9results about How to "Melted completely" patented technology

The utility model relates to a waste plastic barrel compression device. The waste plastic barrel compression device comprises a crushing part and a heating source, the extrusion part is arranged in the storage box in a sliding mode, the crushing part communicates with the storage box, and the storage box is provided with an air inlet and an air outlet; the air guide pipeline is arranged between the air inlet and the air outlet in a communicating mode, an airflow pushing mechanism is arranged on the drift diameter of the air guide pipeline, and the heating source is arranged on the drift diameter of the air guide pipeline. The storage box is matched with the gas guide pipeline, so that a circulating communication structure can be formed, hot gas can circularly flow, heat is uniformly filled in the storage box, waste plastic buckets can be uniformly heated after being crushed into plastic fragments, the plastic fragments can be fully and thoroughly melted, and the waste plastic buckets can be uniformly heated after being crushed into the plastic fragments. And further processing in the later period is better facilitated.

The utility model relates to the technical field of cable production extrusion molding devices, in particular to an extrusion molding device for power cable production, which comprises an extrusion molding cylinder, a heating layer, a protective shell, a storage tank, a discharge pipe, an extrusion molding auger, a driving motor, a driving shaft, an arc-shaped filter plate, a driven shaft, a crushing wheel, a driving gear, a driven gear and a transmission toothed chain, an extrusion packing auger is rotatably arranged in the extrusion barrel, a driving motor is fixedly arranged on the side wall of the protective shell, a driving shaft is arranged at the output end of the driving motor, an arc-shaped filter plate is fixedly arranged in the discharging pipe, a driven shaft is rotatably arranged in the discharging pipe, and a smashing wheel is fixedly arranged on the side wall of one end of the driven shaft; in the using process of the extrusion molding device for power cable production, the device not only can prevent plastic particles from being blocked in the discharging process, but also can improve the dissolving efficiency of the plastic particles, so that the plastic particles are melted more completely, and the extrusion molding device has the characteristics of high efficiency and stability.

The present invention discloses a PEEK composite material continuous extrusion molding device and method, and the present invention relates to the technical field of PEEK composite material extrusion molding. The PEEK composite material continuous extrusion molding device and method include an extruder housing, a feed hopper fixed on the top of the extruder housing, an output shaft inserted in the extruder housing, and a power component installed at one end of the extruder housing. The interior of the extruder housing is provided with a strengthening component for increasing the heating time of the raw material and a regulating component for adjusting the amount of raw material added. The strengthening component includes: a pressure sensor fixed inside the extruder housing for detecting the pressure size, which is energy-saving and environmentally friendly while not affecting the production efficiency, and avoids the situation that the PEEK composite material is extruded without being completely melted, resulting in uneven extrusion molding, affecting product quality or clogging inside the extruder, resulting in production interruption.

The invention belongs to the technical field of metallurgical processes, and particularly relates to a tin hard head liquation refining process which comprises the following steps: step 1, adding solid tin hard heads into lead alloy liquid in batches, stirring, controlling the temperature of the lead alloy liquid to be 610-680 DEG C during stirring, stopping stirring after the tin hard heads are granular or powdery, and fishing out dross to obtain crude tin liquid; step 2, performing condensation to remove iron and arsenic; and step 3, removing iron and copper after arsenic is qualified. According to the method, the metal high-temperature liquation technology is adopted, the crude tin is separated out from the tin hard head, the process that in the traditional process, after crushing, the tin slag is matched for secondary furnace feeding is replaced, and the problems that in the traditional process, melting is difficult, the period is long, and the tin yield is low are solved.

The present invention belongs to the field of intelligent manufacturing technology, and in particular, relates to an injection molding device for producing a plastic shell of a washing machine, comprising a base, and also comprising: a mold assembly, fixedly mounted on the upper end of the base, a screw feeder located on one side of the mold assembly also fixedly mounted on the upper end of the base, and an injection port of the screw feeder is connected to a feed port of the mold assembly, and a melting mechanism. The present invention can realize rapid injection molding of a plastic shell of a washing machine, separate the raw material melting and injection molding work, ensure that in the injection molding process of a high-quality washing machine shell, the raw material can be fully and completely melted, can realize rapid cooling of the processed mold assembly, and can automatically adjust the flow rate of the cooling medium according to the viscosity of the raw material, can automatically calculate the degree of wear of the mold assembly, and when the expected loss degree is reached, promptly remind the staff to take corresponding measures.

The invention relates to the technical field of crushing equipment, and particularly discloses a rubber asphalt preparation device which comprises a preparation cylinder with an inlet and an outlet, a heating plate arranged at the bottom in the preparation cylinder, and a preparation mechanism arranged in the preparation cylinder, the preparation mechanism comprises a rotating shaft, a screening plate, a discharging disc, a plurality of cutters arranged in the circumferential direction of the rotating shaft at equal intervals, a through hole formed in the discharging disc and a driving assembly used for driving the rotating shaft to rotate. The rotating shaft is rotationally connected with the preparation cylinder; the screening plate is connected with the preparation cylinder; the discharging disc is fixedly connected with the rotating shaft, located below the screening plate and attached to the screening plate. The cutter is fixedly connected with the rotating shaft and located above the screening plate. The problem that rubber asphalt cannot be quantitatively discharged through an existing preparation device is solved.

The application provides a pre-stress insulator porcelain piece and a preparation method thereof, and belongs to the technical field of power equipment. The pre-stress insulator porcelain piece comprises the following components in percentage by weight: calcined industrial alumina 15-30%, quartz powder 5-15%, potassium feldspar 12-25%, and clay 30-60%. The pre-stress insulator porcelain piece has a density gradient in the inner and outer layers of the blank, which can essentially offset the tensile stress of the whole porcelain piece caused by the isostatic pressing and extrusion process, has excellent mechanical properties, and has important significance for meeting the demand of increasing the voltage grade of power transmission and transformation lines.

The detachable lengthened high-speed 3D printer heating extrusion part comprises a spray head mounting plate, a heat dissipation device and a spray head assembly, the spray head assembly comprises a spray head, a nozzle, a heating rod and a wire outlet hole, the spray head is arranged on one side of the spray head mounting plate, the nozzle is arranged on the lower side of the spray head, and a first cavity, a second cavity and a third cavity are formed in the nozzle respectively; the number of the heating rods is multiple, the multiple heating rods are all arranged in the first cavity, the wire outlet hole is formed in one side of the nozzle, the wire outlet hole communicates with the first cavity, multiple first threaded holes are formed in one side of the nozzle, the multiple first threaded holes communicate with the first cavity, and first fixing bolts are installed in the multiple first threaded holes in a threaded mode. According to the utility model, the length of the nozzle is optimized to be 100mm, and the distribution of the heating rods is reasonably planned, so that when the printing speed is doubled, the wire output quantity of the printer is sufficient and stable, the wires are melted more completely when reaching the nozzle, and the longitudinal uniform temperature of the nozzle is ensured.

The present invention provides a high-efficiency extrusion device for producing plasters, comprising: a barrel, which is mounted on a frame and has an extrusion mechanism at its output end, and the heated and melted plaster is quantitatively output to the plaster below through a dosage valve; a fusion mechanism, which is placed in the barrel; an extrusion mechanism, which is mounted on the frame and arranged in the barrel, and the extrusion mechanism pushes the plaster evenly to the corresponding fusion mechanism; a spraying mechanism, which is mounted on the frame and is intermittently connected to the inside of the barrel; a preheating mechanism, which is arranged on the outside of the barrel, and excess plaster enters the preheating mechanism through the extrusion mechanism for pre-melting, thereby solving the problem that the plaster after removing fire poison is in a solid state and needs to be melted before being used for beaching work, and the melting speed is slow and the work efficiency is low.