Automatic oiling device for cable alloy wire
By introducing a liftable support frame and an oiling wheel into the cable stranding equipment, the problem of anti-corrosion oil voids is solved, achieving uniform oiling and stable contact. It is suitable for multi-specification alloy wires and meets process requirements.
Patent Information
- Application Number
- CN202210808969.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-11
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2042-07-11
AI Technical Summary
In existing cable stranding equipment, the anti-corrosion oil is prone to forming voids during the oiling process, resulting in poor oiling effect and failure to meet process requirements.
An automatic oiling device was designed, which includes a liftable support frame and an oiling wheel. The oiling wheel rotates and contacts the alloy wire to agitate the anti-corrosion oil, preventing the formation of voids. The device maintains stable contact through adjustment, and the oiling thickness is controlled by a mold sleeve.
It achieves uniform application of anti-corrosion oil, avoids the formation of voids, ensures stable oiling effect, is suitable for alloy lines of different specifications, and meets process requirements.
Smart Images

Figure CN115228683B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of aluminum alloy conductor production equipment, and in particular to an automatic oiling device for cable alloy wires. Background Technology
[0002] Before stranding, the alloy strands of cables need to be coated with grease to prevent rust and corrosion. Existing cable stranding equipment uses grease-applying devices, where the alloy wire is passed through an oil box containing anti-corrosion oil. However, because the anti-corrosion oil has a certain viscosity and is almost solid, when the alloy wire passes through the oil box, it squeezes out the oil, creating voids in the oil box along the direction of the wire's travel. Furthermore, as grease application continues, these voids become larger, preventing the anti-corrosion oil from contacting the alloy wire and being properly applied to the conductor, resulting in a finished product that does not meet process requirements.
[0003] Therefore, those skilled in the art are dedicated to developing an automatic oiling device for cable alloy wires that avoids the formation of voids in the anti-corrosion oil and achieves better oiling results. Summary of the Invention
[0004] In view of the above-mentioned deficiencies of the prior art, the present invention discloses an automatic oiling device for cable alloy wires. The technical problem to be solved is to avoid the formation of voids in the anti-corrosion oil and to make the oiling effect better.
[0005] To achieve the above objectives, the present invention provides an automatic oiling device for cable alloy wires, comprising a liftable support frame. Specifically, the support frame includes a base, on which two outer vertical rods are vertically mounted. An inner vertical rod is slidably fitted within the outer vertical rods, and the other end of the inner vertical rod is connected to an oil box. Both the outer and inner vertical rods have limiting holes, into which limiting pins can be inserted to limit the inner vertical rod. The top of the support frame is an oil box, which includes a bottom wall and side walls vertically surrounding the bottom wall (one side wall is not shown in the figure). A slidably connected wheel bracket is provided on the inner side of the bottom wall of the oil box, and an oiling wheel is installed within the wheel bracket. An adjusting device for adjusting the height of the wheel bracket is provided on the lower side of the oil box. Through holes for alloy wires are provided on both side walls of the oil box. The line connecting the two through holes is spatially perpendicular to the axis of the oiling wheel, so that the alloy wire passes through one through hole, then under the oiling wheel, and then through the other through hole.
[0006] Preferably, the lower side of the wheel bracket is provided with a guide rod and a sliding rod. A through hole is formed on the bottom wall of the oil box to movably engage with the guide rod and sliding rod. The sliding rod is connected to the adjusting device. A sealing ring can be provided between the guide rod, sliding rod, and the through hole to prevent leakage of the anti-corrosion oil. There are two guide rods, located on either side of the sliding rod, serving to guide and limit the sliding rod. The adjusting device is used to move the sliding rod to change the position of the oiling wheel, ensuring that the oiling wheel is always in contact with the alloy wire.
[0007] Preferably, the wheel bracket includes a first mounting plate, and two second mounting plates are vertically connected to the two ends of the first mounting plate respectively; the guide rod and the sliding rod are provided on the lower side of the first mounting plate, and the oiling wheel is rotatably mounted between the second mounting plates.
[0008] Preferably, the adjusting device includes a counterweight plate, which is connected to the sliding rod. A spring is also connected between the sliding rod and the counterweight plate. The spring provides a rebound force to the counterweight plate, preventing the oiling wheel from getting too tight and jamming with the alloy wire.
[0009] Preferably, each of the second mounting plates is provided with mounting holes, and a wheel axle is provided in the mounting holes, on which the oiling wheel is rotatably mounted.
[0010] Preferably, a fixing ring is fixedly provided on the lower side of the first mounting plate, and the sliding rod is installed inside the fixing ring. The sliding rod and the fixing ring can be connected by threads.
[0011] Preferably, a mold sleeve is provided inside the through hole, and a wire guide mold can be installed inside the mold sleeve. The wire guide mold has wire holes of different diameters inside, and the wire hole diameter of the wire guide mold can be set according to the oil coating thickness required for different wire types. When the alloy wire exits the oil box, the wire guide mold blocks excess oil on the alloy wire in the oil box, and at the same time makes the oil coating of the alloy wire more uniform.
[0012] Preferably, the mold sleeve includes a mounting ring, which is connected to a coaxial mounting cylinder. The mounting ring has a mounting hole for connecting to the oil box. The mounting ring is fixed to the side wall of the oil box by screws. The mounting cylinder at the inlet end is located inside the oil box, and the mounting cylinder at the outlet end is located outside the oil box. The wire guide mold is installed inside the mounting ring.
[0013] Preferably, the upper side of the counterweight plate and the lower side of the bottom wall of the oil box are provided with connecting buckles for hanging springs, and the upper side of the counterweight plate is also provided with a fixing ring.
[0014] Preferably, there are two springs, with the two springs located on opposite sides of the fixed ring.
[0015] The beneficial effects of this invention are:
[0016] By incorporating an oiling roller, the alloy wire rotates relative to the oiling roller as it passes through the oil box, allowing the roller to apply anti-corrosion oil to the wire. Simultaneously, the rotation of the oiling roller agitates the anti-corrosion oil, preventing the formation of voids within the oil and improving the coating effect. Furthermore, prolonged contact between the oiling roller and the alloy wire can cause grooves to form on the roller's surface, leading to poor contact. The adjustment device allows for adjustment of the roller support height, ensuring the oiling roller remains in constant contact with the alloy wire, thus meeting the requirements for stable long-term oiling. This invention's oiling device is suitable for alloy wires of various specifications, avoiding the problem of substandard wires, and is simple and convenient to operate, meeting process requirements. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a specific embodiment of the present invention;
[0018] Figure 2 This is a schematic diagram of the wheel bracket according to a specific embodiment of the present invention;
[0019] Figure 3 This is a schematic diagram of the oil box according to a specific embodiment of the present invention;
[0020] Figure 4 This is a schematic diagram of the counterweight plate according to a specific embodiment of the present invention;
[0021] Figure 5 This is a schematic diagram of the mold sleeve according to a specific embodiment of the invention.
[0022] In the above figures: 1. Support frame; 2. Oil box; 21. Through hole; 22. Through hole; 23. Mold sleeve; 231. Mounting ring; 232. Mounting cylinder; 3. Wheel bracket; 31. First mounting plate; 311. Fixing ring; 32. Second mounting plate; 33. Guide rod; 34. Sliding rod; 4. Oiling wheel; 5. Adjusting device; 51. Counterweight plate; 52. Spring; 53. Connecting buckle. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are used only for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific manner. Therefore, they should not be construed as limitations on the present invention. Terms such as "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] like Figure 1As shown, this invention provides an automatic oiling device for cable alloy wires, including a liftable support frame 1, with an oil box 2 fixedly installed on the top of the support frame 1. Specifically, the support frame 1 includes a base, on which two outer vertical rods are vertically mounted, with an inner vertical rod slidably fitted inside the outer vertical rods. The other end of the inner vertical rod is connected to the oil box 2. Both the outer and inner vertical rods are provided with limiting holes, into which limiting pins can be inserted to limit the inner vertical rod, thereby allowing the height of the oil box 2 to be adjusted. The oil box 2 includes a bottom wall and side walls that vertically surround the bottom wall; one side wall is not shown in the figure. A wheel bracket 3, which can be slidably connected vertically, is provided on the inner side of the bottom wall of the oil box 2, and an oiling wheel 4 is installed inside the wheel bracket 3. The lower side of the oil box 2 is provided with an adjustment device 5 for adjusting the height of the adjusting wheel bracket 3. The two side walls of the oil box 2 are provided with through holes 21 for passing alloy wire. The line connecting the two through holes 21 is perpendicular to the axis of the oiling wheel 4 in space. In this way, after the alloy wire passes through one through hole 21, it passes under the oiling wheel 4 and then passes through the other through hole 21.
[0025] In this embodiment, by setting up an oiling wheel 4, the alloy wire can rotate relative to the oiling wheel 4 as it passes through the oil box 2. The oiling wheel 4 drives the anti-corrosion oil to be applied to the wire. Simultaneously, the rotation of the oiling wheel 4 also agitates the anti-corrosion oil, preventing the formation of voids within the oil and improving the oiling effect. Furthermore, with prolonged contact between the oiling wheel 4 and the alloy wire, grooves may form on the surface of the oiling wheel 4, causing poor contact between them. By setting up the adjusting device 5, the height of the wheel support 3 can be adjusted to ensure that the oiling wheel 4 is always in contact with the alloy wire, meeting the requirement for stable long-term oiling. The oiling device of this invention is suitable for alloy wires of various specifications, avoiding the problem of unqualified wires, and is simple and convenient to operate, meeting process requirements.
[0026] like Figure 2 As shown, the wheel bracket 3 includes a first mounting plate 31, with second mounting plates 32 perpendicularly connected to both ends of the first mounting plate 31. A fixing ring 311 is fixedly provided on the lower side of the first mounting plate 31, and a sliding rod 34 is installed inside the fixing ring 311. The sliding rod 34 and the fixing ring 311 can be connected by threads. Each of the second mounting plates 32 has mounting holes, and a wheel axle is provided in the mounting holes. An oiling wheel 4 is rotatably mounted on the wheel axle.
[0027] Furthermore, a guide rod 33 and a sliding rod 34 are also provided on the lower side of the first mounting plate 31, such as... Figure 3As shown, the bottom wall of the oil box 2 has a through hole 22 that movably engages with the guide rod 33 and the sliding rod 34. The sliding rod 34 is connected to the adjusting device 5. A sealing ring can be installed between the guide rod 33, the sliding rod 34, and the through hole 22 to prevent the anti-corrosion oil from leaking out. In this embodiment, there are two guide rods 33, located on both sides of the sliding rod 34, which guide and limit the sliding rod 34. The adjusting device 5 is used to drive the sliding rod 34 to move, thereby changing the position of the oiling wheel 4 so that the oiling wheel 4 is always in contact with the alloy wire.
[0028] like Figure 4 and Figure 1 As shown, the adjusting device 5 includes a counterweight plate 51, which is connected to a sliding rod 34. Two springs 52 are also connected between the sliding rod 34 and the counterweight plate 51, located on opposite sides of the fixing ring 311. The springs 52 provide a rebound force on the counterweight plate 51, preventing the oiling wheel 4 from becoming too tightly pressed against the alloy wire and causing jamming. Furthermore, both the upper side of the counterweight plate 51 and the lower side of the bottom wall of the oil box 2 are provided with connecting buckles 53 for attaching the springs 52, and the upper side of the counterweight plate 51 is also provided with a fixing ring 311.
[0029] like Figure 5 and Figure 1 As shown, a mold sleeve 23 is provided inside the hole 21, and a wire guide mold can be installed inside the mold sleeve 23. The inside of the wire guide mold has wire holes of different diameters, and the diameter of the wire holes of the wire guide mold can be set according to the oiling thickness required for different wire types. When the alloy wire exits the oil box 2, the wire guide mold blocks excess oil on the alloy wire within the oil box 2, and at the same time makes the oiling of the alloy wire more uniform.
[0030] Furthermore, the mold sleeve 23 includes a mounting ring 231, which is connected to a coaxial mounting cylinder 232. The mounting ring 231 has a mounting hole for connecting to the oil box 2. The mounting ring 231 is fixed to the side wall of the oil box 2 by screws. The mounting cylinder 232 at the inlet end is located inside the oil box 2, and the mounting cylinder 232 at the outlet end is located outside the oil box 2. The wire guide mold is installed inside the mounting ring 231.
[0031] The preferred embodiments of the present invention have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of the present invention without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of the present invention through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. An automatic oiling device for cable alloy wire, characterized in that: The device includes a liftable support frame (1), an oil box (2) on the support frame (1), a wheel bracket (3) that can be slidably connected to the bottom wall of the oil box (2), the wheel bracket (3) including a first mounting plate (31), and a second mounting plate (32) vertically connected to both ends of the first mounting plate (31); an oiling wheel (4) is installed inside the wheel bracket (3); an adjustment device (5) for adjusting the height of the wheel bracket (3) is provided on the lower side of the oil box (2), and through holes (21) are opened on both sides of the oil box (2); A mold sleeve (23) is provided inside the through hole (21); The mold sleeve (23) includes a mounting ring (231), which is connected to a coaxial mounting cylinder (232). The mounting ring (231) is equipped with a wire-passing mold, and the inside of the wire-passing mold is provided with wire holes of different diameters; The line connecting the two through holes (21) is spatially perpendicular to the axis of the oiling wheel (4), so that the alloy wire passes through one through hole (21), passes under the oiling wheel (4), and then passes through the other through hole (21). The first mounting plate (31) is provided with a guide rod (33) and a sliding rod (34) on its lower side. The bottom wall of the oil box (2) is provided with a through hole (22) that is movably engaged with the guide rod (33) and the sliding rod (34). The sliding rod (34) is connected to the adjustment device (5). The adjusting device (5) includes a counterweight plate (51), which is connected to the sliding rod (34). A spring (52) is also connected between the oil box (2) and the counterweight plate (51).
2. The automatic oiling device for cable alloy wire as described in claim 1, characterized in that: The oiling wheel (4) is rotatably mounted between the second mounting plates (32).
3. The automatic oiling device for cable alloy wire as described in claim 2, characterized in that: The second mounting plate (32) is provided with mounting holes, and a wheel axle is provided in the mounting holes. The oiling wheel (4) is rotatably mounted on the wheel axle.
4. The automatic oiling device for cable alloy wire as described in claim 2, characterized in that: The first mounting plate (31) has a fixing ring (311) on its lower side, and the sliding rod (34) is installed inside the fixing ring (311).
5. The automatic oiling device for cable alloy wire as described in claim 1, characterized in that: The mounting ring (231) is provided with mounting holes for connection to the oil box (2).
6. The automatic oiling device for cable alloy wire as described in claim 1, characterized in that: The upper side of the counterweight plate (51) and the lower side of the bottom wall of the oil box (2) are provided with connecting buckles (53) for hanging springs (52), and the upper side of the counterweight plate (51) is also provided with a fixing ring (311).
7. The automatic oiling device for cable alloy wire as described in claim 6, characterized in that: The number of springs (52) is two.
Citation Information
Patent Citations
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