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2688results about "Feeding arrangments" patented technology

Artificial stone slab and manufacturing method thereof

A method of manufacturing an artificial stone slab comprising pouring a first layer (10) of a first material; depositing a pattern of veins (30) of a second material on the first layer (10) and / or within a pattern of grooves (40) defined therein; depositing a second layer (20) of a third material covering the first layer (10) and the pattern of veins (30), applying vacuum and vibration to the materials and curing said materials obtaining the artificial stone slab; wherein the third material is less fluid and / or denser than the second material, the vibration producing the raising of the second material through the second layer (20); or the first material is more fluid and / or less dense than the second material, the vibration producing the sinking of the second material through the first layer (10).
Owner:KENRO MATERIA SL

Coaxial multi-disc powder feeder system for multi powder flow and composition 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

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

3D glass fiber net, concrete prefabricated part comprising 3D glass fiber net and manufacturing method of concrete prefabricated part

The invention discloses a 3D glass fiber net, a concrete prefabricated component comprising the 3D glass fiber net and a manufacturing method of the 3D glass fiber net, and belongs to the field of decorative concrete components, the 3D glass fiber net comprises an upper glass fiber grid, a lower glass fiber grid and a glass fiber framework, the upper glass fiber grid and the lower glass fiber grid are symmetrically arranged and connected through the glass fiber framework, and the upper glass fiber grid and the lower glass fiber grid are connected through the glass fiber framework. The upper glass fiber grid, the lower glass fiber grid and the glass fiber framework are all made of glass fiber stranded wires, and each glass fiber stranded wire is formed by weaving three glass fiber bundles with the thickness of 0.5 mm. According to the 3D glass fiber mesh, the three glass fiber bundles with the thickness of 0.5 mm are woven into the glass fiber stranded wires, and the upper glass fiber mesh, the lower glass fiber mesh and the glass fiber framework which are made of the glass fiber stranded wires form the novel 3D glass fiber mesh, so that compared with an existing common 3D glass fiber mesh, the overall mechanical property is improved, and the service life of the 3D glass fiber mesh is prolonged. And the tensile and anti-cracking capabilities of the concrete prefabricated component are further improved.
Owner:BEIJING MUNICIPAL ENG RES INST

Layered pouring equipment for UHPC (Ultra High Performance Concrete) cover plate

The utility model provides UHPC cover plate layered pouring equipment which comprises a machine frame, a stirring assembly arranged on one side of the top of the machine frame, a steel adding assembly arranged on one side of the stirring assembly, a conveying assembly arranged below the machine frame, a movable material distributing assembly arranged between the lower portion of the machine frame and the conveying assembly, and a movable slurry covering assembly arranged on one side of the material distributing assembly. The moving direction of the material distributing assembly is perpendicular to the moving direction of the pulp covering assembly, the rack comprises a top frame, a transition bin is arranged below the top frame, a material pumping pump is arranged at the bottom of the transition bin, and a flexible connecting pipe is arranged below the material pumping pump. The whole pouring process can be monitored in real time, and the problem that steel fibers of a traditional UHPC cover plate are not evenly distributed is solved.
Owner:CCCC SHEC WUHAN PORT NEW MATERIALS +1

Energy-saving and environment-friendly building brick production device

The invention discloses an energy-saving and environment-friendly building brick production device, which relates to the technical field of building brick production, and comprises an equipment unit, a production unit and a control unit, comprising an upper pressing die assembly arranged on a supporting piece and a forming assembly arranged at the bottom of the upper pressing die assembly and used for conducting extrusion forming on bricks. The upper pressing die assembly and the lower pressing die assembly are used for extruding the forming assembly, so that the forming assembly is moved to the bottom of the hopper for feeding, the utilization rate of raw materials is increased, and the problems of waste and residues caused by the fact that the raw materials cannot effectively enter a forming cavity are solved. And through accurate matching of the upper pressing die assembly and the lower pressing die assembly, materials in the forming assembly are evenly extruded into blocks, the quality and consistency of the bricks are ensured, meanwhile, the continuous feeding, stamping, forming and discharging processes are achieved through automatic design of the device, and the production efficiency is effectively improved.
Owner:JIANGSU SHENYU HARBOR AFFAIRS ENG CO LTD

Lightweight aggregate-based steam-curing-free high-performance pipe culvert and preparation method thereof

The invention discloses a lightweight aggregate-based steam-curing-free high-performance pipe culvert and a preparation method thereof, and belongs to the technical field of concrete pipe culverts. The lightweight aggregate-based steam-curing-free high-performance pipe culvert provided by the invention is prepared from the following raw materials by unit volume mass: 300-450 kg / m < 3 > of a sulfur-aluminum-iron series low-carbon cementing material; 800-920 kg / m < 3 > of solid waste-based lightweight aggregate; 300-550 kg / m < 3 > of solid waste-based artificial sand; 0-100 kg / m < 3 > of a mineral admixture; 0-50 kg / m < 3 > of an auxiliary material; 110-160 kg / m < 3 > of water; the concrete further comprises a water reducing agent and a retarder. The lightweight aggregate-based steam-curing-free high-performance pipe culvert can be demolded within 4 hours during molding, the demolding time is short, steam curing is not needed, the production cost is low, and the production efficiency is high; the obtained product is high in strength and good in impermeability and durability, and solid waste can be utilized in a high proportion.
Owner:SHANDONG UNIV +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

Ceramic three-dimensional (3D) printing device based on gel molding process and control method

The present disclosure provides a ceramic three-dimensional (3D) printing device based on a gel molding process and a control method. The ceramic 3D printing device based on a gel molding process includes a feeding assembly, a receiving assembly, a scraping assembly, and a spray assembly. The feeding assembly includes a feeding pump and a storage hopper. The receiving assembly includes a feeding rod. The feeding pump can convey slurry in the storage hopper to the feeding rod. The control method includes introducing the atomized liquid into the storage hopper and the bearing groove through the first spray pipe and the second spray pipe respectively. According to the present disclosure, a water content of the slurry can be controlled to achieve a better curing effect.
Owner:SHENZHEN ADVENTURE TECH CO LTD

Preparation method of PS particle-doped high-performance fiber concrete

The invention relates to the technical field of preparation of high-performance fiber concrete, and discloses preparation of PS particle-doped high-performance fiber concrete, which comprises the following steps: step 1, preparing a UHPC premix; 2, the UHPC premix is subjected to dry stirring and uniform mixing; step 3, keeping the stirrer running, adding water into the mixed and stirred powder, and continuously stirring; 4, dispersing the steel fibers, adding the dispersed steel fibers into the stirring pot, and continuously stirring; step 5, dispersing PS particles, putting the dispersed PS particles into the stirring pot, and continuously stirring for a preset time; 6, after stirring is completed, the mixture is added into the steel mold coated with the film coating agent; and 7, after pouring is completed, curing is conducted after the test piece is subjected to standing forming and demolding. According to the scheme, a proper amount of PS particles are doped, so that the cost of the steel fibers is reduced, meanwhile, the PS particles can serve as an artificial defect, increase the cracking tendency of a UHPC matrix when bearing tensile stress and also can serve as a micro stirrer to promote uniform dispersion of the steel fibers, and the mechanical property of the UHPC is greatly improved.
Owner:SHANDONG TRAFFIC PLANNING DESIGN INST

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

UHPC-foam concrete composite material with sandwich structure and preparation method of UHPC-foam concrete composite material

The invention discloses a UHPC-foam concrete composite material with a sandwich structure and a preparation method of the UHPC-foam concrete composite material. The composite material comprises two ultra-high performance concrete (UHPC) panel layers, a foam concrete sandwich layer of a negative Poisson's ratio three-dimensional framework prepared through a photocuring three-dimensional printing technology is arranged between the two ultra-high performance concrete (UHPC) panel layers, and the three-dimensional framework is of an inward-concave honeycomb topological structure and has the characteristic of transverse expansion after being pressed; impact stress can be effectively dispersed, and a dual energy dissipation path is formed through a synergistic effect with a porous energy absorption mechanism of the foam concrete. The panel layer and the sandwich layer are combined through a layered pouring process, and an interface is subjected to scabbling treatment so as to enhance the bonding strength. The composite material is superior to a traditional material in the aspects of compressive strength and energy absorption performance, is suitable for the fields of anti-explosion buildings, military protection engineering, frontier defense facilities and the like, and has a wide application prospect.
Owner:SOUTHEAST UNIV

Molding apparatus for producing floor on the basis of desulfurized ash

A molding apparatus for producing a floor on the basis of desulfurized ash, which relates to the technical field of floor molding apparatuses. The molding apparatus for producing a floor on the basis of desulfurized ash comprises a bottom plate (1), wherein a rotary electric motor (2) is fixedly connected to the top of the bottom plate (1), an upright post (3) is fixedly connected to an output shaft of the rotary electric motor (2), a turntable (4) is fixedly connected to the top end of the upright post (3), connecting rods (5) are fixedly connected to the circumferential surface of the turntable (4), a lower mold assembly (6) is fixedly connected to the end of each of the connecting rods (5) away from the turntable (4), and the lower mold assembly (6) comprises a support plate, a sliding hole, a sliding rod, a sliding plate, a spring, a connecting plate, a molding seat, a molding cavity, and a handle. The support plate, the sliding hole, the sliding rod, the sliding plate, the spring, the connecting plate, the handle, a connecting column (7), and a scraper (8) are provided, and the molding seat is controlled to slide on the support plate by means of the handle, and the scraper (8) can remove excess raw materials from the molding seat, and can level the raw materials inside the molding cavity, which help to ensure the uniform thickness of the produced floor of desulfurized ash.
Owner:JIANGSU UNIV OF TECH

Brick making equipment and brick making method

The invention discloses brick making equipment and a brick making method. The brick making equipment comprises a discharging mechanism, a material distributing mechanism, a brick making mold, a brick making pressing head and a vibrating mechanism, and the material distributing mechanism is provided with a material trolley frame, a material distributing trolley, a material trolley frame driving mechanism and a material distributing trolley driving mechanism; during material distribution, the material trolley frame driving mechanism drives the material trolley frame to move from the discharging position to the material distribution position, and the material distribution trolley driving mechanism pushes and pulls the material distribution trolley to move back and forth in the material trolley frame for material distribution. The material distribution trolley moves back and forth in the material trolley frame to distribute materials without influencing other equipment outside the material trolley frame, so that the material distribution mechanism can be prevented from moving back and forth to distribute the materials to impact a rack, a brick making mold and a brick making pressure head, the brick making equipment can be protected, and the brick making effect is good.
Owner:QUANZHOU YIXIN MASCH TECH 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

Multifunctional building block forming device

The invention discloses a multifunctional building block forming device, and relates to the technical field of building block forming, the multifunctional building block forming device comprises an outer frame, a plurality of groups of conveying belts are arranged at the bottom end of the inner wall of the outer frame, the conveying belts are close to one side of the outer frame, a discharging mechanism is arranged on the inner wall of the outer frame, and a lifting mechanism is arranged on the inner wall of the outer frame; the lifting mechanism is located above the discharging mechanism. And the discharging mechanism comprises a turning plate, the turning plate is rotationally connected with the inner wall of the outer frame, and two sets of first hydraulic rods are hinged to the bottom end of the turning plate. Mixed mortar is added into a forming bin, a first hydraulic rod is used for driving a turning plate to turn over, a forming frame is turned over and inclined, a protruding block slides into the forming frame, compressed building blocks in the forming frame slide out of the interior of a connecting frame, the forming frame is inclined, and the building blocks slide to a conveying belt; and in the building block production process, demolding can be conducted more conveniently and rapidly, and the building block production process can be more efficient.
Owner:ZAOZHUANG QICAI NEW BUILDING MATERIALS CO LTD

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

Electronic ceramic automatic pressing equipment and method

The invention discloses an electronic ceramic automatic pressing device and method, belongs to the technical field of electronic ceramic pressing, and provides the following scheme that the electronic ceramic automatic pressing device comprises a ceramic pressing mechanism, and an adjustable mold mechanism is assembled on the ceramic pressing mechanism; materials are pushed into the die cavity through the material pushing assembly to complete primary feeding, then the support and the driving rod are driven by the compaction assembly to move downwards, the driving rod drives the rotating assembly to rotate through the cambered surface of the spiral groove, the rotating assembly drives the die cavity to rotate, and the centrifugal movement of the die cavity facilitates uniform distribution of raw materials; and secondly, the adjusting assembly rotates along with the die cavity, the pressing die drives the raw materials to enter the die cavity, the capacity of the die cavity is increased, then the material pushing assembly conducts feeding again, the operation of multiple times of small-amount feeding is conducted in this way, centrifugal movement is overlapped for multiple times during feeding every time, and therefore the feeding uniformity can be kept, and the production efficiency is improved. The compactness of the raw materials is facilitated.
Owner:NANTONG YUDIE ELECTRONIC PORCELAIN 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

Self-cleaning anti-blocking cement telegraph pole irrigation machine

The invention belongs to the technical field of cement telegraph pole pouring, and particularly relates to a self-cleaning anti-blocking cement telegraph pole pouring machine which comprises a storage bin, and a filtering assembly used for filtering large-size aggregate in concrete is arranged below the storage bin. A cleaning assembly for intermittently conveying concrete is arranged in the storage bin, the filtering assembly can clean the interior of the storage bin while driving the cleaning assembly to intermittently discharge the concrete, and through rotary vibration of a screen, large-size concrete in the concrete can be vibrated, screened and filtered; according to the concrete vibration screening device, the situation that large-size aggregate is clamped in the pouring machine and influences normal movement of the pouring machine is avoided, concrete intermittently falls into the screen through swinging of the partition plate, and therefore the concrete vibration screening efficiency of the screen can be improved, and the situation that the pouring machine is blocked is further prevented.
Owner:GANSU RUICHEN ZHENGCHANG TECH CO LTD

Intelligent flow production line construction method for prefabricated meter-gauge rail sleepers

The invention discloses an intelligent flow production line construction method for prefabricated meter gauge sleepers, and belongs to the technical field of sleeper production. In the production process of prefabricated meter gauge sleepers, the problems that the production process is not intelligent, parameters in all links are not accurately controlled, and the product quality is difficult to guarantee exist. In order to solve the problems, according to the construction method, concrete raw materials are conveyed into a double-spiral stirrer through a spiral conveyor to be stirred, and then operations such as injection into a mold vehicle, high-frequency vibration, steam curing and hydraulic demolding are conducted in sequence. Segmented gradient control is adopted in a heating area of the steam curing chamber, a three-stage humidity compensation mechanism is arranged in a constant temperature area, and dynamic balance cooling is implemented in a cooling area. According to the method, intelligent and precise control over prefabricated meter gauge sleeper production is achieved, the production efficiency and the product quality are effectively improved, and the method is mainly used for industrial production of prefabricated meter gauge sleepers.
Owner:CHINA ROAD & BRIDGE

Forming device for producing concrete composite building blocks

The invention relates to the technical field of concrete block production, and mainly provides a forming device for concrete composite block production. Comprising a frame body; the mounting shell is connected to the frame body in a sliding mode, and a building block mold is arranged below the mounting shell; and the multiple second electric push rods are installed in the installation shell, the telescopic ends of all the second electric push rods are jointly and fixedly connected with an installation frame, the installation frame is provided with an electric rotating rod, the electric rotating rod is in threaded connection with a connecting shell, the connecting shell is rotationally connected with a material guiding shell, and a connecting pipe is communicated between the connecting shell and the material guiding shell. When the building block mold is filled with building block raw materials, the material guide shell reciprocates, the inclination direction of the material guide shell is changed according to different moving directions, the building block raw materials entering the building block mold make contact with the corners of the building block mold firstly and then flow towards the middle, bubbles are prevented from being accumulated at the corners of the building block mold, and the building block mold is prevented from being broken down. And the integrity of the concrete block is reduced.
Owner:ZAOZHUANG QICAI 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

Filling and separating box for composite building block fillable material

The invention provides a filling and separating box for composite building block materials capable of being filled, belongs to the technical field of novel walls, overcomes the defect of non-uniform quality when building blocks are filled with materials by existing filling equipment, comprises a filling box, and is characterized in that a flow guide plate is arranged between a feeding port and a filling port of the filling box; a butt joint plate is arranged at the end of a filling opening of the filling box, a large gate plate is further arranged on the inner side of the filling box, a piston support is further arranged in the feeding opening, a small gate plate is arranged on the piston support, and a material suction box is further arranged at the top of the filling box. The production efficiency is improved, the large gate plate and the small gate plate effectively prevent the filling materials from being sucked back when the filling box returns, the butt joint plate can effectively separate the building blocks from the filling materials of the filling box, the material suction box can release the redundant filling materials in the filling box, and filling and returning of the filling box are facilitated.
Owner:NINGGUO XINXIN NEW WALL MATERIAL CO LTD

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

Ceramic product pressing device

The invention belongs to the technical field of manufacturing of equipment special for ceramic product production, and particularly relates to a ceramic product pressing device which comprises a rack, a first supporting frame and a second supporting frame are sequentially arranged on the rack, a powder box is fixedly installed on the first supporting frame, and a hydraulic oil cylinder used for driving a movable mold is fixedly installed on the second supporting frame. Two groups of transmission shafts are rotationally mounted in the rack, driving chain wheels are mounted at the two ends of the transmission shafts, the two groups of driving chain wheels are respectively meshed with two groups of chains, a plurality of groups of static molds are arranged around the two groups of chains, and a conveying belt mechanism is arranged below the plurality of groups of static molds and does circular motion along with the plurality of groups of static molds; powder in the powder box can automatically enter the pressing groove of the mold body, automatic feeding is achieved, the automation rate of the device is improved, the protruding blocks extrude the rollers, ceramic products in the pressing groove are automatically ejected out by the movable blocks, the protruding blocks replace power equipment to provide discharging power, and therefore the equipment cost input of the device is reduced.
Owner:XINGHUA JINNIU MASCH CASTING CO LTD