Variable-pitch non-cycle-joining spring and mixing density medium lateral double-plastid vibration mill

Abstract

The invention discloses a variable-pitch non-cycle-joining spring and mixing density medium lateral double-plastid vibration mill. The variable-pitch non-cycle-joining spring and mixing density medium lateral double-plastid vibration mill comprises a main vibration system and a vibration isolation system; the main vibration system comprises a vibration motor controlled through a frequency converter and as a shock excitation source, at least one grinding cylinder connected with the vibration motor, and a counterweight body connected with a flange of the grinding cylinder; the vibration motor, the grinding cylinder and an upper plastid frame form an upper plastid; one end of a lower plastid is connected with a main vibration spring set, and is connected with the vibration isolation system through the main vibration spring set; the vibration isolation system comprises a vibration isolation spring connected with the other end of the lower plastid; the vibration isolation spring is connected with a foundation through a base; and the main vibration spring set consists of multiple variable-pitch non-cycle-joining spiral springs. The variable-pitch non-cycle-joining spring and mixing density medium lateral double-plastid vibration mill has such characteristics as ultrafine particle refining, agglomeration removal, powder product distribution strip narrowing, low energy consumption, high powder milling efficiency, high energy utilization rate, effective energy storage, energy conservation, stable operation, prominent noise reduction and good vibration isolation effect.

Description

Variable pitch non-coil spring and mixed density medium side-mounted dual-mass vibration mill technical field The invention relates to a grinding equipment used for the vibrating preparation of material ultrafine powder, which is a single-cylinder two-mass vibration mill with variable-pitch unparalleled coil springs and a medium with a mixing density ratio, belonging to vibration utilization and powder Interdisciplinary science and technology of physical engineering. Background technique Vibration mill is a vibrating mechanical equipment that uses the principle of vibration to complete the ultra-fine grinding of materials. Among the existing ultra-fine powder preparation technologies, vibration mill and other preparation methods include gas phase synthesis method, liquid phase synthesis method, jet pulverization method, Compared with the drum grinding method, it has the advantages of large mechanical activity of materials, convenient purification, low cost, simple structur...

AI Technical Summary

Problems solved by technology

The invention provides a variable-pitch non-coil spring, mixed-density medium single-tube double-mass vibration mill, which has a side-mounted structure in which the vibration exciter, that is, the vibration motor is located on the left or right side of the grinding cylinder, and the technical characteristics of the double-mass body. The vibrating spring is a variable pitch non-coil spring, the vibration isolation spring is a rubber canvas composite spring, and the main and vibration isolation springs are all variable stiffness; in order to improve the impact, extrusion, shearing and collision of the grinding ball in the cylinder during relative motion Compared with the existing widely used ordinary single cylinder vibrating mill system, it has the characteristics of high efficiency and low noise, and aims to effectively solve the problem of existing vibratory mills. Unresolved technical bottlenecks such as high noise and low efficiency

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