Self-pressing type belt conveyor tail roller sweeper capable of removing coal in pulling mode

Abstract

The utility model relates to the technical field of underground coal mine belt conveyors, and discloses a self-pressing type belt conveyor tail roller sweeper capable of removing coal in a pulling mode, which comprises an outer shell, an inner shell, two groups of driving components and a cleaning end, the outer shell is connected with the inner shell in a sliding mode, and a collecting groove used for containing impurities is formed by the outer shell and the inner shell. The cleaning end is arranged on the side, close to the circumferential surface of the turnabout drum, of the inner shell, and the driving assembly is arranged between the outer shell and the inner shell and used for driving the outer shell and the inner shell to move relatively so that the inner shell with the scraper can be close to the turnabout drum. The collecting groove is formed in the mode that the inner shell and the outer shell are nested, the sweeper can effectively sweep the belt turnabout drum all the time through the driving assembly between the inner shell and the outer shell, and cleanliness of the surface of the turnabout drum is guaranteed. And meanwhile, the sweeper can effectively collect and clean swept float coal, and normal operation of the belt conveyor is guaranteed.

Description

Technical Field

[0001] This utility model relates to the technical field of underground belt conveyors in coal mines, specifically a self-pressurizing, retractable coal-cleaning belt conveyor tail roller cleaner. Background Technology

[0002] Belt conveyors are the main equipment used for transporting coal in underground coal mines. They are typically driven by a head drive system that rotates the conveyor belt, while a reversing roller is usually installed at the tail end to redirect the conveyor belt. Due to the harsh operating environment in underground coal mines and the influence of geological conditions and supporting equipment, the lower belt of the conveyor often carries loose coal and other impurities onto the surface of the reversing roller as it passes through, causing them to adhere and affecting the normal operation of the belt, potentially damaging the belt or the roller itself.

[0003] Currently, the material adhering to the redirecting roller is cleaned manually. However, manual cleaning must be carried out after the conveyor belt stops, which poses safety hazards, is labor-intensive, and has low work efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a self-pressurizing, retractable coal-cleaning belt conveyor tail drum cleaner to solve the problem mentioned in the background art that the material adhering to the existing redirecting drum is cleaned manually, resulting in low work efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a self-pressurizing pull-out coal cleaning belt conveyor tail drum cleaner, comprising an outer shell, an inner shell, two sets of drive components and a cleaning end, wherein the outer shell and the inner shell are slidably connected, and the outer shell and the inner shell form a collection trough for collecting impurities;

[0006] The cleaning end is located on the side of the inner housing near the circumferential surface of the redirecting roller, and the drive assembly is located between the outer housing and the inner housing to drive the outer housing and the inner housing to move relative to each other so that the inner housing with the scraper moves closer to the redirecting roller.

[0007] Optionally, the drive assembly includes a spring, a guide cylinder, and a guide rod. One end of the guide cylinder is fixedly connected to the inner wall of the outer shell. The guide rod is slidably disposed inside the guide cylinder. One end of the guide rod is fixedly connected to the inner wall of the inner shell. A spring is disposed between the guide cylinder and the guide rod. One end of the spring is fixedly connected to the inner side wall of the guide cylinder, and the other end is fixedly connected to the guide rod.

[0008] Optionally, the inner surface of the outer shell is tightly fitted to the outer surface of the inner shell, a sliding groove is provided inside the outer shell along the sliding direction of the inner shell, and a corresponding sliding plate is provided on the inner shell, the sliding plate being slidably disposed in the sliding groove.

[0009] Optionally, the inner housing top end protrudingly arranged with an inclined fixed part, the fixed part is fixedly connected with the cleaning end through bolts.

[0010] Optionally, the cleaning end is a strip-shaped scraper, and an end surface of the strip-shaped scraper in contact with the redirecting roller is arc-shaped.

[0011] Optionally, the strip-shaped scraper is a rubber plate or a polyurethane plate.

[0012] Optionally, one side of the outer housing is provided with a handle.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model discloses a form collection groove through the form of the inner and outer housing nest, through the spring in the compression guide cylinder of guide rod, through the spring force and push the guide rod and push the inner housing, and then realize the relative outward sliding trend between the outer housing and the inner housing all the time, realize the sweeper can effectively clean the belt roller all the time, guarantee the belt roller surface clean. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the whole structure schematic diagram of the utility model a self-pressing type pullable belt machine tail roller sweeper of clean coal;

[0016] Fig. 2 It is the left view of the utility model a self-pressing type pullable belt machine tail roller sweeper of clean coal;

[0017] Fig. 3 It is the structure schematic diagram of the utility model a self-pressing type pullable belt machine tail roller sweeper and belt machine tail frame.

[0018] In the drawing:

[0019] 1, outer housing;2, inner housing;3, sliding groove;4, guide cylinder;5, guide rod;6, cleaning end;7, spring;8, collection groove;9, fixed part;10, belt machine tail frame;11, redirecting roller. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet, welding and sticking in the prior art, and the elements used for circuit connection are conventional types in the prior art.

[0022] Meanwhile, in order to clearly express the connection relationship and working principle between the components, highlight the key points, the drawings of the specification are arranged and drawn in the form of simple diagrams, and one simple diagram can correspond to multiple materials and external actual structure modeling.

[0023] Please refer to Figs. 1-3 The utility model provides a technical scheme: the tail frame 10 of belt conveyor is equipped with a change direction cylinder 11, one side of change direction cylinder 11 is provided with a self-pressing type pullable clean coal belt conveyor tail cylinder sweeper, and the sweeper is installed on the outer shell body 1, the inner shell body 2, two groups of drive assemblies and the cleaning end 6, the outer shell body 1 is slidably connected with the inner shell body 2, the outer shell body 1 and the inner shell body 2 form a collection groove 8 for impurities, the cleaning end 6 is arranged on the side of the inner shell body 2 close to the circumferential surface of the change direction cylinder, the drive assembly is arranged between the outer shell body 1 and the inner shell body 2, and the outer shell body 1 and the inner shell body 2 are relatively moved to make the inner shell body 2 with a scraper close to the change direction cylinder 11.

[0024] On the basis of the above-mentioned embodiment, in a preferred embodiment, as shown in Fig. 2 The drive assembly includes a spring 7, a guide cylinder 4 and a guide rod 5, one end of the guide cylinder 4 is fixedly connected with the inner wall of the outer shell body 1, the guide rod 5 is slidably arranged in the guide cylinder 4, one end of the guide rod 5 is fixedly connected with the inner wall of the inner shell body 2, the spring 7 is arranged between the guide cylinder 4 and the guide rod 5, one end of the spring 7 is fixedly connected with the inner wall of the guide cylinder 4, and the other end is fixedly connected with the guide rod 5, the guide rod is pushed by the spring force to push the inner shell body, and then the trend of the outer shell body and the inner shell body always relatively sliding outward exists, under the action of the spring force, the cleaning end 6 always contacts the belt change direction cylinder in front of the sweeper.

[0025] On the basis of the above-mentioned embodiment, in a preferred embodiment, the inner surface of the outer shell body 1 and the outer surface of the inner shell body 2 are closely combined, the outer shell body 1 is provided with a sliding groove 3 inside along the sliding direction of the inner shell body 2, and the inner shell body 2 is correspondingly provided with a sliding plate.

[0026] Specifically, the inner shell body 2 is provided with an inclined fixed part 9 protruding at the top end, and the fixed part 9 is fixedly connected with the cleaning end through bolts.

[0027] The cleaning end 6 is a strip-shaped scraper, and the end surface of the strip-shaped scraper in contact with the change direction cylinder 11 is arc-shaped and adapted to the surface of the change direction cylinder 11.

[0028] Further, the strip-shaped scraper is a rubber plate or a polyurethane plate, which ensures the cleaning effect and does not damage the redirection roller 11.

[0029] On the basis of the above-mentioned embodiments, in a preferred embodiment, a handle is arranged on one side of the outer shell 1, and when the floating coal in the cleaner is stored to the full, the cleaner can be pulled and moved laterally by the handle to slide out of the tail of the belt conveyor, so that the floating coal collected in the cleaner can be cleaned.

[0030] Working principle:

[0031] The outer shell 1 and the inner shell 2 are nested to form the collecting groove 8, the spring 7 inside the guide cylinder 4 is compressed by the guide rod 5, the guide rod 5 is pushed by the spring force to push the inner shell, and the outer shell 1 and the inner shell 2 always have a relative outward sliding trend, the polyurethane scraper is arranged at the front of the inner shell 2, under the action of the spring 7, the polyurethane scraper always contacts the redirection roller 11 at the front of the cleaner, the surface of the redirection roller 11 is cleaned, the inclined polyurethane scraper sweeps the coal ash into the collecting groove 8, and the outer shell 1 is provided with lateral pulling handles at both ends, when the equipment runs for a period of time, the floating coal in the cleaner is stored to the full, the cleaner can be pulled and moved laterally by the handle to slide out of the tail of the belt conveyor, so that the floating coal collected in the cleaner can be cleaned.

Claims

1. A self-pressing pullable clean coal belt conveyor tail drum sweeper, characterized in that: it comprises an outer shell (1), an inner shell (2), two groups of driving assemblies and a cleaning end (6), the outer shell (1) is slidably connected with the inner shell (2), and the outer shell (1) and the inner shell (2) form a collection groove (8) for impurities; the cleaning end (6) is arranged on one side of the inner shell (2) close to the circumferential surface of the redirection drum, and the driving assembly is arranged between the outer shell (1) and the inner shell (2) to drive the relative movement of the outer shell (1) and the inner shell (2) so that the inner shell (2) with a scraper is close to the redirection drum (11). The driving assembly comprises a spring (7), a guide cylinder (4) and a guide rod (5), one end of the guide cylinder (4) is fixedly connected with the inner wall of the outer shell (1), the guide rod (5) is slidably arranged in the guide cylinder (4), one end of the guide rod (5) is fixedly connected with the inner wall of the inner shell (2), the spring (7) is arranged between the guide cylinder (4) and the guide rod (5), one end of the spring (7) is fixedly connected with the inner side wall of the guide cylinder (4), and the other end is fixedly connected with the guide rod (5). The inner surface of the outer shell (1) is tightly attached to the outer surface of the inner shell (2), a sliding groove (3) is arranged inside the outer shell (1) along the sliding direction of the inner shell (2), and a sliding plate is correspondingly arranged on the inner shell (2) and slidably arranged in the sliding groove (3).

2. A self-pressing pullable clean coal belt conveyor tail drum sweeper according to claim 1, characterized in that: An inclined fixed part (9) is protrudingly arranged at the top end of the inner shell (2), and the fixed part (9) is fixedly connected with the cleaning end through bolts.

3. A self-pressing pullable clean coal belt conveyor tail drum sweeper according to claim 1, characterized in that: The cleaning end (6) is a strip-shaped scraper, and the end surface of the strip-shaped scraper in contact with the redirection drum (11) is arc-shaped.

4. A self-pressing pullable clean coal belt conveyor tail drum sweeper according to claim 3, characterized in that: The strip-shaped scraper is a rubber plate or a polyurethane plate.

5. A self-pressing pullable clean coal belt conveyor tail drum sweeper according to claim 4, characterized in that: A handle is arranged on one side of the outer shell (1).

6. A self-pressing pullable clean coal belt conveyor tail drum sweeper according to claim 5, characterized in that: ​ 7. A self-pressing pullable clean coal belt conveyor tail drum sweeper according to claim 1, characterized in that: ​

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