3138results about "Discharging arrangement" patented technology

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.

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.

The squirrel-cage type overturning demolding machine is provided with a supporting device, an overturning mechanism, a vibration demolding mechanism and a conveying mechanism, wherein the conveying mechanism is used for preventing the components from falling off and falling off in the overturning process, and finished products are laterally output along a production line after demolding; the turnover mechanism is provided with turnover discs, a driving motor, a chain wheel, a chain, a tensioner, an upper fixing frame and a lower fixing frame, the chain connected with the chain wheel bypasses one part of the outer circumferential surface of the corresponding turnover disc, the two free ends of the chain are connected with the tensioner, and the two turnover discs are limited and supported by the supporting device; the vibration demolding mechanism is installed on the lower fixing frame, and the conveying mechanism is installed on the upper fixing frame. The tension of the transmission body for driving the overturning body (overturning disc) is easy to adjust, material receiving and conveying after stable falling of components are achieved, the situation that other equipment needs to be matched with a demolding machine for operation is avoided, reliability is high, automatic batch demolding of small prefabricated components is achieved, and the operation efficiency of the whole production line is improved by 12% or above.

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.

The utility model discloses a vibrating structure for shield segment pouring, and belongs to the technical field of shield segments, the vibrating structure for shield segment pouring comprises a support frame and support rods, the lower surface of the support frame is fixedly connected with the support rods, a support plate is fixedly connected between the support rods, and the support plate is fixedly connected with the support frame. A lower mold is fixedly connected to the upper surface of the supporting plate, an upper mold is movably connected to the outer surface of the lower mold, a vibrating assembly is arranged on the outer surface of the upper mold, and a mold separating and locking assembly is arranged between the upper mold and the lower mold; a cam is driven to rotate through two sets of driving motors, a vibrating rod penetrates into concrete in a hole groove through mutual cooperation of the cam, a connecting plate and a vibrating rod, effective vibrating operation is carried out, the limitation that a traditional vibrating structure only vibrates concrete on the surface layer of a mold is avoided, and the vibrating efficiency is improved. Therefore, the vibrating rod can more effectively excite bubbles at the bottom, and the discharging efficiency of the bubbles is improved.

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.

The invention relates to the technical field of box culvert prefabricated part production, in particular to an integral box culvert assembly line construction technology which comprises the steps that preparation before construction is conducted, specifically, technical preparation, personnel preparation, material preparation and mechanical equipment preparation are conducted, and condition guarantee is provided for formal box culvert production; processing the steel bars into a steel bar cage, storing the steel bar cage and waiting for entering a mold; after the mold is installed in place, the mold is cleaned, debugged, maintained and regularly inspected; preparation work before concrete pouring, mold cleaning, oil coating, steel bar mold entering and embedded part mounting are conducted; pouring concrete; performing natural or steam curing; the box culvert is demoulded, and components are marked; the box culvert is stored and watered for maintenance; a single-circulation assembly line is adopted, box culvert production stations are arranged, all procedures of box culvert production are dynamically completed clockwise, the occupied area is reduced, meanwhile, production management and material transportation are facilitated, the production efficiency is improved, and the space utilization rate is increased.

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.

The utility model discloses concrete block compression molding equipment, and aims to solve the problems that a large number of supporting plates occupy a large storage space, more time and manpower need to be input for managing the large number of supporting plates, and the management difficulty and the labor cost are increased. According to the technical scheme, the concrete block compression molding equipment is characterized by comprising a molding machine body, an operation box is arranged on one side of the molding machine body, first guide rails are symmetrically arranged at the tops of the two sides of the operation box, first sliding blocks are slidably connected to the first guide rails, a first sliding table is arranged on the two first sliding blocks, and a first supporting plate is arranged on the first sliding table; second guide rails are symmetrically arranged in the operation box, and second sliding blocks are slidably connected to the second guide rails. According to the compression molding equipment for the concrete blocks, the continuous compression molding process of the blocks can be completed only by arranging the first supporting plate and the second supporting plate which are alternately changed in position, and the problems that the storage pressure is large and the management cost is high due to the fact that a large number of supporting plates are used are solved.

The utility model provides a hydraulic box girder template, which comprises an inner mold, an outer mold and a side baffle mold, a left side mold, a right side mold and a lower mold are connected with an upper mold through a right hydraulic cylinder, a left hydraulic cylinder and a lower mold hydraulic cylinder, so that the left side mold, the right side mold and the lower mold are easier to demold; a right hydraulic cylinder, a left hydraulic cylinder and a lower mold hydraulic cylinder can support an inner mold structure, damage to a box girder which is being poured or to be solidified is avoided, a left side mold, a right side mold and a lower mold are fixed through a right triangular plate and a left triangular plate, the inner mold structure is more stable, the service life of the inner mold is longer, and sliding grooves are formed in the inner side of a left outer mold and the inner side of a right outer mold correspondingly. The left side and the right side of the base are installed on the sliding grooves, and the walking wheels are installed at the lower end of the base, so that the box girder can be conveniently demolded from the outer mold through the base, the box girder can be transported to a designated position through the walking wheels, operation can be conducted again conveniently, and operation efficiency is improved.

The invention relates to the technical field of precast beam fields, and discloses a precast beam field layout structure and method. Comprising a mixing station, a stock bin located beside the mixing station, an office area opposite to the mixing station, a test room beside the stock bin, an intelligent reinforcing steel bar machining center and a material reserve center on the side edge of the test room, a reinforcing steel bar binding area on the side edge of the intelligent reinforcing steel bar machining center, and a beam manufacturing area and a beam storage area on the side edge of the reinforcing steel bar binding area. All functional areas are intensively arranged according to the production process, streamlined operation is formed, construction connection between procedures is enhanced, labor division is clear, cross construction of all the areas is reduced, logistics organization pressure is reduced, construction management is facilitated, a steel bar factory and a steel bar binding area are designed to be communicated, and therefore the defects that the beam field expansion distance, the steel bar cage hoisting distance and the beam lifting distance are too long, and construction efficiency is low are overcome. The problems that functional areas of an existing prefabricated beam field layout structure are scattered, and zoning is not clear are solved.

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.

Disclosed herein is a method and apparatus for back end control of translation and rotation of green ware (e.g., producible from ceramic extrudate). A green ware handling system (102) includes a back end assembly (129) that contacts a back end face (118B) of a green ware (116) and moves to push the green ware (116) along the support channel (114). In certain embodiments, the green ware handling assembly (102) includes a leading end assembly (128) to pull the green ware (116) and then transfer control to the back end assembly (129), which translates and also optionally rotates the green ware (116). This handoff increases the overall production rate of the green ware (116). In certain embodiments, the back end assembly (129) penetrates the back end face (118B) of the green ware (116) with cleat penetration features (312) to provide a secure engagement with the green ware (116) to rotate and translate the green ware (116) while also decreasing a depth of damage to the green ware (116).

The invention relates to a top-cover-free rectangular concrete body inner mold demolding device and demolding method.According to the top-cover-free rectangular concrete body inner mold demolding device, through innovative structural design, a rectangular inner mold is divided into two angle molds and two L-shaped molds, and a track extending by a specific angle (45 degrees in the horizontal direction) and an intermittent driving device are matched. During demolding, the intermittent driving device can accurately drive the two angle molds to synchronously slide inwards firstly, the contact area and friction force between the inner mold and a concrete body are effectively reduced, then the two L-shaped molds are driven to synchronously slide inwards, and the whole demolding process is completed. Compared with a traditional demolding mode, the demolding efficiency is greatly improved, and the demolding time is shortened; by the adoption of the gradual demolding mode, direct beating and violent disassembly of the mold and the concrete body are avoided, the risk that the inner mold and the concrete body are damaged is effectively reduced, the surface integrity and the internal structural strength of the concrete body are guaranteed, the service life of the inner mold is prolonged, and the production cost is reduced.

Casting method and apparatus (1) for manufacturing ceramic articles (2), the apparatus (1) comprising: - a mould (3) which, in turn, comprises: at least two mould parts (4A, 4B, 4C or 4A, 4B, 4C, 4D and 4E) mutually movable between a closed configuration, in which they are coupled to one another to define a casting cavity (5) and an open configuration; and at least one insert (6), adapted to cooperate with said at least two mould parts to create at least one undercut zone (P) in the ceramic article (2); - a feeding system to feed a mixture under pressure into said casting cavity (5); - a moving device (9) for automatically positioning the insert (6) in coupling with at least one of said two mould parts, when they are in the open configuration; and - a hydraulic system operatively connected exclusively to the at least two mould parts so as to feed a fluid under pressure through them.

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.

The invention relates to an end formwork mounting and dismounting platform and a formwork dismounting and erecting method, and belongs to the technical field of formwork mounting, the end formwork mounting and dismounting platform comprises a base and a fixing support fixedly arranged on the base, the fixing support comprises a fixing frame and a hanging frame, the fixing frame is fixedly arranged on the base, and the hanging frame is located on one side of the fixing frame and used for hanging an end formwork; the suspension frame comprises a plurality of suspension rods arranged on the fixing frame; a bearing seat is arranged on the suspension rod, the end mold is borne on the bearing seat, the bearing seat is arranged on the suspension rod in a sliding mode, the bearing seat slides in the length direction of the suspension rod and slides in the direction perpendicular to the length direction of the suspension rod, and a transverse adjusting piece is arranged on the top face of the bearing seat and used for driving the end mold to transversely move on the bearing seat; a fixing piece is arranged on the bearing seat and used for fixing the end mold to the bearing seat after the end mold is aligned with the box mold and in the butt joint process. The end mold has the effect of improving the end mold mounting and dismounting efficiency.

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.

The utility model discloses a sliding plate brick secondary material distribution mold and pressing equipment in the technical field of sliding plate brick production. The sliding plate brick secondary material distribution mold comprises an upper mold part, a middle frame part and a lower mold part, the upper die part comprises a pressing die lifting mechanism and an upper die plate; the middle frame part comprises a lifting middle frame template and a middle frame mold cavity; the lower die part comprises a lower die mounting plate and a nested lower die core; the nested lower mold core comprises a core rod, an inner movable core cylinder, an outer movable core cylinder and a demolding core cylinder, and the inner movable core cylinder and the demolding core cylinder can be synchronously lifted relative to the outer movable core cylinder, so that a boss slope of the sliding plate brick is demolded preferentially in the demolding stage, and a transition slope at the edge of a boss of the sliding plate brick is demolded preferentially in the demolding stage; therefore, the situation that the defective rate of products is increased due to crack and damage caused by stress concentration is avoided.

The invention discloses a muck concrete member production and preparation device, a preparation process and a prepared member, relates to the technical field of concrete member production and preparation, and aims to solve the technical problems of insufficient control over the spacing of reinforcing steel bars of a floor member manually and inconvenience in manual demolding. A blanking machine is arranged at the input end of the conveyor; a discharging mechanism is arranged on the conveyor and close to the output end of the blanking machine; a gap between the discharging mechanism and the conveyor forms a channel cavity; a plurality of material loading molds are arranged in the channel cavity; the output end of the discharging mechanism is provided with double-die assemblies opposite to the two sides of the conveyor. According to the device, fixed-distance control over steel bar placement is effectively achieved in a mechanical mode, the good steel bar implanting distance is kept, the concrete member and the material carrying mold are conveniently separated in the mechanical mode by adjusting the double-mold assembly synchronously, and uniform steel implanting and mechanical demolding operation is achieved through the two different operation modes of the double-mold assembly; and the operation functionality is effectively improved.

The invention discloses a concrete processing device for constructional engineering and a processing method of the concrete processing device, and relates to the technical field of concrete processing devices.The concrete processing device comprises a conveying mechanism, a jacking mechanism, a hydraulic forming table and a feeding mechanism, a plurality of material plates are arranged on the conveying mechanism, the jacking mechanism is installed in the conveying mechanism, and the hydraulic forming table is installed on the hydraulic forming table; the hydraulic forming table is arranged above the jacking mechanism, the feeding mechanism is arranged on one side of the hydraulic forming table, six forming grooves are formed in the lower end of the hydraulic forming table, a first hydraulic cylinder is installed at the upper end of the hydraulic forming table, and a second hydraulic cylinder is installed at the lower end of the hydraulic forming table. And the output end of the first hydraulic cylinder penetrates through and extends into the hydraulic forming table and is provided with an upper mold plate, a pressing block is installed at the lower end of the upper mold plate, and according to the scheme, the problems that an existing concrete machining device needs manual feeding and discharging operation, and the process is tedious are solved.

The invention relates to the technical field of embedded part positioning, in particular to a magnetic type formwork based on a high-precision concrete beam reverse construction method and a using method. Comprising a bottom die and side dies, embedded part grooves are formed in the upper end face of the bottom die, a magnetic type embedded part positioning mechanism is arranged on the lower end face, under each embedded part groove, of the bottom die, and the magnetic type embedded part positioning mechanisms are used for positioning and demolding of embedded parts; the magnetic type embedded part positioning mechanism comprises an iron column fixed to the lower end face of the bottom die and a wire coil surrounding the peripheral side of the iron column. The device can achieve the dual effects of embedded part fixing and auxiliary demolding, the problems that the number of embedded parts of a high-precision concrete prefabricated part is large, positioning is difficult, and demolding adsorption force is large are effectively solved, and meanwhile formwork deformation or damage during demolding can be effectively avoided.

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.

The utility model relates to the technical field of self-heat-preservation building block processing, and particularly discloses a forming die for a self-heat-preservation building block, which comprises a supporting plate, a plurality of side plates, a ring-shaped air bag, a boss and an air pump, the side plates are welded to form a frame body, the boss is fixedly connected to the top of the supporting plate, the shape of the boss corresponds to the inner contour of the frame body, and the ring-shaped air bag is arranged in the frame body. A boss is arranged on the supporting plate, a groove is formed in the outer edge of the boss, the ring-shaped air bag is arranged on the groove in a sleeved mode, a notch is jointly formed in the portion, below the groove, of the boss and the edge of one side of the supporting plate, an air tap of the ring-shaped air bag is arranged in the notch, and the air tap of the ring-shaped air bag is connected with an air pump through a hose. According to the utility model, the sealing structure of the traditional separation type mold is optimized, and an excellent liquid leakage prevention effect is achieved.

The invention relates to the technical field of slag brick making equipment, and particularly discloses household garbage incineration slag recycling brick making equipment which comprises two fixing rods used for installing the brick making equipment and further comprises a lower die set fixedly installed on the fixing rods, and the lower die set is fixedly installed on the fixing rods. The lower die set contains an incineration slag mixture, and an inner cavity of the lower die set is enlarged and shrunk along with up-down movement. The upper module is in sliding connection with the lower module, a pressure source is applied to the upper module, and the upper module and the lower module work in a matched mode. According to the household garbage incineration slag recycling brick making equipment, after brick processing is completed, hydraulic equipment is started reversely, an extrusion plate is driven to move upwards to be combined with a bottom frame, then a movable cover is driven to move upwards, namely, a lifting plate is driven to move upwards through a lifting rod, the made bricks are made to be separated from a lower module, brick making integration is achieved, the production efficiency is greatly improved, and the production cost is reduced. Meanwhile, the bricks are suspended and convenient to take out.

The invention discloses a concrete split stone manufacturing construction process and a raw material mixing device thereof, which comprises the following steps in sequence: making upper and lower molds according to the required size of the split stone and the application position, wherein the conjoined mold can be divided into a plurality of forms such as two-piece and four-piece, and the middle reserved groove can be appropriately adjusted according to the requirements of the wave peak size of the split stone, and the block mold is industrially designed; the invention can obtain diversified concrete split stone masonry, which is simple and convenient; since the masonry and decoration are completed in one piece, the construction time is greatly shortened; since the construction is formed once, there is no maintenance and repair cost, the construction cost is extremely low, and it is extremely easy to apply and promote; the raw materials are stirred and crushed to facilitate filtering and screening; the crushed raw materials are efficiently screened and discharged to allow the raw materials retained on the upper layer of the filter net to continue to be crushed; it is convenient to make the materials in the filter holes of the filter net fall off to prevent clogging; it is convenient to install and fix horizontally and vertically, and it is convenient to cooperate with multiple devices for use.

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.

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.

The invention discloses a construction technology for a prefabricated drainage box culvert steel formwork, and is suitable for the technical field of box culvert formwork construction. The drainage box culvert steel formwork system comprises the construction steps of construction preparation, installation of a pedestal and an inner formwork support, installation of a box culvert foundation, installation of an inner formwork assembly, installation of a formwork assembly, one-time pouring forming, formwork removal after pouring and transferring. The construction site regionalization layout is adopted, a box culvert steel bar binding area and a formwork installation transverse moving area with an adjustable inner formwork support are arranged, the circulating operation of formwork erecting, pouring, demolding and transferring is achieved through a main beam suspension type inner formwork assembly, and a hydraulic formwork collecting device is innovatively adopted for driving a symmetrical hinged type inner formwork system; and in combination with the symmetry and multi-point uniform stress characteristics of a plurality of auxiliary supporting devices, the bending deformation of the inner template is effectively controlled through sequential control of a layered equal-height high-speed pouring process with preferential base angles.