Low-temperature drying device for corn feed processing

By combining the mounting frame, drying chamber, and stirring assembly, the feed is turned over by a servo motor driven by the stirring sleeve, and the hot air is guided by the hot air hood and fan unit, which solves the problem of accumulation and sticking during the drying process of corn feed, and achieves a more uniform and efficient drying effect.

CN224215735UActive Publication Date: 2026-05-08NANCHANG JIUTENG AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANCHANG JIUTENG AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing low-temperature drying equipment for corn feed is prone to causing feed to accumulate and stick together during the drying process, resulting in uneven drying and affecting efficiency and quality.

Method used

It adopts a combination structure of mounting frame, drying box, stirring component and low temperature drying component. The stirring sleeve is driven by servo motor to turn the feed, and the hot air hood and fan unit provide multi-directional hot air drying. Combined with the hot air guide of the heating box, multi-directional drying is achieved.

Benefits of technology

It effectively reduced feed accumulation, improved the uniformity and efficiency of drying, and ensured the quality of drying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224215735U_ABST
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Abstract

The utility model discloses a low-temperature drying device for corn feed processing, which comprises a mounting frame, a drying box is mounted at the top of the mounting frame through an arc-shaped frame, a stirring assembly for stirring corn feed is arranged in the drying box, and air outlet holes for auxiliary drying are distributed in the surface of a stirring sleeve of the stirring assembly. An exhaust groove is formed in the surface of one end of the drying box; a material blocking arc plate is movably mounted at the bottom of the drying box; a mounting plate is connected to the surface of one side of the mounting frame, a low-temperature drying assembly is arranged on the surface of the mounting plate, and a connecting disc of the low-temperature drying assembly communicates with one end of a stirring sleeve in a matched mode. According to the feed drying device, during drying, the situation that feed inside is difficult to dry due to accumulation of the feed can be further reduced, meanwhile, multi-directional drying openings are provided, the feed drying effect can be further improved, the problem that the feed is dried unevenly is solved, and the drying efficiency and quality are effectively guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of feed drying technology, specifically a low-temperature drying device for corn feed processing. Background Technology

[0002] Corn possesses strong drought resistance, cold resistance, and tolerance to poor soil conditions, as well as excellent environmental adaptability, and has high nutritional value. As a high-yield grain crop in China, corn is an important feed source for livestock and aquaculture. In the processing of corn feed, it is typically dried using low-temperature drying equipment, which effectively preserves the activity of heat-sensitive biomass in the dried material. However, existing low-temperature feed drying equipment often results in feed accumulating and sticking together, leading to uneven drying and poor drying efficiency and quality.

[0003] As disclosed in the prior art, Chinese utility model publication CN219735917U discloses a low-temperature drying device for biological feed, including a conveying platform. Support columns are fixedly connected to the bottom of the conveying platform near the four corners. Two baffles are fixedly connected to the top of the conveying platform. A drying shell is fixedly installed on the top of the conveying platform. An electric telescopic rod is fixedly installed on the inner top surface of the drying shell, and a drying structure is fixedly installed at one end of the electric telescopic rod. A leveling mechanism is fixedly installed inside the drying shell. The drying structure includes a connecting plate, and the top of the connecting plate is fixedly connected to one end of the electric telescopic rod. A cavity is opened inside the connecting plate.

[0004] The low-temperature drying device for the above-mentioned biological feed reveals that the existing technology has the following problems: when drying feed, the feed is prone to accumulating and sticking together, resulting in uneven drying and poor drying effect, which affects drying efficiency and quality. Therefore, we need to propose a low-temperature drying device for corn feed processing. Utility Model Content

[0005] The purpose of this invention is to provide a low-temperature drying device for corn feed processing, which can further reduce the difficulty of drying feed due to accumulation during drying. At the same time, it provides multiple drying openings, which can further improve the drying effect of feed, reduce the problem of uneven drying, and effectively ensure the efficiency and quality of drying, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides: a low-temperature drying device for corn feed processing, including a mounting frame, a drying box mounted on the top of the mounting frame via an arc-shaped frame, an agitation component for turning the corn feed inside the drying box, auxiliary drying air vents distributed on the surface of the agitation sleeve of the agitation component, and an exhaust groove on one end surface of the drying box; a baffle plate movably mounted on the bottom of the drying box; a mounting plate connected to one side surface of the mounting frame, a low-temperature drying component mounted on the surface of the mounting plate, and a connecting plate of the low-temperature drying component communicating with one end of the agitation sleeve.

[0007] Preferably, the agitation assembly includes: an agitation rod connected to the surface of the agitation sleeve, and a turning plate distributed and installed at the end of the agitation rod; wherein, a fixing plate is installed on the surface of the mounting frame, one end of the agitation sleeve is rotatably connected to the surface of the fixing plate, and a transmission wheel is connected to the end of the agitation rod.

[0008] Preferably, a servo motor is mounted on one side of the mounting bracket, and the output end of the servo motor is connected to a transmission wheel via a transmission belt.

[0009] Preferably, the drying box has limit rings on both ends, the arc-shaped frame is fixedly installed inside the limit rings, and the top of the drying box has a feeding trough.

[0010] Preferably, the surface of the drying box is connected to a retaining seat, and the end of the baffle plate is connected to a retaining ring, which is movably engaged with the surface of the retaining seat.

[0011] Preferably, the low-temperature drying assembly includes: a heating box mounted on the surface of the mounting plate, and a fan unit embedded in the surface of the heating box; wherein, a vent pipe is provided at one end of the heating box, and the end of the vent pipe is connected to a connecting plate.

[0012] Preferably, the connecting plate is installed on the surface of the drying box on the outer side of the end of the stirring sleeve, and the surface of the drying box is symmetrically fitted with hot air hoods, which are connected to the heating box through pipes.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model utilizes a combination of a mounting frame, drying chamber, mounting plate, stirring assembly, and low-temperature drying assembly. During low-temperature drying, an external control box first starts a servo motor, which in turn drives a stirring sleeve equipped with a drive wheel to rotate via a transmission belt. This causes the stirring sleeve, along with its surface turning plate, to agitate the feed inside the drying chamber, dispersing it and effectively reducing feed accumulation. A fan unit guides heated air from inside the heating chamber, directing hot air from the hot air hood to the feed inside the drying chamber for hot air drying, further improving the drying efficiency. Simultaneously, a connecting plate connected to the heating chamber works in conjunction with the stirring sleeve to provide multi-directional drying during agitation, further improving the uniformity of feed drying and effectively ensuring both efficiency and quality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the mounting bracket structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the drying box structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the stirring sleeve structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the mounting plate structure of this utility model.

[0020] In the diagram: 1. Mounting frame; 2. Arc-shaped frame; 3. Drying oven; 4. Limiting ring; 5. Feed chute; 6. Exhaust chute; 7. Material baffle arc plate; 8. Snap ring; 9. Snap seat; 10. Agitator sleeve; 11. Air outlet; 12. Drive wheel; 13. Agitator rod; 14. Tilting plate; 15. Fixing plate; 16. Servo motor; 17. Mounting plate; 18. Heating box; 19. Vent pipe; 20. Connecting plate; 21. Hot air hood; 22. Fan unit. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5This utility model provides a low-temperature drying device for corn feed processing, including a mounting frame 1. A drying box 3 is mounted on the top of the mounting frame 1 via an arc-shaped frame 2. The drying box 3 is equipped with a stirring component for turning the corn feed inside. The surface of the stirring sleeve 10 of the stirring component is provided with auxiliary drying air vents 11. An exhaust groove 6 is provided on one end surface of the drying box 3. A baffle arc plate 7 is movably installed at the bottom of the drying box 3. A mounting plate 17 is connected to one side surface of the mounting frame 1. A low-temperature drying component is provided on the surface of the mounting plate 17. The connecting plate 20 of the low-temperature drying component is connected to one end of the stirring sleeve 10.

[0023] It is worth noting that the coordinated arrangement of the mounting frame 1, drying box 3, mounting plate 17, stirring component and low temperature drying component can further reduce the difficulty of drying feed due to accumulation during drying. At the same time, it provides multiple drying openings, which can further improve the drying effect of feed, reduce the problem of uneven drying, and effectively ensure the efficiency and quality of drying.

[0024] Specifically, the agitation assembly includes: an agitator 13 connected to the surface of the agitator sleeve 10, and tilting plates 14 distributed and installed at the ends of the agitator 13; wherein, a fixing plate 15 is installed on the surface of the mounting frame 1, one end of the agitator sleeve 10 is rotatably connected to the surface of the fixing plate 15, and a drive wheel 12 is connected to the end of the agitator 13. A servo motor 16 is installed on one side of the mounting frame 1, and the output end of the servo motor 16 is connected to the drive wheel 12 via a drive belt.

[0025] Among them, the stirring sleeve 10 has the function of rotating the turning plate 14 connected to the stirring rod 13, so that the turning plate 14 turns the feed inside the drying box 3. The fixing plate 15 plays the role of assembling and positioning the stirring sleeve 10, improving the stability of the structure installation. The transmission wheel 12 is a structure that cooperates with the servo motor 16 to drive the stirring sleeve 10 to rotate.

[0026] In addition, limit rings 4 are provided on both ends of the drying chamber 3, and the arc-shaped frame 2 is fixedly installed inside the limit rings 4. A feed chute 5 is provided on the top of the drying chamber 3. A retaining seat 9 is connected to the surface of the drying chamber 3, and a retaining ring 8 is connected to the end of the baffle arc plate 7. The retaining ring 8 is movably engaged with the surface of the retaining seat 9. The limit rings 4 work with the arc-shaped frame 2 to provide positioning and installation, and the retaining ring 8 works with the retaining seat 9 to close the baffle arc plate 7, further improving the sealing effect of the baffle arc plate 7, while also facilitating the opening of the baffle arc plate 7 for material unloading.

[0027] The low-temperature drying assembly includes a heating chamber 18 mounted on the surface of the mounting plate 17, and a fan unit 22 embedded in the surface of the heating chamber 18. One end of the heating chamber 18 is provided with a vent pipe 19, the end of which is connected to a connecting plate 20. The connecting plate 20 is mounted on the surface of the drying chamber 3 on the outer side of the end of the stirring sleeve 10. Hot air hoods 21 are symmetrically embedded in the surface of the drying chamber 3, and the hot air hoods 21 are connected to the heating chamber 18 via pipes.

[0028] Furthermore, the heating chamber 18 can use electric heating to provide the heat source for drying. At the same time, the heat source can also use existing supporting heat source equipment such as steam, heat pump or solar energy as needed to generate low temperature hot air, usually 20-60℃. The main heating element of the heating chamber 18 can use PTC ceramic heaters, which have the effect of self-limiting temperature and high safety. The surface is equipped with a control panel and temperature display instrument. The fan unit 22 can use existing centrifugal fan or axial fan for heat circulation and flow control. The hot air hood 21 is used to guide air into the drying chamber 3.

[0029] During low-temperature drying, the servo motor 16 is first started by controlling the external control box. The transmission belt drives the stirring sleeve 10, which is equipped with the transmission wheel 12, to rotate. This causes the stirring sleeve 10, along with the turning plate 14 on its surface, to turn over the feed inside the drying chamber 3, spreading the feed and effectively reducing feed accumulation. The fan unit 22 guides the heated air inside the heating chamber 18, allowing the hot air to flow from the hot air hood 21 to the feed inside the drying chamber 3 for hot air drying, which can further improve the drying of the feed. At the same time, the connecting plate 20 connected to the inside of the heating chamber 18 works in conjunction with the stirring sleeve 10 to provide a multi-directional drying effect during stirring, which can further improve the uniformity of feed drying and effectively ensure the efficiency and quality of drying.

[0030] 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 low-temperature drying device for corn feed processing, characterized in that, include: Mounting frame (1), the top of the mounting frame (1) is mounted with a drying box (3) via an arc frame (2), the drying box (3) is provided with an agitation component for turning corn feed inside, the agitation sleeve (10) of the agitation component is provided with auxiliary drying air vents (11), and an exhaust groove (6) is provided on one end surface of the drying box (3). The bottom of the drying box (3) is movably equipped with a baffle plate (7); The mounting bracket (1) has a mounting plate (17) connected to one side surface. The mounting plate (17) is provided with a low-temperature drying component. The connecting plate (20) of the low-temperature drying component is connected to one end of the stirring sleeve (10).

2. The low-temperature drying apparatus for corn feed processing according to claim 1, characterized in that: The agitation component includes: The stirring rod (13) connected to the surface of the stirring sleeve (10), and Tilting plates (14) are distributed and installed at the ends of the stirring rod (13); The mounting bracket (1) has a fixing plate (15) mounted on its surface. One end of the agitating sleeve (10) is rotatably connected to the surface of the fixing plate (15), and the end of the agitating rod (13) is connected to a transmission wheel (12).

3. The low-temperature drying apparatus for corn feed processing according to claim 2, characterized in that: A servo motor (16) is mounted on one side of the mounting bracket (1), and the output end of the servo motor (16) is connected to the transmission wheel (12) via a transmission belt.

4. The low-temperature drying apparatus for corn feed processing according to claim 1, characterized in that: The drying box (3) has limit rings (4) on both ends of its surface. The arc frame (2) is fixedly installed inside the limit rings (4). The top of the drying box (3) has a feeding trough (5).

5. The low-temperature drying apparatus for corn feed processing according to claim 4, characterized in that: The surface of the drying box (3) is connected to a card seat (9), and the end of the baffle arc plate (7) is connected to a retaining ring (8), which is movably engaged with the surface of the card seat (9).

6. The low-temperature drying apparatus for corn feed processing according to claim 1, characterized in that: The low-temperature drying component includes: The heating box (18) mounted on the surface of the mounting plate (17), and A fan unit (22) is embedded in the surface of the heating box (18); The heating box (18) is provided with a vent pipe (19) at one end, and the end of the vent pipe (19) is connected to the connecting plate (20).

7. A low-temperature drying apparatus for corn feed processing according to claim 6, characterized in that: The connecting plate (20) is installed on the surface of the drying box (3) on the outside of the end of the stirring sleeve (10). The surface of the drying box (3) is symmetrically fitted with hot air hoods (21), and the hot air hoods (21) are connected to the heating box (18) through pipes.

Citation Information

Patent Citations

  • Low-temperature drying device for biological feed

    CN219735917U