Dust-free feeding device for pore-resistant submerged arc welding flux

Abstract

The utility model discloses a dust-free feeding device for pore-resistant submerged arc welding flux, which relates to the technical field of welding flux feeding and comprises a feeding box, a feeding pipeline communicated with the side surface of the feeding box, a dust collecting box fixed on the side surface above the feeding box, a connecting pipeline communicated with the side surface above the feeding box in an inclined downward manner, and a discharging pipeline communicated with the lower part of the connecting pipeline, a feeding mechanism is arranged in the feeding box, a fan which blows air upwards horizontally into the feeding box is arranged in the connecting pipeline, an exhaust pipeline is arranged at the upper end of the feeding box and communicates with the interior of the feeding box, and a cam mechanism is arranged on the side face of the dust collecting box. The welding flux particle discharging device is reasonable in design structure, dust in welding flux particles can be blown away by adopting the fan in the connecting pipeline, meanwhile, the welding flux particles can be conveniently discharged through the discharging pipeline by utilizing the design of the inclined connecting pipeline, and the exhaust pipeline is arranged in the direction of the upward horizontal line of the connecting pipeline, so that the welding flux particles can be discharged conveniently. And dust in the welding flux particles can be blown into the dust collecting box through the exhaust pipeline, and later unified dust treatment is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of flux feeding, in particular to a dust-free feeding device for anti-porosity submerged arc flux. Background Art

[0002] Flux has a very broad definition, including molten salts, organic matter, active gases, metal vapor, etc., that is, in addition to the base material and solder, it refers to all substances that are used to reduce the interfacial tension between the base material and the solder.

[0003] In the process of flux production, raw materials are usually added manually or by forklift, which will cause dust in the flux particles. If the dust in the flux particles is not removed, the use effect of the flux particles will be reduced and the cleanliness of the flux cannot be improved. To this end, we provide an anti-porosity submerged arc flux dust-free feeding device to solve the above problems. Utility Model Content

[0004] 1) Technical issues solved

[0005] The utility model aims to make up for the deficiencies of the prior art and provides a dust-free feeding device for anti-porosity submerged arc welding flux.

[0006] 2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust-free feeding device for anti-pore submerged arc welding flux, comprising a feeding box, a feeding pipe connected to the side of the feeding box, a dust collecting box fixed on the upper side of the feeding box, a connecting pipe connected to the upper side of the feeding box and inclined downward, and a discharge pipe connected below the connecting pipe, a feeding mechanism is arranged inside the feeding box, a fan for blowing air horizontally upward into the feeding box is arranged in the connecting pipe, an exhaust pipe is arranged at the upper end of the feeding box, and the exhaust pipe is connected to the inside of the feeding box, a cam mechanism is arranged on the side of the dust collecting box, a groove is opened on the side of the dust collecting box, a first filter plate is arranged in the groove, a spring is fixed on the first filter plate, and a second filter plate is overlapped on the upper end of the spring.

[0008] Furthermore, the feeding mechanism includes a rotating motor, a rotating shaft, a bearing and a spiral piece. The rotating motor is arranged above the feeding box, and the output shaft of the rotating motor passes through the feeding box and is fixed with a rotating shaft. The surface of the rotating shaft is fixed with a spiral piece. The bottom end of the rotating shaft is sleeved with a bearing, and the bearing is embedded in the bottom of the feeding box.

[0009] Furthermore, the cam mechanism includes a micro motor, a cam plate, a limit rod and a striking rod, the limit rod is respectively fixed on the outer side of the cam plate and the first filter plate, the micro motor is fixed to the dust collection box, the micro motor output shaft is fixed to the cam plate, and the striking rod is movably connected to the small head of the cam plate through a pin shaft.

[0010] Furthermore, a cover plate is movably connected to the top of the dust collection box via a pin shaft, the top of the cover plate is connected to an exhaust duct, and the exhaust duct is communicated with the interior of the dust collection box.

[0011] Furthermore, a discharge port is provided at the bottom of the dust collection box, and the discharge port is inclined downward, a limiting block is fixed on the inner side of the first filter plate, and the first filter plate is clamped with the inner wall of the dust collection box through the limiting block, and a base is evenly arranged at the bottom end of the loading box.

[0012] 3) Beneficial effects:

[0013] Compared with the prior art, the dust-free feeding device for anti-porosity submerged arc welding flux has the following beneficial effects:

[0014] 1. The utility model can blow away the dust in the flux particles by using a fan inside the connecting pipe. At the same time, the inclined connecting pipe design is used to facilitate the flux particles to be sent out through the discharge pipe. An exhaust pipe is arranged in the direction of the upper horizontal line of the connecting pipe, and the dust in the flux particles can be blown into the dust collection box through the exhaust pipe, which is convenient for unified dust treatment at a later stage.

[0015] Second, the utility model adopts a feeding mechanism and uses spiral blades for feeding. There is a gap between the two spiral blades, which can separate part of the dust carried by the flux particles during the feeding process. To a certain extent, it can also achieve the dust separation operation, which is also beneficial to the later processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 For this utility model Figure 1 A rear view structural diagram of

[0019] Figure 4 This is a schematic diagram of the structure of the feeding mechanism in the utility model;

[0020] Figure 5 This is an enlarged structural diagram of the first filter plate and the second filter plate in the utility model;

[0021] Figure 6 It is an enlarged structural diagram of the cam mechanism in the utility model.

[0022] In the figure: 1. feeding box; 2. feeding pipe; 3. dust collecting box; 4. connecting pipe; 5. fan; 6. discharging pipe; 7. feeding mechanism; 701. rotating motor; 702. spiral sheet; 703. rotating shaft; 704. bearing; 8. exhaust pipe; 9. cover plate; 10. cam mechanism; 101. micro motor; 102. cam plate; 103. striking rod; 104. limiting rod; 11. first filter plate; 12. second filter plate; 13. discharging port; 14. groove; 15. spring; 16. limiting block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-6 As shown, the utility model provides a technical solution: a dust-free feeding device for anti-porosity submerged arc welding flux, comprising a feeding box 1, a feeding pipe 2 connected to the side of the feeding box 1, a dust collecting box 3 fixed to the upper side of the feeding box 1, a connecting pipe 4 connected to the upper side of the feeding box 1 and an outlet pipe 6 connected to the lower side of the connecting pipe 4, a feeding mechanism 7 is arranged inside the feeding box 1, a fan 5 for blowing air horizontally upward into the feeding box 1 is arranged in the connecting pipe 4, an exhaust pipe 8 is arranged at the upper end of the feeding box 1, and the exhaust pipe 8 is connected to the inside of the feeding box 1, and the dust collecting box 3 is arranged on the side. There is a cam mechanism 10, a groove 14 is opened on the side of the dust collecting box 3, a first filter plate 11 is arranged in the groove 14, a spring 15 is fixed on the first filter plate 11, and a second filter plate 12 is overlapped on the upper end of the spring 15. The fan 5 is used inside the connecting pipe 4 to blow away the dust in the flux particles. At the same time, the inclined connecting pipe 4 is designed to facilitate the flux particles to be sent out through the discharge pipe 6, and an exhaust pipe 8 is arranged in the direction of the upper horizontal line of the connecting pipe 4, which can blow the dust in the flux particles into the dust collecting box 3 through the exhaust pipe 8, so as to facilitate the unified dust treatment at a later stage.

[0025] Specifically, Figure 4As shown, the feeding mechanism 7 includes a rotating motor 701, a rotating shaft 703, a bearing 704 and a spiral piece 702. The rotating motor 701 is arranged above the feeding box 1, and the output shaft of the rotating motor 701 passes through the feeding box 1 and is fixed with a rotating shaft 703. The surface of the rotating shaft 703 is fixed with a spiral piece 702. The bottom end of the rotating shaft 703 is sleeved with a bearing 704, and the bearing 704 is embedded in the bottom of the feeding box 1. By adopting the feeding mechanism 7 and using the spiral piece 702 for feeding, there is a gap between the two spiral pieces 702, which can separate part of the dust carried by the flux particles during the feeding process, and can also realize the dust separation operation to a certain extent, which is also conducive to the later processing.

[0026] Specifically, Figure 6 As shown, the cam mechanism 10 includes a micro motor 101, a cam disc 102, a limiting rod 104 and a striking rod 103, the limiting rod 104 is respectively fixed on the outer side of the cam disc 102 and the first filter plate 11, the micro motor 101 is fixed to the dust collecting box 3, the output shaft of the micro motor 101 is fixed to the cam disc 102, and the striking rod 103 is movably connected to the small end of the cam disc 102 through a pin shaft. By setting the cam mechanism 10, the striking rod 103 can be driven to rotate by the rotation of the cam disc 102, and the first filter plate 11 and the second filter plate 12 are vibrated by the striking rod 103 on the limiting rod 104, thereby removing the dust accumulated on the surface of the first filter plate 11 and the second filter plate 12.

[0027] Specifically, a cover plate 9 is movably connected to the top of the dust collecting box 3 via a pin shaft, and the top of the cover plate 9 is connected to an exhaust duct 8 , and the exhaust duct 8 is communicated with the inside of the dust collecting box 3 .

[0028] Specifically, a discharge port 13 is provided at the bottom of the dust collecting box 3, and the discharge port 13 is inclined downward. The inclined discharge port 13 is conducive to the discharge of dust. A limiting block 16 is fixed on the inner side of the first filter plate 11, and the first filter plate 11 is clamped with the inner wall of the dust collecting box 3 through the limiting block 16. A base is evenly arranged at the bottom end of the loading box 1.

[0029] Working principle: When in use, the flux raw material with dust enters the interior of the loading box 1 through the feed pipe 2, the loading mechanism 7 works, the rotating motor 701 drives the rotating shaft 703 and the spiral sheet 702 to rotate and send the flux at the bottom of the loading box 1 to the top of the loading box 1, and the flux reaching the top will fall into the interior of the connecting pipe 4 through the connecting pipe 4, and the fan 5 in the connecting pipe 4 will generate wind to blow to the flux particles, and the dust will enter the dust collection box 3 through the exhaust pipe 8 above the loading box 1, and the clean flux particles will be sent out through the discharge pipe 6 below the connecting pipe 4, and the dust in the dust collection box 3 will pass through the second filter plate 12 and the first filter plate 11 and then pass through the dust collection box 3 is discharged from the discharge port 13 at the bottom, and the cam mechanism 10 is started after a period of use. The micro motor 101 in the cam mechanism 10 drives the cam plate 102 to rotate. When the cam plate 102 rotates, it can drive the striking rod 103 to rotate under the action of the limit rod 104. When the striking rod 103 rotates to the upper side, it will fall freely to strike the limit rod 104 on the surface of the first filter plate 11. After the striking, the first filter plate 11 will shake. At the same time, the first filter plate 11 will drive the second filter plate 12 to shake through the spring 15 on the surface to discharge the dust accumulated on the surface. The flux particles that are not filtered out on the surface of the second filter plate 12 can be taken out by the staff by opening the cover plate 9 upwards.

[0030] It should be noted that, in this article, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "fixed", "installed", "connected", and "connected" should be understood in a broad sense. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "connected" can be a direct connection, an indirect connection through an intermediate medium, or a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust-free feeding device for anti-porosity submerged arc welding flux, comprising a feeding box (1), a feeding pipe (2) connected to the side of the feeding box (1), a dust collecting box (3) fixed to the upper side of the feeding box (1), a connecting pipe (4) connected to the upper side of the feeding box (1) and inclined downward, and a discharge pipe (6) connected to the lower side of the connecting pipe (4), characterized in that: A feeding mechanism (7) is arranged inside the feeding box (1); a fan (5) for blowing air horizontally upward into the feeding box (1) is arranged in the connecting pipe (4); an exhaust pipe (8) is arranged at the upper end of the feeding box (1), and the exhaust pipe (8) is connected with the inside of the feeding box (1); a cam mechanism (10) is arranged on the side of the dust collecting box (3); a groove (14) is opened on the side of the dust collecting box (3); a first filter plate (11) is arranged in the groove (14); a spring (15) is fixed on the first filter plate (11), and a second filter plate (12) is overlapped on the upper end of the spring (15).

2. The dust-free feeding device for anti-porosity submerged arc welding flux according to claim 1, characterized in that: The feeding mechanism (7) comprises a rotating motor (701), a rotating shaft (703), a bearing (704) and a spiral blade (702); the rotating motor (701) is arranged above the feeding box (1), and the output shaft of the rotating motor (701) passes through the feeding box (1) and is fixed with a rotating shaft (703); the surface of the rotating shaft (703) is fixed with a spiral blade (702); the bottom end of the rotating shaft (703) is sleeved with a bearing (704), and the bearing (704) is embedded in the bottom of the feeding box (1).

3. The dust-free feeding device for anti-porosity submerged arc welding flux according to claim 1, characterized in that: The cam mechanism (10) comprises a micro motor (101), a cam plate (102), a limiting rod (104) and a striking rod (103); the limiting rod (104) is respectively fixed to the outer side surfaces of the cam plate (102) and the first filter plate (11); the micro motor (101) is fixed to the dust collection box (3); the output shaft of the micro motor (101) is fixed to the cam plate (102); and the striking rod (103) is movably connected to the small end of the cam plate (102) via a pin.

4. The dust-free feeding device for anti-porosity submerged arc welding flux according to claim 1, characterized in that: A cover plate (9) is movably connected to the top of the dust collection box (3) via a pin shaft, the top of the cover plate (9) is connected to an exhaust pipe (8), and the exhaust pipe (8) is communicated with the inside of the dust collection box (3).

5. The dust-free feeding device for anti-porosity submerged arc welding flux according to claim 1, characterized in that: A discharge port (13) is provided at the bottom of the dust collection box (3), and the discharge port (13) is inclined downward; a limit block (16) is fixed to the inner side surface of the first filter plate (11), and the first filter plate (11) is clamped with the inner wall of the dust collection box (3) via the limit block (16); and a base is evenly arranged at the bottom end of the loading box (1).

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