CN212480043U - Speed reducer for walking and rake lifting of travelling type mud scraper - Google Patents

Abstract

The utility model discloses a driving formula mud scraper walking, speed reducer for carrying harrow, the power distribution box comprises a box body, the inner wall top fixedly connected with speed reducer case of box, the top of speed reducer case is rotated and is connected with the input shaft, and input shaft and box through connection, the first sun gear of one end fixedly connected with of input shaft, the surface meshing of first sun gear is connected with first planet wheel, and first planet wheel is evenly distributed's three, and is three the common cover of surface of first planet wheel is equipped with first ring gear. The utility model discloses in, the second sun gear can drive the rotation of second planet wheel, and the second planet wheel can rotate between second ring gear and second sun gear to make the second planet wheel pass through the dead lever and drive the planet carrier and rotate, the planet carrier can drive the output shaft rotation, thereby can drive the output shaft and carry out the second time and slow down, thereby can be in the same place two reductors, make better economical and practical, high efficiency and energy saving, simple to operate of device.

Description

Speed reducer for walking and rake lifting of travelling type mud scraper

Technical Field

The utility model relates to a speed reducer technical field especially relates to walking of driving formula mud scraper, carry speed reducer for harrow.

Background

The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The motor has the functions of matching rotating speed and transmitting torque between a prime motor and a working machine or an actuating mechanism, and is widely applied to modern machinery;

the speed reducer for walking and rake lifting of the traveling type mud scraper is high in cost and cost, complex to install and high in energy consumption.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a speed reducer for walking and rake lifting of a travelling type mud scraper.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the speed reducer for walking and rake lifting of the travelling mud scraper comprises a box body, wherein the top of the inner wall of the box body is fixedly connected with a speed reducer box, the top of the speed reducer box is rotatably connected with an input shaft, the input shaft is in penetrating connection with the box body, one end of the input shaft is fixedly connected with a first sun gear, the outer surfaces of the first sun gear are meshed and connected with three first planet gears which are uniformly distributed, a first gear ring is sleeved on the outer surfaces of the three first planet gears together, the first gear ring is meshed and connected with the first planet gears, the bottom of the first gear ring is fixedly connected with three connecting plates which are uniformly distributed, one ends of the three connecting plates, far away from the first gear ring, are fixedly connected with a second sun gear together, the outer surfaces of the second sun gear are meshed and connected with three second planet gears which are uniformly distributed, it is three the common cover of surface of second planet wheel is equipped with the second ring gear, and the second ring gear is connected with the meshing of second planet wheel, and is three equal fixedly connected with dead lever, three are put to the surface central point of second planet wheel the common fixedly connected with planet carrier of one end that the second planet wheel was kept away from to the dead lever, the surface central point of planet carrier puts fixedly connected with output shaft, and output shaft and reduction gear case through connection.

As a further description of the above technical solution:

the inner wall fixedly connected with diaphragm of box, and diaphragm and reduction gear case fixed connection, the surface fixedly connected with second helical gear of output shaft, the both sides of second helical gear all the meshing be connected with first helical gear, the surface central point fixedly connected with rotary rod of first helical gear.

As a further description of the above technical solution:

and a fixed plate is fixedly connected between the transverse plate and the box body, and the rotary rod is in through connection with the fixed plate.

As a further description of the above technical solution:

the rotating rod is connected with the box body in a penetrating mode.

As a further description of the above technical solution:

the top fixedly connected with motor cabinet of box, the top fixedly connected with motor of motor cabinet.

As a further description of the above technical solution:

and a connecting rod is arranged between the first sun gear and the second sun gear.

The utility model discloses following beneficial effect has:

when the speed reducer for the travelling mud scraper walking and rake lifting is used, the motor, the output shaft, the first gear ring, the first sun gear, the first planet wheel, the connecting plate, the input shaft, the second gear ring, the second sun gear, the second planet wheel, the fixed rod and the planet carrier are arranged, the motor can drive the input shaft to rotate, the input shaft can drive the first sun gear to rotate, the first sun gear can drive the first planet wheel to rotate, the first planet wheel can drive the first gear ring to rotate, so that the output shaft can be decelerated for the first time, then the first gear ring can drive the second sun gear to rotate through the connecting plate, the second sun gear can drive the second planet wheel to rotate, the second planet wheel can rotate between the second gear ring and the second sun gear, so that the second planet wheel drives the planet carrier to rotate through the fixed rod, and the planet carrier can drive the output shaft to rotate, thereby can drive the output shaft and carry out the speed reduction of second time to can be in the same place two speed reducers, make better economy and material benefit, energy-efficient, simple to operate of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the reduction gear box of the present invention;

fig. 3 is a schematic connection diagram of the first sun gear, the first ring gear, and the first planet gear according to the present invention.

Illustration of the drawings:

1. a box body; 2. a motor base; 3. a motor; 4. a reduction case; 5. a transverse plate; 6. rotating the rod; 7. a first helical gear; 8. a second helical gear; 9. an output shaft; 10. a first ring gear; 11. a first sun gear; 12. a first planet gear; 13. a connecting plate; 14. an input shaft; 15. a connecting rod; 16. a second ring gear; 17. a second sun gear; 18. a second planet wheel; 19. fixing the rod; 20. a planet carrier; 21. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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 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 meaning 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, the present invention provides an embodiment: a speed reducer for walking and rake lifting of a travelling mud scraper comprises a box body 1, wherein the top of the inner wall of the box body 1 is fixedly connected with a speed reducer box 4, the top of the speed reducer box 4 is rotatably connected with an input shaft 14, the input shaft 14 is connected with the box body 1 in a penetrating way, one end of the input shaft 14 is fixedly connected with a first sun wheel 11, the outer surface of the first sun wheel 11 is meshed and connected with three first planet wheels 12, the first planet wheels 12 are uniformly distributed, the outer surfaces of the three first planet wheels 12 are sleeved with a first gear ring 10, the first gear ring 10 is meshed and connected with the first planet wheels 12, the bottom of the first gear ring 10 is fixedly connected with connecting plates 13, the connecting plates 13 are uniformly distributed, one ends of the three connecting plates 13 far away from the first gear ring 10 are fixedly connected with a second sun wheel 17, the outer surface of the second sun wheel 17 is meshed and connected with a second planet wheel 18, and the second, the outer surface of the three second planet gears 18 is sleeved with a second gear ring 16, the second gear ring 16 is meshed with the second planet gears 18, the outer surface center positions of the three second planet gears 18 are fixedly connected with fixing rods 19, one ends of the three fixing rods 19 far away from the second planet gears 18 are fixedly connected with a planet carrier 20, the outer surface center positions of the planet carrier 20 are fixedly connected with an output shaft 9, and the output shaft 9 is in through connection with the speed reducer case 4.

A transverse plate 5 is fixedly connected to the inner wall of the box body 1, the transverse plate 5 is fixedly connected with the speed reducer case 4, a second bevel gear 8 is fixedly connected to the outer surface of the output shaft 9, two sides of the second bevel gear 8 are respectively connected with a first bevel gear 7 in a meshed manner, and a rotating rod 6 is fixedly connected to the center position of the outer surface of the first bevel gear 7, so that the rotating rod 6 can be driven to rotate at a reduced speed through a speed reducing device; a fixed plate 21 is fixedly connected between the transverse plate 5 and the box body 1, and the rotating rod 6 is in through connection with the fixed plate 21, so that the rotating rod 6 can rotate at a fixed position; the rotating rod 6 is connected with the box body 1 in a penetrating way, so that a device needing to rotate is conveniently connected to the rotating rod 6 by people, and the rotating rod is decelerated; the motor base 2 is fixedly connected to the top of the box body 1, the motor 3 is fixedly connected to the top of the motor base 2, the motor can be fixed on the box body 1 through the motor base 2, and the stability of the device can be kept; the first sun gear 11 and the second sun gear 17 are provided with the connecting rod 15 in common, so that the first sun gear 11 and the second sun gear 17 can be positioned on the same straight line, and secondary speed reduction can be performed.

The working principle is as follows: when the speed reducer for the rake is used for walking of the travelling mud scraper, firstly, the motor 3 can drive the input shaft 14 to rotate, the input shaft 14 can drive the first sun gear 11 to rotate, the first sun gear 11 can drive the first planet gear 12 to rotate, the first planet gear 12 can drive the first gear ring 10 to rotate, so that the output shaft 9 can be decelerated for the first time, then, the first gear ring 10 can drive the second sun gear 17 to rotate through the connecting plate 13, the second sun gear 17 can drive the second planet gear 18 to rotate, the second planet gear 18 can rotate between the second gear ring 16 and the second sun gear 17, so that the second planet gear 18 drives the planet carrier 20 to rotate through the fixing rod 19, the planet carrier 20 can drive the output shaft 9 to rotate, so that the output shaft 9 can be driven to decelerate for the second time, so that the two speed reducers can be combined together, so that the device is more economical and practical, High efficiency, energy saving, convenient installation and certain practicability.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. Travelling type mud scraper walking, carry speed reducer for harrow, including box (1), its characterized in that: the gearbox is characterized in that a speed reducer case (4) is fixedly connected to the top of the inner wall of the box body (1), the top of the speed reducer case (4) is rotatably connected with an input shaft (14), the input shaft (14) is in through connection with the box body (1), one end of the input shaft (14) is fixedly connected with a first sun wheel (11), the outer surface of the first sun wheel (11) is meshed with a first planet wheel (12), the first planet wheels (12) are evenly distributed three, the outer surface of the first planet wheel (12) is sleeved with a first gear ring (10) in a common sleeved mode, the first gear ring (10) is meshed with the first planet wheel (12) in a connected mode, a connecting plate (13) is fixedly connected to the bottom of the first gear ring (10), the connecting plate (13) is evenly distributed three, the connecting plate (13) is far away from a second sun wheel (17) fixedly connected to one end of the first gear ring (10, the outer surface meshing of second sun gear (17) is connected with second planet wheel (18), and second planet wheel (18) are evenly distributed's three, three the common cover of surface of second planet wheel (18) is equipped with second ring gear (16), and second ring gear (16) is connected with the meshing of second planet wheel (18), and is three the equal fixedly connected with dead lever (19) of surface central point of second planet wheel (18), three the common fixedly connected with planet carrier (20) of one end that second planet wheel (18) were kept away from in dead lever (19), the outer surface central point of planet carrier (20) puts fixedly connected with output shaft (9), and output shaft (9) and reduction gear case (4) through connection.

2. The speed reducer for traveling and rake lifting of a traveling type mud scraper according to claim 1, wherein: the inner wall fixedly connected with diaphragm (5) of box (1), and diaphragm (5) and reduction gear case (4) fixed connection, the outer fixed surface of output shaft (9) is connected with second helical gear (8), the equal meshing of both sides of second helical gear (8) is connected with first helical gear (7), the outer surface central point of first helical gear (7) puts fixedly connected with rotary rod (6).

3. The speed reducer for traveling and rake lifting of a traveling type mud scraper according to claim 2, wherein: fixed plate (21) is fixedly connected between diaphragm (5) and box (1), and rotary rod (6) and fixed plate (21) through connection.

4. The speed reducer for traveling and rake lifting of a traveling type mud scraper according to claim 2, wherein: the rotating rod (6) is in through connection with the box body (1).

5. The speed reducer for traveling and rake lifting of a traveling type mud scraper according to claim 1, wherein: the top fixedly connected with motor cabinet (2) of box (1), the top fixedly connected with motor (3) of motor cabinet (2).

6. The speed reducer for traveling and rake lifting of a traveling type mud scraper according to claim 1, wherein: and a connecting rod (15) is arranged between the first sun gear (11) and the second sun gear (17) together.

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