CN215634872U

CN215634872U - Scraper conveyor speed reducer with noise reduction function

Info

Publication number: CN215634872U
Application number: CN202121956097.5U
Authority: CN
Inventors: 李圣强; 桑超峰; 黄卫智; 杨欢; 孙振爽
Original assignee: Jiangsu Penos Transmission Equipment Manufacturing Co ltd
Current assignee: Jiangsu Penos Transmission Equipment Manufacturing Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-25
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a scraper conveyor speed reducer with a noise reduction function, relates to the technical field of scraper conveyor speed reducers, and aims to solve the problem that when an existing scraper conveyor speed reducer works, vibration is generated to generate overlarge noise due to overhigh rotating speed when an input bevel gear shaft rotates. The transformer structure is installed to the upper end of reduction gear main part, the surface mounting of reduction gear main part has the bolt, and the bolt is provided with a plurality of, the heat dissipation grid is installed to the front end of reduction gear main part, and the heat dissipation grid is provided with a plurality ofly, the connection base is installed to the one end of reduction gear main part, the one end of connecting the base is installed soundproof cotton and is fallen the circle of making an uproar, input bevel gear axle base is installed to the one end of connecting the base, input bevel gear axle is installed to the front end of input bevel gear axle base, the couple is all installed with the rear end to the front end of reduction gear main part, and the couple is provided with two.

Description

Scraper conveyor speed reducer with noise reduction function

Technical Field

The utility model relates to the technical field of scraper conveyor speed reducers, in particular to a scraper conveyor speed reducer with a noise reduction function.

Background

A scraper chain is used for traction, a conveyor for conveying bulk materials in a groove is called a scraper conveyor, a bendable scraper conveyor is called as a working face conveyor, the adjacent middle groove of the scraper conveyor can bend in a horizontal plane and a vertical plane in a limited way, wherein a working face conveyor with a body arranged at the junction of a working face and a transportation roadway in a 90-degree bending way is called a corner scraper conveyor, a speed reducer plays a role in matching rotating speed and transmitting torque between a prime motor and the working machine or an actuating mechanism, the application of the speed reducer in modern machinery is very wide, the speed reducer can be divided into two categories of a general speed reducer and a special speed reducer according to application, the design, manufacture and use characteristics of the speed reducer are different, the speed reducer can be divided into two categories of the general speed reducer and the special speed reducer according to application, the design, manufacture and use characteristics of the speed reducer are different, the speed reducer technology in the 20 th century 70-80 years has great development in the world, and closely combine with the development of new technology revolution, the speed reducer is according to structural classification: gear structure reduction gear, worm gear structure reduction gear, planet structure reduction machine.

However, when the existing scraper conveyor speed reducer works, because the rotating speed of the input bevel gear shaft is too high when the input bevel gear shaft rotates, vibration can be generated to generate too much noise; therefore, the existing requirements are not met, and a scraper conveyor speed reducer with a noise reduction function is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a scraper conveyor speed reducer with a noise reduction function, and the scraper conveyor speed reducer is used for solving the problem that when the existing scraper conveyor speed reducer in the background art works, vibration is generated to generate overlarge noise due to overhigh rotating speed when an input bevel gear shaft rotates.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a scraper conveyor reduction gear with function of making an uproar falls, includes the reduction gear main part, and the transformer structure is installed to the upper end of reduction gear main part, the surface mounting of reduction gear main part has the bolt, and the bolt is provided with a plurality of, radiator grille is installed to the front end of reduction gear main part, and radiator grille is provided with a plurality ofly, the one end of reduction gear main part is installed and is connected the base, the one end of connecting the base is installed soundproof cotton and is fallen the circle of making an uproar, input bevel gear axle base is installed to the one end of connecting the base, input bevel gear axle is installed to the front end of input bevel gear axle base, the couple is all installed to the front end and the rear end of reduction gear main part, and the couple is provided with two, the connection rim plate is installed to the upper end of reduction gear main part, swivel bearing is installed to the upper end of connection rim plate.

Preferably, the upper end of the rotating bearing is provided with a connecting main shaft, and the connecting main shaft is fixedly connected with the rotating bearing.

Preferably, all install unable adjustment base around the circle of making an uproar falls in soundproof cotton, unable adjustment base falls the circle fixed connection of making an uproar with soundproof cotton, and unable adjustment base is provided with four.

Preferably, the upper end of the fixed base is provided with four hexagonal connecting bolts.

Preferably, soundproof cotton is installed on the inner wall of the soundproof cotton noise reduction ring, and the soundproof cotton noise reduction ring are fixedly connected.

Preferably, the front end of the noise reduction ring of the soundproof cotton is provided with a rubber sealing ring, and the rubber sealing ring is fixedly connected with the noise reduction ring of the soundproof cotton.

Compared with the prior art, the utility model has the beneficial effects that:

1. the soundproof cotton is arranged on the inner wall of the soundproof cotton noise reduction ring, noise generated by vibration when the input bevel gear shaft rotates can be absorbed into the soundproof cotton through the soundproof cotton, the purpose of reducing the noise is achieved, the rubber sealing ring is arranged at the front end of the soundproof cotton noise reduction ring and fixedly connected with the soundproof cotton noise reduction ring, and the rubber sealing ring can fill gaps between the connection when the reducer main body is connected with corresponding equipment, so that the noise is not leaked, the noise reduction effect is better, and the problem that the vibration and the noise generated by overhigh rotating speed of the input bevel gear shaft when the reducer of the existing scraper conveyor works is effectively solved.

2. Through installing hexagonal connecting bolt in unable adjustment base's upper end, a plurality of hexagonal connecting bolt's setting can make unable adjustment base and reduction gear main part be connected more firmly.

Drawings

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

FIG. 2 is a schematic view of the upper end structure of the present invention;

FIG. 3 is a schematic view of the structure of the noise-reducing and sound-insulating ring of the present invention;

in the figure: 1. a reducer body; 2. a transformer structure; 3. a bolt; 4. a heat dissipation grid; 5. connecting a base; 6. a noise reduction ring of soundproof cotton; 7. inputting a bevel gear shaft base; 8. inputting a bevel gear shaft; 9. connecting a wheel disc; 10. hooking; 11. a rotating bearing; 12. connecting the main shaft; 13. a fixed base; 14. a hexagonal connecting bolt; 15. sound insulation cotton; 16. a rubber seal ring.

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.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a scraper conveyor reduction gear with function of making an uproar is fallen, including reduction gear main part 1, transformer structure 2 is installed to reduction gear main part 1's upper end, reduction gear main part 1's surface mounting has bolt 3, and bolt 3 is provided with a plurality of, cooling grid 4 is installed to reduction gear main part 1's front end, and cooling grid 4 is provided with a plurality ofly, connection base 5 is installed to reduction gear main part 1's one end, the one end of connecting base 5 is installed soundproof cotton and is fallen circle 6 of making an uproar, input bevel gear axle base 7 is installed to the one end of connecting base 5, input bevel gear axle 8 is installed to the front end of input bevel gear axle base 7, couple 10 is all installed to reduction gear main part 1's front end and rear end, and couple 10 is provided with two, connection rim plate 9 is installed to reduction gear main part 1's upper end, swivel bearing 11 is installed to connection rim plate 9's upper end.

Further, the upper end of the rotating bearing 11 is provided with a connecting main shaft 12, the connecting main shaft 12 is fixedly connected with the rotating bearing 11, and the connecting mode of the fixed connection can enable the connecting main shaft 12 to be connected with the rotating bearing 11 more firmly and stably.

Further, unable adjustment base 13 is all installed around the ring 6 of making an uproar to the soundproof cotton, and unable adjustment base 13 makes an uproar 6 fixed connection of making an uproar with the soundproof cotton, and unable adjustment base 13 is provided with four, and fixed connection's connected mode can make unable adjustment base 13 and soundproof cotton fall the connection of making an uproar 6 more firmly and stable.

Further, hexagonal connecting bolts 14 are installed at the upper end of the fixing base 13, and the number of the hexagonal connecting bolts 14 is four, and the setting of the plurality of hexagonal connecting bolts 14 can make the connection between the fixing base 13 and the reducer main body 1 more firm.

Further, install soundproof cotton 15 on the inner wall of ring 6 is fallen in the soundproof cotton, and soundproof cotton 15 falls ring 6 fixed connection with soundproof cotton, and soundproof cotton 15's setting can be adsorbed in soundproof cotton 15 with the noise that input bevel gear axle 8 sent when rotating because of vibrations, reaches the purpose of noise reduction.

Further, rubber seal 16 is installed to the front end that circle 6 is fallen in the soundproof cotton, and rubber seal 16 falls circle 6 fixed connection with the soundproof cotton of falling, and rubber seal 16's setting can fill up the gap between the connection when reduction gear main part 1 is connected with corresponding equipment, does not let the noise reveal, makes the noise reduction effect better.

The working principle is as follows: during the use, install soundproof cotton 15 on the inner wall of circle 6 of making an uproar is fallen to soundproof cotton 15, soundproof cotton 15's setting can adsorb soundproof cotton 15 in the noise that sends because of vibrations when 8 rotations of input bevel gear axle, reach the purpose of noise reduction, and soundproof cotton falls the front end of circle 6 of making an uproar and installs rubber seal 16, and rubber seal 16 falls circle 6 fixed connection of making an uproar with soundproof cotton, rubber seal 16's setting can be when reduction gear main part 1 is connected with corresponding equipment, fill up the gap between the connection, do not let the noise reveal, make the noise reduction effect better.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a scraper conveyor reduction gear with function of making an uproar is fallen, includes reduction gear main part (1), its characterized in that: the transformer structure (2) is installed at the upper end of the speed reducer main body (1), a plurality of bolts (3) are installed on the outer surface of the speed reducer main body (1), a connecting base (5) is installed at one end of the speed reducer main body (1), a soundproof cotton noise reduction ring (6) is installed at one end of the connecting base (5), an input bevel gear shaft base (7) is installed at one end of the connecting base (5), an input bevel gear shaft (8) is installed at the front end of the input bevel gear shaft base (7), hooks (10) are installed at the front end and the rear end of the speed reducer main body (1), two hooks (10) are arranged, and a connecting wheel disc (9) is installed at the upper end of the speed reducer main body (1), and a rotary bearing (11) is installed at the upper end of the connecting wheel disc (9).

2. The decelerator of a scraper conveyor with a noise reduction function according to claim 1, wherein: the upper end of the rotating bearing (11) is provided with a connecting main shaft (12), and the connecting main shaft (12) is fixedly connected with the rotating bearing (11).

3. The decelerator of a scraper conveyor with a noise reduction function according to claim 1, wherein: all install unable adjustment base (13) around the ring (6) of making an uproar falls in soundproof cotton, unable adjustment base (13) fall the ring (6) fixed connection of making an uproar with soundproof cotton, and unable adjustment base (13) are provided with four.

4. The decelerator of a scraper conveyor with a noise reduction function according to claim 3, wherein: hexagonal connecting bolts (14) are installed at the upper end of the fixed base (13), and four hexagonal connecting bolts (14) are arranged.

5. The decelerator of a scraper conveyor with a noise reduction function according to claim 1, wherein: soundproof cotton (15) are installed on the inner wall of the soundproof cotton noise reduction ring (6), and the soundproof cotton (15) and the soundproof cotton noise reduction ring (6) are fixedly connected.

6. The decelerator of a scraper conveyor with a noise reduction function according to claim 1, wherein: rubber seal (16) are installed to the front end that circle (6) are fallen in the noise insulation cotton, and rubber seal (16) and circle (6) fixed connection are fallen in the noise insulation cotton.