Lifting device applicable to full-automatic viscosity measurement
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A fully automatic and viscous technology, applied in the direction of analyzing materials and instruments, it can solve the problems of excessive workload of experimenters, damage to viscosity tubes, and low degree of automation, so as to ensure life safety, solve safety accidents, and improve experimental efficiency.
Active Publication Date: 2016-12-07
杭州卓祥科技有限公司
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[0004] The technical problem to be solved by the present invention is to provide a lifting device suitable for full-automatic viscosity measurement, which solves the problem that the automation degree of the current domestic viscosity meter is not high, resulting in low efficiency of instrument use, requiring many experimenters and hea...
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[0014] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings. It should be noted here that the descriptions of these embodiments are used to help understand the present invention, but are not intended to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below may be combined with each other as long as they do not constitute a conflict with each other.
[0015] Such as figure 1 The shown lifting device suitable for full-automatic viscosity measurement includes a piston module, a valve circuit module, and a viscosity tube. The piston module and the valve circuit module are connected by a connecting hose (16), and the piston module From top to bottom, it includes a piston motor (1), a transmission screw rod (2) and a piston body, and the piston mechanism includes a transmission sleeve (7), a glass syringe (8) and a piston...
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Abstract
The invention discloses a lifting device applicable to full-automatic viscosity measurement. The lifting device comprises a piston module, a valve way module and a viscosity tube, wherein the piston module and the valve way module are connected by adopting a connecting hose, a piston mechanism comprises a transmission shaft sleeve, a glass needle cylinder and a piston plunger, the transmission shaft sleeve is connected with the glass needle cylinder, a transmission lead screw passes through the transmission shaft sleeve, the two ends of the transmission lead screw are respectively connected with a piston motor and the piston plunger, a fourth electromagnetic valve, a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve are respectively connected with a main measuring tube by virtue of a connecting hose, the third electromagnetic valve is connected with an air valve by virtue of a connecting hose, a fifth electromagnetic valve is connected with an emptying pipe, and the fourth electromagnetic valve is connected with a feeding emptying pipe. The lifting device disclosed by the invention has the advantages that the whole full-automatic viscosity measurement process becomes a full-automatic process, workload of an experimenter is reduced, and safety problems are reduced.
Description
technical field [0001] The invention relates to automatic online sample feeding on a fully automatic viscosity measuring instrument for polymer materials, automatic lifting of samples during automatic measurement, automatic online cleaning of viscosity tubes, automatic online drying of viscosity tubes, and five major watersheds of online long-term soaking and cleaning of viscosity tubes; More specifically, it relates to a lifting device suitable for fully automatic viscosity measurement. Background technique [0002] In petrochemical, chemical fiber and other polymer fields, the measurement of polymer viscosity or viscosity-average molecular weight is a very important indicator for testing product performance, such as in polyester PET, PBT, nylon PA6, PA66, etc. Polycarbonate PC, polyvinyl chloride PVC, polyacrylonitrile PAN, polyacrylamide PAM, polyvinylidene fluoride PVDF, organic silicon, organic glass PMMA, polylactic acid PLA, PGA, cellulose CA, MCC, and other polymer m...
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