Cage type roller for underground belt conveyor

By designing cage rollers for downhole belt conveyors, the overall structure and built-in bearings are welded and processed, the problems of slipping and distraction of traditional rollers are solved, and lower losses and higher transportation efficiency are achieved.

CN223002204UActive Publication Date: 2025-06-20MECHANICAL & ELECTRICAL BRANCH OF HUNCHUN MINING (GRP) CO LTD
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Patent Information

Application Number
CN202421995973.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-18
Publication Date
2025-06-20
Estimated Expiration
2034-08-18

AI Technical Summary

Technical Problem

The surface of traditional coal mine rollers is smooth, with a small friction coefficient, which is prone to slip, which increases the loss of the roller and belt; the outer cylinder is prone to powdery goods, resulting in diameter expansion and rebate.

Method used

A cage roller for downhole belt conveyor is designed. The side plate, bearing seat, cage frame roller, cargo guide bucket and central support plate are supported as a whole through welding. The two-port bearings are built-in. The cage frame roller reduces the contact area between the roller and the belt, improves the friction coefficient, and solves the problem of goods through the design of the guide groove and the discharge hole.

Benefits of technology

It effectively suppresses the slippage between the roller and the belt and reduces losses; by designing the discharge hole and the guide groove, the problem of the roller and the belt is solved, and the rebate phenomenon is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cage type roller for an underground belt conveyor, which consists of a middle shaft, a built-in bearing, a guide barrel, a support side plate and a cage type frame roller, is a driven roller of the belt conveyor, is simple to use and convenient to maintain, and can be used as a cage type roller after being put into use. The problems of belt slipping, belt goods returning, roller diameter expansion and the like of the belt conveyor are perfectly solved, the roller maintenance strength is reduced, the shutdown frequency is reduced, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of mine transportation, in particular to a cage drum for an underground belt conveyor. Background Art

[0002] The disadvantages of traditional coal mine drums: the surface is smooth, the friction coefficient is small, and it is very easy to slip, resulting in relative movement between the drum and the belt, accelerating the wear of the drum and the belt; the outer cylinder is made of a whole iron plate rolled, and it is very easy to adhere to powdery goods, and diameter expansion occurs during long-term operation; due to the lack of slag discharge design, goods return is very easy to occur. Summary of the Invention

[0003] The purpose of the utility model is to provide a cage drum for an underground belt conveyor to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] 1. A cage drum for an underground belt conveyor, characterized in that it includes a central shaft, a support side plate, a bearing end cover, a bearing seat, a bearing, a cage frame roller, a goods guiding barrel, and a central support plate, and the support side plate, the bearing seat, the cage frame roller, the goods guiding barrel, and the central support plate are welded into a whole.

[0006] 2. As a further scheme of the utility model: the central shaft moves relative to the whole formed by welding the support side plate, the bearing seat, the cage frame roller, the goods guiding barrel, and the central support plate. Brief Description of the Drawings

[0007] Attached Figure 1 It is a schematic structural diagram of a cage drum for an underground belt conveyor.

[0008] Wherein: 1, central shaft; 2, support side plate; 3, bearing end cover; 4, bearing seat; 5, bearing; 6, cage frame roller; 7, goods guiding barrel; 8, central support plate. Detailed Description of the Embodiments

[0009] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a 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 of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0010] Embodiment 1:

[0011] 1. Refer to the attached drawings. In the embodiment of the present utility model, a cage-type drum for an underground belt conveyor includes a central shaft (1), support side plates (2), bearing end covers (3), bearing seats (4), bearings (5), cage-type frame rollers (6), a cargo guiding barrel (7), and a central support plate (8). The support side plates (2), bearing seats (4), cage-type frame rollers (6), cargo guiding barrel (7), and central support plate (8) are integrally formed by welding.

[0012] 2. The central shaft (1) moves relative to the integral formed by welding the support side plates (2), bearing seats (4), cage-type frame rollers (6), cargo guiding barrel (7), and central support plate (8).

[0013] 3. A cage-type drum for an underground belt conveyor is characterized in that it has two built-in bearings (5).

[0014] 4. A cage-type drum for an underground belt conveyor is characterized in that it is applicable to an underground belt conveyor and is used as a driven drum.

[0015] Working principle:

[0016] 1. When in use, the outer ring is composed of high-strength round steel evenly arranged as cage-type frame rollers (6), which reduces the contact area between the drum and the belt, increases the friction coefficient, inhibits the slipping phenomenon, and reduces the wear of the drum and the belt.

[0017] 2. There is a 50-mm strip-shaped cargo guiding groove between the cage-type frame rollers (6), a conical cargo guiding barrel (7) is designed inside, and discharge holes are designed on the two side support side plates (2). These three designs form an integral whole, enabling the goods attached to the inner side of the conveyor belt to fall, flow onto the cargo guiding barrel, and then flow out through the discharge holes on both sides as the drum rotates, solving the problem of the drum and the belt being contaminated with goods.

[0018] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", etc. is based on the orientation or positional relationship shown in the attached drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, in the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more. Features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features.

[0019] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0020] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cage roller for an underground belt conveyor, characterized in that: The invention comprises a central shaft (1), a supporting side plate (2), a bearing end cover (3), a bearing seat (4), a bearing (5), a cage frame roller (6), a cargo guide barrel (7), and a central supporting plate (8), wherein the supporting side plate (2), the bearing seat (4), the cage frame roller (6), the cargo guide barrel (7), and the central supporting plate (8) are welded together to form a whole.