Split type line blocking wheel

The split-designed line guide wheel solves the wear resistance and maintenance problems of the integrated line guide wheel in high-wear environments, allowing for individual replacement of the bearing inner ring, extending service life, reducing maintenance costs, and improving work efficiency.

CN224336915UActive Publication Date: 2026-06-09ZHEJIANG YUANLI METAL PROD GRP CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YUANLI METAL PROD GRP CO LTD
Filing Date
2025-05-09
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the existing technology, the integrated guide wheel is prone to wear in high-wear environments, leading to material aging, fatigue cracking, difficulty in local repair, increased maintenance costs and downtime, and insufficient wear resistance.

Method used

The design adopts a split-type structure, which realizes the split-combination structure of the line guide wheel through the cooperation of two baffles, fixed post, threaded hole, screw and bearing inner ring. The bearing inner ring can be replaced separately, reducing the wear frequency and increasing wear resistance. The cooperation of bearing inner ring, groove, positioning post and positioning hole reduces installation clearance and simplifies the installation process.

Benefits of technology

It significantly extends the service life of the guide wheel, reduces maintenance costs and time, improves work efficiency, and enhances its ability to withstand friction and pressure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224336915U_ABST
    Figure CN224336915U_ABST
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Abstract

The utility model discloses a kind of split type line blocking wheel, it includes: first baffle, the upper surface of first baffle is fixedly connected with fixed column, threaded hole is provided on fixed column, second baffle is detachably connected on fixed column, recess is provided on first baffle and second baffle, the lower surface of second baffle is fixedly connected with screw rod, bearing inner ring is detachably connected on fixed column, the lower surface of bearing inner ring is fixedly connected with two positioning columns, two positioning holes are provided on first baffle, line blocking wheel is changed into split combination type, can be replaced alone without needing to replace entire line blocking wheel as a whole, reduce maintenance cost and time, bearing inner ring is used in middle and silk contact part, can increase wear resistance, can better withstand friction and pressure, significantly prolong service life, the both ends of bearing inner ring are installed in recess, can significantly reduce the gap between bearing inner ring and two baffle, and by positioning structure, it becomes more convenient and fast in installation process.
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Description

Technical Field

[0001] This utility model relates to the field of line guide wheel technology, and in particular to a split-type line guide wheel. Background Technology

[0002] The integrated guide wheel for the inlet and outlet of the abrasive belt is a single piece. During the abrasive belt processing, the guide wheel often faces a high-wear working environment. Long-term friction will cause the surface of the guide wheel to wear, affecting its performance. The integrated guide wheel is usually made of a certain material. After long-term use, problems such as material aging and fatigue cracking may occur. This will cause it to lose its reliability and effectiveness. When it wears down to the point of being unusable and scrapped, it needs to be replaced as a whole. It is difficult to perform local repairs. This may lead to higher maintenance costs and downtime. For example, China has disclosed "a guide wheel for a bar baling machine" with the application number "CN201821637663.4". The connection between its shaft and swing arm is spherical or arc-shaped. This is beneficial to the flexibility of the guide wheel's swing. After the spherical surface wears down, it can also self-repair to become spherical with the rotation of the shaft, thus increasing its service life. However, it cannot replace the bearing alone without replacing the entire guide wheel. Therefore, it cannot reduce maintenance costs and time. It cannot increase wear resistance to better withstand friction and pressure. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a split-type wire guide wheel. Through the cooperation of two baffles, a fixing post, a threaded hole, a screw and a bearing inner ring, the wire guide wheel is changed to a split assembly type, which can be replaced individually without replacing the entire wire guide wheel, reducing maintenance costs and time. The middle part that contacts the wire uses a bearing inner ring, which can increase wear resistance, better withstand friction and pressure, significantly extend service life and reduce wear frequency. Through the cooperation of the bearing inner ring, groove, positioning post and positioning hole, the two ends of the bearing inner ring are installed in the groove, which can significantly reduce the gap between the bearing inner ring and the two baffles. Moreover, the positioning structure makes the installation process simpler and faster, improves the overall work efficiency, and prevents the bearing inner ring from rotating.

[0004] This utility model also provides a split-type wire guide wheel, comprising: a first baffle, a fixing post fixedly connected to the upper surface of the first baffle, a threaded hole provided on the fixing post, a second baffle detachably connected to the fixing post, grooves provided on the first baffle and the second baffle, a screw fixedly connected to the lower surface of the second baffle, a bearing inner ring detachably connected to the fixing post, two positioning posts fixedly connected to the lower surface of the bearing inner ring, and two positioning holes provided on the first baffle. Through the cooperation of the two baffles, the fixing post, the threaded hole, the screw and the bearing inner ring, the wire guide wheel is changed to a split-type assembly, which can be replaced individually without replacing the entire wire guide wheel, reducing maintenance costs and time. The bearing inner ring is used in the middle part that contacts the wire, which can increase wear resistance, better withstand friction and pressure, significantly extend service life and reduce wear frequency. Through the cooperation of the bearing inner ring, the groove, the positioning posts and the positioning holes, the two ends of the bearing inner ring are installed in the groove, which can significantly reduce the gap between the bearing inner ring and the two baffles. Moreover, the positioning structure makes the installation process simpler and faster, improving overall work efficiency.

[0005] According to the present invention, a split-type line guide wheel is provided, wherein the two ends of the inner ring of the bearing are located in the groove, and the second baffle is provided with hexagonal holes, which can be easily installed and disassembled using tools such as wrenches.

[0006] According to the present invention, a split-type line guide wheel is provided, wherein the inner ring of the bearing is movably connected to the second baffle, and the inner ring of the bearing is detachably connected to the first baffle.

[0007] According to the present invention, a split-type wire guide wheel is provided, wherein the screw is threadedly connected to the threaded hole, and the lower end of the screw is rounded, which improves the convenience of bolt structure installation.

[0008] According to the present invention, a split-type line guide wheel is provided, wherein the upper section of the screw is a bolt and the lower section of the screw is a cylinder. The cylindrical lower section has a smooth surface, which reduces friction and helps to improve operating efficiency and smoothness in rotational applications.

[0009] According to the present invention, a split-type line guide wheel is provided, wherein the positioning post is movably connected to the positioning hole, and the height of the positioning post is higher than that of the positioning hole, ensuring accurate installation, making the installation process simpler and faster, and improving overall work efficiency.

[0010] According to the present invention, a split-type line guide wheel is provided, wherein a support rod is fixedly connected to the lower surface of the first baffle, and a mounting plate is fixedly connected to the lower surface of the support rod, which can effectively support the entire device.

[0011] According to the present invention, a split-type line guide wheel is provided, wherein the mounting plate is provided with mounting holes and fixing bolts are installed in the mounting holes to ensure the stability of the entire device. Beneficial effects

[0012] Compared with existing technologies, this split-type wire guide wheel, through the cooperation of two baffles, fixed posts, threaded holes, screws and bearing inner rings, changes the wire guide wheel to a split assembly type, which can be replaced individually without replacing the entire wire guide wheel, reducing maintenance costs and time. The middle part that contacts the wire uses the bearing inner ring, which can increase wear resistance, better withstand friction and pressure, significantly extend service life and reduce wear frequency.

[0013] Compared with existing technologies, this split-type line guide wheel, through the cooperation of the bearing inner ring, groove, positioning pin and positioning hole, with both ends of the bearing inner ring installed in the groove, can significantly reduce the gap between the bearing inner ring and the two baffles. Moreover, the positioning structure makes the installation process simpler and faster, improving the overall work efficiency. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a three-dimensional structural diagram of the split-type line guide wheel of this utility model;

[0016] Figure 2 This is a schematic diagram of the first baffle connection structure of the split-type wire guide wheel of this utility model;

[0017] Figure 3 This is a schematic diagram of the bearing inner ring connection structure of the split-type line guide wheel of this utility model;

[0018] Figure 4 This is a schematic diagram of the connection structure of the second baffle of the split-type line guide wheel of this utility model.

[0019] Legend:

[0020] 1. First baffle; 2. Groove; 3. Fixing post; 4. Threaded hole; 5. Second baffle; 6. Screw; 7. Bearing inner ring; 8. Positioning post; 9. Positioning hole; 10. Support rod; 11. Mounting plate; 12. Mounting hole; 13. Hexagonal hole. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figure 1 , Figure 2 Figure 3 and Figure 4 This utility model discloses a split-type line guide wheel, comprising: a first baffle 1, a support rod 10 fixedly connected to the lower surface of the first baffle 1 for supporting the first baffle 1, a mounting plate 11 fixedly connected to the lower surface of the support rod 10 for mounting the first baffle 1, a mounting hole 12 provided on the mounting plate 11, a fixing bolt installed in the mounting hole 12 for fixing the first baffle 1, a fixing post 3 fixedly connected to the upper surface of the first baffle 1, a threaded hole 4 provided on the fixing post 3 for locking a screw 6, thereby fixing a second baffle 5, and a second baffle 5 detachably connected to the fixing post 3, the second baffle 5 having a... A hexagonal hole 13 is provided for controlling the rotation of the second baffle 5 via a hexagonal wrench, thereby controlling the rotation of the screw 6 and locking it in the threaded hole 4. The screw 6 is fixedly connected to the lower surface of the second baffle 5 for locking in the threaded hole 4, thereby fixing the second baffle 5. The screw 6 is threadedly connected to the threaded hole 4. The lower end of the screw 6 is rounded to facilitate insertion into the threaded hole 4. The upper section of the screw 6 is a bolt, and the lower section of the screw 6 is a cylinder. The inner ring of the bearing is detachably connected to the fixing post 3. This is an existing device and will not be described in detail here. The inner ring of the bearing 7 is movably connected to the second baffle 5, and the inner ring of the bearing 7 is detachably connected to the first baffle 1.

[0023] Specifically, first, the bearing inner ring 7 is inserted into the fixing post 3 on the first baffle 1, and then the second baffle 5 is placed on the bearing inner ring 7. The screw 6 on the second baffle 5 is inserted into the threaded hole 4 on the fixing post 3, and the position of the bearing inner ring 7 is fixed by clamping the second baffle 5 and the first baffle 1 through the action of the thread.

[0024] Reference Figure 1 , Figure 2 Figure 3 and Figure 4 The first baffle 1 and the second baffle 5 are provided with grooves 2, and the two ends of the bearing inner ring 7 are located in the grooves 2, reducing the gap between the bearing inner ring 7 and the first baffle 1 and the second baffle 5. Two positioning pins 8 are fixedly connected to the lower surface of the bearing inner ring 7. Two positioning holes 9 are provided on the first baffle 1. The positioning pins 8 are movably connected to the positioning holes 9, and the height of the positioning pins 8 is higher than that of the positioning holes 9.

[0025] Specifically, the bearing inner ring 7 is inserted into the positioning hole 9 on the first baffle 1 through the positioning pin 8. The positioning pin 8 and the positioning hole 9 prevent the bearing inner ring 7 from rotating. The bearing inner ring 7 is installed in the groove 2 on the first baffle 1 and the second baffle 5. The groove 2 reduces the gap between the bearing inner ring 7 and the first baffle 1 and the second baffle 5.

[0026] Working principle: When in use, the inner ring 7 of the bearing is inserted into the fixing post 3 on the first baffle 1, and one end of the inner ring 7 is inserted into the groove 2. At the same time, the positioning post 8 on the inner ring 7 is inserted into the positioning hole 9 on the first baffle 1. The position of the inner ring 7 of the bearing is fixed by the positioning post 8 and the positioning hole 9. Then, the second baffle 5 is locked into the threaded hole 4 on the fixing post 3 by the screw 6, and the position of the second baffle 5 is fixed, thereby fixing the inner ring 7 of the bearing.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A split-type line guide wheel, characterized in that, include: A first baffle (1) is fixedly connected to a fixing post (3) on its upper surface. The fixing post (3) is provided with a threaded hole (4). A second baffle (5) is detachably connected to the fixing post (3). The first baffle (1) and the second baffle (5) are provided with grooves (2). A screw (6) is fixedly connected to the lower surface of the second baffle (5). A bearing inner ring (7) is detachably connected to the fixing post (3). Two positioning posts (8) are fixedly connected to the lower surface of the bearing inner ring (7). Two positioning holes (9) are provided on the first baffle (1).

2. A split-type line guide wheel according to claim 1, characterized in that, The two ends of the bearing inner ring (7) are located in the groove (2), and the second baffle (5) is provided with a hexagonal hole (13).

3. A split-type line guide wheel according to claim 1, characterized in that, The bearing inner ring (7) is movably connected to the second baffle (5), and the bearing inner ring (7) is detachably connected to the first baffle (1).

4. A split-type line guide wheel according to claim 1, characterized in that, The screw (6) is threadedly connected to the threaded hole (4), and the lower end of the screw (6) is rounded.

5. A split-type line guide wheel according to claim 1, characterized in that, The upper section of the screw (6) is a bolt, and the lower section of the screw (6) is a cylinder.

6. A split-type line guide wheel according to claim 1, characterized in that, The positioning post (8) is movably connected to the positioning hole (9), and the height of the positioning post (8) is higher than that of the positioning hole (9).

7. A split-type line guide wheel according to claim 1, characterized in that, A support rod (10) is fixedly connected to the lower surface of the first baffle (1), and an mounting plate (11) is fixedly connected to the lower surface of the support rod (10).

8. A split-type line guide wheel according to claim 7, characterized in that, The mounting plate (11) is provided with mounting holes (12), and fixing bolts are installed in the mounting holes (12).