Easily-discharged feed finished product warehouse

By installing a discharge nozzle, stirring rod, and motor drive system at the bottom of the feed silo, the problem of poor feed discharge was solved, achieving efficient discharge and sealing of the silo.

CN224117971UActive Publication Date: 2026-04-14HENAN NONGDAYUAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN NONGDAYUAN TECH CO LTD
Filing Date
2025-03-31
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing feed silos suffer from problems such as feed accumulation, clumping, and adhesion, which lead to poor feed discharge.

Method used

Multiple discharge nozzles are set at the bottom of the silo, and the inner bottom space is divided into fan-shaped cavities by a central column and partition plates. Combined with a stirring rod and a motor-driven transmission belt system, the clogging feed is broken up, and the ramp is used to increase the smoothness.

Benefits of technology

It ensures smooth and sufficient material discharge from the silo, solves the problem of material discharge difficulties caused by accumulation and clumping, and enhances the reliability and sealing of the connection between the silo and the silo cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an easily-discharged feed finished product bin which comprises a feed bin body, a base is fixed to the bottom of the feed bin body, and a plurality of discharge nozzles are arranged on the surface of the lower portion of the feed bin body in a surrounding mode. The discharging nozzles, the stirring rod, the motor, the transmission belt, the central column, the partition plates, the fan-shaped cavities, the slope table and the gate valve are arranged, the bottom space of the inner side of the stock bin is divided into the multiple fan-shaped cavities through the central column and the multiple partition plates arranged in a surrounding mode, and each fan-shaped cavity is correspondingly provided with one discharging nozzle. The feed in the fan-shaped cavity is discharged from the discharging nozzle by opening a gate valve at the end opening of the discharging nozzle, at the moment, a motor installed on the side face of the discharging nozzle is started, a transmission belt arranged at the output end of the motor drives a stirring rod to rotate, the stirring rod scatters the blocked feed in the fan-shaped cavity, and slope tables are arranged at the bottoms of the fan-shaped cavity, so that the blockage of the feed in the fan-shaped cavity is avoided. And the fluency and sufficiency of the discharging stage of the stock bin are improved.
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Description

Technical Field

[0001] This utility model relates to the field of feed storage technology, and in particular to an easy-to-discharge feed silo. Background Technology

[0002] In the feed production process, processed feed usually needs to be temporarily stored in a certain storage warehouse before packaging.

[0003] A search revealed that application number CN201620799663.9 provides a feed silo, including a gate valve, a silo body, and a silo cover. The silo body has a silo cover at its upper opening and a gate valve at its lower opening. The lower end of the silo body is shaped like an inverted cone or an inverted triangle. The silo body includes a connected storage section and a discharge transition section. The storage section is box-shaped. The discharge transition section is shaped like an inverted cone or an inverted triangle. A gate valve is located at the lower end of the discharge transition section. The lower end of the silo body in this invention is shaped like an inverted cone or inverted triangle, which facilitates the cleaning of residual material, avoids mixing, and ensures product uniformity. In this invention, one baffle is positioned above another baffle. The other baffle has multiple matrix-distributed screening meshes to screen the product, allowing products of the target particle size to pass through.

[0004] In the above solution, a plate valve is installed at the lower opening of the bottom of the silo to realize the discharge of the silo. However, due to the accumulation, clumping, and adhesion of feed in the silo, the material cannot flow smoothly, resulting in the problem of poor discharge from the silo.

[0005] To address this issue, a feed finished product bin with easy discharge capability is proposed, which facilitates feed discharge and thus solves the problems mentioned in the background technology. Utility Model Content

[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an easy-to-discharge feed silo.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: an easy-to-discharge feed silo, comprising a silo, a base fixed to the bottom of the silo, and multiple discharge nozzles arranged around the lower surface of the silo, with a gate valve installed at the port of each discharge nozzle. A central column is welded to the bottom inner side of the silo, and multiple partition plates are welded around the side of the central column, forming a fan-shaped cavity between two adjacent partition plates. A ramp is provided at the bottom of each of the multiple fan-shaped cavities, and the multiple fan-shaped cavities are respectively connected to the multiple discharge nozzles. A stirring rod is mounted on the end face of each discharge nozzle via a bearing, and one end of the stirring rod extends into the fan-shaped cavity. A motor is fixed to the side of each discharge nozzle, and a transmission belt connected to the stirring rod is provided at the output end of the motor. A silo cover is installed at the open end of the top of the silo, and the silo cover is sealed to the open end of the silo. A lifting lug is welded to the surface of the silo cover.

[0008] As a further description of the above technical solution: a maintenance channel is provided on the conical surface of the silo cover, and a protective shell is welded to the opening of the maintenance channel on the conical surface of the silo cover; a fastening rod is welded to the top of the central column, and a threaded head extending to the inside of the maintenance channel is provided on the top of the fastening rod; a nut is threaded onto the threaded head of the fastening rod, and a cotter pin is inserted into the surface of the threaded head of the fastening rod; a ladder is welded to the side of the silo corresponding to the maintenance channel.

[0009] As a further description of the above technical solution: the portion of the stirring rod extending into the inner side of the fan-shaped cavity is vertically welded with multiple sets of stirring columns, and the length of the multiple sets of stirring columns decreases sequentially from left to right.

[0010] As a further description of the above technical solution: the discharge nozzle has an overall L-shaped structure, and the discharge nozzle corresponds to the lowest end of the slope surface.

[0011] As a further description of the above technical solution: the cross-section of the protective shell is an inverted U-shaped structure, and the protective shell as a whole is arranged in a corridor shape.

[0012] As a further description of the above technical solution: the maintenance channel extends to the axis of the conical compartment cover, and the bottom surface of the maintenance channel has a through hole corresponding to the fastening rod.

[0013] This utility model has the following beneficial effects:

[0014] This invention includes a discharge nozzle, a stirring rod, a motor, a transmission belt, a central column, partition plates, sector cavities, ramps, and a gate valve. The central column and several surrounding partition plates divide the bottom space inside the silo into several sector cavities, each with a corresponding discharge nozzle. By opening the gate valve at the discharge nozzle, the feed in the sector cavity is discharged. At this time, the motor installed on the side of the discharge nozzle is started, causing the transmission belt at the motor output end to drive the stirring rod to rotate, thus breaking up the clogged feed in the sector cavity. Combined with the ramps at the bottom of each sector cavity, the smoothness and fullness of the silo discharge stage are increased. Compared with the prior art, this invention solves the problem of material not being able to flow smoothly due to feed accumulation, clumping, and adhesion in the silo.

[0015] This invention includes a silo cover, maintenance passage, ladder, lifting lugs, fastening rod, protective shell, and nuts. The lifting lugs, activated by the hook of the hoisting equipment, position the silo cover at the open end of the silo top. The fastening rod at the top of the central column extends through the silo cover to the inside of the maintenance passage. Workers can then climb the ladder to the maintenance passage. The nut is threaded onto the threaded end of the fastening rod, and a cotter pin is used to maintain the reliability of the silo cover installation. This installation method increases the silo's inlet diameter, facilitating efficient material feeding, and also enhances the reliability of the connection between the silo and the silo cover, thus maintaining the silo's airtightness. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the external structure of an easy-to-discharge feed finished product bin according to the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of an easy-to-discharge feed finished product bin according to the present invention;

[0018] Figure 3 This is a cross-sectional view of the silo;

[0019] Figure 4 This is a top view of the bin cover.

[0020] Legend:

[0021] 1. Hopper; 2. Hopper cover; 3. Base; 4. Ladder; 5. Maintenance passage; 6. Lifting lug; 7. Discharge nozzle; 8. Agitator rod; 9. Motor; 10. Drive belt; 11. Center column; 12. Fastening rod; 13. Divider plate; 14. Sector cavity; 15. Slope; 16. Protective shell; 17. Nut; 18. Gate valve. Detailed Implementation

[0022] 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.

[0023] According to an embodiment of the present invention, an easy-to-discharge feed finished product bin is provided.

[0024] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4 As shown, an easy-to-discharge feed silo according to an embodiment of the present invention includes a silo 1, a base 3 fixed to the bottom of the silo 1, and multiple discharge nozzles 7 arranged around the lower surface of the silo 1. Each discharge nozzle 7 of the silo 1 is equipped with a gate valve 18. A central column 11 is welded to the bottom inner side of the silo 1, and multiple partition plates 13 are welded around the side of the central column 11. A fan-shaped cavity 14 is formed between two adjacent partition plates 13. A ramp 15 is provided at the bottom of each fan-shaped cavity 14, and the fan-shaped cavities 14 are respectively connected to the multiple discharge nozzles 7. A stirring rod 8 is mounted on the end face of each discharge nozzle 7 via a bearing, and one end of the stirring rod 8 extends into the fan-shaped cavity 14. A motor 9 is fixed to the side of 7, and a transmission belt 10 connected to the stirring rod 8 is provided at the output end of the motor 9. A silo cover 2 is installed at the open end of the top of the silo 1, and the silo cover 2 is sealed to the open end of the silo 1. A lifting lug 6 is welded to the surface of the silo cover 2. The motor 9 and the gate valve 18 are controlled by manually starting and stopping the switch. The wiring diagram of the power element and the power supply are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring arrangement will not be explained in detail. Several columnar supports are evenly welded to the bottom surface of the base 3, which raises the height of the silo 1, thereby helping to isolate the ground moisture gas from penetrating into the silo 1.

[0025] In one embodiment, a maintenance channel 5 is provided on the conical surface of the silo cover 2, and a protective shell 16 is welded to the conical surface of the silo cover 2 corresponding to the opening of the maintenance channel 5. A fastening rod 12 is welded to the top of the central column 11, and a threaded head extending to the inner side of the maintenance channel 5 is provided on the top of the fastening rod 12. A nut 17 is threaded onto the threaded head of the fastening rod 12, and a cotter pin is inserted into the surface of the threaded head of the fastening rod 12. A ladder 4 is welded to the side of the silo 1 corresponding to the maintenance channel 5. With this structure, the silo cover is moved by the action of the lifting hook of the lifting equipment on the lifting lug 6. 2 is placed at the open end of the top of the silo 1, and then the fastening rod 12 at the top of the central column 11 extends through the silo cover 2 to the inside of the maintenance channel 5. At this time, the staff can move to the maintenance channel 5 by climbing the ladder 4, and use the nut 17 to connect with the threaded head at the top of the fastening rod 12. Combined with the cotter pin and the threaded head of the fastening rod 12, the reliability of the silo cover 2 installation is maintained. On the one hand, the feed inlet diameter of the silo 1 is increased, which makes it easier for the silo 1 to feed efficiently. On the other hand, the reliability of the connection between the silo 1 and the silo cover 2 is increased, which is conducive to maintaining the sealing of the silo 1.

[0026] In one embodiment, the portion of the stirring rod 8 extending into the inner side of the fan-shaped cavity 14 is vertically welded with multiple sets of stirring columns, and the length of the multiple sets of stirring columns decreases sequentially from left to right. The multiple sets of stirring columns of the stirring rod 8 can fit into the internal space of the fan-shaped cavity 14, making it easy to fully stir the feed for smooth discharge.

[0027] In one embodiment, the discharge nozzle 7 is L-shaped and corresponds to the lowest end of the slope of the ramp 15. The arrangement of the discharge nozzle 7 and the ramp 15 allows the feed to be fully discharged.

[0028] In one embodiment, the protective shell 16 has an inverted U-shaped cross-section and the protective shell 16 is arranged in a corridor shape. This structure makes it easy to maintain the protection of the channel 5 and prevent rainwater from seeping into the hopper 1. The connection between the fastening rod 12 and the nut 17 should be sealed with a rubber sealing ring.

[0029] In one embodiment, the maintenance channel 5 extends to the axis of the conical hopper cover 2, and the bottom surface of the maintenance channel 5 has a through hole corresponding to the fastening rod 12. Since the central column 11 is located at the center of the hopper 1, the depth of the maintenance channel 5 should be much greater than the axis of the conical hopper cover 2, so as to facilitate the installation of the fastening rod 12 and the hopper cover 2.

[0030] Working principle:

[0031] In use, feed is first injected through the open top of the silo 1. Once the silo 1 is full, the lifting hook of the hoisting equipment acts on the lifting lug 6, causing the silo cover 2 to be placed at the open end of the top of the silo 1. Then, the fastening rod 12 at the top of the central column 11 extends through the silo cover 2 to the inside of the maintenance passage 5. At this time, the staff can move to the maintenance passage 5 by climbing the ladder 4. The nut 17 is threaded to the threaded head at the top of the fastening rod 12, and the cotter pin is connected to the threaded head of the fastening rod 12 to maintain the reliability of the silo cover 2 installation. During the feeding stage, the gate valve 18 at the discharge nozzle 7 is in the closed state. When the discharge... At that time, the inner bottom space of the hopper 1 is divided into several fan-shaped cavities 14 by the central column 11 and several surrounding partition plates 13, and each fan-shaped cavity 14 is provided with a corresponding discharge nozzle 7. By opening the gate valve 18 at the port of the discharge nozzle 7, the feed in the fan-shaped cavity 14 is discharged from the discharge nozzle 7. At this time, the motor 9 installed on the side of the discharge nozzle 7 is started, which causes the transmission belt 10 at the output end of the motor 9 to drive the stirring rod 8 to rotate, so that the stirring rod 8 breaks up the blocked feed in the fan-shaped cavity 14. Combined with the ramp 15 provided at the bottom of each fan-shaped cavity 14, the feed is smoothly discharged through the port of the discharge nozzle 7.

[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 feed silo for easy discharge, comprising a silo (1), characterized in that: The bottom of the silo (1) is fixed with a base (3), and multiple discharge nozzles (7) are arranged around the lower surface of the silo (1). Each discharge nozzle (7) of the silo (1) is equipped with a gate valve (18). A central column (11) is welded to the bottom of the inner side of the silo (1), and multiple partition plates (13) are welded around the side of the central column (11). A fan-shaped cavity (14) is formed between two adjacent partition plates (13). The bottom of the multiple fan-shaped cavities (14) is provided with a ramp (15), and the multiple fan-shaped cavities (14) are provided with a ramp (15). The cavity (14) is connected to multiple discharge nozzles (7). The end face of the discharge nozzle (7) is equipped with a stirring rod (8) through a bearing, and one end of the stirring rod (8) extends into the fan-shaped cavity (14). A motor (9) is fixed on the side of the discharge nozzle (7), and a transmission belt (10) is provided at the output end of the motor (9) and wound around the stirring rod (8). A hopper cover (2) is installed at the open end of the top of the hopper (1), and the hopper cover (2) is sealed to the open end of the hopper (1). A lifting lug (6) is welded to the surface of the hopper cover (2).

2. The easy-discharge feed silo according to claim 1, characterized in that: The silo cover (2) has a maintenance channel (5) on its conical surface, and a protective shell (16) is welded to the opening of the maintenance channel (5) on the conical surface of the silo cover (2). A fastening rod (12) is welded to the top of the central column (11), and a threaded head extending to the inside of the maintenance channel (5) is provided on the top of the fastening rod (12). A nut (17) is threaded on the threaded head of the fastening rod (12), and a cotter pin is inserted on the surface of the threaded head of the fastening rod (12). A ladder (4) is welded to the side of the silo (1) corresponding to the maintenance channel (5).

3. The easy-discharge feed silo according to claim 1, characterized in that: The stirring rod (8) extends to the inner side of the fan-shaped cavity (14) where multiple stirring columns are vertically welded, and the length of the multiple stirring columns decreases sequentially from left to right.

4. The easy-discharge feed silo according to claim 1, characterized in that: The discharge nozzle (7) has an overall L-shaped structure, and the discharge nozzle (7) corresponds to the lowest end of the slope of the ramp (15).

5. The easy-discharge feed silo according to claim 2, characterized in that: The protective shell (16) has an inverted U-shaped cross section and the protective shell (16) is arranged in a long corridor shape.

6. The easy-discharge feed silo according to claim 2, characterized in that: The maintenance channel (5) extends to the axis of the conical cover (2), and the bottom surface of the maintenance channel (5) has a through hole corresponding to the fastening rod (12).

Citation Information

Patent Citations

  • Fodder finished product bin

    CN205837749U