CN217633241U

CN217633241U - Mining wheel loader hydraulic oil filter equipment

Info

Publication number: CN217633241U
Application number: CN202221040564.4U
Authority: CN
Inventors: 李静峰; 章建军; 陈真
Original assignee: Hubei Saifu Precision Technology Co ltd
Current assignee: Hubei Saifu Precision Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-10-21
Anticipated expiration: 2032-05-05

Abstract

The utility model belongs to the technical field of the hydraulic oil filtration technique and specifically relates to a mining wheel loader hydraulic oil filter equipment, including the base, the top fixed mounting of base has the support frame, and the top fixed mounting of support frame has the protecting box, and oil pumping mechanism is installed to the inboard one end of protecting box, and oil strain mechanism is installed to the inboard other end of protecting box, and the exit end of oil pumping mechanism and oil strain mechanism entrance point switch-on, the internally mounted of protecting box have actuating mechanism, in order to drive oil pumping mechanism. The utility model discloses can clear up the dregs of fat on the filter screen, and then can avoid the filter screen to take place to block up and influence the filter work of residual oil.

Description

Mining wheel loader hydraulic oil filter equipment

Technical Field

The utility model relates to a hydraulic oil filters technical field, especially relates to a mining wheel loader hydraulic oil filter equipment.

Background

The hydraulic oil is a blood pulse of the whole loader, the hydraulic oil is distributed into each hydraulic cylinder of the working device through the distribution valve of the loader and used for applying work to the piston to enable the hydraulic cylinder to generate mechanical motion, and then the lifting of the movable arm and the overturning of the bucket can be controlled through the control lever. The cleanliness of the hydraulic oil directly affects the service life and the working performance of the hydraulic elements of the whole loader, so that the filtering of the hydraulic oil is an essential important link; the traditional hydraulic oil filtering method is that a filter element is placed at a port of a hydraulic oil tank, then hydraulic oil is filled, and therefore the hydraulic oil can be filtered through an external filter element and a filter element arranged in the hydraulic oil tank. This filtration method is inefficient and of poor quality;

in contrast, chinese patent publication No. CN201320633241.0 discloses "a loader hydraulic oil filtering device, which includes a residual oil device, a protective cover disposed above the residual oil device through an oil filtering support, and a filtering assembly and a power device disposed in the protective cover; one end of the filtering component is connected with the oil outlet pipe interface, the other end of the filtering component is connected with the power device, and the power device is provided with an oil inlet pipe interface; the control device is arranged on the oil filtering bracket and is connected with the power device;

this patent filters in leading-in "filter assembly" of residual oil through "power device", and the filter core surface can adhere to a large amount of dregs of fat or impurity to the residual oil filter back filter core in the "filter assembly", and this just makes the filter core blockked up to influence "filter assembly" filter work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the filter core is easy to block up in the prior art, and providing a mining wheel loader hydraulic oil filter equipment.

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

the utility model provides a mining wheel loader hydraulic oil filter equipment, the on-line screen storage device comprises a base, the top fixed mounting of base has the support frame, the top fixed mounting of support frame has the protective housing, oil pumping mechanism is installed to the inboard one end of protective housing, oil strain mechanism is installed to the inboard other end of protective housing, oil pumping mechanism's exit end and the entrance point switch-on of oil strain mechanism, the internally mounted of protective housing has actuating mechanism, in order to drive oil pumping mechanism.

Preferably, the oil pumping mechanism comprises an oil cylinder, a piston and a push-pull rod; the oil cylinder is fixedly installed on the inner side of the protection box, the push-pull rod penetrates through the top wall of the oil cylinder and is in sliding connection with the oil cylinder, and the piston is fixedly installed at the bottom end of the push-pull rod and is in sliding connection with the inner wall of the oil cylinder.

Preferably, the oil pumping mechanism further comprises an oil inlet one-way valve, an oil inlet pipe, an oil outlet one-way valve and an oil guide pipe; the oil inlet pipe is fixedly arranged at the inlet end of the oil cylinder, the oil inlet check valve is fixedly arranged on the oil inlet pipe, the oil guide pipe is fixedly arranged at the outlet end of the oil cylinder, and the oil outlet check valve is fixedly arranged on the oil guide pipe.

Preferably, the oil filtering mechanism comprises a filter cylinder, a connecting pipe, an oil outlet pipe, a filter screen and a filter funnel; the filter cartridge is fixedly arranged on the inner side of the protection box, the connecting pipe is fixedly arranged at the inlet end of the filter cartridge and communicated with the oil guide pipe, the oil outlet pipe is fixedly arranged at the outlet end of the filter cartridge, the filter screen is fixedly arranged at the top end of the inner side of the filter cartridge, and the filter funnel is fixedly arranged at the bottom end of the inner side of the filter cartridge.

Preferably, the oil filtering mechanism further comprises a rotating shaft and a scraping blade; the pivot runs through the roof of straining a section of thick bamboo, and with strain a section of thick bamboo and rotate and be connected, doctor-bar fixed mounting just laminates with the top surface of filter screen in the bottom of pivot.

Preferably, the driving mechanism comprises a motor, an eccentric wheel, a connecting rod and a hinge seat; the motor is fixedly installed on the inner side of the protection box, the eccentric wheel is fixedly installed on an output shaft of the motor, one end of the connecting rod is rotatably connected with the outer edge of the eccentric wheel through a pin shaft, the other end of the connecting rod is rotatably connected with the hinged seat, and the hinged seat is fixedly installed at the top end of the push-pull rod.

Preferably, the driving mechanism further comprises a first pulley, a second pulley, a first bevel gear and a second bevel gear; the first belt wheel is fixedly installed on an output shaft of the motor, the second belt wheel is rotatably installed on the inner side of the protective box and is in transmission connection with the first belt wheel through a belt, the first bevel gear is coaxially and fixedly connected with the second belt wheel, and the second bevel gear is fixedly installed at the top end of the rotating shaft and is meshed with the first bevel gear.

The utility model provides a mining wheel loader hydraulic oil filter equipment, beneficial effect lies in: when the motor is started, the first belt wheel can synchronously rotate, so that the second belt wheel and the first bevel gear synchronously rotate, the second bevel gear drives the rotating shaft to rotate, the scraper at the bottom of the rotating shaft rotates to clean oil residues on the filter screen, and the filter screen can be prevented from being blocked to influence the filtering work of residual oil.

Drawings

Fig. 1 is a schematic structural view of a hydraulic oil filtering device of a mining wheel loader according to the present invention;

fig. 2 is a schematic structural diagram of an oil pumping mechanism of a hydraulic oil filtering device of a mining wheel loader according to the present invention;

fig. 3 is a schematic structural diagram of an oil filtering mechanism of a hydraulic oil filtering device of a mining wheel loader according to the present invention;

fig. 4 is the utility model provides a wheel loader hydraulic oil filter equipment actuating mechanism's for mine structure sketch map.

In the figure: the oil pumping device comprises a base 1, a support frame 2, a protective box 3, an oil pumping mechanism 4, an oil cylinder 41, a piston 42, a push-pull rod 43, an oil inlet check valve 44, an oil inlet pipe 45, an oil outlet check valve 46, an oil guide pipe 47, a driving mechanism 5, a motor 51, an eccentric wheel 52, a connecting rod 53, a hinge seat 54, a first belt wheel 55, a second belt wheel 56, a first bevel gear 57, a second bevel gear 58, an oil filtering mechanism 6, a filter cylinder 61, a connecting pipe 62, an oil outlet pipe 63, a filter screen 64, a rotating shaft 65, a scraping blade 66 and a filter funnel 67.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a hydraulic oil filtering device of a mining wheel loader comprises a base 1, wherein a supporting frame 2 is fixedly installed at the top of the base 1, a protective box 3 is fixedly installed at the top of the supporting frame 2, an oil pumping mechanism 4 is installed at one end of the inner side of the protective box 3, an oil filtering mechanism 6 is installed at the other end of the inner side of the protective box 3, the outlet end of the oil pumping mechanism 4 is communicated with the inlet end of the oil filtering mechanism 6, and a driving mechanism 5 is installed inside the protective box 3 to drive the oil pumping mechanism 4;

the oil pumping mechanism 4 comprises an oil cylinder 41, a piston 42, a push-pull rod 43, an oil inlet one-way valve 44, an oil inlet pipe 45, an oil outlet one-way valve 46 and an oil guide pipe 47; the oil cylinder 41 is fixedly arranged on the inner side of the protective box 3, the push-pull rod 43 penetrates through the top wall of the oil cylinder 41 and is in sliding connection with the oil cylinder 41, and the piston 42 is fixedly arranged at the bottom end of the push-pull rod 43 and is in sliding connection with the inner wall of the oil cylinder 41; the oil inlet pipe 45 is fixedly installed at the inlet end of the oil cylinder 41, the oil inlet check valve 44 is fixedly installed on the oil inlet pipe 45, the oil guide pipe 47 is fixedly installed at the outlet end of the oil cylinder 41, and the oil outlet check valve 46 is fixedly installed on the oil guide pipe 47.

The oil filtering mechanism 6 comprises a filter cartridge 61, a connecting pipe 62, an oil outlet pipe 63, a filter screen 64, a filter funnel 67, a rotating shaft 65 and a scraping blade 66; the filter cartridge 61 is fixedly arranged at the inner side of the protective box 3, the connecting pipe 62 is fixedly arranged at the inlet end of the filter cartridge 61 and communicated with the oil guide pipe 47, the oil outlet pipe 63 is fixedly arranged at the outlet end of the filter cartridge 61, the filter screen 64 is fixedly arranged at the top end of the inner side of the filter cartridge 61, and the filter funnel 67 is fixedly arranged at the bottom end of the inner side of the filter cartridge 61; the rotating shaft 65 penetrates through the top wall of the filter cartridge 61 and is rotatably connected with the filter cartridge 61, and the scraping blade 66 is fixedly installed at the bottom end of the rotating shaft 65 and attached to the top surface of the filter screen 64.

The driving mechanism 5 comprises a motor 51, an eccentric wheel 52, a connecting rod 53, a hinge base 54, a first belt wheel 55, a second belt wheel 56, a first bevel gear 57 and a second bevel gear 58; the motor 51 is fixedly arranged at the inner side of the protective box 3, the eccentric wheel 52 is fixedly arranged on an output shaft of the motor 51, one end of the connecting rod 53 is rotatably connected with the outer edge of the eccentric wheel 52 through a pin shaft, the other end of the connecting rod 53 is rotatably connected with the hinge seat 54, and the hinge seat 54 is fixedly arranged at the top end of the push-pull rod 43; the first belt wheel 55 is fixedly arranged on an output shaft of the motor 51, the second belt wheel 56 is rotatably arranged on the inner side of the protective box 3 and is in transmission connection with the first belt wheel 55 through a belt, the first bevel gear 57 is coaxially and fixedly connected with the second belt wheel 56, and the second bevel gear 58 is fixedly arranged at the top end of the rotating shaft 65 and is meshed with the first bevel gear 57.

The working principle is as follows: firstly, the oil inlet pipe 45 is connected with the residual oil device, and then the motor 51 is started, so that the eccentric wheel 52 rotates, and the connecting rod 53 drives the hinge seat 54 and the push-pull rod 43 to reciprocate up and down, so that the piston 42 reciprocates up and down in the oil cylinder 41;

when the piston 42 moves upward, the pressure inside the oil cylinder 41 decreases, and at this time, the oil inlet check valve 44 introduces residual oil into the oil cylinder 41 through the oil inlet pipe 45; when the piston 42 moves downwards, the pressure inside the oil cylinder 41 increases, and at this time, the oil outlet check valve 46 leads the residual oil inside the oil cylinder 41 into the connecting pipe 62 through the oil guide pipe 47 and further into the filter cylinder 61, and the circulation is such that the residual oil can be intermittently led into the filter cylinder 61; the filter screen 64 and the filter funnel 67 in the filter cylinder 61 can sequentially filter the residual oil, so that the hydraulic quality is improved;

when the motor 51 is started, the first belt wheel 55 rotates synchronously, which makes the second belt wheel 56 and the first bevel gear 57 rotate synchronously, so that the second bevel gear 58 drives the rotating shaft 65 to rotate, which makes the scraping blade 66 at the bottom of the rotating shaft 65 rotate to clean the oil residue on the filter screen 64, and further can prevent the filter screen 64 from being blocked to influence the filtering operation of the residual oil.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mining wheel loader hydraulic oil filter equipment, includes base (1), the top fixed mounting of base (1) has support frame (2), the top fixed mounting of support frame (2) has protective housing (3), its characterized in that, oil pumping mechanism (4) are installed to the inboard one end of protective housing (3), oil strain mechanism (6) are installed to the inboard other end of protective housing (3), the exit end and the entrance point switch-on of oil strain mechanism (6) of oil strain mechanism (4), the internally mounted of protective housing (3) has actuating mechanism (5) in order to drive oil pumping mechanism (4).

2. The mining wheel loader hydraulic oil filter arrangement according to claim 1, characterized in that the oil pumping mechanism (4) comprises an oil cylinder (41), a piston (42) and a push-pull rod (43); the oil cylinder (41) is fixedly installed on the inner side of the protective box (3), the push-pull rod (43) penetrates through the top wall of the oil cylinder (41) and is in sliding connection with the oil cylinder (41), and the piston (42) is fixedly installed at the bottom end of the push-pull rod (43) and is in sliding connection with the inner wall of the oil cylinder (41).

3. The mining wheel loader hydraulic oil filtering device according to claim 2, characterized in that the oil pumping mechanism (4) further comprises an oil inlet check valve (44), an oil inlet pipe (45), an oil outlet check valve (46) and an oil guide pipe (47); the oil inlet pipe (45) is fixedly installed at the inlet end of the oil cylinder (41), the oil inlet check valve (44) is fixedly installed on the oil inlet pipe (45), the oil guide pipe (47) is fixedly installed at the outlet end of the oil cylinder (41), and the oil outlet check valve (46) is fixedly installed on the oil guide pipe (47).

4. A mining wheel loader hydraulic oil filtering arrangement according to claim 3, characterized in that the oil filtering mechanism (6) comprises a filter cartridge (61), a connecting pipe (62), an oil outlet pipe (63), a filter screen (64) and a filter funnel (67); the filter cartridge (61) is fixedly arranged on the inner side of the protective box (3), the connecting pipe (62) is fixedly arranged at the inlet end of the filter cartridge (61) and communicated with the oil guide pipe (47), the oil outlet pipe (63) is fixedly arranged at the outlet end of the filter cartridge (61), the filter screen (64) is fixedly arranged at the top end of the inner side of the filter cartridge (61), and the filter funnel (67) is fixedly arranged at the bottom end of the inner side of the filter cartridge (61).

5. A mining wheel loader hydraulic oil filter arrangement according to claim 4, characterised in that the oil filter mechanism (6) further comprises a rotating shaft (65) and a wiper blade (66); the rotating shaft (65) penetrates through the top wall of the filter cylinder (61) and is rotatably connected with the filter cylinder (61), and the scraping blade (66) is fixedly installed at the bottom end of the rotating shaft (65) and is attached to the top surface of the filter screen (64).

6. A mining wheel loader hydraulic oil filter arrangement according to claim 5, characterised in that the drive mechanism (5) comprises an electric motor (51), an eccentric (52), a connecting rod (53), a hinged seat (54); the motor (51) is fixedly arranged on the inner side of the protective box (3), the eccentric wheel (52) is fixedly arranged on an output shaft of the motor (51), one end of the connecting rod (53) is rotatably connected with the outer edge of the eccentric wheel (52) through a pin shaft, the other end of the connecting rod (53) is rotatably connected with the hinged seat (54), and the hinged seat (54) is fixedly arranged at the top end of the push-pull rod (43).

7. The mining wheel loader hydraulic oil filter arrangement according to claim 6, characterized in that the drive mechanism (5) further comprises a first pulley (55), a second pulley (56), a first bevel gear (57) and a second bevel gear (58); the first belt wheel (55) is fixedly installed on an output shaft of the motor (51), the second belt wheel (56) is rotatably installed on the inner side of the protective box (3) and is in transmission connection with the first belt wheel (55) through a belt, the first bevel gear (57) is coaxially and fixedly connected with the second belt wheel (56), and the second bevel gear (58) is fixedly installed at the top end of the rotating shaft (65) and is meshed with the first bevel gear (57).