CN204716893U - A kind of main transmission of framing shaping machine - Google Patents

Abstract

A main transmission device of a stenter setting machine, including a direct-coupled main reducer as a first-stage deceleration and a sprocket transmission mechanism as a second-stage deceleration. The output shaft of the direct-coupled main reducer is equipped with a frictional torsion limiter, the sprocket transmission mechanism includes a main sprocket and a reduction sprocket, the reduction sprocket is connected to the main sprocket through a chain, and the main sprocket is set on the friction type torque limiter and connected with the friction type torque limiter as one. The utility model uses the direct-coupled main reducer as the first stage of deceleration, the power transmission structure is simple, the power of the main motor is reduced, the production cost is reduced, the electric energy is saved by 10-30%, and the structure is simple; the main sprocket is set It is connected with the friction type torque limiter as a whole, and is used for the transmission between the shaft and the sprocket, which saves space and can also protect against overload, making the whole equipment more compact and beautiful.

Description

A main transmission device of a stenter setting machine

technical field

The utility model relates to a stenter setting machine, in particular to a main transmission device of the stenter setting machine.

Background technique

The setting machine has been widely used in the field of textile finishing. For traditional plush and blanket fabric setting machines, the main drive generally uses a 30Kw-6P motor to control the linear speed of the main chain through three-stage transmission. Wheel drive, gear reducer is used for the third stage reduction, which consumes a lot of power, and the structure is relatively complicated, takes up a lot of space, the equipment is bloated and heavy, and the production cost is high.

Contents of the invention

The technical problem to be solved by the utility model is to provide a main transmission device of a stenter setting machine with reasonable design and convenient use in view of the deficiencies of the prior art.

The technical problem to be solved by the utility model is achieved through the following technical solutions. The utility model is a main transmission device of a stenter setting machine, which is characterized in that it includes a direct-coupled main reducer as the first stage of deceleration And as the sprocket transmission mechanism of the second stage reduction, the output shaft of the direct-coupled main reducer is equipped with a friction torque limiter. The sprocket transmission mechanism includes the main sprocket and the reduction sprocket, and the reduction sprocket passes through the chain Connected with the main sprocket, the main sprocket is set on the friction type torque limiter and connected with the friction type torque limiter as a whole.

The technical problem to be solved by the utility model can also be further realized by the following technical solutions. A tensioning wheel for adjusting the tension of the chain is arranged on the outside of the chain, and the axis of the tensioning wheel is arranged parallel to the axis of the main sprocket .

Compared with the existing technology, the utility model replaces the first-stage main motor of the main motor of the traditional plush and blanket tentering machine by using the direct-coupled main reducer as the first-stage deceleration. The power transmission structure is simple and reduces The power of the main motor is reduced, the production cost is reduced, and the electric energy is saved by 10-30%. It can protect against overload, making the whole equipment more compact and beautiful.

Description of drawings

Fig. 1 is the structural representation of the first stage deceleration of the utility model;

Fig. 2 is a structural schematic diagram of the second stage deceleration of the utility model.

Detailed ways

The specific technical solutions of the present utility model are further described below with reference to the accompanying drawings, so that those skilled in the art can further understand the present invention without constituting a limitation on their rights.

Referring to Fig. 1 and Fig. 2, a main transmission device of a stenter setting machine includes a direct-coupled main decelerator 1 as the first-stage deceleration and a sprocket transmission mechanism as the second-stage deceleration, the direct-coupled main decelerator The output shaft of 1 is equipped with a friction type torque limiter 2, and the sprocket transmission mechanism includes a main sprocket 3 and a reduction sprocket 6, the reduction sprocket 6 is connected with the main sprocket 3 through a chain 5, and the main sprocket 3 It is set on the friction type torque limiter 2 and connected with the friction type torque limiter 2 as a whole.

A tensioning wheel 4 for adjusting the tension of the chain 5 is provided outside the chain 5 , and the axis of the tensioning wheel 4 is arranged parallel to the axis of the main sprocket 3 .

According to the process parameters of fabrics of different weights such as plush and blankets in the tenter setting process, determine the linear speed of the main sprocket, calculate the minimum torque required for the rotation of the main sprocket, and determine the power of the main motor; according to the calculated main sprocket The torque required for sprocket transmission, set the transmission torque of friction torque limiter 2, and set the slipping torque under the premise of meeting the torque required by the main sprocket transmission; if overload is caused by equipment failure, the main sprocket 3 will be in the Slipping in the friction type torque limiter 2 can play the role of overload protection.

Claims (2)

1. A main drive device of a stenter setting machine, characterized in that: it comprises a direct-coupled main speed reducer as the first-stage deceleration and a sprocket drive mechanism as a second-stage deceleration, and the output of the direct-coupled main decelerator A friction type torque limiter is installed on the shaft. The sprocket transmission mechanism includes a main sprocket and a reduction sprocket. The reduction sprocket is connected with the main sprocket through a chain. The main sprocket is set on the friction type torque limiter and The friction type torque limiter is connected as a whole. 2. The main transmission device of the stenter setting machine according to claim 1, characterized in that: a tensioning wheel for adjusting the tension of the chain is arranged on the outside of the chain, and the axis of the tensioning wheel and the axis of the main sprocket The axes are arranged parallel to each other.