments is reduced through a self-cleaning means, and levels of refinement and intelligence of measurement are significantly improved.

Description

technical field [0001] The invention relates to a rheology test device, in particular to a cylindrical rotational rheometer device which can be installed on a production line and a use method thereof. Background technique [0002] Cylindrical rotational rheometers are often used to measure the relationship between shear stress and shear rate of materials in a shear flow field. By changing the angular velocity of the inner and outer cylinders, the immersion depth of the material and measuring the torque value of the inner cylinder / outer cylinder during the experiment, To study the rheological properties of materials such as viscosity and elasticity, which is helpful to grasp the changing law of materials during processing and molding, and plays an important guiding role in mechanical design, material selection, and formula improvement. [0003] The traditional cylindrical rotational rheometer is used to measure the rheological properties of materials, and the rheological prop...

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Problems solved by technology

[0005] In the measurement experiment of the traditional cylindrical rotational rheometer, the material is easy to adhere to the wall of the inner cylinder and the outer cylinder, and it must be cleaned manually after each measurement, which is time-consuming and laborious

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