A feed product bin discharge device

By combining the rotating cylinder driven by a servo motor with the air supply mechanism, the problems of feed clumping and dampness in the feed finished product silo feeding device are solved, enabling smooth discharge and drying of feed and improving material quality.

CN224577202UActive Publication Date: 2026-07-31CHONGQING WANHONG FEED CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING WANHONG FEED CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing feed silo feeding devices are prone to causing feed to clump together when pushing the feed, and cannot effectively dry it, affecting the quality of the material.

Method used

The rotating cylinder is driven by a servo motor and gears, combined with an air supply mechanism for agitation and drying. The servo motor drives the cylinder to rotate, and the agitation frame and columns prevent arching. The gas is heated by a hot air blower and then transported to the agitation frame to dry the feed.

Benefits of technology

It effectively prevents feed from bridging, ensures smooth discharge, and solves the problem of feed dampness caused by long storage time or high humidity, thus improving the quality of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a feed finished product bin unloading device, including a connecting cylinder, a rotating cylinder, a discharge cylinder, a connecting frame, a positioning plate, a baffle, and an air supply mechanism. The upper end of the connecting cylinder is fixed to the lower end of the feed finished product bin, and the rotating cylinder is rotatably mounted on the lower end of the connecting cylinder, wherein the discharge cylinder is rotatably mounted on the lower end of the rotating cylinder. The outer side of the discharge cylinder is fixed to the connecting cylinder through the connecting frame, and the lower end of the discharge cylinder is fixed with a positioning plate, wherein a baffle is slidably mounted inside the positioning plate. The outer side of the connecting frame is fixed with an air supply mechanism, wherein the output end of the air supply mechanism is connected to the air inlet end of the rotating cylinder. With this utility model, when discharging feed, the rotating cylinder can agitate the feed, thereby ensuring smooth discharge. Furthermore, when discharge is not required or during the discharge process, the feed can be dried through the cooperation of the air supply mechanism and the rotating cylinder.
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Description

Technical Field

[0001] This utility model belongs to the technical field of feeding devices, and in particular relates to a feeding device for a finished feed warehouse. Background Technology

[0002] The feed finished product bin discharge device is a key piece of equipment in the feed processing production line used to smoothly discharge the feed stored in the finished product bin. Its main functions are to control the discharge speed of the feed, prevent material blockage, and ensure the continuity and stability of the discharge process.

[0003] Existing feed silo discharge devices mainly consist of a cylinder and a auger. The rotation of the auger allows the feed inside the silo to be smoothly discharged along the cylinder. However, existing feed silo discharge devices have the following drawbacks in actual use:

[0004] First, existing feed silo feeding devices, when pushing feed through a spiral column, subject the feed to compression and grinding by the spiral blades and the inner wall of the cylinder. Especially for materials prone to caking, such as corn flour and soybean meal, the compressive stress causes air between particles to be expelled, and the material forms dense clumps due to intermolecular forces. Second, existing feed silo feeding devices cannot dry the feed inside the silo. When the feed is stored in the silo for a long time (more than 48 hours) or the ambient humidity is high, the feed at the bottom of the silo is prone to absorbing moisture, leading to an increase in moisture content and thus affecting the quality of the feed.

[0005] Therefore, it is essential to invent a feed finished product silo unloading device. Utility Model Content

[0006] To address the above problems, this utility model proposes a feed finished product silo unloading device, and the technical solution used is as follows:

[0007] A feed finished product bin feeding device includes a connecting cylinder, a rotating cylinder, a discharge cylinder, a connecting frame, a positioning plate, a baffle, and an air supply mechanism. The upper end of the connecting cylinder is fixed to the lower end of the feed finished product bin via a joint, and the lower end of the connecting cylinder is rotatably mounted with a rotating cylinder via a support bearing. The lower end of the rotating cylinder is rotatably mounted with a discharge cylinder via a support bearing. The outer side of the discharge cylinder is fixed to the connecting cylinder via the connecting frame, and the lower end of the discharge cylinder is fixed with a positioning plate by welding. A baffle, larger than the diameter of the discharge cylinder, is slidably mounted inside the positioning plate. An air supply mechanism is fixed to the outer side of the connecting frame, and the output end of the air supply mechanism is connected to the air inlet end of the rotating cylinder.

[0008] Furthermore, the rotating drum includes a drum body, gears, a servo motor, a disturbance frame, columns, and exhaust ports. The upper end of the drum body is rotatably connected to the connecting drum via a support bearing, and the lower end of the drum body is rotatably connected to the discharge drum via a support bearing. The outer surface of the drum body is meshed with the gear, wherein the gear is fixed to the output end of the servo motor, and the base of the servo motor is fixed to the connecting frame via bolts. The disturbance frame is fixed inside the drum body, wherein several columns are fixed to the upper end of the disturbance frame by welding. The air inlet end of the disturbance frame is fixed to the output end of the air supply mechanism, wherein a gas flow channel is opened inside the disturbance frame, and several exhaust ports are evenly opened on the outer surface of the disturbance frame, which communicate with the gas flow channel inside the disturbance frame. The servo motor is electrically connected to the control system of the finished product bin via a data cable. This configuration can prevent the feed from bridging when the feed is discharged, ensuring that the feed is discharged smoothly inside the finished product bin. Secondly, it can cooperate with the air supply mechanism to dry the feed.

[0009] Furthermore, each of the vent holes is equipped with a filter screen, which prevents feed from entering the disturbing frame through the vent holes.

[0010] Furthermore, the gas supply mechanism includes a hot air blower, an upper end cover, a lower end cover, and mounting plates. At least one hot air blower is provided, and its base is bolted to a connecting frame. The output end of the hot air blower is connected to the upper end cover via a connector, wherein the upper end cover is bolted to the connecting frame, and the lower end cover is rotatably mounted on the lower side of the upper end cover via a sealed bearing. The outer side of the lower end cover is connected to the air inlet end of the disturbance frame via a connector, and several mounting plates are bolted to the lower side of the lower end cover, wherein each mounting plate is bolted to the outer side of the cylinder. The hot air blower is electrically connected to the finished product warehouse control system via a data cable. This configuration allows for the extraction and heating of external gas, followed by the delivery of the heated gas into the disturbance frame.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] The design of this invention allows the servo motor and gears to rotate the cylinder when feed needs to be discharged, thereby agitating the feed by the disturbance frame and column. This prevents the feed from bridging and ensures that the feed is discharged smoothly into the finished product bin (without causing clumping). Furthermore, the air supply mechanism and the rotating cylinder work together to dry the feed, preventing it from becoming damp at the bottom of the finished product bin after prolonged storage. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the 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.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the structure of the rotating cylinder of this utility model.

[0016] Figure 3 This is a utility model Figure 2 A magnified schematic diagram of the structure at position "A" in the middle.

[0017] Figure 4 This is a schematic diagram of the gas supply mechanism of this utility model.

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the upper and lower end caps of this utility model.

[0019] In the picture:

[0020] 1-Connecting cylinder, 2-Rotating cylinder, 21-Cylinder body, 22-Gear, 23-Servo motor, 24-Disturbance frame, 25-Column, 26-Exhaust hole, 3-Discharge cylinder, 4-Connecting frame, 5-Positioning plate, 6-Baffle, 7-Air supply mechanism, 71-Hot air blower, 72-Upper end cover, 73-Lower end cover, 74-Mounting plate. Detailed Implementation

[0021] 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.

[0022] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0023] Please see Figures 1 to 5As shown, this utility model is a feed finished product bin feeding device, including a connecting cylinder 1, a rotating cylinder 2, a discharge cylinder 3, a connecting frame 4, a positioning plate 5, a baffle 6, and an air supply mechanism 7. The upper end of the connecting cylinder 1 is fixed to the lower end of the feed finished product bin through a joint, and the rotating cylinder 2 is rotatably mounted on the lower end of the connecting cylinder 1 through a support bearing. The discharge cylinder 3 is rotatably mounted on the lower end of the rotating cylinder 2 through a support bearing. The outer side of the discharge cylinder 3 is fixed to the connecting cylinder 1 through the connecting frame 4, and the positioning plate 5 is fixed to the lower end of the discharge cylinder 3 by welding. The baffle 6 is slidably mounted inside the positioning plate 5, and the size of the baffle 6 is larger than the diameter of the discharge cylinder 3. The air supply mechanism 7 is fixed to the outer side of the connecting frame 4, and the output end of the air supply mechanism 7 is connected to the air inlet end of the rotating cylinder 2.

[0024] Specifically, the rotating cylinder 2 includes a cylinder body 21, a gear 22, a servo motor 23, a disturbance frame 24, columns 25, and an exhaust port 26. The upper end of the cylinder body 21 is rotatably connected to the connecting cylinder 1 via a support bearing, and the lower end of the cylinder body 21 is rotatably connected to the discharge cylinder 3 via a support bearing. The outer surface of the cylinder body 21 is meshed with the gear 22, wherein the gear 22 is fixed to the output end of the servo motor 23, and the base of the servo motor 23 is fixed to the connecting frame 4 via bolts. The disturbance frame 24 is fixed inside the cylinder body 21, wherein several columns 25 are fixed to the upper end of the disturbance frame 24 by welding. The air inlet end of the disturbance frame 24 is fixed to the output end of the air supply mechanism 7, wherein the disturbance frame 24... An internal gas flow channel is provided, and several exhaust holes 26 are evenly provided on the outer side of the disturbance frame 24. The exhaust holes 26 are connected to the gas flow channel inside the disturbance frame 24. The servo motor 23 is electrically connected to the control system of the finished product bin via a data cable. When in use, the cylinder 21 can rotate under the cooperation of the servo motor 23 and the gear 22, thereby causing the disturbance frame 24 and the column 25 to disturb the feed, prevent the feed from bridging, and ensure that the feed is discharged smoothly inside the finished product bin. Secondly, the gas flow channel inside the disturbance frame 24 can transport the hot air discharged by the air supply mechanism 7, and then discharge it through the exhaust holes 26, thereby drying the feed.

[0025] Specifically, each of the vent holes 26 has a filter screen fixed inside. This design can prevent feed from entering the agitator 24 through the vent holes 26.

[0026] Specifically, the gas supply mechanism 7 includes a hot air blower 71, an upper end cover 72, a lower end cover 73, and a mounting plate 74. At least one hot air blower 71 is provided, and the base of the hot air blower 71 is fixed to the connecting frame 4 by bolts. The output end of the hot air blower 71 is connected to the upper end cover 72 via a connector. The upper end cover 72 is fixed to the connecting frame 4 by bolts, and the lower end cover 73 is rotatably mounted on the lower side of the upper end cover 72 via a sealed bearing. The outer side of the lower end cover 73 is connected to the air inlet end of the disturbance frame 24 via a connector, and the lower side of the lower end cover 73 is open to air intake. Several mounting plates 74 are fixed to the outer side of the cylinder 21 by bolts. The hot air blower 71 is electrically connected to the finished product warehouse control system via a data cable. When in use, the hot air blower 71 can draw in external gas, heat the gas, and then transport it between the upper end cover 72 and the lower end cover 73, and then transport it into the inside of the disturbance frame 24. When the cylinder 21 is rotating, the cylinder 21 can drive the lower end cover 73 to rotate accordingly on the upper end cover 72 through the mounting plates 74.

[0027] Please see Figure 1-5 As shown, this utility model is a feed finished product bin unloading device. Its working principle is as follows: when it is necessary to discharge the feed inside the finished product bin, the baffle 6 can be slid off on the positioning plate 5, and at the same time the servo motor 23 is started. Through the cooperation of the servo motor 23 and the gear 22, the disturbance frame 24 and the column 25 disturb the feed, so that the feed passes through the connecting cylinder 1, the rotating cylinder 2 and the discharge cylinder 3 in sequence, and is discharged at the position of the discharge cylinder 3; secondly, when discharge is not required or during the discharge process, the feed can be dried through the cooperation of the air supply mechanism 7 and the rotating cylinder 2.

[0028] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0029] 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 the specific implementations described. 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 feed product bin discharge device, comprising a connecting cylinder (1), a rotating cylinder (2), a discharge cylinder (3), a connecting frame (4), a positioning plate (5), a baffle (6) and a gas supply mechanism (7), characterized in that: The upper end of the connecting cylinder (1) is fixed to the lower end of the finished feed bin, and a rotating cylinder (2) is rotatably installed at the lower end of the connecting cylinder (1), wherein a discharge cylinder (3) is rotatably installed at the lower end of the rotating cylinder (2); the outer side of the discharge cylinder (3) is fixed to the connecting cylinder (1) through the connecting frame (4), and a positioning plate (5) is fixed at the lower end of the discharge cylinder (3), wherein a baffle (6) is slidably installed inside the positioning plate (5), and the size of the baffle (6) is larger than the diameter of the discharge cylinder (3); an air supply mechanism (7) is fixed on the outer side of the connecting frame (4), wherein the output end of the air supply mechanism (7) is connected to the air inlet end of the rotating cylinder (2).

2. A feed product bin unloading apparatus as claimed in claim 1 wherein: The rotating cylinder (2) includes a cylinder body (21), a gear (22), a servo motor (23), a disturbance frame (24), a column (25), and an exhaust port (26). The upper end of the cylinder body (21) is rotatably connected to the connecting cylinder (1), and the lower end of the cylinder body (21) is rotatably connected to the discharge cylinder (3). The outer side of the cylinder body (21) is meshed with the gear (22), wherein the gear (22) is fixed to the output end of the servo motor (23), and the base of the servo motor (23) is fixed to the connecting frame (4). The body (21) has a disturbance frame (24) fixed inside, and several columns (25) are fixed at the upper end of the disturbance frame (24); the air inlet of the disturbance frame (24) is fixed to the output end of the air supply mechanism (7); the disturbance frame (24) has a gas flow channel inside, and several exhaust holes (26) are evenly opened on the outer side of the disturbance frame (24), and the exhaust holes (26) are connected to the gas flow channel inside the disturbance frame (24); the servo motor (23) is electrically connected to the control system of the finished product warehouse through a data cable.

3. A feed product bin unloading apparatus as claimed in claim 2, characterised in that: Each of the exhaust holes (26) has a filter screen fixed inside.

4. A feed product bin unloading apparatus as claimed in claim 2, characterised in that: The air supply mechanism (7) includes a hot air blower (71), an upper end cover (72), a lower end cover (73), and a mounting plate (74). At least one hot air blower (71) is provided, and the base of the hot air blower (71) is fixed on the connecting frame (4). The output end of the hot air blower (71) is connected to the upper end cover (72), wherein the upper end cover (72) is fixed to the connecting frame (4), and the lower end cover (73) is rotatably installed on the lower side of the upper end cover (72). The outer side of the lower end cover (73) is connected to the air inlet of the disturbance frame (24) through a connector, and several mounting plates (74) are fixed on the lower side of the lower end cover (73), wherein the mounting plates (74) are all fixed to the outer side of the cylinder (21). The hot air blower (71) is electrically connected to the finished product warehouse control system through a data cable.