Lubricating oil filtering mechanism for speed reducer

Abstract

The utility model discloses a speed reducer lubricating oil filtering mechanism which comprises a machine body, the bottom end of the machine body is fixedly connected with a filtering box, one side of the filtering box is provided with a circulating mechanism, the filtering box is internally provided with a filtering mechanism, the filtering mechanism comprises a motor, a rotating plate, a filtering cylinder, a funnel and a mounting assembly, and the motor is arranged in the filtering box; the output end of the motor is in transmission connection with the rotating plate, a groove is formed in the top end of the rotating plate, the mounting assembly is located in the groove, the filter cartridge is connected with the mounting assembly, and the anti-leakage funnel is fixedly connected into the filter cartridge. By means of the arrangement mode that the motor, the rotating plate, the filter cartridge, the funnel and the installation assembly are matched, the situation that the lubricating cost is high due to the fact that a large amount of lubricating oil is used can be effectively avoided, meanwhile, the situation that normal use of the speed reducer is affected by impurities contained in the lubricating oil after the lubricating oil is used for a long time can be avoided, and the service life of the speed reducer is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field related to reducers, and in particular to a lubricating oil filtering mechanism for reducers. Background Art

[0002] A reducer is an independent component consisting of a gear drive, worm drive, or gear-worm drive enclosed in a rigid housing. It is often used as a reduction transmission device between the prime mover and the working machine. It matches the speed and transmits torque between the prime mover and the working machine or actuator. It is widely used in modern machinery.

[0003] The lubricating oil of the existing reducer is directly added into the reducer body, and flows evenly on the internal components through the rotation of the gears. This method consumes a large amount of lubricating oil, which makes the lubrication cost high. After long-term use, the lubricating oil will contain impurities. If the impurities are not cleaned, it is easy to cause damage to the internal gears of the reducer, which is very inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide a reducer lubricating oil filtering mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a reducer lubricating oil filtering mechanism, comprising a body, a filter box is fixedly connected to the bottom end of the body, and a circulation mechanism is arranged on one side of the filter box;

[0006] A filtering mechanism is provided inside the filtering box;

[0007] The filtering mechanism includes a motor, a rotating plate, a filter cartridge, an anti-funnel and a mounting assembly. The motor is arranged inside the filter box, the output end of the motor is transmission-connected to the rotating plate, the top of the rotating plate is provided with a groove, the mounting assembly is located inside the groove, the filter cartridge is connected to the mounting assembly, and the anti-funnel is fixedly connected to the inside of the filter cartridge.

[0008] Preferably, the mounting assembly includes a bidirectional screw and a mounting plate, both ends of the bidirectional screw are rotatably interlaced with the inner wall of the groove, and multiple mounting plates are threadedly interlaced with both ends of the bidirectional screw, and the cross-section of the mounting plate is L-shaped.

[0009] Preferably, a mounting groove is provided at the bottom end of the filter cartridge, mounting holes are provided on both sides of the inner wall of the mounting groove, a plurality of mounting plates are slidably and interlacedly connected with the inner cavity of the mounting groove, and a plurality of mounting plates are slidably and interlacedly connected with the inner cavities of a plurality of mounting holes, respectively.

[0010] Preferably, a support frame is fixedly connected to the inner wall of the filter box, a mounting frame is fixedly connected to the bottom end of the support frame, and the motor is fixedly mounted inside the mounting frame.

[0011] Preferably, the circulation mechanism includes a pump body, an oil suction pipe and an oil outlet pipe. The pump body is fixedly mounted on the outer wall of the machine body, one end of the oil suction pipe is fixedly connected to the input end of the pump body, the other end of the oil suction pipe is fixedly connected to the filter box, one end of the oil outlet pipe is fixedly connected to the output end of the pump body, and the other end of the oil outlet pipe is fixedly connected to the machine body.

[0012] Preferably, a through groove is provided on the outer wall of the filter box, and a sealing door is rotatably connected to the inner wall of the through groove via a rotating shaft.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model utilizes a setting method in which a motor, a rotating plate, a filter cartridge, an anti-funnel and a mounting assembly are matched. The filter cartridge on the rotating plate is driven by the motor to rotate, and the lubricating oil mixed with impurities entering the filter cartridge can be filtered in a centrifugal manner. The anti-funnel can effectively prevent impurities from being thrown out during rotation, and the filter cartridge is easy to disassemble through the mounting assembly, and cleaning is also relatively simple. The device can effectively avoid the use of a large amount of lubricating oil, which makes the lubrication cost higher. At the same time, it can also prevent the lubricating oil from containing impurities after long-term use, which affects the normal use of the reducer, thereby extending the service life of the reducer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the overall front internal structure of the utility model.

[0017] Figure 3 This is a schematic diagram of the internal structure of the filter box on the front side of the utility model.

[0018] Figure 4 This is a schematic diagram of the internal structure of the filter mechanism of the utility model from the front.

[0019] In the figure: 1. machine body; 2. filter box; 3. circulation mechanism; 31. pump body; 32. oil suction pipe; 33. oil outlet pipe; 4. filter mechanism; 41. motor; 42. rotating plate; 43. filter cartridge; 44. anti-funnel; 45. installation assembly; 451. bidirectional screw; 452. installation plate; 5. support frame; 6. installation frame; 7. sealing door. DETAILED DESCRIPTION

[0020] 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.

[0021] The utility model provides Figure 1-4 The lubricating oil filtering mechanism of a reducer shown in the figure comprises a body 1, a filter box 2 is fixedly connected to the bottom end of the body, and a circulation mechanism 3 is arranged on one side of the filter box 2;

[0022] A filter mechanism 4 is provided inside the filter box 2;

[0023] Furthermore, the filtering mechanism 4 includes a motor 41, a rotating plate 42, a filter cartridge 43, a funnel 44 and a mounting assembly 45. The motor 41 is arranged inside the filter box 2, and the output end of the motor 41 is transmission-connected to the rotating plate 42. A groove is provided at the top of the rotating plate 42, and the mounting assembly 45 is located inside the groove. The filter cartridge 43 is connected to the mounting assembly 45, and the funnel 44 is fixedly connected to the inside of the filter cartridge 43. The filter cartridge 43 on the rotating plate 42 is driven to rotate by the motor 41, and the lubricating oil mixed with impurities entering the filter cartridge 43 can be filtered by centrifugation. The funnel 44 can effectively prevent impurities from being thrown out during rotation, and the filter cartridge 43 is easy to disassemble through the mounting assembly 45, and cleaning is also relatively simple.

[0024] Furthermore, the mounting assembly 45 includes a bidirectional screw 451 and a mounting plate 452. Both ends of the bidirectional screw 451 are rotatably interlaced with the inner wall of the groove. Multiple mounting plates 452 are threadedly interlaced with both ends of the bidirectional screw 451. The cross-section of the mounting plate 452 is L-shaped. The rotation of the bidirectional screw 451 can make the two mounting plates 452 move relative to each other, thereby facilitating the installation and disassembly of the filter cartridge 43 through the mounting plate 452.

[0025] Furthermore, a mounting groove is provided at the bottom end of the filter cartridge 43, and mounting holes are provided on both sides of the inner wall of the mounting groove. A plurality of mounting plates 452 are slidably and interlacedly connected with the inner cavity of the mounting groove, and a plurality of mounting plates 452 are respectively slidably and interlacedly connected with the inner cavities of the plurality of mounting holes. The two mounting plates 452 are driven close to each other by the bidirectional screw 451, and the filter cartridge 43 can be inserted into the two mounting plates 452 so that the mounting plates 452 are located inside the mounting groove. The two mounting plates 452 can be moved away from each other by rotating the bidirectional screw 451 in the opposite direction, so that the mounting plates 452 and the mounting holes can be interlaced, so that the filter cartridge 43 is fixedly mounted on the rotating plate 42. The operation is simple, and it is convenient to take out and clean when there are many impurities filtered inside.

[0026] Furthermore, a support frame 5 is fixedly connected to the inner wall of the filter box 2, a mounting frame 6 is fixedly connected to the bottom end of the support frame 5, and the motor 41 is fixedly installed inside the mounting frame 6. The cross-section of the support frame 5 is cross-shaped, which can allow the filtered lubricating oil to flow to the bottom of the filter box 2 to the greatest extent. The mounting frame 6 can both support the motor 41 and protect the motor 41 to prevent the possibility of oil leakage inside the motor 41.

[0027] Furthermore, the circulation mechanism 3 includes a pump body 31, an oil suction pipe 32 and an oil outlet pipe 33. The pump body 31 is fixedly installed on the outer wall of the machine body 1. One end of the oil suction pipe 32 is fixedly connected to the input end of the pump body 31, and the other end of the oil suction pipe 32 is fixedly connected to the filter box 2. One end of the oil outlet pipe 33 is fixedly connected to the output end of the pump body 31, and the other end of the oil outlet pipe 33 is fixedly connected to the machine body 1. The pump body 31 is electrically connected to an external power supply through an external switch. By starting the pump body 31, the filtered lubricating oil in the filter box 2 can be extracted again and added to the reducer again through the oil outlet pipe 33, thereby realizing the recycling of the lubricating oil and reducing the lubrication cost of the reducer.

[0028] Furthermore, a through groove is provided on the outer wall of the filter box 2, and a sealing door 7 is rotatably connected to the inner wall of the through groove via a rotating shaft. The setting of the sealing door 7 facilitates opening the filter box 2 and taking out the internal filter cartridge 43 for cleaning.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A reducer lubricating oil filtering mechanism, comprising: A machine body (1) has a filter box (2) fixedly connected to its bottom end, and a circulation mechanism (3) is provided on one side of the filter box (2); The feature is that: a filtering mechanism (4) is arranged inside the filtering box (2); The filtering mechanism (4) comprises a motor (41), a rotating plate (42), a filter cartridge (43), an anti-funnel (44) and a mounting assembly (45); the motor (41) is arranged inside the filter box (2); the output end of the motor (41) is transmission-connected to the rotating plate (42); a groove is provided at the top end of the rotating plate (42); the mounting assembly (45) is located inside the groove; the filter cartridge (43) is connected to the mounting assembly (45); and the anti-funnel (44) is fixedly connected to the inside of the filter cartridge (43).

2. A reducer lubricating oil filtering mechanism according to claim 1, characterized in that: The mounting assembly (45) comprises a bidirectional screw (451) and a mounting plate (452), both ends of the bidirectional screw (451) are rotatably interlaced with the inner wall of the groove, and a plurality of mounting plates (452) are threadedly interlaced with both ends of the bidirectional screw (451), and the cross-section of the mounting plate (452) is L-shaped.

3. A reducer lubricating oil filtering mechanism according to claim 2, characterized in that: A mounting groove is provided at the bottom end of the filter cartridge (43), mounting holes are provided on both sides of the inner wall of the mounting groove, and the plurality of mounting plates (452) are slidably and interlacedly connected to the inner cavity of the mounting groove, and the plurality of mounting plates (452) are respectively slidably and interlacedly connected to the inner cavities of the plurality of mounting holes.

4. A reducer lubricating oil filtering mechanism according to claim 1, characterized in that: The inner wall of the filter box (2) is fixedly connected to a support frame (5), the bottom end of the support frame (5) is fixedly connected to a mounting frame (6), and the motor (41) is fixedly mounted inside the mounting frame (6).

5. The reducer lubricating oil filtering mechanism according to claim 1, characterized in that: The circulation mechanism (3) comprises a pump body (31), an oil suction pipe (32) and an oil outlet pipe (33); the pump body (31) is fixedly mounted on the outer wall of the machine body (1); one end of the oil suction pipe (32) is fixedly connected to the input end of the pump body (31); the other end of the oil suction pipe (32) is fixedly connected to the filter box (2); one end of the oil outlet pipe (33) is fixedly connected to the output end of the pump body (31); and the other end of the oil outlet pipe (33) is fixedly connected to the machine body (1).

6. A reducer lubricating oil filtering mechanism according to claim 1, characterized in that: The outer wall of the filter box (2) is provided with a through groove, and the inner wall of the through groove is rotatably connected to a sealing door (7) via a rotating shaft.

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