Mining hoisting winch lubricating device
By designing a roller-type lubrication structure and a rotating mechanism, the problem of uneven lubrication and waste of lubricating fluid in the lubrication device of mine hoisting winches was solved, achieving uniform lubrication of the winch surface and saving lubricating fluid, thus improving the operating efficiency of the equipment.
Patent Information
- Application Number
- CN202520685737.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-12
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-12
AI Technical Summary
In existing mine hoisting winch lubrication devices, the lubricant spraying cannot ensure uniform adhesion, resulting in some winches not being coated with lubricant for a long time, and there is also the problem of lubricant waste.
A lubrication device for a mining hoisting winch was designed, which adopts a roller-type lubrication structure and a rotating mechanism. The lubricant is automatically applied by the friction between the lubrication wheel and the winch cable. The amount of lubricant applied is controlled by a reservoir and piston rod system to ensure uniform application and reduce waste.
This achieves uniform lubrication of the cable surface, reduces lubricant waste, and improves lubrication effect and equipment operating efficiency.
Smart Images

Figure CN223879357U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mining hoist technology field, concretely is a kind of mining hoist lubricating device. BACKGROUND
[0002] Mining hoist is the mechanical equipment that steel wire rope wound on reel is used to pull load to move. Mainly used for mine underground or ground traction vehicle, removes and removes the prop of coal face and other auxiliary transport work. The lubrication of mining winch is the key link to guarantee its safe, efficient operation, improper lubrication can lead to component wear, equipment failure even safety accident.
[0003] Each steel wire rope between cable is mutually rubbed in the process of using suspension, and it will be worn out to the extent of replacement after a long time. In the prior art, the lubrication of the cable of the mining winch is mostly directly spraying lubricating liquid on the surface of the winch, such as the utility model disclosed in the utility model with publication number CN214299039U, in which the oil can and oil pump are driven by the device with linear reciprocating mechanism to move along the axial direction of the winch, and oil is sprayed through the nozzle. The device can automatically control the timing of oil replenishment, greatly saving labor, and preventing the occurrence of forgotten maintenance.
[0004] In the prior art, the spraying of lubricating liquid cannot ensure uniform adhesion to the surface of different cables, and part of the cable is located on the winch for a long time without repeated lubricating liquid application. However, the continuous and uninterrupted spraying in the existing device leads to uneven adhesion of lubricating liquid and waste of lubricating liquid. In view of this, we propose a kind of mining hoist lubricating device. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of mining hoist lubricating device, which solves the problems mentioned in the above background.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A kind of mining hoist lubricating device, comprising a base;
[0008] The base is provided with an automatic lubricating mechanism, and the automatic lubricating mechanism comprises a lubricating wheel, the lubricating wheel is rotatably connected to one side of the base, the outer side of the lubricating wheel is provided with a shell, a liquid storage groove is formed in the inner bottom of the shell, the side of the lubricating wheel is fixedly connected with a partition plate, the partition plate is inclinedly connected to the lubricating wheel, and a storage compartment is formed between the partition plate and the lubricating wheel.
[0009] Preferably, one side of the lubricating wheel is fixedly connected with a reciprocating screw rod, the outer side of the reciprocating screw rod is engagedly connected with a piston rod, the outer side of the piston rod is connected with a piston cylinder, and the piston cylinder is fixedly connected inside the shell.
[0010] Preferably, the side of the piston cylinder is fixedly connected with a liquid discharge pipe, the two ends of the piston cylinder are respectively connected with a liquid storage groove through the liquid discharge pipe, the side of the piston cylinder away from the liquid discharge pipe is fixedly connected with a liquid inlet pipe, and the inner sides of the liquid inlet pipe and the liquid discharge pipe are fixedly connected with one-way valves.
[0011] Preferably, the outer side of the shell is provided with a rotating mechanism, the rotating mechanism comprises a support frame, the support frame is in an annular structure, the support frame is connected to the side of the shell, and the shell is rotatably connected inside the support frame.
[0012] Preferably, the inner side of the support frame is fixedly connected with a gear ring, the inner side of the gear ring is engagedly connected with a gear, and the gear is rotatably connected to the shell.
[0013] Preferably, the side of the lubricating wheel away from the reciprocating screw rod is fixedly connected with a worm, the side of the worm is engagedly connected with a worm gear, and the worm gear is fixedly connected with the gear.
[0014] Preferably, the top end of the base is fixedly connected with a winch, the winch is woundly connected with a cable, and the lubricating wheels are symmetrically connected to the two sides of the cable.
[0015] By the above technical scheme, the mine hoist winch lubricating device provided by the utility model has at least the following beneficial effects:
[0016] (1) The roller type lubricating structure can perform the smearing operation of the lubricating liquid on the cable during the sliding of the cable along the lubricating wheel, the lubricating wheel can automatically perform the smearing operation according to the residual amount of the surface lubricating liquid, and thus the excessive smearing of the lubricating liquid is avoided, and the waste of the lubricating liquid is reduced.
[0017] (2) The rotating mechanism can drive the shell to rotate through the driving force of the rotation of the lubricating wheel, the shell rotates inside the support frame, and thus the lubricating wheel can automatically rotate during the smearing of the lubricating liquid, and the lubricating effect on the cable is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] The drawings described herein are used to provide a further understanding of the utility model and form part of the present application:
[0019] Figure 1 It is a structural schematic view of the utility model;
[0020] Figure 2 It is a structural schematic view of the rotating mechanism of the utility model.
[0021] Figure 3 This is a schematic diagram of the internal structure of the support frame of this utility model. Figure 1 ;
[0022] Figure 4 This is a schematic diagram of the internal structure of the support frame of this utility model. Figure 2 ;
[0023] Figure 5 This is a schematic diagram of the internal structure of the automatic lubrication mechanism of this utility model. Figure 1 ;
[0024] Figure 6 This is a schematic diagram of the internal structure of the automatic lubrication mechanism of this utility model. Figure 2 .
[0025] In the diagram: 1. Base; 2. Automatic lubrication mechanism; 21. Lubrication wheel; 22. Housing; 23. Liquid storage tank; 24. Reciprocating screw; 25. Piston rod; 26. Piston cylinder; 27. Drain pipe; 28. Inlet pipe; 29. Partition plate; 3. Rotating mechanism; 31. Support frame; 32. Gear ring; 33. Gear; 34. Worm; 35. Worm wheel; 4. Winch; 5. Cable. Detailed Implementation
[0026] 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.
[0027] Example 1
[0028] A lubrication device for a mining hoist winch, such as Figures 1-6 As shown, it includes a base 1; a winch 4 is fixedly connected to the top of the base 1, and a cable 5 is wound on the winch 4. An automatic lubrication mechanism 2 is provided on the base 1, which can automatically lubricate the cable 5, thereby reducing the wear caused by mutual friction between the cables 5.
[0029] Specifically, the automatic lubricating mechanism 2 comprises a lubricating wheel 21, which is rotationally connected to one side of the base 1 and symmetrically connected to both sides of the cable 5. The lubricating wheel 21 is made of rubber and can be driven to rotate by friction between the lubricating wheel 21 and the cable 5. An outer shell 22 is arranged outside the lubricating wheel 21. An inner bottom end of the outer shell 22 is provided with a liquid storage groove 23, which can temporarily store lubricating liquid. The lubricating wheel 21 can absorb lubricating liquid on the outer surface and apply it to the cable 5. When there is sufficient lubricating liquid on the surface of the cable 5, the friction between the cable 5 and the lubricating wheel 21 is not enough to drive the lubricating wheel 21 to rotate. When the amount of lubricating liquid on the surface of the cable 5 is insufficient, the cable 5 drives the lubricating wheel 21 to rotate through surface friction, and the lubricating liquid stored in the liquid storage groove 23 is applied to the surface of the lubricating wheel 21 driven by the cable 5 and then transferred to the cable 5 through the lubricating wheel 21, thereby lubricating the surface of the cable 5. The lubricating wheel 21 is fixedly connected with a spacing plate 29, which is obliquely connected to the lubricating wheel 21. The spacing plate 29 and the lubricating wheel 21 form a storage compartment, which can store lubricating liquid, thereby increasing the amount of lubricating liquid applied to the surface of the cable 5 by the lubricating wheel 21. The spacing plate 29 is also made of rubber, which facilitates the extrusion of lubricating liquid after the cable 5 is extruded.
[0030] In addition, one side of the lubricating wheel 21 is fixedly connected with a reciprocating screw rod 24. The reciprocating screw rod 24 is meshingly connected with a piston rod 25 outside. The piston rod 25 is connected with a piston cylinder 26 outside. The piston cylinder 26 is fixedly connected inside the outer shell 22. The reciprocating screw rod 24 can drive the meshing piston rod 25 to reciprocate inside the piston cylinder 26. The piston rod 25 is a non-cylindrical structure, thereby avoiding rotation of the piston rod 25 with the reciprocating screw rod 24.
[0031] Furthermore, the piston cylinder 26 is fixedly connected with a liquid discharge pipe 27 on the side. The two ends of the piston cylinder 26 are respectively connected with the liquid storage groove 23 through the liquid discharge pipe 27. The liquid discharge pipe 27 can conveniently guide the lubricating liquid stored in the piston cylinder 26 to the liquid storage groove 23, thereby avoiding excessive lubricating liquid from being exposed to the air. The side of the piston cylinder 26 away from the liquid discharge pipe 27 is fixedly connected with a liquid inlet pipe 28. The liquid inlet pipe 28 and the liquid discharge pipe 27 are both fixedly connected with a one-way valve inside. The liquid inlet pipe 28 can conveniently guide the lubricating liquid stored in the storage device into the piston cylinder 26. The one-way valve can control the flow direction of the liquid inside the liquid discharge pipe 27 and the liquid inlet pipe 28, so that the lubricating liquid can only flow in one direction in the liquid inlet pipe 28 or the liquid discharge pipe 27.
[0032] Example 2
[0033] As Figures 1-6As shown, on the basis of embodiment 1, the outer side of the shell 22 is provided with a rotating mechanism 3, which can rotate the automatic lubricating mechanism 2, so that the automatic lubricating mechanism 2 can continuously rotate to smear the lubricating oil on the cable 5.
[0034] In this embodiment, the rotating mechanism 3 comprises a support frame 31, which is annular in structure, and is connected to the side of the shell 22, and the shell 22 is rotatably connected inside the support frame 31, and the support frame 31 can support the shell 22, so that the shell 22 can continuously rotate inside the annular support frame 31.
[0035] On this basis, the inner side of the support frame 31 is fixedly connected with a gear ring 32, the inner side of the gear ring 32 is meshingly connected with a gear 33, and the gear 33 is rotatably connected to the shell 22, and the gear ring 32 can cooperate with the gear 33 to drive the shell 22 to rotate through the rotation of the gear 33.
[0036] Further, the lubricating wheel 21 is fixedly connected with a worm 34 away from the reciprocating wire rod 24, the worm 34 is meshingly connected with a worm gear 35 on the side, the worm gear 35 is fixedly connected with the gear 33, and the worm 34 can drive the worm gear 35 and the gear 33 to rotate.
[0037] The mine hoist winch lubricating device of the utility model in use, the cable 5 in the process of daily use along the side of the lubricating wheel 21 slides, when the amount of lubricating liquid on the surface of the cable 5 is insufficient, the cable 5 drives the lubricating wheel 21 to rotate through the friction force on the side. The lubricating wheel 21 is formed by the side of the interval plate 29 when rotating to form a bucket-shaped structure to hold the lubricating liquid in the storage tank 23, and when rotating to the side of the cable 5, the lubricating liquid in the storage compartment is poured and smeared on the surface of the cable 5. When the lubricating liquid adheres to the surface of the cable 5 or the amount of lubricating liquid on the surface of the cable 5 is sufficient, the friction between the cable 5 and the lubricating wheel 21 is low, so the cable 5 cannot drive the lubricating wheel 21 to rotate, and the cable 5 slides on the side of the lubricating wheel 21, and the accumulated lubricating liquid is spread during the continuous sliding process.
[0038] When the lubricating wheel 21 is driven by the friction on the side of the cable 5, the rotation of the lubricating wheel 21 drives the reciprocating wire rod 24 to rotate synchronously, thereby driving the meshed piston rod 25 to move inside the piston cylinder 26, thereby extruding the lubricating liquid stored in the piston cylinder 26 into the storage tank 23, or pumping the lubricating liquid from the storage device into the piston cylinder 26.
[0039] When the lubricating wheel 21 is driven to rotate by the side friction of the cable 5, the side worm 34 of the lubricating wheel 21 rotates synchronously, the rotation of the worm 34 drives the worm wheel 35 to rotate and drives the gear 33 to rotate, the gear 33 rolls along the inside of the meshing tooth ring 32 when rotating, thereby driving the shell 22, so that the shell 22 rotates continuously, thereby improving the angle or range of the surface lubricating liquid of the cable 5.
[0040] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mine hoist winch lubrication device comprising a base (1), characterized in that: The base (1) is provided with an automatic lubricating mechanism (2), the automatic lubricating mechanism (2) includes a lubricating wheel (21), the lubricating wheel (21) is rotatably connected on one side of the base (1), the outer side of the lubricating wheel (21) is provided with an outer shell (22), the inner bottom of the outer shell (22) is provided with a liquid storage groove (23), the side of the lubricating wheel (21) is fixedly connected with a partition plate (29), the partition plate (29) is inclinedly connected on the lubricating wheel (21), and the partition plate (29) and the lubricating wheel (21) form a storage compartment.
2. A mine hoist winch lubrication device according to claim 1, characterized in that: The side of the lubricating wheel (21) is fixedly connected with a reciprocating screw rod (24), the outer side of the reciprocating screw rod (24) is engagedly connected with a piston rod (25), the outer side of the piston rod (25) is connected with a piston cylinder (26), and the piston cylinder (26) is fixedly connected in the outer shell (22).
3. A mine hoist drawworks lubrication device as defined in claim 2, wherein: The side of the piston cylinder (26) is fixedly connected with a liquid discharge pipe (27), the two ends of the piston cylinder (26) are respectively communicated with the liquid storage groove (23) through the liquid discharge pipe (27), and the side, away from the liquid discharge pipe (27), of the piston cylinder (26) is fixedly connected with a liquid inlet pipe (28); the inner sides of the liquid inlet pipe (28) and the liquid discharge pipe (27) are fixedly connected with one-way valves.
4. A mine hoist drawworks lubrication device as defined in claim 1, wherein: The outer side of the outer shell (22) is provided with a rotating mechanism (3), the rotating mechanism (3) includes a support frame (31), the support frame (31) is in an annular structure, the support frame (31) is connected on the side of the outer shell (22), and the outer shell (22) is rotatably connected in the support frame (31).
5. A mine hoist drawworks lubrication apparatus as defined in claim 4, wherein: The inner side of the support frame (31) is fixedly connected with a gear ring (32), the inner side of the gear ring (32) is engagedly connected with a gear (33), and the gear (33) is rotatably connected on the outer shell (22).
6. A mine hoist drawworks lubrication device as defined in claim 1, wherein: The side, away from the reciprocating screw rod (24), of the lubricating wheel (21) is fixedly connected with a worm (34), the side of the worm (34) is engagedly connected with a worm wheel (35), and the worm wheel (35) is fixedly connected with the gear (33).
7. A mine hoist drawworks lubrication device as defined in claim 1, wherein: The top end of the base (1) is fixedly connected with a winch (4), the winch (4) is woundly connected with a cable (5), and the lubricating wheel (21) is symmetrically connected on the two sides of the cable (5).
Citation Information
Patent Citations
Self-lubricating mining winch
CN214299039U