Belt conveyor protection device
By installing tear detectors and other devices on belt conveyors, the damage to the conveyor belt can be monitored in real time and the main conveyor can be stopped, thus solving the problem of conveyor belt tearing caused by debris and ensuring the safe and economical operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-10
AI Technical Summary
During operation, belt conveyors may be scratched or torn due to hard debris mixed in with the material. If not repaired in time, the tear may spread, causing economic losses and safety hazards.
A belt conveyor protection device was designed, including a tear detector, a stall detector, a pull rope switch, a belt misalignment detector, and an emergency stop switch, which monitors the damage to the conveyor belt in real time and controls the conveyor body to stop running when a problem is detected.
It enables timely monitoring and protection of the conveyor belt, preventing further damage to the conveyor belt, ensuring the normal operation and safety of the belt conveyor, and reducing economic losses.
Smart Images

Figure CN224104893U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to conveying device technical field especially is related to a belt conveyor protection device. BACKGROUND
[0002] The belt conveyor has the characteristics of strong conveying capacity, long conveying distance, simple structure, easy maintenance, convenient program control and automatic operation, high speed, stable operation, low noise and uphill and downhill conveying.
[0003] But the conveying belt of the belt conveyor will be damaged by various unexpected factors during operation, for example, when hard sundries are mixed in the transported materials, the conveying belt will be scratched or even torn, if the conveying belt is not repaired in time, the damage will be enlarged, which will easily cause tearing and belt breakage, causing huge economic losses and even safety accidents.
[0004] Therefore, it is necessary to monitor the conveying belt in time to prevent the conveying belt from being further damaged, ensure the normal operation of the whole belt conveyor and ensure production. UTILITY MODEL CONTENT
[0005] The utility model discloses a belt conveyor protection device 。 The preferred technical scheme of the plurality of technical schemes provided by the utility model can produce the plurality of technical effects, which are described below.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] The utility model provides a belt conveyor protection device, including conveying main part, frame body, tear monitor, wherein, the conveying main part is installed on the frame body and the conveying main part is inclined setting, tear monitor is installed in the lower end part of frame body and tear monitor is used for monitoring the damage condition of conveying belt on the conveying main part.
[0008] Optionally, the number of conveying main parts is two, two conveying main parts are side by side arranged on the frame body, the number of tear monitors is two and tear monitor and conveying main part one to one.
[0009] Optionally, it further includes stall monitor, stall monitor is installed in the lower end part of frame body and stall monitor is used for monitoring the speed of conveying main part.
[0010] Optionally, the number of stall monitors is two and stall monitor and conveying main part one to one.
[0011] Optionally, the first pull rope switches and the second pull rope switches are multiple in number, all the first pull rope switches are located on the two sides of one of the conveying bodies and are connected in series, and all the second pull rope switches are located on the two sides of the other conveying body and are connected in series.
[0012] Optionally, the first pull rope switches and the second pull rope switches are multiple in number, all the first pull rope switches are located on the two sides of one of the conveying bodies and are connected in series, and all the second pull rope switches are located on the two sides of the other conveying body and are connected in series.
[0013] Optionally, the first pull rope switches and the second pull rope switches are multiple in number, all the first pull rope switches are located on the two sides of one of the conveying bodies and are connected in series, and all the second pull rope switches are located on the two sides of the other conveying body and are connected in series.
[0014] Optionally, the first pull rope switches and the second pull rope switches are multiple in number, all the first pull rope switches are located on the two sides of one of the conveying bodies and are connected in series, and all the second pull rope switches are located on the two sides of the other conveying body and are connected in series.
[0015] Optionally, the first pull rope switches and the second pull rope switches are multiple in number, all the first pull rope switches are located on the two sides of one of the conveying bodies and are connected in series, and all the second pull rope switches are located on the two sides of the other conveying body and are connected in series.
[0016] The belt conveyor protection device provided by the utility model, in the process of conveying materials, the tear monitor is used for monitoring the damage of the conveying belt on the conveying body in real time, if the tear monitor monitors that the conveying belt is scratched or torn, the damage information is transmitted to the control unit, and the control unit controls the conveying body to stop running. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.
[0018] Figure 1 It is the top view of the belt conveyor protection device provided by the utility model embodiment;
[0019] Figure 2 is a front view of the belt conveyor protection device provided by the embodiment of the present application.
[0020] Fig. 1, conveying body; 2, frame body; 3, tear monitor; 4, stall monitor; 5, first pull rope switch; 6, second pull rope switch; 7, first runout monitor; 8, second runout monitor; 9, emergency stop switch; 10, monitoring unit; 20, control box. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0022] In the description of the present application, it should be noted that, unless otherwise specified, the meaning of "multiple" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0023] In the description of the present application, it should also be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0024] The utility model provides a belt conveyor protection device, including conveying main body 1, frame body 2, tear monitor 3, wherein, conveying main body 1 is installed on frame body 2 and conveying main body 1 is inclined and is arranged, tear monitor 3 is installed on the lower end of frame body 2 and tear monitor is used for monitoring the breakage of the conveyor belt on conveying main body 1. The utility model provides a belt conveyor protection device, conveying main body 1 in the process of conveying material, tear monitor 3 is used to monitor the breakage of the conveyor belt on conveying main body 1 in real time, if tear monitor 3 monitors that the conveyor belt appears scratch or tear, will pass broken information to control unit, and control unit will control conveying main body 1 to stop running.
[0025] As optional implementation, the number of conveying main body 1 is two, two conveying main body 1 is arranged side by side on frame body 2, the number of tear monitor 3 is two and tear monitor 3 and conveying main body 1 one-to-one correspondence. One belt conveyor adopts two conveying main body 1, to avoid when one conveying main body 1 is running and stops running due to unexpected situation, another conveying main body 1 will be enabled, avoid delaying transportation work.
[0026] As optional implementation, still include stall monitor 4, stall monitor 4 is installed on the lower end of frame body 2 and stall monitor 4 is used for monitoring the speed of conveying main body 1, the number of stall monitor 4 is two and stall monitor 4 and conveying main body 1 one-to-one correspondence. Stall monitor 4 can monitor whether the conveyor belt is slipping or the speed of the conveyor belt is too slow or too fast in real time, to pass speed information to control unit, and control unit will control conveying main body 1 whether stop running according to speed information.
[0027] As optional implementation, still include first pull cord switch 5 and second pull cord switch 6, the number of first pull cord switch 5 and second pull cord switch 6 is multiple, and all first pull cord switch 5 is located at the both sides of a conveying main body 1 respectively and all first pull cord switch 5 is connected in series, and all second pull cord switch 6 is located at the both sides of another conveying main body 1 respectively and all second pull cord switch 6 is connected in series. Because the length of conveying main body 1 is relatively long, and frame body 2 is still provided with the pedestrian passageway parallel with conveying main body 1, and there is pedestrian passageway on the both sides of conveying main body 1, and the pedestrian passageway is used to facilitate staff to walk and observe the situation of conveying main body 1 everywhere, and when special situation is found, staff can pull first pull cord switch 5 or second pull cord switch 6, and conveying main body 1 will stop running.
[0028] As an optional implementation, the first run-out monitor 7 and the second run-out monitor 8 are further included, the number of the first run-out monitor 7 and the second run-out monitor 8 is multiple, all the first run-out monitors 7 are respectively located on two sides of one conveying body 1 and are connected in series, and all the second run-out monitors 8 are respectively located on two sides of another conveying body 1 and are connected in series. The first run-out monitor 7 and the second run-out monitor 8 are used to monitor whether the running deviation occurs on the conveying belt of the conveying body 1, and if the running deviation is monitored, the running deviation information is transmitted to the control unit, and the control unit controls the conveying body 1 to stop running.
[0029] As an optional implementation, the first run-out monitor 7 and the first pull rope switch 5 are alternately arranged along the length direction of one conveying body 1, the second run-out monitor 8 and the second pull rope switch 6 are alternately arranged along the length direction of another conveying body 1, and the position of the first run-out monitor 7 or the second run-out monitor 8 is determined according to the monitoring range of the first run-out monitor 7 or the second run-out monitor 8.
[0030] As an optional implementation, the emergency stop switch 9 is further included, the number of the emergency stop switch 9 is four, two emergency stop switches 9 are respectively located on two sides of one conveying body 1, and the other two emergency stop switches 9 are respectively located on two sides of another conveying body 1. The emergency stop switch 9 is used to control the conveying body 1 to stop running when the emergency situation of the conveying body 1 occurs.
[0031] As an optional implementation, the monitoring unit 10 and two control boxes 20 are further included, the two control boxes 20 are electrically connected and are in communication connection with the monitoring unit 10, the control box 20 is in one-to-one correspondence with the conveying body 1, and the control unit is installed in the control box 20. The monitoring unit 10 is used to remotely receive the monitoring information of the tear monitor 3, the stall monitor 4 and the run-out monitor.
[0032] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A belt conveyor protection device, characterized in that It comprises a conveying body (1), a frame body (2), a tear monitor (3), wherein, The conveying body (1) is installed on the frame body (2), and the conveying body (1) is arranged in an inclined manner; the tear monitor (3) is installed at the lower end of the frame body (2), and the tear monitor is used for monitoring the damage of the conveying belt on the conveying body (1).
2. Belt conveyor protection device according to claim 1, characterized in that The number of the conveying body (1) is two, and the two conveying bodies (1) are arranged side by side on the frame body (2); the number of the tear monitor (3) is two, and the tear monitor (3) corresponds to the conveying body (1) one by one.
3. The belt conveyor protection device of claim 2, wherein, It also comprises a stall monitor (4), which is installed at the lower end of the frame body (2) and is used for monitoring the speed of the conveying body (1).
4. The belt conveyor protection device of claim 3, wherein, The number of the stall monitor (4) is two, and the stall monitor (4) corresponds to the conveying body (1) one by one.
5. The belt conveyor protection device of claim 2, wherein, It also comprises a first pull rope switch (5) and a second pull rope switch (6), and the number of the first pull rope switch (5) and the second pull rope switch (6) is multiple; all the first pull rope switches (5) are respectively located on both sides of one conveying body (1), and all the first pull rope switches (5) are connected in series; all the second pull rope switches (6) are respectively located on both sides of another conveying body (1), and all the second pull rope switches (6) are connected in series.
6. The belt conveyor protection device of claim 5, wherein, It also comprises a first runout monitor (7) and a second runout monitor (8), and the number of the first runout monitor (7) and the second runout monitor (8) is multiple; all the first runout monitors (7) are respectively located on both sides of one conveying body (1), and all the first runout monitors (7) are connected in series; all the second runout monitors (8) are respectively located on both sides of another conveying body (1), and all the second runout monitors (8) are connected in series.
7. Belt conveyor protection device according to claim 6, characterized in that The first runout monitor (7) and the first pull rope switch (5) are alternately arranged along the length direction of one conveying body (1), and the second runout monitor (8) and the second pull rope switch (6) are alternately arranged along the length direction of another conveying body (1).
8. The belt conveyor protection device of claim 2, wherein, It also comprises an emergency stop switch (9), and the number of the emergency stop switch (9) is four; two emergency stop switches (9) are respectively located on both sides of one conveying body (1), and the other two emergency stop switches (9) are respectively located on both sides of another conveying body (1).
9. The belt conveyor protection device of claim 2, wherein, It also comprises a monitoring unit (10) and two control boxes (20), and the two control boxes (20) are electrically connected and in communication connection with the monitoring unit (10); the control box (20) corresponds to the conveying body (1) one by one.