A kind of activated feeder discharge port flow regulating device
Patent Information
- Application Number
- CN202522287328.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-29
AI Technical Summary
[0005]为了克服现有的活化给料机出口结构存在无法实现物料自锁、不能满足不同物理特性的物料和容易卡料,造成磨损的问题
[0014] The beneficial effects of this utility model are as follows: By setting drive handles on both sides of the activated feeder and rotating shafts connected to them, and cooperating with coal-locking adjustment plates on both sides of the discharge port, precise adjustment of the discharge port flow rate is achieved. When it is necessary to stop material conveying, simply drive the rotating shafts to rotate by the drive handles, thereby causing the coal-locking adjustment plates to rotate upwards to a suitable angle, which can effectively prevent the material from sliding down due to gravity, realizing the material's self-locking function. At the same time, the rotation angle of the coal-locking adjustment plates can be flexibly adjusted according to the material requirements with different physical characteristics to meet diverse material handling requirements. In addition, compared with the traditional gate-type adjustment method, the coal-locking adjustment plates effectively reduce the occurrence of material jamming, reduce the wear of the gate and related components, thereby extending the service life of the equipment and reducing maintenance costs.
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Figure CN224767750U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of flow rate regulation equipment for the outlet of an activated feeder, and in particular to a flow rate regulation device for the outlet of an activated feeder. Background Technology
[0002] Activated feeders are widely used in industrial production, especially at the hopper discharge ports of large equipment such as tippers and circular stacker-reclaimers. This type of equipment can precisely control the material in the hopper and transport it to the belt conveyor in a quantitative, uniform, and continuous manner. Then, through the belt conveyor, the material is safely and efficiently delivered to the predetermined collection point. In the design of traditional activated feeders, the discharge port usually adopts a fixed rectangular structure, or an additional pair of open gate valves are installed below the discharge port to achieve preliminary control of the material flow.
[0003] However, with the continuous changes in industrial production demands and the diversification of material types, the traditional discharge port structure used in current activated feeders has gradually revealed some problems that cannot be ignored: First, this structure cannot achieve the self-locking function of materials. When the equipment stops, the material in the hopper is prone to slide down due to gravity, causing material waste and environmental pollution. Second, the design limitations of the traditional structure make it difficult to adapt to materials with different physical properties and cannot meet the diverse material handling needs of modern industrial production. Finally, the traditional gate-type adjustment method is prone to material jamming in actual operation, which not only affects the smooth conveying of materials but also leads to severe wear of the gate and related components, increasing equipment maintenance costs and downtime.
[0004] Therefore, in view of the problems existing in the discharge port structure of the activated feeder, a discharge port flow regulating device for the activated feeder is proposed to achieve the effects of material self-locking, adapting to different material characteristics, and reducing material jamming and wear. Summary of the Invention
[0005] In order to overcome the problems of existing activated feeder outlet structures, such as the inability to achieve material self-locking, inability to meet the needs of materials with different physical properties, and easy material jamming, which causes wear.
[0006] The technical solution of this utility model is as follows: a flow rate regulating device for the outlet of an activation feeder, comprising a drive handle located on both sides of the activation feeder, a rotating shaft connected to the drive handle, a coal locking regulating plate located on both sides of the outlet of the activation feeder, and a fixed turntable located on both sides of the hopper. The fixed turntable is provided in four sets, and the four sets of fixed turntables are respectively connected to a first connecting plate, a second connecting plate, a third connecting plate, and a fourth connecting plate, and each fixed turntable is equipped with a set of the coal locking regulating plate.
[0007] Preferably, the discharge flow regulating device of the activated feeder is installed at the discharge port of the feeder and consists of two sets of symmetrical coal locking regulating plates. By rotating the drive handles on both sides of the activated feeder, the drive handles drive the rotating shaft to rotate, and the rotating shaft drives the coal locking regulating plates on both sides to rotate upward in the opposite direction by a corresponding angle. This can prevent the material from sliding down when the machine stops and meet the usage requirements of materials with different physical properties. It can also rotate downward in the opposite direction by a corresponding angle. The discharge volume can be adjusted by adjusting the size of the cross-sectional area of the discharge port.
[0008] Preferably, the surface of the coal locking adjustment plate is fixedly connected with a reinforcing rib plate, and the number of reinforcing rib plates is set to several, with reinforcing rib plates installed at both ends of the coal locking adjustment plate.
[0009] Preferably, one end of the rotating shaft is fixedly connected to the reinforcing rib plate, and the four sets of fixed turntables are fixedly connected to the trough through the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate.
[0010] Preferably, the coal locking regulating plate is further provided with side supports and intermediate supports at both ends, the side supports being located on the two side plates of the trough, and the intermediate supports being located on the middle plate of the trough.
[0011] Preferably, a side seat fastener is connected between the side support and the coal locking adjustment plate, and an intermediate seat fastener is connected between the intermediate support and the coal locking adjustment plate.
[0012] Preferably, a handle fastening fastener is connected between the drive handle, the coal locking adjustment plate, and the rotating shaft, and a handle fastener is connected between the drive handle and the fixed turntable.
[0013] Preferably, the handle fastener, side seat fastener, handle reinforcement fastener, and middle seat fastener are all fastening bolts, and the coal locking adjustment plate and the reinforcing rib plate are fixed by welding.
[0014] The beneficial effects of this utility model are as follows: By setting drive handles on both sides of the activated feeder and rotating shafts connected to them, and cooperating with coal-locking adjustment plates on both sides of the discharge port, precise adjustment of the discharge port flow rate is achieved. When it is necessary to stop material conveying, simply drive the rotating shafts to rotate by the drive handles, thereby causing the coal-locking adjustment plates to rotate upwards to a suitable angle, which can effectively prevent the material from sliding down due to gravity, realizing the material's self-locking function. At the same time, the rotation angle of the coal-locking adjustment plates can be flexibly adjusted according to the material requirements with different physical characteristics to meet diverse material handling requirements. In addition, compared with the traditional gate-type adjustment method, the coal-locking adjustment plates effectively reduce the occurrence of material jamming, reduce the wear of the gate and related components, thereby extending the service life of the equipment and reducing maintenance costs. Attached Figure Description
[0015] Figure 1 The diagram shown is a front view of the present invention. Figure 2 The diagram shown is a top view of the present invention. Figure 3 The diagram shown is a three-dimensional structural schematic of this utility model.
[0016] Explanation of reference numerals in the attached drawings: 1. First connecting plate; 2. Second connecting plate; 3. Drive handle; 4. Handle fastener; 5. Third connecting plate; 6. Fixed turntable; 7. Fourth connecting plate; 8. Coal locking adjustment plate; 9. Side support; 10. Side seat fastener; 11. Handle tightening fastener; 12. Intermediate support; 13. Intermediate seat fastener; 14. Rotating shaft; 15. Reinforcing rib plate. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example
[0018] Please see Figure 1 This utility model provides an embodiment: a flow rate regulating device for the outlet of an activation feeder, including a drive handle 3 located on both sides of the activation feeder, a rotating shaft 14 connected to the drive handle 3, a coal locking regulating plate 8 located on both sides of the outlet of the activation feeder, and a fixed turntable 6 located on both sides of the hopper. The fixed turntable 6 is provided in four sets, and the four sets of fixed turntables 6 are respectively connected to a first connecting plate 1, a second connecting plate 2, a third connecting plate 5, and a fourth connecting plate 7, and each fixed turntable 6 is equipped with a set of coal locking regulating plates 8.
[0019] During operation, the discharge flow regulating device of the activated feeder is installed at the discharge port of the feeder. It mainly consists of two sets of coal locking regulating plates 8 arranged symmetrically on the left and right. When the operator rotates the drive handles 3 set on both sides of the activated feeder, the drive handles 3 will drive the rotating shaft 14 connected to them to rotate synchronously. The rotation of the rotating shaft 14 will further drive the coal locking regulating plates 8 on both sides to rotate upward to the corresponding angle in the opposite direction. This effectively prevents the material from sliding down when the machine is stopped, and can also meet the usage requirements of materials with different physical properties, ensuring the stability and controllability of the feeding process. In addition, it also has a reverse adjustment function, that is, the coal locking adjustment plate 8 can be rotated downwards to the corresponding angle by driving the handle 3. In this way, the cross-sectional area of the discharge port can be flexibly adjusted, thereby achieving precise control of the discharge amount. This not only improves the operational flexibility of the feeder, but also greatly improves the efficiency and accuracy of material conveying, meeting diverse production needs. Example
[0020] Please see Figure 2 The difference from Embodiment 1 is that reinforcing ribs 15 are fixedly connected to the surface of the coal locking adjusting plate 8, and several reinforcing ribs 15 are provided. Reinforcing ribs 15 are installed at both ends of the coal locking adjusting plate 8. One end of the rotating shaft 14 is fixedly connected to the reinforcing ribs 15. Four sets of fixed turntables 6 are fixedly connected to the trough body through the first connecting plate 1, the second connecting plate 2, the third connecting plate 5, and the fourth connecting plate 7. Side supports 9 and intermediate supports 12 are also provided at both ends of the coal locking adjusting plate 8. The side supports 9 are located on the two side plates of the trough body, and the intermediate supports 12... The middle plate of the trough is connected to the side support 9 and the coal locking adjustment plate 8 by a side seat fastener 10. The middle support 12 and the coal locking adjustment plate 8 are connected by a middle seat fastener 13. The drive handle 3, the coal locking adjustment plate 8 and the rotating shaft 14 are connected by a handle fastener 11. The drive handle 3 and the fixed turntable 6 are connected by a handle fastener 4. The handle fastener 4, the side seat fastener 10, the handle fastener 11 and the middle seat fastener 13 are all fastening bolts. The coal locking adjustment plate 8 and the reinforcing rib plate 15 are fixed by welding.
[0021] Four fixed turntables 6 are symmetrically arranged on both sides of the hopper. A set of coal locking adjustment plates 8 are installed at the position of each fixed turntable 6. These fixed turntables 6 are welded to the trough body through the first connecting plate 1, the second connecting plate 2, the third connecting plate 5 and the fourth connecting plate 7. Multiple reinforcing ribs 15 are set below the coal locking adjustment plates 8 to enhance their structural strength. At both ends of the coal locking adjustment plates 8, there are rotating shafts 14. The rotating shafts 14 are tightly connected to the reinforcing ribs 15 on both sides of the coal locking adjustment plates 8 by welding. Side supports 9 and intermediate supports 12 are respectively provided on the side plates and the middle plate of the trough. The coal locking adjustment plate 8 is not only connected to the side supports 9 and the middle support 12, but also to the side plates and the middle plate of the trough through side seat fasteners 10 and intermediate seat fasteners 13. The drive handle 3 is fastened to the coal locking adjustment plate 8 and the rotating shaft 14 by the handle fastener 11. After adjusting the coal locking adjustment plate 8 to a suitable horizontal angle, it is finally fastened to the fixed turntable 6 by the handle fastener 4 to ensure the stability of the entire structure and the accuracy of the adjustment function. This not only ensures the efficiency and safety of the hopper during use, but also greatly improves the flexibility and convenience of coal locking adjustment. The handle fastener 4, the side seat fastener 10, the handle fastener 11, and the intermediate seat fastener 13 are all fastened. Bolts facilitate disassembly and maintenance. When equipment maintenance or component replacement is required, simply loosen these bolts with appropriate tools to remove the relevant components for inspection or replacement. After maintenance or replacement is completed, the bolts are used again to reinstall the components in their original positions, ensuring a secure fit. This bolt-based design not only facilitates daily equipment maintenance and component replacement but also significantly improves the equipment's service life and overall performance. Furthermore, the coal locking regulating plate 8 and the reinforcing rib plate 15 are fixed together by welding. This welding method makes the connection between the two more robust and reliable, capable of withstanding greater forces and torques. This ensures that the coal locking regulating plate 8 will not loosen or deform under stress during equipment operation, thereby guaranteeing the accuracy and stability of the discharge port flow regulation.
[0022] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A flow rate regulating device for the outlet of an activated feeder, comprising drive handles (3) located on both sides of the activated feeder, a rotating shaft (14) connected to the drive handles (3) for transmission, coal locking regulating plates (8) located on both sides of the outlet of the activated feeder, and fixed turntables (6) located on both sides of the hopper, characterized in that: The fixed turntable (6) is provided in four sets, and the four sets of fixed turntables (6) are respectively connected to the first connecting plate (1), the second connecting plate (2), the third connecting plate (5) and the fourth connecting plate (7), and each fixed turntable (6) is equipped with a set of coal locking adjustment plates (8).
2. The activated feeder outlet flow regulating device according to claim 1, characterized in that: The surface of the coal locking adjustment plate (8) is fixedly connected with a reinforcing rib plate (15), and the number of reinforcing rib plates (15) is set to several. Both ends of the coal locking adjustment plate (8) are equipped with reinforcing rib plates (15).
3. The activated feeder outlet flow regulating device according to claim 1, characterized in that: One end of the rotating shaft (14) is fixedly connected to the reinforcing rib plate (15), and the four sets of fixed turntables (6) are fixedly connected to the tank through the first connecting plate (1), the second connecting plate (2), the third connecting plate (5) and the fourth connecting plate (7).
4. The activated feeder outlet flow regulating device of claim 1, wherein: The coal locking regulating plate (8) is also provided with side supports (9) and middle supports (12) at both ends. The side supports (9) are located on the two side plates of the trough, and the middle supports (12) are located on the middle plate of the trough.
5. The activated feeder outlet flow regulating device of claim 4, wherein: The side support (9) is connected to the coal locking adjustment plate (8) by a side seat fastener (10), and the middle support (12) is connected to the coal locking adjustment plate (8) by a middle seat fastener (13).
6. The activated feeder outlet flow regulating device of claim 1, wherein: A handle fastener (11) is connected between the drive handle (3), the coal locking adjustment plate (8) and the rotating shaft (14), and a handle fastener (4) is connected between the drive handle (3) and the fixed turntable (6).
7. The activated feeder outlet flow regulating device of claim 6, wherein: The handle fastener (4), side seat fastener (10), handle reinforcement fastener (11) and middle seat fastener (13) are all fastening bolts, and the coal locking adjustment plate (8) and the reinforcing rib plate (15) are fixed by welding.