Automatically-controlled motor refueling device

Abstract

The utility model relates to an automatic control motor refueling device, which belongs to the field of motor refueling and comprises an oil storage tank, and an impurity removal refueling component is arranged in the oil storage tank. The impurity removing and oiling assembly comprises a mounting plate, and the mounting plate is placed on the top of the oil storage tank. According to the automatically-controlled motor oiling device, when lubricating oil is added to a bearing of a motor, the lubricating oil is guided into an oil receiving tank firstly, then a rotating plate is shaken to drive a stirring rod to rotate, and impurities in the lubricating oil can be better adsorbed to the inner wall of a filter cartridge; filtered lubricating oil enters the oil filling barrel through the oil guide pipe, the oil filling hose is located on an oil injection groove of the bearing, then the hydraulic rod is started to drive the extrusion rod to move downwards, the sealing block is driven to move downwards, and the lubricating oil is pushed into a bearing lubricating groove through the oil filling hose to lubricate the bearing. And a worker can observe through the observation window, so that the inconvenience caused by manual oiling is reduced in the lubricating and oiling process.

Description

Technical Field

[0001] The utility model relates to the technical field of motor refueling, in particular to an automatically controlled motor refueling device. Background Art

[0002] In some manufacturing enterprises, electric motors are the main power running equipment. The maintenance of electric motors mainly refers to the maintenance of the bearings inside the motors. Lubricating oil needs to be injected into the bearings for lubrication to reduce the wear of the bearings. High-voltage motors are also used in power plants. High-voltage motors generally use rolling bearings. In normal production, the rolling bearings need to be lubricated regularly.

[0003] When the existing refueling device is in use, a small amount of impurities may exist in the lubricating oil. If not pre-treated, the impurities will enter the bearing and cause damage to the inside of the motor. The traditional refueling method is to use a manual refueling gun to connect the bearing end cover through an ordinary carbon steel pipe to enter the bearing chamber. The amount of refueling can only be judged by the number of manual presses to determine whether the lubricating oil has entered the bearing chamber. It is not easy to judge the amount of refueling. Therefore, an automatically controlled motor refueling device is proposed to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an automatically controlled motor refueling device, which has the advantages of being able to filter impurities during the refueling process of the motor and making it easy to observe the amount of refueling through a refueling pipe during the refueling process. This solves the problems of the prior art refueling device that, when in use, impurities in the lubricating oil are not processed and are prone to cause internal damage to the motor, and that it is inconvenient to judge when adding the lubricating oil, making it inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatically controlled motor refueling device, comprising an oil storage tank, wherein an impurity removal and refueling assembly is arranged inside the oil storage tank;

[0006] The impurity removal and refueling assembly includes a mounting plate, which is placed on the top of the oil storage tank, a filter cartridge is fixedly connected to the bottom of the mounting plate, a support frame is fixedly connected to the top of the filter cartridge, a stirring rod is rotatably connected to the inside of the support frame, an oil receiving box is fixedly connected to the inside of the oil storage tank, an oil guide pipe is fixedly connected to the bottom of the oil receiving box, a refueling cylinder is fixedly connected to the right side of the oil guide pipe, a hydraulic rod is fixedly connected to the right side of the oil storage tank, a connecting plate is fixedly connected to the telescopic end of the hydraulic rod, an extrusion rod is detachably connected to the bottom of the connecting plate, and a sealing block is fixedly connected to the bottom of the extrusion rod.

[0007] Furthermore, a positioning block is fixedly connected to the top of the oil storage tank, the mounting plate is limited at the top of the oil storage tank by the positioning block, an observation window is fixedly connected to the front of the oil storage tank, and a refueling hose is fixedly connected to the bottom of the oil storage tank.

[0008] Furthermore, an oil pump is fixedly connected to the left side of the oil storage tank, an output end of the oil pump is fixedly connected to a connecting pipe, the connecting pipe is fixedly connected to the left side of the oil guide pipe, an output end of the oil pump is fixedly connected to an oil outlet pipe, a mounting bracket is fixedly connected to the bottom of the oil storage tank, an oil collecting tank is fixedly connected to the top of the mounting bracket, and the oil outlet pipe extends to the interior of the oil collecting tank.

[0009] Furthermore, an elastic pressure plate is fixedly connected to the top of the mounting bracket, and the oil collecting tank is limited at the top of the mounting bracket by the elastic pressure plate.

[0010] Furthermore, a rotating plate is rotatably connected inside the support frame, a connecting sleeve is fixedly connected to the bottom of the rotating plate, and the bottom of the connecting sleeve is fixedly connected to the stirring rod.

[0011] Furthermore, a drainage pipe is fixedly connected to the left side of the refueling cylinder, and the drainage pipe extends to the inside of the oil receiving tank. A sealing plug is fixedly connected to the outer surface of the sealing block, and the sealing block is sealed to the refueling cylinder through the sealing plug.

[0012] Furthermore, the internal thread of the connecting plate is connected with a fastening screw, the extrusion rod is detachably connected to the connecting plate via the fastening screw, the bottom of the connecting plate is fixedly connected with a mounting tube, and the mounting tube is fixedly connected to the telescopic end of the hydraulic rod.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The automatically controlled motor refueling device, when the lubricating oil is added to the bearing of the motor, firstly guide the lubricating oil into the inside of the oil receiving box, then shake the rotating plate to drive the stirring rod to rotate, so that the impurities in the lubricating oil can be better adsorbed on the inner wall of the filter cylinder, and the filtered lubricating oil enters the inside of the refueling cylinder through the oil guide pipe, and the refueling hose is located on the oil filling groove of the bearing, and then start the hydraulic rod to drive the extrusion rod to move downward, drive the sealing block to move downward to push the lubricating oil through the refueling hose to the inside of the bearing lubrication groove to lubricate the bearing, and the staff can observe through the observation window, thereby reducing the inconvenience caused by manual refueling during the lubrication and refueling process.

[0015] 2. The automatically controlled motor refueling device adopts a hydraulic rod to drive the sealing block to move, and the outer surface of the refueling cylinder is provided with a scale. The displacement distance of the hydraulic rod indicates the amount of oil added, which is more convenient and quick when refueling, and reduces the loss of oil caused by overflowing the lubrication groove after adding too much oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the main cross-sectional view of the structure of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of the oil storage tank structure of the utility model.

[0018] In the figure: 1. oil storage tank; 2. mounting plate; 3. filter cartridge; 4. support frame; 5. rotating plate; 6. stirring rod; 7. oil receiving tank; 8. oil guide pipe; 9. refueling cylinder; 10. hydraulic rod; 11. mounting cylinder; 12. connecting plate; 13. extrusion rod; 14. sealing block; 15. refueling hose; 16. oil pump; 17. connecting pipe; 18. oil outlet pipe; 19. mounting bracket; 20. oil collecting tank; 21. elastic pressure plate; 22. observation window. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-2 , an automatically controlled motor refueling device in this embodiment includes an oil storage tank 1, and an impurity removal and refueling component is arranged inside the oil storage tank 1;

[0021] The impurity removal and refueling assembly includes a mounting plate 2, which is placed on the top of the oil storage tank 1. A positioning block is fixedly connected to the top of the oil storage tank 1, and the mounting plate 2 is limited to the top of the oil storage tank 1 by the positioning block.

[0022] An observation window 22 is fixedly connected to the front of the oil storage tank 1 , and a refueling hose 15 is fixedly connected to the bottom of the oil storage tank 1 .

[0023] The bottom of the mounting plate 2 is fixedly connected with a filter cartridge 3, the top of the filter cartridge 3 is fixedly connected with a support frame 4, the interior of the support frame 4 is rotatably connected with a stirring rod 6, the interior of the support frame 4 is rotatably connected with a rotating plate 5, the bottom of the rotating plate 5 is fixedly connected with a connecting sleeve, and the bottom of the connecting sleeve is fixedly connected to the stirring rod 6.

[0024] An oil receiving box 7 is fixedly connected to the inside of the oil storage tank 1, an oil guide pipe 8 is fixedly connected to the bottom of the oil receiving box 7, a refueling cylinder 9 is fixedly connected to the right side of the oil guide pipe 8, a hydraulic rod 10 is fixedly connected to the right side of the oil storage tank 1, a mounting cylinder 11 is fixedly connected to the bottom of the connecting plate 12, and the mounting cylinder 11 is fixedly connected to the telescopic end of the hydraulic rod 10.

[0025] The telescopic end of the hydraulic rod 10 is fixedly connected to a connecting plate 12, the bottom of the connecting plate 12 is detachably connected to an extrusion rod 13, the internal thread of the connecting plate 12 is connected to a fastening screw, and the extrusion rod 13 is detachably connected to the connecting plate 12 via the fastening screw.

[0026] A sealing block 14 is fixedly connected to the bottom of the extrusion rod 13, a drainage pipe is fixedly connected to the left side of the refueling cylinder 9, the drainage pipe extends to the inside of the oil receiving tank 7, and a sealing plug is fixedly connected to the outer surface of the sealing block 14, and the sealing block 14 is sealed with the refueling cylinder 9 through the sealing plug.

[0027] An oil pump 16 is fixedly connected to the left side of the oil storage tank 1, and a connecting pipe 17 is fixedly connected to the output end of the oil pump 16. The connecting pipe 17 is fixedly connected to the left side of the oil guide pipe 8, and an oil outlet pipe 18 is fixedly connected to the output end of the oil pump 16. A mounting bracket 19 is fixedly connected to the bottom of the oil storage tank 1, and an oil collecting tank 20 is fixedly connected to the top of the mounting bracket 19. The oil outlet pipe 18 extends to the interior of the oil collecting tank 20, and an elastic pressure plate 21 is fixedly connected to the top of the mounting bracket 19. The oil collecting tank 20 is limited to the top of the mounting bracket 19 by the elastic pressure plate 21.

[0028] In this embodiment, since the hydraulic rod 10 is used to drive the sealing block 14 to move, and the outer surface of the refueling cylinder 9 is provided with a scale, the displacement distance of the hydraulic rod 10 is the amount of oil added, which is more convenient and quick when refueling, and reduces the loss of oil due to overflow of the lubrication groove after the oil is added.

[0029] In this embodiment, due to the coordinated use of the stirring rod 6 and the filter cartridge 3, impurities in the lubricating oil can be dispersed to the inner wall of the filter cartridge 3 for filtration during the stirring process, and the filter cartridge 3 can be removed after use to clean the impurities on the inner wall to ensure that the next refueling is not affected.

[0030] In this embodiment, the purpose of providing an oil pump 16 and an oil collection tank 20 is that when the lubricating oil inside the refueling cylinder 9 is excessive after filling, the oil pump 16 can be started to suck out the lubricating oil, and the oil collection tank 20 can be used for collection in the next filling, thereby reducing the purchase cost of the lubricating oil.

[0031] The working principle of the above embodiment is:

[0032] The automatically controlled motor refueling device, when the lubricating oil is added to the bearing of the motor, firstly introduces the lubricating oil into the oil receiving box 7, then shakes the rotating plate 5 to drive the stirring rod 6 to rotate, so that the impurities in the lubricating oil can be better adsorbed on the inner wall of the filter cylinder 3, and the filtered lubricating oil enters the interior of the refueling cylinder 9 through the oil guide pipe 8, and the refueling hose 15 is located on the oil filling groove of the bearing, and then starts the hydraulic rod 10 to drive the extrusion rod 13 to move downward, and drives the sealing block 14 to move downward to push the lubricating oil through the refueling hose 15 into the interior of the bearing lubrication groove to lubricate the bearing, and the staff can observe through the observation window 22, thereby reducing the inconvenience caused by manual refueling during the lubrication and refueling process.

[0033] It should be noted that the standard parts used in the application can be purchased from the market, special-shaped parts can be customized according to the description in the specification and drawings, and the specific connection methods of each part adopt mature bolts, rivets, welding, etc. in the prior art, and conventional means. Machinery, parts and equipment all adopt conventional models in the prior art; plus the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] 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. An automatically controlled motor refueling device, comprising an oil storage tank (1), characterized in that: The oil storage tank (1) is provided with an impurity removal and oil filling assembly inside; The impurity removal and refueling assembly comprises a mounting plate (2), the mounting plate (2) being placed on the top of the oil storage tank (1), the bottom of the mounting plate (2) being fixedly connected to a filter cartridge (3), the top of the filter cartridge (3) being fixedly connected to a support frame (4), the interior of the support frame (4) being rotatably connected to a stirring rod (6), the interior of the oil storage tank (1) being fixedly connected to an oil receiving box (7), the bottom of the oil receiving box (7) being fixedly connected to an oil guide pipe (8), the right side of the oil guide pipe (8) being fixedly connected to a refueling cylinder (9), the right side of the oil storage tank (1) being fixedly connected to a hydraulic rod (10), the telescopic end of the hydraulic rod (10) being fixedly connected to a connecting plate (12), the bottom of the connecting plate (12) being detachably connected to an extrusion rod (13), the bottom of the extrusion rod (13) being fixedly connected to a sealing block (14).

2. The automatic motor oiling device according to claim 1, characterized in that: The top of the oil storage tank (1) is fixedly connected to a positioning block, the mounting plate (2) is limited at the top of the oil storage tank (1) by the positioning block, the front of the oil storage tank (1) is fixedly connected to an observation window (22), and the bottom of the oil storage tank (1) is fixedly connected to a refueling hose (15).

3. The automatic motor oiling device according to claim 1 is characterized in that: The left side of the oil storage tank (1) is fixedly connected to an oil pump (16); the output end of the oil pump (16) is fixedly connected to a connecting pipe (17); the connecting pipe (17) is fixedly connected to the left side of the oil guide pipe (8); the output end of the oil pump (16) is fixedly connected to an oil outlet pipe (18); the bottom of the oil storage tank (1) is fixedly connected to a mounting bracket (19); the top of the mounting bracket (19) is fixedly connected to an oil collecting tank (20); and the oil outlet pipe (18) extends to the interior of the oil collecting tank (20).

4. The automatic motor oiling device according to claim 3 is characterized in that: An elastic pressure plate (21) is fixedly connected to the top of the mounting bracket (19), and the oil collecting tank (20) is limited at the top of the mounting bracket (19) by the elastic pressure plate (21).

5. The automatic motor oiling device according to claim 1, characterized in that: A rotating plate (5) is rotatably connected inside the support frame (4), a connecting sleeve is fixedly connected to the bottom of the rotating plate (5), and the bottom of the connecting sleeve is fixedly connected to the stirring rod (6).

6. The automatic motor oiling device according to claim 1, characterized in that: A drainage pipe is fixedly connected to the left side of the refueling cylinder (9), and the drainage pipe extends to the interior of the oil receiving box (7). A sealing plug is fixedly connected to the outer surface of the sealing block (14), and the sealing block (14) is sealed to the refueling cylinder (9) via the sealing plug.

7. The automatic motor oiling device according to claim 1, characterized in that: The internal thread of the connecting plate (12) is connected with a fastening screw, and the extrusion rod (13) is detachably connected to the connecting plate (12) via the fastening screw. The bottom of the connecting plate (12) is fixedly connected with a mounting tube (11), and the mounting tube (11) is fixedly connected to the telescopic end of the hydraulic rod (10).

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