Oil receiving tray cleaning device

Abstract

The utility model discloses an oil receiving tray cleaning device which comprises an oil receiving tray, an oil scraping block, a connecting frame and a limiting column, an arc-shaped oil receiving groove is fixed below a main shaft of a wind driven generator through an arc-shaped fixing plate, the arc-shaped fixing plate is fixedly installed through an installation hole, and waste oil dripping from the main shaft is received through the arc-shaped oil receiving groove. The oil scraping block can be limited to move along the arc-shaped oil receiving groove through the limiting slide way and the limiting column, waste oil can be pushed on the arc-shaped oil receiving groove to the end of the arc-shaped oil receiving groove through the oil scraping block, then the waste oil is discharged and cleaned, and the oil scraping block is clamped and installed in the arc-shaped oil receiving groove through the connecting frame. And through the separated design of the inverted-L-shaped rod and the cross rod, the connecting frame can be conveniently installed on the arc-shaped oil receiving groove, and the connecting frame can be conveniently moved through the rolling wheels.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning devices, in particular to an oil receiving pan cleaning device. Background Art

[0002] A wind turbine is a device that converts wind energy into electrical energy and is mainly composed of blades, generators, mechanical components and electrical components.

[0003] In order to ensure the smooth rotation of the main shaft of the wind turbine, that is, the blade shaft, it will be filled between the joints. When the wind turbine is operating, waste grease will often be squeezed out from the sealing ring and drip downwards. A semi-arc oil pan is usually set under the main shaft to collect the waste grease. For a long time, a lot of waste grease has been collected in the oil pan, which needs to be cleaned regularly.

[0004] At present, the cleaning work is mostly done by maintenance personnel taking out the waste grease from the oil pan little by little for cleaning, which is very troublesome and inefficient. Therefore, an oil pan cleaning device is needed to solve the above problems. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model discloses an oil collecting pan cleaning device, the technical scheme adopted is that it includes an oil collecting pan, an oil scraper block, a connecting frame and a limiting column, the oil collecting pan comprises an arc-shaped fixing plate and an arc-shaped oil collecting groove, the arc-shaped oil collecting groove is arranged at the lower end of the front side surface of the arc-shaped fixing plate, the left and right ends of the arc-shaped fixing plate are provided with mounting holes, and the front side surface of the arc-shaped fixing plate is provided with an arc-shaped limiting slideway; the oil scraper block is slidably arranged in the arc-shaped oil collecting groove, and the side surface of the oil scraper block contacts the inner side surface of the arc-shaped oil collecting groove, and the limiting hole is provided at the upper part of the front side surface of the oil scraper block, and the first connecting hole is provided on the front side surface of the oil scraper block; the connecting frame comprises an inverted L-shaped rod and a cross rod, the rear end of the cross rod is connected to the lower end of the inverted L-shaped rod by bolts, and the upper part of the front side surface of the inverted L-shaped rod is provided with a second connecting hole, The second connecting hole and the first connecting hole are connected by bolts, and a roller is provided at the rear end of the upper surface of the cross bar, and the roller contacts the lower surface of the arc-shaped oil collecting groove; the limiting column connects the limiting hole and the limiting slideway, and the arc-shaped oil collecting groove is fixed to the lower part of the main shaft of the wind turbine through the arc-shaped fixing plate, and the arc-shaped fixing plate is fixed and installed through the mounting hole, and the waste grease dripping on the main shaft is received through the arc-shaped oil collecting groove. The limiting slideway and the limiting column can limit the movement of the oil scraper block along the arc-shaped oil collecting groove, and the waste grease can be pushed on the arc-shaped oil collecting groove by the oil scraper block to the end of the arc-shaped oil collecting groove, and then the waste grease is discharged and cleaned, and the oil scraper block is clamped and installed in the arc-shaped oil collecting groove by the connecting frame, and the inverted L-shaped rod and the cross bar are separated. The design facilitates its installation on the arc-shaped oil collecting groove, and the roller facilitates the movement of the connecting frame.

[0006] As a preferred technical solution of an oil pan cleaning device of the utility model, a rubber pad is provided on the contact surface between the oil scraper block and the arc-shaped oil collecting groove. The rubber pad can increase the contact degree between the oil scraper block and the arc-shaped oil collecting groove, increase the scraping degree of waste grease, and reduce the wear of the oil scraper block.

[0007] As a preferred technical solution for an oil pan cleaning device of the utility model, a rectangular connecting groove is provided on the front side of the oil scraper block, and the connecting groove is located in front of the first connecting hole. The upper end of the inverted L-shaped rod is inserted into the connecting groove. The connecting groove facilitates the positioning and installation of the inverted L-shaped rod and prevents the inverted L-shaped rod from rotating when moving.

[0008] As an optimal technical solution for an oil pan cleaning device of the utility model, the limiting column comprises a threaded shaft, a ball and a torsion block. The threaded shaft is threadedly installed in the limiting hole, the ball is arranged on the rear end of the threaded shaft and is slidably arranged in the limiting slideway, and the torsion block is fixedly installed at the front end of the threaded shaft. The ball can facilitate the movement of the oil scraper block through the ball, and the threaded shaft can be easily installed through the torsion block.

[0009] As a preferred technical solution of the oil pan cleaning device of the utility model, a handle is provided on the front side of the inverted L-shaped rod, and the connecting frame is easily pulled by the handle.

[0010] As a preferred technical solution for an oil pan cleaning device of the utility model, a first fixing hole is provided at the right end of the front side surface of the arc-shaped oil collecting groove, and a second fixing hole matching the first fixing hole is provided on the front side surface of the handle. A pin is connected between the first fixing hole and the second fixing hole, so that the oil scraper can be fixed when not in use.

[0011] The beneficial effects of the utility model are as follows: the utility model fixes the arc-shaped oil receiving groove under the main shaft of the wind turbine generator through the arc-shaped fixing plate, fixes and installs the arc-shaped fixing plate through the mounting hole, receives the waste grease dripping from the main shaft through the arc-shaped oil receiving groove, limits the movement of the oil scraper block along the arc-shaped oil receiving groove through the limiting slide and the limiting column, pushes the waste grease on the arc-shaped oil receiving groove through the oil scraper block, pushes it to the end of the arc-shaped oil receiving groove, and then discharges and cleans the waste grease, clamps the oil scraper block in the arc-shaped oil receiving groove through the connecting frame, and separates the inverted L-shaped rod and the cross bar through the design , it is convenient to install it on the arc-shaped oil collecting groove, the roller is convenient to move the connecting frame, the rubber pad can increase the contact between the oil scraper block and the arc-shaped oil collecting groove, the scraping degree of waste grease can be increased, and the wear of the oil scraper block can be reduced. The connecting groove is convenient to position and install the inverted L-shaped rod, and the inverted L-shaped rod is prevented from rotating when moving. The ball can facilitate the movement of the oil scraper block through the ball, the threaded shaft is convenient to install through the torsion block, the connecting frame is convenient to pull through the handle, and the oil scraper block can be fixed when not in use by connecting the pin between the first fixing hole and the second fixing hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0014] Figure 3 This is a schematic diagram of the installation structure of the oil scraper block of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the oil scraper block of the utility model;

[0016] Figure 5 This is a schematic diagram of the structure of the connecting frame of the utility model;

[0017] Figure 6 This is a schematic diagram of the limit column structure of the utility model.

[0018] In the figure: 1-oil receiving pan, 11-arc-shaped fixing plate, 12-arc-shaped oil receiving groove, 101-mounting hole, 102-limiting slide, 103-first fixing hole, 2-oil scraper, 201-limiting hole, 202-first connecting hole, 203-connecting groove, 204-rubber pad, 3-connecting frame, 31-inverted L-shaped rod, 32-cross rod, 301-second connecting hole, 302-roller, 303-handle, 304-second fixing hole, 4-limiting column, 41-threaded shaft, 42-ball, 43-torsion block. DETAILED DESCRIPTION

[0019] Example 1

[0020] like Figures 1 to 6As shown, the utility model discloses an oil pan cleaning device, which adopts the technical scheme of comprising an oil pan 1, an oil scraper block 2, a connecting frame 3 and a limiting column 4. The oil pan 1 comprises an arc-shaped fixing plate 11 and an arc-shaped oil receiving groove 12. The arc-shaped oil receiving groove 12 is arranged at the lower end of the front side of the arc-shaped fixing plate 11. The upper parts of the left and right ends of the arc-shaped fixing plate 11 are provided with mounting holes 101. The front side of the arc-shaped fixing plate 11 is provided with an arc-shaped limiting slideway 102. The oil scraper block 2 is slidably arranged in the arc-shaped oil receiving groove 12, and the side of the oil scraper block 2 is provided with a plurality of connecting frames 3 and 4. The surface is in contact with the inner side of the arc-shaped oil receiving groove 12, a limiting hole 201 is provided at the upper part of the front side of the scraper block 2, a first connecting hole 202 is provided on the front side of the scraper block 2, a rubber pad 204 is provided on the contact surface between the scraper block 2 and the arc-shaped oil receiving groove 12, the rubber pad 204 can increase the contact degree between the scraper block 2 and the arc-shaped oil receiving groove 12, can increase the scraping degree of waste grease, and reduce the wear of the scraper block 2, a rectangular parallelepiped connecting groove 203 is provided on the front side of the scraper block 2, and the connecting groove 203 Located at the front of the first connecting hole 202, the upper end of the inverted L-shaped rod 31 is inserted into the connecting groove 203, and the connecting groove 203 facilitates the positioning and installation of the inverted L-shaped rod 31, while preventing the inverted L-shaped rod 31 from rotating when moving; the connecting frame 3 includes an inverted L-shaped rod 31 and a cross bar 32, the rear end of the cross bar 32 is connected to the lower end of the inverted L-shaped rod 31 by bolts, and a second connecting hole 301 is opened on the upper part of the front side surface of the inverted L-shaped rod 31, and the second connecting hole 301 and the first connecting hole 202 are connected by bolts, and the upper surface of the cross bar 32 A roller 302 is provided at the rear end of the surface, and the roller 302 contacts the lower surface of the arc-shaped oil receiving groove 12. A handle 303 is provided on the front side of the inverted L-shaped rod 31, and the handle 303 is used to facilitate pulling the connecting frame 3. A first fixing hole 103 is provided at the right end of the front side of the arc-shaped oil receiving groove 12, and a second fixing hole 304 matching the first fixing hole 103 is provided on the front side of the handle 303. A pin is connected between the first fixing hole 103 and the second fixing hole 304, so that the oil scraper 2 can be fixed when it is not in use;The limiting column 4 connects the limiting hole 201 and the limiting slide 102. The limiting column 4 includes a threaded shaft 41, a ball 42 and a torsion block 43. The threaded shaft 41 is threadedly installed in the limiting hole 201. The ball 42 is arranged on the rear end of the threaded shaft 41 and is slidably arranged in the limiting slide 102. The torsion block 43 is fixedly installed at the front end of the threaded shaft 41. The ball 42 can facilitate the movement of the oil scraper block. The threaded shaft 41 is easily installed through the torsion block 43. The arc-shaped oil receiving groove 12 is fixed to the bottom of the main shaft of the wind turbine through the arc-shaped fixing plate 11. The arc-shaped fixing plate is fixed through the mounting hole 101. 11 is fixedly installed, and the waste grease dripping from the main shaft is received through the arc-shaped oil receiving groove 12. The oil scraper block 2 can be limited to move along the arc-shaped oil receiving groove 12 through the limiting slide 102 and the limiting column 4. The waste grease can be pushed on the arc-shaped oil receiving groove 12 by the oil scraper block 2, and pushed to the end of the arc-shaped oil receiving groove 12, and then the waste grease is discharged and cleaned. The oil scraper block 2 is clamped and installed in the arc-shaped oil receiving groove 12 through the connecting frame 3. The inverted L-shaped rod 31 and the cross rod 32 are separated, so that it is easy to install it on the arc-shaped oil receiving groove 12, and the roller 302 is convenient for the connecting frame 3 to move. ;

[0021] The working principle of the utility model is as follows: the pin between the first fixing hole 103 and the second fixing hole 304 is pulled out, the handle 303 is grasped and pulled, the ball 42 slides in the limiting slide 102, the roller 302 moves along the lower surface of the arc-shaped oil receiving groove 12, and the oil scraper block 2 pushes the waste grease in the arc-shaped oil receiving groove 12. An oil receiving container can be provided at the right end of the arc-shaped oil receiving groove 12, and the oil scraper block 2 pushes the waste grease to the right end of the arc-shaped oil receiving groove 12, and then is received by the oil receiving container. After cleaning, the oil scraper block 2 is reset, the first fixing hole 103 and the second fixing hole 304 are aligned, and the pin is inserted for fixing.

[0022] The circuit connection involved in the utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, and it belongs to the widely used existing technology.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0025] Components not described in detail herein are prior art.

[0026] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. An oil pan cleaning device, comprising an oil pan (1), an oil scraper (2), a connecting frame (3) and a limiting column (4), wherein the oil pan (1) comprises an arc-shaped fixing plate (11) and an arc-shaped oil receiving groove (12), wherein the arc-shaped oil receiving groove (12) is arranged at the lower end of the front side of the arc-shaped fixing plate (11), and mounting holes are opened at the upper parts of the left and right ends of the arc-shaped fixing plate (11), characterized in that: The front side surface of the arc-shaped fixing plate (11) is provided with an arc-shaped limiting slideway (102); the oil scraper block (2) is slidably arranged in the arc-shaped oil receiving groove (12), and the side surface of the oil scraper block (2) contacts the inner side surface of the arc-shaped oil receiving groove (12); a limiting hole (201) is provided at the upper part of the front side surface of the oil scraper block (2); and a first connecting hole (202) is provided on the front side surface of the oil scraper block (2); the connecting frame (3) comprises an inverted L-shaped rod (31) and a cross rod (32), and the cross rod (32) ) is connected to the lower end of the inverted L-shaped rod (31) by bolts, a second connecting hole (301) is provided on the upper portion of the front side surface of the inverted L-shaped rod (31), the second connecting hole (301) and the first connecting hole (202) are connected by bolts, a roller (302) is provided at the rear end of the upper surface of the cross bar (32), the roller (302) is in contact with the lower surface of the arc-shaped oil receiving groove (12); the limiting column (4) connects the limiting hole (201) and the limiting slideway (102).

2. The oil pan cleaning device according to claim 1, characterized in that: A rubber pad (204) is provided on the contact surface between the oil scraping block (2) and the arc-shaped oil receiving groove (12).

3. The oil pan cleaning device according to claim 1, characterized in that: A rectangular parallelepiped connecting groove (203) is provided on the front side of the oil scraper block (2), and the connecting groove (203) is located in front of the first connecting hole (202), and the upper end of the inverted L-shaped rod (31) is inserted into the connecting groove (203).

4. The oil pan cleaning device according to claim 1, characterized in that: The limiting column (4) comprises a threaded shaft (41), a ball (42) and a torsion block (43); the threaded shaft (41) is threadedly mounted in the limiting hole (201); the ball (42) is arranged on the rear end of the threaded shaft (41) and slidably arranged in the limiting slideway (102); and the torsion block (43) is fixedly mounted at the front end of the threaded shaft (41).

5. The oil pan cleaning device according to claim 1, characterized in that: A handle (303) is provided on the front side of the inverted L-shaped rod (31).

6. The oil pan cleaning device according to claim 5, characterized in that: A first fixing hole (103) is provided at the right end of the front side of the arc-shaped oil receiving groove (12), and a second fixing hole (304) matching with the first fixing hole (103) is provided on the front side of the handle (303).

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