CN220077508U - Conveying belt centering structure - Google Patents
Conveying belt centering structure Download PDFInfo
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- CN220077508U CN220077508U CN202320473804.8U CN202320473804U CN220077508U CN 220077508 U CN220077508 U CN 220077508U CN 202320473804 U CN202320473804 U CN 202320473804U CN 220077508 U CN220077508 U CN 220077508U
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- pull rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 71
- 230000000694 effects Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000003466 welding Methods 0.000 description 1
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- Structure Of Belt Conveyors (AREA)
Abstract
The utility model discloses a conveying belt centering structure which comprises a frame, wherein a carrier roller mechanism is fixedly connected to the frame, a conveying belt is arranged on the carrier roller mechanism, a positioning mechanism is arranged on one side of the carrier roller mechanism, the positioning mechanism is fixedly connected with the frame, and the positioning mechanism is connected with one end of the carrier roller mechanism; the positioning mechanism comprises a fixed screw, a threaded sleeve, a horizontal pipe, a horizontal pull rod and a fastening bolt; the fixed screw is fixedly connected to the frame and is longitudinally arranged, a threaded sleeve is sleeved outside the upper end of the fixed screw and is in threaded connection with the fixed screw, a horizontal pipe is welded at the top end of the threaded sleeve, the axial direction of the horizontal pipe is perpendicular to the axial direction of the fixed screw, a horizontal pull rod is sleeved in the horizontal pipe and is in sliding connection with the horizontal pipe, and one end of the horizontal pull rod is detachably connected with the carrier roller mechanism; the upper end of the horizontal pipe is connected with a fastening bolt in a threaded manner, and the bottom end of the fastening bolt penetrates into the horizontal pipe and is abutted with the horizontal pull rod.
Description
Technical Field
The utility model relates to the field of belt conveyors, in particular to a conveying belt centering structure.
Background
As an important conveying device, the belt conveyor is inevitably deviated due to the influence of factors such as manufacturing, installation, and joint misalignment. At present, the deviation rectifying method of the belt conveyor is many, and the most common and effective mode is to adopt a aligning idler. An electric aligning idler of a rubber belt conveyor disclosed in patent number CN99245170.1 is a structure, and the centering effect of the conveyor belt is realized through the rotating action of the idler; however, the aligning carrier roller adopts clearance sliding fit between the rotating shaft and the base, and is not provided with a bearing, so that the friction resistance is high, and the aim of automatic aligning cannot be achieved due to the fact that the rotating carrier roller is inflexible in rotation caused by blockage and rust easily caused by invasion of dust and impurities; the replacement of a new idler structure is costly, and therefore, it is necessary to improve upon the existing aligning idler to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the problems and provide a conveying belt centering structure which is simple in structure and convenient to use.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the conveying belt centering structure comprises a frame, wherein a carrier roller mechanism is fixedly connected to the frame, a conveying belt is arranged on the carrier roller mechanism and supports the conveying belt, a positioning mechanism is arranged on one side of the carrier roller mechanism, the positioning mechanism is fixedly connected with the frame, and the positioning mechanism is connected with one end of the carrier roller mechanism; the positioning mechanism comprises a fixed screw, a threaded sleeve, a horizontal pipe, a horizontal pull rod and a fastening bolt; the fixed screw is fixedly connected to the frame and is longitudinally arranged, a threaded sleeve is sleeved outside the upper end of the fixed screw and is in threaded connection with the fixed screw, a horizontal pipe is welded at the top end of the threaded sleeve, the axial direction of the horizontal pipe is perpendicular to the axial direction of the fixed screw, a horizontal pull rod is sleeved in the horizontal pipe and is in sliding connection with the horizontal pipe, and one end of the horizontal pull rod is detachably connected with the carrier roller mechanism; the upper end of the horizontal pipe is connected with a fastening bolt in a threaded manner, and the bottom end of the fastening bolt penetrates into the horizontal pipe and is abutted with the horizontal pull rod.
Further, the carrier roller mechanism comprises a lower cross beam and an upper cross beam, two ends of the lower cross beam are fixedly connected to the frame, and a base is arranged at the top end of the central position of the lower cross beam; the upper beam is arranged above the lower beam, the bottom end of the central position of the upper beam is provided with a rotary shaft and is connected with the base pin shaft through the rotary shaft, and the axial direction of the rotary shaft is consistent with the axial direction of the fixed screw; the upper end of the upper beam is provided with a roller assembly and supports the conveying belt through the roller assembly.
Further, the upper beam is in a flaring U-shaped shape, the roller assembly comprises a first roller, a second roller and a third roller, the first roller and the third roller are symmetrically arranged on two sides of the top end of the upper beam, the first roller and the third roller are obliquely arranged, the second roller is horizontally arranged, and the second roller is positioned between the first roller and the third roller; the first roller, the second roller and the third roller are all connected with a connecting lug pin shaft arranged at the upper end of the upper beam.
Further, the both ends of entablature all are provided with the edger roll, and two edger rolls symmetry set up in the both sides of conveyer belt width direction, and the axis direction of edger roll is unanimous with fixing screw, and the edger roll is rotatable with the fixed axle that sets up on the mounting bracket, mounting bracket and entablature fixed connection.
Furthermore, a positioning sleeve is welded on one side of the upper cross beam, and a positioning pin is welded on one end of the horizontal pull rod; when the positioning mechanism is connected with the carrier roller mechanism, the positioning pin is inserted into the positioning sleeve.
Further, be provided with vertical screw on the horizontal pipe top end wall, fastening bolt and vertical screw threaded connection and fastening bolt bottom are worn to pass in the horizontal pipe back with horizontal pull rod top end wall butt, and fastening bolt top welding has the handheld pole that makes things convenient for people to revolve the operation of twisting.
Compared with the prior art, the utility model has the advantages and positive effects that:
according to the utility model, by adopting the design that the positioning mechanism is arranged on the frame, when the rotation adjustment of the carrier roller mechanism is inflexible, the angle adjustment of the carrier roller mechanism can be performed manually, and after the adjustment is performed, the positioning mechanism is connected with the carrier roller mechanism, so that the rotation state and the rotation position of the carrier roller mechanism are not changed any more, the centering operation of the conveying belt is effectively realized, the phenomenon of deviation of the conveying belt is avoided, and the use effect of the belt conveyor is improved; meanwhile, the problem of deflection of the conveying belt can be solved without replacing a new carrier roller structure, and the running cost of a factory is effectively reduced;
on the other hand, the positioning mechanism can realize the height adjustment of the horizontal pull rod through the threaded structure between the threaded sleeve and the fixed screw rod, and meanwhile, realize the horizontal adjustment of the horizontal pull rod through the sliding connection structure between the horizontal pull rod and the horizontal pipe, and can adjust the position of the positioning pin at one end of the horizontal pull rod through the height adjustment and the horizontal adjustment operation, so that after the carrier roller mechanism is rotationally adjusted, the positioning mechanism can still enable the positioning pin to be spliced with the positioning sleeve according to the position of the positioning sleeve, thereby ensuring the connection positioning effect of the positioning mechanism and further improving the use effect of the positioning mechanism.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a front view block diagram of the present utility model;
FIG. 2 is a left side view of the structure of the present utility model;
fig. 3 is a cross-sectional block diagram of the positioning mechanism.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this utility model.
As shown in fig. 1, 2 and 3, the embodiment discloses a conveying belt centering structure, which comprises a frame 1, wherein a carrier roller mechanism is fixedly connected to the frame 1, a conveying belt 7 is arranged on the carrier roller mechanism and supports the conveying belt 7, one side of the carrier roller mechanism is provided with a positioning mechanism 9, the positioning mechanism 9 is fixedly connected with the frame 1, and the positioning mechanism 9 is connected with one end of the carrier roller mechanism;
the carrier roller mechanism comprises a lower cross beam 2 and an upper cross beam 3, wherein two ends of the lower cross beam 2 are fixedly connected to the frame 1, and a base 201 is arranged at the top end of the central position of the lower cross beam 2; the upper beam 3 is arranged above the lower beam 2, the bottom end of the central position of the upper beam 3 is provided with a rotary shaft 301 and is connected with the base 201 through a pin shaft of the rotary shaft 301, and the axial direction of the rotary shaft 301 is consistent with the axial direction of the fixed screw 901; the upper end of the upper cross beam 3 is provided with a roller assembly and supports the conveyer belt 7 through the roller assembly.
The upper beam 3 is in a flaring U shape, the roller assembly comprises a first roller 4, a second roller 5 and a third roller 6, the first roller 4 and the third roller 6 are symmetrically arranged on two sides of the top end of the upper beam 3, the first roller 4 and the third roller 6 are obliquely arranged, the second roller 5 is horizontally arranged, and the second roller 5 is positioned between the first roller 4 and the third roller 6; the first roller 4, the second roller 5 and the third roller 6 are all in pin connection with the connecting lugs 302 arranged at the upper end of the upper cross beam 3.
The both ends of entablature 3 all are provided with edger roll 8, and two edger rolls 8 symmetry set up in the both sides of conveyer belt 7 width direction, and the axis direction of edger roll 8 is unanimous with fixing screw 901, and edger roll 8 and the fixed axle 801 rotatable coupling that sets up on mounting bracket 10, mounting bracket 10 and entablature 3 fixed connection.
When the conveyer belt normally runs, the conveyer belt moves on a plurality of carrier roller mechanisms, when the conveyer belt is offset, friction is generated between the conveyer belt and the vertical rollers, and the friction force causes the upper cross beam to rotate relative to the lower cross beam, so that the positions of the first roller, the second roller and the third roller arranged on the upper cross beam are changed, and after the rotation, the offset side roller can adjust the acting force for the conveyer belt, so that the conveyer belt is restored to the original position, and the offset phenomenon of the conveyer belt is avoided.
The positioning mechanism 9 comprises a fixing screw 901, a threaded sleeve 902, a horizontal pipe 906, a horizontal pull rod 903 and a fastening bolt 907; the fixed screw 901 is fixedly connected to the frame 1, the fixed screw 901 is longitudinally arranged, a threaded sleeve 902 is sleeved outside the upper end of the fixed screw 901, the threaded sleeve 902 is in threaded connection with the fixed screw 901, a horizontal pipe 906 is welded at the top end of the threaded sleeve 902, the axial direction of the horizontal pipe 906 is perpendicular to the axial direction of the fixed screw 901, a horizontal pull rod 903 is sleeved in the horizontal pipe 906, the horizontal pull rod 903 is in sliding connection with the horizontal pipe 906, and one end of the horizontal pull rod 903 is detachably connected with the carrier roller mechanism; the end wall at the top end of the horizontal pipe 906 is provided with a longitudinal screw hole, the horizontal pipe 906 is connected with a fastening bolt 907 through the longitudinal screw hole, the bottom end of the fastening bolt 907 penetrates into the horizontal pipe 906 through the longitudinal screw hole and is abutted with the outer wall at the top end of the horizontal pull rod 903, and the top end of the fastening bolt 907 is welded with a handheld rod 908 which is convenient for people to screw.
An upper cross beam 3 is arranged in the carrier roller mechanism, a positioning sleeve 905 is welded on one side of the upper cross beam 3, and a positioning pin 904 is welded on one end of the horizontal pull rod 903; when the positioning mechanism 9 is connected with the carrier roller mechanism, the positioning pins 904 are inserted into the positioning sleeve 905.
When the carrier roller mechanism is inflexible to adjust, the upper cross beam in the carrier roller mechanism is rotated by a certain angle through manual operation, then the height position and the horizontal position of the horizontal pull rod are adjusted according to the height of the locating sleeve on the upper cross beam, finally the locating pin is inserted into the locating sleeve, and finally the fastening bolt is screwed up, so that the self-rotation phenomenon of the upper cross beam in the carrier roller mechanism in the running process of the belt conveyor can be effectively prevented, and the centering effect of the conveying belt is effectively improved.
According to the utility model, by adopting the design that the positioning mechanism is arranged on the frame, when the rotation adjustment of the carrier roller mechanism is inflexible, the angle adjustment of the carrier roller mechanism can be performed manually, and after the adjustment is performed, the positioning mechanism is connected with the carrier roller mechanism, so that the rotation state and the rotation position of the carrier roller mechanism are not changed any more, the centering operation of the conveying belt is effectively realized, the phenomenon of deviation of the conveying belt is avoided, and the use effect of the belt conveyor is improved; meanwhile, the problem of deflection of the conveying belt can be solved without replacing a new carrier roller structure, and the running cost of a factory is effectively reduced;
on the other hand, the positioning mechanism can realize the height adjustment of the horizontal pull rod through the threaded structure between the threaded sleeve and the fixed screw rod, and meanwhile, realize the horizontal adjustment of the horizontal pull rod through the sliding connection structure between the horizontal pull rod and the horizontal pipe, and can adjust the position of the positioning pin at one end of the horizontal pull rod through the height adjustment and the horizontal adjustment operation, so that after the carrier roller mechanism is rotationally adjusted, the positioning mechanism can still enable the positioning pin to be spliced with the positioning sleeve according to the position of the positioning sleeve, thereby ensuring the connection positioning effect of the positioning mechanism and further improving the use effect of the positioning mechanism.
Claims (6)
1. The utility model provides a conveyer belt transfers well structure, includes the frame, fixedly connected with bearing roller mechanism in the frame, is provided with the conveyer belt on the bearing roller mechanism and supports conveyer belt, its characterized in that: one side of the carrier roller mechanism is provided with a positioning mechanism which is fixedly connected with the frame and is connected with one end of the carrier roller mechanism; the positioning mechanism comprises a fixed screw, a threaded sleeve, a horizontal pipe, a horizontal pull rod and a fastening bolt; the fixed screw is fixedly connected to the frame and is longitudinally arranged, a threaded sleeve is sleeved outside the upper end of the fixed screw and is in threaded connection with the fixed screw, a horizontal pipe is welded at the top end of the threaded sleeve, the axial direction of the horizontal pipe is perpendicular to the axial direction of the fixed screw, a horizontal pull rod is sleeved in the horizontal pipe and is in sliding connection with the horizontal pipe, and one end of the horizontal pull rod is detachably connected with the carrier roller mechanism; the upper end of the horizontal pipe is connected with a fastening bolt in a threaded manner, and the bottom end of the fastening bolt penetrates into the horizontal pipe and is abutted with the horizontal pull rod.
2. The conveyor belt centering structure of claim 1, wherein: the carrier roller mechanism comprises a lower cross beam and an upper cross beam, two ends of the lower cross beam are fixedly connected to the frame, and a base is arranged at the top end of the central position of the lower cross beam; the upper beam is arranged above the lower beam, the bottom end of the central position of the upper beam is provided with a rotary shaft and is connected with the base pin shaft through the rotary shaft, and the axial direction of the rotary shaft is consistent with the axial direction of the fixed screw; the upper end of the upper beam is provided with a roller assembly and supports the conveying belt through the roller assembly.
3. The conveyor belt centering structure of claim 2, wherein: the upper beam is in a flaring U shape, the roller assembly comprises a first roller, a second roller and a third roller, the first roller and the third roller are symmetrically arranged on two sides of the top end of the upper beam, the first roller and the third roller are obliquely arranged, the second roller is horizontally arranged, and the second roller is positioned between the first roller and the third roller; the first roller, the second roller and the third roller are all connected with a connecting lug pin shaft arranged at the upper end of the upper beam.
4. A conveyor belt centering structure as in claim 3 wherein: the vertical rollers are symmetrically arranged on two sides of the conveyor belt in the width direction, the axial direction of each vertical roller is consistent with that of a fixed screw, and each vertical roller is rotatably connected with a fixed shaft arranged on a mounting frame, and the mounting frame is fixedly connected with the upper beam.
5. The conveyor belt centering structure of claim 4, wherein: one side of the upper cross beam is welded with a positioning sleeve, and one end of the horizontal pull rod is welded with a positioning pin; when the positioning mechanism is connected with the carrier roller mechanism, the positioning pin is inserted into the positioning sleeve.
6. The conveyor belt centering structure of claim 5, wherein: the horizontal pipe top end wall is provided with a longitudinal screw hole, the fastening bolt is in threaded connection with the longitudinal screw hole, the bottom end of the fastening bolt penetrates into the horizontal pipe and then is abutted to the horizontal pull rod top end wall, and the top end of the fastening bolt is welded with a handheld rod which is convenient for people to screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320473804.8U CN220077508U (en) | 2023-03-14 | 2023-03-14 | Conveying belt centering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320473804.8U CN220077508U (en) | 2023-03-14 | 2023-03-14 | Conveying belt centering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220077508U true CN220077508U (en) | 2023-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320473804.8U Active CN220077508U (en) | 2023-03-14 | 2023-03-14 | Conveying belt centering structure |
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| Country | Link |
|---|---|
| CN (1) | CN220077508U (en) |
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2023
- 2023-03-14 CN CN202320473804.8U patent/CN220077508U/en active Active
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