3results about How to "Avoid dulling" patented technology

The utility model discloses a plastic bag production technical field's device that a kind of plastic bag is divided, including cutting table, cutting table upper side movably provided with mounting plate, mounting plate downside is provided with blade, cutting table upper side is penetrated and is provided with the slot of butt joint blade, two groups of mounting blocks are movably provided in fixed frame inner side, two groups of mounting blocks outside are fixedly provided with whetstone, and multiple groups of fixed cylinders are fixedly provided in fixed frame inner side, and multiple groups of fixed cylinders inside are movably inserted with movable rod, and movable rod outside end is fixedly connected in fixed cylinder outside portion in mounting block, and first spring is provided in fixed cylinder inside. The utility model is through simple mounting structure, so that cutting blade can automatically polish while being divided to plastic bag, so as to keep the sharp degree of cutting blade, avoid dull condition, so that it is more conducive to cutting plastic bag, and the practical effect is good, and it is worth existing market promotion and use.

The utility model relates to the field of suture processing, and disclose a kind of barbed cutting device of knot-free suture, including cutting table, still including movable base, movably being located on the cutting table;Two cutting parts are used to cut the barb of suture;Locking part is used to lock the suture to be cut, and the locking end of the locking part can rotate;Dust suction assembly is set on the cutting table, scraping assembly is connected to the cutting part, and scraping assembly has scraping end;The scraping assembly of the utility model can synchronously solve the problem of adhering barb of cutting end, when cutting disc high-speed rotation cuts, shell is sleeved outside cutting disc blade part, and the scraping groove opened in it is closely combined with cutting disc blade part, along with cutting disc rotation, scraping groove can scrape the barb scrap adhered in blade part in real time, prevent the dullness of cutting edge caused by scrap accumulation, guarantee the sharpness and accuracy of subsequent cutting.

The utility model discloses a full -automatic cutting device is used in rubber boots production relates to rubber boots production technical field, including polishing mechanism, the polishing mechanism includes fixed outer frame, the fixed outer frame top inboard fixed mounting has the connecting block, the connecting block side wall fixed mounting has the polishing frame, the fixed outer frame, polishing frame inboard sliding installation has the stamping mechanism, the utility model discloses among them, every time stamping process, the stamping die bottom will pass the polishing area, this makes the stamping die after long time, high frequency use, its bottom cutting surface can get in time polishing maintenance, effectively avoid cutting surface dull, when meeting the rubber material of different thickness, can according to the stamping depth of flexible adjustment stamping die of material thickness, ensure that every time stamping can reach the ideal cutting depth, effectively solved the problem that the stamping die cannot effectively adjust cutting depth leads to the cutting effect is not good even cannot normal cutting.