Rotary feeder convenient for feeding
By introducing a combination of a motor-driven turntable and a feed block into the rotary feeder, along with a cleaning scraper and a nozzle device, the problem of material blockage was solved, and precise material supply and stable equipment operation were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-06
AI Technical Summary
Existing rotary feeders are prone to material blockage when too much material is fed at once, which affects material flow and equipment operation, and may even cause malfunctions.
A convenient rotary feeder was designed. It achieves precise control of the material feeding rate through a combination of a motor-driven turntable and a feeding block. It is also equipped with a cleaning scraper and a nozzle device to prevent material adhesion and blockage.
It effectively avoids material accumulation and blockage, improves the flexibility and adaptability of the equipment, and ensures smooth material flow and stable equipment operation.
Smart Images

Figure CN223973252U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rotary feeder technology, specifically a rotary feeder that facilitates material feeding. Background Technology
[0002] Rotary feeders, as a type of high-efficiency material conveying equipment, work on the principle of using the rotation of an impeller within a cylindrical shell. Material, relying on its own gravity, gradually falls from the upper hopper into the spaces between the carefully designed blades on the impeller. As the impeller continues to rotate, the material is gradually conveyed to the discharge port at the lower part of the shell, thus achieving smooth flow of material in the conveying system.
[0003] However, in practical applications, existing rotary feeders face a significant problem: when too much material is fed at once, a large amount of material rushes into the space between the impeller and the housing in a short period of time, which can easily lead to blockage. This blockage not only hinders the normal flow of material, but may also cause material accumulation in the feed cylinder, further increasing the operating burden of the equipment, and even causing equipment failure and affecting production efficiency. To address this, we provide a rotary feeder with convenient feeding to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a rotary feeder that facilitates material feeding, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotary feeder for convenient material feeding, comprising a support platform, a housing mounted on the upper surface of the support platform, a feeding frame mounted on the upper surface of the housing, a slot on the outer surface of the feeding frame, a motor B mounted on the inner top wall of the housing, a turntable mounted on the output end of the motor B after passing through the housing, a plurality of mounting slots on the outer surface of the turntable, and a feeding block mounted inside each mounting slot.
[0006] The box body has a fixed frame installed inside, and a rotating rod is rotatably installed inside the fixed frame.
[0007] The rotating rod has multiple rotating plates installed on its outer surface, and each rotating plate has a cleaning scraper installed on its outer surface. The outer surface of the housing has a motor A installed, and the output end of the motor A passes through the housing and is connected to the front end of the rotating rod. The outer surface of the support platform has a slot.
[0008] The support platform has a feeding frame installed on its bottom surface, four support legs installed on its bottom surface, and a controller installed on its outer surface.
[0009] The outer surface of the housing is equipped with a pump body and a filter box. The output end of the pump body is connected to an output pipe, and the top end of the output pipe is connected to the outer surface of the filter box.
[0010] The filter box contains multiple filter plates, and its outer surface is connected to a connecting pipe. The fixed frame has two fixing slots inside.
[0011] Each of the fixed slots is equipped with a nozzle, and the end of the connecting pipe away from the filter box passes through the box and the fixed frame in sequence and connects to the outer surface of the two nozzles.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention uses motor B to drive a turntable to rotate, which in turn drives a suitable feed block to connect with the discharge port of the feed frame for feeding. By using feed blocks 22 of different specifications for feeding, it is possible to accurately adjust the material supply speed according to the material characteristics and production needs, thereby avoiding material accumulation and blockage. The turntable driven by motor B rotates through the slot to the outside of the feed frame, allowing the feed block to be easily installed inside the mounting slot. This allows operators to quickly change the appropriate feed block according to different material types and sizes, thereby improving the flexibility and adaptability of the equipment. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of a rotary feeder for convenient material feeding according to the present invention;
[0015] Figure 2 This is a side view of a rotary feeder with convenient feeding according to the present invention;
[0016] Figure 3 This is a schematic diagram of the internal structure of a rotary feeder that facilitates material feeding according to this utility model;
[0017] Figure 4 This is a top sectional view of a rotary feeder for convenient material feeding according to the present invention.
[0018] In the picture:
[0019] 1. Support platform; 2. Support leg; 3. Controller; 4. Feeding frame; 5. Pump body; 6. Output pipe; 7. Filter box; 8. Connecting pipe; 9. Filter plate; 10. Fixing groove; 11. Nozzle; 12. Groove; 13. Motor A; 14. Box body; 15. Feeding frame; 16. Rotating rod; 17. Rotating plate; 18. Cleaning scraper; 19. Motor B; 20. Turntable; 21. Mounting groove; 22. Feeding block; 23. Groove; 24. Fixing frame. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a rotary feeder for convenient material feeding, including a support platform 1, a housing 14 mounted on the upper surface of the support platform 1, a feeding frame 15 mounted on the upper surface of the housing 14, a slot 23 on the outer surface of the feeding frame 15, a motor B19 mounted on the inner top wall of the housing 14, and a turntable 20 mounted on the output end of the motor B19 after passing through the housing 14. Multiple mounting slots 21 are provided on the outer surface of the turntable 20, and a feeding block 22 is installed inside each mounting slot 21. The outer surface of the feeding block 22 has a through groove. By using feeding blocks 22 of different specifications, the material feeding rate can be flexibly controlled. This helps to accurately adjust the material supply speed according to material characteristics and production needs, thereby avoiding material accumulation and blockage. The motor B19 drives the turntable 20 to rotate through the slot 23 to the outside of the feeding frame 15, allowing operators to quickly change suitable feeding blocks 22 according to different material types and sizes, thus improving the flexibility and adaptability of the equipment.
[0022] The housing 14 has a fixed frame 24 installed inside, and a rotating rod 16 is rotatably installed inside the fixed frame 24.
[0023] The outer surface of the rotating rod 16 is equipped with multiple rotating plates 17, and each rotating plate 17 is equipped with a cleaning scraper 18. By setting the cleaning scraper 18, the inner wall of the fixed frame 24 can be effectively cleaned during the rotation of the rotating plate 17, preventing the material from adhering to the fixed frame 24. This helps to keep the inside of the fixed frame 24 clean and ensures the flow of the material inside the fixed frame 24, avoiding flow obstruction caused by material adhesion. The outer surface of the box 14 is equipped with a motor A13. The output end of the motor A13 passes through the box 14 and is connected to the front end of the rotating rod 16. The outer surface of the support platform 1 is provided with a slot 12.
[0024] The support platform 1 has a feeding frame 4 installed on its bottom surface, four support legs 2 installed on its bottom surface, and a controller 3 installed on its outer surface.
[0025] The outer surface of the housing 14 is equipped with a pump body 5 and a filter box 7. The output end of the pump body 5 is connected to an output pipe 6, and the top end of the output pipe 6 is connected to the outer surface of the filter box 7. The pump body 5 is used to draw air and spray it onto the surface of the rotating plate 17 through the nozzle 11. This can effectively blow off the adhering material on the surface of the rotating plate 17, preventing these adhering materials from causing blockages in subsequent material processing, thereby ensuring the smooth flow of materials.
[0026] The filter box 7 has multiple filter plates 9 installed inside, and the outer surface of the filter box 7 is connected to a connecting pipe 8. The fixed frame 24 has two fixing slots 10 inside. By setting the filter plates 9, the drawn air can be filtered to prevent impurities in the air from contaminating the material, which helps to maintain the purity and quality of the material.
[0027] Each fixed slot 10 is equipped with a nozzle 11. The end of the connecting pipe 8 away from the filter box 7 passes through the box body 14 and the fixed frame 24 in sequence and then connects to the outer surface of the two nozzles 11.
[0028] Working Principle: In use, firstly, the rotary feeder is placed in the designated area using the support legs 2 to ensure stability. Then, the motor B19 is started via the controller 3, driving the turntable 20 to rotate through the slot 23 to the outside of the feeding frame 15. Next, multiple feed blocks 22 of different specifications are installed inside the mounting slot 21. The motor B19 drives the corresponding feed block 22 to align with the discharge port of the feeding frame 15, allowing the material to fall through the slots on the feed block 22 into the housing 14. Thus, the corresponding feed block 22 can be replaced by rotating the turntable 20 driven by the motor B19. The material feeding rate into the box 14 is controlled. Then, the motor A13 is started, which drives the rotating rod 16 and the rotating plate 17 to rotate. The rotating plate 17, which is filled with material, rotates towards the slot 12. Through the slot 12, the material slides into the feeding frame 4 for feeding. During the rotation of the rotating plate 17, the cleaning scraper 18 is driven to clean the inner wall of the fixed frame 24 to prevent the material from adhering to the fixed frame 24. At the same time, the pump body 5 is started to draw air and spray it through the nozzle 11 onto the surface of the rotating plate 17 to blow off the adhering material on the surface of the rotating plate 17 and avoid blockage in the future.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rotary feeder for easy feeding, comprising a support table (1), characterized in that: The upper surface of the support table (1) is provided with a box body (14), the upper surface of the box body (14) is provided with a feeding frame (15), the outer surface of the feeding frame (15) is provided with a slot (23), the inner top wall of the box body (14) is provided with a motor B (19), the output end of the motor B (19) penetrates the box body (14) and is provided with a rotating disc (20), the outer surface of the rotating disc (20) is provided with a plurality of mounting grooves (21), and each mounting groove (21) is provided with a feeding block (22) in the inside.
2. A rotary feeder for easy feeding according to claim 1, characterized in that: The inside of the box body (14) is provided with a fixed frame (24), and the fixed frame (24) is rotatably provided with a rotating rod (16).
3. A rotary feeder for easy feeding according to claim 2, characterized in that: The outer surface of the rotating rod (16) is provided with a plurality of rotating plates (17), the outer surface of each rotating plate (17) is provided with a cleaning scraper (18), the outer surface of the box body (14) is provided with a motor A (13), the output end of the motor A (13) penetrates the box body (14) and is connected with the front end of the rotating rod (16), and the outer surface of the support table (1) is provided with a notch (12).
4. A rotary feeder for easy feeding according to claim 3, characterized in that: The bottom surface of the support table (1) is provided with a discharging frame (4), the bottom surface of the support table (1) is provided with four supporting legs (2), and the outer surface of the support table (1) is provided with a controller (3).
5. A rotary feeder for easy feeding according to claim 2, characterized in that: The outer surface of the box body (14) is provided with a pump body (5) and a filter box (7), the output end of the pump body (5) is communicated with an output pipeline (6), and the top end of the output pipeline (6) is communicated with the outer surface of the filter box (7).
6. A rotary feeder for easy feeding according to claim 5, characterized in that: The inside of the filter box (7) is provided with a plurality of filter plates (9), the outer surface of the filter box (7) is communicated with a communication pipeline (8), and the inside of the fixed frame (24) is provided with two fixed grooves (10).
7. A rotary feeder for easy feeding according to claim 6, characterized in that: The inside of each fixed groove (10) is provided with a spray head (11), and the end, away from the filter box (7), of the communication pipeline (8) penetrates the box body (14) and the fixed frame (24) in sequence and is communicated with the outer surfaces of the two spray heads (11).