Carrier roller replacing device of belt conveyor
By designing a roller replacement device that includes a base plate, jacks, supports, and bearing components, the problems of high labor intensity and high safety risks associated with traditional manual roller replacement have been solved. This enables rapid and safe roller replacement, thereby improving coal mine production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-03-24
AI Technical Summary
The replacement of idler rollers in traditional belt conveyors relies on manual labor, which is labor-intensive, poses high safety risks, and is inefficient, affecting the continuity of coal mine production and economic benefits.
Design a roller replacement device that includes a base plate, jacks, brackets, and support components. The jacks support the belt to enable rapid roller replacement, and a gravity sensor is provided for precise positioning and status monitoring.
It enables quick replacement of idler rollers, reduces labor intensity and safety risks, improves replacement efficiency, and is suitable for environments with relatively limited space.
Smart Images

Figure CN224027552U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the field of roller replacement devices, in particular to a belt conveyor roller replacement device. BACKGROUND
[0002] Traditional belt conveyor roller replacement work usually relies on manpower, and needs cooperation of multiple workers, and a crowbar or a jack is used to lift the belt, so that the process is high in labor intensity and high in safety risk, and accidents such as crush injuries are prone to occur. Artificial replacement of the roller is not only long in time consumption, but also low in efficiency, and seriously affects the continuity and economic benefits of coal mine production. SUMMARY
[0003] The purpose of the embodiment of the application is to provide a belt conveyor roller replacement device which can solve the above technical problems.
[0004] The embodiment of the application provides a belt conveyor roller replacement device, which comprises a bottom plate, a jack, a support, and a supporting piece, the lower end of the support is installed on the bottom plate, the jack is installed on the support, the upper end of the jack extends out of the support, and the supporting piece is installed on the output end of the jack.
[0005] Preferably, the bottom plate is arranged in an arc shape, and the periphery of the bottom plate is arranged upwardly.
[0006] Preferably, the lower end of the jack is fixed to the upper end of the bottom plate through bolts, and the bottom plate is made of metal.
[0007] Preferably, the upper end of the supporting piece is arranged in an arc shape, and the supporting piece is made of metal.
[0008] Preferably, the jack can be provided with two.
[0009] Preferably, the jack is provided with a first gravity induction sensor, and the supporting piece is provided with a second gravity induction sensor.
[0010] Preferably, the support and the jack are fixed through bolts, the support is made of metal, and the support is internally provided with reinforcing ribs.
[0011] The application has the following beneficial effects:
[0012] The utility model provides a kind of belt conveyor carrier roller replacement device, including bottom plate, jack, support, supporting piece, the support lower end is installed on the bottom plate, the jack is installed on the support, the upper end of the jack extends out of the support, the supporting piece is installed on the output end of the jack;The utility model uses, when replacing carrier roller in field, this device is pushed to the lower end of belt conveyor carrier roller, presses jack, and the belt is lifted, the bad carrier roller that needs to be replaced is disassembled and installs new carrier roller, after installation, jack is released, finally the belt falls down, and the replacement work of carrier roller can be completed, the utility model can be replaced quickly, and can be replaced in relatively small space, convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, it should be understood that the following drawings only show some embodiments of the present application, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, without paying creative labor, other related drawings can also be obtained according to these drawings.
[0014] Fig. 1 It is the structural schematic diagram of the utility model;
[0015] Fig. 2 It is the jack structural schematic diagram of the utility model.
[0016] The reference signs are respectively:
[0017] 1, bottom plate;2, jack;3, support;4, supporting piece;5, first gravity induction sensor;6, second gravity induction sensor. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme and advantage of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application, the technical scheme in the embodiments of the present application is clearly and completely described, obviously, the described embodiment is a part of the embodiment of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the scope of protection of the present application.
[0020] It should be noted that like reference numerals and characters refer to like elements throughout the following figures and the description, and thus, once certain terms are defined in one figure, they should not necessitate further detailing and explanation in the subsequent ones.
[0021] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the application is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0022] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0023] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0024] As shown in Figs. 1-2 A belt conveyor roller replacement device, comprising a base plate 1, a jack 2, a support 3, a supporting piece 4, the lower end of the support 3 is installed on the base plate 1, the jack 2 is installed on the support 3, the upper end of the jack 2 extends out of the support 3, and the supporting piece 4 is installed on the output end of the jack 2; the utility model discloses in use, when replacing the roller on the spot, the device is pushed to the lower end of the belt conveyor roller, the jack 2 is pressed, the belt is lifted, the bad roller to be replaced is disassembled and a new roller is installed, the jack 2 is relieved after installation, and finally the belt falls down to complete the replacement work of the roller. The utility model can be quickly replaced, and can be replaced in a relatively small space, and is convenient to use.
[0025] In the embodiment, the bottom plate 1 is arranged in an arc shape, and the periphery of the bottom plate 1 is arranged upwardly, in the mining of coal, the water and the mixture of soil in the transportation channel, the bottom plate 1 is arranged upwardly, which can prevent the mixture from entering into the bottom plate 1 and prevent the jack 2 from being dirty.
[0026] In the embodiment, the lower end of the jack 2 is fixed to the upper end of the bottom plate 1 through bolts, so as to make the jack 2 and the bottom plate 1 more fixed and stable, and the bottom plate 1 is made of metal, so as to prolong the service life of the bottom plate 1.
[0027] In the embodiment, the upper end of the supporting piece 4 is arranged in an arc shape, so as to make the supporting piece 4 and the belt of the conveyer more closely, and prevent the belt from being locally pushed, and the supporting piece 4 is made of metal, so as to prolong the service life of the supporting piece 4.
[0028] In the embodiment, the jack 2 can be provided with two, and a plurality of jacks 2 can also be provided according to requirements.
[0029] In the embodiment, the jack 2 is provided with a first gravity sensing sensor 5, and the supporting piece 4 is provided with a second gravity sensing sensor 6, the position and the state of the supporting roller can be monitored in real time through the first gravity sensing sensor 5 and the second gravity sensing sensor 6, the extension amount of the jack 2 is automatically adjusted according to the data fed back by the first gravity sensing sensor 5 and the second gravity sensing sensor 6, and the accurate positioning of the supporting roller is ensured.
[0030] In the embodiment, the bracket 3 and the jack 2 are fixed through bolts, the bracket 3 is made of metal, and the bracket 3 is internally provided with reinforcing ribs, so as to prolong the service life of the utility model.
[0031] The above is only the preferred embodiment of the application, and is not used for limiting the application, and the application can have various changes and variations for the person skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the application should be included in the protection scope of the application.
Claims
1. A belt conveyor idler replacement device characterized by: The jack is installed on the support, the upper end of the jack extends out of the support, and the supporting piece is installed on the output end of the jack.
2. A belt conveyor idler replacement device according to claim 1, characterized in that: The bottom plate is arranged in an arc shape, and the periphery of the bottom plate is arranged upwardly.
3. A belt conveyor idler replacement device according to claim 1, characterized in that: The lower end of the jack is fixed to the upper end of the bottom plate by bolts, and the bottom plate is made of metal.
4. A belt conveyor idler replacement device according to claim 1, characterized in that: The upper end of the supporting piece is arranged in an arc shape, and the supporting piece is made of metal.
5. A belt conveyor idler replacement device according to claim 1, characterized in that: The jack can be provided with two.
6. A belt conveyor idler replacement device according to claim 1, characterized in that: A first gravity sensing sensor is arranged on the jack, and a second gravity sensing sensor is arranged on the supporting piece.
7. A belt conveyor idler replacement device according to claim 1, characterized in that: The support and the jack are fixed by bolts, the support is made of metal, and the support is internally provided with reinforcing ribs.