CN216278711U

CN216278711U - Metal hydraulic oil tank of engineering machinery

Info

Publication number: CN216278711U
Application number: CN202122822774.0U
Authority: CN
Inventors: 王榕
Original assignee: Xuzhou Erchuan Machinery Co ltd
Current assignee: Xuzhou Erchuan Machinery Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-12
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses an engineering machinery metal hydraulic oil tank which comprises a tank body, wherein an oil return pipe and an oil outlet pipe are fixedly installed at the top end of the tank body respectively, an oil return tank is fixedly installed on the inner wall of the tank body below the oil return pipe, fan blades are rotatably installed on the inner wall of the oil return tank through a rotating shaft, one end of the rotating shaft penetrates through the outer surface of the oil return tank, a plurality of telescopic rods are fixedly installed on the circumference of the outer surface of the rotating shaft, a top bead is fixedly installed at one end, away from the rotating shaft, of each telescopic rod, an L-shaped plate is fixedly installed on the outer surface of the oil return tank, and a plurality of guide rods are inserted into the outer surface of each L-shaped plate. According to the utility model, the fixed pipe is driven to rotate by the rotation of the fan blades, so that the arc-shaped push plate can apply opposite acting force to the ejecting ball under the elastic force action of the buffer spring, and the friction force between the arc-shaped push plate and the ejecting ball is increased, thereby reducing the rotating speed of the fan blades, achieving the buffer effect on oil liquid and effectively reducing the flow rate of the oil liquid.

Description

Metal hydraulic oil tank of engineering machinery

Technical Field

The utility model relates to the technical field of engineering machinery, in particular to a metal hydraulic oil tank of the engineering machinery.

Background

The hydraulic system is usually adopted as a power source in engineering machinery, when a hydraulic device is used as the power source, a hydraulic oil tank is used for storing and supplying hydraulic oil required by the machinery, and when the existing hydraulic oil tank is used, because the pressure of an oil return pipeline of the hydraulic machinery is large, the hydraulic oil can generate large impact force when entering the oil tank, and the hydraulic oil tank is easy to deform.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a metal hydraulic oil tank for engineering machinery.

In order to achieve the purpose, the utility model adopts the following technical scheme:

engineering machine tool metal hydraulic tank, the power distribution box comprises a box body, the top of box fixed mounting has back oil pipe and goes out oil pipe respectively, the inner wall fixed mounting that the box is located back oil pipe below has back oil tank, back oil tank's inner wall rotates through the pivot and installs the flabellum, the surface setting that the one end of pivot runs through back oil tank, the surface circumference fixed mounting of pivot has many telescopic links, many the one end fixed mounting that the pivot was kept away from to the telescopic link has a pearl, the surface fixed mounting that returns oil tank has the L shaped plate, the surface of L shaped plate is inserted and is equipped with many guide arms, the one end fixed mounting that the guide arm is close to the pivot has the arc push pedal, the surface of guide arm is equipped with buffer gear.

As a further scheme of the utility model, the telescopic rod comprises a fixed pipe fixedly arranged on the outer surface of the rotating shaft, a moving rod is inserted into the inner wall of the fixed pipe, a check ring is fixedly arranged at one end of the moving rod, the other end of the moving rod is fixedly arranged with the ejector bead, and a reset assembly is arranged on the outer surface of the moving rod.

As a further scheme of the utility model, the buffer mechanism comprises a buffer spring, the buffer spring is sleeved on the guide rod, and the buffer spring is arranged between the arc-shaped push plate and the L-shaped plate.

As a further scheme of the utility model, a communicating pipe is fixedly installed at the bottom end of the oil return box, a filter box is fixedly installed on the inner wall of the box body, and the oil return box is communicated with the filter box through the communicating pipe.

As a further scheme of the utility model, the outer surface of the box body close to the filter box is provided with a slag discharge port, the outer surface of the box body close to the slag discharge port is fixedly provided with an L-shaped baffle, and a sealing block is inserted between the L-shaped baffle and the box body.

As a further scheme of the utility model, the reset assembly comprises a compression spring, the compression spring is sleeved on the moving rod, and the compression spring is arranged between the retainer ring and the inner wall of the fixed pipe.

As a further aspect of the present invention, the reset assembly includes a first magnetic ring and a second magnetic ring, the first magnetic ring is fixedly installed on an outer surface of one end of the movable rod close to the check ring, a second magnetic ring is fixedly installed on an inner wall of one end of the fixed tube far away from the rotating shaft, and the first magnetic ring and the second magnetic ring are arranged with opposite magnetic poles.

The utility model has the beneficial effects that:

1. the pressure through fluid promotes the flabellum and rotates, makes the flabellum cushion the pressure of fluid, avoids fluid directly to lead to the fact the impact to returning the oil tank.

2. Rotate through the flabellum and drive the fixed tube and rotate, the messenger inserts the carriage release lever of locating in the fixed tube and can rotate thereupon, when the carriage release lever is rotating, because carriage release lever top fixed mounting has a top pearl, make the top pearl outwards throw away under the effect of centrifugal force, after the top pearl offsets at the surface with the arc push pedal, the top pearl will promote the direction removal of arc push pedal along the guide arm, buffer spring on the guide arm will be compressed to the cover this moment, make the arc push pedal can exert opposite effort to the top pearl under buffer spring's elastic force, thereby increase the frictional force between arc push pedal and the top pearl, reduce the slew velocity of top pearl, thereby make the rotational speed reduction of flabellum, reach the cushioning effect to fluid, the velocity of flow of effectual reduction fluid.

3. The oil in the oil return box is guided into the filter box through the communicating pipe, so that the oil in the oil return pipe is filtered by the filter box, impurities in the oil are prevented from entering the oil in the box body, and the filter effect on the oil is achieved.

Drawings

FIG. 1 is a schematic overall structure diagram of a metal hydraulic oil tank of an engineering machine according to the present invention;

FIG. 2 is a schematic cross-sectional structural view of a metal hydraulic oil tank of an engineering machine according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic view of a telescopic rod structure of the engineering machinery metal hydraulic oil tank provided by the utility model.

In the figure: 1. a box body; 2. an oil return pipe; 3. an oil outlet pipe; 4. an oil return tank; 5. a fan blade; 6. a rotating shaft; 7. a fixed tube; 8. a travel bar; 9. a retainer ring; 10. a compression spring; 11. a top bead; 12. an L-shaped plate; 13. a guide bar; 14. an arc-shaped push plate; 15. a buffer spring; 16. a communicating pipe; 17. a filter box; 18. a first magnetic ring; 19. a second magnetic ring; 20. an L-shaped baffle plate; 21. and (6) sealing the block.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1-3, engineering machine tool metal hydraulic tank, including box 1, the top of box 1 is fixed mounting respectively has time oil pipe 2 and goes out oil pipe 3, inner wall fixed mounting that box 1 is located time oil pipe 2 below has time oil tank 4, time oil tank 4's inner wall is rotated through pivot 6 and is installed flabellum 5, the surface setting of time oil tank 4 is run through to pivot 6's one end, the surface circumference fixed mounting of pivot 6 has many telescopic links, the one end fixed mounting that pivot 6 was kept away from to many telescopic links has a pearl 11, time oil tank 4's surface fixed mounting has L shaped plate 12, the surface of L shaped plate 12 is inserted and is equipped with many guide arms 13, guide arm 13 is close to pivot 6's one end fixed mounting has arc push pedal 14, the surface of guide arm 13 is equipped with buffer gear.

In this embodiment, the telescopic link includes fixed tube 7 of fixed mounting in 6 surfaces of pivot, and the inner wall of fixed tube 7 is inserted and is equipped with carriage release lever 8, and the one end fixed mounting of carriage release lever 8 has retaining ring 9, and the other end and the top pearl 11 fixed mounting of carriage release lever 8, the surface of carriage release lever 8 are equipped with reset assembly.

In this embodiment, the buffering mechanism includes a buffering spring 15, the buffering spring 15 is sleeved on the guide rod 13, and the buffering spring 15 is disposed between the arc-shaped pushing plate 14 and the L-shaped plate 12.

In this embodiment, the bottom end of the oil return tank 4 is fixedly provided with a communicating pipe 16, the inner wall of the tank body 1 is fixedly provided with a filter tank 17, and the oil return tank 4 is communicated with the filter tank 17 through the communicating pipe 16.

In this embodiment, a slag discharge port is formed in the outer surface of the box body 1 close to the filter box 17, an L-shaped baffle 20 is fixedly installed on the outer surface of the box body 1 close to the slag discharge port, and a sealing block 21 is inserted between the L-shaped baffle 20 and the box body 1.

In this embodiment, the reset assembly includes a compression spring 10, the compression spring 10 is sleeved on the moving rod 8, and the compression spring 10 is disposed between the retainer ring 9 and the inner wall of the fixed pipe 7.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: when oil in the oil return pipe 2 enters the oil return tank 4, the pressure of the oil pushes the fan blades 5 to rotate, and the pressure of the oil is buffered by the fan blades 5, so that the oil is prevented from directly impacting the oil return tank 4; when the fan blade 5 rotates, the fixed tube 7 can be driven to rotate through the rotating shaft 6, so that the moving rod 8 inserted into the fixed tube 7 can rotate along with the moving rod 8, when the moving rod 8 rotates, the top end of the moving rod 8 is fixedly provided with the ejecting bead 11, the ejecting bead 11 is thrown outwards under the action of centrifugal force, when the ejecting bead 11 abuts against the surface of the arc-shaped push plate 14, the ejecting bead 11 pushes the arc-shaped push plate 14 to move along the direction of the guide rod 13, at the moment, the buffer spring 15 sleeved on the guide rod 13 is compressed, so that the arc-shaped push plate 14 can apply opposite acting force to the ejecting bead 11 under the action of the elastic force of the buffer spring 15, the friction force between the arc-shaped push plate 14 and the ejecting bead 11 is increased, the rotating speed of the ejecting bead 11 is reduced, the rotating speed of the fan blade 5 is reduced, the buffer effect on oil is achieved, and the flow rate of the oil is effectively reduced; the oil entering the oil return tank 4 enters the filter tank 17 through the communicating pipe 16, so that the filter tank 17 can filter the oil in the oil return pipe 2, impurities in the oil are prevented from entering the oil in the tank body 1, and the oil filtering effect is achieved; when the impurities in the filter box 17 need to be cleaned, the oil in the box body 1 is discharged to the position below the horizontal position of the filter box 17, and at the moment, the sealing block 21 inserted in the L-shaped baffle 20 is pulled out upwards, so that the impurities in the filter box 17 can be cleaned; after the fan blade 5 stops rotating, the compression spring 10 sleeved on the moving rod 8 pushes the moving rod to reset, so that the phenomenon that the ejector bead 11 and the arc-shaped push plate 14 are deadly ejected when the moving rod rotates next time is avoided.

Example 2

Referring to fig. 4, engineering machine tool metal hydraulic tank, including box 1, box 1's top is fixed mounting respectively has time oil pipe 2 and goes out oil pipe 3, box 1 is located the inner wall fixed mounting who goes back oil pipe 2 below has time oil tank 4, time oil tank 4's inner wall rotates through pivot 6 and installs flabellum 5, the surface setting that time oil tank 4 was run through to pivot 6's one end, the surface circumference fixed mounting of pivot 6 has many telescopic links, the one end fixed mounting that pivot 6 was kept away from to many telescopic links has a pearl 11, time oil tank 4's surface fixed mounting has L shaped plate 12, the surface of L shaped plate 12 is inserted and is equipped with many guide arms 13, guide arm 13 is close to pivot 6's one end fixed mounting has arc push pedal 14, guide arm 13's surface is equipped with buffer gear.

In this embodiment, the reset assembly includes a first magnetic ring 18 and a second magnetic ring 19, the first magnetic ring 18 is fixedly installed on the outer surface of the end of the moving rod 8 close to the retainer ring 9, the inner wall of the end of the fixed tube 7 far from the rotating shaft 6 is fixedly installed with the second magnetic ring 19, and the first magnetic ring 18 and the second magnetic ring 19 are arranged with opposite magnetic poles.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: when the oil in the oil return pipe 2 enters the oil return tank 4, the pressure of the oil pushes the fan blades 5 to rotate, and the pressure of the oil in the oil is buffered by the fan blades 5, so that the oil is prevented from directly impacting the oil return tank 4; when the fan blade 5 rotates, the fixed tube 7 can be driven to rotate through the rotating shaft 6, so that the moving rod 8 inserted into the fixed tube 7 can rotate along with the moving rod 8, when the moving rod 8 rotates, the top end of the moving rod 8 is fixedly provided with the ejecting bead 11, the ejecting bead 11 is thrown outwards under the action of centrifugal force, when the ejecting bead 11 abuts against the surface of the arc-shaped push plate 14, the ejecting bead 11 pushes the arc-shaped push plate 14 to move along the direction of the guide rod 13, at the moment, the buffer spring 15 sleeved on the guide rod 13 is compressed, so that the arc-shaped push plate 14 can apply opposite acting force to the ejecting bead 11 under the action of the elastic force of the buffer spring 15, the friction force between the arc-shaped push plate 14 and the ejecting bead 11 is increased, the rotating speed of the ejecting bead 11 is reduced, the rotating speed of the fan blade 5 is reduced, the buffer effect on oil is achieved, and the flow rate of the oil is effectively reduced; the oil entering the oil return tank 4 enters the filter tank 17 through the communicating pipe 16, so that the filter tank 17 can filter the oil in the oil return pipe 2, impurities in the oil are prevented from entering the oil in the tank body 1, and the oil filtering effect is achieved; when the impurities in the filter box 17 need to be cleaned, the oil in the box body 1 is discharged to the position below the horizontal position of the filter box 17, and at the moment, the sealing block 21 inserted in the L-shaped baffle 20 is pulled out upwards, so that the impurities in the filter box 17 can be cleaned; when the fan blade 5 stops rotating, the repulsive magnetic force between the first magnetic ring 18 fixedly installed on the moving rod 8 and the second magnetic ring 19 fixedly installed on the inner wall of the fixed tube 7 will push the moving rod 8 to reset, so as to avoid the phenomenon that the ejecting bead 11 and the arc-shaped push plate 14 are ejected when rotating next time.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. Engineering machine tool metal hydraulic tank, including box (1), the top of box (1) is fixed mounting respectively has oil return pipe (2) and goes out oil pipe (3), its characterized in that, inner wall fixed mounting that box (1) is located oil return pipe (2) below has oil return tank (4), the inner wall of oil return tank (4) is rotated through pivot (6) and is installed flabellum (5), the surface setting of oil return tank (4) is run through to the one end of pivot (6), the surface circumference fixed mounting of pivot (6) has many telescopic links, many the telescopic link is kept away from the one end fixed mounting of pivot (6) has top pearl (11), the surface fixed mounting of oil return tank (4) has L shaped plate (12), the surface of L shaped plate (12) is inserted and is equipped with many guide arms (13), the one end fixed mounting that guide arm (13) are close to pivot (6) has arc push pedal (14), and a buffer mechanism is arranged on the outer surface of the guide rod (13).

2. The metal hydraulic oil tank of engineering machinery according to claim 1, wherein the telescopic rod comprises a fixed pipe (7) fixedly mounted on the outer surface of the rotating shaft (6), a moving rod (8) is inserted into the inner wall of the fixed pipe (7), a check ring (9) is fixedly mounted at one end of the moving rod (8), the other end of the moving rod (8) is fixedly mounted with a top bead (11), and a reset assembly is arranged on the outer surface of the moving rod (8).

3. The engineering machinery metal hydraulic oil tank as claimed in claim 1, wherein the buffer mechanism comprises a buffer spring (15), the buffer spring (15) is sleeved on the guide rod (13), and the buffer spring (15) is arranged between the arc-shaped push plate (14) and the L-shaped plate (12).

4. The metal hydraulic oil tank of engineering machinery according to claim 1, characterized in that a communicating pipe (16) is fixedly installed at the bottom end of the oil return tank (4), a filter tank (17) is fixedly installed on the inner wall of the tank body (1), and the oil return tank (4) is communicated with the filter tank (17) through the communicating pipe (16).

5. The engineering machinery metal hydraulic oil tank as claimed in claim 4, wherein the outer surface of the tank body (1) close to the filter tank (17) is provided with a slag discharge port, the outer surface of the tank body (1) close to the slag discharge port is fixedly provided with an L-shaped baffle (20), and a sealing block (21) is inserted between the L-shaped baffle (20) and the tank body (1).

6. The engineering machinery metal hydraulic oil tank is characterized in that the reset assembly comprises a compression spring (10), the compression spring (10) is sleeved on the moving rod (8), and the compression spring (10) is arranged between the retainer ring (9) and the inner wall of the fixed pipe (7).

7. The metal hydraulic oil tank of engineering machinery as claimed in claim 2, wherein the reset assembly comprises a first magnetic ring (18) and a second magnetic ring (19), the first magnetic ring (18) is fixedly installed on the outer surface of one end of the moving rod (8) close to the retainer ring (9), the second magnetic ring (19) is fixedly installed on the inner wall of one end of the fixed pipe (7) far away from the rotating shaft (6), and the magnetic poles of the first magnetic ring (18) and the second magnetic ring (19) are opposite.