Steel wire rope oil scraping device

By designing a split-type oil scraping device, combining the elastic bristles of the oil scraping groove and pretreatment cylinder, the extrusion component and serrated strip, the problem of existing devices being unable to remove oil stains from gaps is solved, achieving thorough oil scraping of the wire rope surface and gaps, improving oil scraping efficiency and environmental friendliness.

CN224259095UActive Publication Date: 2026-05-19NINGBO BST METAL PROD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO BST METAL PROD
Filing Date
2025-04-27
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing wire rope oil scraping devices are ineffective at removing oil stains from crevices and grooves, and their low scraping efficiency results in severe oil residue, especially at bends and intersections.

Method used

Design a split-type oil scraping device, including an oil scraping cylinder and a pretreatment cylinder. The oil scraping cylinder is composed of a first sealing shell and a second sealing shell, and is equipped with an oil scraping groove and an extrusion assembly. The front end of the pretreatment cylinder is equipped with elastic bristles. The extrusion assembly consists of an extrusion block and a spring. The serrated strip penetrates into the gap to scrape off the oil stains, and the oil outlet pipe discharges the oil stains.

Benefits of technology

It achieves uniform oil scraping on the surface and gaps of the wire rope, thoroughly removes hidden oil stains, improves oil scraping efficiency, reduces environmental pollution, and enhances the environmental friendliness and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a steel wire rope oil scraping device, which relates to the technical field of steel wire rope processing equipment, and comprises an oil scraping cylinder and a pretreatment cylinder, the oil scraping cylinder is formed by splicing a first sealing shell and a second sealing shell, inner grooves are formed in the first sealing shell and the second sealing shell, oil scraping grooves are embedded in the inner grooves, and the pretreatment cylinder is connected with the oil scraping cylinder. An extrusion assembly is embedded in the oil scraping groove, and the inner wall of the oil scraping cylinder is connected with an oil outlet pipe; the pretreatment cylinder is fixedly installed at the front end of the oil scraping cylinder through a supporting rod, an inserting hole is formed in the pretreatment cylinder, a support is installed in the inserting hole, and a plurality of elastic bristles evenly distributed in the circumferential direction are arranged on the support. The extrusion assembly is additionally arranged in the oil scraping groove in the oil scraping cylinder, the extrusion block can be tightly attached to the surface of the steel wire rope all the time through the spring of the extrusion assembly, it is guaranteed that oil is evenly scraped on the steel wire rope, the oil scraping extrusion force of the steel wire rope can be increased, and the oil scraping effect is further improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of wire rope processing equipment, and in particular to a wire rope oil scraping device. Background Technology

[0002] During the production of wire ropes, depending on the intended use, the surface of the wire rope needs to be oiled during the rope-making process. The general method is to soak the wire rope in an oil-soaking pot and then wrap rubber strips around it to scrape off the excess grease. Since the rubber strips are fixed in place, this method cannot remove excess grease from the strands of the wire rope. Furthermore, the grease on the surface of the wire rope is uneven, which can easily cause oil splattering during use, resulting in pollution of the working environment.

[0003] Chinese patent document CN222369739U discloses a wire rope oil scraping device, including a fixed cylinder and an inner cylinder rotatably disposed in the fixed cylinder. A gap is left between the outer wall of the inner cylinder and the inner wall of the fixed cylinder. An oil scraping ring is rotatably installed in the outlet end of the fixed cylinder. The inner cylinder is a mesh cylinder and its rear end is fixedly connected to the oil scraping ring. The oil scraping ring synchronously drives the inner cylinder to rotate. The inner cylinder is filled with an annular sponge, which covers the wire rope. As the mesh cylinder rotates, the annular sponge rotates, generating centrifugal force to throw out the grease while scraping the wire rope. The grease enters the fixed cylinder for collection through the mesh on the inner cylinder.

[0004] Traditional scraping devices typically only remove some of the oil from the surface of the wire rope, failing to reach into the gaps and grooves. This results in a large amount of oil remaining on the wire rope surface, especially at bends and intersections where oil accumulation is more severe. Furthermore, traditional devices have low scraping efficiency, meaning the oil cannot be completely removed. Utility Model Content

[0005] The present invention aims to solve at least one of the technical problems existing in the prior art. The purpose of the present invention is to provide a wire rope oil scraping device to solve the problems mentioned in the background art.

[0006] To address the aforementioned problems, this utility model provides a wire rope oil scraping device, comprising an oil scraping cylinder and a pretreatment cylinder. The oil scraping cylinder is assembled from a first sealing shell and a second sealing shell. Both the first and second sealing shells have internal grooves, and an oil scraping groove is embedded in the internal groove. An extrusion component is embedded in the oil scraping groove. An oil outlet pipe is connected to the inner wall of the oil scraping cylinder. The pretreatment cylinder is fixedly installed at the front end of the oil scraping cylinder by a support rod. The pretreatment cylinder has an insertion hole, and a bracket is installed inside the insertion hole. The bracket has several elastic bristles evenly distributed circumferentially.

[0007] The wire rope oil scraping device provided by this utility model also has the following technical features:

[0008] Furthermore, the first sealing housing and the second sealing housing are connected by bolts.

[0009] Furthermore, the cross-sectional shape of the inner groove is rectangular, and the cross-sectional shape of the oil scraping groove is trapezoidal.

[0010] Furthermore, the extrusion assembly includes an extrusion block and a spring. The extrusion block is installed in the oil scraper groove along the axial direction of the oil scraper groove. One end of the spring is connected to the extrusion block, and the other end is connected to the inner wall of the oil scraper groove. A serrated strip is fixedly installed on the side of the extrusion block away from the spring.

[0011] Furthermore, mounting holes are provided on both sides of the oil scraper and the pretreatment cylinder, and the two ends of the support rod are provided with threads that are compatible with the mounting holes. One end of the support rod is threadedly connected to the oil scraper through the mounting hole, and the other end of the support rod is threadedly connected to the pretreatment cylinder through the mounting hole.

[0012] Furthermore, a cover plate is hinged to the bottom of the pretreatment cylinder, and a filter groove is installed on the cover plate.

[0013] Furthermore, the oil scraper and the pretreatment cylinder are at the same horizontal position.

[0014] Furthermore, the bottom of the oil scraper is provided with a support base.

[0015] This invention has the following beneficial effects: First, by adding a squeezing component inside the oil scraping groove of the oil scraping cylinder, the spring of the squeezing component ensures that the squeezing block is always in close contact with the surface of the wire rope. This not only ensures uniform oil scraping of the wire rope but also increases the squeezing pressure, thereby further improving the oil scraping effect. Furthermore, a serrated strip is fixedly installed on the side of the squeezing block away from the spring, which can penetrate deep into the gaps and grooves of the wire rope to scrape away hidden oil stains. This effectively solves the problem of traditional devices struggling to remove oil stains from the gaps in the wire rope, significantly improving the thoroughness of oil scraping. Second, a pre-treatment cylinder is added to the front end of the oil scraping cylinder. The pre-treatment cylinder contains several elastic bristles evenly distributed circumferentially. These bristles can perform preliminary cleaning of the wire rope surface before it enters the oil scraping cylinder, effectively removing larger particulate impurities. This pre-treatment step not only reduces resistance during the subsequent oil scraping process but also avoids poor oil scraping due to excessive impurities, significantly improving the overall oil scraping efficiency of the device. Attached Figure Description

[0016] 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.

[0017] Figure 1 This is a schematic diagram of the oil scraper cylinder in this utility model;

[0018] Figure 2 This is a schematic diagram of the oil scraping groove in this utility model;

[0019] Figure 3 This is a cross-sectional structural diagram of the pretreatment cylinder in this utility model;

[0020] Figure 4 This is a schematic diagram of the extrusion assembly in this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1-Oil scraper, 100-Mounting hole, 111-First sealing housing, 122-Second sealing housing, 2-Pretreatment cylinder, 201-Cover plate, 3-Inner groove, 4-Oil scraper groove, 5-Extrusion assembly, 51-Extrusion block, 510-Serge bar, 52-Spring, 6-Oil outlet pipe, 7-Support rod, 8-Insertion hole, 9-Bracket, 10-Elastic bristles, 11-Bolt, 12-Filter tank, 13-Support base. Detailed Implementation

[0022] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of the present invention can be combined with each other.

[0023] like Figures 1 to 4In one embodiment of the wire rope oil scraping device of this utility model, the device includes an oil scraping cylinder 1 and a pretreatment cylinder 2. The oil scraping cylinder 1 is assembled from a first sealing shell 111 and a second sealing shell 122. Both the first sealing shell 111 and the second sealing shell 122 have internal grooves 3, and oil scraping grooves 4 are embedded in the internal grooves 3. An extrusion component 5 is embedded inside the oil scraping grooves 4. An oil outlet pipe 6 is connected to the inner wall of the oil scraping cylinder 1. The pretreatment cylinder 2 is fixedly installed at the front end of the oil scraping cylinder 1 by a support rod 7. The pretreatment cylinder 2 has an insertion hole 8, and a bracket 9 is installed inside the insertion hole 8. The bracket 9 has several elastic bristles 10 evenly distributed circumferentially. In this utility model, the oil scraping cylinder 1 is assembled from the first sealing shell 111 and the second sealing shell 122. This split design facilitates the assembly and disassembly of the device and makes it convenient to maintain and replace the internal components. The internal grooves 3 provide installation space for the oil scraping grooves 4, ensuring that the oil scraping grooves 4 can be firmly embedded within them. To better fit the surface of the wire rope, increase the contact area with the wire rope, and improve the oil scraping efficiency, this effectively solves the problems of incomplete oil scraping and excessive oil residue in traditional devices. An extrusion component 5 is embedded inside the oil scraping groove 4, which enhances the oil scraping effect on the wire rope. An oil outlet pipe 6 is connected to the inner wall of the oil scraping cylinder 1 to discharge the scraped oil. The pretreatment cylinder 2 is fixedly installed at the front end of the oil scraping cylinder 1 via a support rod 7. The support rod 7 not only provides structural connection but also ensures the relative position stability between the pretreatment cylinder 2 and the oil scraping cylinder 1, allowing the wire rope to pass smoothly through the device. An insertion hole 8 is provided on the pretreatment cylinder 2, and a bracket 9 is installed inside the insertion hole. The bracket 9 has several elastic bristles 10 evenly distributed circumferentially. The elastic bristles 10 can pre-clean the wire rope before it enters the oil scraping cylinder, removing larger particles and impurities from the wire rope surface, reducing resistance during subsequent oil scraping, and improving oil scraping efficiency. This solves the problem of poor oil scraping effect caused by excessive impurities on the wire rope surface in traditional devices.

[0024] In one embodiment of this application, preferably, the first sealing housing 111 and the second sealing housing 122 are connected by bolts 11, the oil scraper 1 and the pretreatment cylinder 2 are at the same horizontal position, and the bottom of the oil scraper 1 is provided with a support seat 13. In this utility model, the oil scraper 1 is spliced ​​from the first sealing housing 111 and the second sealing housing 122 and the two are connected by bolts 11. This split design facilitates the assembly and disassembly of the device and makes it convenient to maintain and replace the internal components. It solves the problem of complex internal structure and inconvenient maintenance of traditional devices. The bottom of the oil scraper is provided with a support seat 13, which provides stable support for the device and enhances the vibration resistance and stability of the device during operation.

[0025] In one embodiment of this application, preferably, the cross-sectional shape of the inner groove 3 is rectangular and the cross-sectional shape of the oil scraper groove 4 is trapezoidal. In this utility model, the cross-sectional shape of the inner groove 3 is rectangular and the size is designed according to the size of the oil scraper groove 4; the cross-sectional shape of the oil scraper groove 4 is trapezoidal and the size is designed to match the diameter of the wire rope, so as to ensure that the oil scraper groove 4 can fit tightly against the surface of the wire rope.

[0026] In one embodiment of this application, preferably, the extrusion assembly 5 includes an extrusion block 51 and a spring 52. The extrusion block 51 is installed in the oil scraper 4 along the axial direction of the oil scraper 4. One end of the spring 52 is connected to the extrusion block 51, and the other end is connected to the inner wall of the oil scraper 4. A serrated strip 510 is fixedly installed on the side of the extrusion block 51 away from the spring 52. In this utility model, the shape of the extrusion block 51 is adapted to the inner cavity of the oil scraper 4, which can ensure that it is in the oil scraper 4. The spring 52 ensures that the extrusion block 51 can fit tightly against the surface of the wire rope.

[0027] In one embodiment of this application, preferably, mounting holes 100 are provided on both sides of the oil scraper 1 and the pretreatment cylinder 2, and the two ends of the support rod 7 are provided with threads that are adapted to the mounting holes 100. One end of the support rod 7 is threadedly connected to the oil scraper 1 through the mounting hole 100, and the other end of the support rod 7 is threadedly connected to the pretreatment cylinder 2 through the mounting hole 100. In this utility model, the mounting holes 100 are symmetrically distributed along both sides of the oil scraper 1 and the pretreatment cylinder 2, and the support rod 7 connects the oil scraper 1 and the pretreatment cylinder 1 together through the mounting holes 100 to ensure that the two are at the same horizontal position.

[0028] In one embodiment of this application, preferably, a cover plate 201 is hinged to the bottom of the pretreatment cylinder 2, and a filter groove 12 is installed on the cover plate 201. In this utility model, the cover plate 201 is hinged to the bottom of the pretreatment cylinder 2, and the filter groove 12 is installed on the cover plate 201 for collecting and filtering oil and impurities generated during the pretreatment process.

[0029] In use, the steel wire rope first passes through a pretreatment cylinder 2. The pretreatment cylinder 2 contains several elastic bristles 10 evenly distributed circumferentially. These bristles 10 perform preliminary cleaning of the steel wire rope surface before it enters the oil scraping cylinder 1. The function of the elastic bristles 10 is to remove larger particulate impurities from the steel wire rope surface, reducing resistance during subsequent oil scraping and improving oil scraping efficiency. This solves the problem of poor oil scraping effect caused by excessive impurities on the steel wire rope surface in traditional devices. The filter tank 12 filters the oil and impurities generated during the pretreatment process through the filter tank 12 on the cover plate 201, preventing impurities from entering the oil scraping cylinder and further optimizing oil collection and discharge. The steel wire rope then enters the oil scraping cylinder 1. During the oil scraping process, the pretreated steel wire rope enters the oil scraping cylinder 1. An extrusion assembly 5 is installed in the oil scraping groove 4 inside the oil scraping cylinder. The elastic extrusion structure includes an extrusion block 5. 1. Spring 52 and extrusion block 51 are installed in the oil scraping groove 4 along the axial direction of the oil scraping groove 4. One end of spring 52 is connected to extrusion block 51, and the other end is connected to the inner wall of oil scraping groove 4, so that extrusion block 51 is always in close contact with the surface of wire rope, so as to achieve uniform oil scraping of wire rope. Sawtooth strip 510: Sawtooth strip 510 is fixedly installed on the side of extrusion block 51 away from spring 52. Sawtooth strip 510 can penetrate into the gaps and grooves of wire rope to scrape off the oil hidden therein, further improving the thoroughness of oil scraping and solving the problem that traditional devices are difficult to remove oil from the gaps of wire rope. Oil outlet pipe 6: The oil generated during the oil scraping process will be discharged from the device through the oil outlet pipe 6 connected to the inner wall of the oil scraping cylinder. This design optimizes the oil collection and discharge process, avoids the accumulation of oil inside the device, reduces environmental pollution, and also facilitates centralized treatment of oil, improving the environmental protection and practicality of the device.

[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A wire rope oil scraping device, characterized in that, The device includes an oil scraper (1) and a pretreatment cylinder (2). The oil scraper (1) is assembled from a first sealing shell (111) and a second sealing shell (122). Both the first sealing shell (111) and the second sealing shell (122) have an inner groove (3). An oil scraping groove (4) is embedded in the inner groove (3). An extrusion assembly (5) is embedded in the oil scraping groove (4). An oil outlet pipe (6) is connected to the inner wall of the oil scraper (1). The pretreatment cylinder (2) is fixedly installed at the front end of the oil scraper (1) by a support rod (7). An insertion hole (8) is opened on the pretreatment cylinder (2). A bracket (9) is installed inside the insertion hole (8). Several elastic bristles (10) are evenly distributed circumferentially on the bracket (9).

2. The wire rope oil scraping device according to claim 1, characterized in that, The first sealing housing (111) and the second sealing housing (122) are connected by bolts (11).

3. The wire rope oil scraping device according to claim 1, characterized in that, The cross-sectional shape of the inner groove (3) is rectangular, and the cross-sectional shape of the oil scraper groove (4) is trapezoidal.

4. The wire rope oil scraping device according to claim 1, characterized in that, The extrusion assembly (5) includes an extrusion block (51) and a spring (52). The extrusion block (51) is installed in the oil scraper groove (4) along the axial direction of the oil scraper groove (4). One end of the spring (52) is connected to the extrusion block (51), and the other end is connected to the inner wall of the oil scraper groove (4). A serrated strip (510) is fixedly installed on the side of the extrusion block (51) away from the spring (52).

5. The wire rope oil scraping device according to claim 1, characterized in that, The oil scraper (1) and the pretreatment cylinder (2) are provided with mounting holes (100) on both sides. The two ends of the support rod (7) are provided with threads that are compatible with the mounting holes (100). One end of the support rod (7) is threaded to the oil scraper (1) through the mounting hole (100), and the other end of the support rod (7) is threaded to the pretreatment cylinder (2) through the mounting hole (100).

6. The wire rope oil scraping device according to claim 1, characterized in that, The bottom of the pretreatment cylinder (2) is hinged with a cover plate (201), and a filter groove (12) is installed on the cover plate (201).

7. The wire rope oil scraping device according to claim 1, characterized in that, The oil scraper (1) and the pretreatment cylinder (2) are at the same horizontal position.

8. The wire rope oil scraping device according to claim 1, characterized in that, The bottom of the oil scraper (1) is provided with a support base (13).