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1800results about "Feeding arrangments" patented technology

Cement precast slab production device and production method

The invention relates to the technical field of cement prefabricated part production equipment, in particular to a cement prefabricated plate production device and method. Comprising a rack, and the rack is provided with a steel bar laying mechanism, a pouring and distributing mechanism, a precise vibrating mechanism, a forming and pressing mechanism and a conveying mechanism; the steel bar laying mechanism comprises a laying support, a moving assembly and a positioning assembly. The pouring and distributing mechanism comprises a storage bin and a grading and distributing assembly; the precise vibrating mechanism comprises a vibrating frame and a vibrating unit; the forming press-fit mechanism comprises a press-fit support, a press-fit driving assembly and a press-fit plate. According to the invention, the adjustable design of steel bar spacing is matched with the positioning assembly, so that the spacing of steel bars of different specifications is accurately adjusted, the steel bars are quickly placed at preset positions, and then the distribution amount of each area is adjusted according to the distribution of the steel bars through the grading distribution assembly to ensure sufficient slurry in the corresponding cement area; and the precise vibrating mechanism combines preset steel bar parameters to achieve differential vibrating, and the vibrating strength is enhanced in a steel bar dense area to guarantee sufficient slurry filling.
Owner:HEBEI UNIVERSITY

Forming equipment for ceramic guide rail production and forming method thereof

The invention discloses forming equipment for ceramic guide rail production and a forming method thereof, and relates to the technical field of ceramic guide rail forming, the forming equipment comprises a conveyor, a forming processing box and a raw material box, and the top of the conveyor is provided with the forming processing box. The ultrasonic disperser arranged in the raw material box is combined with the constant-temperature heating sleeve and the viscosity sensor of the conveying pipe, uniform flowing and accurate metering injection of slurry are guaranteed, in the forming stage, the vacuum pump actively pumps out bubbles in a cavity through the micropore array, pores are further eliminated in cooperation with the high-frequency micro-vibration device, the compactness and surface smoothness of the guide rail are greatly improved, and the production efficiency is improved. The cooling runner realizes gradient cooling and curing through closed-loop control of a temperature sensor and a temperature regulator, ceramic cracking deformation is effectively inhibited, the rotary mold assembly supports multi-angle adjustment, nondestructive demolding of a complex structure is facilitated, the production period is shortened, the process stability, energy consumption control and equipment adaptation flexibility are further enhanced, and the production efficiency is improved. And the targets of high precision, low defect and batch production are achieved.
Owner:莎特卡科技(江苏)有限公司 +1

Equipment for processing disc-shaped suspension type porcelain insulator

The invention discloses a disc-shaped suspension type porcelain insulator processing device, and relates to the field of disc-shaped suspension type porcelain insulator processing, and the disc-shaped suspension type porcelain insulator processing device comprises a workbench, the top end of the workbench is rotatably connected with a supporting shaft, the outer side of the supporting shaft is fixedly provided with a first rotating disc and a second rotating disc, and the second rotating disc is arranged above the first rotating disc. A first electric push rod is fixed to the edge of the top end of the first rotating disc, a supporting disc is fixed to the top end of the first electric push rod, a fixing groove is formed in the edge of the second rotating disc, pug enters the position between the supporting disc and the upper mold, the pug can be stored in the forming groove, and a rough insulator-shaped pug blank is formed; due to the fact that the electric heating wires are arranged in the upper mold and the supporting disc, an insulator-shaped mud blank can be heated through a sealed environment, on one hand, the mud blank can be preliminarily dried through drying, an insulator can be shaped, and on the other hand, adhesion between the outer side of the mud blank and the upper mold and between the outer side of the mud blank and the supporting disc can be avoided through heating, so that mud blank demolding is easier.
Owner:江西佳鸿电瓷制造有限公司

Self-insulation concrete block forming device

The invention relates to the technical field of concrete block production, and discloses a self-insulation concrete block forming device which comprises a base and a mold box, a mounting frame is fixedly arranged at the top of the base, and a vibration groove is formed in the top of the base. During use, the mounting frame moves downwards to drive the discharging head to move synchronously, and when the mounting frame moves to a proper height position, the sliding mechanism drives the two convex sliding blocks to do reciprocating horizontal motion above the mold box, so that uniform arrangement of slurry can be realized; under the matching action of a linkage mechanism, a vibration mechanism and an elastic mechanism, the mold box vibrates up and down in a reciprocating mode, the uniform material distribution effect is improved, bubbles in slurry are rapidly discharged, the production quality is improved, and after building blocks are formed, a scraping plate is driven to move downwards to achieve the scraping function through the action of a control mechanism; and the mold frame is driven to move upwards under the matching action of the electromagnetic adsorption mechanism and the demolding mechanism, so that the demolding function is realized.
Owner:SHANDONG QIZHAN RECYCLING CO LTD

Ecological brick and preparation method thereof

The invention discloses an ecological brick and a preparation method thereof, and belongs to the technical field of ecological building materials. The ecological brick adopts a layered composite structure design, and comprises an outer anti-scouring protective layer, a middle buffer energy-absorbing layer and an inner ecological functional layer which are sequentially arranged from outside to inside, and diversion trenches with the width of 2mm and the depth of 1.5 mm are formed among micro-bulges to form latticed distribution. The preparation method comprises the four key steps of material pretreatment, layered pouring, bionic forming and intelligent maintenance. In the material pretreatment stage, Yellow River fine sand is screened and cleaned, straw fibers are soaked and modified through a sodium hydroxide solution, and basalt fibers are subjected to surface treatment through a silane coupling agent. And the layered pouring adopts a three-cavity mold system to realize accurate layer thickness control. Through the innovative structural design and preparation process, the anti-scouring performance and ecological function of the ecological brick are remarkably improved, compared with a traditional slope protection brick, the scouring loss is reduced by 42%, the plant survival rate reaches 89%, and an advanced technical solution is provided for water and soil conservation and ecological restoration engineering.
Owner:JINAN ENG VOCATIONAL & TECH COLLEGE

Vertical filling device and vertical filling method for composite building block fillable material

The invention provides a vertical filling device and method for composite building block fillable materials, relates to the technical field of building material production equipment, and overcomes the defects that existing horizontal filling equipment is poor in filling quality, prone to segregation and poor in uniformity. The vertical material pressing box is arranged between a feeding conveying line and a discharging conveying line of building blocks. The vertical material pressing box is square, the interior of the vertical material pressing box is divided into a plurality of independent material pressing bins corresponding to filling cavities of the composite building blocks through partition plates, a material pressing body capable of moving up and down is arranged in each material pressing bin, and the vertical filling method comprises the steps of feeding and positioning, transferring, lifting and butt joint, filling operation, discharging and the like. High-efficiency and batch production can be achieved, the filling quality is high, the layout is compact, the space utilization rate is high, positioning is accurate, the automation degree is high, and the defects of a traditional horizontal filling method are overcome fundamentally.
Owner:NINGGUO XINXIN NEW WALL MATERIAL CO LTD

Aerated concrete applied to sound insulation and heat preservation of floor slab and preparation method of aerated concrete

The invention relates to the technical field of floor slab concrete, and discloses aerated concrete applied to sound insulation and heat preservation of a floor slab and a preparation method of the aerated concrete aiming at the problems that an existing sound insulation floor slab containing the aerated concrete is poor in structural stability, namely the sound insulation effect and the long-term effect of mechanical properties are poor and the like. Comprising 30-40 parts of fly ash, 25-35 parts of sand, 15-20 parts of ardealite, 10-15 parts of quick lime, 5-8 parts of silicon-aluminum porous microspheres, 3-5 parts of slaked lime, 1-2 parts of Fe3O4-polypropylene fiber and 0.2-0.5 part of aluminum powder. The preparation method of the silicon-aluminum porous microspheres comprises the following steps: mixing a silicon source, an aluminum source and a surfactant, and uniformly stirring to obtain silicon-aluminum homogenate; and adding nano titanium dioxide, carrying out ultrasonic dispersion and freeze drying, transferring into a heating furnace, and heating and calcining to obtain the silicon-aluminum porous microspheres. The supporting and strengthening effects on pores are realized through gas production reaction and the like in the material, so that the structural strength and durability of the aerated concrete are improved.
Owner:DEYANG YOUBO LUOKE NEW BUILDING MATERIALS CO LTD

Mortar material conveying and forming device

The invention discloses a mortar material conveying and forming device which comprises a machining table, a conveying device is arranged on the machining table, a mold is arranged on the conveying device, a mold cavity is formed in the mold, a sprue gate matched with the mold cavity is formed in the top end of the mold, a storage tank is arranged on the machining table, and a discharging pipe matched with the sprue gate is arranged below the storage tank. Moving plates are arranged on the two sides of the machining table through adjusting assemblies, beating mechanisms are arranged on the moving plates, vacuumizing assemblies are further arranged on the moving plates, and vacuumizing pipes matched with the vacuumizing assemblies are arranged at the top ends of the molds. The mold adopts an openable structure and is integrated with the heating device, the mold cavity is preheated through the heating device in the cavity, the viscosity of a mortar material is effectively reduced, the fluidity of the mortar material is improved, and therefore the problem that in the prior art, the filling efficiency is low due to high mortar viscosity is solved; and the forming requirements of thin-wall, special-shaped and other complex cavity components are met, and meanwhile material hardening waste is avoided.
Owner:JIANGSU OUXIDUN TECH CO LTD

Method and apparatus for producing engineered stone slabs

ActiveUS12552196B2Natural patternsPress rollersDigital printingEngineered stone
A method for producing engineered stone slabs includes depositing fragments onto a surface and using a height limiting device to disrupt the fragments so a height of the fragments at the highest point from the supporting structure is substantially the same height as the height limiting device from the supporting structure. The method then includes using a digital printing device, in a first digital printing step, to print an image onto at least part of a top and side walls of at least some of the fragments, and then depositing additional composite material onto at least some of the fragments. The method further includes using a digital printing device, in an additional digital printing step, to print an image onto at least part of the additional damp composite material, and then using a press roller to press, flatten and stretch the fragments into a slab.
Owner:SQIP LLC

Brick surface targeted slurry laying system and method based on robot

The invention belongs to the technical field of coke oven masonry, and particularly discloses a brick surface targeted slurry laying system and method based on a robot. Comprising a robot; the slurry laying module comprises a feeding unit and a discharging port connected with the feeding unit, the feeding unit is used for conveying slurry with specified pressure to the discharging port, and the discharging port is clamped at the tail end of a robot; the visual module is used for acquiring visual information of the robot, the discharge port and the coke oven masonry; and the control module is used for planning a motion track of the robot according to the visual information, calculating an angle error and a position error of the robot according to an expected pose of the discharge port, and compensating a joint angle and a joint position of the robot according to the angle error and the position error. And the robot drives the discharge port to perform accurate laying on the specified brick surface according to the preset motion trail. According to the invention, multi-face brick directional laying can be realized, and the slurry laying precision and efficiency are high.
Owner:CHINA FIRST METALLURGICAL GROUP

Ceramic filler forming equipment

The invention relates to the technical field of ceramic forming, in particular to ceramic filler forming equipment. Comprising a machine table, a mold plate, a supporting plate, a supporting frame, a first hydraulic cylinder, a mold cavity formed in the middle of the mold plate, a jacking column arranged below the mold cavity, a second hydraulic cylinder, a pressing block arranged at the bottom of the first hydraulic cylinder and matched with the mold cavity in shape, and a material cleaning mechanism arranged on the left side of the machine table. Wherein a second motor drives a reversing wheel to intermittently rotate by 60 degrees through a driving tooth and a convex column, so that a rotating shaft sequentially switches a material conveying block and an inner pressing plate to the position above a mold cavity, two times of filling and two times of middle compaction are achieved, ceramic powder is evenly distributed, before forming, the ceramic powder is added twice, and the ceramic powder is pressed twice in the middle of the mold cavity to form a ceramic blank; the density of the ceramic powder in the die cavity is more uniform and compact, and the problem that the middle part of a workpiece with a wide upper part and a narrow lower part is non-uniformly filled with the ceramic powder, so that the density is non-uniform, and the workpiece is layered and micro-cracked during sintering is solved.
Owner:HUAQIAO UNIVERSITY +1

Crack self-monitoring concrete, preparation method and crack self-detection method

The invention discloses crack self-monitoring concrete which comprises a concrete matrix, a differential electrode pair, an acoustic emission sensor array, an embedded temperature and humidity sensor and a multi-scale conductive network, the concrete matrix is concrete prepared from a cementing material, water, a fine aggregate, a water reducing agent, a conductive coarse aggregate, a hybrid fiber system, a nano conductive filler and a polymer interface reinforcing agent; the differential electrode pair comprises a tension area electrode and a compression area electrode; the embedded temperature and humidity sensor and the acoustic emission sensor array are arranged on the surface of concrete or in the concrete; the multi-scale conductive network is distributed in the concrete matrix; the invention further discloses a preparation method of the crack self-monitoring concrete and a crack self-monitoring method. The crack self-monitoring concrete is sensitive in resistance change response during stress, obvious in signal sudden change during fracture, sensitive and reliable in crack monitoring and low in false alarm rate, and can provide early warning time windows of different levels for structure maintenance and emergency decision.
Owner:SHANGHAI CONSTR BUILDING MATERIALS TECH GRP CO LTD

Concrete test specimen molding device, preparation system and preparation method

A concrete test specimen molding device, preparation system and preparation method. The concrete test specimen molding device comprises: a mounting frame, a forming mold (40), a conveying module (41), a vibration module, a tamping module, a leveling module, and a control module; and after a concrete mixture is placed into the forming mold, the vibration module and the tamping module are controlled to start or stop on the basis of performance parameters of the concrete mixture. In the concrete test specimen preparation system and preparation method, a detection device is utilized to perform performance testing on the concrete mixture to obtain the performance parameters. The molding device, preparation system and preparation method reduce labor intensity of operators and improve the preparation efficiency of concrete test specimens.
Owner:GUANGZHOU INSTITUTE OF BUILDING SCIENCE CO LTD +2

Intelligent pouring device for precast concrete inspection well and machining method of intelligent pouring device

The invention discloses an intelligent pouring device for a prefabricated concrete inspection well and a machining method of the intelligent pouring device, and belongs to the technical field of intelligent manufacturing of prefabricated concrete members. The intelligent pouring device comprises a well mold assembly, a collaborative vibrating and supporting part, a pouring executing mechanism and a main controller; the well mold assembly is used for defining a concrete pouring cavity and comprises an inner mold body and an outer mold body which are arranged in a sleeved mode, a distributed temperature measuring array is arranged on the inner wall of the inner mold body, an ultrasonic receiving and transmitting matrix is arranged between the inner mold body and the outer mold body, and a partitioned temperature control unit is arranged on the outer wall of the outer mold body. The collaborative vibrating and supporting part is used for bearing the well mold assembly and applying vibration and comprises a bearing and supporting platform used for placing the well mold assembly, a weighing sensor is arranged on the bearing and supporting platform, a partition type vibrator set is further fixed to the outer wall of an outer mold of the well mold assembly, and the partition type vibrator set is arranged on the bearing and supporting platform. According to the invention, the real-time volume and mass data of the poured concrete are provided for the main controller.
Owner:FUJIAN HONGQI BUILDING MATERIALS CO LTD

Pressing equipment for refractory brick production

The invention relates to the technical field of refractory bricks, and discloses a pressing device for refractory brick production, the pressing device comprises a rack, a mold assembly is mounted on the rack, the mold assembly comprises a mold body, the mold body is provided with a vertically through cavity, a cover mold is arranged in the cavity, and a top plate is arranged in the cover mold; the die assembly further comprises a power part which is used for driving the cover die and the top plate to vertically move. A feeding assembly is installed above the mold assembly. The cover die is arranged in the cavity, and the cover die is upwards inserted into the hopper to take materials, so that during insertion, the raw materials can directly and vertically enter the cover die, even if a fillet in a small area protrudes, the raw materials can be normally filled, and the problem of insufficient blanking in the area is avoided; and the compactness after pressing and the quality of the fired refractory brick are ensured.
Owner:SHANDONG WANQIAO GROUP

Molding equipment for ferrite magnetic shoe processing and use method thereof

The invention discloses molding equipment for ferrite magnetic shoe processing and a use method thereof, and belongs to the technical field of ferrite magnetic shoe processing. The device comprises a forming mold, the forming mold comprises a bottom mold assembly and an upper mold assembly, a butt joint assembly is arranged between the bottom mold assembly and the upper mold assembly, the butt joint assembly comprises a butt joint frame, a plurality of butt joint grooves are formed in the butt joint frame, and air supply separation grooves are formed in the middles of the butt joint grooves; a constant-pressure air supply unit is arranged in the middle of the butt joint frame and communicates with a plurality of air supply separation grooves. According to the butt-joint assembly, the constant-pressure air supply unit is arranged, air flow is conveyed into the butt-joint covers through the air inlet pipe, the flow dividing pipe and other structures, when formed magnetic shoes pass through the air supply separation groove, the air flow in the butt-joint covers is fed into the butt-joint grooves, and pre-demolding separation of the formed magnetic shoe materials is achieved; therefore, the damage in the whole process of complete demolding and separation is reduced.
Owner:HEFEI WANCI ELECTRONICS CO LTD

Method for powder flow control

A feeder system includes a donut-ring-shaped first wheel having a first groove recessed below its top surface, with a first hopper positioned above to receive material. A first conduit connects the hopper bottom to the groove, defining a feeding path. A mixer unit receives materials, connected to the first groove via a first suction head. A first motor rotates the first wheel, transferring material from hopper to groove to mixer unit. A donut-ring-shaped second wheel includes a second groove, second hopper, and second conduit. A second suction head connects this groove to the mixer unit, while a second motor enables wheel rotation for material transfer. The mixer unit combines both materials. The feeder system implements coaxial wheel arrangement with independent material flow control, enabling independent powder delivery for additive manufacturing applications.
Owner:PRINCE MOHAMMAD BIN FAHD UNIV

Extrusion forming device suitable for coke oven glazed brick

The invention relates to the technical field of brick machines, and discloses an extrusion forming device suitable for coke oven glazed bricks, which comprises a feeding mechanism and a forming mechanism, the forming mechanism comprises a forming die, a hydraulic assembly used for extruding and forming raw materials and an ejection assembly used for ejecting brick bodies formed through extrusion. The forming die is provided with a plurality of side-by-side vertically-through forming groove bodies. According to the extrusion forming device for the glazed bricks of the coke oven, through the unique design of the filler assembly, the problems that powder raw materials are prone to accumulation, adhesion, uneven distribution and the like in the automatic filling process are systematically solved; the partition bodies are arranged in the filling hopper, so that the raw materials are accurately and directionally filled into a plurality of parallel forming groove bodies, the consistency and accuracy of the filling amount of each brick body are fundamentally ensured, and the sizes and the densities of finished bricks are uniform as much as possible.
Owner:SHANDONG WANQIAO GROUP

Anti-permeation perforated brick processing device

The invention discloses an anti-permeation perforated brick processing device, and relates to the technical field of perforated brick processing devices, the anti-permeation perforated brick processing device comprises a bottom plate and a vertical frame arranged on the top surface of the bottom plate; through the use of the lifting piece, lifting of the mold is facilitated, so that demolding of the porous brick is facilitated, and the production efficiency of the porous brick is improved; the analysis module counts the gray values of the gray blocks on the mold, compares the gray values of the gray blocks with the fluctuation range, finds out the gray blocks with different heights and obtains the row and column numbers of the gray blocks, so that equipment can accurately know the concrete height abnormal area in the mold, a basis is provided for subsequent adjustment, it is guaranteed that concrete at all parts of the porous brick is uniformly distributed, and the production efficiency is improved. The quality problem caused by local concrete quantity difference is avoided; whether the concrete at the corresponding position in the mold is not completely filled or excessively filled is judged, the quality of the perforated bricks is prevented from being affected by insufficient or excessive filling, and it is ensured that the density and structure of each perforated brick meet the standard.
Owner:FUJIAN YIPUTE WATERPROOF TECH CO LTD

Forming equipment for magnetic material processing

The invention provides forming equipment for magnetic material processing, and belongs to the technical field of magnetic material processing. Comprising a magnetic press body, a moving plate is installed on the right side wall in the magnetic press body through an air cylinder moving mechanism, a feeding opening is formed in the center of the top end of the moving plate, guide grooves are longitudinally and symmetrically formed in the lower section of the inner wall of the feeding opening, and sliding grooves transversely penetrate through the side walls of the two guide grooves; a knocking assembly is arranged between the sliding groove and the feeding control assembly. The width of the discharging channel and the inclination angle of the material guide plate are adjusted through the feeding control assembly, so that the discharging channel can be rapidly matched with different molds; the vibration position is automatically adjusted through the knocking assembly according to the size of the channel, a self-adaptive flow promoting mechanism is formed, and the feeding efficiency and reliability are jointly improved.
Owner:INNER MONGOLIA SUCHUANG MAGNETIC MATERIAL CO LTD

Composite exciting agent based on phosphogypsum as well as preparation method and application of composite exciting agent

The invention discloses a composite activator based on phosphogypsum as well as a preparation method and application thereof. The composite activator comprises the following raw materials in parts by weight: 50-70 parts of phosphogypsum, 5-15 parts of an alkaline activator, 10-20 parts of fly ash, 5-10 parts of slag powder, 0.5-1 part of a retarder, 0.5-1 part of a water reducer, 0.3-0.7 part of an organic silicon additive and 1-3 parts of expanded vermiculite. The preparation method has the advantage of high efficiency, and solves the problems that the automation degree is low in the preparation process of an existing phosphogypsum composite exciting agent, the steps of raw material weighing, mixing, water adding, filtering, forming and the like need to depend on manual operation, operation delay or unsmooth flow linkage is likely to occur, and the overall production period is prolonged.
Owner:JIANGXI CHUANGDAOFU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Cement-based electrode, preparation method and cement-based battery

The invention discloses a cement-based electrode and a preparation method thereof, and a cement-based battery, and the preparation method comprises the following steps: respectively preparing positive and negative cement-based slurries through deposition of magnetic particles on the surface of carbon fiber and dispersion of hydrogel: mixing a graphite plate, cement, Ni deposited carbon fiber, Ni-doped hydrogel, Ni (OH) and a water reducing agent, and stirring to obtain a mixture; the preparation method comprises the following steps: preparing a cement-based positive electrode by adjusting and controlling the orientation of fibers and hydrogel to be perpendicular to an electrode plane, mixing a graphite plate, cement, FeO deposited carbon fibers, FeO-doped hydrogel, FeO and a water reducing agent, injecting slurry into a mold with a pre-embedded wire, placing the mold in a numerical control magnetic field system, and adjusting and controlling the orientation of the fibers and hydrogel to be perpendicular to the electrode plane to obtain a cement-based negative electrode. Therefore, by doping the magnetic carbon fibers and the magnetic hydrogel and inducing the morphology of the directionally arranged carbon fibers and the hydrogel through the magnetic field, the key problem that the electronic conductivity and the ionic conductivity of the cement-based electrode are low is solved, and the storage capacity and the mechanical property of the rechargeable cement-based battery are improved through the cooperation of the magnetic carbon fibers and the magnetic hydrogel.
Owner:HEFEI CEMENT RESEARCH AND DESIGN INSTITUTE CO LTD

Phosphogypsum-based fireproof decorative plate and application thereof

The ardealite-based fireproof decorative plate is prepared from the following components in parts by weight: 40-60 parts of modified ardealite, 15-25 parts of white cement or Portland cement, 5-15 parts of a flame retardant, 3-8 parts of glass fibers or basalt fibers and 5-10 parts of a composite adhesive, the decorative plate can further comprise 5-10 parts of coal ash or slag powder. Specifically, the ardealite-based fireproof decorative plate is prepared through a compression molding process, and the decorative plate has good fireproof performance, mechanical strength and dimensional stability and meanwhile has the advantages of being environmentally friendly, capable of being produced on a large scale, low in cost and the like. Tests show that the decorative plate reaches the A-level non-combustible standard and is suitable for building spaces such as indoor wall surfaces, suspended ceilings and partitions. According to the invention, efficient utilization of ardealite resources is realized, and an effective way is provided for developing novel green fireproof building materials.
Owner:KUNMING PHOSPHORUS TECHNOLOGY CO LTD +1

Grouting device for concrete prefabricated laminated slab

The utility model discloses a grouting device for a concrete prefabricated laminated slab. The grouting device comprises a support, the guide rail is fixedly arranged on the inner side of the bracket; the rail travelling crane is arranged at the bottom end of the guide rail; the transverse supporting plate is fixedly arranged at the bottom end of the rail crane; the slurry storage cylinder is fixedly arranged on the inner side of the transverse supporting plate; the discharging shell is fixedly arranged at the bottom end of the slurry storage cylinder; and the quantitative discharging mechanism is arranged in an inner cavity of the discharging shell. According to the grouting device for the concrete prefabricated laminated slab, the quantitative discharging mechanism is arranged, so that concrete can fall into the feeding and discharging shell, and the concrete uniformly falls onto the prefabricated slab under the constant-speed stirring of a stirring plate through the movement of a track travelling crane, so that the concrete can be conveniently and flatly laid; and by arranging the concrete dispersing assembly, concrete can be dispersed after passing through the material distributing shell, by arranging a spray head and a push plate, a stirring plate and the inner wall of the material distributing shell can be cleaned correspondingly, and maintenance is convenient.
Owner:ZUNYI XIONGLI CONCRETE CO LTD

Movable concrete pipe production grouting equipment capable of uniformly distributing materials

The invention discloses uniform-distribution movable concrete pipe production grouting equipment which comprises a conveying box, stirring rods are rotationally arranged on the front side and the rear side of an inner cavity of the conveying box through driving mechanisms correspondingly, spiral blades are fixedly connected to the surfaces of the stirring rods, and a plurality of stirring blades are fixedly connected to the surfaces of the stirring rods; a feeding port is formed in one end of the top of the conveying box, and the other end of the bottom of the conveying box vertically communicates with a discharging pipe. According to the movable concrete pipe production grouting equipment with the uniform material distribution function, through guiding communication of the transverse pipe, collected dust can be conveyed into an inner cavity of a dust removal cloth bag, then the dust is collected in a centralized mode, airflow is discharged through an exhaust window, the dust is collected, and the device is more environmentally friendly; and the body protection of workers around the device is improved.
Owner:FUJIAN JULONG PIPE CO LTD

Cone feeding electrode powder distribution

Generally described, one or more aspects of the present disclosure relate to methods, systems, and devices related to a powder dispensing system, including a pair of calender rolls, a first conical hopper and a second conical hopper positioned above the pair of calender rolls, each hopper having a first temperature controlled fluidized section, a first flow control system in fluidic connection with the first temperature controlled fluidized section, and a second flow control system in fluidic connection with the second temperature controlled fluidized section, a vertical linear actuator configured to adjust a distance between the first conical hopper, the second conical hopper and the pair of calender rolls, and a horizontal linear actuator positioned between the first conical hopper and the second conical hopper.
Owner:TESLA INC

Process for producing hollow shear wall by using vertical forming device and hollow shear wall

The invention relates to a prefabricated wall, in particular to a technology for producing a hollow shear wall through a vertical forming device and the hollow shear wall. According to the adopted vertical forming device, firstly, a steel bar frame is placed in a forming area, steel bars of the steel bar frame stretch out of side molds, all components are fixed, and after a stable forming pouring cavity is formed, concrete is poured into the forming pouring cavity; before concrete is coagulated, a communicating groove is formed in the upper end face of the hollow shear wall through a groove mold, after the concrete is coagulated, a driving mechanism is used for driving side molds to move, and the hollow shear walls in all forming areas are sequentially taken out by continuously adjusting the number of middle molds connected with the side molds. The production of the hollow shear wall is greatly facilitated, the production difficulty and the labor intensity of personnel are reduced, and when the hollow shear wall produced by the process is used, not only can the structural strength of the joint of the hollow shear wall and other parts be effectively improved, but also the waterproof effect is achieved through the structure at the communicating groove.
Owner:SHANGQIU XIAOAN NUANJU CONSTRUCTION CO LTD

Alloy and silicon carbide ceramic integrated protective armor structure and preparation method thereof

The invention provides an alloy and silicon carbide ceramic integrated protective armor structure and a preparation method thereof.The armor structure comprises a ceramic plate framework, long-plate-shaped hole channels distributed regularly are formed in the ceramic plate framework, and the long-plate-shaped hole channels are filled with metal alloy materials formed through pouring; the ceramic plate framework is provided with a metal alloy wrapping layer formed through pouring. During preparation, the ceramic plate framework internally provided with regularly distributed long-plate-shaped hole channels is prepared firstly, then alloy liquid is poured into a mold, the molten alloy liquid is injected into the mold to completely immerse the ceramic plate and fill the long-plate-shaped hole channels in the ceramic plate, and a uniform wrapping layer is formed on the surface of the ceramic plate. According to the structure, alloy and silicon carbide ceramic are effectively combined, reasonable structural design is adopted, high-speed penetrating objects are effectively blocked through the synergistic effect of the high-strength titanium alloy frame and the ceramic plate, and the multiple functions of bulletproof, impact resistance, high temperature resistance, corrosion resistance and the like can be achieved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Extrusion device capable of removing waste materials and used for new material wall brick production

The invention discloses an extrusion device capable of removing waste for new material wall brick production, and relates to the field of building wall regeneration brick production, the extrusion device is configured to be an integrated processing unit integrating waste processing, feeding and brick extrusion functions, and the processing unit comprises a waste processing mechanism, a feeding mechanism and a brick extrusion mechanism; the waste processing mechanism and the feeding mechanism are both installed on the rack and distributed up and down. The open hopper is arranged on the upper side of the outer cover plate, a crushing knife roll is arranged in the open hopper, and a bottom opening of the open hopper is connected with an opening of the screen drum; according to the extrusion device, a full-automatic brick extrusion production system integrating multi-stage fine treatment of waste materials, uniform directional conveying of raw materials and precise mold cavity forming is formed by the integrated waste material processing mechanism, the uniform distribution feeding module and the integrated extrusion mechanism, and efficient pretreatment of the waste materials from smashing, grinding to screening can be achieved; the technical bottlenecks that traditional equipment is not thorough in waste treatment, scattered in working procedure connection and low in efficiency are overcome.
Owner:ANQING JIEYUN NEW MATERIALS CO LTD