178 results about "Heat gun" patented technology

A heat gun head includes a housing. The housing defines two rows of outlets in a front end surface of the housing. When the heat gun head operates, hot air in the housing flows out of the housing through the two rows of outlets.

A VCM coil winding system comprises a rack, a three-dimensional driving mechanism, a wire lifting clamping mechanism, a tinning mechanism, a winding mechanism, a hot air mechanism and a control module. The control module controls the three-dimensional driving mechanism to drive a wire so as to enable the wire lifting clamping mechanism to clamp the wire. After the wire lifting clamping mechanism clamps the wire, the control module controls the tinning mechanism to tin the wire between the wire lifting clamping mechanism and the three-dimensional driving mechanism. After the wire is tinned, thecontrol module controls the wire lifting clamping mechanism and the three-dimensional driving mechanism to enable the wire to be close to a VCM coil framework together and wind the wire at the corresponding position of the VCM coil framework while a main shaft assembly rotates. The control module controls the hot air gun to always aim at the winding position of the VCM coil framework to blow hotair after the wire is tinned and before the wire is wound. According to the VCM coil winding system, under the control of the control module, full-process winding of a VCM coil can be automatically completed.

The invention relates to an edge folding and rope stringing welding machine and an application method thereof. The edge folding and rope stringing welding machine comprises a rack. The rack is sequentially provided with an edge folding and rope stringing guider, a hot air gun, an edge pressing welding structure and auxiliary cooling press rollers. The edge pressing welding structure comprises an upper pressing wheel and a lower pressing wheel. The rack is provided with a speed adjusting motor for driving the upper pressing wheel and the lower pressing wheel to rotate. The lower pressing wheel is arranged at the front end of a lower rotation shaft, and the rear end of the lower rotation shaft is provided with a chain wheel A. The upper pressing wheel is arranged at the front end of an upper rotation shaft. A reversing shaft is arranged above the upper rotation shaft. A planet gear is arranged at the front portion of the upper rotation shaft. A sun gear in engaged transmission with the planet gear is arranged at the front portion of the reversing shaft. A chain wheel B is arranged at the tail end of the reversing shaft. The chain wheel A and the chain wheel B are in chain transmission with the speed adjusting motor through a transmission chain. The rear end of the upper pressing wheel and the rear end of the lower pressing wheel are sleeved with rope rollers. By means of the edge folding and rope stringing welding machine and the application method thereof, landing edge butt welding, closed type edge folding welding, opening type edge folding welding and rope stringing welding operation can be conducted on welding materials, suitability is good, and cloth and a rubber rope can be effectively prevented from contracting and disengaging through the arrangement of the auxiliary cooling press rollers.

A retort oven for decomposition of waste materials through pyrolysis employing a deck with a variable angle of inclination for adjusting the retention time and processing rate of waste material flowing unassisted through the oven interior. The oven includes an outer shell lined with a refractory material and houses an inner oven chamber. The deck is adjustably hinge mounted to the inner chamber supporting sidewalls extending in a decline from a waste material entrance to a charred material exit. The deck is operated in a preferred angle range of inclination between 28°-50° from the oven floor normal. A controlled heat source is positioned within the oven to heat a first outer volume whose heated gases are transferred into a second inner volume of the inner chamber using an array of heat gun tubes heating the deck and material as it descends along the declined deck. The deck can be adjusted for varying the retention time of material within the oven for varied exposure to heat and charring efficiency.

The invention discloses a pulverized coal suspension combustion characteristic trial furnace for a cement kiln. The pulverized coal suspension combustion characteristic trial furnace comprises an air source system, a hot air gun, an L-shaped quartz tube, a furnace body heating system and a suspension furnace body temperature monitoring and collecting system, wherein air with proper pressure flow velocity is supplied through the air source system, and is pre-heated through the hot air gun and then the pre-heated air is introduced into the furnace body heating system from the L-shaped quartz tube, so that the input pulverized coal is combusted in a suspension state; the data of temperature changingalong with timein a pulverized coalcombustion process can be acquired by virtue of the suspension furnace body temperature monitoring and collecting system; a curve of the temperature changing along with time of the pulverized coal in the suspension and combustion state is drawn, so that the combustion thermal characteristic of the pulverized coal can be evaluated according to the curve. Compared with the general thermoanalysis technology of the pulverized powder, the trial furnace has the advantages that when the required testing temperature is reached and the heat balance is achieved,the test and calculation of samples to be tested can be completed for only 10 minutes, so that the trial furnace is quick and convenient to operate, and high in accuracy; meanwhile, continuous experiment can also be carried out without generally needing to wait the reduction of the temperature to the room temperature like thermogravimetric analysis, and therefore, a large amount of time can be saved.

The invention discloses a heat gun, and belongs to the technical field of mechanical heating equipment. The heat gun comprises a shell, a main control board and a heat device; the heat device comprises a heating module, a fan and a motor; the shell is provided with a heat tube; the heating module is arranged in the heat tube; the heating module and the motor are both electrically connected to the main control board; a temperature detecting device and a heating indication device are arranged in the shell; the temperature detecting device comprises a detecting circuit board and an infrared detecting head; the heating module is provided with a detecting channel for enabling the infrared detecting head to receive external infrared radiation energy; and the heating indication device comprises a control substrate and an indicating lamp. Through the effects of the temperature detecting device and the heating indication device, a proper distance can be kept between the heat gun and a heated object, so that the heated object is located in a proper heated state, the potential safety hazard of melting or firing of the heated object caused by unknown or uncontrollable heating temperature is prevented, the heating effect is guaranteed, and the use safety is improved.

The invention discloses metal pipe chamfering equipment and a working method thereof. According to the chamfering equipment, on one hand, burrs at the pipe opening can be rapidly removed, and a largenumber of metal scraps cannot be generated; in the chamfering process, the positions of an inner circle chamfering disc and an outer circle chamfering disc are actively adjusted, so that the chamfering work can be completed without spending a lot of time to position the metal pipe, and production efficiency is greatly improved; in addition, after the chamfering procedure of the metal pipe is completed, hot air is sprayed out through a hot air gun to dry the surface of the round pipe; after the surface of the round pipe is dried, the round pipe is wrapped by a thermal shrinkage film sent out bya packaging film feeding device; after wrapping is completed, the thermal shrinkage film is cut off through a cut-off device; and then, the thermal shrinkage film is heated through hot air sprayed out of the hot air gun to make thermal shrinkage film shrink and tightly wrap the surface of the round pipe, so that the chamfering and packaging integrated procedure of the metal pipe is completed, andthe round pipe machining efficiency is further improved.

The invention relates to a method for repairing a polypropylene filter plate of a plate-and-frame filter press, which effectively solves the repairing problem of the polypropylene filter plate of the plate-and-frame filter press. The method comprises the following steps: in a dustfree environment, placing the polypropylene filter plate in a level degree smaller than or equal to 0.05mm/m; with a wound hole as a center, and with a surface with the area being 4-10 times that of the wound hole as a cementing surface, vertically welding polypropylene welding rods on the periphery of the cementing surface to form a closed surface; roughening the closed surface, cleaning the closed surface with clear water, and finally quickly drying the closed surface by using a hot air gun; and putting tin foil paper under the bottom of the wound hole and flattening, pouring modified high-strength epoxy resin structural adhesive into the cementing surface to enable the adhesive-poured liquid level to be leveled with the upper edge of the closed surface, and placing in a dustproof, ventilated, dry and dark place for natural curing. The method is easy to operate and master and is straightforward. A cold bonding process is adopted for automatic binding repair, the original structure of the filter plate is not destroyed, and the method is safe and feasible. The wound repair gas tightness is good, the mechanical strength is high, and the chemical stability is good. The repair method is low in cost.

The invention discloses an automatic terminal riveting machine capable of carrying out sleeve processing on a terminal. The machine specifically comprises a base, a rotating disc, a functional clamp,a grabbing mechanism and a wiring terminal, a conveyor belt is mounted at one end of one side of the top of the base, and a heat shrink tube feeding mechanism is fixed at the other end of one side, close to the conveyor belt, of the top of the base; a rotating groove is formed in the middle of the top end of the interior of the base, the rotating disc is arranged in the rotating groove, limiting bases are evenly arranged at the edge of the top of the rotating disc, and hydraulic ejector rods are arranged in the portions, below the limiting bases, of the rotating disc. According to the automatic terminal riveting machine capable of carrying out sleeve processing on the terminal, by arranging the heat shrink tube feeding mechanism and the heat shrink tube limiting base, intelligent mechanical operation is achieved, manual tube penetrating or handheld hot air gun working is not needed, the machining efficiency is higher, the potential safety hazard that the hands of staff are scalded is avoided, and the use safety is higher.

The invention discloses a method for preparing metal powder with low iron content by treating a waste circuit board component through a mechanical physical method, and belongs to the technical field of electronic waste recycling. According to the method, firstly, a heat gun is used for disassembling the component, a small part of nonmetal is carbonized in the process, and therefore a part of metal and nonmetal in the component are separated to facilitate subsequent metal dissociation; then, primary crushing and screening are carried out by utilizing the metal ductility difference, and a part of copper with high ductility and most aluminum are separated from iron with low ductility; next, secondary crushing and screening are conducted on materials obtained through primary crushing and screening, and therefore metal is completely dissociated; high-grade metal powder and non-metal powder are efficiently separated through electrostatic separation; then, ferromagnetic metal and non-magnetic metal are separated from the metal powder with high iron content through a magnetic separation process; and finally, the ferromagnetic metal powder is ball-milled to obtain fine-grained metal powder with low iron content (mainly containing copper and precious metal).

The invention discloses a portable hot melting repairing device and method for a high-voltage cable outer sheath, and the device comprises an adjustable electric temperature hot air gun, a material injection cylinder, a gluing gun, and a heating and melting device. Wherein the material injection cylinder can be assembled on the gluing gun and can be arranged in the heating and melting device. Theportable hot melting repairing device for the outer sheath of the high-voltage cable can quickly repair the outer sheath of the cable, and is simple in structure, convenient to carry and good in repairing effect; the portable hot melting repair method for the outer sheath of the medium-high voltage cable is applied to repair of the cable, is convenient and rapid, can fuse the same materials, and enables the repaired cable to reach a good state without difference from a brand-new cable in sealing and insulating properties.

The invention discloses a plastic composite pipe end sealing device of a steel skeleton. The plastic composite pipe end sealing device comprises a car body (12), wherein a thermo-extrusion gun (6) and a heat gun (5) are arranged on the car body (12); a stock mold (8) of a bar groove is arranged at the plastic outlet of the thermo-extrusion gun (6); micro-adjusting mechanisms are arranged on the thermo-extrusion gun (6) and the heat gun (5). Compared with the prior art, the plastic composite pipe end sealing device is simple in structure, has a good sealing effect, and can seal the end part of a plastic composite pipe of the steel skeleton without a corresponding annular cover plate manufactured in advance, the production cost can be greatly reduced, and the production efficiency is greatly improved.

A therapeutic face mask apparatus for wearers with resistant respiratory viruses, is connected to a heat gun that provides adjustable heated and humidified air for inhalation. The heat gun heats ambient air that is breathed in through the face mask during normal breathing, which is worn over the nose and mouth of a person. A temperature gauge monitors temperature for future adjustment of the amount of heat generating current to raise the heat to a predetermined temperature to deactivate resistant viruses in compromised upper and/or lower respiratory systems of the wearer. The air in the chamber is heated for inhalation by a resistive element in the heat gun. The temperature of the resistive material (and by extension the warm air generated), is regulated/adjusted by increasing or decreasing the current output settings on the power source, so that heated and pressured air is produced.

The invention provides a method for installing an ultrahigh frequency RFID label on a metal tool. The method is characterized by comprising the following steps that S100) the surface of the tool is cleaned by sand paper or a polisher to ensure that the surface of the tool does not include foreign matters or corrosion; S200) the back side of the RFID label tightly clings to the surface of the tool, and an electrical engineering adhesive plaster winds and the fixes the RFID label; and S300) a thermoplastic tube sleeves the RFID label, it is ensured that the thermoplastic tube completely covers the RFID label, and a heat gun heats the thermoplastic tube uniformly so that the thermoplastic tube is compressed when being heated and wraps the RFID label tightly and fixes the RFID label to the surface of the tool. Thus, the RFID label can be firmly installed.

The invention relates to a heat gun (10) having: a housing (12) with an air duct (20) opening into an air outlet (18); a hot air device (22) arranged in the housing (12) for generating a hot air flowand for guiding the hot air flow through the air duct (20) via the air outlet (18) onto a workpiece; and a thermometer (36) with a temperature sensor (34) for contactless measurement of a surface temperature of the workpiece. According to the invention, a measuring tube (28) is arranged in the air duct (20), the forward end (30) of which tube is open and faces the air outlet (18) and in the rear end (32) of which tube the temperature sensor (34) is arranged.

The present invention provides a hot-gas welding method for a resin-based composite and a light alloy. The hot-gas welding method includes the following steps: step 1, constructing a welding joint: putting a thermoplastic resin film into a joint area of a resin-based composite and a light alloy which are to be welded; step 2, performing ultrasonic-assisted hot-gas welding: applying a pressure to the upper portion of the joint area, starting a heat gun to adjust the temperature to enable the highest temperature in a welding area to be 160-500 DEG C for welding, and meanwhile, applying ultrasonic vibration in the welding process; and after welding is ended, performing cooling to obtain a resin-based composite-light alloy welded joint. Ultrasonic waves are applied to a hot-gas welding process of the composite and the light alloy through ultrasound, ultrasonic vibration is adopted for assisting hot-gas welding of the resin-based composite, the flowing and joint filling capacities of thermoplastic resin are improved by virtue of ultrasonic wave energy, and then, a composite welding joint with higher mechanical properties is constructed.

The invention relates to the technical field of photovoltaic module production equipment, in particular to a film laminating mechanism which aims at solving the problem that in the prior art, a film belt is inconvenient to cut. The film laminating mechanism is technically characterized by comprising a fixing plate which is a cuboid plate, wherein a film belt guide assembly, a film belt pressing mechanism, a mounting frame, a film belt temporary storage assembly and a cutter assembly are arranged on the fixing plate, the film belt guide assembly is used for guiding the film belt, the film beltpressing mechanism is used for straightening the film belt, the mounting frame is used for fixedly arranging the film belt pressing assembly, a hot air gun assembly and an air outlet are further arranged at the bottom of the fixing plate, and the hot air gun assembly and the air outlet are fixedly arranged. Through arrangement of the hot air gun assembly, hot air is conveyed to the air outlet, sothat the film belt can be conveniently cut off; and meanwhile, through the arrangement of air blowing assemblies, the situation that the film belt deforms due to the influence of the ambient temperature is avoided.

The invention relates to a device and a method for pre-coating metal solder on vacuum glass, the device for pre-coating the metal solder on the vacuum glass comprises an ultrasonic electric solderingiron and an adsorption motion platform, the ultrasonic electric soldering iron comprises an ultrasonic generator, an electric soldering iron head, a wire feeding device and a hot air gun, an energy converter of the ultrasonic generator is connected with the electric soldering iron head to drive the electric soldering iron head to generate radial vibration; the hot air gun is set near the solderingiron head, the wire feeding device conveys welding wires to the electric soldering iron head, and before the welding wires make contact with the electric soldering iron head, the hot air gun preheatsthe welding wires. The adsorption platform comprises a rack, and an adsorption plate is arranged on the rack; a moving assembly is further arranged on the rack; the metal solder is prefabricated intoa welding wire and conveyed to the electric soldering iron head through the wire feeding device; mechanical vibration generated by an the energy converter of the ultrasonic generator is used for driving the electric soldering iron head to generate radial vibration, and a the welding wire is molten under the heat effect of the electric soldering iron head and is combined with a metalized layer ofglass. And the solder thickness is controllable, and the packaging success rate of the vacuum glass is greatly improved.

The invention provides a handheld type special-shaped edge bonding machine which is characterized in that the edge bonding machine comprises a hot air gun, a fixed part, a fixed cover and a movable part, the fixed part comprises a part C and a part D, the part C and the part D are in a bent corner shape, the upper edge and the lower edge of the part C of the fixed part are connected with an arc-shaped sleeve, and a gun head of the hot air gun is wrapped in together. The upper edge of the part D of the fixed part is fixedly connected with one side of the fixed cover, a roller shaft penetrates between the other side of the fixed cover and the part D, a roller is installed on the roller shaft, the movable part is arranged below the fixed cover, the movable part and the part D of the fixed part are arranged side by side, the part D is connected with the movable part through a connecting rod, and bearing plates are arranged below the part D and the movable part. The two bearing plates are splayed. According to the handheld type special-shaped edge bonding machine, edge bonding at an included angle of a special-shaped plate is more convenient and faster through edge strips, errors are reduced, and therefore the plate machining efficiency is improved.

The invention discloses a full-automatic cover film shrinking machine. The full-automatic cover film shrinking machine comprises a pipe inlet device, a cover pressing device, a film hanging device, afilm sleeving mechanism, a secondary film pressing device, a hot air gun alignment mechanism, a turntable, a countertop, a pipe outlet device and wheels, wherein a third film paper rolling wheel is arranged at the bottom of a central guide column, the central guide column is arranged between a marking guide wheel and a gear guide wheel, the central guide column is arranged between marking main transmission wheels, a first film paper rolling wheel is correspondingly matched with the marking guide wheel and the gear guide wheel, a second film paper roller is correspondingly matched with a firstguide wheel and a second guide wheel, the third film paper roller is matched with the marking main transmission wheels correspondingly. According to the full-automatic cover film shrinking machine, the central guide column is adopted for multi-point positioning, multiple cutters can carry out ring cutting synchronously, can achieve the purpose of delivering labels synchronously, when the film sleeving and film shrinking are carried out, the film paper position is accurate, the film paper is not easy to deviate, the length of the film paper is precisely controlled, the problem of non-uniform film cutting is solved, the film shrinking is uniform, and the phenomenon of wrinkling is avoided.

The invention relates to a heating device of a hot air gun. According to the heating device of the hot air gun, an insulating support plate for fixing a heating wire is used as an additional airflow driving device, a motor is used for driving the insulating support plate to rotate so as to further prove driving on airflow in the inner part of the hot air gun, so that the heated airflow in the inner part of the hot air gun is quickly output to the front end through the insulating support plate to be discharged; overheating in the inner part of the hot air gun can be avoided, failure or damage of elements due to overheating in the inner part of the hot air gun is avoided; and the service life of the hot air gun can be prolonged, and meanwhile the air outlet amount of the hot air gun is increased.