A convenient oiling device for flux-cored wire
The design of a motor-driven turntable and a rotatable sealing plate solves the problems of uneven oiling of flux-cored wire and inconvenient replacement of the sealing plate, achieving uniform oiling and convenient replacement of flux-cored wire and improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU WEITE HI-TECH WELDING CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-23
AI Technical Summary
In existing flux-cored wire coating devices, the fixed setting of the oil mist nozzles leads to uneven coating, and the replacement of the sealing plate is inconvenient, affecting the practicality of the device.
A structure including a housing, sleeve, rack, sliding frame, turntable and motor is designed. The motor drives the turntable to rotate the rack and sleeve, so as to achieve uniform spraying of oil mist nozzles. The design of the unscrewable sealing plate makes it easy to replace the sealing plate to adapt to flux-cored welding wires of different diameters.
It achieves uniform oil coating on flux-cored welding wire, improves the uniformity of oil coating and the convenience of the device, and adapts to the needs of flux-cored welding wires of different diameters.
Smart Images

Figure CN224389091U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flux-cored welding wire technology, specifically a convenient oiling device for flux-cored welding wire. Background Technology
[0002] Flux-cored welding wire is made by drawing and rolling round steel and filling it with flux powder. Lubricating oil needs to be applied during the drawing and rolling process.
[0003] In the prior art, the authorized announcement number CN214132346U is for an oiling device for flux-cored welding wire, which includes a box body, with lubricating oil added to the bottom of the box body, and the flux-cored welding wire passing through both ends of the box body. A longitudinal sleeve is fixed inside the box body, through which the flux-cored welding wire passes. Multiple oil mist nozzles with nozzles facing the flux-cored welding wire are evenly distributed on the inner wall of the sleeve. Each oil mist nozzle is connected to a distributor through a pipeline, and the distributor is connected to a hydraulic pump.
[0004] In the above scheme, oil mist is sprayed from four directions by four oil mist nozzles to apply oil to the flux-cored wire. However, since the four oil mist nozzles are fixed, the oil application may be uneven. In addition, the flux-cored wire passes through the round hole on the sealing plate, which prevents the oil mist sprayed from the nozzles from overflowing. If the wire is used for flux-cored wires of various thicknesses, the round hole needs to be changed to match the wire. The sealing plate needs to be removed from the sleeve. The bolt connection of the sealing plate makes removal inconvenient and reduces the practicality of the device. Utility Model Content
[0005] The purpose of this invention is to provide a convenient oiling device for flux-cored welding wire, which solves the problem that the four oil mist nozzles in the prior art are fixed and therefore lead to uneven oiling.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a convenient oiling device for flux-cored welding wire, comprising a housing, a sleeve inside the housing, a support member on the outside of the sleeve, an external gear ring fixedly connected to one end of the sleeve, a rack meshing with the outside of the external gear ring, the top of the rack passing through the top of the housing and slidably connected to the housing, a sliding frame fixedly connected to the top of the rack, a sliding column slidably connected inside the sliding frame, a turntable mounted on one end of the sliding column, a driving structure on one side of the turntable, a spraying structure on the sleeve, and shielding structures at both ends of the sleeve.
[0007] Preferably, a door is installed on the front side of the box, threading holes are opened on both sides of the box, and casters are installed at the four corners of the bottom of the box. The door facilitates the maintenance of the parts inside the box.
[0008] Preferably, the support includes two fixing plates, both of which are rotatably connected to the outside of the sleeve, and the top ends of both fixing plates are fixedly connected to the housing. The two fixing plates provide rotational support for the sleeve.
[0009] Preferably, the drive structure includes a rotating shaft, which is fixedly connected to one side of the turntable. A support block is rotatably connected to the outside of the rotating shaft, and the support block is fixedly connected to the top of the housing. A motor is provided at one end of the rotating shaft, and the motor is fixedly connected to the top of the housing. The output end of the motor is fixedly connected to the rotating shaft. The support block provides rotational support for the rotating shaft, thereby improving the stability of the turntable rotation.
[0010] Preferably, the spraying structure includes an annular tube disposed inside the housing. Two fixing posts are fixedly connected to the outside of the annular tube, and one end of each fixing post is fixedly connected to the housing. A connecting pipe is fixedly connected to the top of the annular tube. One end of the connecting pipe passes through the top of the housing and is fixedly connected to the housing. An oil pump is provided at one end of the connecting pipe and is fixedly connected to the top of the housing. The connecting pipe is installed at the output end of the oil pump. An oil suction pipe is installed at the input end of the connecting pipe. The bottom end of the oil suction pipe is fixedly connected to the inside of the housing. The two fixing posts provide fixed support for the annular tube.
[0011] Preferably, the spraying structure further includes four spring tubes, all of which are fixedly connected to the inside of the annular tube. Each of the four spring tubes has an oil mist nozzle installed at one end, and each of the four oil mist nozzles passes through the inside of the sleeve and is fixedly connected to the sleeve.
[0012] Preferably, the sleeve has two oil return holes at the bottom inside, and threaded grooves are provided on both sides of the sleeve. The oil return holes facilitate the return of oil to the bottom inside the housing.
[0013] Preferably, the shielding structure includes a sealing plate, which is disposed at one end of the sleeve. A circular hole is provided at the center of the sealing plate. A rotating ring is fixedly connected to the outer side of the sealing plate, and a threaded ring is fixedly connected to one side of the sealing plate. The threaded ring is disposed inside the threaded groove and is threadedly connected to the sleeve.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. In this application, the motor output end drives the turntable to rotate through the rotating shaft. The turntable drives the sliding column to slide inside the sliding frame. Therefore, the sliding frame drives the rack to slide back and forth on the housing. The rack meshes with the outer gear ring, thus realizing that the sleeve drives the four oil mist nozzles to rotate back and forth. The four oil mist nozzles can better spray the flux-cored welding wire and improve the uniformity of oil coating on the flux-cored welding wire.
[0016] 2. By rotating the rotating ring, the sealing plate can drive the threaded ring to unscrew from inside the threaded groove, allowing the sealing plate to be disassembled and replaced. The round hole on the replacement sealing plate is compatible with the flux-cored welding wire, which can better block oil mist. This structural design facilitates disassembly by personnel. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a convenient oiling device for flux-cored welding wire according to the present invention;
[0018] Figure 2 This is a sectional view of the housing of a convenient oiling device for flux-cored welding wire according to this utility model;
[0019] Figure 3 This is a schematic diagram of the sleeve structure of a convenient oiling device for flux-cored welding wire according to the present invention;
[0020] Figure 4 This is a schematic diagram of the sealing plate structure of a convenient oiling device for flux-cored welding wire according to the present invention.
[0021] The following are the labeling elements in the diagram: 1. Box body; 100. Box door; 101. Caster wheel; 102. Thread hole; 2. Sleeve; 200. Threaded groove; 201. Oil return hole; 3. Fixing plate; 4. Sealing plate; 400. Round hole; 5. Threaded ring; 6. Rotary ring; 7. Annular tube; 700. Fixing column; 8. Bourdon tube; 9. Oil mist nozzle; 10. External gear ring; 11. Rack; 12. Sliding frame; 13. Sliding column; 14. Turntable; 140. Rotating shaft; 15. Support block; 16. Motor; 17. Oil pump; 18. Connecting pipe; 19. Oil suction pipe. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example: Figure 1 - Figure 4As shown, this utility model provides a technical solution for a convenient oiling device for flux-cored welding wire, including a housing 1, a door 100 installed on the front side of the housing 1, wire-passing holes 102 on both sides of the housing 1, casters 101 installed at the four corners of the bottom of the housing 1, a sleeve 2 inside the housing 1, and a support member on the outside of the sleeve 2. The support member includes two fixing plates 3, both of which are rotatably connected to the outside of the sleeve 2. The tops of the two fixing plates 3 are fixedly connected to the housing 1. An external gear ring 10 is fixedly connected to the outside of one end of the sleeve 2. A rack 11 is meshed with the outside of the external gear ring 10. The top of the rack 11 passes through the top of the inside of the housing 1 and is slidably connected to the housing 1. A sliding frame 12 is fixedly connected to the top of the rack 11. A sliding column 13 is slidably connected inside the sliding frame 12. A turntable 14 is installed at one end of the sliding column 13. A driving structure is provided on one side of the turntable 14. A spraying structure is provided on the sleeve 2. A shielding structure is provided at both ends of the sleeve 2.
[0024] The drive structure includes a rotating shaft 140, which is fixedly connected to one side of the turntable 14. A support block 15 is rotatably connected to the outside of the rotating shaft 140, and the support block 15 is fixedly connected to the top of the housing 1. A motor 16 is provided at one end of the rotating shaft 140, which is fixedly connected to the top of the housing 1, and the output end of the motor 16 is fixedly connected to the rotating shaft 140.
[0025] The spraying structure includes an annular tube 7, which is located inside the housing 1. Two fixed posts 700 are fixedly connected to the outside of the annular tube 7, and one end of each fixed post 700 is fixedly connected to the housing 1. A connecting pipe 18 is fixedly connected to the top of the annular tube 7. One end of the connecting pipe 18 passes through the top of the housing 1 and is fixedly connected to the housing 1. An oil pump 17 is installed at one end of the connecting pipe 18 and is fixedly connected to the top of the housing 1. The connecting pipe 18 is installed at the output end of the oil pump 17. An oil suction pipe 19 is installed at the input end of the connecting pipe 18 and the bottom end of the oil suction pipe 19 is fixedly connected to the inside of the housing 1. The spraying structure also includes four spring tubes 8, which are all fixedly connected to the inside of the annular tube 7. An oil mist nozzle 9 is installed at one end of each of the four spring tubes 8, and one end of each of the four oil mist nozzles 9 passes through the inside of the sleeve 2 and is fixedly connected to the sleeve 2.
[0026] Specifically, the motor 16 is started. The specific model of the motor 16 is not limited, but depends on the compatible equipment. The output end of the motor 16 drives the turntable 14 to rotate through the rotating shaft 140. The turntable 14 drives the sliding column 13 to slide inside the sliding frame 12. Therefore, the sliding frame 12 drives the rack 11 to slide back and forth on the housing 1. The rack 11 meshes with the outer gear ring 10, thus realizing that the sleeve 2 drives the four oil mist nozzles 9 to rotate back and forth. The four oil mist nozzles 9 can better spray the flux-cored welding wire and improve the uniformity of oiling the flux-cored welding wire.
[0027] In addition, multiple casters 101 make it easy for personnel to move and adjust the position of the device, improving the convenience of using the device. The casters 101 can be casters with locking function available on the market.
[0028] Example: Figure 2 - Figure 4 As shown, two oil return holes 201 are opened at the bottom of the sleeve 2, and threaded grooves 200 are opened on both sides of the sleeve 2.
[0029] The shielding structure includes a sealing plate 4, which is located at one end of the sleeve 2. A circular hole 400 is provided at the center of the sealing plate 4. A rotating ring 6 is fixedly connected to the outside of the sealing plate 4, and a threaded ring 5 is fixedly connected to one side of the sealing plate 4. The threaded ring 5 is located inside the threaded groove 200 and is threadedly connected to the sleeve 2.
[0030] Specifically, by rotating the rotating ring 6, the sealing plate 4 can drive the threaded ring 5 to unscrew from inside the threaded groove 200, and the sealing plate 4 can be disassembled and replaced. The round hole 400 on the replacement sealing plate 4 is adapted to the flux-cored welding wire, which can better block oil mist. This structural design makes it convenient for personnel to disassemble.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A convenient oiling device for flux cored welding wire, characterized by: The device includes a housing (1), inside which is a sleeve (2), and outside of which is a support member. An external gear ring (10) is fixedly connected to one end of the sleeve (2), and a rack (11) is meshed with the outside of the external gear ring (10). The top of the rack (11) passes through the top of the inside of the housing (1) and is slidably connected to the housing (1). A sliding frame (12) is fixedly connected to the top of the rack (11), and a sliding column (13) is slidably connected inside the sliding frame (12). A turntable (14) is installed at one end of the sliding column (13), and a driving structure is provided on one side of the turntable (14). A spraying structure is provided on the sleeve (2), and a shielding structure is provided at both ends of the sleeve (2).
2. A convenient oiling device for flux cored wire according to claim 1, characterized in that: The box body (1) is equipped with a door (100) on the front side, and wire-threading holes (102) are provided on both sides of the box body (1). Universal wheels (101) are installed at the four corners of the bottom of the box body (1).
3. A convenient oiling device for flux cored wire according to claim 1, characterized in that: The support includes two fixing plates (3), both of which are rotatably connected to the outside of the sleeve (2), and the top ends of both fixing plates (3) are fixedly connected to the box body (1).
4. A convenient oiling device for flux cored wire according to claim 1, characterized in that: The drive structure includes a rotating shaft (140), which is fixedly connected to one side of the turntable (14). A support block (15) is rotatably connected to the outside of the rotating shaft (140), and the support block (15) is fixedly connected to the top of the housing (1). A motor (16) is provided at one end of the rotating shaft (140), and the motor (16) is fixedly connected to the top of the housing (1). The output end of the motor (16) is fixedly connected to the rotating shaft (140).
5. A convenient oiling device for flux cored wire according to claim 1, characterized in that: The spraying structure includes an annular tube (7), which is located inside the housing (1). Two fixed posts (700) are fixedly connected to the outside of the annular tube (7). One end of each of the two fixed posts (700) is fixedly connected to the housing (1). A connecting pipe (18) is fixedly connected to the top of the annular tube (7). One end of the connecting pipe (18) passes through the top of the housing (1) and is fixedly connected to the housing (1). An oil pump (17) is provided at one end of the connecting pipe (18). The oil pump (17) is fixedly connected to the top of the housing (1). The connecting pipe (18) is installed at the output end of the oil pump (17). An oil suction pipe (19) is installed at the input end of the connecting pipe (18). The bottom end of the oil suction pipe (19) is fixedly connected to the inside of the housing (1).
6. A convenient flux-cored wire oiling device according to claim 5, characterized in that: The spraying structure also includes four spring tubes (8), all of which are fixedly connected to the inside of the annular tube (7). One end of each of the four spring tubes (8) is equipped with an oil mist nozzle (9), and one end of each of the four oil mist nozzles (9) passes through the inside of the sleeve (2) and is fixedly connected to the sleeve (2).
7. A convenient oiling device for flux cored wire according to claim 1, characterized in that: The sleeve (2) has two oil return holes (201) at the bottom inside, and threaded grooves (200) are provided on both sides of the sleeve (2).
8. A convenient flux-cored wire oiling device according to claim 7, characterized in that: The shielding structure comprises a sealing plate (4) arranged at one end of the sleeve (2), a circular hole (400) is arranged at the center position of the sealing plate (4), a rotating ring (6) is fixedly connected to the outside of the sealing plate (4), a threaded ring (5) is fixedly connected to one side of the sealing plate (4), and the threaded ring (5) is arranged in the threaded groove (200) and is threadedly connected with the sleeve (2).
Citation Information
Patent Citations
Oiling device for flux-cored wire
CN214132346U