8results about How to "Meet coating needs" patented technology

The invention relates to normal-pressure plasma enhanced chemical vapor deposition coating equipment which comprises a control mechanism, a feeding atomization mechanism, a heating mechanism, a plasma gun mechanism and a radio-frequency power source. The inlet end of the gas inlet pipe is communicated with an external compressed process gas supply mechanism, the outlet end of the gas inlet pipe is communicated with an inlet of the heating mechanism, the inlet end of the liquid inlet pipe is communicated with an external liquid medicine supply mechanism, the outlet end of the liquid inlet pipe is communicated with the gas inlet pipe, and the pipe diameter of the gas inlet pipe is larger than that of the liquid inlet pipe. And the radio frequency power supply is electrically connected with the plasma gun mechanism. According to the coating equipment, liquid medicine can be continuously conveyed without an injection pump, the structure is simplified, the coating quality is guaranteed, and meanwhile, the situation that sprayed plasma flow contains liquid medicine in a fog drop state is avoided by atomizing the liquid medicine and arranging a serpentine channel in the heating mechanism. The invention also relates to a coating method.

The utility model provides a controllable interval vacuum coating equipment, including vacuum coating machine body, support bottom pole, substrate and coating reactor, be equipped with vacuum sealed chamber in the vacuum coating machine body, the coating reactor fixedly be equipped on the vacuum sealed chamber upper wall. This scheme passes through the dynamic adjustment interval between coating reactor and substrate, effectively avoided the problem that the coating is not uniform caused by fixed interval, in the coating process, can real -time adjustment interval according to the actual situation of the surface of the substrate, ensure that the uniform diffusion of reaction gas on the substrate surface, improve the coating uniformity, this scheme supports the dynamic adjustment of a variety of coating materials and process condition, can satisfy the coating demand of different photovoltaic and semiconductor product, through the change interval and process parameter, can easily realize the coating operation of different film layer thickness, component and structure, improve the process flexibility and adaptability.

The invention discloses a coating machine, which comprises: a process chamber combination, which comprises at least two process chambers which are arranged according to a coating process sequence and are respectively sealed, and each process chamber is internally provided with a conveying mechanism used for conveying a workpiece rack; the workpiece frame sent out from the outlet side of the process chamber combination is conveyed back to the inlet side of the process chamber combination through the conveying mechanism, and the conveying mechanism is provided with a jacking and rotating device used for jacking and rotating the workpiece frame; and the feeding and discharging mechanism is matched with the jacking and rotating device to disassemble and assemble the workpieces on the workpiece frame. The process chambers are arranged according to the coating process sequence, the workpiece frames are circularly conveyed between the outlet side and the inlet side of the process chamber combination through the conveying mechanism, then the workpieces on the workpiece frames are disassembled and assembled through the feeding and discharging mechanism, multi-chamber circulating coating is achieved, and the coating efficiency is remarkably improved.

This utility model discloses a graphite coating device for graphite paper, belonging to the technical field of graphite processing equipment. It includes a worktable with a vertical plate fixedly connected to its upper surface. An electric telescopic rod drives the mounting frame and upper coating roller to rise and fall, flexibly adjusting the distance between the upper and lower coating rollers to accommodate graphite paper of different thicknesses. This solves the problem of poor adaptability of fixed coating mechanisms. The coating box is supplied with material via a conveying pump, conveying pipe, diversion pipe, and nozzles. The multi-nozzle design ensures uniform coverage of the graphite paper surface with graphite slurry. A first drive motor rotates the lower coating roller, ensuring uniform coating. Simultaneously, a second drive motor drives a third rotating shaft and conveyor belt to achieve stable graphite paper transport and prevent transport deviation. A heating pipe on the inner wall of the conveyor belt quickly dries the coated graphite paper, eliminating the need for an additional drying mechanism, simplifying the structure and improving drying efficiency. The overall device is easy to operate, reduces manual intervention, and meets diverse graphite paper coating needs.

The utility model belongs to secondary battery technical field discloses a kind of sodium metal negative electrode film coating devices, it includes support component, first adjusting component and second adjusting component.First sliding plate is set to support component, first adjusting plate is slidably connected in first direction adjustablely in first sliding plate, two first adjusting plates and first sliding plate form adjustable length coating port between, second sliding plate is slidably connected in second direction adjustablely in support component, second adjusting plate is slidably connected in first direction adjustablely in second sliding plate, and it is detachably connected in first adjusting plate by connecting plate, first sliding plate, first adjusting plate, second sliding plate, second adjusting plate and connecting plate are enclosed to form volume adjustable material chamber, material chamber is communicated with outside by coating port.Through above-mentioned setting, the sodium metal negative electrode film coating device of the application can flexibly adjust coating port size and the volume of material chamber, satisfies the coating demand of diversification.

The invention provides a coating system and method for conformal coating. The coating system comprises a vacuum pump, a vacuum chamber and a spray gun. Wherein the vacuum pump is used for pumping air in the vacuum chamber according to the expected vacuum degree; and if the vacuum chamber reaches the expected vacuum degree, the target product is coated by the spray gun according to the expected coating thickness. By adopting the technical scheme provided by the invention, the coating quality and permeability are enhanced, the pollution to the environment is reduced, meanwhile, the production cost is saved, the coating requirements of different types of products can be met, the coating is widely applied to multiple fields, the protection performance of the products is improved, and the service life of the products is effectively prolonged.

The application discloses a kind of lithium battery separator coating and plasma modification processing reaction device and method, processing cavity and plasma generation cavity are connected in side by plasma delivery port, by turnover transmission wheel realizes the turnover of lithium battery separator to realize the double-sided coating of lithium battery separator, and be subjected to plasma processing on separator stacking platform.The application will be coated and plasma treatment process such as lithium battery separator by integrated continuous reaction device to realize one-step process, wherein multiple control devices can be adjusted as required according to lithium battery separator processing requirements, so that the coating speed and coating amount of lithium battery separator are accurately controlled, the instability in the modification process of lithium battery separator is reduced, each step in the whole process is organically combined, the modification efficiency of lithium battery separator is greatly improved, and automation of production is realized, and it can be applied to the battery lithium battery separator required for large-scale production of high-safety lithium battery.

The utility model discloses a kind of coating die mechanism and extrusion coating device, the coating die mechanism includes two left and right opposite setting vertical plate, two sliding plates, two front and rear moving components and die assembly, the top of vertical plate is equipped with vertical plate gap, two sliding plates are respectively slidably arranged in the bottom of the vertical plate gap of two vertical plates, die assembly is located between two sliding plates and includes two left and right opposite setting side plate, die bottom plate, die mounting plate being arranged at the top of die bottom plate and die being arranged at the top of die mounting plate, die bottom plate is arranged between two side plates, one end of die extends forward, the other end of die has lip, further include two left and right opposite setting angle adjusting assembly, the top of two sliding plates is equipped with two angle mounting plates respectively, two angle mounting plates are respectively corresponding with two side plates. The utility model can realize adjusting to coating angle, so different user's coating demand can be satisfied.