188results about How to "Improve melting efficiency" patented technology

The invention belongs to the technical field of vacuum melting furnaces, and discloses an alloy vacuum melting furnace which comprises a melting furnace body, a sliding lifting frame is installed in the melting furnace body, a rotating electric crucible is installed at the upper end of the lifting frame, a feeding opening is formed in the upper end of the melting furnace body, and a feeding sealing cover is installed at the upper end of the feeding opening. A flow guide disc is fixedly mounted on the side surface of the lower end of the lifting frame, a flow guide opening is formed in the side surface of the lower end of the flow guide disc, a drainage opening is formed in the outer side surface of the smelting furnace body, and a cooling mechanism is arranged on one side of the smelting furnace body. The vacuum degree loss and the cooling waiting time in the cooling and discharging process are reduced in a continuous closed transfer mode, so that the purpose of continuous and efficient smelting is achieved. According to the alloy vacuum melting furnace, in the process that the lifting motor drives the electric crucible to ascend, the mode that the angle gear is meshed with the angle toothed bar is utilized, and the electric crucible automatically turns over to pour molten alloy.

The invention discloses a casting production vibration device which comprises supporting legs, protective guards arranged on the inner walls of the supporting legs, a driving motor, a transmission shaft arranged at the output end of the driving motor, a pouring mechanism used for pouring and clamping a casting, and a conveying belt arranged at the bottom of the pouring mechanism. And the cooling mechanism is used for cooling the poured casting to accelerate solidification. The invention relates to the technical field of casting production. When a casting is conveyed to leave the conveying belt and enters the shakeout barrel, preliminary sand removal can be conducted on the casting through cooperation of a supporting plate and a sand breaking cone, and meanwhile sand removal can be conducted on the casting when the casting impacts the surface of the supporting plate through cooperation of a high-pressure water pump, a water spraying pipe, an annular sliding rail, a high-pressure water pump switch, a rotating water ring and a high-pressure spraying head; and meanwhile, a water-sand mixed solution in the shakeout barrel can be filtered and circulated through cooperation of a filter screen and a first reset spring, and the water resource loss of equipment is reduced.

The utility model discloses a labyrinth type scrap steel packing block structure and a manufacturing die, and relates to the technical field of scrap steel packing blocks and scrap steel smelting. The labyrinth type waste steel packing block structure comprises a waste steel packing block with holes, through holes are formed in the waste steel packing block with the holes, a closed cavity used for being filled with fuel is formed in the waste steel packing block with the holes, and the through holes are communicated with the closed cavity through a labyrinth structure. And the labyrinth structure is used for introducing molten steel in the through hole into the closed cavity in the steelmaking process of the steel scrap packaging block with the hole. According to the labyrinth type waste steel packing block structure and the manufacturing method, on the basis of a waste steel packing block with holes and a closed cavity, the time for molten steel to enter the closed cavity can be accelerated and controlled in the mode that the labyrinth structure is additionally arranged between the holes and the closed cavity, and then the smelting efficiency of the waste steel packing block with the holes in waste steel smelting is improved.

The invention relates to the technical field of metal materials, and discloses an Al-Zn heat-treatment-free aluminum alloy and a preparation method and application thereof. The Al-Zn series heat treatment-free aluminum alloy is prepared from the following components in percentage by mass: 8.0 percent to 18.0 percent of Zn, 4.0 percent to 9.0 percent of Si, 0.5 percent to 4.0 percent of Cu, 0.3 percent to 1.2 percent of Mn, 0.1 percent to 0.5 percent of Zr, 0.1 percent to 0.9 percent of V, 0.1 percent to 0.4 percent of Er, 0.05 percent to 0.6 percent of Sr, 1.0 percent to 3.0 percent of TiC / TiB2 and the balance of Al and inevitable impurities. The Al-Zn heat-treatment-free aluminum alloy provided by the invention is compact in structure, fine in crystal grain, uniform in solute element distribution and excellent in mechanical property, and can meet the application requirements of the fields of automobiles and spaceflight on aluminum alloy materials.

The utility model discloses a communicated type scrap steel packing block structure and a manufacturing die, and relates to the technical field of scrap steel packing blocks and scrap steel smelting. The communicating type waste steel packaging block structure comprises a waste steel packaging block, the waste steel packaging block with holes is internally provided with at least two closed cavities used for being filled with fuel, the closed cavities are communicated through communicating holes, and the communicating holes are communicated with the waste steel packaging block. And the communicating holes are used for introducing molten steel in a certain closed cavity into other closed cavities in the steelmaking process of the steel scrap packaging block with the holes. According to the communicated type waste steel packing block structure and the manufacturing method, the communicating holes are formed between the closed cavities of the waste steel packing block with the multiple closed cavities, molten steel can be introduced into other closed cavities after entering one closed cavity, the molten steel reacts with fuel in the closed cavities in time, and then the smelting efficiency of the waste steel packing block is improved.

The invention discloses a purification method and a purification device for crystallized magnesium, and relates to the field of magnesium metal smelting. The method comprises the following steps: under the protection of an inert atmosphere, firstly carrying out pressure-applying melting treatment on a magnesium material to be smelted, and then carrying out pressure-applying filtering treatment on a product obtained after the melting treatment, so as to complete the flux-free smelting process of the magnesium material. And meanwhile, the metal magnesium liquid and most of the oxide shells are separated by utilizing the liquidity difference between the liquid metal magnesium and the solid oxide shells. Compared with a conventional smelting process without pressure application, the method has the advantages that the melting rate of the crystallized magnesium can be remarkably increased, most of oxide impurities are removed, a series of pollution problems caused by flux use are solved from the source, and low-cost, high-efficiency and high-quality smelting of the crystallized magnesium is realized.

The invention relates to the technical field of feeding devices, and discloses a feeding device and method for plastic tray production. The feeding device comprises a workbench, a material receiving opening is formed in the inner wall of the workbench, a material stirring device is arranged at the top of the workbench, a material screening device is arranged at the bottom of the material receiving opening, and a stirring device is arranged at the bottom of the material screening device; a conveying table is fixedly mounted on the inner wall of the worktable; the material stirring device comprises a motor, a first rotating rod, a first cam, a contact plate, a material stirring plate, a fixing column, a first moving plate, a first pressing plate, a first spring telescopic column, a supporting plate, a sliding rod, an L-shaped plate, a second spring telescopic column, a second pressing plate and a protection plate, and the motor is fixedly connected to the front portion of the workbench through a connecting plate. The plastic particles conveyed from the conveying table are stirred away, local accumulation of the plastic particles is prevented, smooth operation of the conveying table is ensured, the downtime is shortened, and the production efficiency is improved.

The invention relates to the technical field of glass melting, in particular to modularized electronic glass atmosphere continuous melting equipment and a using method thereof.The modularized electronic glass atmosphere continuous melting equipment comprises a lower discharging melting furnace and a feeding device and further comprises a plurality of partition plate melting furnaces arranged between the lower discharging melting furnace and the feeding device in a communicating mode; a first shell and a second shell are arranged on the outer side of the lower discharging smelting furnace and the outer sides of the multiple partition plate smelting furnaces correspondingly, a discharging opening extending to the outer side of the first shell is formed in the lower side of the lower discharging smelting furnace, and partition plates are fixed to the inner sides of the multiple partition plate smelting furnaces correspondingly. Through the anti-blocking pushing mechanism, glass melt can be continuously pushed to the end opening of the outflow pipe, so that the glass melt flows to the inner side of the next partition plate smelting furnace or the lower discharging smelting furnace more quickly, and the glass melt can be prevented from being accumulated on the inner sides of the outflow pipe and the inflow pipe; therefore, blockage of the outflow pipe and the inflow pipe caused by cooling of the glass melt is well avoided, and the operation reliability of equipment is improved.

According to the intelligent construction method for reinforcing the gas-melting type frozen soil foundation, a bidirectional stirring pile machine is adopted for drilling downwards, a drill rod of the pile machine is an inner-outer double-layer drill rod, the bottom end of the inner drill rod extends out of an outer drill rod and is provided with a spray hole, a suction channel is formed between the outer drill rod and the inner drill rod, and a suction hole is formed in the bottom end of the outer drill rod; in the drilling process, saturated steam is intermittently sprayed into a drill hole through the spraying holes, stirring is carried out while spraying is carried out, ice water formed after melting is sucked through the suction holes, and back flushing is carried out on the suction holes through high-pressure gas in the period; high-pressure gas is sprayed into the drill hole during drill lifting, the suction hole is kept to suck ice water during lifting, and the high-pressure gas is adopted for backflushing. During drilling, melting of ice water in the frozen soil can be accelerated by spraying saturated steam to the frozen soil, and the temperature of the saturated steam is inversely proportional to the drilling speed, that is, the lower the drilling speed is, it shows that the current frozen soil is difficult to melt, so that the temperature of the saturated steam is increased, and the melting speed of the frozen soil is greatly increased compared with a traditional method.

The invention discloses a method for preparing a TiAl alloy cast ingot through vacuum induction melting, and belongs to the field of titanium-aluminum alloy smelting, metal is subjected to induction melting, the alloy cast ingot is subjected to overturning melting, in the power reduction process, the temperature of molten metal is reduced to 10 DEG C below the melting point, heat preservation is carried out for 30 min, electromagnetic stirring of a melt can last for a longer time, and the temperature of the molten metal is reduced to 10 DEG C below the melting point; therefore, the uniformity of metal components is improved. Then slowly cooling a stirring magnetic field of the alloy melt to 10 DEG C above the alpha phase transformation point at the speed of 10 kW / min, preserving heat for 30 min, performing single-phase region heat preservation heat treatment at 10 DEG C above the alpha phase transformation point without causing rapid growth of alpha crystal grains, performing furnace cooling to obtain a fine fully lamellar structure with relatively good room-temperature comprehensive mechanical property and more uniform components, and then reducing the power to the minimum at the speed of 80 kW / min, so as to obtain the high-strength alloy. And finally, the macrosegregation of the cast ingot is reduced.

The utility model relates to the technical field of automobile manufacturing, and discloses a heating kettle for oil sludge recovery and separation, which comprises a recovery barrel, a sliding chute arranged at the bottom of the recovery barrel, a collection drawer slidably connected in the sliding chute, a handle fixedly connected on the collection drawer, a second bracket fixedly connected at the top of the recovery barrel, a second mounting frame mounted in the second bracket, and a first mounting frame mounted in the second bracket. A second mounting frame is arranged on the inner wall of the recycling bin, a grid is fixedly connected in the second mounting frame, a first bracket fixedly connected to the inner wall of the recycling bin is arranged on the side, close to the collecting drawer, of the second bracket, a first mounting frame is mounted in the first bracket, and a separation filter plate is fixedly connected in the first mounting frame. And then the oil sludge is heated and melted through hot air, so that the melting efficiency of the oil sludge is improved, impurities in the oil sludge are separated and filtered out through arrangement of a grid and a separation filter plate, and thus recycling of the oil sludge is achieved.

The vertical smelting furnace comprises a material distributing bin, the bottom end of the material distributing bin communicates with a material guiding bin, and a heating mechanism is arranged below the material guiding bin; a combustion furnace is arranged on one side of the material distribution bin, and a combustion mechanism is arranged at the top end of the combustion furnace. A waste heat recovery mechanism is arranged between the combustion furnace and the outer portion of the material guide bin, and a conveying mechanism is arranged between the combustion mechanism and the upper end of the material distribution bin. A transmission mechanism is arranged between the conveying mechanism and the material distributing bin, and a material distributing mechanism matched with the transmission mechanism is arranged in the material distributing bin. Cooling water in the first coiled pipe absorbs heat and then enters the second coiled pipe through the circulating pipe, light and thin aluminum sheets falling from the material guiding bin are preheated by high temperature generated by the second coiled pipe, the melting efficiency of the light and thin aluminum sheets is higher, heat preservation can be conducted on the material guiding bin, and energy consumption can be reduced by recovering waste heat.

The invention provides a method for ultrasonically optimizing the structure and performance of a Ni-Co-based high-temperature alloy. The method comprises the following steps: 1, smelting a Co block, a Ni block, a Cr block and an Al block twice and preserving heat to obtain an alloy melt; secondly, the temperature of a preheating casting mold reaches 900 DEG C or above; thirdly, the alloy melt is poured into a preheated casting mold, then ultrasonic vibration treatment with the frequency of 17-25 kHz is conducted on the alloy melt contained in the casting mold, the cooling speed is controlled, and an alloy ingot is obtained; and fourthly, the alloy ingot is subjected to heat treatment, and the structure and performance of the Ni-Co-based high-temperature alloy are further improved. According to the method, the Ni-Co-based alloy melt is subjected to wall vibration type treatment by adopting ultrasonic waves, a proper smelting-pouring system is formulated according to the thermophysical property of the alloy, and an experimental scheme of effectively applying ultrasonic waves in a segmented manner and controlling cooling is implemented for different phase change stages and solidification structures, so that the as-cast solidification structure and the mechanical property of the Ni-Co-based alloy are regulated and controlled.

The invention discloses an animal fat smelting device with a preheating function, and relates to the technical field of animal fat smelting, the animal fat smelting device comprises a mounting base, the bottom of the mounting base is fixedly connected with supporting legs, the mounting base is provided with a preheating box mechanism, and the preheating box mechanism is provided with an adjusting baffle mechanism; a smelting box mechanism is arranged at the position, located on the side edge of the preheating box mechanism, of the mounting base, a rotating ring mechanism is arranged on the smelting box mechanism, a mounting baffle mechanism is arranged on the rotating ring mechanism, a plurality of feeding baffle mechanisms are arranged on the mounting baffle mechanism, and two filter screen baffle mechanisms are arranged on the mounting baffle mechanism; the preheating box mechanism is arranged to preheat animal fat, the adjusting baffle mechanism is matched to block large impurities, and the rotating ring mechanism can drive the mounting baffle mechanism and the filter screen baffle mechanism to rotate, so that the impurities of the fat in the smelting box mechanism are filtered and removed; and the animal fat smelting efficiency is improved.

The invention relates to the field of alloy processing, and particularly discloses a high-temperature alloy vacuum induction melting process and equipment, the high-temperature alloy vacuum induction melting equipment comprises a loading cylinder and a melting cylinder, the melting cylinder is detachably inserted in the loading cylinder, and a cylindrical electric heating wire heating layer and a cylindrical heat preservation layer are further mounted in the loading cylinder from inside to outside; and the smelting cylinder is sleeved with the electric heating wire heating layer, and a cleaning mechanism capable of moving up and down is installed in the smelting cylinder. The high-temperature alloy vacuum induction melting technology and equipment are convenient and fast to use, small in occupied space, easy to operate, high in safety performance in use, capable of being operated by a single person independently and suitable for being used by workers in a small range in the small-scale part machining process. The use cost is low, and different working requirements can be met.

The invention discloses a plasma arc additive manufacturing device and method based on wire and powder coaxiality, and belongs to the field of arc additive manufacturing. The device comprises a multi-wire powder coaxial welding gun; the welding gun comprises a copper nozzle, a welding gun shell and a powder feeding shell, an ion gas port is formed in the middle of the copper nozzle, wire feeding ports are formed in the front end and the rear end of an ion gas outlet, and powder feeding ports are formed in the left end and the right end of the ion gas outlet; the wire powder coaxial copper nozzle is located at the bottom end of the plasma arc welding gun and connected with the welding gun shell. A second channel between the ion gas shell and the powder feeding shell is used for feeding powder; through holes are formed in the surfaces of the two sides of the welding gun shell and the powder feeding shell correspondingly and used for feeding welding wires, and the welding wires are fed into the wire feeding opening through the second channel. According to the device, the wire feeding channel and the powder feeding channel are coaxially integrated, and metal wires and metal powder are ensured to be melted and deposited in the plasma arc center by accurately controlling the conveying paths of the two materials.

The invention discloses a temperature control system of an aluminum melting furnace, relates to the technical field of temperature control of the aluminum melting furnace, and solves the technical problems that in the prior art, the temperature required by all stages of melting is not analyzed, only the detected temperature is compared with a set value, accurate regulation and control of the temperature are difficult to realize, and the quality of molten aluminum cannot be guaranteed. A data acquisition module acquires temperature data of four walls of an aluminum melting furnace; the data processing module analyzes the actual temperature of the aluminum melting furnace and the temperature threshold range of the aluminum melting furnace in each stage; based on the temperature threshold range of the aluminum melting furnace in each stage, the temperature of the aluminum melting furnace is regulated and controlled in real time in the smelting process, so that the quality of smelted aluminum is improved, and energy is saved; whether the aluminum melting furnace has potential faults or not is analyzed; if yes, the fault level is analyzed, and matched maintenance personnel are assigned for maintenance; if not, the aluminum melting furnace continues to work; and major faults can be prevented, and the risk of interruption in the smelting process is reduced.

The utility model discloses a melting device for aluminum ingot processing, which relates to the technical field of aluminum ingot processing and comprises a melting cylinder, a blanking frame is fixedly arranged at the bottom of the melting cylinder, and a turning assembly is arranged in the melting cylinder and used for driving aluminum ingots to turn. A slag removing assembly is arranged on one side of the interior of the discharging frame and used for removing waste slag in molten aluminum ingot slurry after melting and improving the aluminum ingot melting quality, the slag removing assembly comprises a first rotating shaft, and the front end and the rear end of the first rotating shaft are connected to the front side wall and the rear side wall of the interior of the discharging frame through bearings correspondingly. The first rotating shaft is driven by the first motor to drive the plurality of raking claw frames to rotate, so that slag raking of waste slag mixed in aluminum ingot molten slurry in the blanking frame is realized, and the waste slag slides off from the top of the slag discharging frame, so that separated collection of the aluminum ingot molten slurry and the waste slag is realized, and the overall quality of aluminum ingot melting is guaranteed.

A composite wax melting storage tank comprises a tank body (5) and a heating device, the interior of the tank body (5) is divided into an upper part and a lower part through a hollowed-out partition plate (6), a liquid discharging pipe and a water inlet pipe are arranged on the tank body (5) located on the lower portion, and the heating device comprises a center heating pipe (7) coaxially installed in the tank body (5) and a set of outer side heating pipes (8) annularly arrayed on the periphery of the center heating pipe (7). And the group of outer side heating pipes (8) are respectively communicated with the central heating pipe (7) through an upper group of communicating pipes (9) and a lower group of communicating pipes (9). The heating device has the advantages that the heating device synchronously heats the wax blocks on the upper layer and the lower layer through the pipelines which are vertically and transversely distributed in a staggered manner, so that more wax liquid covers the wax blocks, the melting efficiency is improved, and the energy consumption is reduced.

The application discloses an ADS-B signal receiving device for aviation and relates to the field of avionics equipment. The device comprises a columnar antenna body and a mounting seat. The mounting seat is provided with a telescopic unit. The telescopic unit can be sleeved on the antenna body and forms a heating cavity. The movable end of the telescopic unit is provided with a movable assembly. The movable assembly comprises an adjusting piece and a first air bag which is sleeved on the antenna body. When the adjusting piece is in contact with the antenna body, the adjusting piece can inflate the first air bag and expand the first air bag along the radial direction of the antenna body. When the adjusting piece moves to the outside of the end of the antenna body, the inside of the telescopic unit is communicated with the heating cavity. The telescopic unit can be covered on the antenna body. The hot air which is introduced into the telescopic unit can remove the ice layer on the antenna body. In the process of retracting the telescopic unit, the first air bag in the expanded state can wipe the water drops remaining on the antenna body, thereby improving the removal strength of the ice layer on the antenna body.

The utility model discloses a metal material smelting device, which belongs to the technical field of metal material processing and comprises a base, a liquid storage barrel is connected above the base, and a stirring mechanism is arranged on one side of the base and positioned in the liquid storage barrel; the movable heating assembly is arranged, the U-shaped rod is moved upwards, the first heating base and the second heating base are moved oppositely, the first heating base and the second heating base move to drive the two L-shaped rods to move in the movable groove, after the first heating base and the second heating base are attached to each other and the L-shaped rods are inserted into the insertion grooves, the U-shaped rod is loosened, and the U-shaped rod is inserted into the insertion grooves. And a connecting spring restores to the original appearance after losing the external force, a moving block is driven to move in a groove, then a U-shaped rod can be driven to move and be inserted into a limiting groove, in the subsequent metal material smelting process, under the action of a first heating base and a second heating base, heat can be prevented from being diffused into the peripheral environment, and the metal material smelting efficiency is improved.

The present invention discloses a metal flux-cored welding wire for laser cladding and a preparation method and application thereof, belonging to the field of additive manufacturing technology. The metal flux-cored welding wire for laser cladding is mainly used for preparing a coating on the surface of a hydraulic support that is resistant to chloride ion corrosion and coal particle wear. The metal wire for laser cladding of the present invention is a flux-cored welding wire, which belongs to a martensitic rust steel type material. By adding alloy elements that improve strength and toughness, the material has good corrosion resistance while having high hardness and plastic toughness, so that it can be prepared into a metal wire by drawing, and the prepared cladding layer can meet the requirements of the hydraulic support for the service environment.

The invention discloses an indium-silver alloy and a preparation method and application thereof, and relates to the technical field of precious metal material manufacturing. The preparation method of the indium-silver alloy comprises the following steps: S1. heating and melting raw materials indium and raw materials silver respectively to obtain molten indium and molten silver; S2. pouring the molten silver obtained in step S1 into the molten indium obtained in step S1 and uniformly mixing them into an alloy melt; S3. cooling and solidifying the alloy melt obtained in step S2; S4. heating and melting the solidified alloy obtained in step S3 under a vacuum environment and keeping the temperature to obtain an alloy melt again, and cooling to obtain an indium-silver alloy. The present invention does not require heating all raw materials to a high temperature to uniformly disperse silver in an indium matrix, thereby reducing material loss caused by volatilization and oxidation. By repeatedly melting the alloy in a vacuum at a relatively low temperature, on the one hand, gas inclusions in the alloy are reduced and the alloy composition is made uniform, and on the other hand, the volatilization of indium in the degassing process is reduced.

The utility model discloses a melting preheating device for plastic particles, which relates to the technical field of plastic particle melting devices, and comprises a frame body, a connecting shaft is arranged on one side in the frame body, a rotating shaft movably penetrates through the outer surface of the connecting shaft, the rotating shaft is fixedly connected to one end of a barrel body, and the other end of the barrel body is fixedly connected with a fixed block. A sliding groove is formed in the fixing block. Due to the arrangement of the motor and the connecting rod, when the motor drives the connecting rod to rotate, the connecting rod can synchronously drive the sliding block to move in the sliding groove in the outer surface of the fixing block, and therefore one end of the barrel body is driven to move through the different positions of the connecting rod and the sliding block; and meanwhile, the other end of the barrel body is rotationally connected with the frame body through the connecting shaft and the rotating shaft, so that the barrel body can continuously move in the frame body, the disturbance to the plastic particles in the barrel body is increased, the plastic particles can be better fused, and the fusion efficiency of the plastic particles is improved.

This invention relates to the field of purification equipment technology, and discloses a gradient perspiration purification device for phase change energy storage materials. The device includes a housing, a feed hopper and a drive device on the upper side of the housing, an outer cylinder on the inner top wall of the housing, a heating device on the outer wall of the outer cylinder, an inner cylinder inside the outer cylinder, and several micro-through holes on the lower side of the inner cylinder. A discharge pipe is fixedly installed on the lower side of the outer cylinder. A paddle and a connecting rod are fixedly installed at the output end of the drive device, and a liquid receiving pipe is fixedly installed on the lower outer wall of the connecting rod. By incorporating the housing, feed hopper, heating device, outer cylinder, inner cylinder, micro-through holes, discharge pipe, drive device, paddle, connecting rod, liquid receiving pipe, waste box, and storage box, this invention solves the problem that high-temperature distillation during the purification of high-boiling-point or thermosensitive phase change energy storage materials may lead to material decomposition or performance changes, limiting its application range.

The present invention relates to the technical field of electrode foil production, and discloses an electrode foil connected with a terminal and a device and method for producing the same, comprising a smelter, wherein the surface of the smelter is fixedly connected with an electric telescopic frame, the top of the electric telescopic frame is fixedly connected with a driver, the output end of the driver is fixedly connected with a flip rod, and the end of the flip rod away from the driver is fixedly connected with a smelting frame. According to the present invention, after the refined aluminum is placed into the interior of the smelting frame, the smelting frame enters the interior of the smelting frame through the electric telescopic frame, and the refined aluminum inside the smelting frame is smelted and processed by the smelter. After the refined aluminum is smelted, the smelting frame needs to be poured out for the next step. After the motor is started, the motor drives the rotating rod to rotate inside the smelting frame. When the rotating rod rotates, the lifting ring uses the limit of the slide and the groove slide to move up and down, and when the lifting ring moves, the scraper is pushed by the fixed plate to scrape and clean the inner wall of the smelting frame.

The invention discloses an argon arc welding wire receiving and feeding mechanism for large reactor machining, and relates to the technical field of reactor welding. The feeding part is installed at the bottom of the welding gun and used for storing welding wires, the feeding part comprises a connecting frame fixedly installed at the bottom of the welding gun, a storage box for storing the welding wires is fixedly installed on the connecting frame, and a pressing assembly and a pushing assembly which are matched with the welding wires are installed on the storage box; and the feeding part is mounted at the bottom of the welding gun. The device has the advantages that strip-shaped welding wires with different thicknesses can be stably and continuously fed, the welding efficiency is effectively improved, the welding wires can be preheated before welding, the temperature difference before welding is reduced, the temperature rising time of the welding wires is shortened, the melting efficiency and the welding efficiency of the welding wires are improved, in addition, the welding wires can be straightened, and the welding quality is improved. The welding wire is kept in a straight state before being welded, and the distance between the welding wire and a welding gun is ensured, so that the welding quality is effectively improved.

The utility model provides an efficient melting device for a lead-free glass shell, which relates to the technical field of lead-free glass shell melting, and comprises a melting furnace, the top of the melting furnace is fixedly connected with a feed pipe, the upper part of the inner cavity of the feed pipe is connected with a sealing cover through threads, the top of the melting furnace is fixedly connected with a pressure release valve, and the pressure release valve is connected with a pressure release valve. A reciprocating lead screw and a long rod are arranged in an inner cavity of the melting furnace, and the top of the reciprocating lead screw penetrates through the top of the inner cavity of the melting furnace through a shaft sleeve to be fixedly connected with a first belt wheel. According to the utility model, the turbulent flow wave plate in the circular ring scraper moves up and down in the melting furnace and is complementary with the rotating movement of the stirring block, so that the stirring effect is further enhanced, the temperature stratification and bubbles in the molten liquid are broken, the melting efficiency and uniformity are improved, and only one driving source motor is used; and in the efficient melting process, energy is saved, and the energy consumption of the device is reduced.

The utility model discloses an aluminum ingot heating device for aluminum pipe processing, which relates to the technical field of heating devices and comprises a heating furnace, a smelting crucible is fixedly mounted at the top of the heating furnace, a pouring nozzle is fixedly connected to the left side of the top of the smelting crucible, and a stirring mechanism is fixedly connected to the right side of the top of the heating furnace. The front side and the rear side of the heating furnace are fixedly connected with a supporting frame. When an aluminum ingot is heated, a first motor can drive a first screw rod to rotate, so that a threaded sliding plate can drive a sliding cover plate to slide, the sliding cover plate can cover the top of a smelting crucible, and meanwhile, a rotating shaft and stirring blades extend into the smelting crucible; and the second motor can drive the rotating shaft and the stirring blades to rotate, so that aluminum materials in the smelting crucible can be stirred, the melting efficiency of the aluminum materials is improved, manpower is saved, and the aluminum ingot high-temperature heating furnace is convenient to use.

The utility model discloses a raw material mixing and melting device for glass wine bottle production, which comprises a smelting furnace and a lifting type material turning assembly arranged in the smelting furnace, the lifting type material turning assembly comprises a material collecting cover, a lifting rod, a driving motor, a mounting frame, a material distributing disc and a vibrator, the material collecting cover is positioned at the bottom of the smelting furnace, and the lifting rod is positioned at the bottom of the smelting furnace; the lower end of the lifting rod is located in the middle of the material collecting cover, the upper end of the lifting rod is connected with the power output end of the driving motor, the driving motor is installed on the installation frame, the outer end of the installation frame is fixed to the outer wall of the smelting furnace, the lifting rod is sleeved with the material distributing disc in an embedded mode, two trays are symmetrically installed on the top of the smelting furnace, and the inner ends of the trays are connected with vibrators. The vibrating end of the vibrator is connected with the bottom of the material distributing disc, and the vibrator comprises a motor and a rotating disc installed at the power output end of the motor. According to the lifting type material overturning assembly designed by the utility model, efficient melting treatment on quartz sand can be realized, so that the overall melting efficiency of glass wine bottle raw materials is improved.