Sterilization device for wet rice noodle processing

By adopting a double-sided sterilization device in the sterilization device for wet rice noodle processing, using an electric conveyor belt and a flipping mechanism to achieve 180-degree flipping of the wet rice noodles, and combining it with a microwave sterilization head for double-sided sterilization, the problems of uneven sterilization of wet rice noodles and rupture of packaging bags are solved, and the sterilization quality is improved.

CN223349517UActive Publication Date: 2025-09-19GUANGXI LIPU BAOLIAN RICE NOODLE CO LTD
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Patent Information

Application Number
CN202421982966.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-09-19
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Existing wet rice noodle sterilization equipment has problems such as uneven sterilization and rapid evaporation of water leading to rupture of packaging bags, especially when the wet rice noodles have a high moisture content.

Method used

A double-sided sterilization device is used. By setting an electric conveyor belt and a flipping mechanism in the conveyor rack, combined with a microwave equipment consisting of a microwave generator and a magnetron, and by laying out electric conveyor belt one and electric conveyor belt two from left to right in the conveyor rack, 180-degree flipping and double-sided sterilization of wet rice noodles can be achieved, avoiding uneven single-sided sterilization and packaging bag rupture caused by water evaporation.

Benefits of technology

The double-sided uniform sterilization of wet rice noodles is achieved, which avoids the rupture of the packaging bag and improves the sterilization quality and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sterilization device for processing wet rice noodles. The sterilization device comprises a conveying frame, the sterilization device has the beneficial effects that the first electric conveying belt and the second electric conveying belt are sequentially arranged in the conveying frame from left to right, and the second electric conveying belt is lower than the first electric conveying belt, so that when the device sterilizes the packaged wet rice noodles, the upper sides of the wet rice noodles can be firstly sterilized on the first electric conveying belt; then the wet rice noodles are rotated by 180 degrees by means of the turnover mechanism and then are moved to the electric conveying belt II, so that the other side surfaces of the wet rice noodles are sterilized when the wet rice noodles move on the electric conveying belt II. The double-sided sterilization of the wet rice noodles is realized, the risk of breakage of a wet rice noodle packaging bag caused by simultaneous irradiation is avoided, and the defect of non-uniform sterilization of the double sides of the wet rice noodles caused by single-sided sterilization is also avoided, so that the sterilization quality of the wet rice noodles is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wet rice noodles, in particular to a sterilizing device for processing wet rice noodles. Background Art

[0002] Wet rice noodles have a high moisture content, leading to rapid microbial growth and reproduction, and a short shelf life. This significantly limits the product's sales and distribution channels. To extend their shelf life, factories often use ultraviolet (UV) irradiation to sterilize them. However, UV penetration is weak, exposure time is long, and the ability to kill bacteria deep inside is limited, resulting in suboptimal sterilization results. Therefore, in recent years, some manufacturers have begun using microwaves to sterilize fresh wet rice noodles.

[0003] Most of the sterilization equipment currently on the market has microwave generators installed on the top, bottom, or both sides of the processing box. However, using such microwave equipment in the sterilization of wet rice noodles presents the following problems: the moisture content of wet rice noodles is as high as 60% to 80%. When using equipment with microwave generators only on the top or bottom of the processing box, the fresh wet rice noodles are sterilized unevenly, with large differences in the sterilization effect between the upper and lower layers. When using equipment with microwave generators on both sides of the processing box, the moisture in the fresh wet rice noodles evaporates rapidly and in large quantities, causing the packaging bag to rupture and greatly affecting the quality of the fresh wet rice noodles. Utility Model Content

[0004] (1) Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is to provide a sterilizing device for wet rice noodles processing, which can sterilize both sides of wet rice noodles and ensure the sterilization quality of the wet rice noodles, in view of the current status of the existing technology.

[0006] (2) Technical solution

[0007] The utility model is achieved through the following technical solution: the utility model proposes a sterilization device for processing wet rice noodles, comprising a conveyor frame, wherein an electric conveyor belt 1 is installed on the upper part of one side of the conveyor frame, and an electric conveyor belt 2 is installed on the lower part of the other side of the conveyor frame, a flipping mechanism is installed between the electric conveyor belt 1 and the electric conveyor belt 2 in the conveyor frame, a material guide plate is also installed in the conveyor frame between the flipping mechanism and the electric conveyor belt 2, and a sterilization cover is installed on the top of the conveyor frame, wherein the flipping mechanism includes a rotating shaft installed in the middle of the conveyor frame, four dial plates installed in a ring shape on the outer wall of the rotating shaft, a roller installed in each dial plate, and a flip motor installed outside the conveyor frame facing the rotating shaft.

[0008] Furthermore, a microwave sterilization mechanism is installed in the sterilization cover above the electric conveyor belt 1 and above the electric conveyor belt 2, respectively. The microwave sterilization mechanism includes an electric telescopic rod connected to the top of the sterilization cover, a mounting plate installed on the telescopic part of the electric telescopic rod, and a microwave sterilization head installed at the bottom of the mounting plate.

[0009] By adopting the above technical solution, the microwave sterilization head is composed of a microwave generator, a magnetron and a waveguide tube, and is mainly used to emit microwaves to irradiate and sterilize the packaged wet rice noodles.

[0010] Furthermore, the telescopic portion of the electric telescopic rod is connected to the mounting plate by bolts, and the shell of the microwave sterilization head is connected to the mounting plate by bolts.

[0011] By adopting the above technical solution, the height of the microwave sterilization head can be adjusted according to actual use needs under the action of the electric telescopic rod, thereby ensuring the distance between the microwave sterilization head and the wet rice noodles to be sterilized.

[0012] Furthermore, an operation panel is installed on one side wall of the conveying frame, and a bracket is installed on the bottom end of the conveying frame.

[0013] By adopting the above technical solution, the bracket can ensure the stable placement of the entire device.

[0014] Furthermore, the operation panel is electrically connected to the electric conveyor belt 1, the electric conveyor belt 2, the electric telescopic rod, the microwave sterilization head and the flip motor.

[0015] By adopting the above technical solution, the operation panel mainly controls the coordinated work of the electric conveyor belt 1, the electric conveyor belt 2, the electric telescopic rod, the microwave sterilization head and the flip motor by controlling the on-off of the circuit.

[0016] Furthermore, the rotating shaft is rotatably connected to the conveying frame, and the rotating shaft is welded to the shifting plate.

[0017] By adopting the above technical solution, the paddle can achieve a 108-degree flipping of the wet rice noodles during the rotation process.

[0018] Furthermore, the roller passes through the shift plate and is rotatably connected to the shift plate, and the angle between two adjacent shift plates is 90 degrees.

[0019] By adopting the above technical solution, the friction between the wet rice noodles and the paddle can be reduced under the action of the roller, ensuring that the wet rice noodles to be sterilized after packaging can slide smoothly onto the paddle.

[0020] Furthermore, the flip motor is connected to the rotating shaft coupling, and the flip motor is bolted to the conveying frame.

[0021] By adopting the above technical solution, the flip motor is mainly used to provide power for the rotation of the rotating shaft, and the flip motor is a reduction motor, and its rotation speed matches the conveying speed of the wet rice noodles.

[0022] (3) Beneficial effects

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] In order to solve the problem that the microwave generators of the sterilization equipment currently on the market are mostly installed on the upper side, lower side or both sides of the processing box, such microwave equipment has the following problems in sterilizing wet rice noodles: the moisture content of wet rice noodles is as high as 60% to 80%. When using equipment with microwave generators only on the upper side or lower side of the processing box, the fresh wet rice noodles will be sterilized unevenly, and the sterilization effect of the upper and lower layers will be greatly different; when using equipment with microwave generators on both sides of the processing box, the moisture in the fresh wet rice noodles will evaporate rapidly and in large quantities, causing the packaging bag to rupture, and the quality of the fresh wet rice noodles will also be greatly affected. Conveyor belt one and electric conveyor belt two, and electric conveyor belt two is made lower than electric conveyor belt one, so that when the device sterilizes the packaged wet rice noodles, the upper side of the wet rice noodles can be sterilized on the electric conveyor belt one first, and then the wet rice noodles are rotated 180 degrees by the turning mechanism and moved to the electric conveyor belt two, so as to ensure that the wet rice noodles are sterilized on the other side of the wet rice noodles when moving on the electric conveyor belt two. Because under the above-mentioned sterilization method, the risk of rupture of the wet rice noodles packaging bag caused by simultaneous irradiation is avoided while achieving double-sided sterilization of the wet rice noodles, and the disadvantage of uneven bilateral sterilization of the wet rice noodles brought about by single-sided sterilization is also avoided, thereby improving the sterilization quality of the wet rice noodles. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic structural diagram of a sterilizing device for wet rice noodle processing according to the present invention;

[0026] Figure 2 This is a main sectional view of a sterilizing device for wet rice noodle processing according to the present invention;

[0027] Figure 3 The utility model is a schematic structural diagram of a rotating shaft, a paddle and a roller in a sterilizing device for processing wet rice noodles.

[0028] The following are the descriptions of the reference numerals:

[0029] 1. Sterilization hood; 2. Conveyor rack; 201. Electric conveyor belt 1; 202. Electric conveyor belt 2; 3. Bracket; 4. Operation panel; 5. Sterilization mechanism; 501. Electric telescopic rod; 502. Mounting plate; 503. Microwave sterilization head; 6. Flipping mechanism; 601. Flipping motor; 602. Rotating shaft; 603. Dial plate; 604. Roller; 7. Guide plate. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0031] like Figure 1-Figure 3 As shown, a sterilizing device for processing wet rice noodles in the present embodiment includes a conveyor frame 2, an electric conveyor belt 1 201 is installed on the upper part of one side of the conveyor frame 2, and an electric conveyor belt 2 202 is installed on the lower part of the other side of the conveyor frame 2. A turning mechanism 6 is installed between the electric conveyor belt 1 201 and the electric conveyor belt 2 202 in the conveyor frame 2, and a guide plate 7 is also installed between the turning mechanism 6 and the electric conveyor belt 2 202 in the conveyor frame 2. A sterilizing cover 1 is installed on the top of the conveyor frame 2, wherein the turning mechanism 6 includes a rotating shaft 602 installed in the middle of the conveyor frame 2, four dial plates 603 are annularly installed on the outer wall of the rotating shaft 602, and a plate 603 is installed on each dial plate. The roller 604 in the plate 603 and the flip motor 601 installed outside the conveyor frame 2 opposite the rotating shaft 602 can sterilize one side of the wet rice noodles when the wet rice noodles are conveyed on the electric conveyor belt 1 201. After the wet rice noodles are sterilized on the electric conveyor belt 1 201, the 180-degree flipping of the wet rice noodles can be achieved with the help of the dial plate 603 during the rotation of the rotating shaft 602 driven by the flip motor 601. The wet rice noodles after flipping will enter the electric conveyor belt 2 202 along the guide plate 7 under the action of their own gravity during the rotation of the dial plate 603, thereby achieving sterilization of the other side of the wet rice noodles when the wet rice noodles move on the electric conveyor belt 2 202.

[0032] like Figure 1-Figure 3 As shown, in this embodiment, a microwave sterilization mechanism 5 is installed in the sterilization cover 1 above the electric conveyor belt 1 201 and above the electric conveyor belt 2 202. The microwave sterilization mechanism 5 includes an electric telescopic rod 501 connected to the top of the sterilization cover 1, a mounting plate 502 installed on the telescopic part of the electric telescopic rod 501, and a microwave sterilization head 503 installed at the bottom end of the mounting plate 502. The microwave sterilization head 503 is composed of a microwave generator, a magnetron and a waveguide tube, and is mainly used to emit microwaves to irradiate and sterilize the packaged wet rice noodles.

[0033] like Figure 1-Figure 3As shown, in this embodiment, the telescopic part of the electric telescopic rod 501 is bolted to the mounting plate 502, and the shell of the microwave sterilization head 503 is bolted to the mounting plate 502. Under the action of the electric telescopic rod 501, the height of the microwave sterilization head 503 can be adjusted according to actual use needs to ensure the distance between the microwave sterilization head 503 and the wet rice noodles to be sterilized.

[0034] like Figure 1-Figure 3 As shown, in this embodiment, an operation panel 4 is further installed on one side wall of the conveyor frame 2, and a bracket 3 is installed at the bottom end of the conveyor frame 2. The bracket 3 can ensure the stable placement of the entire device. The operation panel 4 is electrically connected to the electric conveyor belt 1 201, the electric conveyor belt 2 202, the electric telescopic rod 501, the microwave sterilization head 503 and the flip motor 601. The operation panel 4 mainly controls the coordinated work of the electric conveyor belt 1 201, the electric conveyor belt 2 202, the electric telescopic rod 501, the microwave sterilization head 503 and the flip motor 601 by controlling the on-off of the circuit.

[0035] like Figure 1-Figure 3 As shown, in the present embodiment, the rotating shaft 602 is rotatably connected to the conveyor frame 2, and the rotating shaft 602 is welded to the dial plate 603. The dial plate 603 can realize a 108-degree flipping rotation plane of the wet rice noodles during the rotation process. The roller 604 runs through the dial plate 603 and is rotatably connected to the dial plate 603, and the angle between two adjacent dial plates 603 is 90 degrees. Under the action of the roller 604, the friction between the wet rice noodles and the dial plate 603 can be reduced, ensuring that the wet rice noodles to be sterilized after packaging can be smoothly slid onto the dial plate 603. The flip motor 601 is connected to the rotating shaft 602 by a coupling, and the flip motor 601 is bolted to the conveyor frame 2. The flip motor 601 is mainly used to provide power for the rotation of the rotating shaft 602, and the flip motor 601 is a reduction motor, and its rotation speed matches the conveying speed of the wet rice noodles.

[0036] The specific implementation process of the present embodiment is as follows: first, the device is energized during use, and the packaged wet rice noodles to be sterilized are placed on the electric conveyor belt 1 201, so that when the wet rice noodles are on the electric conveyor belt 1 201, the sterilization of one side of the wet rice noodles is achieved by means of the sterilizing mechanism 5, after one side of the electric conveyor belt 1 201 wet rice noodles is sterilized, the electric conveyor belt 1 201 is started to achieve the transportation of the wet rice noodles, and when the wet rice noodles move to the electric conveyor belt 1 201 ends, the motor in the turnover mechanism 6 drives the rotating shaft 602 to rotate to rotate, and after the rotation The wet rice noodles will fall onto the electric conveyor belt 202 along the guide plate 7 under the action of its own gravity, thereby realizing a 180-degree flipping of the wet rice noodles. After changing the side, it is only necessary to sterilize the other side of the wet rice noodles with the help of the corresponding sterilization mechanism 5, so as to achieve bilateral sterilization of the wet rice noodles. Because under the above-mentioned sterilization method, while achieving the double-sided sterilization of the wet rice noodles, the risk of the wet rice noodles packaging bag being broken by simultaneous irradiation is avoided, and the disadvantage of uneven bilateral sterilization of the wet rice noodles caused by single-sided sterilization is also avoided, thereby improving the sterilization quality of the wet rice noodles.

[0037] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A sterilizing device for wet rice noodle processing, characterized in that: The invention comprises a conveying frame (2), wherein an electric conveying belt 1 (201) is installed on the upper part of one side of the conveying frame (2), and an electric conveying belt 2 (202) is installed on the lower part of the other side of the conveying frame (2); a turning mechanism (6) is installed between the electric conveying belt 1 (201) and the electric conveying belt 2 (202) in the conveying frame (2); a material guide plate (7) is also installed between the turning mechanism (6) and the electric conveying belt 2 (202) in the conveying frame (2); a sterilization cover (1) is installed on the top of the conveying frame (2), wherein the turning mechanism (6) comprises a rotating shaft (602) installed in the middle of the conveying frame (2), four dial plates (603) installed in an annular shape on the outer wall of the rotating shaft (602), a roller (604) installed in each dial plate (603), and a turning motor (601) installed outside the conveying frame (2) facing the rotating shaft (602).

2. A wet rice flour processing sterilizing device according to claim 1, characterized in that: A microwave sterilization mechanism (5) is installed in the sterilization cover (1) above the electric conveyor belt 1 (201) and above the electric conveyor belt 2 (202), respectively. The microwave sterilization mechanism (5) includes an electric telescopic rod (501) connected to the top of the sterilization cover (1), a mounting plate (502) mounted on the telescopic part of the electric telescopic rod (501), and a microwave sterilization head (503) mounted at the bottom end of the mounting plate (502).

3. A wet rice flour processing sterilizing device according to claim 2, characterized in that: The telescopic portion of the electric telescopic rod (501) is connected to the mounting plate (502) by bolts, and the housing of the microwave sterilization head (503) is connected to the mounting plate (502) by bolts.

4. a kind of wet rice flour processing sterilizing device according to claim 2, is characterized in that: An operating panel (4) is also installed on one side wall of the conveying frame (2), and a bracket (3) is installed at the bottom end of the conveying frame (2).

5. A wet rice flour processing sterilizing device according to claim 4, characterized in that: The operation panel (4) is electrically connected to the electric conveyor belt 1 (201), the electric conveyor belt 2 (202), the electric telescopic rod (501), the microwave sterilization head (503) and the flip motor (601).

6. A wet rice noodle processing sterilizing device according to claim 1, characterized in that: The rotating shaft (602) is rotatably connected to the conveying frame (2), and the rotating shaft (602) is welded to the shifting plate (603).

7. A wet rice noodle processing sterilizing device according to claim 1, characterized in that: The roller (604) passes through the dial plate (603) and is rotatably connected to the dial plate (603), and the angle between two adjacent dial plates (603) is 90 degrees.

8. A wet rice noodle processing sterilizing device according to claim 1, characterized in that: The flip motor (601) is connected to the rotating shaft (602) by a coupling, and the flip motor (601) is connected to the conveying frame (2) by bolts.