阅读说明：本技术 一种圆管带式输送机防纵向撕裂停机保护装置及方法 (Shutdown protection device and method for preventing longitudinal tearing of circular tube belt conveyor ) 是由 侯继鹏 刁爱国 魏宝忠 王健 王�锋 张鹏 焦玉茂 于 2020-06-15 设计创作，主要内容包括：本申请公开了一种圆管带式输送机防纵向撕裂停机保护装置及方法,包括：套设在圆管带式输送机管带上的保护装置基础,所述保护装置基础内设置有保护绳,所述保护绳环绕设置在所述圆管带式输送机管带周围,且所述保护绳与所述圆管带式输送机管带存在间隙,所述保护绳的两端均与急停开关固定连接。如果生产过程中大料流、大块异物或异形物体进入圆管带式输送机管带,则所述管带管径变大或被刺穿,大的管径或异形物体扰动保护绳。保护绳拉动急停开关,急停开关控制圆管带式输送机控制系统停机作业,进而降低了圆管带式输送机管带撕裂的风险。(The application discloses a circular tube belt conveyor longitudinal tearing prevention shutdown protection device and method, which comprise the following steps: the protection device basis of cover setting on pipe belt conveyor pipe area, be provided with the protection rope in the protection device basis, the protection rope encircles the setting and is in around the pipe belt conveyor pipe area, just the protection rope with there is the clearance in pipe belt conveyor pipe area, the both ends of protection rope all with scram switch fixed connection. If a large material flow, a large foreign body or a special-shaped object enters the pipe belt of the circular pipe belt conveyor in the production process, the pipe diameter of the pipe belt is increased or the pipe belt is punctured, and the protection rope is disturbed by the large pipe diameter or the special-shaped object. The protection rope pulls the emergency stop switch, and the emergency stop switch controls the circular tube belt conveyor control system to stop working, so that the risk of tearing the circular tube belt conveyor tube belt is reduced.)

1. The utility model provides a pipe belt conveyor prevents vertical tear shutdown protection device which characterized in that includes: the protection device basis of cover setting on pipe belt conveyor pipe area, be provided with the protection rope in the protection device basis, the protection rope encircles the setting and is in around the pipe belt conveyor pipe area, just the protection rope with there is the clearance in pipe belt conveyor pipe area, the both ends of protection rope all with scram switch fixed connection.

2. The shutdown protection device for preventing the longitudinal tearing of the circular tube belt conveyor as claimed in claim 1, wherein a protection rope clamping sleeve is arranged around the circular tube belt conveyor in the protection device base, and the protection rope passes through the protection rope clamping sleeve and is movably connected with the protection rope clamping sleeve.

3. The shutdown protection device for preventing longitudinal tearing of a round pipe belt conveyor as claimed in claim 2, wherein a protection rope clamping sleeve base is arranged between the protection rope clamping sleeve and the protection device base, and two ends of the protection rope clamping sleeve base are respectively fixedly connected with the protection rope clamping sleeve and the protection device base.

4. The shutdown protection device for preventing longitudinal tearing of a round tube belt conveyor as claimed in claim 1, wherein the protection rope is a metal protection rope.

5. The shutdown protection device for preventing longitudinal tearing of a round pipe belt conveyor of claim 2, wherein the protection rope clamping sleeve is a circular ring-shaped protection rope clamping sleeve, and the inner side surface of the circular ring-shaped protection rope clamping sleeve is smoothly arranged.

6. The shutdown protection device for preventing longitudinal tearing of a round tube belt conveyor as claimed in claim 2, wherein the number of the protection rope clamping sleeves is 5-6.

7. The longitudinal tear preventing shutdown protection device for the circular tube belt conveyor according to claim 1, wherein the emergency stop switch is electrically connected with a control system of the circular tube belt conveyor.

8. The shutdown protection device for preventing longitudinal tearing of a circular tube belt conveyor of claim 1, wherein the protection device is installed on a truss at the front end of the closing-up end of the circular tube belt conveyor.

9. A shutdown protection method for preventing longitudinal tearing of a round pipe belt conveyor, which is characterized in that the shutdown protection device for preventing longitudinal tearing of the round pipe belt conveyor in any one of claims 1-8 is adopted, and the method comprises the following steps:

mounting a protection device base on a truss at the closing-up front end of the circular tube belt conveyor, so that the protection device base and the protection rope are both surrounded around the tube belt of the circular tube belt conveyor;

if a large material flow, a large foreign body or a special-shaped object enters a pipe belt of the circular pipe belt conveyor in the production process, the pipe diameter of the pipe belt is increased or the pipe belt is punctured, and the protection rope is disturbed by the large pipe diameter or the special-shaped object;

the protection rope pulls the emergency stop switch which controls the circular tube belt conveyor to stop running.

Technical Field

The application relates to the technical field of circular tube belt conveyors, in particular to a shutdown protection device and method for preventing longitudinal tearing of a circular tube belt conveyor.

Background

Pipe belt conveyor is a novel conveyer, and the material is whole sealed inside the pipe sticky tape, has that the environmental protection is good, transport distance is long, can follow characteristics such as topography curve arrangement, receives the restriction of pipe diameter in the production process, often leads to pipe belt conveyor large tracts of land to tear, the condition such as take absolutely because of reasons such as blanking point is not positive, big stream impact, sharp-pointed foreign matter large drop whereabouts are impaled, sticky tape life is ageing.

In order to ensure the operation safety of the circular tube belt conveyor in the traditional technology, targeted solutions have been taken for the above measures, for example, the influence of the large material flow is eliminated by adopting frequency conversion accurate feeding, sharp iron impurities are eliminated by adopting an iron remover, the large material flow is limited before the tube belt material is formed into a tube by a material limiting flashboard and a material limiting switch, and a plurality of sets of video monitoring are added to find abnormal timely shutdown.

The accidents of pipe belt tearing are greatly reduced through the safety protection measures, but the conditions of instant large-flow pipe expansion and foreign matter tearing still exist in the circular pipe belt conveyor.

Disclosure of Invention

In order to solve the technical problems, the following technical scheme is provided:

in a first aspect, an embodiment of the present application provides a longitudinal tearing prevention shutdown protection device for a circular tube belt conveyor, including: the protection device basis of cover setting on pipe belt conveyor pipe area, be provided with the protection rope in the protection device basis, the protection rope encircles the setting and is in around the pipe belt conveyor pipe area, just the protection rope with there is the clearance in pipe belt conveyor pipe area, the both ends of protection rope all with scram switch fixed connection.

By adopting the implementation mode, if a large material flow, a large foreign body or a special-shaped object enters the pipe belt of the circular pipe belt conveyor in the production process, the pipe diameter of the pipe belt is increased or punctured, and the protection rope is disturbed by the large pipe diameter or the special-shaped object. The protection rope pulls the emergency stop switch, and the emergency stop switch controls the circular tube belt conveyor control system to execute the shutdown operation, so that the risk of tearing the circular tube belt conveyor tube belt is reduced.

With reference to the first aspect, in a first possible implementation manner of the first aspect, a protection rope clamping sleeve is arranged in the protection device base and surrounds the pipe belt of the circular pipe belt conveyor, and the protection rope penetrates through the protection rope clamping sleeve and is movably connected with the protection rope clamping sleeve. The protective rope clamping sleeve is arranged in the protective device foundation in a winding mode, the protective rope penetrates through the protective rope clamping sleeve, and the protective rope can surround the pipe belt of the circular pipe belt type conveyor. And the protection rope cutting ferrule can also realize the spacing to the protection rope for there is the clearance in protection rope and pipe belt conveyor pipe area.

With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, a protection rope clamping sleeve base is disposed between the protection rope clamping sleeve and the protection device base, and two ends of the protection rope clamping sleeve base are respectively fixedly connected with the protection rope clamping sleeve and the protection device base. The rope protection sleeve foundation can adopt different lengths as required, so that the distance between the protection rope sleeve and the pipe belt of the circular pipe belt conveyor is realized, and the gap distance between the protection rope and the pipe belt of the circular pipe belt conveyor can be adjusted.

With reference to the first aspect, in a third possible implementation manner of the first aspect, the protection rope is a metal protection rope. The metal protection rope has strong tensile strength and can improve the use times of the protection device.

With reference to the first possible implementation manner of the first aspect, in a fourth possible implementation manner of the first aspect, the protection rope clamping sleeve is an annular protection rope clamping sleeve, and the inner side surface of the annular protection rope clamping sleeve is smoothly arranged. The inside side of the protection rope clamping sleeve contacts with the protection rope, the inside side is smoothly arranged, and the friction force between the protection rope and the protection rope clamping sleeve is reduced.

With reference to the first possible implementation manner of the first aspect, in a fifth possible implementation manner of the first aspect, 5 to 6 protection rope sleeves are provided.

With reference to the first aspect, in a sixth possible implementation manner of the first aspect, the emergency stop switch is electrically connected with the round pipe belt conveyor control system. The emergency stop switch is in communication connection with the PLC, when the protective rope pulls the emergency stop switch, the emergency stop switch sends a control signal to the PLC, and the PLC receives the control signal and then controls the circular tube belt conveyor control system to execute the shutdown operation to control the circular tube belt conveyor to stop.

With reference to the first aspect, in a seventh possible implementation manner of the first aspect, the protection device is installed on a truss at the closing-in front end of the circular tube belt conveyor.

In a second aspect, an embodiment of the present application provides a shutdown protection method for preventing longitudinal tearing of a circular tube belt conveyor, where the shutdown protection device for preventing longitudinal tearing of a circular tube belt conveyor is implemented by using the first aspect or any one of possible implementation manners of the first aspect, and the method includes: mounting a protection device base on a truss at the closing-up front end of the circular tube belt conveyor, so that the protection device base and the protection rope are both surrounded around the tube belt of the circular tube belt conveyor; if a large material flow, a large foreign body or a special-shaped object enters a pipe belt of the circular pipe belt conveyor in the production process, the pipe diameter of the pipe belt is increased or the pipe belt is punctured, and the protection rope is disturbed by the large pipe diameter or the special-shaped object; the protection rope pulls the emergency stop switch which controls the circular tube belt conveyor to stop running.

Drawings

Fig. 1 is a schematic structural diagram of a circular tube belt conveyor longitudinal tearing prevention shutdown protection device according to an embodiment of the present application;

fig. 2 is a schematic flow chart of a shutdown protection method for preventing longitudinal tearing of a circular tube belt conveyor according to an embodiment of the present application;

in fig. 1-2, the symbols are represented as:

the method comprises the following steps of 1-pipe belt of a circular pipe belt conveyor, 2-a protective device foundation, 3-a protective rope, 4-a protective rope sleeve, 5-a protective rope sleeve foundation and 6-an emergency stop switch.

Detailed Description

The present invention will be described with reference to the accompanying drawings and embodiments.

Fig. 1 is a schematic structural diagram of a circular tube belt conveyor longitudinal tearing prevention shutdown protection device provided in an embodiment of the present application, and referring to fig. 1, the circular tube belt conveyor longitudinal tearing prevention shutdown protection device includes: the protection device foundation 2 is sleeved on the pipe belt 1 of the circular pipe belt conveyor, and the protection device foundation 2 is arranged on a truss at the closing-up front end of the circular pipe belt conveyor.

A protection rope 3 is arranged in the protection device foundation 2, and the protection rope 3 is a metal protection rope 3. The metal protection rope 3 has strong tension resistance, and the use frequency of the protection device can be improved. The protection rope 3 is arranged around the pipe belt 1 of the circular pipe belt conveyor in a surrounding mode, and a gap exists between the protection rope 3 and the pipe belt 1 of the circular pipe belt conveyor.

Specifically, a protection rope clamping sleeve 4 is arranged in the protection device base 2 and surrounds the pipe belt 1 of the circular pipe belt conveyor, and 5-6 protection rope clamping sleeves 4 are arranged. The protection rope 3 penetrates through the protection rope clamping sleeve 4 and is movably connected with the protection rope clamping sleeve 4. The protection rope clamping sleeve 4 is arranged in the protection device foundation 2 in a surrounding mode, the protection rope 3 penetrates through the protection rope clamping sleeve 4, and the protection rope 3 can surround the pipe belt 1 of the circular pipe belt conveyor. And the protection rope cutting sleeve 4 can also realize the limit of the protection rope 3, so that a gap exists between the protection rope 3 and the pipe belt 1 of the circular pipe belt conveyor.

A protective rope clamping sleeve base 5 is arranged between the protective rope clamping sleeve 4 and the protective device base 2, and two ends of the protective rope clamping sleeve base 5 are fixedly connected with the protective rope clamping sleeve 4 and the protective device base 2 respectively. The protection rope clamping sleeve foundation 5 can be different in length as required, so that the distance between the protection rope clamping sleeve 4 and the circular pipe belt conveyor pipe belt 1 is realized, and the gap distance between the protection rope 3 and the circular pipe belt conveyor pipe belt 1 can be adjusted.

The protection rope cutting ferrule 4 is a circular ring type protection rope cutting ferrule 4, and the side surface inside the circular ring type protection rope cutting ferrule 4 is smoothly arranged. The inside side of protection rope cutting ferrule 4 contacts with protection rope 3, sets up inside side smoothly, has reduced the frictional force between protection rope 3 and the protection rope cutting ferrule 4.

Both ends of the protection rope 3 are fixedly connected with the emergency stop switch 6, so that when the protection rope 3 is shaken, both ends of the protection rope 3 can be pulled to the emergency stop switch 6. The emergency stop switch 6 is electrically connected with the control system of the circular tube belt conveyor. The emergency stop switch 6 is in communication connection with the PLC, when the protection rope 3 pulls the emergency stop switch 6, the emergency stop switch 6 sends a control signal to the PLC, and the PLC receives the control signal and then controls the circular tube belt conveyor control system to execute the shutdown operation to control the circular tube belt conveyor to stop.

In normal production process, the big material flows or the pipe area is got into to the bold foreign matter, leads to 1 pipe diameter grow of pipe belt conveyor pipe area, and big pipe diameter disturbance protection rope 3 stimulates scram switch 6, stops pipe belt conveyor's operation, prevents malignant equipment occurence of failure.

If the foreign matter is massive iron, stainless steel or wood, the foreign matter can penetrate through the pipe belt 1 of the circular pipe belt conveyor, touches the protection rope 3, pulls the emergency stop switch 6, stops the operation of the circular pipe belt conveyor, and further prevents malignant equipment accidents.

Known from the above embodiment, this embodiment provides a longitudinal tear protection device is prevented to pipe belt conveyor, if the big material stream in the production process, bold foreign matter or special-shaped object get into pipe belt 1 of pipe belt conveyor, then pipe belt pipe diameter grow or be pierced through, big pipe diameter or special-shaped object disturbance protection rope 3. The emergency stop switch 6 is pulled by the protection rope 3, and the emergency stop switch 6 controls the circular tube belt conveyor control system to execute the shutdown operation, so that the risk of tearing the circular tube belt conveyor tube belt 1 is reduced.

In correspondence with the above-mentioned embodiments, the present application also provides an embodiment of a shutdown protection method for preventing longitudinal tearing of a circular tube belt conveyor, see fig. 2, the method includes:

s101, mounting a protection device base on a truss at the closing-up front end of the circular tube belt conveyor, so that the protection device base and the protection rope are both wound around a tube belt of the circular tube belt conveyor.

S102, if a large material flow, a large foreign body or a special-shaped object enters the pipe belt of the circular pipe belt conveyor in the production process, the pipe diameter of the pipe belt is increased or the pipe belt is punctured, and the protection rope is disturbed by the large pipe diameter or the special-shaped object.

And S103, pulling a sudden stop switch by the protection rope, and controlling the circular tube belt conveyor to stop running by the sudden stop switch.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Of course, the above description is not limited to the above examples, and technical features that are not described in this application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present application and not for limiting the present application, and the present application is only described in detail with reference to the preferred embodiments instead, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present application may be made by those skilled in the art without departing from the spirit of the present application, and the scope of the claims of the present application should also be covered.