Fan gear oil filtering device

By using components such as the arc-shaped filter box and magnetic plate in the fan gear oil filtration device, the problem of metal shavings and dust impurities in the gear oil is solved, realizing automated filtration and cleaning, and extending the service life of the gears.

CN224024466UActive Publication Date: 2026-03-24GUOHUA HEBEI NEW ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Metal shavings and dust impurities in gear oil accelerate gear wear, and existing technologies are unable to effectively remove them.

Method used

A fan gear oil filtration device was designed, comprising components such as an arc-shaped filter box, a synchronization structure, a magnetic plate, and a scraper. The arc-shaped filter box is driven by a motor to rotate and agitate the gear oil, the magnetic plate adsorbs metal shavings, and the scraper cleans impurities, thus achieving automated filtration and cleaning.

Benefits of technology

It effectively removes metal shavings and dust from gear oil, extends gear life, improves transmission efficiency, and reduces wear.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224024466U_ABST
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Abstract

The utility model discloses a fan gear oil filtering device which is characterized in that an arc-shaped filtering box is driven by a rotating shaft, a synchronous structure and a motor to rotate in a case in a gear box, internal gear oil can be stirred in the rotating process, impurities can be left in the arc-shaped filtering box in the stirring process, the impurities in the gear oil can be collected, and the gear oil can be conveniently filtered. The metal chips are prevented from being always mixed in gear oil, and the metal chips adsorbed on the inclined bottom surface are regularly scraped and cleaned through a bottom placing groove, a magnetic plate, a top mounting groove, a winding shaft, a winding shaft driving motor, a bottom scraping structure, a right side collecting groove and the inclined bottom surface and are collected into a collecting box.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a fan gear box technical field, concretely is a fan gear oil filtering device. BACKGROUND

[0002] Gear oil plays a lubricating role in the gear transmission process, and is mainly composed of lubricating oil and synthetic lubricating oil. The use of gear oil in the gear box can prolong the service life of the gear and improve the transmission efficiency. However, metal debris may fall into the gear oil due to wear during the transmission process of the gear, and the general gear box cannot be completely sealed. Dust enters the gear box and mixes with the gear oil, which is not easy to remove and can accelerate the wear of the gear. SUMMARY

[0003] In view of the problems existing in the prior art, the utility model discloses a fan gear oil filtering device, which adopts the technical scheme that a gear box, a motor, an inner barrier, a rotating shaft, an arc-shaped filter box, a synchronous structure, a bottom placing groove, a magnetic plate, a top mounting groove, a winding shaft, a winding shaft driving motor, a bottom scraping structure, a right side collecting groove and an inclined bottom surface are arranged. A battery-powered motor is installed on the front side of the gear box. An inner barrier is integrally formed on the inner wall of the gear box near the opening. The inner barrier is in contact with the gear box after the cover is closed. A rotating shaft is rotatably installed in the gear box. A synchronous structure is arranged in the front inner wall. The arc-shaped filter box is installed through the rotating shaft and the synchronous structure. The synchronous structure is driven by the motor. After the motor is started, the arc-shaped filter box can be rotated. During rotation, the internal gear oil can be stirred, and impurities can be left in the arc-shaped filter box. A top mounting groove is opened on the top of the gear box. A winding shaft is rotatably installed in the top mounting groove. A winding shaft driving motor is installed on the right side of the gear box. The winding shaft driving motor drives the winding shaft. The inner bottom surface of the gear box is an inclined bottom surface. A bottom scraping structure is arranged on the inclined bottom surface. A right side collecting groove is opened at the right end of the inner bottom surface of the gear box. A bottom placing groove in the shape of a front side opening is opened at the bottom of the gear box. A magnetic plate is placed in the bottom placing groove. Under the magnetic action of the magnetic plate, metal debris generated by gear transmission wear can be adsorbed on the inclined bottom surface. The winding shaft is driven to rotate by the battery-powered winding shaft driving motor, thereby driving the bottom scraping structure to clean the metal debris on the inclined bottom surface.

[0004] As a preferred technical scheme of the utility model, a groove is opened on the inner barrier.

[0005] As a preferred technical scheme of the utility model, the synchronous structure includes a side wall mounting cavity, a driving gear, a driven gear and a driving shaft, the side wall mounting cavity is opened in the inside of the gear box, two shaft bodies are rotatably mounted in the side wall mounting cavity, the driving gear and the driven gear are respectively mounted on the shaft bodies, the driving gear and the driven gear are mutually engaged, the shaft bodies in the side wall mounting cavity extend into the gear box and are fixedly connected with the driving shaft at the extending end, the driving shaft is fixedly connected with the arc filter box, the upper rotatably mounted shaft body in the side wall mounting cavity is driven by the motor, the motor starting can drive the upper shaft body to rotate, under the engagement, the driving gear and the driven gear can all rotate, thereby driving the arc filter box to rotate.

[0006] As a preferred technical scheme of the utility model, the bottom scraping structure includes a bottom surface side wall groove, a return spring, an outlet plug, a scraper, a connecting rope and a curved channel, the curved channel is opened in the right side wall of the gear box, the curved channel is communicated with the inside of the gear box and the top mounting groove at two ends, the bottom surface side wall groove is opened at the bottom of the front and rear inner walls of the gear box, the return spring is fixed on the right side wall in the bottom surface side wall groove, the outlet of the right side collecting groove communicated with the outside is sealed by the outlet plug, the scraper is placed in the bottom surface side wall groove in cooperation with the front and rear ends, the bottom surface thereof is in parallel contact with the inclined bottom surface, one end of the connecting rope is fixedly connected with the center of the scraper, and the other end is fixedly connected with the winding shaft after passing through the curved channel.

[0007] As a preferred technical scheme of the utility model, the left end of the return spring is fixedly connected with a lining plate, and the front side of the magnetic plate is fixedly connected with a handle.

[0008] The utility model discloses the beneficial effect that: through the rotation axis, synchronous structure, motor drive arc filter box rotates in the gear box, in the process of rotating, not only can agitate the inside gear oil, in the process of agitating, can leave the impurity in arc filter box, can collect the impurity in the gear oil, avoid its always mixed in the gear oil, through bottom placing groove, magnetic plate, top mounting groove, winding shaft, winding shaft drive motor, bottom scraping structure, right side collecting groove and inclined bottom surface regularly scrape off the metal scrap adsorbed on the inclined bottom surface and clean, recover to the collection box. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 It is structure schematic drawing of the utility model;

[0010] Fig. 2 It is sectional structure schematic drawing of the utility model;

[0011] Fig. 3 It is structure schematic drawing of part components of the utility model.

[0012] In the figure: gear box 1, side wall installation cavity 101, driving gear 102, driven gear 103, drive shaft 105, inner barrier 2, groove 201, rotating shaft 3, arc filter box 4, motor 5, bottom placing groove 6, magnetic plate 7, top installation groove 8, winding shaft 9, winding shaft drive motor 10, bottom surface side wall groove 11, reset spring 12, outlet plug 13, right side collection groove 14, inclined bottom surface 15, scraper 16, lining plate 17, connecting rope 18, curved channel 19. DETAILED DESCRIPTION

[0013] Example 1

[0014] As Figs. 1 to 3 shown, the utility model discloses a fan gear oil filter device, adopts the technical scheme, including gear box 1 and motor 5, the rest still includes inner barrier 2, rotating shaft 3, arc filter box 4, synchronous structure, bottom placing groove 6, magnetic plate 7, top installation groove 8, winding shaft 9, winding shaft drive motor 10, bottom scraping structure, right side collection groove 14 and inclined bottom surface 15, install the motor 5 of battery power supply on the front side of gear box 1, the inner barrier 2 of integral molding is kept away in the inner wall of gear box 1 near the opening, after the closure of gear box 1 cover and inner barrier 2 contact, rotatingly installs rotating shaft 3 in the inside of gear box 1, and the synchronous structure is set up in the front side inner wall, and arc filter box 4 installs through rotating shaft 3 and synchronous structure, and synchronous structure is driven by motor 5, and the top installation groove 8 is opened on the top of gear box 1, and winding shaft 9 is rotatingly installed in top installation groove 8, and winding shaft drive motor 10 is installed on the right side of gear box 1, and winding shaft drive motor 10 drives winding shaft 9, and the bottom surface in the inside of gear box 1 is inclined bottom surface 15, and bottom scraping structure is set up on inclined bottom surface 15, and right side collection groove 14 is opened in the right end of the inner bottom of gear box 1, and the bottom placing groove 6 of front side opening shape is opened in the bottom of gear box 1, and magnetic plate 7 is placed in bottom placing groove 6.

[0015] As a preferred technical scheme of the utility model, the inner barrier 2 is provided with a groove 201.

[0016] As a preferred technical scheme of the utility model, the synchronous structure includes side wall installation cavity 101, driving gear 102, driven gear 103 and drive shaft 105, the inside of gear box 1 is provided with side wall installation cavity 101, two shaft bodies are rotatingly installed in side wall installation cavity 101, driving gear 102 and driven gear 103 are installed on the shaft body respectively, driving gear 102 and driven gear 103 are engaged with each other, the shaft body in side wall installation cavity 101 extends into gear box 1 and is fixedly connected with drive shaft 105 at the end of extension, drive shaft 105 is fixedly connected with arc filter box 4, the upper rotatingly installed shaft body in side wall installation cavity 101 is driven by motor 5.

[0017] As a preferred technical scheme of the utility model, the bottom scraping structure comprises a bottom side wall groove 11, a reset spring 12, an outlet plug 13, a scraper 16, a connecting rope 18 and a curved channel 19, the curved channel 19 is opened in the right side wall of the gear box 1, the two ends of the curved channel 19 are communicated with the inside and the top mounting groove 8 of the gear box 1 respectively, the bottom side wall groove 11 is opened at the bottom of the front and rear inner walls of the gear box 1, the reset spring 12 is fixed on the right side wall in the bottom side wall groove 11, the outlet of the right collecting groove 14 communicated with the outside is sealed by the outlet plug 13, the scraper 16 is placed in the bottom side wall groove 11 in cooperation with the front and rear ends, the side surface is contacted with the inner wall of the bottom side wall groove, the bottom surface of the scraper 16 is contacted with the inclined bottom surface 15 in parallel, one end of the connecting rope 18 is fixedly connected with the center of the scraper 16, and the other end is fixedly connected with the winding shaft 9 after passing through the curved channel 19.

[0018] As a preferred technical scheme of the utility model, the left end of the reset spring 12 is fixedly connected with a lining plate 17, and the front side surface of the magnetic plate 7 is fixedly connected with a handle 71.

[0019] The working principle of the utility model is as follows: the motor can drive the shaft body on the upside to rotate, the driving gear and the driven gear can rotate under the meshing effect, so that the arc-shaped filter box is driven to rotate, the internal gear oil can be stirred, and the impurities can be left in the arc-shaped filter box in the stirring process, the magnetic plate is placed in the bottom placing groove, the metal scraps generated by the gear transmission abrasion can be adsorbed under the magnetic effect of the magnetic plate and are adsorbed on the inclined bottom surface, the scraper moves along the inclined bottom surface by driving the winding shaft to rotate by the battery-powered winding shaft driving motor, and the metal scraps on the inclined bottom surface are cleaned.

[0020] The components not described in detail in the paper are prior art.

[0021] Although the specific embodiments of the utility model have been described in detail above, the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the purpose of the utility model, and the modifications or deformations without creative labor are still within the protection range of the utility model.

Claims

1. A fan gear oil filtration device, comprising a gearbox (1) and a motor (5), characterized in that: The gearbox (1) includes an inner barrier (2), a rotating shaft (3), an arc-shaped filter box (4), a synchronization structure, a bottom placement groove (6), a magnetic plate (7), a top mounting groove (8), a winding shaft (9), a winding shaft drive motor (10), a bottom scraping structure, a right-side collection groove (14), and an inclined bottom surface (15). A battery-powered motor (5) is installed on the front side of the gearbox (1). The inner barrier (2) is integrally formed on the inner wall of the gearbox (1) near the opening, and the gearbox (1) contacts the inner barrier (2) after the cover is closed. The rotating shaft (3) is rotatably installed inside the gearbox (1), and a synchronization structure is provided in the inner wall of the front side. The arc-shaped filter box (4) is driven by the rotating shaft (6). 3) Install with the synchronous structure, which is driven by the motor (5); the gearbox (1) has a top mounting groove (8) on its top, in which the winding shaft (9) is rotatably installed; the winding shaft drive motor (10) is installed on the right side of the gearbox (1), and the winding shaft drive motor (10) drives the winding shaft (9); the bottom surface inside the gearbox (1) is an inclined bottom surface (15), and a bottom scraping structure is provided on the inclined bottom surface (15); the right end of the bottom surface inside the gearbox (1) has a right side collection groove (14); the bottom of the gearbox (1) has a front-opening bottom placement groove (6), in which a magnetic plate (7) is placed.

2. The fan gear oil filtration device according to claim 1, characterized in that: The inner barrier (2) has a groove (201).

3. The fan gear oil filtration device according to claim 1, characterized in that: The synchronization structure includes a side wall mounting cavity (101), a driving gear (102), a driven gear (103), and a drive shaft (105); the gearbox (1) has a side wall mounting cavity (101) inside, and two shafts are rotatably mounted in the side wall mounting cavity (101). The driving gear (102) and the driven gear (103) are respectively mounted on the shafts, and the driving gear (102) and the driven gear (103) mesh with each other; the shaft in the side wall mounting cavity (101) extends into the gearbox (1) and is fixedly connected to the drive shaft (105) at the extended end, and the drive shaft (105) is fixedly connected to the arc-shaped filter box (4); the upper rotating shaft in the side wall mounting cavity (101) is driven by a motor (5).

4. The fan gear oil filtration device according to claim 1, characterized in that: The bottom scraping structure includes a bottom side wall groove (11), a return spring (12), an outlet plug (13), a scraper (16), a connecting rope (18), and a curved channel (19); the right side wall of the gearbox (1) has a curved channel (19), and the two ends of the curved channel (19) are connected to the inside of the gearbox (1) and the top mounting groove (8), respectively; the front and rear inner walls of the gearbox (1) have a bottom side wall groove (11) at the bottom, and a return spring (12) is fixed on the right side wall of the bottom side wall groove (11); the outlet of the right collection groove (14) connected to the outside is sealed by the outlet plug (13); the front and rear ends of the scraper (16) are placed in the bottom side wall groove (11) with their bottom surfaces in parallel contact with the inclined bottom surface (15); one end of the connecting rope (18) is fixedly connected to the center of the scraper (16), and the other end passes through the curved channel (19) and is fixedly connected to the winding shaft (9).

5. A fan gear oil filtration device according to claim 4, characterized in that: The left end of the return spring (12) is fixed with a liner (17).

6. The fan gear oil filtration device according to claim 1, characterized in that: The magnetic plate (7) has a handle (71) fixed on its front side.