20results about How to "Uneven solution" patented technology

This utility model relates to the field of LED manufacturing, specifically disclosing a dispensing device structure for LEDs, including a dispensing cylinder, a dispensing head, and a top rod. A valve structure is installed inside the dispensing head, comprising a flow-limiting ring, a flow-limiting plate, and a spring. The flow-limiting ring is installed inside the dispensing head, and the flow-limiting plate is located below the flow-limiting ring, with its size corresponding to the size of the inner ring of the flow-limiting ring. A spring slot is provided below the flow-limiting ring, and the spring is installed in the spring slot. A connecting rod is provided on the flow-limiting plate, and the connecting rod is connected to one end of the top rod. The valve structure prevents excess adhesive from flowing below the flow-limiting plate, while the adhesive below the flow-limiting plate is adsorbed onto the inner wall of the dispensing head due to negative pressure. This solves the problem of adhesive sticking or excessive adhesive being dispensed during LED dispensing.

The utility model discloses a washing test machine for simulating washable ultraviolet-proof fabric, and particularly relates to the technical field of fabric detection, the washing test machine comprises a case, a partition plate is arranged in the case, a washing bin is arranged on one side of the partition plate, a machine bin is arranged on the other side of the partition plate, a containing assembly is mounted on the partition plate, and the containing assembly is arranged on the machine bin. A heating plate is arranged at the bottom end of the interior of the washing bin and connected with a heater arranged in the machine bin, a temperature sensor is installed in the middle of one side of the partition plate, a water level sensor is arranged above the temperature sensor, a water inlet is formed in the partition plate and connected with a water pump arranged in the machine bin, and a water outlet is formed in the water pump. A water drainage pipe is arranged at the bottom of the washing bin, supporting legs are installed at the bottom end of the machine box, an upper cover is hinged to the top end of the machine box, a lock catch is arranged between the upper cover and the machine box in a matched mode, and a sealing gasket is arranged at the connecting position of the upper cover and the top face of the washing bin. The water washing device has the advantages of being capable of improving the water washing effect, convenient to operate and observe, stable in water flow and capable of improving the detection efficiency.

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 utility model provides an elastic coating machine for waterproof wall coating, which belongs to the technical field of building waterproof construction and comprises a bearing mechanism, a fixing block and an adjusting component arranged on the outer side of the fixing block and used for adjusting a coating angle. The spraying mechanism comprises a pipe body fixedly installed on the outer side of the fixing block. The stirring assembly adopts a combined structure of the spiral stirring blades and the stirring blades, and the design of the tapered blades generates a strong shearing effect, so that cakes and impurities in a coating are thoroughly crushed; an M-shaped scraper of the cleaning assembly synchronously runs along with stirring and continuously scrapes coating deposition possibly formed on the inner wall of the pipe body; the splicing and spraying assembly adopts the design of a ball head pipe and a sealing ball sleeve which can be quickly detached, so that the sealing performance is ensured, and checking and cleaning are facilitated; and blockage is prevented from the source, a convenient checking and cleaning means is provided in the early stage of blockage, it is ensured that paint is conveyed evenly all the time, and the problem of uneven coating caused by blockage is effectively avoided.

The utility model belongs to the production technical field of conductive silver paste, specifically is a resistance detection device, including the detection stage, the detection stage bottom is equipped with the coating movement subassembly, the detection stage top is fixedly connected with the coating table, the detection stage is equipped with the adjustable coating subassembly through the coating movement subassembly, the detection stage top is installed with the fixed frame, the fixed frame top is installed with a plurality of probe detection module, the detection stage is equipped with the blanking component through the coating subassembly, through above -mentioned structure, adjustable coating subassembly will even coating of conductive silver paste on the top of coating table and carry out the setting of resistance detection, constitute conductive silver paste resistance detection structure, has realized the function that even coating of conductive silver paste was detected, solved the problem that manual coating conductive silver paste appeared uneven, improved the accuracy of conductive silver paste resistance detection, reduced the situation that uneven coating of conductive silver paste led to resistance detection data inaccuracy.

The invention relates to the technical field of coal mixing, in particular to a coal mixing device and a using method thereof.The coal mixing device is characterized in that the output end of a coal mixing hopper groove is connected with the input end of a material distributing and mixing mechanism through a conveying belt; the material distributing and mixing mechanism comprises a material distributor, a chute and a reversible belt, the input end of the material distributor is connected with the conveying belt, the output end of the material distributor is connected with the chute, the chute is used for distributing and mixing the blended coal output by the material distributor, and the reversible belt is used for receiving and conveying the distributed blended coal; the crushing and distributing mechanism comprises a crusher and a rotary distributor, the crusher is used for crushing the distributed blended coal and the mixed blended coal, the rotary distributor is arranged below an outlet of the crusher, and the rotary distributor is used for mixing the crushed blended coal; and the conveyor is arranged below the rotary distributor and is used for receiving and conveying the blended coal. The coal blending uniformity is improved, and coal blending and uniform mixing of the same coal type on double stocklines are facilitated.

This utility model belongs to the field of motor manufacturing technology, and particularly relates to a motor rotor impregnation device, including a housing and a fixing frame. The fixing frame is located inside the housing and is immersed in a paint bucket, which is located on the lower inner side of the housing. A rotating frame is rotatably connected to the inner side of the fixing frame, and a drive assembly is driven to the top of the rotating frame. The drive assembly drives the rotating frame to rotate. The axis of the rotating frame is perpendicular to the horizontal plane. The motor rotor is detachably connected to the inner circumferential side of the rotating frame, and the axis of the motor rotor is parallel to the axis of the rotating frame. This utility model uses the drive assembly to automatically rotate the rotating frame, so that multiple motor rotors fixed on it can uniformly change direction during the impregnation process, thereby ensuring that the paint fully covers the surface of each rotor, effectively avoiding the problem of uneven paint film caused by inconsistent reversal times and time control in traditional manual operation.

This invention discloses an induction hardening device for machining bevel gear shaft workpieces, belonging to the technical field of heat treatment processing equipment. The device includes a housing with a partition inside. A multi-station turntable is located above the partition, and a frame is connected to the top of the turntable. Along the circumferential direction of the multi-station turntable, there are bevel gear preheating stations and overall heating stations. Each station has a corresponding lower center assembly, and an upper center assembly is located above each station. The upper center assemblies are mounted on the frame via an elastic floating mechanism and are coaxially engaged with the lower center assemblies. This invention achieves uniform hardening of bevel gear workpieces through a differentiated station layout and adapts to the thermal deformation of the workpiece through the elastic floating mechanism, effectively improving the coaxial arrangement and mutual cooperation in the direction. This invention achieves differentiated heat treatment of bevel gear workpieces, ensuring the consistency of the hardened layer depth and adapting to the thermal expansion and contraction deformation of the workpiece, thus avoiding workpiece damage.

This application relates to the field of etching apparatus technology, and more particularly to a carrier plate etching method and apparatus. The technical solution includes a conveying device and a spray system mounted above it. The spray system comprises multiple sets of local spray modules arranged sequentially along the carrier plate's movement direction. Each module includes a mounting box, a sealing mechanism located on both sides of the mounting box and forming a seal on the carrier plate surface, multiple etching nozzles, a flow guiding nozzle, and a recovery mechanism. The sealing mechanism defines a sealed etching area between the mounting box and the carrier plate. The flow guiding nozzle blows airflow towards the other side of this area, causing the etching solution to flow in a directional direction. The recovery mechanism then recovers the etching solution flowing to that side. This apparatus decomposes large-area spraying into multiple independent and controllable local etching segments, preventing uneven etching caused by irregular lateral diffusion and concentration decay of the etching solution. It also improves the etching solution exchange rate and etching efficiency, and enables timely recovery of waste liquid, reducing pollution and consumption.

The utility model relates to the technical field of automobile lamp structures, and discloses a structure for optimizing an automobile lamp light source, which comprises a light-emitting part, a thick-wall part arranged in the light-emitting direction of the light-emitting part, a reflecting mirror arranged below the thick-wall part, and an optical film additionally arranged along a light-emitting opening in front of the reflecting mirror, a light path of the light-emitting part passes through the thick-wall part to form a light-emitting light path, and the light-emitting light path passes through the reflecting mirror to form a reflecting light path; the optical film is provided with a microstructure, through the arrangement of the optical film and the like, a light path emitted by the light source is processed by the thick-wall part to form a light emitting path, the light emitting path is reflected to the optical film by the reflecting mirror, and the microstructure on the optical film is used for diffusing a light angle and rotating the light angle to form a uniform diffusion light path. The problem that light rays are not uniform due to the fact that the light rays are adjusted only through a single reflecting face of the reflector originally is solved.

The application relates to the field of inkjet printing technology, and particularly discloses a surface inkjet printing method, device and system for special-shaped products, which comprises the following steps: scanning a special-shaped product to be inkjet printed to determine the surface contour of the special-shaped product; determining the inkjet printing track of a nozzle and the surface to be inkjet printed according to the surface contour, the inkjet printing track and the surface of the special-shaped product always maintaining a preset distance; and controlling the nozzle to inkjet print the surface to be inkjet printed of the special-shaped product along the inkjet printing track. In this way, the inkjet printing track of the nozzle and the surface to be inkjet printed is determined according to the obtained surface contour, and the inkjet printing track and the surface of the special-shaped product always maintain a preset distance. The coating deposition amount difference caused by the distance change between the nozzle and the product surface is effectively solved, and the uniform distribution of the coating thickness in different areas is realized.

This invention belongs to the field of satellite remote sensing and red tide detection technology, and discloses an integrated method and system for generating and identifying broadband 3D samples of dominant red tide species. The method constructs an integrated model for generating broadband 3D red tide samples and identifying dominant species based on deep learning. It utilizes a red tide image generation module based on spectral feature transfer to obtain expanded samples of different dominant red tide species. A red tide dominant species identification module is constructed by integrating multi-scale feature extraction and cross-spatial attention mechanisms. The module is trained using a student-teacher semi-supervised learning model. Experimental results show that the model has good adaptability and can effectively identify three dominant red tide species: *Noctiluca scintillans*, *Noctiluca chloroticus*, and *Hacochloa erythrophora*, with an overall identification accuracy of 94.48%, which is 3.52%–8.66% higher than other comparative methods, providing a basis for red tide prevention and management.

The invention belongs to the technical field of electronic packaging, and particularly relates to nano-copper composite solder for low-temperature interconnection and a preparation method and application of the nano-copper composite solder. The nano-copper composite solder for low-temperature interconnection comprises the following raw materials in percentage by mass: 70-85% of surface modified nano-copper, 5-20% of an organic carrier and the balance of tin-based alloy powder, the nano-copper composite solder provided by the invention can be at 1t; low-temperature sintering is achieved at the temperature of 250 DEG C, the technical bottleneck that a traditional welding flux needs to be welded at the process temperature of 250 DEG C or above is broken through, the interconnection requirement of a heat sensitive element is met, meanwhile, interface gaps can be effectively filled, excessive interface reaction is restrained, a compact and stable connection interface is formed, and the heat sensitive element is prevented from being damaged. And the obtained welding spot has high shear strength and high cold and hot impact reliability.

The utility model discloses a rice husk grain extractor for grain processing, which relates to the technical field of grain processing equipment and comprises a shell, a feed hopper connected onto the shell and a rice husk feed auger rotationally connected into the shell, a multi-stage separation component used for separating rice husks from inferior grains is arranged below the rice husk feed auger, and the rice husk and inferior grains are separated by the multi-stage separation component. The multi-stage separation assembly comprises a first shedding plate which is rotationally connected into the shell and used for loosening rice husks for the first time, and a second shedding plate is rotationally connected into the shell and located below the first shedding plate; after rice husks enter equipment through the feeding hopper, the rice husk feeding auger is matched with the frequency converter, the rotating speed can be flexibly adjusted according to actual requirements, and the rice husks are evenly distributed. By means of the design, the problem that a feeding layer is not uniform is effectively avoided, unstable air speed caused by non-uniform feeding is avoided, and then the phenomenon that inferior grains are lost or entrained is reduced.

The utility model relates to the technical field of upper processing equipment, concretely to a mould for upper processing, the top of bottom die is equipped with the top seat, two first sliding slots are arranged to the symmetrical bottom die of processing table, two support rods that penetrate first sliding slot and are connected with first sliding slot sliding are arranged to the both ends of top seat, the bottom of support rod is equipped with the bottom plate, the lower extreme of processing table is equipped with the fixed plate, the middle part of fixed plate is equipped with the first motor, the output of first motor is equipped with the first screw rod that penetrates bottom plate and is connected with bottom plate screw, through the collaborative work of first motor, second motor and relevant transmission parts, the automation of release agent spraying is realized, need not manual spraying, greatly improve the spraying efficiency, reduce the artificial cost, also avoid the uneven problem that manual spraying can appear simultaneously, ensure that the release agent can evenly cover the mould groove, improve the release quality of upper.

The invention relates to the technical field of magnesium alloy preparation, in particular to a magnesium alloy semi-solid slurry injection molding device and method. The invention provides a magnesium alloy semi-solid slurry injection molding device. The magnesium alloy semi-solid slurry injection molding device comprises a storage barrel and a split type feeding screw. The material storage barrel comprises a material storage chamber and a nozzle; the split type feeding screw rod is coaxially arranged in the material storage chamber; the split type feeding screw rod comprises a spiral propelling rod and a central propelling shaft which is sleeved in the spiral propelling rod and can independently rotate; the spiral propelling rod is used for stirring and propelling materials in the material storage chamber; and the central propeller shaft is used for stirring materials in the front area of the nozzle. According to the magnesium alloy semi-solid slurry injection molding device, the split type feeding screw is adopted, the center propelling shaft can independently rotate relative to the spiral propelling rod, materials in the front area of the nozzle are stirred, and the uniformity of magnesium alloy semi-solid slurry before injection molding is improved.

The utility model relates to the technical field of rice breeding and germination accelerating, in particular to rice breeding and germination accelerating integrated equipment which comprises a rice breeding and germination accelerating box, a germination accelerating agent spraying assembly and a rice breeding agent spraying part are connected in the rice breeding and germination accelerating box in a sliding mode, and the germination accelerating agent spraying assembly and the rice breeding agent spraying part are attached to each other. According to the equipment, the servo motor drives the threaded rotating rod to drive the germination accelerating agent spraying assembly to move left and right in the rice breeding germination accelerating box, so that accurate pesticide application is realized. When the assembly moves to the leftmost side, a piston rod is pressed, so that pesticide liquid or pesticide mist in a pesticide spraying box is uniformly sprayed to the surfaces of rice seeds through a connector, a connecting hose and spraying holes of a first supporting plate, and it is ensured that the pesticide covers the bottom of the whole germination accelerating box. The medicine liquid can flow into the water receiving plate through the water filtering screen plate to be recycled, and the medicine mist is slowly discharged, so that the proper medicine concentration in the box is maintained. By means of the design, the problem that traditional manual spraying is not uniform is solved, and the germination accelerating efficiency and the seed treatment quality are improved.

The light-emitting device comprises a shell with a light-transmitting part, a main control board, an LED lamp bead, a flexible circuit board with a light guide plate and a battery, the main control board, the LED lamp bead, the flexible circuit board and the battery are arranged in the shell, and the main control board is electrically connected with the LED lamp bead, the flexible circuit board and the battery. The light guide plate is arranged on the inner side of the light transmitting part, the LED lamp beads are arranged on one side of the light guide plate, and light emitted by the LED lamp beads is emitted out of the light transmitting part after being guided by the light guide plate. According to the utility model, the problem that the LED backlight display pattern is not uniform in the electronic device housing in the prior art is effectively solved, the uniform light transmission of the LED is realized, and the emitted light is uniform.

The utility model discloses surface spraying equipment for rubber covered roller production, which comprises a spraying groove assembly, rubber covered roller conveying assemblies and a spraying assembly, the rubber covered roller conveying assemblies are arranged on two sides of the spraying groove assembly, a plurality of rubber covered rollers to be sprayed are positioned at the upper end of the spraying groove assembly, and the spraying assembly is positioned in the spraying groove assembly. The spraying groove assembly is composed of a rubber roller spraying groove and a spraying groove inclined side wall, the rubber roller conveying assembly comprises a rubber roller stirring conveying belt, a stirring conveying belt check block and a conveying belt driving motor, and the spraying assembly comprises a top spraying baffle, a spraying circulating pump and a plurality of spraying nozzles. In addition, a drying assembly is further arranged at an outlet of the spraying groove assembly and comprises a drying groove, a drying groove rubber roller conveying belt, a drying groove conveying belt shifting block, a drying groove electric heating piece and a drying groove air feeder, and a rubber roller discharging frame is arranged on the discharging side of the drying groove. Through cooperative work of all the components, efficient and uniform spraying and automatic production of the rubber covered roller are achieved, the quality of the rubber covered roller is improved, and the production cost is reduced.

The utility model discloses a kind of spring winding machine core shaft anti-jumping mechanisms, comprising: bottom plate, swing subassembly is arranged on the bottom plate;The bottom plate below is provided with sliding assembly, drive the swing subassembly moves along the setting direction of the sliding assembly;The swing subassembly is set below silk outlet, the silk outlet moves along with the vertical direction of the sliding assembly, and contact with the swing subassembly, to limit the core shaft of the silk outlet.By swing subassembly is arranged below silk outlet, make core shaft and swing subassembly contact, when winding spring, it can swing back and forth to adapt to the core shaft of different size specifications on spring winding machine, and limit the core shaft by first bearing and second bearing, reduce jumping, solve the problem that uneven winding is caused by core shaft jumping in long-stroke winding, improve the qualified rate of product.