Refueling device of speed reducer
By designing a lubrication device suitable for speed reducers, the problem of inconvenient lubrication addition was solved, achieving efficient lubrication and reducing spillage, thereby improving maintenance efficiency and on-site hygiene.
Patent Information
- Application Number
- CN202520040240.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The existing gearbox lubricant is difficult to add due to the angle, which makes it inconvenient to add oil and easy to spill, affecting the cleanliness of the work site.
A lubrication device comprising a tee pipe, a rotary connection assembly, a reducing short section, and a galvanized pipe joint is designed. The rotary connection assembly allows the reducing short section to be connected to the oil inlet of reducers of different diameters, and vertical lubrication is performed through the galvanized pipe joint. The device achieves sealing and filtration by combining a sealing ring and an oil filter cartridge.
It improved refueling efficiency, reduced lubricant spillage, simplified the maintenance process, and improved on-site hygiene.
Smart Images
Figure CN223459870U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of speed reducer maintenance device, specifically, relate to a kind of oiling device of speed reducer. BACKGROUND
[0002] Speed reducer is a kind of mechanical device for reducing speed, increasing torque, commonly used in prime mover and the transmission between working machine or actuator. Speed reducer realizes the matching of speed and the transmission of torque by gear transmission, worm transmission and other ways, and is widely used in modern machinery. Speed reducer can be divided into gear reducer, worm reducer and planetary gear reducer according to the type of transmission. Its working principle is to reduce speed by speed reduction ratio, increase output torque, so as to meet the needs of different mechanical equipment. Speed reducer plays an important role in industry, and is commonly used in speed reduction transmission mechanism of metallurgy, mining, hoisting and other general mechanical equipment.
[0003] Speed reducer needs to be replaced regularly according to running cycle, but most of the oil injection ports of speed reducer are small and on one side of speed reducer. When replacing lubricating oil each time, it is not easy to add due to angle, and there is also the problem of throwing and wasting oil, which causes the problem that the working site is not easy to clean. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of oiling device of speed reducer, solve the problem that the lubricating oil of speed reducer in prior art is not easy to add due to angle.
[0005] The utility model provides the following technical scheme: a kind of oiling device of speed reducer, including tee pipe, the left side of tee pipe is fixedly connected with rotary connection component, the left side of rotary connection component is fixedly connected with variable diameter nipple, the right side of tee pipe is rotatably connected with hexagonal adjusting piece, the top of tee pipe is fixedly connected with galvanized pipe joint, the left end of hexagonal adjusting piece extends to the inner chamber of tee pipe and is fixedly connected with receiving shaft, the left end of receiving shaft is fixedly connected with extension thin shaft, the left end of extension thin shaft extends to the inner chamber of variable diameter nipple, fixedly installed with connecting rod in the inner chamber of variable diameter nipple on the outer wall of extension thin shaft, the end of connecting rod away from extension thin shaft is fixedly connected with the inner wall of variable diameter nipple.
[0006] As the preferred technical scheme, the rotary connection component includes reference pipe body, the reference pipe body is fixedly connected to the left side of tee pipe, the inner wall of reference pipe body is rotatably connected with rotating pipe body, and the left side of rotating pipe body is fixedly connected with the right side of variable diameter nipple.
[0007] Through the above technical scheme, the variable diameter nipple is rotatably connected to the end of tee pipe by the connecting relationship design of reference pipe body and rotating pipe body.
[0008] As the preferred technical scheme, the inner wall of the reference pipe body is fixedly connected with a sealing ring, and the inner wall of the sealing ring is movably connected with the outer wall of the rotating pipe body.
[0009] Through the above technical scheme, the connection between the reference pipe body and the rotating pipe body can be sealed by the design of the sealing ring.
[0010] As the preferred technical scheme, the inner wall of the reference pipe body is fixedly connected with a sealing ring, and the inner wall of the sealing ring is movably connected with the outer wall of the rotating pipe body.
[0011] Through the above technical scheme, the connection between the reference pipe body and the rotating pipe body can be sealed by the design of the sealing ring.
[0012] As the preferred technical scheme, the inner wall of the reference pipe body is fixedly connected with a sealing ring, and the inner wall of the sealing ring is movably connected with the outer wall of the rotating pipe body.
[0013] Through the above technical scheme, the connection between the reference pipe body and the rotating pipe body can be sealed by the design of the sealing ring.
[0014] As the preferred technical scheme, the inner wall of the reference pipe body is fixedly connected with a sealing ring, and the inner wall of the sealing ring is movably connected with the outer wall of the rotating pipe body.
[0015] Through the above technical scheme, the connection between the reference pipe body and the rotating pipe body can be sealed by the design of the sealing ring.
[0016] As the preferred technical scheme, the inner wall of the reference pipe body is fixedly connected with a sealing ring, and the inner wall of the sealing ring is movably connected with the outer wall of the rotating pipe body.
[0017] Through the above technical scheme, the connection between the reference pipe body and the rotating pipe body can be sealed by the design of the sealing ring.
[0018] Compared with the prior art, the utility model has the advantages that:
[0019] The utility model discloses a rotating connection assembly is designed, makes the variable diameter nipple rotate and is connected at the left -hand end of the tee pipe, can rotate the variable diameter nipple with the aid of the hexagonal adjusting piece, and the variable diameter nipple can be connected with the oil injection port of the speed reducer of different calibers with the close fit, and then can be vertically filled from the top of the galvanized pipe joint, and thus the design is convenient for the oiling work to carry out, can improve the instantaneous throughput of oiling, improve the efficiency of oiling, shorten the time -consuming of speed reducer maintenance, effectively reduce the overflow amount of lubricating oil, avoid the oil mark health problem of the scene caused by each oiling, and it is convenient for the cleaning work of speed reducer maintenance scene to carry out. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional diagram of the utility model;
[0021] Figure 2 This is a schematic diagram of the left end connection structure of the hexagonal adjusting member of the utility model;
[0022] Figure 3 This is a schematic cross-sectional view of the rotary connection assembly of the present invention;
[0023] Figure 4 This is a schematic diagram of the cutaway structure of the galvanized pipe joint of the utility model.
[0024] In the figure: 1. Tee; 2. Rotary connection assembly; 21. Reference pipe body; 22. Rotating pipe body; 23. Sealing ring; 3. Reducer; 4. Hexagonal adjusting piece; 41. Connecting shaft; 42. Extended thin shaft; 43. Connecting rod; 5. Galvanized pipe joint; 51. Fixed inner ring; 52. Rubber ring; 53. Movable ring; 54. Oil filter cartridge; 55. Raised rod; 56. Movable cylinder; 57. Raised block; 58. Rubber inner wing. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0026] like Figures 1-4 As shown, the utility model provides a technical solution: a refueling device for a reducer, comprising a tee pipe 1, a rotary connecting assembly 2 is fixedly connected to the left side of the tee pipe 1, a reducing nipple 3 is fixedly connected to the left side of the rotary connecting assembly 2, a hexagonal adjusting piece 4 is rotatably connected to the right side of the tee pipe 1, a galvanized pipe joint 5 is fixedly connected to the top of the tee pipe 1, the left end of the hexagonal adjusting piece 4 extends into the inner cavity of the tee pipe 1 and is fixedly connected to a receiving shaft 41, the left end of the receiving shaft 41 is fixedly connected to an extended thin shaft 42, the left end of the extended thin shaft 42 extends into the inner cavity of the reducing nipple 3, and a connecting piece located in the inner cavity of the reducing nipple 3 is fixedly installed on the outer wall of the extended thin shaft 42. The connecting rod 43, one end of the connecting rod 43 away from the extended thin shaft 42 is fixedly connected to the inner wall of the reducer 3, the opening on the right side of the tee pipe 1 is in a closed state, the hexagonal adjusting piece 4 is manually rotated, and the reducer 3 can be driven to rotate through the transmission of the receiving shaft 41, the extended thin shaft 42 and the connecting rod 43. The reducer 3 is an existing structure, and the reducer 3 can be tightly connected with the oil filling port of the reducer of different calibers, thereby improving the applicability of this structure. Through the positional relationship design of the tee pipe 1, the reducer 3 and the galvanized pipe joint 5, refueling can be carried out vertically from the top of the galvanized pipe joint 5, which can increase the instantaneous refueling throughput and improve the refueling efficiency.
[0027] As an implementation manner in the embodiment, as shown in Figure 2 , Figure 3 The rotating connection assembly 2 comprises a reference pipe body 21 fixedly connected to the left side of the tee pipe 1, a rotating pipe body 22 rotatably connected to the inner wall of the reference pipe body 21, the left side of the rotating pipe body 22 fixedly connected to the right side of the variable-diameter nipple 3, a sealing ring 23 fixedly connected to the inner wall of the reference pipe body 21, and the inner wall of the sealing ring 23 movably connected to the outer wall of the rotating pipe body 22. The connection relationship between the reference pipe body 21 and the rotating pipe body 22 is designed such that the variable-diameter nipple 3 is rotatably connected to the left end of the tee pipe 1, so that the user can rotate the variable-diameter nipple 3 through the hexagonal adjusting piece 4 to connect the variable-diameter nipple 3 to the oil inlet of the speed reducer, and the connection between the reference pipe body 21 and the rotating pipe body 22 can be sealed through the design of the sealing ring 23.
[0028] As an implementation manner in the embodiment, as shown in Figure 4 The inner wall of the galvanized pipe joint 5 is fixedly provided with a fixed inner ring 51, the inner wall of the fixed inner ring 51 is fixedly connected with a rubber ring 52, the inner cavity of the fixed inner ring 51 movably inserts an active ring 53, the outer wall of the active ring 53 is movably connected with the inner wall of the rubber ring 52, the bottom of the active ring 53 is fixedly connected with an oil body filter cartridge 54, the inner wall of the active ring 53 is welded with a protruding rod 55, the inner wall near the top of the galvanized pipe joint 5 is provided with a thread, the top of the galvanized pipe joint 5 is threadedly connected with an active cylinder 56, the outer wall of the active cylinder 56 is fixedly connected with a protruding block 57, the inner wall of the active cylinder 56 is fixedly connected with a rubber inner fin 58. Through the design of the oil body filter cartridge 54, the impurities in the lubricating oil entering the inner cavity of the tee pipe 1 can be filtered out, thereby ensuring the safety of the speed reducer. The active ring 53 is connected to the fixed inner ring 51 through insertion, so that the user can disassemble and clean the oil body filter cartridge 54. Through the design of the protruding rod 55, the user can disassemble the oil body filter cartridge 54. Through the design of the rubber ring 52, the connection between the fixed inner ring 51 and the active ring 53 can be sealed. After the discarded beverage bottle is cut at the bottom and inserted into the inner side of the rubber inner fin 58, it can be used as an oiling funnel. The rubber inner fin 58 can be elastically deformed, and can seal the connection between the rubber inner fin 58 and the funnel, thereby avoiding the problem of lubricating oil overflow. Through the connection relationship between the galvanized pipe joint 5 and the active cylinder 56, when the funnel is not needed, the active cylinder 56 can be disassembled as a whole.
[0029] Working principle: when using, the left end of the variable diameter nipple 3 is moved to the vicinity of the oil inlet of the speed reducer, then the tee pipe 1 is held, the hexagonal adjusting part 4 is manually rotated, the variable diameter nipple 3 is driven to rotate through the transmission of the bearing shaft 41, the extension shaft 42 and the connecting rod 43, the variable diameter nipple 3 can be connected with the oil inlet of the speed reducer with different diameters, then the oiling funnel is inserted at the rubber inner fin 58, the lubricating oil is injected into the inner cavity of the oiling funnel, the lubricating oil enters the inside of the speed reducer through the galvanized pipe joint 5, the tee pipe 1 and the variable diameter nipple 3, and the function of oiling the speed reducer is realized.
[0030] The above examples are only used to illustrate the technical scheme of the utility model, and not to limit it.
Claims
1. A lubricating device for a speed reducer comprising a tee (1), characterized in that: The left side of the tee pipe (1) is fixedly connected with a rotary connecting assembly (2), the left side of the rotary connecting assembly (2) is fixedly connected with a variable-diameter nipple (3), the right side of the tee pipe (1) is rotatably connected with a hexagonal adjusting piece (4), the top of the tee pipe (1) is fixedly connected with a galvanized pipe joint (5), the left end of the hexagonal adjusting piece (4) extends into the inner cavity of the tee pipe (1) and is fixedly connected with a receiving shaft (41), the left end of the receiving shaft (41) is fixedly connected with an extension thin shaft (42), the left end of the extension thin shaft (42) extends into the inner cavity of the variable-diameter nipple (3), a connecting rod (43) is fixedly installed on the outer wall of the extension thin shaft (42) in the inner cavity of the variable-diameter nipple (3), and the end, away from the extension thin shaft (42), of the connecting rod (43) is fixedly connected with the inner wall of the variable-diameter nipple (3).
2. The oiling device of a speed reducer according to claim 1, characterized by: The rotary connecting assembly (2) comprises a reference pipe body (21), the reference pipe body (21) is fixedly connected to the left side of the tee pipe (1), and a rotating pipe body (22) is rotatably connected to the inner wall of the reference pipe body (21).
3. The oiling device of a speed reducer according to claim 2, characterized by: A sealing ring (23) is fixedly connected to the inner wall of the reference pipe body (21), and the inner wall of the sealing ring (23) is movably connected with the outer wall of the rotating pipe body (22).
4. The oiling device of a speed reducer according to claim 1, characterized by: A fixed inner ring (51) is fixedly installed on the inner wall of the galvanized pipe joint (5), an inner rubber ring (52) is fixedly connected to the inner wall of the fixed inner ring (51), and a movable ring piece (53) is movably inserted into the inner cavity of the fixed inner ring (51).
5. The oiling device of a speed reducer according to claim 4, characterized by: An oil body filter cartridge (54) is fixedly connected to the bottom of the movable ring piece (53), and a protruding rod (55) is welded to the inner wall of the movable ring piece (53).
6. The oiling device of a speed reducer according to claim 1, characterized by: The inner wall near the top of the galvanized pipe joint (5) is provided with threads, and a movable cylinder (56) is threadedly connected to the top of the galvanized pipe joint (5).
7. The oiling device of a speed reducer according to claim 6, characterized by: A protruding block (57) is fixedly connected to the outer wall of the movable cylinder (56), and an inner rubber fin (58) is fixedly connected to the inner wall of the movable cylinder (56).