A flour processing flour loosening device

By combining a cleaning method using T-shaped plates, brushes, and fan airflow, along with the rotation of loosening and dispersing plates, the problems of electrostatic adsorption of flour and uneven feeding are solved, achieving efficient cleaning and uniform loosening of flour, thus improving equipment stability and product quality.

CN224388929UActive Publication Date: 2026-06-23NINGXIA QINGTONGXIA FA FULAI FLOUR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA QINGTONGXIA FA FULAI FLOUR CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Static electricity is easily generated during flour processing, causing powder to adhere to the inner wall of the circular frame, resulting in low cleaning efficiency and uneven flour feeding in the hopper, which affects equipment stability and product quality.

Method used

The system employs a combination of rotating T-shaped plates and brushes for cleaning, assisted by airflow from a fan, and high-speed rotation of a powder-loosening plate, ball bearings, and an L-shaped dispersing plate, along with spiral conveyor blades to ensure uniform flour feeding and maintain cleanliness of the equipment's inner walls while achieving effective powder loosening.

Benefits of technology

It effectively removes flour adsorbed by static electricity, improves the stability of equipment operation, ensures the uniformity and fineness of flour, and avoids contamination of subsequent batches.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a flour loosening device for flour processing, including a base plate, a bottom frame fixedly connected to the top of the base plate, a circular frame fixedly connected to the top of the bottom frame, a motor fixedly connected inside the bottom frame, a flour loosening plate rotatably connected inside the circular frame, the top of the motor output shaft fixedly connected to the bottom of the flour loosening plate, multiple flour loosening blocks fixedly connected to the top of the flour loosening plate, and multiple L-shaped dispersing plates fixedly connected to the top of the flour loosening plate. This utility model, through the rotational cleaning of the T-shaped plate and brush, combined with the airflow assistance of a fan, can efficiently remove flour electrostatically adsorbed on the inner wall of the circular frame, reducing residue, avoiding contamination of subsequent batches, and improving the stability of equipment operation. The flour loosening plate drives multiple flour loosening blocks and L-shaped dispersing plates to rotate at high speed, fully dispersing and impacting the flour. Simultaneously, the spiral conveyor blades ensure even flour feeding, preventing accumulation and resulting in a more uniform and delicate flour loosening effect.
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Description

Technical Field

[0001] This utility model relates to the field of flour processing equipment technology, and in particular to a flour loosening device for flour processing. Background Technology

[0002] Flour processing refers to the process of converting grains such as wheat into flour through a series of technological steps. This process includes multiple steps such as cleaning, moistening, crushing, mixing, and milling, with the aim of improving the precision and quality of flour to meet the needs of different food processing.

[0003] In flour processing, the main purpose of loosening the flour is to improve its rheological properties, including particle size distribution, ash content, broken starch content, as well as flour texture and extensibility. These changes help optimize the processing performance of the flour and the quality of the final product.

[0004] In existing technologies, flour is prone to static electricity during processing, causing a large amount of powder to adhere to the inner wall of the circular frame. Although brushes and airflow are used for cleaning, the cleaning efficiency is limited. Residual flour may contaminate subsequent batches or affect the stability of equipment operation. Furthermore, when flour is fed uniformly into the hopper, it is easy to cause uneven powder loosening. Therefore, we propose a flour loosening device for flour processing to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a flour loosening device for flour processing.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A flour loosening device for flour processing includes a base plate, a bottom frame fixedly connected to the top of the base plate, a circular frame fixedly connected to the top of the bottom frame, a motor fixedly connected inside the bottom frame, a flour loosening plate rotatably connected inside the circular frame, the top of the motor output shaft fixedly connected to the bottom of the flour loosening plate, multiple flour loosening blocks fixedly connected to the top of the flour loosening plate, multiple L-shaped dispersing plates fixedly connected to the top of the flour loosening plate, a circular cover fixedly connected to the top of the circular frame, two T-shaped plates fixedly connected to the outer wall of the flour loosening plate, multiple brushes evenly fixedly connected to the outer walls of the two T-shaped plates, an air pipe fixedly interconnected to the outer wall of the circular frame, a fan fixedly interconnected to one end of the air pipe, and a feeding assembly provided on the top of the circular cover.

[0008] Preferably, the feeding assembly includes a hopper, the top of the round cover is fixedly connected to the bottom of the hopper, a spiral conveying blade is rotatably connected inside the hopper, and the bottom of the spiral conveying blade is fixedly connected to the top of the flour loosening plate. The flour is fed by the feeding assembly.

[0009] Preferably, multiple connecting rods are fixedly connected between the circular frame and the base plate to increase the stability between the circular frame and the base plate.

[0010] Preferably, the outer wall of the circular frame is fixedly connected with a discharge bend, which is used for flour discharge.

[0011] Preferably, the bottom of the circular frame has a circular hole, and the inner wall of the circular hole is rotatably connected to the outer wall of the motor output shaft.

[0012] Preferably, the bottom of the powder loosening plate is rotatably embedded with multiple ball bearings, the bottom of which are in contact with the inner wall of the circular frame. By setting multiple ball bearings, the friction of the powder loosening plate during rotation is reduced.

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

[0014] This solution uses a rotating T-shaped plate and brush for cleaning, combined with the airflow assistance of a fan, to efficiently remove flour electrostatically adsorbed on the inner wall of the circular frame, reducing residue, preventing contamination of subsequent batches, and improving the stability of equipment operation. The loosening plate drives multiple loosening blocks and L-shaped dispersing plates to rotate at high speed, fully breaking up and impacting the flour. At the same time, the spiral conveyor blades ensure that the flour is fed evenly, avoiding accumulation, resulting in a more uniform and delicate loosening effect. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific 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.

[0016] Figure 1 This is a three-dimensional structural diagram of a flour loosening device for flour processing proposed in this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of a flour loosening device for flour processing proposed in this utility model;

[0018] Figure 3 This utility model proposes a flour loosening device for flour processing. Figure 2 A magnified structural diagram of part A in the diagram;

[0019] Figure 4 This is a schematic diagram of the loosening plate, loosening block and L-shaped dispersing plate of a flour loosening device for flour processing proposed in this utility model.

[0020] In the diagram: 1. Base plate; 2. Base frame; 3. Round frame; 4. Connecting rod; 5. Motor; 6. Discharge bend; 7. Powder loosening plate; 8. Ball bearing; 9. Powder loosening block; 10. L-shaped dispersing plate; 11. Round cover; 12. T-shaped plate; 13. Brush; 14. Air pipe; 15. Hopper; 16. Screw conveyor blades. 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] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0023] Depend on Figures 1-4 As shown, a flour loosening device for flour processing is disclosed, comprising a base plate 1, a base frame 2 fixedly connected to the top of the base plate 1, a circular frame 3 fixedly connected to the top of the base frame 2, a plurality of connecting rods 4 fixedly connected between the circular frame 3 and the base plate 1, the circular frame 3 being supported by the multiple connecting rods 4, a motor 5 fixedly connected inside the base frame 2, and a discharge bend 6 fixedly connected to the outer wall of the circular frame 3, the bending design of the discharge bend 6 meeting the requirements of centrifugal discharge, and also being able to be connected to existing collection equipment, a circular hole being opened at the bottom of the circular frame 3, the inner wall of the circular hole being rotatably connected to the outer wall of the output shaft of the motor 5.

[0024] The inner part of the circular frame 3 is rotatably connected to the powder loosening plate 7. The top of the output shaft of the motor 5 is fixedly connected to the bottom of the powder loosening plate 7. Multiple ball bearings 8 are rotatably embedded in the bottom of the powder loosening plate 7. The bottom of the multiple ball bearings 8 is in contact with the inner wall of the circular frame 3. Multiple powder loosening blocks 9 are fixedly connected to the top of the powder loosening plate 7. Multiple L-shaped dispersing plates 10 are fixedly connected to the top of the powder loosening plate 7. The rotation of the powder loosening plate 7 drives the multiple powder loosening blocks 9 and the multiple L-shaped dispersing plates 10 to rotate, centrifuging and impacting the flour.

[0025] A round cover 11 is fixedly connected to the top of the round frame 3. Two T-shaped plates 12 are fixedly connected to the outer wall of the loose flour board 7. Multiple brushes 13 are evenly fixedly connected to the outer wall of the two T-shaped plates 12. One end of the multiple brushes 13 contacts the inner wall of the round frame 3. The brushes 13 are made of nylon and can be replaced periodically by opening the round cover 11. An air pipe 14 is fixedly connected to the outer wall of the round frame 3. A fan is fixedly connected to one end of the air pipe 14. When the fan operates, it draws outside air into the air pipe 14, allowing the airflow to enter the round frame 3 and clean the remaining flour inside.

[0026] The top of the round cover 11 is provided with a feeding assembly, which includes a hopper 15. The top of the round cover 11 is fixedly connected to the bottom of the hopper 15. The inside of the hopper 15 is rotatably connected to a spiral conveying blade 16. The bottom of the spiral conveying blade 16 is fixedly connected to the top of the loosening plate 7. The spiral conveying blade 16 rotates with the rotation of the loosening plate 7 and conveys the flour downwards to avoid feeding too much at once.

[0027] Working principle: In use, the circular frame 3 is supported by the bottom frame 2 and the bottom plate 1. Flour is placed in the hopper 15. When the motor 5 rotates, it drives the loosening plate 7 to rotate. The rotation of the loosening plate 7 drives multiple loosening blocks 9 and multiple L-shaped dispersing plates 10 to rotate. The rotation of the loosening plate 7 also drives the spiral conveyor blades 16 to rotate. The spiral conveyor blades 16 convey the flour in the hopper 15 downwards. After the flour falls into the center of the loosening plate 7, it is further dispersed by the rotation of the multiple loosening blocks 9 and multiple L-shaped dispersing plates 10. The flour is broken up and impacted to create a loose powder effect. With centrifugal force, the flour is discharged through the discharge bend 6. The port of the discharge bend 6 is connected to the existing collection equipment to collect the loosened flour. After the loosening process is completed, the two T-shaped plates 12 and multiple brushes 13 continue to rotate with the loosening plate 7 to partially clean the inner wall of the circular frame 3 and treat the flour that is electrostatically adsorbed on the inner wall. At the same time, the fan runs to deliver airflow into the air pipe 14 to clean the inside of the circular frame 3. The airflow carries the flour out through the discharge bend 6.

[0028] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. Furthermore, the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0029] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flour loosening device for flour processing, comprising a base plate (1), characterized in that, The bottom plate (1) is fixedly connected to the top of the bottom frame (2), the bottom frame (2) is fixedly connected to the top of the round frame (3), the bottom frame (2) is fixedly connected to the inside of the bottom frame (2), the round frame (3) is rotatably connected to the powder loosening plate (7), the top of the output shaft of the motor (5) is fixedly connected to the bottom of the powder loosening plate (7), the top of the powder loosening plate (7) is fixedly connected to multiple powder loosening blocks (9), the top of the powder loosening plate (7) is fixedly connected to multiple L-shaped dispersing plates (10), the top of the round frame (3) is fixedly connected to the round cover (11), the outer wall of the powder loosening plate (7) is fixedly connected to two T-shaped plates (12), the outer walls of the two T-shaped plates (12) are evenly fixedly connected to multiple brushes (13), the outer wall of the round frame (3) is fixedly interconnected with an air pipe (14), one end of the air pipe (14) is fixedly interconnected with a fan, and the top of the round cover (11) is provided with a feeding assembly.

2. The flour loosening device for flour processing according to claim 1, characterized in that, The feeding assembly includes a hopper (15), the top of the round cover (11) is fixedly connected to the bottom of the hopper (15), and a spiral conveying blade (16) is rotatably connected inside the hopper (15), the bottom of the spiral conveying blade (16) is fixedly connected to the top of the loose powder plate (7).

3. The flour loosening device for flour processing according to claim 1, characterized in that, Multiple connecting rods (4) are fixedly connected between the circular frame (3) and the base plate (1).

4. The flour loosening device for flour processing according to claim 1, characterized in that, The outer wall of the circular frame (3) is fixedly connected to the discharge bend (6).

5. A flour loosening device for flour processing according to claim 1, characterized in that, The bottom of the circular frame (3) has a circular hole, and the inner wall of the circular hole is rotatably connected to the outer wall of the output shaft of the motor (5).

6. A flour loosening device for flour processing according to claim 1, characterized in that, The bottom of the powder board (7) is rotatably embedded with multiple balls (8), and the bottom of each ball (8) is in contact with the inner wall of the circular frame (3).