180results about "Press rollers" patented technology

The present invention relates to a method for controlling physical properties of a silicon nitride substrate, and more specifically, the method comprises the steps of: producing a silicon nitride substrate; and adjusting a residual magnesium content in the silicon nitride substrate. The thermal conductivity of the silicon nitride substrate is inversely proportional to the residual magnesium content in the silicon nitride substrate, and the flexural strength of the silicon nitride substrate is proportional to the residual magnesium content in the silicon nitride substrate.

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.

The utility model provides a multifunctional rolling production line for domestic ceramics, which comprises a circulating line, a variable-diameter mud throwing machine with two sets of mud cutting platforms is arranged on the starting side of the circulating line, and mud strips with different diameters conveyed on the two platforms are quantitatively cut off by a mud cutting assembly and then conveyed to a mold on the circulating line by a feeding assembly. 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 moves the corresponding rolling heads to the position below a rolling head base under driving of a pushing air cylinder, a tool beating air cylinder on the rolling head base drives a built-in grabbing hook to clamp the rolling heads, the rolling head base is hinged to a clamping plate of a roller press, and the included angle is adjusted through a push-pull assembly. A transfer manipulator is arranged at the outlet of the drying room; according to the production line, mud strips with proper diameters and lengths are put into molds according to the types of the molds, corresponding rolling heads can be automatically replaced, parameters such as inclination angles and rotating speeds can be automatically adjusted, non-stop continuous production of different types of ceramics is achieved, and the production line is suitable for production of various types of small-batch domestic ceramics.

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

The present application relates to the field of ceramic filler production, especially to a forming device for corrugated ceramic filler production. The existing forming device is inconvenient to uniformly sprinkle porcelain powder on the upper and lower surfaces of the mud piece, the mud piece is prone to reduce the available area after forming due to uncorrected posture, and the excess mud on both sides of the mud piece is prone to pull and deform the formed mud piece after extrusion. A forming device for corrugated ceramic filler production, comprising a feeding rack and the like; a square opening is formed in the feeding rack, two support frames are fixedly connected to one side of the feeding rack, a corrugated roller one and a corrugated roller two are rotatably connected between the two support frames, and a transmission gear is fixedly connected to the corrugated roller one and the corrugated roller two. When the mud piece is conveyed through the powder spraying frame and the brush roller, the rotation of the brush roller will carry the porcelain powder in the bottom frame and brush it on the bottom surface of the mud piece, and the porcelain powder shaken off by the powder spraying frame will be sprinkled on the upper surface of the mud piece, so that the porcelain powder sprinkled on the surface of the mud piece is more uniform and comprehensive.

The utility model belongs to the technical field of gypsum boards, and discloses an ultra-thick gypsum board extrusion forming device which comprises a conveying device, supporting frames are fixedly installed on the two sides of the conveying device, first bearings are symmetrically and fixedly installed in the supporting frames, and a forward-backward lead screw is connected between inner rings of the two first bearings in an interference fit mode. A rotating handle is fixedly installed at one end of the forward and reverse screw rod, sliding blocks are symmetrically connected to the outer surface of the forward and reverse screw rod through threads, racks are slidably installed in the two sliding blocks, pressing blocks are fixedly connected to one ends of the racks, and screw rods are connected to the interiors of the two sliding blocks through threads; the end, located in the sliding block, of the outer surface of the screw is connected with a second bearing in an interference fit mode. The two sliding blocks move to the corresponding positions at the same time by rotating the positive and negative lead screws, then racks in the sliding blocks slide to make the pressing blocks be attached to the top end of the conveying device, and therefore the produced gypsum board is pressed tightly.

A method for manufacturing a linear member reduces changes in the physical properties of a substance serving as a material for the linear member that may be caused when the substance is formed into a linear shape from powder. A manufacturing device usable for the method for manufacturing a linear member is a device for manufacturing a linear member having a predetermined function. The device includes a compressor. The compressor compresses, from an outer periphery of an elongated hollow body (9), the hollow body (9) accommodating powder of a substance having the predetermined function at an inner periphery of the hollow body (9) to compact the powder to allow the powder to substantially show the predetermined function. The linear member can be freely deformed while linearly accommodating the powder and maintaining the powder compacted. This structure can reduce changes in the physical properties of a substance in the linear member having the predetermined function that may be caused when the substance is formed into a linear shape from the powder.

A production apparatus of an electrode active material layer, comprising: a support unit; a feeding unit that feeds prescribed granulated particles on or above the support unit; a first conveying unit; a squeegee unit; a first stock guide; a second stock guide; a first position measurement unit; a second position measurement unit; a rolling unit; a first gap amount adjustment unit; a second gap amount adjustment unit; and a control unit, wherein: the first position measurement unit is capable of measuring a distance D1; the second position measurement unit is capable of measuring a distance D2; the first gap amount adjustment unit adjusting a gap amount G1; and the second gap amount adjustment unit adjusting a gap amount G2. The control unit causes the first gap amount adjustment unit to adjust the gap amount G1 based on a difference between the gap amount G1 obtained based on the distance D1 and a gap amount threshold T1 and causes the second gap amount adjustment unit to adjust the gap amount G2 based on a difference between the gap amount G2 obtained based on the distance D2 and a gap amount threshold T2.

The utility model relates to a ceramic mold, which comprises a metal shell, a mold body and a mold core, the plaster mold body is placed in the accommodating cavity; and the connecting piece is arranged on the outer surface, away from the containing cavity, of the metal shell, and the ceramic mold is fixedly connected with rolling equipment through the connecting piece. The embodiment can be achieved through the structure.

The invention discloses an anti-aging noctilucent pavement permeable floor tile and a preparation method thereof. The floor tile sequentially comprises a noctilucent functional layer, a cementing layer and a cement-based water permeable tile body layer from top to bottom, the noctilucent functional layer is formed by mixing and curing granular solids, light-transmitting powder, a noctilucent material and a polyaspartic acid ester resin A / B system, and the component B contains an anti-settling agent, a wetting agent, an adhesion promoter, a thickening agent, a coalescing agent and isocyanate. The cementing layer and the noctilucent functional layer are in the same system, the thickness and dosage are controlled, preferably, the noctilucent layer is 5-15 mm, and the bottom layer is larger than or equal to 20 mm. The ratio of the noctilucent layer is (70-80): (0-5): (5-15): (6-12), and the mass ratio of the component B is 3: (1-4): (2-3): 1: 2: 50; the process comprises the following steps of: paving within 30 minutes after painting a cementing layer of the same system, and flattening by using a steel roller. According to the structure, the yellowing resistance and the luminescence uniformity are improved while the water permeability and the wear resistance are maintained.

A method for producing engineered stone slabs including steps of depositing a composite material onto a supporting structure; disrupting the composite material using a plurality of stirring devices attached to a shifting structure; depositing colorant in a predefined region in the composite material using a spray device to form a colored disrupted composite material; and using a first device to press, flatten and stretch the composite material into a slab after disrupting and depositing colorant. The step of disrupting may occur before, after, or during the step of depositing colorant. The step of disrupting the composite material or the step of depositing colorant may include causing the shifting structure to move along a width of the supporting structure. Prior to depositing the composite material onto the supporting structure, and after compressing the composite material, the composite material may be fragmented into a plurality of fragments of composite material.

The application designs a production method of isostatic pressing quartz ceramic roller, comprising the following steps: S1: preparing a glue solution; S2: preparing first and second fused quartz dry powder particles; preparing a first quartz ceramic roller blank by isostatic pressing of the first fused quartz dry powder particles with a first mold; preparing a second quartz ceramic roller blank by isostatic pressing of the second fused quartz dry powder particles and the first quartz ceramic roller blank with a second mold; and performing stage sintering treatment on the second quartz ceramic roller blank to obtain a quartz ceramic roller; the generated quartz ceramic roller has a small grinding amount, can reach the required size when shaping, has a high material yield, saves a large amount of cost of unqualified materials, and has a light ceramic roller body, small jumping, high coaxiality, good rotation effect, greatly reduced production cost, high green density and strength.

The rolling type green brick extruder comprises a motor I, a speed reducer I, a spiral conveyor, a rolling duct, a rolling upper steel belt assembly, a rolling lower steel belt assembly, a motor II and a speed reducer II, the motor I is connected with the speed reducer I, the spiral conveyor is installed on the front side of the speed reducer I, and an output shaft of the speed reducer I extends forwards to be connected with a spiral main shaft of the spiral conveyor; a discharging port in the front end of the spiral conveyor is connected with the rear end of the rolling duct through a butt joint sleeve, the bottom end of the duct bottom plate support is connected with the base through a connecting device, and lateral installation supports are arranged on the left outer side and the right outer side of the rolling duct respectively. The upper side and the lower side of the rolling duct are provided with an upper rolling steel belt assembly and a lower rolling steel belt assembly respectively, the upper rolling steel belt assembly and the lower rolling steel belt assembly correspond to each other in position and are installed on the lateral installation support, and the motor II and the speed reducer II provide power for the upper rolling steel belt assembly and the lower rolling steel belt assembly and jointly extrude pug in the rolling duct forwards into green bricks. The extrusion process is small in resistance, low in power consumption, high in production efficiency and low in cost.

The utility model provides a purple sand green body roller press, which belongs to the technical field of purple sand green bodies, and comprises a die cylinder and a bottom seat, the bottom of the die cylinder is provided with a butt joint block, the lower surface of the butt joint block is matched with a mounting groove, the side surface of the mounting groove is provided with the bottom seat, the lower surface of the bottom seat is connected with angle teeth in an embedded manner, and the angle teeth are matched with the butt joint block. A vertical rod is installed on the upper surface of the bottom base, a top plate is fixedly connected to the top of the vertical rod, a connecting rod is arranged on the top plate, a rolling ball is installed on the lower surface of the connecting rod in a matched mode, and a gap is reserved between the surface of the rolling ball and the inner wall face of the mold cylinder; through meshing transmission of angle teeth and straight gears, the bottom base can continuously and stably rotate, meanwhile, basic conditions are created for stable rolling of the purple sand materials, through cooperative arrangement of vertical rods, a top plate and a connecting rod, the purple sand materials are repeatedly and evenly pressed on the inner side face of the mold cylinder, and the coating effect is better.

A production apparatus of an electrode active material layer, comprising: a support unit; a feeding unit that feeds prescribed granulated particles on or above the support unit; a first conveying unit; a squeegee device; and a rolling unit, wherein: the squeegee device includes at least one cylindrical squeegee roll, two or more stock guides that are in a plate shape and have a shaft hole, a rotation shaft that is inserted into the stock guide and that penetrates the at least one squeegee roll in an axial direction of the squeegee roll, and a fixing member that restricts movement of the stock guides in an axial direction of the rotation shaft; the stock guides and the at least one squeegee roll are alternately disposed along the axial direction of the rotation shaft, and the stock guides are disposed at both ends of the at least one squeegee roll in the axial direction one each; the at least one squeegee roll is fixed to the rotation shaft; and the rotation shaft is freely rotatable with respect to the stock guides.

The invention relates to a roller press for ceramic body machining, and relates to the technical field of mud blank forming, the roller press comprises a mold rotating system, a mold head rotating system, a mold head moving system, a rack, a blank supplementing system and a visual system, the mold rotating system is mounted on the rack, a forming mold is mounted on the mold rotating system, and the mold head moving system is mounted on the mold head moving system. The die head moving system is slidably mounted on the rack, the die head rotating system is mounted on the upper side of the die head moving system, the die head rotating system and the die rotating system are oppositely arranged, the blank supplementing system is slidably mounted on the rack, the visual system is mounted on the rack, and the visual system points to the die rotating system. The blank supplementing system comprises a material supplementing groove, a pelleting device and a material supplementing movement device, the material supplementing movement device is installed on the rack in a sliding mode, the material supplementing groove is installed on the material supplementing movement device, the sliding direction of the material supplementing movement device points to the mold rotating system, waste is reduced, and the production efficiency is high.

The invention belongs to the technical field of calcium silicate board production, and particularly relates to a manufacturing device capable of improving calcium silicate board blank stability, which comprises a rack, and a headbox, a felt belt, a breast roll, a forming roll, a gravity dehydration box and a vacuum dehydration box are mounted on the rack; a grid plate is mounted on the gravity dewatering box, the grid plate is mounted on the inner wall of the gravity dewatering box through a mounting plate, a first vibrator is mounted on the mounting plate, and the bottom surface in the gravity dewatering box is obliquely arranged; a calendaring roller is mounted on the rack and is used for extruding and calendaring a wet plate blank on the felt belt; the device is simple in structure, the first vibrator and the second vibrator are arranged on the upper side and the lower side of slurry respectively, removed water is cleaned and discharged from the two sides respectively, and therefore water in the slurry is removed, and the water in the slurry can be removed through vibration of the first vibrator and the second vibrator and extrusion of the calendaring roller. Slurry compaction is promoted, internal bubbles and pores are eliminated, and the structural strength, quality and stability of the plate blank are improved.

A method of preparing a ceramic fabric for use in a ceramic matrix composite includes transforming a ceramic tow from a first tow geometry to a second tow geometry, thereby reducing a first dimension of the ceramic tow and increasing a second dimension of the ceramic tow orthogonal to the first dimension to produce a flattened tow. The method includes weaving or braiding the flattened ceramic tow to form a ceramic fabric.

The present application relates to the field of ceramic rolling, in particular to a kind of rolling forming equipment of ceramic body and forming method thereof, by real-time acquisition rotating motor stator current, feedback torque and displacement coordinates and other parameters, construct the " load fingerprint " representing clay moisture content, and identify initial cutting, radial spreading and precision forming stage;Based on the state of clay and the stage it is in, dynamically adjust the temperature of rolling head, vertical pressure controlled by receiving member and deflection angle controlled by angle adjusting member, wherein displacement member and angle adjusting member are linked to compensate geometric deviation, receiving member and driving member form load feedback loop to realize micro-lift compensation;While monitoring the terminal current high-frequency drop of displacement member to early warn edge crack, analyzing the asymmetry of rotational inertia in deceleration stage of driving member to early warn body deformation, and adjusting parameters in real time for intervention;The present application realizes the online perception of clay state and the adaptive control of forming process, improves the consistency of body quality and yield.

The invention belongs to the technical field of forming equipment, and particularly relates to a fireproof energy-saving gypsum board and a preparation process thereof. Side plates are arranged on the two sides of the conveying belt, and the conveying belt rotates between the two side plates and is driven by a first motor. The side plate is mounted on the working frame; a forming and extruding mechanism is mounted on the side plate and is used for extruding and manufacturing a gypsum board strip green body with a compact structure; the forming extrusion mechanism is provided with a feeding mechanism, and the feeding mechanism is used for feeding slurry; a paper roller is arranged on the left side of the extrusion mechanism, located between the extrusion mechanism and the feeding mechanism and used for conveying surface paper. According to the gypsum board production line, the feeding mechanism is arranged, so that the situation that large particles exist in pulp to scratch the surface paper or the bottom paper can be avoided, meanwhile, the situation that the large particles form protrusions on the surface of a board body is avoided, and the qualified rate of gypsum board finished products is increased.

The utility model discloses a rolling forming assembly for producing warped tiles. The rolling forming assembly comprises a rolling forming machine head and a tile die matched with the rolling forming machine head. The rolling forming machine head comprises a bottom plate, a machine box fixedly arranged on the bottom plate, a transmission shaft and a feeding shaft, wherein the transmission shaft and the feeding shaft are rotationally arranged on the machine box. A plurality of feeding claws are fixedly arranged on the feeding shaft, the transmission shaft penetrates through the side wall of the machine box, the transmission shaft located in the machine box is sleeved with a forming roller, a wear-resisting lining plate is arranged between the side wall of the machine box and the forming roller, the axial direction of the feeding shaft is parallel to the axial direction of the forming roller and is perpendicular to the tile die conveying direction, and the rotating direction of the forming roller is matched with the tile die conveying direction. The longitudinal section of the forming roller is in a shape with equal side length; the upper surface of the tile die is an arc-shaped face protruding towards the forming roller, the arc length of the arc-shaped face is matched with the side length of the forming roller, and the highest point of the arc-shaped face corresponds to the middle point of the side length of the forming roller. The structural strength of the tile can be improved; the method is suitable for tile production industry.

The invention relates to the technical field of slurry spraying, in particular to a gypsum slurry uniform coating device which comprises a base, a conveying belt is fixedly connected to the interior of the base, a flattening roller is rotatably connected to one end of the base, lower surface protection paper is laid on the top of the conveying belt, and a slurry body is laid on the top of the lower surface protection paper. Upper surface protection paper is laid on the top of the slurry body, an arch frame I is fixedly connected to the top of the base, a shaft rod is rotatably connected to the interior of the arch frame I, and a slurry spray head is fixedly connected to the bottom of the shaft rod. A slurry nozzle is driven to swing back and forth to spray a slurry body towards the top of lower surface protection paper by taking a shaft rod as a fulcrum, and a material digging scraper is driven to move circularly along a rectangular track in the guide directions of a guide sliding rod I and a guide sliding rod II, so that the slurry body between the lower surface protection paper and the upper surface protection paper is dug; and the slurry bodies are accumulated to form wave crest circulating digging, so that the accumulation amount of the slurry bodies on one side of the flattening roller is reduced.

To provide an inorganic board suitable for realizing high water resistance, and a method for producing the same.SOLUTION: A production method comprises first to sixth steps. In the first step, a first layer L1 is formed by the deposition of raw material onto a receiving board B1. In the second step, either end part (a first part Ma) and the other end part (a second part Mb) in the first direction of a raw material mat M including the first layer L1 are pressed toward the receiving board B1 so as to be compressed. In the third step, a second layer L2 is formed on the first layer L1 by the deposition of raw material. In the fourth step, the exposed face of the second layer L2 is flattened. In the fifth step, the raw material mat M is cured in a state of being pressed between the receiving board B1 and a press board B2 to form a cured board M' from the raw material mat M. In the sixth step, the first part Ma is worked to form a first back side joined part P1, and also the second part Mb is worked to form a first surface side joined part P2. An inorganic board X1 comprises: the first back side joined part P1 and the first surface side joined part P2 having high density.SELECTED DRAWING: Figure 2

The utility model provides a prefabricated part forming machining table which comprises a bottom frame with a mounting plate mounted on the upper portion, and a heating coil located at the bottom of the mounting plate is mounted in the bottom frame; a fixing frame is arranged on the upper side of the mounting plate, and a compaction assembly is arranged on the lower side of the transverse edge of the fixing frame and located on the upper side of the mounting plate; a component module assembly located on the lower side of the transverse edge of the fixing frame is arranged on the upper side of the mounting plate. The bottom plate and the four side plates of different shapes are selected to be spliced to form a rectangular structure, the semi-cylinders at the bottoms of the four side plates are attached pairwise, penetrate through the through grooves and are inserted into the connecting grooves, and the four fixing rings are arranged on a cylinder formed by attaching the semi-cylinders at the tops of the four side plates pairwise in a sleeving mode. The template composed of the bottom plate and the four side plates can be conveniently built and disassembled, the heating coil is installed in the bottom frame, so that it is guaranteed that the workbench is constant in temperature, the cement hydration reaction can be accelerated when the temperature rises, and the solidification and hardening process of concrete is accelerated.

The utility model discloses a uniform anti-sticking ceramic body rolling forming device which comprises a machine box, a guide assembly is arranged on the rear portion of the upper portion of the machine box, and a cross beam located above the machine box is arranged on the top of the guide assembly. A rotary mechanism is arranged at the front part above the case, and a container driven by the rotary mechanism is arranged at the front part above the case; a driving mechanism is arranged at the end, away from the guide assembly, of the cross beam, and a roller is arranged at the bottom end of the driving mechanism; a lifting module is arranged between the case and the cross beam; a scraper assembly is arranged on the outer wall of one side of the cross beam, located on one side of the roller and at least used for cleaning and scraping the outer surface of the roller. The scraper assembly is located on one side of the roller, the scraper assembly can be turned over to one side when the roller is used for achieving rolling forming of the ceramic body in the container, after the ceramic body is subjected to rolling forming, the scraper is used for cleaning the outer surface of the roller, and adhesion of the ceramic body and the roller is avoided.

A method for producing engineered stone slabs includes depositing a plurality of fragments of damp composite material onto a surface, which is supported by a supporting structure, and then using a height limiting device, in a height limiting step, to disrupt the plurality of 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 further includes using a digital printing device to print an image onto at least part of a top and side walls of at least some of the plurality of fragments.

The utility model relates to the technical field of ceramic forming machines, in particular to a ceramic product forming machine which comprises a machine frame, a rolling piece and a material supporting piece, two rotating seats are symmetrically and vertically fixed on the top face of the machine frame, two lifting sliding strips are vertically and symmetrically fixed on the vertical end face of the front side of the machine frame, and the rolling piece comprises a rolling arm. Rotating shafts are horizontally fixed to the middles of the vertical end faces of the two sides of the rolling arm, the rotating shafts are rotationally connected into the rotating seats, a translation sliding strip is horizontally fixed to the top face of the rolling arm, a moving seat is horizontally and slidably assembled on the translation sliding strip, a hydraulic rod is horizontally fixed to the rear end face of the rolling arm, and the output end of the hydraulic rod is fixed to the moving seat; and a fourth motor is vertically fixed to the moving seat, a rolling shaft is vertically and rotationally connected to the front end face of the moving seat, the output end of the fourth motor is connected with the end of the rolling shaft through a belt, and a rolling head is assembled at the bottom end of the rolling shaft. The utility model is beneficial to the later expansion and adjustment of ceramic aperture and depth, and ensures the adjustability of ceramic processing.

The invention relates to the technical field of gypsum board production, and discloses a gypsum board forming device and process, the gypsum board forming device comprises an auxiliary mechanism, the auxiliary mechanism comprises conveyor belts and auxiliary parts, the number of the conveyor belts is two, a mounting plate is provided with a second driving part, the output end of the second driving part is connected with rotating parts, the number of the rotating parts is two, and the auxiliary parts are arranged on the mounting plate. The two rotating parts are sleeved with the two conveying belts, a plurality of auxiliary parts are installed between the two conveying belts, each auxiliary part comprises a cross beam, a plurality of stirring rods are rotationally installed on the cross beams, leveling plates are installed outside the stirring rods in a sleeving mode, shovel plates are arranged at the ends, away from the cross beams, of the stirring rods, and a plurality of vibration mechanisms are installed in the stirring rods. By arranging the stirring rod and the shovel plate which can circularly move and rotate, the gypsum slurry can be continuously sheared and stirred on a flowing path of the gypsum slurry, bubbles can be effectively crushed, combined and promoted to float upwards and be broken, the bubbles in the slurry are remarkably reduced, and the structural strength of the gypsum board is improved.

The utility model relates to the technical field of ceramics, and discloses a ceramic bowl forming machine. The sliding column is slidably mounted on one side of the moving plate, and the other end of the sliding column is a threaded area; the scraper is arranged on one side of the moving plate, and the sliding column penetrates through the middle of the scraper; the movable plate is mounted at the other end of the sliding column in a threaded manner; the connecting cylinder is arranged on the lower end face of the movable plate. The height from the movable plate to the connecting cylinder can be adjusted by rotating a bolt at the upper end of the movable plate, so that the movable plate is adaptive to molds with different depths and sizes, the movable plate and the movable plate are connected through a spring and a sliding column, so that a scraper is adaptive to pressure heads with different sizes, and meanwhile, the pressure heads are more convenient to replace; therefore, not only is the use efficiency of the machine improved, but also the manual replacement cost is reduced due to the fact that the scrapers are matched with molds of different sizes.