Hulling device for rice processing

By installing a motor-driven gear, gear ring, and electric telescopic rod at the rice milling machine's feed hopper to vibrate the beater disc, the problem of paddy blockage was solved, and the rice processing efficiency was improved.

CN224167561UActive Publication Date: 2026-04-28HEFEI JINGU RICE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI JINGU RICE IND CO LTD
Filing Date
2025-03-21
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing rice milling machine's feed hopper lacks an impact vibration mechanism, which causes paddy to become clogged, affecting the rice hulling efficiency and requiring manual unclogging, wasting time.

Method used

A motor-driven gear, gear ring, fixing rod, and electric telescopic rod are installed at the feeding hopper of the rice milling machine. These components drive a beater disc to vibrate the feeding hopper and prevent blockage.

Benefits of technology

Vibration prevents rice grains from clogging, improves rice hulling efficiency, reduces manual intervention, and enhances overall processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a husking device for rice processing, which relates to the technical field of rice processing and comprises a rice husking machine body, a feeding hopper is fixedly mounted at a top opening of the rice husking machine body, a fixing disc is fixed on the top surface of the rice husking machine body, the fixing disc is connected with the feeding hopper in a penetrating manner, and the feeding hopper is connected with the rice husking machine body. A gear ring is rotationally connected to the upper surface of the fixing disc, a motor is fixedly connected to the upper surface of the fixing disc, an electric telescopic rod stretches and retracts back and forth, the beating disc repeatedly beats the feeding hopper, the feeding hopper vibrates, the situation that rice is blocked in the feeding hopper is avoided, and through the help of the gear ring, a gear, the motor and the fixing rod, the rice can be conveniently conveyed to the feeding hopper. And the mounting ring, the electric telescopic rod and the beating disc are driven to rotate around the feeding hopper at a constant speed, so that the beating disc can uniformly beat multiple positions of the feeding hopper to generate vibration, and the vibration dredging effect on rice is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of rice processing technology, and in particular to a rice processing dehulling device. Background Technology

[0002] Hulling is the first step in rice processing, and its main purpose is to remove the outer husk of the paddy rice to expose the brown rice inside. This process is usually accomplished with the help of a rice huller or rice milling machine, which effectively separates the germ and bran from the rice grain through the combined action of friction and cutting.

[0003] However, in the existing technology, the feeding hopper of the existing rice milling machine generally lacks an impact vibration mechanism, which may cause blockage in the feeding hopper when a large amount of rice is fed into the feeding hopper at once. At this time, it is necessary to manually clear the rice blocked in the feeding hopper, which is time-consuming and affects the overall rice hulling efficiency. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies: rice milling machines generally lack a vibration mechanism at the feeding hopper, which can cause blockages when a large amount of rice is fed into the hopper at once. In such cases, manual unblocking of the rice in the feeding hopper is required, which is time-consuming and affects the overall rice hulling efficiency.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a rice processing and dehulling device, comprising a rice milling machine body, a feeding hopper fixedly installed at the top opening of the rice milling machine body, and a fixed plate fixedly installed on the top surface of the rice milling machine body, the fixed plate being connected through to the feeding hopper, a toothed ring being rotatably connected to the upper surface of the fixed plate and a motor being fixedly connected thereto, and a gear being meshed with one side of the toothed ring, the output shaft of the motor being fixedly connected to the center of the gear, a fixed rod being fixedly connected to the upper surface of the toothed ring, and an installation ring being fixedly installed at one end of the fixed rod, an electric telescopic rod being fixedly installed through the side surface of the installation ring, and a beating disc being fixedly connected to one end of the electric telescopic rod.

[0006] In a preferred embodiment, a bracket is fixedly connected to the lower surface of the fixed plate, and one end of the bracket is fixedly connected to the outer surface of the rice milling machine body.

[0007] In a preferred embodiment, a soft pad is fixedly attached to one side surface of the tapping disc.

[0008] In a preferred embodiment, the electric telescopic rod, the beater disc, and the soft pad are arranged at equal intervals around the mounting ring.

[0009] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0010] This invention utilizes the reciprocating motion of an electric telescopic rod to repeatedly strike the feeding hopper with a tapping disc, causing the hopper to vibrate. This helps prevent rice from clogging the feeding hopper. With the help of a gear ring, gears, a motor, and a fixing rod, the mounting ring, electric telescopic rod, and tapping disc rotate at a uniform speed around the feeding hopper, allowing the tapping disc to evenly strike multiple points in the feeding hopper to generate vibration, ensuring the effective vibration and unblocking of the rice. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of a rice processing and dehulling device provided by this utility model;

[0012] Figure 2 A schematic diagram of the structure around the fixed plate of a rice processing hulling device provided by this utility model;

[0013] Figure 3 A schematic diagram of the structure around the mounting ring of a rice processing and dehulling device provided by this utility model.

[0014] Legend:

[0015] 1. Rice milling machine body; 2. Feeding hopper; 3. Fixing plate; 4. Bracket; 5. Gear ring; 6. Gear; 7. Motor; 8. Fixing rod; 9. Mounting ring; 10. Electric telescopic rod; 11. Beating plate; 12. Soft pad. Detailed Implementation

[0016] 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.

[0017] Example 1

[0018] like Figure 1-3As shown, this utility model provides a technical solution: a rice processing and dehulling device, including a rice milling machine body 1. A feeding hopper 2 is fixedly installed at the top opening of the rice milling machine body 1, and a fixing plate 3 is fixedly fixed on the top surface of the rice milling machine body 1. The fixing plate 3 is connected through to the feeding hopper 2. The fixing plate 3 serves to provide installation positions for other mechanical components. A gear ring 5 is rotatably connected to the upper surface of the fixing plate 3, and a motor 7 is fixedly connected to it. A gear 6 is meshed with one side of the gear ring 5. The output shaft of the motor 7 is fixedly connected to the center of the gear 6. A fixing rod 8 is fixedly connected to the upper surface of the gear ring 5, and an installation ring 9 is fixed to one end of the fixing rod 8. The motor 7 drives the gear 6 to rotate, which in turn drives the gear ring 5 to rotate. The rotation of the gear ring 5 causes the fixed rod 8, the mounting ring 9, the electric telescopic rod 10, and the patting disc 11 to rotate at a constant speed around the feeding hopper 2. This allows the patting disc 11 to evenly strike multiple points in the feeding hopper 2 to generate vibration, ensuring the effect of vibration and clearing the rice. The electric telescopic rod 10 is fixedly fixed through the side surface of the mounting ring 9, and one end of the electric telescopic rod 10 is fixedly connected to the patting disc 11. By allowing the electric telescopic rod 10 to extend and retract, the patting disc 11 repeatedly strikes the feeding hopper 2, causing the feeding hopper 2 to vibrate, which helps to prevent rice blockage in the feeding hopper 2.

[0019] Example 2

[0020] like Figure 1-3 As shown, a bracket 4 is fixedly connected to the lower surface of the fixed plate 3, and one end of the bracket 4 is fixedly connected to the outer surface of the rice milling machine body 1. The bracket 4 provides overall support for the fixed plate 3, improving the stability of the fixed plate 3 on the rice milling machine body 1. A soft pad 12 is fixedly connected to one side surface of the patting plate 11. When the patting plate 11 repeatedly strikes the feeding hopper 2, the soft pad 12 acts as a buffer, reducing the impact damage of the patting plate 11 on the feeding hopper 2. Several electric telescopic rods 10, patting plates 11, and soft pads 12 are equidistantly arranged around the mounting ring 9. This can effectively increase the striking frequency of the patting plate 11 and soft pads 12 on the feeding hopper 2, thereby further improving the vibration and unblocking effect on the rice.

[0021] Working principle:

[0022] like Figure 1-3As shown, when using this utility model, after the rice is poured into the feeding hopper 2 on the rice milling machine body 1, in order to prevent the rice from clogging in the feeding hopper 2, the user first needs to start the motor 7, which drives the gear 6 to rotate. The rotation of the gear 6 drives the gear ring 5 to rotate. The rotation of the gear ring 5 drives the fixed rod 8, the mounting ring 9, the electric telescopic rod 10, the beating disc 11, and the soft pad 12 to rotate at a constant speed around the feeding hopper 2. Then, the electric telescopic rod 10 is controlled to repeatedly extend and retract, so that the soft pad 12 on the beating disc 11 repeatedly beats the feeding hopper 2. While beating, the soft pad 12 is also constantly rotating and changing position, thereby achieving the effect of evenly beating multiple positions in the feeding hopper 2 to produce vibration, ensuring that the rice in the feeding hopper 2 is less likely to clog due to vibration.

[0023] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A rice processing and dehulling device, comprising a rice milling machine body (1), characterized in that: A feeding hopper (2) is fixedly installed at the top opening of the rice milling machine body (1), and a fixed plate (3) is fixedly installed on the top surface of the rice milling machine body (1). The fixed plate (3) is connected to the feeding hopper (2) through. A toothed ring (5) is rotatably connected to the upper surface of the fixed plate (3), and a motor (7) is fixedly connected to it. A gear (6) is meshed on one side of the toothed ring (5). The output shaft of the motor (7) is fixedly connected to the center of the gear (6). A fixed rod (8) is fixedly connected to the upper surface of the toothed ring (5), and an installation ring (9) is fixed at one end of the fixed rod (8). An electric telescopic rod (10) is fixedly installed through the side surface of the installation ring (9), and a beater (11) is fixedly connected to one end of the electric telescopic rod (10).

2. The rice processing and dehulling device according to claim 1, characterized in that: A bracket (4) is fixedly connected to the lower surface of the fixed plate (3), and one end of the bracket (4) is fixedly connected to the outer surface of the rice milling machine body (1).

3. The rice processing and dehulling device according to claim 1, characterized in that: A soft pad (12) is fixedly connected to one side surface of the tapping disc (11).

4. The rice processing and dehulling device according to claim 1, characterized in that: The electric telescopic rod (10), the patting disc (11), and the soft pad (12) are arranged at equal intervals around the mounting ring (9).