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9340results about "Auxillary shaping apparatus" patented technology

Concrete pouring device and method for building engineering construction

The invention discloses a concrete pouring device for constructional engineering construction, which is mainly used for producing and pouring concrete prefabricated structural members and comprises a pouring hopper and a mold conveyor, and the pouring hopper is erected and mounted at the outlet end of the mold conveyor through a support. A pouring mold is conveyed to the position below a discharging opening of a pouring hopper through a mold conveyor, a before-pouring vibrating mechanism is installed at the discharging opening in the lower end of the pouring hopper, and concrete is pre-vibrated through the before-pouring vibrating mechanism before discharging. Traditional vibration treatment is conducted through vibration of the vibration mechanism after pouring, then the vibration mechanism after pouring is driven by the floating mechanism to float up and down, so that concrete is evenly vibrated up and down, comprehensive and even vibration of the concrete in a pouring mold is achieved in cooperation with conveying of the mold conveyor to the pouring mold, bubbles in the concrete can be reduced, and the concrete quality is improved. Therefore, the pouring quality of the concrete prefabricated structural member is improved.
Owner:刘庆珑

Prefabricated box girder vibrating device

The invention relates to the technical field of prefabricated box girders, and particularly discloses a prefabricated box girder vibrating device which comprises an electric sliding rail, a hanging plate and a mounting plate, the mounting plate is arranged at the bottom of the hanging plate, multiple sets of vibrating assemblies are arranged on the mounting plate, the hanging plate is vertically arranged on the electric sliding rail, and a transmission assembly is arranged between the hanging plate and the electric sliding rail; the hanging plate can be driven by the electric sliding rail to move, so that the transmission assembly drives the mounting plate to slide in the length direction of the hanging plate. The vibrating assembly comprises a plurality of vibrators, vibrating hoses and vibrating rods, the vibrators are fixed on the mounting plate at equal intervals, and the vibrating hoses are arranged at the output ends of the vibrators; according to the precast box girder vibrating device, the vibrating rod advances along the S-shaped route, so that two adjacent drop points of the vibrating rod are staggered and cannot be kept on the same straight line, the vibrating coverage area of the vibrating rod is increased, the vibrating dead angle is reduced, and concrete is more comprehensively and fully vibrated.
Owner:POLY CHANGDA ENGINEERING CO LTD

Rapid demolding device and method for small prefabricated part

The invention discloses a rapid demolding device and method for a small prefabricated part, and relates to the technical field of prefabricated part production. The mold bearing table is mounted on the substrate of the demolding rack and is integrated with a multi-point temperature sensor and an acoustic vibration signal collector; the ejection demolding assembly is installed on the stand columns of the demolding rack in a liftable mode and comprises an ejection plate assembly, and an ejection force sensor and a high-frequency vibrator are arranged on the ejection plate assembly; the visual identification module is mounted on the demolding rack; and the controller is electrically connected with the multi-point temperature sensor, the sound vibration signal collector, the ejection force sensor, the high-frequency vibrator, the visual recognition module and a driving mechanism of the ejection demolding assembly. Multi-source sensing information is fused, the component condensation state and the demolding time are accurately judged, the ejection force and vibration in the demolding process are adaptively controlled, accurate and flexible control over the demolding time and process is achieved, and the demolding success rate and the component yield are remarkably increased.
Owner:GANSU XINLU TRAFFIC ENG CO

Concrete box girder prefabricated segmental girder formwork system and construction method thereof

The invention relates to the technical field of bridge engineering, and discloses a concrete box girder prefabricated segmental girder formwork system and a construction method thereof.The concrete box girder prefabricated segmental girder formwork system comprises a connecting beam frame and fences, the fences are fixedly connected to the upper surface of the connecting beam frame, and an end formwork is detachably installed on the front surface of the connecting beam frame; a side formwork is fixedly connected to the lower portion of the front surface of the connecting beam frame, a side formwork is detachably installed on the upper surface of the side formwork, and an auxiliary formwork is detachably installed on the lower portion of the side formwork. Through the arrangement of the end formworks, the side formworks, the auxiliary formworks, the movable bottom formworks, the walking sliding shoes, the jacks, the reinforcement cages and the side formwork frames, a short line matching method is adopted for prefabrication, a formwork system is matched, reasonable hydraulic jack arrangement is adopted, precise formwork adjustment, supporting and demolding are achieved, the segmental beam prefabrication precision is improved, the bridge splicing quality is guaranteed, the construction process is optimized, and the construction efficiency is improved. All procedures are closely connected, construction time is shortened, and construction efficiency is improved.
Owner:CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GRP CO LTD +2

Tensioning force control device for prestressed sleepers

The present invention relates to the field of construction machinery, and in particular to a tensioning force control device for prestressed sleepers. The present invention solves the problems of a large prestress deviation and low tensioning positioning efficiency during tensioning of prestressed steel wires. The device comprises a tensioning module, a tensioning rod and a locking module. The tensioning module comprises a tensioning jack and a tensioning rod connector. The tensioning jack comprises a plurality of cylinder bodies provided with piston rods. Oil injection cavities of the plurality of cylinder bodies are communicated and oil return cavities thereof are also communicated. The piston rods are connected to the tensioning rod connector. The tensioning rod connector is temporarily connected to the tensioning rod when in use. The outer wall of the tensioning rod is provided with a nut gear in threaded fit with the tensioning rod. The tensioning rod is provided with a tensioning stepped hole. The locking module comprises a locking motor and a locking gear that is engaged with the nut gear when in use. The locking motor is connected to the locking gear. Each piston rod is used for tensioning one prestressed steel wire, and synchronized oil intake and return for the plurality of piston rods are achieved, alleviating the overlarge prestress deviation between the prestressed steel wires. The locking module allows for time-saving and labor-saving tensioning positioning.
Owner:CHINA RAILWAY NO 9 GROUP CO LTD

High-precision automatic adjustment and calibration system for prefabricated part production and assembly

The invention relates to a high-precision automatic adjustment and calibration system for prefabricated part production and assembly. The system comprises a multi-sensor acquisition layer used for acquiring whole-process state data of a prefabricated part; the digital twin modeling layer is used for obtaining a digital component model according to the component data; the digital component model comprises a temperature field, a stress field, a strain tensor field and a curing state field; the deformation prediction layer is used for performing deformation analysis on component concrete shrinkage characteristics and steel bar stress distribution based on the digital component model to obtain deformation prediction parameters; the precise control execution compensation layer is used for obtaining correction execution parameters according to the deformation prediction parameters; the correction execution parameter is used for indicating the machine tool to adjust the prefabricated part according to the correction execution parameter. By means of the system, thermal deformation and shrinkage deformation in the forming process can be predicted, structural compensation and mold adjusting strategies are adopted in advance, later error accumulation is remarkably reduced, the forming precision of the prefabricated part is improved, and cost is reduced.
Owner:SOUTHWEST JIAOTONG 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

Gypsum line modeling scraper with self-cleaning function

InactiveCN120002811AAuxillary shaping apparatus
The invention discloses a gypsum line modeling scraper with a self-cleaning function, which belongs to the technical field of gypsum line processing equipment and comprises a supporting mechanism, a cleaning mechanism, a water supply mechanism, a lifting mechanism, a conveying mechanism and a transverse moving mechanism. The supporting mechanism is welded to a connecting block through a firm metal fixing frame and is stably installed on the table top through a fixing base. The lifting mechanism is matched with a first lead screw through a first servo motor, and the modeling scraper is accurately controlled to ascend and descend. A plurality of groups of equidistant inclined high-pressure nozzles are arranged in a closed cleaning bin of the cleaning mechanism, and a water tank, a high-pressure water pump and a water conveying pipeline of the water supply mechanism are combined to realize automatic cleaning of the modeling scraper; the transverse moving mechanism drives the material conveying mechanism to transversely move below the cleaning bin, and the material conveying mechanism conveys the cleaning waste materials to the material collecting groove through the packing auger. The problems that a traditional scraper is difficult to clean, lacks self-cleaning, is low in waste treatment efficiency and the like are solved, and the advantages of high efficiency, accuracy, low maintenance cost and the like are achieved.
Owner:SHANDONG AGRI & ENG UNIV

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

Three-dimensional embossed ceramic tile and preparation method thereof

The invention discloses a three-dimensional embossment type ceramic tile and a preparation method thereof, the three-dimensional embossment type ceramic tile sequentially comprises a base layer, a ground coat layer, a three-dimensional layer, a glaze layer and a polishing layer from bottom to top, the base layer is located at the bottom layer of the ceramic tile and has a thickness of 8-10mm, the ground coat layer is formed by applying ground coat on the base layer and has a thickness of 0.5-1mm, and the three-dimensional layer is located at the bottom layer of the ceramic tile and has a thickness of 0.5-1mm. The three-dimensional layer is a pattern layer formed after ink-jet printing is carried out on the ground glaze layer, the thickness of the pattern layer is 1.5-2.5 mm, the glaze surface layer is formed after overglaze is applied to the three-dimensional layer, the thickness of the glaze surface layer is 0.4-0.8 mm, and the polishing layer is formed after polishing treatment is carried out on the glaze surface layer. According to the three-dimensional embossment type ceramic tile, the ultra-white ground glaze, the multi-layer ink-jet printing three-dimensional layer and the cover glaze layer are combined by adopting multi-layer laminated glaze, so that the three-dimensional embossment type ceramic tile can clearly embody the texture and texture of raw stone, has better visual impact force and artistic expressive force, and improves the three-dimensional effect and artistic ornamental value of the ceramic tile; the requirements of the market on high-end decorative ceramic tiles are met.
Owner:JIANGXI GESHIQI CERAMICS CO LTD

A method and a system for collision avoidance of a 3D robotic concrete printer

The present invention concerns a system and a method for collision avoidance of a 3D robotic concrete printer, whereby the method comprises the steps of performing an application and / or manipulation process by executing instructions, such as based on G-Code, with a 3D robotic concrete printer by moving a tool in a path for applying and / or manipulating concrete material; and moving the tool in response to commands to a motion planner, said movement being assisted by a model-based collision prediction system, whereby the model-based collision-prediction system involves the steps of inferring and generating 3D geometries of concrete structures from applying and / or manipulating concrete structures by commanding the 3D robotic concrete printer, using the 3D geometries as a 3D collision model, which allow at any point in time to check if parts of the 3D robotic concrete printer would yield a collision when performing said movement; whereby the 3D collision model of the concrete structure is developed in parallel to the application and / or manipulation process and is updated in correspondence to the progress of the execution of the process instructions.
Owner:SYDDANSK UNIV +1

Wall surface scabbling device for narrow vertical tubular space and scabbling construction method

The invention relates to a wall surface scabbling device for a narrow vertical tubular space and a construction method, and belongs to the technical field of scabbling construction. The wall surface scabbling device comprises a top supporting frame, an inner supporting frame, a rotating frame and scabbling operation equipment, the top supporting frame is used for transversely supporting the top of a to-be-scabbled component with a vertical tubular space; the inner supporting frame is used for being supported in the vertical tubular space, and the inner supporting frame is connected to the top supporting frame through a lifting assembly so as to ascend and descend relative to the top supporting frame in the vertical tubular space; the rotating frame is rotationally connected to the inner supporting frame through the rotating assembly and rotates relative to the inner supporting frame with the axis of the inner supporting frame as the axis. The scabbling operation equipment is installed on the rotating frame and faces the wall face of the vertical tubular space, and the scabbling operation equipment rotates along with the rotating frame so as to change the operation position in the circumferential direction. The scabbling device can replace manpower to carry out wall scabbling construction in a narrow vertical tubular space, the construction efficiency is high, and the risk is low.
Owner:崂山国家实验室

Preparation method of anode support body based on freeze casting solid oxide fuel cell

The invention discloses a preparation method of an anode support of a solid oxide fuel cell, which is based on a freezing tape casting process, designs and prepares an applicable one-way freezing tape casting mold, and builds a simple freezing tape casting device in combination with the mold. Meanwhile, the invention further provides a complete preparation process of the NiO-3YSZ anode support with the obvious pore direction, and the preparation process comprises the specific preparation processes of slurry preparation, ball milling, defoaming, freezing and casting, drying and sintering and the like. According to the freezing casting device and the preparation process, the anode support with obvious pore direction can be prepared, the anode support is beneficial to gas transmission, the gas transportation capability of the anode support of the solid oxide fuel cell can be improved, and the performance of an SOFC product is improved.
Owner:HARBIN INSTITUTE OF TECHNOLOGY (SHENZHEN) (INSTITUTE OF SCIENCE AND TECHNOLOGY INNOVATION HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN)

Ceramic glazing equipment

The utility model provides ceramic glazing equipment, and belongs to the technical field of ceramic glazing equipment. The ceramic glazing equipment comprises a base, a hollow column, a first motor, a second motor, a first supporting arm, an electric cylinder, a second supporting arm, an abutting rod, a conveyor, a baffle and a glaze water tank, during use, a ceramic product is glazed in the process of being turned in and turned out of the glaze water tank, a piston rod of the electric cylinder extends out, clamping of the abutting rod to the ceramic product is relieved, and the ceramic product is glazed. The ceramic products are located on the supporting plate, after the specified time, when the supporting plate passes through the baffle, the rubber soft block abuts the ceramic products against the conveyor from the supporting plate, the conveyor works to convey the ceramic products to the next procedure, and the supporting plate penetrates through the through hole to continue to move; according to the ceramic glazing equipment, glazed ceramic products are automatically discharged through the baffle and the conveyor, that is, the ceramic products do not need to be discharged manually, the labor amount of workers is reduced, and better use experience is brought to users.
Owner:QUANZHOU DEHUA COUNTY LINGYU FIREWOOD CERAMICS CO LTD

Precast beam pedestal

The utility model relates to a precast beam pedestal which is characterized by comprising a base which extends in the length direction of a precast beam; the supporting seat comprises a first supporting part and a second supporting part, the first supporting part is fixedly arranged on the base, and the second supporting part is arranged on the top surface of the first supporting part and is movably arranged in a height-adjustable manner; the beam bottom panel is laid on the upper surface of the second supporting part; the connecting assembly comprises a first connecting plate fixedly arranged on the first supporting part and a second connecting plate arranged on the beam bottom panel, and the first connecting plate and / or the second connecting plate are / is provided with a plurality of connecting point positions in the vertical direction so that the first connecting plate and the second connecting plate can be connected at different connecting point positions. Through the second supporting part with the adjustable height in the supporting seat, height adjustment can be carried out according to the actual pouring condition of the base when the beam bottom panel is placed through the second supporting part, and the technical problems that in the related technology, accurate pouring cannot be carried out on a cast-in-place base easily, and correction is difficult when the pouring height has problems are solved.
Owner:WUHAN BRIDGE SPECIAL TECH CO LTD CHINA RAILWAY MAJOR BRIDGE ENG BUREAU +1

Production device and method of concrete member

The invention discloses a concrete member production device and method.The concrete member production device comprises a supporting assembly provided with a support and a supporting table, the supporting table is slidably connected with the support, a member mold is of a cubic structure and located on the supporting table, the member mold is formed by splicing a plurality of flexible mold units, and locking equipment is located on the supporting table; the locking device is used for fixing and limiting the position of the component mold, the control system is installed on the support, the bottom of the component mold is provided with an adjusting device, the adjusting device comprises a supporting air bag and a balance adjuster, and the inclination of the component mold is adjusted through the balance adjuster. According to the device, the component mold formed by splicing the multiple flexible mold units can adapt to different component shapes, so that the flexibility of the device is improved, meanwhile, under the mutual cooperation of the locking equipment and the adjusting device, the component mold can be stably kept at the needed fixing position, uniform pouring of concrete is effectively ensured, and the construction efficiency is improved. Therefore, the stability and the quality of the concrete member are improved.
Owner:DINGZHOU ZHUYE PREFABRICATED BUILDING TECH CO LTD

Intelligent production method and system for thin-wall concrete pole

The invention relates to the technical field of production process control, and discloses an intelligent production method and system for a thin-wall concrete electric pole, and the method comprises the steps: obtaining the hardening state grade of the interior of concrete through constructing a hardening state evaluation model; dividing the interior of the electric pole into a plurality of control units, calculating a hardening unevenness index, and generating a hardening homogenization scheme; acquiring historical production data, and extracting a matched reference internal mold demolding scheme as an initial internal mold demolding parameter; according to the hardening state grade of the interior of the concrete, the initial internal mold demolding parameters are calibrated, and second internal mold demolding parameters are obtained; the inner mold demolding process is controlled according to the second inner mold demolding parameter, the demolding process is monitored in real time, and closed-loop optimization control is conducted; according to the method, the concrete internal hardening state and historical production experience are comprehensively considered, intelligent control over the thin-wall concrete pole production process is achieved through dynamic evaluation and calibration, and the production quality and efficiency are improved.
Owner:ZIYUN QIANGUAN POWER EQUIP CO LTD

Self-thermal-insulation mortar and preparation method thereof

The invention relates to the technical field of self-thermal-insulation mortar, in particular to self-thermal-insulation mortar and a preparation method thereof. Comprising the following components: Portland cement, a gradient graphene aerogel skeleton, metal organic framework nanoparticles, photo-thermal-phase change coupling microcapsules, magnetic field orientation Fe3O4 nanosheets, self-repairing microcapsules, silicon carbide nanowire aerogel, a water reducing agent and a fiber reinforced material. The gradient graphene aerogel skeleton, the photo-thermal-phase change coupling microcapsules and other materials with excellent thermal insulation performance are introduced, and a multi-layer thermal insulation structure is constructed. The gradient graphene aerogel skeleton has extremely low heat conductivity coefficient and high porosity, and can effectively prevent heat transfer; the photo-thermal-phase change coupling microcapsules can absorb and release a large amount of heat in the phase change process, and the heat preservation effect of the mortar is further improved.
Owner:HUBEI YIZHI TECHNOLOGY CO LTD

Prefabricated box girder maintenance device

The invention relates to the technical field of bridge maintenance equipment, and particularly discloses a prefabricated box girder maintenance device which comprises a device body, the device body comprises a plurality of bearing mechanisms and a spraying mechanism, the bearing mechanisms are arranged in an array mode in the length direction of a box girder, and each bearing mechanism comprises a first supporting frame and a second supporting frame; the bearing mechanisms are provided with first driving assemblies, the first driving assemblies are used for driving the multiple bearing mechanisms to move in the length direction of the box girder, the multiple bearing mechanisms are arranged at equal intervals, the bearing mechanisms have the folded state and the unfolded state, the multiple spraying mechanisms are arranged, and each spraying mechanism comprises a water pipe and a second driving assembly. A plurality of nozzles are arranged on the water pipe, and the second driving assembly is used for driving the water pipe to rotate around the axis of the water pipe so as to increase the spraying area of the nozzles; the device body can adapt to maintenance of box girders with different lengths through the unfolding degree of the bearing mechanism, and the maintenance efficiency can be improved.
Owner:POLY CHANGDA ENGINEERING CO LTD

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

Photocuring-type ceramic-metal composite 3D printer

Disclosed in the present invention is a photocuring-type ceramic-metal composite 3D printer. A support is used for mounting and supporting an irradiation system, a spray coating mechanism, a scrape coating mechanism and a printing platform which are sequentially arranged from top to bottom. The irradiation system, the spray coating mechanism and the scrape coating mechanism each comprise a driving assembly so as to move close to or away from the printing platform. The spray coating mechanism and the scrape coating mechanism are separately connected to and communicated with a ceramic slurry conveying apparatus or a metal slurry conveying apparatus. The present invention uses a reasonable and ingenious layout and design in the vertical direction according to working distances and working features of the scrape coating mechanism, the spray coating mechanism and the irradiation system, thus enabling all the mechanisms and systems to cooperate well during operation, and enabling the present invention to have a simple and compact structure, which facilitates controlling the size of a finished product of the 3D printer. The present invention allows printing slurries of different materials simultaneously or alternately, and, in combination with photocuring technology, can be directly applied to production and manufacturing of green bodies of ceramic electronic components, thereby improving the manufacturing efficiency and quality of green bodies of ceramic electronic components.
Owner:FOSHAN QIANGUAN TECHNOLOGY CO LTD +2

Ceramic light-emitting semiconductor device mold pressing integrated forming method and control system

The invention belongs to the technical field of semiconductor device packaging, and particularly relates to a ceramic light-emitting semiconductor device mold pressing integrated forming method and a control system. The mold pressing integrated forming method for the ceramic light-emitting semiconductor device comprises the steps that preset values and preset ranges of all mold pressing parameters are obtained, and the mold pressing parameters comprise the mold closing pressure, the mold closing speed, the mold pressing temperature, the injection pressure, the injection speed and the curing time; mold closing is controlled according to the preset values of the mold closing pressure and the mold closing speed; the injection material and the mold are heated according to the preset value of the mold pressing temperature; injecting an injection material into a mold cavity of the mold according to the preset values of the injection pressure and the injection speed; obtaining the difference between the actual mold pressing parameter and the preset range of each mold pressing parameter in the mold pressing process; mold pressing parameters are adjusted in real time in the mold pressing process according to the operation state of the mold pressing equipment and the difference; and controlling the injection material to be gradually cured in the mold. The mold pressing production efficiency can be improved.
Owner:SHENZHEN ZHONGSHUN SEMICON LIGHTING CO LTD

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

Pottery clay 3D printing device capable of mixing and conveying raw materials in fixed proportion

The utility model provides a pottery clay 3D printing device capable of mixing and conveying raw materials in a fixed proportion, which comprises a rack, a 3D printing device, a 3D printing device and a 3D printing device, wherein the rack comprises an accommodating chamber and a printing chamber which are arranged in an up-down structure; the raw material conveying mechanism comprises a plurality of conveying assemblies arranged above the rack, and the conveying assemblies are used for conveying different raw materials; the mixing and extruding mechanism comprises an extruding assembly which can be transversely and movably arranged in the containing cavity and communicates with the conveying assembly, the extruding assembly comprises a material mixing bin body, a mixing cavity is formed in the material mixing bin body and communicates with the raw material conveying assembly, a stirring assembly is arranged in the mixing cavity, and an extruding head is connected to the lower portion of the material mixing bin body; the printing platform is arranged in the printing cavity in a longitudinal sliding mode and used for bearing 3D printing products, raw materials are directly printed in a printer after being mixed, efficiency can be greatly improved, and the problem that ceramic clay materials are possibly poor in uniformity and stability due to long-term placement or in the transferring process can be solved.
Owner:XIAMEN ZHICHUANGCHI TECH CO LTD

Multifunctional numerical control rolling forming production line for domestic ceramics

The multifunctional numerical control rolling forming production line comprises a circulation line, a tool changing platform is erected at the head end of the circulation line, a rotary disc in the tool changing platform clamps a plurality of rolling heads, the rotary disc is driven by a pushing air cylinder to move the corresponding rolling heads to the position below a rolling head base, and a tool beating air cylinder on the rolling head base clamps the rolling heads through a clamping assembly. A drying room is arranged at the tail section of the circulating line, a feeding mechanism is arranged on the line on the opposite side of an inlet of the drying room, the feeding mechanism quantitatively feeds mud strips into a mold on the circulating line, and a transferring manipulator is arranged at an outlet of the drying room; the circulation line is provided with different types of molds, the feeding mechanisms, the tool changing platforms and the self-adaptive rolling head seats distributed around the production line are matched with one another, a proper amount of mud strips can be input according to the types of the molds, rolling heads can be replaced, and parameters such as inclination angles and rotating speeds can be adjusted, so that non-stop continuous production of different types of ceramics is realized; and the method is suitable for producing various small-batch domestic ceramics.
Owner:HUNAN AVIC MILEAGE TECH CO LTD

Quality control method and system for concrete precast beam

The invention relates to the technical field of quality data processing, and particularly discloses a quality control method and system for a concrete precast beam, and the method precisely obtains and analyzes environmental parameters of an expected manufacturing process of the concrete precast beam, and then carries out the personalized matching of an optimal compliance parameter set of the manufacturing process of the concrete precast beam. Through deep comprehensive analysis of the expected manufacturing process parameters and the compliance parameter set of the concrete precast beam, the expected manufacturing quality compliance degree of the concrete precast beam can be accurately identified, targeted adjustment and optimization are carried out according to the expected manufacturing quality compliance degree, it is ensured that the quality of the produced precast beam is superior, and the production efficiency is improved. In addition, pollution parameters in the actual manufacturing process of the concrete precast beam are collected and analyzed, manufacturing pollution is comprehensively managed, and therefore it is guaranteed that the environment is green and environmentally friendly while precise and efficient production is guaranteed, the production efficiency and product quality of the concrete precast beam are improved through the quality control method, and the production cost is reduced. And the environmental pollution in the production process is effectively reduced.
Owner:HEILONGJIANG LONGJIAN ROAD & BRIDGE NO 5 ENG CO LTD +1

Active curing systems and methods for concrete manufacturing by carbon dioxide sequestration

PendingUS20250091962A1Auxillary shaping apparatus
Provided herein are active flow-through carbonation curing systems useful for contacting carbon dioxide (CO2) gas streams with concrete materials under ambient pressure. This contacting causes a carbonation reaction in which CO2 forms materials, such as, but not limited to, calcium carbonate (CaCO3). The methods include, but are not limited to, contacting a conditioned flue gas containing CO2 inside of a carbonation chamber with green bodies or concrete components in which flue gas properties such as temperature, relative humidity, flow rate, and flow direction, are self-adjusted during the curing process based on a self-sensing instrumentation system inside a curing chamber and carbonation kinetic regression model. This system improves CO2 capture efficiency and material performance while reducing processing energy.
Owner:RGT UNIV OF CALIFORNIA

Ceramic green body rolling forming device capable of continuously and rotatably discharging

The invention discloses a continuous rotary discharging ceramic green body rolling forming device, and relates to the technical field of ceramic green body rolling forming, the continuous rotary discharging ceramic green body rolling forming device specifically comprises a rolling frame, a transverse driving table and a vertical driving table, the transverse driving table is installed at the top of the rolling frame, and the vertical driving table is installed at the top of the transverse driving table; the top of the vertical driving table is slidably connected with a sliding base plate. Through the 120-degree intermittent rotation design of the rotary table, circulating switching of the three stations of blank adding, rolling forming and discharging is achieved, the neutral position period of shutdown blank taking in the traditional technology is eliminated, compared with the prior art, the ceramic blank rolling forming efficiency is improved by 20%, uninterrupted continuous production is achieved, meanwhile, traditional pressing contact type rolling forming is different, and the production efficiency is improved. A mechanical linkage mechanism, a cam, a U-shaped tilting rod and a toothed plate are adopted to automatically control lifting and rotation of a female die, and a driving assembly is matched to drive a male die to synchronously rotate, so that the rolling precision is ensured.
Owner:JIANGSU YIXIANG CERAMIC TECH CO LTD

Imitation handmade ceramic forming processing equipment and processing method thereof

The invention relates to the technical field of traditional ceramic manufacturing, in particular to imitation handmade ceramic forming machining equipment and a machining method thereof.The imitation handmade ceramic forming machining equipment comprises a rack used for supporting all functional modules and providing a stable working platform; the forming unit is arranged on the rack and comprises a multi-degree-of-freedom mechanical arm, a hand-imitating tool head, a flexible pressurizing mechanism and a rotary driving assembly; the driving system provides power for the forming unit and the auxiliary device; the detection control module integrates a sensor group and a controller, the sensor group is used for monitoring pressure, displacement and visual information in the forming process in real time, and the controller is internally provided with a manual forming process database and feeds back closed-loop control forming parameters based on sensors; the auxiliary system comprises a blank pretreatment device, a mold system, a demolding mechanism and a cleaning device, is used for blank preparation, forming supporting, demolding assisting and post-treatment, and is suitable for efficient and high-precision mechanical implementation of traditional manual throwing, kneading molding, fettling and other processes.
Owner:ZHEJIANG DONGDU CULTURAL CREATIVITY CO LTD