Coal mine scraper lubricating oil quality on-line monitoring device

Abstract

The utility model discloses a coal mine scraper lubricating oil quality on-line monitoring device which comprises an outer shell, a connecting edge is fixedly arranged at the bottom of the outer shell, an embedding groove is formed in the bottom of the outer shell, a clamping groove is formed in the bottom of the connecting edge, and a clamping groove is formed in the bottom of the clamping groove. The bottom of the outer shell and the bottom of the connecting edge are connected with a first rubber sealing gasket through the embedding groove and the clamping groove. An embedding ring and a clamping strip are fixedly arranged on one side of the first rubber sealing gasket, and an attaching ring is fixedly arranged on the other side of the first rubber sealing gasket; and the outer shell is in threaded connection with a control shell. The utility model has the advantages that the sensor is convenient to install, the sealing performance of sensor installation is convenient to maintain through the setting of the switching mechanism, the detection is convenient, the transmission efficiency between far and near can be improved through multi-channel data transmission, and the like, so as to solve the problems proposed in the background technology.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine scrapers, in particular to an online monitoring device for the quality of lubricating oil of a coal mine scraper. Background Art

[0002] The scraper is a transport machine used in coal mining working faces. It is mainly used for coal mining working faces and mining area chute transportation, and can also be used in coal tunnels and semi-coal rock tunnel excavation working faces. It can transport upwards or downwards, and the upward transport is generally not more than 35 degrees. The downward transport is generally not more than 25 degrees, and it is better not to exceed 20 degrees in practice.

[0003] The scraper has the advantages of not being affected by the size and humidity of the cargo, the small height of the machine body is easy to load, the length of the machine body is easy to adjust, and the machine body is strong and can be used for blasting the working surface of the coal. Therefore, it is widely used in many town coal mines. When the scraper is in use, the lubricating oil lubricates the mechanical equipment to facilitate the operation of the mechanical equipment.

[0004] The monitoring of the lubricating oil quality of coal mine scrapers can detect the quality of the lubricating oil, so that the lubricating oil can fully lubricate the deceleration equipment of the coal mine scraper, and the existing lubricating oil quality monitoring equipment is not easy to install when in use, which can easily cause lubricating oil leakage at the installation point of the sensor, and the sensor has a single-channel transmission for data transmission, which can easily cause waste of resources. Utility Model Content

[0005] The purpose of the utility model is to provide an online monitoring device for the quality of lubricating oil of a coal mine scraper, which has the advantages of easy installation of sensors, and through the setting of a switching mechanism, it is easy to maintain the sealing of the sensor installation, and it is easy to carry out detection. Through multi-channel data transmission, it can improve the transmission efficiency between far and near, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An online monitoring device for the quality of lubricating oil of a coal mine scraper comprises an outer shell, a connecting edge is fixedly provided at the bottom of the outer shell, an embedding groove is provided at the bottom of the outer shell, a clamping groove is provided at the bottom of the connecting edge, and a first rubber sealing pad is connected to the bottom of the outer shell and the connecting edge through the embedding groove and the clamping groove;

[0008] An embedding ring and a clamping strip are fixedly provided on one side of the first rubber sealing pad, and a fitting ring is fixedly provided on the other side of the first rubber sealing pad;

[0009] The outer shell is threadedly connected with a control shell.

[0010] Preferably, a threaded hole is formed at the upper end of the outer shell, and an oil storage cavity is formed at the inner side of the outer shell.

[0011] Preferably, a threaded column is fixedly provided at the bottom of the control housing, the threaded column is threadedly connected in the threaded hole, and a second rubber sealing gasket is provided between the threaded column and the outer shell.

[0012] Preferably, the embedding ring is snap-connected to the inside of the embedding groove, the snap-fitting strip is snap-connected to the inside of the snap-fitting groove, and the fitting ring fits on the inner wall of the connecting hole of the scraper conveyor reducer.

[0013] Preferably, a detection head is fixedly provided at the bottom end of the threaded hole, and the detection head is located inside the oil storage cavity.

[0014] Preferably, a plurality of fixing bolts are threadedly connected on the connecting edge.

[0015] Preferably, a monitoring module is provided in the control shell, the monitoring module is electrically connected to a processing module, the processing module is electrically connected to a channel module, the channel module is electrically connected to a Bluetooth communicator and a wireless communicator, the Bluetooth communicator is communicatively connected to the scraper system, the scraper system is electrically connected to an auxiliary module, and the wireless communicator is communicatively connected to a remote terminal.

[0016] Preferably, the auxiliary module includes a display screen for displaying data information, the auxiliary module includes a button unit for control and adjustment, the auxiliary module includes a storage unit for storing data information, and the auxiliary module includes a reset unit for restarting due to fault anomalies.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] When the utility model is in use, the sensor is installed through the adapter, so that the sensor can monitor the lubricating oil in the reducer, which is convenient for predictive maintenance, improves equipment reliability, and monitors the working condition and wear condition of the lubrication system in real time online, so that early signs of failure can be discovered in time, and corresponding solutions can be adopted to prevent the occurrence of major accidents.

[0019] The bottom of the outer shell in the adapter maintains the sealing of the connection through the first rubber sealing pad, and the setting of the embedding groove and the clamping groove facilitates the clamping connection between the embedding ring and the clamping strip on the first rubber sealing pad, thereby improving the connection sealing of the first rubber sealing pad;

[0020] The multi-channel module realizes multi-channel data information transmission, and facilitates the transmission of data information, that is, it is convenient to select the communication method according to the transmission distance of the data information, thereby improving the utilization of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the top view structure of the utility model;

[0022] Figure 2 It is a side view structural schematic diagram of the utility model;

[0023] Figure 3 It is a partial structural schematic diagram of the utility model;

[0024] Figure 4 It is a top view schematic diagram of the outer shell of the utility model;

[0025] Figure 5 It is a bottom view schematic diagram of the outer shell of the utility model;

[0026] Figure 6 It is a schematic diagram of the system structure of the utility model.

[0027] In the figure: 1. outer shell; 2. control shell; 3. detection head; 4. oil storage chamber; 5. connecting edge; 6. first rubber sealing gasket; 7. snap-fit ​​groove; 8. embedding groove; 9. threaded column; 10. second rubber sealing gasket; 11. embedding ring; 12. fitting ring; 13. snap-fit ​​strip; 14. threaded hole; 15. fixing bolt. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-6 , the utility model provides a technical solution:

[0030] An online monitoring device for the quality of lubricating oil of a coal mine scraper comprises an outer shell 1, a connecting edge 5 is fixedly provided at the bottom of the outer shell 1, an embedding groove 8 is provided at the bottom of the outer shell 1, a clamping groove 7 is provided at the bottom of the connecting edge 5, and a first rubber sealing pad 6 is connected to the bottom of the outer shell 1 and the connecting edge 5 through the embedding groove 8 and the clamping groove 7;

[0031] An embedding ring 11 and a snap-fit ​​strip 13 are fixedly provided on one side of the first rubber sealing pad 6, and a fitting ring 12 is fixedly provided on the other side of the first rubber sealing pad 6;

[0032] The control housing 2 is threadedly connected to the outer housing 1 .

[0033] In the present embodiment, preferably, a threaded hole 14 is opened at the upper end of the outer shell 1, and an oil storage chamber 4 is opened on the inner side of the outer shell 1, and the threaded connection of the threaded column 9 is realized through the threaded hole 14, and the oil storage chamber 4 is convenient for placing the detection head 3, so that when the lubricant flows into the oil storage chamber 4, it is easy to be contacted by the detection head 3 to realize the detection of the lubricating oil.

[0034] In this embodiment, preferably, a threaded column 9 is fixedly provided on the bottom of the control housing 2, and the threaded column 9 is threadedly connected in the threaded hole 14. A second rubber sealing gasket 10 is provided between the threaded column 9 and the outer housing 1. The setting of the threaded column 9 facilitates the installation of the sensor on the control housing 2, and the second rubber sealing gasket 10 improves the sealing of the connection to prevent the leakage of lubricating oil caused by the connection of the threaded column 9.

[0035] In this embodiment, preferably, the embedded ring 11 is snap-connected to the inside of the embedded groove 8, the snap-fit ​​strip 13 is snap-connected to the inside of the snap-fit ​​groove 7, and the bonding ring 12 is bonded to the inner wall of the connecting hole of the scraper conveyor reducer. The setting of the embedded ring 11 and the embedded groove 8 facilitates improving the connectivity of the second rubber sealing pad 10, and the bonding ring 12 is on the inner wall of the connecting hole of the reducer, thereby improving the sealing performance.

[0036] In this embodiment, preferably, a detection head 3 is fixedly provided at the bottom end of the threaded hole 14, and the detection head 3 is located inside the oil storage cavity 4. The detection head 3 is located inside the oil storage cavity 4, which is convenient for monitoring the lubricating oil, and the detection head 3 will not be in the reducer, thereby protecting the safety of the detection head 3.

[0037] In this embodiment, preferably, a plurality of fixing bolts 15 are threadedly connected to the connecting edge 5 , and the setting of the fixing bolts 15 facilitates the fixing of the connecting edge 5 on the housing of the reducer.

[0038] In this embodiment, preferably, a monitoring module is provided in the control shell 2, the monitoring module is electrically connected to a processing module, the processing module is electrically connected to a channel module, the channel module is electrically connected to a Bluetooth communicator and a wireless communicator, the Bluetooth communicator is communicatively connected to the scraper system, the scraper system is electrically connected to an auxiliary module, the wireless communicator is communicatively connected to a remote terminal, the monitoring data information is processed through the processing module, and according to the transmission distance of the data information, Bluetooth communication or wireless communication is selected to improve resource utilization between long-distance and short-distance communications.

[0039] In this embodiment, preferably, the auxiliary module includes a display screen for displaying data information, the auxiliary module includes a button unit for control and adjustment, the auxiliary module includes a storage unit for storing data information, the auxiliary module includes a reset unit for restarting due to abnormal faults, the data information is displayed through the display screen in the auxiliary module, and the control unit facilitates control and adjustment of the system, and the storage unit can store data information, and the reset unit facilitates restarting when an abnormal fault occurs in the system.

[0040] Working principle: When in use, the outer shell 1 is fixedly mounted on the reducer housing of the scraper through the connecting edge 5 and the fixing bolts 15, and the first rubber sealing pad 6 is used to achieve a sealed connection at the interface, and then the control housing 2 is threadedly connected to the threaded hole 14 through the threaded column 9, and the sealing is maintained by the second rubber sealing pad 10. When running, the lubricating oil will flow into the inside of the oil storage chamber 4, and the detection head 3 inside the oil storage chamber 4 detects the quality of the lubricating oil;

[0041] The monitored data information is processed by the processing module to receive, convert, amplify and filter the data information, and then the data information is sent out in the same channel module, and multi-channel transmission is adopted. According to the transmission distance, the channel module transmits the data information to the scraper system through the Bluetooth communicator, and displays it on the display screen, and transmits it to the remote terminal through the wireless communicator to realize long-distance monitoring.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An online monitoring device for the quality of lubricating oil of a coal mine scraper, comprising an outer shell (1), characterized in that: A connecting edge (5) is fixedly provided at the bottom of the outer shell (1), an embedding groove (8) is provided at the bottom of the outer shell (1), a snap-fit ​​groove (7) is provided at the bottom of the connecting edge (5), and a first rubber sealing pad (6) is connected to the bottom of the outer shell (1) and the connecting edge (5) via the embedding groove (8) and the snap-fit ​​groove (7); An embedding ring (11) and a snap-fit ​​strip (13) are fixedly provided on one side of the first rubber sealing pad (6), and a fitting ring (12) is fixedly provided on the other side of the first rubber sealing pad (6); A control housing (2) is threadedly connected to the outer housing (1).

2. The on-line monitoring device for lubricating oil quality of a coal mine scraper according to claim 1 is characterized by: A threaded hole (14) is provided at the upper end of the outer shell (1), and an oil storage chamber (4) is provided on the inner side of the outer shell (1).

3. The on-line monitoring device for lubricating oil quality of a coal mine scraper according to claim 2 is characterized in that: A threaded column (9) is fixedly provided at the bottom of the control housing (2), the threaded column (9) is threadedly connected in the threaded hole (14), and a second rubber sealing pad (10) is provided between the threaded column (9) and the outer housing (1).

4. The on-line monitoring device for lubricating oil quality of a coal mine scraper according to claim 1 is characterized in that: The embedding ring (11) is snap-fitted and connected inside the embedding groove (8), the snap-fitting strip (13) is snap-fitted and connected inside the snap-fitting groove (7), and the bonding ring (12) is bonded to the inner wall of the connection hole of the scraper conveyor reducer.

5. The on-line monitoring device for lubricating oil quality of a coal mine scraper according to claim 2 is characterized in that: A detection head (3) is fixedly provided at the bottom end of the threaded hole (14), and the detection head (3) is located inside the oil storage cavity (4).

6. The on-line monitoring device for lubricating oil quality of a coal mine scraper according to claim 1 is characterized by: A plurality of fixing bolts (15) are threadedly connected to the connecting edge (5).

7. The on-line monitoring device for lubricating oil quality of a coal mine scraper according to claim 1 is characterized by: The control housing (2) is provided with a monitoring module, the monitoring module is electrically connected to a processing module, the processing module is electrically connected to a channel module, the channel module is electrically connected to a Bluetooth communicator and a wireless communicator, the Bluetooth communicator is communicatively connected to a scraper system, the scraper system is electrically connected to an auxiliary module, and the wireless communicator is communicatively connected to a remote terminal.

8. The on-line monitoring device for lubricating oil quality of a coal mine scraper according to claim 7, characterized in that: The auxiliary module includes a display screen for displaying data information, a key unit for control and adjustment, a storage unit for storing data information, and a reset unit for restarting in case of fault anomaly.

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