Bin blanking device
By designing a combination of storage bins, agitators, and scrapers, the problem of material feeding and accumulation in the silo feeding device was solved, enabling flexible feeding and material dispersion, and improving the efficiency and quality of material handling.
Patent Information
- Application Number
- CN202423140021.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing silo unloading devices have limited storage space, making it difficult to handle various materials. Furthermore, prolonged storage can lead to material clumping and impacting usability.
A device comprising a storage bin, an agitator, and a scraper is designed. The opening and closing of the baffle is controlled by a screw and a knob to achieve flexible feeding of various materials. The agitator and scraper prevent material accumulation, and the drive motor and gear system are used to disperse and clean the materials.
It enables flexible feeding of various materials and prevents material accumulation, improves material utilization efficiency, avoids the formation of material clumps, and ensures the smooth progress of subsequent processing.
Smart Images

Figure CN223534465U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of silo unloading device, and more particularly to a silo unloading device. Background Technology
[0002] The transformer frame, also known as the transformer conductor frame, is a key structural component of a transformer. Transformers are widely used in modern society, and their main structure is indispensable; therefore, the frame plays an irreplaceable role. During the production and processing of the transformer frame, raw materials are unloaded from the silo and transported to the next processing step.
[0003] Chinese patent publication number CN220222015U discloses a hopper anti-clogging feeding device, including a scraper, a feeding detection sensor, and a controller. The scraper is disposed in a rotating hopper, which is installed between an upper fixed hopper and a lower fixed hopper. The rotating hopper can rotate relative to the upper and lower fixed hoppers along a vertical axis. A conveying channel is formed inside the rotating hopper, and the cross-sectional size of the conveying channel gradually decreases from top to bottom. The scraper is fixed to the inner wall of the rotating hopper and extends along the generatrix of the rotating hopper. Both ends of the scraper protrude from the rotating hopper and extend to the upper and lower fixed hoppers, respectively. The feeding detection sensor is used to detect whether the hopper is blocked. The controller can receive the signal from the feeding detection sensor and control the power mechanism to drive the rotating hopper and the scraper to rotate and scrape the material.
[0004] Existing silo unloading devices suffer from several drawbacks, including limited storage space, inconvenience in unloading various materials as needed, and the tendency for materials to clump together and hinder subsequent use over long periods. To overcome these disadvantages, this invention provides a silo unloading device. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a hopper unloading device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a hopper unloading device, comprising a platform, a conveyor belt at the upper end of the platform, a fixed frame fixedly connected to the upper side of one end of the platform, a hopper fixedly connected to the upper end of the fixed frame, a support frame fixedly connected to the top of the fixed frame, a storage hopper fixedly connected to the top of the support frame, a storage hopper having several storage chambers inside the storage hopper, baffles at corresponding positions on the bottom side of the storage hopper, screws rotatably connected to corresponding positions on the outer side of the storage hopper, a moving block threadedly connected to one end of each screw, the bottom end of each moving block fixedly connected to a corresponding baffle, a top frame fixedly connected to the center of the top of the hopper, a rotating shaft rotatably connected to the center of the bottom of the top frame, several agitator rods fixedly connected parallel to the outer side of the rotating shaft, and a scraper fixedly connected to the outer side of the rotating shaft.
[0007] Furthermore, each end of the screw is fixedly connected to a knob.
[0008] Furthermore, each of the storage bins is fixedly connected to a guide rod above the corresponding screw on its outer side, and each of the moving blocks is slidably connected to the corresponding guide rod. Each of the guide rods is fixedly connected to a limit block.
[0009] Furthermore, a driven bevel gear is rotatably connected inside the top frame at a position corresponding to the rotating shaft, and one end of the rotating shaft passes through the bottom side wall of the top frame and is fixedly connected to the driven bevel gear.
[0010] Furthermore, a drive shaft is rotatably connected inside the top frame, and a drive bevel gear is fixedly connected to the outer side of the drive shaft at the position corresponding to the driven bevel gear, and the drive bevel gear and the driven bevel gear mesh with each other.
[0011] Furthermore, a drive motor is fixedly connected to one side of the top frame at the position corresponding to the drive shaft, and the output end of the drive motor passes through the side wall of the top frame and is fixedly connected to one end of the drive shaft.
[0012] The beneficial effects of this utility model are:
[0013] When in use, this hopper feeding device has the following advantages:
[0014] In this solution, a support frame, storage bin, storage chamber, baffle, screw, moving block, knob, guide rod, and limit block are provided. When material needs to be discharged from a storage chamber, the corresponding knob is turned to drive the corresponding screw to rotate, thereby driving the corresponding moving block to move outward along the corresponding guide rod. This, in turn, causes the corresponding baffle to move open, opening the corresponding storage chamber. The material in the storage chamber can then fall into the discharge hopper below, facilitating the discharge of various materials as needed.
[0015] In this solution, a fixed frame, a hopper, a top frame, a drive shaft, a rotating shaft, a stirring rod, a scraper, a driven bevel gear, and a driving bevel gear are installed. The drive motor drives the drive shaft and the driving bevel gear to rotate. Since the driven bevel gear and the driving bevel gear mesh with each other, the driven bevel gear and the rotating shaft rotate, which in turn causes the stirring rod and the scraper to rotate. The stirring rod disperses the material falling into the hopper, preventing the material from piling up and affecting subsequent use due to long-term storage. At the same time, the scraper can scrape off the material adhering to the inner wall of the hopper. Attached Figure Description
[0016] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 : A schematic diagram of the overall structure of this utility model;
[0018] Figure 2 : Bottom view of this utility model;
[0019] Figure 3 The present utility model Figure 2 Enlarged view of point A in the middle;
[0020] Figure 4 : A schematic diagram of the hopper structure of this utility model.
[0021] The attached figures are labeled as follows:
[0022] 1. Platform; 2. Conveyor belt; 3. Fixed frame; 4. Feed hopper; 5. Support frame; 6. Storage bin; 7. Storage chamber; 8. Baffle; 9. Screw; 10. Moving block; 11. Knob; 12. Guide rod; 13. Limit block; 14. Top frame; 15. Drive shaft; 16. Drive motor; 17. Rotary shaft; 18. Stirring rod; 19. Scraper; 20. Driven bevel gear; 21. Driving bevel gear. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figure 1-4As shown, a material unloading device for a hopper includes a platform 1, a conveyor belt 2 mounted on the upper end of the platform 1, a fixed frame 3 fixedly connected to the upper side of one end of the platform 1, a hopper 4 fixedly connected to the upper end of the fixed frame 3, a support frame 5 fixedly connected to the top of the fixed frame 3, and a storage hopper 6 fixedly connected to the top of the support frame 5. The storage hopper 6 has several storage chambers 7 inside, with an open bottom. Baffles 8 are provided on the bottom side of the storage hopper 6 at positions corresponding to the storage chambers 7, and the baffles 8 abut against the bottom side wall of the storage hopper 6. On the outer side of the hopper 4, screws 9 are rotatably connected to the corresponding positions in the storage chamber 7. One end of each screw 9 is threadedly connected to a moving block 10. The bottom end of each moving block 10 is fixedly connected to the corresponding baffle 8. A top frame 14 is fixedly connected to the center of the top of the hopper 4. A rotating shaft 17 is rotatably connected to the center of the bottom of the top frame 14. Several stirring rods 18 are fixedly connected in parallel to the outer side of the rotating shaft 17. The stirring rods 18 are of different lengths and are adapted to the inner wall of the hopper 4. A scraper 19 is fixedly connected to the outer side of the rotating shaft 17. The edge of the scraper 19 abuts against the inner wall of the hopper 4.
[0025] like Figure 1-4 As shown, each end of the screw 9 is fixedly connected to a knob 11. Each storage bin 6 is fixedly connected to a guide rod 12 above the corresponding screw 9. The guide rod 12 is parallel to the corresponding screw 9. Each moving block 10 is slidably connected to the corresponding guide rod 12. Each end of the guide rod 12 is fixedly connected to a limit block 13. Initially, the baffle 8 is placed at the bottom of the storage cavity 7 to block it. When it is necessary to discharge material from a certain storage cavity 7, the corresponding knob 11 is rotated, thereby driving the corresponding screw 9 to rotate, which in turn drives the corresponding moving block 10 to move outward along the corresponding guide rod 12, thereby driving the corresponding baffle 8 to move open the corresponding storage cavity 7. The material in the storage cavity 7 falls into the discharge hopper 4 below.
[0026] like Figure 1-4As shown, a driven bevel gear 20 is rotatably connected inside the top frame 14 at the position corresponding to the rotating shaft 17. One end of the rotating shaft 17 passes through the bottom side wall of the top frame 14 and is fixedly connected to the driven bevel gear 20. A drive shaft 15 is rotatably connected inside the top frame 14. A driving bevel gear 21 is fixedly connected to the outside of the drive shaft 15 at the position corresponding to the driven bevel gear 20. The driving bevel gear 21 and the driven bevel gear 20 mesh with each other. A drive motor 16 is fixedly connected to one side of the top frame 14 at the position corresponding to the drive shaft 15. The output end is fixedly connected to one end of the drive shaft 15 through the side wall of the top frame 14. When the drive motor 16 is started, the drive shaft 15 and the active bevel gear 21 are driven to rotate. Since the driven bevel gear 20 and the active bevel gear 21 mesh with each other, the driven bevel gear 20 and the rotating shaft 17 are driven to rotate. As a result, the stirring rod 18 and the scraper 19 rotate accordingly. The stirring rod 18 disperses the material falling into the hopper 4 to prevent the material from accumulating into a clump after long-term storage. At the same time, the scraper 19 can scrape off the material attached to the inner wall of the hopper 4.
[0027] Working principle: In use, different materials are stored in the corresponding storage chambers 7 of the storage bin 6. Initially, the baffles 8 are placed at the bottom of the storage chambers 7 to seal them. The drive motor 16 is started, which drives the transmission shaft 15 and the driving bevel gear 21 to rotate. Since the driven bevel gear 20 meshes with the driving bevel gear 21, it drives the driven bevel gear 20 and the rotating shaft 17 to rotate, thereby rotating the stirring rod 18 and the scraper 19. When it is necessary to discharge material from a certain storage chamber 7, the corresponding knob 11 is turned. This causes the corresponding screw 9 to rotate, which in turn causes the corresponding moving block 10 to move outward along the corresponding guide rod 12, thereby causing the corresponding baffle 8 to move away to open the corresponding storage chamber 7. The material in the storage chamber 7 falls into the hopper 4 below. The stirring rod 18 stirs the material falling into the hopper 4 to prevent the material from piling up due to long-term storage. At the same time, the scraper rod 19 can scrape off the material attached to the inner wall of the hopper 4. Then the material falls onto the conveyor belt 2 through the hopper 4 for easy movement to the next stage.
[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A hopper unloading device, comprising a platform (1), characterized in that: The upper end of the platform (1) is provided with a conveyor belt (2). A fixed frame (3) is fixedly connected to the upper side of one end of the platform (1). A hopper (4) is fixedly connected to the upper end of the fixed frame (3). A support frame (5) is fixedly connected to the top of the fixed frame (3). A storage bin (6) is fixedly connected to the top of the support frame (5). The storage bin (6) is provided with several storage cavities (7). Baffles (8) are provided on the bottom side of the storage bin (6) at the positions corresponding to the storage cavities (7). Screws (9) are rotatably connected to the corresponding positions of the storage chamber (7) on the outer side. One end of each screw (9) is threadedly connected to a moving block (10). The bottom end of each moving block (10) is fixedly connected to the corresponding baffle (8). A top frame (14) is fixedly connected to the center of the top of the hopper (4). A rotating shaft (17) is rotatably connected to the center of the bottom of the top frame (14). Several stirring rods (18) are fixedly connected to the outer side of the rotating shaft (17) in parallel. A scraper (19) is fixedly connected to the outer side of the rotating shaft (17).
2. The hopper unloading device according to claim 1, characterized in that: A knob (11) is fixedly connected to the end of each screw (9).
3. The hopper unloading device according to claim 1, characterized in that: Guide rods (12) are fixedly connected to the outer side of the storage bin (6) above the corresponding screw (9). The moving blocks (10) are slidably connected to the corresponding guide rods (12). Limiting blocks (13) are fixedly connected to the ends of the guide rods (12).
4. The hopper unloading device according to claim 1, characterized in that: The driven bevel gear (20) is rotatably connected inside the top frame (14) at the position corresponding to the rotating shaft (17). One end of the rotating shaft (17) passes through the bottom side wall of the top frame (14) and is fixedly connected to the driven bevel gear (20).
5. A hopper unloading device according to claim 1, characterized in that: The top frame (14) is rotatably connected to a drive shaft (15). The drive shaft (15) is fixedly connected to a drive bevel gear (21) at the position corresponding to the driven bevel gear (20) on its outer side. The drive bevel gear (21) meshes with the driven bevel gear (20).
6. The hopper unloading device according to claim 1, characterized in that: A drive motor (16) is fixedly connected to one side of the top frame (14) at the position corresponding to the drive shaft (15). The output end of the drive motor (16) passes through the side wall of the top frame (14) and is fixedly connected to one end of the drive shaft (15).
Citation Information
Patent Citations
Bin anti-blocking discharging device
CN220222015U