Oil sludge removing device for mining steel wire rope
By designing a floating clamping structure with elastic scrapers that can adapt to different diameters, the problem that existing devices cannot adapt to wire ropes of different diameters has been solved, achieving efficient oil sludge cleaning and extending the service life of wire ropes and hoists.
Patent Information
- Application Number
- CN202520495432.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing descaling devices for mining wire ropes are difficult to adapt to wire ropes of different diameters and have insufficient scraping force, resulting in incomplete cleaning of oil and sludge, which affects the service life of the wire ropes and hoists.
Design an oil and sludge removal device that includes a fixed scraper and a movable scraper. The scraper is an elastic plate that floats and is pressed by an adjustment component to accommodate steel wire ropes of different diameters. The scraping force is provided by a spring, and the cleaning effect is improved by fine adjustment of the arc-shaped groove.
It achieves efficient cleaning of oil sludge from wire ropes of different diameters, reduces wear on wire ropes and hoist friction pads, and extends service life.
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Figure CN223946309U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of mine steel wire rope cleaning, and particularly relates to a mine steel wire rope oil sludge removing device. BACKGROUND
[0002] The mine steel wire rope mainly includes phosphating coated steel wire rope, galvanized steel wire rope and smooth steel wire rope etc. They are widely used in mine hoisting, mine traction, mine excavation, mine guide, mining winch and mining continuous conveying etc.
[0003] The mine operation environment is complex, humidity is big, dust pollution is serious, after a period of use, a large amount of oil sludge dirt is attached to the surface of the steel wire rope, which affects normal use. For example, a large amount of dust is generated in the process of loading and unloading ore in the shaft, the dust has the characteristics of high concentration and small particles, is suspended in the shaft, and is easy to attach to the wet steel wire rope to form oil sludge dirt. In the process of the operation of the hoist, the oil sludge dirt is easy to accelerate the wear of the steel wire rope and the friction liner of the hoist, and reduce the service life. Therefore, the steel wire rope oil sludge removing device needs to be designed and modified to effectively remove the oil sludge dirt formed by the dust in the shaft attached to the wet steel wire rope, improve the wear condition of the steel wire rope and the friction liner of the hoist, and prolong the service life of the steel wire rope.
[0004] The Chinese utility model with the authorized announcement number CN220011787U discloses "a mine multi-rope friction type hoist steel wire rope oil sludge cleaning device", which is used for cleaning oil sludge and dirt of the steel wire rope of the mine multi-rope friction type hoist. The opposite joint edge of the two cross beams is cut with a plurality of semicircular holes, the diameter of the semicircular hole matches the diameter of the bottom of the clamping groove on the oil removing device, and the plurality of semicircular holes on the two cross beams are spliced into a plurality of circular holes. The hole wall of the circular hole is embedded in the clamping groove on the outer wall of the oil removing device to fix the plurality of oil removing devices and prevent the oil removing devices from moving during the oil removing process. When in use, the steel wire rope passes through the oil removing device from top to bottom, and the oil sludge falls into the oil sludge collecting groove after being scraped off. Although the utility model patent can scrape off the dirt on the surface of the steel wire rope, the radius size of the semicircular hole used for accommodating the steel wire rope cannot be adjusted, which is difficult to adapt to the cleaning of steel wire ropes with different diameters. On the other hand, the force of the oil removing device acting on the steel wire rope is a constant value, lacks elastic force, and is not conducive to the complete scraping of the oil sludge. UTILITY MODEL CONTENTS
[0005] The technical problem to be solved by the utility model is to provide a mine steel wire rope oil sludge removing device, which realizes efficient scraping and cleaning of the oil sludge and dirt of the mine steel wire rope, and adapts to the cleaning of steel wire ropes with different diameters and further improves the cleaning effect through floating compression.
[0006] The technical scheme of the utility model is as follows:
[0007] The utility model provides a kind of oil sludge removing device of mine steel wire rope, including left and right one chassis, the rear end of two chassis is respectively equipped with a fixed frame, the top of two fixed frames is equipped with fixed oil removing component, the front end of two chassis is respectively equipped with a rotating frame, the top of two rotating frames is equipped with movable oil removing component, the rotating frame lower end is rotatably connected with the side chassis by support bolt;The fixed oil removing component includes the fixed backing plate of left and right ends respectively with the top of two fixed frames is fixed and is rigid plate form, the top of this fixed backing plate is connected with the fixed scraper of elastic plate form;The movable oil removing component includes the movable backing plate of left and right ends respectively with the top of two rotating frames is fixed and is rigid plate form, the top of this movable backing plate is connected with the movable scraper of elastic plate form;The rear side of movable scraper is provided with a plurality of arc grooves, the front side of fixed scraper is provided with the arc groove that is corresponding with the number of movable scraper upper arc groove and the slot direction is opposite one by one;Adjusting component is connected between the fixed frame and rotating frame opposite to each other.
[0008] Preferably, the rear side of the movable scraper overlaps the front side of the fixed scraper.
[0009] Preferably, the adjusting component includes a guide rod on each side fixed to the rear end of the two fixed frames; the adjusting component further includes a fixed slot provided in each of the two rotating frames; the front end of the guide rod is fixedly connected with a threaded rod and passes through the fixed slot on the same side; a threaded sleeve is mounted on the threaded rod; a compression disc is mounted on the guide rod and rests on the rotating frame on the same side at the rear side, and a spring is mounted between the compression disc and the threaded sleeve on the same side.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] Firstly, the utility model realizes the fine adjustment of the distance between the corresponding arc grooves on the movable scraper and the fixed scraper through the adjusting component; if the thickness of the steel wire rope to be processed changes greatly, the oil sludge removal effect is still difficult to achieve through the above fine adjustment, and then the movable scraper and the fixed scraper with different size arc grooves can be replaced. Therefore, the utility model has the advantages of efficient oil sludge removal of steel wire rope, can effectively slow down the wear of the friction lining of the steel wire rope and the hoist, prolong the service life of the steel wire rope, and better adapt to the cleaning of steel wire ropes of different diameters.
[0012] Secondly, the scraper is designed as an elastic plate, and the spring force of the adjusting component is used to realize the close floating and compression between the arc grooves and the steel wire rope, which not only provides greater scraping force, but also better protects the steel wire rope from damage. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is the structure schematic diagram of the utility model embodiment;
[0014] Figure 2 is a three-dimensional explosion schematic diagram of the embodiment of the utility model;
[0015] Figure 3 is Figure 2 A part of the enlarged schematic diagram of
[0016] Figure 4 is a use state schematic diagram of the embodiment of the utility model.
[0017] In the figure: 1, the chassis; 2, the fixed frame; 3, the fixed oil removal assembly; 31, the fixed backing plate; 32, the fixed scraper; 4, the movable oil removal assembly; 41, the movable backing plate; 42, the movable scraper; 5, the adjusting assembly; 51, the guide rod; 52, the fixed slot; 53, the threaded rod; 54, the spring; 55, the threaded sleeve; 56, the compression disc; 6, the support bolt; 7, the rotating frame; 8, the connecting bolt; 9, the steel wire rope. DETAILED DESCRIPTION
[0018] The utility model is further explained below in combination with the embodiments and drawings.
[0019] As Figure 1 shown, the embodiment of the utility model of a mine steel wire rope's oil sludge removal device, including left and right each one chassis 1.Two chassis 1's rear end is installed with a fixed frame 2, the fixed frame 2 lower end with the side chassis 1 fixed connection, two fixed frames 2 upper installation has fixed oil removal assembly 3.Two chassis 1's front end is installed with a rotating frame 7, the rotating frame 7 lower end with the side chassis 1 is through support bolt 6 rotation connection.In the utility model, the support bolt 6 is substantially a kind of pin shaft with supporting function and locking function.Two rotating frames 7 upper installation has movable oil removal assembly 4.Front and back opposite fixed frame 2 and rotating frame 7 (i.e. the same side fixed frame 2 and rotating frame 7) are connected with adjusting assembly 5.
[0020] In combination Figure 2 and Figure 3 , the fixed oil removal assembly 3 includes the fixed backing plate 31 of the left and right ends respectively with the top end of the two fixed frames 2 is fixed, the fixed backing plate 31 is rigid plate.The fixed backing plate 31 upper is equipped with fixed scraper 32, and the fixed backing plate 31 and fixed scraper 32 are fixedly connected with each other by a group of connecting bolts 8.The fixed scraper 32 is elastic plate, such as rubber plate.The movable oil removal assembly 4 includes the movable backing plate 41 of the left and right ends respectively with the top end of the two rotating frames 7 is fixed, and the movable backing plate 41 is rigid plate.The movable backing plate 41 upper is equipped with movable scraper 42, and the movable backing plate 41 and movable scraper 42 are fixedly connected with each other by another group of connecting bolts 8.The movable scraper 42 is elastic plate, such as rubber plate.
[0021] Still asFigure 2 The rear side (i.e. Figure 2 the inner side as shown) of the movable scraper 42 is overlapped on the front side (i.e. Figure 2 the inner side as shown) of the fixed scraper 32. The rear side of the movable scraper 42 is provided with a plurality of arc-shaped grooves. Correspondingly, the front side of the fixed scraper 32 is provided with arc-shaped grooves corresponding to the arc-shaped grooves on the movable scraper 42 one by one and the directions of the grooves are opposite to each other (the arc-shaped grooves on the fixed scraper 32 are hidden by the movable scraper 42 in the drawings). A pair of arc-shaped grooves with opposite directions are used to clamp a steel wire rope 9, as shown in Figure 4 .
[0022] In combination with Figure 2 and Figure 3 , the adjusting assembly 5 includes a pair of guide rods 51 fixed on the two fixed frames 2 respectively. The adjusting assembly 5 further includes fixed grooves 52 provided on the two rotating frames 7 respectively. The front end of the guide rod 51 is fixedly connected with a threaded rod 53 and passes through the fixed groove 52 on the same side. The threaded rod 53 is installed with a threaded sleeve 55. The guide rod 51 is installed with a pressing disc 56 which is located on the rear side of the rotating frame 7 on the same side, and a spring 54 is installed between the pressing disc 56 and the threaded sleeve 55 on the same side.
[0023] Rotating the threaded sleeve 55 on the threaded rod 53 makes the threaded sleeve 55 move to the rear side along the axial direction of the threaded rod 53 and exerts a pressing force on the spring 54. After being extruded, the spring 54 gradually shrinks, and the other end of the spring 54 pushes the rotating frame 7 to rotate around the support bolt 6 through the pressing disc 56, thereby driving the movable scraper 42 to move backward, so that the arc-shaped grooves and the steel wire rope 9 always maintain a close floating and pressing state. When the steel wire rope 9 moves up and down, the movable scraper 42 and the corresponding arc-shaped grooves on the fixed scraper 32 scrape off the oil sludge attached to the surface of the steel wire rope 9.
[0024] The utility model adjusts the distance between the movable scraper 42 and the corresponding arc-shaped grooves on the fixed scraper 32 through the adjusting assembly 5, loosens the nut on the support bolt 6 during the fine adjustment process, and tightens the nut after adjustment.
[0025] If the thickness of the steel wire rope 9 processed changes greatly, it is still difficult to achieve the oil sludge scraping effect through the above fine adjustment, and it is necessary to replace the movable scraper 42 and the fixed scraper 32 with different sizes of arc-shaped grooves.
Claims
1. A device for removing oil sludge from a mine steel wire rope, comprising a left and right base frame (1), a fixed frame (2) is installed at the rear end of each of the two base frames (1), a fixed oil removal assembly (3) is installed above the two fixed frames (2), a rotating frame (7) is installed at the front end of each of the two base frames (1), and a movable oil removal assembly (4) is installed above the two rotating frames (7), characterized in that: The lower end of the rotating frame (7) is rotatably connected with the side chassis (1) through a supporting bolt (6); the fixed oil removing assembly (3) comprises fixed base plates (31) in the form of rigid plates, which are respectively fixed at the top ends of the two fixed frames (2); the fixed base plates (31) are connected with fixed scrapers (32) in the form of elastic plates above; the movable oil removing assembly (4) comprises movable base plates (41) in the form of rigid plates, which are respectively fixed at the top ends of the two rotating frames (7); the movable base plates (41) are connected with movable scrapers (42) in the form of elastic plates above; a plurality of arc-shaped grooves are formed in the rear side edge of the movable scraper (42); a plurality of arc-shaped grooves are formed in the front side edge of the fixed scraper (32), which are in one-to-one correspondence with the arc-shaped grooves of the movable scraper (42) and are opposite to each other in direction; the adjusting assembly (5) is connected between the front and rear fixed frames (2) and the rotating frames (7).
2. The device for removing sludge from a mine wire rope according to claim 1, characterized in that: The rear side edge of the movable scraper (42) is overlapped on the front side edge of the fixed scraper (32).
3. The device for removing sludge from a mine wire rope according to claim 1 or 2, characterized in that: The adjusting assembly (5) comprises two guide rods (51) respectively fixed on the two fixed frames (2); the adjusting assembly (5) further comprises fixed grooves (52) respectively formed in the two rotating frames (7); the front end of the guide rod (51) is fixedly connected with a threaded rod (53) and passes through the fixed groove (52) on the same side; a screw sleeve (55) is installed on the threaded rod (53); a pressing disc (56) is installed on the guide rod (51) and abuts against the rotating frame (7) on the same side at the rear side, and a spring (54) is installed between the pressing disc (56) and the screw sleeve (55) on the same side.
Citation Information
Patent Citations
Oil sludge cleaning device for steel wire rope of mine multi-rope friction type elevator
CN220011787U