A sterilization device for multi-compartment rice skin production

CN224722654UActive Publication Date: 2026-09-08汉中市食品药品监督检验检测中心 +2
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Patent Information

Application Number
CN202522515850.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-09-08
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

[0005]为了弥补现有技术的不足,米皮杀菌时通常是一堆米皮摆放在一起进行杀菌,而杀菌灯的紫外线穿透性较差,难以对一堆米皮中底部所被覆盖的米皮进行杀菌处理,从而让米皮的杀菌效果不均匀的问题,本实用新型提出一种多隔层米皮生产用杀菌装置

Benefits of technology

[0016]1. In this device, rice sheets can be placed on the upper side of the lifting rod inside the sterilization chamber. The first motor will drive the threaded rod to rotate, and the threaded rod will drive the sliding column, lifting rod, and rice sheets to rise together, so that the rice sheets can be spread out and will not pile up. Then, the ozone generator can release ozone into the sterilization chamber through the first pipe to sterilize the rice sheets. Since the rice sheets have been spread out, the ozone can contact and sterilize the rice sheets more evenly. It will not be difficult to sterilize the rice sheets at the bottom due to the rice sheets piling up. Moreover, the ozone gas can better fill the interior of the sterilization chamber, which is more effective than ultraviolet sterilization with poor penetration.

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Abstract

The utility model belongs to the field of rice skin sterilization, specifically a kind of multi-segment rice skin production is with sterilization device, including hollow column, the top of hollow column is fixedly connected with sterilization box, the side of sterilization box is hingedly connected with door panel, the side of sterilization box is fixedly connected with first support plate;Rice skin can be placed in the inside of the pull rod of sterilization box in the device, and the first motor drives screw rod to rotate, and the screw rod will drive slide column and pull rod and rice skin to rise together, so that rice skin can be scattered, and will not be accumulated together, then ozone generator can release ozone to the inside of sterilization box through first pipeline, to carry out sterilization treatment to rice skin, since rice skin has been scattered, ozone can be more evenly contacted with rice skin and sterilized, and it is difficult to carry out sterilization treatment to the rice skin at bottom due to the accumulation of rice skin together, and the ozone of gas can better fill the inside of sterilization box, and the sterilization effect is better than that of ultraviolet sterilization with poor penetration.
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Description

Technical Field

[0001] This utility model relates to the field of rice bran sterilization, specifically a sterilization device for multi-layer rice bran production. Background Technology

[0002] Hanzhong Rice Noodles are a specialty snack from Hanzhong City, Shaanxi Province. They are made from rice through processes such as soaking, grinding, and steaming, resulting in a tender yet chewy texture. They are often served with condiments such as chili oil, minced garlic, vinegar, and soy sauce. Multiple rice noodles can also be stacked together to form multi-layered rice noodles. During the processing of rice noodles, sterilization is required to ensure food safety.

[0003] For example, the utility model with announcement number CN208724821U discloses an automatic cooking and drying machine for rice noodles. The raw materials are loaded into the feeder, and the power switch is turned on to start the machine. The food cooked by the feeder is then dried by a cooling fan via a conveyor belt inside the processing channel. The processed food is then sterilized by a sterilizing lamp and finally exits through the discharge port. Finally, the processed product is discharged from the warehouse via a conveyor belt. This effectively prevents food safety issues caused by bacterial growth in the discharged product. It can effectively kill bacteria that may grow in the food, improving the functionality of the machine and the safety of the produced food.

[0004] Regarding the above-mentioned solutions: The inventor believes that the above-mentioned reference documents mainly use ultraviolet light emitted by sterilizing lamps to sterilize food. However, when sterilizing rice sheets, a pile of rice sheets is usually placed together for sterilization. The ultraviolet light of the sterilizing lamp has poor penetration and it is difficult to sterilize the rice sheets covered at the bottom of the pile, resulting in uneven sterilization effect of the rice sheets. Utility Model Content

[0005] To address the shortcomings of existing technologies, rice sheets are typically sterilized in a batch by placing them together. However, the ultraviolet light from the sterilization lamp has poor penetration, making it difficult to sterilize the rice sheets at the bottom of the batch, resulting in uneven sterilization. This invention proposes a sterilization device for multi-layer rice sheet production.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a sterilization device for multi-layer rice noodle production, including a hollow column, a sterilization box fixedly connected to the top of the hollow column, a door panel movably hinged to one side of the sterilization box via a hinge, a first support plate fixedly connected to one side of the sterilization box, an ozone generator fixedly connected to the top of the first support plate, a first pipe fixedly connected to one side of the ozone generator, one end of the first pipe penetrating into the inner cavity of the sterilization box, and a lifting mechanism provided at the bottom of the sterilization box;

[0007] The lifting mechanism includes a first motor, the top of which is fixedly connected to the inner cavity of the hollow column. The output shaft of the first motor is fixedly connected to a threaded rod. A sliding column is threadedly connected to the surface of the threaded rod. The surface of the sliding column is slidably connected to the inner cavity of the hollow column. A first hollow groove is formed at the bottom of the sliding column. A limit rod is provided in the inner cavity of the first hollow groove. The bottom of the limit rod is fixedly connected to the inner cavity of the hollow column. A second hollow groove is formed at the bottom of the sterilization box. A lifting rod is fixedly connected to the surface of the sliding column. A clamping assembly is provided at the top of the sliding column.

[0008] Preferably, the clamping assembly includes a placement groove, which is formed at the top of the slide column. A second motor is fixedly connected to the inner cavity of the placement groove. A worm gear is fixedly connected to the output shaft of the second motor. An n-shaped rod is fixedly connected to the top of the slide column. A worm wheel is rotatably connected to the surface of the n-shaped rod. The teeth of the worm wheel and the worm gear mesh with each other. A clamping rod is fixedly connected to the surface of the worm wheel.

[0009] Preferably, a second support plate is fixedly connected to one side of the sterilization box, an air pump is fixedly connected to the top of the second support plate, a second pipe is fixedly connected to one side of the air pump, and one end of the second pipe extends into the inner cavity of the sterilization box.

[0010] Preferably, a baffle is provided on one side of the worm gear, and the bottom of the baffle is fixedly connected to the top of the sliding column.

[0011] Preferably, a circular block is fixedly connected to the top of the worm gear, a reinforcing block is provided on the surface of the circular block, and the bottom of the reinforcing block is fixedly connected to the top of the baffle.

[0012] Preferably, one side of the clamping rod is fixedly connected to a food-grade silicone, and multiple food-grade silicones are provided.

[0013] Preferably, a connecting rod is fixedly connected to one side of the hollow column, and the top of the connecting rod is fixedly connected to the bottom of the sterilization box.

[0014] Preferably, a chassis is fixedly connected to the bottom of the hollow column, and casters are fixedly connected to the bottom of the chassis.

[0015] The advantages of this utility model are:

[0016] 1. In this device, rice sheets can be placed on the upper side of the lifting rod inside the sterilization chamber. The first motor will drive the threaded rod to rotate, and the threaded rod will drive the sliding column, lifting rod, and rice sheets to rise together, so that the rice sheets can be spread out and will not pile up. Then, the ozone generator can release ozone into the sterilization chamber through the first pipe to sterilize the rice sheets. Since the rice sheets have been spread out, the ozone can contact and sterilize the rice sheets more evenly. It will not be difficult to sterilize the rice sheets at the bottom due to the rice sheets piling up. Moreover, the ozone gas can better fill the interior of the sterilization chamber, which is more effective than ultraviolet sterilization with poor penetration.

[0017] 2. In this device, before the lifting rod and the rice sheet are lifted, a second motor can be started to drive the worm gear to rotate. The worm gear will drive multiple worm wheels to rotate together, and the multiple worm wheels will drive multiple clamping rods to rotate together. Together with the lifting rod, they will clamp the rice sheet, so that when the rice sheet is lifted and spread out by the lifting rod, it is not easy to slip off the surface of the lifting rod, thereby improving the stability of the rice sheet. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0019] Figure 1 This is a three-dimensional schematic diagram of the overall equipment of this utility model;

[0020] Figure 2 This is a cross-sectional schematic diagram of the first pipe of this utility model;

[0021] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 This is a three-dimensional schematic diagram of the reinforcing block of this utility model;

[0023] Figure 5 This is a cross-sectional schematic diagram of the hollow column of this utility model;

[0024] Figure 6 This is a three-dimensional schematic diagram of the n-shaped rod of this utility model.

[0025] In the diagram: 1. Hollow column; 21. Sterilization box; 22. Door panel; 23. First support plate; 24. Ozone generator; 25. First pipe; 3. Lifting mechanism; 31. First motor; 32. Threaded rod; 33. Sliding column; 34. First hollow groove; 35. Limiting rod; 36. Second hollow groove; 37. Lifting rod; 4. Clamping assembly; 41. Placement slot; 42. Second motor; 43. Worm gear; 44. N-shaped rod; 45. Worm wheel; 46. Clamping rod; 51. Second support plate; 52. Air pump; 53. Second pipe; 6. Baffle; 71. Round block; 72. Reinforcing block; 8. Food-grade silicone; 9. Connecting rod; 101. Chassis; 102. Casters. Detailed Implementation

[0026] 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 scope of protection of the present utility model.

[0027] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.

[0028] This application discloses a sterilization device for producing multi-layer rice bran. (Refer to...) Figure 1-5 A sterilization device for multi-layer rice bran production includes a hollow column 1, a sterilization chamber 21 fixedly connected to the top of the hollow column 1, a door panel 22 hinged to one side of the sterilization chamber 21, a first support plate 23 fixedly connected to one side of the sterilization chamber 21, an ozone generator 24 fixedly connected to the top of the first support plate 23, a first pipe 25 fixedly connected to one side of the ozone generator 24, one end of the first pipe 25 penetrating into the inner cavity of the sterilization chamber 21, and a lifting mechanism 3 provided at the bottom of the sterilization chamber 21. The top of 1 can be used to connect to the sterilization box 21 and can also be used to place the lifting mechanism 3. The inside of the sterilization box 21 can be used to place rice sheets, and there are door panels 22 on both the front and back sides, so that when people put the rice sheets to be sterilized into the sterilization box 21, the rice sheets can be evenly placed on the upper side of the lifting mechanism 3 by the front and back staff. The first support plate 23 can support the ozone generator 24, and the ozone generator 24 can release ozone into the sterilization box 21 through the first pipe 25, thereby sterilizing the rice sheets.

[0029] The lifting mechanism 3 includes a first motor 31, the top of which is fixedly connected to the inner cavity of the hollow column 1. The output shaft of the first motor 31 is fixedly connected to a threaded rod 32. A sliding column 33 is threadedly connected to the surface of the threaded rod 32. The surface of the sliding column 33 is slidably connected to the inner cavity of the hollow column 1. A first hollow groove 34 is opened at the bottom of the sliding column 33. A limit rod 35 is provided in the inner cavity of the first hollow groove 34. The bottom of the limit rod 35 is fixedly connected to the inner cavity of the hollow column 1. A second hollow groove 36 is opened at the bottom of the sterilization box 21. A lifting rod 37 is fixedly connected to the surface of the sliding column 33. A clamping assembly 4 is provided at the top of the sliding column 33.

[0030] The first motor 31 can drive the threaded rod 32 to rotate, and the threaded rod 32 can drive the sliding column 33 to move up and down. The interior of the first hollow groove 34 can be used to place the limiting rod 35, so that the limiting rod 35 can limit the sliding column 33, making it difficult for the sliding column 33 to rotate on its own when the threaded rod 32 rotates, but allowing it to move up and down smoothly. The interior of the second hollow groove 36 can be used to place the sliding column 33, so that the sliding column 33 can be located inside the sterilization box 21, and the lifting rod 37 is located inside the sterilization box 21. The lifting rod 37 is equipped with... Multiple rice sheets are placed on the top side, and the lifting rod 37 is connected to the sliding column 33. When the sliding column 33 rises, the rice sheets can be lifted up along with it via the lifting rod 37, thus spreading the rice sheets apart and preventing them from piling up. This allows the ozone to sterilize the rice sheets more effectively and evenly, preventing the rice sheets at the bottom from being difficult to sterilize due to piling up. The ozone gas can also better fill the interior of the sterilization box 21 and sterilize the rice sheets, resulting in a better sterilization effect than ultraviolet sterilization, which has poorer penetration.

[0031] Reference Figure 3 and Figure 6 The clamping assembly 4 includes a placement groove 41, which is opened on the top of the slide column 33. A second motor 42 is fixedly connected to the inner cavity of the placement groove 41. A worm gear 43 is fixedly connected to the output shaft of the second motor 42. An n-shaped rod 44 is fixedly connected to the top of the slide column 33. A worm wheel 45 is rotatably connected to the surface of the n-shaped rod 44. The teeth of the worm wheel 45 mesh with the teeth of the worm gear 43. A clamping rod 46 is fixedly connected to the surface of the worm wheel 45.

[0032] The interior of the placement slot 41 can be used to house the second motor 42, which can drive the worm gear 43 to rotate. The n-shaped rod 44 can be used to connect the worm wheel 45, allowing the worm wheel 45 to rotate on the upper side of the slide column 33. The worm wheel 45 is also meshed with the worm gear 43, so that when the worm gear 43 rotates, it can drive the worm wheel 45 to rotate. The clamping rod 46 is connected to the surface of the worm wheel 45 and can be driven by the worm wheel 45 to rotate together in the direction of the lifting rod 37, thereby clamping the rice bran on the upper side of the lifting rod 37. This design ensures that the rice noodles are less likely to slip off the surface of the lifting rod 37 when they are lifted and spread out by the rising lifting rod 37, thus improving the stability of the rice noodles. In addition, multiple n-shaped rods 44, worm gears 45 and clamping rods 46 are provided. Multiple worm gears 45 surround the surface of the worm 43, so that when the worm 43 rotates, it can drive multiple worm gears 45 to rotate together. Multiple clamping rods 46 correspond to multiple lifting rods 37 respectively, so that multiple clamping rods 46 can cooperate with multiple lifting rods 37 to clamp the rice noodles at the same time.

[0033] Reference Figure 2 A second support plate 51 is fixedly connected to one side of the sterilization box 21. An air pump 52 is fixedly connected to the top of the second support plate 51. A second pipe 53 is fixedly connected to one side of the air pump 52. One end of the second pipe 53 extends into the inner cavity of the sterilization box 21. The second support plate 51 can support the air pump 52, and the air pump 52 can extract ozone from inside the sterilization box 21 through the second pipe 53 and discharge it to the outside through the exhaust vent for natural decomposition. Then, the door panel 22 can be opened to take out the sterilized rice noodles inside the sterilization box 21, so that the staff will not be harmed by ozone.

[0034] Reference Figure 3 A baffle 6 is provided on one side of the worm gear 45. The bottom of the baffle 6 is fixedly connected to the top of the slide column 33. Multiple baffles 6 are provided, all surrounding one side of multiple worm gears 45. This makes it difficult for rice noodles to come into contact with the worm gears 45 when they are placed on the upper side of the lifting rod 37, so that they will not get tangled on the surface of the worm gears 45.

[0035] Reference Figure 3-4 A circular block 71 is fixedly connected to the top of the worm gear 43. A reinforcing block 72 is provided on the surface of the circular block 71. The bottom of the reinforcing block 72 is fixedly connected to the top of the baffle 6. The circular block 71 can connect the worm gear 43 and the reinforcing block 72, so that the reinforcing block 72 can reinforce the worm gear 43 through the circular block 71, making the worm gear 43 more stable on the output shaft of the second motor 42.

[0036] Reference Figure 5A food-grade silicone 8 is fixedly connected to one side of the clamping rod 46. Multiple food-grade silicone 8s are provided, and each of the multiple food-grade silicone 8s is connected to one side of multiple clamping rods 46. They can replace the clamping rods 46 in contacting the rice skin on the upper side of the lifting rod 37. Due to the elasticity and large friction of the food-grade silicone 8, the food-grade silicone 8 can better clamp the rice skin after contacting it, thereby improving the stability of the rice skin after it rises.

[0037] Reference Figure 2 A connecting rod 9 is fixedly connected to one side of the hollow column 1. The top of the connecting rod 9 is fixedly connected to the bottom of the sterilization box 21. The connecting rod 9 can reinforce the connection between the hollow column 1 and the sterilization box 21, making the connection between the sterilization box 21 and the top of the hollow column 1 more secure.

[0038] Reference Figure 2 A chassis 101 is fixedly connected to the bottom of the hollow column 1, and a caster wheel 102 is fixedly connected to the bottom of the chassis 101. The chassis 101 can connect the hollow column 1 and the caster wheel 102, and the caster wheel 102 can facilitate the movement of the device. At the same time, the caster wheel 102 is equipped with a brake pad inside, which can stop and stabilize the device.

[0039] Working principle: When using this device, first place the rice sheets that need to be sterilized inside the sterilization box 21 and evenly place them on the upper side of multiple lifting rods 37. Then close the door panel 22, and start the second motor 42 to drive the worm gear 43 to rotate. The worm gear 43 will drive multiple worm wheels 45 to rotate together. At the same time, the multiple worm wheels 45 will drive multiple clamping rods 46 to rotate together and cooperate with the lifting rods 37 to clamp the rice sheets.

[0040] Then, the first motor 31 is started, driving the threaded rod 32 to rotate. The threaded rod 32 drives the sliding column 33 to move up and down. At the same time, the sliding column 33 slides on the surface of the limiting rod 35 through the first hollow groove 34. Then, the sliding column 33 moves inside the sterilization box 21 through the second hollow groove 36. Simultaneously, the second hollow groove 36 also drives the lifting rod 37 and the rice sheets to rise together, allowing the rice sheets to spread out and not pile up. Since the rice sheets are clamped by the clamping rod 46, they are not easy to slip off the lifting rod 37. Next, the ozone generator 24 generates ozone and releases it into the sterilization box 21 through the first pipe 25 to sterilize the rice sheets inside the sterilization box 21. Since the rice sheets have been spread out, the ozone... Oxygen can contact and sterilize rice sheets more evenly, preventing the rice sheets at the bottom from being difficult to sterilize due to accumulation. The ozone gas can also better fill the interior of the sterilization chamber 21 and sterilize the rice sheets, resulting in a better sterilization effect than ultraviolet sterilization with poor penetration. After sterilization, the air pump 52 is activated to extract the ozone inside the sterilization chamber 21 through the second pipe 53 and discharge it outdoors through the exhaust vent for natural decomposition. The sterilized rice sheets can then be removed. This solves the problem that rice sheets are usually placed together for sterilization, but the ultraviolet light of the sterilization lamp has poor penetration and is difficult to sterilize the rice sheets at the bottom of the pile, resulting in uneven sterilization.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A sterilization device for multi-layer rice bran production, comprising a hollow column (1), characterized in that: The top of the hollow column (1) is fixedly connected to a sterilization box (21). A door panel (22) is movably hinged to one side of the sterilization box (21) via a hinge. A first support plate (23) is fixedly connected to one side of the sterilization box (21). An ozone generator (24) is fixedly connected to the top of the first support plate (23). A first pipe (25) is fixedly connected to one side of the ozone generator (24). One end of the first pipe (25) extends into the inner cavity of the sterilization box (21). A lifting mechanism (3) is provided at the bottom of the sterilization box (21). The lifting mechanism (3) includes a first motor (31), the top of which is fixedly connected to the inner cavity of the hollow column (1), the output shaft of which is fixedly connected to a threaded rod (32), the surface of which is threadedly connected to a sliding column (33), the surface of which is slidably connected to the inner cavity of the hollow column (1), the bottom of which is provided with a first hollow groove (34), the inner cavity of which is provided with a limit rod (35), the bottom of which is fixedly connected to the inner cavity of the hollow column (1), the bottom of which is provided with a second hollow groove (36), the surface of which is fixedly connected to a lifting rod (37), and the top of which is provided with a clamping assembly (4).

2. The sterilization device for multi-layer rice bran production according to claim 1, characterized in that: The clamping assembly (4) includes a placement groove (41) which is opened on the top of the slide column (33). A second motor (42) is fixedly connected to the inner cavity of the placement groove (41). A worm gear (43) is fixedly connected to the output shaft of the second motor (42). An n-shaped rod (44) is fixedly connected to the top of the slide column (33). A worm wheel (45) is rotatably connected to the surface of the n-shaped rod (44). The teeth of the worm wheel (45) mesh with the teeth of the worm gear (43). A clamping rod (46) is fixedly connected to the surface of the worm wheel (45).

3. The sterilization device for multi-layer rice bran production according to claim 1, characterized in that: A second support plate (51) is fixedly connected to one side of the sterilization box (21), and an air pump (52) is fixedly connected to the top of the second support plate (51). A second pipe (53) is fixedly connected to one side of the air pump (52), and one end of the second pipe (53) extends into the inner cavity of the sterilization box (21).

4. The sterilization device for multi-layer rice bran production according to claim 2, characterized in that: A baffle (6) is provided on one side of the worm gear (45), and the bottom of the baffle (6) is fixedly connected to the top of the slide column (33).

5. The sterilization device for multi-layer rice bran production according to claim 4, characterized in that: A round block (71) is fixedly connected to the top of the worm (43), and a reinforcing block (72) is provided on the surface of the round block (71). The bottom of the reinforcing block (72) is fixedly connected to the top of the baffle (6).

6. The sterilization device for multi-layer rice bran production according to claim 2, characterized in that: One side of the clamping rod (46) is fixedly connected to a food-grade silicone (8), and multiple food-grade silicone (8) are provided.

7. The sterilization device for multi-layer rice bran production according to claim 1, characterized in that: A connecting rod (9) is fixedly connected to one side of the hollow column (1), and the top of the connecting rod (9) is fixedly connected to the bottom of the sterilization box (21).

8. The sterilization device for multi-layer rice bran production according to claim 1, characterized in that: The bottom of the hollow column (1) is fixedly connected to a chassis (101), and the bottom of the chassis (101) is fixedly connected to a caster wheel (102).

Citation Information

Patent Citations

  • Automatic sheet jelly cooking and drying machine

    CN208724821U