Centralized lubrication pump device with oil level monitoring function

Abstract

The utility model relates to the technical field of lubricating pumps, and provides a centralized lubricating pump device with an oil level monitoring function, which comprises a pump assembly, the pump assembly comprises a pump body, an oil inlet pipe and a connecting flange, the oil inlet pipe is fixed at the top end of the pump body, and the connecting flange is fixed on the outer wall of the top of the oil inlet pipe. And a driving motor is mounted at one end of the pump body. By arranging the monitoring structure, the liquid level sensor can monitor the position of oil in the oil cavity in real time, when the position of the oil is lower than that of the liquid level sensor, the liquid level sensor can transmit a signal to the display screen through the single chip microcomputer, the display screen can display oil quantity information, the oil quantity can be conveniently increased in time, and the working efficiency is improved. And the situation that the use of the pump body is affected by too low oil quantity is avoided, the function that the device has the oil quantity monitoring function is achieved, and the convenience of the centralized lubricating pump device in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lubrication pumps, in particular to a centralized lubrication pump device with an oil level monitoring function. Background Art

[0002] The lubrication system is essential for the normal operation of vehicles and industrial equipment. Reasonable lubrication can extend the service life of equipment, reduce wear and failure, reduce maintenance costs, and improve the operating performance and grade of equipment.

[0003] It is inconvenient to check the remaining oil in the oil tank of a traditional oil pump in time when it is in use. Lack of oil in the oil pump during use will damage the oil pump and shorten its service life. Therefore, it is necessary to design a centralized lubrication pump device with oil level monitoring function, which can detect the oil level of the lubricating oil in the oil tank in real time, ensure sufficient supply of lubricating grease, and avoid equipment damage due to insufficient lubrication. Utility Model Content

[0004] The utility model aims to provide a centralized lubrication pump device with an oil level monitoring function, so as to solve the defects of the existing oil pump that it is inconvenient to check the remaining oil in the oil tank in time when in use, and the oil pump will be damaged and its service life will be shortened due to lack of oil when in use.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a centralized lubrication pump device with oil level monitoring function, comprising a pump assembly;

[0006] The pump assembly includes a pump body, an oil inlet pipe and a connecting flange, the top of the pump body is fixed with an oil inlet pipe, the outer wall of the top of the oil inlet pipe is fixed with a connecting flange, and one end of the pump body is installed with a driving motor;

[0007] An oil storage assembly is fixed on the top of the pump body, and the oil storage assembly includes a mounting seat, an oil tank, an oil cavity, a tank cover, an oil outlet pipe and a mounting flange;

[0008] A monitoring structure is arranged inside the oil chamber, and the monitoring structure comprises a mounting plate, a fixing seat, a display screen, an extension rod and a liquid level sensor. The extension rod is arranged inside the oil chamber, and the top end of the extension rod extends to the outside of the box cover and is fixed with the mounting plate, the top end of the mounting plate is fixed with the fixing seat, a display screen is fixed on one side of the fixing seat, and the bottom end of the extension rod is fixed with the liquid level sensor;

[0009] A sealing structure is fixed to the bottom end of the mounting flange.

[0010] Furthermore, the mounting base is fixed to the top of the pump body, an oil tank is fixed to the top of the mounting base, an oil chamber is opened inside the oil tank, a tank cover is arranged on the outer wall of the top of the oil tank, an oil outlet pipe is arranged at the bottom of the oil tank, and the bottom end of the oil outlet pipe extends to the outside of the mounting base and is fixed with a mounting flange.

[0011] Furthermore, the oil chamber and the box cover are threadedly connected.

[0012] Furthermore, the output end of the liquid level sensor and the input end of the display screen are electrically connected via a single chip microcomputer.

[0013] Furthermore, the sealing structure includes a first connecting groove, a second connecting block, a first connecting block and a second connecting groove, the first connecting groove is opened at the top of the connecting flange, a first connecting block is arranged inside the first connecting groove, a second connecting groove is opened inside the first connecting block, and a second connecting block is arranged inside the second connecting groove.

[0014] Furthermore, the lower end of the second connecting block is fixedly connected to the inner wall of the connecting flange, and the second connecting block and the first connecting block form an interference fit structure through the second connecting groove.

[0015] Furthermore, the top end of the first connecting block is fixedly connected to the lower end of the mounting flange, and the first connecting block and the oil inlet pipe form an interference fit structure through the first connecting groove.

[0016] The utility model provides a centralized lubrication pump device with an oil level monitoring function, which has the following advantages:

[0017] By providing a monitoring structure, the liquid level sensor will monitor the position of the oil inside the oil chamber in real time. When the oil position is lower than the liquid level sensor, the liquid level sensor will transmit the signal to the display screen through the single-chip microcomputer, and the display screen will display the oil quantity information, so as to facilitate timely increase of the oil quantity and avoid the use of the pump body affected by the low oil quantity. The device has the function of conveniently monitoring the oil quantity, and improves the convenience of the centralized lubrication pump device when in use.

[0018] By providing a sealing structure, when installing the connecting flange and the mounting flange, the first connecting block is first pressed into the interior of the first connecting groove, and then the second connecting block enters the interior of the second connecting groove and is snapped in again to increase the sealing performance, thereby realizing the device's easy sealing function and improving the sealing performance of the centralized lubrication pump device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 For the utility model Figure 3 The enlarged structural diagram at A in the middle;

[0023] Figure 5 It is a schematic diagram of the top cross-sectional structure of the utility model.

[0024] Explanation of the reference numerals in the figure: 1. Pump assembly; 11. Pump body; 12. Oil inlet pipe; 13. Connecting flange; 2. Oil storage assembly; 21. Mounting seat; 22. Oil tank; 23. Oil chamber; 24. Tank cover; 25. Oil outlet pipe; 26. Mounting flange; 3. Monitoring structure; 31. Mounting plate; 32. Fixed seat; 33. Display screen; 34. Extension rod; 35. Liquid level sensor; 4. Drive motor; 5. Sealing structure; 51. First connecting groove; 52. Second connecting block; 53. First connecting block; 54. Second connecting groove. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-Figure 5 The utility model provides a centralized lubrication pump device with an oil level monitoring function, which includes a pump component 1.

[0027] Reference Figure 1-Figure 3 and Figure 5The pump assembly 1 includes a pump body 11, an oil inlet pipe 12 and a connecting flange 13. The top of the pump body 11 is fixed with the oil inlet pipe 12, and the outer wall of the top of the oil inlet pipe 12 is fixed with the connecting flange 13. A driving motor 4 is installed at one end of the pump body 11. The top of the pump body 11 is fixed with an oil storage assembly 2. The oil storage assembly 2 includes a mounting seat 21, an oil tank 22, an oil cavity 23, a tank cover 24, an oil outlet pipe 25 and a mounting flange 26. The mounting seat 21 is fixed to the top of the pump body 11. The top of the mounting seat 21 is fixed with an oil tank 22. The oil tank 22 has an oil cavity 23 formed inside. The outer wall of the top of the oil tank 22 is provided with a tank cover 24. The bottom of the oil tank 22 has an oil outlet pipe 25. The oil outlet pipe 25 has a The bottom end extends to the outside of the mounting seat 21 and is fixed with a mounting flange 26. The oil chamber 23 and the box cover 24 are threadedly connected. A monitoring structure 3 is arranged inside the oil chamber 23. The monitoring structure 3 includes a mounting plate 31, a fixing seat 32, a display screen 33, an extension rod 34 and a liquid level sensor 35. The extension rod 34 is arranged inside the oil chamber 23. The top end of the extension rod 34 extends to the outside of the box cover 24 and is fixed with the mounting plate 31. The top end of the mounting plate 31 is fixed with a fixing seat 32. A display screen 33 is fixed to one side of the fixing seat 32. A liquid level sensor 35 is fixed to the bottom end of the extension rod 34. The output end of the liquid level sensor 35 and the input end of the display screen 33 are electrically connected through a single-chip microcomputer.

[0028] The liquid level sensor 35 will monitor the position of the oil inside the oil chamber 23 in real time. When the oil position is lower than the liquid level sensor 35, the liquid level sensor 35 will transmit the signal to the display screen 33 through the single-chip microcomputer. The display screen 33 will display the oil quantity information to facilitate timely increase of the oil quantity and avoid the oil quantity being too low to affect the use of the pump body 11.

[0029] Reference Figure 3 and Figure 4 The sealing structure 5 includes a first connecting groove 51, a second connecting block 52, a first connecting block 53 and a second connecting groove 54. The first connecting groove 51 is opened at the top of the connecting flange 13. The first connecting groove 51 is provided with a first connecting block 53. The first connecting block 53 is provided with a second connecting groove 54. The second connecting groove 54 is provided with a second connecting block 52. The lower end of the second connecting block 52 is fixedly connected to the inner wall of the connecting flange 13. The second connecting block 52 and the first connecting block 53 form an interference fit structure through the second connecting groove 54. The top end of the first connecting block 53 is fixedly connected to the lower end of the mounting flange 26. The first connecting block 53 and the oil inlet pipe 12 form an interference fit structure through the first connecting groove 51.

[0030] When installing the connecting flange 13 and the mounting flange 26, first the first connecting block 53 is pressed into the first connecting groove 51, and then the second connecting block 52 enters the second connecting groove 54 and is engaged again to increase the sealing performance.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A centralized lubrication pump device with an oil level monitoring function, comprising a pump assembly (1); Features: The pump assembly (1) comprises a pump body (11), an oil inlet pipe (12) and a connecting flange (13); the top of the pump body (11) is fixed with the oil inlet pipe (12); the outer wall of the top of the oil inlet pipe (12) is fixed with the connecting flange (13); and one end of the pump body (11) is mounted with a driving motor (4); An oil storage assembly (2) is fixed to the top end of the pump body (11), and the oil storage assembly (2) comprises a mounting seat (21), an oil tank (22), an oil chamber (23), a tank cover (24), an oil outlet pipe (25) and a mounting flange (26); A monitoring structure (3) is arranged inside the oil chamber (23), and the monitoring structure (3) comprises a mounting plate (31), a fixing seat (32), a display screen (33), an extension rod (34) and a liquid level sensor (35). The extension rod (34) is arranged inside the oil chamber (23), the top end of the extension rod (34) extends to the outside of the box cover (24) and is fixed with the mounting plate (31), the top end of the mounting plate (31) is fixed with the fixing seat (32), one side of the fixing seat (32) is fixed with the display screen (33), and the bottom end of the extension rod (34) is fixed with the liquid level sensor (35); A sealing structure (5) is fixed to the bottom end of the mounting flange (26).

2. A centralized lubrication pump device with oil level monitoring function according to claim 1, characterized in that: The mounting seat (21) is fixed to the top of the pump body (11); an oil tank (22) is fixed to the top of the mounting seat (21); an oil chamber (23) is provided inside the oil tank (22); a tank cover (24) is provided on the outer wall of the top of the oil tank (22); an oil outlet pipe (25) is provided at the bottom of the oil tank (22); the bottom end of the oil outlet pipe (25) extends to the outside of the mounting seat (21) and is fixed with a mounting flange (26).

3. A centralized lubrication pump device with oil level monitoring function according to claim 2, characterized in that: The oil chamber (23) and the box cover (24) are threadedly connected.

4. A centralized lubrication pump device with oil level monitoring function according to claim 1, characterized in that: The output end of the liquid level sensor (35) and the input end of the display screen (33) are electrically connected via a single chip microcomputer.

5. A centralized lubrication pump device with oil level monitoring function according to claim 1, characterized in that: The sealing structure (5) comprises a first connecting groove (51), a second connecting block (52), a first connecting block (53) and a second connecting groove (54); the first connecting groove (51) is opened at the top of the connecting flange (13); the first connecting groove (51) is provided with a first connecting block (53); the first connecting block (53) is provided with a second connecting groove (54); the second connecting groove (54) is provided with a second connecting block (52).

6. A centralized lubrication pump device with oil level monitoring function according to claim 5, characterized in that: The lower end of the second connection block (52) is fixedly connected to the inner wall of the connection flange (13), and the second connection block (52) and the first connection block (53) form an interference fit structure via a second connection groove (54).

7. A centralized lubrication pump device with oil level monitoring function according to claim 5, characterized in that: The top end of the first connection block (53) is fixedly connected to the bottom end of the mounting flange (26), and the first connection block (53) and the oil inlet pipe (12) form an interference fit structure through the first connection groove (51).

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