Novel bucket wheel machine conveying belt mechanism
By designing a new type of bucket wheel conveyor belt mechanism with detachable brackets and bolt connections, the problem of cumbersome overall disassembly after roller damage has been solved, enabling quick replacement and angle adjustment of individual rollers and reducing maintenance costs.
Patent Information
- Application Number
- CN202422753082.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-12
AI Technical Summary
The buffer idlers of the existing bucket wheel conveyor belt are easily damaged by impact during use, making the overall disassembly and replacement cumbersome and laborious.
A novel conveyor belt mechanism for bucket wheel excavators was designed, employing a detachable bracket and bolt connection method, allowing for independent replacement of individual idlers, and adjusting the idler tilt angle via an electric telescopic rod.
It enables quick replacement and angle adjustment of individual idlers, reducing maintenance costs and operational difficulty.
Smart Images

Figure CN223632417U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bucket wheel machine conveying belt technical field especially relates to a new bucket wheel machine conveying belt mechanism. BACKGROUND
[0002] The bucket wheel machine conveying belt is a kind of device widely used in coal, ore, slag, limestone and other material conveying, and the carrier roller is the structure for supporting the belt and keeping it stable operation.
[0003] In the prior art, when the buffer carrier roller matched with the bucket wheel machine conveying belt is used, the carrier roller is subjected to impact force for a long time, so that the carrier roller is broken and damaged, however, since the existing carrier roller is usually a whole structure, when the carrier roller is damaged at a certain place, the buffer bed as a whole needs to be disassembled and replaced, which is very cumbersome and laborious to operate. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problem that in the prior art, when the buffer carrier roller matched with the bucket wheel machine conveying belt is used, the carrier roller is subjected to impact force for a long time, so that the carrier roller is broken and damaged, however, since the existing carrier roller is usually a whole structure, when the carrier roller is damaged at a certain place, the buffer bed as a whole needs to be disassembled and replaced, which is very cumbersome and laborious to operate, and proposes a new bucket wheel machine conveying belt mechanism.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new bucket wheel machine conveying belt mechanism, comprising a chassis and three mounting frames, the outer surfaces of the two sides of the chassis are fixedly connected with mounting frames, the top center of the chassis is fixedly connected with a plurality of legs, a plurality of legs are fixedly connected with one of the mounting frames, the inner surface of the mounting frame is provided with a support, the inner surface of the support is rotatably connected with a carrier roller, the outer surface of the support is symmetrically provided with a threaded hole, the inner surface of the threaded hole is threadedly connected with a bolt, the outer surfaces of the two sides of the mounting frame are fixedly connected with a support, the outer surfaces of the other two mounting frames are fixedly connected with a rotating block, and the outer surface of the rotating block is rotatably connected with the inner surface of the support.
[0006] Preferably, the outer surface of the mounting frame is symmetrically provided with a positioning hole, and the positioning hole is matched with the position of the threaded hole.
[0007] Preferably, the top of the chassis is fixedly connected with a first connecting seat, and the inner surface of the first connecting seat is rotatably connected with a first rotating seat.
[0008] Preferably, the top of the first rotating seat is fixedly connected with an electric telescopic rod, and the upper end surface of the electric telescopic rod is fixedly connected with a second rotating seat.
[0009] Preferably, the second rotating base outer surface is rotationally connected with a second connecting base, and the top of the second connecting base is fixedly connected with side frames, and the two side frames are fixedly connected with two mounting frames respectively.
[0010] Preferably, the three supporting rollers are in an inclined distribution state.
[0011] Compared with the prior art, the utility model has the advantages and positive effects that,
[0012] 1、In the utility model, when the bucket wheel machine conveying belt of the thermal power plant is running, the damaged supporting roller position is corresponding, the bolt is screwed off, the support is separated from the fixing of the bolt, at the moment, the support can be taken out from the mounting frame, after the support is taken out, the single supporting roller can be taken out and separated, at the moment, the staff can replace the single supporting roller, after the new supporting roller is replaced, the support is put into the inner side of the mounting frame from below, then the bolt is screwed into the screw hole through the positioning hole position, the mounting frame and the support are installed and fixed, in the use process of the supporting roller, the independent disassembly and replacement of the single supporting roller can be realized, compared with the existing overall replacement scheme, the maintenance cost of the conveying belt is effectively saved.
[0013] 2、In the utility model, after the electric telescopic rod runs and telescopes, the mounting frame on both sides can be driven to adjust the inclination angle, through the movement of the mounting frame, the purpose of adjusting the inclination angle of the supporting roller is achieved, and the adjustment of the supporting roller is more convenient and fast. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 A perspective view of a new type of bucket wheel machine conveying belt mechanism is provided for the utility model;
[0015] Figure 2 A bottom view of a new type of bucket wheel machine conveying belt mechanism is provided for the utility model;
[0016] Figure 3 An electric telescopic rod structure schematic view of a new type of bucket wheel machine conveying belt mechanism is provided for the utility model;
[0017] Figure 4 An installation frame structure schematic view of a new type of bucket wheel machine conveying belt mechanism is provided for the utility model.
[0018] Legend: 1, base frame; 2, mounting frame; 3, first connecting base; 4, first rotating base; 5, electric telescopic rod; 6, second rotating base; 7, second connecting base; 8, side frame; 9, mounting frame; 10, supporting leg; 12, support; 13, rotating block; 14, support; 15, supporting roller; 16, screw hole; 17, positioning hole; 18, bolt. DETAILED DESCRIPTION
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Example 1, as Figures 1-4 As shown, this utility model provides a novel bucket wheel conveyor belt mechanism, including a base frame 1 and three mounting frames 9. Mounting frames 2 are fixedly connected to the outer surfaces of both sides of the base frame 1. Multiple support legs 10 are fixedly connected to the center of the top of the base frame 1. The multiple support legs 10 are fixedly connected to one of the mounting frames 9. A bracket 14 is provided on the inner surface of the mounting frame 9. A roller 15 is rotatably connected to the inner surface of the bracket 14. Screw holes 16 are symmetrically opened on the outer surface of the bracket 14. Bolts 18 are threadedly connected to the inner surface of the screw holes 16. Supports 12 are fixedly connected to the outer surfaces of both sides of the mounting frame 9. Rotating blocks 13 are fixedly connected to the outer surfaces of the other two mounting frames 9. The outer surface of the rotating blocks 13 is rotatably connected to the inner surface of the supports 12. Positioning holes 17 are symmetrically opened on the outer surface of the mounting frame 9. The positioning holes 17 are matched with the screw holes 16. The three rollers 15 are distributed at an angle.
[0022] The overall effect of Embodiment 1 is that, during the operation of the bucket wheel conveyor belt in a thermal power plant, the base frame 1 is installed under the conveyor belt via the mounting frame 2. Multiple idlers 15 are positioned above the base frame 1, forming an inclined state to provide cushioning and support. During production, the multiple idlers 15 are continuously subjected to impact forces. When a single idler 15 is damaged, the bolts 18 are loosened and removed from the damaged idler 15 location via the independently installed mounting frames 9. This releases the bracket 14 from the bolts 18, allowing the bracket to function properly. The bracket 14 can be removed from the mounting frame 9. After the bracket 14 is removed, the individual idler roller 15 can be removed and separated. At this time, the staff can replace the individual idler roller 15. After replacing the new idler roller 15, the bracket 14 is placed into the mounting frame 9 from below. Then, the bolt 18 is screwed into the screw hole 16 through the positioning hole 17 to complete the installation and fixation of the mounting frame 9 and the bracket 14. During the use of the idler roller 15, the individual idler roller 15 can be disassembled and replaced independently. Compared with the existing whole replacement solution, it effectively saves the maintenance cost of the conveyor belt.
[0023] Example 2, as Figures 1-4As shown, the bottom frame 1 top symmetrical fixed connection has the first connecting seat 3, the first connecting seat 3 inner surface rotationally connected with the first rotating seat 4, the first rotating seat 4 top fixedly connected with the electric telescopic rod 5, the electric telescopic rod 5 upper end surface fixedly connected with the second rotating seat 6, the second rotating seat 6 outer surface rotationally connected with the second connecting seat 7, the second connecting seat 7 top fixedly connected with the side frame 8, two side frames 8 are fixedly connected with two mounting frames 9 respectively.
[0024] The effect achieved by the whole embodiment 2 is that after the angle of the supporting roller 15 needs to be adjusted during use, the electric telescopic rod 5 is controlled to operate, since the mounting frames 9 on both sides and the mounting frame 9 at the middle position are in a rotating state, after the electric telescopic rod 5 operates and telescopes, the mounting frames 9 on both sides can be driven to adjust the inclination angle, and the purpose of adjusting the inclination angle of the supporting roller 15 is achieved through the movement of the mounting frame 9, so that the supporting roller 15 is conveniently and quickly adjusted.
[0025] Working principle: when the bucket wheel machine conveying belt of the thermal power plant is running, the bottom frame 1 is installed under the conveying belt through the setting of the mounting frame 2, a plurality of supporting rollers 15 are arranged above the bottom frame 1, the plurality of supporting rollers 15 are in an inclined state and play a buffering supporting role, during production, the plurality of supporting rollers 15 will continuously be impacted, when a single supporting roller 15 is damaged, through the setting of the plurality of mounting frames 9 which are independently installed, corresponding to the position of the damaged supporting roller 15, the bolt 18 is screwed off, the support 14 is separated from the fixation of the bolt 18, at this time, the support 14 can be taken out from the mounting frame 9, after the support 14 is taken out, the single supporting roller 15 can be taken out and separated, at this time, the worker can replace the single supporting roller 15, after the new supporting roller 15 is replaced, the support 14 is put into the inside of the mounting frame 9 from below, then the bolt 18 is screwed into the threaded hole 16 through the position of the positioning hole 17, the mounting frame 9 and the support 14 are fixedly installed, during the use of the supporting roller 15, the single supporting roller 15 can be independently disassembled and replaced, compared with the existing overall replacement scheme, the maintenance cost of the conveying belt is effectively saved, after the angle of the supporting roller 15 needs to be adjusted during use, the electric telescopic rod 5 is controlled to operate, since the mounting frames 9 on both sides and the mounting frame 9 at the middle position are in a rotating state, after the electric telescopic rod 5 operates and telescopes, the mounting frames 9 on both sides can be driven to adjust the inclination angle, and the purpose of adjusting the inclination angle of the supporting roller 15 is achieved through the movement of the mounting frame 9, so that the supporting roller 15 is conveniently and quickly adjusted.
[0026] The wiring diagram of the electric telescopic rod 5 in the utility model belongs to the public knowledge in the field, and its working principle is a known technology, and the type is selected according to actual use, so the control mode and wiring arrangement of the electric telescopic rod 5 are not explained in detail.
[0027] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. A novel bucket wheel excavator conveyor belt mechanism, comprising a base frame (1) and three mounting frames (9), characterized in that: Mounting brackets (2) are fixedly connected to both outer surfaces of the base frame (1). Multiple support legs (10) are fixedly connected to the center of the top of the base frame (1). The multiple support legs (10) are fixedly connected to one of the mounting frames (9). A bracket (14) is provided on the inner surface of the mounting frame (9). A roller (15) is rotatably connected to the inner surface of the bracket (14). Screw holes (16) are symmetrically opened on the outer surface of the bracket (14). Bolts (18) are threadedly connected to the inner surface of the screw holes (16). Supports (12) are fixedly connected to both outer surfaces of the mounting frame (9). Rotating blocks (13) are fixedly connected to the outer surfaces of the other two mounting frames (9). The outer surface of the rotating blocks (13) is rotatably connected to the inner surface of the support (12).
2. The novel bucket wheel excavator conveyor belt mechanism according to claim 1, characterized in that: The mounting frame (9) has symmetrically provided positioning holes (17) on its outer surface, and the positioning holes (17) are matched with the screw holes (16).
3. The novel bucket wheel excavator conveyor belt mechanism according to claim 2, characterized in that: The base frame (1) is symmetrically fixedly connected to the top of the first connecting seat (3), and the inner surface of the first connecting seat (3) is rotatably connected to the first rotating seat (4).
4. The novel bucket wheel excavator conveyor belt mechanism according to claim 3, characterized in that: An electric telescopic rod (5) is fixedly connected to the top of the first rotating seat (4), and a second rotating seat (6) is fixedly connected to the upper end face of the electric telescopic rod (5).
5. The novel bucket wheel excavator conveyor belt mechanism according to claim 4, characterized in that: The outer surface of the second rotating seat (6) is rotatably connected to a second connecting seat (7), and the top of the second connecting seat (7) is fixedly connected to a side frame (8). The two side frames (8) are respectively fixedly connected to two mounting frames (9).
6. The novel bucket wheel excavator conveyor belt mechanism according to claim 5, characterized in that: The three idler rollers (15) are arranged at an angle.