56results about How to "Guaranteed coating effect" patented technology

The utility model relates to a printed circuit board (PCB) inner layer printing ink coating device, which belongs to the technical field of printing ink coating, and comprises a material collecting box, a material guide hopper, two supports and a coating roller, one side of the material collecting box far away from the ground is fixedly connected with one side of the material guide hopper, the two supports are respectively and fixedly arranged on one side of the material collecting box far away from the ground through bolts, and the coating roller is fixedly arranged on the other side of the material collecting box far away from the ground. The two brackets are distributed in a mirror symmetry manner, and the outer side of the coating roller is mounted on one side of each bracket; and two sets of ink scraping and recycling mechanisms in mirror symmetry are mounted on the side, away from the ground, of the material collecting box. According to the PCB inner layer ink coating device, the function of automatically recycling ink can be provided, the ink on the coating roller can be effectively recycled and reused, waste of the ink is avoided, the production cost is reduced, meanwhile, the ink on the coating roller can be removed in time, drying and curing of the ink are avoided, and the production efficiency is improved. Therefore, the printing ink recovery effect of the existing PCB inner layer printing ink coating device is effectively improved.

The invention relates to the field of layered interior ceiling processing, and particularly discloses an environment-friendly automobile interior ceiling and a preparation method thereof.The environment-friendly automobile interior ceiling sequentially comprises base cloth, glue-coated PET fiber felt, base cloth, an adhesive and a surface decoration layer from bottom to top; the base cloth is made of any one of non-woven fabric, film-coated non-woven fabric or film-coated non-woven fabric; the preparation method comprises the following steps: coating polyurethane glue on the upper surface and the lower surface of the PET fiber felt to obtain a glue-coated PET fiber felt; spraying water to the glue-coated PET fiber felt, then attaching the glue-coated PET fiber felt to the base cloth, then carrying out hot press molding for 40-120s at the temperature of 100-140 DEG C, and cooling to obtain a semi-finished product; an adhesive is sprayed on the semi-finished product, a surface decoration layer is laid on the semi-finished product, hot pressing is conducted for 20-100 s at the temperature of 90-120 DEG C, after cooling, cutting, edge covering and aftertreatment are conducted, and a finished product is obtained. The method has the advantages of environmental protection, no pollution in the production process, no influence on human health of a user, facilitation of recovery and long service life.

The invention discloses a centrifugal oil coating device, and relates to the technical field of grease coating, the centrifugal oil coating device comprises a machine base, the machine base is provided with a feeding conveying device, a grabbing mechanism, an oil coating mechanism, an oil supplementing mechanism and a discharging mechanism, the feeding conveying device is used for conveying a workpiece to the grabbing mechanism, the grabbing mechanism is provided with a positioning clamping mechanism, and the discharging mechanism is provided with an oil supplementing mechanism; and the oil coating mechanism is used for being inserted into the workpiece and coating the interior of the workpiece with lubricating grease through centrifugal force generated by rotation, and the workpiece is conveyed through the feeding and conveying device and grabbed by the grabbing mechanism to the positioning and clamping mechanism to be fixed; and then the oiling mechanism extends into the workpiece and throws out the lubricating grease in the oiling mechanism through rotation, so that the inner wall of the interior of the workpiece is uniformly coated with the quantitatively input lubricating grease, the coating efficiency is ensured, the coating uniformity of the lubricating grease is also ensured, the coating effect is ensured, waste of the lubricating grease is avoided, and the production cost is reduced. Therefore, the production cost is reduced.

The utility model relates to the technical field of copper wire coating, in particular to cable copper wire coating equipment, which can automatically clean the surface of a copper wire during copper wire coating, reduce dust and impurities on the surface of the copper wire, improve the coating reliability and ensure the coating effect, and is convenient to use and high in practicability. Comprising a bottom plate, a tinning box, a heater and four sets of guide rollers, a cavity is formed in the tinning box, openings communicating with the cavity are formed in the left portion and the right portion of the tinning box correspondingly, the four sets of guide rollers are rotationally installed in the cavity of the tinning box, the heater is installed on the tinning box, and the output end of the heater is located in the cavity of the tinning box; tin liquid is arranged in a cavity of the tinning box. The tin plating device further comprises a cleaning mechanism, a curing mechanism and a winding mechanism, the cleaning mechanism, the curing mechanism and the winding mechanism are all installed on the bottom plate, and the cleaning mechanism is located on the left side of the tin plating box.

This invention relates to the field of ceramic substrate production technology, specifically a ceramic substrate base glaze coating machine and its coating method, comprising: a screen plate with a scraper disposed within it; a drive assembly disposed on the screen plate and connected to the scraper; a lifting assembly connected to the scraper and having a trigger element, wherein the scraper triggers a lifting action when it moves relative to the screen plate to the trigger element; a deflection assembly disposed on the lifting assembly and connected to the scraper's rotating shaft, the deflection assembly cooperating with three pulleys symmetrically disposed on the screen plate; two sets of coating assemblies disposed on both sides of the scraper, the coating assemblies ensuring uniform ink distribution on the screen plate during scraper movement; and a follower assembly connected to the scraper and the coating assemblies, wherein the follower assembly drives the two sets of coating assemblies to move when the scraper deflects, and ensures that the coating assembly located in the scraper's movement direction adheres to the screen plate, thereby improving the coating effect.

The utility model discloses a CVD (Chemical Vapor Deposition) coating device for a milling cutter, which comprises a coating box, wherein a mounting component is arranged in the coating box; the mounting assembly comprises a heat conduction seat, a placement groove and a top groove, electric telescopic rods are arranged on the two sides of the interior of the coating box, a first motor is arranged at the telescopic end of the electric telescopic rod on one side, and an insertion column is arranged on a driving shaft of the first motor. Inserting columns on the two sides are pushed through electric telescopic rods on the two sides, the inserting columns are inserted into two pairs of inserting openings, a sliding sleeve and a sliding column are driven by a second motor to rotate, so that a top groove is disassembled, electric lifting rods are recycled, a containing groove and the top groove are driven by a first motor to turn over by 180 degrees, so that an internal milling tool is turned over, and then an upper structure is connected with the containing groove; and the placing groove is driven to ascend, so that the bottom surface of the milling cutter can be coated, and the coating effect and quality are ensured.

The utility model belongs to vacuum evaporation technology field, and disclose an integrated device of improvement aluminium layer surface smoothness, including vacuum coating box, the inside of vacuum coating box is provided with second vacuum chamber and first vacuum chamber, the inside of second vacuum chamber and first vacuum chamber is provided with coiling roller and pay -off roll respectively, transmission has base material between pay -off roll and coiling roller, the inside of first vacuum chamber is provided with first evaporation boat and first crucible under base material. The utility model due to the setting of first evaporation boat and first crucible can realize the pre -plating of building foundation and the surface repair plating of base material side in order under the sealed environment of second vacuum chamber, can form smooth coating layer on the surface of base material efficiently, and the intervention time length of evaporation boat plating and crucible electron beam plating is reasonably configured, thereby help to realize the plating process of low cost, high efficiency and high quality as far as possible.

The utility model relates to the technical field of circuit board coating devices, in particular to a circuit board solder resist efficient coating device which comprises a base, a U-shaped frame is fixedly arranged at the top end of the base, a support is arranged at the top end of the base in a sliding mode, and placing grooves are symmetrically formed in the top end of the support. A plurality of connecting rods are symmetrically and slidably embedded in the inner wall of the bottom end of the placement groove in an array mode, a bottom plate is fixedly connected to the top ends of the connecting rods, a plurality of air cylinders are symmetrically and fixedly arranged on the inner wall of the top end of the U-shaped frame, a transverse plate is fixedly connected to the output ends of the air cylinders, and supports are symmetrically and slidably arranged at the bottom end of the transverse plate; a material distributing pipe is fixedly embedded in the support, a feeding pipe is fixedly connected to one side of the material distributing pipe, and a plurality of material nozzles are fixedly arranged at the bottom end of the material distributing pipe in an array mode. The circuit board coating device can be suitable for coating operation of circuit boards with different thicknesses, the coating effect is guaranteed, and meanwhile the coating efficiency is improved.

The utility model discloses an aluminum roll coating pretreatment device before, including first uncoiler, the discharge end of first uncoiler is equipped with flattener, the discharge end of flattener is equipped with tab machine, the discharge end of tab machine is equipped with storage machine, the discharge end of discharge machine is equipped with cleaning machine, the discharge end of cleaning machine is equipped with first dryer, the discharge end of first dryer is equipped with passivation roll coater, the discharge end of passivation roll coater is equipped with second dryer, the discharge end of second dryer is equipped with cooling furnace, and the discharge end of cooling furnace is equipped with first drive machine, the discharge end of passivation roll coater is equipped with support, and the support is connected with industrial camera. Compared with prior art, the utility model increases industrial camera before passivation roll coater, when the joint of two aluminum materials is shot by industrial camera, two coating rollers of passivation roll coater are separated, avoid the flash and burr at joint to damage coating roller, guarantee the passivation liquid coating effect of follow -up.

The invention provides a hot coating and melting method for a chamfered crystallizer copper plate, and belongs to the field of metal surface treatment. The method comprises the steps that the surface of a chamfering crystallizer copper plate base body is pretreated; according to a set spraying sequence, spraying treatment is conducted on the surface of the pretreated chamfered crystallizer copper plate base body, gas cooling is conducted in the spraying treatment process, a coating is formed on the surface of the chamfered crystallizer copper plate base body, and a chamfered copper plate semi-finished product is obtained; assembling the chamfered copper plate semi-finished product and an anti-deformation tool; and under the inert gas atmosphere, coating fusion welding treatment is conducted on the chamfered copper plate semi-finished product assembled with the anti-deformation tool, then cooling and correction are conducted, and the chamfered crystallizer copper plate is obtained. The gradient coating of the copper plate is designed, the spraying sequence is reasonably designed, and gas cooling and assembly of a chamfered copper plate semi-finished product and an anti-deformation tool are carried out simultaneously in the spraying process, so that deformation of a chamfered part is reduced in the thermal spraying process of the chamfered crystallizer copper plate.

This invention discloses a high-speed, ultra-wide reverse coating apparatus, comprising a frame with a doctor blade frame on one side; an anilox roller assembly, a pressure roller moving device, a gap adjustment device, a glue receiving tray assembly, and a guide roller assembly are mounted on the frame; the pressure roller moving device is equipped with a guide roller assembly A, a traction roller assembly, a traction pressure roller assembly, a traction gap adjustment device, and an adjusting roller assembly, and is located above the anilox roller assembly; the gap adjustment device controls the gap between the traction roller assembly and the anilox roller assembly; the adjusting roller assembly is located on one side of the anilox roller assembly and adjusts the angle at which the film enters the anilox roller by moving it up and down; a closed doctor blade assembly is mounted on the doctor blade frame, which can rotate to fit onto the anilox roller assembly, transferring the glue onto the anilox roller assembly, and then transferring it onto the film through the anilox roller assembly; the rotation direction of the anilox roller is opposite to the forward direction of the film, thereby achieving reverse coating.

The application provides a thin film deposition device in the technical field of thin film deposition, which comprises a workbench, a vacuum tank, a vacuum cover, a quartz tube, an outer cover cylinder, a coil assembly, a gas supply mechanism, a gas extraction mechanism, a sample stage mechanism, a knocking mechanism and a lifting mechanism. Working gas can be ionized in an inductive coupling area to form a plasma, so that various active species are generated from the working gas, and reactions occur between the active species or between the active species and monomers, so as to facilitate the deposition of a polymer film on the surface of sample microspheres in the subsequent process, and the film plating effect of the product is improved. The knocking mechanism is installed on the workbench, passes through the vacuum tank and is attached to the sample stage mechanism, so that the knocking mechanism knocks the sample stage mechanism, thereby causing the multiple sample microspheres placed in the sample stage mechanism to vibrate, avoiding the adhesion of the multiple sample microspheres and improving the film plating effect of the sample microspheres.

The utility model discloses a vacuum coating device for optical lenses, which relates to the technical field of lens coating devices and comprises a machine body and a vacuum chamber, the vacuum chamber is mounted on the inner side of the machine body, an assembly part and a coating main body are arranged on the inner side of the machine body, the coating main body is positioned at the top of the assembly part, and the assembly part comprises a turn-over component. The turn-over assembly comprises a lens frame, the lens frame is arranged on the inner side of the vacuum chamber, double-shaft motors are fixedly installed on the two sides of the lens frame, output shafts of the double-shaft motors are connected with driving wheels, and lens rings are further arranged on the two sides of the double-shaft motors. According to the vacuum coating device for the optical lens, the lens ring and the driving wheel rotate in the opposite direction, so that the lenses on the lens ring in the lens frame rotate, the number of deposited films on the lenses is the same, the thickness of the films is more uniform, and the output shaft of the servo motor drives the main rotating shaft to rotate; and the lens frames on the main rotating shaft are kept rotating synchronously, so that the lens coating effect is ensured.

The present invention discloses a magnetron coating device for producing coated glass, and relates to the technical field of coating. The magnetron coating device comprises a transmission platform, a working room and a bearing assembly. A conveying mechanism is arranged at the inner upper end of the transmission platform, and the working room is arranged at the middle position above the transmission platform. Compared with the current magnetron coating device, a linear motor and a sealing assembly are arranged. The linear motor drives the sputtering assembly to move horizontally in the working room to coat glasses of different specifications. On the one hand, the sealing performance of the working room during coating can be improved by the sealing assembly. On the other hand, compared with the magnetron coating equipment currently used in the production line, when the glass to be coated in the present invention enters and exits the feed port, the working room will not be polluted by the external environment, thereby ensuring the effect of glass coating. At the same time, the present invention can also reduce the time of evacuating the working room, thereby improving work efficiency.

The utility model relates to the technical field of metal plate processing equipment, in particular to surface coating equipment for metal plates, which comprises a vacuum coating machine and an operating platform, the top end of the vacuum coating machine penetrates through the operating platform, and a sealing cover is detachably arranged on the top surface of the vacuum coating machine. Lifting stand columns are fixedly arranged at the left end and the right end of the top face of the working table through bolts correspondingly, limiting columns are fixedly arranged in the middles of the front end and the rear end of the top face of the working table through bolts correspondingly, a plate containing frame is arranged on the bottom face of the sealing cover, and a top groove plate and a bottom groove frame are arranged at the top and the bottom of the plate containing frame at equal intervals correspondingly. According to the surface coating equipment for the metal plates, the sealing cover is controlled to ascend and descend through the motor, ascending and descending can be more stable through cooperation with the guide rods, the plates are placed through the top groove plate and the bottom groove frame of the inclined grooves which keep a certain inclination angle with the plate placing frame, taking and placing of the plates are more rapid and convenient, tools do not need to be used for fixing, and the bottom groove frame is a net plate; and the evaporation coating process can be prevented from being influenced.

This utility model relates to the technical field of foam packaging box processing devices, specifically, to a surface treatment device for mildew-proof and antibacterial foam packaging boxes. It includes an impregnation and coating box, a top frame above the box, a cylinder fixedly mounted on the top frame, a detachable air distribution plate at the end of the cylinder's telescopic shaft, multiple vertical pipes communicating with the interior of the air distribution plate fixedly mounted on the bottom surface of the air distribution plate, vacuum suction cups detachably mounted at the bottom ends of the vertical pipes, a vacuum pump fixedly mounted on the top frame, a rigid pipe fixedly mounted at the suction end of the vacuum pump, and a flexible hose connecting the end of the rigid pipe to the air distribution plate. A vertical plate is fixedly mounted on the bottom surface of one side panel of the top frame, an air inlet is fixedly mounted on the vertical plate, and a hot air blower is fixedly mounted on the inner wall of the air inlet. This utility model facilitates uniform surface treatment, achieving improved surface treatment integrity and uniformity.

The utility model provides a kind of coating device of sunshade fabric, it is related to sunshade fabric production equipment field, including workbench, set on the coating device ontology of workbench, the front processing mechanism of setting in the coating device ontology side, the front processing mechanism includes sticky hair roller, rack, carousel, drive assembly, the rack is provided with two relatively arranged carousels, and two carousels are rotatably connected with rack, and two the sticky hair roller of carousel between setting, the quantity of sticky hair roller is not less than two, and two ends of sticky hair roller are rotatably connected with two carousels, the rack is provided with the drive assembly for driving carousel rotation. The coating device of sunshade fabric, by the setting of front processing mechanism, when using, cloth is pulled out after from pay-off roll, first after passing through the sticky hair roller of front processing mechanism to the thread end is cleaned, then, coating device ontology is coated, to be able to guarantee coating effect.

The present invention discloses a spraying device and a spraying method for prison door production, which relates to the technical field of spraying equipment, and aims to solve the technical problem that the existing spraying device is difficult to achieve ideal effects in terms of coating efficiency and coating quality. The device includes an outer shell frame, an equipment base arranged below the outer shell frame, a storage tank and a clamp, wherein the storage tank is arranged above the equipment base. The present invention can complete the sandblasting and painting of the prison door only by controlling the up and down movement of the pressure assembly through a cylinder, which reduces the difficulty of the actual use of the device, and when spraying vertically, the sandblasting particles can quickly contact the surface to achieve a good coating coverage rate, ensuring the effect of subsequent painting of the prison door, and spraying paint by rotary spraying can make the paint fully cover the surface of the prison door, ensuring the coating effect while improving the coating efficiency when the device is used.

The present invention discloses a high-efficiency and low-energy consumption industrial waste gas purification device, including a shell, and a filter assembly and an absorption assembly arranged in the shell, one side of the shell is open and welded with a gas collecting hood, the end face of the gas collecting hood is provided with a through hole, the filter assembly includes a separation cylinder, one side of the separation cylinder is open and movably connected to the first side plate bearing, the other side of the separation cylinder is welded and connected with a first sleeve at the center, the first side plate is welded and connected with a second sleeve at the center, a plurality of slag collecting assemblies distributed in an annular shape are arranged on the inner wall of the separation cylinder, the absorption assembly includes an inner treatment cylinder and an outer treatment cylinder, and the inner treatment cylinder is provided with an outer treatment cylinder. The overall structure of the present invention is simple, will not interfere with the flow of waste gas, ensures the treatment capacity of waste gas, and the cleaning of the separation cylinder and the collection of solid particles can be carried out synchronously with the operation of the equipment, without stopping the equipment for processing, ensuring the operation efficiency of the equipment.

The invention relates to the technical field of coating devices, and discloses an automatic dip-coating device for preparing a reverse osmosis membrane, the automatic dip-coating device comprises a mounting rack, a dip-coating box is arranged at the front end of the top of the mounting rack, a membrane winding mechanism is arranged at the rear end of the top of the mounting rack, the interior of the dip-coating box is obliquely arranged from back to front, and an electric heating pipe is arranged at the bottom of the inner side of the dip-coating box; guide mechanisms are arranged at the front end and the rear end of the top of the dip-coating box, a reverse osmosis membrane is wound on the two guide mechanisms, each guide mechanism comprises a guide compression roller, and limiting chamfers are formed in the two ends of each guide compression roller. According to the automatic dip-coating device for preparing the reverse osmosis membrane, power is provided through the membrane winding mechanism to drive the reverse osmosis membrane to move in the dip-coating box, the moving direction of the reverse osmosis membrane in the dip-coating box is limited through the two sets of guide mechanisms, the bottom of the reverse osmosis membrane makes contact with coating liquid in the dip-coating box, and continuous dip-coating of the single face of the reverse osmosis membrane can be achieved.

The utility model relates to thin film deposition equipment. The thin film deposition equipment comprises a body part, a rotating part and a carrier, the body part is provided with a reaction cavity; the rotating part comprises a driving part and a rotating part, the rotating part comprises a shaft part and a rotary table, the rotary table is located in the reaction cavity, one end of the shaft part is connected with the rotary table, the other end of the shaft part extends out of the reaction cavity and is connected with the driving part, and the driving part can drive the shaft part to drive the rotary table to rotate; the carrier is placed on the rotary table and can rotate along with the rotary table; the rotating piece is further provided with a cleaning cavity, the outer wall of the cleaning cavity is further provided with a purging hole, and the outer end of the shaft part is further provided with a purging inlet communicating with the cleaning cavity. According to the thin film deposition equipment, the cleanliness of the interior of the thin film deposition equipment can be improved, the substrate coating quality and efficiency are guaranteed, and the influence of dust cleaning on the production efficiency is reduced.

The invention provides a coating device for depositing a colored nano coating on the glass surface of a household appliance. The coating device comprises a bottom plate, a driving part, a spraying part, a supporting mechanism and a collecting box. The driving part drives the threaded rod I to rotate through the motor I; the spraying part comprises a storage box, a suction pump, a discharging pipe, a telescopic pipe and a spraying mechanism; the suction pump sucks the nano-coating in the storage box, and the nano-coating is conveyed to the spraying mechanism through the discharging pipe and the telescopic pipe to be sprayed. The supporting mechanism comprises supporting parts which are symmetrically arranged, and each supporting part comprises a transverse plate, a transmission plate, a mounting frame and a limiting roller; a transmission plate is slidably connected to the top of each transverse plate, mounting frames are fixedly connected to the tops of the sides, close to each other, of the two transmission plates, limiting rollers are arranged on the sides, close to each other, of the two mounting frames, and household appliance glass to be sprayed is supported on the limiting rollers; the collecting box is fixed to the bottom plate and located below the supporting mechanism. According to the invention, the colored nano coating can be quickly deposited on the glass surface of the household appliance.

The utility model provides a medical needle carrier and a medical needle production device.The medical needle carrier comprises a carrier body and a conductive assembly, the conductive assembly is installed in the carrier body, a target medical needle needing to be coated is inserted into the conductive assembly, and the target medical needle is detachably connected with the conductive assembly; according to the carrier body, the conductive component is arranged on the carrier body, so that the target medical needle can be quickly detached from the conductive component, the carrier body can perform coating process operation on different medical needles, and the coating efficiency of the target medical needle is improved while repeated use of the carrier body is realized and the cost is reduced. Meanwhile, the conductive assembly is provided with a plurality of conductive contacts used for conducting current to the target medical needle, so that the conductive effect between the conductive assembly and the target medical needle is improved, and the coating effect on the target medical needle is guaranteed.

The utility model relates to packing carton processing technical field, especially a kind of packing carton anticorrosive coating device, including the bottom table of device main body, the fixed frame is installed in the top of bottom table, the fixed frame is fixedly connected with multiple fixed plates, the side of multiple fixed plates is all installed with the electric telescopic rod for the synchronous drive coating of paper box inside and outside, the movable end of electric telescopic rod is fixedly connected with support plate, the bottom of support plate is fixedly connected with round plate.The utility model is through the setting of multiple electric telescopic rod, so that device can be coated to the inside and outside of paper box simultaneously, the four edges of paper box are respectively placed between round brush and square brush, multiple electric telescopic rods are opened simultaneously by control switch, so that multiple round brushes are coated to the outside of paper box, the inside of paper box is coated by multiple square brushes, meanwhile, square brush can avoid inside corner coating uneven, ensure the coating effect of device, greatly improve coating efficiency.

The invention discloses an oral soluble film composition containing vardenafil and application of the oral soluble film composition. The oral soluble film composition comprises the following components in percentage by weight: 20.5%-25% of an active substance, 28.3%-32% of microcrystalline cellulose, 2.6%-3.3% of vitamin E, 1.5%-2.1% of a separant, 0.8%-1.1% of a lubricant, 35.6%-41.5% of a film forming material, 1.2%-1.8% of a plasticizer, 0.08%-0.12% of a pH regulator and 2.7%-3.5% of a flavoring agent, the active substance is vardenafil or vardenafil hydrochloride, the concentration of the active substance is 35-45 mg / ml, and the oral soluble film composition is applied to improving the erectile function, prolonging the sexual life time, improving the microenvironment of local spermatogenesis and improving the sperm vitality. The pH regulator is matched, so that the dissolution speed of the medicine can be increased; 40-60 hydroxypropyl methyl cellulose and polyvinyl alcohol are blended to form a film material, so that the film coating effect can be ensured, and the properties of the film can be improved; vitamin E is added in the formula, so that the microenvironment of local spermatogenesis can be improved, the sperm motility is improved, and the medicinal value of the composition is improved.

The invention discloses a method for enhancing paint spraying adhesive force of a metal material of an aircraft composite material packaging box, and belongs to the field of composite material packaging boxes. The method comprises the steps that the metal surface of the aircraft composite packaging box is pretreated; a metal adhesion promoter is diluted, then the pretreated metal surface is coated with the metal adhesion promoter, a protective film is formed on the metal surface, and then baking and curing are conducted; and after baking and curing are completed, paint spraying operation is conducted, primer is sprayed firstly, and then finish paint is sprayed. The paint spraying adhesive force of the metal material of the aircraft composite material packaging box can be effectively improved.

The utility model relates to a buffering device. The buffering device comprises a buffering piece, a gas uniformizing structure, a valve assembly and a gas pumping and discharging assembly. The buffering piece is provided with a buffering cavity, a feeding port and a ventilation port, the gas uniformizing structure is arranged in the buffering cavity and divides the buffering cavity into a ventilation space and a buffering space, the feeding opening communicates with the buffering space, the ventilation opening communicates with the ventilation space, and the gas uniformizing structure can conduct buffering treatment on flowing gas; the valve assembly is used for opening or closing the feeding port; the air pumping and discharging assembly is communicated with the ventilation opening and can conduct vacuum pumping and vacuum breaking on the buffering cavity. Due to the fact that the gas uniformizing structure is arranged between the ventilation space and the buffering space, the gas uniformizing structure can buffer flowing gas, so that gas flow is buffered during vacuumizing and vacuum breaking, the gas flow is prevented from directly impacting a substrate in the buffering space, the stability of the substrate is guaranteed, the substrate is prevented from being shaken and damaged, and then the subsequent coating effect is guaranteed. The utility model further relates to coating equipment.

The utility model discloses a UV spray coating line for vehicle-mounted plastic ornament coating, relates to the technical field of coating, including device main part, spray coating chamber, suction fan, placing box and moving plate, device main part upper end is provided with transfer subassembly, the placing box is provided above transfer subassembly, placing box left and right side direction is provided with chute, and the moving plate is provided with the suction fan. The sliding grooves are formed in the inner walls of the left end and the right end of the device body, the spraying chamber is arranged above the sliding grooves, the lower end of the spraying chamber is fixedly connected to the device body, the sliding blocks are fixedly connected to the left side and the right side of the containing box, the sliding blocks are clamped in the sliding grooves, a left spring plate and a right spring plate are arranged in the containing box, and a plurality of spring rods are arranged on one sides of the spring plates. Wherein one end of the spring rod is fixedly connected to the spring plate, the other end of the spring rod is inserted into the containing box, transparent glass is arranged on the observation window, the movable plate and the spraying chamber can reduce harmful particles and gas from diffusing outwards, and plastic ornaments are placed on the containing box and can be prevented from deviating and falling off.

The invention relates to lower coating vacuum-pumping annealing equipment, and belongs to the technical field of photoelectric sensor coating, the lower coating vacuum-pumping annealing equipment comprises a base, the base is provided with a coating mechanism, a vacuum mechanism and an annealing mechanism, the coating mechanism, the vacuum mechanism and the annealing mechanism are arranged along the conveying direction of a substrate, the coating mechanism is used for coating the substrate, and the annealing mechanism is used for annealing the substrate. The vacuum mechanism is used for carrying out vacuum treatment on the substrate, and the annealing mechanism is used for carrying out annealing treatment on the substrate; according to the device, coating, vacuum treatment and annealing treatment are carried out at the same time, continuous assembly line type operation is achieved for the front procedure and the rear procedure of a production line, that is, continuous coating is carried out on a substrate, the coating position of the substrate is arranged downwards in the substrate coating period, and the influence of falling dust is reduced; impurities can be prevented from influencing the coating effect, and the thickness of the coating liquid on the coating roller is controlled through the scraper, so that the coating effect of the substrate can be ensured.

The PECVD equipment comprises a process cavity, wherein a plurality of lifting type heating plates are arranged in the process cavity; the PECVD equipment further comprises a transmission cavity, a carrier plate and a telescopic manipulator; the transmission cavity is positioned outside the process cavity, is adjacent to and communicated with the process cavity, and is used for transmitting the carrier plate; the support plate is used for bearing an object to be subjected to PECVD coating; the telescopic manipulator is arranged in the transmission cavity; the supporting device is used for supporting a carrier plate which is conveyed through a conveying cavity and carries an object to be subjected to PECVD coating, the carrier plate which carries the object to be subjected to PECVD coating is conveyed into a process cavity through an inlet and an outlet, communicated with the process cavity, of the conveying cavity through stretching and retracting, the carrier plate is supported by a plurality of lifting type heating plates, and after PECVD coating is completed on the object in the process cavity, the object carries the object through stretching and retracting. A carrier plate of a PECVD film-coated object is conveyed into the transmission cavity from the process cavity through an inlet and outlet, communicated with the process cavity, of the transmission cavity, and the multiple lifting type heating plates can ascend and descend and are used for directly supporting and heating the middle part of the supporting carrier plate and the edge parts of the two sides from the lower portion.