Skip car cable slide wire lubricating device
By designing a lubrication device for the cable slide rail of the material cart, automatic lubrication is achieved using pulleys and oil guide pipes, which solves the safety hazards and low efficiency of traditional manual lubrication, extends the life of the slide rail, and improves lubrication efficiency.
Patent Information
- Application Number
- CN202520787726.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-24
AI Technical Summary
Traditional material cart cable lubrication relies on manual operation, which poses safety hazards, low efficiency, and frequent maintenance problems.
Design a lubrication device for cable guide rails of material carts, including pulleys, oil storage boxes, oil guide pipes and mounting brackets. The pulleys are equipped with annular oil storage grooves, and the lubricating oil is automatically applied to the guide rails through the oil guide pipes, avoiding manual operation.
It achieves automatic lubrication, avoids safety accidents, extends the life of the slide rail by more than 30%, improves maintenance efficiency, ensures uniform and stable oil supply, and reduces maintenance frequency.
Smart Images

Figure CN223924480U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material conveying technology in the metallurgical industry, specifically to a lubrication device for cable sliding of a material cart. Background Technology
[0002] In steel production enterprises, material transportation, besides using truck transport, mainly relies on belt conveyor systems. Materials transported by belt conveyors are then moved to their respective silos via unloading trolleys. This method is characterized by minimal interference and high transportation efficiency. The unloading trolleys are installed on the top of the silos and travel on fixed tracks to reach their designated silos. Through the movement of the unloading trolleys, the materials conveyed by the belt conveyor system are discharged into the corresponding silos.
[0003] Traditional material cart cable lubrication relies on manual operation, requiring manual application of lubricating oil after machine shutdown. This has the following drawbacks and safety hazards: operators need to be in close contact with the moving material cart, which can easily lead to collision accidents; low efficiency: a single lubrication takes 30-60 minutes, and uneven oil distribution leads to localized wear of the cable; frequent maintenance: the average lifespan of the cable is only 6-8 months, requiring more than 12 shutdowns for maintenance per year.
[0004] Therefore, there is an urgent need to design a material cart cable sliding lubrication device to solve the problems of safety hazards, low maintenance efficiency and frequent maintenance in the existing technology. Utility Model Content
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a lubrication device for cable sliding of a material cart.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a lubrication device for a material cart cable slide, including a pulley, an oil storage box, an oil guide pipe, and a mounting bracket. The pulley is located on the cable slide, the bottom of the oil storage box is connected to the material cart through the mounting bracket, and the oil guide pipe is located at the bottom of the oil storage box.
[0007] Specifically, the pulley is located on the cable slide line, and the pulley rolls and moves on the cable slide line. The pulley is equipped with an annular oil storage groove.
[0008] Specifically, the oil storage box is welded to the top of the mounting bracket, with an oil filling port at the top and an oil outlet at the bottom.
[0009] Specifically, the oil guide pipe is a pointed spout-shaped tube, with its upper end connected to the oil outlet of the oil storage box, and its lower end always pointing into the annular oil storage groove at the upper end of the pulley.
[0010] Specifically, the bottom of the mounting bracket is welded to the material cart, the top of the mounting bracket is welded to an oil storage box, and a pulley connecting rod is also provided at the bottom of the oil storage box on one side of the mounting bracket.
[0011] Specifically, one end of the pulley connecting rod is welded to the mounting bracket, and the other end of the pulley connecting rod is provided with a U-shaped clamp. The pulley connecting rod is clamped to the wheel axle on one side of the pulley by the U-shaped clamp.
[0012] This utility model has the following beneficial effects:
[0013] This utility model designs a material cart cable slide rail lubrication device with an oil box installed at the slide rail support pulley. As the material cart moves, the oil is automatically applied to the slide rail along with the pulley rotation, completely eliminating manual lubrication. Workers do not need to approach the moving material cart, preventing safety accidents such as collisions and crushing. It saves maintenance costs and extends the life of the slide rail by more than 30% (traditional manual lubrication requires replacement every 6 months on average, while this device can extend it to 18 months). Automatic lubrication efficiency is improved, and the oil quantity is uniform and stable, avoiding the problem of "too much oil or too little oil" in traditional manual application. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the material cart cable sliding lubrication device.
[0015] In the diagram: 1-Pulley, 1.1-Annular oil storage tank, 1.2-Axle; 2-Oil storage box; 3-Oil guide pipe; 4-Mounting bracket, 4.1-Pulley connecting rod, 4.2-U-shaped clamp; 5-Material cart. Detailed Implementation
[0016] The technical solutions of the present utility model will be described in further detail below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0017] like Figure 1 As shown, a material cart cable slide lubrication device includes a pulley 1, an oil storage box 2, an oil guide pipe 3, and a mounting bracket 4. The pulley 1 is located on the cable slide, the bottom of the oil storage box 2 is connected to the material cart 5 through the mounting bracket 4, and the oil guide pipe 3 is located at the bottom of the oil storage box 2.
[0018] Place pulley 1 on the cable guide. Pulley 1 has a groove for holding the cable guide. Pulley 1 is provided with an annular oil reservoir 1.1 for releasing lubricating oil and applying it to the cable guide. Pulley 1 has protruding axles 1.2 at both ends. Pulley 1 is connected to the mounting bracket 4 through axles 1.2 and pulley connecting rod 4.1.
[0019] The oil storage box 2 is welded to the top of the mounting bracket 4 and fixed to the material cart 5 by the mounting bracket 4. The oil storage box 2 is used to store lubricating oil. The top of the oil storage box 2 is provided with an oil filling port and the bottom of the oil storage box 2 is provided with an oil outlet.
[0020] The oil guide pipe 3 is located between the oil reservoir 2 and the pulley 1. The oil guide pipe 3 is a pointed spout-shaped pipe with one end larger than the other. The larger end of the oil guide pipe 3 is connected to the oil outlet of the oil reservoir 2, and the smaller end of the oil guide pipe 3 always points into the annular oil reservoir 1.1 of the pulley 1. The oil guide pipe 3 is used to accurately deliver lubricating oil into the annular oil reservoir 1.1 of the pulley 1.
[0021] The top of the mounting bracket 4 is welded with an oil storage box 2, and the bottom of the mounting bracket 4 is welded to the material cart 5. The mounting bracket 4 is used to connect the pulley 1, the oil storage box 2 and the material cart 5 into one unit. The mounting bracket 4 is also provided with a pulley connecting rod 4.1, which is used to connect the pulley 1 and the mounting bracket 4. The end of the pulley connecting rod 4.1 is provided with a U-shaped clamp 4.2, which is used to clamp the wheel axle 1.2 of the pulley 1.
[0022] This utility model is not limited to the above-described embodiments. Anyone should know that any structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model.
[0023] The technologies, shapes, and structures not described in detail in this utility model are all known technologies.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lubrication device for a material cart cable slide rail, characterized in that, It includes pulleys, an oil storage box, an oil guide pipe, and a mounting bracket. The pulleys are located on the cable guide line, the bottom of the oil storage box is connected to the material cart via the mounting bracket, and the oil guide pipe is located at the bottom of the oil storage box.
2. The lubrication device for the cable slide rail of the material cart according to claim 1, characterized in that, The pulley is mounted on the cable slide line and rolls along the cable slide line. The pulley is equipped with an annular oil storage groove.
3. The lubrication device for the cable slide rail of the material cart according to claim 1, characterized in that, The oil storage box is welded to the top of the mounting bracket. The oil storage box has an oil filling port at the top and an oil outlet at the bottom.
4. The lubrication device for the cable slide rail of the material cart according to claim 1, characterized in that, The oil guide pipe is a pointed spout-shaped tube. The upper end of the oil guide pipe is connected to the oil outlet of the oil storage box, and the lower end of the oil guide pipe always points into the annular oil storage groove at the upper end of the pulley.
5. The lubrication device for the cable slide rail of the material cart according to claim 1, characterized in that, The bottom of the mounting bracket is welded to the material cart, and the top of the mounting bracket is welded to an oil storage box. On one side of the mounting bracket, the lower part of the oil storage box is also provided with a pulley connecting rod.
6. The lubrication device for the cable slide rail of the material cart according to claim 5, characterized in that, One end of the pulley connecting rod is welded to the mounting bracket, and the other end of the pulley connecting rod is provided with a U-shaped clamp. The pulley connecting rod is clamped to the wheel axle on one side of the pulley by the U-shaped clamp.