CN219222035U

CN219222035U - Flow-adjustable lubrication control system

Info

Publication number: CN219222035U
Application number: CN202320248379.2U
Authority: CN
Inventors: 曹丽瑜; 王从福; 陶常彬; 刘炜赢; 翟淑东
Original assignee: Shandong Huacheng Sino German Transmission Equipment Co ltd
Current assignee: Shandong Huacheng Sino German Transmission Equipment Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-20
Anticipated expiration: 2033-02-20

Abstract

The utility model belongs to the technical field of oil pump lubrication control, and particularly relates to a flow-adjustable lubrication control system which comprises a double-output-shaft motor and two oil pumps, wherein input shafts of the two oil pumps are respectively connected with output shafts of the double-output-shaft motor, and a clutch device is arranged between the input shaft of one oil pump and the double-output-shaft motor. When the device end needs to improve the flow of the lubricating oil, the other pump is communicated through the clutch device, so that the two oil pumps are started, and the double pumps simultaneously work to supply the lubricating oil to improve the flow of the lubricating oil.

Description

Flow-adjustable lubrication control system

Technical Field

The utility model belongs to the technical field of oil pump lubrication control, and particularly relates to a flow-adjustable lubrication control system.

Background

Lubricating oils are liquid or semisolid lubricants used in various types of automobiles and mechanical equipment to reduce friction and protect machinery and workpieces, and mainly play roles in lubrication, cooling, rust prevention, cleaning, sealing, buffering and the like. However, most of the currently used lubricating oil systems adopt a single pump for supplying oil, the traditional oil pump, a filter and a cooler are adopted, the oil supply cannot be controlled, and once the oil supply pipeline leaks, insufficient lubricating oil pressure is caused, the components cannot be sufficiently lubricated to accelerate damage, and the service life of the lubricating components is finally shortened and even equipment accidents are caused because the lubricating components are difficult to detect when the oil supply pipeline is abnormal.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a flow-adjustable lubrication control system, which is provided with double pumps and can adjust the flow of lubricating oil according to actual conditions.

The technical scheme adopted by the utility model for realizing the purposes is as follows: the utility model provides a flow adjustable lubrication control system, includes two play axle motors and two oil pumps, the input shaft of two oil pumps respectively with the output shaft of two play axle motors, one of them oil pump the input shaft with be provided with clutch between the output shaft of two play axle motors.

Preferably, the two oil pumps are divided into an oil pump I and an oil pump II, the oil pump I is connected with the double-output shaft motor through a flat key, the oil pump II is connected with the double-output shaft motor through a spline, and the clutch device is arranged between the oil pump II and the double-output shaft motor.

Preferably, the clutch device comprises a handle and an inner gear sleeve, an oil pump cover is arranged on the outer cover of the output shaft of the double-output shaft motor and the input shaft of the oil pump II, the output shaft of the double-output shaft motor and the input shaft of the oil pump II are spline shafts and are arranged at intervals, the inner gear sleeve is slidably arranged on the outer part of the output shaft of the double-output shaft motor and the input shaft of the oil pump II, one end of the handle is movably connected with the inner gear sleeve, the other end of the handle extends out of the oil pump cover, and the handle is rotatably connected with the oil pump cover through a pin shaft.

Preferably, the lower part of the handle is provided with a U-shaped shifting fork, the outer circle of the inner gear sleeve is provided with a sinking table, and the U-shaped shifting fork is connected in the sinking table of the outer circle of the inner gear sleeve.

Preferably, a filter and a cooler are arranged at the oil outlet ends of the two oil pumps.

Preferably, the cooler is a tube-type water cooler, one end of the tube-type water cooler, which is far away from the oil pump, is a cooling water inlet, and the other end of the tube-type water cooler, which is close to the oil pump, is a cooling water outlet.

Preferably, the oil outlet ends of the two oil pumps are further provided with a lubricating oil detection device.

Preferably, the lubricating oil detection device comprises a thermometer, a pressure gauge and a pressure switch, and the pressure switch is connected with an alarm device.

Preferably, the pressure switch is communicated with a remote control system, and the remote control system is provided with an alarm device.

Preferably, the oil inlet pipelines of the two oil pumps are communicated with the same oil inlet through a three-way valve, and the oil outlet pipelines of the two oil pumps are communicated with the same oil outlet through a three-way valve.

Compared with the prior art, the technical scheme has the following beneficial effects:

1. when the device end needs to improve the flow of the lubricating oil, the other pump is communicated through the clutch device, so that the two oil pumps are started, and the double pumps simultaneously work to supply the lubricating oil to improve the flow of the lubricating oil.

2. An alarm device is arranged, and alarms when the oil supply pipeline is abnormal, so that workers are prompted to carry out treatment and maintenance.

3. By adopting the double-output-shaft motor, two oil pumps can be driven by one motor, and the cost and the space are saved.

4. The detection device can detect the pressure, the temperature and the like of the lubricating oil in real time, and ensure that the oil pressure and the temperature of the lubricating oil are in a proper range.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of a part of the structure of the present utility model.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a schematic view of the structure of the handle of the present utility model.

Fig. 5 is a cross-sectional view of a double-exiting motor spline shaft in accordance with the present utility model.

Fig. 6 is a cross-sectional view of the inner sleeve of the present utility model.

Wherein: 1. the oil pump comprises a double-output-shaft motor 2, an oil pump I3, an oil pump II 4, an oil pump cover 5, a handle 6, a pin shaft 7, an inner gear sleeve 8, an oil inlet 9, an oil outlet 10, a tube type water cooler 1001, a cooling water outlet 1002, a cooling water inlet 11, a filter 12, a pressure gauge 13, a thermometer 14, a pressure switch 15, a meter seat 16, a remote control system 17, an alarm device 18 and a U-shaped shifting fork.

Detailed Description

Fig. 1 to 6 are diagrams illustrating preferred embodiments of the present utility model, and the present utility model is further described below with reference to fig. 1 to 6.

As shown in fig. 1, the flow-adjustable lubrication control system comprises a double-output-shaft motor 1, a first oil pump 2 and a second oil pump 3, wherein the two oil pumps are connected with the output shaft of the double-output-shaft motor 1, a clutch device is arranged between the second oil pump 3 and the double-output-shaft motor 1, the clutch device can control connection and disconnection between the input shaft of the second oil pump 3 and the output shaft of the double-output-shaft motor 1, the connection control system controls the disconnection between the input shaft of the second oil pump 3 and the output shaft of the double-output-shaft motor 1 in normal use, only the first oil pump 2 works and pumps oil, when the flow of required lubricating oil is increased, the connection control system controls the input shaft of the second oil pump 3 to be connected with the output shaft of the double-output-shaft motor 1, the first oil pump 2 and the second oil pump 3 work and pump oil flow of the oil outlet end is increased.

The oil inlet pipe of oil pump one 2 and oil pump two 3 all communicates with same oil inlet 8 through the three-way valve, the oil outlet pipe of oil pump one 2 and oil pump two 3 all communicates with same oil-out 9 through the three-way valve, be connected with filter 11 and cooler in the one end that oil-out 9 kept away from the oil pump, the cooler in this embodiment adopts shell and tube water cooler 10, shell and tube water cooler 10's cooling water inlet 1002 sets up in the one end of keeping away from the oil pump, shell and tube water cooler 10's cooling water outlet 1001 sets up in the one end that is close to the oil pump, get into filter 11 after the lubricating oil that pumps through shell and tube water cooler 10 cools off, the lubricating oil after the filter 11 filters exports the component department that needs lubrication for lubrication cooling.

A lubricating oil detection device is arranged between the filter 11 and the lubricating element, the lubricating oil detection device comprises a thermometer 13, a pressure gauge 12 and a pressure switch 14, the thermometer 13, the pressure gauge 12 and the pressure switch 14 are arranged on an instrument seat 15, the instrument seat 15 is fixed on an oil pipe, the thermometer 13 and the pressure gauge 12 can detect the oil pressure and the temperature of lubricating oil in real time, the oil pressure and the temperature are ensured to be in a proper range, otherwise, the lubricating element is damaged; the pressure switch 14 is connected with the remote control system 16, the remote control system 16 is provided with an alarm device 17, when the oil pressure of lubricating oil is abnormal, the pressure switch 14 can trigger the alarm device 17 of the remote control system 16 to alarm, and an operator in a control room can detect faults from the first time to the site after receiving the alarm.

As shown in fig. 2-6, an oil pump cover 4 is arranged outside an input shaft of an oil pump and an output shaft of a double-output-shaft motor 1, one end output shaft of the double-output-shaft motor 1 is a flat key, the other end output shaft is a rectangular spline, an input shaft of an oil pump one 2 is connected with the flat key output shaft of the double-output-shaft motor 1, an input shaft of an oil pump two 3 is arranged at intervals with the rectangular spline output shaft of the double-output-shaft motor 1, and the output shaft of the oil pump two 3 is also a rectangular spline shaft.

The clutch device comprises a handle 5 and an inner gear sleeve 7, wherein the rectangular spline shaft of the double-output shaft motor 1 and the rectangular spline shaft of the oil pump II 3 are connected through the inner gear sleeve 7, the inner gear sleeve 7 is slidably sleeved outside the rectangular spline shaft of the double-output shaft motor 1 and the rectangular spline shaft of the oil pump II 3, an inner hole of the inner gear sleeve 7 is correspondingly arranged with the spline shaft, the middle part of the outer circle of the inner gear sleeve 7 is designed into a sunk platform structure, the lower part of the handle 5 is designed with a U-shaped shifting fork 18, the U-shaped shifting fork 18 is arranged in the sunk platform of the outer circle of the inner gear sleeve 1, a pin hole is reserved in the middle part of the handle 5, the oil pump cover 4 is also provided with a pin hole, the pin hole penetrates into the pin hole through a pin shaft 6 and penetrates into the pin hole of the oil pump cover 4, the handle 5 rotates left and right by taking the pin shaft 6 as a pivot, the U-shaped shifting fork 18 at the lower part of the handle 5 can shift the inner gear sleeve 7 left and right along the spline shaft, when the handle 5 is in a vertical state, the inner gear sleeve 7 is simultaneously connected with the spline shaft of the double-output shaft motor 1 and the spline shaft of the oil pump II 3, and the oil pump II is in a working state when the handle is shifted left or right, and the inner gear sleeve 7 is positioned on the double-output shaft of the double-output shaft motor 1 or the spline shaft 3 and is not connected with the spline shaft 3 and the oil pump 3.

In addition, a check valve can be arranged on the oil inlet pipeline of the oil pump II 3 to prevent the oil pumped by the oil pump I2 from flowing back to the oil inlet 8 when the oil pump II 3 does not work; when the oil pump I2 is started and the flow of lubricating oil is insufficient, the oil pump II 3 is started, the double-output-shaft motor 1 can be stopped, the handle 5 is stirred, and the oil pump II 3 and the double-output-shaft motor 1 are connected, and then the double-output-shaft motor 1 is started.

When the oil pump I2 is started, the handle 5 is positioned at a left or right position, the input shaft of the oil pump II 3 is not connected with the double-output-shaft motor 1, the oil pump II 3 does not work, when the oil pump I2 works with insufficient lubricating oil flow, the handle 5 is stirred in the vertical direction, the input shaft of the oil pump II 3 is connected with the double-output-shaft motor 1, the oil pump I2 and the oil pump II 3 work simultaneously, the lubricating oil flow is increased, meanwhile, the thermometer 13 and the pressure gauge 12 detect the oil pressure and the temperature of lubricating oil in real time, once the oil pressure of the lubricating oil is abnormal, the pressure switch 14 can trigger the alarm device 17 of the remote control system 16 to alarm, and an operator in a control room can detect faults from the first time to the site after receiving the alarm.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A flow-adjustable lubrication control system is characterized in that: the oil pump comprises a double-output-shaft motor (1) and two oil pumps, wherein the input shafts of the two oil pumps are respectively connected with the output shaft of the double-output-shaft motor (1), and a clutch device is arranged between the input shaft of one oil pump and the output shaft of the double-output-shaft motor (1).

2. A flow-adjustable lubrication control system according to claim 1, wherein: the two oil pumps are divided into an oil pump I (2) and an oil pump II (3), the oil pump I (2) is connected with the double-output-shaft motor (1) through a flat key, the oil pump II (3) is connected with the double-output-shaft motor (1) through a spline, and the clutch device is arranged between the oil pump II (3) and the double-output-shaft motor (1).

3. A flow-adjustable lubrication control system according to claim 1, wherein: the clutch comprises a handle (5) and an inner gear sleeve (7), wherein an oil pump cover (4) is arranged on an output shaft of the double-output-shaft motor (1) and an input shaft of the oil pump II (3) in a covering manner, the output shaft of the double-output-shaft motor (1) and the input shaft of the oil pump II (3) are in a spline shaft and are arranged at intervals, the inner gear sleeve (7) is slidably arranged outside the output shaft of the double-output-shaft motor (1) and the input shaft of the oil pump II (3), one end of the handle (5) is movably connected with the inner gear sleeve (7), the other end of the handle (5) extends out of the oil pump cover (4) in a covering manner, and the handle (5) is rotatably connected with the oil pump cover (4) through a pin shaft (6).

4. A flow-adjustable lubrication control system according to claim 3, wherein: the lower part of the handle (5) is provided with a U-shaped shifting fork (18), the outer circle of the inner gear sleeve (7) is provided with a sinking table, and the U-shaped shifting fork (18) is connected in the sinking table of the outer circle of the inner gear sleeve (7).

5. A flow-adjustable lubrication control system according to claim 1, wherein: the oil outlet ends of the two oil pumps are provided with a filter (11) and a cooler.

6. The flow-adjustable lubrication control system according to claim 5, wherein: the cooler adopts a tube-type water cooler (10), one end, far away from the oil pump, of the tube-type water cooler (10) is a cooling water inlet (1002), and one end, close to the oil pump, is a cooling water outlet (1001).

7. A flow-adjustable lubrication control system according to claim 1, wherein: and the oil outlet ends of the two oil pumps are also provided with a lubricating oil detection device.

8. The flow-adjustable lubrication control system according to claim 7, wherein: the lubricating oil detection device comprises a thermometer (13), a pressure gauge (12) and a pressure switch (14), wherein the pressure switch (14) is connected with an alarm device (17).

9. The flow-adjustable lubrication control system of claim 8, wherein: the pressure switch (14) is communicated with a remote control system (16), and the remote control system (16) is provided with an alarm device (17).

10. A flow-adjustable lubrication control system according to claim 1, wherein: the oil inlet pipelines of the two oil pumps are communicated with the same oil inlet (8) through a three-way valve, and the oil outlet pipelines of the two oil pumps are communicated with the same oil outlet (9) through a three-way valve.