Wear-resistant carrier roller assembly of feeding conveying belt of coal feeder

Abstract

The utility model discloses a coal feeder feeding conveying belt wear-resisting carrier roller assembly which comprises two bottom plates, a supporting beam is arranged in the middle of the upper portion of each bottom plate, the upper portion of each supporting beam is fixedly connected with a supporting plate, and limiting sliding blocks matched with the supporting plates are arranged on the two sides of the upper portion of each supporting plate. A bearing seat is arranged in the middle of the upper portion of the limiting sliding block, a roller shaft is arranged between the two bearing seats located on the same side of the two supporting plates, a rubber sleeve is arranged on the outer side of the roller shaft, a plurality of annular grooves distributed at equal intervals are formed in the outer side of the rubber sleeve, a plurality of sets of threaded holes distributed at equal intervals are formed in the supporting plates, and the number of each set of threaded holes is two. The carrier roller assembly is simple in structure and good in universality, the friction force between the roller shaft and the conveying belt is increased, meanwhile, the conveying stability of the conveying belt is effectively improved, and the service life of the coal feeder is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal feeder roller technology field especially relates to a kind of coal feeder feeding transmission belt wear-resistant roller assembly. BACKGROUND

[0002] Coal feeder needs to operate in the environment of full seal, operating environment contains a large amount of dust, dust, coal ash, moisture, sundries etc., boiler coal feeder manufacturer, when leaving factory, to prevent the belt from falling, two groups of supporting wheels are installed in the lower part of the belt, the existing roller structure is fixed, only applicable to the coal feeder of fixed size, and the roller is metal structure, after long time use, often stuck, wheel wear, serious after causing belt wear aggravation and scratch damage belt, it is not conducive to the long time use of coal feeder, for this purpose, a kind of coal feeder feeding transmission belt wear-resistant roller assembly is provided. SUMMARY

[0003] In order to solve the above problems, the utility model provides a kind of coal feeder feeding transmission belt wear-resistant roller assembly.The utility model solves the existing roller structure fixed, only applicable to the coal feeder of fixed size, and the roller is metal structure, after long time use, often stuck, wheel wear, serious after causing belt wear aggravation and scratch damage belt, it is not conducive to the long time use of coal feeder.

[0004] A kind of coal feeder feeding transmission belt wear-resistant roller assembly in the utility model, including bottom plate, the bottom plate is equipped with two, the bottom plate upper middle part is equipped with support beam, the support beam upper side is fixedly connected with support plate, the support plate upper side both sides are equipped with the limit sliding block matched with support plate, the limit sliding block upper middle part is equipped with bearing seat, two bearing seats on the same side of two support plates are equipped with roll shaft, the roll shaft outer side is equipped with rubber sleeve, the rubber sleeve outer side is equipped with multiple equidistantly arranged annular grooves, the support plate is equipped with multiple equidistantly arranged threaded holes, and each group of threaded holes is equipped with two.

[0005] In the above scheme, the limit sliding block and support plate are fixedly connected by first bolt, and the first bolt is inserted into the threaded hole.

[0006] In the above scheme, the bearing seat and limit sliding block are fixedly connected by second bolt.

[0007] In the above scheme, the bottom plate, support beam and support plate are integrated structure.

[0008] In the above scheme, the bottom plate is equipped with multiple equidistantly arranged mounting holes on both sides of support beam.

[0009] The utility model discloses a kind of feeder feeding transmission belt wear-resistant supporting roller assemblies, by adjusting the position of the two limiting sliding blocks located at the same side of the two supporting plates, the spacing between the two roller shafts can be adjusted, thereby effectively improving the versatility of the supporting roller assembly. BRIEF DESCRIPTION OF DRAWINGS

[0010] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0011] Fig. 1 It is a structural schematic view of the utility model;

[0012] Fig. 2 It is a structural schematic view of part A of the utility model.

[0013] In the figure: 1, bottom plate 2, support beam 3, supporting plate 4, limiting sliding block

[0014] 5, bearing seat 6, roller shaft 7, rubber sleeve 8, annular groove

[0015] 9, threaded hole 10, first bolt 11, second bolt 12, mounting hole. DETAILED DESCRIPTION

[0016] The specific implementation of the utility model will be further described below in combination with drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solutions of the utility model, and cannot limit the protection scope of the utility model.

[0017] As Figs. 1-2The utility model discloses a kind of feeder loading transmission belt wear-resistant supporting roller assemblies, including bottom plate 1, the bottom plate 1 is equipped with two, the upper middle part of the bottom plate 1 is equipped with support beam 2, the upper support beam 2 is fixedly connected with support plate 3, the upper both sides of the support plate 3 are equipped with the limit sliding block 4 matched with support plate 3, limit sliding block 4 lower end is clamped on support plate 3, limit sliding block 4 can be moved in horizontal direction on support plate 3, by adjusting the position of the two limit sliding block 4 located at the same side of two support plates 3, the spacing between the two roller shafts 6 can be adjusted, to effectively improve the versatility of supporting roller assembly, the upper middle part of the limit sliding block 4 is equipped with bearing seat 5, two bearing seats 5 between the same side of two support plates 3 are equipped with roller shaft 6, and the two ends of roller shaft 6 are movably connected between bearing seat 5, the outer side of roller shaft 6 is equipped with rubber sleeve 7, a plurality of equidistantly arranged annular grooves 8 are formed in the outer side of rubber sleeve 7, the setting of rubber sleeve 7 increases the friction force between roller shaft 6 and transmission belt, and the flexible contact between rubber sleeve 7 and transmission belt effectively reduces the wear of transmission belt, the setting of annular groove 8 further increases the friction force between rubber sleeve 7 and transmission belt, and the transmission belt can be limited through annular groove 8, so that the phenomenon of deviation of the transmission belt in the transmission process is avoided, the stability of the transmission belt in the transmission process is maintained, a plurality of equidistantly arranged threaded holes 9 are formed in the support plate 3, and each set of threaded holes 9 is provided with two.

[0018] The limit sliding block 4 and the support plate 3 are fixedly connected through the first bolt 10, the first bolt 10 is inserted into the threaded hole 9, the threaded hole 9 is provided with an internal thread matched with the first bolt 10, the limit sliding block 4 can be stably fixedly connected with the support plate 3 through the cooperation between the first bolt 10 and the threaded hole 9, and the spacing between the two roller shafts 6 can be adjusted through the connection between the first bolt 10 and different threaded holes 9.

[0019] The bearing seat 5 and the limit sliding block 4 are fixedly connected through the second bolt 11.

[0020] The bottom plate 1, the support beam 2 and the support plate 3 are of an integrated structure, and the integrated structure of the bottom plate 1, the support beam 2 and the support plate 3 effectively ensures the overall structural strength of the supporting roller assembly.

[0021] A plurality of equidistantly arranged mounting holes 12 are formed in the bottom plate 1 located on the two sides of the support beam 2, and the supporting roller assembly can be fixedly installed through the mounting holes 12.

[0022] Specifically, in the utility model, through the mutual cooperation between the first bolt 10 and the threaded hole 9, the limiting sliding block 4 can be stably fixedly connected with the supporting plate 3, the limiting sliding block 4 can move in the horizontal direction on the supporting plate 3, the spacing between the two roller shafts 6 can be adjusted through the adjustment of the positions of the two limiting sliding blocks 4 on the same side of the two supporting plates 3, thereby effectively improving the versatility of the carrier roller assembly, the setting of the rubber sleeve 7 increases the friction force between the roller shaft 6 and the conveying belt, through the flexible contact between the rubber sleeve 7 and the conveying belt, the wear of the conveying belt is effectively reduced, the setting of the annular groove 8 further increases the friction force between the rubber sleeve 7 and the conveying belt, and the conveying belt can be limited through the annular groove 8, thereby avoiding the deviation of the conveying belt in the conveying process, and the stability of the conveying belt in the conveying process is maintained.

[0023] The above only describes the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A wear-resistant idler assembly for a coal feeder conveyor belt, comprising a base plate (1), characterized in that, Two base plates (1) are provided. A support beam (2) is provided in the middle of the upper part of the base plate (1). The support beam (2) is fixedly connected to the support plate (3) above. Limiting sliders (4) matching the support plate (3) are provided on both sides above the support plate (3). A bearing seat (5) is provided in the middle of the upper part of the limiting slider (4). A roller (6) is provided between the two bearing seats (5) located on the same side of the two support plates (3). A rubber sleeve (7) is provided on the outside of the roller (6). Multiple annular grooves (8) are opened on the outside of the rubber sleeve (7). Multiple sets of threaded holes (9) are provided on the support plate (3). There are two threaded holes (9) in each set.

2. The wear-resistant idler roller assembly for a coal feeder conveyor belt according to claim 1, characterized in that, The limiting slider (4) and the support plate (3) are fixedly connected by a first bolt (10), which is inserted into the threaded hole (9).

3. The wear-resistant idler roller assembly for a coal feeder conveyor belt according to claim 1, characterized in that, The bearing seat (5) and the limiting slider (4) are fixedly connected by a second bolt (11).

4. The wear-resistant idler roller assembly for a coal feeder conveyor belt according to claim 1, characterized in that, The base plate (1), support beam (2) and support plate (3) are an integral structure.

5. The wear-resistant idler roller assembly for a coal feeder conveyor belt according to claim 1, characterized in that, The base plate (1) has multiple equally spaced mounting holes (12) on both sides of the support beam (2).

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