Novel belt conveyor conveying system belt breakage protection device

By introducing protective and monitoring mechanisms into the belt conveyor system, the problem of material spillage was solved, timely protection and fixation of belt breaks were achieved, maintenance difficulty was reduced, and the protective and practical functions of the device were improved.

CN224118082UActive Publication Date: 2026-04-14RIZHAO PORT SHANGANG WHARF CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing belt conveyor system belt breakage protection devices are not convenient to prevent material spillage in the event of belt breakage, which can lead to enterprise losses and environmental pollution, and are also difficult to maintain.

Method used

A novel belt breakage protection device for a belt conveyor system, comprising a protective mechanism and a monitoring mechanism, was designed. The device utilizes a protective motor to drive a protective frame to extend and enclose the conveyor belt, a CCD detection camera to monitor in real time and alert the user via an audible and visual alarm, and an electric push rod to fix the broken belt, thus achieving timely protection and fixation of the conveyor belt.

Benefits of technology

It effectively prevents material spillage, reduces losses, lowers maintenance difficulty, improves the protective and practical properties of the equipment, and ensures a safe working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of belt conveyors, and discloses a novel belt conveyor conveying system belt breakage protection device which comprises a belt machine frame, a conveying belt is arranged in the belt machine frame, a protection mechanism is arranged above the belt machine frame, a supporting mechanism is arranged on the outer side of the belt machine frame, and the supporting mechanism is arranged on the belt machine frame. And a monitoring mechanism is arranged above the conveying belt, the protection mechanism comprises a stand column, the stand column is located on one side of the belt rack, and a protection motor is fixedly installed at the bottom end in the stand column. According to the novel belt conveyor conveying system belt breakage protection device, through the arrangement of the protection mechanism, when the device is used, when the belt conveyor has the belt breakage phenomenon, a protection motor works to drive a protection frame to stretch out, a conveying belt is fully surrounded, and the situation that materials above the belt conveyor are scattered can be avoided; the loss caused by belt breakage of the belt conveyor is reduced, the maintenance difficulty of workers is reduced, and the use protection performance of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of belt conveyor technology, specifically a novel belt conveyor system belt breakage protection device. Background Technology

[0002] Belt conveyors have advantages such as large conveying capacity, simple structure, and convenient maintenance. They are widely used in mining, metallurgy, coal and other industries to transport loose materials or packaged goods. In belt conveyor systems, belt breakage protection devices are used to protect the conveyor belt.

[0003] The existing patent document CN221661798U discloses a belt conveyor with a belt breakage protection function. When the conveyor belt breaks, the belt is clamped and fixed by the repulsive force of the first and second electromagnets and the clamping plate and clamping frame. This ensures that the conveyor belt will not slide down the guide roller, reducing damage to the conveyor belt and also reducing the potential danger to pedestrians, power cables and related pipelines on both sides of the machine track caused by the belt breakage.

[0004] However, the existing belt breakage protection device for new belt conveyor systems is not effective in protecting the conveyor belt and in preventing material spillage during belt breakage, which can easily lead to significant losses for enterprises, pollute the working environment, and increase the maintenance difficulty for workers. Its practicality and protective performance are poor. Utility Model Content

[0005] The purpose of this utility model is to provide a new type of belt breakage protection device for belt conveyor systems, so as to solve the problem that the existing belt breakage protection device for belt conveyor systems mentioned in the background art is not convenient to prevent material spillage in the event of belt breakage.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel belt conveyor system belt breakage protection device, comprising a belt conveyor frame, a conveyor belt disposed inside the belt conveyor frame, a protective mechanism disposed above the belt conveyor frame, a support mechanism disposed outside the belt conveyor frame, and a monitoring mechanism disposed above the conveyor belt;

[0007] The protective mechanism includes a column located on one side of the conveyor belt frame. A protective motor is fixedly installed at the bottom of the column. A threaded rod is fixedly connected to the transmission end of the protective motor. The end of the threaded rod away from the protective motor is connected to the column through a bearing. A movable block is threadedly connected to the outer surface of the threaded rod. A connecting rod is fixedly connected to one side of the movable block. A protective frame is fixedly connected to the side of the connecting rod away from the movable block. The protective frame is slidably connected to the conveyor belt frame.

[0008] Preferably, the support mechanism includes a first support plate, which is fixedly installed on one side of the belt conveyor frame, and the column is located on the upper surface of the first support plate.

[0009] Preferably, a second support plate is fixedly connected to the outer side of the belt conveyor frame, a support column is fixedly connected to the upper surface of the second support plate, and a support rod is fixedly connected to the upper surface of the protective frame.

[0010] Preferably, a support block is fixedly connected to the side of the support rod away from the protective frame, a sliding rod is fixedly connected inside the support column, the support block and the sliding rod are slidably connected, and a support frame is fixedly connected to the top of the column and the support column.

[0011] Preferably, the monitoring mechanism includes a rectangular frame, which is fixedly installed in the middle of the upper surface of the support frame, and an adjustment motor is fixedly installed on one side inside the rectangular frame.

[0012] Preferably, a lead screw is fixedly connected to the transmission end of the regulating motor, and the end of the lead screw away from the regulating motor is connected to the rectangular frame through a bearing. A movable block is connected to the outer surface of the lead screw through a thread, and the two sides of the movable block are fully in contact with the rectangular frame.

[0013] Preferably, a CCD detection camera is provided at the bottom of the movable block, an audible and visual alarm is fixedly installed on one side of the belt conveyor frame, and a support plate is fixedly connected to the inner side of the support frame.

[0014] Preferably, an electric push rod is fixedly installed on the upper surface of the support plate, and a push rod is fixedly connected to the transmission end of the bottom of the electric push rod through the support plate. A fixed cone is fixedly connected to the end of the push rod away from the electric push rod.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This novel belt conveyor system belt breakage protection device, by setting up a protective mechanism, enables the protective motor to drive the protective frame to extend when the belt conveyor breaks during use, fully protecting the conveyor belt, preventing material from spilling from above the belt conveyor, reducing losses caused by belt breakage, reducing the maintenance difficulty for workers, and improving the protective performance of the device.

[0017] 2. This novel belt conveyor system belt breakage protection device, by setting up a monitoring mechanism, enables the CCD detection camera to monitor the conveying status of the conveyor belt in real time during use. The design of the adjustable motor makes the CCD detection camera's monitoring of the conveyor belt more comprehensive, facilitating timely protection of the conveyor belt by the belt conveyor system. At the same time, it can also serve as a reminder to the staff, improving the practicality of the device. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the protective mechanism of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the belt conveyor frame of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the protective frame of this utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the monitoring mechanism of this utility model.

[0023] In the diagram: 1. Belt conveyor frame; 2. Conveyor belt; 3. Protective mechanism; 301. Column; 302. Protective motor; 303. Threaded rod; 304. Moving block; 305. Connecting rod; 306. Protective frame; 4. Support mechanism; 401. Support plate 1; 402. Support plate 2; 403. Support column; 404. Support rod; 405. Support block; 406. Sliding rod; 407. Support frame; 5. Monitoring mechanism; 501. Rectangular frame; 502. Adjusting motor; 503. Lead screw; 504. Moving block; 505. CCD detection camera; 506. Audible and visual alarm; 507. Support plate; 508. Electric push rod; 509. Push rod; 510. Fixed cone frame. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1 - Figure 5The present invention provides a technical solution: a novel belt conveyor system belt breakage protection device, including a belt conveyor frame 1, a conveyor belt 2 inside the belt conveyor frame 1, a protective mechanism 3 above the belt conveyor frame 1, a support mechanism 4 outside the belt conveyor frame 1, and a monitoring mechanism 5 above the conveyor belt 2.

[0026] The protective mechanism 3 includes a column 301 located on one side of the conveyor frame 1. A protective motor 302 is fixedly installed at the bottom of the column 301. A threaded rod 303 is fixedly connected to the transmission end of the top of the protective motor 302. The end of the threaded rod 303 away from the protective motor 302 is connected to the column 301 through a bearing. A movable block 304 is threadedly connected to the outer surface of the threaded rod 303. A connecting rod 305 is fixedly connected to one side of the movable block 304. A protective frame 306 is fixedly connected to the side of the connecting rod 305 away from the movable block 304. The protective frame 306 is slidably connected to the conveyor frame 1. In the event of a belt breakage accident, the protective motor 302 operates, causing the movable block 304 to move on the threaded rod 303. The movable block 304 causes the connecting rod 305 to move, and the connecting rod 305 causes the protective frame 306 to move, thereby causing the protective frame 306 to rise smoothly and fully protect the conveyor belt 2, preventing material spillage during the belt breakage process.

[0027] The support mechanism 4 includes a first support plate 401, which is fixedly installed on one side of the conveyor frame 1. A column 301 is located on the upper surface of the first support plate 401. A second support plate 402 is fixedly connected to the outer side of the conveyor frame 1. A support column 403 is fixedly connected to the upper surface of the second support plate 402. A support rod 404 is fixedly connected to the upper surface of the protective frame 306. A support block 405 is fixedly connected to the side of the support rod 404 away from the protective frame 306. A sliding rod 406 is fixedly connected inside the support column 403. The support block 405 is slidably connected to the sliding rod 406. A support is fixedly connected to the top of the column 301 and the top of the support column 403. The support frame 407 and monitoring mechanism 5 include a rectangular frame 501, which is fixedly installed in the middle of the upper surface of the support frame 407. An adjusting motor 502 is fixedly installed on one side inside the rectangular frame 501. A lead screw 503 is fixedly connected to the transmission end of the adjusting motor 502. The end of the lead screw 503 away from the adjusting motor 502 is connected to the rectangular frame 501 via a bearing. A movable block 504 is threaded onto the outer surface of the lead screw 503. The two sides of the movable block 504 are fully fitted with the rectangular frame 501. A CCD detection camera 505 is installed at the bottom of the movable block 504. An audible and visual alarm 506 is fixedly installed on one side of the conveyor belt frame 1. A support plate 507 is fixedly connected to the inner side of 407. An electric push rod 508 is fixedly installed on the upper surface of the support plate 507. The transmission end of the electric push rod 508 passes through the support plate 507 and is fixedly connected to a push rod 509. A fixed cone 510 is fixedly connected to the end of the push rod 509 away from the electric push rod 508. In the belt conveyor system, under the operation of the drive equipment (the drive structure used to drive the conveyor belt 2, not shown in the figure), the conveyor belt 2 is driven to perform transmission, realizing the material conveying. The CCD detection camera 505 above the conveyor belt 2 monitors the material conveying status and uploads it to the terminal of the belt conveyor system (not shown in the figure) for adjustment. The motor 502 drives the movable block 504 to reciprocate on the lead screw 503. The movable block 504 drives the CCD detection camera 505 to move in the direction of the lead screw 503, fully detecting the feeding status of the conveyor belt 2. When the CCD detection camera 505 detects an abnormality in the image through calculation, it uploads the signal to the system terminal. At the same time, the audible and visual alarm 506 sounds an alarm to remind the staff to maintain and handle the conveyor system. During this process, the electric push rod 508 pushes the fixed cone 510, so that the bottom end of the fixed cone 510 makes full contact with the broken belt, thereby fixing the broken belt and reducing the danger caused by accidents.

[0028] Working Principle: In the belt conveyor system, the drive equipment (the drive structure for driving conveyor belt 2, not shown in the figure) drives the conveyor belt 2 to perform transmission, realizing the material conveying. The CCD detection camera 505 above the conveyor belt 2 monitors the material conveying status and uploads it to the terminal of the belt conveyor system (not shown in the figure). The regulating motor 502 drives the movable block 504 to reciprocate on the lead screw 503. The movable block 504 drives the CCD detection camera 505 to move in the direction of the lead screw 503, fully detecting the feeding status of the conveyor belt 2. When the CCD detection camera 505 detects an abnormality in the image through calculation, it uploads the signal to the system terminal, and at the same time, an audible and visual alarm is triggered. The alarm 506 sounds to remind staff to maintain the conveyor system. During this process, the protective motor 302 drives the moving block 304 to move on the threaded rod 303. The moving block 304 drives the connecting rod 305 to move, and the connecting rod 305 drives the protective frame 306 to move. The protective frame 306 drives the support block 405 to slide on the slide rod 406, thereby causing the protective frame 306 to rise smoothly and fully protect the conveyor belt 2, preventing material spillage during belt breakage. The electric push rod 508 pushes the fixed cone 510, making full contact between the bottom of the fixed cone 510 and the broken belt, thus fixing the broken belt and reducing the danger of accidents.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A novel belt conveyor system belt breakage protection device, comprising a belt conveyor frame (1), characterized in that: The conveyor belt (2) is installed inside the conveyor frame (1), a protective mechanism (3) is installed above the conveyor frame (1), a support mechanism (4) is installed on the outside of the conveyor frame (1), and a monitoring mechanism (5) is installed above the conveyor belt (2). The protective mechanism (3) includes a column (301) located on one side of the belt conveyor frame (1). A protective motor (302) is fixedly installed at the bottom of the column (301). A threaded rod (303) is fixedly connected to the transmission end of the top of the protective motor (302). The end of the threaded rod (303) away from the protective motor (302) is connected to the column (301) through a bearing. A moving block (304) is threadedly connected to the outer surface of the threaded rod (303). A connecting rod (305) is fixedly connected to one side of the moving block (304). A protective frame (306) is fixedly connected to the side of the connecting rod (305) away from the moving block (304). The protective frame (306) is slidably connected to the belt conveyor frame (1).

2. The novel belt conveyor system belt breakage protection device according to claim 1, characterized in that: The support mechanism (4) includes a first support plate (401), which is fixedly installed on one side of the belt conveyor frame (1), and the column (301) is located on the upper surface of the first support plate (401).

3. The novel belt conveyor system belt breakage protection device according to claim 2, characterized in that: The outer side of the belt conveyor frame (1) is fixedly connected to a second support plate (402), the upper surface of the second support plate (402) is fixedly connected to a support column (403), and the upper surface of the protective frame (306) is fixedly connected to a support rod (404).

4. The novel belt conveyor system belt breakage protection device according to claim 3, characterized in that: A support block (405) is fixedly connected to the side of the support rod (404) away from the protective frame (306). A sliding rod (406) is fixedly connected inside the support column (403). The support block (405) and the sliding rod (406) are slidably connected. A support frame (407) is fixedly connected to the top of the column (301) and the support column (403).

5. A novel belt conveyor system belt breakage protection device according to claim 4, characterized in that: The monitoring mechanism (5) includes a rectangular frame (501), which is fixedly installed in the middle of the upper surface of the support frame (407), and an adjustment motor (502) is fixedly installed on one side inside the rectangular frame (501).

6. A novel belt conveyor system belt breakage protection device according to claim 5, characterized in that: The transmission end of the regulating motor (502) is fixedly connected to a lead screw (503). The end of the lead screw (503) away from the regulating motor (502) is connected to the rectangular frame (501) through a bearing. The outer surface of the lead screw (503) is connected to a movable block (504) through a thread. The two sides of the movable block (504) are fully in contact with the rectangular frame (501).

7. A novel belt conveyor system belt breakage protection device according to claim 6, characterized in that: A CCD detection camera (505) is provided at the bottom of the movable block (504), an audible and visual alarm (506) is fixedly installed on one side of the belt conveyor frame (1), and a support plate (507) is fixedly connected to the inner side of the support frame (407).

8. A novel belt conveyor system belt breakage protection device according to claim 7, characterized in that: An electric push rod (508) is fixedly installed on the upper surface of the support plate (507). The transmission end of the electric push rod (508) passes through the support plate (507) and is fixedly connected to a push rod (509). A fixed cone (510) is fixedly connected to the end of the push rod (509) away from the electric push rod (508).

Citation Information

Patent Citations

  • Belt conveyor with broken belt protection function

    CN221661798U