Hydraulic pump with filtering function

Abstract

The utility model relates to the technical field of hydraulic pumps, and discloses a hydraulic pump with a filtering function, which comprises a hydraulic pump body, a driving component is arranged in the middle of the hydraulic pump body, an oil inlet is formed in the right side of the hydraulic pump body, a filtering plate is fixedly connected to the left side of the oil inlet, and a plurality of filtering holes are uniformly formed in the middle of the filtering plate. A plurality of telescopic rods are evenly and fixedly connected to the periphery of the left side of the filter plate, springs are arranged on the outer sides of the telescopic rods, a cleaning assembly is arranged on the right sides of the telescopic rods and comprises a connecting plate, cleaning rollers and through holes, the connecting plate is fixedly connected to the left sides of the telescopic rods, and the cleaning rollers are evenly and fixedly connected to the middle of the right side of the connecting plate. According to the hydraulic pump with the filtering function, through cooperation of the cam, the connecting plate, the cleaning roller, the filtering holes and other structures, the filtering holes can be conveniently cleaned through the hydraulic pump with the filtering function, and the situation that the filtering effect is affected due to the fact that the interiors of the filtering holes are blocked is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic pumps, in particular to a hydraulic pump with a filtering function. Background Art

[0002] A hydraulic pump is a device that converts mechanical energy into hydraulic energy. It is often used in hydraulic systems to provide pressure and flow and drive hydraulic actuators to complete various work tasks. The fluid transmitted by the hydraulic pump contains impurities, so the quality of the transmitted fluid cannot be guaranteed. Therefore, a hydraulic pump with a filtering function is needed.

[0003] In the prior art, after the hydraulic pump with a filtering function filters the liquid oil, impurities adhere to the inside of the filter holes and cause blockage, thereby affecting the filtering effect of the hydraulic pump. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a hydraulic pump with a filtering function, aiming to improve the problem in the prior art that after the hydraulic pump filters the liquid oil, impurities adhere to the inside of the filter holes and cause blockage, thereby affecting the filtering effect of the hydraulic pump.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hydraulic pump with a filtering function, comprising a hydraulic pump body, a driving assembly is arranged in the middle of the hydraulic pump body, an oil inlet is opened on the right side of the hydraulic pump body, a filter plate is fixedly connected to the left side of the oil inlet, a plurality of filtering holes are evenly opened in the middle of the filter plate, a plurality of telescopic rods are evenly fixedly connected around the left side of the filter plate, a spring is arranged on the outside of the telescopic rod, and a cleaning assembly is arranged on the right side of the telescopic rod.

[0006] As a further description of the above technical solution:

[0007] The cleaning assembly comprises a connecting plate, a cleaning roller and a through hole. The connecting plate is fixedly connected to the left side of the telescopic rod, the cleaning roller is evenly fixedly connected to the middle of the right side of the connecting plate, and the through holes are evenly arranged around the middle of the connecting plate.

[0008] As a further description of the above technical solution:

[0009] The driving assembly comprises a rotating shaft and a cam. The rotating shaft is arranged in the middle of the hydraulic pump body, and the cam is fixedly connected to the rear side of the rotating shaft.

[0010] As a further description of the above technical solution:

[0011] One end of the spring is fixedly connected to the connecting plate, and the other end of the spring is fixedly connected to the telescopic rod.

[0012] As a further description of the above technical solution:

[0013] The number of the filter holes corresponds to that of the cleaning roller.

[0014] As a further description of the above technical solution:

[0015] The cam is rotatably connected to the left side of the cleaning component.

[0016] The utility model has the following beneficial effects:

[0017] In the utility model, through the cooperation among the cam, the connecting plate, the cleaning roller and the filter hole and other structures, the hydraulic pump with the filtering function is convenient for cleaning the filter hole to prevent the filter hole from being blocked and affecting the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of the hydraulic pump with filtering function proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of a filter plate of a hydraulic pump with filtering function proposed by the utility model;

[0020] Figure 3 for Figure 2 Enlarged view of point A in .

[0021] Legend:

[0022] 1. Hydraulic pump body; 2. Rotating shaft; 3. Oil inlet; 4. Filter plate; 5. Filter hole; 6. Telescopic rod; 7. Spring; 8. Connecting plate; 9. Cleaning roller; 10. Through hole; 11. Cam. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-3The utility model provides an embodiment: a hydraulic pump with a filtering function, comprising a hydraulic pump body 1, a driving assembly is arranged in the middle of the hydraulic pump body 1, an oil inlet 3 is opened on the right side of the hydraulic pump body 1, a filter plate 4 is fixedly connected to the left side of the oil inlet 3, a plurality of filter holes 5 are evenly opened in the middle of the filter plate 4, a plurality of telescopic rods 6 are evenly fixedly connected around the left side of the filter plate 4, a cleaning assembly is arranged on the right side of the telescopic rod 6, the cleaning assembly comprises a connecting plate 8, a cleaning roller 9 and a through hole 10, the connecting plate 8 is fixedly connected to the left side of the telescopic rod 6, the cleaning roller 9 is evenly fixedly connected to the middle of the right side of the connecting plate 8, the through holes 10 are evenly opened around the middle of the connecting plate 8, the driving assembly comprises a rotating shaft 2 and a cam 11, the rotating shaft 2 is arranged in the middle of the hydraulic pump body 1, the cam 11 is fixedly connected to the rear side of the rotating shaft 2, the number of the filter holes 5 corresponds to the cleaning roller 9, and the cam 11 is rotatably connected to the left side of the cleaning assembly.

[0025] When it is necessary to filter the hydraulic oil entering the hydraulic pump body 1, the hydraulic oil enters through the oil inlet 3 and then filters the debris in the hydraulic oil through the filter hole 5. When it is necessary to clean the impurities inside the filter hole 5 after filtering, the cam 11 is driven to rotate by the rotation of the rotating shaft 2, and the connecting plate 8 is pushed by the rotation of the cam 11. The cleaning roller 9 is driven to move by the connecting plate 8, and the cleaning roller 9 slides inside the filter hole 5 to clean the impurities inside the filter hole 5.

[0026] Reference Figure 2-3 A spring 7 is arranged on the outside of the telescopic rod 6, one end of the spring 7 is fixedly connected to the connecting plate 8, and the other end of the spring 7 is fixedly connected to the telescopic rod 6.

[0027] The telescopic rod 6 and the connecting plate 8 are connected by a spring 7, and the connecting plate 8 pushes and squeezes the spring 7. After the pressure is lost, the telescopic rod 6 is driven by the spring 7 to reset.

[0028] Working principle: when it is necessary to filter the hydraulic oil entering the hydraulic pump body 1, the hydraulic oil enters through the oil inlet 3 and then filters the debris in the hydraulic oil through the filter hole 5. When it is necessary to clean the impurities inside the filtered filter hole 5, the cam 11 is driven to rotate by the rotation of the rotating shaft 2, and the connecting plate 8 is pushed by the rotation of the cam 11. The cleaning roller 9 is driven to move by the connecting plate 8, and the cleaning roller 9 slides inside the filter hole 5 to clean the impurities inside the filter hole 5. This realizes that the hydraulic pump with filtering function is convenient for cleaning the filter hole 5 to prevent the filter hole 5 from being blocked and affecting the filtering effect.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic pump with a filtering function, comprising a hydraulic pump body (1), characterized in that: A driving assembly is arranged in the middle of the hydraulic pump body (1); an oil inlet (3) is provided on the right side of the hydraulic pump body (1); a filter plate (4) is fixedly connected to the left side of the oil inlet (3); a plurality of filter holes (5) are evenly arranged in the middle of the filter plate (4); a plurality of telescopic rods (6) are evenly fixedly connected around the left side of the filter plate (4); a spring (7) is arranged on the outside of the telescopic rod (6); and a cleaning assembly is arranged on the right side of the telescopic rod (6).

2. The hydraulic pump with filtering function according to claim 1, characterized in that: The cleaning assembly comprises a connecting plate (8), a cleaning roller (9) and a through hole (10); the connecting plate (8) is fixedly connected to the left side of the telescopic rod (6); the cleaning roller (9) is evenly fixedly connected to the middle of the right side of the connecting plate (8); and the through holes (10) are evenly arranged around the middle of the connecting plate (8).

3. The hydraulic pump with filtering function according to claim 1, characterized in that: The driving assembly comprises a rotating shaft (2) and a cam (11); the rotating shaft (2) is arranged in the middle of the hydraulic pump body (1); and the cam (11) is fixedly connected to the rear side of the rotating shaft (2).

4. The hydraulic pump with filtering function according to claim 1, characterized in that: One end of the spring (7) is fixedly connected to the connecting plate (8), and the other end of the spring (7) is fixedly connected to the telescopic rod (6).

5. The hydraulic pump with filtering function according to claim 2, characterized in that: The number of the filter holes (5) corresponds to the number of the cleaning roller (9).

6. The hydraulic pump with filtering function according to claim 3, characterized in that: The cam (11) is rotatably connected to the left side of the cleaning component.

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