A cleaning device for a vane pump

By designing a motor-driven rotating rod and fixed disk, using centrifugal force and oil-resistant fibers to automatically clean the dirt on the oil-fitting plate of the blade pump, and cleaning and collecting dirt on the inner wall of the filter through movable brushes and guide plates, the existing technology is solved The time-consuming and laborious cleaning of the oil tray of the medium blade pump has achieved efficient dirt cleaning and cleaning results.

CN117816640BActive Publication Date: 2024-12-24江苏湖润泵业科技有限公司 +1
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Patent Information

Application Number
CN202311587106.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-27
Publication Date
2024-12-24
Estimated Expiration
2043-11-27

AI Technical Summary

Technical Problem

The cleaning process of the existing blade pumps' oil distribution tray requires manual wiping, which is time-consuming and labor-intensive, and it is difficult to quickly clean up the dirty inside.

Method used

A cleaning device is designed, including a motor-driven rotating rod and a fixing disk, equipped with a collection mechanism and cleaning mechanism, which automatically cleans the dirt on the oil-dressing disk using centrifugal force and oil-resistant fibers, and cleans the dust on the oil-dressing disk with movable brushes and guide plates. Dirty in the inner wall of the filter.

Benefits of technology

Automatic dirt cleaning is achieved, avoiding dirt spread, improving cleaning efficiency, and ensuring thorough cleaning of oil distribution plates and collection filters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a cleaning device for a vane pump, and relates to the technical field of vane pumps. The cleaning device for a vane pump comprises a cleaning body, wherein a motor is fixedly connected inside the cleaning body, wherein the motor is fixedly connected to a rotating rod via an output shaft, wherein a fixed disk is connected to the outside of the rotating rod via a bearing, wherein the fixed disk is fixedly connected to the cleaning body, wherein a placement frame is provided on the top of the fixed disk, wherein the top of the rotating rod is fixedly connected to the bottom of the placement frame, wherein a collecting mechanism is provided on the top of the fixed disk; wherein the collecting mechanism comprises: a collecting cylinder, wherein the collecting cylinder is provided inside the cleaning body. The cleaning device for a vane pump, through the design of the collecting mechanism, since the oil distribution plate will push clean water outwards during rapid rotation, the dirt will be pushed out by centrifugal force at this time, and then automatically adhere to the inside of the collecting filter, thereby preventing the dirt from being spread and causing inconvenience in cleaning.
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Description

Technical Field

[0001] The invention relates to the technical field of vane pumps, in particular to a cleaning device for vane pumps. Background Art

[0002] A vane pump is a pump in which the vanes in the rotor grooves are in contact with the pump housing, and the sucked liquid is pressed from the oil inlet side to the oil discharge side. When the pump direction changes, its suction and discharge direction also changes. Vane pumps have a specified direction of rotation and are not allowed to be reversed. Because the rotor blade grooves are tilted, the blades have chamfers, and the bottom of the blades are connected to the oil discharge cavity, the throttling grooves and suction and discharge ports on the oil distribution plate are designed according to the established direction of rotation. Reversible vane pumps must be specially designed.

[0003] At present, the oil distribution plate inside the vane pump is often cleaned by manual wiping, which is a time-consuming and labor-intensive process and may waste water resources. At the same time, how to quickly clean the dirt attached to the inside of the carrier cleaning part is also a problem. Therefore, further improvement is needed. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a cleaning device for a vane pump, which achieves the purpose of solving the above-mentioned problems.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a cleaning device for a vane pump, comprising a cleaning body, a motor is fixedly connected inside the cleaning body, the motor is fixedly connected to a rotating rod through an output shaft, a fixed disk is connected to the outside of the rotating rod through a bearing, the fixed disk is fixedly connected to the cleaning body, a placement frame is provided on the top of the fixed disk, the top of the rotating rod is fixedly connected to the bottom of the placement frame, and a collecting mechanism is provided on the top of the fixed disk;

[0006] The collection agencies include:

[0007] A collecting cylinder, wherein the collecting cylinder is arranged inside the cleaning body, the inner wall of the collecting cylinder contacts the outside of the fixing plate, a collecting filter is embedded inside the collecting cylinder, both sides of the collecting cylinder are fixedly connected with fixing rods, the bottoms of the two fixing rods are fixedly connected with fixing blocks, the outsides of the two fixing blocks are respectively in contact with the inside of the fixing plate on both sides, so that the fixing plate can fix the fixing blocks;

[0008] Both sides of the collecting cylinder are slidably connected with movable plates, the tops of the two movable plates are fixedly connected with movable brushes, and the outer ends of the two movable brushes are in contact with the inner wall of the collecting filter, so that the movable brushes can move relative to the collecting filter during movement.

[0009] Preferably, the cross-sections of the two movable plates are both semicircular, and the cross-section of the collecting cylinder is circular.

[0010] Preferably, a cleaning mechanism is provided on the top of the fixed disk, and the cleaning mechanism includes a plurality of connecting parts, and the plurality of connecting parts are fixedly installed on the top of the fixed disk. The plurality of connecting parts are distributed in a triangular shape, which can facilitate the fixed installation of the connecting parts.

[0011] Preferably, a rotating plate is fixedly connected to the top of each of the plurality of connecting members, and an oil-resistant fiber is fixedly connected to one side of each of the plurality of rotating plates, which can facilitate the fixed connection of the oil-resistant fiber.

[0012] Preferably, the plurality of oil-resistant fibers are distributed in a triangular shape, wherein the outer surface of one of the oil-resistant fibers contacts the outer surface of the placement frame, so that the oil-resistant fiber can clean the oil distribution tray inside the placement frame.

[0013] Preferably, one side of each of the plurality of rotating plates is fixedly connected with a clamping plate, and the shapes of the plurality of clamping plates are all bent, which can facilitate the fixed connection of the clamping plates.

[0014] Preferably, a cleaning rotating plate is provided on one side of the plurality of card plates, and the plurality of cleaning rotating plates are movably connected to the plurality of card plates respectively through rotating shafts, which can facilitate the rotational connection of the cleaning rotating plates.

[0015] Preferably, a guide plate is fixedly connected to one side of the outer portion of the placement frame, and the guide plate and the plurality of cleaning rotating plates are all in the same plane, so that the guide plate can easily rotate and contact the cleaning rotating plates.

[0016] The present invention provides a cleaning device for a vane pump, which has the following beneficial effects:

[0017] 1. The cleaning device for the vane pump has a collection mechanism designed so that the oil distribution plate will push the clean water outward during rapid rotation, so the dirt will be pushed out by centrifugal force and then automatically adhere to the inside of the collection filter to prevent the dirt from spreading and causing inconvenience in cleaning.

[0018] 2. The cleaning device for the vane pump has a collection mechanism designed so that when the collection cylinder is inverted, the movable plate will slide downward by its own weight, and then the movable brush will clean and scrape the dirt adhered to the inner wall of the collection filter during the movement. On the one hand, it can clean the dirt on the inner wall of the collection filter, and on the other hand, it can clear the internal water flow when the oil distribution plate is cleaned later.

[0019] 3. The cleaning device for the vane pump, through the design of the cleaning mechanism, since the oil distribution plate will make relative movement with the oil-resistant fiber during the rotation process, the oil-resistant fiber will clean the dirt adhered to the outer surface of the oil distribution plate, avoiding the situation where it cannot be cleaned only by clean water.

[0020] 4. The cleaning device for the vane pump is designed to cooperate with the cleaning mechanism and the placement frame. The placement frame will drive the guide plate to contact the cleaning rotating plate and slide over the outer surface of the cleaning rotating plate. The cleaning rotating plate will rotate under force and then scrape and clean the inside of the oil-resistant fiber, thereby cleaning the dirt adhered to the surface of the oil-resistant fiber. The cleaned dirt will spread and adhere to the inside of the collecting filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a front cross-sectional view of the structure of the present invention;

[0023] Figure 3 It is a partial structural schematic diagram of the present invention;

[0024] Figure 4 It is a partial structural schematic diagram of the collecting mechanism in the present invention;

[0025] Figure 5 It is a schematic diagram of partial structural separation of the collecting mechanism in the present invention;

[0026] Figure 6 It is a structural schematic diagram of the movable plate and the movable brush in the present invention;

[0027] Figure 7 It is a schematic top view of the overall structure of the fixed disk in the present invention;

[0028] Figure 8 For the present invention Figure 7 Enlarged view of point A in .

[0029] In the figure: 1. cleaning body; 2. motor; 3. fixed plate; 4. collecting mechanism; 401. collecting cylinder; 402. collecting filter; 403. fixing rod; 404. fixing block; 405. movable plate; 406. movable brush; 5. cleaning mechanism; 501. connecting piece; 502. rotating plate; 503. oil-resistant fiber; 504. card plate; 505. cleaning rotating plate; 506. guide plate; 6. placing frame; 7. rotating rod; 8. movable door. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0032] See also Figure 1-7 The present invention provides a technical solution: a cleaning device for a vane pump, comprising a cleaning body 1, a motor 2 is fixedly connected inside the cleaning body 1, a rotating rod 7 is fixedly connected to the motor 2 via an output shaft, a fixed disk 3 is connected to the rotating rod 7 via a bearing, the fixed disk 3 is fixedly connected to the cleaning body 1, a placing frame 6 is provided on the top of the fixed disk 3, the top of the rotating rod 7 is fixedly connected to the bottom of the placing frame 6, and a collecting mechanism 4 is provided on the top of the fixed disk 3;

[0033] The collection mechanism 4 includes:

[0034] The collecting cylinder 401 is arranged inside the cleaning body 1, the inner wall of the collecting cylinder 401 is in contact with the outside of the fixed disk 3, a collecting filter 402 is embedded inside the collecting cylinder 401, both sides of the inside of the collecting cylinder 401 are fixedly connected with fixing rods 403, the bottoms of the two fixing rods 403 are fixedly connected with fixing blocks 404, the outsides of the two fixing blocks 404 are respectively in contact with the inside of the fixing disk 3 on both sides, so that the fixing disk 3 can fix the fixing blocks 404;

[0035] Movable plates 405 are slidably connected to both sides of the collecting cylinder 401, and movable brushes 406 are fixedly connected to the tops of the two movable plates 405. The outer ends of the two movable brushes 406 are in contact with the inner wall of the collecting filter 402, so that the movable brushes 406 can move relative to the collecting filter 402 during the movement.

[0036] The cross sections of the two movable plates 405 are both semicircular, and the cross section of the collecting cylinder 401 is circular.

[0037] A cleaning mechanism 5 is provided on the top of the fixed disk 3. The cleaning mechanism 5 includes a plurality of connecting members 501. The plurality of connecting members 501 are all fixedly installed on the top of the fixed disk 3. The plurality of connecting members 501 are distributed in a triangular shape.

[0038] The tops of the multiple connecting members 501 are all fixedly connected with rotating plates 502 , and one side of the multiple rotating plates 502 is all fixedly connected with oil-resistant fibers 503 .

[0039] When it is necessary to clean the oil distribution plate in the vane pump, the staff first needs to place the oil distribution plate into the placement frame 6, then introduce the water pipe into the interior of the cleaning body 1 and put a large amount of clean water into the cleaning body 1. When the water level is above the top of the oil distribution plate, the staff will turn on the motor 2. After the motor 2 is started, it will drive the rotating rod 7 to rotate. During the rotation, the rotating rod 7 will synchronously drive the placement frame 6 to rotate. At this time, the fixed plate 3 will not rotate. At the same time, the oil distribution plate will also rotate synchronously. Since the oil distribution plate will move relative to the clean water during the rapid rotation, the clean water will clean the dirt on the surface of the oil distribution plate. Since the oil distribution plate will move relative to the oil-resistant fiber 503 during the rotation, the oil-resistant fiber 503 will clean the dirt adhered to the outer surface of the oil distribution plate, avoiding the situation where it cannot be cleaned by clean water alone.

[0040] In the above working process, since the oil distribution plate will push the clean water outward during the rapid rotation, the dirt will be pushed out by the centrifugal force and then automatically adhere to the inside of the collection filter 402, preventing the dirt from being spread and causing inconvenience in cleaning. The design of the collection filter 402 can collect the dirt and the remaining water can be thrown to the outside.

[0041] After the above work is completed, the staff needs to take out the collecting cylinder 401, and then the fixing rod 403 will drive the fixing block 404 to separate from the fixing plate 3. When the collecting cylinder 401 completely leaves the inside of the cleaning body 1, the staff will invert the collecting cylinder 401. During the inversion of the collecting cylinder 401, the movable plate 405 will slide downward by its own weight. At this time, the movement of the movable plate 405 will synchronously drive the movable brush 406 to move. During the movement, the movable brush 406 will clean and scrape the dirt adhered to the inner wall of the collecting filter 402. On the one hand, it can clean the dirt on the inner wall of the collecting filter 402. On the other hand, it can make the internal water flow unblocked when the oil distribution plate is cleaned later, so as to prevent the situation that the dirt cannot be discharged and collected due to water blockage;

[0042] When the remaining water in the cleaning body 1 needs to be discharged, the staff will open the movable door 8, and then the water will flow out automatically.

[0043] See also Figure 7-8, multiple oil-resistant fibers 503 are distributed in a triangular shape, and the outer surface of one oil-resistant fiber 503 is in contact with the outer surface of the placement frame 6, and multiple rotating plates 502 are fixedly connected to one side with a card plate 504, and the multiple card plates 504 are all bent in shape, and one side of the multiple card plates 504 is provided with a cleaning rotating plate 505, and the multiple cleaning rotating plates 505 are respectively movably connected to the multiple card plates 504 through a rotating shaft, and a guide plate 506 is fixedly connected to one side of the outside of the placement frame 6, and the guide plate 506 and the multiple cleaning rotating plates 505 are all in the same plane.

[0044] The staff takes the oil distribution plate out of the placement frame 6 to complete the cleaning. Since the placement frame 6 will synchronously drive the water flow to rotate in the same direction during the rotation process, the guidance of the water flow will cause the cleaning turn plate 505 to rotate in the same direction at a certain angle. When the cleaning turn plate 505 is in rotation and is blocked by the oil-resistant fiber 503: at this time, the guide plate 506 can just slide over the bottom of the cleaning turn plate 505 and does not contact it. If the oil distribution plate is taken out and the rotation speed of the placement frame 6 slows down, the cleaning turn plate 505 will rotate, and the placement frame 6 will drive the guide plate 506 to contact the cleaning turn plate 505 and slide over the outer surface of the cleaning turn plate 505. At this time, the cleaning turn plate 505 will be forced to rotate, and then the inside of the oil-resistant fiber 503 will be scraped and cleaned, so as to clean the dirt adhered to the surface of the oil-resistant fiber 503, and prevent the dirt adhered to the surface of the oil-resistant fiber 503 from causing poor cleaning effect on the remaining oil distribution plate. The cleaned dirt will spread and adhere to the inside of the collection filter 402.

[0045] 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 according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cleaning device for a vane pump, comprising a cleaning body (1), characterized in that: The cleaning machine body (1) is fixedly connected to a motor (2) inside, the motor (2) is fixedly connected to a rotating rod (7) via an output shaft, the rotating rod (7) is externally connected to a fixed disk (3) via a bearing, the fixed disk (3) is fixedly connected to the cleaning machine body (1), a placement frame (6) is provided on the top of the fixed disk (3), the top of the rotating rod (7) is fixedly connected to the bottom of the placement frame (6), and a collecting mechanism (4) is provided on the top of the fixed disk (3); The collecting mechanism (4) comprises: A collecting cylinder (401), wherein the collecting cylinder (401) is arranged inside the cleaning machine (1), the inner wall of the collecting cylinder (401) is in contact with the outside of the fixed disk (3), a collecting filter (402) is embedded inside the collecting cylinder (401), both sides of the inside of the collecting cylinder (401) are fixedly connected with fixing rods (403), the bottoms of the two fixing rods (403) are fixedly connected with fixing blocks (404), and the outsides of the two fixing blocks (404) are respectively in contact with the inside of the fixing disk (3) on both sides, so that the fixing disk (3) can fix the fixing blocks (404); Both sides of the collection cylinder (401) are slidably connected with movable plates (405), and the tops of the two movable plates (405) are fixedly connected with movable brushes (406), and the outer ends of the two movable brushes (406) are in contact with the inner wall of the collection filter (402), so that the movable brushes (406) can move relative to the collection filter (402) during the movement; The cross-sections of the two movable plates (405) are both set to be semicircular, and the cross-section of the collecting cylinder (401) is circular; A cleaning mechanism (5) is provided on the top of the fixed disk (3), and the cleaning mechanism (5) comprises a plurality of connecting members (501). The plurality of connecting members (501) are all fixedly mounted on the top of the fixed disk (3), and the plurality of connecting members (501) are distributed in a triangular shape; The tops of the plurality of connecting members (501) are all fixedly connected to a rotating plate (502), and one side of the plurality of rotating plates (502) is all fixedly connected to an oil-resistant fiber (503); The plurality of oil-resistant fibers (503) are distributed in a triangular shape, wherein an outer surface of one of the oil-resistant fibers (503) contacts an outer surface of the placement frame (6); One side of each of the plurality of rotating plates (502) is fixedly connected to a clamping plate (504), and each of the plurality of clamping plates (504) is in a bent shape; A cleaning rotating plate (505) is provided on one side of each of the plurality of clamping plates (504), and the plurality of cleaning rotating plates (505) are movably connected to the plurality of clamping plates (504) via a rotating shaft; A guide plate (506) is fixedly connected to one side of the outside of the placement frame (6), and the guide plate (506) and the plurality of cleaning rotating plates (505) are all located in the same plane.