Steel wire rope lubricating device
By designing retaining rings and hard film membrane structures in the lower and upper lubrication sleeves of the wire rope lubrication device, the backflow of lubricating oil is prevented, thus solving the problem of oil pipe blockage caused by backflow of lubricating oil and realizing the anti-backflow and convenient cleaning of the lubrication device.
Patent Information
- Application Number
- CN202520538200.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-26
AI Technical Summary
In existing wire rope lubrication devices, lubricating oil is prone to backflow after oil supply is stopped, causing blockage of the oil pipes, and no effective backflow prevention structure is installed.
Design a wire rope lubrication device, comprising a lower lubrication sleeve and an upper lubrication sleeve, with a sluice plate and a retaining ring inside. The retaining ring has a hard film, which seals to prevent lubricating oil backflow under no pressure. Impurities on the surface of the wire rope are removed by a scraper, and impurities are collected by a receiving frame.
It effectively prevents lubricating oil backflow, avoids oil pipe blockage, simplifies the cleaning process, and extends the service life of the device.
Smart Images

Figure CN223677515U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel wire rope lubricating technical field especially relates to a steel wire rope lubricating device. BACKGROUND
[0002] Steel wire rope is often used on engineering machinery, for example, truck crane, in the truck crane, steel wire rope is the important part of hoisting operation, and it is the bridge connecting crane and hoisting load. In order to ensure the lubrication and service life of steel wire rope, it is usually necessary to smear lubricating oil on the surface of steel wire rope. At present, the existing steel wire rope lubricating device generally gives oil through the connection of pressurizing oil feeding device, when the device drags lubrication, it continuously gives oil, but after the oil feeding is finished, since the backflow prevention structure is not arranged, and the residual lubricating oil in the inner cavity of lubricating device exists the residue brought by steel wire rope, the mixed residue lubricating oil is prone to backflow, causing the blockage of oil pipeline. SUMMARY
[0003] The utility model provides a steel wire rope lubricating device in order to solve the insufficient of prior art.
[0004] The technical implementation scheme of the utility model is: a steel wire rope lubricating device, including lower lubricating sleeve, lower lubricating sleeve is hinged with upper lubricating sleeve, and the lower lubricating sleeve and the upper lubricating sleeve are provided with the leakage plate in, every leakage plate is provided with the leakage hole of equal interval distribution, and the lower lubricating sleeve and the upper lubricating sleeve form the oil feeding cavity between the leakage plate in, every oil feeding cavity is provided with the baffle ring, the baffle ring is divided into the inner cavity and the outer cavity, every baffle ring is provided with the hard film of equal interval distribution, every hard film is provided with the cross-shaped port, the lower lubricating sleeve bottom is provided with the oil feeding pipe that communicates with the oil feeding cavity, the lower lubricating sleeve is communicated with the oil drum that is provided with the air pressure lubricating pump through the oil feeding pipe, and the lower lubricating sleeve and the upper lubricating sleeve are cooperated and are set on the steel wire rope.
[0005] Preferably, the upper lubricating sleeve is rotatably provided with a buckle plate, and the lower lubricating sleeve is provided with a clamping block matched with the buckle plate.
[0006] Preferably, one side of the upper lubricating sleeve is provided with an upper scraping plate, and one side of the lower lubricating sleeve is provided with a lower scraping plate matched with the upper scraping plate and sleeved on the steel wire rope.
[0007] Preferably, one side of the lower lubricating sleeve close to the lower scraping plate is provided with a receiving frame.
[0008] The utility model has the advantages that: 1, the utility model is provided with the baffle ring and the hard film in the lower lubricating sleeve and the upper lubricating sleeve, when stopping oil feeding, the hard film is in closed state under the condition of not being pressed, so that the backflow of the lubricating oil in contact with the steel wire rope is prevented, and the blockage of the oil feeding pipe is caused.
[0009] 2. The utility model discloses a upper scraper and lower scraper cooperate to remove the foreign matter on the surface of the steel wire rope, and the foreign matter is collected by the material receiving frame, which is convenient for cleaning. BRIEF DESCRIPTION OF DRAWINGS
[0010] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model device closing.
[0011] Fig. 2 It is the three-dimensional structure schematic diagram of the utility model device opening.
[0012] Fig. 3 It is the three-dimensional structure schematic diagram of the utility model device unfolding.
[0013] In the above drawing: 1 - lower lubricating sleeve, 2 - upper lubricating sleeve, 3 - baffle ring, 31 - hard sheet film, 4 - leakage plate, 5 - buckle plate, 6 - clamping block, 7 - oil supply pipe, 9 - upper scraper, 10 - material receiving frame, 11 - lower scraper, 12 - steel wire rope. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0015] Embodiment 1: a steel wire rope lubricating device, referring to Figs. 1-3 , comprising lower lubricating sleeve 1, lower lubricating sleeve 1 is hinged with upper lubricating sleeve 2, lower lubricating sleeve 1 and upper lubricating sleeve 2 are provided with leakage plate 4 in it, each leakage plate 4 is provided with leakage hole that is distributed at equal intervals, lower lubricating sleeve 1 and upper lubricating sleeve 2 are formed with oil supply cavity between leakage plate 4 in it, each oil supply cavity is provided with baffle ring 3, baffle ring 3 divides oil supply cavity into inner cavity and outer cavity, each baffle ring 3 is provided with hard sheet film 31 that is distributed at equal intervals, each hard sheet film 31 is provided with cross-shaped port, lower lubricating sleeve 1 bottom is provided with oil supply pipe 7 that is communicated with oil supply cavity, lower lubricating sleeve 1 is communicated with oil drum that is provided with air pressure lubricating pump through oil supply pipe 7, lower lubricating sleeve 1 and upper lubricating sleeve 2 are cooperated and set on steel wire rope 12.
[0016] Preferably, the upper lubricating sleeve 2 is rotatably provided with a buckle plate 5, and the lower lubricating sleeve 1 is provided with a clamping block 6 matched with the buckle plate 5.
[0017] Preferably, the upper lubricating sleeve 2 is provided with an upper scraper 9 on the left side, and the lower lubricating sleeve 1 is provided with a lower scraper 11 matched with the upper scraper 9 and sleeved on the steel wire rope 12.
[0018] Preferably, the lower lubricating sleeve 1 is provided with a material receiving frame 10 on the left side.
[0019] Working principle: in use, the lower lubricating sleeve 1 and the upper lubricating sleeve 2 are cooperatively sleeved on the steel wire rope 12, and are locked through the cooperation of the buckle plate 5 and the clamping block 6; meanwhile, the upper scraping plate 9 and the lower scraping plate 11 are cooperatively sleeved on the steel wire rope 12, and the surface impurities of the steel wire rope 12 are removed through the cooperation of the upper scraping plate 9 and the lower scraping plate 11; the impurities are collected by the material receiving frame 10, and the cleaning is facilitated. When oil is supplied, the lubricating oil enters the outer cavity of the oil supplying cavity through the oil supplying pipe 7; when the outer cavity is filled with the lubricating oil, the cross-shaped opening is opened to form a channel under the pressure of the hard sheet film 31, so that the lubricating oil in the outer cavity enters the inner cavity through the opened hard sheet film 31, and then lubricates the steel wire rope 12 through the leakage holes of the leakage plate 4; when the oil supply is stopped, the hard sheet film 31 is in a closed state under the condition of no pressure, so that the lubricating oil in contact with the steel wire rope 12 is prevented from flowing back, and the blockage of the oil supplying pipe 7 is caused.
[0020] The above is only the embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields by using the content of the present application, are also included in the patent protection range of the present application.
Claims
1. A wire rope lubricating device characterized by: A steel wire rope lubricating device, comprising a lower lubricating sleeve (1), the lower lubricating sleeve (1) is hinged with an upper lubricating sleeve (2), the lower lubricating sleeve (1) and the upper lubricating sleeve (2) are provided with a leakage plate (4) in each, a leakage hole is formed on each leakage plate (4) in equal intervals, the lower lubricating sleeve (1) and the upper lubricating sleeve (2) form an oil supply cavity between the leakage plate (4) in each, a baffle ring (3) is arranged in each oil supply cavity, the baffle ring (3) divides the oil supply cavity into an inner cavity and an outer cavity, a hard film (31) is arranged on each baffle ring (3) in equal intervals, a cross-shaped opening is formed on each hard film (31), an oil supply pipe (7) is arranged at the bottom of the lower lubricating sleeve (1) and communicates with the oil supply cavity, the lower lubricating sleeve (1) is connected with an oil tank provided with a pneumatic lubricating pump through the oil supply pipe (7), the lower lubricating sleeve (1) and the upper lubricating sleeve (2) are sleeved on a steel wire rope (12) in cooperation.
2. A steel wire rope lubricating device according to claim 1, characterized in that A buckle plate (5) is rotatably arranged on the upper lubricating sleeve (2), a clamping block (6) is arranged on the lower lubricating sleeve (1) and cooperates with the buckle plate (5).
3. A steel wire rope lubricating device according to claim 1, characterized in that: An upper scraping plate (9) is arranged on one side of the upper lubricating sleeve (2), a lower scraping plate (11) is arranged on one side of the lower lubricating sleeve (1) and is sleeved on the steel wire rope (12) in cooperation with the upper scraping plate (9).
4. A steel cord lubricating device according to claim 3, characterized in that: A receiving frame (10) is arranged on one side of the lower lubricating sleeve (1) close to the lower scraping plate (11).