CN111336394A - Lubricating system and excavator - Google Patents

Lubricating system and excavator Download PDF

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Publication number
CN111336394A
CN111336394A CN202010180462.1A CN202010180462A CN111336394A CN 111336394 A CN111336394 A CN 111336394A CN 202010180462 A CN202010180462 A CN 202010180462A CN 111336394 A CN111336394 A CN 111336394A
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CN
China
Prior art keywords
controller
lubricator
lubricating oil
lubricant
lubricated
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Pending
Application number
CN202010180462.1A
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Chinese (zh)
Inventor
王祥祥
马云飞
毕健健
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Sany Heavy Machinery Ltd
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Sany Heavy Machinery Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Sany Heavy Machinery Ltd filed Critical Sany Heavy Machinery Ltd
Priority to CN202010180462.1A priority Critical patent/CN111336394A/en
Publication of CN111336394A publication Critical patent/CN111336394A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N2250/00—Measuring
    • F16N2250/04—Pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N2270/00—Controlling
    • F16N2270/20—Amount of lubricant

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)

Abstract

The invention relates to the field of engineering vehicles, in particular to a lubricating system and an excavator; the lubricating system is used for oiling a part to be lubricated of the excavator and comprises input equipment, a controller and a lubricator, wherein the controller is electrically connected with the input equipment and the lubricator simultaneously; the input device is used for receiving the instruction and transmitting the instruction to the controller; the controller is used for controlling the lubricator to deliver the lubricating oil to the parts to be lubricated according to the received instructions. The lubricating system and the excavator can reduce the labor input, automatically oil the parts needing to be lubricated of the excavator, and further save time and labor.

Description

Lubricating system and excavator
Technical Field
The invention relates to the field of engineering vehicles, in particular to a lubricating system and an excavator.
Background
With the higher and higher intelligence of the current generation of industry, the requirement of customers on the excavator is also higher and higher. From the traditional single operation to the present, the performance of the excavator is mainly used, and the comfort and the versatility of the excavator are further pursued; is more convenient and simpler; meanwhile, the automatic adjustment and setting can be carried out according to different customer requirements. When the excavator works, the mechanical abrasion is very large, and grease needs to be sprayed in real time to prevent abrasion. However, it is very difficult to butter the excavator, and the conventional manual butter-beating is time-consuming and labor-consuming.
Disclosure of Invention
The invention aims to provide a lubricating system and an excavator, which can reduce the labor input, automatically oil parts needing to be lubricated by the excavator, and further save time and labor.
The embodiment of the invention is realized by the following steps:
a lubrication system for oiling a component to be lubricated of an excavator comprises an input device, a controller and a lubricator; the controller is electrically connected with the input equipment and the lubricator at the same time; the input device is used for receiving the instruction and transmitting the instruction to the controller; the controller is used for controlling the lubricator to deliver the lubricating oil to the parts to be lubricated according to the received instructions.
In an optional embodiment, the lubricating system further comprises an electromagnetic valve, the lubricator is connected with an oil path, and one end of the oil path, which is far away from the lubricator, corresponds to a component to be lubricated; the electromagnetic valve is arranged on the oil way and is electrically connected with the controller; the controller controls the opening and closing of the electromagnetic valve according to the received instruction; when the controller controls the solenoid valve to be opened, the lubricator can deliver the lubricating oil to the parts to be lubricated.
In an optional embodiment, the lubrication system further comprises a fuse box, the fuse box is electrically connected with the controller and the lubricator, and the controller controls the fuse box to be opened according to the received command so as to electrify the lubricator.
In an optional embodiment, the lubricator includes a lubricating oil chamber, an output pipe and a first pressure sensor, the lubricating oil chamber is used for storing lubricating oil, the output pipe is communicated with the lubricating oil chamber and used for outputting the lubricating oil stored in the lubricating oil chamber, the first pressure sensor is electrically connected with the controller and arranged below the lubricating oil chamber and used for detecting the pressure generated by the lubricating oil in the lubricating oil chamber and transmitting a corresponding first pressure signal to the controller so that the controller can judge the amount of the lubricating oil stored in the lubricating oil chamber.
In an alternative embodiment, the input device includes a display, and the controller is electrically connected to the display for transmitting the amount of lubricating oil stored in the lubricating oil chamber determined by the controller to the display.
In an optional embodiment, the lubricator further includes a second pressure sensor, the second pressure sensor is electrically connected to the controller, and the second pressure sensor is disposed in the output pipe and configured to detect pressure generated by the lubricant in the output pipe and transmit a corresponding second pressure signal to the controller, so that the controller can determine an amount of the lubricant output by the lubricator.
In an alternative embodiment, the input device includes a display, and the controller is electrically connected to the display for transmitting the amount of lubricant output by the lubricator determined by the controller to the display.
In an alternative embodiment, the lubricator further comprises a driver for connecting the lubrication chamber and the outlet pipe, for discharging the lubricating oil stored in the lubrication chamber into the outlet pipe and to the component to be lubricated.
In an alternative embodiment, the input device includes a touch display screen electrically connected to the controller.
An excavator comprises the lubricating system.
The lubricating system of the embodiment of the invention has the beneficial effects that: the lubricating system provided by the embodiment of the invention can be used for oiling a part to be oiled of an excavator, and comprises input equipment, a controller and a lubricator; the controller is electrically connected with the input equipment and the lubricator at the same time; the input device is used for receiving the instruction and transmitting the instruction to the controller; the controller is used for controlling the lubricator to deliver the lubricating oil to the part to be lubricated according to the received instruction; therefore, the controller can control the lubricator to convey the lubricating oil to the corresponding part to be lubricated according to the instruction only by inputting the instruction through the input equipment, the manual oiling of the part to be lubricated by a worker is not needed, and the effects of saving time and labor are achieved.
The excavator provided by the embodiment of the invention has the beneficial effects that: the excavator provided by the embodiment of the invention comprises the lubricating system, and the lubricating system can be used for automatically oiling corresponding parts to be lubricated without manual oiling, so that the time and labor are saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a block diagram of a lubrication system according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a lubricator in an embodiment of the present invention.
Icon: 010-a lubrication system; 100-an input device; 110-a controller; 120-a lubricator; 200-a component to be lubricated; 130-solenoid valve; 140-a fuse box; 121-a lubricating oil chamber; 122-output pipe; 123-a first pressure sensor; 124-a second pressure sensor; 125-a driver; 126-power supply module.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally used for placing products of the present invention, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the embodiment provides a lubricating system 010, which is used for oiling a part to be oiled of an excavator; the parts of the excavator requiring lubricating oil include: big arm, forearm, bucket, rotatory bull gear, track correction frame etc. do not list one by one here.
Referring to fig. 1, the lubrication system 010 of the present embodiment includes an input device 100, a controller 110, and a lubricator 120; the controller 110 electrically connects the input device 100 and the lubricator 120 at the same time; the input device 100 is used for receiving instructions and transmitting the instructions to the controller 110; the controller 110 is configured to control the lubricator 120 to deliver lubrication oil to the parts 200 to be lubricated according to the received instructions.
The lubricating system 010 of the embodiment is used for lubricating oil on a part to be oiled of the excavator, and only the input device 100 is needed to input an instruction, the controller 110 is used for controlling the lubricator 120 to convey the lubricating oil to the part 200 to be lubricated, and manual oiling for the corresponding part is not needed, so that the purposes of time saving and labor saving are achieved.
Referring to fig. 1, the lubricating system 010 of the embodiment further includes an electromagnetic valve 130, the lubricator 120 is connected with an oil path, one end of the oil path away from the lubricator 120 corresponds to a component to be lubricated, and the electromagnetic valve 130 is disposed in the oil path between the lubricator 120 and the component 200 to be lubricated and electrically connected to the controller 110; the controller 110 controls the opening and closing of the solenoid valve 130 according to the received command; when the controller 110 controls the solenoid valve 130 to be opened, the lubricator 120 can deliver the lubricating oil to the parts 200 to be lubricated. Thus, the controller 110 may control the solenoid valve 130 to open the oil path only when the controller 110 receives a command transmitted from the input apparatus 100 and lubricating oil is required to be supplied to the components of the excavator, and the controller 110 may control the solenoid valve 130 to close the oil path to protect the lubricator 120, the oil path, and the like when the lubricating system 010 is not required to be used to supply oil to the corresponding excavator components, that is, when a command is not transmitted from the input apparatus 100 to the controller 110.
The oil path connected to the lubricator 120 is an oil pipe connected to the lubricator 120, and one end of the oil pipe away from the lubricator 120 is opposite to a component to be lubricated by the excavator, so that the lubricating oil output by the lubricator 120 can flow to the component to be lubricated through the oil pipe; the end of the oil pipe far away from the lubricator 120 opposite to the part to be lubricated of the excavator can be: the orifice at the end of the oil tube remote from the lubricator 120 faces the part to be lubricated so that the lubricating oil entering the oil tube flows to the part to be lubricated.
The excavator has a large number of parts requiring lubrication, including: the number of oil paths connected with the lubricator 120 is adapted to the number of parts needing to be lubricated, namely, each part needing to be lubricated is connected with the lubricator 120 through a corresponding oil path, and each oil path is provided with an electromagnetic valve 130 so as to independently control the opening and closing of each oil path; for example: the input device 100 receives a command to oil the boom, and the controller 110 receives the command to control the electromagnetic valve 130 on the oil path connecting the boom and the lubricator 120 to open the oil path and control the lubricator 120 to deliver the lubricating oil to the boom for lubrication.
The input device 100 of the present embodiment is a touch display screen, and the touch display is electrically connected to the controller 110; when lubricating oil needs to be supplied to the components of the excavator, the components needing lubricating oil can be directly selected on the touch display screen, namely, the touch display screen receives an instruction and transmits the instruction to the controller 110, for example: the page of the touch display screen displays options of arm oiling, bucket oiling, rotating large gear ring oiling, track correction frame oiling and the like, a worker touches and clicks the arm oiling, an instruction of the arm oiling is transmitted to the controller 110, the controller 110 controls the electromagnetic valve 130 on the oil circuit connected with the lubricator 120 to open the oil circuit, and the lubricator 120 is controlled to convey lubricating oil to the arm for lubrication.
It should be noted that, in other embodiments, the input device 100 may further include a common display screen and a keyboard, or a common display screen and a mouse, which are used in cooperation with each other.
The controller 110 of the present embodiment may select various types of controllers 110 provided in the related art as needed, for example: PLC singlechip etc..
Referring to fig. 1, the lubrication system 010 of the embodiment further includes a fuse box 140, the fuse box 140 is electrically connected to the controller 110 and the lubricator 120, and the controller 110 controls the fuse box 140 to be opened according to the received command, so as to energize the lubricator 120. With such a configuration, only when the controller 110 receives the instruction transmitted by the input device 100 and needs to apply lubricating oil to the components of the excavator, the fuse box 140 is controlled to be opened, so that the lubricator 120 is powered on; when the lubrication system 010 is not required to be used for oiling the corresponding excavator component, that is, when the command is not transmitted from the input device 100 to the controller 110, the fuse box 140 is not required to be controlled to be opened, and the lubricator 120 is not required to be powered on, so that the lubricator 120 is protected.
Referring to fig. 2, the lubricating device 120 of the present embodiment includes a lubricating oil chamber 121, an output pipe 122 and a first pressure sensor 123, the lubricating oil chamber 121 is used for storing lubricating oil, the output pipe 122 is communicated with the lubricating oil chamber 121 and is used for outputting the lubricating oil stored in the lubricating oil chamber 121, the first pressure sensor 123 is electrically connected to the controller 110, and the first pressure sensor 123 is disposed below the lubricating oil chamber 121 and is used for detecting a pressure generated by the lubricating oil in the lubricating oil chamber 121 and transmitting a corresponding first pressure signal to the controller 110, so that the controller 110 can determine an amount of the lubricating oil stored in the lubricating oil chamber 121. In this way, it is convenient for the worker to grasp the amount of the lubricating oil stored in the lubricator 120 so as to replenish the lubricator 120 with the lubricating oil in time.
Further, the input device 100 includes a display electrically connected to the controller 110, the display is the touch display screen, and the controller 110 is further configured to transmit the amount of the lubricating oil stored in the lubricating oil chamber 121 determined by the controller 110 to the display, so that the display displays the amount of the lubricating oil stored in the lubricating oil chamber 121, and a worker can know the amount of the lubricating oil stored in the lubricator 120 timely and intuitively.
It should be noted that the principle of transmitting a corresponding first pressure signal through the pressure detected by the first pressure sensor 123 for the controller 110 to determine the amount of the lubricating oil stored in the lubricating oil chamber 121 includes: different amounts of lubricating oil are stored in the lubricating oil chamber 121 with different weights, so that different pressures can be generated, and the different pressures correspond to different first pressure signals, that is, the first pressure sensor 123 transmits different pressure signals to the controller 110, so as to judge the amount of lubricating oil stored in the lubricating oil chamber 121 according to the adapted pressures (pressure signals) and weights.
It should be further explained that the controller 110 determines the amount of the lubricating oil stored in the lubricating oil chamber 121 according to the received first pressure signal, which is similar to the related art and will not be described herein again.
Referring to fig. 2, the lubricator 120 of the present embodiment further includes a second pressure sensor 124, the second pressure sensor 124 is electrically connected to the controller 110, the second pressure sensor 124 is disposed on the output pipe 122, and is configured to detect a pressure generated by the lubricant in the output pipe 122 and transmit a corresponding second pressure signal to the controller 110, so that the controller 110 can determine an amount of the lubricant output by the lubricator 120. So set up, the output quantity of the workman's regulation lubricating oil of being convenient for to make the oil mass can reach lubricated requirement, can avoid extravagant lubricating oil again.
Further, the input device 100 includes a display electrically connected to the controller 110, the display is the touch display screen, and the controller 110 is further configured to transmit the amount of the lubricating oil output by the lubricator 120 determined by the controller 110 to the display screen, so that the amount of the lubricating oil output by the lubricator 120 is visually displayed on the display screen, and a worker can know the amount of the lubricating oil output by the lubricator 120 in time.
The principle of determining the amount of lubricant output from the lubricator 120 based on the second pressure signal output from the second pressure sensor 124 includes: the amount of oil delivered to the output pipe 122 by the lubricator 120 is different, and the weight of the lubricating oil in the output pipe 122 is different, so that different pressures are generated, and the different pressures applied in the output pipe 122 correspond to different second pressure signals, i.e. the second pressure sensor 124 transmits different pressure signals to the controller 110, so as to determine the amount of lubricating oil output by the lubricator 120 according to the pressure (pressure signal) and the weight in the output pipe 122.
It should be further noted that the method for the controller 110 to determine the amount of the lubricating oil output by the lubricator 120 according to the received second pressure signal is similar to the related art, and will not be described herein again.
It should be noted that, the controller 110 of this embodiment is further configured to control the size of the open oil path of the corresponding electromagnetic valve 130 according to the received instruction and the second pressure signal, so as to further control the oil amount delivered to the component to be lubricated by the lubricator 120, so that the oil amount delivered to the corresponding component by the lubricator 120 can meet the requirement. Further, when the oil amount output by the lubricator 120 corresponding to the second pressure signal received by the controller 110 is greater than the oil amount required by the corresponding component, the electromagnetic valve 130 may be controlled to decrease the opening degree; when the oil path output by the lubricator 120 corresponding to the second pressure signal received by the controller 110 is less than the oil amount required by the corresponding component, the solenoid valve 130 may be controlled to increase the opening degree.
Referring to fig. 2, the lubricator 120 of the present embodiment further includes a driver 125, the driver 125 is used for connecting the lubricating oil chamber 121 and the output pipe 122, and is used for discharging the lubricating oil stored in the lubricating oil chamber 121 into the output pipe 122 and transmitting the lubricating oil to the component 200 to be lubricated. Further, the driver 125 includes a motor for moving the lubricator 120 in the lubrication chamber 121 into the output pipe 122 to deliver the lubricant to the part 200 to be lubricated.
In other embodiments, the driver 125 may also be an oil pump connecting the lubricating oil chamber 121 and the output pipe 122.
Referring to fig. 2, the lubricator 120 of the present embodiment further includes a power module 126, wherein the power module 126 is electrically connected to the first pressure sensor 123, the second pressure sensor 124 and the driver 125 to provide power to the first pressure sensor 123, the second pressure sensor 124 and the driver 125.
Further, the power module 126 is electrically connected to the fuse box 140, so that after the controller 110 receives the instruction, the fuse box 140 is controlled to be opened to supply power to the power module 126, and then the power module 126 supplies power to the first pressure sensor 123, the second pressure sensor 124 and the driver 125.
The electrical connection includes an electrical connection by a cable, for example: the input device 100 and the controller 110 are electrically connected via a CAN bus, and the like. In other embodiments, the electrical connection may also include a wireless connection using WIFI, bluetooth, or the like.
The operation of the lubrication system 010 of this embodiment includes two lubrication modes, manual operation and automatic operation. Further, the manual operation means: when a certain part of the excavator needs oiling and lubricating, a worker inputs an instruction on the input device 100, namely the worker selects a part needing oiling and lubricating on the touch display screen, so that the instruction is transmitted to the controller 110, the controller 110 controls the fuse box 140 to be opened, the lubricator 120 is powered on, and meanwhile, the controller 110 can receive a first pressure signal transmitted by the first pressure sensor 123 and a second pressure signal transmitted by the second pressure sensor 124 and transmit the corresponding oil amount stored in the lubricator 120 and the oil amount output by the lubricator 120 to the touch display screen; and the controller 110 also controls the corresponding solenoid valve 130 to open the oil path according to the oil amount output from the lubricator 120 to deliver the lubricating oil to the corresponding component. The automatic operation is as follows: the worker sets a period of oiling each part of the excavator, which needs to be oiled (for example, the oiling period of a boom is 8 weeks), a part, which needs to be oiled (for example, the boom), an oiling amount of the corresponding part, and a duration of each oiling (for example, 10 minutes) by using the input device 100, and the set contents are transmitted to the controller 110 by the input device 100, and received and executed by the controller 110; the controller 110 controls the fuse box 140 to be opened according to the received instruction and the oiling logic and timing fixed point corresponding to the instruction, so that the lubricator 120 is powered on and opened, and meanwhile, the controller 110 can receive the first pressure signal transmitted by the first pressure sensor 123 and the second pressure signal transmitted by the second pressure sensor 124 and transmit the oil amount stored in the corresponding lubricator 120 and the oil amount output by the lubricator 120 to the touch display screen; and the controller 110 also controls the corresponding solenoid valve 130 to open the oil path according to the oil amount output from the lubricator 120 to deliver the lubricating oil to the corresponding component.
It should be noted that the lubricating system 010 provided by this embodiment not only can implement automatic oiling, and does not need manual oiling any more, but also can provide two different operation modes, namely manual operation and automatic operation, for selection.
In summary, the lubricating system 010 of the present invention can be used for lubricating the parts to be lubricated of the excavator, and only by inputting the instruction through the input device 100, the controller 110 can control the lubricator 120 to deliver the lubricating oil to the corresponding parts 200 to be lubricated according to the instruction, and there is no need for the worker to oil the parts to be lubricated manually, so as to save time and labor.
The present embodiment also provides an excavator, which includes the lubrication system 010 described above.
In this embodiment, one end of the oil path connected to the lubricator 120 of the lubricating system 010, which is far away from the lubricator 120, corresponds to a component to be lubricated by the excavator, so that the lubricator 120 delivers lubricating oil to the corresponding component.
It should be noted that the specific structure and operation principle of the excavator are similar to those of the related art, and are not described herein again.
In summary, the excavator of the present invention can utilize the lubricating system 010 to automatically oil the corresponding component 200 to be lubricated without manual oiling, thereby achieving the purpose of saving time and labor.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A lubrication system for oiling a component to be lubricated of an excavator is characterized by comprising an input device, a controller and a lubricator;
the controller is electrically connected with the input device and the lubricator at the same time; the input device is used for receiving an instruction and transmitting the instruction to the controller; the controller is used for controlling the lubricator to convey lubricating oil to the part to be lubricated according to the received instruction.
2. The lubrication system according to claim 1, further comprising an electromagnetic valve, wherein an oil path is connected to the lubricator, and one end of the oil path, which is far away from the lubricator, corresponds to the component to be lubricated; the electromagnetic valve is arranged on the oil way and is electrically connected with the controller; the controller controls the electromagnetic valve to be opened and closed according to the received instruction;
when the controller controls the solenoid valve to be opened, the lubricator can deliver the lubricating oil to the component to be lubricated.
3. The lubrication system of claim 1, further comprising a fuse box electrically connected to the controller and the lubricator, the controller controlling the fuse box to open to energize the lubricator in accordance with the received command.
4. The lubrication system according to claim 1, wherein the lubricator comprises a lubricant chamber for storing lubricant, an output pipe communicating with the lubricant chamber for outputting the lubricant stored in the lubricant chamber, and a first pressure sensor electrically connected to the controller and disposed below the lubricant chamber for detecting a pressure generated by the lubricant in the lubricant chamber and transmitting a corresponding first pressure signal to the controller for the controller to determine an amount of the lubricant stored in the lubricant chamber.
5. The lubrication system according to claim 4, wherein the input device includes a display, and the controller is electrically connected to the display for communicating the amount of the lubricating oil stored in the lubricating oil chamber determined by the controller to the display.
6. The lubrication system according to claim 4, wherein the lubricator further comprises a second pressure sensor electrically connected to the controller, the second pressure sensor being disposed in the output pipe for detecting a pressure generated by the lubricant in the output pipe and transmitting a corresponding second pressure signal to the controller for the controller to determine the amount of the lubricant output by the lubricator.
7. The lubrication system according to claim 6, wherein the input device includes a display, and the controller is electrically connected to the display for transmitting the amount of the lubricant output by the lubricator determined by the controller to the display.
8. The lubrication system according to claim 4, wherein said lubricator further comprises an actuator for connecting said lubrication chamber and said outlet pipe, for discharging the lubrication oil stored in said lubrication chamber into said outlet pipe and toward said part to be lubricated.
9. The lubrication system of claim 1, wherein the input device comprises a touch screen display, the touch screen display being electrically connected to the controller.
10. An excavator comprising the lubrication system of any one of claims 1 to 9.
CN202010180462.1A 2020-03-16 2020-03-16 Lubricating system and excavator Pending CN111336394A (en)

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Application publication date: 20200626