Dust material screw conveying equipment with anti-piling function

By designing angle adjustment and vibration components, the problem of material accumulation and blockage caused by fixed angle in the screw conveyor of dust materials has been solved. This enables the equipment to be flexibly adapted and efficiently conveyed in different storage environments, thereby improving production continuity and material utilization.

CN224477489UActive Publication Date: 2026-07-10JIACHEN TONGHUI (SHANGHAI) EQUIP TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIACHEN TONGHUI (SHANGHAI) EQUIP TECH CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing screw conveyor equipment for dusty materials has a fixed conveying angle, which makes it difficult to adapt to changes in material storage height, leading to material blockage and production continuity problems.

Method used

The device employs an angle adjustment component and a shaking component. The angle of the rotating plate is adjusted via a hydraulic rod, and combined with auger conveying and shaking plate slamming, it enables flexible angle adjustment of the equipment and prevents powder accumulation.

Benefits of technology

It enables flexible adaptation of equipment to different storage environments, prevents powder accumulation, improves production continuity and material conveying efficiency, and reduces material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to spiral conveying technical field discloses dust material spiral conveying equipment with prevent piling function, including bottom plate and mounting panel, the top of bottom plate is installed with angle adjusting assembly, the outside of mounting panel is installed with shaking assembly, angle adjusting assembly includes hinge, the other end fixedly connected with rotating plate of hinge, the top fixedly connected with hydraulic rod of bottom plate, the output fixedly connected with gyro wheel no.
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Description

Technical Field

[0001] This utility model relates to the field of screw conveying technology, and in particular to a screw conveying device for dusty materials with anti-piling function. Background Technology

[0002] Screw conveyors, often in the form of augers, are widely used in industries such as grain storage, chemical raw material transportation, and building material processing. They primarily handle the horizontal or inclined conveying of powdery or granular materials. Currently, most screw conveyors for dusty materials on the market are installed at a fixed angle, relying on a motor to drive the auger to rotate, and using the pushing action of the spiral blades to complete the material transfer.

[0003] The existing equipment has a fixed conveying angle. When the material storage height changes and it is necessary to supply materials to storage bins of different heights, the equipment is difficult to adapt flexibly. This not only limits the application scenarios of the equipment, but may also cause material accumulation that exceeds the equipment's conveying capacity, resulting in material blockage and affecting production continuity and conveying efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a dust-proof screw conveyor for materials with anti-stacking function, aiming to improve the problem that existing equipment is difficult to adapt to changes in material storage height due to the fixed conveying angle.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A screw conveyor for dusty materials with anti-stacking function includes a base plate and a mounting plate. An angle adjustment component is installed on the top of the base plate, and a shaking component is installed on the outer side of the mounting plate.

[0007] The angle adjustment assembly includes a hinge, which is fixedly connected to the top of the base plate. A rotating plate is fixedly connected to the other end of the hinge. A hydraulic rod is fixedly connected to the top of the base plate. A roller is fixedly connected to the output end of the hydraulic rod. A support plate is fixedly connected to the outside of the rotating plate. A sliding box is fixedly connected to the bottom of the support plate. The roller is slidably connected inside the sliding box.

[0008] As a further description of the above technical solution:

[0009] The vibration component includes a motor, which is fixedly connected to the bottom of the mounting plate. A circular plate is fixedly connected to the output end of the motor, and a connecting strip is rotatably connected to the top of the circular plate. A vibration plate is fixedly and rotatably connected to the other end of the connecting strip.

[0010] As a further description of the above technical solution:

[0011] A sliding rod is fixedly connected to the outer side of the roller, and a sliding groove is provided inside the sliding box, with the sliding rod slidably connected inside the sliding groove;

[0012] As a further description of the above technical solution:

[0013] Multiple rollers are installed on both sides of the shaking plate. Two mounting strips are fixedly connected to the outer side of the mounting plate. The interior of each mounting strip is provided with a groove. The rollers are slidably connected inside the groove.

[0014] As a further description of the above technical solution:

[0015] The top of the rotating plate is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a rotating shaft, and an auger is fixedly connected to the outside of the rotating shaft.

[0016] As a further description of the above technical solution:

[0017] A protective box is fixedly connected to the top of the rotating plate, and the second motor is installed inside the protective box;

[0018] As a further description of the above technical solution:

[0019] A pipe is fixedly connected to the outside of the protective box, the auger is installed inside the pipe, and a feed inlet is provided inside the pipe;

[0020] As a further description of the above technical solution:

[0021] A fixing plate is fixedly connected to the outer side of the rotating plate, and the mounting strip is fixedly connected to the inside of the fixing plate.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, a pipe is inserted into a powder pile, covering the feed inlet. Motor 2 is started, driving the rotating shaft and auger to rotate. The auger transports the powdered material at the bottom of the powder pile to the top, preventing powder accumulation. By activating the hydraulic rod, roller 1 slides within the sliding box. Adjusting the angle of the rotating plate, in conjunction with the height of the discharge hopper, allows for flexible adjustment of the pipe conveying angle, quickly adapting to different feeding environments.

[0024] 2. In this utility model, after the powdered material comes out of the pipe outlet, it slides onto the shaking plate via the fixed plate. To prevent the powdered material from sticking together and being wasted, motor one is started, which drives the circular plate to rotate, causing the connecting strip to rotate as well. Then, with the help of roller two and the groove, the shaking plate shakes up and down, easily shaking off the sticky powdered material and reducing material waste. Attached Figure Description

[0025] Figure 1This is a three-dimensional schematic diagram of the dust-proof screw conveyor device with anti-stacking function proposed in this utility model.

[0026] Figure 2 This is a schematic diagram of the structure of the roller of the screw conveyor for dusty materials with anti-stacking function proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the auger of the screw conveyor for dusty materials with anti-stacking function proposed in this utility model;

[0028] Figure 4 This is an exploded view of the roller 2 of the dust-collecting screw conveyor with anti-stacking function proposed in this utility model.

[0029] Figure 5 This is a schematic diagram of the shaft structure of the screw conveyor for dusty materials with anti-stacking function proposed in this utility model.

[0030] Legend:

[0031] 1. Base plate; 2. Rotating plate; 3. Hinge; 4. Hydraulic rod; 5. Roller 1; 6. Slide rod; 7. Sliding box; 8. Slide groove; 9. Support plate; 10. Mounting strip; 11. Groove; 12. Vibrating plate; 13. Roller 2; 14. Mounting plate; 15. Motor 1; 16. Circular plate; 17. Connecting strip; 18. Protective box; 19. Pipe; 20. Feed inlet; 21. Motor 2; 22. Rotating shaft; 23. Screwdriver; 24. Fixing plate. Detailed Implementation

[0032] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 1 and Figure 2 An embodiment of this utility model provides a dust material screw conveyor with anti-stacking function, including a base plate 1 and a mounting plate 14. An angle adjustment component is installed on the top of the base plate 1, and a shaking component is installed on the outer side of the mounting plate 14.

[0034] The angle adjustment assembly includes a hinge 3, made of stainless steel, which is tightly fixed to the base plate 1 and the rotating plate 2 with high-strength bolts, ensuring a stable connection and flexible rotation. This connection method allows the rotating plate 2 to adjust its angle around the hinge 3, laying the foundation for adapting to different feeding environments. The hinge 3 is fixedly connected to the top of the base plate 1, and the other end of the hinge 3 is fixedly connected to the rotating plate 2. A hydraulic rod 4 is fixedly connected to the top of the base plate 1. The hydraulic rod 4 is electro-hydraulic driven and has a high-precision displacement control function, which can accurately adjust the extension length according to actual needs. A roller 5 is fixedly connected to the output end of the hydraulic rod 4. The surface of the roller 5 is made of wear-resistant rubber, which reduces friction with the sliding box 7 and ensures good sliding performance. A support plate 9 is fixedly connected to the outer side of the rotating plate 2. Plate 9 enhances the overall rigidity and stability of the rotating plate 2, ensuring that it will not deform during angle adjustment. A sliding box 7 is fixedly connected to the bottom of the support plate 9. The sliding box 7 is a rectangular box structure with fine internal processing and a smooth and flat surface. Roller 5 is slidably connected inside the sliding box 7. When the hydraulic rod 4 is activated, it pushes the rotating plate 2 to rotate through the hinge 3. At this time, the support plate 9 tilts, and roller 5 slides inside the sliding box 7. The base plate 1, as the basic support structure of the equipment, is made of high-strength alloy material and has good compressive strength and wear resistance, which can stably bear the weight and force generated during the operation of the entire equipment.

[0035] A slide rod 6 is fixedly connected to the outer side of the roller 5. A slide groove 8 is opened inside the sliding box 7. The slide rod 6 is slidably connected inside the slide groove 8. The slide rod 6 is a cylindrical metal rod. The shape and size of the slide groove 8 match the slide rod 6. This structural design further restricts the sliding direction of the roller 5, ensuring that it will not deviate during the sliding process, improving the accuracy and stability of the angle adjustment, and also enhancing the structural strength of the entire angle adjustment assembly.

[0036] Reference Figure 4 and Figure 5The shaking assembly includes a motor 15, which is a variable frequency speed control motor. The rotation speed can be flexibly adjusted according to the characteristics of different dust materials, thereby controlling the shaking frequency and amplitude of the shaking plate 12. The motor 15 is fixedly connected to the bottom of the mounting plate 14. A circular plate 16 is fixedly connected to the output end of the motor 15. The circular plate 16 is a circular metal plate with a diameter that has been precisely calculated to match the output torque of the motor 15, ensuring stable power transmission. A connecting strip 17 is rotatably connected to the top of the circular plate 16. The other end of the connecting strip 17 is fixedly and rotatably connected to the shaking plate 12. When the motor 15 is started, it drives the circular plate 16 to rotate. The edge of the rotating plate 16 is connected to the connecting strip 13. By rotating, the shaking plate 12 can be shaken. Multiple rollers 13 are installed on both sides of the shaking plate 12. The rollers 13 are evenly distributed on both sides of the shaking plate 12 and can slide smoothly in the groove 11. Two mounting strips 10 are fixedly connected to the outer side of the mounting plate 14. The two mounting strips 10 are arranged in parallel to provide guidance and support for the up-and-down shaking of the shaking plate 12. The two mounting strips 10 are fixedly connected to the outer side of the mounting plate 14. The interior of each of the two mounting strips 10 is provided with a groove 11. The roller 13 is slidably connected inside the groove 11. The depth and width of the groove 11 are designed to ensure that the roller 13 can slide freely in it, while preventing the shaking plate 12 from shaking during the shaking process, ensuring a stable and reliable shaking effect, effectively shaking off the powdery material adhering to the shaking plate 12, and avoiding material waste.

[0037] Reference Figure 1 , Figure 3 and Figure 5A motor 21 is fixedly connected to the top of the rotating plate 2. Motor 21 is a high-torque, low-speed motor that provides strong power to the auger 23, ensuring stable operation during the conveying of powdery materials. A rotating shaft 22 is fixedly connected to the output end of motor 21. The shaft 22 is made of high-strength alloy steel and has undergone quenching treatment to enhance its hardness and wear resistance. An auger 23 is fixedly connected to the outer side of the rotating shaft 22. The auger 23 has a spiral blade structure, which can efficiently convey the powdery material from the bottom of the powder pile to the top. During the conveying process, it continuously agitates the powder pile, preventing it from piling up in one place and ensuring the continuity and uniformity of material conveying. A protective box 18 is fixedly connected to the top of the rotating plate 2. The protective box 18 is a sealed metal box with good dustproof and waterproof performance, effectively protecting the internal motor 21 from dust and moisture corrosion, extending its lifespan. The lifespan of the motor is as follows: Motor 21 is installed inside the protective box 18. A pipe 19 is fixedly connected to the outside of the protective box 18. The pipe 19 is made of high-strength corrosion-resistant pipe material, and its inner diameter is adapted to the auger 23 to ensure that the powder can pass through smoothly. Driven by Motor 21, the auger 23 rotates inside the pipe 19 to realize the conveying of the powder. The auger 23 is installed inside the pipe 19, and the inside of the pipe 19 has a feed inlet 20. In actual use, the pipe 19 is inserted into the powder pile, and the powder pile covers the feed inlet 20. Motor 21 is started, and the rotating shaft 22 drives the auger 23 to rotate, which can convey the powder at the bottom of the powder pile to the upper side. A fixing plate 24 is fixedly connected to the outside of the rotating plate 2. The fixing plate 24 can slide out the powder conveyed from the auger 23 to prevent the powder from overflowing. The mounting strip 10 is fixedly connected to the inside of the fixing plate 24.

[0038] Working principle: First, insert pipe 19 into the powder pile, the powder pile submerges the feed inlet 20, start motor 21, the shaft 22 rotates, at this time the auger 23 rotates, conveying the powdery material at the bottom of the powder pile to the upper side, which can prevent the powder pile from piling up in one place. By activating hydraulic rod 4, roller 5 slides in sliding box 7, so that the angle of rotating plate 2 can be adjusted. Combined with the height of the discharge hopper, the conveying angle of pipe 19 can be adjusted, saving adjustment time, and can cope with various emergency feeding environments.

[0039] Secondly, the powdery material exits from the outlet of pipe 19 and can slide into the vibrating plate 12 through the fixed plate 24. In order to prevent the powdery material from sticking to the vibrating plate 12 and thus causing waste, motor 15 is started. Motor 15 drives the circular plate 16 to rotate, thereby causing the connecting strip 17 to rotate. In conjunction with roller 13 and groove 11, the vibrating plate 12 vibrates up and down, easily shaking out the stuck powdery material and avoiding waste.

[0040] 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 screw conveyor for dusty materials with anti-stacking function, comprising a base plate (1) and a mounting plate (14), characterized in that: An angle adjustment assembly is installed on the top of the base plate (1), and a shaking assembly is installed on the outer side of the mounting plate (14); The angle adjustment assembly includes a hinge (3), which is fixedly connected to the top of the base plate (1). The other end of the hinge (3) is fixedly connected to a rotating plate (2). The top of the base plate (1) is fixedly connected to a hydraulic rod (4). The output end of the hydraulic rod (4) is fixedly connected to a roller (5). The outer side of the rotating plate (2) is fixedly connected to a support plate (9). The bottom of the support plate (9) is fixedly connected to a sliding box (7). The roller (5) is slidably connected inside the sliding box (7).

2. The dust-laden screw conveyor with anti-stacking function according to claim 1, characterized in that: The shaking assembly includes a motor (15), which is fixedly connected to the bottom of the mounting plate (14). A circular plate (16) is fixedly connected to the output end of the motor (15). A connecting strip (17) is rotatably connected to the top of the circular plate (16). A shaking plate (12) is fixedly and rotatably connected to the other end of the connecting strip (17).

3. The dust-laden screw conveyor with anti-stacking function according to claim 1, characterized in that: A slide rod (6) is fixedly connected to the outside of the roller (5), and a slide groove (8) is provided inside the sliding box (7), and the slide rod (6) is slidably connected inside the slide groove (8).

4. The dust-laden screw conveyor with anti-stacking function according to claim 2, characterized in that: Multiple rollers (13) are installed on both sides of the shaking plate (12). Two mounting strips (10) are fixedly connected to the outer side of the mounting plate (14). The two mounting strips (10) are provided with grooves (11) inside. The rollers (13) are slidably connected inside the grooves (11).

5. The dust-laden screw conveyor with anti-stacking function according to claim 1, characterized in that: The top of the rotating plate (2) is fixedly connected to a motor (21), the output end of the motor (21) is fixedly connected to a rotating shaft (22), and the outside of the rotating shaft (22) is fixedly connected to an auger (23).

6. The dust-laden screw conveyor with anti-stacking function according to claim 5, characterized in that: A protective box (18) is fixedly connected to the top of the rotating plate (2), and the second motor (21) is installed inside the protective box (18).

7. The dust-laden screw conveyor with anti-stacking function according to claim 6, characterized in that: The protective box (18) is fixedly connected to a pipe (19), and the auger (23) is installed inside the pipe (19). The pipe (19) has an inlet (20) inside.

8. The dust-laden screw conveyor with anti-stacking function according to claim 4, characterized in that: A fixing plate (24) is fixedly connected to the outside of the rotating plate (2), and the mounting strip (10) is fixedly connected to the inside of the fixing plate (24).