19results about How to "Guarantee coating quality" patented technology

The utility model relates to the technical field of seeding machines, and discloses a novel film mulching seeding machine which comprises a machine frame, the front side of the bottom of the machine frame is fixedly connected with a speed-changing gear box, the output end of the front side of the speed-changing gear box is fixedly connected with a stubble cleaning roller, and the output end of the rear side of the speed-changing gear box is fixedly connected with a soil throwing wheel. Land wheels are rotationally connected to the two sides of the bottom of the machine frame, a film mulching assembly is arranged on the rear side of the machine frame and comprises two first supports, the two first supports penetrate through and are rotationally connected with the two sides of the top of the rear side of the machine frame, and the other ends of the first supports are rotationally connected with film mulching rollers. According to the stubble cleaning device, the gear box drives the stubble cleaning roller to rotate, the stubble cleaning roller throws soil backwards to the soil throwing wheel after loosening the soil, the soil throwing wheel rotates reversely to throw the soil from the stubble cleaning roller backwards at a high speed, the soil flows out of the soil flowing groove and falls on the film edge of a mulching film to press the mulching film, a soil shoveling chain is omitted, the device is prevented from being stuck by stones, and the working efficiency is guaranteed.

The invention relates to the technical field of photo film covering, and discloses an automatic photo picture film covering device which comprises a first fixing frame, a quick dismounting assembly, a connecting assembly, a film covering roller, a guiding assembly and a conveying assembly. The quick dismounting assembly comprises a fixing rod, a sliding block, a bidirectional lead screw, a forward and reverse motor, a connecting block and a limiting block; and a first groove is formed in the fixing rod, the connecting assembly comprises a lower film roller mounting base, an upper film roller mounting base and an inserting block, and a first limiting hole is formed in the inserting block. By arranging the quick dismounting assembly, the connecting assembly and other structures, when a new film roll or film rolls with different visual effects need to be replaced, the film roll can be quickly replaced, an operator does not need to find a tool or dismount multiple sets of bolt structures with the help of the tool in the process, the non-value-added time in the production process is shortened in the process, and the production efficiency is improved. Furthermore, the film laminating efficiency is improved, and the mounting coaxiality and stability of the film laminating roller can be ensured.

The utility model discloses a powder feeding mechanism used for meltallizing, which comprises a plasma generator used for generating plasma flame flow and a powder feeding pipeline used for spraying yttrium oxide powder to a nozzle of the plasma generator, and the powder feeding pipeline comprises a powder feeding needle tube, an adjusting tube and a powder feeding hose which are connected in sequence. The front end of the powder feeding needle tube extends to one side of a nozzle of the plasma generator, and the adjusting tube can move back and forth and is used for adjusting the distance between the powder feeding needle tube and the nozzle of the plasma generator, and can rotate and is used for adjusting the angle between the powder feeding needle tube and the nozzle of the plasma generator. On the basis that the main body structure of the powder feeding pipeline is not changed, the distance and the angle of the powder feeding needle tube relative to the nozzle of the plasma generator can be adjusted by utilizing a simpler structure, so that the coating quality and the service life of a workpiece are ensured.

This utility model relates to an automatic feeding device for a circuit board coating machine, including a coating device; the coating device is internally equipped with a feeding roller for automatically feeding circuit board substrates; hydraulic devices are fixedly connected to both sides of the coating device in a symmetrical arrangement, and the free end of the hydraulic devices is fixedly connected to a vertically arranged positioning top plate for positioning the circuit board substrate; a blocking mechanism for blocking the circuit board during the feeding process is also installed at the bottom of the coating device. Compared with the prior art, the beneficial effects of this utility model are: by setting a blocking mechanism below the feeding roller, when blocking the circuit board, a series of transmissions make the blocking plate vertically arranged to block the circuit board, and when separating from the circuit board, the blocking plate rotates towards the side of the circuit board that is moving. This method avoids descending and contacting the circuit board, which would cause it to tilt, thus ensuring stable feeding of the circuit board and ensuring its coating quality.

The utility model discloses a kind of tool coating with planetary fixture, it is related to tool fixture technical field.The utility model includes shell, the shell top is provided with three tools, further includes: clamping mechanism, the clamping mechanism is arranged at shell top, the clamping mechanism is used to clamp tool;Rotary mechanism, the rotary mechanism is arranged in shell interior, the rotary mechanism is used to drive tool to rotate.The utility model is by being arranged clamping mechanism, specifically is using personnel rotation knob, can drive threaded rod, bevel pinion rotation, to drive bevel gear around fixed rod rotation, bevel gear rotation drives sliding rail synchronous rotation, make slide bar along half-arc sliding slot sliding, to force sliding block to move on sliding rail, promote multiple slide bar mutually close and gather to tool, finally realize the clamping and fixing of tool by clamping plate, operation is more fast, guarantee coating quality, improve production efficiency.

The utility model provides an electric vehicle digital instrument panel laminating device relates to laminating technical field, including laminating device main part, one side outer wall of laminating device main part is equipped with the drive motor, the output end of drive motor extends into laminating device main part and is connected with the roller, the laminating device main part is provided with the laminating hole, the laminating device main part is equipped with the laminating hole. The rotating roller is installed at the position, close to one end of the film covering hole, of the inner wall of the film covering device body, sliding rails are symmetrically installed at the positions, on the two sides of the film covering hole, of the inner bottom end of the film covering device body, and clamping blocks are slidably connected to the sliding rails; through the symmetrical design of the sliding rail and the clamping block, it is ensured that a film material is kept flat in the film covering process, bubbles, wrinkles or dislocation are reduced, the display effect and attractiveness of an instrument panel are improved, meanwhile, the film material can be automatically scraped to be flat through the scraping plate structure after film covering, residual bubbles are further eliminated, and the film covering quality is guaranteed; and the cutting device adopts a spherical joint and a laser cutting knife, so that the cutting precision is improved.

The utility model provides a kind of special spraying impregnation equipment for impregnated paper, it is related to impregnated paper production technical field, including spraying box, the right side of correction hydraulic rod is provided with scraper frame, the top end welding of scraper frame is positioned scraper, the right side of scraper frame is provided with spray head frame, the top end of spray head frame is installed with upper position spray head, the right side of upper position spray head is provided with lower position spray head, the right side of spray head frame is provided with splayed scraper;Impregnated paper body passes through the downside of positioned scraper, since impregnated paper body when entering downside of positioned scraper, height is higher, will be guided by positioned scraper, positioned scraper gradually lower it at this time, and impregnated paper body surface is carried out smooth processing, after spraying of upper position spray head and lower position spray head, impregnated paper body surface coating is even, further compaction after splayed scraper, ensure that coating is closely attached, avoid bubble generation, finally realize high-quality coating effect.

The utility model relates to electronic paste coating technical field, concretely is a kind of electronic paste coating ware, including coating frame and paste jar, paste jar is fixed in the top end in coating frame;Coating frame middle part is fixed with back type frame, annular frame is equipped in back type frame, annular frame periphery is fixed with several installation platforms, and the positioning slot is opened outside installation platform, and the spring return link is fixed in the inner wall all around of positioning slot, and the support plate is connected in the bottom of positioning slot, and the positioning clamping plate is equipped in the periphery of support plate, and the positioning clamping plate is connected in the end of spring return link;The utility model is favorable to accurately clamping positioning and the coating of electronic paste of substrate, and avoid the deviation of the coating position of substrate, it is favorable to guarantee the coating quality of substrate, and it is favorable to conveniently and quickly replace the substrate in next installation platform and carry out coating processing, effectively save the time of substrate coating processing replacement, to improve the efficiency of coating processing, thereby.

The utility model discloses a metal surface treatment is with coating film device that cooling effect is good belongs to metal surface treatment technical field, including base, the rear of base top is provided with first sliding slot, and the first sliding slot rotation is connected with first screw rod in, and the first screw rod is screw -threaded connection has first sliding block on, and the top fixed connection of first sliding block has support, and the fixed connection of support has U -shaped frame on, and the side away from second motor output end of rotating part swing joint has sleeve rod, and the rotation is connected with deflection bar on U -shaped frame, and the left -hand end fixed connection of deflection bar has fixed block, and the bottom fixed connection of fixed block has shower head. The metal surface treatment is with coating film device that cooling effect is good, through the synergies of second motor, rotating part, sleeve rod, deflection piece, deflection bar, can realize the multi -angle deflection of shower head and not single fixed angle, can adapt to the surface coating film demand of complex shape metal workpieces such as arc, inclined plane, solve the problem of traditional device coating angle single.

This invention relates to a coating equipment for carbon fiber fishing rods, belonging to the field of fishing rod processing technology. It includes a coating tank for coating the fishing rod to be processed, a rotating mechanism for rotating the fishing rod on the side of the coating tank, and a drying mechanism for drying the fishing rod at the end of the coating tank away from the rotating mechanism. By providing a rotating mechanism on the side of the coating tank for rotating the fishing rod, this application ensures that the fishing rod rotates stably within the coating tank under the action of the rotating mechanism, guaranteeing that the fishing rod is fully immersed in the coating liquid, thereby ensuring the efficiency of coating the fishing rod surface. Simultaneously, this application also includes a drying mechanism, allowing one side of the fishing rod to be coated while the other side is dried to ensure the quality of the coating, thus solving the problem in the prior art where the fishing rod clamping area cannot be fully coated.

This utility model discloses an dip-coating apparatus for preparing permeation membranes, including a dip-coating tank and a winding device. A surplus material box is connected to the side of the dip-coating tank at the bottom of the winding device. A mounting frame is connected to the dip-coating tank, and a telescopic sleeve is connected to the lower surface of the mounting frame. The mounting frame includes a limiting groove, and a bracket is connected to the upper surface of the mounting frame. A bearing is mounted on the bracket, and an adjusting screw is movably mounted within the bearing on the bracket. A spiral tube is movably inserted into the adjusting screw. Through the rolling contact between the forward osmosis membrane and the upper and lower extrusion rollers, excess liquid can be rolled off after the forward osmosis membrane has made uniform contact with the coating solution, preventing excessive liquid on the forward osmosis membrane from affecting the coating quality. Simultaneously, the distance between the upper and lower extrusion rollers is adjustable to accommodate different forward osmosis membrane thicknesses, improving practicality. This device solves the current problem of not being able to ensure uniform dip-coating.

The utility model discloses a paper production device with warp and weft, including rotating frock table and warp and weft special paper, the outside of rotating frock table is sequentially provided with feeding conveying unit, auxiliary material conveying unit, feeding and processing integrated unit and unloading conveying unit along the circumferential along product conveying direction, rotating frock table includes support, rotary drive motor and mesa, and rotary drive motor is fixed in support bottom and drives mesa rotation, be equipped with at least four paper positioning carrier plate on the mesa, the inside of mesa is equipped with with paper positioning carrier plate intercommunication's gas path system, feeding conveying unit includes feeding conveying track and feeding mechanical arm, and the end of feeding mechanical arm is provided with snatchs subassembly, through the automation integrated design, accurate positioning control, reasonable structure layout and optimization production process, realized the promotion of production efficiency, the improvement of product quality, the enhancement of convenient operation and the reduction of production cost.

This invention relates to the field of weld seam grinding, and more particularly to a straight seam welded pipe weld seam grinding system, aiming to alleviate the problem of sharp corners remaining after weld seam grinding in related technologies. The straight seam welded pipe weld seam grinding system includes a smooth transition mechanism, which comprises a first drive assembly and a first abrasive belt disposed on the first drive assembly. The first abrasive belt is configured to rotate about a rotation axis parallel to the weld pipe axis during grinding. A lifting frame mechanism is also included, which drives the smooth transition mechanism to move along a straight line, so that the straight segment of the first abrasive belt fits against the weld seam from the top of the weld seam. By incorporating the smooth transition mechanism, this straight seam welded pipe weld seam grinding system can significantly eliminate sharp corners in the weld seam, thereby ensuring the quality of subsequent anti-corrosion coating.

The utility model provides lithium metal cathode coating equipment which comprises a base, two groups of first guide rollers and a second guide roller are arranged on the base side by side, a tensioning assembly is arranged between the two groups of first guide rollers, and a coating assembly is arranged between the first guide rollers and the second guide roller; by arranging the tensioning assembly, the electrode plate can be tensioned so as to prevent the electrode plate from loosening during conveying, the coating quality of the electrode plate is guaranteed, meanwhile, the tensioning assembly can level the electrode plate so as to prevent the electrode plate from wrinkling, and the coating quality of the electrode plate is further guaranteed.

The utility model provides an inner hole spraying device. The inner hole spraying device comprises a rack, a fixed seat, a sliding seat and a spraying pipe with a mounting cavity, the fixed seat is fixedly arranged on the rack, the spraying pipe is connected to the sliding seat, the sliding seat is arranged on the rack in a sliding mode, when the sliding seat slides towards the fixed seat, the spraying pipe extends out of the fixed seat, and when the sliding seat slides towards the mounting cavity, the spraying pipe is connected to the mounting cavity. A spraying opening is formed in the end, close to the fixing base, of the spraying pipe. The spraying pipe and the sliding base capable of driving the spraying pipe and the spraying opening in the spraying pipe to move are designed, when the spraying device is used, the spraying gun is arranged in the spraying pipe and stretches into the inner hole of the part through the displacement of the spraying pipe to achieve spraying, the spraying device is suitable for spraying of the inner hole with the deep and long hole, and the problem that spraying of the inner hole with the deep and long hole cannot be achieved through an existing technology is solved.

This disclosure relates to the field of spraying equipment technology. One embodiment of this disclosure provides a steel pipe internal and external coating equipment, which includes: an equipment frame, a material box, and a spraying pump. The material box is disposed outside the equipment frame, and the spraying pump is disposed on the material box. Circular openings are formed on both sides of the equipment frame. A supporting moving component is disposed in the equipment frame, and a fixed frame is disposed on the side surface of the equipment frame. A central pipe is fixed inside the fixed frame, and a spraying component is disposed on the central pipe. The spraying component includes a conveying pipe connected inside the central pipe. One end of the conveying pipe is connected to the output end of the spraying pump. A cavity cover is rotatably and sealed inside one end of the central pipe, and a plurality of internal spraying pipes are arranged around the surface of the cavity cover. This technical solution solves the technical problems of poor spraying effect when operated manually in the prior art, and the inability of some equipment to complete internal and external one-time spraying simultaneously.

This utility model discloses a gas-fired heating and energy-saving furnace, relating to the field of heating and drying equipment for coating. It includes an oven body and a burner housing. The burner housing is located below the oven body, and a rack is installed inside the oven body. Guide rails are installed below the rack, and guide wheels are installed at the four corners of the rack's bottom. The rack is mounted on the guide rails via these four bottom guide wheels. A hanging rod is horizontally installed inside the rack. A return air vent and a hot air outlet are located at the bottom of the oven body. Its structure is rationally designed, simple to operate, and convenient to use. It utilizes a heat recovery jacket to collect hot air, which is then delivered to the burner for combustion via a variable frequency combustion fan and an energy-saving hot air guide pipe, replacing traditional cold air combustion. This reduces burner energy consumption, improves gas utilization, and effectively saves energy costs. The hot air circulation system ensures more uniform heat distribution within the furnace, resulting in consistent product drying and preventing uneven drying from affecting the quality of subsequent spraying processes, thus guaranteeing the quality of the product coating.