Belt conveyor safety education device
By designing protective covers, guardrail mechanisms, and display mechanisms on belt conveyors, and combining them with sensors and alarm systems, the lack of interactivity and immediacy in traditional educational measures has been solved, achieving proactive and efficient safety education and improving safety protection effectiveness.
Patent Information
- Application Number
- CN202521908246.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-05
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-05
AI Technical Summary
Traditional safety education measures for belt conveyors lack interactivity and initiative, have a monotonous educational format, are difficult to leave a lasting impression, and cannot trigger timely shutdowns, thus affecting the effectiveness of safety education.
A safety education device for belt conveyors was designed, including a protective cover, guardrail mechanism, sensing mechanism and display mechanism. The device senses personnel behavior through sensors and plays safety education videos to actively warn and correct dangerous behaviors. Combined with an emergency button and alarm system, it can achieve immediate shutdown.
It enhances the initiative and effectiveness of safety education. Participants can proactively perceive violations and trigger alarms in a simulated environment, thereby improving the strength of safety protection and the effectiveness of education.
Smart Images

Figure CN224682747U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety education technology, and in particular to a safety education device for belt conveyors. Background Technology
[0002] Belt conveyors, also known as belt conveyors, are the most common continuous conveying equipment in industrial production. However, the numerous hazards inherent in their operation also make them a high-risk area for safety accidents. Common hazards include: entanglement and crushing injuries that may be caused by rotating drive rollers and idlers; dust and fire hazards that may arise from friction between the belt and materials; and slips, falls, and other accidents caused by personnel improperly crossing or contacting the belt.
[0003] Traditional safety education measures mainly focus on safety warnings, such as posting safety signs. While these methods are necessary, warning signs can only statically prevent or remind people, and cannot actively warn or correct dangerous behaviors. They are passive protections, lacking interactivity. Furthermore, traditional safety education models such as "viewing display boards" or "reading manuals" are tedious and lack engagement, making it difficult for employees to retain a deep impression. As a result, safety awareness cannot be truly internalized, the education format is monotonous, and the effect is limited. Moreover, when danger occurs in the middle of the equipment, personnel may not be able to trigger a shutdown immediately, affecting the effectiveness of safety education. Utility Model Content
[0004] The purpose of this invention is to provide a safety education device for belt conveyors to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a safety education device for a belt conveyor, comprising: Belt conveyor; A protective cover is installed at both ends of a belt conveyor and is used to protect the transmission components at the ends of the belt conveyor. A guardrail mechanism, which is L-shaped and installed in the tactile area outside the belt conveyor; A plurality of the sensing mechanisms are installed at one end and an adjacent side of the guardrail mechanism, and the sensing mechanisms are used for pressure safety sensing on the guardrail mechanism; The display mechanism is installed at the other end of the guardrail mechanism and is used for displaying and viewing safety education materials.
[0006] Preferably, a low-voltage box is installed on the top of one of the protective covers, an alarm is installed on the top of the low-voltage box, and a frequency converter high-voltage box is fixedly connected to the other end of the guardrail mechanism.
[0007] Preferably, the guardrail mechanism includes: The columns, in an L-shaped structure, are equidistantly arranged outside the belt conveyor; Emergency buttons, multiple emergency buttons are fixed to the top of adjacent columns, and the emergency buttons are used to drive the alarm by pressing; A plurality of railings are fixed at equal intervals between two adjacent posts, and the railings are used for safety protection of the outside of the belt conveyor.
[0008] Preferably, the sensing mechanism includes: Mounting blocks, multiple mounting blocks are fixed to the ends of adjacent railings, and mounting blocks in the same horizontal direction are arranged opposite each other in pairs; A limiting block, wherein the limiting block is fixed to the outer wall of the mounting block; The sensing wire has its two ends fixedly inserted and connected to the middle of the two limiting blocks, and the sensing wire is used for pressure sensing. A pressure sensor is mounted on one end of a sensing wire and fixed to the back of a limiting block.
[0009] Preferably, the display mechanism includes: A positioning component, said positioning component being mounted on the top of one of the railings; An educational display screen is fixed to the front of a positioning component, and the educational display screen is used to display educational images via an external controller; Locking bolts, a plurality of said locking bolts are installed at both ends on the back of the positioning assembly.
[0010] Preferably, the positioning component includes: A positioning frame, which is fixed to the back of the educational display screen; L-shaped blocks, multiple L-shaped blocks are equidistantly fixed to the back of the bottom of the positioning frame, and the L-shaped blocks are movably engaged with the top of one of the railings; An anti-slip mat is fixed to the top of the inner wall of the L-shaped block, and the anti-slip mat is used to increase the friction between the L-shaped block and one of the railings.
[0011] Preferably, the locking bolt is threadedly connected to the back of the L-shaped block, and the locking bolt is threadedly connected to the back of one of the railings.
[0012] The technical effects and advantages of this utility model are as follows: This utility model improves the perceived safety of belt conveyors by combining a protective cover, guardrail mechanism, sensing mechanism, and display mechanism. It ensures the strength of protection, and the educational display screen plays targeted safety education videos. Users can watch accident cases and operating procedures in an immersive simulated environment. They can actively detect violations such as leaning or squeezing by personnel and trigger alarms in time, which greatly enhances the initiative and effectiveness of safety protection and improves the effect of safety education. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a top-view schematic diagram of the overall structure of this utility model.
[0015] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0016] Figure 4 This utility model Figure 1 Enlarged structural diagram at point B.
[0017] In the diagram: 101, belt conveyor; 200, protective cover; 300, guardrail mechanism; 301, column; 302, emergency button; 303, railing; 400, sensing mechanism; 401, mounting block; 402, limit block; 403, sensing wire; 404, pressure sensor; 500, display mechanism; 501, positioning component; 511, positioning frame; 512, L-shaped block; 513, anti-slip mat; 502, educational display screen; 503, locking bolt; 600, low-voltage box; 700, frequency converter high-voltage box. Detailed Implementation
[0018] 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.
[0019] This utility model provides, for example Figures 1-4 The image shows a safety education device for a belt conveyor.
[0020] Embodiment 1 includes a belt conveyor 101, protective covers 200, guardrail mechanism 300, sensing mechanism 400, and display mechanism 500. The belt conveyor 101 is an existing parallel belt conveyor. The protective covers 200 are installed at both ends of the belt conveyor 101. The protective covers 200 are used to protect the transmission components at the ends of the belt conveyor 101, so that the two protective covers 200 respectively protect the active transmission structure and the driven transmission structure at the ends of the belt conveyor 101. The protective covers 200 are composed of a stainless steel frame and transparent glass, so that they do not affect the protection of the belt conveyor 101. To facilitate viewing the end-drive position and prevent users from putting their hands inside and causing injury, the guardrail mechanism 300 is L-shaped and installed in the haptic area outside the belt conveyor 101. Multiple sensor mechanisms 400 are installed at one end and adjacent side of the guardrail mechanism 300. The sensor mechanisms 400 are used for pressure safety sensing on the guardrail mechanism 300. The display mechanism 500 is installed at the other end of the guardrail mechanism 300 and is used for displaying and viewing safety education videos, allowing users to watch safety education videos about the belt conveyor 101 through the display video.
[0021] The guardrail mechanism 300 includes posts 301, emergency buttons 302, and railings 303. Multiple posts 301 are arranged in an L-shape and are equidistantly outside the belt conveyor 101. The posts 301 are fixed to the ground with expansion bolts. Multiple emergency buttons 302 are fixed to the top of adjacent posts 301. The emergency buttons 302 are used to drive the alarm. The emergency buttons 302 are connected to the alarm through an external controller, so that once danger is detected, the emergency button 302 can be pressed nearby to realize the alarm. Multiple railings 303 are equidistantly fixed between two adjacent posts 301. The railings 303 are used for external safety protection of the belt conveyor 101 to prevent testers from getting too close to the belt conveyor 101 and reduce the occurrence of accidental injury.
[0022] In addition, the sensing mechanism 400 includes mounting blocks 401, limiting blocks 402, sensing wires 403, and pressure sensors 404. Multiple mounting blocks 401 are fixed to the ends of adjacent railings 303, and mounting blocks 401 in the same horizontal direction are arranged opposite each other in pairs. The limiting blocks 402 are fixed to the outer wall of the mounting blocks 401. The two ends of the sensing wires 403 are fixedly interlocked with the middle of the two limiting blocks 402. The sensing wires 403 are used for pressure sensing. The pressure sensor 404 is installed at one end of the sensing wires 403 and fixed to the back of the limiting blocks 402. The pressure sensor 404 senses pressure through pressure transmission on the sensing wires 403. The pressure sensor 404 is connected to the alarm through the controller to prevent the guardrail mechanism 300 from tilting or collapsing when the user leans on the railings 303, thus affecting the safety of the user.
[0023] Furthermore, the display mechanism 500 includes a positioning component 501, an educational display screen 502, and locking bolts 503. The positioning component 501 is installed on the top of one of the railings 303. The educational display screen 502 is fixed to the front of the positioning component 501. The educational display screen 502 is used to display educational images through an external controller. Multiple locking bolts 503 are installed at both ends of the back of the positioning component 501. Through the positioning component 501 and the locking bolts 503, the educational display screen 502 can be stably installed on one of the railings 303. The manual tightening of the locking bolts 503 facilitates the easy installation and removal of the educational display screen 502, improving the stability of the educational display screen 502 in use.
[0024] Specifically, the positioning component 501 includes a positioning frame 511, L-shaped blocks 512, and an anti-slip pad 513. The positioning frame 511 is fixed to the back of the educational display screen 502, and the frame size of the positioning frame 511 matches the structure of the educational display screen 502 to facilitate vertical support of the educational display screen 502. Multiple L-shaped blocks 512 are equidistantly fixed to the back of the bottom of the positioning frame 511, and the outer corners of the L-shaped blocks 512 are rounded to reduce the risk of injury from sharp structures. The L-shaped blocks 512 are movably engaged with the top of one of the railings 303. The anti-slip pad 513... The anti-slip pad 513 is fixed to the top of the inner wall of the L-shaped block 512. The lower surface of the anti-slip pad 513 is in contact with the top of one of the railings 303. The anti-slip pad 513 is used to increase the friction between the L-shaped block 512 and one of the railings 303. The locking bolt 503 is threadedly connected to the back of the L-shaped block 512 and to the back of one of the railings 303. By tightening the locking bolt 503, the L-shaped block 512 can be easily installed and removed from one of the railings 303, and the educational display screen 502 can be easily installed and removed from the railing 303.
[0025] Example 2: A low-voltage box 600 is installed on the top of one of the protective covers 200. An alarm is installed on the top of the low-voltage box 600. A variable frequency power box 700 is fixedly connected to the other end of the guardrail mechanism 300. The variable frequency power box 700 is connected to the belt conveyor 101 through a controller so that the belt conveyor 101 can be driven stably.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A safety education device for a belt conveyor, characterized in that, include: Belt conveyor (101); Protective cover (200), the protective cover (200) is installed at both ends of the belt conveyor (101), the protective cover (200) is used to protect the transmission components at the ends of the belt conveyor (101); Guardrail mechanism (300), the guardrail mechanism (300) is installed in an L-shaped structure in the tactile area outside the belt conveyor (101); A sensing mechanism (400), a plurality of said sensing mechanisms (400) are installed at one end and adjacent side of the guardrail mechanism (300), said sensing mechanism (400) is used for pressure safety sensing on the guardrail mechanism (300); Display mechanism (500), which is installed at the other end of guardrail mechanism (300), is used for displaying and viewing safety education information.
2. The safety education device for a belt conveyor according to claim 1, characterized in that, A low-voltage box (600) is installed on the top of one of the protective covers (200), and an alarm is installed on the top of the low-voltage box (600). A variable frequency power box (700) is fixedly connected to the other end of the guardrail mechanism (300).
3. The safety education device for a belt conveyor according to claim 1, characterized in that, The guardrail mechanism (300) includes: The columns (301), a plurality of the columns (301) are arranged in an L-shape at equal intervals outside the belt conveyor (101); Emergency button (302), multiple emergency buttons (302) are fixed to the top of adjacent columns (301), and the emergency buttons (302) are used to drive the alarm. A railing (303), a plurality of railings (303) are fixed at equal intervals between two adjacent posts (301), the railings (303) are used for safety protection outside the belt conveyor (101).
4. The safety education device for a belt conveyor according to claim 3, characterized in that, The sensing mechanism (400) includes: Mounting blocks (401), a plurality of mounting blocks (401) are fixed to the ends of adjacent railings (303), and mounting blocks (401) in the same horizontal direction are arranged opposite each other in pairs; A limiting block (402) is fixed to the outer wall of the mounting block (401); The sensing wire (403) has its two ends fixedly inserted and connected to the middle of the two limiting blocks (402), and the sensing wire (403) is used for pressure sensing. A pressure sensor (404) is mounted on one end of a sensing wire (403) and fixed to the back of a limiting block (402).
5. The safety education device for a belt conveyor according to claim 3, characterized in that, The display mechanism (500) includes: A positioning component (501) is mounted on top of one of the railings (303); An educational display screen (502) is fixed to the front of a positioning component (501), and the educational display screen (502) is used to display educational images via an external controller; Locking bolts (503), a plurality of said locking bolts (503) are mounted on both ends of the back of the positioning assembly (501).
6. The safety education device for a belt conveyor according to claim 5, characterized in that, The positioning component (501) includes: A positioning frame (511) is fixed to the back of the educational display screen (502); L-shaped blocks (512), a plurality of L-shaped blocks (512) are fixed at equal intervals on the back of the bottom of the positioning frame (511), and the L-shaped blocks (512) are movably engaged with the top of one of the railings (303); Anti-slip mat (513) is fixed to the top of the inner wall of the L-shaped block (512) and is used to increase the friction between the L-shaped block (512) and one of the railings (303).
7. The safety education device for a belt conveyor according to claim 6, characterized in that, The locking bolt (503) is threadedly connected to the back of the L-shaped block (512), and the locking bolt (503) is threadedly connected to the back of one of the railings (303).