Internal cleaning device of gear reducer
By designing the internal cleaning device of the gear reducer, the internal wall of the reducer shell is cleaned in all aspects by using the motor-driven brush plate assembly, which solves the problem of shortening service life caused by the debris contamination of the reducer shell and extends the equipment life.
Patent Information
- Application Number
- CN202421976302.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The reducer shell is easily contaminated with iron filings, oil and other debris after long-term use, resulting in a shortened service life and a lack of effective cleaning devices.
An internal cleaning device for gear reducer is designed. Through the motor driving the connecting plate and brush plate assembly, the inner wall of the reducer shell is realized in all aspects, and the brush plate is opened and rotated by using the electric push rod and sliding sleeve structure.
The internal wall of the reducer shell is achieved and the service life of the reducer is extended.
Smart Images

Figure CN223234469U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reducers, and more specifically, to an internal cleaning device for a gear reducer. Background Art
[0002] Reducers are generally used for low-speed and high-torque transmission equipment. They can reduce the speed of electric motors, internal combustion engines or other high-speed power by meshing the gear with a small number of teeth on the input shaft of the reducer with the large gear on the output shaft. During the long-term use of the reducer, the inside of the reducer casing will be contaminated with iron filings, oil stains and other debris. If it is not cleaned regularly, the service life of the reducer will be reduced, so the inside of the reducer needs to be cleaned and maintained regularly. Utility Model Content
[0003] In order to overcome the deficiencies of the prior art, the utility model provides an internal cleaning device for a gear reducer, which has the advantage of comprehensively cleaning the inner wall of a housing of the reducer.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an internal cleaning device of a gear reducer, comprising a fixed frame, one side of the fixed frame is installed with a motor, the output end of the motor is installed with a connecting plate, the outer wall of the connecting plate is circumferentially provided with a through groove, the inner wall of the through groove is slidably connected with a T-shaped block, one side of the T-shaped block is fixedly connected to the connecting frame, the lower surface of the connecting frame is fixedly connected to a fixed plate 1, the upper surface of the connecting frame is fixedly connected to a brush plate, the middle part of one side of the connecting plate is fixedly connected to a fixed sleeve, an electric push rod 1 is installed inside the fixed sleeve, the output end of the electric push rod 1 is installed with a sliding sleeve, the inner wall of the sliding sleeve is slidably connected to the outer wall of the fixed sleeve, the outer wall of the sliding sleeve is circumferentially fixedly connected to a fixed plate 2, both sides of the fixed plate 1 are rotatably connected with pull rods, and one side of the two pull rods is rotatably connected to both sides of the fixed plate 2.
[0005] As a preferred technical solution of the internal cleaning device of a gear reducer of the present invention, a second electric push rod is installed on the other side of the fixing frame, and a placement plate is installed on the output end of the second electric push rod.
[0006] As a preferred technical solution of the internal cleaning device of a gear reducer of the present invention, electric telescopic rods are installed on both sides of the placement plate, and clamping plates are installed on the output ends of the electric telescopic rods.
[0007] As an optimal technical solution for the internal cleaning device of a gear reducer of the present invention, the outer wall of the connecting plate is fixedly connected to a support rod in the circumferential direction, a slide groove is opened on one side of the fixing frame, and the outer wall of the support rod is slidably connected to the inner wall of the slide groove.
[0008] As a preferred technical solution for the internal cleaning device of a gear reducer of the present invention, buffer rods are fixedly connected to the four corners of one side of the placement plate, and one end of the buffer rod is fixedly connected to the other side of the fixing frame.
[0009] As a preferred technical solution of the internal cleaning device of a gear reducer of the present invention, the slide groove is T-shaped.
[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0011] The utility model starts an electric push rod to drive the sliding sleeve to move the outer wall of the fixed sleeve, thereby causing the fixed plate 2 on the outer wall of the sliding sleeve to drive the pull rod to move, and the pull rod pulls the fixed plate 1 to move, thereby causing the fixed plate 1 to drive the connecting frame to move. Since the T-block on one side of the connecting frame is installed in the through groove, the connecting frame can make the T-block slide in the through groove when it moves, thereby causing the connecting frame to drive the brush plate to open outward, so that the brush plate rests on the inner wall of the outer shell, and then the motor is started to drive the connecting plate to rotate, thereby causing the inner wall of the brush plate outer shell to rotate, thereby achieving comprehensive cleaning of the inner wall of the reducer outer shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional diagram of the utility model;
[0013] Figure 2 This is a schematic diagram of the structure of the utility model;
[0014] Figure 3 This is an exploded view of the structure of the utility model;
[0015] Figure 4 This is a structural diagram of the utility model.
[0016] In the figure: 1. Fixed frame; 2. Motor; 3. Connecting plate; 4. Through slot; 5. T-block; 6. Connecting frame; 7. Fixed plate 1; 8. Brush plate; 9. Fixed sleeve; 10. Electric push rod 1; 11. Sliding sleeve; 12. Fixed plate 2; 13. Pull rod; 14. Support rod; 15. Slide slot; 16. Electric push rod 2; 17. Placement plate; 18. Electric telescopic rod; 19. Clamping plate; 20. Buffer rod. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] like Figures 1 to 4 As shown, the utility model provides an internal cleaning device for a gear reducer, comprising a fixed frame 1, a motor 2 is mounted on one side of the fixed frame 1, a connecting plate 3 is mounted on the output end of the motor 2, a through groove 4 is provided on the outer wall of the connecting plate 3 in a circumferential direction, a T-block 5 is slidably connected to the inner wall of the through groove 4, a connecting frame 6 is fixedly connected to one side of the T-block 5, a fixing plate 7 is fixedly connected to the lower surface of the connecting frame 6, a brush plate 8 is fixedly connected to the upper surface of the connecting frame 6, a fixing sleeve 9 is fixedly connected to the middle part of one side of the connecting plate 3, an electric push rod 10 is mounted inside the fixing sleeve 9, a sliding sleeve 11 is mounted on the output end of the electric push rod 10, the inner wall of the sliding sleeve 11 is slidably connected to the outer wall of the fixing sleeve 9, the outer wall of the sliding sleeve 11 is fixedly connected to a fixing plate 2 12 in a circumferential direction, a pull rod 13 is rotatably connected to both sides of the fixing plate 1 7, and one side of the two pull rods 13 is rotatably connected to both sides of the fixing plate 2 12 respectively;
[0019] By starting the electric push rod 10, the sliding sleeve 11 is driven to move the outer wall of the fixed sleeve 9, and then the fixed plate 2 12 on the outer wall of the sliding sleeve 11 drives the pull rod 13 to move, and the pull rod 13 pulls the fixed plate 17 to move, and then the fixed plate 17 drives the connecting frame 6 to move. Since the T-block 5 on one side of the connecting frame 6 is installed in the through groove 4, the connecting frame 6 can slide the T-block 5 in the through groove 4 when it moves, and then the connecting frame 6 drives the brush plate 8 to open outward, so that the brush plate 8 rests on the inner wall of the outer shell, and then the motor 2 is started to drive the connecting plate 3 to rotate, so that the inner wall of the outer shell of the brush plate 8 can be rotated, thereby achieving comprehensive cleaning of the inner wall of the outer shell of the reducer.
[0020] Among them, the other side of the fixed frame 1 is equipped with an electric push rod 2 16, and the output end of the electric push rod 2 16 is equipped with a placement plate 17; electric telescopic rods 18 are installed on both sides of the placement plate 17, and the output ends of the electric telescopic rods 18 are equipped with clamping plates 19;
[0021] By placing the shell into the placement slot of the placement plate, starting the electric telescopic rod to drive the clamping plate to move, so that the clamping plate can clamp and fix the shell, and then starting the electric push rod 2 to drive the placement plate to move, the placement plate drives the shell to move, and then the shell can cover the brush plate, and then cleaning can be carried out.
[0022] Among them, the outer wall of the connecting plate 3 is fixedly connected with a support rod 14 in the circumferential direction, and a sliding groove 15 is opened on one side of the fixing frame 1, and the outer wall of the support rod 14 is slidably connected to the inner wall of the sliding groove 15;
[0023] When the connecting plate 3 rotates, the connecting plate 3 drives the supporting rod 14 to rotate on the inner wall of the sliding groove 15, so that the connecting plate 3 can rotate more stably.
[0024] Among them, the four corners of one side of the placement plate 17 are fixedly connected with a buffer rod 20, and one end of the buffer rod 20 is fixedly connected to the other side of the fixing frame 1;
[0025] By providing the buffer rod 20 , the placement plate 17 can move more stably.
[0026] The chute 15 is T-shaped.
[0027] The working principle and use process of this utility model:
[0028] When the device is needed, the shell is placed in the placement groove of the placement plate 17, and the electric telescopic rod 18 is started to drive the clamping plate 19 to move, so that the clamping plate 19 can clamp and fix the shell, and then the electric push rod 2 16 is started to drive the placement plate 17 to move, and the placement plate 17 drives the shell to move, so that the shell can cover the brush plate 8, and then the electric push rod 1 10 is started to drive the sliding sleeve 11 to move the outer wall of the fixed sleeve 9, so that the fixed plate 2 12 on the outer wall of the sliding sleeve 11 drives the pull rod 13 moves, the pull rod 13 pulls the fixed plate 7 to move, and then the fixed plate 7 drives the connecting frame 6 to move. Since the T-block 5 on one side of the connecting frame 6 is installed in the through groove 4, the connecting frame 6 can make the T-block 5 slide in the through groove 4 when it moves, and then the connecting frame 6 drives the brush plate 8 to open outward, so that the brush plate 8 rests on the inner wall of the shell, and then the motor 2 is started to drive the connecting plate 3 to rotate, so that the inner wall of the shell of the brush plate 8 can be rotated, thereby achieving comprehensive cleaning of the inner wall of the shell of the reducer.
[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An internal cleaning device for a gear reducer, comprising a fixing frame (1), characterized in that: A motor (2) is installed on one side of the fixing frame (1), and a connecting plate (3) is installed on the output end of the motor (2). A through groove (4) is provided on the outer wall of the connecting plate (3) in a circumferential direction. A T-shaped block (5) is slidably connected to the inner wall of the through groove (4). A connecting frame (6) is fixedly connected to one side of the T-shaped block (5). A fixing plate (7) is fixedly connected to the lower surface of the connecting frame (6). A brush plate (8) is fixedly connected to the upper surface of the connecting frame (6). The fixed sleeve (9) is fixedly connected to the fixed sleeve (9), an electric push rod (10) is installed inside the fixed sleeve (9), a sliding sleeve (11) is installed at the output end of the electric push rod (10), the inner wall of the sliding sleeve (11) is slidably connected to the outer wall of the fixed sleeve (9), the outer wall of the sliding sleeve (11) is circumferentially fixedly connected to the fixed plate (12), both sides of the fixed plate (7) are rotatably connected to the pull rod (13), and one side of the two pull rods (13) is rotatably connected to the two sides of the fixed plate (12).
2. The internal cleaning device of a gear reducer according to claim 1, characterized in that: The other side of the fixing frame (1) is provided with a second electric push rod (16), and the output end of the second electric push rod (16) is provided with a placement plate (17).
3. The internal cleaning device of a gear reducer according to claim 2, characterized in that: Electric telescopic rods (18) are installed on both sides of the placement plate (17), and clamping plates (19) are installed on the output ends of the electric telescopic rods (18).
4. The internal cleaning device of a gear reducer according to claim 1, characterized in that: The outer wall of the connecting plate (3) is fixedly connected to a support rod (14) in the circumferential direction, a sliding groove (15) is provided on one side of the fixing frame (1), and the outer wall of the support rod (14) is slidably connected to the inner wall of the sliding groove (15).
5. The internal cleaning device of a gear reducer according to claim 2, characterized in that: Four corners of one side of the placement plate (17) are fixedly connected to buffer rods (20), and one end of the buffer rod (20) is fixedly connected to the other side of the fixing frame (1).
6. The internal cleaning device of a gear reducer according to claim 4, characterized in that: The chute (15) is T-shaped.