High-efficiency drying device for rice bran meal production

By using spiral blades to lift rice bran meal and drying it with hot air, combined with the design of inclined ring plates and discharge pipes, the problem of uneven heating in the middle of rice bran meal in existing equipment is solved, and efficient and uniform drying of rice bran meal is achieved.

CN224302644UActive Publication Date: 2026-05-29BENGBU QIONGHUAI GRAIN & OIL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BENGBU QIONGHUAI GRAIN & OIL
Filing Date
2025-06-10
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing rolling drying equipment results in poor heating in the middle of the rice bran meal, affecting drying efficiency.

Method used

The rice bran meal is lifted by spiral blades and dried by hot air through hot air pipes. Combined with the design of inclined ring plate and discharge pipe, the rice bran meal is heated and dried evenly.

Benefits of technology

This method achieves uniform drying of rice bran meal, improving drying efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of high-efficiency drying devices for rice bran production, including rack, shell is installed on the rack, shell lower end connects motor, the output shaft of motor connects the lower end of rotating shaft, rotating shaft is sleeved with helical blade, helical blade rotates and is installed in cylinder, cylinder is connected in shell, cylinder upper end is sleeved with even material along tile, cylinder lower part is inclined and is sleeved with ring plate, shell is connected with the one end of air pipe, the other end of air pipe is connected in hot air machine, hot air machine is installed on rack;With simple structure, reasonable in design, novel and unique thought, by first into hot air in shell, make shell inner chamber temperature rise, from hopper to cylinder is added rice bran by helical blade upward lifting, after along tile material is floated downward in shell, after air pipe provided by hot air machine is heated and dried to scattered rice bran, promote the moisture loss contained in rice bran, reach the purpose of drying rice bran.
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Description

Technical Field

[0001] This utility model relates to the field of feed processing technology, and in particular to a high-efficiency drying device for rice bran meal production. Background Technology

[0002] Rice bran meal is rich in various nutrients and physiologically active substances. However, after production, rice bran meal is mixed with some impurities and dust. It needs to be cleaned before further processing to fully utilize the nutrients in the rice bran meal. After cleaning, the rice bran meal needs to be dried before further processing.

[0003] Rice bran meal is usually dried using drying equipment. Most existing drying equipment is a rotary dryer, which dries the rice bran meal by continuously rolling it in a container. However, during the rolling process, some rice bran meal in the middle position remains in the middle, resulting in poor heating of the rice bran meal in the middle position and affecting the drying efficiency. Therefore, this application discloses a high-efficiency drying device for rice bran meal production. Utility Model Content

[0004] The purpose of this invention is to address existing problems by providing a high-efficiency drying device for rice bran meal production.

[0005] This utility model is achieved through the following technical solution: a high-efficiency drying device for rice bran production, comprising a frame, a housing mounted on the frame, a motor connected to the lower end of the housing, the output shaft of the motor connected to the lower end of a rotating shaft, a spiral blade sleeved on the rotating shaft, the spiral blade being rotated and fitted into a cylinder, the cylinder being connected to the housing, a material leveling tile sleeved at the upper end of the cylinder, an inclined ring plate sleeved at the lower part of the cylinder, one end of an air duct being connected through the housing, the other end of the air duct being connected to a hot air blower, and the hot air blower being mounted on the frame.

[0006] As a further improvement to the above solution, the air duct is connected to the shell, and the end of the air duct away from the hot air blower is located at a high position on the ring plate.

[0007] Hot air generated by the hot air blower is sent into the shell through the air duct to dry the floating rice bran.

[0008] As a further improvement to the above solution, a discharge pipe is provided through and inclined on the lower side wall of the housing, and the discharge pipe is located at the low position of the ring plate.

[0009] The rice bran meal accumulated on the inclined ring plate is discharged through the discharge pipe, making it easy to collect and bag.

[0010] As a further improvement to the above solution, a feed pipe is connected through the shell, with the inner end of the feed pipe connected to the inner cavity of the cylinder and the outer end of the feed pipe connected to the hopper.

[0011] Rice bran meal is added through the hopper and enters the cylinder through the feed pipe.

[0012] Compared with the prior art, this utility model has the following advantages: it has a simple structure, reasonable design, and novel and unique concept. By first introducing hot air into the shell to raise the temperature of the inner cavity, rice bran meal is added into the cylinder from the hopper and lifted upward by the spiral blades. It then floats downward in the shell along the cloth and is heated and dried by the air duct provided by the hot air blower, which promotes the loss of moisture in the rice bran meal and achieves the purpose of drying the rice bran meal. The drying effect of the rice bran meal is good and uniform, and it is worth promoting. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the first aspect of the present invention.

[0014] Figure 2 This is a schematic diagram of the second aspect of the present invention.

[0015] Figure 3 This is a schematic diagram of the installation structure inside the casing. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] like Figures 1 to 3 As shown, a high-efficiency drying device for rice bran production includes a frame 1, a housing 2 mounted on the frame 1, a motor 3 connected to the lower end of the housing 2, the output shaft of the motor 3 connected to the lower end of a rotating shaft 4, the upper end of the rotating shaft 4 rotatably connected to the upper end of the housing 2, a spiral blade 5 sleeved on the rotating shaft 4, the spiral blade 5 rotatably fitted inside a cylinder 13, the cylinder 13 concentrically connected inside the housing 2, a material leveling strip 8 sleeved on the upper end of the cylinder 13, an inclined ring plate 9 sleeved on the lower part of the cylinder 13, an air duct 11 penetratingly connected to the inner end of the housing 2, the outer end of the air duct 11 connected to a hot air blower 12, and the hot air blower 12 mounted on the frame 1.

[0018] As a further improvement to the above solution, the air duct 11 is connected to the housing 2 through the air duct, and the end of the air duct 11 away from the hot air blower 12 is located at the high position of the ring plate 9.

[0019] The hot air generated by the hot air blower 12 is sent into the shell 2 through the air duct 11 to dry the floating rice bran.

[0020] As a further improvement to the above solution, a discharge pipe 10 is connected through and inclined on the lower side wall of the housing 2, and the discharge pipe 10 is located at the low position of the ring plate 9.

[0021] The rice bran meal accumulated on the inclined ring plate 9 is discharged from the shell 2 through the discharge pipe 10, which facilitates collection and bagging.

[0022] As a further improvement to the above solution, a feed pipe 22 is connected through the shell 2, the inner end of the feed pipe 22 is connected to the inner cavity of the cylinder 13, and the outer end of the feed pipe 22 is connected to the hopper 21.

[0023] Rice bran meal is added through hopper 21 and enters cylinder 13 through feed pipe 22.

[0024] The working principle of a high-efficiency drying device for rice bran production is as follows: hot air is first introduced into the shell 2 to raise the temperature of the inner cavity of the shell 2. Rice bran is added from the hopper 21 into the cylinder 13 and lifted upward by the spiral blades 5. After being distributed along the roof tiles 8, the rice bran floats downward in the shell 2. The scattered rice bran is heated and dried by the air duct 11 provided by the hot air blower 12, which promotes the loss of moisture contained in the rice bran and achieves the purpose of drying the rice bran.

[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 high-efficiency drying device for rice bran meal production, comprising a frame, characterized in that, The frame is equipped with a housing, the lower end of which is connected to a motor. The output shaft of the motor is connected to the lower end of a rotating shaft, and a spiral blade is sleeved on the rotating shaft. The spiral blade is rotated and fitted into a cylinder, which is connected to the housing. A material leveling tile is sleeved on the upper end of the cylinder, and a ring plate is sleeved on the lower part of the cylinder at an incline. One end of an air duct is connected through the housing, and the other end of the air duct is connected to a hot air blower, which is mounted on the frame.

2. The high-efficiency drying device for rice bran meal production according to claim 1, characterized in that, The air duct is connected to the housing, and the end of the air duct away from the hot air blower is located at a high position on the ring plate.

3. The high-efficiency drying device for rice bran meal production according to claim 1, characterized in that, A discharge pipe is connected through and inclined to the lower side wall of the housing, and the discharge pipe is located at the low position of the ring plate.