Fluency strip with anti-abrasion structure
By introducing a lubrication component into the flow bar, the wear problem between the roller and the support is solved, thereby achieving a long service life and efficient transportation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUQIAN GUOFA TECH CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-12
AI Technical Summary
During operation, the rollers and mounting holes of the support frame experience severe wear due to friction, especially under heavy loads or frequent use, which affects the lifespan of the equipment and transportation efficiency.
A lubrication assembly was designed, including a limit frame, an oil reservoir, an outer ring, an inner ring, a shielding ring, a cleaning brush, and a sponge column. Through automatic supply and control of lubricating oil, the direct friction between the roller and the support is reduced, debris is prevented from entering the bearing, and the equipment life is extended.
It effectively reduces wear between rollers and supports, extends the service life of flow strips, reduces maintenance frequency and labor costs, and improves lubrication reliability and transmission efficiency.
Smart Images

Figure CN224226012U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flow strip technology, specifically a flow strip with an anti-wear structure. Background Technology
[0002] A flow rail is a roller conveyor installed on shelves or shelf rails. It uses the movement of rollers around an axis to transport objects. It mainly consists of roller brackets, rollers, and rollers. It is commonly used in warehousing, logistics, or production lines to realize the sliding of materials, turnover boxes, cartons, and other goods by their own weight and to manage first-in, first-out (FIFO) processes. It is composed of an aluminum profile frame and plastic rollers, has a lightweight structure, is flexible in installation, and can improve picking efficiency and save manual handling time. It is widely used in electronic assembly, automobile manufacturing, and parts sorting systems.
[0003] In operation, flow rails mainly rely on the rotation of rollers on supports (tracks) to achieve the sliding transport of goods. Although this structure is simple and efficient, the rollers will rub against the mounting holes at both ends of the support when rotating for a long time, especially under heavy loads or frequent goods flow. This can easily lead to increased wear on the support holes and cause the rollers to wobble. In view of this, we propose a flow rail with a wear-resistant structure. Utility Model Content
[0004] The purpose of this invention is to provide a flow strip with an anti-wear structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a flow strip with an anti-wear structure, comprising a bracket, a roller disposed inside the bracket, a wheel fixedly connected to the side wall of the roller, baffles fixedly connected to both ends of the bracket, and a lubrication assembly disposed on the inner wall of the bracket, the lubrication assembly comprising:
[0006] A limiting frame, wherein an oil storage tank is provided at the top of the limiting frame, an oil passage hole is provided at the bottom of the oil storage tank, and an outer ring is fixedly connected to the inner wall of the limiting frame;
[0007] The inner ring has rollers on its outer wall, and a shielding ring is fixedly connected to the outer wall of the rollers.
[0008] A cleaning brush is fixedly connected to the inner bottom surface of the bracket.
[0009] Preferably, the limiting frame is fixedly connected to the inner wall of the bracket, and the oil passage is connected to the inner wall of the outer ring. The oil passage guides the lubricating oil inside the oil storage tank into the outer ring to continuously lubricate the transmission part.
[0010] Preferably, the bottom of the outer ring is provided with an oil drain hole, and the inner wall of the outer ring is movably connected to the roller. When there is too much oil in the transmission part and it flows, the lubricating oil can be discharged through the oil drain hole.
[0011] Preferably, the inner ring is fixedly connected to the side wall of the roller, the outer wall of the inner ring is movably connected to the roller, and the shielding ring does not contact the outer ring. Through the transmission of the roller, the wear between the roller and the bracket is reduced.
[0012] Preferably, the outer ring has a cross-section in the shape of a right trapezoid, and the shielding ring has a cross-section in the shape of a right trapezoid. The right trapezoidal outer ring allows external debris to slide down the inclined surface into the interior of the lubrication assembly, preventing debris from falling into the bearing and causing additional wear.
[0013] Preferably, the cleaning brush is movably connected to the roller, and the cleaning brush is located diagonally below the roller. The cleaning brush sweeps the surface of the roller to prevent the accumulation of debris on the roller surface, which would cause wear between the debris and the workpiece.
[0014] Preferably, a sponge column is inserted into the oil passage, and the sponge column is movably connected to the roller.
[0015] Compared with the prior art, this utility model provides a flow strip with a wear-resistant structure, which has the following beneficial effects:
[0016] 1. This flow bar with an anti-wear structure, through its lubrication components, has an internal structure that bears most of the contact friction, avoiding direct wear between the rollers and the support, thus extending the life of the flow bar itself. The lubricating oil is carried throughout the entire transmission part by the movement of the rollers, eliminating the need for separate oil spraying or manual oiling, reducing maintenance frequency and labor costs. The outer ring's inclined structure guides external debris away from the bearing area, allowing it to slide off to the outside of the lubrication components, reducing debris entering the bearing. The system automatically controls the amount of lubricating oil to prevent oil saturation or over-lubrication. The oil drain hole automatically releases oil, achieving an oil renewal function, keeping the lubricating oil clean, improving lubrication reliability, and reducing abrasive wear, corrosion, emulsification, and other phenomena.
[0017] 2. The flow strip with anti-wear structure controls the amount of oil supplied each time through the sponge column, preventing excessive oil supply, realizing the slow release supply of lubricating oil, extending the lubrication cycle, preventing oil from continuously seeping out under gravity or vibration, and reducing lubricating oil consumption. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0019] Figure 2 This is a schematic diagram of the support structure of this utility model;
[0020] Figure 3This utility model Figure 2 Schematic diagram of the structure of region A in the middle;
[0021] Figure 4 This is a schematic diagram of the limiting frame structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the limiting frame of this utility model;
[0023] Figure 6 This utility model Figure 5 Schematic diagram of the structure of region B in the middle.
[0024] In the diagram: 1. Bracket; 2. Roller; 3. Roller; 4. Baffle; 5. Lubrication assembly; 501. Limiting bracket; 502. Oil reservoir; 503. Outer ring; 504. Oil passage hole; 505. Inner ring; 506. Shielding ring; 507. Roller; 508. Oil discharge hole; 509. Cleaning brush; 6. Sponge column. Detailed Implementation
[0025] like Figures 1-6 As shown, this utility model provides a technical solution: a flow strip with a wear-resistant structure, including a bracket 1, a roller 2 is provided inside the bracket 1, a roller 3 is fixedly connected to the side wall of the roller 2, baffles 4 are fixedly connected to both ends of the bracket 1, and a lubrication assembly 5 is provided on the inner wall of the bracket 1. The lubrication assembly 5 includes a limit frame 501, an oil reservoir 502, an outer ring 503, an oil passage hole 504, an inner ring 505, a shielding ring 506, a roller 507, an oil discharge hole 508, and a cleaning brush 509.
[0026] In one embodiment of this utility model, the limiting frame 501 is fixedly connected to the inner wall of the bracket 1. The top of the limiting frame 501 is provided with an oil storage groove 502, and the bottom of the oil storage groove 502 is provided with an oil passage hole 504. The inner wall of the limiting frame 501 is fixedly connected with an outer ring 503. The oil passage hole 504 is connected to the inner wall of the outer ring 503. The oil passage hole 504 guides the lubricating oil inside the oil storage groove 502 into the outer ring 503 to continuously lubricate the transmission part.
[0027] The inner ring 505 is fixedly connected to the side wall of the roller 2. The outer wall of the inner ring 505 is provided with rollers 507. The outer wall of the inner ring 505 is movably connected to the rollers 507. The shielding ring 506 does not contact the outer ring 503. Through the transmission of the rollers 507, the wear between the roller 2 and the bracket 1 is reduced. The outer wall of the roller 2 is fixedly connected with the shielding ring 506. The cross-section of the outer ring 503 is set in a right-angled trapezoid. The cross-section of the shielding ring 506 is set in a right-angled trapezoid. The right-angled trapezoidal outer ring 503 allows external debris to slide down the inclined surface into the interior of the lubrication assembly 5, preventing debris from falling into the bearing and causing additional wear.
[0028] A cleaning brush 509 is fixedly connected to the inner bottom surface of the bracket 1. The cleaning brush 509 is movably connected to the roller 3. The cleaning brush 509 is located diagonally below the roller 3. The cleaning brush 509 sweeps the surface of the roller 3 to prevent the accumulation of debris on the surface of the roller 3, which would cause wear between the debris and the workpiece.
[0029] When the workpiece is passed above the flow bar, the workpiece drives the roller 3 and the roller 2 to rotate, which in turn drives the inner ring 505 to rotate, causing the roller 507 to roll within the outer ring 503. The rolling friction is much less than the sliding friction, which reduces resistance and requires less force to push the workpiece. The internal structure of the roller 507, which rotates within the outer ring 503, bears most of the contact friction, avoiding direct wear between the roller 2 and the support 1, and extending the life of the flow bar body.
[0030] Each time the roller 507 passes under the oil passage 504, the roller 507 picks up a small amount of lubricating oil. During the movement of the roller 507, the lubricating oil is gradually spread all over the transmission parts. The roller 507 is used as a small oil brush. The lubricating oil is carried throughout the entire transmission part with the movement of the roller 507. There is no need for separate oil spraying or manual oiling, which reduces the number of maintenance and labor costs. Only the parts that need lubrication are lubricated, and the lubrication distribution is more uniform and comprehensive.
[0031] The shielding ring 506 and outer ring 503 are designed to prevent external debris from sliding down the inclined surface into the lubrication assembly 5, thus avoiding additional wear caused by debris falling into the bearing. The shielding ring 506 provides primary protection by blocking large particles or direct debris. The inclined surface structure of the outer ring 503 guides external debris away from the bearing area, allowing it to slide down to the outside of the lubrication assembly 5 or other receiving areas, reducing the amount of debris entering the bearing, significantly reducing wear, and extending the bearing's service life.
[0032] The bottom of the outer ring 503 is provided with an oil discharge hole 508. The inner wall of the outer ring 503 is movably connected to the roller 507. When there is too much oil in the transmission part and it flows, the lubricating oil can be discharged through the oil discharge hole 508. The amount of lubricating oil is automatically controlled to prevent oil foaming or over-lubrication. While ensuring the lubrication effect, the transmission efficiency is not affected. During long-term use, the lubricating oil may be mixed with micro-metal powder or dust. The oil discharge hole 508 automatically releases the oil to realize the oil renewal function, keep the lubricating oil clean, improve the lubrication reliability, and reduce abrasive wear, corrosion, emulsification and other phenomena.
[0033] In addition, a sponge column 6 is inserted inside the oil passage 504. The sponge column 6 is movably connected to the roller 507. The sponge column 6 has a loose structure and is oil-loving, which can absorb and store a certain amount of lubricating oil. When the roller 507 passes by and contacts and presses against it, the sponge is slightly squeezed, releasing a small amount of oil onto the surface of the roller 507. This controls the amount of oil supplied each time, prevents excessive oil supply, realizes the slow release supply of lubricating oil, prolongs the lubrication cycle, prevents oil from continuously seeping out under gravity or vibration, and reduces lubricating oil consumption.
[0034] In this invention, when the workpiece is passed above the flow bar, it drives the roller 3 and the roller 2 to rotate, which in turn drives the inner ring 505 to rotate. This causes the roller 507 to roll within the outer ring 503. The rolling friction is much less than the sliding friction, reducing resistance and requiring less force to push the workpiece. The internal structure of the roller 507 bears most of the contact friction as it rotates within the outer ring 503. When the roller 507 passes below the oil hole 504, it picks up a small amount of lubricating oil. During the movement of the roller 507, the lubricating oil is gradually spread throughout the transmission parts. The roller 507 acts as a small oil brush, and the lubricating oil is carried throughout the transmission parts as the roller 507 moves. There is no need for separate oil spraying or manual oiling, reducing maintenance frequency and labor costs. The shielding ring 506 provides primary protection by blocking large particles or direct falling debris. The inclined structure of the outer ring 503 guides external debris away from the bearing area, causing it to slide down to the outside of the lubrication assembly 5 or other receiving areas, reducing the amount of debris entering the bearing.
[0035] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A flow bar with a wear-resistant structure, comprising a bracket (1), wherein a roller (2) is disposed inside the bracket (1), a roller (3) is fixedly connected to the side wall of the roller (2), and baffles (4) are fixedly connected to both ends of the bracket (1), characterized in that: The inner wall of the bracket (1) is provided with a lubrication assembly (5), the lubrication assembly (5) including: A limiting frame (501) is provided with an oil storage tank (502) at the top and an oil passage hole (504) at the bottom. An outer ring (503) is fixedly connected to the inner wall of the limiting frame (501). Inner ring (505), the outer wall of the inner ring (505) is provided with rollers (507), and the outer wall of the roller (2) is fixedly connected with a shielding ring (506); A cleaning brush (509) is fixedly connected to the inner bottom surface of the bracket (1).
2. A flow strip with an anti-wear structure according to claim 1, characterized in that: The limiting frame (501) is fixedly connected to the inner wall of the bracket (1), and the oil passage (504) is connected to the inner wall of the outer ring (503).
3. A flow strip with an anti-wear structure according to claim 1, characterized in that: The bottom of the outer ring (503) is provided with an oil discharge hole (508), and the inner wall of the outer ring (503) is movably connected to the roller (507).
4. A flow strip with an anti-wear structure according to claim 1, characterized in that: The inner ring (505) is fixedly connected to the side wall of the roller (2), the outer wall of the inner ring (505) is movably connected to the roller (507), and the shielding ring (506) does not contact the outer ring (503).
5. A flow strip with an anti-wear structure according to claim 1, characterized in that: The outer ring (503) has a cross-section in the shape of a right trapezoid, and the shielding ring (506) has a cross-section in the shape of a right trapezoid.
6. A flow strip with an anti-wear structure according to claim 1, characterized in that: The cleaning brush (509) is movably connected to the roller (3), and the cleaning brush (509) is located diagonally below the roller (3).
7. A flow strip with an anti-wear structure according to claim 1, characterized in that: A sponge column (6) is inserted inside the oil passage (504), and the sponge column (6) is movably connected to the roller (507).