CN2569962Y - Soldering iron device with functions of tin suction and tin delivery - Google Patents

Abstract

The utility model relates to an electric soldering iron device with the functions of tin suction and tin delivery, which is provided with a soldering iron body, a tin collecting component of a tin sucker and a tin suction solenoid valve in sequence at one end, and a tin delivery device for delivering tin. The tin collecting component has a base connected to the soldering iron body, and the base and the tin suction solenoid valve are blocked to allow the tin suction solenoid valve to activate the tin suction, and the tin scraps are sucked in and collected in the base of the tin collecting component, and the tin delivery device is a traction component with elastic clamping and pushing the tin bar activated by the tin delivery solenoid valve, and the traction component is provided with a guide tube to guide the tin bar to move to the soldering iron nozzle, so as to provide the function of automatic tin delivery. The utility model can avoid the trouble and trouble of holding the tin bar separately by hand by providing a tin sucker that sucks tin and collects tin scraps, and a tin delivery device that automatically delivers the tin bar, and is very suitable for practical use.

Description

Soldering iron device with functions of tin suction and tin delivery

technical field

The utility model relates to an electric soldering iron device with the functions of tin absorption and tin delivery in the welding device in the forming field, in particular to an electric soldering iron with the functions of tin absorption and tin delivery. Soldering iron device.

Background technique

A general soldering iron is equipped with a main body of the electric soldering iron that can be energized and heated. The main body of the electric soldering iron is connected to a handle, and the soldering iron device is held by one hand, and the tin bar hanging on the top is held by the other hand, so that the tin bar can touch The side of the end of the soldering iron is heated and melted, and the electronic components are soldered to the circuit board.

However, in the operation, there is too much dripping from the maintenance of electronic parts or soldering tin, so if you want to absorb excess tin and remove the old tin from the replacement electronic parts during maintenance, you must use a suction device, through which the suction of the suction device will remove the solder. It is sucked in, but the suction device and the electric soldering iron device are different entities and exist separately. Therefore, when removing the solder of electronic parts on the circuit board, it is necessary to put down the electric soldering iron device, and then pick up the suction device to suck off the old solder, because the solder solidifies The time is very fast, and often the solidification time is generated between the exchange and taking of the electric soldering iron device and the suction device, so that it is too late to deal with it, and it is difficult to absorb, so there are defects that are not only time-consuming, but also affect the quality of the solder;

In addition, when soldering, you need to hold the electric soldering iron device with one hand, and hold the tin bar with the other hand to solder. Both hands are required to operate synchronously. Inconvenient downsides.

This shows that the above-mentioned existing electric soldering iron device still has many defects, and needs to be further improved urgently.

In order to solve the problems existing in the electric soldering iron device, the relevant manufacturers have tried their best to find a solution, but no suitable design has been developed for a long time, and the general products do not have a suitable structure to solve the above problems, which is obvious. It is a problem that relevant industry players are eager to solve.

In view of the defects of the above-mentioned existing electric soldering iron device, the designer actively researches and innovates based on rich practical experience and professional knowledge. After continuous research, design, and repeated trials and improvements, he finally created The utility model that really has practical effect.

Contents of the invention

The main purpose of the utility model is to overcome the defects existing in the existing electric soldering iron device, and provide a new structure of the electric soldering iron device with the functions of tin absorption and tin delivery. The main technical problem to be solved is to make the electric soldering iron device itself It is equipped with the function of a tin absorber that absorbs tin and collects tin shavings, and a tin feeder that automatically sends out tin strips, which can avoid the trouble and trouble of holding it by hand.

The purpose of this utility model and the solution to its main technical problems are achieved by adopting the following technical solutions. According to the utility model, a kind of electric soldering iron device with functions of sucking tin and sending tin is proposed, which includes a shell, a tin sucker, a tin feeder and a tin feeding electromagnetic valve, wherein: the shell is inside the shell There is a chamber, the interior of which is provided with a main body of the soldering iron that goes out of the shell relatively, the end of the main body of the soldering iron extending out of the chamber is a hollow soldering tip, and the tip of the soldering iron is provided with a through pipe extending from the inside, The through pipe extends out of the main body of the soldering iron and enters the chamber; the tin suction device includes a tin collecting assembly for collecting tin shavings, and a tin suction solenoid valve for absorbing tin, and the tin collecting assembly is connected to the main body of the soldering iron , the tin-absorbing solenoid valve is additionally arranged at the rear end of the tin-collecting assembly. The tin-collecting assembly includes a tubular base, one end of which is an open first end, and the other opposite end is a second end. One end is the end where the connecting pipe extends out of the main body of the soldering iron. The base is provided with a top port with an opening facing upwards between the first and second ends. The top port is covered with a cover, and the top port borders the second end. The inner wall is formed as a closed side wall, the side wall is provided with a through hole, and the side wall is extended toward the lower side of the top opening to be provided with an L-shaped partition wall, and the starting position of the partition wall is opposite to the lower side of the through hole; The tin feeder is set in the chamber adjacent to the tin suction solenoid valve. The tin feeder includes a shell and a traction assembly, wherein: the shell has one end as a head, and one end of the head is provided with an extension A hollow conduit leading to the adjacent side of the soldering iron nozzle; the traction assembly is arranged inside the shell, the traction assembly includes a tube body, the center of the tube body is provided with a middle hole, and one end of the tube body is set to be slightly variable A clamp arm with a hole diameter, the clamp arm is set close to the position of the conduit, and the traction assembly also includes a collar used to cover the outside of the clamp arm; the tin feeding solenoid valve is arranged on the adjacent side of the above traction assembly, The tin solenoid valve is connected to the driving pipe body, so that the pipe body is activated by the tin feeding solenoid valve so that the clamping arm pinches and sends out the tin bar in the conduit.

The purpose of the utility model and its technical problem can also be further realized by adopting the following technical measures.

The aforementioned electric soldering iron device with the functions of tin suction and tin delivery, wherein the shell is composed of two shells with symmetrical structures, which are closed left and right and locked and fastened. There is a chamber inside the shell, and one end of the shell is A heat shield set is locked and fastened on the end face, and the conduit runs through the heat shield set.

The aforementioned electric soldering iron device with the functions of tin suction and tin delivery, wherein the soldering iron body is threadedly engaged with a hollow soldering tip at one end extending out of the chamber, and a flexible tube is sleeved on the end of the soldering iron body opposite to the through pipe. It is a hollow socket made of permanent material, and the center of the socket is for the through-pipe to penetrate.

In the aforementioned electric soldering iron device with the functions of tin suction and tin delivery, the first end of the base of the tin collecting component is for connecting with the end of the socket.

The aforementioned electric soldering iron device with tin-absorbing and tin-feeding functions, wherein the tin-absorbing solenoid valve includes a coil seat and a magnetic induction tube arranged in the center of the coil seat for magnetic induction, and one end of the magnetic induction tube is outside The ring sleeve is provided with a spring, and the end is inserted and fixed with a piston rod. The spring presses against the end surface of the coil seat. One end of the piston rod is a piston, and the circumference of the piston is provided with an orifice. The ring sleeve is provided with an anti-leakage ring.

The aforementioned electric soldering iron device with the functions of tin suction and tin delivery, wherein the flow hole is that the piston starts from an end face facing the tin suction solenoid valve, and is provided with an axial first flow channel, and a first flow channel in the same direction as the first flow channel. A second flow channel vertically connected, and a third flow channel vertically connected with the second flow channel, the third flow channel is surrounded by the anti-leakage ring, the length of the third flow channel is shorter than that of the first flow channel, Let the anti-leakage ring have a structure that can slide axially on the third flow channel. The piston is accommodated in a hollow piston barrel. There is a friction force between the anti-leakage ring and the inner side of the piston barrel, and the outer side of the piston barrel The sleeve is set on the inner wall of the second end of the base, and the housing is provided with a vent hole for ventilation on one side opposite to the position of the piston rod.

The aforementioned electric soldering iron device with the functions of tin suction and tin delivery, wherein the shell of the tin feeder includes a rear cylinder at one end that is threadedly engaged with a hollow middle cylinder, and a rear cylinder that is threadedly engaged with the middle cylinder. The head, the back tube is fixed with a hollow end tube at the other end different from the middle tube, the head is in the shape of a cone, the end different from the middle tube is connected and fixed with a hollow tube, the head is similar inside The end of the catheter is fixed with a beam head with different outer diameters forming a step shape. A clamping hole is formed in the center of the beam head. The clamping hole faces the end surface of the middle tube and is provided with several grasping pieces, so that the clamping hole can be grasped The sheet forms a structure with elastic clamping force.

The aforementioned electric soldering iron device with the functions of sucking tin and delivering tin, wherein the outer side of the clamp arm of the traction assembly tube body is provided with a collar, and a spacer ring is put through the tube body in sequence, and a spacer is pressed against the spacer. The small spring between the ring and the tin feeding solenoid valve, the spacer ring is pressed against the inner ring surface of the head.

The aforementioned electric soldering iron device with the functions of tin suction and tin delivery, wherein the tin delivery solenoid valve includes a coil seat, the pipe body is set to enter the coil seat, and the end of the pipe body is threaded to be provided with a sleeve on the outside. The connecting tube of the spacer spring, the connecting tube is T-shaped, the end with the larger outer diameter is the end, the spacer spring is pressed between the end and the end surface of the coil seat, and the end tube sleeve covers the spacer spring and the outside of the connecting tube , and the end pipe is threadedly connected to the middle cylinder, so that the end pipe communicates with the connecting pipe, the middle hole of the pipe body, the clamping hole of the bundle head, and the conduit in an axis, and the conduit extends out of the shell and heat shield group In addition, let the end be close to the outside of the tip of the soldering iron.

In the aforementioned electric soldering iron device with functions of absorbing tin and delivering tin, the circuit board is arranged in a housing, and the housing is further provided with two switches for respectively activating or deactivating the tin absorber and the tin feeder.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. It can be seen from the above technical solutions that the utility model is provided with a soldering iron main body, a tin collecting assembly of a tin suction device, a tin suction solenoid valve, and a tin feeder for feeding tin in sequence at one end of the utility model. A base connected to the main body of the soldering iron, which is closed to the tin suction solenoid valve, so that the tin suction solenoid valve activates the tin suction, and the tin chips are sucked in and collected in the base of the tin collecting component, while the tin delivery The device is activated by a tin feeding solenoid valve and has a traction assembly that elastically clamps and pushes the tin bar. The traction assembly is provided with a conduit to guide the tin bar to move to the tip of the soldering iron, thereby providing the function of automatic tin feeding. The design of the utility model has the following advantages:

1. The design of the tin suction structure of the utility model prevents tin chips from accumulating in the piston barrel and affecting the movement of the piston, and the tin collecting assembly has a cover so that the tin chips can be easily poured out and cleaned, and further separated by the partition wall and the The side wall stops tin shavings, so that tin shavings can be reliably concentrated in the base.

2. The tin feeder provided by the utility model is that the tin feeding solenoid valve activates the traction assembly, so that the pipe body of the traction assembly uses the clamp arm to clamp the tin bar, and cooperates with the force of the tin feeding solenoid valve to push forward the tin The strip is fed into the conduit, so there is no need to hold the tin strip by hand for soldering operation, and an automatic tin feeding function can be provided to make the operation more rapid, time-saving and smooth.

3. The piston is equipped with a slidable anti-leakage ring, which is pushed by the tin-absorbing solenoid valve through the anti-leakage ring, so that the anti-leakage ring contacts the friction force between the piston barrels, causing the anti-leakage ring to block the flow hole of the piston Hold and release state, so that when the tin is sucked, the anti-leakage ring blocks the orifice to avoid air leakage, and the suction gas volume can be completely used for tin suction. On the contrary, after the tin is sucked, the anti-leakage ring leaves the orifice and It can quickly exhaust and accelerate back to the original position, which can make the cycle efficiency of tin suction better.

To sum up, the electric soldering iron device with the functions of sucking tin and sending tin in the special structure of the utility model has the function of sucking tin and collecting tin shavings, and is equipped with a feeding device for automatically sending out tin bars. Tin utensils can avoid the trouble and trouble of holding them by hand. It has the above-mentioned many advantages and practical value, and no similar structural design has been published or used in similar products. It is a novel, progressive and practical new design.

The above description is only an overview of the technical solution of the utility model. In order to understand the technical means of the utility model more clearly and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with accompanying drawings. back.

The specific embodiment of the utility model is given in detail by the following examples and accompanying drawings.

Description of drawings

Fig. 1 is a sectional view of the overall composite structure of the present utility model.

Fig. 2 is a three-dimensional appearance view of the tin suction device of the present invention.

Fig. 3 is a cross-sectional view of the combined structure of the tin absorber of the present invention at the section 3-3 in Fig. 1 .

Fig. 4 is an enlarged cross-sectional view of the piston of the tin suction device of the present invention, which is used to illustrate the state of tin suction.

Fig. 5 is an enlarged cross-sectional view of the piston of the tin absorber of the present invention, which is used to illustrate the tin absorbing state.

Fig. 6 is an exploded perspective view of the components of the tin feeder of the present invention.

Fig. 7 is a sectional view of the tin feeder of the present invention.

Fig. 8 is a sectional view of the action of the tin feeder of the present invention, which is used to illustrate the action of the tin feeder.

Fig. 9 is a plan view of another gun-shaped embodiment of the electric soldering iron of the present invention. (10) Shell (11) Rong Room (12) Remedial Seedle Group (13) The main body of the soldering iron (14) Big iron mouth (141) Pipe Tube (15) connection (16) Discoving holes (17) circuit board (18) switch (18) switch (19) Switch (20) Tin -suction (21) Tin component (22) Base (23) first end (24) Top (25) top (26) side wall (261) Tongtong (262) ) Partitioned Wall (27) Cover (30) Film Solar Valley (31) Coil seat (32) magnetic sensor (321) spring (33) Pistons (331) Pistons (34) Pistons (35) Anti -leakage (35) 36) Flowing holes (361) first runway (362) The second runway (363) third runway (40) tin orgel (41) hood (42) rear tube (421) last tube (43) mid -tube mid tube (44) Head (441) catheter (45) Beam head (451) pinhon (452) Crab (46) traction component (47) Tube (471) Midtole (472) Ditting (473) Clating Arm (473) 48) Collar (49) Small spring (491) Spacer ring (50) Electromagnet for feeding tin (51) Coil seat (52) Spacer spring (53) Connecting tube (531) End (strip 60)

Detailed ways

The specific structure, features and functions of the electric soldering iron device with tin-absorbing and tin-feeding functions proposed according to the utility model are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

Please refer to Fig. 1 and shown in Fig. 3, the electric soldering iron device of the utility model has the functions of sucking tin and sending tin, and its electric soldering iron is generally configured to include a shell (10), a tin sucking device (20), a tin sucking electromagnetic valve (30), a tin feeder (40) and a tin feeder solenoid valve (50), the elongated shell (10) is provided with a chamber (11), and the chamber (11) is respectively installed with a set The tin assembly (21) and the tin feeder (40), one end of the tin assembly (21) is connected to the main body (13) of the soldering iron, wherein:

Above-mentioned shell (10), what show in Fig. 1 to Fig. 8 is a elongated tubular shape, please then refer to Fig. 1, shown in Fig. 2, shell (10) is by the shell of two symmetrical structural forms and leans left and right to merge lock Set fastening composition, housing (10) is provided with a housing chamber (11), the end face of housing (10) one end is locked and fastened with a heat shield group (12), and in housing chamber (11) is provided with a relative The soldering iron main body (13) that runs through the heat shield group (12), the soldering iron main body (13) can generate heat energy for melting the tin bar through electrification, and the end of the soldering iron main body (13) protruding from the chamber (11) is threaded Connect the hollow soldering iron nozzle (14), the soldering iron nozzle (14) is inserted and fixedly extended from the inside to establish a through pipe (141), the through pipe (141) extends out of the soldering iron main body (13) continuously, and in the soldering iron main body (13) The end opposite to the through pipe (141) is sleeved with a hollow socket (15) made of flexible material, and the center of the socket (15) is used for the through pipe (141) to penetrate;

The above-mentioned tin suction device (20) includes a tin collection assembly (21) for collecting solder and a tin suction solenoid valve (30) for controlling the tin suction action, wherein:

The tin collecting assembly (21) includes a tubular base (22), one end of the base (22) is an open first end (23), and the other opposite end is a second end (24). One end (23) is plugged with the socket (15) which is different from the main body (13) of the soldering iron, and the base (22) is provided with an opening between the first end (23) and the second end (24). The top opening (25), the top opening (25) is provided with a cover (27) in conjunction with the cover, and the inner wall at the junction of the top opening (25) and the second end (24) is a closed side wall (26), This side wall (26) is provided with a through hole (261) through, and this side wall (26) is provided with an L-shaped partition wall (262) towards the lower side of the top opening (25), the partition wall (262) The starting extension position is on the lower side relative to the through hole (261), allowing the solder of the through pipe (141) to be sent into the tin collecting assembly (21) through this;

The tin suction solenoid valve (30), please refer to Fig. 1 and shown in Fig. 4, the tin suction solenoid valve (30) includes a coil seat (31) and a magnetic coil seat (31) center located at the coil seat (31) for inductive magnetism. Inductive tube (32), a spring (321) is sleeved on the outside of one end of the magnetic inductive tube (32), and a piston rod (331) is inserted and fixed at this end, and the spring (321) is pressed against the coil seat (31) On the end face of the piston rod (331), one end of the piston rod (331) is a piston (33), and the peripheral side of the piston (33) is provided with an orifice (36), and an anti-leakage ring (35) is provided on the relative position of the orifice (36). ), the orifice (36) is the piston (33) starting from an end face facing the tin-absorbing solenoid valve (30), and is provided with an axial first flow channel (361), and a first flow channel (361) in the A second flow path (362) vertically connected, and a third flow path (363) vertically connected with the second flow path (362), and an anti-leakage ring is set on the third flow path (363) (35), the length of the third flow channel (363) is shorter than that of the first flow channel (361), so that the anti-leakage ring (35) can slide axially on the third flow channel (363), and the piston (33) It is accommodated in a hollow piston barrel (34), so that there is a moderate frictional force between the anti-leakage ring (35) and the inner side of the piston barrel (34), and the outer side of the piston barrel (34) is set on the base ( 22) the inner wall of the second end (24), the housing (10) as shown in Figure 1 and Figure 3, is provided with a vent hole (16) for ventilation usefulness on one side relative to the piston rod (331) position;

The above-mentioned tin feeder (40) is installed in the chamber (11) of the adjacent tin suction solenoid valve (30). The tin feeder (40) is shown in Figure 6 and Figure 7. The tin feeder (40 ) includes a shell cover (41), a traction assembly (46), wherein:

This shell cover (41) is that a rear tube (42) is provided with a hollow middle tube (43) with screw connection at one end, and a head (44) that forms thread engagement with the middle tube (43), the rear tube (42) is fixedly connected with a hollow end pipe (421) at the other end of the middle tube (43), the head (44) is a cone, and the head end of the different middle tube (43) is connected with a hollow tube (421). Shaped conduit (441), the head (44) is fixed on the inside near the end of the conduit (441) with a bundle head (45) in the shape of a step with different outer diameters, and a clamp is provided through the center of the bundle head (45). A hole (451), the clamping hole (451) is provided with several grasping pieces (452) on the end surface facing the middle tube (43), so that the clamping hole (451) has elastic clamping force at the grasping piece (452);

The traction assembly (46) is arranged inside the middle cylinder (43) and the head (44). The traction assembly (46) is provided with a pipe body (47). The center of the pipe body (47) is a middle hole (471). (47) One end cuts out several split grooves (472), allowing this end to be divided into several clamping arms (473), and the clamping arms (473) can be opened and closed due to the gap of the split grooves (472), so that the middle hole (471 ) internal diameter can therefore vary in size, and the pipe body (47) is provided with a sleeve ring (48) at a position close to the clamp arm (473), and a spacer ring (491) is provided on the pipe body (47). A small spring (49), and the spacer ring (491) is pressed against the inner ring surface of the head (44);

The above-mentioned tin feeding solenoid valve (50) is provided with a coil seat (51), allowing the pipe body (47) to enter the coil seat (51). There is a connecting pipe (53) with an interval spring (52). The connecting pipe (53) is T-shaped, and the end with a larger outer diameter is the end (531), so that the interval spring (52) is pressed against the end (531) ) and the end face of the coil seat (51); by using the end tube (421) to cover the spacer spring (52) and the outer side of the connecting tube (53), and the end tube (421) is threadedly connected to the middle tube (43 ), let the end pipe (421) communicate with the connection pipe (53), the middle hole (471) of the pipe body (47), the clamping hole (451) of the bundle head (45), and the conduit (441) to be in the shape of an axis, The conduit (441) extends out of the shell (10) and the heat shield group (12) (as shown in Figure 1) until the end is adjacent to the outer side of the soldering iron tip (14), and the circuit board (17) is placed on In the chamber (11), let the tin suction solenoid valve (30), the tin delivery solenoid valve (50) and the circuit board (17) be connected, and the electric soldering iron main body (13) is also connected to the circuit board (17) by wires. ) to form the entire electrical circuit, and the housing (10) is provided with two switches (18) (as shown in Figure 1 ) that respectively control tin suction and tin delivery. Accordingly, the above-mentioned structures are combined to form the electric soldering iron device of the present invention with functions of absorbing tin and delivering tin.

Please refer to Fig. 9, which is another gun-shaped embodiment of the electric soldering iron of the present invention. The utility model can be applied to a gun-shaped outer shell (10) and a switch for controlling tin suction and tin delivery ( 19) is then transferred on the handle of the gun, illustrating that its molding of the shell (10) of the present utility model can be unrestricted.

Please refer to Fig. 1, Fig. 6, Fig. 7, and Fig. 8. The utility model can allow tin suction and tin delivery to operate simultaneously. When the switch (18) is pressed to activate the tin suction solenoid valve (30), And let the soldering iron main body (13) generate heat because of activating the power supply, the tin bar (60) is sent in by the end pipe (421) of the rear cylinder (42) in advance, and is inserted in the pipe body (47), so press the switch (18 ) will activate the tin-feeding solenoid valve (50) to act in the form of interval time, and generate excitation to the connecting pipe (53) through the energized coil seat (51), so that the connecting pipe (53) and the pipe body (47) move forward And compress small spring (49), because the clip arm (473) of pipe body (47) is to be provided with collar (48) and surrounds outside it, therefore surrounded clip arm (473) by collar (48) and makes it in section The grooves (472) shrink each other in the gap, so the middle hole (471) is narrowed to clamp the tin strip (60), and it moves forward with the displacement of the pipe body (47) in the shell (41), and the tin The bar (60) is sent into the clip hole (451) of the bundle head (45), at this time the clip arm (473) is stretched outwards due to breaking away from the encirclement of the collar (48) and releasing the restricted state on the outside, wherein The hole (471) becomes larger, and the tin feeding solenoid valve (30) is now blocked from being energized, and is pushed against the connecting pipe (53) and the pipe body (47) by the elastic restoring force of the spacer spring (52) to return to its original position. Let the middle hole (471) not produce a backward gripping force on the tin bar (60) when returning to its position, but has the function of one-way tin feeding, and the clamping hole (451) of the bundle head (45) Because the pipe body (47) has been returned, it is replaced by the catch piece (452) to elastically clamp the tin bar (60), allowing the tin bar (60) to clamp the conduit ( 441), through this, let the tin feeding solenoid valve (50) repeatedly act, so that the tin bar (60) advances along the conduit (441), until the tin bar (60) is exposed by the conduit (441) and touches the tip of the soldering iron (14 ) side position, that is, the tin bar (60) can be melted by the soldering iron tip (14) to carry out the operation of soldering.

Please refer to Fig. 1, Fig. 4, and Fig. 5. After soldering, the tin chips can activate the magnetic induction tube (32) and the piston rod (331) through the tin suction solenoid valve (30), so that the piston (33) is in the piston barrel. (34) forms a retreat and compresses the spring (321), allowing the piston (33) to form a suction state, and the tin chips are drawn into the tin collecting assembly (21) from the soldering iron tip (14) through the through pipe (141). And be side wall (26), partition wall (262) stop, concentrate in the base (22), avoid tin shavings from being sucked in the piston cylinder (34) of suction tin electromagnetic valve (30), the base (22) The through hole (261) is used for ventilation, and the anti-leakage ring (35) is sucked and moved backwards in the piston (33), and the backward force is added by the force of the anti-leakage ring (35) and the inner wall of the piston cylinder (34). The friction produces a reverse displacement, which blocks the passage from the second flow channel (362) to the first flow channel (361), so that the pumping effect will not leak, and the tin suction effect is more complete and reliable. When the tin suction electromagnetic The valve (30) is in a power-off state without being energized, and the restoring force of the spring (321) pushes the piston (33) to move forward in the piston barrel (34), and the anti-leakage ring (35) frictionally displaces in the opposite direction, breaking away from the The state of blocking the second flow channel (362) forms the first and second flow channels (361), (362) connected, allowing the air to be quickly released and discharged from the first flow channel (361) and the vent hole (16), accelerating The return action of the piston (33), and quickly return to the state of waiting for tin suction;

Because the tin collecting assembly (21) collects tin shavings, so the lid (27) is opened, the tin shavings can be poured out, the base (22) is cleaned, and the tin shavings can be collected repeatedly.

Through the above description, the design of the tin suction structure of the present invention prevents tin shavings from accumulating in the piston barrel (34), which will affect the action of the piston (33), and the tin collecting component (21) has a cover (27) so that it can In addition to cleaning the tin shavings conveniently, the tin shavings are further blocked by the partition wall (262) and the side wall (26), so that the tin shavings can be reliably concentrated in the base (22).

The tin feeder (30) of the present utility model is that the tin feeding solenoid valve (50) activates the traction assembly (46), so that the pipe body (47) of the traction assembly (46) clamps the tin bar with the clamp arm (473) (60), in cooperation with the active force that the tin solenoid valve (50) advances forward, the tin bar (60) is sent in the conduit (441), so there is no need to hold the tin bar (60) with hands in addition to carry out the soldering operation, It can provide an automatic tin feeding function to make the operation more rapid, time-saving and smooth.

The piston (33) of the utility model is provided with a slidable anti-leakage ring (35), through which the anti-leakage ring (35) is pushed by the tin-absorbing electromagnetic valve (30), so that the anti-leakage ring (35) contacts The friction between the piston cylinders (34) causes the anti-leakage ring (35) to block and release the orifice (36) of the piston (33), so that when the tin is sucked, the anti-leakage ring (35) can block The orifice (36) can avoid air leakage, and the amount of suction gas can be completely used for tin suction. On the contrary, after the tin suction is completed, the anti-leakage ring (35) can be exhausted quickly after leaving the orifice (36), and the return speed can be accelerated. To the original position, the cycle efficiency of tin absorption can be improved.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model, All still belong to within the scope of the technical solution of the utility model.

Claims (10)

1, a kind of electric iron arrangement that has suction tin, send the tin function is characterized in that it comprises that a shell, a solder sucker, send tinware and to send the tin magnetic valve, wherein:

This shell, be provided with a room in the inside of shell, this room inside is provided with a flatiron main body that passes relatively outside the shell, this end that this flatiron main body is stretched out room is the flatiron mouth for hollow form, this flatiron mouth is stretched by inside and is provided with a siphunculus, and this siphunculus extends outside the flatiron main body and enters in the room;

This solder sucker, comprise that one collects the tin collecting component of tin bits, and the tin absorbing electromagnetic valve of a suction tin, this tin collecting component connects the flatiron main body, this tin absorbing electromagnetic valve is arranged at the rear end of tin collecting component in addition, this tin collecting component includes the pedestal of a tubular bodies, this pedestal one end is to be opening shape first end, another opposite end is second end, first end is to connect siphunculus to stretch out this end of flatiron main body, pedestal is first, be provided with opening top mouth up between second end, mouthful capping of this top is provided with a lid, and top mouthful is the sidewall that forms closed with the second end intersection inwall, and sidewall runs through and is provided with a through hole, sidewall extends towards top mouthful downside and is provided with a L shaped partition wall, and this partition wall begins extended position relatively at the downside of through hole;

This send tinware, is arranged in the room of adjacent tin absorbing electromagnetic valve, and this send tinware to comprise a clamshell and a traction component, wherein:

This clamshell, the one end is made as head, and this head one end is provided with a hollow form conduit that extends to the adjacent side of flatiron mouth;

This traction component, it is arranged at the inside of clamshell, this traction component includes a body, the central authorities of this body are provided with a mesopore, body one end is made as the jig arm that can trace changes the mesopore aperture, this jig arm is set to close catheter position, and this traction component includes an outer collar that is enclosed within this jig arm outside in addition;

This send the tin magnetic valve, is arranged at the adjacent side of above-mentioned traction component, and this send the tin magnetic valve to connect and drives body, and this body is subjected to this and send the activation of tin magnetic valve and allow jig arm pinch out the interior tin bar of conduit.

2, the electric iron arrangement that has suction tin, send the tin function according to claim 1, it is characterized in that wherein said shell is for the housing of two symmetrical structure forms and be left and right sides closing and lock is established fastening composition, be provided with a room in the shell, shell one end institute end face is locked to establish and is fastened with a heat shield group, and conduit also runs through the heat shield group.

3, the electric iron arrangement that has suction tin, send the tin function according to claim 1, it is characterized in that wherein said flatiron main body is to be threadedly engaged with the flatiron mouth of hollow form at an end that stretches out room, this end of the relative siphunculus of flatiron main body is the hollow form joint chair that is arranged with a flexible material, and the central authorities of this joint chair are that siphunculus stretches through and enters.

4, according to claim 3 have an electric iron arrangement of inhaling tin, sending the tin function, it is characterized in that the pedestal of wherein said tin collecting component, and its first end is to be connected with this end of joint chair.

5, the electric iron arrangement that has suction tin, send the tin function according to claim 1, it is characterized in that wherein said tin absorbing electromagnetic valve comprises that a coil holder and is located at the magnetic strength pipe of coil holder central authorities, induced magnetism, one end outer ring of this magnetic strength pipe is arranged with a spring, this end plug-in mounting also is fixed with a piston rod, this spring is pressed against on the end face of coil holder, this piston rod one end is to be piston, and all sides of this piston are provided with discharge orifice, and discharge orifice relative position ring set is provided with an anti-ring of letting out.

6, according to claim 5 have suction tin, send the electric iron arrangement of tin function, it is characterized in that wherein said discharge orifice is a piston by being the beginning towards tin absorbing electromagnetic valve one end face, be provided with axial first flow one, and one be vertical second runner that communicates with first flow, and one be vertical the 3rd runner that communicates with second runner, the 3rd runner upper ring cap is provided with this anti-ring of letting out, the length of the 3rd runner is weak point than first flow, should anti-let out ring be can be on the 3rd runner the structure of axial slip, piston is in the ccontaining piston cylinder of being located at a hollow form, should anti-let out between ring and piston cylinder inboard and maintain a frictional force, the sheathed second end inwall that is positioned pedestal in the piston cylinder outside, shell is provided with the bleeder port of a ventilation in the relative piston rod position of a side.

7, according to claim 1 have suction tin, send the electric iron arrangement of tin function, it is characterized in that the wherein said clamshell that send tinware, it comprises that a back tube is at one end to be threadedly engaged with tube in the hollow form, and one and middle tube form the head that is threadedly engaged with, it is that the affixed hollow form end pipe that is provided with is formed that this back tube tube in differing from is held in addition, this head is cone, an end of tube is to be connected and fixed a hollow form conduit in differing from, head is fixed with one at this end of the close conduit in inside and is the bundle head that the various outer diameter size forms step shape, the central authorities of this bundle head run through and are provided with a folder hole, this folder hole cuts open towards middle tube end face and is provided with several pulldowns, and this folder hole forms the structure with resilient clamp power in pulldown place.

8, the electric iron arrangement that has suction tin, send the tin function according to claim 7, the jig arm outside cover that it is characterized in that wherein said traction component body is equipped with the collar, and cover a spacer ring, at body in regular turn and be pressed against spacer ring and give little spring between the tin magnetic valve, this spacer ring is to be pressed against on the inside anchor ring of head.

9, according to claim 7 have suction tin, send the electric iron arrangement of tin function, it is characterized in that the wherein said tin magnetic valve that send comprises a coil holder, body is set to enter coil holder, the end that body enters is provided with a tube connector that is arranged with separator spring in the outside to be threadedly engaged with, this tube connector is T-shaped, this end that external diameter is bigger is the end, separator spring presses between end and the coil holder end face, the end pipe box covers the separator spring and the tube connector outside, and by last pipe to threadingly engage in middle tube, this end pipe and tube connector, the mesopore of body, the folder hole of bundle head, conduit is the shape that communicates of an axis, conduit extends shell always, outside the heat shield group, it is planar that end is the contiguous flatiron mouth outside.

10, the electric iron arrangement that has suction tin, send the tin function according to claim 1 is characterized in that wherein said circuit board is arranged in the shell, is provided with two in the shell in addition and activates or close solder sucker and the switch that send tinware respectively.

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