Online monitoring equipment for self-adaptive roller automatic deviation corrector
By using an adaptive roller automatic belt tracker to monitor and correct belt misalignment in real time, the problem of untimely detection of belt misalignment during belt transportation is solved, ensuring stable belt operation and production safety.
Patent Information
- Application Number
- CN202520301007.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-25
AI Technical Summary
During belt conveyor transport, belt misalignment cannot be detected in time, leading to edge wear and unstable transport, which affects service life and production efficiency.
An adaptive roller automatic correction device is adopted, which monitors the swing angle of the roller by installing an angular displacement encoder, corrects belt misalignment in real time, and transmits data through a wireless transmission module to achieve automatic correction.
This has enabled stable operation of the belt, extended its service life, and improved production stability and economic efficiency.
Smart Images

Figure CN223779253U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of belt conveyor technology, specifically to an online monitoring device for an adaptive roller automatic correction device. Background Technology
[0002] In belt conveyor systems, various idlers are frequently used to support the belt and ensure its stable operation. However, in actual use, belt misalignment often occurs, preventing the belt from accurately positioning itself on the correct track. Over time, this can lead to wear on the belt edges and even prevent the belt from transporting materials properly. Misalignment is generally not visible to the naked eye; by the time it is observed, the misalignment is already severe, significantly impacting the belt's lifespan. Therefore, to address these issues, an adaptive roller automatic alignment system with online monitoring capabilities is proposed. Utility Model Content
[0003] The purpose of this invention is to provide an online monitoring device for an adaptive roller automatic correction device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] As an optional solution of the adaptive roller automatic correction online monitoring device of the present invention, the adaptive roller automatic correction online monitoring device includes a bracket, a rotating frame and a fixed frame;
[0006] A rotating shaft is fixedly connected to the center of the bracket, and a rotating frame is fixedly connected to the other side of the rotating shaft. A central roller distributed in a front-to-back manner is installed above the rotating frame. Fixed frames are fixedly connected to both sides of the rotating frame, and a rotating shaft is rotatably connected to the top of the fixed frames. The other end of the rotating shaft is rotatably connected to the rotating frame.
[0007] A side roller is fixedly connected to the outer side of the rotating shaft, and an angular displacement encoder is also fixedly connected to one side of the rotating shaft. The outer side of the angular displacement encoder is fixedly connected to the fixed frame.
[0008] As an optional solution for the online monitoring device of the adaptive roller automatic correction device of this utility model, the number of side rollers is two sets, and the side rollers are arranged symmetrically about the center of the bracket.
[0009] As an optional solution for the online monitoring device of the adaptive roller automatic correction device of this utility model, the side roller is inclined and is frustum-shaped.
[0010] In belt conveyor systems, various idlers are frequently used to support the belt and ensure its stable operation. However, belt misalignment often occurs, preventing the belt from precisely tracking the correct track. Over time, this can lead to edge wear and even prevent the belt from transporting materials properly. Misalignment is generally not immediately visible to the naked eye; by the time it is observed, the misalignment is already severe, significantly impacting the belt's lifespan. To address this, power is connected, and angular displacement encoders are installed at one end of the side rollers on both sides. These encoders are connected to roller alignment devices. During operation, the angular displacement encoders monitor the swing angle of the roller alignment device to determine if the belt is misaligned and the extent of the misalignment. If the encoder detects a swing signal, it indicates belt misalignment. A rotating shaft drives a rotating frame, which in turn rotates a fixed frame. This causes the side rollers to rotate under the influence of the rotating shaft, achieving proactive correction. The automatic, flexible, and accurate operation ensures the belt always runs on the correct track, providing better assurance for stable equipment operation, safe production, and improved economic efficiency.
[0011] As an optional solution for the online monitoring device of the adaptive roller automatic correction device of this utility model, the bracket is fixedly connected to both sides of the bracket, a support frame is provided on one side of each fixed plate, and a fixing screw is provided on the outer side of the fixed plate.
[0012] As an optional solution for the online monitoring device of the adaptive roller automatic correction device of this utility model, the support frame is L-shaped and the surface of the support frame is provided with a vertically arranged groove, and the fixing screw connects the support frame and the fixing plate through the groove.
[0013] The bracket has fixed plates on both sides that cooperate with the support frame. The bracket can be fixed by screws that pass through the support frame and the fixed plates. The height can be adjusted by the screws engaging with different positions of the grooves inside the support frame, thus expanding the range of applications.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] In use, this utility model has an angular displacement encoder installed at one end of each side roller, and the angular displacement encoder is connected to the roller correction device. During operation, when the belt deviates, the torque of the rollers on both sides of the roller correction device changes, resulting in a torque difference. This drives the central shaft to rotate, achieving advance correction. At the same time, it can automatically, flexibly, and accurately ensure that the belt always runs on the normal track. When the roller correction device swings, the angular displacement encoder senses the angle change and transmits the change data in real time through the control box and wireless transmission module. This provides better protection for the stable operation of the owner's equipment, as well as safe production and improved economic benefits.
[0016] The mounting plates on both sides of the bracket work together with the support frame. The bracket can be fixed by screws passing through the support frame and the mounting plates. The height can be adjusted by the screws engaging with different positions of the grooves inside the support frame, thus expanding the range of applications. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a front view of the present invention.
[0019] In the diagram: 1. Bracket; 2. Rotating frame; 3. Fixed frame; 4. Angular displacement encoder; 5. Central roller; 6. Side roller; 7. Rotating shaft; 8. Rotating shaft; 9. Support frame; 10. Fixed plate; 11. Fixing screw. Detailed Implementation
[0020] 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.
[0021] Example 1: Please refer to Figure 1 and Figure 2 This utility model provides a technical solution:
[0022] The adaptive roller automatic correction device online monitoring equipment includes a bracket 1, a rotating frame 2 and a fixed frame 3;
[0023] A rotating shaft 8 is fixedly connected to the center of the aforementioned bracket 1, and a rotating frame 2 is fixedly connected to the other side of the rotating shaft 8. A central roller 5 distributed in a front-to-back manner is installed above the rotating frame 2. Fixed frames 3 are fixedly connected to both sides of the aforementioned rotating frame 2, and a rotating shaft 7 is rotatably connected to the top of the fixed frame 3. The other end of the rotating shaft 7 is rotatably connected to the rotating frame 2.
[0024] A side roller 6 is fixedly connected to the outer side of the aforementioned rotating shaft 7, and an angular displacement encoder 4 is also fixedly connected to one side of the aforementioned rotating shaft 7. The outer side of the aforementioned angular displacement encoder 4 is fixedly connected to the fixed frame 3.
[0025] The number of the aforementioned side rollers 6 is two sets, and the side rollers 6 are arranged symmetrically about the center of the bracket 1.
[0026] The aforementioned side roller 6 is inclined and is shaped like a frustum.
[0027] In belt conveyor systems, various idlers are frequently used to support the belt and ensure stable operation. However, belt misalignment often occurs, preventing the belt from precisely positioning on the guide rail. Over time, this can lead to edge wear and even prevent the belt from transporting materials properly. Misalignment is generally not immediately visible to the naked eye; by the time it is observed, the misalignment is already severe, significantly impacting the belt's lifespan. During operation, power is connected, and angular displacement encoders 4 are installed at one end of the side rollers 6 on both sides, connected to the rotating shaft 7. If belt misalignment occurs, the belt will cause the side rollers 6 to rotate at inconsistent speeds, indicating belt misalignment. This is then addressed by the rotating shaft 8, which drives the rotating frame 2 to rotate. When the fixed frame 3 rotates, the side roller 6 rotates under the action of the rotating shaft 7, achieving advanced correction and ensuring the normal service life of the belt. It also operates automatically, flexibly, and accurately, ensuring the belt always runs on the normal track. The angular displacement encoder transmits data through the local control box and wireless transmission module, providing real-time signals for the stable operation of the owner's equipment, safe production, and improved economic benefits. This device has an external control module control box, which controls the start and stop of the module equipment. The wireless transmission signal module sends signals to the control terminal or user terminal for real-time monitoring of the roller correction device's operation. The operation of the correction device can be simulated in real-time through configuration animation. The signal module is used for signal transmission, and the control box has a built-in control module for converting sensor signals from analog to digital.
[0028] Example 2: This example is an improvement upon Example 1. Please refer to [link / reference]. Figure 1Specifically, the bracket 1 is fixedly connected to both sides of the bracket 1, and a support frame 9 is provided on one side of each fixed plate 10. A fixing screw 11 is also provided on the outer side of the fixed plate 10.
[0029] The aforementioned support frame 9 is L-shaped, and a vertically arranged groove is provided on the surface of the support frame 9. The aforementioned fixing screw 11 connects the support frame 9 to the fixing plate 10 through the groove.
[0030] The fixing plates 10 on both sides of the bracket 1 cooperate with the support frame 9. The fixing screws 11 can be used to fix the support frame 9 and the fixing plates 10. The height can be adjusted by the fixing screws 11 and the internal grooves of the support frame 9, thus expanding the range of use. The support frame 9 is made of four sets with a flat bottom to ensure that it is placed flat and avoids unevenness.
[0031] 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.
[0032] 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. An online monitoring device for an adaptive roller automatic correction system, characterized in that: It includes a support (1), a rotating frame (2), and a fixed frame (3); A rotating shaft (8) is fixedly connected to the center of the bracket (1), and a rotating frame (2) is fixedly connected to the other side of the rotating shaft (8). A central roller (5) distributed in front and behind is installed above the rotating frame (2). Fixed frames (3) are fixedly connected to both sides of the rotating frame (2), and a rotating shaft (7) is rotatably connected to the top of the fixed frame (3). The other end of the rotating shaft (7) is rotatably connected to the rotating frame (2). A side roller (6) is fixedly connected to the outer side of the rotating shaft (7), and an angular displacement encoder (4) is also fixedly connected to one side of the rotating shaft (7). The outer side of the angular displacement encoder (4) is fixedly connected to the fixed frame (3).
2. The online monitoring device for the adaptive roller automatic correction device according to claim 1, characterized in that: The number of side rollers (6) is two sets, and the side rollers (6) are arranged symmetrically about the center of the bracket (1).
3. The online monitoring device for the adaptive roller automatic correction device according to claim 1, characterized in that: The side roller (6) is inclined and is frustum-shaped.
4. The online monitoring device for the adaptive roller automatic correction device according to claim 1, characterized in that: The bracket (1) is fixedly connected to two sides of a fixing plate (10), and a support frame (9) is provided on one side of each fixing plate (10). Fixing screws (11) are also provided on the outer side of the fixing plate (10).
5. The online monitoring device for the adaptive roller automatic correction device according to claim 4, characterized in that: The support frame (9) is L-shaped, and a vertically arranged groove is provided on the surface of the support frame (9). The fixing screw (11) connects the support frame (9) to the fixing plate (10) through the groove.