Gear reducer
By introducing an oil reservoir, filter assembly, and heat dissipation assembly into the gear reducer, the problems of uneven lubricant filling and low heat dissipation efficiency are solved, achieving uniform lubricant filling and efficient filtration, thus ensuring stable operation of the equipment.
Patent Information
- Application Number
- CN202520010868.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Uneven lubrication in existing gear reducers can lead to localized overfilling or underfilling, affecting meshing performance and service life. Furthermore, the lack of an effective filtration mechanism causes impurities to accumulate in the lubricating oil, exacerbating wear, and low heat dissipation efficiency, resulting in unstable equipment operation.
A gear reducer comprising an oil reservoir, a filter assembly, an oil filling assembly, and a heat dissipation assembly was designed. Through structures such as an oil pump, an oil delivery pipe, an oil collection plate, a return pipe, a heat conduction plate, and heat dissipation fins, it achieves uniform filling, effective filtration, and efficient heat dissipation of lubricating oil, ensuring the purity of the lubricating oil and controlling the temperature within a reasonable range.
It achieves uniform lubricant filling and efficient filtration, extends gear life, avoids jamming and seizure, and ensures stable and efficient equipment operation.
Smart Images
Figure CN223563436U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gear reducer technical field especially relates to a gear reducer. BACKGROUND
[0002] In the industrial transmission field, gear reducer as the key power transmission and speed change equipment, is widely used in mechanical manufacturing, transportation, mining metallurgy and many other industries, shoulders the precise control speed, high -efficient transmission torque's heavy responsibility, to guarantee the whole set of mechanical equipment stable operation is extraordinary.
[0003] When using gear reducer, lubricating the gear is very important, most of the oil injection in life depends on manual operation, with the help of funnel and other tools from limited oil injection port slowly pour oil, and gear reducer will produce a lot of heat inside when working, mostly rely on the natural heat dissipation of reducer shell.
[0004] But this oil injection mode is inefficient, it is difficult to control the oil injection amount and speed, often leading to uneven lubricating oil filling, local excess or deficiency, affecting the gear meshing effect and service life, and lack of effective filtering mechanism, lubricating oil accumulates impurities for long-term use, mixed with metal chips produced by wear, external dust, etc., aggravate the gear surface wear with oil circulation, even cause jam, lock failure, seriously threaten the normal operation of equipment, and only rely on the natural heat dissipation of reducer shell when working, the heat dissipation area is limited, the heat conduction efficiency is low, the internal gear rotates at high speed, and the heat generated by frequent friction accumulates, especially in heavy load, long time continuous operation condition, the heat cannot be dissipated in time, resulting in the internal temperature of the reducer soaring.
[0005] Therefore, a gear reducer is provided to solve the problems in the above background. UTILITY MODEL CONTENTS
[0006] In order to make up for the above shortcomings, the utility model provides a gear reducer, which aims at improving the problems of uneven lubricating oil filling, local excess or deficiency, affecting the gear meshing effect and service life, and lack of effective filtering mechanism, lubricating oil accumulates impurities for long-term use, mixed with metal chips produced by wear, external dust, etc., aggravate the gear surface wear with oil circulation, even cause jam, lock failure, seriously threaten the normal operation of equipment, and only rely on the natural heat dissipation of reducer shell when working, the heat dissipation area is limited, the heat conduction efficiency is low.
[0007] To achieve the above object, the utility model provides the following technical scheme: a gear reducer, including base, the base is fixedly installed with the reducer shell through the bolt, the base is fixedly installed with the oil storage tank, the left side of oil storage tank is provided with filter assembly, the right side of oil storage tank is provided with oil injection assembly, the upside of reducer shell is provided with heat dissipation assembly, filter assembly includes filter box, the filter box is fixedly installed in the left side of oil storage tank, the inside of filter box is provided with filter screen, the left side of filter screen is fixedly connected with pull plate, the inner wall of filter box is fixedly connected with sliding seat.
[0008] Further, the oil injection assembly includes an oil pump, the oil pump is fixedly connected to the right side of the oil storage tank, the right side of the oil pump is fixedly connected with an oil delivery pipe, the lower side of the oil delivery pipe is fixedly connected with an oil outlet assembly, the right side of the reducer shell is fixedly connected with a recovery assembly.
[0009] Further, the oil outlet assembly includes an oil collection plate, the oil collection plate is fixedly installed on the inner top of the reducer shell, and an oil outlet hole is formed in the inside of the oil collection plate.
[0010] Further, the recovery assembly includes a return pipe, one end of the return pipe is fixedly connected to the right side of the reducer shell, the other end of the return pipe is fixedly connected to the right side of the oil storage tank, and a valve is fixedly installed on the return pipe.
[0011] Further, the heat dissipation assembly includes a heat conduction plate, the heat conduction plate is fixedly installed on the upside of the reducer shell, the upside of the heat conduction plate is provided with a plurality of heat dissipation fins, the outer side of the heat conduction plate is fixedly installed with a fixed frame, and a fan is fixedly installed in the inside of the fixed frame.
[0012] Further, the filter screen is slidingly connected in the inside of the sliding seat.
[0013] Further, the heat dissipation fins are evenly distributed on the heat conduction plate.
[0014] Further, an oil inlet is formed in the right side of the filter box.
[0015] The utility model has the advantages of:
[0016] 1. When the lubricating oil needs to be supplemented, the oil pump is powered, the oil is extracted from the oil storage tank, is transported to the oil collection plate through the oil delivery pipe, and the lubricating oil is accurately dropped on the gear through the oil outlet hole on the oil collection plate, so that the gear is smoothly engaged and the transmission is stable and orderly.
[0017] 2. In the utility model, the heat in the speed reducer is first rapidly conducted out by the heat-conducting plate, the heat sink arranged in order on the heat-conducting plate strengthens the natural heat dissipation efficiency. The fan in the fixed frame rotates at high speed at the same time, and strongly drives the air to shuttle and flow, just like a gust of wind, which sweeps away the heat accumulated in the heat-conducting plate and the heat sink, and stably controls the internal temperature in a reasonable range, preventing the gear from being deformed by heat and the lubricating oil from deteriorating in performance, and protecting the high-efficiency and reliable operation of the gear speed reducer. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A perspective view of the gear speed reducer is provided for the utility model;
[0019] Figure 2 A filter assembly structure schematic view of the gear speed reducer is provided for the utility model;
[0020] Figure 3 An A structure schematic view of the gear speed reducer is provided for the utility model;
[0021] Figure 4 A side view of the gear speed reducer is provided for the utility model;
[0022] Figure 5 An internal structure schematic view of the gear speed reducer is provided for the utility model;
[0023] Figure 6 A partial structure schematic view of the gear speed reducer is provided for the utility model.
[0024] Legend:
[0025] 1, base; 2, speed reducer shell; 3, filter assembly; 31, filter box; 32, oil inlet; 33, filter screen; 34, sliding seat; 35, pull plate; 4, oil injection assembly; 41, oil pump; 42, oil delivery pipe; 43, oil collecting plate; 44, oil outlet hole; 45, return pipe; 46, valve; 5, heat dissipation assembly; 51, heat-conducting plate; 52, heat sink; 53, fixed frame; 54, fan; 6, oil storage tank. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0027] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a gear reducer, including base 1, the base 1 is fixedly installed with reducer housing 2 through bolt, the base 1 is fixedly installed with oil storage tank 6, the left side of oil storage tank 6 is provided with filter assembly 3, the right side of oil storage tank 6 is provided with oil injection assembly 4, the upside of reducer housing 2 is provided with heat dissipation assembly 5, filter assembly 3 includes filter box 31, filter box 31 is fixedly installed at the left side of oil storage tank 6, the inside of filter box 31 is provided with filter screen 33, the left side of filter screen 33 is fixedly connected with pull plate 35, the inner wall of filter box 31 is fixedly connected with sliding seat 34, filter screen 33 is connected in the inside of sliding seat 34, the right side of filter box 31 is provided with oil inlet 32,
[0028] Oil storage tank 6 stores lubricating oil as "oil depot", prepares for gear lubrication, pours lubricating oil into filter box 31, flows through the inside filter screen 33, filter screen 33 is slidably connected in sliding seat 34, ensures firm filtering, impurities are intercepted, clean oil enters oil storage tank 6 from filter box 31 right side oil inlet 32, guarantees that the lubricating oil injected into the gear is pure, prolongs the service life of gear and other components, pull plate 35 facilitates regularly pulling out filter screen 33 and cleaning impurities.
[0029] Referring to Figure 1 , Figure 2 and Figure 5 , oil injection assembly 4 includes oil pump 41, oil pump 41 is fixedly connected in the right side of oil storage tank 6, the right side of oil pump 41 is fixedly connected with oil delivery pipe 42, the downside of oil delivery pipe 42 is fixedly connected with oil outlet assembly, the right side of reducer housing 2 is fixedly connected with recovery assembly, oil outlet assembly includes oil collecting plate 43, oil collecting plate 43 is fixedly installed at the inner top of reducer housing 2, the inside of oil collecting plate 43 is provided with oil outlet hole 44, recovery assembly includes return pipe 45, one end of return pipe 45 is fixedly connected in the right side of reducer housing 2, the other end of return pipe 45 is fixedly connected in the right side of oil storage tank 6, valve 46 is fixedly installed on return pipe 45;
[0030] When supplementing lubricating oil is needed, oil pump 41 extracts lubricating oil from oil storage tank 6, sends to oil collecting plate 43 through oil delivery pipe 42, and lubricating oil is accurately dropped on the internal gear of reducer through the oil outlet hole 44 on oil collecting plate 43, realizes uniform and efficient lubrication, and guarantees smooth meshing transmission of gear, and the overflow or return of lubricating oil during work can be returned to oil storage tank 6 under the control of valve 46 through return pipe 45, realizes recycling, reduces waste and maintains stable oil inventory.
[0031] Referring to Figure 1 , Figure 2 and Figure 4The heat dissipation assembly 5 comprises a heat conduction plate 51 fixedly installed on the upper side of the speed reducer shell 2, the upper side of the heat conduction plate 51 is provided with heat dissipation fins 52, the outer side of the heat conduction plate 51 is fixedly installed with a fixed frame 53, the inside of the fixed frame 53 is fixedly installed with a fan 54, the heat dissipation fins 52 are provided in a plurality of numbers and are uniformly distributed on the heat conduction plate 51.
[0032] In terms of heat generation during equipment operation, the heat in the speed reducer shell 2 is rapidly conducted out through the heat conduction plate 51, the plurality of heat dissipation fins 52 uniformly distributed thereon increase the heat dissipation area, and the natural heat dissipation effect is improved; the fan 54 in the fixed frame 53 operates synchronously, air is forced to flow, heat dissipation is accelerated, the accumulated heat of the heat conduction plate 51 and the heat dissipation fins 52 is taken away, the internal temperature of the speed reducer is maintained in a reasonable range, problems such as gear deformation and lubricating oil failure caused by overheating are avoided, and stable and efficient operation of the gear speed reducer is ensured.
[0033] Working principle: when the device is used, when the lubricating oil needs to be supplemented, the oil pump 41 extracts the lubricating oil from the oil storage tank 6, sends it to the oil collecting plate 43 through the oil conveying pipe 42, and then the lubricating oil is accurately dropped on the internal gear of the speed reducer through the oil outlet hole 44 on the oil collecting plate 43, realizing uniform and efficient lubrication and ensuring smooth meshing transmission of the gear, and the overflow or backflow of the lubricating oil during work can return to the oil storage tank 6 under the control of the valve 46 through the backflow pipe 45, achieving recycling, reducing waste, and maintaining stable oil storage, the lubricating oil enters the filter box 31 and flows through the internal filter screen 33, the filter screen 33 is slidably connected in the sliding seat 34, ensuring stable filtration, impurities are intercepted, and clean oil enters the oil storage tank 6, ensuring that the lubricating oil injected into the gear is pure, prolonging the service life of the gear and other components, in terms of heat generation during equipment operation, the heat in the speed reducer shell 2 is rapidly conducted out through the heat conduction plate 51, the plurality of heat dissipation fins 52 uniformly distributed thereon increase the heat dissipation area, and the natural heat dissipation effect is improved; the fan 54 in the fixed frame 53 operates synchronously, air is forced to flow, heat dissipation is accelerated, the accumulated heat of the heat conduction plate 51 and the heat dissipation fins 52 is taken away, problems such as gear deformation and lubricating oil failure caused by overheating are avoided, and stable and efficient operation of the gear speed reducer is ensured.
[0034] Finally, it should be noted that the above-described preferred embodiments of the present application are merely used to limit the present application, and although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A gear reducer comprising a base (1), characterized in that: The base (1) is provided with a reducer housing (2) fixedly installed by bolts, an oil storage tank (6) fixedly installed on the base (1), a filtering assembly (3) arranged on the left side of the oil storage tank (6), an oil injection assembly (4) arranged on the right side of the oil storage tank (6), and a heat dissipation assembly (5) arranged on the upper side of the reducer housing (2).
2. A gear reducer as claimed in claim 1, characterized in that: The oil injection assembly (4) comprises an oil pump (41) fixedly communicated with the right side of the oil storage tank (6), an oil delivery pipe (42) fixedly communicated with the right side of the oil pump (41), an oil outlet assembly fixedly communicated with the lower side of the oil delivery pipe (42), and a recovery assembly fixedly communicated with the right side of the reducer housing (2).
3. A gear reducer as claimed in claim 2, characterized in that: The oil outlet assembly comprises an oil collecting plate (43) fixedly installed on the inner top of the reducer housing (2), and an oil outlet hole (44) formed in the oil collecting plate (43).
4. A gear reducer as claimed in claim 2, characterized in that: The recovery assembly comprises a return pipe (45) fixedly communicated at one end with the right side of the reducer housing (2) and at the other end with the right side of the oil storage tank (6), and a valve (46) fixedly installed on the return pipe (45).
5. A gear reducer as claimed in claim 1, characterized in that: The heat dissipation assembly (5) comprises a heat conducting plate (51) fixedly installed on the upper side of the reducer housing (2), heat dissipation fins (52) arranged on the upper side of the heat conducting plate (51), a fixed frame (53) fixedly installed on the outer side of the heat conducting plate (51), and a fan (54) fixedly installed in the fixed frame (53).
6. A gear reducer as defined in claim 1, wherein: The filtering net (33) is slidingly connected in the sliding seat (34).
7. A gear reducer as claimed in claim 5, characterized in that: The heat dissipation fins (52) are evenly distributed on the heat conducting plate (51).
8. A gear reducer as claimed in claim 2, characterized in that: An oil inlet (32) is formed in the right side of the filtering box (31).