Planetary gear reducer of automatic car washer

Abstract

The utility model discloses a planetary gear reducer of an automatic car washing machine, which comprises a shell and a turntable, one end of the shell is rotatably sleeved with a first rotating shaft, the first rotating shaft is sleeved with a worm gear through a one-way bearing, a planetary gear reducing mechanism is arranged in the shell, and a planetary gear is arranged in the planetary gear reducing mechanism. The planetary gear reducing mechanism comprises a sun gear, planetary gears, an inner gear ring, second rotating shafts, a rotating disc and a third rotating shaft, the first rotating shaft is fixedly sleeved with the sun gear, the inner gear ring is fixedly sleeved with the shell, the third rotating shaft is fixed to one side of the rotating disc, and the other side of the rotating disc is rotationally sleeved with a plurality of second rotating shafts; the second rotating shaft is fixedly sleeved with a plurality of planetary gears, and the planetary gears are in meshing transmission with the inner gear ring and the sun gear. According to the utility model, a better speed reduction effect can be obtained, and more requirements can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to planetary reducer technical field especially relates to a kind of automatic car washer planetary gear reducer. BACKGROUND

[0002] In the operation process of automatic car washer, reducer is one of key components, and its performance is directly related to the working efficiency and stability of car washer. At present, the common automatic car washer reducer in market has some deficiencies in practical application.

[0003] The conventional automatic car washer reducer is mostly of ordinary gear reduction structure, which can only realize single reduction ratio, and it is difficult to meet the diversified reduction requirements of car washer under different working conditions. For example, when the brush of car washer needs to rotate quickly to improve cleaning efficiency, and when greater torque is needed to overcome the friction between brush and vehicle body, the reducer with single reduction ratio cannot be flexibly switched, resulting in poor car washing effect or unstable equipment operation.

[0004] To solve the above problems, an automatic car washer planetary gear reducer is proposed. SUMMARY

[0005] The utility model discloses a kind of automatic car washer planetary gear reducers to solve the shortcomings in prior art.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] An automatic car washer planetary gear reducer includes a housing and a turntable, one end of the housing is rotatably sleeved with a first rotating shaft, a worm wheel is sleeved with a one-way bearing on the first rotating shaft, a planetary gear reduction mechanism is installed inside the housing, the planetary gear reduction mechanism includes a sun gear, a planetary gear, an inner ring gear, a second rotating shaft, a turntable, a third rotating shaft, the first rotating shaft is fixedly sleeved with a sun gear, the inner ring gear is fixedly sleeved inside the housing, the turntable is fixedly provided with a third rotating shaft on one side, a plurality of second rotating shafts are rotatably sleeved on the other side of the turntable, a plurality of planetary gears are fixedly sleeved on the second rotating shafts, the planetary gears are respectively engaged with the inner ring gear and the sun gear for transmission, the third rotating shaft is fixedly connected with a power output shaft, a torque limiter is installed on the shaft section of the power output shaft, an end cover is installed at one end of the housing, the power output shaft penetrates the end cover, a worm is rotatably sleeved inside the housing, and the worm is engaged with the worm wheel for transmission.

[0008] Preferably, a first motor is installed on the side of the housing, and the output shaft of the first motor is fixedly connected with the first rotating shaft.

[0009] Preferably, a second motor is mounted on the side of the shell, and an output shaft of the second motor is fixedly connected with the worm.

[0010] Preferably, a base is fixed on the bottom of the shell.

[0011] Preferably, a refueling hole is formed in the side of the shell, a first oil plug is mounted in the refueling hole, an oil discharging hole is formed in the bottom of the shell, and a second oil plug is mounted in the oil discharging hole.

[0012] Preferably, the rotating disc is rotatably sleeved in the shell through a first bearing, and the power output shaft is rotatably sleeved in the end cover through a second bearing.

[0013] Preferably, the planetary gear reduction mechanism is provided with two groups.

[0014] Compared with the prior art, the automatic car washer planetary gear reducer has the advantages that:

[0015] 1. In the automatic car washer planetary gear reducer, the first rotating shaft and the worm can be used as a power input end, when the first rotating shaft is used as the power input end, the first rotating shaft rotates and the worm does not rotate due to the adoption of the one-way bearing connection between the first rotating shaft and the worm, the first rotating shaft drives the sun gear to rotate, the sun gear drives the planetary gear to rotate and the planetary gear drives the inner ring gear to rotate through the meshing between the sun gear and the planetary gear and the meshing between the planetary gear and the inner ring gear, and the inner ring gear is fixed, so the planetary gear rotates around the sun gear while rotating around its own axis, in the process of revolution, the planetary gear drives the rotating disc to rotate through the second rotating shaft, the rotating disc drives the third rotating shaft to rotate, and the third rotating shaft drives the power output shaft to rotate, so the speed reduction output is realized, when the worm is used as the power input end, the worm drives the worm gear to rotate through the meshing between the worm and the worm gear, the worm gear drives the first rotating shaft to rotate synchronously due to the adoption of the one-way bearing connection between the first rotating shaft and the worm, so the power output shaft can also rotate, so the speed reduction output is realized, and greater speed reduction effect can be obtained by using the worm as the power input end, so more requirements can be met.

[0016] 2. In the automatic car washer planetary gear reducer, the lubricating oil is added into the shell, all the gears can be lubricated through the meshing between the gears, and the service life of the gears is prolonged; the planetary gear reduction mechanism is provided with two groups, so greater speed reduction effect can be obtained, and more requirements can be met. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 FIG. 1 is a front view of an automatic car washer planetary gear reducer according to the present application;

[0018] Figure 2 FIG. 2 is a front sectional view of the automatic car washer planetary gear reducer according to the present application;

[0019] Figure 3 FIG. 3 is a side view of the automatic car washer planetary gear reducer according to the present application; Figure 2A local structure schematic view of the device.

[0020] In the figure: 1 housing, 2 second motor, 3 first motor, 4 first oil plug, 5 second oil plug, 6 base, 7 power output shaft, 8 torque limiter, 9 rotating disc, 10 first bearing, 11 second rotating shaft, 12 inner ring gear, 13 planetary gear, 14 sun gear, 15 first rotating shaft, 16 one-way bearing, 17 worm wheel, 18 worm, 19 third rotating shaft, 20 second bearing, 21 end cover. DETAILED DESCRIPTION

[0021] 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.

[0022] With reference to Figure 1 , Figure 2 , Figure 3The application discloses an automatic car washer planetary gear reducer which comprises a shell 1 and a rotating disc 9, one end of the shell 1 is rotatably sleeved with a first rotating shaft 15, the first rotating shaft 15 is sleeved with a worm wheel 17 through a one-way bearing 16, a planetary gear reduction mechanism is arranged in the shell 1, the planetary gear reduction mechanism comprises a sun gear 14, a planetary gear 13, an inner ring gear 12, a second rotating shaft 11, the rotating disc 9 and a third rotating shaft 19, the first rotating shaft 15 is fixedly sleeved with the sun gear 14, the inner ring gear 12 is fixedly sleeved in the shell 1, one side of the rotating disc 9 is fixedly provided with the third rotating shaft 19, the other side of the rotating disc 9 is rotatably sleeved with a plurality of second rotating shafts 11, the second rotating shafts 11 are fixedly sleeved with a plurality of planetary gears 13, the planetary gears 13 are respectively in meshing transmission with the inner ring gear 12 and the sun gear 14, the third rotating shaft 19 is fixedly connected with a power output shaft 7, the power output shaft 7 is provided with a torque limiter 8, one end of the shell 1 is provided with an end cover 21, the power output shaft 7 penetrates through the end cover 21, the shell 1 is rotatably sleeved with a worm 18, the worm 18 is in meshing transmission with the worm wheel 17, the first rotating shaft 15 and the worm 18 can be used as a power input end, when the first rotating shaft 15 is used as the power input end, the first rotating shaft 15 is rotatable and the worm wheel 17 is not rotatable due to the fact that the first rotating shaft 15 is connected with the worm wheel 17 through the one-way bearing 16, the first rotating shaft 15 drives the sun gear 14 to rotate, the sun gear 14 is in meshing transmission with the planetary gears 13, the planetary gears 13 are in meshing transmission with the inner ring gear 12, and the inner ring gear 12 is fixed, therefore, the planetary gears 13 rotate around the sun gear 14 while rotating around the sun gear 14, in the process of revolution, the planetary gears 13 drive the rotating disc 9 to rotate through the second rotating shafts 11, the rotating disc drives the third rotating shaft 19 to rotate, the third rotating shaft 19 drives the power output shaft 7 to rotate, thereby realizing speed reduction and output, when the worm 18 is used as the power input end, the first rotating shaft 15 is rotatable due to the fact that the first rotating shaft 15 is connected with the worm wheel 17 through the one-way bearing 16, the worm 18 drives the worm wheel 17 to rotate through meshing transmission with the worm wheel 17, the worm wheel 17 drives the first rotating shaft 15 to rotate synchronously, in this way, the power output shaft 7 can also be driven to rotate, thereby realizing speed reduction and output, when the worm 18 is used as the power input end, greater speed reduction effect can be obtained, and more requirements can be met.

[0023] Referring to Figure 3 A first motor 3 is arranged on the side of the shell 1, and the output shaft of the first motor 3 is fixedly connected with the first rotating shaft 15.

[0024] Referring to Figure 3 A second motor 2 is arranged on the side of the shell 1, and the output shaft of the second motor 2 is fixedly connected with the worm 18.

[0025] Referring to Figure 1 A base 6 is fixedly arranged at the bottom of the shell 1.

[0026] Referring to Figure 1The side of the shell 1 is provided with a refueling hole, the first oil plug 4 is installed in the refueling hole, the bottom of the shell 1 is provided with an oil discharge hole, the second oil plug 5 is installed in the oil discharge hole, the lubricating oil is added into the shell 1, the gears are lubricated through the meshing between the gears, and the service life of the gears is prolonged.

[0027] Referring to Figure 2 The rotating disc 9 is rotatably sleeved in the shell 1 through the first bearing 10, and the power output shaft 7 is rotatably sleeved in the end cover 21 through the second bearing 20, and the planetary gear reduction mechanism is provided with two groups.

[0028] Working principle: in use, the first rotating shaft 15 and the worm 18 can be used as the power input end, when the first rotating shaft 15 is used as the power input, the first rotating shaft 15 rotates while the worm wheel 17 does not rotate due to the adoption of the one-way bearing 16, the first rotating shaft 15 drives the sun gear 14 to rotate, the sun gear 14 is meshed with the planetary gear 13, the planetary gear 13 is meshed with the inner tooth ring 12, and the inner tooth ring 12 is fixed, so that the planetary gear 13 rotates around the axis of the sun gear 14 while revolving around the sun gear 14, so that the planetary gear 13 drives the rotating disc 9 to rotate through the second rotating shaft 11 in the revolving process, the rotating disc drives the third rotating shaft 19 to rotate, and the third rotating shaft 19 drives the power output shaft 7 to rotate, so that the speed reduction output is realized, when the worm 18 is used as the power input, the first rotating shaft 15 rotates synchronously with the worm wheel 17 due to the adoption of the one-way bearing 16, so that the worm 18 drives the worm wheel 17 to rotate through the meshing with the worm wheel 17, so that the power output shaft 7 rotates, so that the speed reduction output is realized, the worm 18 is used as the power input, greater speed reduction effect can be obtained, and more requirements can be met; the lubricating oil is added into the shell 1, the gears are lubricated through the meshing between the gears, and the service life of the gears is prolonged; the planetary gear reduction mechanism is provided with two groups, greater speed reduction effect can be obtained, and more requirements can be met.

[0029] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An automatic car washer planetary gear reducer comprising a housing (1) and a rotating disc (9), characterized in that, One end of the shell (1) is rotatably sleeved with a first rotating shaft (15), the first rotating shaft (15) is sleeved with a worm wheel (17) through a one-way bearing (16), a planetary gear reduction mechanism is installed in the shell (1), the planetary gear reduction mechanism comprises a sun gear (14), a planetary gear (13), an inner ring gear (12), a second rotating shaft (11), a rotating disc (9), a third rotating shaft (19), the first rotating shaft (15) is fixedly sleeved with the sun gear (14), the inner ring gear (12) is fixedly sleeved in the shell (1), one side of the rotating disc (9) is fixedly sleeved with the third rotating shaft (19), the other side of the rotating disc (9) is rotatably sleeved with a plurality of second rotating shafts (11), a plurality of planetary gears (13) are fixedly sleeved on the second rotating shafts (11), the planetary gears (13) are respectively in meshing transmission with the inner ring gear (12) and the sun gear (14), the third rotating shaft (19) is fixedly connected with a power output shaft (7), a torque limiter (8) is installed on the shaft section of the power output shaft (7), an end cover (21) is installed at one end of the shell (1), the power output shaft (7) penetrates the end cover (21), a worm (18) is rotatably sleeved in the shell (1), and the worm (18) is in meshing transmission with the worm wheel (17).

2. The planetary gear reducer of an automatic car washer according to claim 1, wherein A first motor (3) is installed on the side of the shell (1), and the output shaft of the first motor (3) is fixedly connected with the first rotating shaft (15).

3. The planetary gear reducer of claim 1, wherein A second motor (2) is installed on the side of the shell (1), and the output shaft of the second motor (2) is fixedly connected with the worm (18).

4. The planetary gear reducer of claim 1, wherein The bottom of the shell (1) is fixedly connected with a base (6).

5. The planetary gear reducer of an automatic car washer according to claim 1, wherein An oil filling hole is formed in the side of the shell (1), a first oil plug (4) is installed in the oil filling hole, an oil discharge hole is formed in the bottom of the shell (1), and a second oil plug (5) is installed in the oil discharge hole.

6. The planetary gear reducer of an automatic car washer according to claim 1, wherein The rotating disc (9) is rotatably sleeved in the shell (1) through a first bearing (10), and the power output shaft (7) is rotatably sleeved in the end cover (21) through a second bearing (20).

7. The planetary gear reducer of an automatic car washer according to claim 1, wherein The planetary gear reduction mechanism is provided with two groups.

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