CN220749004U

CN220749004U - Self-cooling wheel type speed reducer

Info

Publication number: CN220749004U
Application number: CN202321918045.8U
Authority: CN
Inventors: 田永贵
Original assignee: Xibohan Tianjin Transmission Technology Co ltd
Current assignee: Xibohan Tianjin Transmission Technology Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-04-09
Anticipated expiration: 2033-07-20

Abstract

The utility model belongs to the technical field of speed reducers, in particular to a self-cooling wheel type speed reducer which comprises a speed reducer, a motor and a base, wherein the speed reducer comprises a shell, an output shaft is arranged on the motor, a first gear is arranged on the output shaft, a rotating rod is arranged on one side of the shell, a second gear is arranged on the rotating rod, a filter screen plate is arranged at the top of the shell, a heat dissipation hole is formed in the top of the inner wall of the shell, fan blades are arranged on the rotating rod, an opening is formed in one side of the inner wall of the shell, a bearing is arranged at the bottom of the inner wall of the opening, micropores are formed in the bottom of the opening, a plurality of groups of heat dissipation holes are shared, and the filter screen plate is fixedly arranged at the top of the shell. According to the cooling structure, the first gear, the rotating rod, the second gear, the heat dissipation holes, the fan blades, the bearings and the micropores are arranged, the rotation of the output shaft of the motor is mainly used as a power source when the motor operates, the linkage property of the motor is high, the speed reducer can continuously and autonomously cool along with the operation of the motor, and the autonomous cooling effect of the speed reducer can be improved.

Description

Self-cooling wheel type speed reducer

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a self-cooling wheel type speed reducer.

Background

The wheel-type speed reducer is an independent component consisting of a gear transmission, a worm transmission and a gear-worm transmission enclosed in a rigid housing, and is commonly used as a speed reduction transmission device between a driving element and a working machine.

The temperature in the speed reducer shell of the existing wheel speed reducer can be gradually increased in the using process, the cooling structure of the existing wheel speed reducer is generally an external structure, the self-linkage performance of the existing wheel speed reducer is poor, and the autonomous cooling effect of the wheel speed reducer is required to be improved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a self-cooling wheel type speed reducer, which solves the problems that the temperature in the speed reducer shell can be gradually increased in the using process of the wheel type speed reducer existing nowadays, the cooling structure of the current wheel type speed reducer is generally an external structure, the self-cooling effect of the current wheel type speed reducer is poor, and the self-cooling effect of the wheel type speed reducer is to be improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a from wheeled speed reducer of cooling, includes speed reducer, motor, base, the speed reducer includes the casing, be provided with the output shaft on the motor, be provided with first gear on the output shaft, one side of casing is provided with the bull stick, be provided with the second gear on the bull stick, the top of casing is provided with the screen plate, the louvre has been seted up at the inner wall top of casing, be provided with the flabellum on the bull stick, the opening has been seted up to inner wall one side of casing, open-ended inner wall bottom is provided with the bearing, the micropore has been seted up to open-ended bottom.

As a preferable technical scheme of the utility model, the speed reducer and the motor are fixedly arranged on the base, and the output end of the output shaft is fixedly arranged at the input end of the speed reducer.

As a preferable technical scheme of the utility model, the first gear is sleeved and fixed on the output shaft, and the outer circle of the bearing is fixedly arranged at the bottom of the opening.

As a preferable technical scheme of the utility model, one end of the rotating rod passes through and is fixed on the inner circle of the bearing, and the fan blade is positioned in the opening and is fixedly arranged at the extending end of the rotating rod.

As a preferable technical scheme of the utility model, the second gear is sleeved and fixed on the rotating rod, and the micropores share a plurality of groups and correspond to the positions of the fan blades.

As a preferable technical scheme of the utility model, the opening, the rotating rod, the bearing and the second gears are all in two groups, and the two groups of the second gears are respectively meshed with two sides of the first gear.

As a preferable technical scheme of the utility model, the heat dissipation holes share a plurality of groups, and the filter screen plate is fixedly arranged at the top of the shell.

Compared with the prior art, the utility model provides a self-cooling wheel type speed reducer, which has the following beneficial effects:

this a from wheeled speed reducer of cooling down, through setting up first gear, the bull stick, the second gear, the louvre, the flabellum, a bearing, the micropore, through corresponding control switch start motor, the output shaft begins to rotate, first gear rotates along with the rotation of output shaft, two sets of second gears rotate along with the rotation of first gear, and then drive two sets of bull sticks and begin to rotate, flabellum on two sets of bull sticks rotates along with the rotation of bull stick, follow the continuous rotation of output shaft, the flabellum sustainable carries the air current to the casing in, two sets of flabellum accessible micropore inhale outside air current, the air current in the casing is carried to the flabellum gathers to a certain extent and can discharge through the louvre, can take away most heat in the casing during that can play the effect of heat dissipation cooling down to the casing inside, rotation of output shaft is power source when this kind of cooling down structure mainly uses the motor operation, with self-linked nature is higher, the speed reducer can be continuous independently cooling down along with the operation of motor, can improve the cooling effect of speed reducer independently.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a fan blade mechanism according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of a screen plate according to the present utility model.

In the figure: 1. a speed reducer; 2. a base; 3. a housing; 4. a motor; 5. an output shaft; 6. a first gear; 7. a rotating rod; 8. a second gear; 9. a screen plate; 10. a heat radiation hole; 11. a fan blade; 12. a bearing; 13. micropores; 14. an opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a from wheeled speed reducer of cooling, including speed reducer 1, motor 4, base 2, speed reducer 1 includes casing 3, be provided with output shaft 5 on the motor 4, be provided with first gear 6 on the output shaft 5, one side of casing 3 is provided with bull stick 7, be provided with second gear 8 on the bull stick 7, the top of casing 3 is provided with filter screen plate 9, louvre 10 has been seted up at the inner wall top of casing 3, be provided with flabellum 11 on the bull stick 7, opening 14 has been seted up on one side of the inner wall of casing 3, the inner wall bottom of opening 14 is provided with bearing 12, micropore 13 has been seted up to the bottom of opening 14.

In the embodiment, the speed reducer 1 and the motor 4 are fixedly arranged on the base 2, the output end of the output shaft 5 is fixedly arranged at the input end of the speed reducer 1, and the base 2 can facilitate the installation of the speed reducer 1 and the motor 4; the first gear 6 is sleeved and fixed on the output shaft 5, the outer circle of the bearing 12 is fixedly arranged at the bottom of the opening 14, and the rotation of the output shaft 5 can drive the rotation of the first gear 6; one end of the rotating rod 7 passes through and is fixed on the inner circle of the bearing 12, the fan blade 11 is positioned in the opening 14 and is fixedly arranged at the extending end of the rotating rod 7, and the fan blade 11 rotates along with the rotation of the rotating rod 7; the second gear 8 is sleeved and fixed on the rotating rod 7, the micro holes 13 share a plurality of groups and correspond to the positions of the fan blades 11, and the fan blades 11 can suck external air flow through the micro holes 13; the opening 14, the rotating rod 7, the bearing 12 and the second gears 8 are all two groups, the two groups of second gears 8 are respectively meshed with the two sides of the first gear 6, and the bearing 12 can facilitate the installation and rotation of the rotating rod 7; the heat dissipation holes 10 are divided into a plurality of groups, the filter screen plate 9 is fixedly arranged on the top of the shell 3, and the filter screen plate 9 can prevent dust from entering the shell 3 through the heat dissipation holes 10.

The working principle and the using flow of the utility model are as follows: the operator firstly checks whether the relevant parts are installed to the correct position, the motor 4 is started through the corresponding control switch, the output shaft 5 starts to rotate, the speed reducer 1 starts to operate, the first gear 6 rotates along with the rotation of the output shaft 5, as two groups of second gears 8 are meshed with the first gear 6, two groups of second gears 8 rotate along with the rotation of the first gear 6, and further, two groups of rotating rods 7 start to rotate, the fan blades 11 on the two groups of rotating rods 7 rotate along with the rotation of the rotating rods 7, the fan blades 11 continuously convey air flow into the shell 3 along with the continuous rotation of the output shaft 5, the two groups of fan blades 11 can suck external air flow through micropores 13, the air flow conveyed into the shell 3 by the fan blades 11 is converged to a certain extent in the shell 3 and can be discharged through the heat dissipation holes 10, most of heat in the shell 3 can be taken away in the process, the heat dissipation cooling effect can be achieved inside the shell 3, dust can be prevented from entering the shell 3 through the heat dissipation holes 10, the cooling structure mainly uses the rotation of the output shaft 5 when the motor 4 rotates, the fan blades 11 rotate along with the rotation of the rotating shafts 7, the rotating shafts are high in the self-linkage performance, the speed reducer 1 can continuously cool down automatically, the self-cooling effect can be improved along with the continuous operation of the motor 4, and the autonomous cooling effect can be automatically cooled.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a from wheeled speed reducer of cooling, includes speed reducer (1), motor (4), base (2), its characterized in that: the speed reducer (1) comprises a shell (3), be provided with output shaft (5) on motor (4), be provided with first gear (6) on output shaft (5), one side of shell (3) is provided with bull stick (7), be provided with second gear (8) on bull stick (7), the top of shell (3) is provided with filter screen plate (9), louvre (10) have been seted up at the inner wall top of shell (3), be provided with flabellum (11) on bull stick (7), opening (14) have been seted up on one side of the inner wall of shell (3), the inner wall bottom of opening (14) is provided with bearing (12), micropore (13) have been seted up to the bottom of opening (14).

2. The self-cooling wheel reducer of claim 1, wherein: the speed reducer (1) and the motor (4) are fixedly arranged on the base (2), and the output end of the output shaft (5) is fixedly arranged at the input end of the speed reducer (1).

3. The self-cooling wheel reducer of claim 1, wherein: the first gear (6) is sleeved and fixed on the output shaft (5), and the outer circle of the bearing (12) is fixedly arranged at the bottom of the opening (14).

4. The self-cooling wheel reducer of claim 1, wherein: one end of the rotating rod (7) penetrates through and is fixed on the inner circle of the bearing (12), and the fan blade (11) is positioned in the opening (14) and fixedly installed at the extending end of the rotating rod (7).

5. The self-cooling wheel reducer of claim 1, wherein: the second gear (8) is sleeved and fixed on the rotating rod (7), and the micropores (13) share a plurality of groups and correspond to the positions of the fan blades (11).

6. The self-cooling wheel reducer of claim 1, wherein: the opening (14), the rotating rod (7), the bearing (12) and the second gear (8) are two groups, and the two groups of the second gears (8) are respectively meshed with two sides of the first gear (6).

7. The self-cooling wheel reducer of claim 1, wherein: the heat dissipation holes (10) share a plurality of groups, and the filter screen plate (9) is fixedly arranged at the top of the shell (3).