Belt deviation pull rope switch address detection and transmission device

Abstract

The utility model discloses a belt deviation pull rope switch address detection transmission device, which comprises a switch touch device and a detection transmission device assembled in the switch touch device, the switch touch device comprises a switch touch rod, the switch touch rod is L-shaped, one side of the bottom end of the switch touch rod extends into a protective shell, and the other side of the bottom end of the switch touch rod extends into the protective shell. A touch switch is arranged on one side of the switch touch rod extending into the protective shell, a detection transmission device is assembled in the protective shell, and a switch action detection circuit is arranged on the touch switch; the detection transmission device comprises an input power supply processing module, a working power supply processing module, a switch action detection circuit, a micro-control unit processor module, a relay driving module, a clock module and a long-distance radio communication module; according to the device, accurate positioning of the off-tracking pull switch can be realized, a large amount of cables and laying cost are saved, and the production and operation efficiency is greatly improved. The device is reliable in structure, convenient to operate and wide in applicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to a belt deviation detection device, concretely is a belt deviation pull rope switch address detection transmission device. BACKGROUND

[0002] The application of the belt conveyor is extremely wide in coking, coal mine, building material and most coal chemical industry, and the safe and stable operation of the belt (conveying belt) of the belt conveyor cannot be separated from the deviation pull rope switch, in the normal operation or the maintenance process, if the belt conveyor has abnormal conditions, the belt conveyor can be stopped urgently or the belt is prevented from starting by pulling the deviation pull rope switch, so that the safety of the operator or the maintenance personnel is ensured. In the actual application process, hundreds of kilometers long belt conveyors are common, and the longer the belt is, the more deviation pull rope switches are needed, and when the deviation pull rope switch acts, accurate positioning of the position of the pull rope switch is a problem that has plagued the industry, and the current processing method for this problem is that all pull rope switches of a belt conveyor are connected in series through a power line and then connected to a relay, and finally connected to a control system. This method does not have the address detection function of the pull rope switch, and another method is to group the pull rope switches of a belt and connect them in series to reduce the cost of cable laying and finally form multiple control signals through a relay to enter the control system. For a long belt conveyor with dozens of deviation pull rope switches on both sides, when the deviation pull rope switch acts, it needs to be reset to start the belt, which needs to be detected and reset manually on site, which takes a long time and is low in efficiency, and seriously affects the production operation time.

[0003] Therefore, a belt deviation pull rope switch address detection transmission device is urgently needed, which can accurately position the deviation pull rope switch, save a large amount of cable and laying cost, save the time of manual on-site inspection and confirmation, and greatly improve the production operation efficiency. SUMMARY

[0004] The utility model discloses a purpose in at, can realize the accurate positioning of deviation pull rope switch, save a large amount of cable and laying cost again, improve production operation efficiency greatly. Its structure is reliable, and it is convenient to operate, and the applicability is wider.

[0005] The utility model discloses a kind of belt deviation pull rope switch address detection transmission devices, including switch touch device and the detection transmission device equipped in the inside of switch touch device, wherein:

[0006] The switch touch device includes switch touch rod, and the switch touch rod is in the shape of "L", and the bottom end side of the switch touch rod extends into protective shell, and the side of the switch touch rod extending into protective shell is equipped with touch switch, and the detection transmission device is equipped in the inside of protective shell, and switch action detection circuit is equipped on touch switch;

[0007] The detection transmission device comprises an input power processing module, a working power processing module, a switch action detection circuit, a micro control unit processor module, a relay drive module, a clock module and a long-distance radio communication module.

[0008] The input power processing module is connected with the working power processing module, and the working power processing module, the relay drive module, the clock module and the long-distance radio communication module are connected with the micro control unit processor module.

[0009] The input power processing module is used for converting an external power into a voltage and a current required by the system, and connecting the power into the working power processing module, and the working power processing module provides a stable working power for the micro control unit processor module.

[0010] The switch action detection circuit is used for receiving a touch switch action signal and sending the touch switch action signal to the relay drive module, the relay drive module generates a first transmission signal and sends the first transmission signal to the micro control unit processor module, and the micro control unit processor module generates a second transmission signal and sends the second transmission signal to the long-distance radio communication module.

[0011] Preferably, the detection transmission device further comprises a communication module connected with the micro control unit processor module.

[0012] Preferably, the OLED display module is connected with the micro control unit processor module.

[0013] Preferably, a reset spring is sleeved on one end of the switch touch rod extending into the protection shell, one end of the reset spring is fixedly connected to the inner side of the protection shell, and the other end of the reset spring is connected to one side of the switch touch rod extending into the protection shell.

[0014] Preferably, a bumper rubber sleeve is sleeved on one end of the switch touch rod.

[0015] Preferably, a matching hole is arranged at the bottom of the outer side of the protection shell.

[0016] The utility model discloses a beneficial effect: the utility model discloses a kind of belt deviation pull rope switch address detection transmission device, the device can real-time monitor belt deviation state, once abnormal, it will quickly trigger alarm to avoid equipment damage, improve work efficiency.Switch touch device design combines touch switch and micro control unit, so that detection process is more accurate.Through the quick response and feedback of deviation state, problem source can be accurately identified, to ensure timely solution.Equipped with long-distance radio communication module, so that the device can realize remote monitoring function.Operating personnel can receive work state and fault information in real time in place far from scene, improve the management efficiency of equipment.Protective shell design provides matching hole, it is convenient to install and fixed on equipment, simplifies installation process.Detection transmission device integrates 485 communication module and OLED display module, provides multiple function support.485 module realizes communication with other equipment, and OLED display module then real-time shows various operating states and fault information, improves user experience.The device design is equipped with anti-collision rubber sleeve, can effectively buffer external impact, prolong the service life of equipment.Simultaneously, using reset spring design, ensure that equipment can quickly reset after abnormal, reduce damage to equipment.Through automation monitoring and early warning, the dependence on manual monitoring is reduced, so that human cost and the possibility of human error are reduced, and overall operation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a kind of belt deviation pull rope switch address detection transmission device schematic view of the utility model;

[0018] Figure 2 It is a kind of belt deviation pull rope switch address detection transmission device sectional view schematic view of the utility model;

[0019] Figure 3 It is the first detection transmission device schematic view of a kind of belt deviation pull rope switch address detection transmission device of the utility model;

[0020] Figure 4 It is micro control unit processor module circuit diagram of a kind of belt deviation pull rope switch address detection transmission device of the utility model;

[0021] Figure 5 It is relay drive module circuit diagram of a kind of belt deviation pull rope switch address detection transmission device of the utility model;

[0022] Figure 6 It is clock module circuit diagram of a kind of belt deviation pull rope switch address detection transmission device of the utility model;

[0023] Figure 7 It is 485 communication module circuit diagram of a kind of belt deviation pull rope switch address detection transmission device of the utility model;

[0024] Figure 8 The utility model relates a belt deviation pull rope switch address detection transmission device OLED display module circuit diagram,

[0025] Figure 9 The utility model relates a belt deviation pull rope switch address detection transmission device working power processing module circuit diagram.

[0026] In the drawing,

[0027] Switch contact device 1, switch contact rod 101, protection shell 102, touch switch 103, reset spring 104,

[0028] Detection transmission device 2, input power processing module 201, working power processing module 202, switch action detection circuit 203, micro control unit processor module 204, relay drive module 205, clock module 206, long-distance radio communication module 207, 485 communication module 208, OLED display module 209. Specific implementation

[0029] In order to make the utility model technical scheme easier to understand, now combining the specific embodiment of the mode of the drawing, the technical scheme of the utility model is clearly and completely described.

[0030] Example 1:

[0031] As Figures 1-9 Shown, the Figures 1-9 The utility model relates a belt deviation pull rope switch address detection transmission device, including switch contact device 1 and the detection transmission device 2 of being equipped in the inside of switch contact device 1, wherein:

[0032] The switch contact device 1 includes switch contact rod 101, and switch contact rod 101 is " L " shape, and the bottom end one side of switch contact rod 101 stretches into protection shell 102, and the one side of switch contact rod 101 in protection shell 102 is equipped with touch switch 103, and the inside of protection shell 102 is equipped with detection transmission device 2, and touch switch 103 is equipped with switch action detection circuit 203;

[0033] The detection transmission device 2 includes input power processing module 201, working power processing module 202, switch action detection circuit 203, micro control unit processor module 204, relay drive module 205, clock module 206 and long-distance radio communication module 207;

[0034] The input power processing module 201 is connected with the working power processing module 202, the working power processing module 202, the relay drive module 205, the clock module 206, the long-distance radio communication module 207 are all connected with the micro control unit processor module 204, and the switch action detection circuit 203 is connected with the relay drive module 205;

[0035] The input power processing module 201 is used for converting external power into voltage and current required by the system, and connecting the power supply into the working power processing module 202, and the working power processing module 202 provides stable working power for the micro control unit processor module 204;

[0036] The switch action detection circuit 203 is used for receiving the action signal of the touch switch 103, and sending the action signal of the touch switch 103 to the relay drive module 205, the relay drive module 205 generates the first transmission signal, and sends the first transmission signal to the micro control unit processor module 204, the micro control unit processor module 204 generates the second transmission signal, and sends the second transmission signal to the long-distance radio communication module 207.

[0037] The detection transmission device 2 further comprises a 485 communication module 208, and the 485 communication module 208 is connected with the micro control unit processor module 204.

[0038] The OLED display module 209 is connected with the micro control unit processor module 204.

[0039] The one end of the switch touch rod 101 inserted into the protective shell 102 is sleeved with a reset spring 104, one end of the reset spring 104 is fixedly connected to the inner side of the protective shell 102, and the other end of the reset spring 104 is connected to the side of the switch touch rod 101 inserted into the protective shell 102.

[0040] One end of the switch touch rod 101 is sleeved with a bump-proof rubber sleeve.

[0041] The bottom of the outer side of the protective shell 102 is provided with a matching hole.

[0042] The device is used, several devices are installed on one side of the belt conveyor, and a unique address is allocated to each detection transmission device 2 as a slave module. When the belt deviates, it will touch the switch touch rod 101, the end of the switch touch rod 101 extends into the protective shell 102 and touches the touch switch 103. At this time, the switch action detection circuit 203 sends an alarm signal to the micro control unit processor module 204, and the micro control unit processor module 204 receives the alarm signal and transmits it to the control system through the long distance radio communication module 207, realizing the accurate positioning of the deviation pull rope switch. At this time, the troubleshooting staff only needs to troubleshoot and reset the belt according to the transmitted signal. When the belt is reset, the reset spring 104 inside the switch touch rod 101 will automatically reset, so that the switch touch rod 101 leaves the touch switch 103 and the alarm is removed.

[0043] Input power processing module 201: This module is responsible for converting external power such as AC or DC power into the voltage and current required by the system to ensure stable power supply.

[0044] Switch action detection circuit 203: This circuit is used to detect the state of the belt deviation pull rope switch, open or closed. When the switch is actuated, the circuit will generate a corresponding electrical signal to trigger subsequent processing.

[0045] OLED display module 209: used to display the working state, fault information and other important data of the system in real time. OLED technology provides high contrast and low power consumption display, which is very suitable for embedded applications.

[0046] 485 communication module 208: used for serial data communication with other devices such as PLC, monitoring system, etc. RS-485 standard has strong anti-interference ability, as a backup transmission mode.

[0047] Micro control unit processor module 204: is the control core of the system, responsible for processing signals from sensors and switches, performing logical operations, and controlling the functions of other modules. At the same time, the long distance radio communication module 207 can be updated according to the needs of the program to improve the performance of the system.

[0048] Relay drive module 205: This module receives the long distance radio communication module 207, which is used to drive the relay and control the state of the device.

[0049] Clock module 206: provides the time reference of the system to ensure the time synchronization between various modules.

[0050] Long distance radio communication module 207: realizes long distance wireless data transmission. Long distance radio communication module 207 can wirelessly transmit device state data to a remote server or monitoring center, facilitating remote monitoring and management.

[0051] The above modules cooperate with each other to jointly complete the functions of belt deviation monitoring and data transmission, and ensure that the system operates efficiently and reliably.

[0052] It should be noted that the embodiments described herein are only part of the embodiments of the present application, not all the implementation manners of the present application, the embodiments are only exemplary, and the role is only to provide a more intuitive and clear way to understand the content of the present application, and is not a limitation on the technical solutions of the present application. Without departing from the concept of the present application, all other embodiments that can be thought of by those skilled in the art without creative labor, and other simple replacements and various changes of the technical solutions of the present application, all belong to the protection scope of the present application.

Claims

1. A belt misalignment pull rope switch address detection and transmission device, characterized in that, Includes a switch contact device (1) and a detection and transmission device (2) installed inside the switch contact device (1), wherein: The switch touch device (1) includes a switch touch rod (101), which is "L" shaped. One side of the bottom end of the switch touch rod (101) extends into the protective shell (102). A touch switch (103) is provided on one side of the switch touch rod (101) that extends into the protective shell (102). A detection and transmission device (2) is installed inside the protective shell (102). A switch action detection circuit (203) is provided on the touch switch (103). The detection and transmission device (2) includes an input power processing module (201), a working power processing module (202), a switch action detection circuit (203), a microcontroller processor module (204), a relay drive module (205), a clock module (206), and a long-distance radio communication module (207). The input power processing module (201) is connected to the working power processing module (202). The working power processing module (202), the relay drive module (205), the clock module (206), and the long-distance radio communication module (207) are all connected to the microcontroller processor module (204). The switch action detection circuit (203) is connected to the relay drive module (205). The input power processing module (201) is used to provide the voltage and current required by the system to convert the external power supply, and to connect the power supply to the working power processing module (202). The working power processing module (202) provides a stable working power supply to the microcontroller unit processor module (204). The switch action detection circuit (203) is used to receive the action signal of the touch switch (103) and send the action signal of the touch switch (103) to the relay drive module (205). The relay drive module (205) generates a first transmission signal and sends the first transmission signal to the microcontroller processor module (204). The microcontroller processor module (204) generates a second transmission signal and sends the second transmission signal to the long-distance radio communication module (207).

2. The belt misalignment pull rope switch address detection and transmission device as described in claim 1, characterized in that, The detection and transmission device (2) also includes a 485 communication module (208), which is connected to the microcontroller processor module (204).

3. The belt misalignment pull rope switch address detection and transmission device as described in claim 1, characterized in that, The detection and transmission device (2) also includes an OLED display module (209), which is connected to the microcontroller processor module (204).

4. The belt misalignment pull rope switch address detection and transmission device as described in claim 1, characterized in that, A reset spring (104) is fitted on one end of the switch touch rod (101) that extends into the protective shell (102). One end of the reset spring (104) is fixedly connected to the inside of the protective shell (102), and the other end of the reset spring (104) is connected to the side of the switch touch rod (101) that extends into the protective shell (102).

5. The belt misalignment pull rope switch address detection and transmission device as described in claim 1, characterized in that, One end of the switch touch rod (101) is fitted with an anti-collision rubber sleeve.

6. The belt misalignment pull rope switch address detection and transmission device as described in claim 1, characterized in that, The protective shell (102) has a mounting hole on its outer bottom.

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