22results about How to "Solve layering" patented technology

The utility model belongs to the technical field of coating production, and particularly relates to a dispersion machine for epoxy resin paint production, which comprises a base and a mounting frame, a hydraulic cylinder is mounted on the base, a cross beam is arranged at the output end of the hydraulic cylinder, one end of the cross beam is rotatably connected with a stirring shaft, and a dispersion disc is arranged at the bottom of the stirring shaft; the mounting frame is arranged at the end, located at the stirring shaft, of the cross beam, a flow field mechanism is arranged on the mounting frame, the flow field mechanism comprises two arc-shaped adjusting blocks which are oppositely arranged, the adjusting blocks are in sliding connection with the mounting frame, the stirring shaft is located between the two adjusting blocks, and the two adjusting blocks are close to each other and away from each other through an adjusting part. At least two baffles are rotationally connected to the lower portion of each adjusting block, and the baffles are locked through locking pieces.

This utility model relates to the field of paint production, specifically to a paint supply system conveying device, including a transmission frame, a friction rod externally mounted on the transmission frame, rollers internally mounted on the transmission frame, a movable plate on top of the rollers, a paint tank on top of the movable plate, and a movable cover plate on top of the paint tank. A large gear is internally mounted on the movable cover plate, a rotating disk is topped on the large gear, the rotating disk contacts the friction rod, and a small gear is internally mounted on the movable cover plate. This utility model, by setting up a transmission frame and utilizing the cooperation of a gearbox and transmission box, achieves precise control of the roller rotation, thereby ensuring the smooth movement of the movable plate and effectively guaranteeing the stability of the paint tank during conveying. This design, through the cooperation of the movable plate, the movable groove, and the contact block, enhances the stable control of the paint tank's position.

This invention provides a stuffed cheese and its preparation method, relating to the field of dairy product technology. The stuffed cheese of this invention includes an outer crust and a filling within the crust. The filling comprises a continuous phase and porous cheese particles suspended in the continuous phase; the density of the porous cheese particles is 0.95-0.98 g / cm³. 3 The pore size is 10~30μm; the continuous phase is a thixotropic gel-like continuous phase, using light cream as a medium, and containing hydrophilic colloids and whey protein, with a viscosity of 3000~4000cP at 4℃ and 20rpm. This invention's filling cheese fundamentally solves the problems of filling layering and texture collapse, maintains the moisture and chewiness of the particles, significantly improves the sensory quality of the product, and enhances the uniformity of the filling cheese's appearance and its stability during its shelf life.

The utility model provides a kind of printing composite coating equipment.A kind of printing composite coating equipment includes: rack, coating component, power take-off component, substrate and printing component, the coating component is set to rack top, for storing coating and carrying out coating, the power take-off component is set to roll group, the substrate is located inside rack, the printing component is installed between rack, for printing after the substrate of coating, further include: moving block, stirring column, guide rod, screw rod, straight toothed rod and gear, the moving block is threadedly connected on screw rod, the screw rod one end is fixedly connected with power take-off component.The utility model provides a kind of printing composite coating equipment, so that the coating of any position in storehouse can be mixed and stirred, effectively solve the stratification problem that long strip storehouse content is likely to appear, and single driving source is used to control the rotation and horizontal movement of stirring column simultaneously, directly reduce equipment manufacturing cost.

The invention discloses an optical glass cleaning agent and a preparation method thereof, and belongs to the technical field of optical glass cleaning. The cleaning agent is especially suitable for cleaning greasy dirt, dust and organic residues on the surface of a high-precision optical element (such as a lens, a prism and an optical filter), corrosion to a glass substrate in the cleaning process can be avoided, and residues are reduced. The glass cleaning agent is prepared from the following components in parts by mass: 70 parts of deionized water, 5 parts of modified silicon dioxide, 3 parts of maleic anhydride grafted modified polyvinyl alcohol, 4 parts of maleic anhydride grafted modified polyoxyethylene sorbitan monooleate, 2 parts of citric acid, 1 part of sodium dodecyl benzene sulfonate and 3 parts of ethylene glycol butyl ether.

The utility model relates to the technical field of drain pipes, in particular to a double-layer steel hollow hole net steel belt winding drain pipe, which comprises an outer layer, an inner layer and an inner layer, the inner layer is of a spiral winding structure with a rectangular section, wraps the inner side of the outer layer and comprises a rectangular main body, and a cavity is formed in the middle; the upper extending part and the lower extending part extend outwards from the upper end face and the lower end face of the rectangular body respectively, and a limiting protrusion is arranged below the upper extending part; the steel belt framework is arranged between the outer layer and the inner layer; and the punching steel belt is embedded in the lower end of the inner layer. The clamping groove structure of the steel belt framework is used in cooperation with the limiting protrusions of the inner layer, so that when external loads are borne, the steel belt framework automatically moves upwards, the steel belt framework and the limiting protrusions form a self-locking structure, relative displacement of the steel belt framework and the pipe body is effectively prevented, and the service life of the pipe body is prolonged. The problem of layering caused by infirm combination of the steel belt and the pipe body in the prior art is solved, and the overall bearing capacity and deformation resistance of the drainage pipe are improved.

This invention provides a high-efficiency mixing device for collagen dressings. The device includes a mixing tank equipped with a material-turning and stirring mechanism and a cleaning mechanism. The material-turning and stirring mechanism comprises an inner cylinder, a stirring shaft, a reducer, a drive motor, spiral blades, a mounting ring, and four stirring components. The inner cylinder is disposed inside the mixing tank. The stirring shaft is rotatably mounted inside the mixing tank. The reducer is fixedly mounted on the top of the mixing tank, with the top end of the stirring shaft connected to the reducer. The drive motor is fixedly mounted on the top of the reducer, and its output shaft is connected to the reducer. This invention provides a high-efficiency mixing device for collagen dressings. The spiral blades rotate, pushing the material spirally upward within the inner cylinder. Combined with the inclined stirring blades, this achieves multi-directional shear mixing and thorough cleaning of the entire tank without dead angles.

The application provides a packaging substrate and a packaging structure. The packaging substrate of the embodiment of the application comprises a solder resist layer, a copper layer and a substrate which are sequentially stacked, the solder resist layer comprises a first solder resist part on the copper layer and a second solder resist part on the substrate; the packaging structure further has a first channel and a second channel, the first channel penetrates the copper layer along the thickness direction of the substrate, and part of the first solder resist part is filled into the first channel; the second channel penetrates the second solder resist part along the thickness direction of the substrate. Therefore, the packaging substrate of the embodiment of the application has the characteristic that the solder resist layer, the copper layer and the substrate and the plastic package in the subsequent plastic package process are not prone to delamination.

This utility model relates to an extrusion molding device for moisture-proof and antibacterial PVC decorative panels, aiming to solve the technical problem that current extruders struggle to achieve uniform dispersion of nano-level moisture-proof and antibacterial materials in a PVC matrix, affecting material performance and failing to meet the processing requirements of special functional materials. The device includes: an extrusion mechanism with a hot melt box installed at one end and a molding mechanism connected to the other end via an extrusion pipe; and a dispersion mechanism located at the top of the hot melt box for uniform mixing of the moisture-proof and antibacterial materials with the PVC matrix. This utility model simultaneously injects the PVC matrix and moisture-proof and antibacterial nanomaterials into the mixing box through different flow channels, avoiding the material stratification problem caused by traditional single-inlet systems. It ensures initial mixing uniformity from the feeding source and uses a drive motor to drive a high-speed rotating drive disc to disperse and mix the simultaneously added materials, forming a nano-level monodisperse state in the PVC melt, thus improving the quality of the extrusion molding of moisture-proof and antibacterial PVC decorative panels.

This invention relates to the field of electrical insulation materials and special polymer coatings, specifically to a rare earth-modified wear-resistant enameled wire insulation coating and its preparation method; it comprises an insulating resin base, a rare earth-organic hybrid modifier, and an organic solvent; the coating uses a complex sol formed by the coordination of polysiloxane containing multidentate chelate ligands and reactive end groups with rare earth ions as the modifier; its core is to utilize the multidentate chelate ligands to covalently connect the polysiloxane skeleton and to firmly bind rare earth ions through coordination bonds, thereby constructing a stable and uniform molecular-level dispersed network structure; this invention abandons the traditional inorganic particle physical blending method, effectively suppressing the kinetic mismatch and gravity sedimentation defects caused by high-density rare earth phases, so that the liquid coating maintains excellent compatibility and uniformity during long-term storage.

The invention provides AGR pipe extrusion production equipment, and mainly relates to the technical field of pipe production. The AGR pipe extrusion production equipment comprises a raw material mixing device and an extrusion molding device, the raw material mixing device is arranged on the extrusion molding device, the raw material mixing device comprises a mixing tank, a stirring device is arranged in the mixing tank, and a discharge port is formed in the bottom of the mixing tank; the extrusion molding device comprises a supporting table, an extrusion driving device is fixedly installed on the supporting table, an extrusion barrel is fixedly installed on the supporting table, double screws are rotationally installed in the extrusion barrel, the extrusion driving device drives the double screws to rotate, and the discharging opening is connected with the upper portion of the extrusion barrel. And the end part of the extrusion cylinder is connected with an extrusion driving device. The AGR pipe extrusion production equipment can solve the problem of unstable product quality caused by the conditions of non-uniform raw material mixing, insufficient extrusion plasticization and the like of the existing AGR pipe extrusion production equipment.

This utility model belongs to the technical field of polymer material processing equipment, specifically referring to a mixing device for producing EVA foam. It includes a mixing cylinder, a base located below the mixing cylinder, with multiple upwardly extending connecting rods evenly distributed around the base, and a detachable mounting platform at the top of each connecting rod; a dual-hopper assembly including two mounting ports penetrating the mounting platform and two feed hoppers corresponding to the mounting ports, the bottoms of the feed hoppers extending inclined towards the center of the mixing cylinder; and a lifting mixing mechanism including a first motor located at the top of the mounting platform, a mixing paddle connected at one end to the first motor and the other end extending into the mixing cylinder, a lifting seat located at the top of the mounting platform, a transmission screw located within the lifting seat, a second motor for driving the transmission screw, and a transmission nut cooperating with the transmission screw, the transmission nut being fixedly connected to the first motor. This utility model provides a dual-hopper, liftable mixing shaft, enabling the mixing device to achieve efficient mixing.

This utility model discloses a reaction vessel with distributed feeding ports, including a stirring tank. A stirring column is movably mounted inside the stirring tank. The stirring column has a water inlet at its upper end and a water outlet fixedly connected to its exterior, communicating with the interior of the stirring column. A stirring rod is fixedly connected to the lower end of the stirring column. A liquid tank is located on one side of the stirring tank, with a conveying pipe fixedly connected to its upper end. A limiting post is fixedly connected to the other side of the conveying pipe, with a top water block movably mounted inside the limiting post. A feeding pipe is fixedly connected inside the spring, communicating with the interior of the stirring tank. This structure shortens mixing time, reduces energy consumption, simplifies the mechanical structure and extends equipment lifespan, and the pressurized conveying allows for rapid replenishment of reactants, shortening batch production intervals. It is suitable for continuous or semi-continuous production processes.

The utility model relates to a kind of cavity circuit boards.The cavity circuit board includes first copper foil, first solidified sheet, second copper foil, integrated circuit packaging film, first double-layer copper-clad plate, second solidified sheet, second double-layer copper-clad plate, third solidified sheet, third copper foil, fourth solidified sheet and fourth copper foil in turn laminated, wherein:the first double-layer copper-clad plate and the second double-layer copper-clad plate each include first copper layer, glass fiber resin composite layer and second copper layer in turn laminated;And the first double-layer copper-clad plate and the second solidified sheet are partially removed to form a cavity inside the cavity circuit board.According to the technical scheme of the utility model, the integrated circuit (IC) packaging film is used for the manufacture of cavity circuit board, which solves the problem of concave after pressing in the traditional manufacturing method, and avoids the use of gasket, which is inconvenient to take and difficult to mass-produce, improves the quality and production efficiency of the circuit board manufacturing, and enhances the stability and reliability of the product.

This invention discloses an aminated graphene oxide-based bipolar membrane and its preparation method, belonging to the field of bipolar membrane technology. The bipolar membrane is composed of a sulfonated polyphenylene sulfone cation layer, an aminated graphene oxide interlayer, and a quaternized polyphenylene ether anion layer stacked sequentially. This invention utilizes the aminated graphene oxide as the interlayer, taking advantage of its two-dimensional sheet-like morphology, abundant catalytic groups, and cross-linking effect to achieve a bipolar membrane with low water dissociation voltage, good interlayer compatibility, and structural stability. When applied to electrodialysis, it improves alkali concentration and current efficiency compared to commercially available membranes, while reducing energy consumption, showing promising application prospects in acid and alkali preparation, resource recovery, and other fields.

The invention relates to the technical field of eye protection liquid, and particularly discloses vision prevention and control eye protection liquid and a preparation method thereof.The vision prevention and control eye protection liquid is prepared from deionized water, propylene glycol, sodium hyaluronate, protection extract, antibacterial and anti-inflammatory ionic liquid, vitamin B6, taurine, witch hazel distillate, dipotassium glycyrrhizinate, borneol, menthol, E1004 and moisturizing polysaccharide; all the components in the eyesight prevention and control eye protection liquid take effect synergistically, the eyesight prevention and control eye protection liquid can moisten eyes for a long time and reduce tear evaporation while effectively resisting inflammation and relieving, eyestrain is relieved by adjusting ciliary muscle metabolism, and occurrence and development of myopia are prevented in an auxiliary mode through the retina protection effect.

The invention belongs to the technical field of refractory metal material processing, and particularly relates to a preparation method of a high-density tungsten-rhenium alloy. The tungsten-rhenium alloy has high melting point of tungsten and excellent high-temperature plasticity of rhenium, so that the tungsten-rhenium alloy has important application value in the fields of high-temperature structures, electrons and nuclear energy. The compactness is the key to guarantee the high-temperature mechanical property, creep resistance, radiation resistance, electric conductivity and heat conductivity. The compact structure can significantly reduce grain boundary pores and microcracks, inhibit atomic diffusion and gas release at high temperature, improve the dimensional stability of the material in an extreme environment and prolong the service life of the material. The tungsten-rhenium alloy prepared by the prior art generally has the problems of insufficient compactness and complex preparation process. The invention discloses a preparation method of a high-density tungsten-rhenium alloy, which is characterized in that metal tungsten powder and metal rhenium powder are subjected to wet ball milling, spray drying, dispersant removal, hydrogen reduction, isostatic cool pressing and sintering to form the high-density tungsten-rhenium alloy. The method for preparing the tungsten-rhenium alloy has the advantages of being simple in technological process and high in compactness.

The utility model discloses a kind of concrete synchronous batching systems;It is related to the technical field of automatic batching equipment, including stone batching assembly, powder batching assembly and material guiding chamber, stone batching assembly includes support and the stone bin, stone scale and belt conveyor installed on support;Multiple discharge ports are opened below stone bin, the lower side of each discharge port is equipped with stone scale, and the outlet of stone scale is located above belt conveyor;Powder batching assembly includes powder bin, screw conveyor and powder scale;Screw conveyor is used to transport powder from powder bin to powder scale;The end of powder scale and belt conveyor is connected to material guiding chamber, and material guiding chamber is equipped with feeding chute below;As can be known from above, a kind of concrete synchronous batching system provided in the application, by the collaborative work of stone batching assembly and powder batching assembly, stone and powder are synchronously transported to material guiding chamber after being measured respectively, then unified feeding is carried out through feeding chute, the material layering problem caused by traditional step-by-step feeding is solved, and the advantages of realizing synchronous feeding, reducing layering phenomenon, shortening mixing time and improving mixing uniformity are achieved.

This utility model discloses a nuclear-grade coating reaction synthesis chamber resistant to extreme radiation environments, relating to the technical field of coating reaction synthesis chambers. The chamber includes a base with two mounting brackets on its top. A reaction vessel is rotatably mounted between the two brackets via bearings. One of the mounting brackets houses a drive mechanism. A sampling mechanism is located on one side of the reaction vessel, and a hydraulic cylinder is located on one side of the top of the base. In this utility model, the temperature sensor and electric heating layer of the reaction vessel stably maintain the material reaction temperature. Multiple sets of stirring blades in the stirring mechanism achieve transverse stirring. The scraper and filter plate work together to prevent filter clogging and perform preliminary impurity removal. After the reaction, the hydraulic cylinder drives the stirring mechanism and sealing mechanism to rise and fall synchronously. Through longitudinal shearing and transverse stirring, the material stratification problem is quickly resolved, ensuring product uniformity and purity, meeting the performance requirements of nuclear-grade coatings.

The present application relates to the technical field of adhesive tape production, and particularly relates to a packaging equipment for adhesive tape production and processing, which comprises a U-shaped frame; the U-shaped frame is inserted on a workbench; a plurality of side plates are slidably connected to the workbench; a push plate is slidably connected to the workbench; a plurality of first sliding grooves are formed in the workbench, and the side plates slide on the corresponding first sliding grooves; a second sliding groove is formed in the workbench, and the push plate slides on the second sliding groove; a bottom frame is connected to the U-shaped frame; the bottom frame is inserted with the workbench; through cooperation of the U-shaped frame, the side plates, the push plate and the bottom frame, the adhesive tape reels required to be filled in a carton can be placed loosely, and then pushed to a tightly fitted state, and then loaded into the carton together, in this process, the adjacent adhesive tape reels will not collide, and the adhesive tape reels will not collide with the inner wall of the carton, thereby avoiding the problem of layering caused by collision of the adhesive tape reels, so as to ensure normal use of the adhesive tape reels.

This utility model discloses a plastic-coated anti-corrosion steel wire rope, relating to the field of steel wire ropes. It includes multi-strand steel wires, each with an epoxy resin coating on its outer wall. The multi-strand steel wires are mounted on a support frame, and several first adhesive layers are fixedly installed inside the support frame. A protective rubber tube is fixedly fitted onto the multi-strand steel wires and the support frame, and several second adhesive layers are fixedly installed inside the protective rubber tube. Firstly, by coating the surface of the steel wires with an epoxy resin coating and combining it with an external plastic coating composed of a polyethylene-coated tube and a glass fiber layer, a double anti-corrosion barrier is formed, effectively resisting the erosion of moisture and chemical media. Secondly, the support frame fixes the steel wires through a first arc-shaped groove and a circular through-hole, which, together with the first adhesive layers inside the support frame and the second adhesive layers inside the protective rubber tube, enhances the overall structural stability and prevents delamination under dynamic loads.

The utility model discloses a liquid feed porridge vehicle which comprises a movable vehicle body, a porridge material tank and an electric discharging machine, the porridge material tank and the electric discharging machine are installed on the movable vehicle body, the porridge material tank is provided with an electric stirring machine, and a stirrer of the electric stirring machine extends into the porridge material tank; the stirrer comprises a main shaft, a stirring blade fixed on the side surface of the main shaft and an inverted spiral blade fixed at the lower end of the main shaft, a discharge pipe joint is arranged on the bottom wall of the porridge tank, the main shaft is rotationally connected with the porridge tank, and the inverted spiral blade is positioned in the discharge pipe joint; the shape of the cross section of the porridge tank is a regular polygon; and the porridge tank is connected with the mobile vehicle body through a weighing bracket. According to the utility model, the problem that liquid feed is layered in the stirring process is solved, and meanwhile, the problem that the planned feeding amount is inconsistent with the actual feeding amount is solved.