阅读说明：本技术 一种节能环保焊钳 (Energy-saving and environment-friendly welding tongs ) 是由 冯良宏 于 2019-11-07 设计创作，主要内容包括：本发明公开了一种节能环保焊钳,包括设置内壁为金属导电体外壁为防火绝缘体无缝结合风筒式的手柄；在手柄的前下方设置带外牙的排气口,设置内牙活接螺帽及弧形出风口的排气管；在手柄握手的后部位设置风机舱及内置风机,在风机舱两侧设置内牙固定端,在风机的两侧有带内牙固定耳,在手柄两侧导电体与绝缘体之间暗敷电源线,手柄的前左侧设置控制开关,风机后部设置防护网；在手柄的尾部内下方设置固定螺丝,在螺丝的上臂设置操作孔及多个通气孔,在手柄尾部设置有前部插槽后部为夹板式的线耳,本发明实现了手柄刚柔一体坚固耐用,内通风降温、驱烟尘达到节能环保效果。(The invention discloses an energy-saving and environment-friendly soldering turret, which comprises a handle, wherein the inner wall of the handle is a metal conductor, and the outer wall of the handle is a fireproof insulator seamless combination wind cylinder type handle; an exhaust port with external teeth, an internal tooth loose joint screw cap and an exhaust pipe with an arc-shaped air outlet are arranged at the front lower part of the handle; the rear part of the handle grip is provided with a fan cabin and a built-in fan, the two sides of the fan cabin are provided with inner tooth fixing ends, the two sides of the fan are provided with inner tooth fixing lugs, a power line is arranged between a conductor and an insulator on the two sides of the handle in a concealed mode, the front left side of the handle is provided with a control switch, and the rear part of the fan is provided with a protective net; the invention realizes the rigid and flexible integration, firmness and durability of the handle, internal ventilation, temperature reduction and smoke and dust removal to achieve the effects of energy conservation and environmental protection.)

1. An environment-friendly soldering turret comprises an inner wall which is a metal conductor, and an outer wall which is an inner air duct type handle seamlessly combined with a fireproof insulator; an exhaust port with external teeth is arranged at the front lower part of the handle; an exhaust pipe with a fan-shaped air outlet of a screw cap with an inner thread loose joint is arranged; the rear part of the handle is provided with a fan cabin, two sides of the fan cabin are provided with inner tooth fixing ends, two sides of the fan are provided with fixing lugs with nuts, a loop power line and a switch control power line are concealed between a conductor and an insulator on two sides of the handle, and the rear part of the fan is provided with a layer of protective net; two screws are arranged in the tail part of the handle and below the downwind cylinder, an operating hole and a plurality of auxiliary vent holes are arranged on the upper arm of the handle at the top end of each screw, and a slot type lug is arranged at the tail part of the handle and in front of the rear clamping plate.

2. The environmentally friendly soldering tweezers of claim 1, wherein; the inner wall of the handle of the environment-friendly soldering turret is an inner air duct type handle of which the outer wall of the metal conductor is seamlessly combined with a fireproof insulator.

3. The environmentally friendly soldering tweezers of claim 1, wherein; environmental protection soldering turret handle fan cabin set up in the rear portion that the handle was shaken hands, the tooth hole stiff end in both sides set up, be provided with apron inlay position and draw-in groove around fan hatch along, set up the apron of taking the bayonet lock.

4. The environmentally friendly soldering tweezers of claim 1, wherein; the handle fan cabin is internally provided with a fan with fixing lugs at two sides, an overvoltage and overcurrent protection system is arranged, the electric welding machine is low in voltage and low in current smoke and dust when burning and welding arcs, the power supply protection system supplies power to the fan, and the electric welding machine stops supplying power to the fan when stopping burning and welding arcs and is high in voltage.

5. The eco-friendly soldering turret according to claim 1 or 4, wherein; the power supply of the micro fan of the environment-friendly welding tongs is input through a power line concealed in the fireproof insulator of the handle, the anode of the power supply protection system is supplied to the switch output power supply through the inner wall, and the cathode of the power supply protection system is connected to the output ground of the electric welding machine through the tail part of the handle.

6. The environmentally friendly soldering tweezers of claim 1, wherein; the outer tooth exhaust hole in the front lower side of the handle of the welding tongs is arranged at the rear part of the tong nozzle, the front part of the handle is held, the loose joint screw cap of the exhaust pipe and the outer tooth air outlet are screwed to adjust the direction, and the arc-shaped air outlet can blow away high, medium and low-layer smoke dust.

7. The environmentally friendly soldering tweezers of claim 1, wherein; two upright screws are arranged below the inner part of the tail part of the handle and are used as fixing screws of a lug of an output power line of the electric welding machine, and the lug is inserted into the fixing position to screw down the screws and is connected with the output of the electric welding machine.

8. The environmentally friendly soldering tweezers of claim 1, wherein; the environment-friendly soldering turret protective screen is arranged at the rear part of the fan blade, and before the wire lug is fixed, sundries are prevented from entering.

Technical Field

The invention relates to a welding tool, in particular to an energy-saving and environment-friendly welding tongs used in metal welding operation.

Background

The metal articles are frequently used in daily life and work, vehicles made of metal materials are taken for traveling, buildings with large metal structures are more and more, the harm of toxic smoke dust generated in the metal welding operation to construction operators is always difficult to solve, although the electric welding smoke extractor is also available on the market, the electric welding smoke extractor is not suitable for mobile operation and overhead operation, although argon arc welding, secondary shielded welding and the like are also used, the manual welding has simple operation and convenient carrying, and the gas is safer without carrying and replacing, the traditional welding tongs are still main welding tools in the current market, the traditional welding tongs are internally provided with an isolated metal conductor, the plastic hollow handle is used, the power supply line connecting contact is small, the burning power consumption of a welding arc is large, the welding tongs are easy to burn out, the welding rod is fast in burning and heat conduction, the handle is internally blocked, the welding tongs are easy to heat, the single plastic handle is easy to damage, the smoke dust generated by burning of the welding arc poisons operators, and the like.

Disclosure of Invention

The invention aims to provide an energy-saving and environment-friendly welding tongs which can improve the working efficiency in metal welding operation, does not generate heat, is firmer and more durable, and does not cause harm to welding operators by toxic smoke dust.

Aiming at the problems, the invention provides an energy-saving and environment-friendly welding tongs, which comprises an inner air drum type handle, wherein the inner wall of the inner air drum type handle is a metal conductor, and the outer wall of the inner air drum type handle is a fireproof insulator and is seamlessly integrated; the electric welding machine comprises an outer tooth exhaust hole arranged below the front end of a handle grip, an exhaust pipe with an inner tooth loose joint screw cap exhaust port being arc-shaped, a fan cabin arranged at the rear part of the handle grip, fixed ends with inner teeth arranged at two sides of the fan cabin, a cover plate embedding position and a clamping groove arranged along the hatch edge of the fan, and a fan cabin cover plate with a buckle, wherein the fan cabin is provided with a fan with fixing lugs at two sides, the positive electrode of the fan is powered by the inner wall through a power line which is hidden in a handle electric conductor and an insulator, the negative electrode is connected with an output ground of the electric welding machine through connection, the fan is provided with an overpressure and overcurrent power protection system, when the electric welding machine burns and welds an arc, low-current and small smoke also generate power to start to supply power, when the electric welding machine stops burning and welds the arc; two screws are arranged below the tail part of the handle, and an operation hole and a plurality of air holes are arranged on the upper wall of the tail part of the handle. The tail part of the handle is provided with a wire lug with a front slot and a back splint type.

After using such soldering turret, the micro-fan promotes the air current and can makes the handle cooling, blow away the smoke and dust that the welding burning welding arc produced, the arbitrary welding direction of arc type air exit can be adjusted to the loose joint nut, the arc type air exit can be according to the length of welding rod burning, short, blow away high, low different levels's smoke and dust, the air current flows in the soldering turret handle and cools down the temperature and can not generate heat soon, power wire and soldering turret connection position are difficult to burn out, the gentle integrative sturdy and durable of inner wall metallic conductor and fire prevention insulator steel, the reduction of very big degree maintenance and update frequency, improve the working efficiency and still reduce the expenditure of material expense, poisonous smoke and dust can not harm the more environmental protection of welding operation personnel.

Drawings

FIG. 1 is a schematic view of the overall structure of the energy-saving and environment-friendly soldering turret of the present invention.

FIG. 2 is a schematic view of the union nut and the exhaust pipe with an arc-shaped exhaust port of the present invention.

FIG. 3 is a schematic view of a nacelle cover of the present invention.

FIG. 4 is a schematic view of the front slot rear cleat lugs of the present invention.

In figure 1, the environment-friendly electrode holder is formed by seamlessly combining an inner wall metal conductor 3 and an outer wall fireproof insulation 5, an exhaust port 2 is in butt joint with an exhaust pipe interface 23, a loose joint nut 24 clamps the pipe interface 23 and is screwed with an upper exhaust pipe 25, air flow is exhausted through an arc-shaped opening 26, a switch 4 provides power through the inner wall 3 and is input into a power protection system 20 through a power line 6, the negative electrode of the power is connected to the ground of an electric welding machine through a concealed power line 13 to form a loop, a fan 7 is fixed to fixing ends 8 and 18 through fixing lugs 9 and 17, a cover plate 28 is fixed to a cover plate embedding position through clamping grooves 10 and 19 through clamping buckles 27 and 29, an electrode holder power line 35 is divided into two parts through an electrode lug bottom plate 31 and an electrode lug pressing plate, the power cord 35 is fastened by the fastening screws 32 and 34, the lug insertion groove 30 is inserted into the lug fixing end, and the lug is fixed by tightening the fixing screw 12 through the operation hole 14 using the operation tool.

Detailed Description

32 and 34 in the figure fasten the power cord 35, insert the fixed position with 30 slots and fix by 12 set screws, the fan 7 is fixed at 8 and 18 stiff ends through fixed ear 9 and 17, power control system 20 connects anodal 6 and negative pole 13 and the fan is connected, apron 28 is gone into the draw-in groove 10 and 19 lid through buckle 27 and 29 card, negative pole 13 and the outer ground connection of electric welding machine, open switch 4 welding rod and begin the operation of burning arc fan, can adjust the different directions of arc mouth according to various welding directions, the arc type gas vent can be according to the welding rod length of burning and blow off high, middle and low each level's smoke and dust.