CN214787599U - Loader and oil tank device thereof - Google Patents

Loader and oil tank device thereof Download PDF

Info

Publication number
CN214787599U
CN214787599U CN202120648904.0U CN202120648904U CN214787599U CN 214787599 U CN214787599 U CN 214787599U CN 202120648904 U CN202120648904 U CN 202120648904U CN 214787599 U CN214787599 U CN 214787599U
Authority
CN
China
Prior art keywords
oil
tank
loader
engine
storage tank
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202120648904.0U
Other languages
Chinese (zh)
Inventor
金鑫
高峰
孙德亮
赵恺
李华林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weichai Power Co Ltd
Original Assignee
Weichai Power Co 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.)
Filing date
Publication date
Application filed by Weichai Power Co Ltd filed Critical Weichai Power Co Ltd
Priority to CN202120648904.0U priority Critical patent/CN214787599U/en
Application granted granted Critical
Publication of CN214787599U publication Critical patent/CN214787599U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Component Parts Of Construction Machinery (AREA)

Abstract

The utility model discloses a loader and machine oil case device thereof, its a large amount of machine oil fluid storage is inside the batch oil tank, according to whole car spatial layout, the batch oil tank is installed in other positions in the outside in cabin, in operation, utilize the fluid pump sending of pumping part with the inside fluid pump sending of batch oil tank to the engine by lubricated surface, because the oil groove is installed in the engine below, fluid after the lubrication can fall inside the oil groove, fluid that flows to oil groove oil storage area passes through the pipeline and can flow back to the liquid reserve tank, the oil groove that lies in the engine below like this does not store machine oil, avoid the bent axle to throw the turn risk phenomenon, whole car workable position has been increased, the maneuverability has been promoted, and the convenience of installation and maintenance is high, can suitably increase the engine oil cycle, promote the invention and remember the reliability. Particularly, a concave space is formed below the middle area of the oil groove, and space can be provided for arranging the axle of the whole vehicle to the maximum extent.

Description

Loader and oil tank device thereof
Technical Field
The utility model relates to a spare part technical field of loader, in particular to loader and machine oil tank device thereof.
Background
The loader is a kind of earth and stone construction machinery widely used in highway, railway, building, water and electricity, port and mine, and is mainly used for shoveling and loading bulk materials such as soil, gravel, lime and coal, and also for light shoveling and digging of ore and hard soil. The different auxiliary working devices can be replaced to carry out bulldozing, hoisting and other material loading and unloading operations such as wood.
The bottom of an engine of the current loader is rigidly connected with an L-shaped oil pan, an oil pump directly absorbs oil from the oil pan through an oil strainer and presses the oil to each friction surface needing lubrication, and lubricating oil freely falls back to the oil pan along with gravity after working. The existing engine oil pan is large in depth, is completely located between an engine and a rear axle, is not easy to install and maintain, is limited by a whole vehicle arrangement space and a crankshaft moving path, and is not suitable for excessive oil storage (the increase of the volume of an oil pan shell can interfere with the rear axle, and the lifting liquid level of the oil pan can lead to 'crutches'), so that the engine oil maintenance period of the engine is often limited to a certain extent and cannot be prolonged.
In addition, a large amount of up-and-down slope working conditions exist when the loader works, the design value of the front-back/left-right inclination angle of the loader at least reaches over 25 degrees according to the national standard requirements, and the inclination angle of the loader is severely limited by the large-size engine oil pan.
Therefore, how to overcome one of the above-mentioned drawbacks is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improve machine oil tank device of loader working property. Another object of the present invention is to provide a loader including the above-mentioned engine oil tank device.
The utility model provides an oil tank device of a loader, which comprises an oil storage tank, an oil groove and a pumping component;
the pumping component is used for pumping the oil in the oil chamber of the oil storage tank to the lubricated surface of the engine;
the middle area of the bottom wall of the oil tank protrudes upwards to form a sunken space with a downward opening outside the oil tank, and the oil storage area of the oil tank is communicated with the oil cavity of the oil storage tank through a pipeline so that oil can flow back to the oil storage tank.
During installation, the oil storage tank is located the cabin outside, the oil groove set up in the engine below of loader, and have ascending opening in order to receive from the fluid of lubricated surface whereabouts.
The utility model provides an oil tank device can be with a large amount of machine oil fluid storage inside the batch oil tank, the batch oil tank is not installed inside the cabin, then according to whole car spatial layout, the batch oil tank is installed in other positions in the outside in cabin, in operation, utilize the inside fluid pump sending of batch oil tank to the engine by lubricated surface with the pumping means, because the oil groove is installed in the engine below, fluid after the lubrication can fall inside the oil groove, the fluid that flows to the oil groove oil storage region passes through the pipeline and can flow back to the liquid reserve tank, the inside not storage machine oil of oil groove that is located the engine below like this, avoid the bent axle to throw the risk phenomenon of turning, but whole car position of working has been increased, the maneuverability has been promoted. And the oil storage tank is positioned at the outer side of the engine room, so that the convenience of installation and maintenance is greatly improved, the maintenance cost and time are reduced, the customer well-being is improved, meanwhile, the volume of the oil storage tank can be reasonably set according to the requirement, the oil storage tank is not influenced by the space below the engine, the oil quantity is increased, the engine oil maintenance period of the engine can be properly increased, and the reliability of the invention is improved.
And the oil groove can only satisfy and connect the oil effect, need not to save fluid, and oil groove volume can greatly reduced, satisfies loader work inclination's demand.
Particularly, a concave space is formed below the middle area of the oil groove, so that the middle area of the oil groove is shallow according to the working characteristics of the loader, and a space can be provided for arranging the axle of the whole vehicle to the maximum extent.
Optionally, the number of the oil storage areas is two, the two oil storage areas are respectively located on two longitudinal sides of the middle area, oil return ports are formed in corresponding groove walls of the oil storage areas, and the oil return ports are communicated with the oil storage tank through pipelines.
Optionally, the pumping member is disposed on a frame of the loader;
alternatively, the pumping member is disposed inside the oil tank.
Optionally, the oil storage tank is further provided with a vent hole capable of communicating the oil cavity of the oil storage tank with the external environment.
Optionally, a liquid level observation window is further arranged on the shell of the oil storage tank.
Optionally, the housing of the oil storage tank is further provided with an impurity outlet for discharging impurities inside the oil cavity.
Optionally, the oil storage tank is provided with a first oil return port and an oil outlet, the oil outlet of the oil storage tank is communicated with the oil inlet of the pumping part, the bottom wall of the oil storage area of the oil groove is provided with a second oil return port, and the first oil return port of the oil storage tank is lower than the second oil return port of the oil groove.
Furthermore, the utility model also provides a loader, including the engine, still include above-mentioned arbitrary any the machine oil tank device of loader.
Because of the utility model discloses a loader includes above-mentioned oil tank device, so this loader also has the above-mentioned technological effect of oil tank device.
Drawings
Fig. 1 is a schematic structural view of an oil tank device installed in a loader according to an embodiment of the present invention.
Wherein the one-to-one correspondence between each reference number and the name of the component in fig. 1 is as follows:
1 oil reservoir, 2 oil grooves, 21 oil storage area, 22 middle area, 3 pumping parts, 4 first pipeline, 5 second pipeline.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an oil tank device installed in a loader according to an embodiment of the present invention.
The utility model provides a machine oil tank device mainly is applied to the loader, and this machine oil tank device includes batch oil tank 1, oil groove 2 and pumping unit spare 3.
The oil storage tank 1 is mainly used for storing oil, generally, the oil storage tank 1 comprises an oil filling port, an oil outlet and a first oil return port, and an operator can fill the oil storage tank 1 with the oil from the oil filling port. Of course, the above nomenclature is defined according to the use function of the oil storage tank 1, and it should be understood by those skilled in the art that the oil outlet and the first oil return port of the oil storage tank 1 may also be used as the oil filling port.
The specific structure and size of the oil storage tank 1 may be determined according to a specific use environment, and is not limited herein.
The utility model provides a pumping component 3 is used for being lubricated surface with the fluid pump sending of 1 inside of batch oil tank to the engine, that is to say, under pumping component 3's effect, the fluid of 1 inside of batch oil tank sprays to the surface that needs lubricated part to lubricate or cool down corresponding surface. Oil inside the oil reservoir 1 can be drawn into the oil inlet of the pumping member 3 along the first conduit 4 as shown.
The middle region 22 of the bottom wall of the oil sump 2 protrudes upwards to form a recessed space with a downward opening outside the oil sump 2, and the oil storage region 21 of the oil sump 2 communicates with the oil chamber of the oil storage tank 1 through a pipeline, as shown in fig. 1, and the oil inside the oil sump 2 can be returned to the inside of the oil storage tank 1 along the second pipeline 5. So that the oil in the oil reserving section 21 is returned to the inside of the oil chamber of the oil reservoir 1. The oil liquid can automatically flow back through the set position difference in the backflow mode, and an oil pump can be additionally arranged to provide backflow power. An embodiment of the oil return is provided hereinafter and described in detail hereinafter.
The utility model provides a during the installation of engine oil tank device, oil storage tank 1 is located the cabin outside, oil groove 2 sets up in the engine below of loader, and has the fluid of ascending opening in order to receive self-lubricating surface whereabouts.
The utility model provides an oil tank device can be with a large amount of machine oil fluid storage in 1 inside of batch oil tank, 1 not adorn in the cabin inside of batch oil tank, then according to whole car spatial layout, 1 installs in other positions in the outside in cabin of batch oil tank, in operation, utilize pumping unit 3 with 1 inside fluid pump sending of batch oil tank to the engine by lubricated surface, because oil groove 2 installs in the engine below, fluid after the lubrication can fall to 2 insides of oil groove, the fluid that flows to 2 oil storage zone regions 21 of oil groove can flow back to the liquid reserve tank through the pipeline, 2 inside not storage machine oil of oil groove that lie in the engine below like this, avoid the bent axle to throw the risk phenomenon of turning, but increased whole car position of working, the maneuverability has been promoted. And the oil storage tank 1 is located the cabin outside, has also improved the convenience of installation and maintenance greatly, and reduce maintenance cost and time, improve customer's good feeling, and the oil storage tank 1 volume can be rationally set up as required simultaneously, is not influenced by the space below the engine, has increased the machine oil volume, can suitably increase the engine oil maintenance cycle of engine, promotes the invention and remembers the reliability.
Moreover, the oil tank 2 can only meet the oil receiving function, oil liquid does not need to be stored, the volume of the oil tank 2 can be greatly reduced, and the requirement of the working inclination angle of the loader is met.
In particular, the oil sump 2 is designed to have the depth of the oil storage area 21 greater than the depth of the middle area 22, so that the middle area 22 of the oil sump 2 is shallower according to the operating characteristics of the loader, and space can be provided for arranging the axle of the whole vehicle to the maximum extent.
In one embodiment, the number of the oil storage regions 21 is two, and the two oil storage regions are respectively located on both sides of the middle region 22 in the longitudinal direction. Oil return ports are formed in the corresponding groove walls of the oil storage areas 21 and communicated with the oil storage tank 1 through pipelines; this structure oil groove 2 satisfies the user demand, and the volume can be as little as possible.
The pumping part 3 in the above embodiments is arranged on the frame of the loader; of course, the pumping member 3 may be disposed inside the oil tank 2 to prevent the oil from being spilled to the outside.
In the above embodiments, the oil storage tank 1 is further provided with a vent hole capable of communicating the oil chamber with the external environment, so that the internal pressure of the oil chamber is approximately the same as the environmental pressure, and the reliability of the system operation is improved.
Specifically, still can be provided with liquid level observation window on the casing of batch oil tank 1, operating personnel can the in service behavior of the inside fluid of lug connection batch oil tank 1 through liquid level observation window to in time annotate fluid to 1 insidely of batch oil tank.
In the above embodiments, the housing of the oil storage tank 1 is further provided with an impurity outlet for discharging impurities inside the oil chamber.
In a specific embodiment, the oil storage tank 1 is provided with a first oil return port and an oil outlet, the oil outlet of the oil storage tank 1 is communicated with the oil inlet of the pumping part 3, and the bottom wall of the oil storage area 21 of the oil tank 2 is provided with a second oil return port, wherein the first oil return port of the oil storage tank 1 is lower than the second oil return port of the oil tank 2.
The connection mode has simple structure.
On the basis of above-mentioned oil tank device, the utility model also provides a loader, including engine and the above-mentioned arbitrary embodiment the oil tank device of loader.
Because of the utility model discloses a loader includes above-mentioned oil tank device, so this loader also has the above-mentioned technological effect of oil tank device.
It is right above that the utility model provides a loader and machine oil tank thereof introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (8)

1. The oil tank device of the loader is characterized by comprising an oil storage tank, an oil tank and a pumping component;
the pumping component is used for pumping oil in an oil cavity of the oil storage tank to a lubricated surface of an engine;
the middle area of the bottom wall of the oil tank protrudes upwards to form a sunken space with a downward opening outside the oil tank, and the oil storage area of the oil tank is communicated with the oil cavity of the oil storage tank through a pipeline so that oil can flow back to the oil storage tank;
during installation, the oil storage tank is located the cabin outside, the oil groove set up in the engine below of loader, and have ascending opening in order to receive from the fluid of lubricated surface whereabouts.
2. The oil tank device of a loader according to claim 1, wherein the number of said oil reserving sections is two, and said oil reserving sections are respectively located on both sides of said intermediate section in the longitudinal direction, and each of the corresponding walls of each of said oil reserving sections is provided with an oil return port, and each of said oil return ports communicates with said oil reserving section through a pipe.
3. The oil tank device of a loader according to claim 2, characterized in that the pumping member is provided on a frame of the loader;
alternatively, the pumping member is disposed inside the oil tank.
4. The oil tank device of a loader as claimed in claim 2, wherein said oil tank is further provided with a vent capable of communicating its oil chamber with the external environment.
5. The oil tank device of a loader according to claim 2, wherein a liquid level observation window is further provided in the casing of the oil tank.
6. The oil tank device of a loader as claimed in claim 2, wherein said oil reservoir housing is further provided with a foreign matter outlet for discharging foreign matter inside the oil chamber of said oil reservoir.
7. The oil tank device of a loader according to any one of claims 2 to 6 wherein the oil storage tank is provided with a first oil return port and an oil outlet, the oil outlet of the oil storage tank communicates with the oil inlet of the pumping part, and the bottom wall of the oil storage area of the oil tank has a second oil return port, wherein the first oil return port of the oil storage tank is lower than the second oil return port of the oil tank.
8. A loader comprising an engine, characterized by further comprising a tank device of the loader according to any one of claims 1 to 7.
CN202120648904.0U 2021-03-30 2021-03-30 Loader and oil tank device thereof Active CN214787599U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120648904.0U CN214787599U (en) 2021-03-30 2021-03-30 Loader and oil tank device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120648904.0U CN214787599U (en) 2021-03-30 2021-03-30 Loader and oil tank device thereof

Publications (1)

Publication Number Publication Date
CN214787599U true CN214787599U (en) 2021-11-19

Family

ID=78667978

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120648904.0U Active CN214787599U (en) 2021-03-30 2021-03-30 Loader and oil tank device thereof

Country Status (1)

Country Link
CN (1) CN214787599U (en)

Similar Documents

Publication Publication Date Title
JP5016392B2 (en) Construction or forest equipment fuel supply system and additional fuel tank
CN105431617A (en) Lubricant reservoir low level indicator
CN214787599U (en) Loader and oil tank device thereof
CN112324889B (en) Oil seal cover and power output assembly for transmission case on excavator
CN213870482U (en) Hydraulic oil tank assembly and operation machine
CN209892536U (en) Oil tank structure and compact air suction prevention pump station of cantilever type heading machine
CN102913301A (en) Anti-siphon engine externally-connected engine oil box
CN112081639A (en) Oil pan lubricating structure capable of meeting large-dip-angle work
CN210291364U (en) Oil drainage collecting and lubricating supply device
CN206770574U (en) Bull-dozer transfer case independent lubricating system
CN201982631U (en) Active pressure lubricating device of tractor transmission case
CN209925284U (en) Centrifugal compressor oil tank and centrifugal compressor
CN214091767U (en) Multifunctional horizontal directional drilling hole device
CN212614939U (en) Oil pan lubricating structure capable of meeting large-dip-angle work
CN219549563U (en) Suction filter structure and vehicle
CN207906204U (en) Integrated form oil return and jettison gear and hydraulic oil container system including it
CN220817391U (en) Mine electromechanical equipment lubricating arrangement
CN117988947A (en) Oil pan, engine and engineering equipment
CN210068462U (en) Plunger lubricating device of pressure control drilling back pressure pump
CN215928294U (en) Power assembly and engineering machinery
CN202879495U (en) Underground coal mine oil vehicle
CN211734611U (en) Automatic oil guide device of flat drawing machine
CN216920511U (en) Fuel tank system for excavator
CN215806170U (en) Wheel excavation lower transmission case
CN106224232A (en) A kind of fracturing pump novel fluid end self lubricating system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant