Supporting roller for coal mine conveying belt

Abstract

The utility model discloses a support roller for a coal mine conveyer belt, which comprises a support cylinder, a support slider is arranged below the support cylinder, side support parts are arranged on two side surfaces of the support slider, the outer surface of the support cylinder is connected with two adjusting covers in a sliding manner, a driving part is mounted on the inner wall of the support cylinder, and the driving part is connected with the side support parts. Adjusting lead screws are installed at the two output ends of the driving part correspondingly, transmission cylinders are in threaded connection with the outer surfaces of the two adjusting lead screws correspondingly, first bearings are inlaid in the side faces, away from each other, of the two adjusting covers correspondingly, supporting side rollers are connected to the inner rings of the two first bearings correspondingly, and the supporting sliding part comprises a supporting sliding cover. According to the supporting roller device, the effect of adjusting the distance between the two supporting side rollers is achieved, the two supporting side rollers can be made to be matched with conveying belts of different widths, supporting rollers of different sizes do not need to be replaced, the connecting and assembling efficiency between the supporting rollers and the conveying belts is improved, and production requirements can be flexibly met for adjustment and change.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coal mine conveying belt especially a kind of support roller for coal mine conveying belt. BACKGROUND

[0002] Coal mine conveying belt support roller is the key component in coal mine conveying system, its main role is to support conveying belt, reduce frictional resistance in the process of conveying belt operation, ensure that conveying belt runs stably and efficiently, realize the continuous conveying of coal and other materials.

[0003] At present, the support roller of coal mine conveying belt is difficult to adjust the size specification of support roller when being installed with conveying belt, when being connected with narrower conveying belt, the size of support roller is too large, which can cause resource waste, increase equipment cost and maintenance difficulty, and when being used in wider conveying belt, the size of support roller is insufficient, which cannot provide enough support area and strength, so it is necessary to replace parts, reduce the connection assembly efficiency between support roller and conveying belt, to solve the above problems, we propose a kind of support roller for coal mine conveying belt. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a kind of support roller for coal mine conveying belt to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of support roller for coal mine conveying belt, including support cylinder, the lower portion of the support cylinder is provided with support slide, the two side faces of the support slide are provided with side support piece, the outer surface of the support cylinder is slidably connected with two adjusting covers, the inner wall of the support cylinder is installed with driving element, the two output ends of the driving element are installed with adjusting screw rod, the outer surfaces of the two adjusting screw rods are all screw-connected with transmission cylinder, the side face of the two adjusting covers, which is away from each other, is embedded with first bearing, the inner ring of the two first bearings is connected with support side roller.

[0007] In further embodiments, the support slide includes a support slide cover, the inner wall of the support slide cover is slidably connected with two slide plates, the side face of the two slide plates, which is away from each other, is connected with the side face of the two support slides, which is close to each other, the upper surface of the support slide cover is connected with support block, and the upper surface of the support block is connected with the outer surface of the support cylinder.

[0008] In further embodiments, the side support piece includes a support upright plate, the outer surface of the support upright plate is embedded with second bearing, the outer surface of the support side roller is connected with support shaft, and the outer surface of the support shaft is connected with the inner ring of the second bearing.

[0009] In further embodiments, the bottom surface of the side support is connected with a mounting plate, and the bottom surface of the mounting plate is provided with two mounting holes.

[0010] In further embodiments, the distal ends of the two transmission cylinders are connected with connecting plates, and the outer surfaces of the two connecting plates are connected with the inner walls of the two adjusting covers, respectively.

[0011] In further embodiments, the outer surface of the support cylinder is connected with two sliding blocks, the outer surfaces of the two adjusting covers are provided with two sliding holes, and the outer surfaces of the two sliding blocks are slidingly connected with the inner walls of the two sliding holes, respectively.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a support roller for coal mine conveying belt, which comprises a support cylinder, two side supports, two adjusting covers, a driving adjusting assembly and two support side rollers. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the three-dimensional structure diagram of the support roller for coal mine conveying belt.

[0015] Figure 2 It is a front view of the sectional view of the support roller for coal mine conveying belt.

[0016] Figure 3 It is a sectional view of the adjusting cover of the support roller for coal mine conveying belt.

[0017] Figure 4 It is a front view of the three-dimensional structure diagram of the adjusting cover of the support roller for coal mine conveying belt.

[0018] In the drawing: 1, support cylinder; 2, support sliding piece; 201, support sliding cover; 202, sliding plate; 203, support block; 3, side support; 301, support vertical plate; 302, second bearing; 303, mounting plate; 304, mounting hole; 4, adjusting cover; 5, driving piece; 6, adjusting screw; 7, transmission cylinder; 8, connecting plate; 9, first bearing; 10, support side roller; 11, support shaft; 12, sliding hole; 13, sliding block. DETAILED DESCRIPTION

[0019] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0020] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-4The utility model discloses a kind of support rollers for coal mine conveying belt, including support cylinder 1, support cylinder 1 below is provided with support slide 2, both sides of support slide 2 are provided with side support 3, the outer surface of support cylinder 1 is slidably connected with two adjusting covers 4, the inner wall of support cylinder 1 is installed with driving element 5, driving element 5 is double-end micro drive motor, adopt integrated structure, the stator and rotor of motor are designed into compact form, and by optimizing the magnetic circuit design and winding layout of motor, higher power output can be realized, so as to provide sufficient driving force in smaller space, meet the demand of support roller adjustment, and have the characteristics of low cost, the two output ends of driving element 5 are all installed with adjusting screw rod 6, the outer surface of two adjusting screw rods 6 is all screw-connected with transmission cylinder 7, adjusting screw rod 6 is located inside transmission cylinder 7, and the length of adjusting screw rod 6 is same with the length of transmission cylinder 7, the side of two adjusting covers 4 away from each other is all embedded with first bearing 9, the inner ring of two first bearings 9 is all connected with support side roller 10, by the setting of two support side rollers 10, conveying belt can be supported, and by the setting of first bearing 9 and second bearing 302, support side roller 10 can rotate freely smoothly, sliding friction of conveying belt can be converted into rolling friction, and running resistance is reduced.

[0023] In further embodiments, support slide 2 includes support slide cover 201, the inner wall of support slide cover 201 is slidably connected with two sliding plates 202, the side of two sliding plates 202 away from each other is respectively connected with the side of two support slides 2 close to each other, the upper surface of support slide cover 201 is connected with support block 203, the upper surface of support block 203 is connected with the outer surface of support cylinder 1, side support 3 includes support vertical plate 301, the outer surface of support vertical plate 301 is embedded with second bearing 302, the outer surface of support side roller 10 is connected with support shaft 11, the outer surface of support shaft 11 is connected with the inner ring of second bearing 302, the bottom surface of side support 3 is connected with mounting plate 303, the bottom surface of mounting plate 303 is provided with two mounting holes 304, by the cooperation of support slide cover 201, sliding plate 202 and support block 203, two side supports 3 can be connected, and the stable rotation of support side roller 10 can be guaranteed, by the setting of support vertical plate 301, second bearing 302 and support shaft 11, side support 3 can be composed, and the effect of supporting support side roller 10 is played, which will make support side roller 10 more stable when rotating.

[0024] In further embodiments, the two transmission cylinders 7 are connected with connecting plates 8 at the ends away from each other, the outer surfaces of the two connecting plates 8 are connected with the inner walls of the two adjusting covers 4 respectively, the outer surface of the support cylinder 1 is connected with two sliding blocks 13, the outer surfaces of the two sliding blocks 13 are slidably connected with the inner walls of two sliding holes 12 in the outer surfaces of the two adjusting covers 4 respectively, through the cooperation of the sliding hole 12 and the sliding block 13, the stable sliding of the adjusting cover 4 is ensured, and the phenomenon of rotation of the adjusting cover 4 is avoided, and through the arrangement of the connecting plate 8, the transmission cylinder 7 and the adjusting cover 4 can be connected, and the smooth left-right movement of the adjusting cover 4 is ensured.

[0025] The working principle of the utility model is: when it is needed to adapt to coal mine conveying belts of different widths, the driving part 5 in the support cylinder 1 is controlled to operate, the driving force generated by the driving part 5 will make the two output ends rotate synchronously, and will drive the two connected adjusting lead screws 6 to rotate, and after the two adjusting lead screws 6 rotate, will be screwed with the transmission cylinder 7, and will move the connecting plate 8 and the adjusting cover 4 through the transmission cylinder 7, through the movement of the two adjusting covers 4, the distance between the two support side rollers 10 will also be adjusted, and then the effect of adjusting the distance between the two support side rollers 10 is completed, and the conveying belts of different widths can be adapted, and it is not necessary to replace support rollers of different sizes.

[0026] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

[0027] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A support roller for a coal mine conveyor belt, characterised in that: The utility model provides a support cylinder (1), the lower part of support cylinder (1) is provided with support slide (2), both sides of support slide (2) are provided with side support (3), the outer surface of support cylinder (1) is slidably connected with two adjusting cover (4), the inner wall of support cylinder (1) is installed with drive part (5), both outputs of drive part (5) are installed with adjusting screw rod (6), and the outer surface of two adjusting screw rod (6) is threadedly connected with transmission cylinder (7), and the side of two adjusting cover (4) away from each other is inlaid with first bearing (9), and the inner ring of two first bearing (9) is connected with support side roller (10).

2. A support roller for a coal mine conveyor belt according to claim 1, characterised in that: The support slide (2) includes a support slide cover (201), the inner wall of the support slide cover (201) is slidably connected with two slide plates (202), the side of the two slide plates (202) away from each other is connected with the side of the two support slides (2) close to each other, the upper surface of the support slide cover (201) is connected with a support block (203), and the upper surface of the support block (203) is connected with the outer surface of the support cylinder (1).

3. The support roller for a coal mine conveyor belt according to claim 1, characterized in that: The side support (3) includes a support vertical plate (301), the outer surface of the support vertical plate (301) is inlaid with a second bearing (302), the outer surface of the support side roller (10) is connected with a support shaft (11), and the outer surface of the support shaft (11) is connected with the inner ring of the second bearing (302).

4. A support roller for a coal mine conveyor belt according to claim 3, characterised in that: The bottom surface of the side support (3) is connected with a mounting plate (303), and the bottom surface of the mounting plate (303) is provided with two mounting holes (304).

5. The support roller for a coal mine conveyor belt as claimed in claim 1, characterized in that: The end of the two transmission cylinders (7) away from each other is connected with a connecting plate (8), and the outer surface of the two connecting plates (8) is connected with the inner wall of the two adjusting covers (4).

6. The support roller for a coal mine conveyor belt according to claim 1, characterized in that: The outer surface of the support cylinder (1) is connected with two sliding blocks (13), the outer surface of the two adjusting covers (4) is provided with two sliding holes (12), and the outer surface of the two sliding blocks (13) is slidably connected with the inner wall of the two sliding holes (12).

Images