2results about How to "Improve neatness" patented technology

The utility model discloses a watch case small -size chamfer deburring device, including the shell, the shell inside lower extreme fixed mounting has the falling rail, the falling rail lower extreme fixedly has seted up the mounting groove, the mounting groove inside fixedly connected with the collection box, the shell top fixed mounting has the air pump, and the air pump upper end fixed mounting has the gas pipe, the gas pipe outside fixed mounting has the support, the gas pipe lower extreme fixed mounting has the gas distribution strip, to solve the different shape watch case of above -mentioned background art proposed needs using different fixed device, when processing different shape watch case, needs frequently replacing fixed device, leads to equipment downtime increase, the overall deburring processing efficiency is reduced obviously, when deburring to watch case can produce metal scrap, and the scrap is accumulated in the device and can not clean in time, leading to the device upper end area disorder, not only influence work environment neatness, and long -term accumulation can influence the positioning accuracy of device or the problem of convenient operation.

The utility model discloses a simple line drawing device for highway engineering construction, which comprises a first frame and a front roller connected to the bottom of the first frame, the top of the first frame is connected with a first extension rod, and the top of the first extension rod is connected with a grip; a second extension rod is hinged to a rod body of the first extension rod, the other end of the second extension rod is connected with a second frame, the bottom of the second frame is connected with an auxiliary roller, and a limiting plate is arranged above the hinged position of the second extension rod and the first extension rod; a hopper is connected to a rod body of the first extension rod, a valve is connected to the bottom of the hopper, a material guiding guide pipe is connected to the valve and connected to the second extension rod and an L-shaped rod through fastening assemblies, one end of the L-shaped rod is connected to the second frame, and the other end of the L-shaped rod is arranged behind the auxiliary roller. According to the lime scattering device, the workload can be reduced, the working efficiency is improved, the lime scattering uniformity is improved, the lime scattering opening is close to the ground, and lime scattering is not prone to being caused.