CN218023799U - Belt turning device of flexible belt conveyor - Google Patents

Abstract

The application discloses flexible belt conveyor's belt turning device, including clamp roller subassembly, compression roller subassembly and backing roll subassembly, the both sides face of the triangle head of clamp roller subassembly centre gripping return stroke section flexible area, the compression roller subassembly presses the terminal surface that supports the triangle head of return stroke section flexible area, the arc surface of backing roll subassembly contact and upwards support return stroke section flexible area makes return stroke section flexible area overturn with pocket form closed state. Under the clamping, pressing and supporting effects of the clamping roller assembly, the pressing roller assembly and the supporting roller assembly, the return segment flexible belt can turn over in a closed state. Adopt this application can reduce the risk that the upset in-process harmed the flexible area, can reduce the space in the upset process moreover and occupy, do benefit to and practice thrift the production place.

Description

Belt turning device of flexible belt conveyor

Technical Field

The application relates to the technical field of flexible belt conveyors, in particular to a belt turning device of a flexible belt conveyor.

Background

The belt conveyor is widely applied to industries such as metallurgy, coal, electric power, chemical industry, grain, machinery and the like. Ordinary cell type belt conveyor opens because its transportation process, has appeared environmental protection problems such as raise dust, spill material easily, and tubular belt conveyor arranges the flexibility and is restricted because its turning radius is great. The flexible belt conveyor is used as a novel closed belt conveyor, and due to the sealed conveying, the flexible belt conveyor has the advantages of no leakage of materials, no dust in the conveying process, small turning radius, flexible arrangement and the like, and is environment-friendly and widely applied.

In the application process of the flexible belt conveyor, the process section flexible belt 02 is in a closed state, namely two side edges of the process section flexible belt are jointed, as shown in fig. 1, the cross section of the jointed process section flexible belt is in a pocket shape with a small top and a large bottom, the top is a triangular head 013 which is formed by jointing the two side edges of the flexible belt and has a triangular cross section, the rest is a water drop part which is formed by curling the flexible belt and has a water drop shape with a water drop shape, the outer surface of the water drop part is an arc surface 014 of the flexible belt, and the inner surface of the water drop part is a working surface of the flexible belt.

Need be with the working face by upset to up down when the flexible band is unloaded the back return stroke, at present, the return stroke section flexible band is in to overturn under the exhibition flat state, and the upset in-process, return stroke section flexible band atress situation is abominable, causes the damage of bending of return stroke section flexible band easily, influences the life of flexible band.

In view of this, how to reduce the damage to the flexible belt of the return segment during the turning process is a technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, the application provides a belt turning device of flexible belt conveyor, belt turning device includes clamp roll subassembly, compression roller subassembly and backing roll subassembly, the both sides face of the triangle head of clamp roll subassembly centre gripping return stroke section flexible band, the compression roller subassembly presses the terminal surface of the triangle head of supporting the return stroke section flexible band, the arc surface of backing roll subassembly contact and upwards supporting the return stroke section flexible band makes the return stroke section flexible band overturn with the closure state.

According to one embodiment of the belt turning device of the flexible belt conveyor, a plurality of clamping roller assemblies are sequentially arranged at intervals along the length direction of a return-stroke flexible belt, a plurality of pressing roller assemblies are sequentially arranged at intervals along the length direction of the return-stroke flexible belt, and a plurality of supporting roller assemblies are sequentially arranged at intervals along the length direction of the return-stroke flexible belt.

In one embodiment of the belt reversing device of the flexible belt conveyor, the roller clamping assembly avoids transition positions of a lower concave arc section and an upper convex arc section of the flexible belt in the return section.

One embodiment of the belt turning device of the flexible belt conveyor comprises a hanging pipe, a return section flexible belt is hung and fixed on the hanging pipe, the clamping roller assembly and the compression roller assembly are connected to the hanging pipe, and the clamping roller assembly, the compression roller assembly, the hanging pipe and the return section flexible belt are turned over together.

An embodiment of flexible belt conveyor's turn over belting, the clamp roller subassembly with the compression roller subassembly all is including being used for connecting the link of dropper, the link includes two splint, two splint detachably links together, two splint all are equipped with arc portion, two splint arc portion to closing form with the pipe orifice portion of dropper adaptation.

According to one implementation mode of the belt turning device of the flexible belt conveyor, the two clamping plates are provided with flat plate portions, the flat plate portions are provided with connecting holes, and the flat plate portions of the two clamping plates are connected through bolts penetrating through the connecting holes and nuts matched with the bolts, so that the two clamping plates can be detachably connected.

One embodiment of the belt turning device of the flexible belt conveyor comprises a clamping roller assembly and two clamping rollers, wherein the two clamping rollers respectively clamp two side faces of a triangular head of a return-stroke flexible belt, and the clamping roller assembly is fixedly connected with one clamping plate of a connecting frame of the clamping roller assembly.

An embodiment of flexible belt conveyor's belt turnover device, compression roller subassembly includes compression roller mounting bracket and presses the compression roller that supports the triangle head terminal surface of return stroke section flexible band, the compression roller mounting bracket with a splint fixed connection of the link of compression roller subassembly, the compression roller mounting bracket with be equipped with the adjustment piece between the link of compression roller subassembly, with through the increase and decrease the quantity or the change of adjustment piece the specification of adjustment piece is adjusted the position of compression roller.

One embodiment of the belt turning device of the flexible belt conveyor comprises a support frame for supporting the hanging pipe, wherein the support frame is fixedly arranged, and the supporting roller assembly is arranged on the support frame.

In one embodiment of the belt reversing device of the flexible belt conveyor, the support roller assembly comprises: the supporting roll mounting frame is connected with the connecting plate, and the supporting roll is contacted with and upwards supports the arc surface of the return segment flexible belt; the support frame is equipped with first elongated hole, the connecting plate is equipped with second elongated hole, the support frame with gu the connecting plate is through wearing to locate the bolt in first elongated hole and second elongated hole and be connected with the nut of bolt adaptation, first elongated hole with the extending direction in second elongated hole is roughly perpendicular and the width direction of one's edge return stroke section flexible strip extends.

This application, under the clamping roller subassembly, compression roller subassembly and backing roll subassembly centre gripping, pressure support and supporting role, return stroke section flexible band can overturn with the closure state, can reduce the risk of the in-process damage flexible band that overturns, can reduce the space that occupies among the upset process moreover, does benefit to and practices thrift the production place.

Drawings

FIG. 1 is a schematic cross-sectional view of a flexible band.

FIGS. 2 and 3 are schematic views from different perspectives of one embodiment of a belt reversing device of a flexible belt conveyor provided by the present application, wherein a press roll assembly is not shown;

FIG. 4 is an enlarged view of the nip roller assembly, the support roller assembly and the flexible belt of FIG. 2;

FIGS. 5 and 6 are perspective and front views, respectively, of a nip roller assembly;

FIGS. 7 and 8 are perspective and front views, respectively, of a platen roller assembly;

fig. 9 is a perspective view of a support roller assembly.

The reference numerals are illustrated below:

01, 02, 011 lower concave arc section, 012 upper convex arc section, 013 triangle head, 013a side surface, 013b end surface, 014 arc surface;

100 nip roll assemblies, 101 nip roll mounts, 102 nip rolls;

200 compression roller assemblies, 201 compression roller mounting frames, 202 compression rollers and 203 adjusting pieces;

the connecting device comprises a connecting frame A, a clamping plate A1, an arc part A11, a flat plate part A12, a bolt B and a nut C;

300 support roller assembly, 301 connecting plate, 301a second elongated hole, 302 support roller mount, 303 support roller;

400 hanging a pipe;

500 support the frame, 500a first elongated hole.

Detailed Description

The application provides a belt turning device of a flexible belt conveyor, and solves the problem that the flexible belt is easily damaged when the flexible belt conveyor turns over a return section flexible belt.

In order to make those skilled in the art better understand the technical solution of the present application, the belt turning device of the flexible belt conveyor provided in the present application is further described in detail below with reference to the accompanying drawings and the detailed description.

As shown in fig. 2 to 4, the belt reversing device of the flexible belt conveyor, hereinafter referred to as the belt reversing device, includes a nip roller assembly 100, a press roller assembly 200 (the press roller assembly 200 is not shown in the drawings, and the press roller assembly 200 refers to fig. 7 and 8), and a support roller assembly 300.

The nip roller assembly 100 is nipped between both side surfaces 013a of the triangular head 013 of the return-stroke flexible band 01. The pressure roller assembly 200 presses against the end surface 013b of the triangular head 013 of the return segment flexible strip 01. The support roller assembly 300 contacts and upwardly supports the arcuate surface 014 of the return flexible belt 01.

Under the clamping, pressing and supporting effects of the clamping roller assembly 100, the pressing roller assembly 200 and the supporting roller assembly 300, the flexible belt 01 in the return segment can be turned in a closed state, and the cross section of the flexible belt substantially maintains the shape shown in fig. 1, that is, in the turning process, the flexible belt 01 in the return segment is in the closed state, and the shape of the cross section of the flexible belt is substantially consistent with the shape of the closed cross section in the practical application process.

Like this, compare in the past make the return stroke section flexible band with the expansion state upset to say, the upset in-process, the average strain force that the flexible band received reduces, and the atress situation of flexible band can improve, consequently, can reduce the risk of damaging the flexible band in the upset process, overturns with the closed condition moreover, and occupied space is little, does benefit to practicing thrift the production place.

Specifically, a plurality of clamping roller assemblies 100 can be arranged at intervals in sequence along the length direction of the return-stroke flexible belt, a plurality of compression roller assemblies 200 are arranged at intervals in sequence along the length direction of the return-stroke flexible belt, a plurality of supporting roller assemblies 300 are arranged at intervals in sequence along the length direction of the return-stroke flexible belt, the return-stroke flexible belt overturns under the guiding and pressing effects of the plurality of clamping roller assemblies 100, the compression roller assemblies 200 and the supporting roller assemblies 300, the bending and folding quantity of the return-stroke flexible belt in the overturning process can be reduced, and the risk of damaging the flexible belt in the overturning process is reduced.

As shown in fig. 2 to 4, the belt reversing device further includes a hanging pipe 400, and the return segment flexible belt 01 is suspended and fixed on the hanging pipe 400. The nip roller assembly 100 and the press roller assembly 200 are attached to the drop tube 400. When the return segment flexible belt is turned over, the clamping roller assembly 100, the compression roller assembly 200 and the hanging pipe 400 are turned over together with the return segment flexible belt.

As shown in fig. 2 to 4, the turn-over apparatus further includes a support bracket 500 for supporting the hanger pipe 400. The supporting frame 500 is fixedly arranged, that is, when the flexible belt of the return segment is turned over, the supporting frame 500 is fixed. The support roller assembly 300 is mounted to the support frame 500.

Specifically, the installation positions, the arrangement intervals and the like of the nip roller assembly 100, the compression roller assembly 200 and the support roller assembly 300 can be repeatedly debugged and determined by observing the actual turning process of the return segment flexible belt, and the method specifically comprises the following steps:

firstly, dragging the flexible belt to naturally turn over in a closed state by using a turning motor or other power components, arranging a carrier roller at the turning starting position of the return-stroke flexible belt to lift the flexible belt before natural turning, wherein other positions are not limited, arranging a carrier roller at the horizontal position of the return-stroke flexible belt to lift the flexible belt after natural turning, and after natural turning, the flexible belt has more folds and bends and the flexible belt has different turning angles at different length positions;

then, the pinch roll assembly 100 is installed, the installation angle of the pinch roll assembly 100 in different length positions is determined according to the turning angle of the flexible belt in the return section in different length positions, an upper convex arc section 012 and a lower concave arc section 011 can appear in the turning process of the flexible belt in the return section, the distance between the adjacent pinch roll assemblies 100 is adjusted according to the distribution conditions of the upper convex arc section 012 and the lower concave arc section 011 of the flexible belt in the return section, and preferably, the pinch roll assembly 100 is allowed to avoid the transition positions of the upper convex arc section 012 and the lower concave arc section 011.

Then, the supporting roller assembly 300 is installed, the reverse-segment flexible belt is dragged to turn over continuously, and the position of the supporting roller assembly 300 is adjusted according to the bending and folding positions on the reverse-segment flexible belt until the reverse-segment flexible belt turns over in a smooth state (i.e. a state with few bending and folding), and preferably, the supporting roller assembly 300 is arranged at the center of the upper convex arc 012 of the reverse-segment flexible belt at least so as to prevent the upper convex arc 012 from sagging and collapsing.

Then, the pressure roller assembly 200 is installed, the return segment flexible belt is dragged to overturn continuously, the position of the pressure roller assembly 200 is adjusted according to the fluctuation distance of the return segment flexible belt relative to the hanging pipe 400, the pressure roller assembly 200 is installed at a place with a large fluctuation distance to prevent the deviation of the return segment flexible belt in the overturning process, and preferably, the pressure roller assembly 200 is arranged at the center of the upper convex arc 012 of the return segment flexible belt at least, so that the fluctuation deviation of the flexible belt can be prevented well.

As shown in fig. 5 to 8, each of the nip roller assembly 100 and the press roller assembly 200 includes a coupling frame a for coupling the hanger pipe 400. The link A includes two splint A1, and two splint A1 detachably link together, and two splint A1 all are equipped with arc portion A11, and two splint A1's arc portion A11 involutes the pipe hole portion that forms and hang pipe 400 adaptation. Thus, the nip roller assembly 100 and the press roller assembly 200 can be conveniently mounted to and dismounted from the hanger pipe 400.

In the illustrated embodiment, the two clamping plates A1 are both provided with a flat plate portion a12, the flat plate portion a12 is provided with a connecting hole, and the flat plate portions a12 of the two clamping plates A1 are connected through a bolt B penetrating through the connecting hole and a nut C adapted to the bolt B, so that the two clamping plates A1 can be detachably connected. Set up like this, when adjusting the installation angle of the relative hanging pipe 400 of roll clamping subassembly 100 and compression roller subassembly 200, just can be around hanging pipe 400 circumference swivelling joint frame A after loosening nut C appropriately to this realizes installation angle's regulation, and in the accommodation process, link frame A can not break away from hanging pipe 400, thereby more convenient regulation operation, adjust behind the target installation angle, it can to screw nut C again. Of course, in practical implementation, the detachable connection manner of the two clamping plates A1 of the connecting frame a is not limited to the illustrated embodiment, and for example, the two clamping plates A1 may be connected by a snap connection.

Specifically, as shown in fig. 5 and 6, the nip roller assembly 100 includes a nip roller mounting frame 101 and two nip rollers 102 respectively gripping both side surfaces 013a of the triangular head 013 of the return segment flexible strips 01, and the nip roller mounting frame 101 is fixedly connected to one nip plate A1 of the connecting frame a of the nip roller assembly 100. In the figure, the clamp roller mounting frame 101 is integrally provided with one clamp plate A1 of the connecting frame a, but of course, the clamp roller mounting frame and the one clamp plate A1 may be connected by a fastener. In the figure, the nip roller mounting frame 101 has a frame structure, has a substantially triangular cross-sectional shape, and has two inclined nip roller mounting plates at the bottom, and the two nip rollers 102 are connected to the bottom side of one of the nip roller mounting plates.

Specifically, as shown in fig. 7 and 8, the platen roller assembly 200 includes a platen roller mounting bracket 201 and a platen roller 202 that presses against the end surface 013b of the triangular head 013 of the return segment flexible strip 01. The compression roller mounting frame 201 is fixedly connected with one clamping plate A1 of the connecting frame A of the compression roller assembly 200, the adjusting piece 203 is arranged between the compression roller mounting frame and the clamping plate A1, the position of the compression roller 202 can be adjusted by increasing or decreasing the number of the adjusting pieces 203 or replacing the specification of the adjusting piece 203, so that the distance between the central axis of the compression roller 202 and the central axis of the hanging pipe 400 is changed, and the compression roller 202 can be well pressed to the corresponding position of the end face of the triangular head 013 of the return segment flexible belt 01.

In the figure, the press roll mounting frame 201 is fixedly connected with a clamping plate A1 of the connecting frame a through a bolt B and a nut C adapted to the bolt B, and the adjusting member 203 can be an adjusting nut C adapted to the bolt B or a gasket sleeved outside the bolt B and located between the connecting frame a and the press roll mounting frame 201.

As shown in fig. 9, support roller assembly 300 includes a connecting plate 301, a support roller mount 302, and a support roller 303 that contacts and supports upwardly an arcuate surface 014 of the return segment flexible belt. Connecting plate 301 is connected with support frame 500 fixed connection, and supporting roller mounting bracket 302 is connected with connecting plate 301.

In the figure, the support frame 500 is provided with a first elongated hole 500a, the connecting plate 301 is provided with a second elongated hole 301a, and the support frame 500 and the connecting plate 301 are connected by a bolt B penetrating through the first elongated hole 500a and the second elongated hole 301a and a nut C adapted to the bolt B.

The first elongated hole 500a and the second elongated hole 301a extend in directions (i.e., length directions) substantially perpendicular to each other, one extending substantially in the width direction of the return segment flexible strip. With this arrangement, the positions of the support rollers 303 can be adjusted in the width direction of the flexible belt of the return run and in the direction perpendicular thereto so that the support rollers 303 can just contact the corresponding positions of the arc-shaped surfaces 014 supporting the flexible belt of the return run.

The pinch roll assemblies 100, the pressure roll assemblies 200 and the support roll assemblies 300 with the above structures have the advantages that the installation angle and the position are convenient to adjust, and certainly, in practical implementation, the pinch roll assemblies 100, the pressure roll assemblies 200 and the support roll assemblies 300 are not limited to the above structures as long as the structures can respectively clamp two side surfaces of the triangular head of the return-stroke-section flexible belt, press against the end surface of the triangular head of the return-stroke-section flexible belt, and contact and upwards support the roller set structure with the arc-shaped surface of the return-stroke-section flexible belt.

In conclusion, the core idea of the application is as follows: the pinch roller assembly 100, the press roller assembly 200 and the support roller assembly 300 are used for overturning the flexible belt at the return segment in a closed state, so that the effects of reducing the risk of damaging the flexible belt in the overturning process and reducing the occupied space in the overturning process are achieved.

The foregoing has been a description of the principles and implementations of the present application using specific examples, which are provided solely to aid in understanding the methods and their core concepts of the present application. It should be noted that, for those skilled in the art, without departing from the principle of the present application, the present application can also make several improvements and modifications, and those improvements and modifications also fall into the protection scope of the claims of the present application.

Claims (10)

1. Flexible belt conveyor's turn over belting, characterized in that, turn over the belting and include clamp roller subassembly (100), compression roller subassembly (200) and backing roll subassembly (300), the both sides face (013 a) of the triangle head of clamp roller subassembly (100) centre gripping return stroke section flexible strip, compression roller subassembly (200) are pressed and are supported return stroke section flexible strip's triangle head's terminal surface (013 b), backing roll subassembly (300) contact and upwards support arc surface (014) of return stroke section flexible strip, make return stroke section flexible strip overturn with the closed condition.

2. The belt reversing device of the flexible belt conveyor according to claim 1, wherein a plurality of the pinch roller assemblies (100) are sequentially arranged at intervals along the length direction of the flexible belt at the return end, a plurality of the press roller assemblies (200) are sequentially arranged at intervals along the length direction of the flexible belt at the return end, and a plurality of the support roller assemblies (300) are sequentially arranged at intervals along the length direction of the flexible belt at the return end.

3. The belt reversing device of the flexible belt conveyor according to claim 2, wherein the roller assembly (100) avoids transition positions of a lower concave arc section (011) and an upper convex arc section (012) of the flexible belt in the opening and returning section.

4. The belt turning device of a flexible belt conveyor according to any one of claims 1 to 3, characterized in that the belt turning device comprises a hanging pipe (400), the flexible belt of the return section is hung and fixed on the hanging pipe (400), the roller clamping assembly (100) and the press roller assembly (200) are connected to the hanging pipe (400), and the roller clamping assembly (100), the press roller assembly (200) and the hanging pipe (400) are turned together with the flexible belt of the return section.

5. The belt overturning device of the flexible belt conveyor according to claim 4, wherein the clamping roller assembly (100) and the pressing roller assembly (200) each comprise a connecting frame (A) for connecting the hanging pipe (400), the connecting frame (A) comprises two clamping plates (A1), the two clamping plates (A1) are detachably connected together, each clamping plate (A1) is provided with an arc-shaped part (A11), and the arc-shaped parts (A11) of the two clamping plates (A1) are combined to form a pipe hole part matched with the hanging pipe (400).

6. The belt overturning device of the flexible belt conveyor according to claim 5, wherein the two clamping plates (A1) are provided with flat plate portions (A12), the flat plate portions (A12) are provided with connecting holes, and the flat plate portions (A12) of the two clamping plates (A1) are connected through bolts (B) arranged in the connecting holes in a penetrating manner and nuts (C) matched with the bolts (B), so that the two clamping plates (A1) can be detachably connected.

7. The belt reversing device of the flexible belt conveyor according to claim 5, wherein the pinch roller assembly (100) comprises a pinch roller mounting frame (101) and two pinch rollers (102) respectively clamping two sides of the triangular head of the return-stroke flexible belt, and the pinch roller mounting frame (101) is fixedly connected with one pinch plate (A1) of the connecting frame (A) of the pinch roller assembly (100).

8. The belt overturning device of the flexible belt conveyor according to claim 5, wherein the compression roller assembly (200) comprises a compression roller mounting rack (201) and a compression roller (202) pressing against the triangular head end face of the return segment flexible belt, the compression roller mounting rack (201) is fixedly connected with one clamping plate (A1) of a connecting frame (A) of the compression roller assembly (200), and an adjusting piece (203) is arranged between the compression roller mounting rack (201) and the connecting frame (A) of the compression roller assembly (200) so as to adjust the position of the compression roller (202) by increasing or decreasing the number of the adjusting piece (203) or replacing the specification of the adjusting piece (203).

9. The belt reversing device of the flexible belt conveyor according to claim 4, characterized in that the belt reversing device comprises a support frame (500) for supporting the hanging pipe (400), the support frame (500) is fixedly arranged, and the supporting roller assembly (300) is mounted on the support frame (500).

10. The belt reversing device of a flexible belt conveyor according to claim 9, wherein said back-up roller assembly (300) comprises: a connecting plate (301) connected to the support frame (500), a support roller mounting frame (302) connected to the connecting plate (301), and a support roller (303) contacting and upwardly supporting the arc surface of the return segment flexible belt; the support frame (500) is equipped with first elongated hole (500 a), connecting plate (301) are equipped with second elongated hole (301 a), support frame (500) with connecting plate (301) are connected through wearing to locate bolt (B) in first elongated hole (500 a) and second elongated hole (301 a) and nut (C) with bolt (B) adaptation, first elongated hole (500 a) with the extending direction of second elongated hole (301 a) is roughly perpendicular and one extends along the width direction of return stroke section flexible strip.

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