Lubricating oil pump with stable oil outlet quantity

Abstract

The utility model discloses a lubricating oil pump with stable oil outlet quantity, which belongs to the technical field of lubricating oil pumps and comprises a shell, a power component is arranged on one side of the top of the shell, an oil outlet is arranged on one side of the power component, a connecting pipe is fixedly connected to the other end of the oil outlet, and a first annular cylinder is fixedly connected to the peripheral side of the connecting pipe. And an adjusting assembly and a filtering and cleaning assembly are arranged in the first annular cylinder. According to the cleaning device, when the oil pump stops supplying oil, the liquid pumping pump can pump cleaned impurities and carried lubricating oil through the liquid pumping pipe, the second cavity, the second annular cylinder, the first cavity, the inner cavity and the multiple liquid pumping openings, the impurities and the carried lubricating oil are conveyed into the collecting frame through a pipeline, and the impurities can be filtered and collected through a filter screen; the filtered lubricating oil can be conveyed into the connecting pipe through the one-way return pipe, so that the treatment effect of impurities in the lubricating oil of the equipment is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of lubricating oil pumps, and in particular relates to a lubricating oil pump with relatively stable oil output. Background Art

[0002] A lubricating oil pump is a device used to transport lubricating oil or grease, usually driven by an electric motor or pneumatic motor. Its main function is to transport lubricating oil or grease from the oil storage tank to the equipment or mechanical parts that need lubrication to ensure the normal operation of the equipment and reduce wear.

[0003] For example, a Chinese patent document (CN216202395U) discloses a lubricating oil pump with displacement adjustment effect, comprising: a lubricating oil pump body, one side of the lubricating oil pump body is fixedly connected to an oil outlet pipe, an adjustment frame is installed on the side of the oil outlet pipe away from the lubricating oil pump body, the upper end of the adjustment frame is rotatably connected to a turning handle, the lower end of the turning handle is fixedly connected to an adjustment plate, the upper end of the adjustment frame is threadedly connected to a pressure reducing column near the oil outlet pipe, the side of the adjustment frame away from the oil outlet pipe is fixedly connected to the oil outlet frame, a filter screen frame is clamped in the oil outlet frame, the middle part of the lower end of the adjustment frame is fixedly connected to a fixing rod, and the lower end of the fixing rod is slidably connected to a support frame. The beneficial effects of the utility model are: through The quickly installed and usable adjusting frame can be conveniently installed on one side of the oil outlet pipe, so that the adjusting plate and the turning handle in the adjusting frame can adjust the discharge amount of the lubricating oil, which is convenient for adjustment and use according to needs. The provided supporting frame, sliding rod and other structures can stabilize the adjusting frame, and facilitate the use and disassembly of the adjusting frame. However, during the long-term use of the device, impurities in the lubricating oil will adhere to the filter screen, causing it to become clogged. At this time, the machine needs to be stopped for cleaning, which affects the oil output stability and output effect of the oil pump. Therefore, certain improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that, during long-term use, impurities in the lubricating oil will adhere to the filter screen, causing it to be blocked, and the machine needs to be stopped for cleaning, which affects the oil output stability and output effect of the oil pump. A lubricating oil pump with relatively stable oil output is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A lubricating oil pump with a relatively stable oil output comprises a housing, a power assembly is arranged on one side of the top of the housing, an oil outlet is arranged on one side of the power assembly, a connecting pipe is fixedly connected to the other end of the oil outlet, a first annular cylinder is fixedly connected to the outer peripheral side of the connecting pipe, and an adjusting assembly and a filtering and cleaning assembly are respectively arranged inside the first annular cylinder;

[0007] The filter cleaning assembly includes a second ring gear, an annular block is fixedly connected to the inner circumference of the second ring gear, a mounting block is fixedly connected to the inner circumference of the annular block, the mounting block is arranged in an annular shape, and the other side of the mounting block extends to the inside of the connecting pipe and is fixedly connected to an arc block, one side of the arc block is fixedly connected to a cleaning brush, the other side of the cleaning brush is provided with a filter, the filter is fixedly connected to the inside of the connecting pipe, an inner cavity is provided inside the arc block, one side of the inner cavity is connected with a plurality of liquid extraction ports, the liquid extraction ports are located inside the arc block, and the liquid extraction ports are arranged on the side opposite to the cleaning brush, and the other side of the inner cavity is connected with the first cavity The first cavity is located inside the annular block, and the first cavity is connected to a second annular cylinder on one side away from the inner cavity, and one side of the second annular cylinder is fixedly connected to the outer wall of the annular block, and a fixed frame is rotatably sealed on the other side of the second annular cylinder, and the fixed frame is fixedly connected to the inside of the first annular cylinder, and a second cavity is opened inside the fixed frame, and one side of the second cavity is connected to a liquid suction pipe, and the other end of the liquid suction pipe is connected to a liquid suction pump, and the liquid suction pump is fixedly connected to the inside of the first annular cylinder, and the output end of the liquid suction pump is connected to a collecting frame through a pipeline, and the collecting frame is fixedly connected to the inside of the first annular cylinder, and a filter is fixedly connected to the top side of the collecting frame.

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

[0009] A second gear is meshedly connected to one side of the second annular gear, a second rotating shaft is fixedly connected to the inside of the second gear, a second rotating shaft is fixedly connected to one end of a second motor, a second vertical plate is fixedly connected to one side of the second motor, the second vertical plate is fixedly connected to the inside of the first annular cylinder, and the annular block and the mounting block are rotatably connected to the inside of the first annular cylinder and the connecting tube respectively.

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

[0011] The bottom of the collecting frame is connected with a one-way reflux pipe, and the other end of the one-way reflux pipe extends to the inside of the connecting pipe.

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

[0013] The adjustment component includes a first vertical plate, the first vertical plate is fixedly connected to the inside of the first annular cylinder, and a first motor is fixedly connected to one side of the first vertical plate, and a first rotating shaft is fixedly connected to one end of the output shaft of the first motor.

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

[0015] A first gear is fixedly connected to the first rotating shaft, a first ring gear is meshedly connected to one side of the first gear, a connecting block is fixedly connected to the inner circumference of the first ring gear, the first ring gear and the connecting block are rotatably connected to the inside of the first ring cylinder and the connecting tube respectively, and the connecting block is provided with a ring shape.

[0016] As a further description of the above technical solution:

[0017] The other end of the connecting block extends into the connecting tube and is fixedly connected to a first circular plate, a plurality of first through holes are opened in the first circular plate, a second circular plate is arranged on one side of the first circular plate, the second circular plate is fixedly connected to the connecting tube, a plurality of second through holes are opened in the second circular plate, and the first through holes and the second through holes overlap.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] 1. In the utility model, through the filter cleaning assembly provided, the second motor drives the second rotating shaft, the second gear, the second annular gear, the annular block, the mounting block, the arc block and the cleaning brush to rotate, and the filter is assisted to be cleaned by the cleaning brush to prevent the filter from being blocked after long-term use, thereby preventing the oil discharge effect, continuity and stability of the oil pump from being affected. When the oil pump stops supplying oil, the liquid pump will extract the cleaned impurities and the lubricating oil carried through the liquid extraction pipe, the second cavity, the second annular cylinder, the first cavity, the inner cavity and a plurality of liquid extraction ports, and transport them to the inside of the collection frame through the pipeline. The filter will filter and collect the impurities, and the filtered lubricating oil will be transported to the inside of the connecting pipe through the one-way reflux pipe, thereby improving the treatment effect of impurities inside the lubricating oil of the equipment.

[0020] 2. In the utility model, by setting an adjustment component, the first motor drives the first rotating shaft, the first gear, the first ring gear, the connecting block, the first circular plate and the first through hole to rotate, and the overlap between the first through hole and the second through hole is adjusted, and then the output of the oil pump outlet is adjusted, so that the oil pump can meet the use requirements of different working conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the connecting pipe in the utility model;

[0023] Figure 3 For the utility model Figure 2 A local enlarged structural schematic diagram;

[0024] Figure 4 It is a schematic diagram of the overall three-dimensional structure of the first circular plate and the second circular plate in the utility model.

[0025] Legend:

[0026] 1. Shell; 2. Oil outlet; 3. Connecting pipe; 4. First annular cylinder; 5. Adjusting assembly; 501. First vertical plate; 502. First motor; 503. First rotating shaft; 504. First gear; 505. First annular gear; 506. Connecting block; 507. First circular plate; 508. First through hole; 509. Second circular plate; 510. Second through hole; 6. Filter cleaning assembly; 601. Second motor; 602. Second rotating shaft; 603. Second gear; 604. Second annular gear; 605. Annular block; 606. Mounting block; 607. Arc block; 608. Cleaning brush; 609. Filter screen; 610. Liquid extraction port; 611. Second annular cylinder; 612. Fixing frame; 613. Liquid extraction pump; 614. Collecting frame. DETAILED DESCRIPTION

[0027] 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 of 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.

[0028] See also Figure 1-Figure 4 The utility model provides a technical solution: a lubricating oil pump with a relatively stable oil output, comprising a shell 1, a power assembly is arranged on one side of the top of the shell 1, an oil outlet 2 is arranged on one side of the power assembly, a connecting pipe 3 is fixedly connected to the other end of the oil outlet 2, a first annular cylinder 4 is fixedly connected to the outer peripheral side of the connecting pipe 3, and an adjusting assembly 5 and a filtering and cleaning assembly 6 are respectively arranged inside the first annular cylinder 4.

[0029] The filter cleaning assembly 6 includes a second ring gear 604, an annular block 605 is fixedly connected to the inner circumference of the second ring gear 604, a mounting block 606 is fixedly connected to the inner circumference of the annular block 605, the mounting block 606 is arranged in a ring shape, and the other side of the mounting block 606 extends to the inside of the connecting pipe 3 and is fixedly connected to an arc block 607, one side of the arc block 607 is fixedly connected to a cleaning brush 608, and the other side of the cleaning brush 608 is provided with a filter screen 609, and the filter screen 609 is fixedly connected to the inside of the connecting pipe 3 The arc block 607 has an inner cavity, one side of the inner cavity is connected to a plurality of liquid extraction ports 610, the liquid extraction ports 610 are located inside the arc block 607, and the liquid extraction ports 610 are arranged on the side relative to the cleaning brush 608, the other side of the inner cavity is connected to a first cavity, the first cavity is located inside the annular block 605, the first cavity is connected to a second annular cylinder 611 away from the inner cavity, one side of the second annular cylinder 611 is fixedly connected to the outer wall of the annular block 605, and the other side of the second annular cylinder 611 is rotatably sealed with a fixed frame 6 12. The fixed frame 612 is fixedly connected to the inside of the first annular tube 4, and a second cavity is opened in the fixed frame 612. One side of the second cavity is connected with a liquid extraction pipe, and the other end of the liquid extraction pipe is connected with a liquid extraction pump 613. The liquid extraction pump 613 is fixedly connected to the inside of the first annular tube 4. The output end of the liquid extraction pump 613 is connected with a collecting frame 614 through a pipeline. The collecting frame 614 is fixedly connected to the inside of the first annular tube 4. A filter screen is fixedly connected to the top side of the collecting frame 614. One side of the second annular gear 604 is meshedly connected with the second gear 603. The second gear 603 is fixedly connected with the second rotating shaft 602. One end of the second rotating shaft 602 is fixedly connected with the second motor 601. One side of the second motor 601 is fixedly connected with the second vertical plate. The second vertical plate is fixedly connected to the inside of the first annular tube 4. The annular block 605 and the mounting block 606 are rotatably connected to the first annular tube 4 and the inside of the connecting tube 3 respectively. The bottom of the collecting frame 614 is connected with a one-way reflux pipe, and the other end of the one-way reflux pipe extends to the inside of the connecting tube 3.

[0030] Specific implementation method: first connect the connecting pipe 3 with the oil outlet 2. When the power component discharges oil from the oil outlet 2, the lubricating oil will first pass through the filter 609 to filter the impurities inside the lubricating oil to prevent them from entering the external oil supply pipeline, which will affect the lubricating oil supply effect of the oil pump. According to actual needs, start the second motor 601 and the liquid pump 613, and drive the second rotating shaft 602 and the second gear 603 to rotate through the second motor 601. Utilize the linkage effect between the second gear 603 and the second ring gear 604 to transmit power to the second ring gear 604, so that the second ring gear 604 drives the annular block 605, the mounting block 606, and the arc Block 607 and cleaning brush 608 rotate, and the cleaning brush 608 is used to assist in cleaning the filter 609 to prevent the filter 609 from being blocked after long-term use, thereby preventing the oil pump's oil discharge effect, oil discharge continuity and stability from being affected. When the oil pump stops supplying oil, the liquid pump 613 will extract the cleaned impurities and the lubricating oil carried through the liquid extraction pipe, the second cavity, the second annular cylinder 611, the first cavity, the inner cavity and multiple liquid extraction ports 610, and transport them to the inside of the collection frame 614 through a pipeline. The filter will filter and collect the impurities, and the filtered lubricating oil will be transported to the inside of the connecting pipe 3 through a one-way reflux pipe, thereby improving the treatment effect of impurities inside the lubricating oil of the equipment.

[0031] The adjustment assembly 5 includes a first vertical plate 501, which is fixedly connected to the inside of the first annular cylinder 4, and a first motor 502 is fixedly connected to one side of the first vertical plate 501, and a first rotating shaft 503 is fixedly connected to one end of the output shaft of the first motor 502, and a first gear 504 is fixedly connected to the first rotating shaft 503, and a first ring gear 505 is meshedly connected to one side of the first gear 504, and a connecting block 506 is fixedly connected to the inner circumference of the first ring gear 505, and the first ring gear 505 and the connecting block 506 are fixedly connected. 6 are rotatably connected to the first annular cylinder 4 and the connecting pipe 3 respectively, the connecting block 506 is provided with an annular shape, the other end of the connecting block 506 extends to the inside of the connecting pipe 3 and is fixedly connected to a first circular plate 507, a plurality of first through holes 508 are opened in the first circular plate 507, a second circular plate 509 is provided on one side of the first circular plate 507, the second circular plate 509 is fixedly connected to the inside of the connecting pipe 3, a plurality of second through holes 510 are opened in the second circular plate 509, and the first through holes 508 and the second through holes 510 overlap.

[0032] Specific implementation method: start the first motor 502, and drive the first rotating shaft 503 and the first gear 504 to rotate through the first motor 502, and utilize the linkage effect between the first gear 504 and the first ring gear 505 to transmit power to the first ring gear 505, so that the first ring gear 505 drives the connecting block 506, the first circular plate 507 and the first through hole 508 to rotate, and adjusts the overlap between the first through hole 508 and the second through hole 510, and then adjusts the output of the oil pump outlet, so that the oil pump can meet the use requirements of different working conditions.

[0033] Working principle: When in use, first connect the connecting pipe 3 with the oil outlet 2. When the power component discharges oil from the oil outlet 2, the lubricating oil will first pass through the filter screen 609, and the impurities inside the lubricating oil will be filtered through the filter screen 609. Then, start the first motor 502, and drive the first rotating shaft 503 and the first gear 504 to rotate through the first motor 502. By utilizing the linkage effect between the first gear 504 and the first ring gear 505, the power is transmitted to the first ring gear 505, so that the first ring gear 505 drives the connecting block 506, the first circular plate 507 and the first through hole 508 to rotate, and adjusts the overlap between the first through hole 508 and the second through hole 510, thereby adjusting the output of the oil pump outlet. Then, start the second motor according to actual needs. The machine 601 and the liquid pump 613 drive the second rotating shaft 602 and the second gear 603 to rotate through the second motor 601, and utilize the linkage effect between the second gear 603 and the second ring gear 604 to transmit power to the second ring gear 604, so that the second ring gear 604 drives the annular block 605, the mounting block 606, the arc block 607 and the cleaning brush 608 to rotate, and the filter screen 609 is assisted to be cleaned by the cleaning brush 608. When the oil pump stops supplying oil, the liquid pump 613 will extract the cleaned impurities and the lubricating oil carried by the liquid extraction pipe, the second cavity, the second annular cylinder 611, the first cavity, the inner cavity and multiple liquid extraction ports 610, and transport them to the inside of the collection frame 614 through the pipeline, and the filter screen will filter and collect the impurities.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lubricating oil pump with a relatively stable oil output, comprising a housing (1), characterized in that: A power assembly is arranged on one side of the top of the housing (1), an oil outlet (2) is arranged on one side of the power assembly, a connecting pipe (3) is fixedly connected to the other end of the oil outlet (2), a first annular cylinder (4) is fixedly connected to the outer peripheral side of the connecting pipe (3), and an adjusting assembly (5) and a filtering and cleaning assembly (6) are arranged inside the first annular cylinder (4); The filtering and cleaning assembly (6) comprises a second ring gear (604), an annular block (605) is fixedly connected to the inner circumference of the second ring gear (604), a mounting block (606) is fixedly connected to the inner circumference of the annular block (605), the mounting block (606) is arranged in an annular shape, and the other side of the mounting block (606) extends into the interior of the connecting pipe (3) and is fixedly connected to an arc block (607), one side of the arc block (607) is fixedly connected to a cleaning brush (608), the other side of the cleaning brush (608) is provided with a filter screen (609), the filter screen (609) is fixedly connected to the interior of the connecting pipe (3), an inner cavity is provided inside the arc block (607), one side of the inner cavity is connected to a plurality of liquid extraction ports (610), the liquid extraction ports (610) are located inside the arc block (607), and the liquid extraction ports (610) are arranged on the side relative to the cleaning brush (608), The other side of the inner cavity is connected to a first cavity, the first cavity is located inside the annular block (605), the first cavity is connected to a second annular cylinder (611) on a side away from the inner cavity, one side of the second annular cylinder (611) is fixedly connected to the outer wall of the annular block (605), the other side of the second annular cylinder (611) is rotatably sealed with a fixed frame (612), the fixed frame (612) is fixedly connected to the inside of the first annular cylinder (4), and a second cavity is provided inside the fixed frame (612), one side of the second cavity is connected to a liquid extraction pipe, the other end of the liquid extraction pipe is connected to a liquid extraction pump (613), the liquid extraction pump (613) is fixedly connected to the inside of the first annular cylinder (4), the output end of the liquid extraction pump (613) is connected to a collection frame (614) through a pipeline, the collection frame (614) is fixedly connected to the inside of the first annular cylinder (4), and a filter screen is fixedly connected to the top side of the inside of the collection frame (614).

2. A lubricating oil pump with a relatively stable oil output according to claim 1, characterized in that: One side of the second annular gear (604) is meshedly connected to a second gear (603), the second gear (603) is fixedly connected to a second rotating shaft (602), one end of the second rotating shaft (602) is fixedly connected to a second motor (601), one side of the second motor (601) is fixedly connected to a second vertical plate, the second vertical plate is fixedly connected to the inside of the first annular cylinder (4), and the annular block (605) and the mounting block (606) are rotatably connected to the inside of the first annular cylinder (4) and the connecting pipe (3), respectively.

3. A lubricating oil pump with a relatively stable oil output according to claim 2, characterized in that: The bottom of the collection frame (614) is connected to a one-way return pipe, and the other end of the one-way return pipe extends to the inside of the connecting pipe (3).

4. A lubricating oil pump with a relatively stable oil output according to claim 3, characterized in that: The adjustment assembly (5) comprises a first vertical plate (501), the first vertical plate (501) being fixedly connected inside the first annular cylinder (4), and a first motor (502) being fixedly connected to one side of the first vertical plate (501), and a first rotating shaft (503) being fixedly connected to one end of an output shaft of the first motor (502).

5. A lubricating oil pump with a relatively stable oil output according to claim 4, characterized in that: The first rotating shaft (503) is fixedly connected to a first gear (504); one side of the first gear (504) is meshingly connected to a first ring gear (505); an inner peripheral side of the first ring gear (505) is fixedly connected to a connecting block (506); the first ring gear (505) and the connecting block (506) are rotatably connected to the inside of the first ring cylinder (4) and the connecting tube (3), respectively; and the connecting block (506) is provided with a ring shape.

6. A lubricating oil pump with a relatively stable oil output according to claim 5, characterized in that: The other end of the connecting block (506) extends into the interior of the connecting tube (3) and is fixedly connected to a first circular plate (507), a plurality of first through holes (508) being provided in the interior of the first circular plate (507), a second circular plate (509) being provided on one side of the first circular plate (507), the second circular plate (509) being fixedly connected to the interior of the connecting tube (3), a plurality of second through holes (510) being provided in the interior of the second circular plate (509), and the first through holes (508) and the second through holes (510) being overlapped.

Images