CN216692126U

CN216692126U - Novel reduction gearbox mechanism

Info

Publication number: CN216692126U
Application number: CN202220354825.3U
Authority: CN
Inventors: 李海全
Original assignee: Shuangcheng City Electric Manufacturing Co
Current assignee: Shuangcheng City Electric Manufacturing Co
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-06-07
Anticipated expiration: 2032-02-22

Abstract

The utility model relates to the technical field of reduction boxes, and discloses a novel reduction box mechanism which comprises a bottom shell and a top shell, wherein a lower three-way pipe is arranged at the bottom of the bottom shell and communicated with the inside of the bottom shell, an upper three-way pipe is arranged at the top of the top shell and communicated with the inside of the top shell, the top of the bottom shell is arranged at the bottom of the top shell, a closed containing cavity is formed between the bottom shell and the top shell, and an input shaft is arranged on one side of the inside of the containing cavity, and an output shaft is arranged on the other side of the inside of the containing cavity. According to the utility model, when the input shaft rotates, the gear pump and the fan blades are driven to work, so that internal engine oil is pumped into the copper tube, the fan blades blow air to the copper tube to cool the engine oil flowing through the copper tube, the working stability is improved, meanwhile, maintenance work such as increasing or replacing the engine oil in the reduction gearbox can be performed through the first valve and the second valve, and the use is convenient.

Description

Novel reduction gearbox mechanism

Technical Field

The utility model relates to the technical field of reduction boxes, in particular to a novel reduction box mechanism.

Background

The reduction box is generally used for low-speed and large-torque transmission equipment, and the purpose of reducing speed of a motor, an internal combustion engine or other high-speed running power is achieved by meshing a gear with a small number of teeth on an input shaft of the reduction box with a large gear on an output shaft.

The reduction gearbox still has the shortcoming in use at present, because the service property of reduction gearbox results in, its inside needs to be filled with machine oil, plays the effect between the lubricated gear on the one hand, and on the other hand also plays the effect of cooling, but because the sealed use of reduction gearbox for the flow of machine oil is smooth and easy inadequately, and the cooling effect is relatively poor, also is not convenient for the replenishment and the change of loss back machine oil simultaneously.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a novel reduction gearbox mechanism.

In order to achieve the purpose, the utility model adopts the following technical scheme: the novel reduction gearbox mechanism comprises a bottom shell and a top shell, wherein a lower three-way pipe is arranged at the bottom of the bottom shell and communicated with the inside of the bottom shell, an upper three-way pipe is arranged at the top of the top shell and communicated with the inside of the top shell, the top of the bottom shell is arranged at the bottom of the top shell, a sealed cavity is formed between the bottom shell and the top shell, an input shaft is arranged on one side of the inside of the cavity, an output shaft is arranged on the other side of the inside of the cavity, a first driving belt wheel and a second driving belt wheel are fixedly connected to two sides of the outer diameter of the input shaft respectively, a gear pump is fixedly connected to the position, on the same side of the outside of the top shell and the input shaft, of the gear pump, an inlet of the gear pump is connected with one of the two remaining pipe orifices of the lower three-way pipe through a pipeline, a first driven belt wheel is fixedly connected to the input end of the gear pump, and the first driven belt wheel is connected through a synchronous belt, the outer portion of the top shell and the position, located on the same face, of the driving belt wheel II are rotatably connected with a rotating shaft, the outer diameter of the rotating shaft is fixedly connected with a driven belt wheel II, the driven belt wheel II is connected with the driving belt wheel II through a synchronous belt, the outer diameter of the rotating shaft is located between the driven belt wheel II and the top shell and is fixedly connected with fan blades, a coiled copper tube is arranged between the fan blades and the top shell, one tube opening of the copper tube is connected with an outlet of a gear pump through a pipeline, and the other tube opening of the copper tube is connected with one of the two remaining tube openings of the upper three-way pipe through a pipeline.

As a further description of the above technical solution:

the input shaft and the two sides of the outer diameter of the output shaft are respectively and sequentially provided with a bearing, an oil seal and an end cover from the center to the outside, the bearing and the oil seal are respectively clamped in the shell wall at the joint of the bottom shell and the top shell, and the end covers are respectively connected to the outer sides of the bottom shell and the top shell through bolts.

As a further description of the above technical solution:

the middle part of the outer diameter of the input shaft is provided with a driving gear, and the middle part of the outer diameter of the output shaft is provided with a driven gear.

As a further description of the above technical solution:

the driving gear is connected with the input shaft through a spline in a clamped mode, and the driven gear is connected with the output shaft through a spline in a clamped mode.

As a further description of the above technical solution:

the driven gear is meshed with the driving gear, and the diameter of the toothed disc of the driven gear is larger than that of the toothed disc of the driving gear.

As a further description of the above technical solution:

and a first valve is arranged at the other rest pipe orifice of the lower three-way pipe.

As a further description of the above technical solution:

and a second valve is arranged at the other remaining pipe orifice of the upper three-way pipe.

The utility model has the following beneficial effects:

according to the oil cooling device, when the input shaft rotates, the first driving belt wheel and the first driven belt wheel can drive the gear pump to operate, so that bottom engine oil in the bottom shell can be pumped into the red copper pipe through the lower three-way pipe, the second driving belt wheel and the second driven belt wheel drive the rotating shaft to rotate, the fan blades work, the fan blades blow air to the red copper pipe to cool the engine oil flowing through the red copper pipe, the cooled engine oil can return to the interior of the reduction gearbox along the upper three-way pipe under pressure, the effect of cooling the engine oil is achieved, the structure is simple, the working stability is improved, meanwhile, maintenance work such as increase or replacement of the engine oil in the reduction gearbox can be performed through the first valve and the second valve, and the oil cooling device is convenient to use.

Drawings

FIG. 1 is a schematic view of the interior of the novel reduction gearbox mechanism provided by the present invention;

FIG. 2 is a front view of the novel reduction gearbox mechanism proposed by the present invention;

fig. 3 is a perspective view of the novel reduction gearbox mechanism provided by the utility model.

Illustration of the drawings:

1. a bottom case; 2. a top shell; 3. an input shaft; 4. a drive gear; 5. a first driving belt wheel; 6. a gear pump; 7. a driven belt wheel I; 8. a lower three-way pipe; 9. an upper three-way pipe; 10. an output shaft; 11. a driven gear; 12. a second driving belt wheel; 13. a rotating shaft; 14. a driven belt wheel II; 15. a fan blade; 16. a red copper tube; 17. a first valve; 18. and a second valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a novel reduction gearbox mechanism comprises a bottom shell 1 and a top shell 2, wherein a lower three-way pipe 8 is arranged at the bottom of the bottom shell 1, the lower three-way pipe 8 is communicated with the inside of the bottom shell 1, an upper three-way pipe 9 is arranged at the top of the top shell 2, the upper three-way pipe 9 is communicated with the inside of the top shell 2, the top of the bottom shell 1 is arranged at the bottom of the top shell 2, a closed cavity is formed between the bottom shell 1 and the top shell 2, an output shaft 10 is arranged at one side of the inside of the cavity and is provided with an input shaft 3, a driving belt wheel I5 and a driving belt wheel II 12 are respectively and fixedly connected to two sides of the outer diameter of the input shaft 3, a gear pump 6 is fixedly connected to the position, on the same plane, of the outside of the top shell 2 and the input shaft 3, an inlet of the gear pump 6 is connected with one of two lower gear pump orifices of the lower three-way pipe 8 through a pipeline, a driven belt wheel I7 is fixedly connected to an input end of the driven belt wheel I7, a driven belt wheel I5 is connected through a synchronous belt, the outer part of the top shell 2 and the position of the driving belt wheel two 12 on the same surface are rotatably connected with a rotating shaft 13, the outer diameter of the rotating shaft 13 is fixedly connected with a driven belt wheel two 14, the driven belt wheel two 14 is connected with the driving belt wheel two 12 through a synchronous belt, the outer diameter of the rotating shaft 13 is positioned between the driven belt wheel two 14 and the top shell 2 and is fixedly connected with a fan blade 15, a coiled copper tube 16 is arranged between the fan blade 15 and the top shell 2, one tube opening of the copper tube 16 is connected with an outlet of the gear pump 6 through a pipeline, the other tube opening of the copper tube 16 is connected with one of the rest two tube openings of the upper three-way pipe 9 through a pipeline, when the input shaft 3 rotates, the gear pump 6 can be driven to operate through the driving belt wheel one 5 and the driven belt wheel one 7, so that bottom layer engine oil in the bottom shell 1 can be pumped into the copper tube 16 through the lower three-way pipe 8, the driving belt wheel two 12 and the driven belt wheel two 14 drive the rotating shaft 13 to rotate, and then make 15 work of flabellum, utilize flabellum 15 to blow to copper tubing 16 and can cool down the effect to the machine oil through copper tubing 16, inside machine oil after the cooling can get back to this reducing gear box along last three-way pipe 9 under pressure, realized the effect of machine oil cooling, simple structure has improved job stabilization nature.

The two sides of the outer diameter of the input shaft 3 and the output shaft 10 are respectively and sequentially provided with a bearing, an oil seal and an end cover from the center to the outside, the bearing and the oil seal are respectively clamped in the shell wall at the joint of the bottom shell 1 and the top shell 2, the end covers are respectively connected with the outer sides of the bottom shell 1 and the top shell 2 through bolts, the middle part of the outer diameter of the input shaft 3 is provided with a driving gear 4, the middle part of the outer diameter of the output shaft 10 is provided with a driven gear 11, the driving gear 4 is clamped with the input shaft 3 through splines, the driven gear 11 is clamped with the output shaft 10 through splines, the driven gear 11 is meshed with the driving gear 4, the diameter of a fluted disc of the driven gear 11 is larger than that of the driving gear 4, the input shaft 3 is connected with a power source mechanism, the output shaft 10 is connected with a driven mechanism, and further, because the diameter of the fluted disc of the driven gear 11 is in waiting for the diameter of the fluted disc of the driving gear 4, the speed reduction and torque increase effects of the reduction gearbox mechanism can be realized, the other remaining pipe orifice of the lower three-way pipe 8 is provided with a first valve 17, the other remaining pipe orifice of the upper three-way pipe 9 is provided with a second valve 18, and the engine oil in the reduction gearbox can be increased or replaced through the first valve 17 and the second valve 18, so that the reduction gearbox is convenient to use.

The working principle is as follows: the input shaft 3 is connected with a power source mechanism, the output shaft 10 is connected with a driven mechanism, and further the fluted disc diameter of a driven gear 11 is subjected to the fluted disc diameter of a driving gear 4, so that the speed reduction and torque increase effects of the reduction gearbox mechanism can be realized, when the input shaft 3 rotates, a first driving belt wheel 5 and a first driven belt wheel 7 can drive a gear pump 6 to operate, so that bottom engine oil in the bottom shell 1 can be pumped to the inside of a red copper pipe 16 through a lower three-way pipe 8, a second driving belt wheel 12 and a second driven belt wheel 14 drive a rotating shaft 13 to rotate, so that a fan blade 15 works, the engine oil flowing through the red copper pipe 16 can be cooled by blowing air to the red copper pipe 16 by the fan blade 15, the cooled engine oil can return to the inside of the reduction gearbox along an upper three-way pipe 9 under pressure, the engine oil cooling effect is realized, the structure is simple, and the working stability is improved, meanwhile, the maintenance work such as increasing or replacing the engine oil in the reduction gearbox can be performed through the first valve 17 and the second valve 18, and the use is convenient and fast.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Novel reducing gear box mechanism, including drain pan (1) and top shell (2), its characterized in that: the bottom of the bottom shell (1) is provided with a lower three-way pipe (8), the lower three-way pipe (8) is communicated with the inside of the bottom shell (1), the top of the top shell (2) is provided with an upper three-way pipe (9), the upper three-way pipe (9) is communicated with the inside of the top shell (2), the top of the bottom shell (1) is arranged at the bottom of the top shell (2), a closed cavity is formed between the bottom shell (1) and the top shell (2), one side of the inside of the cavity is provided with an input shaft (3), the other side of the inside of the cavity is provided with an output shaft (10), two sides of the outer diameter of the input shaft (3) are respectively and fixedly connected with a first driving belt wheel (5) and a second driving belt wheel (12), the position where the outside of the top shell (2) and the input shaft (3) are positioned on the same plane is fixedly connected with a gear pump (6), the inlet of the gear pump (6) is connected with one of the rest two pipe orifices of the lower three-way pipe (8) through a pipeline, the input end of the gear pump (6) is fixedly connected with a driven belt wheel I (7), the driven belt wheel I (7) is connected with a driving belt wheel I (5) through a synchronous belt, the outer part of the top shell (2) and the driving belt wheel II (12) are positioned on the same plane and are rotationally connected with a rotating shaft (13), the outer diameter of the rotating shaft (13) is fixedly connected with a driven belt wheel II (14), the driven belt wheel II (14) is connected with a driving belt wheel II (12) through a synchronous belt, the outer diameter of the rotating shaft (13) is positioned between the driven belt wheel II (14) and the top shell (2) and is fixedly connected with a fan blade (15), a coiled copper tube (16) is arranged between the fan blade (15) and the top shell (2), one of the pipe orifices of the copper pipe (16) is connected with the outlet of the gear pump (6) through a pipeline, the other pipe orifice of the copper pipe (16) is connected with one of the rest two pipe orifices of the upper three-way pipe (9) through a pipeline.

2. The novel reduction gearbox mechanism according to claim 1, characterized in that: the outer diameter of the input shaft (3) and the outer diameter of the output shaft (10) are respectively and sequentially provided with a bearing, an oil seal and an end cover from the center to the outside, the bearing and the oil seal are respectively clamped in the shell wall of the joint of the bottom shell (1) and the top shell (2), and the end covers are respectively and equally connected to the outer sides of the bottom shell (1) and the top shell (2) through bolts.

3. The novel reduction gearbox mechanism according to claim 1, characterized in that: the middle part of the outer diameter of the input shaft (3) is provided with a driving gear (4), and the middle part of the outer diameter of the output shaft (10) is provided with a driven gear (11).

4. A novel gearbox mechanism according to claim 3, characterised in that: the driving gear (4) is connected with the input shaft (3) in a clamped mode through a spline, and the driven gear (11) is connected with the output shaft (10) in a clamped mode through a spline.

5. The novel reduction gearbox mechanism according to claim 4, wherein: driven gear (11) and drive gear (4) between intermeshing be connected, the fluted disc diameter of driven gear (11) is greater than the fluted disc diameter of drive gear (4).

6. The novel reduction gearbox mechanism according to claim 1, characterized in that: and a first valve (17) is arranged at the other rest pipe orifice of the lower three-way pipe (8).

7. The novel reduction gearbox mechanism according to claim 1, characterized in that: and a second valve (18) is arranged at the other rest pipe orifice of the upper three-way pipe (9).