14results about How to "Avoid uneven spraying" patented technology

The utility model relates to the technical field of metal water jet cutters, and discloses a water jet cutter assembly which comprises a water jet cutter body and a liquid storage pipe which are connected with each other, and a plurality of water jet cutter jet orifices are formed in the water jet cutter body. The filtering device is connected with the liquid storage pipe, and the filtering device is located between the water inlet of the liquid storage pipe and the water jet scalpel body on the flowing path of the liquid. The filtering device is installed on a key circulation path between the water inlet of the liquid storage pipe and the water jet cutter body, liquid is intercepted in the last link before entering the water jet cutter body, the passing probability of residual particles is remarkably reduced, and the residual particles are prevented from entering the water jet cutter jet orifice; and the whole system shutdown time caused by impurity accumulation can be shortened, and the production efficiency is improved.

The utility model discloses an automatic spraying device for a wind power tower drum, and relates to the technical field of wind power tower drum installation. Comprising a base, a rotating mechanism is arranged on one side of the top of the base and used for supporting a tower drum, the rotating mechanism comprises a bottom plate, the bottom plate is connected with the base, a notch is formed in the center of the top of the bottom plate, and a sliding plate is slidably connected into the notch. Through the arrangement of the rotating mechanism and the spraying mechanism, in the using process, a tower drum is firstly hoisted and placed above the bottom plate, and then a motor drives a two-way screw to rotate so that a sliding plate can drive a rubber supporting pad to move; and finally, when the angle of the tower drum needs to be adjusted, the motor drives a second gear to rotate to drive a first gear and a rotating shaft to rotate, so that the angle of the tower drum is adjusted, and the angle of the tower drum is adjusted. The device can ensure that all parts on the surface of the tower drum are uniformly sprayed, and spraying leakage or repeated spraying is avoided.

This invention discloses a forming device and method for forming a hydrogen-barrier material layer on the inner wall of a hydrogen-resistant bend, belonging to the field of bend inner wall coating forming. It includes a shell, with a guide head fixed at one end and a connector at the rear. A guide wheel is connected to the outside of the guide head. Spray nozzles are evenly distributed on the shell near the guide head. The rear wheel is linked to a drive plate, achieving adaptive adjustment of "the greater the bend, the more coating," ensuring uniform coating at the bend. The trigger component uses pure mechanical linkage, requiring no sensors, resulting in a simple and reliable structure. In the switching structure, the nozzle groove and the sealing slide have the same stroke, enabling continuous linear adjustment of the coating amount, avoiding leakage and unevenness. The cover plate provides unidirectional control to prevent backflow and ensure stable spray pressure. The guide wheel and rear wheel fixing seat are retractable to adapt to different pipe diameters, and the guide head weight-reducing holes improve throughput. An even number of nozzles with the same spray range avoids coating overlap or blind spots.

This utility model discloses a novel aluminum profile spraying device, comprising: a profile spraying assembly, which includes a rectangular long rod, a horizontal pipe disposed on the side of the rectangular long rod, a valve connected to the horizontal pipe, a flexible hose connected to the valve, a first rectangular frame fitted onto the rectangular long rod, a first circular pipe fixed to the bottom surface of the first rectangular frame, a first nozzle connected to the first circular pipe, a second rectangular frame disposed opposite the first rectangular frame, a second circular pipe fixed to the bottom surface of the second rectangular frame, and a second nozzle threadedly connected to the second circular pipe; and an emergency linkage spraying assembly. This utility model, through the cooperation of the profile spraying assembly and the emergency linkage spraying assembly, ensures that if a nozzle becomes clogged during use, the other nozzle is directly triggered by pressure changes without user intervention. This linkage ensures normal spraying and avoids uneven spraying caused by the inability to replace nozzles in a timely manner.

This utility model belongs to the field of new material manufacturing technology, and specifically relates to a coating uniform spraying device. The device is a housing, inside which is housed a pneumatic spray gun for spraying coating. The housing also contains a clamping assembly for holding the honeycomb panel, and a blowing device for blowing air. The blowing direction of the blowing device is opposite to the direction of the coating sprayed by the pneumatic spray gun. The housing has exhaust holes. Compared to existing technologies, this utility model, by incorporating a blowing device, solves the technical problem in existing technologies where, even with sufficient air pressure in the pneumatic spray gun, the coating easily passes through the honeycomb holes of the aramid honeycomb panel, leading to uneven spraying.

The utility model relates to the technical field of tool clamps for plastic spraying, in particular to a tool clamp for steel pipe plastic spraying, which comprises a steel pipe main body and a clamp main body for clamping two ends of the steel pipe main body, the clamp main body comprises a vertical rod, a plurality of cross rods and a connecting ring, one side of the vertical rod is fixedly connected with the plurality of cross rods, and the connecting ring is fixedly connected with the vertical rod. The top of the vertical rod is fixedly connected with a connecting ring, the periphery of the cross rod is provided with a clamping assembly, the clamping assembly comprises a telescopic rod, a spring, a clamping block, a rubber layer and a fixing block, the periphery of the cross rod is fixedly connected with the telescopic rod, and the outer side of the telescopic rod is provided with the spring. The two ends of the steel pipe body are conveniently clamped and fixed, the clamp body drives the steel pipe body to be not prone to shaking in the movable plastic spraying process, and therefore the situation that plastic spraying is uneven due to shaking of the steel pipe body is avoided, and through the arranged replacement assembly, a spring with elasticity failure can be conveniently replaced.

The utility model relates to the technical field of house building construction, and discloses a house building construction marking device which comprises a bottom plate, a feeding structure, a spraying structure, a driving assembly and a storage box. The material spraying structure is fixedly installed at the front end of the bottom plate, the feeding structure is fixedly installed on one side of the bottom plate and comprises a pump shell, a driven gear and a driving gear, and the driven gear and the driving gear rotate in the pump shell and are meshed with each other and used for generating drawing force to feed slurry in the material storage box into the material spraying structure. According to the slurry spraying device, the driving assembly drives the feeding structure to move, slurry in the material storage box is pumped into the material spraying structure, then the material spraying speed of the device is matched with the movement of the device, and the movement speed of the device is in positive correlation with the slurry spraying amount; the problem that the grout spraying amount is not uniform due to the change of the moving speed of the device is effectively solved, the scribing quality is guaranteed, the grout using amount is saved, and the construction cost is reduced.

The utility model discloses a magnetic core powdering mechanism which comprises a supporting frame, an installation frame is installed on the top of the back face of the supporting frame, a powdering assembly is installed on the top of the installation frame, the powdering assembly comprises an electric telescopic rod, a butt joint shell, an installation pipe, a powdering spray head and a conveying pipe, the electric telescopic rod is installed on the top of the installation frame, and the butt joint shell is installed on the installation pipe. And the butt joint shell is mounted at the output end of the electric telescopic rod, the mounting pipe is fixed to the inner wall of the top of the butt joint shell, the powdering nozzle is mounted at the bottom end of the mounting pipe, and the conveying pipe is connected to one side of the mounting pipe. According to the powder spraying device, the powder spraying space is closed through the powder feeding shell and the butt joint shell, so that the situation that sprayed powder is affected by external wind force and consequently spraying is uneven can be effectively avoided, and meanwhile pollution caused by the fact that the powder drifts around is avoided.

The utility model relates to the technical field of pipeline anti-corrosion, and discloses an anti-corrosion spraying device for the inner wall of a pipeline, which comprises a bottom plate. A first inner support mechanism is fixedly connected to the top end of the bottom plate. The first inner support mechanism comprises a fixing plate which is fixedly connected to the top end of the bottom plate. One end of the fixing plate is fixedly connected with a first air cylinder. A first telescopic rod is slidably connected to the inner cavity of the first air cylinder. One end of the first telescopic rod is fixedly connected with a driving column. A first connecting shaft is rotatably connected to the outer side of the driving column. A first connecting plate is rotatably connected to the outer side of the first connecting shaft. An inner support plate is hinged to the outer side of the first connecting plate. A second connecting plate is hinged to one side of the inner support plate. A second connecting shaft is rotatably connected to the end of the second connecting plate far away from the inner support plate. The first inner support mechanism can adjust the opening amplitude of the inner support plate according to the inner diameter of the pipeline, so that the device is firmly supported on the inner wall of the pipeline, ensuring the stability of the device during the spraying process and avoiding uneven spraying caused by shaking.

The utility model relates to the technical field of spraying equipment, in particular to a spraying device for spraying and preparing a coating, which comprises a frame body, an operating frame arranged in the frame body and adjusting assemblies arranged on two sides of the frame body respectively, each adjusting assembly comprises a supporting plate and a first spring which are arranged on the outer side of the frame body, a movable groove is formed in each supporting plate, and the first spring is arranged in the movable groove. A movable column is slidably arranged in the movable groove, and a swing rod is rotatably arranged on the outer side of the movable column. According to the spraying device for spraying and preparing the coating, through cooperation of a swing rod and a fixing shaft, when the swing rod swings, one side of the swing rod can eject a containing plate and a transverse plate in the mode of ejecting the fixing shaft, the position of a spraying head can be changed when the transverse plate moves, and the spraying device can conduct spraying work on different positions of a material; and the spraying range of the device is increased, the situation of uneven spraying is avoided, and the device is suitable for popularization.

The utility model relates to a kind of kelp iodine uniform adding equipment, comprising: barrel body, its inside is equipped with cavity;Stirring mechanism, it is set at the bottom of barrel body, with barrel body coaxial;Spraying mechanism, it is coaxially arranged in barrel body with stirring mechanism;And vibrating disk, it is coaxially arranged at the top opening of barrel body.Compared with prior art, uniform salt can be realized and salt block can be broken, to prevent channel blockage or uneven iodine liquid spraying.

The utility model discloses an unmanned plane spraying device for agricultural planting, including unmanned plane body, be provided with connecting mechanism on unmanned plane body, the connecting mechanism includes top cover, internal rod and water tank, top cover is provided with a plurality of, and a plurality of top cover is installed in the lower extreme of unmanned plane body respectively, each top cover is slidably connected with internal rod respectively in, a plurality of internal rod is connected on water tank, a plurality of top cover is slidably equipped with follow-up disc respectively, a plurality of follow-up disc is fixed with synchronous disc, solved the technical problem of traditional agricultural unmanned plane in the liquid container replacement process operation complicated, the unstable fixation. The device adopts the design concept of multi-point support and synchronous release, realizes the quick loading and unloading and firm fixation of water tank. In practical application, the operator only needs to pass through a simple pull action.

This utility model relates to the field of tower spraying technology and provides a steel pipe tower spraying device, including a base; a controller fixedly connected to one side of the top of the base, fixed seats fixedly connected to both sides of the top of the base, and a drive gear fixedly connected to the output end of the drive motor via a coupling; a driven gear fixedly connected to one side of the auxiliary block; a threaded rod fixedly connected to the output end of the servo motor extending into the interior of the fixed groove via a coupling, and a threaded block threadedly connected to the surface of the threaded rod, a fixed frame fixedly connected to one side of the threaded block, and a spraying head fixedly connected to one side of the inner top wall of the fixed frame. The steel pipe tower spraying device provided by this solution utilizes a rotating driven gear to allow the tower to rotate, preventing the paint from flowing to its bottom due to gravity and causing unevenness. Furthermore, the use of a drying assembly allows for rapid hot air drying of the sprayed paint, improving the efficiency of tower spraying.

This invention relates to the field of electrostatic powder coating technology and discloses a powder coating device, including a spray gun nozzle, a plurality of spray gun nozzles arranged at intervals, and a baffle plate disposed between two adjacent spray gun nozzles. The baffle plates on both sides of the spray gun nozzles are symmetrically arranged, and each spray gun nozzle is installed on the same horizontal plane. The ends of two adjacent baffle plates are connected, and the ends of each baffle plate are located on the same horizontal plane, which is parallel to the horizontal plane where the spray gun nozzles are located. The powder sprayed from the spray gun nozzles passes through the ends of the baffle plates on both sides and can perform spraying on the material to be coated in a manner that meets the spraying requirements. Its advantage is that it can intercept uneven powder spray and improve the uniformity of powder coating.