Feed inlet anti-stockpiling structure for mixed feed drying
By combining electromagnetic vibrators, disc springs, spiral conveyors, and striking ropes, the problem of material piling up during the drying process of mixed feed was solved, the feeding speed and uniformity were improved, and the drying efficiency and feed quality were enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG CHIA TAI LING HUA BIO-TECH CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-19
AI Technical Summary
Mixed feeds tend to accumulate during the drying process, affecting the feeding speed and uniformity, leading to reduced drying efficiency and potential feed spoilage.
An electromagnetic vibrator combined with a disc spring is used to increase the vibration amplitude of the storage hopper. A screw conveyor is used to push the feed to be discharged in a concentrated manner. A striking rope is used to break up the clumps of feed, and the feed is assisted by the rotation of the guide hopper's rotating rod.
It effectively avoids material piling up at the feed inlet, improves feeding speed and uniformity, enhances drying efficiency, and ensures feed quality.
Smart Images

Figure CN224262143U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed feeding technology for feed drying equipment, and in particular to a feed inlet anti-piling structure for mixed feed drying. Background Technology
[0002] In the drying process of mixed feed, since mixed feed is usually composed of a variety of raw materials with different physical properties (such as particle size, moisture content, and flowability), it is very easy for material to pile up when it enters the drying device through the feed inlet. This piling up not only affects the feeding speed and uniformity of the feed, reducing drying efficiency, but may also cause some feed to remain at the feed inlet for too long, leading to spoilage and affecting feed quality. Therefore, this paper provides a structure to prevent material piling up at the feed inlet for drying mixed feed. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a feed inlet anti-piling structure for mixed feed drying. An electromagnetic vibrator combined with a disc spring increases the vibration amplitude of the storage hopper, promoting feed discharge. A spiral conveyor pushes the feed for concentrated unloading. A striking rope breaks up clumps of feed. The guide hopper, assisted by a rotating rod, allows for swinging and feeding. These structures, used in conjunction, effectively prevent feed pile-up at the feed inlet, improve feeding speed and uniformity, increase drying efficiency, ensure feed quality, and overcome the deficiencies of existing technologies.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A feed inlet anti-piling structure for mixed feed drying includes a support frame. Disc springs are fixed at the four corners of the upper surface of the support frame. The upper ends of the four disc springs are connected to a storage hopper. A discharge port is provided on one side of the bottom of the storage hopper. An electromagnetic vibrator is fixed to the bottom of the outer wall of the storage hopper. A feeding assembly is installed at the bottom of the inner wall of the storage hopper. A guiding assembly is provided on the inner side of the support frame. A connecting frame is provided on the lower surface of the support frame. A dispersing mechanism is provided below the middle of the storage hopper.
[0006] As a further embodiment of this utility model: the feeding assembly includes a spiral conveying rod that is rotatably mounted on the bottom of the inner wall of the storage hopper via a bearing, and a first servo motor is installed on one side of the bottom outer wall of the storage hopper. The output end of the first servo motor extends into the interior of the storage hopper and is connected to one end of the spiral conveying rod.
[0007] As a further embodiment of this utility model: the material guiding assembly includes a material guiding hopper disposed inside the support frame, and two rotating rods are symmetrically fixed on the top of the outer wall of the material guiding hopper, with one end of each rotating rod being rotatably connected to the inner side of the support frame through a bearing.
[0008] As a further embodiment of this utility model: the connecting frame includes four legs fixed at the four corners of the lower end face of the support frame, and the lower ends of the four legs are all welded with connecting flanges.
[0009] As a further embodiment of this utility model: the dispersing mechanism includes a U-shaped frame fixed in the middle of the outer wall of the bottom end of the storage hopper, a second servo motor is arranged below the U-shaped frame, the output end of the second servo motor is connected to a rotating block, and a striking rope is arranged on the rotating block.
[0010] As a further embodiment of this utility model: a dust cover is fixed to the bottom of the horizontal section of the U-shaped frame, the second servo motor is fixed inside the dust cover, and the rotating block is located below the dust cover.
[0011] The beneficial effects of this utility model are as follows:
[0012] The combination of an electromagnetic vibrator and a disc spring increases the vibration amplitude of the hopper, promoting feed discharge; the screw conveyor can push the feed to be discharged in a concentrated manner; the striking rope can break up clumps of feed; and the guide hopper can be swung around by a rotating rod to assist in feeding. These structures work together to effectively prevent material from piling up at the feed inlet, improve feeding speed and uniformity, increase drying efficiency, and ensure feed quality. Attached Figure Description
[0013] Figure 1 This is a first-view overall structural diagram of the feed inlet anti-piling structure for a mixed feed drying method proposed in this utility model.
[0014] Figure 2 This is a second-view overall structural diagram of the feed inlet anti-piling structure for a mixed feed drying method proposed in this utility model.
[0015] Figure 3 This is a partial cross-sectional schematic diagram of the anti-piling structure of the feed inlet for drying mixed feed proposed in this utility model.
[0016] Figure 4 This utility model proposes a feed inlet anti-piling structure for a mixed feed drying process. Figure 3 Enlarged structural diagram at point A in the middle.
[0017] In the diagram: 1. Support frame; 2. Disc spring; 3. Storage hopper; 4. Screw conveyor rod; 5. First servo motor; 6. Guide hopper; 7. Support leg; 8. Connecting flange; 9. Electromagnetic vibrator; 10. Rotating rod; 11. Discharge port; 12. U-shaped frame; 13. Dust cover; 14. Rotating block; 15. Striking rope. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Example 1, referring to Figure 1-4 A feed inlet anti-piling structure for drying mixed feed includes a support frame 1. Disc springs 2 are fixed at the four corners of the upper end of the support frame 1. The upper ends of the four disc springs 2 are connected to a storage hopper 3. A discharge port 11 is provided on one side of the bottom end of the storage hopper 3. An electromagnetic vibrator 9 is fixed to the bottom of the outer wall of the storage hopper 3. A feeding component is installed at the bottom of the inner wall of the storage hopper 3. A guiding component is provided on the inner side of the support frame 1. A connecting frame is provided on the lower end of the support frame 1. A dispersing mechanism is provided in the lower middle part of the storage hopper 3.
[0020] The feeding assembly includes a spiral conveying rod 4 that is rotatably mounted on the bottom of the inner wall of the storage hopper 3 via a bearing. A first servo motor 5 is mounted on one side of the bottom outer wall of the storage hopper 3. The output end of the first servo motor 5 extends into the interior of the storage hopper 3 and is connected to one end of the spiral conveying rod 4.
[0021] The material guiding assembly includes a material guiding hopper 6 disposed inside the support frame 1. Two rotating rods 10 are symmetrically fixed to the top of the outer wall of the material guiding hopper 6. One end of each rotating rod 10 is rotatably connected to the inner side of the support frame 1 through a bearing.
[0022] The connecting frame includes four legs 7 fixed at the four corners of the lower end face of the support frame 1. Each of the four legs 7 has a connecting flange 8 welded to its lower end. The installation is achieved by connecting the connecting flange 8 to the feed port of the drying equipment.
[0023] The dispersing mechanism includes a U-shaped frame 12 fixed in the middle of the outer wall of the bottom of the storage hopper 3. A second servo motor is provided below the U-shaped frame 12. The output end of the second servo motor is connected to a rotating block 14. A striking rope 15 is provided on the rotating block 14.
[0024] A dust cover 13 is fixed to the bottom of the horizontal section of the U-shaped frame 12. The second servo motor is fixed inside the dust cover 13, and the rotating block 14 is located below the dust cover 13.
[0025] Working principle: The installation is achieved by connecting the connecting flange 8 to the feed inlet of the drying equipment. The guide hopper 6 is located directly above the feed inlet of the drying equipment. The feed to be dried is placed into the storage hopper 3. The electromagnetic vibrator 9 is turned on to drive the storage hopper 3 to vibrate. The vibration amplitude is increased by the elastic support of the storage hopper 3 by the disc spring 2, so that the feed falls from the discharge port 11 into the guide hopper 6. The first servo motor 5 drives the screw conveyor 4 to rotate and push the feed to be discharged from the discharge port 11. The second servo motor drives the rotating block 14 and the striking rope 15 to rotate. The striking rope 15 continuously strikes the feed falling onto the inner wall of the guide hopper 6, thereby breaking up the clumps of feed and ensuring that the bulk feed enters the feed inlet of the drying equipment, thus avoiding the occurrence of material piling up to a large extent.
[0026] The feed hopper 6 is rotatably connected to the support frame 1 via the rotating rod 10. When the feed falls onto the feed hopper 6, it generates an impact force on the feed hopper 6. The impact force causes the feed hopper 6 to swing inside the support frame 1, increasing the amplitude of the swaying, which is beneficial for the feed to enter the drying equipment.
[0027] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A feed inlet anti-piling structure for mixed feed drying, comprising a support frame (1), characterized in that, Disc springs (2) are fixed at the four corners of the upper end of the support frame (1). The upper ends of the four disc springs (2) are connected to the storage hopper (3). A discharge port (11) is provided on one side of the bottom end of the storage hopper (3). An electromagnetic vibrator (9) is fixed at the bottom of the outer wall of the storage hopper (3). A feeding assembly is installed at the bottom of the inner wall of the storage hopper (3). A guiding assembly is provided on the inner side of the support frame (1). A connecting frame is provided on the lower end of the support frame (1). A dispersing mechanism is provided below the middle part of the storage hopper (3).
2. The anti-piling structure for the feed inlet of a mixed feed drying plant according to claim 1, characterized in that, The feeding assembly includes a spiral conveying rod (4) that is rotatably mounted on the bottom of the inner wall of the storage hopper (3) via a bearing. A first servo motor (5) is installed on one side of the bottom outer wall of the storage hopper (3). The output end of the first servo motor (5) extends into the interior of the storage hopper (3) and is connected to one end of the spiral conveying rod (4).
3. The anti-piling structure for the feed inlet of a mixed feed drying plant according to claim 1, characterized in that, The material guiding assembly includes a material guiding hopper (6) disposed inside the support frame (1). Two rotating rods (10) are symmetrically fixed on the top of the outer wall of the material guiding hopper (6). One end of each rotating rod (10) is rotatably connected to the inner side of the support frame (1) through a bearing.
4. The anti-piling structure for the feed inlet of a mixed feed drying plant according to claim 1, characterized in that, The connecting frame includes four legs (7) fixed at the four corners of the lower end face of the support frame (1), and the lower ends of the four legs (7) are all welded with connecting flanges (8).
5. The anti-piling structure for the feed inlet of a mixed feed drying plant according to claim 1, characterized in that, The dispersing mechanism includes a U-shaped frame (12) fixed in the middle of the outer wall of the bottom end of the storage hopper (3). A second servo motor is provided below the U-shaped frame (12). The output end of the second servo motor is connected to a rotating block (14). A striking rope (15) is provided on the rotating block (14).
6. The anti-piling structure for the feed inlet of a mixed feed drying plant according to claim 5, characterized in that, A dust cover (13) is fixed to the bottom of the horizontal section of the U-shaped frame (12), the second servo motor is fixed inside the dust cover (13), and the rotating block (14) is located below the dust cover (13).