CN212449374U - A double-side idler conveying device for the main belt conveyor of a blast furnace - Google Patents
A double-side idler conveying device for the main belt conveyor of a blast furnace Download PDFInfo
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- CN212449374U CN212449374U CN202020813687.1U CN202020813687U CN212449374U CN 212449374 U CN212449374 U CN 212449374U CN 202020813687 U CN202020813687 U CN 202020813687U CN 212449374 U CN212449374 U CN 212449374U
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- 229910000831 Steel Inorganic materials 0.000 claims description 35
- 239000010959 steel Substances 0.000 claims description 35
- 238000004804 winding Methods 0.000 claims description 10
- 230000002146 bilateral effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012050 conventional carrier Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型涉及一种高炉主皮带机双侧托辊搬运装置，属于卷扬、提升、牵引领域。主皮带机左右两侧均设有轨道及托辊搬运小车，托辊搬运小车由驱动装置驱动，驱动装置包括改向滑轮、驱动电机以及驱动绳轮；驱动绳轮与驱动电机的输出端相连，改向滑轮有多个，对应布设在主皮带机左右两侧的头尾部，驱动绳轮上的钢丝绳一端依次绕过主皮带机右侧尾部、右侧头部、左侧头部以及左侧尾部处的改向滑轮后、再绕回至另一设置在主皮带机右侧尾部的改向滑轮并与钢丝绳另一端相连以形成封闭环，位于主皮带机两侧的托辊搬运小车对应连接在钢丝绳上。该装置可对主皮带机两侧托辊进行搬运，避免了人力搬运托辊跨越主皮带机的情况发生，杜绝了不安全因素的产生。
The utility model relates to a conveying device for two-side idler rollers of a main belt conveyor of a blast furnace, which belongs to the fields of hoisting, hoisting and traction. The left and right sides of the main belt conveyor are provided with tracks and idler transport trolleys. The idler transport trolley is driven by a driving device, which includes a diverting pulley, a driving motor and a driving sheave; the driving sheave is connected to the output end of the driving motor. There are multiple diverting pulleys, corresponding to the head and tail on the left and right sides of the main belt conveyor. After the reversing pulley at the main belt conveyor, it is wound back to another reversing pulley set at the right end of the main belt conveyor and connected with the other end of the wire rope to form a closed loop. on the wire rope. The device can transport the idlers on both sides of the main belt conveyor, avoid the situation that the manual transport idler crosses the main belt conveyor, and prevent the occurrence of unsafe factors.
Description
Technical Field
The utility model belongs to the field of hoist, promotion, traction, concretely relates to two side bearing roller handling device of blast furnace owner belt feeder.
Background
The main belt conveyor of the blast furnace is used as a main device in a raw material feeding system of the blast furnace and needs to be maintained by a special person. The bearing roller in the main belt machine is the vulnerable part, often will change in the maintenance process, but the main belt is big bandwidth and has certain inclination (12 degrees mostly), so the quality of single bearing roller is great, and workman's load is heavier when the bearing roller is maintained to change. Although a carrier roller carrying device can be installed in a corridor on one side of a main belt conveyor at present, the conventional carrier roller carrying device can only carry the carrier roller to one side of the belt conveyor, if the carrier roller on the other side of the belt conveyor needs to be replaced, the carrier roller on the side needs to be carried to the opposite side of the belt conveyor in a crossing mode through manpower, in the process, the carrier roller needs to be lifted, people need to be connected to the belt of the belt conveyor to convey the carrier roller, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a two side bearing roller handling devices of main belt feeder of blast furnace realizes transporting the bearing roller from the both sides of main belt feeder, has avoided strideing across the unsafe factor of main belt feeder transport bearing roller.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a bilateral carrier roller carrying device of a blast furnace main belt machine comprises a rail, a carrier roller carrying trolley walking on the rail and a driving device driving the carrier roller carrying trolley to walk along the rail; two groups of tracks and carrier roller carrying trolleys on the tracks are correspondingly arranged on the left side and the right side of the main belt conveyor;
the driving device mainly comprises a redirection pulley, a driving motor and a driving rope pulley, wherein the driving rope pulley is connected with the output end of the driving motor and driven by the driving motor to rotate, a plurality of redirection pulleys are correspondingly arranged at the head and tail parts of the left side and the right side of the main belt conveyor, one end of a steel wire rope on the driving rope pulley sequentially rounds the redirection pulleys at the right tail part, the right head part, the left head part and the left tail part of the main belt conveyor and then rounds back to the redirection pulley arranged at the right tail part of the main belt conveyor and is connected with the other end of the steel wire rope to form a closed ring;
the carrier roller carrying trolley positioned on the right side of the main belt conveyor is connected to the steel wire rope between the right side tail part and the right side head part of the main belt conveyor, and the carrier roller carrying trolley positioned on the left side of the main belt conveyor is connected to the steel wire rope between the left side head part and the left side tail part of the main belt conveyor.
Further, the length of the track extends from the tail of the main belt conveyor to the head of the main belt conveyor.
Furthermore, the direction-changing pulleys in the driving device are arranged on the vestibules at two sides of the main belt conveyor.
Furthermore, seven direction-changing pulleys are arranged, wherein the direction-changing pulley I, the direction-changing pulley II, the direction-changing pulley III and the direction-changing pulley IV are sequentially and correspondingly arranged at the right tail part, the right head part, the left head part and the left tail part of the main belt conveyor, and the direction-changing pulley V is also arranged at the right tail part of the main belt conveyor; the two steel wire rope ends bypassing the direction-changing pulley I and the direction-changing pulley V are connected and sealed and are correspondingly wound on the driving rope wheel, the direction-changing pulley VI is arranged between the direction-changing pulley V and the steel wire rope winding end of the driving rope wheel, and the direction-changing pulley VII is arranged between the direction-changing pulley I and the steel wire rope winding end of the driving rope wheel.
The tensioner is arranged beside the driving rope pulley to press against a steel wire rope which is wound into a closed ring on the driving rope pulley.
Further, the tensioner is arranged between the direction-changing pulley VII and the wire rope winding end of the driving rope pulley.
The beneficial effects of the utility model reside in that:
(1) the carrier rollers on the two sides of the main belt conveyor can be conveyed, so that the situation that the carrier rollers are conveyed manually to cross the main belt conveyor is avoided, and unsafe factors are avoided;
(2) because the potential energy of the left and right carrier roller carrying trolleys is offset in the moving process, the driving motor 31 only consumes energy on friction force and carrier roller gravity.
(3) The structure is simple, the cost is low, and the roller can be used for replacing the roller of the main belt feeder for the blast furnace feeding in the ferrous metallurgy industry.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic structural view of the carrying device;
fig. 2 is a schematic diagram of the arrangement of the conveying device in the corridor.
Reference numerals:
the device comprises a track 1, a carrier roller carrying trolley 2, a driving device 3, a main belt conveyor 4, a vestibule 5 and a tensioner 6;
a drive motor 31, a drive sheave 32; the device comprises a steel wire rope 321, a redirection pulley I331, a redirection pulley II 332, a redirection pulley III 333, a redirection pulley IV 334, a redirection pulley V335, a redirection pulley VI 336 and a redirection pulley VII 337.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 2, the bilateral idler carrying device of the main belt conveyor of the blast furnace in the embodiment includes a rail 1, an idler carrying trolley 2 traveling on the rail 1, and a driving device 3 driving the idler carrying trolley 2 to travel along the rail 1; the track 1 and the carrier roller carrying trolleys 2 on the track are provided with two groups and correspondingly arranged on the left side and the right side of the main belt conveyor 4.
The driving device 3 mainly comprises a redirection pulley, a driving motor 31 and a driving rope pulley 32, wherein the driving rope pulley 32 is connected with the output end of the driving motor 31 and is driven by the driving motor 31 to rotate. Seven direction-changing pulleys are arranged in the embodiment, wherein the direction-changing pulley I331, the direction-changing pulley II 332, the direction-changing pulley III 333 and the direction-changing pulley IV 334 are sequentially and correspondingly arranged at the right tail part, the right head part, the left head part and the left tail part of the main belt conveyor 4, and the direction-changing pulley V335 is also arranged at the right tail part of the main belt conveyor 4; one end of a steel wire rope 321 on the driving rope wheel 32 sequentially rounds a redirection pulley I331 at the right tail part of the main belt conveyor 4, a redirection pulley II 332 at the right head part, a redirection pulley III 333 at the left head part and a redirection pulley IV 334 at the left tail part, and then rounds back to another redirection pulley V335 arranged at the right tail part of the main belt conveyor 4, two steel wire rope ends which round the redirection pulley I331 and the redirection pulley V335 are connected and sealed and correspondingly wound on the driving rope 32, and at the moment, the steel wire rope 321 which rounds each redirection pulley forms a closed loop state. The redirection pulley VI 336 is arranged between the redirection pulley V335 and the steel wire rope winding end of the driving rope pulley 32, and the redirection pulley VII 337 is arranged between the redirection pulley I and the steel wire rope winding end of the driving rope pulley; the direction of the steel wire rope on the driving rope wheel 32 can be adjusted through the redirection pulley VI 336 and the redirection pulley VII 337, so that the horizontal installation of the driving motor 31 and the driving rope wheel 32 is realized.
The carrier roller carrying trolley 2 positioned on the right side of the main belt conveyor 4 is connected to the steel wire rope 321 between the right side tail part and the right side head part of the main belt conveyor, and the carrier roller carrying trolley 2 positioned on the left side of the main belt conveyor 4 is connected to the steel wire rope between the left side head part and the left side tail part of the main belt conveyor, so that the carrier roller carrying trolleys 2 above the two rails 1 respectively slide along the rails 1 under the traction of the steel wire rope 321.
In this embodiment, the two rails 1 are respectively disposed on the vestibules 5 on the left and right sides of the main belt conveyor 4, and the length of the rails extends from the tail of the main belt conveyor 4 to the head of the main belt conveyor 4. Each direction-changing pulley in the driving device is also arranged on the vestibule 5 at two sides of the main belt conveyor 4, and the vestibule is used as an installation foundation, so that the stable arrangement of the track and the driving device is realized.
The present embodiment further includes a tensioner 6, and the tensioner 6 is disposed beside the driving sheave 32 to press against the wire rope 321 wound in a closed loop around the driving sheave 32. Specifically, the tensioner 6 is arranged between the redirection pulley VII 337 and the winding end of the steel wire rope 321 of the driving rope pulley 32, and the reliability of the steel wire rope driving is reliably ensured. Of course, the tensioner 6 can be arranged at other positions according to the actual arrangement requirement, such as between the redirection pulley vi 336 and the winding end of the wire rope 321 of the driving rope pulley 32.
The realization principle and the working process of the carrying device are as follows:
one end of a steel wire rope 321 starts from the driving rope pulley 32, passes through the redirection pulley VII 337 and the redirection pulley I331 and is connected to the right carrier roller carrying trolley; then the steel wire rope 321 starts from the joint of the carrier roller carrying trolley 2 on the right side, sequentially passes through the direction-changing pulley II 332 and the direction-changing pulley III 333, crosses over to the left side of the main belt conveyor 4, is connected to the carrier roller carrying trolley 2 on the left side, starts from the joint of the carrier roller carrying trolley 2 on the left side, sequentially passes through the direction-changing pulley IV 334 and the direction-changing pulley V335, crosses over to the right side of the main belt conveyor 4, and finally is connected to the driving rope pulley 32 through the direction-changing pulley VI 336.
The output shaft of a driving motor 31 arranged on the ground at the tail part of the main belt conveyor 4 is connected with a driving rope pulley 32; one end of a steel wire rope 321 enters the driving rope pulley 32 and then extends out of the driving rope pulley around the adaptive turns, the whole steel wire rope 321 and the carrier roller carrying trolleys 2 form a closed loop, a tensioner 6 is added to tension the steel wire rope 321, the driving rope pulley 32 is driven by the driving motor 31 to rotate towards two directions, and the left carrier roller carrying trolley and the right carrier roller carrying trolley can move up and down along the track under the dragging of the steel wire rope 321.
When the left and right carrier roller carrying trolleys are installed at initial positions, one of the carrier roller carrying trolleys is installed at the end part of the track close to the direction of the head direction-changing pulley (hereinafter referred to as a "head wheel"), and the other carrier roller carrying trolley is installed at the end part of the track close to the direction of the tail direction-changing pulley (hereinafter referred to as a "tail wheel"), as the state illustrated in fig. 1. In this state, the wire rope 321 is driven by the drive sheave 32, and at this time, the carrier roller transport vehicle on the right side moves from the head wheel direction to the tail wheel direction, and the carrier roller transport vehicle on the left side moves from the tail wheel direction to the head wheel direction. The moving direction of the carrier roller carrying trolleys at two sides can be changed by changing the running direction of the driving rope wheel 32.
The carrier roller can be carried on two sides of the main belt conveyor in the mode, and unsafe factors occurring in the process that the carrier roller is carried to the other side from one side of the main belt conveyor manually are avoided. Because the potential energy of the left and right carrier roller carrying trolleys is offset in the moving process, the driving motor 31 only consumes energy on friction force and carrier roller gravity.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (6)
1. A bilateral carrier roller carrying device of a blast furnace main belt machine comprises a rail, a carrier roller carrying trolley walking on the rail and a driving device driving the carrier roller carrying trolley to walk along the rail; the method is characterized in that: two groups of tracks and carrier roller carrying trolleys on the tracks are correspondingly arranged on the left side and the right side of the main belt conveyor;
the driving device mainly comprises a redirection pulley, a driving motor and a driving rope pulley, wherein the driving rope pulley is connected with the output end of the driving motor and driven by the driving motor to rotate, a plurality of redirection pulleys are correspondingly arranged at the head and tail parts of the left side and the right side of the main belt conveyor, one end of a steel wire rope on the driving rope pulley sequentially rounds the redirection pulleys at the right tail part, the right head part, the left head part and the left tail part of the main belt conveyor and then rounds back to the redirection pulley arranged at the right tail part of the main belt conveyor and is connected with the other end of the steel wire rope to form a closed ring;
the carrier roller carrying trolley positioned on the right side of the main belt conveyor is connected to the steel wire rope between the right side tail part and the right side head part of the main belt conveyor, and the carrier roller carrying trolley positioned on the left side of the main belt conveyor is connected to the steel wire rope between the left side head part and the left side tail part of the main belt conveyor.
2. The bilateral idler handling device of the blast furnace main belt machine of claim 1, characterized in that: the length of the track extends from the tail of the main belt conveyor to the head of the main belt conveyor.
3. The bilateral idler handling device of the blast furnace main belt machine of claim 1, characterized in that: the direction-changing pulleys in the driving device are arranged on the vestibules at two sides of the main belt conveyor.
4. The bilateral carrier roller conveying device for the main belt machine of the blast furnace according to any one of claims 1 to 3, characterized in that: seven direction-changing pulleys are arranged, wherein the direction-changing pulley I, the direction-changing pulley II, the direction-changing pulley III and the direction-changing pulley IV are sequentially and correspondingly arranged at the right tail part, the right head part, the left head part and the left tail part of the main belt conveyor, and the direction-changing pulley V is also arranged at the right tail part of the main belt conveyor; the two steel wire rope ends bypassing the direction-changing pulley I and the direction-changing pulley V are connected and sealed and are correspondingly wound on the driving rope wheel, the direction-changing pulley VI is arranged between the direction-changing pulley V and the steel wire rope winding end of the driving rope wheel, and the direction-changing pulley VII is arranged between the direction-changing pulley I and the steel wire rope winding end of the driving rope wheel.
5. The bilateral idler handling device of the blast furnace main belt machine of claim 4 is characterized in that: the tensioning device is arranged at the side of the driving rope pulley to press against a steel wire rope which is wound into a closed ring on the driving rope pulley.
6. The bilateral idler handling device of the blast furnace main belt machine of claim 5, characterized in that: the tensioner is arranged between the redirection pulley VII and the steel wire rope winding end of the driving rope pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020813687.1U CN212449374U (en) | 2020-05-15 | 2020-05-15 | A double-side idler conveying device for the main belt conveyor of a blast furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020813687.1U CN212449374U (en) | 2020-05-15 | 2020-05-15 | A double-side idler conveying device for the main belt conveyor of a blast furnace |
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| CN212449374U true CN212449374U (en) | 2021-02-02 |
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| CN202020813687.1U Active CN212449374U (en) | 2020-05-15 | 2020-05-15 | A double-side idler conveying device for the main belt conveyor of a blast furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115817311A (en) * | 2022-11-14 | 2023-03-21 | 浙江极氪智能科技有限公司 | Heating and cooling box assembly and vehicle |
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- 2020-05-15 CN CN202020813687.1U patent/CN212449374U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115817311A (en) * | 2022-11-14 | 2023-03-21 | 浙江极氪智能科技有限公司 | Heating and cooling box assembly and vehicle |
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