Hydraulic oil source with filtering function

Abstract

The utility model discloses a hydraulic oil source with a filtering function, which comprises a hydraulic oil tank, a filter seat is fixedly mounted at the top end of the hydraulic oil tank, a rotating seat is rotatably connected in the filter seat, a plurality of slots are arranged in the rotating seat, filtering cups are inserted in the slots, and filter elements are placed at the inner bottom ends of the filtering cups. A pull frame is fixedly mounted at the top end of each filter screen, an oil return pump is fixedly mounted at the front end of the hydraulic oil tank, an oil delivery pump is fixedly mounted at the rear end of the hydraulic oil tank, and a mounting frame is fixedly mounted at the rear end of the filter seat. According to the hydraulic oil source with the filtering function, the filtering cup, the filtering net and the filtering element can be cleaned and replaced under the condition that equipment work does not need to be stopped, so that the influence on the working efficiency of the equipment is avoided, meanwhile, the filtering cup can be ejected out of the inserting groove through the top base, a worker can conveniently take and replace the filtering cup, and the working efficiency is improved. And therefore, the convenience of replacement and cleaning is further improved.

Description

Technical Field

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

[0002] Hydraulic oil source: It is composed of a motor, hydraulic pump, oil tank, oil filter, control valve, etc. It is an important component of the hydraulic transmission and servo control system. It can effectively supply the flow and pressure required by the system actuators, and can effectively control the pressure, oil temperature, contamination, etc. of the hydraulic system.

[0003] After searching, the patent publication number CN219953832U discloses a hydraulic oil source with a high-efficiency filtering structure, including a hydraulic oil tank, an oil pump and a return oil pump are respectively provided at both ends of the upper end surface of the hydraulic oil tank, a filter seat is provided at the front end of the return oil pump, and a filter frame and a filter element are respectively provided at the upper and lower ends of the inner wall of the filter seat. When the return oil pump recovers the oil source, the filter seat is provided at the front end of the return oil pump, and the filter frame and the filter element are respectively provided at the upper and lower ends of the inner wall of the filter seat. Then, when waste oil enters the filter seat, the filter frame inside the filter seat rotates due to the impact of the waste oil, so that it is convenient to filter the waste oil through the filter frame, and when the filter frame rotates, the filter element is vibrated up and down through the connecting seat and the connecting rod, so that the impurities remaining on the surface of the filter element are vibrated and cleaned, and the impurities are prevented from being precipitated on the surface of the filter element and affecting the filtering efficiency.

[0004] However, this patent still has some shortcomings. In actual use, as the use time increases, when there are too many impurities in the filter seat, the filter element and filter frame need to be replaced and cleaned. During the replacement and cleaning process, the equipment needs to be stopped first, and then the filter seat needs to be removed before the filter element and filter frame can be taken out for cleaning and replacement. The cleaning process is cumbersome and time-consuming, not convenient enough, and easily affects the working efficiency of the equipment.

[0005] For this purpose, we propose a hydraulic oil source with filtering function. Utility Model Content

[0006] The purpose of the utility model is to provide a hydraulic oil source with a filtering function to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hydraulic oil source with a filtering function, comprising a hydraulic oil tank, a filter seat is fixedly installed on the top of the hydraulic oil tank, a rotating seat is rotatably connected in the filter seat, a plurality of slots are arranged in the rotating seat, filter cups are inserted in the plurality of slots, filter elements are placed at the bottom ends of the plurality of filter cups, filter screens are threadedly connected to the upper parts of the filter elements in the plurality of filter cups, pull racks are fixedly installed on the tops of the plurality of filter screens, a return oil pump is fixedly installed on the front end of the hydraulic oil tank, an oil delivery pump is fixedly installed on the rear end of the hydraulic oil tank, a mounting frame is fixedly installed on the rear end of the filter seat, a threaded rod is rotatably connected in the mounting frame, a lifting frame is sleeved on the threaded rod, the lifting frame is set to be U-shaped, top seats are fixedly installed on two output ends of the lifting frame, and an oil inlet is fixedly installed on the top of the filter seat.

[0008] Optionally, an oil delivery pipe is fixedly installed on the top of the oil return pump, and one end of the oil delivery pipe away from the oil return pump is plugged into the oil inlet, so that the recovered oil source can be easily transported to the filter seat through the oil delivery pipe.

[0009] Optionally, the output end of a motor is fixedly mounted on the bottom end of the filter seat and is fixedly mounted on a rotating seat. The rotating seat is driven to rotate by the motor, which is beneficial to the use of the device.

[0010] Optionally, a motor is fixedly mounted on the top of the mounting frame, and the output end of the motor is fixedly mounted on the threaded rod. The use of the device is facilitated by driving the threaded rod to rotate through the motor.

[0011] Optionally, a guide seat is fixedly installed at the top of the rotating seat just below the oil inlet, and the guide seat is used to guide the oil source into the filter cup.

[0012] Optionally, oil guide grooves are provided at the two slots corresponding to the bottom end of the filter seat, and the bottom ends of the two oil guide grooves are connected to the hydraulic oil tank, so that the filtered oil can enter the hydraulic oil tank through the oil guide grooves.

[0013] Optionally, a PLC controller is fixedly installed on the right side of the hydraulic oil tank, and the operation of the equipment can be conveniently controlled by the PLC controller.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Through the mutual cooperation of the rotating seat, filter seat, motor, mounting frame, motor, threaded rod, slot, filter cup, filter screen, pull frame, filter element, top seat and lifting frame, the filter cup, filter screen and filter element can be cleaned and replaced without stopping the equipment, thereby avoiding affecting the working efficiency of the equipment. At the same time, the filter cup can be pushed out of the slot by using the top seat, making it convenient for the staff to take it out for replacement, thereby further improving the convenience of replacement and cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a hydraulic oil source with filtering function according to the utility model;

[0017] Figure 2 This is a rear view of a hydraulic oil source with filtering function according to the utility model;

[0018] Figure 3 This is a cross-sectional view of a hydraulic oil source with filtering function according to the utility model;

[0019] Figure 4 It is a cross-sectional view of a filter cup in a hydraulic oil source with filtering function according to the utility model.

[0020] In the figure: 1. hydraulic oil tank; 2. return oil pump; 3. oil delivery pump; 4. rotating seat; 5. filter seat; 6. PLC controller; 7. guide seat; 8. oil delivery pipe; 9. oil guide groove; 10. motor; 11. mounting frame; 12. motor; 13. threaded rod; 14. slot; 15. filter cup; 16. filter screen; 17. pull frame; 18. filter element; 19. top seat; 20. lifting frame; 21. oil inlet. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figures 1 to 4 The utility model provides a hydraulic oil source with a filtering function, including a hydraulic oil tank 1, a filter seat 5 is fixedly installed on the top of the hydraulic oil tank 1, a rotating seat 4 is rotatably connected in the filter seat 5, a plurality of slots 14 are arranged in the rotating seat 4, filter cups 15 are inserted in the plurality of slots 14, filter elements 18 are placed at the bottom ends of the plurality of filter cups 15, filter screens 16 are threadedly connected to the upper parts of the filter elements 18 in the plurality of filter cups 15, and pull racks 17 are fixedly installed on the tops of the plurality of filter screens 16, a return oil pump 2 is fixedly installed at the front end of the hydraulic oil tank 1, an oil delivery pump 3 is fixedly installed at the rear end of the hydraulic oil tank 1, a mounting frame 11 is fixedly installed at the rear end of the filter seat 5, a threaded rod 13 is rotatably connected in the mounting frame 11, a lifting frame 20 is sleeved on the threaded rod 13, the lifting frame 20 is set in a U-shape, top seats 19 are fixedly installed on the two output ends of the lifting frame 20, and an oil inlet 21 is fixedly installed on the top of the filter seat 5.

[0023] An oil delivery pipe 8 is fixedly installed on the top of the oil return pump 2. The end of the oil delivery pipe 8 away from the oil return pump 2 is plugged into the oil inlet 21. The recovered oil source is conveniently transported to the filter seat 5 through the oil delivery pipe 8. The output end of the motor 10 is fixedly installed on the bottom of the filter seat 5 and is fixedly installed on the rotating seat 4. The rotation of the rotating seat 4 driven by the motor 10 is beneficial to the use of the device. A motor 12 is fixedly installed on the top of the mounting frame 11. The output end of the motor 12 is fixedly installed on the threaded rod 13. The threaded rod 13 is rotated by the motor 12. To facilitate the use of the present device, a guide seat 7 is fixedly installed at the top of the rotating seat 4, just below the oil inlet 21. The guide seat 7 facilitates the oil source to be guided into the filter cup 15. Oil guide grooves 9 are provided at the two slots 14 corresponding to the bottom end of the filter seat 5. The bottom ends of the two oil guide grooves 9 are connected to the hydraulic oil tank 1. The filtered oil can enter the hydraulic oil tank 1 through the oil guide grooves 9. A PLC controller 6 is fixedly installed on the right side of the hydraulic oil tank 1. The PLC controller 6 facilitates the control of the present device to work.

[0024] Working principle: When in use, the return oil pump 2 and the oil delivery pump 3 are connected to other equipment, the oil delivery pump 3 can output the oil source, and the return oil pump 2 can recover the oil source. The recovered oil source enters the filter seat 5 through the oil delivery pipe 8, and then enters the two filter cups 15 respectively, and returns to the hydraulic oil tank 1 after being filtered by the filter screen 16 and the filter element 18. When it is necessary to clean the impurities in the filter cup 15, turn on the replacement switch, and the motor 10 drives the rotating seat 4 to rotate quickly by ninety degrees, so that the two new filter cups 15 rotate to be located just above the oil guide groove 9, so as to keep the filtering work normal. At the same time, the two used filter cups 15 rotate and extend out of the filter seat 5, and then the motor 12 drives the screw The grooved rod 13 rotates, so that the lifting frame 20 drives the top seat 19 to rise, so that the filter cup 15 can be quickly pushed out of the slot 14, which is convenient for the staff to take. Then the staff uses the pull frame 17 to drive the filter screen 16 to rotate, and the filter screen 16 and the filter element 18 can be quickly taken out of the filter cup 15, which is convenient for replacement and cleaning. This hydraulic oil source with filtering function is easy to use. Through the above components, the filter cup 15, the filter screen 16 and the filter element 18 can be cleaned and replaced without stopping the equipment, thereby avoiding affecting the working efficiency of the equipment. At the same time, the top seat 19 can be used to push the filter cup 15 out of the slot 14, which is convenient for the staff to take and replace, thereby further improving the convenience of replacement and cleaning.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic oil source with filtering function, characterized in that: The invention comprises a hydraulic oil tank (1), wherein a filter seat (5) is fixedly installed at the top of the hydraulic oil tank (1), a rotating seat (4) is rotatably connected to the filter seat (5), a plurality of slots (14) are arranged in the rotating seat (4), a filter cup (15) is inserted into each of the plurality of slots (14), a filter element (18) is placed at the bottom of each of the plurality of filter cups (15), a filter screen (16) is threadedly connected to the upper part of the filter element (18) in each of the plurality of filter cups (15), and a pull frame (17) is fixedly installed at the top of each of the plurality of filter screens (16). ), a return oil pump (2) is fixedly installed at the front end of the hydraulic oil tank (1), an oil delivery pump (3) is fixedly installed at the rear end of the hydraulic oil tank (1), a mounting frame (11) is fixedly installed at the rear end of the filter seat (5), a threaded rod (13) is rotatably connected inside the mounting frame (11), a lifting frame (20) is sleeved on the threaded rod (13), the lifting frame (20) is set to be U-shaped, and a top seat (19) is fixedly installed on both output ends of the lifting frame (20), and an oil inlet (21) is fixedly installed at the top end of the filter seat (5).

2. A hydraulic oil source with filtering function according to claim 1, characterized in that: An oil delivery pipe (8) is fixedly mounted on the top of the oil return pump (2), and one end of the oil delivery pipe (8) away from the oil return pump (2) is plugged into the oil inlet (21).

3. A hydraulic oil source with filtering function according to claim 1, characterized in that: The output end of a motor (10) is fixedly mounted on the bottom end of the filter seat (5), and is fixedly mounted on the rotating seat (4).

4. A hydraulic oil source with filtering function according to claim 1, characterized in that: A motor (12) is fixedly mounted on the top of the mounting frame (11), and an output end of the motor (12) is fixedly mounted on a threaded rod (13).

5. The hydraulic oil source with filtering function according to claim 1, characterized in that: A flow guide seat (7) is fixedly mounted on the top of the rotating seat (4) and is located directly below the oil inlet (21).

6. The hydraulic oil source with filtering function according to claim 1, characterized in that: Oil guide grooves (9) are provided at the inner bottom end of the filter seat (5) corresponding to the two slots (14), and the bottom ends of the two oil guide grooves (9) are connected to the hydraulic oil tank (1).

7. The hydraulic oil source with filtering function according to claim 1, characterized in that: A PLC controller (6) is fixedly installed on the right side of the hydraulic oil tank (1).

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