CN218490615U - Deviation preventing device for belt - Google Patents

Abstract

The utility model relates to a belt conveyor technical field mainly discloses a deviation device is prevented to belt, include the frame and prevent the deviation subassembly, it includes rotatory support to prevent the deviation subassembly, runing rest and side fender roller, rotatory support sets up two outsides at the belt between the bearing roller of two intervals, be provided with two sets of side fender rollers on the runing rest, be rotatable coupling between side fender roller and the runing rest, runing rest detachable sets up on the runing rest, be rotatable coupling between the bottom of runing rest and the runing rest, two side fender rollers are unanimous with belt deviation direction through the line in axle center after the rotation around, two side fender rollers can prolong the area of contact of side fender roller and belt around, firstly, improve the effect of rectifying, secondly can reduce the frictional force of belt side and side fender roller, reduce the further wearing and tearing of belt side.

Description

Deviation preventing device for belt

Technical Field

The utility model relates to a belt conveyor technical field, especially a deviation device is prevented to belt.

Background

The belt conveyor is a belt conveyor for short, and has the advantages of fixed type, movable type, simple structure and high efficiency. A continuous conveyor machine with flexible conveyor belts for carrying and pulling material, an endless conveyor belt looped around drive and direction-changing drums, the upper and lower branches between the drums being supported by a plurality of idler rollers. The materials are placed on the upper branch, and the conveying belt and the materials are dragged to run by utilizing the friction force between the driving roller and the belt.

The belt deviation is the most common fault when the belt conveyor operates, and the common treatment mode of the deviation fault is as follows: the method of adjusting the bearing carrier roller group, installing the aligning carrier roller group, adjusting the driving roller, changing the position of the roller, adjusting the tension and the like is adopted, but the method has the problems of difficult adjustment, high labor intensity of workers, high investment cost and the like; among the prior art, patent number CN202186691U discloses a belt deviation preventing device, sets up spacing edger roll through the both sides at last belt, according to the operation condition of belt, adjusts the height and the transverse position of spacing edger roll: when the belt is seriously laterally deviated, the position of the limit vertical roller is properly reduced in the lateral direction, and a certain buffer distance is kept; vertically can improve the height of spacing edger roll, increase the restriction scope, this patent has played the off tracking effect of preventing to the epithelial sheet to a certain extent, but: 1. the vertical height and the transverse distance of the limiting vertical roller need to be adjusted according to the deviation degree of the belt, and the installation process of the limiting vertical roller in the patent is complicated; 2. only there is a fixed spacing edger roll, when the belt off tracking is more serious, the belt can cause the deformation of belt with the contact department of spacing edger roll, thereby long-time belt deformation can cause the long-time rolling friction of belt and spacing edger roll to cause the wearing and tearing at belt edge, influences life, and only has a spacing edger roll, and is not good to the effect of rectifying a deviation of belt.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that proposes among the above-mentioned background art, a deviation device is prevented to belt is provided.

The technical scheme of the utility model is that the belt deviation preventing device comprises a frame and deviation preventing components, wherein the frame comprises a base and a plurality of groups of supports, supporting rollers are arranged above the supports, belts are arranged on the plurality of groups of supporting rollers, and the deviation preventing components are symmetrically arranged at two sides of the belts; the anti-deviation assembly comprises a rotating support, a rotating support and side baffle rollers, wherein the rotating support is arranged on two outer sides of a belt between two spaced carrier rollers, two groups of side baffle rollers are arranged on the rotating support, the side baffle rollers are rotatably connected with the rotating support, the rotating support is detachably arranged on the rotating support, the bottom of the rotating support is rotatably connected with the rotating support, through the technical scheme, the rotating support of the anti-deviation assembly is quickly arranged on the rotating support, and when the belt deviates, the side baffle rollers in front firstly buffer the side surface of the belt through the rollers in the belt advancing direction, so that the hard impact of the belt is converted into rolling friction; and the front side baffle roller makes the whole rotary bracket rotate after receiving the lateral pressure of the belt, so that the connecting line of the axes of the front side baffle roller and the rear side baffle roller is consistent with the deviation direction of the belt, the contact area of the side baffle roller and the belt can be prolonged by the front side baffle roller and the rear side baffle roller, the deviation rectifying effect is improved, the friction force between the side edge of the belt and the side baffle roller can be reduced, and the further abrasion of the side edge of the belt is reduced.

Furthermore, the rotating bracket comprises an upper mounting plate, a support rod and a lower mounting plate, the support rod is arranged in the center between the upper mounting plate and the lower mounting plate, the side blocking rollers are rotatably connected with the side roller shafts, two ends of each side roller shaft are respectively mounted on the upper mounting plate and the lower mounting plate, and through the technical scheme, two side blocking rollers can be mounted on one rotating bracket.

Further, the rotating support pass through the bolt fastening on the base, the inside bearing that is provided with of rotating support, the bottom of lower mounting panel of runing rest be provided with circular axle, circular axle and bearing cooperation, through above-mentioned technical scheme, when the belt off tracking, the belt side at first contacts the anterior side fender roller of belt advancing direction, the belt is to anterior side fender roller exerting pressure for the runing rest is around the rotating support anticlockwise rotation, the side fender roller at rear portion also contacts the belt side, two side fender rollers stop the belt jointly and continue the off tracking.

Further, lower mounting panel on be provided with square groove, last mounting panel on be provided with the open slot of rectangular shape, the top of last mounting panel be provided with the clamp plate, the open slot of clamp plate and last mounting panel form the mounting hole, the both ends of side roller all be provided with square axle, the square axle at the upper and lower both ends of side roller inserts mounting hole and square inslot respectively, through above-mentioned technical scheme, square axle can convenient and fast fix in corresponding square groove and mounting hole, simple structure is fixed firm.

Furthermore, the pressing plate and the upper mounting plate are fixed through bolts, and the side blocking roller is convenient to replace, maintain and replace through the technical scheme.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a rotatory support of preventing off tracking subassembly is installed on rotatory support fast, in the belt advancing direction, when the belt off tracking, the side roller in front gives the belt side buffering at first the roller, turns into rolling friction with the rigid impact of belt; and the front side baffle roller makes the whole rotary bracket rotate after receiving the lateral pressure of the belt, so that the connecting line of the axes of the front side baffle roller and the rear side baffle roller is consistent with the deviation direction of the belt, the contact area of the side baffle roller and the belt can be prolonged by the front side baffle roller and the rear side baffle roller, the deviation rectifying effect is improved, the friction force between the side edge of the belt and the side baffle roller can be reduced, and the further abrasion of the side edge of the belt is reduced.

2. The side baffle roller is arranged on the rotary support, and the rotary support is matched and fixed with the rotary support, so that the rotary support and the rotary support are firmly fixed during use, and the side roller shaft is prevented from being broken and damaged due to excessive deviation of a belt; just the utility model discloses with whole off tracking subassembly direct mount on band conveyer's base, installation convenient operation, subsequent maintenance and the change of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the belt deviation preventing device of the present invention,

FIG. 2 is a plan view of the belt deviation preventing device of the present invention partially installed,

fig. 3 is a right side view of the belt deviation preventing device of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. the device comprises a base, 2, a support, 3, a side blocking roller, 4, a pressing plate, 5, a rotating support, 6, a carrier roller, 7, a belt, 8, a rotating support, 31, a side roller shaft, 41, a bolt, 51, an upper mounting plate, 52, a supporting rod, 53, a lower mounting plate, 54 and an open slot.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper/lower end", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed/sleeved," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1-2, the utility model provides a technical scheme, which comprises a frame and an anti-deviation component, wherein the frame comprises a base 1 and a plurality of groups of brackets 2, carrier rollers 6 are arranged above the brackets 2, a belt 7 is arranged on the plurality of groups of carrier rollers 6, and the anti-deviation component is symmetrically arranged at two sides of the belt 7; prevent off tracking subassembly include rotating support 8, runing rest 5 and side fender roller 3, rotating support 8 set up two outsides of belt 7 between the bearing roller 6 at two intervals, rotating support 5 on be provided with two sets of side fender rollers 3, side fender roller 3 and rotating support 5 between be rotatable coupling, rotating support 5 detachable set up on rotating support 8, bottom and the rotating support 8 of rotating support 5 between be rotatable coupling, rotating support 5 includes mounting panel 51, bracing piece 52 and lower mounting panel 53, bracing piece 52 set up at last mounting panel 51 with center between the mounting panel 53 down, side fender roller 3 and side roller 31 rotate to be connected, install respectively on last mounting panel 51 and lower mounting panel 53 at the both ends of side roller 31, through above-mentioned technical scheme, can install two side fender rollers 3 on making a rotating support 5. The belt deviation preventing device is characterized in that the rotating support 8 is fixed on the base 1 through bolts, a bearing is arranged inside the rotating support 8, a circular shaft is arranged at the bottom of a lower mounting plate 53 of the rotating support 5 and matched with the bearing, according to the technical scheme, when the belt 7 deviates, the side edge of the belt 7 firstly contacts the side blocking roller 3 in the front of the advancing direction of the belt 7, the belt 7 exerts pressure on the side blocking roller 3 in the front to enable the rotating support 5 to rotate anticlockwise around the rotating support 8, the side blocking roller 3 in the rear also contacts the side edge of the belt 7, and the two side blocking rollers 3 jointly block the belt 7 from continuing to deviate; and the preceding side keeps off roller 3 and receives the lateral pressure of belt 7 after, makes whole runing rest 5 rotate, makes the line of two front and back side fender roller 3's axle center unanimous with belt 7 off tracking direction, and two front and back side fender rollers 3 can prolong the area of contact of side fender roller 3 and belt 7, and one is the improvement effect of rectifying, and two can reduce the frictional force of belt 7 side and side fender roller 3, reduces the further wearing and tearing of belt 7 side.

Be provided with square groove on lower mounting panel 53, last mounting panel 51 on be provided with the open slot 54 of rectangular shape, the top of last mounting panel 51 be provided with clamp plate 4, clamp plate 4 and last mounting panel 51's open slot 54 form the mounting hole, the both ends of side roller 31 all be provided with square axle, the square axle at the upper and lower both ends of side roller 31 inserts mounting hole and square inslot respectively, clamp plate 4 passes through bolt 41 with last mounting panel 51 and fixes, square axle can convenient and fast fix in corresponding square groove and mounting hole, simple structure, it is fixed firm, the change maintenance and the change of side fender roller 3 are also more convenient.

When the device is used specifically, firstly, the deviation-preventing component is installed, the upper mounting plate 51 is a strip plate, an open slot 54 is symmetrically formed in one side edge of the strip plate along the length of the strip plate, the size of the lower mounting plate 53 is consistent with that of the upper mounting plate 51, a support rod 52 is fixedly arranged between the upper mounting plate 51 and the lower mounting plate 53, a square slot is arranged at the position of the lower mounting plate 53 corresponding to the upper side of the open slot 54, the width of the open slot 54 is consistent with that of the square slot, the length of the open slot 54 extends to the left side of the upper mounting plate 51, the square shafts at the lower ends of the side rollers 31 of the two side baffle rollers 3 are inserted into the square slot, the square shafts at the upper ends of the side rollers 31 are clamped at the right side of the open slot 54, the upper end of each square shaft protrudes out of the upper mounting plate 51, and then is fixed by the pressing plate 4, and the right side of the pressing plate 4 is tightly attached to the side surface of the square shaft at the upper end, the thickness of the pressure plate 4 is slightly smaller than the height of the upper end surface of the square shaft protruding out of the upper mounting plate 51, then two ends of the pressure plate 4 are fixed on two sides of the open slot 54 through the bolts 41, then the deviation-preventing component is mounted on the base 1 of the belt 7 conveyor, as shown in figure 3, the advancing direction of the upper belt 7 is from bottom to top, when the belt 7 deviates, if the left side belt 7 deviates, after the belt 7 deviates a certain angle, the left side of the belt 7 firstly contacts the front side baffle roller 3 on the rotating bracket 5, after the contact, the side baffle rollers 3 and the belt 7 are rolling friction force, meanwhile, the side pressure makes the rotation directly rotate anticlockwise, the rear side baffle roller 3 also subsequently contacts the left side of the belt 7, the axial center point connecting line formed by the two side baffle rollers 3 is consistent with the deflection angle of the belt 7, so that the two side baffle rollers 3 can both prevent the belt 7 from continuing deviation, which is equivalent to increase the contact area of the side edge of the belt 7 and the side baffle rollers 3, the effective distance for preventing deviation is prolonged, and the deviation preventing effect is better; meanwhile, the effective distance for preventing the deviation is prolonged, the deformation of the belt 7 at the contact position between the belt 7 and the side baffle roller 3 can be prevented, the abrasion of the side edge of the belt 7 caused by long-time friction is avoided, and the service life of the belt 7 is prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a deviation device is prevented to belt, includes the frame and prevents the deviation subassembly, the frame includes base (1) and multiunit support (2), support (2) top be provided with bearing roller (6), the multiunit bearing roller (6) on install belt (7), its characterized in that: the deviation preventing assemblies are symmetrically arranged on two sides of the belt (7); prevent off tracking subassembly include rotating support (8), runing rest (5) and side fender roller (3), rotating support (8) set up two outsides in belt (7) between two spaced bearing roller (6), runing rest (5) on be provided with two sets of side fender rollers (3), side fender roller (3) and runing rest (5) between be rotatable coupling, runing rest (5) detachable set up on rotating support (8), the bottom of runing rest (5) and rotating support (8) between be rotatable coupling.

2. The belt deviation preventing device as claimed in claim 1, wherein: rotating bracket (5) including last mounting panel (51), bracing piece (52) and lower mounting panel (53), bracing piece (52) set up at last mounting panel (51) and the center between lower mounting panel (53), side keep off roller (3) and side roller (31) rotate to be connected, install respectively on last mounting panel (51) and lower mounting panel (53) at the both ends of side roller (31).

3. The belt deviation preventing device as claimed in claim 2, wherein: rotatory support (8) pass through bolt (41) and fix on base (1), rotatory support (8) inside be provided with the bearing, the bottom of lower mounting panel (53) of runing rest (5) be provided with circular shaft, circular shaft and bearing cooperation.

4. The belt deviation preventing device as claimed in claim 3, wherein: lower mounting panel (53) on be provided with square groove, last mounting panel (51) on be provided with open slot (54) of rectangular shape, the top of going up mounting panel (51) be provided with clamp plate (4), clamp plate (4) and open slot (54) of last mounting panel (51) form the mounting hole, the both ends of side roller (31) all be provided with square axle, the square axle at the upper and lower both ends of side roller (31) clamps respectively at mounting hole and square inslot.

5. The belt deviation preventing device as claimed in claim 4, wherein: the pressing plate (4) and the upper mounting plate (51) are fixed through bolts (41).

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