Tin feeding device for tin soldering machine

Abstract

The tin feeding device for the tin soldering machine comprises a base and a vertical plate fixedly connected to the upper surface of the base, the front face of the vertical plate is provided with a tin feeding assembly, the tin feeding assembly comprises a first guide pipe, the surface of the first guide pipe is detachably connected with an installation disc, and the installation disc is used for being detachably connected with a tin soldering gun. A mounting hole is formed in the front face of the mounting disc, a fan is fixedly connected to the inner wall of the mounting hole, a purification cylinder is detachably connected to the back face of the mounting disc, and air outlet holes are formed in the surface of the purification cylinder. The fan is arranged to suck smoke generated by melting of a solder wire into the purification cylinder, the activated carbon filter screen is arranged to purify the smoke, purified air is discharged to the outside through the air outlet holes, and the fan and the installation cylinder are installed through the installation disc. And meanwhile, the mounting disc is used for blocking splashing tin liquid generated when the tin feeding speed is too high, hands are prevented from being scalded, and therefore the effect that workers are prevented from inhaling harmful gas and affecting body health is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of soldering machines, and in particular to a tin feeding device for a soldering machine. Background Art

[0002] Soldering machines are widely used in the welding of printed circuit boards. The tin bar is melted by heating the tin furnace. During the operation, the liquid tin in the tin furnace will gradually be consumed and reduced, and the tin adding mechanism of the soldering machine is used to replenish the consumed tin liquid into the tin furnace.

[0003] After searching, a Chinese patent with the authorization number CN 220698483 U discloses an automatic tin wire feeding mechanism, which automatically feeds tin wire to a soldering machine by installing a feeding component and a transmission component on a support seat, so that the tin in the soldering machine can ensure normal operation, and the tin wire is accurately delivered, which can free up manpower and improve work efficiency. However, welding smoke is generated when the solder wire is heated, which may include volatile organic compounds, tin oxide, lead oxide, etc. If inhaled by the staff, it will cause harm, and the device cannot process these fumes. Therefore, a tin feeding device for a soldering machine is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a tin feeding device for a soldering machine to solve the problems raised in the above background technology.

[0005] The present application embodiment adopts the following technical solutions:

[0006] A tin feeding device for a soldering machine comprises a base and a vertical plate fixedly connected to the upper surface of the base, a tin feeding assembly is arranged on the front of the vertical plate, the tin feeding assembly comprises a first conduit, a mounting plate is detachably connected to the surface of the first conduit, the mounting plate is used for detachably connecting to a solder gun, a mounting hole is provided on the front of the mounting plate, a fan is fixedly connected to the inner wall of the mounting hole, a purification cylinder is detachably connected to the back of the mounting plate, and an air outlet is provided on the surface of the purification cylinder.

[0007] Preferably, an activated carbon filter is detachably connected to the inner wall of the purification cartridge, and the air outlet is arranged on the surface of the purification cartridge at the rear side of the activated carbon filter.

[0008] Preferably, a groove for placing a solder gun is provided on the surface of the mounting plate, and the right side surface of the groove is arc-shaped, a slot is provided on the inner wall of the groove, an insert block is provided on the inner wall of the slot, and the opposite surfaces of two insert blocks are fixedly connected with the same locking block for positioning the solder gun, and a first threaded hole is provided on the back side of the mounting plate, and a first fastening bolt is threadedly connected to the inner wall of the first threaded hole.

[0009] Preferably, two protrusions are formed on a side of the locking block close to the solder gun, and both of the protrusions are semicircular.

[0010] Preferably, a U-shaped mounting seat is provided on the surface of the mounting plate, a connecting shaft is fixedly connected to the surface of the first conduit, and the ends of the two connecting shafts that are away from each other are rotatably connected to the upper and lower inner walls of the mounting seat respectively, a second threaded hole is opened on the surface of the mounting seat, and a second fastening bolt is threadedly connected to the inner wall of the second threaded hole.

[0011] Preferably, the tin feeding assembly also includes a first tin feeding roller rotatably connected to the front side of the vertical plate, a first motor is fixedly connected to the back side of the vertical plate, the output end of the first motor is fixedly connected to the first tin feeding roller, a slide groove is provided on the front side of the vertical plate, and a slider is slidably connected to the inner wall of the slide groove, the front side of the slider is rotatably connected to the second tin feeding roller, the back side of the slider is fixedly connected to the second motor, and the output end of the second motor is fixedly connected to the second tin feeding roller.

[0012] Preferably, the inner wall of the slide groove is rotatably connected with a threaded screw, a third threaded hole is opened on one side of the slider, and the threaded screw is threadedly connected to the inner wall of the third threaded hole, and one end of the threaded screw passes through the surface of the vertical plate and is fixedly connected with a knob.

[0013] Preferably, the front side of the vertical plate is respectively fixedly connected with the second conduit and the third conduit, a connecting pipe is provided between the third conduit and the first conduit, and the front side of the vertical plate is fixedly connected with a bracket to support the winding shaft of the solder wire.

[0014] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0015] In the utility model, a fan is provided to suck the smoke generated by the melting of the solder wire into the purification cylinder, an activated carbon filter is provided to purify the smoke, and the purified air is discharged to the outside through the air outlet, and a mounting plate is provided to install the fan and the mounting cylinder, and the mounting plate is used to block the splashing tin liquid generated when the tin feeding speed is too fast to prevent scalding, so that the tin feeding device for the soldering machine has the effect of preventing the staff from inhaling harmful gases and affecting their health. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 : A three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2The figure is a three-dimensional structural diagram of the installation plate of the utility model;

[0019] Figure 3 The following is a schematic diagram of the explosion structure of the utility model purification cartridge, activated carbon filter, mounting plate, and fan;

[0020] Figure 4 : A three-dimensional structural schematic diagram of the locking block of the utility model;

[0021] Figure 5 The figure is a three-dimensional structural diagram of the tin delivery component of the utility model;

[0022] Figure 6 : A three-dimensional structural schematic diagram of the threaded screw of the utility model.

[0023] In the figure: 1. base; 2. vertical plate; 3. tin feeding assembly; 301. first conduit; 302. first tin feeding roller; 303. first motor; 304. slider; 305. second tin feeding roller; 306. second motor; 307. threaded screw; 308. knob; 309. second conduit; 310. third conduit; 311. connecting pipe; 312. bracket; 4. mounting plate; 5. fan; 6. purification cylinder; 7. air outlet; 8. activated carbon filter; 9. plug-in block; 10. locking block; 11. first fastening bolt; 12. protrusion; 13. mounting seat; 14. connecting shaft; 15. second fastening bolt. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0025] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0026] See also Figure 1-6 The utility model provides a technical solution of a tin feeding device for a soldering machine:

[0027] A tin feeding device for a soldering machine comprises a base 1 and a vertical plate 2 fixedly connected to the upper surface of the base 1, a tin feeding assembly 3 is arranged on the front of the vertical plate 2, the tin feeding assembly 3 comprises a first conduit 301, a mounting plate 4 is detachably connected to the surface of the first conduit 301, the mounting plate 4 is used for detachably connecting to a soldering gun, a mounting hole is provided on the front of the mounting plate 4, a fan 5 is fixedly connected to the inner wall of the mounting hole, a purification cylinder 6 is detachably connected to the back of the mounting plate 4, and an air outlet 7 is provided on the surface of the purification cylinder 6.

[0028] An activated carbon filter 8 is detachably connected to the inner wall of the purification cylinder 6 , and an air outlet 7 is arranged on the surface of the purification cylinder 6 and is located at the rear side of the activated carbon filter 8 .

[0029] Specifically, the fumes generated by the melting of the solder wire are sucked into the purification cylinder 6 by setting the fan 5, and the fumes are purified by setting the activated carbon filter 8, and the purified air is discharged to the outside through the air outlet 7. The fan 5 and the installation cylinder are installed by setting the installation plate 4, and the installation plate 4 is used to block the splashing tin liquid generated when the tin feeding speed is too fast to prevent scalding, so that the tin feeding device for the soldering machine has the effect of preventing the staff from inhaling harmful gases and affecting their health.

[0030] A groove for placing a solder gun is provided on the surface of the mounting plate 4, and the right side surface of the groove is arc-shaped, a slot is provided on the inner wall of the groove, an insert block 9 is provided on the inner wall of the slot, and the opposite surfaces of the two insert blocks 9 are fixedly connected with a locking block 10 for positioning the solder gun, a first threaded hole is provided on the back side of the mounting plate 4, and a first fastening bolt 11 is threadedly connected to the inner wall of the first threaded hole, by providing the locking block 10, the solder gun can be positioned, and by providing the first fastening bolt 11 to fix the insert block 9, the tin delivery device can use a variety of solder guns.

[0031] Two protrusions 12 are formed on one side of the locking block 10 close to the solder gun. Both protrusions 12 are semicircular. By providing two semicircular protrusions 12 to cooperate with the groove, the stability of the solder gun when fixed is enhanced. In order to further improve the stability, in other embodiments, anti-slip grooves are provided on the surface of the protrusion 12 and the inner wall of the groove.

[0032] A U-shaped mounting seat 13 is provided on the surface of the mounting disk 4, and a connecting shaft 14 is fixedly connected to the surface of the first conduit 301. The ends of the two connecting shafts 14 that are away from each other are rotatably connected to the upper and lower inner walls of the mounting seat 13 respectively. A second threaded hole is opened on the surface of the mounting seat 13, and the inner wall of the second threaded hole is threadedly connected with a second fastening bolt 15. Through the connecting shaft 14, the first conduit 301 can be rotated in the mounting seat 13 to adjust the direction of tin feeding. The second fastening bolt 15 is provided to position the connecting shaft 14, thereby positioning the first conduit 301.

[0033] The tin feeding assembly 3 also includes a first tin feeding roller 302 that is rotatably connected to the front side of the vertical plate 2, a first motor 303 is fixedly connected to the back side of the vertical plate 2, the output end of the first motor 303 is fixedly connected to the first tin feeding roller 302, a slide groove is provided on the front side of the vertical plate 2, and a slider 304 is slidably connected to the inner wall of the slide groove, a second tin feeding roller 305 is rotatably connected to the front side of the slider 304, a second motor 306 is fixedly connected to the back side of the slider 304, the output end of the second motor 306 is fixedly connected to the second tin feeding roller 305, the first tin feeding roller 302 is driven to rotate by the output end of the first motor 303, and the second tin feeding roller 305 is driven to rotate by the output end of the second motor 306, so that the first tin feeding roller 302 and the second tin feeding roller 305 rotate towards each other to feed the solder wire located therebetween.

[0034] The inner wall of the slide groove is rotatably connected with a threaded screw 307, a third threaded hole is opened on one side of the slider 304, and the threaded screw 307 is threadedly connected to the inner wall of the third threaded hole, one end of the threaded screw 307 passes through the surface of the vertical plate 2 and is fixedly connected with a knob 308, and the threaded screw 307 is driven to rotate by rotating the knob 308, thereby driving the slider 304 to move along the slide groove, thereby driving the second tin feeding roller 305 and the second motor 306 to move, and adjusting the distance between the second tin feeding roller 305 and the first tin feeding roller 302 to adapt to solder wires of different diameters.

[0035] The front of the vertical plate 2 is fixedly connected with the second conduit 309 and the third conduit 310 respectively, a connecting tube 311 is provided between the third conduit 310 and the first conduit 301, and the front of the vertical plate 2 is fixedly connected with a bracket 312 to support the winding shaft of the solder wire.

[0036] Working principle: When the tin feeding device for the soldering machine is used, the user first places the winding reel of the solder wire on the bracket 312, and then manually pulls one end of the solder wire to pass through the second guide tube 309, the third guide tube 310, the connecting tube 311 and the first guide tube 301 in sequence, and then puts the solder gun into the groove, and inserts the plug block 9 into the slot, so that the locking block 10 moves toward the solder gun until the two protrusions 12 squeeze the solder gun and then tighten the first fastening bolt 11, the installation plate 4 and the solder gun are installed, and then the first guide tube 301 is rotated to adjust its tin feeding angle, and after confirmation, the second fastening bolt 15 is tightened, and then the first motor 303 and the second motor 306 are turned on to start the soldering process. During the soldering process, the output end of the first motor 303 drives the first tin feeding roller 302 to rotate, and the output end of the second motor 306 drives the second tin feeding roller 305 to rotate, so that the first tin feeding roller 302 and the second tin feeding roller 305 rotate towards each other to feed the solder wire between the two, and at the same time, the fan 5 is turned on, and the fan 5 sucks the smoke generated by the melting of the solder wire into the purification cylinder 6, and the smoke is purified by the set activated carbon filter 8, and the purified air is discharged to the outside through the air outlet 7. The mounting plate 4 is also used to block the splashing tin liquid generated when the tin feeding speed is too fast to prevent scalding, so that the tin feeding device used for the soldering machine has the effect of preventing the staff from inhaling harmful gases and affecting their health.

[0037] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0038] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A tin feeding device for a soldering machine, comprising a base (1) and a vertical plate (2) fixedly connected to the upper surface of the base (1), wherein a tin feeding assembly (3) is arranged on the front of the vertical plate (2), characterized in that: The tin delivery assembly (3) comprises a first conduit (301), the surface of the first conduit (301) is detachably connected to a mounting plate (4), the mounting plate (4) is used to be detachably connected to a solder gun, a mounting hole is provided on the front side of the mounting plate (4), and a fan (5) is fixedly connected to the inner wall of the mounting hole, a purification cylinder (6) is detachably connected to the back side of the mounting plate (4), and an air outlet (7) is provided on the surface of the purification cylinder (6).

2. The tin feeding device for a soldering machine according to claim 1, characterized in that: The inner wall of the purification cylinder (6) is detachably connected to an activated carbon filter (8), and the air outlet (7) is arranged on the surface of the purification cylinder (6) and is located at the rear side of the activated carbon filter (8).

3. The tin feeding device for a soldering machine according to claim 1, characterized in that: The surface of the mounting plate (4) is provided with a groove for accommodating a solder gun, and the right side of the groove is arc-shaped. The inner wall of the groove is provided with a slot, and the inner wall of the slot is provided with an insert block (9). The opposite surfaces of the two insert blocks (9) are fixedly connected with a locking block (10) for positioning the solder gun. The back side of the mounting plate (4) is provided with a first threaded hole, and the inner wall of the first threaded hole is threadedly connected with a first fastening bolt (11).

4. The tin feeding device for a soldering machine according to claim 3, characterized in that: Two protrusions (12) are formed on one side of the locking block (10) close to the soldering gun, and both of the protrusions (12) are semicircular.

5. The tin feeding device for a soldering machine according to claim 1, characterized in that: A U-shaped mounting seat (13) is provided on the surface of the mounting plate (4); a connecting shaft (14) is fixedly connected to the surface of the first conduit (301); two ends of the connecting shafts (14) that are away from each other are rotatably connected to the upper and lower inner walls of the mounting seat (13), respectively; a second threaded hole is provided on the surface of the mounting seat (13), and a second fastening bolt (15) is threadedly connected to the inner wall of the second threaded hole.

6. The tin feeding device for a soldering machine according to claim 1, characterized in that: The tin delivery assembly (3) also includes a first tin delivery roller (302) rotatably connected to the front of the vertical plate (2); a first motor (303) is fixedly connected to the back of the vertical plate (2); an output end of the first motor (303) is fixedly connected to the first tin delivery roller (302); a slide groove is provided on the front of the vertical plate (2); a slider (304) is slidably connected to the inner wall of the slide groove; a second tin delivery roller (305) is rotatably connected to the front of the slider (304); a second motor (306) is fixedly connected to the back of the slider (304); and an output end of the second motor (306) is fixedly connected to the second tin delivery roller (305).

7. The tin feeding device for a soldering machine according to claim 6, characterized in that: The inner wall of the slide groove is rotatably connected to a threaded screw (307), a third threaded hole is opened on one side of the slider (304), and the threaded screw (307) is threadedly connected to the inner wall of the third threaded hole, and one end of the threaded screw (307) passes through the surface of the vertical plate (2) and is fixedly connected to a knob (308).

8. The tin feeding device for a soldering machine according to claim 1, characterized in that: The front side of the vertical plate (2) is respectively fixedly connected with a second conduit (309) and a third conduit (310), a connecting tube (311) is provided between the third conduit (310) and the first conduit (301), and the front side of the vertical plate (2) is fixedly connected with a bracket (312) for supporting a winding shaft of the solder wire.

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