阅读说明：本技术 一种皮带机中间托辊更换装置及更换方法 (Device and method for replacing intermediate carrier roller of belt conveyor ) 是由 张庆慧 刘磊 杨玲 程昊 于 2019-10-09 设计创作，主要内容包括：本发明涉及一种皮带机中间托辊更换装置,辊托机构包括两相对设置的方形夹板,两方形夹板上均设有弧形夹板,两弧形夹板之间通过多根齿轮柱连接,两方形夹板之间还设有齿轮；手动机构包括手柄、与手柄连接的长轴,长轴穿过齿轮且能带动齿轮转动,长轴的两端分别固定于支架上,两支架的底部分别固定于滑板的两端,滑板置于滑道内且能在滑道内移动；两方形夹板的底部通过底板固定连接呈U形,底板一端下方固定于托板上,托板一侧连接有辊托。通过可以直线往复运动的辊托机构、能够带动辊托机构移动的滑板滑道结构、能够根据托辊长度调节间距位置的辊托,实现皮带机中间托辊的快速、高效更换,结构简单,操作安全,提高更换中间托辊的作业效率。(the invention relates to a belt conveyor intermediate carrier roller replacing device.A roller supporting mechanism comprises two square clamping plates which are oppositely arranged, arc-shaped clamping plates are arranged on the two square clamping plates, the two arc-shaped clamping plates are connected through a plurality of gear columns, and a gear is also arranged between the two square clamping plates; the manual mechanism comprises a handle and a long shaft connected with the handle, the long shaft penetrates through the gear and can drive the gear to rotate, two ends of the long shaft are respectively fixed on the brackets, the bottoms of the two brackets are respectively fixed at two ends of the sliding plate, and the sliding plate is arranged in the slideway and can move in the slideway; the bottoms of the two square clamping plates are fixedly connected through the bottom plate to form a U shape, the lower part of one end of the bottom plate is fixed on the supporting plate, and one side of the supporting plate is connected with the roller support. Through the roller support mechanism capable of performing linear reciprocating motion, the sliding plate slideway structure capable of driving the roller support mechanism to move and the roller support capable of adjusting the distance and the position according to the length of the carrier roller, the quick and efficient replacement of the carrier roller in the middle of the belt conveyor is realized, the structure is simple, the operation is safe, and the operation efficiency of replacing the carrier roller in the middle is improved.)

1. The device for replacing the intermediate carrier roller of the belt conveyor is characterized by comprising a roller support mechanism, a manual mechanism and a slide way, wherein the roller support mechanism comprises two square clamping plates which are oppositely arranged, arc-shaped clamping plates are arranged on the two square clamping plates, the two arc-shaped clamping plates are connected through a plurality of gear columns which are distributed at equal intervals, a gear is also arranged between the two square clamping plates and is in meshed connection with the gear columns, and a through hole is formed in the center of the gear; the manual mechanism comprises a handle and a long shaft connected with the handle, the long shaft penetrates through a through hole of a gear of the roller support mechanism and can drive the gear to rotate, the gear drives the square clamping plate to move through a gear column in meshed connection, two ends of the long shaft are respectively fixed on the supports, the bottoms of the two supports are respectively fixed at two ends of the sliding plate, and the sliding plate is arranged in the slideway and can move in the slideway; the bottoms of the two square clamping plates are fixedly connected through the bottom plate to form a U shape, the lower part of one end of the bottom plate is fixed on the supporting plate, and one side of the supporting plate is connected with the roller support.

2. the belt conveyor intermediate carrier roller replacing device according to claim 1, wherein the center of the square clamping plate is of an arc-shaped hollowed structure and is consistent with the shape of the arc-shaped clamping plate, the arc-shaped clamping plate is arranged in the arc-shaped hollowed structure of the square clamping plate, and the distance between the arc-shaped clamping plate and the square clamping plate is larger than the diameter of the long shaft.

3. The intermediate idler changing apparatus for a belt conveyor of claim 2, wherein said long shaft passes between the arc-shaped clamp plate and the square clamp plate.

4. The intermediate carrier roller replacing device for the belt conveyor as claimed in claim 1, wherein the pitch of the gear columns is adapted to the pitch of the gears.

5. An intermediate carrier roller replacing device of a belt conveyor as claimed in claim 1, wherein the roller holder is in an "F" shape, and the roller holder is movably connected to one side of the supporting plate.

6. A belt conveyor intermediate idler changing device as claimed in claim 5, wherein the supporting plate is provided with a lock catch capable of fixing the idler position.

7. An intermediate idler changing device for a belt conveyor as claimed in claim 1 wherein there are two of said idlers.

8. A method for replacing an intermediate carrier roller replacing device of a belt conveyor according to any one of claims 1 to 7, which is characterized by comprising the following steps:

1) Adjusting the roller support to a proper position on the supporting plate according to the length of the carrier roller and fixing;

2) Placing the slide ways on the machine frames on the two sides of the belt conveyor, adjusting the position of the slide plate, and placing the roller support on the side of the middle carrier roller;

3) Shaking the handle to make the roller support mechanism do linear reciprocating motion, and moving the roller support to the position below the middle carrier roller, lifting and supporting;

4) Pulling out the sliding plate, taking down the old carrier roller to be replaced, replacing the new carrier roller, and pushing the sliding plate to the middle position;

5) And (5) reversely shaking the handle to clamp the carrier roller to the carrier roller clamp of the belt conveyor to finish replacement.

Technical Field

the invention relates to the technical field of mechanical transmission, in particular to a device and a method for replacing an intermediate carrier roller of a belt conveyor.

Background

In the metallurgical industry, the belt conveyor is widely applied as a long-distance conveying device. The carrier roller is the main component part of belt feeder, is also the part that extremely easily loses for bear conveyor belt.

currently, as shown in fig. 1, a grooved belt conveyor idler consists of 3 rollers. When the middle carrier roller is replaced, firstly, the conveying belt is pried up manually through a prying bar to form a space, and a maintainer drills into the inside of the belt frame to replace the carrier roller. The replacement of the intermediate carrier roller is laborious and time-consuming, and the crowbar is easy to slip, so unsafe factors are increased, and maintenance personnel are easy to hurt.

Therefore, how to realize the quick safe and efficient replacement of the intermediate carrier roller becomes the problem which needs to be solved urgently.

Disclosure of Invention

The invention aims to provide a device and a method for replacing an intermediate carrier roller of a belt conveyor, which can improve the operation efficiency of replacing the intermediate carrier roller and increase the safety guarantee.

The technical scheme adopted by the invention for solving the technical problems is as follows: the middle carrier roller replacing device of the belt conveyor comprises a roller support mechanism, a manual mechanism and a slide way, wherein the roller support mechanism comprises two square clamping plates which are oppositely arranged, arc-shaped clamping plates are arranged on the two square clamping plates, the two arc-shaped clamping plates are connected through a plurality of gear columns which are distributed at equal intervals, a gear is also arranged between the two square clamping plates and is in meshed connection with the gear columns, and a through hole is formed in the center of the gear; the manual mechanism comprises a handle and a long shaft connected with the handle, the long shaft penetrates through a through hole of a gear of the roller support mechanism and can drive the gear to rotate, the gear drives the square clamping plate to move through a gear column in meshed connection, two ends of the long shaft are respectively fixed on the supports, the bottoms of the two supports are respectively fixed at two ends of the sliding plate, and the sliding plate is arranged in the slideway and can move in the slideway; the bottoms of the two square clamping plates are fixedly connected through the bottom plate to form a U shape, the lower part of one end of the bottom plate is fixed on the supporting plate, and one side of the supporting plate is connected with the roller support.

Specifically, square splint center is arc hollow out construction, and is unanimous with the shape of arc splint, and in the arc hollow out construction of square splint was arranged in to the arc splint, and the interval between arc splint and the square splint is greater than the diameter of major axis.

Specifically, the long shaft passes through the space between the arc-shaped splint and the square splint.

specifically, the pitch of the gear columns is adapted to the pitch of the gears.

specifically, the roller support is in an F shape and is fixedly connected to one side of the supporting plate; the roller support can also be movably connected to one side of the supporting plate, and the supporting plate is provided with a lock catch capable of fixing the position of the roller support.

Specifically, the roller holds in the palm and is equipped with two.

The replacement method of the intermediate carrier roller replacement device of the belt conveyor comprises the following steps:

1) Adjusting the roller support to a proper position on the supporting plate according to the length of the carrier roller and fixing;

2) Placing the slide ways on the machine frames on the two sides of the belt conveyor, adjusting the position of the slide plate, and placing the roller support on the side of the middle carrier roller;

3) Shaking the handle to make the roller support mechanism do linear reciprocating motion, and moving the roller support to the position below the middle carrier roller, lifting and supporting;

4) Pulling out the sliding plate, taking down the old carrier roller to be replaced, replacing the new carrier roller, and pushing the sliding plate to the middle position;

5) And (5) reversely shaking the handle to clamp the carrier roller to the carrier roller clamp of the belt conveyor to finish replacement.

The invention has the following beneficial effects: according to the belt conveyor intermediate carrier roller replacing device, the roller support mechanism capable of linearly reciprocating, the sliding plate slideway structure capable of driving the roller support mechanism to move, the supporting plate capable of adjusting the distance position according to the length of the carrier roller and the roller support mechanism are adopted, so that the belt conveyor intermediate carrier roller can be quickly and efficiently replaced, the structure is simple, the operation is safe, the operation efficiency of replacing the intermediate carrier roller is improved, the personal safety is guaranteed, and the belt conveyor intermediate carrier roller replacing device is suitable for popularization.

Drawings

fig. 1 is a schematic structural view of a belt conveyor.

Fig. 2 is a schematic view of the structure of the replacing device of the invention.

fig. 3 is an exploded view of the structure of the roll cradle mechanism of the present invention.

In the figure, the roller support mechanism 1, the manual mechanism 2, the slide way 3, the square clamping plate 4, the square clamping plate 5, the bottom plate 6, the arc clamping plate 7, the supporting plate 8, the roller support 9, the gear 10, the gear column 11, the handle 12, the support 13, the long shaft 14, the sliding plate 15 and the belt conveyor.

Detailed Description

The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the scope of the present invention is not limited to these examples. All changes, modifications and equivalents that do not depart from the spirit of the invention are intended to be included within the scope thereof.

as shown in fig. 2 and 3, the intermediate carrier roller replacing device for the belt conveyor comprises a roller support mechanism 1, a manual mechanism 2 and a slideway 3, wherein the roller support mechanism 1 comprises two square clamping plates 4 which are oppositely arranged, arc-shaped clamping plates 6 are respectively arranged on the two square clamping plates 4, the two arc-shaped clamping plates 6 are connected through a plurality of gear columns 10 which are distributed at equal intervals, a gear 9 is also arranged between the two square clamping plates 4, the gear 9 is meshed with the gear columns 10, and a through hole is formed in the center of the gear 9; the manual mechanism 2 comprises an L-shaped handle 11 and a long shaft 13 connected with the handle 11, the long shaft 13 penetrates through the roller support mechanism 1, the long shaft 13 penetrates through a through hole of a gear 9 of the roller support mechanism 1 and can drive the gear 9 to rotate, the distance between gear columns 10 is matched with the tooth pitch of the gear 9, the gear 9 drives a square clamping plate 4 to move through the gear columns 10 which are connected in a meshed mode, two ends of the long shaft 13 are respectively fixed on supports 12, the bottoms of the two supports 12 are respectively fixed at two ends of a sliding plate 14, and the sliding plate 14 is arranged in the slideway 3 and can move in the slideway 3; the bottoms of the two square clamping plates 4 are fixedly connected through a bottom plate 5 to form a U shape, the lower part of one end of the bottom plate 5 is fixed on a supporting plate 7, and one side of the supporting plate 7 is connected with a roller support 8. Two roller supports 8 are arranged, the roller supports 8 are F-shaped, and the roller supports are fixedly connected to one side of the supporting plate; the roller holds in the palm can also move the one side of connecting in the layer board, is equipped with the hasp that can fix the roller and hold in the palm 8 positions on the layer board 7, and the hasp structure is not shown in the figure, as long as can realize holding in the palm 8 with the roller and prevent that the roller holds in the palm the current structure that 8 continues to remove all can.

Specifically, square splint 4 center is arc hollow out construction, and is unanimous with arc splint 6's shape, and arc splint 6 arranges the arc hollow out construction of square splint 4 in, and the interval between arc splint 6 and the square splint 4 is greater than the diameter of major axis 13, and major axis 13 passes between arc splint 6 and the square splint 4.

Specifically, the number of the gear columns 10 can be set according to the actual production field, and the distance between the roller support 8 and the carrier roller can be set, and the carrier roller can also be set into different types such as double layers.

the replacement method of the intermediate carrier roller replacement device of the belt conveyor comprises the following steps:

1) adjusting the roller support 8 to a proper position on the supporting plate 7 according to the length of the carrier roller and fixing;

2) Placing the slideway 3 on the machine frames at two sides of the belt conveyor, adjusting the position of the sliding plate 14, and placing the roller support 8 at the side of the middle support roller;

3) Shaking the handle 11 to make the roller support mechanism 1 do linear reciprocating motion, and the roller support 8 moves to the lower part of the middle carrier roller, and is lifted and supported out;

4) Pulling out the sliding plate 14, taking down the old carrier roller to be replaced, replacing the old carrier roller with a new carrier roller, and pushing the sliding plate 14 to the middle position;

5) and (4) reversely shaking the handle 11 to clamp the carrier roller to the carrier roller clamp of the belt conveyor to finish replacement.

The present invention is not limited to the above embodiments, and any structural changes made under the teaching of the present invention shall fall within the scope of the present invention, which is similar or similar to the technical solutions of the present invention.

The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.