CN213893998U - Material conveying transmission device with carrier roller guiding and auxiliary driving functions - Google Patents

Abstract

The utility model provides a bearing roller direction and auxiliary drive carry material transmission, including installing the motor reducer in the material conveyer frame, install the power take off duplex sprocket on motor reducer output shaft, install the main drive shaft on material conveyer frame right-hand member, the main drive sprocket, material conveying steel band main drive sprocket, install the driven shaft on material conveyer frame left end, material conveying steel band driven sprocket, middle adjusting sprocket, be located between motor reducer and the driven shaft and install the one-level bearing roller pivot in the material conveyer frame in proper order, second grade bearing roller pivot, tertiary bearing roller pivot, the level four bearing roller pivot, the one-level duplex sprocket, the one-level bearing roller, second grade duplex sprocket, the second grade bearing roller, tertiary duplex sprocket, tertiary bearing roller, the level four duplex sprocket, the level four bearing roller. The invention has stable operation, long service life and maintenance cost saving. Can be widely used in the air-cooled steel strip slag conveyor of the boiler.

Description

Material conveying transmission device with carrier roller guiding and auxiliary driving functions

Technical Field

The invention relates to a transmission device for supporting roller guiding and auxiliary driving conveying materials, which can be widely applied to an air-cooled steel belt slag conveyor of a boiler.

Background

The carrier roller system of the existing material conveyor has the advantages that a carrier roller shaft is fixed, a carrier roller freely rotates on the carrier roller shaft and is used for supporting a material conveying steel belt moving above the carrier roller, when the carrier roller system works, ash and slag can invade between the carrier roller and the material conveying steel belt in contact, so that the local abrasion of a contact surface between the carrier roller and the material conveying steel belt is serious, even the carrier roller is locked, the carrier roller cannot freely move along with the material conveying steel belt, the service life is short, frequent maintenance and replacement are needed, and the maintenance cost is high.

Disclosure of Invention

The invention aims to provide a transmission device for guiding and auxiliary-driving conveying materials by a carrier roller, which has the advantages of stable operation, long service life and maintenance cost saving.

In order to achieve the purpose, the carrier roller guiding and auxiliary driving material conveying transmission device comprises a motor reducer arranged on a rack of a material conveyor, a power output duplex chain wheel arranged on an output shaft of the motor reducer, a main driving shaft arranged on the right end of the rack of the material conveyor, a main driving chain wheel which is arranged on the outer side of the rack of the material conveyor, arranged on the main driving shaft and driven by the power output duplex chain wheel through chain transmission and drives the main driving shaft to rotate, two material conveying steel belt main driving chain wheels arranged on the inner side of the rack of the material conveyor and arranged on the main driving shaft and used for driving a material conveying steel belt to move, a driven shaft arranged on the left end of the rack of the material conveyor, two material conveying steel belt driven chain wheels arranged on the inner side of the rack of the material conveyor and arranged on the driven shaft and driving the driven shaft to rotate through chain transmission, an intermediate adjusting sprocket wheel arranged on the outer side of the material conveyor frame and driven by a power output duplex sprocket wheel through chain transmission, a first-stage carrier roller rotating shaft, a second-stage carrier roller rotating shaft, a third-stage carrier roller rotating shaft and a fourth-stage carrier roller rotating shaft which are arranged between a motor reducer and a driven shaft and sequentially arranged on the material conveyor frame, a first-stage duplex sprocket wheel arranged on the first-stage carrier roller rotating shaft and driven by the intermediate adjusting sprocket wheel through chain transmission and driving the first-stage carrier roller rotating shaft to rotate, two first-stage carrier rollers arranged on the inner side of the material conveyor frame and arranged on the first-stage carrier roller rotating shaft and used for supporting and assisting in driving a material conveying steel belt to move and rotate along with the first-stage carrier roller rotating shaft, a second-stage duplex sprocket wheel arranged on the second-stage carrier roller rotating shaft and driven by the first-stage duplex sprocket wheel through chain transmission, a second-stage duplex sprocket wheel arranged on the inner side of the material conveyor frame and arranged on the second-stage carrier roller rotating shaft, Two second-stage carrier rollers which are used for supporting and assisting in driving the material conveying steel belt to move and rotate along with a second-stage carrier roller rotating shaft, three-stage duplex chain wheels which are driven by the second-stage duplex chain wheels through chain transmission and drive the third-stage carrier roller rotating shaft to rotate, two third-stage carrier rollers which are positioned on the inner side of a material conveyor frame and are arranged on the third-stage carrier roller rotating shaft and are used for supporting and assisting in driving the material conveying steel belt to move and rotate along with the third-stage carrier roller rotating shaft, four-stage duplex chain wheels which are arranged on a fourth-stage carrier roller rotating shaft and are driven by the three-stage duplex chain wheels through chain transmission and drive the fourth-stage carrier roller rotating shaft to rotate, and two fourth-stage carrier rollers which are positioned on the inner side of the material conveyor frame and are arranged on the fourth-stage carrier roller rotating shaft and are used for supporting and assisting in driving the material conveying steel belt to move and rotate along with the fourth-stage carrier roller rotating shaft.

The transmission device for guiding and auxiliary driving the conveying materials of the carrier roller is not limited to a four-stage carrier roller, and can also be provided with a five-stage carrier roller or more than five-stage carrier rollers according to the length of the conveying steel belt of the air-cooled steel belt slag conveyor.

According to the transmission device for the material conveying by the carrier roller guide and auxiliary drive, due to the adoption of the structure that the carrier roller auxiliary drive material conveying steel belt moves, in the ash slag conveying process of the material conveying steel belt, the carrier roller rotates along with the carrier roller shaft, an auxiliary drive power is added besides the main power for the material conveying steel belt to move, the operation is stable, the phenomena that the carrier roller is clamped and fixed are prevented, the ash slag cannot enter between the carrier roller and the material conveying steel belt, the friction between contact parts is reduced, the abrasion between a working part carrier roller and the material conveying steel belt is extremely small, the service life is long, the maintenance and the replacement are not needed, and the maintenance cost is saved.

In conclusion, the transmission device for guiding and auxiliary-driving conveying materials by the carrier roller has the advantages of stable operation, long service life and maintenance cost saving.

Drawings

The invention will be further described with reference to the accompanying drawings and examples thereof.

Fig. 1 is a schematic structural view of the present invention.

Detailed Description

In fig. 1, the carrier roller guiding and auxiliary driving material conveying transmission device of the invention comprises a motor reducer 1 arranged on a material conveyor frame 21, a power output duplex sprocket 2 arranged on an output shaft of the motor reducer, a main driving shaft 3 arranged on the right end of the material conveyor frame, a main driving sprocket 4 which is arranged outside the material conveyor frame and arranged on the main driving shaft, is driven by the power output duplex sprocket through chain transmission and drives the main driving shaft to rotate, two material conveying steel belt main driving sprockets 5 which are arranged inside the material conveyor frame and arranged on the main driving shaft and are used for driving a material conveying steel belt to move, a driven shaft 6 arranged on the left end of the material conveyor frame, two material conveying steel belt driven sprockets 7 which are arranged inside the material conveyor frame and arranged on the driven shaft and drive the driven shaft to rotate through chain transmission, an intermediate adjusting sprocket 8 which is arranged on the outer side of the material conveyor frame and is driven by a power output duplex sprocket through chain transmission, a first-stage carrier roller rotating shaft 9, a second-stage carrier roller rotating shaft 10, a third-stage carrier roller rotating shaft 11 and a fourth-stage carrier roller rotating shaft 12 which are arranged between a motor reducer and a driven shaft and are sequentially arranged on the material conveyor frame, a first-stage duplex sprocket 13 which is arranged on the first-stage carrier roller rotating shaft and is driven by the intermediate adjusting sprocket through chain transmission and drives the first-stage carrier roller rotating shaft to rotate, two first-stage carrier rollers 14 which are arranged on the inner side of the material conveyor frame and are arranged on the first-stage carrier roller rotating shaft and are used for supporting and assisting in driving a material conveying steel belt to move and rotate along with the first-stage carrier roller rotating shaft, a second-stage duplex sprocket 15 which is arranged on the inner side of the material conveyor frame and is arranged, Two second-stage carrier rollers 16 for supporting and assisting in driving the material conveying steel belt to move and rotate along with a second-stage carrier roller rotating shaft, a third-stage duplex sprocket 17 which is installed on a third-stage carrier roller rotating shaft and driven by a second-stage duplex sprocket through chain transmission and drives the third-stage carrier roller rotating shaft to rotate, two third-stage carrier rollers 18 which are located on the inner side of a material conveyor rack and installed on the third-stage carrier roller rotating shaft and are used for supporting and assisting in driving the material conveying steel belt to move and rotate along with the third-stage carrier roller rotating shaft, a fourth-stage duplex sprocket 19 which is installed on a fourth-stage carrier roller rotating shaft and driven by the third-stage duplex sprocket through chain transmission and drives the fourth-stage carrier roller rotating shaft to rotate, and two fourth-stage carrier rollers 20 which are located on the inner side of the material.

Although the present invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (1)

1. A material conveying transmission device with carrier roller guiding and auxiliary driving functions is characterized by comprising a motor speed reducer, a power output duplex chain wheel, a main driving shaft, a main driving chain wheel, two material conveying steel belt main driving chain wheels, a driven shaft, two material conveying steel belt driven chain wheels, a driven shaft, a transmission mechanism and a transmission mechanism, wherein the motor speed reducer is installed on a material conveyor frame, the power output duplex chain wheel is installed on an output shaft of the motor speed reducer, the main driving shaft is installed on the right end of the material conveyor frame, the main driving chain wheel is located on the outer side of the material conveyor frame, is installed on the main driving shaft, is driven by the power output duplex chain wheel through chain transmission and drives the main driving shaft to rotate, the two material conveying steel belt driven chain wheels are located on the inner side of the material conveyor frame and are installed on the driven shaft and are used for driving the driven shaft to rotate through chain transmission, the driven, An intermediate adjusting sprocket driven by a power output duplex sprocket through chain transmission, a first-stage carrier roller rotating shaft, a second-stage carrier roller rotating shaft, a third-stage carrier roller rotating shaft and a fourth-stage carrier roller rotating shaft which are arranged between a motor reducer and a driven shaft and sequentially arranged on a material conveyor frame, a first-stage duplex sprocket arranged on the first-stage carrier roller rotating shaft and driven by an intermediate adjusting sprocket through chain transmission and driving the first-stage carrier roller rotating shaft to rotate, two first-stage carrier rollers arranged on the inner side of the material conveyor frame and arranged on the first-stage carrier roller rotating shaft and used for supporting and assisting to drive a material conveying steel belt to move and rotate along with the first-stage carrier roller rotating shaft, a second-stage duplex sprocket arranged on the second-stage carrier roller rotating shaft and driven by the first-stage duplex sprocket through chain transmission and driving the second-stage carrier roller rotating shaft to rotate, and two second-stage carrier rollers arranged on the inner side of the material conveyor frame and arranged on the second-stage carrier roller rotating shaft and used for supporting and assisting to drive the material conveying steel belt to move and rotate along with the second-stage carrier roller rotating shaft, install in tertiary bearing roller pivot, drive and drive tertiary bearing roller pivot pivoted tertiary pair sprocket by second grade pair sprocket through chain drive, be located material conveyer frame inboard and install in tertiary bearing roller pivot, be used for supporting and auxiliary drive material conveying steel band removal and along with tertiary bearing roller pivot pivoted two tertiary bearing rollers, install in level four bearing roller pivot, drive and drive level four bearing roller pivot pivoted level four pair sprocket by tertiary pair sprocket through chain drive, be located material conveyer frame inboard and install in level four bearing roller pivot, be used for supporting and auxiliary drive material conveying steel band removal and along with level four bearing roller pivot pivoted two level four bearing rollers.

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