CN218490604U - Novel belt feeder buffering bearing roller frame - Google Patents

Abstract

The utility model discloses a novel belt conveyor buffer carrier roller frame, which comprises a carrier roller assembly, a return carrier roller assembly and a stand column, wherein the return carrier roller assembly comprises two connected return carrier rollers, the two return carrier rollers form an included angle of 140-160 degrees, and two ends of the return carrier roller assembly are arranged on the stand column through buffer springs; the return idler is arranged on the upright post through the buffer spring, the abrasion of the belt and the return idler is reduced by the elasticity of the buffer spring, and the service lives of the return idler and the belt are prolonged.

Description

Novel belt feeder buffering bearing roller frame

Technical Field

The utility model belongs to the technical field of mine belt feeder transportation, concretely relates to novel belt feeder buffering bearing roller frame.

Background

The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.

The traditional impact idler rack for the mine belt conveyor transportation comprises a bearing idler assembly and a return idler assembly, wherein a belt above the return idler assembly is high in speed because no heavy object exists, and the belt and the return idler are abraded; therefore, the problem that return idler subassembly of current belt feeder exists: firstly, only adopt a bearing roller, easy off tracking during the belt return stroke, secondly adopt the rigidity piece to connect, do not have buffer function, can lead to the connecting portion of bearing roller and bearing roller frame to take place to damage often.

Chinese utility model patent-CN 211225079U discloses a syllogic belt feeder return stroke bearing roller, is provided with the three-section bearing roller, comes to support the belt main part through first bearing roller, comes to support the shirt rim of belt through the second bearing roller, this kind of structure though can reduce the wearing and tearing of belt to a certain extent, but the bearing roller of both sides is connected with the backup pad through the bearing frame, belong to the rigidity and connect, do not have buffer function, influenced the conveying efficiency of belt, increased the cost of maintenance, be unfavorable for daily maintenance.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a novel belt feeder buffering bearing roller frame can prevent the belt off tracking, can also play the effect of buffering, has reduced the wearing and tearing of belt and return stroke bearing roller.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

in a first aspect, the embodiment of the utility model provides a novel belt feeder buffering bearing roller frame, including bearing roller subassembly, return idler subassembly and stand, the return idler subassembly is two return idler of connecting, and two return idler are 140-160 contained angles, and the both ends of return idler subassembly are passed through buffer spring and are installed on the stand.

As a further technical scheme, the bearing idler assembly is a triple buffer idler set.

As a further technical scheme, the two return rollers are connected through a connecting piece.

As a further technical scheme, belts are arranged above the bearing idler assembly and the return idler assembly.

As a further technical scheme, the upright post is fixed on the sleeper through fillet welding.

As a further technical scheme, the sleeper is fixed on the ground through fixing bolts.

As a further technical scheme, the buffer spring is formed by winding steel wires with the diameter of 10-12mm, and spring hooks are arranged at two ends of the buffer spring.

As a further technical scheme, lifting lugs are welded on the upright posts.

As a further technical scheme, one end of the buffer spring is hung on a lifting lug of the upright post, and the other end of the buffer spring is hung on the return idler through a connecting piece.

As a further technical scheme, a cable hook is arranged on the stand column, an iron chain is hung on the cable hook, and a buffer spring is hung on the iron chain.

Above-mentioned the utility model discloses an embodiment's beneficial effect as follows:

the utility model provides a novel belt feeder buffering bearing roller frame is through setting the return idler to two return idler are certain angle connection, can play certain guide effect to the belt on the return idler, prevent that the belt from taking place the off tracking, have reduced the wearing and tearing of belt, and then have reduced because of the belt bad cost of maintenance who carries out the belt vulcanization that falls.

The return idler is arranged on the upright post through the buffer spring, so that the abrasion to the return idler can be reduced by utilizing the elasticity of the buffer spring, the service life of the return idler is prolonged, and meanwhile, the adhesion materials on the belt can vibrate and fall to the ground by utilizing the elasticity of the buffer spring; when the belt vulcanization junction appears the phenomenon of layering, and the belt operation, buffer spring provides a cushioning effect for the return idler, can not direct wearing and tearing return idler, has alleviateed the loss of return idler.

Drawings

The accompanying drawings, which form a part of the specification, 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 without unduly limiting the scope of the invention.

Fig. 1 is a schematic view of the overall structure of the novel belt conveyor buffer roller frame of the present invention;

fig. 2 is a schematic connection diagram of the return idler assembly and the upright column of the present invention;

fig. 3 is a schematic structural view of the buffer spring of the present invention;

fig. 4 (a) - (c) are schematic diagrams illustrating the connection between the buffer spring and the return trip roller according to the present invention.

The schematic drawings are used for illustration only;

wherein, 1, carrying idler components; 2. a return idler assembly; 2.1, a return roller; 2.2, a buffer spring; 2.3, iron chains; 3. a column; 4. a sleeper; 5. a cable hook; 6. fixing the bolt; 7. a connecting member.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. 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 invention belongs.

The utility model discloses an among the typical embodiment, in order to solve the problem that prior art exists, provide a novel belt feeder impact idler frame, as shown in fig. 1, including bearing roller subassembly 1, return idler subassembly 2 and stand 3, bearing roller subassembly 1 and return idler subassembly 2 set up between two stands 3, and wherein bearing roller subassembly 1 installs the top position at stand 3, and return idler subassembly 2 installs the intermediate position at stand 3.

The carrier roller assembly 1 adopts a triple buffer carrier roller set, a belt is arranged above the carrier roller assembly 1, a bearing effect is achieved on the belt, a heavy object needing to be transported is borne on the belt, and the mounting mode between the carrier roller assembly 1 and the stand column adopts the existing structure, such as a bearing seat mounting mode.

As shown in fig. 2, the return idler assembly 2 is composed of two connected return idlers 2.1, and the two return idlers can be connected by a connecting piece 7, or other existing connecting methods can be adopted. The two return idler rollers form an included angle of 140-160 degrees, preferably 150 degrees, a return belt is arranged above the return idler roller assembly, and the return belt is easy to deflect due to the fact that no heavy object is borne on the return belt, and the two return idler rollers are arranged at a certain angle, so that the phenomenon of belt deflection can be corrected.

Two ends of the return idler component 2 are mounted on the upright post 3 through the buffer springs 2.2, so that the elasticity of the buffer springs can be utilized, the adhesive materials on the return belt can vibrate and fall to the ground, if the belt vulcanization junction has a layering phenomenon, the return idler can be prevented from being directly worn in the belt running process, a buffering effect is provided for the return idler, and the loss of the return idler is reduced; the phenomenon of belt deviation can be corrected, and the maintenance cost of belt vulcanization caused by the broken belt is reduced.

The structure of the buffer spring 2.2 is shown in fig. 3, the buffer spring 2.2 is formed by winding a steel wire with the diameter of 10-12mm, the tension of the spring is larger than 9000N, spring hooks are arranged at two ends of the buffer spring, one end of the buffer spring is hung on a lifting lug of the upright post, and the other end of the buffer spring is hung on the return idler 2.1.

As shown in fig. 4 (a) - (c), the buffer spring 2.2 and the return idler 2.1 are installed through a connecting piece 7, the connecting piece is of a rectangular structure formed by two bolts and two connecting pieces, bolt holes are formed in two ends of each connecting piece, the bolts penetrate through the bolt holes in the two connecting pieces to form the connecting piece, a cylindrical through hole perpendicular to the axis of the main shaft is formed in the main shaft of the return idler, when the connecting piece is installed, one bolt of the connecting piece penetrates through the through hole in the main shaft of the idler, and the other bolt is used for hanging a spring hook of the buffer spring, so that the connection between the buffer spring and the return idler is realized.

In this embodiment, the cable hook 5 is provided on the pillar 3 for hanging a cable, and the buffer spring and the pillar can be installed in the following manner: the cable hook is hung with an iron chain 2.3, the spring hook of the buffer spring is hung on the iron chain, and the installation mode does not need to weld a lifting lug on the upright post.

In this embodiment, stand 3 mainly provides the supporting role for installing the part above, and stand 3 fixes on sleeper 4 through the fillet weld, and sleeper 4 plays the effect of support post, and further, sleeper 4 passes through fixing bolt 6 to be fixed on ground, has improved the fixed stability of sleeper.

The utility model provides a novel belt feeder buffering bearing roller frame installs the return idler on the stand through buffer spring, utilizes buffer spring's elasticity to play certain cushioning effect, has alleviateed the wearing and tearing to the return idler.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The novel belt conveyor buffer carrier roller frame is characterized by comprising a bearing carrier roller assembly, a return carrier roller assembly and an upright post, wherein the return carrier roller assembly comprises two connected return carrier rollers, the two return carrier rollers form an included angle of 140-160 degrees, and two ends of the return carrier roller assembly are mounted on the upright post through buffer springs.

2. The novel belt conveyor idler frame of claim 1, wherein said carrier idler assemblies are triple idler sets.

3. The novel belt conveyor buffer idler frame as claimed in claim 1, wherein the two return idler are connected through a connecting piece.

4. The novel belt conveyor buffer idler frame as claimed in claim 1, wherein belts are arranged above the bearing idler assembly and the return idler assembly.

5. A novel belt conveyor buffer roller frame as claimed in claim 1, characterized in that the upright posts are fixed on the sleepers by fillet welding.

6. The novel belt conveyor buffer roller frame as claimed in claim 5, wherein the sleeper is fixed on the ground through fixing bolts.

7. The novel belt conveyor buffer roller frame as claimed in claim 1, wherein the buffer spring is formed by winding a steel wire with the diameter of 10-12mm, and spring hooks are arranged at two ends of the buffer spring.

8. A novel belt conveyor buffer roller frame as in claim 7, wherein lifting lugs are welded on the upright posts.

9. The novel belt conveyor buffer roller frame as claimed in claim 8, wherein one end of the buffer spring is hung on the lifting lug of the upright post, and the other end is hung on the return roller through a connecting piece.

10. The novel belt conveyor buffer roller frame as claimed in claim 1, wherein the upright post is provided with a cable hook, an iron chain is hung on the cable hook, and the buffer spring is hung on the iron chain.

Images