813 results about "Soldering iron" patented technology

The invention belongs to the technical field of mainboard welding equipment, and particularly relates to a law enforcement instrument electronic mainboard automatic assembling and welding device which comprises a bottom plate, a frame is fixedly connected to the top of the bottom plate, a conveying mechanism is arranged in a sinking groove in the inner wall of the bottom of the frame, and a pair of guide plates is fixed to the inner wall of the top of the frame. The free end of the second mechanical arm is provided with an electric soldering iron, the electric soldering iron is fixedly sleeved with a disc, the disc is provided with a wire feeding mechanism, the second support is fixedly connected with a guide pipe, the first support is rotationally connected with a pair of feeding wheels, the side of the first support is fixedly connected with a second motor, and an output shaft of the second motor is connected with the end of one feeding wheel. According to the invention, assembling and welding are carried out synchronously, and the electronic mainboard does not need to be turned over, so that half of time is saved compared with a traditional mode, and the production efficiency is greatly improved. The conveying mechanism can stably and efficiently convey the electronic mainboards, and the continuity of the production process is guaranteed.

The invention discloses a semiconductor device welding positioning device, relates to the field of semiconductor device welding, and solves the problems that when an existing semiconductor device welding positioning device is used, in the soldering iron welding process, in the process that component pins are inserted into a circuit board for overturning welding, components are prone to falling off, and the welding efficiency is affected. Comprising a machine body, an overturning mechanism, a positioning mechanism and an adjusting mechanism, the overturning mechanism comprises a rotating disc and a fixing piece, and the positioning mechanism comprises a positioning frame and multiple sets of air bags. In the initial operation stage of the turnover mechanism, the air bag is inflated in a linkage mode, so that the air bag abuts against and fixes a component inserted into the circuit board, and when the air pressure value in the air bag reaches a set value, the rotating disc is driven to rotate to turn the component to the bottom of the circuit board.

The invention belongs to the technical field of circuit board processing, and relates to a component welding device for circuit board processing, which comprises a wire feeding assembly and an agent coating assembly, the coating agent assembly comprises a supporting plate connected to the bottom frame, a rotating disc is rotationally arranged on the supporting plate, a torsion spring is connected between the rotating disc and the supporting plate, a spraying pipe is connected to the eccentric position of the rotating disc, and a first abutting rod located below the first lifting beam is connected to one side of the rotating disc. The wire feeding assembly comprises a telescopic rod connected to the first lifting beam, and the movable end of the telescopic rod is connected with a wire conduit located between the first electric soldering iron and the spraying pipe. Before the first electric soldering iron moves downwards to prepare for welding, the spraying pipe is in place in advance and sprays soldering flux to the position between a bonding pad of a circuit board and a pin of a component, the wire conduit sends a tin wire to the position between the first electric soldering iron and the spraying pipe, then when the first electric soldering iron moves downwards to conduct welding, the spraying pipe can be automatically and synchronously retracted, and the wire conduit drives the tin wire to be in place.

The utility model discloses a transparent paper forming arc-shaped plate and a heat-sealing soldering iron adjusting device, the adjusting device comprises a first body and a second body, and the first body is detachably connected with the second body; the first body comprises a sleeve and a stepped groove, the sleeve is located on the lower portion of the first body, the stepped groove is located on one side of the upper end of the first body, the upper surface of the first body forms a first body working face, and the first body working face can be attached to the working face of the heat-sealing soldering iron; the upper surface of the second body forms a working surface of the second body, and the working surface of the second body can be attached to the working surface of the forming arc-shaped plate; when the first body is connected with the second body, the second body is arranged in the stepped groove of the first body; the utility model provides a special combined tool for adjusting a small box transparent paper forming arc-shaped plate and a side long edge heat-sealing soldering iron, and solves the problems that the position of the forming arc-shaped plate is difficult to position and the height position of the side long edge heat-sealing soldering iron is difficult to control.

The invention provides a coil tin soldering processing method, and relates to the field of coil manufacturing. The method comprises the following steps of feeding, terminal stamping, tin dispensing, tin soldering, cooling and detecting. After the coil is accurately positioned through the clamp seat, the terminal is tightly combined with the coil wire through the stamping mechanism; in the tin dispensing process, soldering tin liquid containing magnetic particles is dripped at the joint of the wire and the terminal; and in the soldering stage, an electromagnet embedded in the electric soldering iron acts on magnetic particles in soldering tin liquid, it is ensured that soldering tin evenly covers the connecting position, and firm welding spots are formed. And finally, through air cooling and visual inspection, the welding quality is ensured. According to the method, the welding precision and consistency are improved, and the method is suitable for coil welding application with high requirements.

The utility model belongs to the technical field of laminated busbar production, and relates to a laminated busbar V-shaped local hot-pressing repairing device which comprises a heat conduction unit and an electric soldering iron matched with the heat conduction unit for use, the heat conduction unit comprises an upper die, a lower die and two G-shaped clamps, and the two G-shaped clamps are arranged at the two ends of the upper die respectively. A V-shaped groove for placing a V-shaped laminated busbar is formed in the upper end face of the lower mold, the cross section of the upper mold is triangular, the upper mold is conveniently embedded into the V-shaped groove, the G-shaped clamp comprises a clamping block and a fastening screw rod connected with the clamping block, a butt-joint hole for the fastening screw rod to penetrate through is formed in the upper end face of the clamping block, and a thread matched with the fastening screw rod is formed in the butt-joint hole; compared with the prior art, local repairing work is completed under the condition that overall heavy hot pressing is not needed, energy consumption is greatly saved, repairing efficiency is improved, original defective products are converted into qualified products, and therefore the production cost of enterprises is remarkably reduced.

The utility model relates to the technical field of marking machine devices, and provides a duckling flipper marking machine device, which comprises an insulating shell and a solder tip, a power line is fixedly connected onto the insulating shell, a transformer and a PCB (printed circuit board) are fixedly connected inside the insulating shell, a control button and a display screen are arranged on the outer wall of the insulating shell, the PCB is fixedly connected with the control button, and the solder tip is fixedly connected with the transformer. A protective rod is fixedly connected to the insulating shell, a heat conduction rod is fixedly connected to one end of the protective rod, a connector is fixedly connected to the other end of the heat conduction rod and detachably connected with the soldering bit, a heating element is arranged in the heat conduction rod, and a thermistor is arranged in the protective rod. The transformer is electrically connected with the power line, the PCB is electrically connected with the transformer, the display screen is electrically connected with the PCB, the heating element is electrically connected with the PCB, and the thermistor is electrically connected with the PCB. According to the technical scheme, the problems that in the prior art, the working efficiency is reduced, and the production cost is increased are solved.

The utility model discloses a liquid crystal display module backlight FPC automatic welding mechanism which comprises a feeding device, a welding alignment device and a discharging device. The welding alignment device comprises a positioning seat, a positioning assembly and a welding assembly, the positioning assembly is arranged on the positioning seat, the feeding manipulator is used for transferring the liquid crystal display module onto the positioning seat, and the positioning assembly is used for clamping and positioning the liquid crystal display module; the welding assembly is arranged above the positioning seat and is used for automatically welding a backlight FPC (Flexible Printed Circuit) of the liquid crystal display module on the positioning seat; the discharging device comprises a discharging manipulator, and the discharging manipulator is used for conducting discharging operation on the liquid crystal display modules completing welding operation. Therefore, full-automatic welding operation of the backlight FPC and the display screen FPC is achieved, a traditional mode that an electric soldering iron and a clamp are manually used for auxiliary welding is replaced, and then the working efficiency can be improved.

The utility model belongs to the technical field of cigarette production, and discloses plastic package beautifying high-speed equipment. The equipment comprises an input module, an overturning module, an output module, a heating module and a synchronization module, the input module is used for transporting the strip packages to the overturning module along the S1 section, the overturning module is used for receiving the strip packages, overturning the strip packages and then inputting the strip packages to the output module, and the output module is used for transporting the strip packages along the S2 section and the S3 section in sequence; the synchronization module is in transmission connection with the input module and the overturning module so as to unify the conveying and overturning rhythm of the strip packages, and the heating module is used for conducting air blowing, heating and beautifying on all the faces of the strip packages. According to the plastic package beautifying high-speed equipment, heating is carried out in an air blowing mode, heating shaping can be carried out on all faces, edges and corners of a strip package so as to achieve all-dimensional dead-corner-free beautifying, meanwhile, compared with soldering iron, the strip package can be prevented from being pressed and scalded, the situation that the temperature difference between different surfaces of the strip package is too large, and the quality of the strip package is improved is avoided. Therefore, a better beautifying effect is difficult to realize.

The invention relates to the related technical field of microwave packaging, and discloses a heating type automatic connector repairing device which comprises a control body and an outer shell, one end of the control body is provided with an electric soldering iron, the outer side of a heat conduction rod is sleeved with a fixing sleeve, and the fixing sleeve is in threaded connection with a threaded block through a fixing nut to be fixed. A fixing sleeve is arranged in the outer shell, a repairing tool is arranged in the fixing sleeve, a fuzz button connector is arranged in the outer shell, a circuit substrate is installed in the outer shell, a welding flux groove is formed in the outer shell, and a contact is fixedly connected in the outer shell. According to the heating type automatic connector repair device, through the repair tool, a fuzz button connector of a chip type T / R assembly can be conveniently installed and detached, and the risk that the chip type T / R assembly is scrapped due to the fact that a remelting resistance-capacitance device or a circuit substrate is damaged is reduced.

The invention belongs to the technical field of bubble bag packaging, and discloses a solvent-free composite aluminized film bubble bag packaging machine which comprises a conveyor and a packaging table, the conveyor is located on the left side of the packaging table, a conveying belt is arranged at the bottom of the packaging table, and a heating soldering iron is fixedly installed on the left side wall of the packaging table. Guide mechanisms are arranged on the left side and the right side of the heating soldering iron, a heat sealing table is fixedly installed in the middle of the packaging table, and an air cylinder is fixedly installed at the top of the heat sealing table. According to the bubble bag winding and unwinding device, a two-way screw rod rotates through operation of a first motor, the distance between two sets of sliding blocks is further shortened, so that two sets of supporting plates expand outwards to fix a mounting roller, a first gear controls a rotating disc to rotate through operation of a second motor, and winding and unwinding of bubble bags are completed; according to the device, the winding drum can be conveniently and rapidly taken and placed, so that the winding drum is rapidly disassembled and assembled, the packaging efficiency is further improved, and time and labor are saved.

The invention relates to the technical field of tin soldering, in particular to a heating core chromium iron head quick-changing mechanism which comprises a heating core, a wire harness column is inserted into one end of the heating core, a soldering iron head is inserted into the other end of the heating core, the outer surface of the heating core is sleeved with a fixing base, and the surface of the fixing base is connected with a connecting cover through a bolt. A connecting block is embedded in the face, away from the connecting cover, of the fixing base. Parts are easy to machine and manufacture, the whole mechanism is easy to assemble, the iron head is convenient to replace, the iron head can be rapidly replaced only by loosening and tightening a screw through a hexagon wrench, a clamping groove is designed in the heating core, the direction consistency during iron head replacement is guaranteed, a visual window is designed, the height uniformity during iron head replacement is guaranteed, and the iron head replacing efficiency is improved. The structure is simple and reliable, an automatic rebounding mechanism is designed at the tin wire feeding position, and it can be guaranteed that the tin wire feeding mechanism automatically resets to the original set position after a ferrochrome head is replaced every time.

The utility model provides a photovoltaic solder strip multi-inspection device, which comprises a base, two groups of pulling mechanisms, a heating mechanism and a pressing mechanism, the pulling mechanisms are rotatably arranged on the base and positioned on two sides of the base, a photovoltaic solder strip is wound on the pulling mechanisms, the heating mechanism is fixedly arranged on the base and positioned between the pulling mechanisms, and the pressing mechanism is fixedly arranged on the base and positioned between the pulling mechanisms. The photovoltaic welding strip penetrates through the heating mechanism, the pressing mechanism is arranged on the base in a lifting mode and located on one side of the heating mechanism, and the photovoltaic welding strip is located at the bottom of the pressing mechanism. According to the multi-detection equipment for the photovoltaic welding strip, the pulling strength of the welding strip can be detected through the arrangement of the pulling mechanism, whether the temperature of the welding strip adapted to an electric soldering iron is qualified or not can be detected through the arrangement of the heating mechanism, so that the quality of the welding strip is ensured, and the compressive resistance of the welding strip can be detected through the arrangement of the pressing mechanism; the whole equipment can detect simultaneously, so that the working efficiency is improved.

The invention relates to a soldering iron equipped with an anti-vibration system that counteracts the user's hand tremors. This is achieved by a vibrating mass built into the soldering iron. This mass can be, for example, a small steel ball suspended from a lever that is attached to the housing in the upper part of the soldering iron by means of a ball joint or a spring. The ball can oscillate back and forth a few millimeters. The oscillation of the ball is generated by electrical actuators that set it in motion in such a way that its inertia transmits small force impulses to the inner wall of the soldering iron, counteracting the user's hand tremors.

The utility model belongs to the technical field of cigarette packaging, and discloses a cigarette packet label paper side long edge preheating device of a YB25 packaging machine, which comprises a third wheel arc-shaped plate, a strip soldering iron and a mounting block, and the third wheel arc-shaped plate is provided with a mounting groove; the long-strip soldering iron penetrates through the mounting groove, and the heating end of the long-strip soldering iron extends out of the mounting groove and extends towards the inner side of the third wheel arc-shaped plate, or the heating end of the long-strip soldering iron is flush with the inner side face of the third wheel arc-shaped plate. The mounting block is arranged at one end of the long-strip soldering iron and detachably connected with the third wheel arc-shaped plate. According to the cigarette packet label paper side long edge preheating device of the YB25 packaging machine, the problems that due to the fact that only an outlet belt heater at the bottom of a cigarette packet conveying channel is relied on, the cigarette packet label paper side long edge is not firmly pasted, and the cigarette packet label paper side long edge is pasted in a staggered mode are effectively solved; and the loss in the aspects of efficiency, quality and material consumption in the production process caused by unstable pasting or misplaced pasting of the long side of the cigarette packet label paper is avoided.

The utility model discloses a semi-automatic welding tool for bonding wires, which comprises a base and an electric soldering iron, a jig and an angle regulator are mounted on the base, a lead positioning groove is arranged on the jig, the electric soldering iron is arranged above the jig, a guide rail is arranged corresponding to the electric soldering iron, a sliding seat sliding along the guide rail is arranged on the guide rail, and the electric soldering iron is mounted on the sliding seat. A guide rail is arranged on the base, a belt and a motor which are arranged in a surrounding mode are arranged on the guide rail, the motor drives the belt to drive the belt, the sliding base is connected to the belt, the guide rail is installed on an angle adjuster, and therefore the angle of the electric iron can be adjusted. And a suction opening is formed in a position close to the lead positioning groove. Therefore, the operation of tin soldering is greatly facilitated, and the efficiency of wire welding is improved.

The utility model relates to the technical field of connecting wire harness production, in particular to an automobile connecting wire harness terminal welding device which comprises a bottom plate used for supporting. The utility model has the advantages that the die seat is arranged, the top end of the die seat provides placement positions for a plurality of metal terminals, the pneumatic cylinder is arranged, the sliding frame is arranged at the output end of the pneumatic cylinder, and the pressing assembly, the solder wire conveying assembly and the plurality of hollow solder tips are sequentially arranged on the bottom surface of the sliding frame, so that the metal terminals can be fixed through the extension action of the pneumatic cylinder; the bottom ends of the plurality of hollow soldering bits press a metal terminal, meanwhile, the two driving motors are powered on to drive the plurality of guide rollers to rotate, a tin wire is conveyed into the plurality of hollow soldering bits, and then the tin wire is heated to be melted and enters the connecting position of the terminal and a wire harness, and then the pneumatic cylinder is shortened to move. The welding operation of the terminal and the wire harness is completed, the whole structure is simple, the operation is convenient and fast, and the welding efficiency is greatly improved.

The utility model provides an electric soldering iron. The electric soldering iron comprises a holdable pen body; the first soldering bit is arranged at the lower end of the handheld pen body and is arranged in the length direction of the handheld pen body; the second soldering bit is arranged at the lower end of the handheld pen body and is arranged in the length direction of the handheld pen body; and the moving assembly is connected between the first soldering bit and the held pen body and used for allowing the first soldering bit to move in the length direction of the held pen body and allowing the first soldering bit to move in the transverse direction. The welding efficiency of the electric soldering iron and the convenience in the welding and dismounting process can be improved. And meanwhile, the welding / dewelding habits of different users can be met.

The utility model discloses an automatic tin soldering machine convenient to adjust, which belongs to the technical field of tin soldering and comprises a device bottom plate, four supporting piles are fixedly connected to the bottom of the device bottom plate, height supporting rods are arranged at two ends of the device bottom plate, a cross rod is arranged above the device bottom plate, and an automatic tin soldering machine is arranged above the cross rod. The bottom of the automatic tin soldering machine is connected with an electric soldering iron, and one side of the automatic tin soldering machine is fixedly connected with an automatic tin discharging device. By arranging the sliding rail, the sliding block and the like, the sliding block can move in the sliding rail to adjust the up-down and left-right height, and the tin soldering device is suitable for different tin soldering objects, convenient to adjust, free of spending a large amount of time, time-saving and labor-saving. A smoke suction port, an exhaust fan, a dust removal fan and the like are arranged. When the automatic soldering machine is used, smoke and dust of soldering tin are sucked in from the smoke suction opening, air is exhausted through the exhaust fan, the welding precision is high, dust generated by manual cleaning of the device is saved, and the working efficiency of the automatic soldering machine is improved.

A portable electric soldering iron tool includes a heating assembly, a control assembly and a housing handle. The heating assembly includes a soldering sleeve and a heater element disposed in the soldering sleeve, wherein the heater element includes a substrate and at least a thick film layer provided on the substrate, the control assembly includes a controller and a power module electrically connected to the controller, the thick film layer of the heater element is electrically connected to the controller, the heating assembly and the control assembly are assembled to the housing handle.

The invention provides a regional degumming device for a vehicle machine mainboard, and relates to the technical field of degumming devices.The regional degumming device comprises a degumming machine and the vehicle machine mainboard, a camera shooting assembly is fixedly installed on the side wall of the top of the degumming machine, and the left side and the right side of the top of the degumming machine are each provided with a first driving assembly; a driving frame is arranged between the threaded rods of the two first driving assemblies, a second driving assembly is arranged in the driving frame, the threaded rods of the second driving assembly are sleeved with an upper moving frame, and a sleeve frame is arranged below the upper moving frame; through cooperation of the flow guide pipe, the extrusion sleeve, the first electric soldering iron, the second electric soldering iron and the tin suction belt, a series of glue removing operation can be conducted on the surface of the vehicle machine mainboard, manual glue removing is not needed, the glue removing operation is complete, glue can be well removed while other positions of the vehicle machine mainboard are not damaged, and compared with traditional manual glue removing, the glue removing efficiency is greatly improved. The device has the advantages of being complete in glue removal and small in damage.

To provide a method for preventing scatter of solder of an automatic soldering system, which can avoid a risk that short-circuit trouble may occur and defect such as stain on a printed circuit board to enhance qualities as a whole and reliability and which can be executed easily and at low cost.SOLUTION: A scatter prevention shutter 3, which moves to a set position Xs at which the shutter shuts off a space between a soldering head part 2 and an object T to be soldered or to a release position Xr at which the shutter opens the space between the soldering head part 2 and the object T to be soldered, is arranged preliminarily at the space between the soldering head part 2 and the object T to be soldered in a moving direction Fm of a soldering gun part 2i or of the object T to be soldered. When a primary soldering process, in which solder H supplied from a solder supply part 2s is attached to a tip of the soldering gun part 2i, is performed, the scatter prevention shutter 3 is moved to the set position Xs, and after the primary soldering process is completed, the scatter prevention shutter 3 is moved to the release position Xr.SELECTED DRAWING: Figure 1

The invention provides an intelligent high-precision module tin soldering system which aims at improving the welding quality and efficiency in the coil machining process. The equipment comprises a rack, a conveying mechanism, a terminal stamping mechanism, a first tin dispensing mechanism, a second tin dispensing mechanism, a tin soldering mechanism, an air outlet and a visual detection mechanism. Through the conveying mechanism, the coil is sequentially conveyed to the terminal stamping mechanism, the tin dispensing mechanism, the tin soldering mechanism and the air outlet to be machined. Wherein the terminal stamping mechanism is used for stamping a terminal onto a copper wire of a coil; the first tin dispensing mechanism and the second tin dispensing mechanism are used for accurately dropwise adding soldering tin liquid at the joint of the wire and the terminal, and it is ensured that a welding area is evenly wrapped. The tin soldering mechanism adopts a conical electric soldering iron, a tin soldering groove and a guide groove are formed in the end portion of the tin soldering mechanism, an embedded electromagnet is used in an auxiliary mode, and uniform flowing and curing of tin soldering liquid are achieved. According to the modular design, all the machining steps are closely connected, the automation degree is high, the welding effect is uniform, and the device is suitable for large-scale production.

A soldering tool may include a tip portion and a tool body. The tool body may include a handle and the tip portion may be operably coupled to the tool body at a flange that separates the handle from the tip portion. The tip portion may include a tip that is heated to melt solder. The flange may include an end face and a light ring disposed at the end face. The light ring may be configured to direct light toward the tip.

The invention relates to the technical field of welding, and discloses a self-adaptive welding control method and system for multi-size welding spots, and the method comprises the steps: collecting an original image set of a welding target through a preset angle and an illumination condition, and synchronously obtaining environment interference data; carrying out feature extraction by adopting a deep learning model after image preprocessing, and identifying a target size parameter; calculating target position data based on a three-dimensional space coordinate system, and generating an initial motion path in combination with a mechanical constraint condition; the path reliability is verified through virtual simulation, and a dynamic compensation algorithm is adopted to eliminate positioning deviation and optimize path parameters; fusing the environmental interference data to generate a final execution path; and the multi-specification soldering bits are driven to be intelligently switched to complete precise welding. According to the method, through multi-mode sensing and self-adaptive path planning, the welding positioning precision and the process adaptability under the complex working condition are improved, and the automatic welding efficiency and the quality stability are improved.

The invention belongs to the technical field of craft picture manufacturing, and particularly relates to a manufacturing method of a wheat straw pyrograph. A plurality of tools such as an electric soldering pen, an iron, an electric soldering iron and the like are utilized, the temperature of the electric soldering pen or the electric soldering iron must be controlled to be 500-900 DEG C in the high-temperature treatment process in the plane wheat straw picture manufacturing process, and a picture prototype is formed after treatment by applying different techniques such as sliding, coating, rubbing and dotting. After the whole picture is spliced and bonded according to a design drawing, gaps caused by thermal expansion and cold contraction are filled in time, details are carved, ironed, dried and flattened by using an electric soldering iron, the whole picture is integrated, the artistic appeal is strong, the stereoscopic impression is strong, and a common wheat straw picture has the characteristics of stereoscopic impression, decorous feeling, color gradient and the like under the condition that coloring is not needed. The method has the technical effects that the work becomes a favorite art work, and a manufacturing method with higher ornamental value and collection value is provided for the traditional wheat straw picture.

The invention discloses a handheld electromagnetic induction type electric soldering iron, which belongs to the technical field of electromagnetic induction, and comprises a shell, an electric soldering iron core, an electric soldering iron core and an electric soldering iron core, the transformer is arranged in the accommodating cavity; the heating coil is arranged in the accommodating cavity and is arranged on one side of the transformer; the heated part is arranged in the accommodating cavity and is arranged in the alternating magnetic field generated by the heating coil; the soldering bit is connected to the end, away from the transformer, of the heated part and extends out of the shell. The transformer, the heating coil and the heated part are integrated in the containing cavity of the shell, convenient equipment design is achieved, the heated part is directly heated in a non-contact mode through the heating coil according to the electromagnetic induction principle, and rapid temperature rising and efficient energy conversion are achieved; due to the fact that large current does not pass through the soldering bit, the whole structure is safer, the soldering bit can simply extend out of the shell, and replacement and operation are convenient.

The invention relates to a tobacco bale anti-scorching device and method for a seventh wheel of a cigarette packer, and the tobacco bale anti-scorching device for the seventh wheel of the cigarette packer comprises an air injection heat insulation assembly which is fixed on a seventh wheel assembly of the cigarette packer, the output end is used for spraying air to a first gap between the bottom surface of an upper soldering iron of the seventh wheel assembly and the top surface of a cigarette packet and a second gap between the top surface of a lower soldering iron of the seventh wheel assembly and the bottom surface of the cigarette packet for heat insulation; the output end of the air source assembly communicates with the input end of the air injection heat insulation assembly, and the air source assembly is used for supplying air to the air injection heat insulation assembly. By means of the tobacco bale scorching prevention device and method for the seventh wheel of the cigarette packaging machine, when the temporary shutdown of the cigarette packaging machine is overtime, tobacco bales can be prevented from being scorched, and material waste caused by tobacco bale removal is avoided.

The utility model provides a portable electric soldering iron welding device which comprises a base, a tin wire disc support, an electric soldering iron support and a cleaning disc. The tin wire disc bracket is fixedly mounted on the base and is used for placing a tin wire disc; the electric soldering iron support is arranged on the base, located on one side of the tin wire disc support and used for supporting an electric soldering iron. The cleaning disc is arranged on the base, located on the tin wire pulling-out side of the tin wire disc support and used for cleaning an electric soldering bit. The tin wire pull-out side of the tin wire disc support and the electric soldering iron insertion side of the electric soldering iron support are located on the same side. The portable electric soldering iron welding device provided by the utility model has remarkable beneficial effects in the aspects of operation convenience, operation space optimization, welding quality and the like, and has higher practical value and popularization significance.