Movable material guide device capable of improving unloading efficiency of belt conveyor
By designing a movable material guiding device, the problem of transportation line conflicts caused by the layout limitations of belt conveyor unloading equipment was solved, enabling flexible adjustment of unloading points, reducing equipment failure rate and maintenance costs, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA WANGWA COAL IND CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-08
AI Technical Summary
In coal mine roadways, the unloading equipment of belt conveyors often causes conflicts in the space for transporting coal due to equipment layout limitations, affecting production efficiency and costs.
Design a mobile material guiding device that uses a belt conveyor and unloading cylinder on a mobile frame to assist in unloading. Combined with the adaptation of the mobile components to the track, the unloading point can be flexibly adjusted. Equipped with a cylinder to drive the unloading cylinder to tilt, it can adapt to different unloading needs.
It enables flexible adjustment of the unloading point, reduces equipment failure rate and maintenance costs, improves the unloading efficiency of belt conveyors, and has a wide range of applications.
Smart Images

Figure CN224211807U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coal mine conveying technology, and in particular to a movable material guiding device for improving the unloading efficiency of belt conveyors. Background Technology
[0002] In industrial sectors such as coal mining, belt conveyors serve as primary material handling equipment, and their operating efficiency directly impacts the overall performance of the production line. However, some roadways are constrained by conditions, affecting the conversion of coal and gangue at work sites, for example... Figure 4 The conveyor belt of the return ventilation inclined shaft is located on the left side of the roadway, with its centerline 1175mm from the center of the roadway. The edge of the conveyor belt frame must be 500mm from the centerline of the roadway. The monorail crane is located on the right side of the roadway, 1200mm from the center of the roadway. When the monorail crane is in operation, a safety clearance of at least 1m must be maintained between the hoisted material and the roadway wall.
[0003] When multiple devices are operating to transport materials, there is a conflict in the space for excavating slag along the transport line, which affects the excavation and slag removal, thereby affecting production efficiency and increasing operating costs. Therefore, this utility model proposes a movable material guiding device to improve the unloading efficiency of belt conveyors in order to solve the problems existing in the prior art. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes a movable material guiding device to improve the unloading efficiency of belt conveyors. This movable material guiding device uses a belt conveyor assembly or unloading cylinder on a movable frame to assist in unloading. By adapting the movable assembly to the track, the position of the device can be moved and changed, realizing flexible adjustment of the unloading point, meeting different unloading needs, and has a simple structure, is easy to maintain and repair, and reduces equipment failure rate and maintenance costs.
[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a movable material guiding device for improving the unloading efficiency of a belt conveyor, including a movable frame and a track, wherein the bottom of the movable frame is provided with a movable component adapted to the track, and the inner side of the movable frame is provided with a belt conveying component, and one end of the top of the movable frame is provided with a protective cover.
[0006] Both sides of the top end of the protective cover are provided with support arms, and a discharge cylinder is movably installed on the inner side of the support arm through a linkage arm assembly. The upper end of the discharge cylinder is open.
[0007] A further improvement is that the moving component includes a base frame and guide wheels. The base frame is located at the four corners of the bottom of the moving frame, and the guide wheels are rotatably mounted on the moving frame and are adapted to the track.
[0008] A further improvement is that the belt conveyor assembly includes a conveyor roller and a conveyor belt. The conveyor roller is rotatably disposed at both ends inside the mobile frame, the conveyor belt is wound around the conveyor roller, and the conveyor roller at one end is driven to rotate by a motor.
[0009] A further improvement is that a first ear plate and a second ear plate are provided above one side of the support arm, and the linkage arm assembly includes a first connecting arm and a second connecting arm. One end of the first connecting arm and the second connecting arm are respectively hinged to the first ear plate and the second ear plate, and the other end of the first connecting arm and the second connecting arm are both hinged to the unloading cylinder.
[0010] A further improvement is that a cylinder is hinged to the lower part of one side of the support arm, and the output end of the cylinder is hinged to the second connecting arm.
[0011] A further improvement is that a viewing window is provided on one side of the unloading cylinder, and a guide plate is provided at one end of the opening of the unloading cylinder.
[0012] A further improvement is that: both sides of the top end of the protective cover are provided with support plates, and the inner side of the support plates is provided with a support rod.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. This utility model uses a belt conveyor or unloading cylinder on a mobile frame to assist in unloading. By adapting the mobile component to the track, the position of the device can be moved and changed, realizing flexible adjustment of the unloading point, meeting different unloading needs, and the structure is simple, easy to maintain and repair, reducing equipment failure rate and maintenance costs.
[0015] 2. This utility model can be used with a belt conveyor to assist in conveying and unloading materials after adjusting the position of the belt conveyor assembly. It can also be used with a monorail crane to load materials. After loading materials, the second connecting arm is rotated by a cylinder. The rotation linkage function of the first connecting arm causes the unloading cylinder to tilt, which facilitates unloading. It is suitable for different unloading equipment and has a wide range of applications. Attached Figure Description
[0016] Figure 1 This is the front view of the present invention;
[0017] Figure 2 This is a schematic diagram of the unloading cylinder tilting according to this utility model;
[0018] Figure 3 For the present utility model Figure 1 Schematic diagram of the structure at point A in the middle;
[0019] Figure 4 This is a schematic diagram of the existing technology for tunnel equipment layout.
[0020] The components include: 1. mobile frame; 2. track; 3. protective cover; 4. support arm; 5. unloading cylinder; 6. base frame; 7. guide wheel; 8. conveyor belt; 9. first ear plate; 10. second ear plate; 11. first connecting arm; 12. second connecting arm; 13. cylinder; 14. viewing window; 15. guide plate; 16. support rod. Detailed Implementation
[0021] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.
[0022] Example 1
[0023] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes a movable material guiding device to improve the unloading efficiency of a belt conveyor, including a movable frame 1 and a track 2. The bottom of the movable frame 1 is provided with a movable component adapted to the track 2, and the inner side of the movable frame 1 is provided with a belt conveying component. One end of the top of the movable frame 1 is provided with a protective cover 3.
[0024] The protective cover 3 has support arms 4 on both sides of its top end, and a discharge cylinder 5 is movably installed on the inner side of the support arm 4 via a linkage arm assembly. The discharge cylinder 5 has an open top. In use, the track 2 is placed in the tunnel, and unloading is assisted by the belt conveyor assembly on the moving frame 1 or the discharge cylinder 5. The position of the device can be moved and changed by the adaptation of the moving assembly to the track 2, achieving flexible adjustment of the discharge point and meeting different unloading needs. When tunneling head-on, the monorail operation is stopped, and the device is moved to a predetermined transfer point on a belt conveyor via the track 2. The structure is simple, easy to maintain and service, reducing equipment failure rate and maintenance costs.
[0025] The moving assembly includes a base frame 6 and guide wheels 7. The base frame 6 is located at the four corners of the bottom of the moving frame 1, and the guide wheels 7 are rotatably mounted on the moving frame 1 and are adapted to the track 2. In use, by adapting the guide wheels 7 to the track 2, the moving frame 1 and the entire device can move along the track 2, changing the position of the device and realizing flexible adjustment of the unloading point.
[0026] The belt conveyor assembly includes conveyor rollers and a conveyor belt 8. The conveyor rollers are rotatably mounted at both ends inside the mobile frame 1, and the conveyor belt 8 is wound around the conveyor rollers. One end of the conveyor roller is driven to rotate by a motor. In use, by changing the position of the device to flexibly adjust the unloading point, the conveyor rollers are driven to rotate by the motor, which in turn drives the conveyor belt 8 to move and convey and unload materials.
[0027] The top of the protective cover 3 is provided with support plates on both sides, and the inner side of the support plates is provided with a support rod 16. In use, the second connecting arm 12 is rotated by the cylinder 13, which, in conjunction with the rotation linkage function of the first connecting arm 11, causes the unloading cylinder 5 to tilt. The support rod 16 supports the tilted unloading cylinder 5, thereby improving stability.
[0028] Example 2
[0029] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes a movable material guiding device to improve the unloading efficiency of a belt conveyor, including a movable frame 1 and a track 2. The bottom of the movable frame 1 is provided with a movable component adapted to the track 2, and the inner side of the movable frame 1 is provided with a belt conveying component. One end of the top of the movable frame 1 is provided with a protective cover 3.
[0030] The protective cover 3 has support arms 4 on both sides of its top end, and a discharge cylinder 5 is movably installed on the inner side of the support arm 4 via a linkage arm assembly. The discharge cylinder 5 has an open top. In use, the track 2 is placed in the tunnel, and unloading is assisted by the belt conveyor assembly on the moving frame 1 or the discharge cylinder 5. The position of the device can be moved and changed by the adaptation of the moving assembly to the track 2, achieving flexible adjustment of the discharge point and meeting different unloading needs. When tunneling head-on, the monorail operation is stopped, and the device is moved to a predetermined transfer point on a belt conveyor via the track 2. The structure is simple, easy to maintain and service, reducing equipment failure rate and maintenance costs.
[0031] The support arm 4 has a first ear plate 9 and a second ear plate 10 on its upper side. The linkage arm assembly includes a first connecting arm 11 and a second connecting arm 12. One end of the first connecting arm 11 and the second connecting arm 12 is hinged to the first ear plate 9 and the second ear plate 10, respectively, and the other end of the first connecting arm 11 and the second connecting arm 12 is hinged to the unloading cylinder 5. A cylinder 13 is hinged to the lower side of the support arm 4, and the output end of the cylinder 13 is hinged to the second connecting arm 12. In use, the unloading cylinder 5 can be used in conjunction with a monorail crane. After loading material, the cylinder 13 pushes the second connecting arm 12 to rotate, which, in conjunction with the rotation linkage function of the first connecting arm 11, causes the unloading cylinder 5 to tilt, facilitating material unloading.
[0032] The unloading cylinder 5 is provided with a viewing window 14 on one side to facilitate observation of the material loading inside the unloading cylinder 5. A guide plate 15 is provided at one end of the opening of the unloading cylinder 5. When the unloading cylinder 5 is tilted to unload, the material is guided by the guide plate 15.
[0033] The top of the protective cover 3 is provided with support plates on both sides, and the inner side of the support plates is provided with a support rod 16. In use, the second connecting arm 12 is rotated by the cylinder 13, which, in conjunction with the rotation linkage function of the first connecting arm 11, causes the unloading cylinder 5 to tilt. The support rod 16 supports the tilted unloading cylinder 5, thereby improving stability.
[0034] This movable material guiding device, which improves the unloading efficiency of belt conveyors, assists in unloading through a belt conveyor assembly or unloading cylinder 5 on a mobile frame 1. By adapting the movable assembly to the track 2, the device's position can be moved and changed, allowing for flexible adjustment of the unloading point and meeting different unloading needs. During face-head excavation, the monorail crane is stopped, and the device is moved along the track 2 to a predetermined transfer point on a belt conveyor. The device features a simple structure, is easy to maintain and service, reducing equipment failure rates and maintenance costs. Furthermore, the belt conveyor assembly can be used in conjunction with the belt conveyor to assist in unloading after position adjustment. The unloading cylinder 5 can be used in conjunction with the monorail crane; after loading material, the cylinder 13 drives the second connecting arm 12 to rotate, which, in conjunction with the rotation of the first connecting arm 11, causes the unloading cylinder 5 to tilt, facilitating unloading. It is adaptable to different unloading equipment needs and has a wide range of applications.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A movable material guiding device for improving the unloading efficiency of a belt conveyor, comprising a movable frame (1) and a track (2), characterized in that: The bottom of the mobile frame (1) is provided with a mobile component that is compatible with the track (2), and the inner side of the mobile frame (1) is provided with a belt conveyor component. One end of the top of the mobile frame (1) is provided with a protective cover (3). The protective cover (3) has support arms (4) on both sides of the top end, and the inner side of the support arm (4) is movably installed with a discharge cylinder (5) through a linkage arm assembly, and the upper end of the discharge cylinder (5) is open.
2. The movable material guiding device for improving the unloading efficiency of a belt conveyor according to claim 1, characterized in that: The moving component includes a base frame (6) and guide wheels (7). The base frame (6) is located at the four corners of the bottom of the moving frame (1). The guide wheels (7) are rotatably mounted on the moving frame (1) and are adapted to the track (2).
3. The movable material guiding device for improving the unloading efficiency of a belt conveyor according to claim 1, characterized in that: The belt conveyor assembly includes a conveyor roller and a conveyor belt (8). The conveyor roller is rotatably disposed at both ends inside the mobile frame (1). The conveyor belt (8) is wound around the conveyor roller, and the conveyor roller at one end is driven to rotate by a motor.
4. A movable material guiding device for improving the unloading efficiency of a belt conveyor according to claim 1, characterized in that: The support arm (4) has a first ear plate (9) and a second ear plate (10) on one side. The linkage arm assembly includes a first connecting arm (11) and a second connecting arm (12). One end of the first connecting arm (11) and the second connecting arm (12) are respectively hinged to the first ear plate (9) and the second ear plate (10), and the other end of the first connecting arm (11) and the second connecting arm (12) are both hinged to the unloading cylinder (5).
5. A movable material guiding device for improving the unloading efficiency of a belt conveyor according to claim 4, characterized in that: A cylinder (13) is hinged to the lower side of one side of the support arm (4), and the output end of the cylinder (13) is hinged to the second connecting arm (12).
6. A movable material guiding device for improving the unloading efficiency of a belt conveyor according to claim 1, characterized in that: The unloading cylinder (5) has a viewing window (14) on one side, and a guide plate (15) is provided at one end of the opening of the unloading cylinder (5).
7. A movable material guiding device for improving the unloading efficiency of a belt conveyor according to claim 1, characterized in that: The protective cover (3) has support plates on both sides at one end of the top, and a support rod (16) is provided on the inner side of the support plate.