A continuous casting machine roller cleaning and lubricating integrated device
By designing an integrated cleaning and lubrication device for continuous casting machine rollers, combining lubrication and cleaning mechanisms, the problem of external dirt residue on the rollers was solved, achieving effective lubrication and cleaning of the rollers and extending their service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANYANG STEEL CONSTR CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional continuous casting machine roller cleaning and lubrication devices often suffer from uneven lubrication distribution during use, leading to dirt residue on the outside of the rollers and affecting their service life.
A continuous casting machine roller cleaning and lubrication integrated device was designed, which combines a cleaning mechanism and a lubrication mechanism. The movable block drives the fixed rod and the extrusion plate to apply pressure to the elastic air bag, so that the lubricating oil is sprayed out evenly. At the same time, the cleaning brush cleans the roller surface to ensure that the roller surface is clean.
It achieves effective lubrication and cleaning of the roller conveyor surface, reduces wear, extends the service life of the roller conveyor, and improves its applicability.
Smart Images

Figure CN224487629U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical casting technology, specifically to an integrated cleaning and lubrication device for continuous casting machine roller conveyors. Background Technology
[0002] A continuous casting production line solidifies molten steel into steel billets in a crystallizer. These billets are then pulled horizontally through an arc-shaped channel composed of closely spaced rolls, and a horizontal section composed of leveling rolls maintains the billets at a constant speed. Therefore, the induction device (the main body of the continuous casting machine) composed of the continuous casting rolls supports and guides the casting trajectory. To ensure the service life of the continuous casting machine's roller conveyor, a cleaning and lubrication device is needed to clean and lubricate it, thus ensuring the roller conveyor's usability during use. However, during use, uneven distribution of lubricating oil in traditional cleaning and lubrication devices reduces the usability of the continuous casting machine's roller conveyor.
[0003] To overcome the aforementioned deficiencies, existing technology (Chinese Patent Publication No. CN200945522Y, Publication Date: 2007-09-12) provides a lubrication and grease supply device for the roller bearings of a continuous casting machine. This device is connected to the bearing housings of each roller and includes a grease supply pump station and oil pipelines. It also includes several pneumatic cylinders and several synchronous oil distributors. The oil inlet of each pneumatic cylinder is connected to the grease supply pump station via an oil pipeline, and its outlet is connected to the inlet of each synchronous oil distributor via an oil pipeline. The outlet of each synchronous oil distributor is connected to the bearing housing of each roller via an oil pipeline. By replacing the existing three-stage distribution valve with pneumatic cylinders and synchronous oil distributors, the device maintains the gas pressure within the cylinders to ensure the bearings are always in a slightly positive pressure working state. This achieves pressurized continuous grease supply, avoiding the "breathing" phenomenon between the bearing cavity and the atmosphere caused by thermal expansion and contraction and axial movement of the rollers, as well as the associated problem of surrounding debris intrusion. This ensures the bearing lubrication effect and its online service life.
[0004] The aforementioned mechanism utilizes the cooperation between components such as the oil distributor and the distribution valve to ensure continuous lubrication of the roller conveyor, thereby effectively guaranteeing the lubrication effect of the bearing. However, in actual use, dirt residue is easily left on the surface of the roller conveyor during use, and the lubrication mechanism alone cannot clean the outside of the roller conveyor, which will also affect the service life of the roller conveyor. Utility Model Content
[0005] The purpose of this utility model is to provide an integrated cleaning and lubrication device for continuous casting machine rollers, in order to solve the problem mentioned in the background art that when the rollers are used on the outside, dirt residue is easily left on the surface, and the lubrication mechanism alone cannot clean the outside of the rollers, which will affect the service life of the rollers.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated cleaning and lubrication device for continuous casting machine roller conveyors, comprising a mounting frame, with a roller conveyor body rotatably connected to one side of the mounting frame; a bidirectional threaded rod is provided at the lower end of one side of the mounting frame, and a cleaning mechanism for wiping the exterior of the roller conveyor body is provided at the upper end of the bidirectional threaded rod, the cleaning mechanism comprising a movable block, the movable block being threadedly connected to the exterior of the bidirectional threaded rod, a hinge rod being hinged to the top of the movable block, and a cleaning brush being mounted at the top of the hinge rod via a fixed box; extrusion plates are slidably connected to the lower ends of both the left and right sides inside the mounting frame, and a lubrication mechanism for lubricating the exterior of the roller conveyor body is provided at the lower end of the bidirectional threaded rod.
[0007] Furthermore, the top of the cleaning brush is in contact with the outer side of the roller body, and the length of the cleaning brush is greater than the length of the roller body.
[0008] Furthermore, the lubrication mechanism includes an elastic airbag, which is disposed at the lower end of the left and right sides inside the mounting frame. The outer side of the elastic airbag is in contact with the extrusion plate. A fixing rod is installed at the bottom of the movable block, and the fixing rod corresponds to the position of the extrusion plate. Both ends of the elastic airbag are equipped with oil nozzles through hoses.
[0009] Furthermore, a sliding groove is provided at the bottom of the mounting bracket, and a slider matching the sliding groove is installed at the bottom of the fixing rod. The fixing rod and the mounting bracket are connected by the sliding slider and the sliding groove to form a sliding mechanism.
[0010] Furthermore, both ends of the extrusion plate are provided with connecting springs, and the extrusion plate and the mounting frame are connected by the connecting springs to form an elastic structure.
[0011] Furthermore, the mounting bracket is provided with an adjusting wheel on its exterior, and a piston telescopic rod is provided at the bottom end of the adjusting wheel. A return spring is wound around the upper end of the outer side of the piston telescopic rod.
[0012] Furthermore, the adjusting wheel and the piston telescopic rod form an elastic structure, and the adjusting wheel and the mounting bracket are slidably connected.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. When the movable block moves, it drives the fixed rod at the lower end to move as well. When the fixed rod moves, it applies a certain pressure to the extrusion plate, which in turn applies pressure evenly to the elastic airbag. This causes the lubricating oil inside the elastic airbag to be squeezed out and sprayed out from the oil nozzle through the hose. The oil nozzle can guide the lubricating oil to lubricate the outside of the roller body, thereby reducing the wear of the roller body during use and effectively extending the service life of the roller body.
[0015] Furthermore, as the fixed rod moves along with the movable block, the sliding connection between the slider and the groove allows the fixed rod to move more smoothly, increasing its flexibility during use.
[0016] Furthermore, the movement of the movable block causes the hinge rod to deflect at an angle. When the hinge rod deflects, the fixed box is pushed forward, and the cleaning brush inside the fixed box can come into contact with the outside of the roller body. The roller body rotates synchronously, allowing the cleaning brush to clean and wipe the outside of the roller body, thus keeping the surface of the roller body clean.
[0017] 2. The interaction between the return spring and the piston telescopic rod ensures that the transmission mechanism always maintains a suitable tension, thereby allowing the position of the adjusting wheel to be flexibly adjusted up and down, thus increasing the applicability of the roller conveyor body during use.
[0018] Furthermore, the return spring's elasticity can quickly assist the piston telescopic rod in resetting its height when it is pulled by the belt tension, increasing its flexibility during use. Attached Figure Description
[0019] Figure 1 This is a front view structural diagram of the present utility model.
[0020] Figure 2 This is a schematic diagram of the cleaning mechanism and lubrication mechanism of this utility model.
[0021] Figure 3 This is a schematic diagram of the lubrication mechanism of this utility model.
[0022] Figure 4 This is a side sectional view of the present invention.
[0023] Figure 5 This is a schematic diagram of the cleaning mechanism of this utility model.
[0024] Figure 6 This is a schematic diagram of the tension adjustment mechanism of this utility model.
[0025] In the diagram: 1. Mounting frame; 2. Roller conveyor body; 3. Bidirectional threaded rod; 4. Movable block; 5. Hinge rod; 6. Fixing box; 7. Cleaning brush; 8. Fixing rod; 9. Slider; 10. Slide groove; 11. Elastic airbag; 12. Connecting spring; 13. Extrusion plate; 14. Oil injector; 15. Adjusting wheel; 16. Return spring; 17. Piston telescopic rod. 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: As Figures 1-4 The technical solution shown addresses the problem of wear and tear on the roller conveyor body 2 during use, which affects its service life. The integrated cleaning and lubrication device for the continuous casting machine roller conveyor discloses a lubrication mechanism, including a mounting frame 1. The roller conveyor body 2 is rotatably connected to one side of the mounting frame 1. Extrusion plates 13 are slidably connected to the lower ends of both the left and right sides inside the mounting frame 1. A lubrication mechanism for lubricating the exterior of the roller conveyor body 2 is provided at the lower end of the bidirectional threaded rod 3. The lubrication mechanism includes an elastic airbag 11, which is located at the lower ends of both the left and right sides inside the mounting frame 1. The side of the movable block 4 is in contact with the extrusion plate 13. A fixed rod 8 is installed at the bottom of the movable block 4, and the fixed rod 8 and the extrusion plate 13 are positioned corresponding to each other. Both ends of the elastic airbag 11 are equipped with fuel injectors 14 through hoses. A sliding groove 10 is opened at the bottom of the mounting bracket 1, and a slider 9 matching the sliding groove 10 is installed at the bottom of the fixed rod 8. The fixed rod 8 and the mounting bracket 1 are connected by the slider 9 and the sliding groove 10 to form a sliding mechanism. Both the front and rear ends of the extrusion plate 13 are provided with connecting springs 12, and the extrusion plate 13 and the mounting bracket 1 are connected by the connecting springs 12 to form an elastic structure.
[0028] In this example, the motor drives the bidirectional threaded rod 3 to rotate. The bidirectional threaded rod 3 is threadedly connected to the movable block 4, causing the movable block 4 to move outside the bidirectional threaded rod 3. When the movable block 4 moves, it drives the fixed rod 8 at the lower end to move. When the fixed rod 8 moves, it applies a certain pressure to the extrusion plate 13, so that the extrusion plate 13 applies pressure evenly to the elastic airbag 11, causing the lubricating oil inside the elastic airbag 11 to be squeezed out and sprayed out from the oil nozzle 14 through the hose. The oil nozzle 14 can guide the lubricating oil to lubricate the outside of the roller body 2, thereby reducing the wear of the roller body 2 during use and effectively extending the service life of the roller body 2. During the process of the fixed rod 8 being driven by the movable block 4, the sliding connection between the slider 9 and the slide groove 10 makes the fixed rod 8 move more smoothly and increases the flexibility during use.
[0029] Example 2: Figures 1-5The technical solution shown is based on Embodiment 1. To address the problem that dirt residue easily accumulates on the surface of the roller conveyor during use, and the lubrication mechanism alone cannot clean the outside of the roller conveyor, thus affecting its service life, this integrated cleaning and lubrication device for continuous casting machine roller conveyors discloses a cleaning mechanism. A bidirectional threaded rod 3 is provided at the lower end of one side of the mounting frame 1, and a cleaning mechanism for wiping the outside of the roller conveyor body 2 is provided at the upper end of the bidirectional threaded rod 3. The cleaning mechanism includes a movable block 4, which is threaded to the outside of the bidirectional threaded rod 3. A hinge rod 5 is hinged to the top of the movable block 4, and a cleaning brush 7 is installed at the top of the hinge rod 5 through a fixing box 6. The top of the cleaning brush 7 is in contact with the outside of the roller conveyor body 2, and the length of the cleaning brush 7 is greater than the length of the roller conveyor body 2.
[0030] In this example, the outer surface of the roller conveyor body 2 may become dirty during continuous use. Therefore, the cleaning mechanism can stably clean the exterior of the roller conveyor body 2. The motor drives the bidirectional threaded rod 3 to rotate. The movable block 4 is threadedly connected to the bidirectional threaded rod 3 and is driven by it. The movement of the movable block 4 will cause the hinge rod 5 to deflect at an angle. When the hinge rod 5 deflects, it will push the fixed box 6 forward. The cleaning brush 7 inside the fixed box 6 can fit against the outside of the roller conveyor body 2 and rotate synchronously with the roller conveyor body 2, so that the cleaning brush 7 can clean and wipe the exterior of the roller conveyor body 2, thereby keeping the surface of the roller conveyor body 2 clean, reducing the impact on the roller conveyor body 2, and extending the service life of the roller conveyor body 2.
[0031] Example 3: Figure 1 and Figure 6 The technical solution shown addresses the problem of tension inconvenience when multiple roller bodies 2 are connected by a transmission mechanism: the integrated cleaning and lubrication device for continuous casting machine rollers discloses a tension adjustment mechanism. An adjusting wheel 15 is provided on the outside of the mounting frame 1, and a piston telescopic rod 17 is provided at the bottom end of the adjusting wheel 15. A return spring 16 is wound around the upper end of the outer side of the piston telescopic rod 17. An elastic structure is formed between the adjusting wheel 15 and the piston telescopic rod 17, and the adjusting wheel 15 is slidably connected to the mounting frame 1.
[0032] In this example, the roller conveyor bodies 2 are connected by a transmission mechanism. In order to ensure the stability of the transmission mechanism between the roller conveyor bodies 2 during use, the cooperation between the return spring 16 and the piston telescopic rod 17 can keep the transmission mechanism in a suitable tension state at all times, so that the position of the adjusting wheel 15 can be flexibly adjusted up and down, thereby increasing the applicability of the roller conveyor bodies 2 during use.
[0033] 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 continuous casting machine roller cleaning and lubrication integrated device, comprising a mounting frame (1), wherein a roller body (2) is rotatably connected to one side of the mounting frame (1); Its features are: A bidirectional threaded rod (3) is provided at the lower end of one side between the mounting brackets (1), and a cleaning mechanism for wiping the outside of the roller body (2) is provided at the upper end of the bidirectional threaded rod (3). The cleaning mechanism includes a movable block (4), and the movable block (4) is threaded to the outside of the bidirectional threaded rod (3). A hinge rod (5) is hinged to the top of the movable block (4), and a cleaning brush (7) is installed at the top of the hinge rod (5) through a fixing box (6). The lower ends of the left and right sides inside the mounting frame (1) are slidably connected to the extrusion plates (13), and the lower end of the bidirectional threaded rod (3) is provided with a lubrication mechanism for lubricating the exterior of the roller body (2).
2. The integrated cleaning and lubrication device for continuous casting machine roller conveyors according to claim 1, characterized in that: The top of the cleaning brush (7) is in contact with the outer side of the roller body (2), and the length of the cleaning brush (7) is greater than the length of the roller body (2).
3. The integrated cleaning and lubrication device for continuous casting machine roller conveyors according to claim 1, characterized in that: The lubrication mechanism includes an elastic airbag (11), which is located at the lower end of the left and right sides inside the mounting bracket (1). The outer side of the elastic airbag (11) is in contact with the extrusion plate (13). A fixing rod (8) is installed at the bottom of the movable block (4), and the fixing rod (8) and the extrusion plate (13) are positioned in correspondence. Both ends of the elastic airbag (11) are equipped with oil nozzles (14) through hoses.
4. The integrated cleaning and lubrication device for continuous casting machine roller conveyors according to claim 3, characterized in that: The mounting bracket (1) has a sliding groove (10) at its bottom, and the bottom of the fixing rod (8) is equipped with a slider (9) that matches the sliding groove (10). The fixing rod (8) and the mounting bracket (1) are connected by the slider (9) and the sliding groove (10) to form a sliding mechanism.
5. The integrated cleaning and lubrication device for continuous casting machine roller conveyors according to claim 4, characterized in that: Both ends of the extrusion plate (13) are provided with connecting springs (12), and the extrusion plate (13) and the mounting frame (1) are connected by the connecting springs (12) to form an elastic structure.
6. The integrated cleaning and lubrication device for continuous casting machine roller conveyors according to claim 5, characterized in that: The mounting bracket (1) is provided with an adjusting wheel (15) on its outside, and a piston telescopic rod (17) is provided at the bottom end of the adjusting wheel (15). A return spring (16) is wound around the upper end of the piston telescopic rod (17) on its outside.
7. The integrated cleaning and lubrication device for continuous casting machine roller conveyors according to claim 6, characterized in that: The adjusting wheel (15) and the piston telescopic rod (17) form an elastic structure, and the adjusting wheel (15) and the mounting bracket (1) are slidably connected.