A quick-assembly guide wheel
By installing a lubrication device between the guide wheel body and the mounting bracket, and using the lubrication oil tank and guide frame to automatically apply lubricating oil, the problem of uneven rotation and wear caused by corrosion and rust on the guide wheel is solved, thus extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU SHENGDE MACHINERY DEV
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-30
AI Technical Summary
During use, if the guide wheel is exposed to air for a long time, it is prone to corrosion and rust, which will cause it to rotate unevenly, increase wear, and reduce its service life.
A lubrication device is installed between the guide wheel body and the mounting frame. Through the combination of a lubricating oil tank, a guide frame, and a circular roller, the guide wheel body is automatically lubricated, and lubricating oil is evenly applied to prevent corrosion and wear.
It effectively prevents corrosion and wear of the guide wheel body, extends service life, and improves ease of use.
Smart Images

Figure CN224430030U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guide wheels, and in particular to a guide wheel that can be assembled quickly. Background Technology
[0002] A guide wheel is a wheel used on machines, equipment, or vehicles to guide and control the direction of movement. Its main function is to provide stability and flexibility, and to prevent the equipment from deviating from its track or the correct operating path.
[0003] During the use of the guide wheel body, after a long period of time, the two ends are easily corroded and rusted due to prolonged exposure to air. This causes the wheel to rotate unevenly on the mounting bracket, exacerbates wear between the two ends, reduces their service life, and affects the use of the guide wheel body. Utility Model Content
[0004] The technical problem this utility model aims to solve is that, during the long-term use of the guide wheel body, the two ends are easily corroded and rusted due to prolonged exposure to air, which leads to uneven rotation on the mounting bracket, aggravates wear between the two ends, reduces their service life, and affects the use of the guide wheel body.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a quick-assembly guide wheel, including a guide wheel body and a mounting frame. Lubrication devices are provided between the two ends of the guide wheel body and the inner walls of the two ends of the mounting frame. The lubrication devices can inject lubricating oil into the oil tank and then guide it into the guide frame under the action of gravity. When the guide wheel body rotates, the lubricating oil will be evenly applied to both ends of the guide wheel body through the rotation of the roller to lubricate and maintain it.
[0006] Preferably, the lubrication device includes two supports, the inner walls of which are rotatably connected to the outer surfaces of both ends of the guide wheel body, and an installation-facilitating device is provided between the supports and the mounting bracket. The inner wall of the supports has an arc-shaped hole. An oil tank is provided with a detachable mechanism between one side of the oil tank and one side of the supports. An oil cap is threadedly connected to the inlet of the oil tank. A flow guide is provided with one end of which is installed through one side of the oil tank and the other end is inserted into the inner wall of the arc-shaped hole. A circular roller is rotatably installed on one side of the flow guide, and the outer surface of the circular roller is in close contact with the outer surface of one end of the guide wheel body.
[0007] The effect achieved by the above components is as follows: by setting up a lubrication device, lubricating oil is first injected into the oil tank from the inlet, then the oil cap is closed, and the guide frame is inserted into the arc-shaped hole, so that the outer surface of its roller is in close contact with the outer surface of the guide wheel body. The oil tank is fixed to the bracket by means of a detachable mechanism. In this way, when the guide wheel body rotates in the inner wall of the bracket, it will drive the roller to rotate on one side of the guide frame, bringing out the lubricating oil inside and evenly coating it on the outer surfaces of both ends of the guide wheel body for maintenance, avoiding aging and corrosion, reducing wear on the outer surfaces of both ends of the guide wheel body, improving service life and facilitating use.
[0008] Preferably, wiping blocks are symmetrically fixedly installed on one side of the flow guide frame, and the wiping blocks are located on both sides of the circular roller.
[0009] The effect achieved by the above components is that by setting up the wiping block, the applied lubricating oil can be spread evenly, and excess lubricating oil can be wiped away to avoid waste.
[0010] Preferably, a connecting rope is fixedly installed on one side of the oil cap, and one end of the connecting rope is fixedly installed on one side of the oil tank.
[0011] The effect achieved by the above components is that by setting a connecting rope, the oil cap can be fixedly installed on one side of the oil tank, so that it is not easy to lose lubricating oil when it is applied.
[0012] Preferably, the detachable mechanism includes a screw hole bracket, one side of which is fixedly mounted on one side of the oil tank, and one side of the bracket is symmetrically provided with threaded grooves; and a bolt, one end of which is helically inserted into the inner wall of the screw hole bracket and the threaded groove.
[0013] The effect achieved by the above components is as follows: by setting a detachable mechanism, when the fuel tank needs to be removed for replacement, the bolts can be manually unscrewed from the screw hole bracket and threaded groove, and then the fuel tank can be pulled to one end, which will drive the guide bracket to be pulled out from the arc-shaped hole. The fuel tank and guide bracket can then be removed from the bracket for easy replacement and maintenance.
[0014] Preferably, the easy-to-install device includes several locking blocks, with first locking slots at both ends of the mounting bracket, the bracket being inserted into the inner wall of the first locking slot, second locking slots on both sides of the inner wall of the first locking slot, and sliding grooves on both sides of the bracket, wherein the locking blocks are slidably installed in the inner wall of the sliding grooves, and one end is inserted into the inner wall of the second locking slot; and a spring, wherein the two ends of the spring are respectively fixedly installed on one side of the locking block and one side of the inner wall of the sliding groove.
[0015] The effect achieved by the above-mentioned components is as follows: by setting up an easy installation device, when the guide wheel body is installed on the mounting frame for use, the locking block can be manually slid to one end in a certain position in the inner wall of the slide groove, causing the spring to contract. Then, the bracket can be locked into the inner wall of the first slot to a certain position. The locking block is released, and under the reset action of the spring, one end of the locking block is inserted into the inner wall of the second slot, fixing the bracket on the mounting frame. Thus, the guide wheel body is installed on the mounting frame for use, which facilitates replacement and maintenance.
[0016] Preferably, the easy-to-install device further includes a support rod, wherein one end of the support rod is fixedly installed on one side of the inner wall of the slide groove, and the other end passes through the inner wall of the spring and is slidably connected to the inner wall of the locking block.
[0017] The effect achieved by the above components is that by setting up support rods, the inner walls of the spring and the locking block can be supported and reinforced, making them less prone to damage during use.
[0018] Preferably, one end of the bracket has a trapezoidal longitudinal section, and the trapezoidal end of the bracket is located at the end away from the card block.
[0019] The effect achieved by the above components is that by setting one end of the bracket in a trapezoidal shape, the area of one end of the bracket can be reduced, making it easier to quickly align with the first slot and insert it, thus facilitating installation.
[0020] The beneficial effects of this utility model are:
[0021] By setting up a lubrication device, lubricating oil is first injected into the oil tank from the inlet. Then, the oil cap is closed, and the guide frame is inserted into the arc-shaped hole, so that the outer surface of its roller is in close contact with the outer surface of the guide wheel body. The oil tank is fixed to the bracket with the help of a detachable mechanism. When the guide wheel body rotates in the inner wall of the bracket, it will drive the roller to rotate on one side of the guide frame, bringing out the lubricating oil inside and evenly coating it on the outer surfaces of both ends of the guide wheel body for maintenance, avoiding aging and corrosion, reducing wear on the outer surfaces of both ends of the guide wheel body, improving service life and facilitating use. Attached Figure Description
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Figure 1 This is a schematic diagram of the structure of this utility model.
[0024] Figure 2 This is a three-dimensional structural diagram of the fuel tank of this utility model;
[0025] Figure 3 This is a three-dimensional structural diagram of the mounting bracket of this utility model;
[0026] Figure 4 This is a three-dimensional structural diagram of the guide wheel body of this utility model;
[0027] Figure 5 for Figure 4 Enlarged 3D structural diagram at point A.
[0028] Legend: 1. Guide wheel body; 2. Lubrication device; 3. Easy installation device; 4. Mounting bracket; 21. Oil tank; 22. Oil cap; 23. Detachable mechanism; 231. Screw hole bracket; 232. Bolt; 233. Threaded groove; 24. Flow guide frame; 25. Circular roller; 26. Wiping block; 27. Connecting rope; 28. Bracket; 29. Arc-shaped hole; 31. First slot; 32. Second slot; 33. Slide groove; 34. Spring; 35. Locking block; 36. Support rod. Detailed Implementation
[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] Figure 1-5 The guide wheel shown includes a guide wheel body 1 and a mounting frame 4. Lubrication devices 2 are provided between the two ends of the guide wheel body 1 and the inner walls of the two ends of the mounting frame 4. The lubrication devices 2 can inject lubricating oil into the oil tank 21 and then guide it into the guide frame 24 under the action of gravity. When the guide wheel body 1 rotates, the rotating roller 25 will evenly apply the lubricating oil to both ends of the guide wheel body 1 for lubrication and maintenance.
[0032] Figure 1-5The lubrication device 2 shown includes two brackets 28, the inner walls of which are rotatably connected to the outer surfaces of both ends of the guide wheel body 1. An installation device 3 is provided between the brackets 28 and the mounting bracket 4. An arc-shaped hole 29 is provided on the inner wall of the bracket 28. An oil tank 21 is provided with a detachable mechanism 23 between one side of the oil tank 21 and one side of the bracket 28. An oil cap 22 is threadedly connected to the inlet of the oil tank 21. A flow guide 24 is provided with one end of the flow guide 24 through and installed on one side of the oil tank 21, and the other end is inserted into the inner wall of the arc-shaped hole 29. A circular roller 25 is rotatably installed on one side of the flow guide 24. The outer surface of the circular roller 25 is in close contact with the outer surface of one end of the guide wheel body 1. By setting up the lubrication device 2, lubricating oil is first injected into the oil tank 21 from the inlet. Then, the oil cap 22 is covered, and the guide frame 24 is inserted into the arc-shaped hole 29, so that the outer surface of its roller 25 is in close contact with the outer surface of the guide wheel body 1. The oil tank 21 is fixed to the bracket 28 by means of the detachable mechanism 23. In this way, when the guide wheel body 1 rotates in the inner wall of the bracket 28, it will drive the roller 25 to rotate on one side of the guide frame 24, and carry out the lubricating oil inside it. It is evenly coated on the outer surfaces of both ends of the guide wheel body 1 for maintenance, avoiding aging and corrosion, reducing the wear of the outer surfaces of both ends of the guide wheel body 1, improving service life and facilitating use.
[0033] Figure 1-5 Wiping blocks 26 are symmetrically fixedly installed on one side of the guide frame 24, and the wiping blocks 26 are located on both sides of the roller 25. By setting the wiping blocks 26, the applied lubricating oil can be evenly spread and excess lubricating oil can be wiped away to avoid waste. A connecting rope 27 is fixedly installed on one side of the oil cap 22, and one end of the connecting rope 27 is fixedly installed on one side of the oil tank 21. By setting the connecting rope 27, the oil cap 22 can be fixedly installed on one side of the oil tank 21, so that it is not easy to lose lubricating oil when applying it. The detachable mechanism 23 includes a screw hole bracket 231, one side of the screw hole bracket 231 is fixedly installed on one side of the oil tank 21, and the bracket 28 has symmetrically opened threaded grooves 233 on one side; bolts 232, wherein one end of the bolts 232 is screwed into the inner wall of the screw hole bracket 231 and the threaded groove 233. By setting a detachable mechanism 23, when the oil tank 21 needs to be removed for replacement, the bolt 232 can be manually unscrewed from the screw hole bracket 231 and the threaded groove 233. Then, the oil tank 21 is pulled to one end, which drives the guide frame 24 to be pulled out from the arc-shaped hole 29. The oil tank 21 and the guide frame 24 can then be removed from the bracket 28 for easy replacement and maintenance.
[0034] Figure 1-5The installation device 3 shown includes several locking blocks 35. The mounting bracket 4 has first locking slots 31 at both ends. The bracket 28 is inserted into the inner wall of the first locking slot 31. The inner wall of the first locking slot 31 has second locking slots 32 on both sides. The bracket 28 has sliding grooves 33 on both sides. The locking blocks 35 are slidably installed in the inner wall of the sliding grooves 33, and one end is inserted into the inner wall of the second locking slot 32. The spring 34 has its two ends fixedly installed on one side of the locking block 35 and one side of the inner wall of the sliding groove 33, respectively. By setting up the installation device 3, when the guide wheel body 1 is installed on the mounting frame 4 for use, the locking block 35 can be manually slid to one end in the inner wall of the slide groove 33 to a certain position, causing the spring 34 to contract. Then, the bracket 28 can be inserted into the inner wall of the first slot 31 to a certain position. The locking block 35 is released, and under the reset action of the spring 34, one end of the locking block 35 is inserted into the inner wall of the second slot 32, fixing the bracket 28 on the mounting frame 4. Thus, the guide wheel body 1 is installed on the mounting frame 4 for use, which facilitates replacement and maintenance.
[0035] Figure 1-5 The installation-friendly device 3 also includes a support rod 36, one end of which is fixedly mounted on one side of the inner wall of the slide groove 33, and the other end passes through the inner wall of the spring 34 and is slidably connected to the inner wall of the locking block 35. By providing the support rod 36, the inner walls of the spring 34 and the locking block 35 can be supported and reinforced, making them less prone to damage during use. One end of the bracket 28 has a trapezoidal longitudinal section, and this trapezoidal end is located away from the locking block 35. By making one end of the bracket 28 trapezoidal, the area of that end can be reduced, facilitating quick alignment with the first locking slot 31 and insertion, thus simplifying installation.
[0036] Working principle: When using the guide wheel body 1 to guide the pull rope or traction rope for lifting an object, first inject lubricating oil into the oil tank 21 through the inlet, then cover it with the oil cap 22, and insert the guide frame 24 into the arc-shaped hole 29 so that the outer surface of its roller 25 is in close contact with the outer surface of the guide wheel body 1. The oil tank 21 is fixed to the bracket 28 by means of the detachable mechanism 23. When the guide wheel body 1 rotates in the inner wall of the bracket 28, it will drive the roller 25 to rotate on one side of the guide frame 24, bringing out the lubricating oil inside and evenly coating the outer surfaces of both ends of the guide wheel body 1 for maintenance, avoiding aging and corrosion, reducing wear on the outer surfaces of both ends of the guide wheel body 1, improving service life and facilitating use.
[0037] When the guide wheel body 1 is installed on the mounting bracket 4, the locking block 35 can be manually slid to one end in the inner wall of the slide groove 33 to a certain position, causing the spring 34 to contract. Then, the bracket 28 can be inserted into the inner wall of the first slot 31 to a certain position. The locking block 35 is released, and under the reset action of the spring 34, one end of the locking block 35 is inserted into the inner wall of the second slot 32, fixing the bracket 28 on the mounting bracket 4. Thus, the guide wheel body 1 is installed on the mounting bracket 4 for use, which is convenient for replacement and maintenance.
[0038] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A quick assembly guide wheel comprising a guide wheel body (1) and a mounting bracket (4), characterized in that: Lubrication devices (2) are provided between the two ends of the guide wheel body (1) and the inner walls of the two ends of the mounting frame (4). The lubrication devices (2) can inject lubricating oil into the oil tank (21) and then guide it into the guide frame (24) under the action of gravity. When the guide wheel body (1) rotates, the lubricating oil will be evenly applied to both ends of the guide wheel body (1) through the rotation of the roller (25) for lubrication and maintenance.
2. A quick assembly guide wheel according to claim 1, characterized in that: The lubrication device (2) includes two brackets (28), the inner walls of the two brackets (28) are rotatably connected to the outer surfaces of the two ends of the guide wheel body (1), and an easy installation device (3) is provided between the bracket (28) and the mounting bracket (4). The inner wall of the bracket (28) is provided with an arc-shaped hole (29). Oil tank (21), a detachable mechanism (23) is provided between one side of the oil tank (21) and one side of the bracket (28), and an oil cap (22) is threadedly connected to the inlet of the oil tank (21). A flow guide (24) is installed at one end through the side of the oil tank (21) and at the other end inserted in the inner wall of the arc-shaped hole (29). A circular roller (25) is rotatably installed on one side of the flow guide (24) and the outer surface of the circular roller (25) is in close contact with the outer surface of one end of the guide wheel body (1).
3. The guide wheel for quick assembly according to claim 2, characterized in that: Wiping blocks (26) are symmetrically fixed on one side of the flow guide frame (24), and the wiping blocks (26) are located on both sides of the circular roller (25).
4. A quick-assembly guide wheel according to claim 2, characterized in that: A connecting rope (27) is fixedly installed on one side of the oil cap (22), and one end of the connecting rope (27) is fixedly installed on one side of the oil tank (21).
5. A quick-assembly guide wheel according to claim 2, characterized in that: The detachable mechanism (23) includes a screw hole bracket (231), one side of which is fixedly installed on one side of the oil tank (21), and the bracket (28) has symmetrically opened threaded grooves (233) on one side. Bolt (232), one end of which is helically inserted into the inner wall of the screw hole holder (231) and the threaded groove (233).
6. A quick-assembly guide wheel according to claim 2, characterized in that: The easy-to-install device (3) includes several locking blocks (35). The mounting bracket (4) has a first locking groove (31) at both ends. The bracket (28) is inserted into the inner wall of the first locking groove (31). The inner wall of the first locking groove (31) has a second locking groove (32) on both sides. The bracket (28) has a sliding groove (33) on both sides. The locking block (35) is slidably installed in the inner wall of the sliding groove (33) and one end is inserted into the inner wall of the second locking groove (32). Spring (34), wherein the two ends of spring (34) are fixedly installed on one side of the block (35) and the inner wall of the groove (33), respectively.
7. A quick-assembly guide wheel according to claim 6, characterized in that: The easy-to-install device (3) also includes a support rod (36), one end of which is fixedly installed on one side of the inner wall of the slide groove (33), and the other end passes through the inner wall of the spring (34) and is slidably connected to the inner wall of the locking block (35).
8. A quick-assembly guide wheel according to claim 6, characterized in that: One end of the bracket (28) has a trapezoidal longitudinal section, and the trapezoidal end of the bracket (28) is located at the end away from the card block (35).