CN212665931U

CN212665931U - Replacing device for carrier roller of adhesive tape machine

Info

Publication number: CN212665931U
Application number: CN202020892218.3U
Authority: CN
Inventors: 王伟; 何向春; 颜芳; 张毅勃; 宋君瑞
Original assignee: Hegang Leting Steel Co Ltd
Current assignee: Hegang Leting Steel Co Ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-03-09
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a device is changed to sealing-tape machine bearing roller, it includes rocking arm, vertical pivot, trailing arm, bracket and four supporting wheels, and four supporting wheels are symmetrical to be arranged in the both sides lower part of sealing-tape machine bearing roller, and every supporting wheel is connected through the cradle rotation of a supporting wheel axle and bearing roller below, the lower extreme of pivot is passed through the intermediate shelf rotation of swivelling joint mechanism and sealing-tape machine and is connected, and the upper end is articulated through the middle part of horizontal hinge axle with the rocking arm, the lower extreme of trailing arm is connected with the one end of rocking arm, upper end and bracket fixed connection. The utility model discloses the supporting wheel that utilizes the bracket both sides bears the bearing roller that needs to be changed, utilizes the rotatable lever mechanism who comprises the rocking arm to shift out or move in new bearing roller after will treating the bearing roller of dismantling, the device simple structure, convenient operation can effectively reduce maintenance personal's intensity of labour, improve equipment maintenance efficiency, operating personnel does not contact with the rotating member moreover to eliminate the accident hidden danger, guaranteed operating personnel's personal safety.

Description

Replacing device for carrier roller of adhesive tape machine

Technical Field

The utility model relates to a be used for changing belt conveyor bearing roller device belongs to mechanical equipment technical field.

Background

The belt conveyor is material transfer equipment widely applied to industries such as metallurgy, mine and the like, and the belt conveyor carrier roller is a main quick-wear part of the equipment, and the number of the belt conveyor carrier roller is very large, so that the replacement of an aged carrier roller is one of main work in the daily maintenance process of the belt conveyor.

When the belt conveyor normally operates, the conveying belt needs to keep a large tension force, and when a carrier roller of the belt conveyor is replaced, the tensioned conveying belt can block the carrier roller from moving upwards, so that great difficulty is caused in mounting and dismounting the carrier roller. Because the tension force of the rubber belt is troublesome to adjust, a specially-assigned person is generally assigned to jack up the tensioned rubber belt when the carrier roller is replaced, then other people lift up the damaged carrier roller and move the damaged carrier roller out, and the position of the flat head of the roller of the carrier roller needs to be adjusted when a new carrier roller is installed. The replacement method needs at least three persons to be matched, so that the labor intensity of workers is increased, the equipment maintenance efficiency is reduced, and the operators need to be in continuous contact with the rotating parts, so that mechanical injury accidents are easy to happen. Therefore, it is necessary to design a device for replacing the carrier roller of the belt conveyor, which is convenient and safe to operate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is changed to sealing-tape machine bearing roller to prior art's drawback to reduce maintenance personal's intensity of labour, improve equipment maintenance efficiency eliminates accident potential.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a device is changed to sealing-tape machine bearing roller, includes rocking arm 5, vertical pivot 8, trailing arm 16, bracket 17 and four supporting wheels 12 in the constitution, and four supporting wheels 12 symmetrical arrangement are in the both sides lower part of sealing-tape machine bearing roller, and every supporting wheel 12 rotates with bracket 17 below the bearing roller through a supporting wheel axle 18 to be connected, the lower extreme of pivot 8 rotates through the intermediate frame of swivelling joint mechanism with the sealing-tape machine to be connected, and the upper end is articulated through the middle part of horizontal hinge 7 with rocking arm 5, the lower extreme of trailing arm 16 is connected with the one end of rocking arm 5, upper end and bracket 17 fixed connection.

According to the device for replacing the carrier roller of the rubber belt machine, the rotary connecting mechanism comprises an inverted U-shaped saddle 2, a thrust bearing 3 and a shaft sleeve 4, the saddle 2 is spanned on a middle frame of the rubber belt machine, the shaft sleeve 4 is vertically fixed on the saddle 2, the thrust bearing 3 is installed inside the lower end of the shaft sleeve 4, and the lower end of the rotating shaft 8 is inserted into the shaft sleeve 4 and abuts against the thrust bearing 3.

In the device for replacing the carrier roller of the adhesive tape machine, the end part of the bracket 17 is provided with a limit baffle 19 corresponding to the end surface of the carrier roller.

In the roller replacing device for the belt conveyor, the lower end of the supporting arm 16 is rotatably connected with the rocker arm 5 through the horizontal pin shaft 13, the two sides of the lower end of the supporting arm 16 are respectively provided with the positioning block 14, and the positioning blocks 14 are fixedly connected with the rocker arm 5.

In the roller replacing device for the belt conveyor, the rocker arm 5 is provided with a plurality of adjusting holes 6 matched with the hinge shaft 7, and the adjusting holes 6 are arranged along the axial direction of the rocker arm 5.

The utility model discloses the supporting wheel that utilizes the bracket both sides bears the bearing roller that needs to be changed, utilizes the rotatable lever mechanism who comprises the rocking arm to shift out or move in new bearing roller after will treating the bearing roller of dismantling, the device simple structure, convenient operation can effectively reduce maintenance personal's intensity of labour, improve equipment maintenance efficiency, operating personnel does not contact with the rotating member moreover to eliminate the accident hidden danger, guaranteed operating personnel's personal safety.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the lifting manner of the idler.

The reference numbers in the figures are as follows: 1. the device comprises an intermediate frame, 2, a saddle, 3, a thrust bearing, 4, a shaft sleeve, 5, a rocker arm, 6, an adjusting hole, 7, a hinge shaft, 8, a rotating shaft, 9, a roller frame, 10, a carrier roller, 11, a conveying adhesive tape, 12, a supporting wheel, 13, a pin shaft, 14, a positioning block, 15, a locking bolt, 16, a carrier arm, 17, a bracket, 18, a supporting wheel shaft, 19 and a limit baffle.

Detailed Description

The utility model provides a device is changed to simple structure, easy manufacturing, easy and simple to handle belt conveyor bearing roller, the device have solved daily change sealing-tape machine bearing roller and have operated inconveniently, change the problem of inefficiency to can improve the operational safety nature.

Referring to fig. 1 and 2, the present invention is mainly composed of a saddle 2, a rocker 5, a rotating shaft 8, a bracket 16, a bracket 17, a supporting wheel 12, etc. The saddle 2 is an inverted U-shaped structure and is clamped on the middle frame 1 of the adhesive tape machine as an acting point of the whole device, the upper part of the saddle 2 is welded with a shaft sleeve 4, a thrust bearing 3 is embedded in the shaft sleeve 4, the lower half part of a rotating shaft 8 is of a cylindrical structure and is embedded in the shaft sleeve 4, the lower end of the rotating shaft acts on the thrust bearing 3, the cross section of the upper half part is rectangular, a hinge shaft 7 is connected with a rocker arm 5 through a shaft hole on the hinge shaft, the rocker arm 5 can be pressed or lifted downwards to drive a supporting arm 16 connected by a pin shaft 13 to do lifting action, and the supporting arm 16 and other parts driven by the rocker arm 5 can be transversely pushed to rotate by taking the rotating; the other end of the supporting arm 16 is welded with a bracket 17, and the bracket 17 is provided with four groups of supporting wheels 12, four groups of supporting wheel shafts 18, a group of limiting baffle plates 19 and other parts to form a device for taking and delivering the supporting roller.

A group of adjusting holes 6 matched with the hinge shaft 7 are arranged on the rocker arm 5, and different adjusting holes 6 can be selected according to the specification of the belt conveyor; the supporting arm 16 is connected with the rocker arm 5 through a pin shaft 13 and can rotate around the pin shaft 13 in a small range to adapt to the slight size difference of the roller frame 9 with the same specification, and the two groups of positioning blocks 14 are fixed at the end part of the rocker arm 5 through locking bolts 15 and are used for limiting the swinging angle of the supporting arm 16, the bracket 17 and other components.

When the carrier roller is disassembled, the outer end of the rocker arm 5 is pressed downwards, the inner end of the rocker arm 5 supports the supporting arm 16 and the bracket 17 through the pin shaft 13, finally the carrier roller 10 is pushed to lift the conveying rubber belt 11 upwards and separate from the carrier roller frame 9, and the rocker arm 5 is pushed transversely at the moment, so that the carrier roller 10 rotates on the four groups of supporting wheels 12 and rotates out along the conveying rubber belt 11. The process of installing a new idler is reversed.

The rocker arm 5 can be additionally provided with a force lever according to the requirement of actual operation moment, and if the middle frame 1 is an angle steel, the C-shaped saddle 2 is configured to form a stable acting point.

One embodiment of the apparatus is as follows:

diameter of the supporting wheel: 50 mm; rocker angle 35 °; the spacing between the supporting wheels at the two sides of the bracket is 108 mm;

the utility model has the characteristics that:

(1) all main parts of the device are connected by a hinge shaft or a bearing, the structure is simple, the failure rate is low, and the device is basically free from maintenance in the using process.

(2) The device adopts a lever mechanism, is labor-saving in operation, can effectively reduce the labor intensity of operators, and can effectively improve the labor efficiency while ensuring the actual functions.

(3) The support wheels on the two sides of the bracket can reduce the friction resistance of the carrier roller in moving out of the rubber belt, the support wheels adopt a rolling bearing design, and the sliding friction between parts is changed into rolling friction in the moving-out operation process of the carrier roller, so that the damage to the rubber belt is reduced.

The rocker arm with the plurality of adjusting holes 6 can adapt to adhesive tape machines with different bandwidths, so that the aim of one machine with multiple purposes is fulfilled.

Claims

1. The utility model provides a device is changed to sealing-tape machine bearing roller, characterized by includes rocking arm (5), vertical pivot (8), trailing arm (16), bracket (17) and four supporting wheel (12) in the constitution, and four supporting wheel (12) symmetrical arrangement are in the both sides lower part of sealing-tape machine bearing roller (10), and every supporting wheel (12) rotate with bracket (17) of bearing roller (10) below through a supporting wheel axle (18) and are connected, the lower extreme of pivot (8) is connected through the rotation of intermediate frame (1) of swivelling joint mechanism and sealing-tape machine, and the upper end is articulated through the middle part of horizontal hinge axle (7) with rocking arm (5), the lower extreme of trailing arm (16) is connected with the one end of rocking arm (5), upper end and bracket (17) fixed connection.

2. The carrier roller replacing device of the sealing-tape machine as claimed in claim 1, wherein the rotary connecting mechanism comprises an inverted U-shaped saddle (2), a thrust bearing (3) and a shaft sleeve (4), the saddle (2) straddles on the intermediate frame (1) of the sealing-tape machine, the shaft sleeve (4) is vertically fixed on the saddle (2), the thrust bearing (3) is installed inside the lower end of the shaft sleeve (4), and the lower end of the rotating shaft (8) is inserted into the shaft sleeve (4) and abuts against the thrust bearing (3).

3. The carrier roller replacing device of the sealing-tape machine as claimed in claim 1 or 2, characterized in that the end of the bracket (17) is provided with a limit baffle (19) corresponding to the end surface of the carrier roller (10).

4. The carrier roller replacing device of the adhesive tape machine as claimed in claim 3, wherein the lower end of the supporting arm (16) is rotatably connected with the rocker arm (5) through a horizontal pin shaft (13), positioning blocks (14) are arranged on two sides of the lower end of the supporting arm (16), and the positioning blocks (14) are fixedly connected with the rocker arm (5).

5. The carrier roller replacing device of the sealing-tape machine as claimed in claim 4, wherein the rocker arm (5) is provided with a plurality of adjusting holes (6) matched with the hinge shaft (7), and the plurality of adjusting holes (6) are arranged along the axial direction of the rocker arm (5).