An oil injection device of a high-speed copper cable drawing machine

By designing an oil spraying device that includes a seat, rotating parts, limiting parts, and an oil spraying pipe, the problem of uneven oil spraying in high-speed copper wire drawing machines was solved, achieving precise lubrication of the tower wheel groove, improving production efficiency and equipment stability, and reducing maintenance costs.

CN224333116UActive Publication Date: 2026-06-09HAINAN WEITE ELECTRIC GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINAN WEITE ELECTRIC GRP CO LTD
Filing Date
2025-05-26
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing oil spraying device of the high-speed copper wire drawing machine is difficult to achieve uniform oil spraying, resulting in insufficient lubrication of the wire, which affects the high-speed and stable operation of the wire drawing machine, increases the scrap rate and equipment maintenance costs.

Method used

An oil spraying device comprising a seat, a rotating component, a limiting component, and an oil spraying pipe was designed. It achieves precise lubrication of the tower wheel groove through threaded connection and rotation operation. The oil spraying holes are distributed in a linear array. Lubrication is sprayed when the oil outlet coincides with the side hole, and the oil spraying is turned off when they are misaligned.

Benefits of technology

It achieves uniform lubrication of the tower wheel groove, improves the high-speed and stable operation performance of the wire drawing machine, reduces equipment maintenance costs, and meets the needs of efficient and high-quality production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224333116U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of oil injection devices of cable high-speed copper small wire drawing machine, including seat, a rotating part, a limiting part and oil injection pipe.Seat has base, vertical and solid in the connecting column of base, connecting column has laterally arranged oil outlet and the vertical hole being communicated with oil outlet;Rotating part has the first through cavity with upper and lower ends and the side hole being communicated with the first through cavity, the first through cavity is set in connecting column and forms the oil leakage prevention structure, rotating part can rotate;Limiting part is connected with vertical hole and forms the structure preventing rotating part from separating from connecting column, and limiting part and rotating part form oil leakage prevention structure;Oil injection pipe has the second through cavity with both ends and multiple oil injection holes being arranged in the side of oil injection pipe, the first end of oil injection pipe is connected with side hole and forms sealed structure, and its outer end is closed by a closure.The utility model oil injection device opens and closes oil injection operation simply, only need to rotate oil injection pipe to make oil outlet and side hole relative to realize oil outlet.Oil injection is closed by staggering oil outlet and side hole.
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Description

Technical Field

[0001] This utility model relates to cable processing equipment, specifically to an oil spraying device for a high-speed copper wire drawing machine for cables. Background Technology

[0002] In the ongoing development of the cable industry, market competition is becoming increasingly fierce, labor costs are rising, and product profit margins are gradually being squeezed, putting enterprises under severe pressure to control costs. To enhance market competitiveness, increasing the operating speed of wire drawing machines has become a crucial measure for many companies to reduce production costs. However, increasing the operating speed of wire drawing machines places higher demands on various conditions during the wire drawing process, among which lubrication is paramount. Good and uniform lubrication not only reduces friction between the metal wire and the die during the drawing process, reducing wear on the wire surface and ensuring drawing quality, but also effectively reduces equipment energy consumption and improves production efficiency.

[0003] Currently, existing high-speed copper wire drawing machines on the market have significant deficiencies in lubrication. Their oil spraying devices struggle to achieve uniform oil spraying, resulting in insufficient and uneven lubrication of the wire during the drawing process. This affects the high-speed and stable operation of the drawing machine, limits further performance improvements, increases scrap rates and equipment maintenance costs, and fails to meet the cable industry's demands for efficient and high-quality production.

[0004] like Figure 5 As shown, the tower wheel 11 is a part that needs lubrication, and it has multiple grooves 12. How to spray oil onto the grooves 12 is a technical problem that needs to be solved. Utility Model Content

[0005] To address the shortcomings of existing technologies, the present invention aims to provide an oil spraying device for a high-speed copper wire drawing machine for cables. The purpose of this oil spraying device is to achieve uniform lubrication of the wire grooves on the tower wheel.

[0006] To solve the above technical problems, this utility model provides the following solution: An oil spraying device for a high-speed copper wire drawing machine for cables, comprising:

[0007] The seat has a base, a vertical connecting post fixed to the base, and the connecting post has a laterally arranged oil outlet and a vertical hole communicating with the oil outlet.

[0008] A rotating component has a first through cavity extending through the upper and lower ends and a side hole communicating with the first through cavity. The first through cavity is sleeved on the connecting column and forms an oil-proof structure. The rotating component is rotatable.

[0009] A limiting member is connected to the vertical hole to form a structure that prevents the rotating member from detaching from the connecting column, and an oil-leakage-proof structure is formed between the limiting member and the rotating member;

[0010] The fuel injection pipe has a second passage cavity that extends through both ends and a plurality of fuel injection holes located on the side of the fuel injection pipe. The first end of the fuel injection pipe is connected to the side holes and forms a sealing structure, and its outer end is sealed by a sealing member.

[0011] Furthermore, the opening of the vertical hole is provided with an internal thread, and the limiting member is a nut, which is threadedly connected to the internal thread.

[0012] Furthermore, the injection holes are arranged in a linear array.

[0013] Furthermore, the fuel injection pipe and the side hole are threaded together.

[0014] Furthermore, the closure is a tube cap.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The fuel injection device of this utility model is simple to operate in terms of starting and stopping the fuel injection. It only requires rotating the fuel injection pipe to make the fuel outlet and the side hole face each other to achieve fuel injection. Staggering the fuel outlet and the side hole will stop the fuel injection.

[0017] 2. The components of the oil injection device of this utility model are connected by threaded connections, which facilitates installation and disassembly, making the maintenance and repair of the device easier and reducing equipment maintenance costs.

[0018] 3. The oil spraying device of this utility model can effectively improve the high-speed and stable operation performance of the wire drawing machine, improve production efficiency, and meet the needs of the cable industry for efficient and high-quality production. Attached Figure Description

[0019] Figure 1 This is a structural diagram of the oil injection device of this utility model.

[0020] Figure 2 This is a structural diagram of the rotating component of this utility model.

[0021] Figure 3 This is a structural diagram showing the connection between the rotating component and the fuel injection pipe of this utility model.

[0022] Figure 4 This is a structural diagram of the base of this utility model.

[0023] Figure 5 This is a diagram of a tower wheel structure that requires lubrication in the existing technology.

[0024] The following components are marked in the attached diagram: 1. Base; 2. Oil outlet; 3. Internal thread; 4. Rotating component; 5. First through cavity; 6. Oil injection pipe; 7. Oil injection hole; 8. Sealing component; 9. Limiting component; 10. Side hole; 11. Tower wheel; 12. Tower wheel groove. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model. Obviously, the embodiments described in this utility model 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0027] Example 1: The specific structure of this utility model is as follows:

[0028] Please refer to the appendix. Figure 1-5 The present invention relates to an oil spraying device for a high-speed copper wire drawing machine for cables, comprising a base, a rotating component 4, a limiting component 9, and an oil spraying pipe 6.

[0029] The base has a base 1 and a connecting column that is vertically fixed to the base 1. The connecting column has a laterally arranged oil outlet 2 and a vertical hole communicating with the oil outlet 2. The base 1 is a cuboid structure that is mounted on a wire drawing machine. The base 1 also has an oil inlet that communicates with the vertical hole and is connected to an oil supply device. The oil outlet 2 is a single-hole structure used for oil discharge, and the opening of the vertical hole has an internal thread 3.

[0030] The rotating component 4 has a first through cavity 5 extending through the upper and lower ends and a side hole 10 communicating with the first through cavity 5. The first through cavity 5 is sleeved on the connecting post and forms an oil-proof structure. The rotating component 4 is rotatable. The rotating component 4 has a cylinder and a side post disposed on the cylinder. A T-shaped three-way cavity is formed between the side post and the cylinder.

[0031] A limiting member 9 is connected to the vertical hole to form a structure that prevents the rotating member 4 from disengaging from the connecting column. An oil-leakage prevention structure is formed between the limiting member 9 and the rotating member 4. The limiting member 9 is a nut, which is threadedly connected to an internal thread.

[0032] The fuel injection pipe 6 has a second cavity extending through both ends and multiple fuel injection holes 7 located on the side of the fuel injection pipe 6. The first end of the fuel injection pipe 6 is connected to the side hole 10 to form a sealing structure, and its outer end is sealed by a sealing member 8. The fuel injection pipe 6 is a circular tube structure. The fuel injection pipe 6 and the side hole 10 are threaded together. The fuel injection holes 7 are arranged in a linear array and are equidistant. The sealing member 8 is a pipe cap used to block the outer end of the fuel injection pipe 6.

[0033] All of the above-described oil leak prevention structures involve wrapping PTFE tape around the external threaded end of the connection.

[0034] When the tower wheel 11 requires oil lubrication, the oil spray pipe 6 is rotated to a position perpendicular to the tower wheel 11. At this time, the oil outlet 2 coincides with the side hole 10. The wire drawing oil enters the side hole 10 through the oil outlet 2, and then enters the oil spray pipe 6. Since the end of the oil spray pipe 6 is blocked by the pipe cap 8, the wire drawing oil can only be sprayed out from the oil spray hole 7. In addition, the incoming wire drawing oil is pressurized, and the wire drawing oil performs a high-speed spraying action, spraying the wire drawing oil towards the wire groove 12. Since the oil spray hole 7 and the wire groove 12 are set one-to-one, the wire drawing oil sprayed from the oil spray hole 7 is accurately sprayed onto the corresponding wire groove 12, resulting in precise lubrication and good lubrication effect.

[0035] When lubrication is not required, simply rotate the oil injection pipe 6 to the left or right to offset the oil outlet 2 from the side hole 10, which will stop the drawing oil, eliminating the need to repeatedly turn the drawing oil valve on and off, saving time. When copper powder clogs the pipe, simply remove the pipe cap 8 or the limiting piece 9 to remove the copper powder, making cleaning convenient.

[0036] In summary, the oil spraying device of this invention is simple to operate, requiring only the rotation of the oil spray pipe to align the oil outlet and the side hole to achieve oil spraying. Disconnecting the oil outlet and side hole shuts off the oil spraying. The components of this oil spraying device are connected by threaded connections, facilitating installation and disassembly, simplifying maintenance and repair, and reducing equipment maintenance costs. This oil spraying device effectively improves the high-speed and stable operation performance of wire drawing machines, increases production efficiency, and meets the cable industry's demand for efficient and high-quality production.

[0037] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. An oil spraying device for a high-speed copper wire drawing machine for cables, characterized in that, include: The seat has a base (1) and a connecting post that is vertical and fixed to the base (1). The connecting post has an oil outlet (2) arranged laterally and a vertical hole communicating with the oil outlet (2). A rotating component (4) has a first through cavity (5) that passes through the upper and lower ends and a side hole (10) that communicates with the first through cavity (5). The first through cavity (5) is sleeved on the connecting column and forms an oil-proof structure. The rotating component (4) is rotatable. A limiting member (9) is connected to the vertical hole to form a structure that prevents the rotating member (4) from detaching from the connecting column, and an oil leakage prevention structure is formed between the limiting member (9) and the rotating member (4); The fuel injection pipe (6) has a second passage cavity that extends through both ends and a plurality of fuel injection holes (7) provided on the side of the fuel injection pipe (6). The first end of the fuel injection pipe (6) is connected to the side hole (10) and forms a sealing structure. Its outer end is sealed by a sealing member (8).

2. The oil spraying device for a high-speed copper wire drawing machine for cables according to claim 1, characterized in that, The opening of the vertical hole is provided with an internal thread (3), and the limiting member (9) is a nut, which is threadedly connected to the internal thread.

3. The oil spraying device for a high-speed copper wire drawing machine for cables according to claim 1, characterized in that, The oil injection holes (7) are arranged in a linear array.

4. The oil spraying device for a high-speed copper wire drawing machine for cables according to claim 1, characterized in that, The fuel injection pipe (6) and the side hole (10) are threaded together.

5. The oil spraying device for a high-speed copper wire drawing machine for cables according to claim 1, characterized in that, The closure (8) is a tube cap.