Material distributing device for scraper conveyor
By designing a material distribution device for scraper conveyors, the problem of constant material distribution speed is solved by utilizing the cooperation of rotating blocks and sliding blocks. This enables flexible control of the material distribution speed and cleaning of the filter blocks, thereby improving the flexibility and efficiency of material conveying.
Patent Information
- Application Number
- CN202520118030.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-18
AI Technical Summary
Existing scraper conveyors use the material's own weight to distribute it, resulting in a constant distribution speed that cannot be flexibly adjusted.
A material distribution device including a housing, a slider, a rotating shaft, and a rotating block is designed. The slider is driven to slide by the rotating block, and the opening and closing degree of the slider is controlled, thereby adjusting the material distribution speed of the scraper conveyor. The filter block is cleaned by the cooperation of the gripping component and the return spring, thus avoiding the accumulation of impurities.
It enables flexible control of the scraper conveyor's material dispensing speed, avoids clogging of the filter blocks, and improves the flexibility and efficiency of material conveying.
Smart Images

Figure CN223920415U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of scraper conveyors, and in particular to a material distribution device for scraper conveyors. Background Technology
[0002] A scraper conveyor, also known as a scraper conveyor, is a type of continuous conveying machinery widely used in industrial production. It can transport various block, granular, and powdery materials, and the conveying capacity can be adjusted according to different models and configurations to meet the material conveying needs of different production scales.
[0003] Existing scraper conveyors use the cyclical movement of scraper chains to transport materials from one end to the other in a closed scraper conveyor trough. At the same time, the scraper chain moves in a specified direction in the middle trough, and the scrapers on the scraper chain push the materials to achieve continuous material conveying. However, existing scraper conveyors use the material's own weight for material distribution, resulting in a constant material distribution speed. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a material distribution device for a scraper conveyor, which aims to improve the problem of constant material distribution speed caused by the existing scraper conveyor using the weight of the material for material distribution.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A material distribution device for a scraper conveyor includes a housing. A slide rail is fixedly connected to the lower surface of the housing. A slider is slidably connected inside the slide rail. A rotating shaft is fixedly connected inside the housing. A rotating block is rotatably connected to the outer wall of the rotating shaft. A limiting block is fixedly connected to the lower surface of the housing. A slider is slidably connected to the inner wall of the limiting block. A rotating shaft is fixedly connected inside the housing. A rotating block is rotatably connected to the outer wall of the rotating shaft. A gripping assembly is provided on the outer wall of the rotating block to assist the rotating block in rotating.
[0007] Preferably, the grip assembly includes a handle, the outer wall of which is fixedly connected to the outer wall of the rotating block, and a grip groove is formed inside the handle.
[0008] Preferably, the outer casing has a discharge trough inside, which is used for discharging materials.
[0009] Preferably, the outer wall of the second slider is rotatably connected to the inner wall of the first rotating block.
[0010] Preferably, a filter block is provided on the inner wall of the middle part of the outer shell, a sliding column one is slidably connected to the inner walls of the left and right sides of the outer shell, a sliding column two is slidably connected to the inside of the outer shell, a return spring is provided inside the sliding column one, a connecting block is fixedly connected inside the sliding column two, and a gripping component two is provided on the outer wall of the connecting block.
[0011] Preferably, the grip assembly includes a second grip, and the second grip has a second grip groove inside.
[0012] Preferably, the outer wall of the return spring is disposed inside the housing.
[0013] Preferably, the outer wall of the sliding column is disposed on the inner wall of the filter block.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, rotating block one drives slider two to slide, and then limiting block moves left and right due to the sliding of slider two. Subsequently, slider one slides due to the left and right movement of limiting block. The scraper conveyor conveys the raw material downward through the discharge chute, and finally achieves the purpose of controlling the opening and closing degree of slider one, thereby achieving the effect of controlling the material distribution speed of scraper conveyor.
[0016] 2. In this utility model, by pulling the second handle, the connecting block moves left and right, and then the second slide block slides due to the left and right movement of the connecting block. Then, the return spring contracts due to the sliding of the second slide block, and then the first slide slides with the sliding of the second slide block. Subsequently, the first slide block disengages from the inside of the filter block, and at the same time, the filter block separates from the outer shell. The filter block is then removed from the outer shell and surface impurities are cleaned, thereby achieving the effect of preventing the accumulation of impurities filtered by the filter block from clogging the filter holes. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a material distribution device for a scraper conveyor proposed in this utility model;
[0018] Figure 2 This is a cross-sectional schematic diagram of the internal structure of the outer shell of a material distribution device for a scraper conveyor proposed in this utility model;
[0019] Figure 3 This is a partial structural diagram of a limiting block for a material distribution device of a scraper conveyor proposed in this utility model;
[0020] Figure 4 This is a partial structural diagram of the slider two of the material distribution device for a scraper conveyor proposed in this utility model;
[0021] Figure 5 for Figure 2 Enlarged diagram of point A in the middle.
[0022] Legend:
[0023] 1. Outer shell; 2. Slide rail; 3. Slider 1; 4. Rotating shaft 1; 5. Rotating block 1; 6. Limiting block; 7. Slider 2; 8. Rotating shaft 2; 9. Rotating block 2; 10. Handle 1; 11. Grip groove 1; 12. Discharge chute; 13. Filter block; 14. Sliding column 1; 15. Sliding column 2; 16. Return spring; 17. Connecting block; 18. Handle 2; 19. Grip groove 2. Detailed Implementation
[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] Reference Figures 1-3 The present invention provides an embodiment of a material distribution device for a scraper conveyor, comprising a housing 1, a slide rail 2 fixedly connected to the lower surface of the housing 1, a slider 3 slidably connected inside the slide rail 2, a rotating shaft 4 fixedly connected inside the housing 1, a rotating block 5 rotatably connected to the outer wall of the rotating shaft 4, a limiting block 6 fixedly connected to the lower surface of the housing 1, a slider 7 slidably connected to the inner wall of the limiting block 6, a rotating shaft 8 fixedly connected inside the housing 1, a rotating block 9 rotatably connected to the outer wall of the rotating shaft 8, and a gripping component 1 provided on the outer wall of the rotating block 5 for assisting the rotation of the rotating block 5.
[0026] Specifically, by rotating the rotating block 5, the slider 7 is driven to slide along the inner wall of the limiting block 6. Then, the limiting block 6 moves left and right as the slider 7 slides. Then, the slider 3 slides along the inner wall of the slide rail 2 as the limiting block 6 moves left and right. The scraper conveys the raw material downward from the inside of the outer shell 1 through the discharge chute 12. Finally, by controlling the opening and closing degree of the slider 3, the scraper can control the material distribution speed.
[0027] Reference Figure 4 The grip assembly includes a grip 10, the outer wall of which is fixedly connected to the outer wall of the rotating block 5, and a grip groove 11 is provided inside the grip 10; the outer shell 1 has a discharge groove 12 inside, which is used for discharging material; the outer wall of the slider 2 7 is rotatably connected to the inner wall of the rotating block 5.
[0028] Specifically, the grip 10 is rotated by the grip groove 11 to save the user's strength.
[0029] Reference Figure 2 and Figure 5 A filter block 13 is provided on the inner wall of the middle part of the outer shell 1. A sliding column 14 is slidably connected to the inner walls of the left and right sides of the outer shell 1. A sliding column 2 15 is slidably connected inside the outer shell 1. A return spring 16 is provided inside the sliding column 14. A connecting block 17 is fixedly connected inside the sliding column 2 15. A grip assembly 2 is provided on the outer wall of the connecting block 17. The grip assembly includes a handle 2 18. A grip groove 2 19 is opened inside the handle 2 18. The outer wall of the return spring 16 is located inside the outer shell 1. The outer wall of the sliding column 14 is located on the inner wall of the filter block 13.
[0030] Specifically, by pulling the second handle 18, the connecting block 17 is driven to move left and right. Then, the second slide column 15 slides along the inner wall of the outer shell 1 as the connecting block 17 moves left and right. Subsequently, the return spring 16 undergoes elastic deformation as the second slide column 15 slides. Then, the first slide column 14 slides along the inside of the outer shell 1 as the second slide column 15 slides. At this time, the first slide column 14 separates from the filter block 13, and then the filter block 13 separates from the outer shell 1. The filter block 13 is then removed from the outer shell 1 and its surface impurities are cleaned. This can achieve the effect of preventing the impurities filtered by the filter block 13 from accumulating and clogging the filter holes.
[0031] Working principle: When the material distribution device is needed, firstly, the handle 10 is rotated by the grip groove 11. Then, the rotating block 5 rotates around the rotating shaft 4 under the drive of the handle 10. Subsequently, the slider 7 slides along the inner wall of the limiting block 6 under the drive of the rotating block 5. At the same time, the limiting block 6 moves left and right under the drive of the slider 7. At this time, the slider 3 slides along the inner wall of the slide rail 2 under the drive of the limiting block 6. Finally, by controlling the opening and closing degree of the slider 3, the material distribution speed of the scraper conveyor can be controlled. The handle is pulled outward by the grip groove 19. After the second handle 18, the connecting block 17 moves left and right under the action of the second handle 18. Then, the second slide column 15 slides along the inner wall of the outer shell 1 under the action of the connecting block 17. At the same time, the return spring 16 undergoes elastic deformation under the action of the second slide column 15. Then, the first slide column 14 slides along the inside of the outer shell 1 under the action of the second slide column 15. Then, the first slide column 14 disengages from the inside of the filter block 13. At this time, the filter block 13 is no longer connected to the outer shell 1. The filter block 13 is removed and the surface impurities are cleaned, thereby achieving the effect of preventing the impurities filtered by the filter block 13 from accumulating and clogging the filter holes.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A material distribution device for a scraper conveyor, comprising a housing (1), characterized in that: A slide rail (2) is fixedly connected to the lower surface of the outer shell (1). A slider (3) is slidably connected inside the slide rail (2). A rotating shaft (4) is fixedly connected inside the outer shell (1). A rotating block (5) is rotatably connected to the outer wall of the rotating shaft (4). A limiting block (6) is fixedly connected to the lower surface of the outer shell (1). A slider (7) is slidably connected to the inner wall of the limiting block (6). A rotating shaft (8) is fixedly connected inside the outer shell (1). A rotating block (9) is rotatably connected to the outer wall of the rotating shaft (8). A gripping component is provided on the outer wall of the rotating block (5). The gripping component is used to assist the rotating block (5) in rotating.
2. The material distribution device for a scraper conveyor according to claim 1, characterized in that: The grip assembly includes a grip (10), the outer wall of which is fixedly connected to the outer wall of the rotating block (5), and a grip groove (11) is provided inside the grip (10).
3. A material distribution device for a scraper conveyor according to claim 1, characterized in that: The outer shell (1) has a discharge trough (12) inside, which is used for discharging materials.
4. A material distribution device for a scraper conveyor according to claim 1, characterized in that: The outer wall of the second slider (7) is rotatably connected to the inner wall of the first rotating block (5).
5. A material distribution device for a scraper conveyor according to claim 1, characterized in that: A filter block (13) is provided on the inner wall of the middle part of the outer shell (1). A sliding column (14) is slidably connected to the inner walls of the left and right sides of the outer shell (1). A sliding column (15) is slidably connected inside the outer shell (1). A return spring (16) is provided inside the sliding column (14). A connecting block (17) is fixedly connected inside the sliding column (15). A gripping component (2) is provided on the outer wall of the connecting block (17).
6. A material distribution device for a scraper conveyor according to claim 5, characterized in that: The grip assembly includes a second grip (18), and the second grip (18) has a second grip groove (19) inside.
7. A material distribution device for a scraper conveyor according to claim 5, characterized in that: The outer wall of the return spring (16) is located inside the outer casing (1).
8. A material distribution device for a scraper conveyor according to claim 5, characterized in that: The outer wall of the slide column (14) is disposed on the inner wall of the filter block (13).