11results about How to "Uniform coating effect" patented technology

The copper bar machining and drawing device based on the self-lubricating mechanism comprises a base, the top of the base is fixedly connected with a treatment barrel, the interior of the treatment barrel is rotationally connected with a rotating disc, and the two sides of the rotating disc are provided with an impurity removing assembly and an oil coating assembly correspondingly; according to the device, impurity removal treatment before the copper rod is oiled is achieved through the impurity removal assembly, meanwhile, the effect of independent annular cutting machining on the end of the copper rod can be additionally achieved, so that the convenience of drawing machining is improved, then the device is combined with the oiling assembly, lubricating oil is extracted and sprayed to the surface of the copper rod after impurity removal, the independent lubricating effect is achieved, and the machining efficiency is improved. The oil absorption sponge is driven to make contact with the copper bar and intermittently extruded, excessive lubricating oil is adsorbed and intercepted to prevent waste, the lubricating oil is evenly coated, the efficient self-lubricating effect is achieved, and continuous self-impurity-removal type lubricating drawing machining of the copper bar is achieved under cooperation of the drawing assembly.

The invention relates to a composition for forming a wafer edge protection film, a method for forming a wafer edge protection film, and a method for forming a pattern. The present invention addresses the problem of providing a composition for forming a wafer edge protection film, said composition being capable of providing a wafer edge protection film that can exhibit excellent dry etching resistance and that can exhibit excellent uniform coating properties even on a wafer edge that is difficult to coat. The solution of this problem is to provide a composition for forming a wafer edge protective film, which is used for forming a wafer edge protective film at the peripheral edge of a substrate, and which is characterized by containing a polymer (A) represented by general formula (1) and a solvent. In the formula, W is-SO2-,-C (= O)-or-O-, R1, R2, R3, R4 and R5 are each independently a halogen atom, a monovalent organic group having 1-3 carbon atoms, or a hydroxyl group, and a, b, c, d and e are each independently an integer of 0-4.

The present application relates to the technical field of industrial robot spare parts, in particular to a mute type ball nut noise reduction structure for an industrial robot and a method thereof, comprising a mute sleeve set on the outside of a lead screw, the mute sleeve comprising a nut, a bushing mounted on the nut, and a plurality of balls. The mute sleeve is further provided with a filler, the filler comprising a filler tube with a grease storage cavity inside, and a pair of lifting rings, a rotating plug, and an extrusion part coaxially arranged inside the filler from top to bottom. The present application applies continuous pressure on the lubricating grease in the grease storage cavity through the extrusion part, cooperates with the material passage gap in the convex rod which is in contact with the thread groove of the lead screw, realizes continuous and uniform coating of the lubricating grease to the thread groove of the lead screw, and automatically brings the lubricating grease to the ball load track and the circulation channel with the rotation of the lead screw and the movement of the nut, realizes continuous self-lubrication without manual intervention, and effectively reduces the friction noise caused by insufficient lubrication.

The present invention provides a composite modified lithium-rich manganese-based positive electrode material and a preparation method thereof and a lithium-ion battery, which relates to the technical field of lithium-ion battery materials. The morphology structure of the composite modified lithium-rich manganese-based positive electrode material is a spherical secondary particle formed by agglomeration of primary particles, and the structure of the primary particles includes: a composition of Li 1+e Mn a Ni b M c T d The core of O2 and Li f T g The coating layer of O2, in which the T metal ions in the core exist in the surface lattice of the core, and the M metal ions exist in the lattice of the core and the content gradually decreases from the outside to the inside. The cycle stability of lithium-rich materials with such structural characteristics can be significantly improved, and the rate performance can also be improved to a certain extent.

A method for preparing a carbon black-based composite conductive agent for automotive lithium batteries, belonging to the technical field of new energy automotive lithium batteries, the preparation method of the present invention uses a vapor deposition method to deposit conductive carbon black on the surface and voids of MOF-Ni3(HITP)2 to obtain MOF-Ni3(HITP)2-loaded carbon black, and then uses a spray to perform surface modification on the MOF-Ni3(HITP)2-loaded carbon black to obtain a carbon black-based composite conductive agent. The spray contains water, polyvinyl alcohol, water-based polyurethane, behenamide propyl dimethylamine and fatty alcohol polyoxyethylene ether. The carbon black-based composite conductive agent prepared by the present invention can greatly improve the dispersibility of the conductive agent, improve the conductivity and long-term conductive stability, has good high-rate charge and discharge efficiency, and improves the rate performance of lithium iron phosphate batteries.

The invention discloses an ultra-low energy consumption assembled building exterior thermal insulation wall panel and a construction method thereof, and relates to the technical field of building construction. The thermal insulation wall comprises a wall panel substrate, the wall panel substrate comprises an aluminum single plate, and polystyrene plates are symmetrically arranged on both sides of the aluminum single plate; the construction method comprises the following steps: base treatment: cleaning the base wall and repairing the damaged base wall; measuring and setting out: popping up horizontal and vertical control lines on the wall surface as a reference for installation; configuring adhesive: configuring the adhesive based on a preset ratio and stirring the adhesive; pasting the thermal insulation wall panel: applying the adhesive on the wall panel substrate through a pasting device and pasting it on the exterior wall substrate; the invention does not require manual application of the adhesive, and can automatically fit the wall panel substrate to the exterior wall, which not only improves the construction efficiency but also has a higher safety factor.

The utility model relates to the technical field of rubber roller production and processing equipment, and discloses a roller core surface gluing device for rubber roller production, which comprises a machine body, a first equipment groove is arranged at the middle upper part of the left side of the outer wall of the machine body, a motor is arranged at the left side of the first equipment groove, and first connecting rods are arranged at the front and rear sides of the outer wall of the motor; the tail end of the first connecting rod is fixedly connected to the left side of the outer wall of the machine body, a first rotating column is fixedly connected to the output end of the motor, a driving gear is fixedly connected to the outer side of the first rotating column, a brushing barrel is arranged on the right side of the first rotating column, and the tail end of the first rotating column is in threaded connection to the left side of the outer wall of the brushing barrel. According to the roller core gluing device, the driving gear is driven by the motor to rotate, so that the brushing cylinder and the driven gear are driven to rotate, the brushing cylinder can be used for gluing the surface of a roller core, the gluing effect is more uniform, and the gluing efficiency is improved.

The utility model provides a film covering mechanism of a forage packaging machine. Relates to the technical field of forage packaging, and comprises a shell, a rolling machine is fixedly installed on the upper surface of the shell, a motor box is fixedly installed on the surface of one side of the shell, a rotatable film rolling assembly is arranged on the side, away from the motor box, of the shell, the film rolling assembly comprises a film covering box, a support is fixedly installed on the bottom face of the film covering box, and a connecting hole is formed in one side of the film covering box; the film covering box is connected with the winding machine through a traction rope, a drawing plate is arranged on one side of the film covering box, a hydraulic push rod is fixedly installed on the side, away from the pull handle, of the drawing plate, an assembly roller is fixedly installed at the tail end of the hydraulic push rod, and an opening matched with the assembly roller is formed in the surface of one side of the interior of the shell. By arranging the film rolling assembly and the tightening assembly, the compact and uniform film covering effect can be achieved during use, scattering and loss of forage in the storage and transportation process can be prevented, and therefore the quality and value of the forage are guaranteed.

The utility model relates to the technical field of film coating clamps, and discloses a multi-angle adjustable cutter film coating clamp which comprises a workbench, a sliding block is slidably connected to the inner wall of the right side of the top end of the workbench, a second supporting plate is fixedly connected to the top end of the sliding block, and a fixed shell is fixedly connected to the top end of the second supporting plate. A second rotating plate is rotatably connected to the left end of the fixed shell, a gear ring is fixedly connected to the left side of the inner wall of the fixed shell, gears are connected to the four sides of the inner diameter of the gear ring in a meshed mode, and first transmission columns are fixedly connected to the left ends of the gears and penetrate through the left side of the second rotating plate; the top end of the first supporting plate is fixedly connected with a fixing ring, and the right end of the fixing ring is rotationally connected with a first rotating plate. According to the utility model, the tedious operation of taking the cutter is reduced, the production efficiency is improved, the clamping range of the clamp is enlarged, and the clamp has flexibility.

This invention relates to an anode material, its preparation method, and its application. The anode material comprises carbon nanotubes and a silicon layer coating the carbon nanotubes. The anode material of this invention can reduce the resistance of the anode sheet, improve rate performance, and further alleviate the volume expansion problem. Furthermore, by combining single-walled and multi-walled carbon nanotubes, the anode material possesses a richer microporous and mesoporous structure, which can further provide a buffer gap for silicon expansion. Moreover, by configuring the carbon nanotubes to include both single-walled and multi-walled carbon nanotubes, a highly efficient conductive network can be achieved, resulting in high conductivity and further improving the rate performance of the anode sheet.