CN-224215107-U - Intelligent lubrication system

CN224215107UCN 224215107 UCN224215107 UCN 224215107UCN-224215107-U

Abstract

The utility model relates to the technical field of lubricant distribution, in particular to an intelligent lubrication system. The intelligent lubrication system comprises an oil supply main pipeline and a plurality of oil supply branch pipelines connected to the downstream of the oil supply main pipeline, the intelligent lubrication system further comprises an oil injection valve, the oil injection valve is provided with an oil inlet and a plurality of oil outlets, the tail end of the oil supply main pipeline is connected with the oil inlet of the oil injection valve, each oil supply branch pipeline is respectively connected to each oil outlet, the intelligent lubrication system further comprises a controller, the oil injection valve is electrically connected with the controller, and the switching action of the oil injection valve is controlled by the controller to realize the on-off of different oil supply branch pipelines. The controller controls the oil injection valve to switch, so that the on-off of different oil supply branch pipelines is realized, and single-point single control of different oil supply points is realized. The oil supply branch pipelines can be freely switched without arranging valves for each oil supply branch pipeline, so that the number of the valves is greatly reduced, the intelligent lubrication system is simplified, and the connection is more convenient.

Inventors

LV XICHEN
LI XIANGTAO
DU XINFENG
ZHANG KUN
ZHANG DASHENG
MA XIAOTIAN

Assignees

郑州大有智控科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250610

Claims (10)

1. The intelligent lubricating system comprises an oil supply main pipeline and a plurality of oil supply branch pipelines connected to the downstream of the oil supply main pipeline, and is characterized by further comprising an oil injection valve, wherein the oil injection valve is provided with an oil inlet and a plurality of oil outlets, the tail end of the oil supply main pipeline is connected with the oil inlet of the oil injection valve, the oil supply branch pipelines are respectively connected to the oil outlets, the intelligent lubricating system further comprises a controller, the oil injection valve is electrically connected with the controller, and the switching action of the oil injection valve is controlled by the controller to realize the on-off of the different oil supply branch pipelines.
2. The intelligent lubrication system according to claim 1, wherein the oil filling valve comprises a valve body and a valve core, the valve body is provided with a valve body inner cavity, the valve core is installed in the valve body inner cavity in a sealing and rotating mode, a plurality of oil outlets are formed in the valve body, and the oil inlet can be communicated with or blocked from different oil outlets through rotating the valve core.
3. The intelligent lubrication system according to claim 2, wherein the valve body is provided with at least one group of oil outlets which are communicated with the inner cavity of the valve body and the outer part of the valve body, each group of oil outlets comprises a plurality of oil outlets, all the oil outlets of the same group are positioned on the same circumferential surface, the valve core comprises a main valve core inner cavity, the main valve core inner cavity is provided with a main valve core inner cavity in a sealing rotation manner, the main valve core is provided with a main valve core liquid outlet channel which is communicated with the inner cavity of the main valve core and the outer part of the main valve core respectively corresponding to each group of oil outlets, the auxiliary valve core is provided with a auxiliary valve core liquid outlet channel which is communicated with the inner cavity of the auxiliary valve core and the outer part of the auxiliary valve core respectively corresponding to each group of oil outlets, and lubricating oil can flow out from the oil outlets when the main valve core liquid outlet channel is aligned with the oil outlets of the valve body.
4. The intelligent lubrication system according to claim 3, wherein all outlets of the same group are uniformly distributed on the same circumference surface at intervals.
5. The intelligent lubrication system according to claim 3 or 4, wherein the oil outlets are provided with more than two groups of oil outlets which are arranged at intervals in the axial direction of the valve body, and the positions of the oil outlets of each group are staggered in the circumferential direction.
6. The intelligent lubrication system according to claim 1, wherein the oil filling valve comprises more than two stages of distribution valve groups, the distribution valves of each stage of distribution valve groups are respectively provided with a lubricating oil inlet and a plurality of lubricating oil outlets, the lubricating oil inlet of each distribution valve of the next stage of distribution valve group is communicated with each lubricating oil outlet of the distribution valve of the previous stage of distribution valve group, the lubricating oil inlet of the distribution valve of the first stage of distribution valve group forms an oil inlet of the oil filling valve, each lubricating oil outlet of the distribution valve of the last stage of distribution valve group forms an oil outlet of the oil filling valve, and the distribution valves of each stage of distribution valve groups are respectively electrically connected with the controller.
7. The intelligent lubrication system according to claim 6, wherein the distribution valve comprises a valve body and a valve core, the valve body is provided with a valve body cavity, the valve core is installed in the valve body cavity in a sealing and rotating mode, the valve core is provided with a valve core cavity, the valve core cavity is communicated with the lubricating oil inlet, the valve body is provided with a plurality of lubricating oil outlets, and the rotating valve core can be used for communicating or blocking the lubricating oil inlet with different lubricating oil outlets.
8. The intelligent lubrication system according to claim 7, wherein all the lubricant outlets of the same distribution valve are arranged at intervals on the same circumference, a valve core liquid outlet channel is arranged on the valve core, the valve core liquid outlet channel is communicated with the inner cavity of the valve core and the outside of the valve core, and when the valve core liquid outlet channel is aligned with the lubricant outlets on the valve body, the lubricant can flow out from the lubricant outlets.
9. The intelligent lubrication system according to claim 1, wherein each oil supply branch pipe is connected in series with an oil injection amount monitoring sensor, and each oil injection amount monitoring sensor is electrically connected with the controller.
10. The intelligent lubrication system according to claim 1, wherein the oil supply main pipe is connected in series with a detection element for detecting whether the oil supply main pipe is blocked and leaked.

Description

Intelligent lubrication system Technical Field The utility model relates to the technical field of lubricant distribution, in particular to an intelligent lubrication system. Background At present, most of lubrication systems adopt a single-wire, double-wire or multi-wire lubrication control mode, and hydraulic reversing pure mechanical structure design is adopted, so that the functions of single-point single control, timing and quantitative and point monitoring cannot be realized. In the actual use process, pipeline blockage, leakage and clamping stagnation of the oil injection valve body often occur, and the position of the fault cannot be positioned in time when the fault occurs, so that the whole line of the fault is paralyzed. The above situation results in the current conventional lubrication system not being suitable for oil lubrication of large core devices. The utility model patent of China with the publication number of CN215807794U discloses an intelligent lubricating system of industrial equipment, which comprises an oil tank, wherein the oil tank is connected with an oil delivery main pipeline (equivalent to the oil delivery main pipeline), the downstream of the oil delivery main pipeline is connected with a plurality of oil delivery branch pipelines (equivalent to the oil delivery branch pipelines), each oil delivery branch pipeline leads to different lubricating points, each oil delivery branch pipeline is connected with an electromagnetic oil feeder (namely a valve), the electromagnetic oil feeder is electrically connected with a controller, a switch of the electromagnetic oil feeder is controlled by the controller to control the on-off state of the oil delivery branch pipeline, so that single-point single control of oil supply to different lubricating points is realized, each oil delivery branch pipeline is also provided with a flow sensor, the flow sensor is electrically connected with the controller, the lubricating oil quantity is fed back to the controller by the flow sensor, and the controller can control the closing time of the electromagnetic oil feeder on the corresponding oil delivery branch pipeline according to the lubricating oil quantity feedback result, thereby controlling the oil supply quantity to the lubricating points. The lubrication system can realize single-point single control of oil supply to different lubrication points and independent control of oil supply to different lubrication points, but valves are connected to each oil transportation branch pipe, and each valve is electrically connected with a controller respectively, so that the lubrication system has a complex integral structure, more parts and inconvenient connection. Especially when being applied to large-scale industrial equipment, the lubrication point number is more, and every lubrication point all needs to dispose a valve alone, leads to valve quantity numerous, and lubrication system structure is more complicated, and the connection is more inconvenient. Disclosure of utility model The utility model aims to provide an intelligent lubrication system to solve the problems of large valve number and inconvenient connection of the existing lubrication system. In order to achieve the above purpose, the intelligent lubrication system of the utility model adopts the following technical scheme: The utility model provides an intelligent lubrication system, includes the oil feed main line and connects a plurality of oil supply branch pipelines at oil feed main line low reaches, and each oil supply branch pipeline is used for leading to different oil feed points, and intelligent lubrication system still includes the oiling valve, and the oiling valve has oil inlet and a plurality of oil-out, the end of oil feed main line is connected with the oil inlet of oiling valve, and each oil supply branch pipeline is connected respectively on each oil-out, and intelligent lubrication system still includes the controller, and the oiling valve is connected with the controller electricity, realizes the break-make of different oil supply branch pipelines through the switching action of controller control oiling valve. The utility model has the beneficial effects that the utility model is created for the improved utility model. The oil supply main pipeline is used for being communicated with the oil tank, lubricating oil entering the oil supply main pipeline is led to different oil supply points through a plurality of oil supply branch pipelines, the oil injection valve is provided with an oil inlet and a plurality of oil outlets, the tail end of the oil supply main pipeline is connected with the oil inlet of the oil injection valve, each oil supply branch pipeline is respectively connected to each oil outlet of the oil injection valve, the oil injection valve is electrically connected with the controller, the switching action of the oil injection valve is controlled by the controller, so that the on-off of the different oil su