Roller supporting structure of belt conveyor

Abstract

The utility model relates to the field of rollers, and discloses a belt conveyor roller supporting structure which comprises two fixing plates, a plurality of first rolling shafts are rotationally connected to the close sides of the two fixing plates, a fixing cylinder is fixedly connected to the outer wall of each first rolling shaft, and a roller is slidably connected to the outer wall of each fixing cylinder. A fixing frame is fixedly connected to the sides, close to each other, of the two fixing plates, a plurality of racks are slidably connected to the top of the fixing frame, fixing blocks are fixedly connected to the tops of the racks, supporting plates are fixedly connected to the tops of the fixing blocks, and a plurality of rolling wheels are installed at the tops of the supporting plates. And cleaning assemblies are arranged on the close sides of the two fixing plates. According to the utility model, the motor drives the gear set to move to drive the fixing frame, so that the rollers which are arranged in a staggered manner move towards two sides, the width of the rollers can be quickly adjusted, and belts with different widths can be sleeved on the rollers, so that the transportation requirements under different conditions are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of roller, especially a belt conveyor roller support structure. BACKGROUND

[0002] The roller support structure of the belt conveyor is called a roller support, which is used for fixing driving and redirecting rollers and bearing the tension of the conveying belt and the load of the material. The structure type includes fixed type, adjustable type and shock absorbing type, and cast iron, steel or alloy materials are adopted, which are widely used in industrial conveying systems.

[0003] The belt conveyor roller support structure is mainly composed of a roller, a support frame and a driving assembly. Due to different transportation environments, the roller needs to be replaced according to different situations, which is time-consuming and labor-intensive and needs to be operated with the machine stopped, affecting the use efficiency. Manual adjustment can easily cause the roller axis to deviate, causing the conveying belt to run off or abnormally wear, which needs to be repeatedly debugged and is highly dependent on professional tools and technical personnel, which is difficult to adapt to modern rapid changes in transportation demand. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a belt conveyor roller support structure, which aims to solve the problem of being unable to quickly adjust the width of the roller and maintain it.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a belt conveyor roller support structure, comprising a fixed plate, a plurality of first rollers rotatably connected to the proximal side of the two fixed plates, a fixed cylinder fixedly connected to the outer wall of the first roller, a roller slidably connected to the outer wall of the fixed cylinder, a fixed frame fixedly connected to the proximal side of the two fixed plates, a motor installed in the fixed frame, a plurality of racks slidably connected to the top of the fixed frame, a plurality of gears meshingly connected to the proximal side of the plurality of racks, a plurality of fixed blocks fixedly connected to the top of the plurality of racks, a plurality of support plates fixedly connected to the top of the plurality of fixed blocks, a plurality of rollers installed on the top of the plurality of support plates, a plurality of second rollers rotatably connected to the proximal side of the two fixed plates, and a cleaning assembly provided on the proximal side of the two fixed plates.

[0006] Preferably, the cleaning assembly comprises a plurality of brushes, the outer wall of the plurality of brushes is fixedly connected to the proximal side of the two fixed plates, the inner wall of the plurality of fixed plates is provided with a slide rail, the inner wall of the plurality of slide rails is slidably connected with a sliding block, and the proximal side of the two sliding blocks is fixedly connected with a dust collecting plate.

[0007] Preferably, the outer wall of the plurality of fixed cylinders is provided with a sliding groove, and the inner wall of the plurality of rollers is slidably connected to the inner wall of the sliding groove.

[0008] Preferably, the gear is fixedly connected to the output end of the motor.

[0009] Preferably, the top of the fixed frame is provided with a limiting groove, and the bottom of the plurality of racks is slidably connected to the inner wall of the limiting groove.

[0010] Preferably, the two rollers are staggered, and the inner wall of the roller is movably connected to the outer wall of the roller.

[0011] Preferably, the plurality of brushes are slidably connected to the outer wall of the roller, the bottom of the plurality of brushes (13) is fixedly connected with a guide groove, and the outer wall of the plurality of guide grooves is fixedly connected to the proximal side of the two fixed plates.

[0012] Preferably, the bottom of the plurality of support plates is slidably connected to the top of the rack, and the top of the plurality of support plates is slidably connected to the outer wall of the roller.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. In the utility model, the fixed frame is driven by the motor-driven gear set to move, the staggered rollers are moved to the two sides, the width of the roller is quickly adjusted, the roller can be sleeved with a belt of different width, and the transportation requirement under different conditions is met.

[0015] 2. In the utility model, the rotation of the roller causes the brush to continuously clean the outer wall of the roller, the dust and dirt attached to the roller fall into the dust collecting plate, the dust collecting plate is cleaned regularly, the outer surface of the roller is kept clean, and the service life of the roller is increased. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional schematic view of a belt conveyor roller support structure is provided for the utility model;

[0017] Figure 2 An internal structure side view schematic diagram of a belt conveyor roller support structure is provided for the utility model;

[0018] Figure 3 A roller schematic diagram of a belt conveyor roller support structure is provided for the utility model;

[0019] Figure 4 A gear set schematic diagram of a belt conveyor roller support structure is provided for the utility model;

[0020] Figure 5 A brush schematic diagram of a belt conveyor roller support structure is provided for the utility model.

[0021] LEGEND:

[0022] 1, fixed plate; 2, roller; 3, fixed cylinder; 4, first roller; 5, support plate; 6, fixed block; 7, rack; 8, fixed frame; 9, motor; 10, gear; 11, second roller; 12, roller; 13, brush; 14, guide groove; 15, dust collecting plate; 16, slide rail; 17, sliding block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification 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 protection scope of the utility model.

[0024] Referring to Figures 1-3 An embodiment provided by the utility model: a belt conveyor roller support structure, including fixed plate 1, the proximal side of two fixed plates 1 is rotatably connected with a plurality of first rollers 4, the outer wall of first roller 4 is fixedly connected with fixed cylinder 3, the outer wall of fixed cylinder 3 is slidably connected with roller 2, the proximal side of two fixed plates 1 is fixedly connected with fixed frame 8, the inside of fixed frame 8 is installed with motor 9, the top of fixed frame 8 is slidably connected with a plurality of racks 7, the proximal side of a plurality of racks 7 is meshingly connected with gear 10, the top of a plurality of racks 7 is fixedly connected with fixed block 6, the top of a plurality of fixed blocks 6 is fixedly connected with support plate 5, the top of a plurality of support plates 5 is installed with a plurality of rollers 12, the proximal side of two fixed plates 1 is rotatably connected with a plurality of second rollers 11, and the proximal side of two fixed plates 1 is provided with cleaning assembly.

[0025] Specifically, by starting the motor 9 in the fixed frame 8, the gear 10 is driven to rotate, the gear 10 will drive the meshingly connected rack 7 to move, the support plate 5 on the top of the fixed block 6 fixed on the top of the rack 7 will move with the rack 7, the support plate 5 has a plurality of rollers 12 on the top, the roller 12 is movably connected with the roller 2, when the rack 7 moves to both sides, the roller 2 will move along the sliding groove of the fixed cylinder 3 with the rack 7, to achieve the effect of quickly adjusting the width of the roller, to meet the working environment of different belt conveyors. According to the prior art, the outer wall of a plurality of rollers 2 and a plurality of second rollers 11 in the embodiment is provided with a belt, and the movement of the belt is driven by the motor arranged at one end of the first roller 4.

[0026] Referring to Figure 2 , Figure 5The cleaning assembly comprises a plurality of brushes 13, outer walls of the plurality of brushes 13 are fixedly connected to the proximal sides of the two fixed plates 1, inner walls of the plurality of fixed plates 1 are provided with sliding rails 16, inner walls of the plurality of sliding rails 16 are slidably connected with sliding blocks 17, proximal sides of the two sliding blocks 17 are fixedly connected with a dust collecting plate 15.

[0027] Specifically, the outer wall of the roller 2 will have a lot of dust and dirt after a long time of work, the brush head of the brush 13 installed on the fixed plate 1 will continuously clean the outer wall of the roller 2 when the roller 2 moves, so that the dust and dirt on the outer wall of the roller 2 falls into the guide groove 14, since the lower part of the brush 13 is provided with a gear set, the guide groove 14 is arranged to catch the dust and dirt so as not to fall into the gear set, and the dust and dirt will fall into the dust collecting plate 15 after passing through the guide groove 14, the two sides of the dust collecting plate 15 are fixed to the outer walls of the sliding blocks 17, and the sliding blocks 17 can drive the dust collecting plate 15 to move in the inner walls of the sliding rails 16, so that the dust collecting plate 15 can be pulled out for cleaning during maintenance.

[0028] Referring to Figure 3 , outer walls of the plurality of fixed cylinders 3 are provided with sliding grooves, and inner walls of the plurality of rollers 2 are slidably connected to inner walls of the sliding grooves.

[0029] Specifically, the roller 2 moves in the range of the sliding groove of the fixed cylinder 3, so as to prevent idling or deviation during transportation.

[0030] Referring to Figure 2 , the gear 10 is fixedly connected to the output end of the motor 9.

[0031] Specifically, the motor 9 outputs to the gear set to move the roller 2.

[0032] Referring to Figure 4 , the top of the fixed frame 8 is provided with a limiting groove, and the bottoms of the plurality of racks 7 are slidably connected to the inner walls of the limiting groove.

[0033] Specifically, the rack 7 is driven by the gear 10 to move in the range of the limiting groove of the fixed frame 8, so as to more accurately control the opening and closing of the roller 2.

[0034] Referring to Figure 3 , the two rollers 2 are staggered, and the inner wall of the roller 2 is movably connected to the outer wall of the roller 12.

[0035] Specifically, the rollers 2 can be stretched left and right due to the transmission of the gear set, so as to adapt to different transportation environments.

[0036] Referring to Figure 5 , the plurality of brushes 13 are slidably connected to the outer wall of the roller 2, the bottoms of the plurality of brushes 13 are fixedly connected with the guide grooves 14, and the outer walls of the plurality of guide grooves 14 are fixedly connected to the proximal sides of the two fixed plates 1.

[0037] Specifically, the brush head of the brush 13 will clean the roller 2 when the roller 2 moves, and the dust and dirt will fall into the guide groove 14 and then fall into the dust collecting plate 15.

[0038] With reference to Figure 4 The bottom of the plurality of support plates 5 is slidingly connected to the top of the rack 7, and the top of the plurality of support plates 5 is slidingly connected to the outer wall of the roller 2.

[0039] Specifically, the up-and-down sliding connection of the support plate 5 will keep its horizontal plane from being offset during work.

[0040] Working principle: when a wider conveying belt is needed, the motor 9 is started, the motor 9 drives the gear 10 to rotate, the gear 10 drives the two racks 7 to move, the top of the fixed block 6 fixedly connected to the top of the rack 7, the support plate 5 on the top of the fixed block 6, the top of the support plate 5 has a plurality of rollers 12, the rollers 12 are movable in the inner wall of the groove formed in the outer wall of the roller 2, after the motor 9 is started, the rollers 12 will drive the roller 2 to move along the sliding groove formed in the outer wall of the fixed cylinder 3, since the rollers 2 on the same fixed cylinder 3 are staggered, the motor 9 can control the opening and closing of the rollers 2.

[0041] The roller 2 will generate a lot of dust and dirt during use, the brush 13 connected to the fixed plate 1 will always clean the outer wall of the roller 2, and the dust and dirt cleaned will fall into the dust collecting plate 15 along the guide groove 14, and the sliding block 17 fixed on both sides of the dust collecting plate 15 can be pulled out along the sliding rail 16 by the handle on the top for cleaning and replacing the belt.

[0042] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. Belt conveyor drum support structure comprising a fixing plate (1), characterized in that: The proximal side of two fixing plates (1) is rotatably connected with a plurality of first rollers (4), the outer wall of the first roller (4) is fixedly connected with a fixed cylinder (3), the outer wall of the fixed cylinder (3) is slidably connected with a roller (2), the proximal side of two fixing plates (1) is fixedly connected with a fixed frame (8), the inside of the fixed frame (8) is mounted with a motor (9), the top of the fixed frame (8) is slidably connected with a plurality of racks (7), the proximal side of a plurality of racks (7) is meshedly connected with a gear (10), the top of a plurality of racks (7) is fixedly connected with a fixed block (6), the top of a plurality of fixed blocks (6) is fixedly connected with a support plate (5), the top of a plurality of support plates (5) is mounted with a plurality of rollers (12), the proximal side of two fixing plates (1) is rotatably connected with a plurality of second rollers (11), and the proximal side of two fixing plates (1) is provided with a cleaning assembly.

2. A belt conveyor drum support structure according to claim 1, characterized in that: The cleaning assembly comprises a plurality of brushes (13), the outer wall of the plurality of brushes (13) is fixedly connected to the proximal side of two fixing plates (1), the inner wall of a plurality of fixing plates (1) is provided with a sliding rail (16), the inner wall of a plurality of sliding rails (16) is slidably connected with a sliding block (17), and the proximal side of two sliding blocks (17) is fixedly connected with a dust collecting plate (15).

3. A belt conveyor drum support structure according to claim 1, characterized in that: The outer wall of a plurality of fixed cylinders (3) is provided with a sliding groove, and the inner wall of a plurality of rollers (2) is slidably connected to the inner wall of the sliding groove.

4. A belt conveyor drum support structure according to claim 1, characterized in that: The gear (10) is fixedly connected to the output end of the motor (9).

5. A belt conveyor drum support structure according to claim 1, characterized in that: The top of the fixed frame (8) is provided with a limiting groove, and the bottom of a plurality of racks (7) is slidably connected to the inner wall of the limiting groove.

6. A belt conveyor drum support structure according to claim 1, characterized in that: Two rollers (2) are staggered between them, and the inner wall of the roller (2) is movably connected to the outer wall of the roller (12).

7. A belt conveyor drum support structure according to claim 2, characterized in that: A plurality of brushes (13) are slidably connected to the outer wall of the roller (2), a plurality of brushes (13) are fixedly connected with a guide groove (14) at the bottom, and a plurality of guide grooves (14) are fixedly connected to the proximal side of two fixing plates (1).

8. A belt conveyor drum support structure according to claim 1, characterized in that: The bottom of a plurality of support plates (5) is slidably connected to the top of the rack (7), and the top of a plurality of support plates (5) is slidably connected to the outer wall of the roller (2).

Images