A mobile self-discharging coiling device
Patent Information
- Application Number
- CN202522066806.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-09-25
AI Technical Summary
[0003]本实用新型目的是提供一种可移动自卸式卷带装置,用于解决综采工作面回采缩带后,成卷皮带安全便捷的从卷带装置车上自卸回收的技术问题
[0003]本实用新型目的是提供一种可移动自卸式卷带装置,用于解决综采工作面回采缩带后,成卷皮带安全便捷的从卷带装置车上自卸回收的技术问题。
Smart Images

Figure CN224900361U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of belt conveyor technology, and specifically relates to a mobile self-unloading belt winding device. Background Technology
[0002] Belt conveyor is a crucial part of coal mine production. During the longwall mining process, the belt conveyor advances with the face and needs to be periodically wound up and retrieved. Excess belt is rolled up using a winding device, placed on the device, and then pulled out of the winding frame. After pulling out the rolled belt, workers need to install special lifting anchor bolts in the roadway roof, and then use a lifting hoist to lift the rolled belt and place it inside the roadway for loading and retrieval. Utility Model Content
[0003] The purpose of this utility model is to provide a mobile self-unloading belt winding device to solve the technical problem of safely and conveniently unloading and recovering the wound belt from the winding device vehicle after the longwall mining face has been shrunken.
[0004] This utility model is achieved using the following technical solution: A movable self-unloading tape winding device includes a tape winding frame. Wheels are symmetrically installed on both sides of the bottom of the tape winding frame, and a track is laid under the wheels. A telescopic cylinder is arranged parallel to the track in the middle of the bottom of the tape winding frame. The telescopic end of the telescopic cylinder is fixedly connected to the tape winding frame. A second telescopic cylinder is rotatably installed on the side of the tape winding frame where the tape is mounted. A liner is rotatably connected to the telescopic end of the second telescopic cylinder.
[0005] In application, the reel frame is moved horizontally on the track by the telescopic cylinder one, eliminating the need for operators to drag it. This allows operators to easily push the reel frame out for easy winding of the belt. After the reel frame is pushed out of the belt frame by the telescopic cylinder one, the telescopic cylinder two is rotated so that the liner is pressed against the belt. Once the telescopic cylinder two is in position, it is activated to extend and retract, thus pushing the belt out of the reel frame.
[0006] More preferably, the liner includes a first plate and a second plate, which are fixed together at an obtuse angle. The telescopic cylinder second is rotatably connected to the lower middle part of the liner. The connection between the telescopic cylinder second and the lower middle part of the liner makes it easier to generate thrust on the belt winding when the telescopic cylinder second extends or retracts.
[0007] More preferably, when the telescopic cylinder two rotates to 45°, the liner plate abuts against the conveyor belt. The edges of plate one and plate two abut against the conveyor belt respectively.
[0008] Previously, after the conveyor belt retraction operation, the rolled conveyor belt was placed on the winding frame and pulled out by a chain hoist. A subsequent lifting operation was then required to place the rolled conveyor belt into the tunnel. The entire conveyor belt recycling operation required at least three people, and pre-installation of lifting anchor bolts was necessary before lifting the belt. This simple conveyor belt recycling operation was complex, labor-intensive, inefficient, and had a low safety factor. This invention enables safe and convenient unloading and recycling of rolled conveyor belts. Attached Figure Description
[0009] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the present invention.
[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0011] Figure 1 This is a side view of the spiral belt of this utility model.
[0012] Figure 2 This is a front view of the spiral belt of this utility model.
[0013] Figure 3 This diagram illustrates the roll belt of this utility model.
[0014] In the diagram: 1-wheel, 2-track, 3-telescopic cylinder one, 4-winding belt, 5-telescopic cylinder two, 6-liner. Detailed Implementation
[0015] To better understand the above-mentioned objectives, features, and advantages of this utility model, the solution of this utility model will be further described below. It should be noted that, unless otherwise specified, the embodiments of this utility model and the features thereof can be combined with each other.
[0016] In this description, it should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. It should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joint" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0017] Many specific details are set forth in the following description in order to provide a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein; obviously, the embodiments in the specification are only some embodiments of the present invention, and not all embodiments.
[0018] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings. Example
[0019] A mobile self-unloading belt winding device includes a winding frame with wheels 1 symmetrically mounted on both sides of its bottom. A track 2 is laid beneath the wheels 1. A telescopic cylinder 3, parallel to the track 2, is positioned at the center of the bottom of the winding frame. The telescopic end of the telescopic cylinder 3 is fixedly connected to the winding frame. A second telescopic cylinder 5 is rotatably mounted on the side of the winding frame where the belt 4 is mounted. A liner 6 is rotatably connected to the telescopic end of the second cylinder 5. The second cylinder 5 is 290mm in diameter, and its tail is rotatably connected to the winding frame via a pin, allowing it to rotate 90°. This invention allows only one person to operate the telescopic cylinders 1 and 2 to smoothly push the belt 4 off the trolley for recycling.
[0020] The liner 6 includes a first plate and a second plate, which are fixed together at an obtuse angle. The telescopic cylinder 2 5 is rotatably connected to the lower middle part of the liner 6 at its telescopic end. When the telescopic cylinder 2 5 rotates to 45°, the liner 6 abuts against the winding belt 4.
[0021] The working principle is as follows: Wheels 1 are added to the belt winding frame, and a track 2 is laid under the belt winding frame, extending beyond the belt frame range. This allows the belt winding 4 to be easily pushed into the tunnel by the belt winding frame using the extension of the telescopic hydraulic cylinder 3.
[0022] The telescopic hydraulic cylinder 2 5 and the liner 6 added to this utility model enable one person to complete the unloading and recycling operation of the conveyor belt 4.
[0023] The tail of the telescopic cylinder 25 is fixed to the tape winding frame with a pin, and the telescopic cylinder 25 can be rotated 90° manually.
[0024] As is known to those skilled in the art, the component on the winding frame that holds the winding belt 4 has an opening. Before the telescopic cylinder 2 5 extends or retracts, the winding belt 4 is rotated to a suitable position by the motor of the winding frame, and then the winding belt 4 is pushed out.
[0025] Compared with the prior art, the present invention has the following beneficial effects: (1) Economic benefits. On the one hand, after the belt is wound, the winding frame can be pushed out of the working face by telescopic cylinder 3 without manual dragging; on the other hand, during the unloading and recycling operation, there is no need for manual lifting of the winding belt 4 for recycling. Only one person needs to operate telescopic cylinder 5 to push out and recycle the winding belt 4. This not only reduces the number of personnel working on the belt conveyor and reduces the labor intensity of the workers, but also saves the materials such as lifting anchor rods and lifting rings required for lifting operations, thus saving labor and material costs. On the other hand, improving the integrity rate of the winding belt 4 can prevent the winding belt 4 from twisting or folding during the recycling process due to lifting and dragging, ensuring that the recycled winding belt 4 can be reused, reducing damage and waste of the winding belt 4.
[0026] (2) Safety benefits. Because the use of this device eliminates the chain dragging and lifting operations, it avoids the safety hazards that exist due to the large weight and high operation difficulty of lifting anchor rods and manual lifting belts during construction.
[0027] (3) The modification work is simple and easy to carry out. Only by adding telescopic cylinder 1 3 and telescopic cylinder 2 5 and liner 6 can the functions of pushing and unloading be realized, and it can be more widely promoted in the future.
[0028] (4) The tail of the telescopic cylinder 25 is fixed by a pin shaft, which can achieve 90° rotation of the telescopic cylinder 25 according to the angle of the winding belt 4, and can adapt to different specifications of winding belt 4 to ensure normal operation.
[0029] The above description is merely a specific embodiment of this utility model, enabling those skilled in the art to understand or implement it. Although detailed descriptions have been provided with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments, and all should be covered by the protection scope of the claims.
Claims
1. A movable self-unloading tape winding device, characterized in that: The device includes a tape reel, on which wheels (1) are symmetrically installed on both sides of the bottom of the tape reel, and a track (2) is laid under the wheels (1). A telescopic cylinder (3) is arranged parallel to the track (2) at the bottom center of the tape reel, and the telescopic end of the telescopic cylinder (3) is fixedly connected to the tape reel. A telescopic cylinder (5) is rotatably installed on the side of the tape reel where the tape reel (4) is installed, and a liner (6) is rotatably connected to the telescopic end of the telescopic cylinder (5).
2. The movable self-unloading tape winding device according to claim 1, characterized in that: The liner (6) includes a first plate and a second plate, which are fixed together at an obtuse angle. The telescopic cylinder 2 (5) is rotatably connected to the lower middle part of the liner (6) at its telescopic end.
3. A movable self-unloading tape winding device according to claim 2, characterized in that: When the telescopic cylinder 2 (5) rotates to 45°, the liner (6) abuts against the winding belt (4).