174results about How to "Fast demoulding speed" patented technology

The invention discloses a tray turning and mold stripping machine. The tray turning and mold stripping machine comprises a machine frame. The bottom of the machine frame is provided with a first motor and a second motor. The edge of the top of the machine frame is provided with a first rotating shaft and a second rotating shaft. The first rotating shaft is in transmission connection with an output shaft of the first motor through a chain, the second rotating shaft is in transmission connection with an output shaft of the second motor through a chain, and the first rotating shaft is connected with a tray turning mechanism. The tray turning mechanism comprises a clamping air cylinder, a tray clamping board and two tray turning arms. The ends of the two tray turning arms are connected with the first rotating shaft and the second rotating shaft respectively, the tray clamping board is arranged on the tray turning arms, and the clamping air cylinder is arranged on the tray clamping board.

The composite material made mold plate comprises the core material, featuring in the slots on the surface of the core material, fiber cloth layer on the top and bottom surface of the core material, setting through holes that stuffed with resin pegs along the thickness direction of the core material at the crossing section of the slots based on requirement. It features in its lightness, high strength, obvious improvement of concrete building speed, not only being able to saving constructing expenses, but also applicable to construction under special conditions.

The invention relates to a silicon refractory material with composition proportions of 3.0-1.0 mm and 30 to 55 percent of natural silica, 3.0 to 1.0mm and 0 to 15 percent of waste silica brick particles, 1.0 to 0.09mm and 10 to 25 percent of the natural silica, 3.0 to 1.0 mm and 0 to 15 percent of the waste silica brick particles, 10 to 25 percent of the natural silica plus waste silica brick powder plus calcinations silica less than 0.09mm, 1 to 5 percent of non-aluminum high C3S cement or calcium hydroxide powder, SiO2 no less than 98 percent, 0 to 5 percent of silica micropowder with median particle size D50 no more than 10 Mum, 1 to 5 percent of silica fume with SiO2 no more than 96 percent, 0.05 to 1.0 percent of high-efficiency water reducing agent and 0.03 to 1.0 percent of organic binder; 1 to 2 percent of fluorite, 0 to 6 percent of calcium sulfate, 0 to 4 percent of magnesium sulfate or magnesium oxide are doped as mineralizer. The production process comprises the process that after weighing, mixing and melting, forming and drying, the raw material is roasted as finished products under 1350 to 1460 DEG C for 10 to 36 hours. The invention has the advantages of good forming, rapid demoulding speed and excellent high temperature performance, which is suitable for silicon refractory material for glass manufacture, and large and special shaped silicon dioxide refractory material products.

The invention discloses a rotating demoulding type injection mould, and relates to the technical field of injection moulds. The rotating demoulding type injection mould comprises a lower mold base, anupper mold base and a male mold, wherein cushion blocks are arranged at two sides of the top of the lower mold base, an upper mold is fixedly connected with the bottom of the upper mold base, a connection post is fixedly connected with the top of the upper mold base, a fixed frame is fixedly connected with the bottom of the lower mold base, a motor is fixedly connected with the right side of thebottom of the inner wall of the fixed frame, and a rotation rod is fixedly connected with one end of an output shaft of the motor. In the rotating demoulding type injection mould, a threaded sleeve can be driven to rotate by working of the motor, so that the male mold is driven to rotate, at the meantime, the male mold moves downwards and smoothly exits from the workpiece, demoulding can be completed instead of manual work, manpower and material resources are saved, and the safety is relatively high; and moreover, the workpiece can be prevented from being damaged during demoulding, the practicability is improved, a cooling liquid can be injected into a mold cavity by working of a water pump, the workpiece moulding speed is accelerated, and the working efficiency is improved.

The invention discloses an environmental-friendly zeolite acoustic board. According to the technical scheme, the environmental-friendly zeolite acoustic board is characterized in that a built-in frame is horizontally placed on a die, after each short steel tube in the built-in frame is inserted into the corresponding standing column, zeolite composite foaming agent is poured on the periphery of the built-in frame to allow the built-in frame to be totally embedded inside the zeolite composite foaming agent, and standing, curing, roasting and cooling are performed before the finished environmental-friendly zeolite acoustic board is packaged. The zeolite composite foaming agent comprises activated zeolite powder, attapulgite argil powder, hydrogen peroxide and the like. The cured zeolite composite foaming agent and the built-in frame form an integrity, so that overall strength, bending resistance and actual use effect of the environmental-friendly zeolite acoustic board are improved, sound absorption and noise pollution control effects are enhanced, and functions such as thermal insulation, absorption and air purification are achieved. The environmental-friendly zeolite acoustic board is suitable for being mounted in facilities such as highways, viaducts, city light rails, subways, factories, warehouses and public places.

The invention discloses a mica compound type flame retardant foaming agent. The technical scheme is characterized in that the mica compound type flame retardant foaming agent comprises sericite powder, attapulgite potter clay powder provided with an air purifying function, hydrogen peroxide, magnesium hydratefatty alcohol-polyoxyethylene ether sodium sulfate, superfine polyvinyl alcohol powder, simethicone and water. Paste ingredients of the mica compound type flame retardant foaming agent are stirred into the paste, and stirred into a finished product of the mica compound type flame retardant foaming agent. After the mica compound type flame retardant foaming agent is added with water and stirred at a high speed, porous foam slurry is formed, so that a combustible material can be isolated from being contacted with the air quickly, and flame retardance and extinguishment are achieved. A product produced by using the mica compound type flame retardant foaming agent has the flame retardance, thermal insulation and soundproof effects, as well as the air purifying function; and the mica compound type flame retardant foaming agent is suitable for producing a light board, a light wall body and products for flame retardance, extinguishment, and noise damping and reduction.

The invention discloses a serpentine composite type foaming agent which adopts the technical scheme that the serpentine composite type foaming agent consists of serpentine powder, attapulgite argil powder with an air purification function, hydrogen peroxide, lauryl dimethyl amine oxide, cocoyl diethanol amine, a silicone polyether emulsion, polyether modified silicone oil and water, and cream ingredients of the serpentine composite type foaming agent are mixed to form cream, and then mixed to form the finished serpentine composite type foaming agent. The serpentine composite type foaming agent has the characteristics that the foaming capacity is high; the foaming expansion rate is high; the foam generation quantity in unit volume is large; foam holes are fine, smooth and uniform, and are not easy to break; the demoulding speed of a product is high; the surface smoothness is good; and the later strength of the product is high. The product produced by the serpentine composite type foaming agent has effects of warm keeping, heat insulation and sound insulation, and has the air purification function, and the serpentine composite type foaming agent is suitable for production of lightweight boards, lightweight walls and silencing and noise reduction products.

The invention discloses an unfired sludge foaming acoustical board. According to the technical scheme, the unfired sludge foaming acoustical board is characterized in that a built-in frame is horizontally placed on a mold, after short steel pipes in the built-in frame are inserted into stand columns, sludge cement foaming agent is poured on the periphery of the built-in frame, the built-in frame is totally inlaid in the sludge cement foaming agent, maintenance is performed according to a conventional cement product maintenance method, and packaging is performed to form an unfired sludge foaming acoustical board finished product; the sludge cement foaming agent is prepared from a sludge mixture, high-viscosity attapulgite clay powder, cement and other raw materials; the sludge cement foaming agent and the built-in frame form an integrated whole after the sludge cement foaming agent is cured, and thus the overall strength, the bending resistance and the actual using effect of the unfired sludge foaming acoustical board are improved. The unfired sludge foaming acoustical board not only can be used for effectively controlling noise pollution but also has the functions of heat preservation and air purification and is suitable for being mounted in facilities such as expressways, viaducts, urban light rails, subways, public places and the like.

The invention discloses a pumice composite flame-retardant foaming agent. The technical scheme of the pumice composite flame-retardant foaming agent has the following key points that the pumice composite flame-retardant foaming agent is composed of pumice powder, attapulgite argil powder having an air purifying function, hydrogen peroxide, aluminium hydroxide, sodium polyoxyethylene fatty alcohol ether sulfate, superfine polyvinyl alcohol powder, simethicone and water; firstly, the paste raw materials of the pumice composite flame-retardant foaming agent are stirred into a paste at first and then the raw materials of the pumice composite flame-retardant foaming agent are stirred into the finished product of the pumice composite flame-retardant foaming agent. A product produced by using the pumice composite flame-retardant foaming agent has the effects of flame retarding, heat preservation, thermal insulation and sound insulation, and also has the air purifying function; and the pumice composite flame-retardant foaming agent is suitable for producing flame-retarding and fire-extinguishing products, light plates, light walls, and sound-attenuating and noise-reducing products.

The invention discloses an injection mould capable of accelerating cooling demoulding of an injection molding product and a working method of the injection mould. The injection mould comprises an upper mould seat, a lower mould seat, a mould closing air cylinder, a product jacking mechanism and a blowing cooling device; the mould closing air cylinder is connected with the upper mould seat; the lower mould seat comprises a lower mould seat frame and a bottom support which are movably connected; the product jacking mechanism is arranged at the bottom of the lower mould seat; inner cooling channels are formed in the upper mould seat and the lower mould seat correspondingly; and cool air inlets are formed in the left ends of the upper mould seat and the lower mould seat, and the cool air inlets are connected with the blowing cooling device through pipelines. The blowing cooling device can conduct blowing cooling on the upper mould seat and the lower mould seat simultaneously, the speed ofdemoulding of the injection molding product from the upper mould seat and the lower mould seat is increased, and the injection molding demoulding efficiency is improved.

The invention relates to the technical field of water faucet manufacturing equipment. A water faucet forming mould comprises a lower mould frame, a lower mould core, an upper mould core and an upper mould frame, wherein the lower mould core is fixedly arranged on the lower mould frame; the upper mould core is fixedly arranged on the upper mould frame; a side core-pulling mechanism is arranged on one side of the lower mould frame; an oblique guide pin sliding block mechanism is arranged on the other side of the lower mould frame; the side core-pulling mechanism comprises a direct pushing part and a rotating part; the rotating part and the direct pushing part are hinged; the rotating part is hinged into the lower mould core; the oblique guide pin sliding block mechanism is movably connectedto the other side of the lower mould frame; and the oblique guide pin sliding block mechanism and the lower mould frame form movable connection through an oblique guide pin. According to the water faucet forming mould provided by the invention, the casting dosage is less, so that the waste is reduced; the mould is simple in overall structure and low in cost; through arranging a cooling system, thecooling speed is improved; and the side core-pulling mechanism is driven through a connecting rod, and one movement action and one rotation action are produced at the same time and are associated, sothat the precision for processing every time is high.

The invention discloses a combined box girder hydraulic internal mold which comprises a template, a guide post, a main beam and a supporting base, wherein the template is connected with the guide post through a regulating post, the main beam is internally provided with a guide sleeve, the bottom of the main beam is provided with a guide rail, the guide post is arranged in the guide sleeve and can slide in the guide sleeve, a reverse idler wheel is arranged on the supporting base, and the main beam is placed on the reverse idler wheel through the guide rail and can slide on the reverse idler wheel for dragging the internal mould out of a beam body. The guide rail is arranged on the main beam, thus the step of additionally paving a mould transferring rail is reduced, and the working efficiency is improved. Meanwhile, different mould collecting modes are adopted for templates on different positions, which ensures that each section of template can meet the requirement for mould collection. The invention has the characteristics of convenience for operation and use, good forming quality of a box girder, high demoulding speed, high production efficiency and the like, and is suitable for designing various types of box girder internal moulds.

The invention discloses an automatic sleeve demoulding mechanism, and aims to provide the automatic sleeve demoulding mechanism, which has the characteristics of simple structure, convenient manufacture and use, continuous production, and rapidness. The automatic demoulding mechanism comprises a mandril and is characterized in that: the mandril is provided with a connecting shaft and a screw which are connected with the mandril integrally; a gear is sleeved on the connecting shaft; the connecting shaft is provided with a key slot which is greater than the depth of the inner hole of the sleeve; the gear is connected with the connecting shaft through a key arranged in the key slot; the connecting shaft and the gear are moved relative to the axial direction; the gear is engaged with a rotary drive gear; a nut which is matched with the screw is screwed on the screw to form a screw pair structure; and the gear and the nut are respectively fixed on a machine frame. The automatic demoulding mechanism has the characteristics of ingenious design, novel structure, high demoulding speed, high quality, and high demoulding efficiency when the drive gear is engaged with a plurality of groups of automatic sleeve demoulding mechanisms, and is suitable for injection-molding, machining and demoulding of large-batch sleeves.

The invention discloses energy-saving heat preservation type preparation equipment for concrete blocks. The equipment comprises a bottom plate, wherein a stirring tank is fixedly connected to the side position of the top end of the bottom plate, a discharging pipe is fixedly connected to the bottom end of the stirring tank, a vibration stirring mechanism is fixedly connected to the position, corresponding to one side of the stirring tank, of the top end of the bottom plate, and the vibration stirring mechanism comprises a fixed plate, a rotating rod, a rotating block, a shaking plate, a rotating shaft, a rotating motor, a sliding plate and a limit plate. The equipment is scientific and reasonable in structure and safe and convenient in use; the vibration stirring mechanism is arranged, and the rotating shaft is driven by the rotating motor to rotate, so that the rotating shaft drives a gear to rotate, and the gear is matched with a cam through the arrangement of a sector gear; and an incomplete gear mechanism is formed to drive a moving frame to repeatedly slide, the shaking plate is pushed through cooperation of a rotating plate and rotates and swings along the rotating rod, concrete in a mold is stirred, and the uniformity of the concrete in the mold is improved.

The invention discloses an unburned zeolite foam sound-absorbing board. The technical scheme is characterized in that an internal frame is flatly placed on a mould, after short steel tubes in the internal frame are inserted into columns, a zeolite cement foaming agent is poured on the periphery of the internal frame, the internal frame is totally inlaid in the inside of the zeolite cement foaming agent, curing is carried out according to a conventional cement product curing method, and packaging is performed to form an unburned zeolite foam sound-absorbing board finished product. The zeolite cement foaming agent is composed of raw material such as zeolite, high-viscosity attapulgite clay powder and cement. The zeolite cement foaming agent is integrated with the internal frame into a whole after curing, so that integral strength, bending resistance capacity and actual use effect of the unburned zeolite foam sound-absorbing board are improved. The unburned zeolite foam sound-absorbing board can not only effectively control noise pollution but also has functions in thermal insulation and air purification; besides, the unburned zeolite foam sound-absorbing board is suitable for being mounted in facilities such as highways, viaducts, urban light rails, subways and public places.

The invention discloses an environmental-friendly flyash acoustic board. According to the technical scheme, the environmental-friendly flyash acoustic board is characterized in that a built-in frame is horizontally placed on a die, after each short steel tube in the built-in frame is inserted into the corresponding standing column, flyash composite foaming agent is poured on the periphery of the built-in frame to allow the built-in frame to be totally embedded inside the flyash composite foaming agent, and standing, curing, roasting and cooling are performed before the finished environmental-friendly flyash acoustic board is packaged. The flyash composite foaming agent comprises flyash, attapulgite argil powder, hydrogen peroxide and the like. The cured flyash composite foaming agent and the built-in frame form an integrity, so that overall strength, bending resistance and actual use effect of the environmental-friendly flyash acoustic board are improved, sound absorption and noise pollution control effects are enhanced, and functions such as thermal insulation, absorption and air purification are achieved. The environmental-friendly flyash acoustic board is suitable for being mounted in facilities such as highways, viaducts, city light rails, subways, factories, warehouses and public places.

The invention discloses an environmental-friendly attapulgite acoustical board. The key points of the technical scheme are that a built-in framework is flatly arranged on a die, a short steel tube in the built-in frame is inserted into a stand column, an attapulgite compound foaming agent is poured at the periphery of the built-in framework, the built-in framework is completely embedded in the compound foaming agent to stand, be cured, be roasted and be cooled, and the built-in framework is packed to form a finished product of the environmental-friendly attapulgite acoustical board. The attapulgite compound foaming agent solidifies to be integrated with the built-in framework. A semi-finished product of the environmental-friendly attapulgite acoustical board is roasted to greatly improve the whole strength, the bending resistance and the actual using effects of the environmental-friendly attapulgite acoustical board. Thus, the effects of sound absorption and noise pollution control are enhanced. The environmental-friendly attapulgite acoustical board further has the thermal-insulation, absorption and air-purifying functions. The environmental-friendly attapulgite acoustical board is suitable for being installed in facilities of highways, viaducts, urban light rails, subways, factories, warehouses, public places and the like.

The invention provides a self-propelled trestle trolley for an inverted arch trestle trolley. After an inverted arch formwork system is installed at a time, the inverted arch formwork system can be dragged by a trestle trolley to achieve inverted arch operation construction of a whole tunnel with the same section, formwork assembling and disassembling are omitted, full-automatic mechanical controlmoving and positioning are adopted, labor intensity of workers is greatly reduced, labor cost is saved, and construction efficiency and construction quality are improved; and meanwhile, the invertedarch formwork system is detachably connected with the trestle trolley, a separation mode is simple, the inverted arch formwork can be ensured not to interfere with construction of other procedures inthe procedures of inverted arch excavation, wire-tie and the like, and control is flexible and convenient.

The invention discloses a foamed light cement board, and belongs to the technical field of production of foamed cement boards. The foamed light cement board is formed by adding a cement foaming agentinto a cement slurry, stirring, pouring into a mould and curing, wherein the cement slurry comprises the following components in parts by mass: 25-35 parts of acid cement, 10-15 parts of sodium polyacrylate, 10-25 parts of calcium chloride, 5-10 parts of sodium hydrogen carbonate, 5-15 parts of magnesium oxide, 5-8 parts of sodium dodecyl benzenesulfonate, 3-5 parts of disodium ethylenediaminetetraacetate, 10-15 parts of quartz sand and 5-9 parts of sodium pyrophosphate; the cement foaming agent comprises the following components in parts by mass: 25-80 parts of a composite cement foaming agent paste, 10-35 parts of hydrogen peroxide, 1-5 parts of polyether-modified silicone oil and 10-45 parts of water. Compared with the prior art, the foamed light cement board has the advantage as follows: the problem that the conventional foamed cement board has a poor foaming capability can be solved.