560results about "Casting cleaning apparatus" patented technology

The invention relates to a casting method for a low-pressure alloy casting of a riser-free sand mold. The casting method comprises the steps that molten alloy is injected into a casting cavity through a plurality of flow gates in the bottom of the casting cavity in a low-pressure mode for mold filling; during mold filling, the variable-diameter air outlet needle arranged above the casting cavity is used for exhausting air; after mold filling is completed, stepped pressurization and pressure maintaining are conducted on the molten metal in the casting mold cavity; and when the casting is solidified, the thick and large part at the top of the casting cavity is cooled in an accelerated manner, so that the casting is solidified from bottom to top and from the thin-wall area to the thick-wall area. Through bottom multi-pouring-gate mold filling and top variable-diameter gas outlet needle gas exhausting, splashing is prevented. And step pressurization and pressure maintaining are carried out after mold filling, and a thick-wall area is forcibly fed. During solidification, solidification is formed from bottom to top and from thin to thick. A riser is replaced with pouring gate feeding, precise exhaust and solidification control are combined, the feeding and exhaust problems of riser-free casting are solved, riser cutting and polishing are avoided, and meanwhile it is guaranteed that a casting is compact and high in quality.

The present invention provides a dual-action serial circulation high-purity aluminum melt low-pressure casting device and preparation method. The present invention can complete the purification and fine-graining preparation of aluminum alloy melt in a gas-fired heating furnace, and realize the low-pressure casting of complex structural metal products in a low-pressure casting furnace. The gas-fired heating furnace and the low-pressure casting furnace do not need to be mechanically transferred. By monitoring the melt level and opening and closing the automatic angle meter and the double-furnace stop plugs, the gas-fired heating furnace can dynamically replenish the aluminum alloy melt in the low-pressure casting furnace. This dynamic replenishment causes little fluctuation in the surface of the aluminum alloy melt in the low-pressure casting furnace, and does not generate significant turbulence, air entrainment, or slag inclusions. At the same time, the replenished aluminum alloy melt is of high quality and contains less oxidized slag inclusions, greatly improving the metallurgical quality of the melt.

The invention relates to the field of aluminum alloy ingot casting, in particular to an aluminum alloy ingot casting device facilitating slagging-off. The existing aluminum alloy ingot casting device has the defects that the existing aluminum alloy ingot casting device depends on a worker to fish dross in aluminum alloy liquid by using a dross-off spoon or a dross-off rake, the casting efficiency is low, the dross in the aluminum alloy liquid is difficult to fully fish out, and the quality of subsequently cast aluminum alloy ingots is poorer. An aluminum alloy ingot casting device facilitating slagging-off comprises a bottom frame and the like. The bottom frame is fixedly connected with a frame body, the frame body is rotationally connected with two first transmission assemblies, and the two first transmission assemblies are symmetrically arranged. The dross on the surface of the aluminum alloy liquid in the casting basin is scraped through the dross skimming plate and the two dross scraping plates together, the aluminum alloy ingot casting efficiency is improved, meanwhile, the dross in the aluminum alloy liquid can be more sufficiently scraped, and therefore the quality of the cast aluminum alloy ingot is better.

The utility model belongs to the technical field of external refining of molten aluminum, and discloses external refining equipment for aluminum smelting for cast rolling, which comprises a plurality of box devices for containing aluminum ingots and scraping aluminum oxide in a reciprocating manner, and further comprises a feeding device for supporting and circularly conveying the aluminum ingots which are turned up and down and continuously discharged, one end of the feeding device is symmetrically provided with two discharging devices used for discharging aluminum ingots in a rotating, knocking and vibrating mode, and the box devices are evenly installed on the feeding device. The feeding device comprises a rack body, a conveying assembly is arranged in the rack body, and a pushing assembly used for providing reciprocating power is installed in front of the rack body. According to the external refining equipment for cast-rolling aluminum smelting, through the arrangement of overall bearing movement and up-and-down overturning discharging of aluminum ingots, the stress uniformity is improved, and the maintenance period and the service life are prolonged; and through the arrangement of scraping the aluminum oxide towards the two ends through reciprocating motion, the thoroughness of scraping the aluminum oxide is ensured.

The application provides a 3D printing ceramic filter and a preparation method of a slurry and the filter, and the composition of the filter comprises 90-92wt% of ZrO2, 4.7-4.8wt% of MgO, 1.9-2.0wt% of HfO2 and 1.4-1.5wt% of SiO2. The application improves the exposure precision of the slurry by adjusting the type and ratio of monomers and the adding amount of initiators, thereby improving the porosity of the filter and the flow rate when the filter is used to filter the metal liquid. The yield of the 3D printing ceramic filter is high, and reaches more than 80%. The addition of the organic silicon modified epoxy resin in the ceramic slurry improves the printing efficiency. The anti-settling wax can solve the problem of fast slurry settlement and improve the crack problem existing in the appearance.

The invention discloses a cutter shell centrifugal casting machine for blade type hob manufacturing, and relates to the technical field of centrifugal casting machines. Comprising a barrel, a gear ring is fixedly connected to the middle of the outer side of the barrel and rotationally connected with a connecting piece, a cylinder is arranged in the middle of the interior of the barrel, filter holes are evenly formed in the outer side of the cylinder, a limiting piece is fixedly connected to the end of the barrel, the cylinder and one end of a feeding pipe are located on the same axis, and the limiting piece is fixedly connected with the cylinder; the feeding pipe is rotationally connected with the middle of the limiting piece. According to the cutter shell centrifugal casting machine for blade type hob manufacturing, by arranging the cylinder, slag, gas, inclusions and other impurities in the cylinder can be effectively intercepted, the purity, uniformity and mechanical performance of a casting can be improved, the defects of air holes, slag inclusions and the like are reduced, and the casting quality is improved; and distribution in a casting mold is more uniform, and sequential solidification can be achieved easily.

The invention discloses a high-strength and high-toughness die-casting aluminum alloy for a vehicle, and relates to the technical field of aluminum alloys, the high-strength and high-toughness die-casting aluminum alloy for the vehicle comprises 7.0-9.5% of Si, less than or equal to 0.3% of Fe, 0.2-0.8% of Cu, 0.3-0.8% of Mn, 0.1-0.6% of Mg, 0.04-0.15% of Cr, 0.05-0.20% of Zn, less than or equal to 0.1% of Ti, 0.015-0.045% of Sr, 0.01-0.06% of Mo, 0.01-0.08% of RE and the balance Al and impurities, and the total content of the impurities is less than or equal to 0.25%. According to the preparation method, the defects caused by a die-casting process can be effectively reduced, a subsequent alloy heat treatment process is avoided, the prepared die-casting aluminum alloy has relatively high obdurability and relatively good hot crack resistance in an as-cast state, and further the comprehensive mechanical property of the die-casting aluminum alloy is improved.

The utility model belongs to the field of pouring cups, and particularly relates to a groove-shaped pouring cup capable of automatically stopping slag, which comprises a steel groove body, a fire-resistant lining and lifting lugs, the two ends outside the steel groove body are respectively provided with one lifting lug, the bottom of the steel groove body is provided with a water outlet, a slag separating plate is arranged in the steel groove body, and the slag separating plate is inserted into an open groove of the fire-resistant lining. The distance h between the bottom edge of the slag partition plate and the bottom of the refractory lining is 30-60mm; one side of the slag partition plate is a steel inlet area, and the other side of the slag partition plate is a steel outlet area; the water outlet is located in the fire-resistant step, the upper edge of the fire-resistant step is flush with the lower edge of the slag partition plate, and the distance between the fire-resistant step and the slag partition plate is 60-80 mm. The utility model has the beneficial effects that a turning runner of molten iron from the slag partition plate to the water outlet is beneficial to floating of iron slag, an automatic slag blocking function can be realized, more than 99% of floating slag is blocked, the slag inclusion defect of iron castings is obviously reduced, and the qualification rate of finished products reaches 100%.

The utility model provides a slag pan residue crushing device which comprises a crown block, a lifting appliance and a crushing hammer, the lifting appliance is connected with the crown block through a chain, the crushing hammer is hung on the lifting appliance, and the crown block can lift the crushing hammer through the lifting appliance; after the crown block lifts the breaking hammer to a preset height, the breaking hammer and the lifting appliance can be automatically unlocked, and the breaking hammer falls into the slag tray, so that the slag in the slag tray is broken. The crushing device is based on the mechanical balance principle, the dead weight of the slag disc is converted into an unlocking power source of the crushing hammer, residues in the slag disc can be efficiently crushed without additional energy drive, the structure is simple, the cost is low, durability is achieved, manual intervention is greatly reduced, and the labor intensity of personnel is reduced.

Robot for cleaning slag from metal-melting furnaces, comprising a body of the robot attached to a head, an interchangeable arm to which there is attached a tool that contacts the slag, and wherein the interchangeable arm is attached to the head and preferably comprises two profiles that are fixedly attached to one another, preferably forming a right angle with one another. Also described is a cleaning system comprising said robot, as well as a slag-sweeping method, a cleaning method for cleaning the walls of the furnace, and a deslagging method, which are performed using the robot to ensure more efficient cleaning than when cleaning is performed manually and to avoid risks to operators.

The utility model discloses a slagging-off machine for metallurgy, and relates to the technical field of slagging-off machines. The metallurgical slag raking machine comprises a body, a sliding groove is formed in the upper surface of the body, a telescopic rod is arranged on the inner wall of the right side of the sliding groove, a sliding block is slidably connected to the inner wall of the sliding groove, the output end of the telescopic rod is fixedly connected with the sliding block, and a push rod is fixedly connected to the surface of the left side of the sliding block. A U-shaped plate is fixedly connected to the left end of the push rod, a rotating shaft is rotationally connected to the inner wall of the U-shaped plate, and the front end and the rear end of the rotating shaft rotationally penetrate out of the surfaces of the front side and the rear side of the U-shaped plate correspondingly, so that when the outer surface of the slagging-off plate is cleaned, unlocking can be completed through a locking assembly, and the slagging-off plate can be locked. Cleaning is automatically completed in the process of withdrawing the slagging-off plate, and the problem that the surface is too uneven due to the fact that more residues are attached to the outer surface of the slagging-off plate, and then the efficiency is reduced due to the fact that the residues are scraped to the two sides by protrusions in the slagging-off process is solved.

The application discloses a container ship valve body casting device with intelligent temperature control function and relates to the technical field of valve body casting devices. The container ship valve body casting device comprises a support, an electric sling, a moving beam, a pouring bag, a pouring table, a sliding frame and a hot-driven double-trip isolation curtain. The first and second limiters are alternately matched, so that the driving head reciprocates between the initial end and the end of the curved groove, and the cooling device is automatically started and stopped according to the pressure sensor signal, thereby realizing double-trip scraping of the isolation bevel and continuous collection of metal particles. The splashed metal liquid forms an oxide film in the air, the rough surface of the isolation bevel is bitten by the oxide film through surface depression, so that the splashed metal liquid can reliably adhere to the isolation bevel, thereby effectively reducing the risk of continuous splashing and diffusion. Part of the metal liquid adhering to the isolation bevel rolls downward along the bevel under the action of gravity and finally enters the collection groove, thereby realizing effective guidance and centralized collection of the splashed metal liquid.

The utility model discloses a pouring machine pouring structure which comprises a fixing seat, a pouring pipe is installed on the outer wall of the fixing seat, one end of the pouring pipe penetrates through a fixing seat body and extends out of the other end of the fixing seat body, the side wall of the fixing seat is rotationally connected with a collecting box, the outer wall of the collecting box is in an L shape, and a collecting groove is formed in the upper end of the collecting box. And the discharging groove penetrates and extends into the collecting groove, a lead screw sleeve is slidably connected into the discharging groove, an electric heating pipe is fixedly connected to the outer wall of the lead screw sleeve, and a driving assembly for driving the lead screw sleeve to slide is installed in the discharging groove. The electric heating tube is arranged in the collecting tank, when residual molten iron drips into the collecting box, the electric heating tube can continuously heat raw materials in the collecting tank and keep the raw materials in a liquid state, so that the raw materials are prevented from being rapidly cooled and solidified, the fluidity of the raw materials is ensured, and subsequent treatment or reutilization is facilitated; and the problems of material waste and difficult cleaning caused by raw material cooling and curing are avoided.

The utility model relates to the technical field of cast pipe production auxiliary equipment, and provides a casting machine launder residual iron crushing device which comprises a residual iron tank, a motor, a rotating shaft and a plurality of shear plates, the top surface and the bottom surface of the residual iron tank are open; a plurality of shearing plates are arranged at the lower part in the residual iron tank; a rotating shaft is arranged in the residual iron groove in the axial direction; a plurality of rotating shaft teeth are distributed on the rotating shaft; the motor is mounted at one end of the residual iron tank; and an output shaft of the motor is in transmission connection with the rotating shaft. According to the scrap iron collecting box, irregular scrap iron bars can be cut into scrap iron bars with similar lengths, scrap iron in the scrap iron collecting box can be more uniform, the frequency of pouring the scrap iron collecting box is reduced, the utilization rate of the scrap iron collecting box is increased, and the production efficiency is improved.

This utility model relates to a casting system that facilitates slag collection and breakage, including a sprue and at least one runner; a filter block, wherein the front runner and the rear runner are respectively connected to the left and right sides of the filter block; the upper end of the rear runner near the filter block has a rear slag collection bag, and the upper end of the front runner near the filter block has a front slag collection bag, forming a clamping joint between the rear slag collection bag, the upper surface of the filter block, and the front slag collection bag. This casting system combines slag removal and breakage functions, reducing the amount of molten slag entering the casting cavity, significantly improving casting quality, and making it easier to obtain intact castings. Furthermore, it is more user-friendly for post-processing of the casting system. The runner is broken at the clamping joint formed at the filter block location, which is the weakest area on the runner, ensuring that it can be clamped within the working strength range of the hydraulic clamps, extending the service life of the equipment.

The application discloses a kind of waste copper pyrogenic regeneration intensive smelting device, including support, and for being arranged on the smelting furnace of support, copper water separation component, copper water shaping component, scraping component and lifting driver, copper water separation component and copper water shaping component are used to be sequentially arranged under smelting furnace, so that the copper water smelted by smelting furnace is separated by copper water separation component and then transmitted into each cavity of copper water shaping component to be shaped, scraping component includes multiple scrapers, transmission support rod for being connected with multiple scrapers, and guide support rod arranged on support, part of transmission support rod is slidably connected with guide support rod, wherein, lifting driver is used to drive copper water shaping component, scraper and transmission support rod to carry out synchronous lifting movement, by the setting, before copper water shaping, complete the separation process of dross, solve the removal mode of dross in the prior art, there is the technical problem of low efficiency and causing the risk of casualties of operating personnel.

The invention discloses a pouring data-based filter design method, which comprises the following steps of: acquiring pouring variables and configuration variables in a plurality of filter samples, and determining a pouring liquid filtering result of the plurality of filter samples; screening a plurality of filter samples based on the filtering result, performing first processing on pouring variables of the screened filter samples to obtain a plurality of sample features, and constructing a feature matrix of the filter samples; constructing a prediction model by using the feature matrix and the configuration variables; the required pouring variables are calculated and preprocessed and then input into the prediction model, and the filtering piece is designed according to the value interval of the configuration variables output by the prediction model, so that the pouring liquid flows through the filtering piece more quickly on the premise of ensuring the high impurity filtering rate, the filtering efficiency is improved, and meanwhile, the manufacturing cost control of the filtering device is facilitated.

The invention relates to the technical field of casting equipment, and particularly discloses a camshaft casting continuous production device and method.The device comprises an electric induction furnace and a slag salvaging mechanism, and the electric induction furnace comprises a furnace body and a support arranged on the furnace body and close to a furnace opening; the slag salvaging mechanism comprises an outer sleeve rotationally connected with the support, a spiral conveyor coaxially arranged in the outer sleeve, and at least one intermittent slag collecting assembly, wherein one end of the outer sleeve extends into the furnace body from the furnace opening. A slag inlet and a slag outlet are formed in the outer sleeve in the axial direction at intervals, the intermittent slag collecting assembly is constructed to continuously collect dross in molten iron in the furnace body and extrude the dross into the outer sleeve from the slag inlet, and the spiral material conveying machine is constructed to continuously convey the dross from the slag inlet to the slag outlet and discharge the dross, so that the time difference between manual slag salvaging and connection of previous and later procedures is effectively solved; the continuity of casting production is guaranteed, and the production efficiency is improved to adapt to the large-scale production requirement; and meanwhile, the consistency of the deslagging degree is ensured through automatic deslagging operation, and the stability of the quality of the camshaft blank is improved.

The application discloses a casting process for a large four-cylinder diesel engine cylinder cover, which comprises the following steps: S1, core making; S2, sand core assembling; S3, pouring; and S4, mold opening. In the core making process, each sand core part is perforated, so that the sand amount is reduced, the hollowing process is realized, the overall weight of the sand core is reduced, the gas emission amount during the combustion of the sand core in the pouring process is reduced, and the gas discharge is facilitated; meanwhile, a coating and an asbestos pad are coated on the surface of each sand core, one-way gas discharge is realized, the exhaust passage is effectively prevented from being infiltrated with molten iron and losing effectiveness, and the pouring quality is ensured.

According to the spheroidal graphite cast iron mold adjusting nut and the production technology thereof, the hardness and tensile strength are enhanced by balancing the carbon-silicon proportion, inhibiting graphitization expansion and reducing shrinkage porosity and meanwhile adjusting the proportion of manganese and chromium, the spheroidization rate is increased through the magnesium element and rare earth, and the problem of uneven hardness is solved; then the proportion of elements such as sulfur, phosphorus, titanium, zinc, lead and vanadium is controlled, impurity harm is reduced, and the stability of tensile strength, yield strength and hardness of the mold adjusting nut is ensured, so that the casting defects of the mold adjusting nut can be effectively reduced by adjusting the component proportion of the nodular cast iron mold adjusting nut, and the mold adjusting nut quality is improved. Therefore, the tensile strength, the yield strength and the hardness of the mold adjusting nut are improved, and the hardness uniformity of the mold adjusting nut is improved.

The casting mechanism comprises a rack, a portal frame, an execution assembly, a material containing assembly, a material removing assembly and a cleaning box, the material removing assembly comprises a circular plate, a feeding port, a material shoveling piece, a baffle and a surrounding edge, the feeding port, the material shoveling piece and the baffle are arranged at the top of the circular plate, and the surrounding edge is installed on the outer side of the top of the circular plate; according to the material removing device, the material removing assembly is arranged and driven by the execution assembly, the distance between the material shoveling piece and the liquid level of molten aluminum can be accurately adjusted, the impurity removing requirements of different liquid level heights are met, the driving piece drives the circular plate to rotate, the material shoveling piece is driven by the baffle to shovel oxide skin through the feeding opening, and the material shoveling piece is driven by the baffle to shovel the oxide skin through the baffle and the surrounding edge. The three material shoveling pieces distributed in a surrounding mode synchronously shovel the oxide skin through the feeding port, the included angle of the shoveling face ranging from 15 degrees to 30 degrees is matched, the impurity removing efficiency is greatly improved, it is guaranteed that the oxide skin is thoroughly removed, manual close-distance operation is not needed, and automatic oxide skin removing is achieved.

The utility model belongs to the technical field of counter-pressure casting, and particularly relates to a counter-pressure casting riser tube electromagnetic induction filtering device and system, which comprises a middle tube, an induction heating coil, a heating coil embedding block, a filtering medium and a riser tube, the filtering medium is arranged inside the riser tube, and the induction heating coil and the heating coil embedding block are arranged outside the riser tube. And the intermediate pipe covers the induction heating coil embedded block. Through structural optimization of the riser tube, impurities at the bottom of the molten metal container can be prevented from being involved into pure molten metal in the molten metal suction process, and filtering of original impurities is guaranteed to the maximum extent. Through the synergistic effect of electromagnetic induction and the magnetic filtering medium, magnetic and non-magnetic impurities in molten metal can be effectively filtered, the purity of the molten metal is remarkably improved, defects in a casting are reduced, and the mechanical property and reliability of the casting are improved.

The invention discloses an online magnetic separation device for packaging aluminum foil casting melt inclusions, and relates to the field of material magnetic separation. An on-line magnetic separation device for packaging aluminum foil casting melt inclusions comprises a separation box and further comprises an installation box fixedly connected in a feeding port of the separation box, a magnetic separation device and a control device, the multiple groups of flow guide pipes are all mounted in the mounting box, each flow guide pipe is provided with a hollow pipeline, and the hollow pipelines of the flow guide pipes are used for guiding a liquid solution to enter the separation box; a cavity is formed in the flow guide pipe, and a high-temperature-resistant electromagnet is installed in the cavity. The spiral groove is formed in the hollow pipeline of the flow guide pipe; through the flow guide pipe with the spiral groove, impurities are adsorbed in a gradient mode through a magnetic field in the spiral groove, the magnet does not make direct contact with a melt or the impurities, mechanical abrasion is avoided, only the flow guide pipe needs to be replaced during follow-up replacement, the high-temperature-resistant electromagnet can be reserved, and resources are effectively saved.

The invention discloses ladle inner wall adhesive removing equipment for silicon-manganese alloy production, and relates to the technical field of casting. The molten iron ladle inner wall adhesion removing equipment for silicon-manganese alloy production comprises a molten iron ladle transfer trolley, a mechanism capable of controlling a molten iron ladle to move on the X axis and the Z axis is arranged on the molten iron ladle transfer trolley, the molten iron ladle is arranged on a molten iron ladle supporting frame, and the molten iron ladle supporting frame moves along with the molten iron ladle; the ladle supporting frame is provided with an overturning motor capable of controlling the ladle to overturn. The main shaft is rotationally mounted in the middle of the upper surface of the ladle transfer trolley, and a scraping device is mounted at the upper end of the main shaft; according to the ladle inner wall adhesive material removing equipment for silicon-manganese alloy production, the transmission assembly, the main shaft and the material scraping device are arranged on the transfer trolley, so that the barrel wall of the ladle can be cleaned after material pouring is completed every time, wet materials are cleaned every time, and the situation that waste materials are not easy to clean in the later period due to accumulation is avoided.

The utility model relates to secondary processing equipment for waste aluminum materials, which comprises a processing table, a rotary table, a vertical plate and a mounting table, four die bodies are coaxially mounted on the upper surface of each die body in an array manner, a rectangular spiral water cavity is formed in each die body, two connectors are mounted on the outer surface of each die body, and each connector is provided with a water inlet and a water outlet. The two connectors are connected with the two ends of the water cavity correspondingly, a first electric push rod is installed on the outer surface of the vertical plate on one side, the end portion of the telescopic end of the first electric push rod penetrates to the other side of the vertical plate and is provided with a transverse plate, and insertion pipes are installed on one sides of the two ends of the transverse plate correspondingly. The first electric push rod drives the two insertion pipes to be inserted into the two connectors on the outer surface of the mold body at the same time, then external cooling water can communicate with the interior of the water cavity, the purpose that the cooling water circularly flows in the water cavity is achieved, heat can be taken away in the cooling water flowing process, and therefore the purpose that an aluminum ingot is rapidly cooled and solidified is achieved; and the processing efficiency is improved.

The utility model relates to the technical field of casting, and discloses a metal target casting device which comprises a supporting seat, the top of the supporting seat is fixedly connected with a first bottom plate, the top of the first bottom plate is fixedly connected with an electric push rod, and the driving end of the electric push rod is fixedly connected with a push column. Two connecting rods are rotatably connected to the outer portion of the pushing column, connecting rods are rotatably connected to the left sides of the two connecting rods, fixing rods are fixedly connected to the sides, close to each other, of the two connecting rods, fixing columns are rotatably connected to the interiors of the two fixing rods, and a dust scraping assembly used for cleaning is fixedly connected to the top of the supporting seat. According to the casting device, molten metal can still be evenly filled in the mold, the size deviation of the target material caused by shaking of the casting device is reduced, the reliability and the stability of the whole casting device can be improved, and therefore the casting quality of the metal target material can be improved.

The steel ladle edge bonded slag cleaning device comprises a mounting base, a moving device and a steel slag collecting box, a supporting column is fixedly connected to the middle of the right end of the upper surface of the mounting base, the moving device is fixedly connected to the upper surface of the supporting column, and a containing groove is formed in the middle of the left end of the moving device; a second motor is fixedly connected to the interior of the storage groove, a connecting block is connected to an output shaft of the second motor in a penetrating mode, a stabilizing bolt is connected to the middle of the connecting block in a penetrating mode, a slag remover is fixedly connected to the left side of the connecting block, and a connecting plate is fixedly connected to the lower surface of the left end of the moving device. The front end and the rear end of the bottom of the left side of the connecting plate are fixedly connected with connecting rods, the left sides of the connecting rods are rotationally connected with telescopic guide plates, and the output ends of the telescopic guide plates are fixedly connected with blocking blocks through bolts. According to the steel ladle edge bonded slag cleaning device, the slag cleaner is convenient to disassemble and assemble, steel slag is convenient to collect in a centralized mode, and the telescopic guide plate is convenient to disassemble and assemble.

The utility model discloses a pouring system for a cam shaft of an internal combustion engine, relates to the technical field of cam shaft pouring, and is mainly used for solving the internal defects that a cam shaft product produced by the conventional pouring system is easy to generate shrinkage porosity and shrinkage cavity, low in matrix hardness and the like. The structure comprises a sprue, the top of the sprue is connected with a sprue cup, the bottom of the sprue is connected with the middle of a runner, two ends of the runner are respectively connected with one end of a straight runner, and camshaft cavities are arranged on two sides of the straight runner; four feeding heads are sequentially arranged on the straight runner, the lower parts of the side walls of the feeding heads are connected with the camshaft cavity through flow gates, and the sectional area ratio of the flow gates on the four feeding heads is set to be 1.1: 0.9: 0.9: 0.7 in the flowing direction of the liquid metal; and the feeding head and the two flow gates arranged on the feeding head jointly form a liquid supplementing cavity with a diamond-like structure. The utility model provides a pouring system for a camshaft of an internal combustion engine, which can complete the detection of a heavy fitting roller before installation, thereby avoiding the waste of resources, saving the manpower loss and improving the detection efficiency.

The utility model relates to the technical field of aluminum alloy casting, in particular to a flow control flashboard assembly for aluminum alloy casting, which comprises a groove body, the groove body comprises a flow groove, the inner side of the flow groove is provided with a liquid outlet, the upper surface of the flow groove is fixedly connected with a fixing block, the inner side of the fixing block is movably connected with a screw rod, and the screw rod is fixedly connected with a screw rod. And the surface of the screw rod is in threaded connection with a moving rod. Through the arrangement of the first baffle, molten aluminum entering the launder can be filtered, impurities and the like can be intercepted, then the quality of the molten aluminum can be guaranteed, meanwhile, bubbles in the molten aluminum can be eliminated when the molten aluminum passes through the first baffle, and therefore the defects in aluminum alloy casting can be reduced, the casting quality is improved, and the aluminum alloy casting quality is improved. The movable rod can be inserted into and separated from the slot through the movement of the movable rod, so that the first baffle plate can be conveniently fixed and unfixed, the first baffle plate can be conveniently taken out to be cleaned or replaced, and the filtering effect of the first baffle plate can be guaranteed.

The utility model discloses a large casting slag stopping device, and relates to the technical field of casting slag stopping. The device comprises a container, a filtering mechanism is arranged in the container, and by arranging a third filtering plate, when a worker conducts casting, the container can be slowly dumped at the moment, then molten metal makes contact with the third filtering plate at first, then the molten metal penetrates through holes in the third filtering plate, and the molten metal can be filtered out through the holes in the third filtering plate. If large impurities exist, the large impurities can be blocked by the third filter plate, then the molten metal is filtered for the first time through the second filter plate and then enters the first filter plate to be filtered for the first time, and if the container vibrates in the dumping process, the molten metal can be sputtered, and at the moment, the baffle can block the molten metal to prevent leakage; and finally, the filtered molten metal flows into the mold from the discharging opening through the inclined plate, impurities can be effectively blocked through the arrangement of the multiple filter plates, the purity of the molten metal is improved, and the casting quality is guaranteed.