CN218753150U - Deviation correcting roller set - Google Patents
Deviation correcting roller set Download PDFInfo
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- CN218753150U CN218753150U CN202222268175.3U CN202222268175U CN218753150U CN 218753150 U CN218753150 U CN 218753150U CN 202222268175 U CN202222268175 U CN 202222268175U CN 218753150 U CN218753150 U CN 218753150U
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- roller
- cross beam
- rollers
- carrier roller
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Abstract
The utility model relates to a belt conveyor technical field especially relates to a roller set of rectifying, includes: a base; the center of the cross beam is rotatably connected to the base, and the plane on which the cross beam rotates is a horizontal plane; the carrier roller is arranged in parallel with the length direction of the cross beam and can be connected to the cross beam in a relatively rotating manner; the baffle rollers are rotatably arranged at the positions of two sides of the cross beam, and the axial direction of the baffle rollers is vertical to the axial direction of the carrier roller; the blocking rollers are located in the outer side directions of two ends of the carrier roller and used for preventing the conveyor belt from deviating out of the outer side of the carrier roller. The limit to the conveying belt deviation distance is realized by rotating the blocking rollers arranged at the two axial ends of the carrier roller, when the deviation occurs to the conveying belt, the blocking rollers are used for preventing the edges of the blocking rollers from exceeding the positions at the two ends of the carrier roller, so that the cross beam rotates in an angle mode under the action of conveying direction of the conveying belt, the conveying belt is reset under the action of the blocking rollers, the excessive distance of the conveying belt deviation is prevented, and the deviation correcting effect is improved.
Description
Technical Field
The utility model relates to a belt conveyor technical field especially relates to a roller set of rectifying.
Background
The belt conveyor is also called as a rubber belt conveyor, supports the conveying belt through the rotation of the carrier roller, and further conveys articles above the conveying belt under the action of the power unit; however, in the transmission process, the conveyor belt is easy to deviate due to the stress in the width direction;
in the related technology known by the inventor, a deviation rectifying roller structure is adopted to realize the correction of the conveying direction, specifically, two ends of the deviation rectifying roller are arranged to be inclined structures, the center of the deviation rectifying roller can rotate in the horizontal direction, when the conveying belt deviates, the deviation rectifying roller can incline at a certain angle under the action of the action force of the moving direction of the conveying belt, and then the inclined deviation rectifying roller can provide a reverse force for the conveying belt, so that the conveying belt is recovered to the central direction;
however, the inventor finds that the scheme can only be used when the conveyor belt deviates a small amount, and when the offset of the conveyor belt is too large and exceeds the end part of the deviation rectifying roller, the deviation rectifying effect is greatly reduced;
the information disclosed in this background section is only for enhancement of understanding of the general background of the disclosure and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of at least one among the above technical problem, this disclosure provides a roller set rectifies, adopts the mode that sets up the fender roller at bearing roller both ends, improves the effect of rectifying the roller.
According to a first aspect of the present disclosure, there is provided a set of deflection correcting rollers comprising:
a base;
the center of the cross beam is rotatably connected to the base, and the plane where the cross beam rotates is a horizontal plane;
the carrier roller is arranged in parallel with the length direction of the cross beam and can be connected to the cross beam in a relatively rotating manner;
the baffle rollers are rotatably arranged at the positions of two sides of the cross beam, and the axial direction of the baffle rollers is vertical to the axial direction of the carrier roller;
the blocking rollers are located in the outer side directions of the two ends of the carrier roller and used for preventing the conveyor belt from deviating out of the outer side of the carrier roller.
In some embodiments of the present disclosure, the bottom of the cross beam is rotatably provided with a roller, and the corresponding position of the base is provided with an arc-shaped track, and the roller is in contact with the arc-shaped track.
In some embodiments of the present disclosure, the two ends of the arc-shaped rail have a limiting portion, and an upper surface of the limiting portion protrudes from an upper surface of the arc-shaped rail to prevent the roller from derailing.
In some embodiments of the present disclosure, the cross beam includes a horizontal beam and inclined beams connected to both ends of the horizontal beam and symmetrically and obliquely disposed;
the carrier roller comprises a flat roller rotatably arranged on the horizontal beam and oblique rollers rotatably arranged on the two oblique beams.
In some embodiments of the present disclosure, the axes of the two oblique rollers are arranged in a common plane, and the axis of the flat roller is spaced from the plane in which the axes of the two oblique rollers are arranged along the conveying direction of the conveyor belt.
In some embodiments of the present disclosure, a driving member is further connected to the cross beam, the stop roller is rotatably connected to a driving end of the driving member, and the driving member is configured to drive the stop roller to approach or be away from a central position of the cross beam.
In some embodiments of the present disclosure, the drive is a motor screw assembly.
In some embodiments of the disclosure, an included angle is formed between a driving direction of the driving member and a length direction of the cross beam, and the two driving members are arranged in a flaring shape along a conveying direction of the conveyor belt.
In some embodiments of the present disclosure, the base further has a servo motor, an output shaft of the servo motor has a gear engaged with a rotating shaft of the beam, and the servo motor is used for controlling the resetting of the beam.
In some embodiments of the present disclosure, the apparatus further includes a controller electrically connected to the driving member and the servo motor, and the controller is configured to control the driving member to drive the stop roller correcting conveyor belt and synchronously control the servo motor to drive the cross beam to reset.
The beneficial effect of this disclosure does: this openly has realized the restriction to conveyer belt off tracking distance through the fender roller that rotates the setting at the axial both ends of bearing roller, when the conveyer belt takes place the off tracking, prevents through the restriction that keeps off the roller that its edge from surpassing the position at bearing roller both ends, and then makes the crossbeam take place the angular rotation under the effect of conveyer belt direction of delivery effect, resets the conveyer belt through the effect that keeps off the roller, compares with the correlation technique, has prevented the too big distance of conveyer belt off tracking, has improved the effect of rectifying.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present disclosure, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a deflection correcting roller set in an embodiment of the present disclosure;
FIG. 2 is a schematic structural view of a cross beam in an embodiment of the present disclosure;
FIG. 3 is an enlarged view of a portion of FIG. 2 in accordance with an embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of a base in an embodiment of the present disclosure;
FIG. 5 is an enlarged view of a portion of FIG. 4 at B in an embodiment of the disclosure;
fig. 6 is a schematic view of a connecting structure of a carrier roller and a cross beam in the embodiment of the present disclosure;
FIG. 7 is a schematic view of a connection structure of a stop roller and a driving member according to an embodiment of the disclosure;
FIG. 8 is a top view of a deflection correcting roller set in an embodiment of the present disclosure;
FIG. 9 is a cross-sectional view taken along line C-C of FIG. 8 in an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be described clearly and completely with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the embodiments described are only some embodiments of the present disclosure, rather than all embodiments.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used in the description of the disclosure herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The correcting roller group shown in fig. 1 to 9 comprises a base 10, a beam 20, a carrier roller 30 and a baffle roller 40, wherein:
the base 10 is used for being fixed on a belt conveyor, and the structural form of the base is not particularly limited here, and the connection mode with the belt conveyor may be through a bolt, or through a snap connection in other forms;
the center of the beam 20 is rotatably connected to the base 10, and the plane on which the beam rotates is a horizontal plane; it is understood that the rotary connection has various forms, for example, it may be fixed on the base 10 by a form of a rotating shaft, and the rotary connection is realized by a structure such as a bearing;
the carrier roller 30 is arranged in parallel with the length direction of the cross beam 20 and can be connected to the cross beam 20 in a relatively rotatable manner; the carrier roller 30 is used for carrying a conveyor belt, in the embodiment of the disclosure, one or more carrier rollers 30 can be provided, and the carrier roller 30 can be a cylindrical carrier roller 30 or a structure with two ends in a circular form;
the baffle rollers 40 are rotatably arranged at the positions of two sides of the cross beam 20, and the axial direction of the baffle rollers 40 is vertical to the axial direction of the carrier roller 30; the rotary connection also has various forms, and the rotary fixation of the baffle roller 40 can be realized by adopting structures such as a bearing and the like;
in particular, the baffle roller 40 is located at the outer side of the two ends of the carrier roller 30 for preventing the conveyor belt from deviating out of the outer side of the carrier roller 30. It can be understood that the principle of deviation rectification here is the same as that of the related art, and is not described again; in the above-mentioned embodiment, the restriction to conveyer belt off tracking distance has been realized through the fender roller 40 that rotates the setting at the axial both ends of bearing roller 30, when the conveyer belt takes place the off tracking, prevent through the restriction that keeps off roller 40 that its edge surpasss the position at bearing roller 30 both ends, and then make crossbeam 20 take place the angular rotation under the effect of conveyer belt direction of delivery effect, reset the conveyer belt through the effect that keeps off roller 40, compare with the correlation technique, prevented the too big distance of conveyer belt off tracking, improved the effect of rectifying.
On the basis of the above-mentioned embodiment, in order to improve the stability of the rotational support of the beam 20, as shown in fig. 2 to 5, the bottom of the beam 20 is rotatably provided with the roller 21, the base 10 has the arc-shaped rail 11 at the corresponding position, and the roller 21 is in contact with the arc-shaped rail 11. Like this, through the setting of arc track 11 and gyro wheel 21 for when crossbeam 20's angle takes place to deflect, through gyro wheel 21 and arc track 11's contact, realized the support to whole crossbeam 20, reduced the atress of crossbeam 20 pivot department, improved the life of product.
Referring to fig. 5, in the embodiment of the present disclosure, in order to further improve the reliability of deviation rectification, the two ends of the arc-shaped rail 11 are provided with limiting portions 11a, and the upper surfaces of the limiting portions 11a protrude from the upper surface of the arc-shaped rail 11 to prevent the roller 21 from derailing. It should be noted that, in the embodiment of the present disclosure, the arc-shaped rails 11 are symmetrically disposed on the base 10, two of the arc-shaped rails may be disposed as shown in fig. 4, or multiple sets may be disposed, so as to improve the reliability of the support; through the arrangement of the limiting part 11a, the rotation of the roller 21 is limited, and further the cross beam 20 can only realize the deflection of an angle within a certain range, so that the problem of incapability of resetting is reduced.
In the embodiment of the present disclosure, the arrangement of the cross beam 20 and the carrier roller 30 also has a certain deviation rectifying function, as shown in fig. 6, the cross beam 20 includes a horizontal beam 20a and inclined beams 20b connected to two ends of the horizontal beam 20a and symmetrically and obliquely arranged;
the idlers 30 include flat rollers 30a rotatably provided on the horizontal beams 20a and inclined rollers 30b rotatably provided on the two inclined beams 20 b. Through setting up oblique roller 30b on oblique roof beam 20b, when the conveyer belt takes place the skew, the ascending oblique roller 30b atress grow of skew direction, and then take place the deflection of angle under the effect of power in the conveyer belt direction of transfer, and oblique roller 30b takes place the angle and deflects the back, can produce reverse power in the width direction of conveyer belt for the conveyer belt resumes to original position department again.
With continued reference to fig. 6, in the embodiment of the present disclosure, in order to improve the stability of the deviation correcting roller set, the axes of the two oblique rollers 30b are arranged in a coplanar manner, and the axis of the flat roller 30a is spaced from the plane where the axes of the two oblique rollers 30b are located along the conveying direction of the conveyor belt. That is, in the embodiment of the present disclosure, the flat roller 30a and the inclined roller 30b are arranged in a staggered manner, so that the whole stressed area of the carrier roller 30 is larger, the sensitivity of deviation rectification is improved, and the strength of deviation rectification is increased;
in some embodiments of the present disclosure, in order to improve the efficiency of deviation correction, as shown in fig. 1 and 7, a driving member 50 is further connected to the beam 20, the stop roller 40 is rotatably connected to a driving end of the driving member 50, and the driving member 50 is used for driving the stop roller 40 to approach or move away from the center of the beam 20. Therefore, when the conveyor belt deviates, the stopping roller 40 moves the conveyor belt along the direction opposite to the deviation direction in a mode of manually or automatically controlling the retraction of the driving piece 50, and compared with the automatic deviation correction, the deviation correction time is shortened and the deviation correction efficiency is improved in a mode of intervening the driving piece 50;
it should be noted here that in the disclosed embodiment, the driving member 50 has various forms, and may be, for example, an electric cylinder structure as shown in fig. 7, i.e., a motor screw assembly. The rotation of the screw rod is driven by the rotation of the motor, and the nut seat moves along the axial direction of the screw rod by limiting the rotation direction of the nut seat screwed on the screw rod; in the embodiment of the present disclosure, the stop roller 40 is rotatably connected to the nut seat, so that the transverse accurate movement is realized; it should be understood that the present disclosure is not limited to the above-mentioned driving member 50, and the present disclosure is not limited to the above-mentioned driving member 50.
As for the connection form of the driving member 50 and the cross beam 20, there are various forms in the present disclosure, one of which is that, as shown in fig. 8, the driving direction of the driving member 50 and the length direction of the cross beam 20 have an angle therebetween, and the two driving members 50 are disposed in a flared shape along the belt conveying direction. Due to the arrangement of the inclined direction, the force applied to the conveyor belt is more moderate when the baffle roller 40 stretches, and the stability and the reliability of deviation rectification are improved;
in some embodiments of the present disclosure, a function of assisting the return is further provided, as shown in fig. 1 and 9, a servo motor 60 is further provided on the base 10, a gear engaged with the rotating shaft of the beam 20 is provided on the output shaft of the servo motor 60, and the servo motor 60 is used for controlling the return of the beam 20. Therefore, the beam 20 can be timely reset through the auxiliary control of the motor, and the correction timeliness is improved;
in some embodiments of the present disclosure, the deviation correction and the resetting of the beam 20 are performed synchronously, and specifically, the present disclosure further includes a controller (not shown in the figure) electrically connected to the driving element 50 and the servo motor 60, and the controller is configured to control the driving element 50 to drive the stop roller 40 to correct the conveying belt and synchronously control the servo motor 60 to drive the beam 20 to reset. Thus, when the deviation is corrected specifically, the driving part 50 controls the baffle roller 40 to apply force to the conveyor belt to reset the conveyor belt, on the other hand, the driving part synchronously controls the rotation of the angle of the cross beam 20, the driving part and the cross beam are synchronously controlled, the cross beam 20 is reset when the deviation is corrected, and further the deviation correcting efficiency is improved.
It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which are presented solely for illustrating the principles of the disclosure, and that various changes and modifications may be made within the scope of the disclosure as claimed without departing from the spirit and scope of the disclosure. The scope of the disclosure is defined by the appended claims and equivalents thereof.
Claims (7)
1. A set of deflection correcting rollers, comprising:
a base;
the center of the cross beam is rotatably connected to the base, and the plane where the cross beam rotates is a horizontal plane;
the carrier roller is arranged in parallel with the length direction of the cross beam and can be connected to the cross beam in a relatively rotating manner;
the baffle rollers are rotatably arranged at the positions of two sides of the cross beam, and the axial directions of the baffle rollers are vertical to the axial direction of the carrier roller;
the baffle roller is positioned in the outer side direction of the two ends of the carrier roller and used for preventing the conveyor belt from deviating out of the outer side of the carrier roller;
the beam is also connected with a driving piece, the baffle roller is rotationally connected to the driving end of the driving piece, and the driving piece is used for driving the baffle roller to be close to or far away from the central position of the beam;
the base is also provided with a servo motor, an output shaft of the servo motor is provided with a gear meshed with a rotating shaft of the cross beam, and the servo motor is used for controlling the reset of the cross beam;
the controller is used for controlling the driving piece to drive the baffle roller to correct the conveying belt and synchronously controlling the servo motor to drive the cross beam to reset.
2. The set of deviation correcting rollers as claimed in claim 1, wherein the bottom of the cross beam is rotatably provided with a roller, the base is provided with an arc-shaped track at a corresponding position, and the roller is in contact with the arc-shaped track.
3. The set of deviation correcting rollers as claimed in claim 2, wherein the arc track has limiting portions at both ends thereof, and the upper surface of the limiting portions protrudes from the upper surface of the arc track for preventing the roller from derailing.
4. The set of deviation correcting rollers as claimed in claim 1, wherein the cross beams include a horizontal beam and inclined beams connected to both ends of the horizontal beam and symmetrically and obliquely arranged;
the carrier roller comprises a flat roller rotatably arranged on the horizontal beam and oblique rollers rotatably arranged on the two oblique beams.
5. The set of deflection correcting rollers as claimed in claim 4, wherein the axes of the two oblique rollers are arranged in a common plane, and the axis of the flat roller is spaced from the plane of the axes of the two oblique rollers along the conveying direction of the conveyor belt.
6. The set of deflection correcting rollers of claim 1 wherein said drive member is a motor screw assembly.
7. The set of deflection correcting rollers as claimed in claim 1, wherein the driving direction of the driving members is at an angle to the length direction of the cross beam, and the driving members are disposed in a flaring shape along the conveying direction of the conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222268175.3U CN218753150U (en) | 2022-08-26 | 2022-08-26 | Deviation correcting roller set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222268175.3U CN218753150U (en) | 2022-08-26 | 2022-08-26 | Deviation correcting roller set |
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| Publication Number | Publication Date |
|---|---|
| CN218753150U true CN218753150U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222268175.3U Active CN218753150U (en) | 2022-08-26 | 2022-08-26 | Deviation correcting roller set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116424777A (en) * | 2023-06-08 | 2023-07-14 | 湖南成钢输送科技有限公司 | Novel automatic deviation correcting carrier roller set of belt conveyor and use method |
-
2022
- 2022-08-26 CN CN202222268175.3U patent/CN218753150U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116424777A (en) * | 2023-06-08 | 2023-07-14 | 湖南成钢输送科技有限公司 | Novel automatic deviation correcting carrier roller set of belt conveyor and use method |
| CN116424777B (en) * | 2023-06-08 | 2023-10-20 | 湖南成钢输送科技有限公司 | Novel automatic deviation correcting carrier roller set of belt conveyor and use method |
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