A packaging bag disinfection and sterilization box

By using an aluminum sterilization carrier shell and an outer shell that reflects ultraviolet rays in the packaging bag sterilization box, combined with ozone sterilization, the problems of uneven lighting and poor equipment applicability are solved, achieving efficient and safe packaging bag sterilization.

CN224462013UActive Publication Date: 2026-07-07SICHUAN LOVE RABBIT FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN LOVE RABBIT FOOD CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing ultraviolet disinfection equipment suffers from problems such as uneven light exposure, insufficient sterilization area, poor equipment applicability, inadequate sealing, and low efficiency due to using a single disinfection method during the disinfection of packaging bags.

Method used

A packaging bag sterilization box was designed, which uses an aluminum sterilization carrier shell and outer shell for ultraviolet reflection, combined with ozone sterilization. The carrying space is adjustable, and the aluminum carrier shell and sealing strip ensure airtightness.

Benefits of technology

It achieves uniform ultraviolet irradiation, improves sterilization efficiency, enhances the ability to kill stubborn microorganisms, adapts to different packaging bag sizes, and ensures safe and efficient sterilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packing bag disinfection and sterilization box relates to packing bag disinfection and sterilization technical field, including germicidal part and bearing part. Germicidal part contains detachable sterilization bearing shell, and the inside is loaded with multiple ultraviolet lamps, and the opening and closing of sterilization slide is realized through connecting assembly, and bearing part contains bearing shell, and multiple bearing discs are adjustably arranged on the inside bearing column. The inner wall of sterilization bearing shell is arc aluminum structure, can concentrate reflection ultraviolet and enhance the sterilization effect. Bearing disc realizes position adjustment through the cooperation of bolt rod and bearing column mounting hole, adapts to different specifications packing bag, and the light transmission groove on the disc improves the ultraviolet transmittance. The clearance groove on the top of shell forms closed space with the slide sealing strip, reduces ultraviolet leakage. The bottom is equipped with bearing and killing mouth and can be externally connected ozone device, realizes ultraviolet and ozone double disinfection, is applicable to the high health demand scene of food, pharmaceutical and other industries.
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Description

Technical Field

[0001] This utility model relates to the field of packaging bag disinfection and sterilization technology, specifically a packaging bag disinfection and sterilization box. Background Technology

[0002] In numerous industries such as food, pharmaceuticals, and daily chemicals, packaging bags serve as a crucial carrier for product packaging, and their hygiene and safety directly impact product quality and consumer health. During product production, storage, and transportation, packaging bags inevitably come into contact with various environmental microorganisms such as bacteria, viruses, and molds. Without effective disinfection and sterilization, these microorganisms may contaminate the product inside, leading to spoilage, product failure, or even food safety incidents or adverse medical outcomes.

[0003] Currently, various disinfection and sterilization devices for packaging bags are available on the market. Common disinfection methods include high-temperature disinfection, chemical disinfection, and ultraviolet disinfection. While high-temperature disinfection can kill most microorganisms, it can cause deformation and melting of some heat-sensitive packaging bags, such as plastic bags, damaging their structure and performance and affecting their subsequent use. Chemical disinfection typically relies on a chemical reaction between disinfectants and microorganisms to achieve sterilization. However, chemical disinfectants may remain on the surface of the packaging bags. If these residues enter food, medicine, or other products, they can pose a potential threat to human health. Furthermore, some chemical disinfectants may corrode the packaging bag materials, shortening their lifespan.

[0004] Ultraviolet (UV) disinfection has found some application in the field of packaging bag disinfection due to its advantages such as high efficiency, no residue, and ease of operation. However, existing UV disinfection equipment still has many shortcomings in actual use: on the one hand, the UV light source distribution of traditional UV disinfection equipment is not concentrated enough, resulting in uneven illumination in the sterilization area. In some areas, the UV intensity is insufficient, making it difficult to completely kill microorganisms and leading to unsatisfactory disinfection results. On the other hand, the supporting structure of existing equipment is mostly fixed, which cannot flexibly adjust the supporting space according to the size and quantity of packaging bags, resulting in poor applicability. Furthermore, the poor light transmittance of the supporting components further affects the penetration of UV light and the sterilization range.

[0005] Furthermore, the efficiency and thoroughness of single-method ultraviolet (UV) disinfection need improvement when dealing with some stubborn microorganisms. At the same time, the airtightness of the disinfection equipment also affects the disinfection effect; if the seal is not tight, UV light can easily leak, not only reducing sterilization efficiency but also potentially harming operators. Therefore, developing a packaging bag disinfection and sterilization device that can achieve concentrated and efficient UV irradiation, flexibly adjust the carrying space, possess good airtightness, and combine multiple disinfection methods has become an urgent need to address current industry pain points. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model provides the following technical solution: a packaging bag disinfection and sterilization box, comprising:

[0007] The sterilization section includes a detachable sterilization support shell mounted on sterilization plate one and sterilization plate two. Multiple sterilization ultraviolet lamps are installed inside the sterilization support shell. Sterilization plate one and sterilization plate two are detachably mounted on the top of the support section via a connecting component.

[0008] The support unit includes a support shell, inside which a support column is fixedly installed, and multiple support plates are adjustablely installed on the support column.

[0009] Furthermore, the connecting assembly includes a sterilization connecting rod 1 rotatably mounted on a sterilization plate 1, the other end of sterilization connecting rod 1 rotatably mounted on a sterilization connecting rod 2, the other end of sterilization connecting rod 2 rotatably mounted on a sterilization rotating plate, a sterilization connecting rod 3 rotatably mounted on the sterilization rotating plate, the other end of sterilization connecting rod 3 rotatably mounted on a sterilization connecting rod 4, and the other end of sterilization connecting rod 4 rotatably mounted on a sterilization plate 2; sterilization connecting rod 1, sterilization rotating plate, and sterilization connecting rod 4 are all rotatably mounted on the supporting outer shell.

[0010] Furthermore, the inner wall of the sterilization carrier shell is arc-shaped and made of aluminum, which is used to concentrate and reflect ultraviolet light to the target area.

[0011] Furthermore, the bearing plate is slidably mounted on the bearing column, the bearing column is provided with multiple mounting holes, and a bearing pin is slidably mounted on the bearing plate. The bearing pin is inserted into the mounting hole to fix the position of the bearing plate on the bearing column.

[0012] Furthermore, the carrier plate is provided with multiple light-transmitting grooves that penetrate the upper and lower end faces of the carrier plate.

[0013] Furthermore, a clearance groove is provided on the top of the supporting shell, which contacts the sealing strips on the first and second sterilization slide plates to seal the supporting shell.

[0014] Furthermore, the bottom sidewall of the bearing housing is provided with a bearing disinfection port, which penetrates the inner and outer end faces of the sidewall of the bearing housing.

[0015] The advantages of this utility model compared with the prior art are:

[0016] 1. Enhanced Sterilization Effect Through Concentrated Ultraviolet Reflection: The inner wall of the sterilization carrier shell of this invention is designed with an arc shape and made of aluminum, which can concentrate and reflect the ultraviolet rays generated by the sterilization ultraviolet lamp to the target area, reducing the scattering loss of ultraviolet rays and significantly increasing the ultraviolet intensity in the target area. At the same time, the outer carrier shell is also made of aluminum, which can work together with the sterilization carrier shell to reflect ultraviolet rays multiple times, so that the ultraviolet rays are evenly scattered to all parts of the packaging bag on the carrier tray, avoiding sterilization dead corners and ensuring that microorganisms are completely killed.

[0017] 2. Synergistic Effect of Dual Disinfection Methods: This device supports a dual sterilization mode combining ultraviolet disinfection and ozone disinfection. An external ozone generator can be connected through the sterilization port to introduce ozone into the sealed housing. The strong oxidizing properties of ozone and the bactericidal effect of ultraviolet light create a synergistic effect, further improving the sterilization efficiency and thoroughness for stubborn microorganisms, meeting the disinfection needs of high hygiene standards in industries such as food and pharmaceuticals.

[0018] 3. Adjustable Load-Bearing Space: The load-bearing plate of this device is connected to the mounting holes on the load-bearing column via load-bearing pins, allowing for adjustable position on the column. Operators can flexibly adjust the spacing and number of layers of the load-bearing plates according to the size, height, and quantity of the packaging bags, making full use of the load-bearing space and improving the equipment's adaptability to different specifications of packaging bags, thus solving the problem of poor applicability of traditional fixed load-bearing structures.

[0019] 3. Excellent sealing reduces UV leakage: The clearance groove at the top of the housing of this device is in close contact with the sealing strips on sterilization plate one and sterilization plate two. During the sterilization process, it can effectively seal the housing and prevent UV leakage from the top. This ensures that the UV rays can fully work in the sealed space to improve sterilization efficiency, while avoiding UV damage to operators and improving the safety of equipment use. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 This is a schematic diagram of a partial structure of the sterilization part of this utility model. Figure 1 .

[0022] Figure 3 This is a schematic diagram of a partial structure of the sterilization part of this utility model. Figure 2 .

[0023] Figure 4 This is a partial structural cross-sectional view of the sterilization part of this utility model.

[0024] Figure 5 This is a schematic diagram of a partial structure of the sterilization part of this utility model. Figure 3 .

[0025] Figure 6 This is a partial structural diagram of the load-bearing part of this utility model.

[0026] Figure 7 This is a partial structural cross-sectional view of the load-bearing part of this utility model.

[0027] Reference numerals: 1-Sterilization section; 2-Bearing section; 101-Sterilization slide plate one; 102-Sterilization connecting rod one; 103-Sterilization connecting rod two; 104-Sterilization rotating plate; 105-Sterilization connecting rod three; 106-Sterilization connecting rod four; 107-Sterilization slide plate two; 108-Sterilization bearing shell; 109-Sterilization nut; 110-Sterilization ultraviolet lamp; 201-Bearing outer shell; 202-Bearing column; 203-Bearing pin rod; 204-Bearing plate; 205-Bearing disinfection port; 206-Bearing door panel. Detailed Implementation

[0028] 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.

[0029] like Figures 1 to 7 As shown, a packaging bag disinfection and sterilization box includes a sterilization section 1 and a support section 2.

[0030] like Figures 1 to 7As shown, the sterilization unit 1 includes a sterilization slide plate one 101, a connecting assembly, a sterilization slide plate two 107, a sterilization support shell 108, sterilization nuts 109, and sterilization ultraviolet lamps 110. The sterilization support shell 108 is detachably mounted on the sterilization slide plate one 101 and the sterilization slide plate two 107 via multiple sterilization nuts 109. Multiple sterilization ultraviolet lamps 110 are installed inside the sterilization support shell 108. The sterilization slide plate one 101 and the sterilization slide plate two 107 are closable mounted on the top of the support unit 2 via the connecting assembly. The connecting assembly includes a sterilization connecting rod one 102, a sterilization connecting rod two 103, a sterilization rotating plate 104, a sterilization connecting rod three 105, and a sterilization plate four 106. The sterilization link 106 is a four-stage rod. One end of the support column 202 is fixedly mounted on the inner wall of the bottom of the sterilization plate 101. The other end of the sterilization link 102 is rotatably mounted on the sterilization link 203. The other end of the sterilization link 203 is rotatably mounted on the sterilization rotating plate 104. The sterilization link 305 is rotatably mounted on the sterilization rotating plate 104. The other end of the sterilization link 305 is rotatably mounted on the sterilization link 406. The other end of the sterilization link 406 is rotatably mounted on the sterilization plate 207. The sterilization link 102, the sterilization rotating plate 104, and the sterilization link 406 are all rotatably mounted on the support shell 201. The inner wall of the sterilization support shell 108 is arc-shaped and made of aluminum, used to concentrate and reflect ultraviolet rays to the target area.

[0031] like Figures 1 to 7 As shown, the support unit 2 includes a support shell 201, a support column 202, a support pin 203, a support plate 204, a support sterilization port 205, and a support door panel 206. The support shell 201 is made of aluminum, and the support door panel 206 is rotatably mounted on the support shell 201. Multiple support plates 204 are adjustablely mounted on the support column 202. The support plate 204 is slidably mounted on the support column 202, which has multiple mounting holes. The support pin 203 is slidably mounted on the support plate 204, and it engages with the mounting holes to fix the position of the support plate 204 on the support column 202, allowing for position adjustment. Multiple light-transmitting grooves are provided on the support plate 204, penetrating both its upper and lower end faces. A clearance groove is provided on the top of the support shell 201, which contacts the sealing strips on the sterilization slide plate 101 and sterilization slide plate 207 to seal the support shell 201. The bottom side wall of the supporting housing 201 is provided with a supporting disinfection port 205, which penetrates the inner and outer end faces of the side wall of the supporting housing 201. A solenoid valve is provided on the supporting disinfection port 205. The supporting plate 204 is made of quartz glass.

[0032] like Figures 1 to 7 As shown, the working principle of the packaging bag disinfection and sterilization box disclosed in this utility model is as follows:

[0033] According to the requirements, the operator adjusts the carrier plate 204 to the appropriate position, then inserts the carrier pin 203 into the mounting hole on the carrier column 202 to fix the position of the carrier plate 204. After fixing, the packaging bag to be processed is placed into the carrier plate 204, and then the carrier door panel 206 is closed so that the carrier door panel 206 is attached to the carrier outer shell 201. The operator manually rotates the sterilization rotating plate 104. The rotation of the sterilization rotating plate 104 drives the second sterilization connecting rod 103 and the third sterilization connecting rod 105, which in turn pulls the first sterilization connecting rod 104. 2. Sterilization linkage 4 106 rotates, and sterilization linkage 1 102 and sterilization linkage 4 106 rotate, causing sterilization plate 1 101, sterilization plate 2 107, sterilization carrier shell 108 and sterilization ultraviolet lamp 110 set on sterilization plate 1 101 and sterilization plate 2 107 to move closer to each other, so that sterilization plate 1 101 and sterilization plate 2 107 close the top of carrier shell 201. At the same time, the sealing strip on sterilization plate 1 101 and sterilization plate 2 107 fits with the clearance groove, so that carrier shell 201 forms a sealed space.

[0034] When the sterilization UV lamp 110 is turned on, it generates ultraviolet light to disinfect the packaging bags on the carrier tray 204. During this process, the inner wall of the sterilization carrier shell 108 and the inner wall of the carrier shell 201 reflect the ultraviolet light, so that the ultraviolet light is evenly scattered onto the packaging bags on the carrier tray 204, thus achieving better sterilization.

[0035] At the same time, the ozone generator can be connected to the carrier disinfection port 205, and the solenoid valve on the carrier disinfection port 205 can be opened to introduce ozone into the sealed carrier shell 201. The bacteria on the packaging bag are thoroughly killed by the dual action of ozone and ultraviolet light.

Claims

1. A packaging bag disinfection and sterilization box, characterized in that, include: The sterilization unit (1) includes a sterilization support shell (108) detachably mounted on sterilization plate one (101) and sterilization plate two (107). Multiple sterilization ultraviolet lamps (110) are installed inside the sterilization support shell (108). Sterilization plate one (101) and sterilization plate two (107) are detachably mounted on the top of the support unit (2) via a connecting component. The support part (2) includes a support shell (201), a support column (202) is fixedly arranged inside the support shell (201), and multiple support plates (204) are adjustablely arranged on the support column (202).

2. The packaging bag disinfection and sterilization box according to claim 1, characterized in that: The connecting assembly includes a sterilization connecting rod 1 (102) rotatably mounted on a sterilization plate 1 (101), the other end of sterilization connecting rod 1 (102) rotatably mounted on a sterilization connecting rod 2 (103), the other end of sterilization connecting rod 2 (103) rotatably mounted on a sterilization rotating plate (104), a sterilization connecting rod 3 (105) rotatably mounted on the sterilization rotating plate (104), the other end of sterilization connecting rod 3 (105) rotatably mounted on a sterilization connecting rod 4 (106), and the other end of sterilization connecting rod 4 (106) rotatably mounted on a sterilization plate 2 (107); sterilization connecting rod 1 (102), sterilization rotating plate (104), and sterilization connecting rod 4 (106) are all rotatably mounted on a supporting outer shell (201).

3. The packaging bag disinfection and sterilization box according to claim 2, characterized in that: The inner wall of the sterilization carrier shell (108) is arc-shaped and made of aluminum, which is used to concentrate and reflect ultraviolet rays to the target area.

4. The packaging bag disinfection and sterilization box according to claim 3, characterized in that: The bearing plate (204) is slidably mounted on the bearing column (202). The bearing column (202) is provided with multiple mounting holes. The bearing plate (204) is slidably mounted with a bearing pin (203). The bearing pin (203) is inserted into the mounting hole to fix the position of the bearing plate (204) on the bearing column (202).

5. A packaging bag disinfection and sterilization box according to claim 4, characterized in that: The carrier plate (204) is provided with multiple light-transmitting grooves that penetrate the upper and lower end faces of the carrier plate (204).

6. A packaging bag disinfection and sterilization box according to claim 5, characterized in that: The top of the supporting shell (201) is provided with a relief groove, which contacts the sealing strips on the first sterilization plate (101) and the second sterilization plate (107) to seal the supporting shell (201).

7. A packaging bag disinfection and sterilization box according to claim 6, characterized in that: The bottom sidewall of the supporting shell (201) is provided with a supporting disinfection port (205), which penetrates the inner and outer end faces of the sidewall of the supporting shell (201).