Gear box with lubricating system
By introducing a foam removal and heating mechanism into the gearbox, the problem of reduced lubrication effect caused by lubricating oil foam is solved, the stable flow of lubricating oil and the reduction of friction loss are achieved, and the lubrication effect of the gearbox is improved.
Patent Information
- Application Number
- CN202423128152.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-18
AI Technical Summary
In existing gearboxes, the presence of foam in lubricating oil reduces the lubrication effect, affects the stability of the oil film, increases friction and wear, and may even cause damage to components.
A gearbox with a lubrication system is designed, which includes a defoaming mechanism and a heating mechanism. The defoaming mechanism consists of a rectangular trough, a sealing gasket, a control rod and a sponge pad, which captures and removes foam; the heating mechanism maintains the temperature of the lubricating oil stable through a heating belt and an insulation layer, reducing the viscosity to improve the lubrication effect.
It effectively removes foam, ensures the normal lubrication of the lubricating oil, reduces friction loss, and maintains the fluidity of the lubricating oil by heating the insulation layer, providing better lubrication effect and reducing friction and heat generation in the bearing seat.
Smart Images

Figure CN223344630U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gear boxes, in particular to a gear box with a lubrication system. Background Art
[0002] A gearbox is a mechanical device primarily used to transmit power, change speed, and torque. It achieves different transmission ratios through the meshing of a series of gears, thereby adjusting the speed and torque between input and output. Gearboxes are widely used in various industrial equipment, automobiles, heavy machinery, generator sets, and other fields.
[0003] Deficiencies of existing technology:
[0004] At present, in most gearboxes, the oil at the bottom of the gearbox will produce a certain amount of foam due to the contact between the friction surfaces such as gears and bearings. The presence of foam will hinder the contact between the lubricating oil and the friction surfaces such as gears and bearings, reducing the lubricating effect of the lubricating oil. The air in the foam will affect the stability of the oil film, resulting in insufficient lubrication, which in turn increases friction and wear, and may even cause damage to components. Utility Model Content
[0005] The purpose of the present utility model is to provide a gear box with a lubrication system to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a gearbox with a lubrication system, comprising an oil tank and a defoaming mechanism for lubricating gears, wherein the defoaming mechanism is provided on the back of the oil tank and a heating mechanism is provided inside the oil tank. The defoaming mechanism comprises:
[0007] A rectangular trough body is provided on the back of the fuel tank;
[0008] Two sealing gaskets, the two sealing gaskets are fixedly connected to both sides of the front of the fuel tank;
[0009] a control rod, said control rod being slidably connected inside the two sealing pads;
[0010] A sponge pad is fixedly connected to the back side of the control rod.
[0011] Preferably, the heating mechanism comprises:
[0012] A heating belt, the heating belt being arranged inside the fuel tank;
[0013] an insulating layer, the insulating layer being integrally connected to the inner wall of the fuel tank for protecting the electrical components from external environmental influences;
[0014] The thermal insulation layer is fixedly connected to the surface of the oil tank.
[0015] Preferably, a bearing seat is provided on the top of the oil tank, and reflective stickers are adhered to both ends of the bearing seat.
[0016] Preferably, a large gear block is provided inside the bearing seat, a large gear shaft passes through the interior of the large gear block, and a rolling bearing A is provided at one end of the large gear shaft.
[0017] Preferably, one side of the large gear block is meshedly connected with a small gear block, a small gear shaft passes through the interior of the small gear block, and a rolling bearing B is provided at one end of the small gear shaft.
[0018] Preferably, the surface of the control rod is coated with glue, and the surface of the glue is adhered with an anti-slip cover.
[0019] Preferably, the insulating layer is made of polytetrafluoroethylene.
[0020] Compared with the prior art, the beneficial effects of the present invention are:
[0021] 1. A gearbox with a lubrication system, wherein the foam removal mechanism includes a rectangular trough, two sealing pads, a control rod, and a sponge pad. Moving the control rod forward causes the sponge pad to remove the foam on the lubricating oil in the oil tank, and then the sponge pad is moved backward into the rectangular trough, ensuring the normal lubrication of the oil and reducing friction loss.
[0022] 2. This gearbox with a lubrication system has a heating mechanism including a heating belt, an insulating layer and a thermal insulation layer. When the power is turned on, the heating belt is started to heat the lubricating oil in the oil tank, and then the thermal insulation layer keeps it warm, which helps to reduce the viscosity of the oil and enables the lubricating oil to flow quickly to the large gear block and the small gear block, providing better lubrication effect, thereby reducing friction and heat generation in the bearing seat. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 This is a front perspective view of the foam removal mechanism of the present invention;
[0025] Figure 3 This is a front perspective view of the heating mechanism of the present invention;
[0026] Figure 4 This is a front perspective view of the bearing seat of the present invention.
[0027] In the figure: 1. Fuel tank; 2. Foam removal mechanism; 201. Rectangular trough; 202. Sealing gasket; 203. Control lever; 204. Sponge pad; 3. Heating mechanism; 301. Heating belt; 302. Insulation layer; 303. Insulation layer; 4. Bearing seat; 5. Reflective tape; 6. Large gear block; 7. Large gear shaft; 8. Rolling bearing A; 9. Small gear block; 10. Small gear shaft; 11. Rolling bearing B; 12. Anti-slip sleeve. DETAILED DESCRIPTION
[0028] 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.
[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0030] In the description of this patent, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "disposed" should be understood broadly. For example, they can refer to fixed connection or disposition, detachable connection or disposition, or integrated connection or disposition. Those skilled in the art will understand the specific meanings of the above terms in this patent based on the specific circumstances.
[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "several" means two or more, unless otherwise specifically defined.
[0032] Example 1
[0033] See also Figure 1-4As shown, the utility model provides a technical solution for a gearbox with a lubrication system: it includes an oil tank 1 and a foam removal mechanism 2 for lubricating gears, the foam removal mechanism 2 is provided on the back of the oil tank 1, and a heating mechanism 3 is provided inside the oil tank 1. The foam removal mechanism 2 includes a rectangular trough body 201, the rectangular trough body 201 is provided on the back of the oil tank 1, two sealing pads 202, the two sealing pads 202 are fixedly connected to the two sides of the front of the oil tank 1, a control rod 203, the control rod 203 is slidably connected to the inside of the two sealing pads 202, a sponge pad 204, the sponge pad 204 is fixedly connected to the back of the control rod 203, moving the control rod 203 forward drives the sponge pad 204 to move parallel, and the sponge pad 204 itself has strong elasticity and porosity, which can effectively "catch" foam and bring them out of the oil, and then the foam adsorbed by the sponge pad 204 is concentrated and moved into the rectangular trough body 201, ensuring the normal lubrication effect of the oil and reducing friction loss.
[0034] The heating mechanism 3 includes a heating belt 301, which is arranged inside the oil tank 1, an insulating layer 302, which is integrally connected to the inner wall of the oil tank 1 to protect electrical components from the external environment, and a thermal insulation layer 303, which is fixedly connected to the surface of the oil tank 1. When the power is turned on, the heating belt 301 heats up to generate heat, directly heating the lubricating oil, and then the thermal insulation layer 303 insulates it to maintain the stability of the oil temperature, preventing the lubricating oil from losing heat during operation, resulting in too low temperature and increased viscosity, which helps to reduce the viscosity of the oil and enable the lubricating oil to flow quickly to the large gear block 6 and the small gear block 9, providing better lubrication effect, thereby reducing friction and heat generation in the bearing seat 4.
[0035] A bearing seat 4 is provided on the top of the oil tank 1, and reflective stickers 5 are adhered to both ends of the bearing seat 4 to make the device conspicuous at night and facilitate quick identification of the device.
[0036] A large gear block 6 is provided inside the bearing seat 4, and a large gear shaft 7 runs through the interior of the large gear block 6. A rolling bearing A8 is provided at one end of the large gear shaft 7 to facilitate the smooth rotation of the driven object.
[0037] One side of the large gear block 6 is meshed with a small gear block 9, and a small gear shaft 10 runs through the interior of the small gear block 9. A rolling bearing B11 is provided at one end of the small gear shaft 10 to facilitate multi-axis output.
[0038] The surface of the control rod 203 is coated with glue, and the surface of the glue is adhered with an anti-slip cover 12 to prevent the hand from slipping and improve convenience.
[0039] The insulating layer 302 is made of polytetrafluoroethylene, which has good resistance to most chemicals and is therefore not prone to chemical reactions or degradation during the heating of the lubricating oil.
[0040] In this device, moving the control rod 203 forward drives the sponge pad 204 to move parallely. The sponge pad 204 itself has strong elasticity and porosity, which can effectively "catch" foam and bring it out of the oil, and then the foam absorbed by the sponge pad 204 is concentrated and moved into the rectangular trough 201, ensuring the normal lubrication of the oil and reducing friction loss. When the power is turned on, the heating belt 301 generates heat, directly heating the lubricating oil, and then the insulation layer 303 insulates it, keeping the oil temperature stable, avoiding the lubricating oil from losing heat during operation, resulting in too low temperature and increased viscosity, which helps to reduce the viscosity of the oil and enable the lubricating oil to flow quickly to the large gear block 6 and the small gear block 9, providing better lubrication effect, thereby reducing friction and heat generation in the bearing seat 4.
[0041] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A gearbox with a lubrication system, comprising an oil tank (1) and a foam removal mechanism (2) for lubricating gears, characterized in that: A foam removal mechanism (2) is provided on the back of the oil tank (1), and a heating mechanism (3) is provided inside the oil tank (1). The foam removal mechanism (2) comprises: A rectangular trough body (201), wherein the rectangular trough body (201) is provided on the back side of the oil tank (1); Two sealing gaskets (202), the two sealing gaskets (202) being fixedly connected to both sides of the front surface of the oil tank (1); A control rod (203), wherein the control rod (203) is slidably connected inside the two sealing pads (202); A sponge pad (204) is fixedly connected to the back of the control rod (203).
2. The gearbox with a lubrication system according to claim 1, characterized in that: The heating mechanism (3) comprises: A heating belt (301), the heating belt (301) being arranged inside the oil tank (1); an insulating layer (302), the insulating layer (302) being integrally connected to the inner wall of the oil tank (1) for protecting electrical components from external environmental influences; A thermal insulation layer (303), wherein the thermal insulation layer (303) is fixedly connected to the surface of the oil tank (1).
3. The gearbox with a lubrication system according to claim 1, characterized in that: A bearing seat (4) is provided on the top of the oil tank (1), and reflective stickers (5) are bonded to both ends of the bearing seat (4).
4. The gearbox with a lubrication system according to claim 3, characterized in that: A large gear block (6) is provided inside the bearing seat (4), a large gear shaft (7) passes through the interior of the large gear block (6), and a rolling bearing A (8) is provided at one end of the large gear shaft (7).
5. The gearbox with a lubrication system according to claim 4, characterized in that: One side of the large gear block (6) is meshedly connected with a small gear block (9), a small gear shaft (10) passes through the interior of the small gear block (9), and a rolling bearing B (11) is provided at one end of the small gear shaft (10).
6. The gearbox with a lubrication system according to claim 1, characterized in that: The surface of the control rod (203) is coated with glue, and the surface of the glue is bonded with an anti-slip sleeve (12).
7. The gearbox with a lubrication system according to claim 2, characterized in that: The insulating layer (302) is made of polytetrafluoroethylene.