阅读说明：本技术 一种智能纵向撕裂报警皮带及新型皮带输送机 (Intelligent longitudinal tearing alarm belt and novel belt conveyor ) 是由 徐子利 陈力 李渊 于 2020-09-09 设计创作，主要内容包括：本发明公开了皮带输送机技术领域的一种智能纵向撕裂报警皮带及新型皮带输送机,包括输送机主体,由皮带架、托辊组、电磁铁组、智能纵向撕裂报警皮带、微电流传感器和高强度导线组成,若干个所述托辊组均匀间隔设置于皮带架的上端,所述智能纵向撕裂报警皮带铺设于托辊组的上方,所述电磁铁组的两极分别布置于智能纵向撕裂报警皮带的上下两侧,若干个所述微电流传感器与高强度导线组成闭合电路并均匀间隔设置于智能纵向撕裂报警皮带的中间夹层；还包括控制系统,由无线接收装置、微处理器、声光报警装置和智能纵向撕裂报警皮带动力装置组成。本发明可智能判断皮带是否发生纵裂,并发出警报,停止输送机运行。(The invention discloses an intelligent longitudinal tearing alarm belt and a novel belt conveyor in the technical field of belt conveyors, and the intelligent longitudinal tearing alarm belt comprises a conveyor main body, wherein the conveyor main body consists of a belt frame, a carrier roller group, an electromagnet group, an intelligent longitudinal tearing alarm belt, micro-current sensors and high-strength wires, a plurality of carrier roller groups are uniformly arranged at the upper end of the belt frame at intervals, the intelligent longitudinal tearing alarm belt is laid above the carrier roller group, two poles of the electromagnet group are respectively arranged at the upper side and the lower side of the intelligent longitudinal tearing alarm belt, and a plurality of micro-current sensors and the high-strength wires form a closed circuit and are uniformly arranged in a middle interlayer of the intelligent longitudinal tearing alarm belt at intervals; the intelligent longitudinal tearing alarm belt control system is characterized by further comprising a control system, wherein the control system is composed of a wireless receiving device, a microprocessor, an audible and visual alarm device and an intelligent longitudinal tearing alarm belt power device. The invention can intelligently judge whether the belt has longitudinal crack or not, and send out an alarm to stop the operation of the conveyor.)

1. The utility model provides a warning belt is vertically torn to intelligence, includes that warning belt (40) are vertically torn to intelligence, its characterized in that: a plurality of micro-current sensors (41) and high-strength wires (42) are uniformly arranged in a middle interlayer of the intelligent longitudinal tearing alarm belt (40) at intervals, and each micro-current sensor (41) and each high-strength wire (42) form a closed circuit.

2. The intelligent longitudinal tear warning belt of claim 1, wherein: and closed circuits formed by the micro-current sensor (41) and the high-strength lead (42) are provided with wireless transmitting modules.

3. The intelligent longitudinal tear warning belt of claim 1, wherein: high strength wire (42) all are S-shaped and set up in intelligent vertical tear warning belt (40).

4. The utility model provides a novel belt conveyor, includes the conveyer main part, its characterized in that: the intelligent longitudinal tearing alarm belt comprises a belt frame (10), carrier roller groups (20), an electromagnet group (30) and an intelligent longitudinal tearing alarm belt (40), wherein the carrier roller groups (20) are uniformly arranged at the upper end of the belt frame (10) at intervals, the intelligent longitudinal tearing alarm belt (40) is laid above the carrier roller groups (20), and two poles of the electromagnet group (30) are respectively arranged at the upper side and the lower side of the intelligent longitudinal tearing alarm belt (40);

the intelligent longitudinal tearing alarm belt control system is characterized by further comprising a control system, wherein the control system is composed of a wireless receiving device, a microprocessor, an audible and visual alarm device and an intelligent longitudinal tearing alarm belt power device.

5. The novel belt conveyor of claim 4, wherein: the magnetic induction line formed by two poles of the electromagnet group (30) is vertical to the running direction of the intelligent longitudinal tearing alarm belt (40).

6. The novel belt conveyor of claim 4, wherein: the wireless receiving device, the microprocessor, the sound-light alarm device and the intelligent longitudinal tearing alarm belt power device of the control system are electrically connected to form a complete control loop.

7. The novel belt conveyor of claim 4, wherein: the intelligent longitudinal tearing alarm belt power device provides power for the intelligent longitudinal tearing alarm belt (40).

8. The novel belt conveyor of claim 2 or 4, characterized in that: and a wireless transmitting module arranged in a closed circuit formed by the micro-current sensor (41) and the high-strength lead (42) is in communication connection with a wireless receiving device of the control system.

9. The novel belt conveyor of claim 4, wherein: the carrier roller group (20) is composed of a horizontally arranged roller and two rollers obliquely arranged at two ends of the horizontally arranged roller, and the intelligent longitudinal tearing alarm belt (40) is arranged on the carrier roller group (20) in an arc shape.

Technical Field

The invention relates to the technical field of belt conveyors, in particular to an intelligent longitudinal tearing alarm belt and a novel belt conveyor.

Background

The production lines of coal mines, coal preparation plants, ore preparation plants, thermal power plants and the like all use belt conveyors. In the working process of a belt conveyor, particularly in the use practice of the belt conveyor in a coal preparation plant, because sharp ironware such as an anchor rod, a steel plate, an iron wire and the like is often carried in underground coal, the underground coal is clamped between a chute and a belt after falling into the belt conveyor through a raw coal feeding chute, and the belt is very easy to be longitudinally torn at the sharp part.

However, the conventional belt does not have a longitudinal tearing alarm function, and field operators or centralized control rooms can find that the belt is too dependent on field experience, responsibility and the like of post workers after being torn for hundreds of meters or even longer, so that a lot of uncertainty exists, once the belt is torn, production is interrupted, the front and rear processes are affected, and the loss caused by the influence is difficult to estimate.

Based on the above, the invention designs an intelligent longitudinal tearing alarm belt and a novel belt conveyor to solve the problems.

Disclosure of Invention

The invention aims to provide an intelligent longitudinal tearing alarm belt and a novel belt conveyor, and aims to solve the problems that the conventional belt proposed in the background art does not have a longitudinal tearing alarm function, and field operators or a centralized control room can find that the belt is too dependent on the field experience and responsibility of post workers after being torn by hundreds of meters or even longer, so that a lot of uncertainty exists, once the belt is torn, production is interrupted, front and back processes are affected, and loss is difficult to estimate.

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent longitudinal tearing alarm belt and a novel belt conveyor comprise a conveyor main body, wherein the conveyor main body is composed of a belt frame, a carrier roller group, an electromagnet group, an intelligent longitudinal tearing alarm belt, micro-current sensors and high-strength wires, a plurality of carrier roller groups are uniformly arranged at the upper end of the belt frame at intervals, the intelligent longitudinal tearing alarm belt is laid above the carrier roller group, two poles of the electromagnet group are respectively arranged at the upper side and the lower side of the intelligent longitudinal tearing alarm belt, and the micro-current sensors and the high-strength wires form a closed circuit and are uniformly arranged in a middle interlayer of the intelligent longitudinal tearing alarm belt at intervals;

the intelligent longitudinal tearing alarm belt control system is characterized by further comprising a control system, wherein the control system is composed of a wireless receiving device, a microprocessor, an audible and visual alarm device and an intelligent longitudinal tearing alarm belt power device.

As a further scheme of the intelligent longitudinal tearing alarm belt, a magnetic induction line formed by two poles of the electromagnet group is vertical to the running direction of the intelligent longitudinal tearing alarm belt.

As a further scheme of the invention, the wireless receiving device, the microprocessor, the sound-light alarm device and the intelligent longitudinal tearing alarm belt power device of the control system are electrically connected to form a complete control loop.

As a further scheme of the invention, the intelligent longitudinal tearing alarm belt power device provides power for the intelligent longitudinal tearing alarm belt.

As a further scheme of the invention, a closed circuit formed by the micro-current sensor and the high-strength lead is provided with a wireless transmitting module, and the wireless transmitting module is in communication connection with an external wireless receiving device.

As a further scheme of the invention, the high-strength lead is arranged in the intelligent longitudinal tearing alarm belt in an S shape.

Compared with the prior art, the invention has the beneficial effects that: when the closed circuit composed of a micro-current sensor and a high-strength lead arranged in the intelligent longitudinal tearing alarm belt passes through the electromagnet group in the running process of the conveyor, when the cutting magnetic induction wire moves, the high-strength conducting wire in the closed circuit generates micro current, the micro current is captured by the micro current sensor and transmits a wireless signal to the microprocessor, the signal can be used as a monitoring signal for normal operation of the belt, when the belt is not torn during normal operation, the wireless signal can be received once every fixed time, and the time can be used as alarm judgment basis, when the signal interval time exceeds the alarm judgment time, the intelligent longitudinal tearing alarm belt power device can give an alarm, the microprocessor controls the intelligent longitudinal tearing alarm belt power device to stop the belt to run, belt protection is achieved, safety and reliability are achieved, sensitivity is higher, and the working efficiency of the conveyor is remarkably improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the section A-A' of the intelligent longitudinal tearing alarm belt of the present invention after it is laid flat;

FIG. 3 is a cross-sectional side view A-A' of the intelligent longitudinal tear warning belt of the present invention after it is laid flat;

FIG. 4 is a top view of the cross section A-A' of the intelligent longitudinal tear warning belt of the present invention after it is laid flat;

FIG. 5 is a control flow diagram of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the belt rack comprises a belt rack 10, a carrier roller group 20, an electromagnet group 30, an intelligent longitudinal tearing alarm belt 40, a micro-current sensor 41 and a high-strength lead 42.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an intelligent longitudinal tearing alarm belt and a novel belt conveyor comprise a conveyor main body, wherein the conveyor main body is composed of a belt frame 10, a carrier roller group 20, an electromagnet group 30, an intelligent longitudinal tearing alarm belt 40, micro-current sensors 41 and high-strength wires 42, a plurality of carrier roller groups 20 are uniformly arranged at the upper end of the belt frame 10 at intervals, the intelligent longitudinal tearing alarm belt 40 is laid above the carrier roller groups 20, two poles of the electromagnet group 30 are respectively arranged at the upper side and the lower side of the intelligent longitudinal tearing alarm belt 40, and the micro-current sensors 41 and the high-strength wires 42 form a closed circuit and are uniformly arranged in a middle interlayer of the intelligent longitudinal tearing alarm belt 40 at intervals;

the intelligent longitudinal tearing alarm belt control system is characterized by further comprising a control system, wherein the control system is composed of a wireless receiving device, a microprocessor, an audible and visual alarm device and an intelligent longitudinal tearing alarm belt power device.

The magnetic induction line formed by the two poles of the electromagnet group 30 is vertical to the running direction of the intelligent longitudinal tearing alarm belt 40.

The wireless receiving device, the microprocessor, the sound-light alarm device and the intelligent longitudinal tearing alarm belt power device of the control system are electrically connected to form a complete control loop.

The intelligent longitudinal tearing alarm belt power device provides power for the intelligent longitudinal tearing alarm belt 40.

The closed circuit formed by the micro-current sensor 41 and the high-strength wire 42 is provided with a wireless transmitting module which is in communication connection with an external wireless receiving device.

The high-strength wire 42 is arranged in the intelligent longitudinal tearing alarm belt 40 in an S shape.

The working principle is as follows: when the intelligent longitudinal tearing alarm belt and the novel belt conveyor are used, a closed circuit formed by the micro-current sensor 41 and the high-strength lead 42 is arranged in the middle interlayer of the intelligent longitudinal tearing alarm belt 40 at intervals of a distance L, and the intelligent longitudinal tearing alarm belt power device drives the intelligent longitudinal tearing alarm belt 40 to normally run at a speed V; at this time, the closed circuit formed by the micro-current sensor 41 and the high-strength wire 42 cuts the magnetic induction wire generated by the electromagnet group 30 once every time t ═ L/V, generates a micro-current signal, is captured by the micro-current sensor 41, and then sends a wireless signal to the microprocessor. The wireless signal is received by the microprocessor, analyzed and used as a judgment basis for the longitudinal tearing of the intelligent longitudinal tearing alarm belt 40 for technical personnel to refer, and then an alarm judgment time T is set, wherein the alarm judgment time T is usually set, namely, T is less than T and less than 2T, namely, the longitudinal tearing can be judged to occur at the position as long as a closed circuit passes through the electromagnet group 30 but does not send a wireless signal, and then the microprocessor controls the sound and light alarm device to give an alarm, controls the intelligent longitudinal tearing alarm belt power device to stop driving the intelligent longitudinal tearing alarm belt 40, stops the conveyor to run, protects the intelligent longitudinal tearing alarm belt 40 to the maximum extent, reduces loss, and avoids the consequence of influencing the production progress caused by longitudinal tearing of the belt.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.