CN212739556U

CN212739556U - Belt deviation preventing device

Info

Publication number: CN212739556U
Application number: CN202020984789.XU
Authority: CN
Inventors: 赵鲁国; 姜好军
Original assignee: Liaoning Zhaojin Baiyun Gold Mining Industry Co ltd
Current assignee: Liaoning Zhaojin Baiyun Gold Mining Industry Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-03-19
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a belt deviation-preventing device, which comprises a mounting plate transversely mounted on an H-shaped bracket; the two ends of the mounting plate are symmetrically connected with U-shaped frames used for being connected with the H-shaped support, and the U-shaped frames are sleeved on the H-shaped support and fixed with the H-shaped support through bolts; the top of each U-shaped frame is hinged with a carrier roller support through a hinge, the top of each carrier roller support is arranged towards a belt in an inclined mode, the bottom of each carrier roller support is connected with the U-shaped frame through a buffering assembly, and the carrier roller supports can rotate relative to the U-shaped frames under the action of the buffering assemblies. The utility model discloses a deviation device is prevented to belt sets up the bearing roller along the inboard side direction slope of belt, is connected through buffer unit between bearing roller's bearing roller support bottom and the U type frame, and bearing roller support U type frame relatively rotates under buffer unit effect, when the belt takes place the off tracking phenomenon, can cushion the rigid impact between belt and the bearing roller, reduces the wearing and tearing of belt.

Description

Belt deviation preventing device

Technical Field

The utility model relates to an active carbon processing equipment technical field especially relates to the off tracking device is prevented to the belt.

Background

In industrial production, the belt conveyor can be used as a link for forming continuous production between production mechanical equipment so as to realize continuity and automation of production links, improve the production efficiency and reduce the labor intensity. The belt of the conveyor moves according to the friction transmission principle, and has the advantages of large conveying capacity, long conveying distance, stable conveying, no relative movement between materials and the conveying belt, low noise, low energy consumption and the like, so that the belt is widely applied to all links of coal mining and conveying.

The belt feeder is at the operation in-process because partial material can glue on the bearing roller for the local size grow of bearing roller causes that belt both sides tensile force is inhomogeneous, leads to the belt off tracking easily. In addition, when coal carried on the belt is not uniformly distributed, the belt is often deviated. The off tracking of belt can cause belt wearing and tearing, and coal scatters, and at the production site in the pit, one set of belt transportation system distance often can reach several kilometers, if the off tracking phenomenon takes place for the belt, then not only can cause the wearing and tearing of belt itself, still can lead to coal unrestrained, needs to drop into a large amount of manpowers and handles these unrestrained coal, and this has increased the working strength of maintainer undoubtedly, influences the safety in production of whole production line. Although various bearing rollers for preventing the belt off tracking have appeared in the prior art, the angle and the mounted position of these bearing rollers are all fixed, and during the in-service use, the belt with prevent that off tracking bearing roller contact produces hard impact, can accelerate the wearing and tearing of belt side, based on this, propose the utility model discloses a wear and tear is more convenient.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a belt prevents off tracking device, has reduced the wearing and tearing of belt and H type support, has reduced workman's the amount of labour.

The utility model provides a belt deviation-preventing device, which comprises a mounting plate transversely arranged on an H-shaped bracket;

the two ends of the mounting plate are symmetrically connected with U-shaped frames used for being connected with the H-shaped support, and the U-shaped frames are sleeved on the H-shaped support and fixed with the H-shaped support through bolts;

the top of each U-shaped frame is hinged with a carrier roller support through a hinge, the top of each carrier roller support is obliquely arranged towards a belt, the bottom of each carrier roller support is connected with the U-shaped frame through a buffer assembly, and the carrier roller supports can rotate relative to the U-shaped frames under the action of the buffer assemblies;

the inner side of the carrier roller bracket is rotatably connected with a carrier roller.

Preferably, the buffer assembly comprises a rotating member with an arc structure;

one end of the rotating piece is fixedly connected with the edge of the bottom opening end of the carrier roller support, the other end of the rotating piece penetrates through the pair of U-shaped frames to extend into the U-shaped frames, a second stop block is connected to the other end of the rotating piece, and a spring is sleeved on the rotating piece located between the second stop block and the inner surface of the U-shaped frames; and the middle part of the rotating piece is positioned on the outer side of the U-shaped frame and is provided with a first stop block.

Preferably, the central rotating shaft of the carrier roller is connected with the end face of the carrier roller through a bearing, and two ends of the central rotating shaft of the carrier roller extend outwards and are fixedly connected with the carrier roller support.

Preferably, a limiting bulge for limiting the belt is formed on the circumferential surface of the carrier roller along the radial extension of the circumferential surface of the carrier roller, and the joint of the root of the limiting bulge and the circumferential surface of the carrier roller adopts circular arc transition.

Preferably, the circumferential surface of the carrier roller is wrapped with a rubber sleeve which is used for being in contact with a belt.

The utility model has the advantages that: the carrier roller is obliquely arranged along the inner side direction of the belt, the bottom of a carrier roller support of the carrier roller is connected with the U-shaped frame through a buffer assembly, the carrier roller support can rotate relative to the U-shaped frame under the action of the buffer assembly, when the belt deviates, the belt slides upwards along the circumferential surface of the carrier roller, at the moment, the carrier roller support drives a rotating piece to rotate clockwise to compress a spring, the whole carrier roller support finally reaches the maximum rotation angle under the action of a second stop block, and if the belt deviates seriously, the carrier roller generates a reaction force on the belt to prevent the belt from further deviating; if the belt deviates seriously, the side surface of the belt is clamped by the limiting bulge to prevent the belt from further sliding upwards along the circumferential surface of the carrier roller, the joint of the root of the limiting bulge and the circumferential surface of the carrier roller adopts circular arc transition, and the circumferential surface of the carrier roller is wrapped by the rubber sleeve, so that the abrasion degree of the belt can be reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the belt deviation preventing device provided by the utility model;

fig. 2 is a schematic view of a partial structure of the belt deviation preventing device provided by the utility model;

fig. 3 is the utility model provides a local structure schematic diagram of bearing roller in the off tracking device is prevented to belt.

In the figure: 1. mounting a plate; 2. a U-shaped frame; 3. a carrier roller bracket; 4. a carrier roller; 41. a central rotating shaft; 5. a limiting bulge; 6. a hinge; 7. a rotating member; 8. a first stop block; 9. a second stop block; 10. a spring; 11. reserving a hole in the bolt; 12. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model provides a belt deviation-preventing device, which comprises a mounting plate 1 transversely arranged on an H-shaped bracket, wherein both ends of the mounting plate 1 are symmetrically connected with a U-shaped frame 2 used for being connected with the H-shaped bracket, and the U-shaped frame 2 is sleeved on the H-shaped bracket and fixed with the H-shaped bracket through a bolt; the top of each U-shaped frame 2 is hinged with a carrier roller support 3 through a hinge 6, the top of each carrier roller support 3 is obliquely arranged towards a belt, the bottom of each carrier roller support 3 is connected with the U-shaped frame 2 through a buffer assembly, and each carrier roller support 3 can rotate relative to the U-shaped frame 2 under the action of the buffer assembly; the inside of bearing roller support 3 rotates and is connected with bearing roller 4, and when the off tracking took place for the belt, the side and the bearing roller 4 contact of belt, because bearing roller 4 inclines towards the belt inboard, therefore, the belt is rectified under the effect of bearing roller 4.

As shown in fig. 2, the damping assembly includes a rotation member 7 of an arc structure; one end of the rotating piece 7 is directly welded and fixed with the edge of the bottom opening end of the carrier roller bracket 3, the other end of the rotating piece 7 penetrates through the pair of U-shaped frames 2 and extends into the U-shaped frames, a second stop block 9 is connected to the other end of the rotating piece 7, and a spring 10 is sleeved on the rotating piece 7 located between the second stop block 9 and the inner surface of the U-shaped frames 2; first backstop piece 8 is installed in the outside that the middle part of rotating piece 7 is located U type frame 2, when the belt normally operates, bearing roller support 3 inclines to the belt inboard under self action of gravity, and it is fixed at the effect under first backstop piece 8, when the off tracking phenomenon takes place for the belt, the belt upwards slides along the periphery of bearing roller 4, at this moment, bearing roller support 3 drives and rotates piece 7 clockwise rotation compression spring 10, whole bearing roller support 3 finally reachs maximum rotation angle under the effect of second backstop piece 9, if the belt off tracking is serious, bearing roller 4 produces reaction force to the belt, play and prevent its further off tracking, ensure that the belt operates at less off tracking within range all the time (this scope belt off tracking belongs to normal phenomenon, can not cause the unrestrained of coal).

As shown in fig. 2 to 3, the central rotating shaft 41 of the idler 4 is connected with the end surface of the idler 4 through a bearing, and both ends of the central rotating shaft 41 of the idler 4 extend outwards and are fixedly connected with the idler bracket 3.

The circumferential surface of the carrier roller 4 is provided with a limiting bulge 5 which is used for limiting the belt along the radial extension, if the belt deviates seriously, the side surface of the belt is clamped by the limiting bulge 5 to prevent the belt from further upwards sliding along the circumferential surface of the carrier roller 4, in order to reduce the serious abrasion when the side surface of the belt contacts with the carrier roller 4, the joint of the root of the limiting bulge 5 and the circumferential surface of the carrier roller 4 adopts circular arc transition, and the circumferential surface of the carrier roller 4 is wrapped with a rubber sleeve 12 which is used for contacting with the belt, thereby reducing the abrasion degree of the belt.

The utility model provides a deviation device is prevented to belt, during the use, according to the actual need of production site, can select belt conveyor system's head and the tail both ends to install to when belt transportation distance is longer, can install this deviation device respectively at its fixed distance of every along the line, during the installation, with the U type frame 2 nestification of 1 both sides of mounting panel respectively on H type support, and pass through the bolt preformed hole 11 through the bolt and turn round tightly and fix it firmly and can put into use.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. Off tracking device is prevented to belt, its characterized in that: comprises a mounting plate transversely mounted on an H-shaped bracket;

2. The belt deviation preventing device as claimed in claim 1, wherein: the buffer assembly comprises a rotating piece with an arc-shaped structure;

3. The belt deviation preventing device as claimed in claim 1, wherein: the central rotating shaft of the carrier roller is connected with the end face of the carrier roller through a bearing, and two ends of the central rotating shaft of the carrier roller extend outwards and are fixedly connected with the carrier roller support.

4. The belt deviation preventing device as claimed in claim 1, wherein: the circumferential surface of the carrier roller is radially extended to form a limiting bulge for limiting a belt, and the joint of the root of the limiting bulge and the circumferential surface of the carrier roller adopts circular arc transition.

5. The belt deviation preventing device as claimed in claim 1, wherein: the circumferential surface of the carrier roller is wrapped with a rubber sleeve which is used for being in contact with a belt.