Automatic winding and film covering mechanism for solid welding wires
By designing an automatic winding and coating mechanism, which uses springs and rubber pressure plates to press the plastic film, the problem of incomplete coating caused by film shrinkage in the existing technology is solved, and the protection of the welding wire surface and the accuracy of coating are achieved.
Patent Information
- Application Number
- CN202423149040.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In the existing process of coating solid welding wire, the plastic film is prone to shrinkage, resulting in incomplete coating and wear and corrosion on the surface of the welding wire.
An automatic wrapping mechanism was designed, which uses first and second springs to hold the slider, thereby driving the rubber pressure plate to press the plastic film on both sides to prevent shrinkage. Combined with a rotating mechanism and a cutting and clamping assembly, it achieves efficient wrapping.
It achieves accurate wrapping of plastic film, avoids wear and corrosion on the welding wire surface, and improves the accuracy of film coating.
Smart Images

Figure CN223494841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding wire winding and coating technology, and more specifically, it relates to an automatic winding and coating mechanism for solid welding wire. Background Technology
[0002] Solid welding wire, also known as plain welding wire, is a type of welding wire without a flux core. It is usually made of low-carbon steel or low-alloy steel with good plasticity. It is mainly used as filler wire in processes such as submerged arc welding, metal arc welding, tungsten inert gas welding, plasma arc welding, and electroslag welding. Solid welding wire is generally made into a circular cross-section by cold drawing and supplied in the form of discs.
[0003] When solid welding wire is wound around the outside of the welding wire spool, a coating material is needed to cover the surface of the welding wire spool to obtain a coated welding wire spool. The coating material can be a plastic film, which not only protects the welding wire from physical damage and corrosion, but also keeps the welding wire clean and dry to a certain extent.
[0004] The existing method of coating solid welding wire involves using a coating machine. The wire spool with the solid welding wire wound is placed on the coating machine, and the solid welding wire is coated by the rotation of the turntable. However, because the plastic film is elastic, when the tension is too great, the unfolded plastic film will shrink. When coating the wire spool, the plastic film in the shrunken state cannot completely cover the solid welding wire on the spool. Part of the solid welding wire will be exposed to the air, which makes the surface of the solid welding wire prone to wear and corrosion. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an automatic winding and coating mechanism for solid welding wire.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an automatic winding and coating mechanism for solid welding wire, comprising a first support plate, a winding and coating mechanism for winding and coating solid welding wire on one side of the first support plate, and a rotating mechanism for rotating solid welding wire on one side of the winding and coating mechanism.
[0007] The present invention is further configured such that: the rotating mechanism includes two second support plates, a top plate is fixedly connected to the upper side of the two second support plates, a first motor is fixedly connected to the lower side of the top plate, the output end of the first motor passes through the top plate and is fixedly connected to a first rotating wheel, a plurality of T-shaped rollers are evenly connected to the upper side of the top plate, the plurality of T-shaped rollers are arrayed in a circle, a welding wire spool is provided in the middle of the plurality of T-shaped rollers, three first I-shaped rollers are provided on the outer side of the welding wire spool, the three first I-shaped rollers are rotatably connected to the top plate, a first belt is provided on the outer side of the first rotating wheel and the first I-shaped rollers, and the welding wire spool and the first I-shaped rollers are closely attached to each other.
[0008] The present invention is further configured such that: the winding and coating mechanism includes a second motor fixedly connected to one side of the first support plate, the output end of the second motor is fixedly connected to a second rotating wheel, a plurality of third I-shaped rollers are connected to a bearing on one side of the first support plate, a C-shaped turntable is provided in the middle of the plurality of third I-shaped rollers, three second I-shaped rollers are connected to a bearing on one side of the first support plate, a second belt is provided on the outer side of both the second I-shaped rollers and the second rotating wheel, the second belt is in close contact with the C-shaped turntable, and a cutting and clamping assembly is provided on one side of the C-shaped turntable.
[0009] The present invention is further configured such that: the cutting clamping assembly includes a rotating shaft fixedly connected to one side of a C-shaped turntable; a plastic film roll is rotatably connected to the outer side of the rotating shaft; a second positioning plate and a first positioning plate are respectively provided on both sides of the plastic film roll, and the first positioning plate and the second positioning plate are fixedly connected to the rotating shaft; a first guide slider is fixedly connected to one side of the first positioning plate and a cylinder; a cylinder is fixedly connected to the upper side of the first guide slider; the output end of the cylinder passes through the first guide slider and is fixedly connected to a first slider; the first slider and the first guide slider are slidably connected; a blade is fixedly connected to the lower side of the first slider; a second guide slider is provided on the lower side of the first guide slider and is fixedly connected to the first positioning plate; and a slot is provided inside the second guide slider.
[0010] The present invention is further configured such that: both the second positioning plate and the first positioning plate are provided with a sliding groove inside; a first spring and a second spring are respectively fixedly connected to the inner wall of the sliding groove; a second slider is fixedly connected to the other end of the first spring and the second slider is slidably connected to the sliding groove; a third slider is fixedly connected to the other end of the second spring and the third slider is slidably connected to the sliding groove; a first rubber pressure plate is fixedly connected to the lower side of the second slider; and a second rubber pressure plate is fixedly connected to the upper side of the third slider.
[0011] In summary, this application includes at least one of the following beneficial technical effects:
[0012] During the winding and laminating process, the first and second springs respectively press against the second and third sliders, driving the first and second rubber pressure plates to move, thereby pressing the two sides of the plastic film tightly. This effectively prevents the plastic film from shrinking during lamination, achieving a high film winding accuracy. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of an automatic winding and coating mechanism for solid welding wire according to the present invention;
[0014] Figure 2 This is a schematic diagram of the rotating mechanism of this utility model;
[0015] Figure 3 This is a schematic diagram of the winding and coating mechanism of this utility model;
[0016] Figure 4 This is a schematic diagram of the cutting clamping assembly of this utility model;
[0017] Figure 5 This is a schematic diagram of the internal structure of the second positioning plate of this utility model.
[0018] Explanation of reference numerals in the attached drawings: 1. First support plate; 2. Wrapping and coating mechanism; 21. C-shaped turntable; 22. Second motor; 23. Second rotary wheel; 24. Second belt; 25. Second I-shaped roller; 26. Cutting and clamping assembly; 261. Plastic film roll; 262. First positioning plate; 263. Second positioning plate; 2631. Slide groove; 2632. First spring; 2633. Second slider; 2634. First rubber pressure plate; 2635. Second rubber pressure plate; 2636. Third slider; 2637. Second spring; 264. Cylinder; 265. First guide slider; 266. First slider; 267. Blade; 268. Second guide slider; 269. Slot; 27. Third I-shaped roller;
[0019] 3. Rotating mechanism; 31. Top plate; 32. Second support plate; 33. Welding wire spool; 34. T-shaped roller; 35. First I-shaped roller; 36. First rotating wheel; 37. First belt; 38. First motor. Detailed Implementation
[0020] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0021] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0022] Please see Figure 1-5 The present invention provides the following technical solution: an automatic winding and coating mechanism for solid welding wire, including a first support plate 1, a winding and coating mechanism 2 for winding and coating solid welding wire on one side of the first support plate 1, and a rotating mechanism 3 for rotating solid welding wire on one side of the winding and coating mechanism 2.
[0023] Please see Figure 2 The rotating mechanism 3 includes two second support plates 32, and a top plate 31 is fixedly connected to the upper side of the two second support plates 32. The interior of the first support plate 1 and the top plate 31 is provided with a film-coated clearance groove. The lower side of the top plate 31 is fixedly connected to a first motor 38. The output end of the first motor 38 passes through the top plate 31 and is fixedly connected to a first rotating wheel 36. Several T-shaped rollers 34 are evenly connected to the upper side of the top plate 31. The several T-shaped rollers 34 are arranged in a circle. A welding wire spool 33 is provided in the middle of the several T-shaped rollers 34. Three first I-shaped rollers 35 are provided on the outer side of the welding wire spool 33. The three first I-shaped rollers 35 are rotatably connected to the top plate 31. A first belt 37 is provided on the outer side of the first rotating wheel 36 and the first I-shaped rollers 35. The welding wire spool 33 and the first I-shaped rollers 35 are closely attached to each other.
[0024] Specifically, the rotation of the output end of the first motor 38 is used to control the rotation of the first rotating wheel 36, thereby controlling the sliding of the first belt 37. The first I-shaped roller 35 guides and positions the first belt 37. While the first belt 37 is sliding, it drives the welding wire spool 33 to rotate, so that the welding wire spool 33 rotates automatically when being coated, thereby coating the entire surface of the welding wire spool 33. The T-shaped roller 34 is driven to rotate, guiding and positioning the welding wire spool 33.
[0025] Please see Figure 3 The wrapping and coating mechanism 2 includes a second motor 22 fixedly connected to one side of the first support plate 1. The output end of the second motor 22 is fixedly connected to a second rotating wheel 23. A plurality of third I-shaped rollers 27 are connected to a bearing on one side of the first support plate 1. A C-shaped turntable 21 is provided in the middle of the plurality of third I-shaped rollers 27. Three second I-shaped rollers 25 are connected to a bearing on one side of the first support plate 1. A second belt 24 is provided on the outer side of both the second I-shaped rollers 25 and the second rotating wheel 23. The second belt 24 is in close contact with the C-shaped turntable 21. A cutting and clamping assembly 26 is provided on one side of the C-shaped turntable 21.
[0026] Specifically, the rotation of the output end of the second motor 22 is used to control the rotation of the second rotating wheel 23. While the second rotating wheel 23 rotates, it drives the second belt 24 to slide. The second I-shaped roller 25 is used to guide and position the second belt 24. While the second belt 24 slides, it drives the C-shaped turntable 21 to rotate around the welding wire spool 33, thereby wrapping the plastic film around the surface of the welding wire spool 33.
[0027] Please see Figure 4 The cutting clamping assembly 26 includes a rotating shaft fixedly connected to one side of the C-shaped turntable 21. A plastic film roll 261 is rotatably connected to the outside of the rotating shaft. A second positioning plate 263 and a first positioning plate 262 are respectively provided on both sides of the plastic film roll 261, and the first positioning plate 262 and the second positioning plate 263 are fixedly connected to the rotating shaft. A first guide slider 265 is fixedly connected to one side of the first positioning plate 262 and the cylinder 264. The cylinder 264 is fixedly connected to the upper side of the first guide slider 265. The output end of the cylinder 264 passes through the first guide slider 265 and is fixedly connected to a first slider 266. The first slider 266 is slidably connected to the first guide slider 265. A blade 267 is fixedly connected to the lower side of the first slider 266. A second guide slider 268 is provided on the lower side of the first guide slider 265, and the second guide slider 268 is fixedly connected to the first positioning plate 262. A slot 269 is provided inside the second guide slider 268.
[0028] Specifically, the plastic film roll 261 rotates continuously to wind and coat the solid welding wire. When the solid welding wire is coated, the output end of the cylinder 264 extends and controls the blade 267 to slide downward until the blade 267 enters the slot 269. At this time, the plastic film has been cut.
[0029] Please see Figure 5 Both the second positioning plate 263 and the first positioning plate 262 are provided with a sliding groove 2631. The inner wall of the sliding groove 2631 is fixedly connected to a first spring 2632 and a second spring 2637, respectively. The other end of the first spring 2632 is fixedly connected to a second slider 2633 and the second slider 2633 is slidably connected to the sliding groove 2631. The other end of the second spring 2637 is fixedly connected to a third slider 2636 and the third slider 2636 is slidably connected to the sliding groove 2631. The lower side of the second slider 2633 is fixedly connected to a first rubber pressure plate 2634, and the upper side of the third slider 2636 is fixedly connected to a second rubber pressure plate 2635.
[0030] Specifically, the two sets of first rubber pressure plates 2634 and second rubber pressure plates 2635 are used to press down on both sides of the plastic film. When the solid welding wire is wrapped and coated, the first spring 2632 and the second spring 2637 respectively press against the second slider 2633 and the third slider 2636, driving the first rubber pressure plates 2634 and the second rubber pressure plates 2635 to move, thereby pressing down on both sides of the plastic film.
[0031] During the winding and coating process, the first spring 2632 and the second spring 2637 press against the second slider 2633 and the third slider 2636 respectively, which drives the first rubber pressure plate 2634 and the second rubber pressure plate 2635 to move, thereby pressing the two sides of the plastic film tightly, effectively preventing the plastic film from shrinking during coating, and achieving a high film winding accuracy.
[0032] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
Claims
1. An automatic winding and coating mechanism for solid welding wire, characterized in that: Includes a first support plate (1), one side of the first support plate (1) is provided with a winding and coating mechanism (2) for winding and coating solid welding wire, and one side of the winding and coating mechanism (2) is provided with a rotating mechanism (3) for rotating solid welding wire. The wrapping and coating mechanism (2) includes a second motor (22) fixedly connected to one side of the first support plate (1). The output end of the second motor (22) is fixedly connected to a second rotating wheel (23). A plurality of third I-shaped rollers (27) are connected to a bearing on one side of the first support plate (1). A C-shaped turntable (21) is provided in the middle of the plurality of third I-shaped rollers (27). Three second I-shaped rollers (25) are connected to a bearing on one side of the first support plate (1). A second belt (24) is provided on the outer side of the second I-shaped rollers (25) and the second rotating wheel (23). The second belt (24) is close to the C-shaped turntable (21). A cutting and clamping assembly (26) is provided on one side of the C-shaped turntable (21).
2. The automatic winding and coating mechanism for solid welding wire according to claim 1, characterized in that: The rotating mechanism (3) includes two second support plates (32), and a top plate (31) is fixedly connected to the upper side of the two second support plates (32). A first motor (38) is fixedly connected to the lower side of the top plate (31). The output end of the first motor (38) passes through the top plate (31) and is fixedly connected to a first rotating wheel (36). Several T-shaped rollers (34) are evenly connected to the upper side of the top plate (31).
3. The automatic winding and coating mechanism for solid welding wire according to claim 2, characterized in that: A plurality of T-shaped rollers (34) are arranged in a circle, and a welding wire spool (33) is provided in the middle of the plurality of T-shaped rollers (34). Three first I-shaped rollers (35) are provided on the outer side of the welding wire spool (33). The three first I-shaped rollers (35) are rotatably connected to the top plate (31). A first belt (37) is provided on the outer side of the first rotating wheel (36) and the first I-shaped rollers (35). The welding wire spool (33) and the first I-shaped rollers (35) are closely attached to each other.
4. The automatic winding and coating mechanism for solid welding wire according to claim 1, characterized in that: The cutting clamping assembly (26) includes a rotating shaft fixedly connected to one side of a C-shaped turntable (21). A plastic film roll (261) is rotatably connected to the outside of the rotating shaft. A second positioning plate (263) and a first positioning plate (262) are respectively provided on both sides of the plastic film roll (261), and the first positioning plate (262) and the second positioning plate (263) are fixedly connected to the rotating shaft. A first guide slider (265) is fixedly connected to one side of the first positioning plate (262) and the cylinder (264). The cylinder (264) is fixedly connected to the upper side of the first guide slider (265).
5. The automatic winding and coating mechanism for solid welding wire according to claim 4, characterized in that: The output end of the cylinder (264) passes through the first guide slider (265) and is fixedly connected to the first slider (266). The first slider (266) is slidably connected to the first guide slider (265). A blade (267) is fixedly connected to the lower side of the first slider (266). A second guide slider (268) is provided on the lower side of the first guide slider (265) and is fixedly connected to the first positioning plate (262). A slot (269) is provided inside the second guide slider (268).
6. The automatic winding and coating mechanism for solid welding wire according to claim 4, characterized in that: The second positioning plate (263) and the first positioning plate (262) are both provided with a sliding groove (2631). The inner wall of the sliding groove (2631) is fixedly connected to a first spring (2632) and a second spring (2637). The other end of the first spring (2632) is fixedly connected to a second slider (2633), and the second slider (2633) is slidably connected to the sliding groove (2631).
7. The automatic winding and coating mechanism for solid welding wire according to claim 6, characterized in that: The other end of the second spring (2637) is fixedly connected to the third slider (2636), and the third slider (2636) is slidably connected to the slide groove (2631). The lower side of the second slider (2633) is fixedly connected to the first rubber pressure plate (2634), and the upper side of the third slider (2636) is fixedly connected to the second rubber pressure plate (2635).