Hulless oat flour food processing device

By designing scraper and spiral scraper structures in the oat flour processing device, the problems of uneven mixing and difficult cleaning of oat flour in industrial production have been solved, achieving uniform mixing and efficient production of oat flour.

CN223913315UActive Publication Date: 2026-02-17SHENCHI FUMANYUAN FOOD CO LTD
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Patent Information

Application Number
CN202520598935.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-17
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Oat flour is difficult to mix evenly in industrial production due to its high viscosity, resulting in poor taste of the pasta, material waste, hygiene hazards, and difficulty in cleaning, which affects production efficiency.

Method used

A processing device for oat noodles was designed. It uses scrapers at both ends of a rotating shaft to scrape off the flour adhering to the inner wall, and uses a spiral scraper to assist in conveying the dough. Combined with a cylinder-controlled baffle to separate the dough hopper from the conveyor, it prevents unmixed flour from entering the conveyor.

Benefits of technology

It achieves uniform mixing of oat flour, reduces material waste and hygiene risks, improves production efficiency, simplifies cleaning work, and ensures the quality of pasta products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The hulless oat flour food processing device comprises a rack, a dough kneading hopper is fixedly arranged on the rack; a feeding hole is formed in the upper side of the dough kneading hopper; the inner space of the dough kneading hopper is a horizontally arranged cylinder; a rotating shaft is rotationally arranged in the dough kneading hopper; a first motor is arranged on one side of the dough kneading hopper to drive the rotating shaft to rotate; a plurality of stirring blades are arranged on the rotating shaft; first scrapers are arranged at two ends of the rotating shaft in positions attached to the inner wall of the dough kneading hopper; a second scraping plate is connected between the end parts of the two first scraping plates; the second scraping plate is attached to the inner side wall of the dough kneading hopper; a dough outlet is formed in the lower side of the dough kneading hopper; the dough kneading hopper is connected with a spiral conveyor through a dough outlet; a second motor is arranged on one side of the spiral conveyor to drive the spiral conveyor to work; a forming mold is arranged at the end, away from the second motor, of the spiral conveyor.
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Description

Technical Field

[0001] This utility model belongs to the field of noodle food processing equipment, and particularly relates to oat noodle food processing equipment. Background Technology

[0002] Oat noodles are a traditional staple food in my country. Oat flour is made from oats and is characterized by its low sugar, low calorie content, and high linoleic acid content. The traditional method of making oat noodles involves mixing oat flour with boiling water, then kneading, rolling, and pressing it by hand to create various shapes. After steaming or boiling, the noodles have a unique, smooth, chewy, and elastic texture, making them very popular. While conventional wheat flour products are typically produced industrially using dough kneading and shaping machines, oat noodles are difficult to produce using such machines. The main reason for using a conventional wheat flour dough mixer is that oat flour has high adhesiveness and toughness after water is added, making it very easy to stick to the side wall of the dough mixer. The rotating blades of a commonly used dough mixer are unable to scrape off the oat flour adhering to the side wall, resulting in uneven mixing of the oat flour, leading to poor taste and texture of the pasta, as well as material waste. Furthermore, the oat flour adhering to the inner wall of the dough mixer is difficult to remove, and may deteriorate over time, posing a hygiene hazard. Frequent cleaning by staff will reduce production efficiency and affect subsequent work. Utility Model Content

[0003] The purpose of this invention is to provide a processing device for oat flour products, which solves the problem that it is difficult to use conventional wheat flour dough forming machines in the industrial production of oat flour products. The main reason is that oat flour has high adhesiveness and toughness after adding water, and it is very easy to stick to the side wall of the dough mixer. The rotating blades of commonly used dough mixers are unable to scrape off the oat flour adhering to the side wall, resulting in uneven mixing of oat flour, poor taste and texture of the pasta, and material waste. Moreover, the oat flour adhering to the inner wall of the dough mixer is difficult to remove, and may deteriorate over time, posing a hygiene hazard. Frequent cleaning by workers will reduce production efficiency and affect subsequent work.

[0004] To achieve the above objectives, the specific technical solution of this utility model's oat noodle food processing device is as follows:

[0005] An oat flour processing device includes a frame; a kneading hopper is fixedly mounted on the frame; a feeding port is provided on the upper side of the kneading hopper; the internal space of the kneading hopper is a horizontally arranged cylinder; a rotating shaft is rotatably mounted inside the kneading hopper; a first motor is provided on one side of the kneading hopper to drive the rotating shaft to rotate; multiple stirring blades are provided on the rotating shaft; first scrapers are provided at both ends of the rotating shaft at positions that fit against the inner wall of the kneading hopper; a second scraper is connected between the ends of the two first scrapers; the second scraper is provided in contact with the inner side wall of the kneading hopper; a dough outlet is provided on the lower side of the kneading hopper; a screw conveyor is connected to the kneading hopper through the dough outlet; a second motor is provided on one side of the screw conveyor to drive the screw conveyor to work; a forming mold is provided at the end of the screw conveyor away from the second motor.

[0006] Furthermore, the second scraper is arranged in a spiral shape.

[0007] Furthermore, the dough mixing hopper is provided with a chute at the dough outlet; a baffle is slidably arranged in the chute; a cylinder is fixedly arranged on the lower side of the dough mixing hopper; the cylinder head is connected to the baffle.

[0008] This utility model of oat flour food processing device has the following advantages: First scrapers are installed at both ends of the rotating shaft, fitting against the inner wall of the kneading hopper. As the first motor drives the rotating shaft, it also drives the first scrapers to rotate, scraping off the oat flour adhering to the inner walls of both ends of the kneading hopper. Simultaneously, a second scraper, connected between the ends of the two first scrapers and fitting against the inner side wall of the kneading hopper, rotates with the rotating shaft, scraping off the oat flour adhering to the inner circular side wall of the kneading hopper. This prevents the oat flour adhering to the inner wall of the kneading hopper from being difficult to mix evenly, resulting in uneven mixing of the oat flour dough, leading to poor taste and texture of the finished product, and material waste. It also prevents the oat flour adhering to the inner wall from being difficult to remove, causing long-term adhesion and spoilage, posing hygiene and safety hazards. Furthermore, it reduces the tedious manual cleaning work of staff, saving manpower and resources, and increasing work efficiency. The device also features a screw... The spiral-shaped second scraper, when the oat dough in the mixing hopper is finished and discharged through the outlet and screw conveyor, is driven by a first motor to rotate the shaft, which in turn rotates the first and second scrapers. The spiral-shaped second scraper assists in pushing the finished oat dough in the mixing hopper toward the outlet, preventing sticky oat dough from adhering to the mixing hopper and being difficult to discharge, making it more convenient. During the process of using oat flour to mix dough in the mixing hopper, a cylinder pushes a baffle to slide in the chute between the mixing hopper and the screw conveyor, separating the mixing hopper from the screw conveyor. This prevents unmixed oat flour and water from falling into the screw conveyor, making it impossible to mix, causing an imbalance in the oat flour and water ratio, uneven mixing, and some oat dough extruded through the forming mold that cannot be shaped and used. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0010] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0011] Figure 3 This is a cross-sectional schematic diagram of the internal structure of the dough mixing hopper of this utility model;

[0012] Figure 4 This utility model Figure 3 Enlarged view of region A in the middle;

[0013] The markings in the diagram are as follows: 1. Frame; 2. Mixing hopper; 3. Feeding port; 4. Rotating shaft; 5. First motor; 6. Stirring blade; 7. First scraper; 8. Second scraper; 9. Dough outlet; 10. Screw conveyor; 11. Second motor; 12. Forming mold; 13. Slide groove; 14. Baffle; 15. Cylinder. Detailed Implementation

[0014] To better understand the purpose, structure, and function of this utility model, the oat noodle food processing device of this utility model will be described in further detail below with reference to the accompanying drawings.

[0015] like Figure 1-4 As shown, the oat noodle processing device of this utility model includes a frame 1; a dough mixing hopper 2 is fixedly mounted on the frame 1; a feeding port 3 is provided on the upper side of the dough mixing hopper 2; the internal space of the dough mixing hopper 2 is a horizontally arranged cylinder; a rotating shaft 4 is rotatably mounted inside the dough mixing hopper 2; a first motor 5 is provided on one side of the dough mixing hopper 2 to drive the rotating shaft 4 to rotate; multiple stirring blades 6 are provided on the rotating shaft 4; first scrapers 7 are provided at both ends of the rotating shaft 4 at positions that fit against the inner wall of the dough mixing hopper 2; a second scraper 8 is connected between the ends of the two first scrapers 7; the second scraper 8 is provided in contact with the inner side wall of the dough mixing hopper 2; a dough outlet 9 is provided on the lower side of the dough mixing hopper 2; a screw conveyor 10 is connected to the dough mixing hopper 2 through the dough outlet 9; a second motor 11 is provided on one side of the screw conveyor 10 to drive the screw conveyor 10 to work; a forming mold 12 is provided at the end of the screw conveyor 10 away from the second motor 11.

[0016] Combination Figure 1-4As shown, during operation, a certain proportion of oat flour and water are added to the dough mixing hopper 2 on the frame 1 through the feeding port 3. Then, the first motor 5 drives the rotating shaft 4 to rotate. Simultaneously, the rotating shaft 4 drives multiple stirring blades 6 to mix the oat flour and water. Finally, the oat flour and water are mixed into oat dough. Then, the second motor 11 is started, and the oat dough reaches the screw conveyor 10 through the dough outlet 9. The second motor 11 drives the screw conveyor 10 to transport the oat dough to the forming mold 12. After passing through the forming mold 12, the oat dough becomes a pre-set shaped oat food, completing the processing of the oat food. During the mixing process of oat flour and water in the dough mixing hopper 2, the rotating shaft 4 is connected to the dough mixing hopper 2 at both ends. A first scraper 7 is installed on the inner wall. When the first motor 5 drives the rotating shaft 4 to rotate, the first scraper 7 rotates, scraping off the oat flour adhering to the inner walls of both ends of the dough mixing hopper 2. At the same time, a second scraper 8 is connected between the ends of the two first scrapers 7 and is attached to the inner side wall of the dough mixing hopper 2. It rotates with the rotating shaft 4 and scrapes off the oat flour adhering to the inner circular side wall of the dough mixing hopper 2. This prevents the oat flour adhering to the inner wall of the dough mixing hopper 2 from being difficult to mix evenly, resulting in uneven mixing of the oat flour dough, which leads to poor taste and texture of the finished pasta and waste of materials. At the same time, it also prevents the oat flour adhering to the inner wall of the end face from being difficult to remove, which may cause long-term adhesion and deterioration, posing a health and safety hazard. It also reduces the tedious manual cleaning work of the staff, saves manpower and resources, and increases work efficiency.

[0017] The second scraper 8 is spirally arranged. With the spiral second scraper 8, when the oat dough in the mixing hopper 2 is finished and discharged from the mixing hopper 2 through the outlet 9 and the screw conveyor 10, the first motor 5 drives the rotating shaft 4 to rotate, which in turn drives the first scraper 7 and the second scraper 8 to rotate. The spiral second scraper 8 helps to push the oat dough in the mixing hopper 2 towards the outlet 9, preventing the sticky oat dough from sticking to the mixing hopper 2 and being difficult to discharge, which is more convenient.

[0018] The dough mixing hopper 2 is provided with a chute 13 at the outlet 9; a baffle 14 is slidably installed in the chute 13; a cylinder 15 is fixedly installed on the lower side of the dough mixing hopper 2; the cylinder head of the cylinder 15 is connected to the baffle 14. During the process of kneading oat flour in the dough mixing hopper 2, the cylinder 15 pushes the baffle 14 to slide in the chute 13 to the space between the dough mixing hopper 2 and the screw conveyor 10, thus separating the dough mixing hopper 2 from the screw conveyor 10. This prevents the un-kneaded oat flour and water in the dough mixing hopper 2 from falling into the screw conveyor 10, which would prevent mixing and cause an imbalance in the ratio of oat flour and water, uneven mixing, and a situation where some of the oat flour extruded through the forming mold 12 cannot be formed and used.

[0019] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are protected by this utility model.

Claims

1. A buckwheat food processing device, characterized by, The utility model relates to a dough mixing device, including frame (1), the fixed setting of frame (1) has a face bowl (2), the upper side of face bowl (2) is provided with a feeding port (3), the internal space of face bowl (2) is horizontally arranged cylindrical, the rotatory setting of face bowl (2) has a rotating shaft (4), the one side of face bowl (2) is provided with the first motor (5) drive rotating shaft (4) rotation, the rotating shaft (4) is provided with a plurality of stirring paddles (6), the both ends of rotating shaft (4) are set with first scraper (7) in the position of sticking face bowl (2) inner wall, the second scraper (8) is connected and set between the both ends of two first scraper (7), and the second scraper (8) is set in the position of sticking face bowl (2) inner wall, the lower side of face bowl (2) is provided with a dough outlet (9), and face bowl (2) is connected with screw conveyor (10) through dough outlet (9), and the one side of screw conveyor (10) is provided with the second motor (11) drive screw conveyor (10) work, and the one end of screw conveyor (10) away from second motor (11) is provided with a forming die (12).

2. The groat food processing device of claim 1, wherein, The second scraper (8) is spirally arranged.

3. The groat food processing device of claim 1, wherein, The face bowl (2) is provided with a chute (13) at the position of the dough outlet (9), the chute (13) is slidably provided with a baffle (14), the face bowl (2) is fixedly provided with an air cylinder (15), and the cylinder head of the air cylinder (15) is connected with the baffle (14).