阅读说明：本技术 一种使用行星减速器的回转装置 (Slewing gear using planetary reducer ) 是由 褚顺伟 崔忠宇 于 2021-01-08 设计创作，主要内容包括：本发明涉及矿用减速机技术领域,且公开了一种使用行星减速器的回转装置,包括固定轮,所述固定轮的内部啮合连接有减速轮,所述固定轮的内部固定安装有第一转轴,所述第一转轴的后端固定安装有连接轮。该使用行星减速器的回转装置,通过第一转轴带动第二转轴转动,然后第二转轴再带动减速轮转动,配合限位柱和限位槽的作用,带动连接块在固定轮中运动,再通过活动槽与第二转轴的连接关系为,带动连接块在固定轮内部左右运动,连接块再配合活动连杆的作用,对气囊施加力的作用,从而可以使气囊释放气体作用与减速轮中,一方面可以对减速轮中的灰尘进行清理,另一方面可以对减速轮进行降温,避免摩擦温度过高,引起齿牙变形。(The invention relates to the technical field of mining speed reducers, and discloses a slewing device using a planetary speed reducer. This use planetary reducer's slewer, it rotates to drive the second pivot through first pivot, then the second pivot drives the gear reduction again and rotates, the effect of spacing post of cooperation and spacing groove, it moves in the tight pulley to drive the connecting block, the relation of connection of rethread activity groove and second pivot is, it moves about at the tight pulley inside to drive the connecting block, the effect of connecting block deuterogamy movable connecting rod, exert the effect to the gasbag, thereby can make in gasbag release gas effect and the gear reduction, can clear up the dust in the gear reduction on the one hand, on the other hand can cool down the gear reduction, avoid the friction temperature too high, arouse the tooth deformation.)

1. A slewing device using a planetary reducer, comprising a fixed sheave (1), characterized in that: the inside meshing of tight pulley (1) is connected with deceleration wheel (2), the inside fixed mounting of tight pulley (1) has first pivot (3), the rear end fixed mounting of first pivot (3) has fifth wheel (4), the rear end fixed mounting of fifth wheel (4) has second pivot (5), the inside fixed mounting of fifth wheel (4) has movable plate (6), the inside of movable plate (6) has seted up shifting chute (7), the inside of shifting chute (7) has movable pulley (9) through buffer spring (8) sliding connection, the right-hand member fixed mounting of movable pulley (9) has actuating lever (10), movable mounting has connecting block (11) between first pivot (3) and second pivot (5), movable groove (12) have been seted up to the lower extreme of connecting block (11) inside, the equal movable mounting in both ends has bracing piece (13) about connecting block (11), the upper end of the connecting block (11) is provided with a limiting groove (14), the opposite surface of the lower end of the supporting rod (13) is movably provided with a movable connecting rod (15), and the inside of the movable connecting rod (15) is fixedly provided with an air bag (17) through a connecting spring (16).

2. A slewing device using a planetary reducer according to claim 1, wherein: the connection relation of the speed reducing wheel (2) and the second rotating shaft (5) is fixed connection, and a limiting column (18) corresponding to the limiting groove (14) is fixedly installed at the upper end of the speed reducing wheel (2).

3. A slewing device using a planetary reducer according to claim 1, wherein: the first rotating shaft (3) and the second rotating shaft (5) are not on the same axis, and the second rotating shaft (5) is tightly connected with the movable groove (12).

4. A slewing device using a planetary reducer according to claim 1, wherein: the connection relationship between the sliding wheel (9) and the second rotating shaft (5) is fixed connection.

5. A slewing device using a planetary reducer according to claim 1, wherein: an electric control rod is fixedly arranged between the driving rod (10) and the sliding wheel (9), and the electric control rod is electrically connected with a remote controller.

6. A slewing device using a planetary reducer according to claim 1, wherein: the lower end of the supporting rod (13) extends to the lower end of the fixed wheel (1), and the connecting relation between the connecting block (11) and the speed reducing wheel (2) is flexible connection.

7. A slewing device using a planetary reducer according to claim 1, wherein: the connection relation between the movable connecting rod (15) and the first rotating shaft (3) is fixed connection.

8. A slewing device using a planetary reducer according to claim 1, wherein: the air bag (17) is communicated with the interior of the speed reducing wheel (2), and cooling gas is loaded in the air bag (17).

Technical Field

The invention relates to the technical field of mining speed reducers, in particular to a slewing device using a planetary speed reducer.

Background

The principle of planetary reducer is a power transmission mechanism, utilizes the speed converter of gear, with the defeated speed reduction of the gyration of motor to required gyration number to obtain the mechanism of great moment of torsion, planetary reducer conveys the epaxial gear engagement output gear wheel of the few number of teeth of tooth and reaches the mesh of slowing down, along with the progress of science and technology in these years, the advanced technology at home and abroad is continuously introduced, and planetary reducer effect is showing more.

At present, in the mining process, a planetary reducer is needed to reduce the speed of a motor, but the mining reducer is generally used underground, so that the mining reducer is dark and moist, more dust exists, certain interference is caused to the use of planetary reduction, in the reduction use process, only the preset good speed can be carried out for speed change, and the speed change range is limited.

In view of the above-mentioned problems, there is an urgent need for a slewing device using a planetary reduction gear.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a slewing device using a planetary reducer, which has the advantages of being capable of changing speed in multiple gears, preventing dust from directly entering the interior of a planetary gear in the using process and the like, and solves the problem that the normal use of the conventional mining reducer is influenced by much dust in the using process.

(II) technical scheme

In order to realize the purposes of changing the speed in multiple gears and preventing dust from directly entering the interior of the planetary gear in the using process, the invention provides the following technical scheme: a slewing device using a planetary reducer comprises a fixed wheel, wherein a speed reducing wheel is connected to the inner part of the fixed wheel in a meshed mode, a first rotating shaft is fixedly mounted in the fixed wheel, a connecting wheel is fixedly mounted at the rear end of the first rotating shaft, a second rotating shaft is fixedly mounted at the rear end of the connecting wheel, a moving plate is fixedly mounted in the connecting wheel, a moving groove is formed in the moving plate, a sliding wheel is connected to the inside of the moving groove in a sliding mode through a buffer spring, a driving rod is fixedly mounted at the right end of the sliding wheel, a connecting block is movably mounted between the first rotating shaft and the second rotating shaft, a movable groove is formed in the lower end of the inside of the connecting block, supporting rods are movably mounted at the left end and the right end of the connecting block, a limiting groove is formed in the upper end of the, an air bag is fixedly arranged in the movable connecting rod through a connecting spring.

Preferably, the connection relation of deceleration wheel and second pivot is fixed connection, the upper end fixed mounting of deceleration wheel has the corresponding spacing post of spacing groove, it rotates to drive the second pivot through first pivot, then the second pivot drives the deceleration wheel again and rotates, the effect of cooperation spacing post and spacing groove drives the connecting block and moves in the tight pulley, the connection relation of rethread activity groove and second pivot is, drive the connecting block at the inside side-to-side movement of tight pulley, the connecting block is the effect of cooperation movable connecting rod again, exert the effect to the gasbag, thereby can make gasbag release gas effect and in the deceleration wheel, can clear up the dust in the deceleration wheel on the one hand, on the other hand can cool down the deceleration wheel, avoid the friction temperature too high, arouse the tooth deformation.

Preferably, the first rotating shaft and the second rotating shaft are not on the same axis, the second rotating shaft is tightly connected with the movable groove, the movable groove can be extruded by the second rotating shaft in the rotating process, and the movable groove drives the connecting block to move.

Preferably, the connection relation of the sliding wheel and the second rotating shaft is fixed connection, the sliding wheel is controlled to move in a moving groove in the moving plate through a remote controller, the distance between the sliding wheel and the circle center of the connecting wheel can be changed, when the sliding wheel needs to be rapidly decelerated, the driving rod can be adjusted to drive the sliding wheel to move leftwards, when the sliding wheel needs to be slowly decelerated, the sliding wheel can be driven to move rightwards, the contact time of the decelerating wheel and the fixed wheel can be shortened, and therefore the effect of slow deceleration is achieved.

Preferably, an electric control rod is fixedly installed between the driving rod and the sliding wheel, and the electric control rod is electrically connected with a remote controller.

Preferably, the lower end of the supporting rod extends to the lower end of the fixed wheel, and the connecting block is movably connected with the speed reducing wheel.

Preferably, the movable connecting rod is fixedly connected with the first rotating shaft in a connecting relationship.

Preferably, the air bag is in communication design with the interior of the speed reducing wheel, and cooling gas is loaded in the air bag.

(III) advantageous effects

Compared with the prior art, the invention provides a slewing device using a planetary reducer, which has the following beneficial effects:

1. this use planetary reducer's slewer, it rotates to drive the second pivot through first pivot, then the second pivot drives the gear reduction again and rotates, the effect of spacing post of cooperation and spacing groove, it moves in the tight pulley to drive the connecting block, the relation of connection of rethread activity groove and second pivot is, it moves about at the tight pulley inside to drive the connecting block, the effect of connecting block deuterogamy movable connecting rod, exert the effect to the gasbag, thereby can make in gasbag release gas effect and the gear reduction, can clear up the dust in the gear reduction on the one hand, on the other hand can cool down the gear reduction, avoid the friction temperature too high, arouse the tooth deformation.

2. This use planetary reducer's slewer moves in the inside shifting chute of movable plate through remote control ware control movable pulley, can change the distance between movable pulley and the fifth wheel centre of a circle, when needs slow deceleration, can adjust the actuating lever and drive the movable pulley and move left, when needs slow deceleration on the contrary, can drive the movable pulley and move right, and the time of reducing gear and tight pulley contact will shorten to the effect of slow deceleration has been reached.

Drawings

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

FIG. 2 is a schematic view of a deceleration wheel according to the present invention;

FIG. 3 is a schematic view of a fifth wheel according to the present invention;

FIG. 4 is a schematic view of the connection between the first and second rotating shaft structures according to the present invention.

In the figure: 1. a fixed wheel; 2. a speed reducing wheel; 3. a first rotating shaft; 4. a connecting wheel; 5. a second rotating shaft; 6. moving the plate; 7. a moving groove; 8. a buffer spring; 9. a sliding wheel; 10. a drive rod; 11. connecting blocks; 12. a movable groove; 13. a support bar; 14. a limiting groove; 15. a movable connecting rod; 16. a connecting spring; 17. an air bag; 18. a limiting column.

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.

Referring to fig. 1-4, a turning device using a planetary reducer includes a fixed wheel 1, a speed reducing wheel 2 engaged with the inside of the fixed wheel 1, a first rotating shaft 3 fixedly installed inside the fixed wheel 1, the first rotating shaft 3 and a second rotating shaft 5 not being on the same axis, the second rotating shaft 5 being tightly connected to a movable groove 12, the second rotating shaft 5 being capable of squeezing the movable groove 12 during the rotation, the movable groove 12 driving a connecting block 11 to move, a connecting wheel 4 fixedly installed at the rear end of the first rotating shaft 3, a second rotating shaft 5 fixedly installed at the rear end of the connecting wheel 4, a movable plate 6 fixedly installed inside the connecting wheel 4, a movable groove 7 formed inside the movable plate 6, the speed reducing wheel 2 being fixedly connected to the second rotating shaft 5, a limiting column 18 corresponding to a limiting groove 14 fixedly installed at the upper end of the speed reducing wheel 2, drive second pivot 5 through first pivot 3 and rotate, then second pivot 5 drives the gear reducer 2 again and rotates, the effect of spacing post 18 of cooperation and spacing groove 14, it moves in tight pulley 1 to drive connecting block 11, again through the relation of connection of activity groove 12 with second pivot 5, drive connecting block 11 at the inside side-to-side movement of tight pulley 1, connecting block 11 deuterogamies the effect of movable connecting rod 15, exert the effect to gasbag 17, thereby can make gasbag 17 release gas effect and gear reducer 2 in, can clear up the dust in gear reducer 2 on the one hand, on the other hand can cool down gear reducer 2, avoid the friction temperature too high, arouse the tooth deformation.

The inside of the moving groove 7 is connected with a sliding wheel 9 in a sliding manner through a buffer spring 8, the connection relationship between the sliding wheel 9 and the second rotating shaft 5 is fixed connection, the sliding wheel 9 is controlled by a remote controller to move in the moving groove 7 inside the moving plate 6, the distance between the sliding wheel 9 and the circle center of the connecting wheel 4 can be changed, when rapid speed reduction is needed, a driving rod 10 can be adjusted to drive the sliding wheel 9 to move leftwards, and when slow speed reduction is needed, the sliding wheel 9 can be driven to move rightwards, the contact time between the reducing wheel 2 and the fixed wheel 1 is shortened, so that the slow speed reduction effect is achieved, the driving rod 10 is fixedly installed at the right end of the sliding wheel 9, an electric control rod is fixedly installed between the driving rod 10 and the sliding wheel 9, the electric control rod is electrically connected with the remote controller, a connecting block 11 is movably installed between the first rotating shaft 3 and the second rotating shaft, equal movable mounting in both ends has bracing piece 13 about connecting block 11, the lower extreme of bracing piece 13 extends to the lower extreme of tight pulley 1, connecting block 11 has seted up spacing groove 14 for the upper end of swing joint connecting block 11 with the connection relation of deceleration wheel 2, movable mounting has movable connecting rod 15 on the opposite face of bracing piece 13 lower extreme, movable connecting rod 15 is fixed connection with the connection relation of first pivot 3, connecting spring 16 fixed mounting is passed through to movable connecting rod 15's inside has gasbag 17, gasbag 17 is the intercommunication design with the inside of deceleration wheel 2, the inside loading of gasbag 17 has cooling gas.

The working principle is as follows: when the slewing gear using the planetary reducer is used, the first rotating shaft 3 drives the second rotating shaft 5 to rotate, then the second rotating shaft 5 drives the speed reducing wheel 2 to rotate, the connecting block 11 is driven to move in the fixed wheel 1 under the action of the limiting column 18 and the limiting groove 14, and then the connecting relation between the movable groove 12 and the second rotating shaft 5 is that the connecting block 11 is driven to move left and right in the fixed wheel 1, the connecting block 11 is matched with the action of the movable connecting rod 15 to exert force on the air bag 17, so that the air bag 17 can release gas to act on the speed reducing wheel 2, on one hand, dust in the speed reducing wheel 2 can be cleaned, on the other hand, the speed reducing wheel 2 can be cooled, and the phenomenon that the friction temperature is too high to cause tooth deformation is avoided; the sliding wheel 9 is controlled by the remote controller to move in the moving groove 7 in the moving plate 6, the distance between the sliding wheel 9 and the circle center of the connecting wheel 4 can be changed, when the speed is required to be reduced quickly, the driving rod 10 can be adjusted to drive the sliding wheel 9 to move leftwards, when the speed is required to be reduced slowly, the sliding wheel 9 can be driven to move rightwards, the contact time between the reducing wheel 2 and the fixed wheel 1 is shortened, and therefore the slow speed reduction effect is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.