A rice product preservative device

CN224891723UActive Publication Date: 2026-10-27ZHEJIANG WUFANGZHAI INDAL
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Patent Information

Application Number
CN202522150871.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-10-27
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

这些方法可以在一定程度上抑制微生物的生长,但同时也会影响米制品的口感和营养;化学防腐剂如苯甲酸钠、山道年等在食品工业中广泛使用,单通过化学防腐剂进行防腐具有一定的有害性

Benefits of technology

[0009]本实用新型的有益效果如下:本实用新型中通过设置搅拌箱可对米制品进行打散处理,防止其结块;通过设置存储箱以及进气结构,进气结构外接惰性气体发生器,可以向存储箱内注入惰性气体,形成保护性气体环境,进一步抑制微生物活动,增强防腐效果。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rice product anticorrosive device, including stirring box and storage tank, one side of stirring box is equipped with feed structure, is equipped with drive motor on the stirring box, and the output of drive motor is equipped with stirring shaft, and the top of stirring box is equipped with main control unit, the bottom of storage tank is equipped with air inlet structure, and one side of the top of storage tank is equipped with outlet check valve, feed structure includes electric push rod, and the output of electric push rod is equipped with connecting plate, and the end of connecting plate is equipped with sealing plate, still including feed bin, and the feed port of feed bin is adapted with sealing plate, air inlet structure includes air inlet pipe, and one end of air inlet pipe is equipped with air inlet check valve, and one side of air inlet check valve is equipped with air inlet bin, and the external connection of air inlet pipe is inert gas generator, the utility model discloses through setting up stirring box can be to rice product and scatter and handle, prevent its caking, through setting up storage tank and air inlet structure, can inject inert gas to storage tank, form protective gas environment, enhance the anticorrosive effect.
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Description

Technical Field

[0001] This utility model relates to the field of rice product technology, specifically to a rice product anti-corrosion device. Background Technology

[0002] Rice products, including rice noodles and rice cakes, are traditional foods in many Asian countries. Because rice products contain high levels of moisture and starch, they are susceptible to microbial attack, leading to spoilage and deterioration.

[0003] Traditional methods of preserving rice products mainly include drying, pickling, and fermentation. These methods can inhibit the growth of microorganisms to some extent, but they also affect the taste and nutritional value of rice products. Chemical preservatives such as sodium benzoate and santonin are widely used in the food industry, but relying solely on chemical preservatives for preservation has certain harmful effects. Utility Model Content

[0004] The main objective of this invention is to provide a rice product preservation device to solve the aforementioned technical problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rice product anti-corrosion device, comprising a mixing tank and a storage tank. The mixing tank has a feeding structure on one side, a drive motor on the mixing tank, a stirring shaft at the output end of the drive motor, and a main control device at the top of the mixing tank. The storage tank has an air intake structure at the bottom and an exhaust one-way valve on one side of the top of the storage tank. The feeding structure includes an electric push rod, a connecting plate at the output end of the electric push rod, and a sealing plate at the end of the connecting plate. It also includes a feeding bin, the inlet of which is adapted to the sealing plate. The air intake structure includes an air intake pipe, a one-way valve at one end of the air intake pipe, and an air intake chamber on one side of the one-way valve. An inert gas generator is connected externally to the air intake pipe.

[0006] Based on the above scheme and as a preferred embodiment of the above scheme: a feed pipe is provided between the mixing tank and the storage tank, and a solenoid valve is provided on the feed pipe.

[0007] Based on the above scheme and as a preferred embodiment of the above scheme: the solenoid valve is electrically connected to the main control device.

[0008] Based on the above scheme and as a preferred embodiment of the above scheme: the bottom of the storage box is provided with a discharge pipe.

[0009] The beneficial effects of this utility model are as follows: By setting up a stirring box, rice products can be broken up to prevent them from clumping; by setting up a storage box and an air intake structure, and by connecting an inert gas generator to the air intake structure, inert gas can be injected into the storage box to form a protective gas environment, which further inhibits microbial activity and enhances the anti-corrosion effect. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model. Detailed Implementation

[0011] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. However, the specific implementation methods and embodiments described below are for illustrative purposes only and are not intended to limit the present invention.

[0012] See attached diagram. Figure 1 This embodiment of a rice product preservation device includes a mixing tank 1 and a storage tank 2. The mixing tank 1 has a feeding structure on one side, a drive motor 4 on the mixing tank 1, a stirring shaft 40 at the output end of the drive motor 4, and a main control device 5 at the top of the mixing tank 1. The storage tank 2 has an air intake structure at the bottom and an exhaust one-way valve 8 on one side of the top of the storage tank 2. The feeding structure includes an electric push rod 3, a connecting plate 30 at the output end of the electric push rod 3, and a sealing plate 31 at the end of the connecting plate 30. It also includes a feeding chamber 32, the inlet of which is adapted to the sealing plate 31. The air intake structure includes an air intake pipe 6, an air intake one-way valve 7 at one end of the air intake pipe 6, and an air intake chamber 60 on one side of the air intake one-way valve 7. An inert gas generator is connected to the air intake pipe 6.

[0013] Furthermore, a feed pipe 9 is provided between the mixing tank 1 and the storage tank 2, and a solenoid valve 90 is provided on the feed pipe 9.

[0014] Furthermore, the solenoid valve 90 is electrically connected to the main control device 5.

[0015] Furthermore, a discharge pipe is provided at the bottom of storage box 2.

[0016] The working principle of this device is as follows: First, a signal is sent to the electric push rod 3 via the main control device 5 or manual linkage. The output end of the electric push rod drives the connecting plate 30 to move, and the sealing plate 31 at the end of the connecting plate 30 moves along with it, thereby opening the sealing structure that matches the feed inlet of the feed hopper 32. The operator puts the rice products to be preserved into the mixing tank 1 through the feed hopper 32 to avoid the material being directly exposed to the air and causing initial contamination. After feeding is completed, the electric push rod 3 moves in the reverse direction, the sealing plate 31 resets and tightly fits the feed inlet of the feed hopper 32, and the mixing tank 1 is initially sealed. Then, the drive motor 4 on the mixing box 1 is started, and the motor output drives the mixing shaft 40 to rotate at a constant speed in the mixing box. The mixing shaft 40 uses blades (blades not shown in the figure) to evenly mix the rice products, which on the one hand avoids local accumulation of materials, and on the other hand makes the structure of the rice products looser. The mixing time can be preset by the main control device 5 to ensure that the materials reach the ideal looseness and then stop mixing. After mixing is completed, the main control device 5 sends an opening signal to the solenoid valve 90, which activates and opens the passage of the feed pipe 9. The rice products in the mixing tank 1 flow smoothly into the storage tank 2 along the feed pipe 9 under their own gravity or the slight pushing action of the mixing shaft, without the need for manual intervention, thus reducing material exposure. After the material is conveyed, the main control device 5 automatically controls the solenoid valve 90 to close, cutting off the passage between the mixing tank 1 and the storage tank 2, preventing the inert gas in the storage tank from leaking into the mixing tank, and ensuring the airtightness of the storage environment. Then, the external inert gas generator is started. The inert gas enters the device through the inlet pipe 6 and first passes through the inlet check valve 7. After the gas enters the inlet chamber 60, it then enters the bottom of the storage box 2. As the inert gas continues to be filled, the original air in the storage box 2 is gradually squeezed out and discharged from the outlet check valve 8 on the top side. During the storage process, the inlet check valve 7, the outlet check valve 8, and the closed solenoid valve 90 work together to maintain the high airtightness of the storage box, prevent inert gas leakage or external air intrusion, and ensure stable anti-corrosion effect.

[0017] In this embodiment, the stirring time and stirring method can be set by the main control device 5. For rice products of different types and characteristics, the stirring time can be flexibly adjusted to ensure thorough stirring. Furthermore, the stirring process can employ intermittent stirring or variable-speed stirring to further improve the stirring effect. These operating methods can be determined by those skilled in the art based on common knowledge and conventional experimental methods.

[0018] The solenoid valve 90 installed on the feed pipe 9 can precisely control the flow rate and velocity of the rice products. Through the main control device 5, the opening degree and duration of the solenoid valve 90 can be adjusted reasonably according to the characteristics of the rice products, such as humidity and particle size, as well as the feeding speed of the feed hopper 32, to prevent the rice products from accumulating and clogging in the feed pipe 9. For rice products with high humidity, the opening degree of the solenoid valve 90 can be appropriately reduced, allowing the rice products to enter the storage tank 2 slowly and evenly, preventing clogging due to excessive flow rate. During the feeding process, the electric pusher 3 pushes the sealing plate 31 to fit tightly against the inlet of the feeding hopper 32, ensuring the sealing of the feed and also helping to control the amount of rice products fed. This precise feeding control method, combined with the solenoid valve 90 on the feeding pipe 9, can effectively prevent rice products from clogging the feeding pipe 9. Moreover, the diameter of the feeding pipe 9 can be reasonably selected according to the particle size of the rice products, further reducing the risk of clogging. For those skilled in the art, selecting an appropriate pipe diameter based on the common characteristics of rice products is a conventional technical method.

[0019] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.

Claims

1. A rice product preservation device, characterized in that: The system includes a mixing tank (1) and a storage tank (2). The mixing tank (1) has a feeding structure on one side and a drive motor (4) on the mixing tank (1). The output end of the drive motor (4) is equipped with a stirring shaft (40). The top of the mixing tank (1) is equipped with a main control device (5). The bottom of the storage tank (2) is equipped with an air intake structure. The top side of the storage tank (2) is equipped with an exhaust one-way valve (8). The feeding structure includes an electric push rod (3). The output end of the electric push rod (3) is equipped with a connecting plate (30). The end of the connecting plate (30) is equipped with a sealing plate (31). The system also includes a feeding bin (32). The feeding port of the feeding bin (32) is adapted to the sealing plate (31). The air intake structure includes an air intake pipe (6). One end of the air intake pipe (6) is equipped with an air intake one-way valve (7). One side of the air intake one-way valve (7) is equipped with an air intake chamber (60). The air intake pipe (6) is connected to an inert gas generator.

2. The rice product preservation device according to claim 1, characterized in that: A feed pipe (9) is provided between the mixing tank (1) and the storage tank (2), and a solenoid valve (90) is provided on the feed pipe (9).

3. The rice product preservation device according to claim 2, characterized in that: The solenoid valve (90) is electrically connected to the main control device (5).

4. The rice product preservation device according to claim 1, characterized in that: The storage box (2) is equipped with a discharge pipe at the bottom.