CN217995638U - Automatic bidirectional deviation adjusting device for return belt of coal conveying system - Google Patents
Automatic bidirectional deviation adjusting device for return belt of coal conveying system Download PDFInfo
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- CN217995638U CN217995638U CN202222038012.6U CN202222038012U CN217995638U CN 217995638 U CN217995638 U CN 217995638U CN 202222038012 U CN202222038012 U CN 202222038012U CN 217995638 U CN217995638 U CN 217995638U
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Abstract
The utility model relates to a two-way off tracking automatic regulating apparatus of coal conveying system return belt. At present, a friction wheel type aligning carrier roller group and a conical aligning carrier roller group of a return belt which run bidirectionally have poor running reliability, and easily cause material sprinkling and abrasion of an adhesive tape. The utility model provides a two-way off tracking automatic regulating apparatus of coal conveying system return belt which constitutes and includes: mount (1), adjustable shelf (2), toper bearing roller group (3) and tuningout bearing roller group (4), the mount passes through bolt assembly and belt support fixed connection, the central line department of the horizontal plane face of mount rotates with the adjustable shelf through rotation mechanism (5) and is connected, the adjustable shelf is V type structure, and pillar (6) in the intermediate position fixedly connected with of adjustable shelf, be connected with limit pillar (7) on the slant face of adjustable shelf, and rotate between well pillar and limit pillar and be connected with toper bearing roller group, the both ends of adjustable shelf are connected with collateral branch post (8). The utility model discloses be applied to belt conveying equipment technical field.
Description
The technical field is as follows:
the utility model relates to a two-way off tracking automatic regulating apparatus of coal conveying system return belt.
Background art:
the belt conveyor is the main equipment for conveying materials in the industries of electric power, metallurgy, coal and the like, the safe and stable operation of the belt conveyor directly influences the supply of materials and articles, and the deviation of a belt is the most common fault of the belt conveyor. The adjusting difficulty of the return belt deviation of the bidirectional running belt conveyor is the greatest due to the limitation of space and position. The commonly used adjusting device of return stroke area of two-way operation at present has: the friction wheel type aligning carrier roller group and the conical aligning carrier roller group have poor deviation adjusting effect and poor operation reliability, and easily cause material scattering and abrasion of rubber belts to influence the normal operation of the belt conveyor.
The invention content is as follows:
the utility model aims at providing a two-way off tracking automatic regulating apparatus of coal conveying system return belt. The device is used for solving the problem of the deviation of the return belt of the bidirectional running belt conveyor.
The above purpose is realized by the following technical scheme:
a coal conveying system return belt bidirectional deviation automatic adjusting device comprises: mount, adjustable shelf, toper bearing roller set and tuningout bearing roller set, characterized by: the fixed frame is fixedly connected with the belt bracket through a bolt component, the center line of the horizontal plate surface of the fixed frame is rotationally connected with the movable frame through a swing mechanism, the movable frame is of a V-shaped structure, and a middle support is fixedly connected at the middle position of the movable frame, the inclined plate surface of the movable frame is connected with a side pillar, a conical carrier roller set is rotatably connected between the middle pillar and the side pillar, two ends of the movable frame are connected with side pillars, and the offset carrier roller set is arranged on the side pillars;
the fixed frame is connected with two stoppers through a group of bolt assembly, the stoppers adopt angle steel structures, and the two stoppers are obliquely arranged at the front end and the rear end of the movable frame.
The deviation adjusting carrier roller group and the conical carrier roller group are on the same straight line, and an included angle between the central axis of the deviation adjusting vertical roller on the deviation adjusting carrier roller group and the central axis of the conical carrier roller group is larger than 90 degrees.
The rotary mechanism consists of a bearing, a lower upright post, an upper upright post and a dovetail frame, the cylindrical surfaces of the lower upright post and the upper upright post are fixedly connected with the inner annular surface of the bearing, the upper upright post is fixedly connected with the dovetail frame, and the lower upright post is fixedly connected with a fixed frame;
the slot body of the dovetail frame is fixedly connected with the corner of the movable frame.
The automatic bidirectional deviation adjusting device for the return belt of the coal conveying system is characterized in that the fixing frame adopts a #14 channel steel structure.
The automatic bidirectional deviation adjusting device for the return belt of the coal conveying system is characterized in that the movable frame is of a #75 angle steel structure.
The utility model has the advantages that:
1. the utility model discloses a two-way off tracking automatic regulating apparatus in return stroke area, simple structure, convenient to use can reduce the material to the function of rectifying when the belt off tracking is provided to two-way belt conveyor return stroke area in the forward and reverse operation and spill to furthest, has reduced the wearing and tearing of sticky tape, has avoided the conveyer belt wearing and tearing too fast, has improved the life of conveyer belt.
2. The utility model discloses be used in mainly using in the return stroke area of coal conveying belt in coal conveying system. Two stoppers are installed in an inclined structure between the front end and the rear end of the movable frame, the two stoppers are directly fixed on the fixed frame, and the two stoppers are used for limiting the rotation angle of the movable frame to prevent the rotation angle of the rotation mechanism from being too large.
3. The utility model discloses use the purpose of toper bearing roller: the horizontal return belt is supported into an arc shape, so that the belt can be fully contacted with the conical carrier roller, and the deviation adjusting force of the deviation adjusting device is enhanced; meanwhile, the deviation adjusting carrier roller group and the conical carrier roller group are on the same straight line, and the included angle between the central axis of the deviation adjusting vertical roller on the deviation adjusting carrier roller group and the central axis of the conical carrier roller group is larger than 90 degrees, so that the belt is prevented from being squeezed in a gap between the deviation adjusting carrier roller and the movable frame when the belt deviates.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic diagram of the slewing mechanism.
Fig. 3 is a schematic structural view of an adjustment method of a carrier roller group.
FIG. 4 is a force analysis diagram of the bearing idler group when the installation is deflected.
In the figure; 1. the device comprises a fixed frame, 2, a movable frame, 3, a conical carrier roller group, 4, an offset carrier roller group, 5, a swing mechanism, 6, a middle pillar, 7, a side pillar, 8, a side pillar, 9, a stopper, 5-1, a bearing, 5-2, a lower stand column, 5-3, an upper stand column, 5-4 and a dovetail frame.
The specific implementation mode is as follows:
example 1:
according to the drawings of fig. 1-2, a bidirectional deviation automatic adjusting device for a return belt of a coal conveying system comprises: the device comprises a fixed frame 1, a movable frame 2, a conical carrier roller group 3 and a deviation adjusting carrier roller group 4, wherein the fixed frame is fixedly connected with a belt bracket through a bolt assembly, the center line of the horizontal plate surface of the fixed frame is rotatably connected with the movable frame through a swing mechanism 5, the movable frame is of a V-shaped structure, a middle support column 6 is fixedly connected at the middle position of the movable frame, an edge support column 7 is connected on the inclined plate surface of the movable frame, the conical carrier roller group is rotatably connected between the middle support column and the edge support column, two ends of the movable frame are connected with side support columns 8, and the deviation adjusting carrier roller group is installed on the side support columns; the fixed frame is connected with two stoppers 9 through a group of bolt assembly, the stoppers adopt an angle steel structure, and the two stoppers are obliquely arranged at the front end and the rear end of the movable frame. The deviation adjusting carrier roller group and the conical carrier roller group are on the same straight line, and an included angle between the central axis of the deviation adjusting vertical roller on the deviation adjusting carrier roller group and the central axis of the conical carrier roller group is larger than 90 degrees, so that the deviation adjusting carrier roller group and the conical carrier roller group are mainly prevented from being squeezed in a gap between the deviation adjusting carrier roller and the movable frame when a belt deviates. The fixing frame is made of #14 channel steel, and two sides of the fixing frame are fixed below the belt bracket through bolts; the stopper is fixed on the fixed frame and used for limiting the rotation angle of the movable frame.
Example 2:
according to the automatic bidirectional deviation adjusting device for the return belt of the coal conveying system in the embodiment 1, the rotary mechanism is composed of a bearing 5-1, a lower upright post 5-2, an upper upright post 5-3 and a dovetail frame 5-4, the cylindrical surfaces of the lower upright post and the upper upright post are fixedly connected with the inner annular surface of the bearing, the upper upright post is fixedly connected with the dovetail frame, the lower upright post is fixedly connected with a fixing frame, and the rotary mechanism is connected with the fixing frame; the conical carrier roller group comprises 2 conical carrier rollers, and the conical carrier rollers are symmetrically arranged on the movable frame through the middle support and the side supports; purpose of using conical idlers: the horizontal return belt is supported into an arc shape, so that the belt can be fully contacted with the conical carrier roller, and the deviation adjusting force of the deviation adjusting device is enhanced; the deviation-adjusting carrier roller group comprises 2 vertical rollers, and the vertical rollers are symmetrically arranged on two sides of the conical carrier roller group through side supporting columns.
Example 3:
as shown in fig. 3 and 4, the belt deviates upwards, and at this time, the belt touches the vertical roller on the upper side of the deviation adjusting carrier roller set, and the upper side of the deviation adjusting carrier roller is driven to move forwards under the action of friction force.
The carrier roller has the advantages that the carrier roller is moved forwards, a forward traction force Fq is provided for the carrier roller when the rubber belt moves forwards, the traction force is divided into a component Fz for enabling the carrier roller to rotate and a transverse component Fc, the transverse component enables the carrier roller to axially float, and as the fixed carrier roller of the carrier roller bracket cannot axially float, a reaction force Fy is necessarily generated on the rubber belt, and the rubber belt moves to the other side, so that the deviation adjusting effect is achieved, and the belt can normally run.
Claims (4)
1. The utility model provides a two-way off tracking automatic regulating apparatus of coal conveying system return belt which constitutes and includes: mount, adjustable shelf, toper bearing roller set and tuningout bearing roller set, characterized by: the fixed frame is fixedly connected with the belt bracket through a bolt component, the center line of the horizontal plate surface of the fixed frame is rotationally connected with the movable frame through a swing mechanism, the movable frame is of a V-shaped structure, and a middle support is fixedly connected at the middle position of the movable frame, the inclined plate surface of the movable frame is connected with a side pillar, a conical carrier roller set is rotatably connected between the middle pillar and the side pillar, two ends of the movable frame are connected with side pillars, and the offset carrier roller set is installed on the side pillars;
the fixed frame is connected with two stoppers through a group of bolt assemblies, the stoppers adopt angle steel structures, and the two stoppers are obliquely arranged at the front end and the rear end of the movable frame;
the deviation adjusting carrier roller group and the conical carrier roller group are on the same straight line, and an included angle between the central axis of the deviation adjusting vertical roller on the deviation adjusting carrier roller group and the central axis of the conical carrier roller group is larger than 90 degrees.
2. The automatic bidirectional deviation adjusting device for the return belt of the coal conveying system as claimed in claim 1, which is characterized in that: the slewing mechanism consists of a bearing, a lower upright post, an upper upright post and a dovetail frame, wherein the cylindrical surfaces of the lower upright post and the upper upright post are fixedly connected with the inner annular surface of the bearing, the upper upright post is fixedly connected with the dovetail frame, and the lower upright post is fixedly connected with the fixing frame;
the slot body of the dovetail frame is fixedly connected with the corner of the movable frame.
3. The automatic bidirectional deviation adjusting device for the return belt of the coal conveying system as claimed in claim 1, which is characterized in that: the fixed frame adopts a #14 channel steel structure.
4. The automatic bidirectional deviation adjusting device for the return belt of the coal conveying system as claimed in claim 1, which is characterized in that: the movable frame adopts a #75 angle steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222038012.6U CN217995638U (en) | 2022-08-04 | 2022-08-04 | Automatic bidirectional deviation adjusting device for return belt of coal conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222038012.6U CN217995638U (en) | 2022-08-04 | 2022-08-04 | Automatic bidirectional deviation adjusting device for return belt of coal conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217995638U true CN217995638U (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222038012.6U Active CN217995638U (en) | 2022-08-04 | 2022-08-04 | Automatic bidirectional deviation adjusting device for return belt of coal conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217995638U (en) |
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2022
- 2022-08-04 CN CN202222038012.6U patent/CN217995638U/en active Active
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