CN212055692U - Special speed reducer for garbage stirring with multi-stage planetary structure - Google Patents
Special speed reducer for garbage stirring with multi-stage planetary structure Download PDFInfo
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- CN212055692U CN212055692U CN201922349455.5U CN201922349455U CN212055692U CN 212055692 U CN212055692 U CN 212055692U CN 201922349455 U CN201922349455 U CN 201922349455U CN 212055692 U CN212055692 U CN 212055692U
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The utility model provides a special speed reducer for garbage stirring with a multi-stage planetary structure, which consists of a five-stage planetary structure, wherein each stage of planetary structure comprises a sun gear, a planet carrier and an inner gear ring; in each stage of planetary structure, a sun wheel is matched with a planetary wheel, the planetary wheel is arranged on a planetary frame, and the planetary wheel is matched with an inner gear ring; for adjacent level planetary structure, the upper level planetary carrier is matched with the lower level sun gear. The axes of the input and output are parallel to each other. Multistage planet structure special speed reducer of rubbish stirring, adopt five-stage planet structure, satisfy the output shaft load requirement, can realize the transmission of big velocity ratio.
Description
Technical Field
The utility model belongs to the speed reducer field especially relates to special speed reducer of multistage planet structure rubbish stirring.
Background
The speed reducer plays a role in 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 can be divided into two types of general speed reducer and special speed reducer according to the purpose, and the design, manufacture and use characteristics of the general speed reducer and the special speed reducer are different. The existing speed reducer, especially the existing speed reducer used in the field of garbage stirring, has the problems of poor structure compactness, large occupied space, incapability of realizing large-speed-ratio transmission and the like, and cannot meet the output shaft load requirement required by working conditions.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a special speed reducer of multistage planet structure rubbish stirring to realize the transmission of big velocity ratio when promoting compact structure nature, reducing occupation space.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the special speed reducer for stirring garbage with the multi-stage planetary structure comprises a primary planetary structure, a secondary planetary structure, a tertiary planetary structure, a quaternary planetary structure and a quinary planetary structure, wherein each stage of planetary structure comprises a sun wheel, a planetary frame and an inner gear ring;
in each stage of planetary structure, a sun wheel is matched with a planetary wheel, the planetary wheel is arranged on a planetary frame, and the planetary wheel is matched with an inner gear ring;
for the adjacent-level planetary structure, the upper-level planetary carrier is matched with the lower-level sun gear, and the input axis and the output axis are parallel to each other.
Furthermore, the primary planetary structure comprises an input shaft, a primary planetary gear and a primary planet carrier, wherein one end of the input shaft is provided with sun gear teeth, the primary planetary gear is matched with the sun gear teeth of the input shaft, the primary planetary gear is connected with the primary planet carrier through a pin shaft, and the other end of the input shaft is connected with a power source when in use;
the secondary planet structure comprises a secondary planet carrier, a secondary sun gear and a secondary planet gear, the secondary planet gear is matched with the secondary sun gear, the secondary planet gear is connected with the secondary planet carrier through a pin shaft, the secondary sun gear is matched with the primary planet carrier, the secondary planet structure also comprises a first inner gear ring, and the primary planet gear and the secondary planet gear are both matched with the first inner gear ring;
the three-level planetary structure comprises a three-level inner gear ring, a three-level planet carrier, a three-level sun gear and a three-level planet gear, the three-level planet gear is respectively matched with the three-level sun gear and the three-level inner gear ring, the three-level planet gear is connected with the three-level planet carrier through a pin shaft, and the three-level sun gear is matched with the two-level planet carrier;
the four-stage planetary structure comprises a four-stage inner gear ring, a four-stage planet carrier, a four-stage sun gear and a four-stage planet gear, the four-stage planet gear is respectively matched with the four-stage sun gear and the four-stage inner gear ring, the four-stage planet gear is connected with the four-stage planet carrier through a pin shaft, and the four-stage sun gear is matched with the three-stage planet carrier;
the five-stage planetary structure comprises a five-stage inner gear ring, a five-stage planet carrier, a five-stage sun gear and a five-stage planet gear, the five-stage planet gear is respectively matched with the five-stage sun gear and the five-stage inner gear ring, the five-stage planet gear is connected with the five-stage planet carrier through a pin shaft, and the five-stage sun gear is matched with the four-stage planet carrier;
the first inner gear ring is fixedly connected with the third-stage inner gear ring, one end of the fourth-stage inner gear ring is fixedly connected with the third-stage inner gear ring, and the other end of the fourth-stage inner gear ring is fixedly connected with the fifth-stage inner gear ring.
The input shaft is arranged on the first-stage bearing seat through the bearing;
when the labyrinth type three-stage bearing is used, one end of the primary bearing seat is fixedly connected with the labyrinth disc, the end of the primary bearing seat is close to the power source, the other end of the primary bearing seat is connected with one end, close to the primary planetary structure, of the first inner gear ring, and one end, far away from the primary planetary structure, of the first inner gear ring is fixedly connected with the three-stage inner gear ring.
Furthermore, a primary inner gear ring is arranged at one end, close to the primary planetary structure, of the first inner gear ring, the primary planet wheel is matched with the primary inner gear ring, a secondary inner gear ring is arranged in the middle of the first inner gear ring, the secondary planet wheel is matched with the secondary inner gear ring, and the primary inner gear ring and the secondary inner gear ring are coaxial.
Furthermore, the outer surface of the first inner gear ring is in a step shape, and the outer diameter of one end, close to the primary planetary structure, of the first inner gear ring is smaller than that of one end, far away from the primary planetary structure, of the first inner gear ring.
Furthermore, a cavity is arranged in the primary bearing seat, openings are respectively arranged at two ends of the primary bearing seat along the axis direction, one end of the primary bearing seat is fixedly connected with the first inner gear ring, and when the power source is used, the other end of the primary bearing seat is connected with the power source;
the outer surface of the first-stage bearing seat is in a step shape, a first bulge is arranged at one end, far away from the first inner gear ring, of the first-stage bearing seat in the direction perpendicular to the axis, and a second bulge is arranged at one end, close to the first inner gear ring, of the first-stage bearing seat in the direction perpendicular to the axis; the second bulge is fixedly connected with the first inner gear ring;
one end of the first bulge, which is close to the first inner gear ring and away from the first inner gear ring, is provided with a power source positioning surface, an oil conveying passage is arranged inside the first bulge, the oil conveying passage is communicated with the labyrinth disc, and butter can be injected into the labyrinth disc through the oil conveying passage.
Furthermore, a bearing positioning surface is arranged inside the first-stage bearing seat, the bearing is installed in a cavity inside the first-stage bearing seat, the bearing positioning surface is matched with the bearing, a bearing oil hole is formed in the first-stage bearing seat, and the bearing oil hole is connected with the outside and an inner cavity of the first-stage bearing seat.
Furthermore, the primary bearing seat is provided with a first cavity and a second cavity, the first cavity is communicated with an opening at one end of the primary bearing seat, which is far away from the first inner gear ring, the second cavity is communicated with an opening at one end of the primary bearing seat, which is close to the first inner gear ring, and the first cavity is communicated with the second cavity;
the first-stage bearing seat is provided with a first bearing oil hole and a second bearing oil hole, the first bearing oil hole is communicated with the first cavity and the second cavity, and the second bearing oil hole is communicated with the second cavity and the outside.
Furthermore, the end part of the input shaft, which is provided with the end of the sun gear teeth, is provided with a top block, and the end parts of the second-stage sun gear, the third-stage sun gear, the fourth-stage sun gear and the fifth-stage sun gear are provided with top blocks.
Furthermore, the output end of the five-stage planet carrier is a five-stage planet carrier output, a first bearing seat and a second bearing seat are respectively and fixedly installed at two ends of the five-stage inner gear ring along the axis direction, the first bearing seat is fixedly connected with the four-stage inner gear ring, and the five-stage planet carrier output is connected with the client.
Compared with the prior art, special speed reducer of multistage planet structure rubbish stirring have following advantage:
(1) multistage planet structure special speed reducer of rubbish stirring, compact structure can realize big velocity ratio and rotate, adopts five-stage planet structure, satisfies output shaft load requirement, total velocity ratio can reach more than 2500.
(2) Special speed reducer of multistage planet structure rubbish stirring, compact structure, practice thrift the space, one-level under the general condition, the second grade ring gear is the components of a whole that can function independently structure, the second grade ring gear of components of a whole that can function independently structure is connected with tertiary ring gear, one-level, connect between two second grade ring gears, one-level ring gear and one-level bearing frame are connected, and first ring gear is the overall structure including one-level ring gear and second grade ring gear in the invention, the appearance is the stairstepping, two-level ring gear axiality is guaranteed simultaneously in one-step processing, be convenient for its tip respectively with tertiary ring gear, the one-level bearing frame is connected, the connection between the components of a whole that can function independently.
(3) Special speed reducer of multistage planet structure rubbish stirring, the inside design of hollowing out of one-level bearing seat, the appearance is different to become the stairstepping according to controlling the structure size, left side flange (second arch) is connected with the one-level ring gear, right side flange (first arch) passes through power supply locating surface location with the power supply and is connected. The bearing is arranged on the inner side of the first-stage bearing seat, is matched with the bearing outer ring and is provided with the bearing oil hole, the weight of the device can be obviously reduced, lubricating oil can fully enter the cavity, the heat of the lubricating oil in the bearing is fully exchanged through the bearing oil hole, and the local overheating phenomenon of the bearing position is reduced.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a multistage planetary-structure speed reducer dedicated for stirring garbage according to an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a speed reducer for stirring garbage with a multi-stage planetary structure according to an embodiment of the present invention;
fig. 3 is another schematic partial structure diagram of the speed reducer for stirring garbage with a multi-stage planetary structure according to the embodiment of the present invention;
fig. 4 is a schematic structural view of a first ring gear of the special speed reducer for stirring garbage with a multi-stage planetary structure according to the embodiment of the present invention;
fig. 5 is a schematic view of an one-level bearing seat structure of a speed reducer dedicated for garbage stirring with a multi-stage planetary structure according to an embodiment of the present invention.
Description of reference numerals:
1-1-input shaft; 1-2-labyrinth disk; 1-3-first-stage bearing seat; 12-a first projection; 13-a second protrusion; 131-a first connection hole; 14-power source positioning surface; 15-a first bearing oil hole; 16-a second bearing oil hole; 17-bearing locating surface; 18-a first cavity; 19-a second cavity; 1-4-primary planet gear; 1-5-a primary planet carrier; 1-6-pin shaft; 1-7-planet wheel bearings; 1-8-parallel bond; 1-9-bearings; 2-1-a first ring gear; 11-a primary annular gear; 22-secondary annulus gear; 23-a second connection hole; 2-2-a secondary planet carrier; 2-3-secondary sun gear; 2-4-secondary planet gears; 2-5-top block; 3-1-third-level annular gear; 3-2-three-stage planet carrier; 3-3-three-stage sun gear; 3-4-three-stage planet wheel; 4-1-quaternary annular gear; 4-2-four-stage planet carrier; 4-3-four-stage sun gear; 4-4-four-stage planet wheels; 5-1-five-stage annular gear; 5-2-five stage planet carrier; 5-3-five-stage sun gear; 5-4-five-stage planet wheels; 5-5-a first bearing seat; 5-6-second bearing seat; 5-7-five-stage planet carrier output.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example (b):
as shown in fig. 1-5, the special speed reducer for stirring garbage with a multi-stage planetary structure comprises a five-stage planetary structure, wherein each stage of planetary structure comprises a sun gear, a planet carrier and an inner gear ring. In each stage of planetary structure, a sun wheel is matched with a planetary wheel, the planetary wheel is arranged on a planetary frame, and the planetary wheel is matched with an inner gear ring; for adjacent level planetary structure, the upper level planetary carrier is matched with the lower level sun gear. The axes of the input and output are parallel to each other, preferably the input and output are concentric. The input shaft or sun gear of each stage of planetary structure is the input, and the planet wheel and planet carrier are the outputs.
Preferably, for the adjacent-level planetary structure, the planet carrier of the previous level is provided with an internal spline, the sun gear of the next level is provided with an external spline, and the planet carrier of the previous level is matched with the sun gear of the next level through the internal spline and the external spline. Preferably, in each stage of planetary structure, the planet wheel is pin-connected with the planet carrier.
The primary planet structure 1 comprises an input shaft 1-1, a primary planet wheel 1-4 and a primary planet carrier 1-5, wherein one end of the input shaft 1-1 is provided with sun wheel teeth, the primary planet wheel 1-4 is matched with the sun wheel teeth of the input shaft 1-1, the primary planet wheel 1-4 is connected with the primary planet carrier 1-5 through a pin shaft 1-6, and the other end of the input shaft 1-1 is connected with a power source when in use; preferably, the input shaft 1-1 is in flat key connection, or in spline connection, or in triangular shaft connection, or in optical axis interference connection with the input power source part; preferably, the input shaft 1-1 is connected to the input power source via a flat key 1-8.
The secondary planet structure 2 comprises a secondary planet carrier 2-2, a secondary sun gear 2-3 and a secondary planet gear 2-4, the secondary planet gear 2-4 is matched with the secondary sun gear 2-3, the secondary planet gear 2-4 is connected with the secondary planet carrier 2-2 through a pin shaft, and the secondary sun gear 2-3 is matched with the primary planet carrier 1-5.
The planetary gear train also comprises a first inner gear ring 2-1, and a primary planetary gear 1-4 and a secondary planetary gear 2-4 are matched with the first inner gear ring 2-1.
The three-level planetary structure 3 comprises a three-level inner gear ring 3-1, a three-level planet carrier 3-2, a three-level sun gear 3-3 and a three-level planet gear 3-4, the three-level planet gear 3-4 is respectively matched with the three-level sun gear 3-3 and the three-level inner gear ring 3-1, the three-level planet gear 3-4 is connected with the three-level planet carrier 3-2 through a pin shaft, and the three-level sun gear 3-3 is matched with the second-level planet carrier 2-.
The four-stage planetary structure 4 comprises a four-stage inner gear ring 4-1, a four-stage planet carrier 4-2, a four-stage sun gear 4-3 and a four-stage planet gear 4-4, the four-stage planet gear 4-4 is respectively matched with the four-stage sun gear 4-3 and the four-stage inner gear ring 4-1, the four-stage planet gear 4-4 is connected with the four-stage planet carrier 4-2 through a pin shaft, and the four-stage sun gear 4-3 is matched with the three-stage planet carrier 3-.
The five-stage planetary structure 5 comprises a five-stage inner gear ring 5-1, a five-stage planet carrier 5-2, a five-stage sun gear 5-3 and a five-stage planet gear 5-4, the five-stage planet gear 5-4 is respectively matched with the five-stage sun gear 5-3 and the five-stage inner gear ring 5-1, the five-stage planet gear 5-4 is connected with the five-stage planet carrier 5-2 through a pin shaft, and the five-stage sun gear 5-3 is matched with the four-stage planet carrier 4-2. The output end of the five-stage planet carrier 5-2 is the five-stage planet carrier output 5-7. Preferably, the number of the planet wheels of each stage of star structure is 3-4. Preferably, each stage of teeth is a spur gear. The invention is especially suitable for the planetary reducer for the mixed garbage stirring leaching reactor.
The end part of the input shaft 1-1, which is provided with the sun gear teeth, is provided with a top block 2-5, and the end parts of the second-stage sun gear 2-3, the third-stage sun gear 3-3, the fourth-stage sun gear 4-3 and the fifth-stage sun gear 5-3 are provided with top blocks 2-5.
Preferably, the device also comprises a primary bearing seat 1-3, a bearing 1-9 and a labyrinth disc 1-2, wherein the input shaft 1-1 is arranged on the primary bearing seat 1-3 through the bearing 1-9; when the labyrinth type three-stage inner gear ring bearing is used, one end of the first-stage bearing seat 1-3 is fixedly connected with the labyrinth disc 1-2 and is close to a power source, the other end of the first-stage bearing seat 1-3 is connected with one end, close to the first-stage planetary structure 1, of the first inner gear ring 2-1, and one end, far away from the first-stage planetary structure 1, of the first inner gear ring 2-1 is fixedly connected with the third-stage inner gear ring 3-.
Preferably, as shown in fig. 4, one end of the first inner gear ring 2-1, which is close to the primary planetary structure 1, is provided with a primary inner gear ring 11, the primary planet gears 1-4 are matched with the primary inner gear ring 11, the middle part of the first inner gear ring 2-1 is provided with a secondary inner gear ring 22, the secondary planet gears 2-4 are matched with the secondary inner gear ring 22, and the primary inner gear ring 11 and the secondary inner gear ring 22 are coaxial. Preferably, the outer surface of the first inner gear ring 2-1 is in a step shape, and the outer diameter of one end of the first inner gear ring 2-1 close to the primary planetary structure 1 is smaller than that of one end of the first inner gear ring far away from the primary planetary structure 1. Preferably, one end of the first inner gear ring 2-1 far away from the primary planetary structure 1 is provided with a second connecting hole 23. The second connecting hole 23 is used for connecting the first ring gear 2-1 with the third-stage ring gear 3-1.
Preferably, as shown in fig. 5, a cavity is formed inside the first-stage bearing seat 1-3, two ends of the first-stage bearing seat 1-3 along the axial direction are respectively provided with an opening, one end of the first-stage bearing seat 1-3 is fixedly connected with the first inner gear ring 2-1, and when the first-stage bearing seat is used, the other end of the first-stage bearing seat 1-3 is connected with the power source in a positioning manner. Preferably, the outer surface of the first-stage bearing seat 1-3 is in a step shape, a first protrusion 12 is arranged at one end, far away from the first inner gear ring 2-1, of the first-stage bearing seat 1-3 in the direction perpendicular to the axis, and a second protrusion 13 is arranged at one end, close to the first inner gear ring 2-1, of the first-stage bearing seat 1-3 in the direction perpendicular to the axis; the second bulge 13 is fixedly connected with the first inner gear ring 2-1. Preferably, the second protrusion 13 is provided with a first connection hole 131. Preferably, one end of the first protrusion 12 close to the end far away from the first inner gear ring 2-1 is provided with a power source positioning surface 14. Preferably, a labyrinth disc 1-2 is installed at one end of the primary bearing seat 1-3 far away from the first inner gear ring 2-1, and an oil delivery passage is arranged inside the first protrusion 12 and communicated with the labyrinth disc 1-2, and butter can be injected into the labyrinth disc 1-2 through the oil delivery passage. The output end is provided with a labyrinth disc 1-2, and the grooves of the labyrinth disc 1-2 are filled with grease to prevent dust from entering.
Preferably, a bearing positioning surface 17 is arranged inside the first-stage bearing seat 1-3, a bearing 1-9 is arranged in a cavity inside the first-stage bearing seat 1-3, the bearing positioning surface 17 is matched with the bearing 1-9, a bearing oil hole is formed in the first-stage bearing seat 1-3, the bearing oil hole is connected with the outside and an inner cavity of the first-stage bearing seat 1-3, and when the bearing device is used, oil is injected into the inner cavity of the bearing seat 1-3 through the bearing oil hole. Preferably, the primary bearing seat 1-3 is provided with a first cavity 18 and a second cavity 19, the first cavity 18 is communicated with an opening at one end of the primary bearing seat 1-3 far away from the first inner gear ring 2-1, the second cavity 19 is communicated with an opening at one end of the primary bearing seat 1-3 near the first inner gear ring 2-1, and the first cavity 18 is communicated with the second cavity 19; the first-stage bearing seat 1-3 is provided with a first bearing oil hole 15 and a second bearing oil hole 16, the first bearing oil hole 15 is communicated with a first cavity 18 and a second cavity 19, and the second bearing oil hole 16 is communicated with the second cavity 19 and the outside. When oil is filled, the oil is firstly filled into the second cavity 19 through the second bearing oil hole 16, and the oil in the second cavity 19 enters the first cavity 18 through the first bearing oil hole 15.
Preferably, as shown in fig. 1 and 3, a first bearing seat 5-5 and a second bearing seat 5-6 are respectively and fixedly installed at two ends of the five-stage ring gear 5-1 along the axial direction, the first bearing seat 5-5 is fixedly connected with the four-stage ring gear 4-1, and the second bearing seat 5-6 is fixedly connected with the five-stage planet carrier output 5-7. And the outputs 5-7 of the five-stage planet carrier are connected with the client. Preferably, the five-stage planet carrier output 5-7 is connected with the client in an internal spline or hollow shaft flat key connection mode.
The working principle is as follows: in a working state, the input shaft 1-1 is connected with a power source, the input shaft 1-1 rotates under the drive of the power source, the primary planet gear 1-4 rotates under the drive of the sun gear of the input shaft 1-1, and the primary planet carrier 1-5 and the primary planet gear 1-4 rotate synchronously; the secondary sun gear 2-3 is driven by the primary planet carrier 1-5 to rotate, the secondary planet gear 2-4 is driven by the secondary sun gear 2-3 to rotate, and the secondary planet carrier 2-2 and the secondary planet gear 2-4 rotate synchronously; the third-stage sun gear 3-3 is driven by the second-stage planet carrier 2-2 to rotate, the third-stage planet gear 3-4 is driven by the third-stage sun gear 3-3 to rotate, and the third-stage planet carrier 3-2 and the third-stage planet gear 3-4 rotate synchronously; the four-stage sun gear 4-3 is driven by the three-stage planet carrier 3-2 to rotate, the four-stage planet gear 4-4 is driven by the four-stage sun gear 4-3 to rotate, and the four-stage planet carrier 4-2 and the four-stage planet gear 4-4 rotate synchronously; the five-stage sun gear 5-3 is driven by the four-stage planet carrier 4-2 to rotate, the five-stage planet carrier 5-4 is driven by the five-stage sun gear 5-3 to rotate, the five-stage planet carrier 5-2 and the five-stage planet carrier 5-4 rotate synchronously, and the output 5-7 of the five-stage planet carrier drives the client to work.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Multistage planet structure rubbish stirring special speed reducer, its characterized in that: the planetary gear set is composed of a primary planetary structure (1), a secondary planetary structure (2), a tertiary planetary structure (3), a quaternary planetary structure (4) and a quinary planetary structure (5), wherein each stage of planetary structure comprises a sun gear, a planetary carrier and an inner gear ring;
in each stage of planetary structure, a sun wheel is matched with a planetary wheel, the planetary wheel is arranged on a planetary frame, and the planetary wheel is matched with an inner gear ring;
for the adjacent-level planetary structure, the upper-level planetary carrier is matched with the lower-level sun gear, and the input axis and the output axis are parallel to each other.
2. The special speed reducer for stirring garbage with a multi-stage planetary structure according to claim 1, wherein: the primary planet structure (1) comprises an input shaft (1-1), a primary planet wheel (1-4) and a primary planet carrier (1-5), wherein sun gear teeth are arranged at one end of the input shaft (1-1), the primary planet wheel (1-4) is matched with the sun gear teeth of the input shaft (1-1), the primary planet wheel (1-4) is connected with the primary planet carrier (1-5) through a pin shaft (1-6), and the other end of the input shaft (1-1) is connected with a power source when in use;
the secondary planet structure (2) comprises a secondary planet carrier (2-2), a secondary sun gear (2-3) and a secondary planet gear (2-4), the secondary planet gear (2-4) is matched with the secondary sun gear (2-3), the secondary planet gear (2-4) is connected with the secondary planet carrier (2-2) through a pin shaft, the secondary sun gear (2-3) is matched with a primary planet carrier (1-5), the secondary planet structure further comprises a first inner gear ring (2-1), and the primary planet gear (1-4) and the secondary planet gear (2-4) are both matched with the first inner gear ring (2-1);
the three-level planetary structure (3) comprises a three-level inner gear ring (3-1), a three-level planet carrier (3-2), a three-level sun gear (3-3) and a three-level planet gear (3-4), the three-level planet gear (3-4) is matched with the three-level sun gear (3-3) and the three-level inner gear ring (3-1) respectively, the three-level planet gear (3-4) is in pin joint with the three-level planet carrier (3-2), and the three-level sun gear (3-3) is matched with the second-level planet carrier (2-2);
the four-stage planetary structure (4) comprises a four-stage inner gear ring (4-1), a four-stage planet carrier (4-2), a four-stage sun gear (4-3) and a four-stage planet gear (4-4), the four-stage planet gear (4-4) is matched with the four-stage sun gear (4-3) and the four-stage inner gear ring (4-1) respectively, the four-stage planet gear (4-4) is in pin joint with the four-stage planet carrier (4-2), and the four-stage sun gear (4-3) is matched with the three-stage planet carrier (3-2);
the five-stage planetary structure (5) comprises a five-stage inner gear ring (5-1), a five-stage planet carrier (5-2), a five-stage sun gear (5-3) and a five-stage planet gear (5-4), the five-stage planet gear (5-4) is matched with the five-stage sun gear (5-3) and the five-stage inner gear ring (5-1) respectively, the five-stage planet gear (5-4) is connected with the five-stage planet carrier (5-2) through a pin shaft, and the five-stage sun gear (5-3) is matched with a four-stage planet carrier (4-2);
the first inner gear ring (2-1) is fixedly connected with the third-stage inner gear ring (3-1), one end of the fourth-stage inner gear ring (4-1) is fixedly connected with the third-stage inner gear ring (3-1), and the other end of the fourth-stage inner gear ring (4-1) is fixedly connected with the fifth-stage inner gear ring (5-1).
3. The special speed reducer for stirring garbage with a multi-stage planetary structure according to claim 2, wherein: the input shaft (1-1) is arranged on the first-stage bearing seat (1-3) through the bearing (1-9);
when the labyrinth type three-stage planetary gear set is used, one end of the first-stage bearing seat (1-3) is fixedly connected with the labyrinth disc (1-2), the end is close to a power source, the other end of the first-stage bearing seat (1-3) is connected with one end, close to the first-stage planetary structure (1), of the first inner gear ring (2-1), and one end, far away from the first-stage planetary structure (1), of the first inner gear ring (2-1) is fixedly connected with the third-stage inner gear ring (3-1).
4. The special speed reducer for stirring garbage with a multi-stage planetary structure according to claim 2, wherein: one end of the first inner gear ring (2-1) close to the first-stage planetary structure (1) is provided with a first-stage inner gear ring (11), the first-stage planetary gear (1-4) is matched with the first-stage inner gear ring (11), the middle of the first inner gear ring (2-1) is provided with a second-stage inner gear ring (22), the second-stage planetary gear (2-4) is matched with the second-stage inner gear ring (22), and the first-stage inner gear ring (11) and the second-stage inner gear ring (22) are coaxial.
5. The special speed reducer for stirring garbage with a multi-stage planetary structure according to claim 2 or 4, wherein: the outer surface of the first inner gear ring (2-1) is in a step shape, and the outer diameter of one end, close to the primary planetary structure (1), of the first inner gear ring (2-1) is smaller than that of one end, far away from the primary planetary structure (1), of the first inner gear ring.
6. The special speed reducer for stirring garbage with a multi-stage planetary structure according to claim 3, wherein: the inner part of the primary bearing seat (1-3) is provided with a cavity, two ends of the primary bearing seat (1-3) along the axis direction are respectively provided with an opening, one end of the primary bearing seat (1-3) is fixedly connected with the first inner gear ring (2-1), and when the power machine is used, the other end of the primary bearing seat (1-3) is connected with a power source in a positioning way;
the outer surface of the first-stage bearing seat (1-3) is in a step shape, a first protrusion (12) is arranged at one end, far away from the first inner gear ring (2-1), of the first-stage bearing seat (1-3) in the direction perpendicular to the axis, and a second protrusion (13) is arranged at one end, close to the first inner gear ring (2-1), of the first-stage bearing seat (1-3) in the direction perpendicular to the axis; the second bulge (13) is fixedly connected with the first inner gear ring (2-1);
one end of the first bulge (12) close to the first inner gear ring (2-1) is provided with a power source positioning surface (14), an oil conveying passage is arranged inside the first bulge (12), the oil conveying passage is communicated with the labyrinth disc (1-2), and butter can be injected into the labyrinth disc (1-2) through the oil conveying passage.
7. The special speed reducer for stirring garbage with a multi-stage planetary structure according to claim 3 or 6, wherein: the bearing positioning surface (17) is arranged inside the first-stage bearing seat (1-3), the bearing (1-9) is installed in a cavity inside the first-stage bearing seat (1-3), the bearing positioning surface (17) is matched with the bearing (1-9), the first-stage bearing seat (1-3) is provided with a bearing oil hole, and the bearing oil hole is connected with the outside and an inner cavity of the first-stage bearing seat (1-3).
8. The special speed reducer for stirring garbage with a multi-stage planetary structure according to claim 7, wherein: the first-stage bearing seat (1-3) is provided with a first cavity (18) and a second cavity (19), the first cavity (18) is communicated with an opening at one end, far away from the first inner gear ring (2-1), of the first-stage bearing seat (1-3), the second cavity (19) is communicated with an opening at one end, close to the first inner gear ring (2-1), of the first-stage bearing seat (1-3), and the first cavity (18) is communicated with the second cavity (19);
the first-stage bearing seat (1-3) is provided with a first bearing oil hole (15) and a second bearing oil hole (16), the first bearing oil hole (15) is communicated with a first cavity (18) and a second cavity (19), and the second bearing oil hole (16) is communicated with the second cavity (19) and the outside.
9. The special speed reducer for stirring garbage with a multi-stage planetary structure according to claim 2, wherein: the end part of the input shaft (1-1) provided with the end part of the sun gear is provided with a top block (2-5), and the end parts of the second-stage sun gear (2-3), the third-stage sun gear (3-3), the fourth-stage sun gear (4-3) and the fifth-stage sun gear (5-3) are provided with the top blocks (2-5).
10. The special speed reducer for stirring garbage with a multi-stage planetary structure according to claim 2, wherein: the output end of the five-stage planet carrier (5-2) is a five-stage planet carrier output (5-7), two ends of the five-stage inner gear ring (5-1) along the axis direction are respectively and fixedly provided with a first bearing seat (5-5) and a second bearing seat (5-6), the first bearing seat (5-5) is fixedly connected with a four-stage inner gear ring (4-1), and the five-stage planet carrier output (5-7) is connected with a client.
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| CN201922349455.5U CN212055692U (en) | 2019-12-24 | 2019-12-24 | Special speed reducer for garbage stirring with multi-stage planetary structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886814A (en) * | 2019-12-24 | 2020-03-17 | 沃德传动（天津）股份有限公司 | Special speed reducer for garbage stirring with multi-stage planetary structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886814A (en) * | 2019-12-24 | 2020-03-17 | 沃德传动（天津）股份有限公司 | Special speed reducer for garbage stirring with multi-stage planetary structure |
| CN110886814B (en) * | 2019-12-24 | 2024-04-30 | 沃德传动（天津）股份有限公司 | Special speed reducer for stirring garbage with multistage planetary structure |
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