4results about How to "Reduce replacement steps" patented technology

The utility model discloses a battery tray water inspection machine lifting device which comprises an outer frame, a cavity is arranged in the outer frame, an inner water tank is placed in the cavity, a lifting supporting plate capable of lifting is arranged in the inner water tank, and the lifting supporting plate is lifted through lifting structures on the two sides. The lifting mechanism is simple and convenient in structure, capable of quickly completing lifting action and suitable for various products, replacement steps are reduced, and working efficiency is greatly improved.

The present application relates to the technical field of grinding machine, especially to a quick splicing structure of grinding machine module; its technical scheme comprises: a driving shaft, a mounting disc and a grinding disc; at least three connecting blocks are arranged on the top surface of the grinding disc; the bottom surface of the mounting disc is provided with insertion holes; lock blocks are slidingly connected to the mounting disc at the positions corresponding to the insertion holes; a rotating disc is rotationally connected to the mounting disc and coaxial with the mounting disc; guide grooves are formed in the rotating disc at the positions corresponding to the lock blocks, and guide shafts are fixed to the bottom of each lock block. The present application synchronously links all the lock blocks through a single rotating disc, simplifies the traditional operation of disassembling and assembling multiple connection points one by one into a single action of only turning the convex block, significantly reduces the steps and time consumption of replacing the grinding disc; especially in the working condition of a large grinding machine with a large number of grinding discs, the present application greatly shortens the downtime of the grinding machine and improves the continuous operation efficiency.

The utility model relates to high pressure roller mill roller body technical field, specifically disclose a kind of high pressure roller mill roller body structure of quick replacement, including two groups of crushing roller, two groups of the crushing roller are set in body, the body top is provided with four groups of the clamping slot for cooperating crushing roller clamping, the utility model discloses by setting crushing roller, locating block, sliding slot, clamping slot, positioning assembly and drive assembly, the both ends of crushing roller are placed into clamping slot and clamped into locating block, two groups of drive motor start, drive connecting rod rotates, to drive the rotation of two groups of first gear on connecting rod, sliding block is slid in moving groove by the meshing of gear plate with first gear, drive locating block to slide in sliding slot, to adjust two groups of crushing roller to approach each other, positioning assembly is positioned, to make two groups of second gear meshing, it is convenient to install or replace, reduce the step and screw of replacement, improve replacement efficiency.

The utility model relates to natural gas pipeline maintenance technical field discloses the leakage detection device for natural gas pipeline operation maintenance, including arc magnetic attraction base, arc magnetic attraction base inboard is equipped with the magnetic piece for adsorbing pipeline, still includes arc guide rail, detection slider, double sensor module, data processing module, arc magnetic attraction base inboard middle part is equipped with arc mounting groove, and the magnetic piece symmetrical distribution is at the both sides of arc mounting groove, and arc guide rail is fixed in arc mounting groove. Compared with prior art, the advantage lies in: through the combination of arc magnetic attraction quick -mounting structure and double sensor cooperative detection structure's design, the quick installation positioning of different pipe diameter pipeline, the high accuracy quick detection of pipeline outer wall methane leakage are realized to the cooperation of two, the cooperation of micro -step motor and gear, tooth slot can drive detection slider accurate movement along arc guide rail, realizes the comprehensive coverage detection of pipeline circumferential direction.