Elevator hopper and elevator
Patent Information
- Application Number
- CN202521820910.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-25
AI Technical Summary
[0003]目前,传统提升机的料斗在使用过程中,常面临以下几类问题:其一,料斗在随提升结构上升或下降时,易因缺乏稳定的限位结构,出现晃动、偏移等情况,其二,在物料卸载阶段,传统提升机的料斗翻转机构设计不够合理,部分提升机依赖人工辅助翻转,不仅劳动强度大,且翻转角度难以精准控制,易出现物料残留或卸料位置偏差;另一部分自动翻转机构则存在结构复杂、驱动稳定性不足的问题,翻转过程中可能因受力不均导致料斗晃动,甚至影响提升机整体的运行平衡
提升料斗运行稳定性:
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Figure CN224691187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator technology, and in particular to an elevator bucket and an elevator. Background Technology
[0002] In the field of material conveying in industrial production, elevators are widely used in mining, construction, grain processing and other industries as key equipment for realizing vertical material conveying. Among them, the bucket, as the core load-bearing component of the elevator, directly affects the overall working performance of the elevator in terms of its operational stability, loading and unloading efficiency and ease of operation.
[0003] Currently, traditional elevator buckets often face the following problems during use: First, when the buckets rise or fall with the lifting structure, they are prone to swaying and deviating due to the lack of a stable limiting structure. Second, during the material unloading stage, the design of the bucket tilting mechanism of traditional elevators is not reasonable enough. Some elevators rely on manual assistance for tilting, which is not only labor-intensive but also makes it difficult to accurately control the tilting angle, easily resulting in material residue or deviation in the unloading position. Other automatic tilting mechanisms have problems with complex structure and insufficient drive stability. During the tilting process, uneven force may cause the buckets to sway, and even affect the overall operating balance of the elevator.
[0004] Therefore, it is necessary to provide a new elevator bucket and elevator to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a hoist bucket and a hoist.
[0006] The hoist provided by this utility model includes: a base, a hoisting frame fixedly connected to the top of the base, a rotating rod installed inside the hoisting frame, a hoisting plate fixedly connected to both ends of the rotating rod, stabilizing wheels symmetrically rotatably connected to both sides of the hoisting plate, a lifting seat fixedly connected to the outer wall of the rotating rod, symmetrically provided sliding grooves inside the lifting seat, a driving component for driving the hoisting plate to rise installed inside the hoisting frame, a limit component installed inside the lifting seat, and a flipping component for driving the lifting seat to flip inside the hoisting frame and the lifting seat.
[0007] Preferably, the drive assembly includes: a first drive motor, a rotating shaft, a drive sprocket, a driven sprocket, and a fixed block. The first drive motor is fixedly connected to one side of the lifting frame, and the rotating shaft is rotatably connected inside the lifting frame. The output end of the first drive motor is fixedly connected to the rotating shaft. Drive sprockets are fixedly connected to both sides of the rotating shaft. Driven sprockets are symmetrically rotatably connected inside the lifting frame. The drive sprocket and the driven sprocket are driven by a chain. A fixed block is fixedly connected to one end of the chain. Both fixed blocks are fixedly connected to the corresponding lifting plates.
[0008] Preferably, the limiting component includes: a blocking block, a limiting block, a slide rod, and a spring. The lifting seat is fixedly connected to the blocking block inside the slide groove. The top of the lifting seat is slidably connected to the limiting block. The top of the limiting block is fixedly connected to the slide rod. A spring is sleeved on the outer wall of the slide rod. One end of the spring is fixedly connected to the limiting block, and the other end of the spring is fixedly connected to the lifting seat.
[0009] Preferably, the flipping assembly includes: a flipping roller, a guide plate, a second drive motor, and a reset rod. The flipping roller is fixedly connected to the top of the lifting seat, and the guide plate is symmetrically fixedly connected to one side of the lifting frame. The guide plate has a guide groove inside, and the second drive motor is fixedly connected to one side of the lifting frame. The output end of the second drive motor passes through the guide plate and is fixedly connected to the reset rod.
[0010] Preferably, one end of the slide rod passes through the lifting seat and is fixedly connected to a connecting plate, and the top of the base is symmetrically fixedly connected to an extrusion plate.
[0011] Preferably, all of the stabilizing wheels are in contact with the outer wall of the lifting frame.
[0012] Preferably, the guide groove is arc-shaped, and the axis of the output end of the second drive motor is collinear with the center of the guide groove.
[0013] The bucket of the elevator provided by this utility model includes: a bucket body and an elevator. Conveying wheels are equidistantly rotatably connected to the bottom of the bucket body. Multiple sets of the conveying wheels slide in corresponding grooves. The inner wall of the bucket body is inclined.
[0014] Compared with related technologies, the elevator bucket and elevator provided by this utility model have the following beneficial effects: Improve the stability of hopper operation: This device solves the problem of traditional hoppers lacking stable limiting structures through its limiting structure design. The conveying wheel at the bottom of the hopper body slides within the groove of the lifting seat, and the blocking block in the groove provides initial limiting for the conveying wheel. At the same time, the limiting block in the limiting assembly, under the action of a spring, further restricts the movement of the hopper body, preventing relative displacement of the hopper during lifting. In addition, the stabilizing wheels on both sides of the lifting plate contact the outer wall of the lifting frame and roll along the lifting frame during lifting, providing stable guidance for the overall lifting structure. These structures work together to effectively prevent the hopper from shaking or deviating during ascent or descent, ensuring not only the accuracy of material conveying but also reducing wear on components caused by shaking and extending the service life of the equipment. Improve flipping stability and efficiency: This device achieves efficient and stable unloading through a flipping component. The flipping roller moves along the arc-shaped guide groove, and the flipping action is automatically completed by the mechanical structure without manual assistance, reducing labor intensity. Moreover, the flipping angle can be precisely controlled through the guide groove trajectory to avoid unloading position deviation. In addition, the second drive motor drives the reset rod to achieve rapid reset after flipping, ensuring continuous operation capability and solving the problems of complex structure and insufficient stability of traditional automatic flipping mechanisms. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the elevator bucket and the elevator provided by this utility model; Figure 2 for Figure 1 The diagram shown is a structural schematic of the lifting seat. Figure 3 for Figure 2 The diagram shows the structure of the hopper body. Figure 4 for Figure 3 One of the structural schematic diagrams of the limiting component shown; Figure 5 for Figure 4 The second schematic diagram of the limiting component is shown. Figure 6 for Figure 1 The diagram shows the structure of the flipping component.
[0016] The following are the labels in the diagram: 1. Base; 2. Lifting frame; 3. Rotating rod; 4. Lifting plate; 5. Stabilizing wheel; 6. Lifting seat; 7. Slide groove; 8. Hopper body; 9. Conveying wheel; 21. First drive motor; 22. Rotating shaft; 23. Drive sprocket; 24. Driven sprocket; 25. Fixing block; 31. Blocking block; 32. Limiting block; 33. Slide rod; 34. Spring; 41. Tilting roller; 42. Guide plate; 43. Second drive motor; 44. Reset rod; 45. Guide groove; 51. Connecting plate; 52. Extrusion plate. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.
[0018] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0019] Please see Figures 1 to 6A hoist, comprising: a base 1, a hoisting frame 2 fixedly connected to the top of the base 1, a rotating rod 3 installed inside the hoisting frame 2, a hoisting plate 4 fixedly connected to both ends of the rotating rod 3, stabilizing wheels 5 symmetrically rotatably connected to both sides of the hoisting plate 4, a lifting seat 6 fixedly connected to the outer wall of the rotating rod 3, symmetrically provided sliding grooves 7 inside the lifting seat 6, a driving component for driving the hoisting plate 4 to rise installed inside the hoisting frame 2, a limit component installed inside the lifting seat 6, and a flipping component for driving the lifting seat 6 to flip inside the hoisting frame 2 and the lifting seat 6.
[0020] It should be noted that the base 1 has an angled design on one side to facilitate the entry of the conveyor wheel 9 into the slide groove 7 of the lifting seat 6.
[0021] Please see Figures 1 to 3 The drive assembly includes: a first drive motor 21, a rotating shaft 22, a drive sprocket 23, a driven sprocket 24, and a fixed block 25. The first drive motor 21 is fixedly connected to one side of the lifting frame 2. The rotating shaft 22 is rotatably connected inside the lifting frame 2. The output end of the first drive motor 21 is fixedly connected to the rotating shaft 22. The drive sprocket 23 is fixedly connected to both sides of the rotating shaft 22. The driven sprocket 24 is symmetrically rotatably connected inside the lifting frame 2. The drive sprocket 23 and the driven sprocket 24 are driven by a chain. A fixed block 25 is fixedly connected to one end of the chain. Both fixed blocks 25 are fixedly connected to the corresponding lifting plates 4.
[0022] It should be noted that after the first drive motor 21 starts, its output end drives the rotating shaft 22 to rotate, and the drive sprockets 23 on both sides of the rotating shaft 22 rotate accordingly. Since the drive sprocket 23 and the driven sprocket 24 are driven by a chain, the rotation of the drive sprocket 23 will drive the chain to circulate between the drive sprocket 23 and the driven sprocket 24. The fixed block 25 at one end of the chain is connected to the lifting plate 4. When the chain is running, the fixed block 25 will drive the lifting plate 4 to rise.
[0023] Please see Figures 1 to 5 The limiting components include: a blocking block 31, a limiting block 32, a sliding rod 33, and a spring 34. The lifting seat 6 is located inside the slide groove 7 and is fixedly connected to the blocking block 31. The top of the lifting seat 6 is slidably connected to the limiting block 32. The top of the limiting block 32 is fixedly connected to the sliding rod 33. The outer wall of the sliding rod 33 is fitted with a spring 34. One end of the spring 34 is fixedly connected to the limiting block 32, and the other end of the spring 34 is fixedly connected to the lifting seat 6. One end of the sliding rod 33 passes through the lifting seat 6 and is fixedly connected to a connecting plate 51. The top of the base 1 is symmetrically fixedly connected to the pressing plate 52.
[0024] It should be noted that when the lifting seat 6 rises, the connecting plate 51 also rises with the lifting seat 6. At this time, the connecting plate 51 moves away from the extrusion plate 52, and the extrusion plate 52 no longer applies pressure to the connecting plate 51. Under the elastic force of the spring 34, the limiting block 32 gradually extends into the slide 7 and contacts the conveying wheel 9 close to the limiting block 32. Through the cooperation of the limiting block 32 and the blocking block 31, the movement of the conveying wheel 9 in the slide 7 is restricted, thereby restricting the movement of the hopper body 8 in the lifting seat 6.
[0025] Please see Figure 1 , Figure 2 , Figure 4 and Figure 6 The flipping assembly includes: a flipping roller 41, a guide plate 42, a second drive motor 43, and a reset rod 44. The flipping roller 41 is fixedly connected to the top of the lifting seat 6. The guide plate 42 is symmetrically fixedly connected to one side of the lifting frame 2. The guide plate 42 has a guide groove 45 inside. The second drive motor 43 is fixedly connected to one side of the lifting frame 2. The output end of the second drive motor 43 passes through the guide plate 42 and is fixedly connected to the reset rod 44. The guide groove 45 is arc-shaped, and the axis of the output end of the second drive motor 43 is collinear with the center of the guide groove 45.
[0026] It should be noted that during the rising and falling of the lifting seat 6, the turning roller 41 is always in contact with the outer wall of the lifting frame 2 to prevent the lifting seat 6 from being reversed by the gravity of the hopper body 8.
[0027] Please see Figures 1 to 3 A hoist bucket, comprising: a bucket body and a hoist, wherein conveyor wheels 9 are rotatably connected at equal intervals at the bottom of the bucket body 8, and multiple sets of conveyor wheels 9 slide in corresponding grooves 7, and the inner wall of the bucket body 8 is inclined.
[0028] It should be noted that the hopper body has an inclined inner wall design, which can guide the material to slide down by its own weight, avoiding accumulation and blockage.
[0029] The working principle of the elevator bucket and elevator provided by this utility model is as follows: Hopper body 8 fixed: The hopper filled with sufficient material is pushed into the lifting seat 6. At this time, multiple conveying wheels 9 enter the sliding groove 7 inside the lifting seat 6 until two conveying wheels 9 first contact the blocking block 31 in the sliding groove 7. The blocking block 31 in the sliding groove 7 can prevent the conveying wheels 9 from sliding excessively, playing a preliminary limiting role. After the first drive motor 21 on one side of the lifting frame 2 starts, its output end drives the rotating shaft 22 to rotate. The drive sprockets 23 on both sides of the rotating shaft 22 rotate accordingly. Since the drive sprocket 23 and the driven sprocket 24 are driven by a chain, the rotation of the drive sprocket 23 will drive the chain to circulate between the drive sprocket 23 and the driven sprocket 24. The fixing block 25 at one end of the chain is connected to the lifting plate 4. When the chain runs, the fixing block 25 will drive the lifting plate 4 to rise. The stabilizing wheels 5 on both sides of the lifting plate 4 are connected to the outer side of the lifting frame 2. During the ascent of the lifting plate 4, the stabilizing wheel 5 rolls along the outer wall of the lifting frame 2, providing stable guidance for the ascent of the lifting plate 4 and preventing the lifting plate 4 from shaking. At the same time, the lifting seat 6, which is connected to the lifting plate 4 through the rotating rod 3, and the hopper body 8 inside the lifting seat 6 will rise synchronously with the lifting plate 4 to realize the lifting action of the material. When the lifting seat 6 rises, the connecting plate 51 also rises with the lifting seat 6. At this time, the connecting plate 51 moves away from the extrusion plate 52, and the extrusion plate 52 no longer applies pressure to the connecting plate 51. Under the elastic force of the spring 34, the limiting block 32 gradually extends into the slide 7 and contacts the conveying wheel 9 close to the limiting block 32. Through the cooperation of the limiting block 32 and the blocking block 31, the movement of the conveying wheel 9 in the slide 7 is restricted, thereby restricting the movement of the hopper body 8 in the lifting seat 6.
[0030] Hopper body 8 release limit: When the hopper body 8 descends to the top of the base 1, the pressing plate 52 at the top of the base 1 will press the connecting plate 51. The connecting plate 51 will drive the slide rod 33 to rise. The slide rod 33 will pull the limiting block 32 to move upward inside the lifting seat 6. The limiting block 32 will move away from the slide groove 7, releasing the limitation on the hopper body 8. At this time, the hopper body 8 can slide in the slide groove 7 through the conveying wheel 9 to replace the new hopper body 8.
[0031] Flip component operation: When the material needs to be unloaded after being lifted to a designated height, the tilting roller 41 at the top of the lifting seat 6 will enter the guide groove 45 of the guide plate 42 on one side of the lifting frame 2. The guide groove 45 is arc-shaped. At this time, as the lifting plate 4 rises, the tilting roller 41 moves away from the lifting frame 2 inside the guide groove 45, causing the lifting seat 6 and the hopper body 8 to rotate around the axis of the rotating rod 3, thus achieving the effect of tilting the hopper body 8 and emptying the material inside the hopper body 8. The inclined inner wall of the hopper body 8 can better prevent material residue. After the emptying is completed, the second drive motor 43 starts, and its output end drives the reset rod 44 to rotate. The reset rod 44 will push the tilting roller 41 to move along the arc-shaped trajectory of the guide groove 45, reset the tilting roller 41, and thus drive the lifting seat 6 to reset around the axis of the rotating rod 3.
[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.