Waterproof induction type belt longitudinal tearing sensor

By using the waterproof induction control module of the feed tarp cloth and the ring-shaped trigger magnet in the belt longitudinal tear sensor, the problem of poor waterproofing effect of the sensor in the coal dust environment is solved, and higher reliability and lower failure rate are achieved, and working efficiency is improved.

CN223200945UActive Publication Date: 2025-08-08SHANDONG KAICHUANG ELECTRIC CO LTD
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Patent Information

Application Number
CN202422594129.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-08
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing belt longitudinal tear sensor has poor waterproofing effect in coal dust environments, which is prone to malfunctioning, affecting reliability and working efficiency.

Method used

The waterproof induction control module is used to cooperate with the feed tarp and the ring trigger magnet. The waterproof induction control module is triggered by the feed tarp and the ring trigger magnet trigger the waterproof induction control module to achieve a fully sealed design to avoid debris and water intrusion.

Benefits of technology

It improves the reliability and working efficiency of the sensor, reduces the failure rate and replacement times, and ensures the safety and reliability of the sensor during use and stable waterproof performance.

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Abstract

The utility model relates to a waterproof induction type belt longitudinal tearing sensor, and belongs to the technical field of belt longitudinal tearing sensor production. Comprising a rectangular structure frame defined by four side faces, a top opening of the rectangular structure frame is covered with material receiving waterproof cloth, a bottom plate is buckled to a bottom opening of the rectangular structure frame, a mounting cavity is defined by the material receiving waterproof cloth, the rectangular structure frame and the bottom plate jointly, a plurality of elastic supporting strips are arranged in the mounting cavity, and the elastic supporting strips are arranged in the mounting cavity. The elastic supporting strip is sleeved with an annular trigger magnet matched with the waterproof induction control module. The utility model has the beneficial effects that the failure rate and the replacement frequency are reduced, and the reliability and the working efficiency are improved. In the using process, safety and reliability are achieved, and waterproof performance is stable.
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Description

Technical Field

[0001] The utility model relates to a waterproof inductive belt longitudinal tearing sensor, belonging to the technical field of belt longitudinal tearing sensor production. Background Art

[0002] Belt conveyors are widely used in many industries, including mining, coal mining, and metallurgy, due to their numerous advantages, including high continuous conveying capacity, high operating efficiency, and ease of automatic control. However, during operation, various factors during production, loading and unloading, and transportation often cause large pieces of material to mix with bulk materials. This can cause the conveyor belt to become jammed at the transfer point, puncturing the belt and causing longitudinal tears. If these problems are not discovered and stopped in time, the entire conveyor belt will be torn, causing significant direct and indirect losses. Therefore, the prevention and protection of longitudinal tears in belt conveyors is extremely important.

[0003] Patent No. 201020537177.2 discloses a laser sensor for detecting longitudinal tearing of mining belts. The transmitter and receiver are located on one side of the belt, comprising a semiconductor laser and two photosensitive tubes on either side. The reflector and reflector are located on the other side of the belt, corresponding to the semiconductor laser and two photosensitive tubes. This allows the laser light emitted by the semiconductor laser to be reflected back to the two photosensitive tubes, which then receive the reflected laser light.

[0004] The current technology is not comprehensive and has the following disadvantages: poor waterproof effect, and due to the heavy coal dust in the operating environment, the transceiver probe is easily covered by the coal dust, which often causes malfunction. The utility model solves this problem accurately and effectively according to the actual needs of the mining industry.

[0005] In order to solve one of the above problems, a waterproof inductive belt longitudinal tear sensor is urgently needed. Utility Model Content

[0006] In view of the above deficiencies in the existing technology, the technical problem to be solved by the present invention is: how to realize the triggering action by touching the elastic support strip and the annular trigger magnet by the waterproof cloth, thereby reducing the failure rate and the number of replacements, and improving reliability and work efficiency. For this purpose, a waterproof induction type belt longitudinal tear sensor is provided.

[0007] The waterproof inductive belt longitudinal tear sensor described in the present invention includes a rectangular structural frame surrounded by four sides, and is characterized in that: the top opening of the rectangular structural frame is covered with a waterproof cloth for connecting materials, and the bottom opening of the rectangular structural frame is buckled with a bottom plate. The waterproof cloth for connecting materials, the rectangular structural frame and the bottom plate together enclose an installation cavity, and a plurality of elastic support strips are arranged in the installation cavity, and the elastic support strips are sleeved with an annular trigger magnet that cooperates with the waterproof inductive control module.

[0008] The waterproof induction control module is set on the rectangular structural frame, and the annular trigger magnet is on the elastic support bar. The waterproof cloth is connected to the elastic support bar and the annular trigger magnet to trigger the waterproof induction control module to achieve the triggering action.

[0009] The waterproof sensing control module has an independent waterproof function and can effectively prevent debris and water from invading the interior, causing damage and malfunction.

[0010] The annular trigger magnet can trigger the waterproof induction control module to operate without contact.

[0011] The basic principle of the waterproof, inductive belt longitudinal tear sensor is to completely seal the magnetically triggered switch tube within a waterproof control module, achieving a complete seal. Ring-shaped trigger magnets are then positioned over the elastic support strips as needed, and a layer of waterproof fabric is placed over the rectangular structural frame. When something falls on top, the ring-shaped trigger magnets are depressed, triggering the waterproof control module's output.

[0012] The sensor is safe and reliable during use, with stable waterproof performance, which reduces the failure rate and replacement frequency, and improves reliability and work efficiency.

[0013] Preferably, the elastic support strips are arranged in multiple groups at intervals, the multiple groups of elastic support strips are parallel to each other and are consistent with the length direction of the installation cavity, and the two ends of the elastic support strips are respectively fixed on the front side wall and the rear side wall of the rectangular structural frame.

[0014] Preferably, two groups of annular trigger magnets are provided on each group of elastic support strips.

[0015] Preferably, the waterproof sensing control module includes a supporting beam, the two ends of which are respectively fixed to the middle of the left side wall and the right side wall of the rectangular structural frame. Along the length direction of the supporting beam, multiple groups of magnetic sensors are arranged at positions corresponding to the multiple groups of annular trigger magnets, and the magnetic sensors are electrically connected to the control system.

[0016] Preferably, the magnetic sensor is a switch tube triggered by magnetic force, and all the switch tubes triggered by magnetic force are sealed on the supporting beam of the waterproof control module.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The waterproof induction type belt longitudinal tear sensor described in the utility model has a waterproof induction control module arranged on a rectangular structural frame, and an annular trigger magnet on an elastic support strip. The elastic support strip and the annular trigger magnet are touched by the waterproof cloth to trigger the waterproof induction control module, thereby achieving a triggering action, reducing the failure rate and the number of replacements, and improving reliability and work efficiency.

[0019] The waterproof inductive belt longitudinal tearing sensor of the utility model is safe and reliable during use and has stable waterproof performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings required for the specific embodiments or the description of the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.

[0021] Figure 1 It is a structural diagram of the utility model;

[0022] Figure 2 It is a partial diagram of the utility model;

[0023] In the figure: 1. Waterproof induction control module 1.1, supporting beam 2, annular trigger magnet 3, elastic support bar 4, waterproof fabric 5, rectangular structural frame 6, bottom plate. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the accompanying drawings: The present invention will be further illustrated below through specific embodiments, but it is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0025] Example 1, as Figure 1-2 As shown, the waterproof inductive belt longitudinal tear sensor includes a rectangular structural frame 5 surrounded by four sides, the top opening of the rectangular structural frame 5 is covered with a splicing waterproof cloth 4, and the bottom opening of the rectangular structural frame 5 is fastened with a base plate 6. The splicing waterproof cloth 4, the rectangular structural frame 5 and the base plate 6 together enclose an installation cavity, and a plurality of elastic support strips 3 are arranged in the installation cavity, and the elastic support strips 3 are sleeved with an annular trigger magnet 2 that cooperates with the waterproof inductive control module 1.

[0026] The waterproof induction control module 1 is set on the rectangular structural frame 5, and the annular trigger magnet 2 is on the elastic support bar 3. The waterproof cloth 4 is connected to the elastic support bar 3 and the annular trigger magnet 2 to trigger the waterproof induction control module 1 to achieve the triggering action.

[0027] The waterproof sensing control module 1 has an independent waterproof function and can effectively prevent debris and water from invading the interior, causing damage and malfunction.

[0028] The annular trigger magnet 2 can trigger the waterproof sensing control module 1 to operate without contact.

[0029] The basic principle of the waterproof, inductive belt longitudinal tear sensor is to completely seal the magnetically triggered switch tube within a waterproof control module, achieving a complete seal. Ring-shaped trigger magnets are then positioned over the elastic support strips as needed, and a layer of waterproof fabric is placed over the rectangular structural frame. When something falls on top, the ring-shaped trigger magnets are depressed, triggering the waterproof control module's output.

[0030] The sensor is safe and reliable during use, with stable waterproof performance, which reduces the failure rate and replacement frequency, and improves reliability and work efficiency.

[0031] Example 2, as Figure 1-2 As shown, the waterproof inductive belt longitudinal tear sensor includes a rectangular structural frame 5 surrounded by four sides, the top opening of the rectangular structural frame 5 is covered with a splicing waterproof cloth 4, and the bottom opening of the rectangular structural frame 5 is fastened with a base plate 6. The splicing waterproof cloth 4, the rectangular structural frame 5 and the base plate 6 together enclose an installation cavity, and a plurality of elastic support strips 3 are arranged in the installation cavity, and the elastic support strips 3 are sleeved with an annular trigger magnet 2 that cooperates with the waterproof inductive control module 1.

[0032] Furthermore, the elastic support strips 3 are arranged in multiple groups at intervals, and the multiple groups of elastic support strips 3 are parallel to each other and consistent with the length direction of the installation cavity. The two ends of the elastic support strips 3 are respectively fixed on the front side wall and the rear side wall of the rectangular structural frame 5.

[0033] Furthermore, two groups of annular trigger magnets 2 are provided on each group of the elastic support bars 3 .

[0034] Furthermore, the waterproof sensing control module 1 includes a supporting beam, the two ends of which are respectively fixed to the middle of the left and right walls of the rectangular structural frame 5. Along the length direction of the supporting beam, multiple groups of magnetic sensors are arranged at positions corresponding to the multiple groups of annular trigger magnets 2, and the magnetic sensors are electrically connected to the control system.

[0035] Furthermore, the magnetic sensor is a switch tube (reed switch) triggered by magnetic force, and all the switch tubes triggered by magnetic force are sealed on the supporting beam of the waterproof control module.

[0036] The waterproof induction type belt longitudinal tear sensor described in the utility model has a waterproof induction control module arranged on a rectangular structural frame, and an annular trigger magnet on an elastic support strip. The elastic support strip and the annular trigger magnet are touched by the waterproof cloth to trigger the waterproof induction control module, thereby achieving a triggering action, reducing the failure rate and the number of replacements, and improving reliability and work efficiency.

[0037] The waterproof inductive belt longitudinal tearing sensor of the utility model is safe and reliable during use and has stable waterproof performance.

[0038] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

[0039] Any matters not described in detail in the present invention are well-known technologies to those skilled in the art.

Claims

1. A waterproof inductive belt longitudinal tear sensor, comprising a rectangular structural frame (5) surrounded by four sides, characterized in that: The top opening of the rectangular structural frame (5) is covered with a waterproof cloth (4) for splicing materials, and the bottom opening of the rectangular structural frame (5) is fastened with a bottom plate (6). The waterproof cloth (4), the rectangular structural frame (5) and the bottom plate (6) together enclose an installation cavity, and a plurality of elastic support strips (3) are provided in the installation cavity. The elastic support strips (3) are sleeved with an annular trigger magnet (2) that cooperates with the waterproof induction control module (1).

2. The waterproof inductive belt longitudinal tear sensor according to claim 1, characterized in that: The elastic support strips (3) are arranged in multiple groups at intervals, and the multiple groups of elastic support strips (3) are parallel to each other and are consistent with the length direction of the installation cavity. The two ends of the elastic support strips (3) are respectively fixed to the front side wall and the rear side wall of the rectangular structural frame (5).

3. The waterproof inductive belt longitudinal tear sensor according to claim 2, characterized in that: Two groups of annular trigger magnets (2) are provided on each group of elastic support strips (3).

4. The waterproof inductive belt longitudinal tear sensor according to claim 3, characterized in that: The waterproof induction control module (1) comprises a supporting crossbeam, the two ends of which are respectively fixed to the middle of the left side wall and the right side wall of the rectangular structural frame (5), and multiple groups of magnetic sensors are provided at positions corresponding to the multiple groups of annular trigger magnets (2) along the length direction of the supporting crossbeam, and the magnetic sensors are electrically connected to the control system.

5. The waterproof inductive belt longitudinal tear sensor according to claim 4, characterized in that: The magnetic sensor is a switch tube triggered by magnetic force, and all the switch tubes triggered by magnetic force are sealed on the supporting beam of the waterproof control module.

Citation Information

Patent Citations

  • Laser sensor for longitudinal tearing of mine belt

    CN201828526U