Moment limiter monitoring device based on temperature and rotating speed difference

Abstract

The utility model relates to a moment limiter monitoring device based on a temperature and rotating speed difference, and relates to the field of monitoring technologies. One end of the torque-limiting coupling is coaxially sleeved and fixedly connected to the output shaft of the driving machine; an output shaft of the driven machine coaxially sleeves and is fixedly connected to one end, far away from the driving machine, of the torque-limiting coupling; the temperature monitoring piece is arranged on the torque-limiting coupling, and the temperature monitoring piece is used for monitoring the temperature on the torque-limiting coupling; the rotating speed monitoring part is mounted on an output shaft of the driving machine and used for monitoring the rotating speed of the driving machine and the rotating speed of the driven machine; the control part is electrically connected with the temperature monitoring part and the rotating speed monitoring part, and the control part is used for collecting information output by the rotating speed monitoring part and the temperature monitoring part; and the alarm module is connected with the control piece and is used for giving an alarm. The scraper conveyer has the effect of improving the safe transportation efficiency of the scraper conveyer.

Description

Technical Field

[0001] The present application relates to the field of monitoring technology, and in particular to a torque limiter monitoring device based on temperature and rotation speed difference. Background Art

[0002] The friction torque limiter is one of the key components of the transmission device of the heavy-duty scraper conveyor in coal mines. It unloads the overload torque through the mechanical slippage of the friction plate. In recent years, the country's requirements for the intelligent construction of coal mines have been continuously improved, and the coal enterprises' demand for intelligent upgrades of key production equipment has also been continuously improved.

[0003] The existing monitoring devices cannot monitor the limiter in real time, and the monitoring data cannot be processed in time. When the limiter is abnormal, it cannot give an alarm in time, which affects the working safety of the equipment. Utility Model Content

[0004] In order to effectively monitor, supervise and manage the scraper conveyor and improve the safe transportation efficiency of the scraper conveyor, the present application provides a torque limiter monitoring device based on temperature and rotation speed difference.

[0005] The present application provides a torque limiter monitoring device based on temperature and speed difference, which adopts the following technical solution:

[0006] A torque limiter monitoring device based on temperature and speed difference, comprising:

[0007] Active engine;

[0008] A torque-limiting coupling, one end of which is coaxially sleeved and fixedly connected to the output shaft of the driving machine;

[0009] A driven machine, the output shaft of which is coaxially sleeved and fixedly connected to an end of the torque-limiting coupling away from the driving machine;

[0010] A temperature monitoring component, the temperature monitoring component is arranged on the torque-limiting coupling, and the temperature monitoring component is used to monitor the temperature on the torque-limiting coupling;

[0011] A speed monitoring component, the speed monitoring component is installed on the output shaft of the driving machine, and the speed monitoring component is used to monitor the speeds of the driving machine and the driven machine;

[0012] A control component, the control component is electrically connected to the temperature monitoring component, the control component is electrically connected to the rotation speed monitoring component, and the control component is used to collect information output by the rotation speed monitoring component and the temperature monitoring component;

[0013] An alarm module, the alarm module is connected to the control element, and the alarm module is used to issue an alarm;

[0014] Wherein, the control element comprises:

[0015] A display, wherein the display is mounted on the scraper conveyor, and the alarm module is mounted on the display;

[0016] A data processing module is fixedly connected in the display and is connected to the alarm module.

[0017] By adopting the above technical scheme, the rotation of the driving machine drives the torque-limiting coupling to rotate, and the rotation of the torque-limiting coupling drives the driven machine to rotate. The temperature monitoring component is used to monitor the temperature on the torque-limiting coupling. The speed monitoring component transmits the speed of the driving machine and the driven machine to the data processing module. The data processing module processes the temperature monitoring data and the speed monitoring data and displays them on the display. When the temperature data and the speed data exceed the set value, the alarm module alarms, effectively monitoring and managing the scraper conveyor, and improving the safe transportation efficiency of the scraper conveyor.

[0018] Optionally, the speed monitoring component includes:

[0019] A fixing plate, the two ends of which are fixedly connected to the driving machine and the driven machine respectively;

[0020] Two magnetic blocks, the two magnetic blocks are respectively fixedly connected to the output shafts of the driving machine and the driven machine;

[0021] Two Hall elements, the two Hall elements are respectively fixedly connected to the fixed plate, the Hall elements are arranged corresponding to the magnetic blocks, and the Hall elements are electrically connected to the data processing module.

[0022] By adopting the above technical solution, the output shaft of the driving machine and the output shaft of the driven machine rotate to drive the magnetic block to rotate. The magnetic block acts on the Hall element to monitor the rotation speed of the driving machine and the driven machine. The monitoring data is transmitted to the data processing module. The Hall element does not contact the main motor and the slave motor, which reduces the impact of monitoring on the rotation speed of the driving machine and the driven machine and improves the speed monitoring accuracy.

[0023] Optionally, the temperature monitoring component includes:

[0024] A plurality of temperature sensors, wherein the plurality of temperature sensors are arranged on the peripheral side of the torque-limiting coupling, and the plurality of temperature sensors are electrically connected to the data processing module;

[0025] A fixing part, wherein the fixing part is mounted on the torque-limiting coupling, the temperature sensor is mounted on the fixing part, and the fixing part is used for being fixedly connected to the torque-limiting coupling.

[0026] By adopting the above technical solution, the fixing part is fixed on the torque-limiting coupling, and multiple temperature sensors rotate with the torque-limiting coupling to monitor the temperature of the fixing points of the torque-limiting coupling. The temperature data is transmitted to the data processing module, thereby improving the accuracy of temperature monitoring.

[0027] Optionally, the fixing portion includes:

[0028] Two arc-shaped clamping arms, one end of the two arc-shaped clamping arms is hinged, and the two arc-shaped clamping arms are in contact with the torque-limiting coupling;

[0029] A fixing screw, the fixing screw is passed through and rotatably connected to one end of the two arc-shaped clamping arms away from the hinge;

[0030] Two fixing rods, one end of each of the two fixing rods being fixedly connected to the outer walls of the two arc-shaped clamping arms;

[0031] Two arc-shaped rods, one end of the two arc-shaped rods is hinged, and one end of the two arc-shaped rods is fixedly connected to the fixed rod away from the arc-shaped clamping arm, and a plurality of temperature sensors are installed on the inner wall of the arc-shaped rod.

[0032] By adopting the above technical solution, two arc-shaped clamp arms are sleeved on one end of the torque-limiting coupling, the fixing screws tighten the arc-shaped clamp arms, the fixing rods fix the arc-shaped rods to the arc-shaped clamp arms, and multiple temperature sensors are fixedly connected to the inner wall of the arc-shaped rods to monitor the temperature of the torque-limiting coupling, thereby improving the monitoring stability of the temperature sensors.

[0033] Optionally, a heat insulation pad is fixedly connected to the inner wall of the arc-shaped clamping arm.

[0034] By adopting the above technical solution, the heat insulation pad prevents the heat on the torque limiting coupling from being transmitted to the arc-shaped clamp arm, thereby reducing the influence of temperature on the stability of the arc-shaped clamp arm.

[0035] Optionally, the alarm module includes:

[0036] A buzzer, which is mounted on the display and is electrically connected to the data processing module;

[0037] An alarm light is fixedly connected to the display and is electrically connected to the data processing module.

[0038] By adopting the above technical solution, when the temperature and speed difference in the data processing module exceeds the set temperature, the buzzer and the alarm light alarm, which facilitates timely handling of abnormalities and improves the working safety of the scraper conveyor.

[0039] Optionally, the fixing member further comprises a lock, and the lock is mounted on one end of the two arc-shaped rods away from the hinge.

[0040] By adopting the above technical solution, the locking member fixes the two arc-shaped rods, so that the arc-shaped plate is more stable when moving.

[0041] Optionally, the data processing module is electrically connected to a data coordinator.

[0042] By adopting the above technical solution, the data coordinator coordinates the temperature data and the rotation speed data, thereby improving the data processing accuracy.

[0043] In summary, the present application includes at least one of the following beneficial technical effects:

[0044] 1. The output shafts of the driving machine and the driven machine rotate to drive the magnetic block to rotate. The magnetic block acts on the Hall element to monitor the speed of the driving machine and the driven machine. The monitoring data is transmitted to the data processing module. The Hall element does not contact the main motor and the driven motor, which reduces the impact of monitoring on the speed of the driving machine and the driven machine and improves the speed monitoring accuracy;

[0045] 2. The fixing part is fixed on the torque-limiting coupling, and multiple temperature sensors rotate with the torque-limiting coupling to monitor the temperature of the fixing point of the torque-limiting coupling. The temperature data is transmitted to the data processing module, which improves the accuracy of temperature monitoring;

[0046] 3. Two arc-shaped clamp arms are sleeved on one end of the torque-limiting coupling, the fixing screws fasten the arc-shaped clamp arms, the fixing rods fix the arc-shaped rods to the arc-shaped clamp arms, and a plurality of temperature sensors are fixedly connected to the inner wall of the arc-shaped rods to monitor the temperature of the torque-limiting coupling, thereby improving the monitoring stability of the temperature sensors. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application;

[0048] Figure 2 This is an embodiment of the present application Figure 1 Enlarged view of point A.

[0049] Description of reference numerals:

[0050] 1. Driving machine; 2. Torque-limiting coupling; 3. Driven machine; 4. Display; 5. Speed ​​monitoring component; 51. Fixing plate; 52. Hall element; 53. Magnetic block; 6. Fixing part; 61. Arc-shaped clamping arm; 62. Heat insulation pad; 63. Fixing screw; 64. Fixing rod; 65. Arc-shaped rod; 66. Lock; 7. Alarm module; 71. Buzzer; 72. Alarm light. DETAILED DESCRIPTION

[0051] The following is combined with Figure 1-2 This application is described in further detail.

[0052] The embodiment of the present application discloses a torque limiter monitoring device based on temperature and rotation speed difference.

[0053] Reference Figure 1 The torque limiter monitoring device based on temperature and speed difference includes a driving machine 1, one end of a torque-limiting coupling 2 is coaxially sleeved and fixedly connected on the output shaft of the driving machine 1, the other end of the torque-limiting coupling 2 is coaxially sleeved and fixedly connected with the output shaft of a driven machine 3, a speed monitoring component 5 is installed on the driving machine 1 and the driven machine 3, the speed monitoring component 5 is connected to a control component, an alarm module 7 is installed on the control component, a temperature monitoring component is connected to the control component, and the temperature monitoring component is installed on the torque-limiting coupling 2.

[0054] Reference Figure 1 and Figure 2 The control part includes a display 4, which is installed on the scraper conveyor. An alarm module 7 is installed on the display 4. A data processing module is fixedly connected to the display 4, the data processing module is connected to the alarm module 7, and a data coordinator is electrically connected to the data processing module.

[0055] The temperature monitoring component and the rotation speed monitoring component 5 transmit the monitoring data to the data coordinator, and the data coordinator classifies the monitoring data and transmits it to the data processing module, thereby improving the convenience of monitoring data processing.

[0056] Reference Figure 1 and Figure 2 The speed monitoring component 5 includes a fixed plate 51, and the two ends of the fixed plate 51 are fixedly connected to the fixed ends of the driving machine 1 and the driven machine 3 respectively. Hall elements 52 are symmetrically arranged and fixedly connected on the side wall of the fixed plate 51. The Hall elements 52 are electrically connected to the data processing coordinator. Two magnetic blocks 53 are fixedly connected to the side walls of the output shafts of the driving machine 1 and the driven machine 3. The two magnetic blocks 53 are arranged corresponding to the Hall elements 52.

[0057] The output shaft of the driving machine 1 and the output shaft of the driven machine 3 rotate to drive the magnetic block 53 to rotate. The magnetic block 53 acts on the Hall element 52 to monitor the rotation speed of the driving machine 1 and the driven machine 3. The monitoring data is transmitted to the data processing module. The Hall element 52 does not contact the output shaft of the driving machine 1 and the driven machine 3, which reduces the impact of the monitoring on the rotation speed of the driving machine 1 and the driven machine 3 and improves the accuracy of the rotation speed monitoring.

[0058] Reference Figure 1 and Figure 2 The temperature monitoring component includes a fixing portion 6, which is mounted on the torque-limiting coupling 2, and a plurality of temperature sensors are mounted on the fixing portion 6.

[0059] Reference Figure 1 and Figure 2The fixing part 6 includes two arc-shaped clamping arms 61, and the two arc-shaped clamping arms 61 each include an arc rod and a straight plate. One end of the two arc rods is hinged, and a heat insulation pad 62 is fixedly connected to the inner wall of the two arc rods. The other end of the two arc rods is respectively fixedly connected to one end of the two straight rods. The two straight rods are penetrated and rotatably connected with fixing screws 63. One end of the fixing rod 64 is fixedly connected to the side wall of the two arc rods, and the other end of the two fixing rods 64 is fixedly connected to the side wall of the arc rod 65. The arc rod 65 is coaxially sleeved on the torque-limiting coupling 2. One end of the two arc rods 65 is hinged, and a movable end of a lock buckle 66 is fixedly connected to the outer wall of one end of the arc rod 65 away from the hinge, and a fixed end of a lock buckle 66 is fixedly connected to the other end of the arc rod 65 away from the hinge.

[0060] Two arc rods are sleeved on the torque limiting coupling 2, the insulation pad 62 is in contact with the torque limiting coupling 2, and the fixing screws 63 fix the two straight rods to increase the fixing stability of the arc rods. The insulation pad 62 protects the arc rods from the influence of the temperature of the torque limiting coupling 2, improves the stability of the fixing nails of the arc rod 65, and the fixing rod 64 supports the arc rod 65. A plurality of temperature sensors are fixedly connected to the inner wall of the arc rod 65, so that the temperature sensor can measure the temperature of the torque limiting coupling 2 at a fixed point, thereby improving the accuracy of temperature monitoring. The locking buckle 66 improves the fixing stability of the arc rod 65.

[0061] Reference Figure 1 and Figure 2 The alarm module 7 includes a buzzer 71 and an alarm light 72. The buzzer 71 is fixedly connected to the top wall of the display 4. The alarm light 72 is fixedly connected to the top wall of the display 4. The buzzer 71 and the alarm light 72 are electrically connected to the data processing module.

[0062] When the temperature and speed difference in the data processing module exceeds the set temperature, the buzzer 71 and the alarm light 72 will sound an alarm, which is convenient for timely handling of abnormalities and improves the working safety of the scraper conveyor.

[0063] The implementation principle of a torque limiter monitoring device based on temperature and speed difference in an embodiment of the present application is as follows: the rotation of the driving machine 1 drives the torque limiting coupling 2 to rotate, and the rotation of the torque limiting coupling 2 drives the driven machine 3 to rotate. The temperature monitoring component is used to monitor the temperature on the torque limiting coupling 2, and the speed monitoring component transmits the speed of the driving machine 1 and the driven machine 3 to the data processing module. The data processing module processes the temperature monitoring data and the speed monitoring data and displays them on the display 4. The data coordinator classifies different types of data, thereby improving the accuracy of the data processing module. When the temperature data and the speed data exceed the set value, the alarm module alarms, effectively monitoring and managing the scraper conveyor, and improving the safe transportation efficiency of the scraper conveyor.

[0064] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A torque limiter monitoring device based on temperature and speed difference, characterized in that: include: Active engine (1); A torque-limiting coupling (2), one end of the torque-limiting coupling (2) being coaxially sleeved and fixedly connected to the output shaft of the driving machine (1); A driven machine (3), the output shaft of the driven machine (3) being coaxially sleeved and fixedly connected to an end of the torque-limiting coupling (2) away from the driving machine (1); A temperature monitoring component, the temperature monitoring component being arranged on the torque-limiting coupling (2), and the temperature monitoring component being used to monitor the temperature on the torque-limiting coupling (2); A rotation speed monitoring component (5), the rotation speed monitoring component (5) being mounted on the output shaft of the driving machine (1), the rotation speed monitoring component (5) being used to monitor the rotation speeds of the driving machine (1) and the driven machine (3); a control component, the control component being electrically connected to the temperature monitoring component, the control component being electrically connected to the rotation speed monitoring component (5), the control component being used to collect information output by the rotation speed monitoring component (5) and the temperature monitoring component; An alarm module (7), the alarm module (7) being connected to the control element, and the alarm module (7) being used to issue an alarm; Wherein, the control element comprises: A display (4), the display (4) being mounted on the scraper conveyor, and the alarm module (7) being mounted on the display (4); A data processing module, the data processing module is fixedly connected in the display (4), and the data processing module is connected to the alarm module (7).

2. The torque limiter monitoring device based on temperature and speed difference according to claim 1, characterized in that: The rotation speed monitoring component (5) comprises: A fixed plate (51), wherein two ends of the fixed plate (51) are respectively fixedly connected to the driving machine (1) and the driven machine (3); Two magnetic blocks (53), the two magnetic blocks (53) being fixedly connected to the output shafts of the driving machine (1) and the driven machine (3), respectively; Two Hall elements (52), the two Hall elements (52) are respectively fixedly connected to the fixed plate (51), the Hall elements (52) and the magnetic block (53) are arranged correspondingly, and the Hall elements (52) are electrically connected to the data processing module.

3. The torque limiter monitoring device based on temperature and speed difference according to claim 2, characterized in that: The temperature monitoring component comprises: A plurality of temperature sensors, wherein the plurality of temperature sensors are arranged on the peripheral side of the torque-limiting coupling (2), and the plurality of temperature sensors are electrically connected to the data processing module; A fixing part (6), the fixing part (6) being mounted on the torque-limiting coupling (2), the temperature sensor being mounted on the fixing part (6), and the fixing part (6) being used for being fixedly connected to the torque-limiting coupling (2).

4. The torque limiter monitoring device based on temperature and speed difference according to claim 3, characterized in that: The fixing portion (6) comprises: Two arc-shaped clamping arms (61), one end of the two arc-shaped clamping arms (61) being hinged, and the two arc-shaped clamping arms (61) being in contact with the torque-limiting coupling (2); A fixing screw (63), the fixing screw (63) being passed through and rotatably connected to one end of the two arc-shaped clamping arms (61) away from the hinged joint; Two fixing rods (64), one end of the two fixing rods (64) being fixedly connected to the outer walls of the two arc-shaped clamping arms (61); Two arc-shaped rods (65), one end of the two arc-shaped rods (65) is hinged, one end of the two arc-shaped rods (65) is fixedly connected to the fixed rod (64) away from the arc-shaped clamping arm (61), and a plurality of temperature sensors are mounted on the inner wall of the arc-shaped rod (65).

5. The torque limiter monitoring device based on temperature and speed difference according to claim 4, characterized in that: A heat insulation pad (62) is fixedly connected to the inner wall of the arc-shaped clamping arm (61).

6. The torque limiter monitoring device based on temperature and speed difference according to claim 1, characterized in that: The alarm module (7) comprises: a buzzer (71), the buzzer (71) being mounted on the display (4), the buzzer (71) being electrically connected to the data processing module; An alarm light (72), the alarm light (72) being fixedly connected to the display (4), and the alarm light (72) being electrically connected to the data processing module.

7. The torque limiter monitoring device based on temperature and speed difference according to claim 4, characterized in that: The fixing portion (6) further comprises a lock buckle (66), wherein the lock buckle (66) is mounted on an end of the two arc-shaped rods (65) away from the hinge.

8. The torque limiter monitoring device based on temperature and speed difference according to claim 1, characterized in that: The data processing module is electrically connected to a data coordinator.

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