126 results about "Molten material" patented technology

The present application relates to the technical field of cable manufacturing, in particular to an extrusion molding equipment for cable insulation sheath, which comprises an extrusion device including an extrusion head and a rotating assembly. By uniformly arranging multiple convex surfaces on the outer wall of the extrusion head in the circumferential direction, the radial distribution of the molten material in the flow channel is adjusted, and the molten material is guided to supplement the inter-strand gap of the multi-strand twisted cable. At the same time, the extrusion head is driven to rotate by the rotating assembly, so that the convex surface can adapt to the cable outer surface profile in real time. Therefore, the uniform thickness and smooth surface of the insulation layer are ensured, and the phenomenon of excessive collection or uneven distribution of materials to the gap is avoided, which not only eliminates the electrical hazards in the excessively thin area, but also reduces the material waste in the excessively thick area, thereby improving the insulation performance of the cable and the material utilization rate.

The present invention relates particularly to a method for operating and / or decarbonizing industrial production processes, preferably coating processes such as zinc plating, wherein a heated molten material is provided and / or kept available, the molten material is selectively heated by at least one electric heating device and / or at least one non-electric heating device, and where there is surplus power in the power grid, at least a portion of it is taken from the power grid and used to operate the electric heating device.

This invention discloses a method, apparatus, and storage medium for optimizing the formulation of erosion-resistant concrete. The method includes establishing a mechanism model of molten material erosion of concrete; selecting multiple concrete components based on the molten material erosion mechanism model; composing concrete with different formulations based on the multiple concrete components; calculating the equilibrium temperature and liquidus temperature of the mixture composed of the concrete and the molten material when thermal equilibrium is reached during the interaction between the molten material and the concrete with different formulations; and determining the optimal formulation of the concrete based on the equilibrium temperature and liquidus temperature of the mixture. Concrete prepared using this invention exhibits a significantly lower erosion rate than ordinary nuclear power plant concrete, thus improving the nuclear power plant's ability to respond to severe accidents.

This utility model discloses a rapid prototyping device for PET sheets, including a base, a mounting frame, a mounting plate, an extrusion roller A, a cooling head, and an adjustment structure. The mounting frame is mounted on the base, a fixing plate is mounted on the mounting frame, and another mounting plate is mounted on the fixing plate. An extrusion roller A is rotatably mounted between the mounting plates. A cooling chamber is formed in the extrusion roller A. A cooling head is mounted on the mounting plate, and one end of the cooling head is rotatably connected to the extrusion roller A. The cooling head is equipped with a water inlet and a water outlet. The water inlet is connected to a cold water pipe in the cooling head, and the water outlet is connected to a return water pipe in the cooling head. A coolant generator is externally connected to the water inlet and outlet. This utility model can rapidly cool the molten material, enabling rapid prototyping of PET sheets while maintaining shape stability. It improves the cooling effect and plasticizing efficiency, thereby enhancing the molding quality and performance of the PET sheets.

The utility model discloses a kind of wire harness extrusion mechanisms for anti-interference cable production, it is related to wire and cable manufacturing technology technical field.A kind of wire harness extrusion mechanisms for anti-interference cable production, including screw extruder equipment, further include: the extrusion head of being installed in the output end of screw extruder equipment, and the cable core to be covered is penetrated in its both ends;Protective cover, installed in the output end of extrusion head one side;Jet pipe, annularly set on the inner wall of protective cover;The utility model is equipped with protective cover in the output end of extrusion head, and jet pipe is set in protective cover, and the cooling airflow is injected at jet pipe place to be inhaled to the uniform cooling cooling of just wrapped wire core's molten material, simultaneously, using arc cleaning block can clean the impurities that fall in jet pipe gas port position, maintain the stability of airflow, to improve the wrapping effect of cable, simultaneously convenient centralized collection, improve maintenance efficiency.

This utility model relates to the field of electric wire and cable production technology, and in particular to an extrusion coating device for electric wire and cable. This device allows the electric wire and cable to be coated with different materials sequentially during its movement, thereby forming a multi-layer composite structure in a single processing cycle, effectively improving production efficiency and the bonding strength of the coating layers. The extrusion mold is equipped with a thickness control component, including horizontally movable left and right adjustable die lips, which can precisely adjust the size of the discharge hole, ensuring the uniformity and adjustability of the coating thickness to meet the processing needs of electric wire and cable of different specifications. Furthermore, the design of the conical injection channel and stepped transition surface optimizes the flow distribution of the molten material, reducing turbulence and bubble generation, and improving the coating quality. The combined use of the guide sleeve and positioning component accurately guides the electric wire and cable into the extrusion cavity, preventing deviation and ensuring the symmetry and consistency of the coating layers. The overall structure is compact, easy to operate, suitable for continuous production, and has high practicality and economy.

This invention provides a device and method for magnetic field-assisted plasma modification of laser cladding coatings under ultra-high pressure. A nickel-based alloy substrate is placed in a sealed working chamber. Inert gas is continuously injected into the sealed working chamber to maintain an ultra-high pressure environment. A molten pool is formed by laser irradiation of nickel-based alloy powder deposited on the surface of the substrate. Simultaneously, metal plasma is used as an element dopant in the nickel-based alloy coating. The metal plasma is sprayed onto the surface of the nickel-based alloy substrate, and the plasma-state active element dopant accumulates on the surface of the molten pool under the control of a magnetic field. Under the synergistic effect of the ultra-high pressure environment and the alternating magnetic field, the metal plasma penetrates into the molten pool and reacts with the molten material, resulting in a nickel-based alloy cladding coating with uniform active element doping. This invention achieves effective doping of the active element Hf into the nickel-based alloy coating, improving the coating's high-temperature resistance.

The application relates to the technical field of plastic pipe extruders traction devices, and discloses a traction and transportation equipment for MPP cable protection pipe processing, which comprises a mounting seat, the mounting seat is fixedly installed on one side of an extruder, two moving seats are slidably arranged on one side of the mounting seat, a through groove is formed in the middle of the moving seat, a hollow rotating disc is rotatably connected to one side of the moving seat, and a plurality of pressing blocks are movably arranged on one side of the rotating disc close to the extruder. The moving seat is arranged to move synchronously with the material pipe, the rotating disc is driven to rotate, the radial positions of the pressing blocks, the first cutter and the shovel cutter are adjusted, the sleeve jointing, pressing and overflow removing operations of the molten material pipe and the traction pipe are automatically completed in the starting stage, the conveying operation of the material pipe traction butt joint is completed, the fitting degree of the outer diameter of the connecting head and the vacuum sizing device is improved, the possibility of starting breakage caused by loose connection and overflow jamming is reduced, and the starting success rate and the production efficiency are improved.

This invention discloses a medium-frequency induction furnace for manganese steel smelting, specifically relating to the field of manganese steel smelting technology. It includes an induction furnace, a first slag removal assembly, and a second slag removal assembly. The first slag removal assembly includes a guide plate disposed at the upper end of the induction furnace, capable of scraping slag off the sidewall of the furnace opening. The second slag removal assembly includes a slag removal component disposed at the upper end of the induction furnace, capable of scooping out slag from inside the furnace by rotation. The guide plate guides the flow of molten material inside the furnace, causing the slag to accumulate towards the center of the furnace. During the slag removal process, the slag removal component, through reciprocating motion, shakes off the molten steel carried out during slag removal. This invention, by using the guide plate to scrape away the slag adhering to the inner wall of the furnace opening, and then pushing the slag towards the center of the furnace before using the slag removal component to remove it, prevents the slag from solidifying and adhering to the furnace wall, thus avoiding incomplete removal of oxide slag.

The application relates to the technical field of injection molds, in particular to an injection mold for bearing sealing rings, which comprises a fixing base, a fixing frame is fixedly installed at the top of the fixing base, and a fixing plate is fixedly installed at the top of the fixing frame; an injection mold base is fixedly installed at the top of the fixing base through two fixing supports, a plurality of mold grooves are formed in the top of the injection mold base, a mold core is fixedly installed at the bottom of each mold groove; a jacking assembly is used for jacking the finished product out of the mold groove; and a cleaning assembly is used for scraping the excess material away from the top of the injection mold base. The cleaning plate moving along the surface of the injection mold base can automatically clean the molten material overflowing out of the mold groove, and in the cleaning process, the ball block continuously knocking the outer surface of the injection mold base can make the injection mold base vibrate, so that the molten material in each mold groove can be in close contact, the generation of bubbles is effectively reduced, and the injection quality of the bearing sealing ring is improved.

This application discloses a thin-walled part molding die, including a fixed mold plate, a movable mold plate, and a support plate. The fixed mold plate has a feed port and a fixed mold core, and the movable mold plate has a movable mold core and a die core. The fixed mold core, movable mold core, and die core form a cavity. The die core can move within the movable mold plate by the movement of the support plate, adjusting the thickness of the part within the cavity. The movable mold plate and the support plate are fixedly connected by one or more elastic mechanisms, and the elastic mechanisms can form a fixed gap between the movable mold plate and the support plate. During injection molding, the support plate squeezes the elastic mechanisms, making the fixed gap zero, thereby driving the die core to compress the cavity volume to obtain a thin-walled part. The cavity includes the part and an overflow groove. The overflow groove is located at the edge of the part, and the volume of the overflow groove is larger than the volume of the part, so that the overflow groove is not filled with molten material during injection molding. This application has a simple mold structure and low cost for molding thin-walled parts.

The utility model relates to a kind of liquid flow temperature control type molten material discharging distributor, main body includes the distributor formed by upper feed chute and lower discharge base, including temperature sensor, liquid flow output pipeline, liquid flow return pipeline and the liquid supply temperature control system of PLC control cabinet, and the interconnection component of the sealing installation connecting seat of upper temperature sensor installation hole, liquid flow output pipeline and liquid flow return passage. When working, the rated temperature of heated liquid is set according to the temperature characteristics of the molten material to be treated by PLC control cabinet, the main body of distributor is heated by circulating liquid supply, and closed-loop control is carried out according to the real-time temperature information detected by temperature sensor, to ensure that the ambient temperature required to keep the molten material to be treated in liquid state is established on the main body of distributor, so as to ensure that it flows unobstructed and uniformly discharges material in the distributor, which can avoid the material sticking and poor flow caused by temperature difference in the prior art, resulting in blocked leakage, component separation.

The present invention provides an anomaly diagnostic device that accurately identifies the areas where mold seizure occurs. [Solution] A mold abnormality diagnosis device for obtaining a product by injecting molten material into a cavity formed by a pair of molds, comprising: an abnormality range detection unit that grasps the abnormal range on the cavity surface of the mold by imaging after the product has been released from the mold; and an area calculation unit that calculates the area of ​​the abnormal range, and if the calculated area exceeds a predetermined threshold, an abnormality is diagnosed.

This invention provides a coating machine for nonwoven fabric production, belonging to the field of coating machine technology. It aims to solve the problems of inconvenient width adjustment, edge leakage, uneven coating, and easy retention and degradation of molten material in existing technologies. The invention mainly includes an adjusting discharge component and a turbulent circulation component. The adjusting discharge component uses a motor-driven bidirectional screw to move two baffles synchronously to adjust the width. It utilizes a flow-blocking block, an elastic frame, and an elastic baffle to form a triple dynamic seal, creating a sealed bucket-shaped coating chamber, achieving edge control and a stable coating environment. The turbulent circulation component includes a roller shaft located at the die outlet, with reverse spiral microgrooves on its surface and a feed hole in the center connected to the circulation pipeline. The roller shaft rotates synchronously with the production line, and the spiral microgrooves guide the edge molten material to the center. Simultaneously, the pump body draws any potentially retained molten material back to the extruder through the circulation pipeline. This invention achieves high-quality, high-efficiency, and low-loss nonwoven fabric coating production.

The application provides a pole piece composite laser die-cutting method and system, which integrates ultraviolet pulse laser and infrared pulse laser coaxially, adopts a layered delay control strategy according to the sandwich structure characteristics of the pole piece active layer-current collector layer-active layer, first cuts the top active material by using the infrared pulse laser, precisely cuts the current collector by the ultraviolet pulse laser after avoiding heat accumulation at the first time, and then cuts the bottom active material after avoiding molten material splashing at the second time; through accurate control of energy ratio, pulse width and dynamic focus compensation, optimal process matching of each functional layer is realized, the poor adaptability of the pole piece laser die-cutting multi-material layer is solved, the heat affected zone, the molten bead and the burr in the laser cutting process are effectively improved, the flatness and consistency of the pole piece cut are significantly improved, and the quality of the subsequent lithium battery manufacturing materials is ensured.

This utility model discloses a pet supplies injection mold with anti-overflow design. This utility model relates to the field of plastic processing and molding technology. The utility model includes: a support frame, the inner wall of which is fixedly connected to an anti-overflow device; by combining the anti-overflow device and the demolding device, and through precise cylinder control, the pressure of the molding die can be adjusted in real time according to the characteristics of different pet supplies raw materials and the requirements of the injection molding process, effectively preventing molten material from overflowing into the mold gap. Simultaneously, the overflow port on the inner wall of the molding die can collect any small amount of overflowing material, preventing overflow from contaminating the inside of the mold. Combined with the guide structure of the cross and limiting groove, the molding die maintains stable operation during the extrusion of raw materials, reducing component wear caused by shaking or deviation. The demolding device adopts a combination design of a mold body, a bidirectional screw, and a sliding rod. By rotating the bidirectional screw, the mold body can slide symmetrically along the dovetail groove on the inner wall of the support frame, achieving rapid and stable demolding.

The utility model relates to twin screw extruder technical field, concretely is a kind of extruder granulating mechanism, including head, the extrusion end of head is equipped with granulating shell, and the side top of granulating shell is provided with the clamping groove that is attached in the outer wall of head, the bottom of granulating shell is designed as discharge gate, the other side of granulating shell is fixedly installed with motor, and the output shaft of motor is fixedly installed with the shaft, the outer wall one end of the shaft is fixedly installed with annular rotary drum, and the outer wall one side of annular rotary drum is fixedly installed with the cutter of equidistance distribution, the outer wall other side of annular rotary drum is provided with heating assembly;The utility model ensures cutter to keep appropriate temperature, avoid molten material to stick because cutter temperature is too low, and the heat in head heating groove is transferred to annular heating cylinder inside, auxiliary maintenance heating assembly's operation, without heating assembly excessive energy consumption, improve heat transfer efficiency, form double temperature guarantee to cutter, ensure processing stability.

The application discloses a kind of polyethylene connecting layer and aluminium foil reflection layer composite equipment and its use method, belong to polyethylene connecting layer and aluminium foil reflection layer composite field, it includes operating platform, it has a connecting work surface on it;For the molten material of polyethylene connecting layer is molten material feeding component.The polyethylene connecting layer and aluminium foil reflection layer composite equipment and its use method of the application, through the tensioning member, pressing member, limiting guide member of arrangement, can carry out first, second, third pressing operation to aluminium foil reflection layer, through three different degrees of pressing operation, aluminium foil reflection layer is taut in the process of being compounded, to prevent aluminium foil reflection layer appear wrinkle and affect the compounding effect, through the layout of coating member, hand wheel is rotated, to be used for driving coating scraping plate movement along the length direction of fourth connecting base plate.

This utility model relates to the field of aluminum foam processing technology and discloses a smelting furnace for aluminum foam processing, including a mounting bracket. Two rotating rods are rotatably mounted inside the mounting bracket, and a smelting furnace body is fixedly mounted between the two rotating rods. A tilting and unloading mechanism is provided on the outside of the mounting bracket, and a smoke exhaust mechanism extends from the back of the mounting bracket to the top. The tilting and unloading mechanism includes a support component and a unloading component. The support component is located on the bottom inner side of the mounting bracket, and the unloading component is located on both sides of the mounting bracket. This smelting furnace for aluminum foam processing, through its tilting and unloading mechanism, uses a support plate to provide auxiliary support to the smelting furnace body during use, thereby preventing the furnace body from shaking. A second hydraulic rod drives the smelting furnace body to tilt, facilitating the pouring out of the molten material inside.

This invention relates to the field of internal mixer technology and provides a melt mixing device for processing foamed plastic products. The device includes a docking and material-receiving frame, a hook frame, hook bodies, and a material-receiving and running mechanism. The docking and material-receiving frame is slidably disposed on the side of the mixing chamber and can slide into the opening of the mixing chamber for docking. Multiple L-shaped hook bodies are disposed on the side of the hook frame near the meshing rotor, allowing the meshing rotor and blades to contact the hook bodies. The material-receiving and running mechanism is vertically slidably disposed within the docking and material-receiving frame, and the hook frame is slidably connected to it. The material-receiving and running mechanism can drive the hook frame to perform a reciprocating motion in a U-shape. The hook frame can drive the hook bodies to slide along the surface of the meshing rotor and hook onto the molten material adhering to the meshing rotor, thereby achieving rapid completion of the material removal process in the mixing chamber and reducing the possibility of burns to workers.

The application relates to the technical field of injection molds and discloses a remolding type plastic product forming cyclic recycling mold, which comprises an injection mold group, the injection mold group comprises a fixed mold plate, a supporting plate is installed on the left side of the fixed mold plate, a movable mold plate is slidably installed on the right side of the fixed mold plate through guide columns, female mold cores are symmetrically embedded on the front and back of the right end of the fixed mold plate, and male mold cores are symmetrically embedded on the front and back of the left end of the movable mold plate. The remolding type plastic product forming cyclic recycling mold can effectively solve the problems in the prior art, that is, the corner materials in the injection mold usually need to be cooled, manually or mechanically stripped, collected, transported to a crushing workshop and the like, the process is complicated, the time consumption is relatively long, and the corner materials can introduce dust and impurities in the transportation and stacking processes, so that the purity of the regenerated materials is reduced; meanwhile, the mold lacks an effective blocking structure for the nipple runner, and the solidified runner material in the runner system is prone to adhesion with the residual molten material in the nipple which has not been completely cooled.

This invention discloses a method and related equipment for testing the performance of plastic granules. The method includes forming a strip of molten material on a support platform and acquiring a continuous image sequence during the cooling process; calculating flowability parameters based on images during the molten stage, generating a first judgment result, and recording a time reference point; calculating dimensional change parameters based on images after the time reference point, determining an evaluation standard based on the first judgment result, evaluating the dimensional change parameters, and generating a second judgment result; and determining the rheological performance grade of the plastic granules based on the first and second judgment results. This method can simultaneously acquire geometric change information during the molten and solidification stages in a single molding process. By using multi-stage correlation judgment, it improves the richness of detection information, enhances the ability to identify differences in material flow and solidification behavior, and can output more instructive rheological performance grades in conjunction with processing conditions, thereby improving the accuracy and applicability of plastic granule quality assessment.

The utility model discloses a high flexibility powder coating production and processing device related to powder coating processing technical field, still be equipped with the crushing mechanism for carrying out the crushing treatment to the cooling material on the cooling conveying steel band on the upper portion of base, and the crushing mechanism includes support plate, movable plate and cutting assembly, and the support plate is located the material contact surface lower portion of cooling conveying steel band, and carries out horizontal support to the material contact surface of cooling conveying steel band, and the support plate is fixedly supported on the base through a few support legs, and the upper portion of support plate is equipped with movable plate in the material contact surface upper portion of cooling conveying steel band, and movable plate can automatically lift, and the lower portion of movable plate is equipped with the cutting assembly that cuts and crushes the molten material after cooling along with the lifting of movable plate, the utility model discloses in the cooling conveying process to molten material, can carry out convenient and efficient crushing pretreatment to the material after cooling, and greatly facilitate the tabletting, crushing of cooling material subsequently.

It provides a display that makes it easy to determine in which operating mode the abnormality occurred. [Solution] A display device for a molding machine that injects molten material into a mold to obtain a product, wherein the operating mode of the molding machine and a signal indicating an abnormality in the molding machine are displayed in the same graph.

This invention relates to a method for seamless welding of multi-cavity profiles and integrated molding of sound insulation layers, as well as a door and window frame. It belongs to the field of building door and window profile processing and manufacturing technology. By moving the injection of the sound insulation composite material before welding, pre-injection is completed when the profile cavity ports are open, solving the problem of material not flowing into the closed corner area and resulting in missing corner sound insulation filling in existing post-injection processes. By applying a heat-activated protective film to the welding end face and implementing a staged heating and pressurization process, the flow homogenization conditions of the molten material on the outer surface are improved, effectively reducing the width of the white weld seam at the corner. By selecting a sound insulation material system with a final curing temperature matching the welding residual heat temperature range, the residual heat during the natural cooling process of the corner after welding drives the final curing of the material, merging the welding process and the sound insulation layer molding process. No structural modifications to existing welding equipment are required, making it easy to promote and apply under existing production conditions.

This invention discloses a nonwoven fabric coating machine, belonging to the technical field of coating machines, including a base. This invention achieves mechanical linkage control of the expansion and tightening actions of the electrostatic roller and the pressure roller sleeve by setting up a lifting mechanism and a valve opening mechanism. When the cam rotates with the transmission mechanism, the cam pushes the lifting wheel downwards, causing the mounting frame and the electrostatic roller to descend as a whole, bringing the electrostatic roller close to the surface of the nonwoven fabric to apply electrostatic charge. Simultaneously, the contact point at the top of the cam is lifted and lowered during rotation, causing the block to move downwards in the connecting groove, thereby opening the air passage between the air inlet pipe and the air outlet groove. This allows compressed air to enter the cavity of the pressure roller sleeve through the connecting channel, causing the pressure roller sleeve to expand. This structure avoids problems such as electrical signal transmission delay and electromagnetic interference, ensuring that the lifting and lowering of the electrostatic roller and the expansion of the pressure roller sleeve are synchronized, allowing the molten material to achieve a more uniform and robust composite under the dual effects of electrostatic adsorption and roller pressure expansion.

The utility model discloses a lead frame structure of preventing base island deformation, including frame main part, and frame main part includes upper edge, lower edge and a plurality of vertical muscle, and is equipped with a plurality of equal interval distribution's encapsulation unit on every vertical muscle, the encapsulation unit includes base island and lead pin, and lead pin is divided into first lead pin, second lead pin, third lead pin and fourth lead pin, and base island is linked with fourth lead pin, the middle of base island is equipped with open area, and base island both sides are connected through first connecting rib and are adjacent base island or upper edge or lower edge. The utility model discloses the frame utilization maximization, and the production capacity is improved significantly, and effectively satisfies the large -scale production demand, sets up the open area on the base island, can effectively buffer the impact force of molten material in MD process, reduces the die flow pressure, and the phenomenon of the punch bending, punch line of line arc in WB technology because of pressure impact is reduced significantly, and base island is fixed in two -sided connecting rib bidirectionally, and the anti -deformation ability is improved, and effectively avoid the problem of welding position deviation and virtual welding.

The present invention relates to a method of smelting a metalliferous feed material. More particularly, the present invention relates to a method of smelting composite agglomerates comprising a metalliferous feed material, a reducing agent and a fluxing agent using a hot oxidising gas. According to a first aspect of the invention, there is provided a method of carbothermic smelting of a metalliferous feed material using an oxidising gas, comprising the steps of: (i) feeding composite agglomerates into a reactor to create a packed bed within the reactor; wherein the agglomerates comprise a metalliferous feed material, a reducing agent and a fluxing agent; (ii) heating and smelting the agglomerates using a hot oxidising gas, wherein the hot oxidising gas enters the reactor and passes through the packed bed to form a molten material comprising an intermediate slag component and a partially reduced metalliferous component; (iii) introducing the molten material into an electric slag cleaning furnace; (iv) adding additional reducing agent to the molten material in the electric slag cleaning furnace to form a liquid metal product, a liquid slag product and a CO-containing gas; and (v) combusting the CO-containing gas with preheated air to form a hot oxidising gas enriched in oxygen which then enters the reactor in step (ii); wherein the temperature of the hot oxidising gas entering the reactor is controlled to be above 1400°C, and wherein the oxygen content of the hot oxidising gas is controlled to be between 0% and 20%.