Multifunctional food irradiation sterilization device
The position of the ultraviolet sterilization lamp is adjusted by the lifting component and the sensor component, combined with the automatic counting function, which solves the problem of poor sterilization effect caused by the uncertain volume of food in the existing device, realizes efficient food sterilization and accurate counting, improves production efficiency and saves costs.
Patent Information
- Application Number
- CN202423255485.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-12-28
AI Technical Summary
Existing multifunctional food irradiation sterilization devices are difficult to adjust the irradiation position of the ultraviolet lamp according to the volume of the food, resulting in poor sterilization effect.
The system uses lifting components and sensor components, and uses electric push rods to drive the mounting frame to extend and retract to adjust the distance of the ultraviolet germicidal lamp. It combines photoelectric sensors and programmable logic controllers to achieve automatic counting, ensure ultraviolet irradiation of appropriate wavelengths, and cooperate with microwave generators for sterilization.
It improves the effect of food sterilization, reduces human errors, improves production efficiency and saves time and labor costs.
Smart Images

Figure CN223298433U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of food sterilization, in particular to a multifunctional food irradiation sterilization device. Background Art
[0002] To ensure food safety and hygiene, food processing is typically mechanized. During this process, raw materials, semi-finished products, or finished products often need to be transported to the next stage of production and processing. Various conveying devices are commonly used. Before the processed products are ready for packaging, they often need to be sterilized. Currently, a common practice is to install ultraviolet lamps on conveyor belts for sterilization.
[0003] In actual use, the existing multifunctional food irradiation sterilization device has a fixed ultraviolet irradiation height due to the different types and sizes of food. It is difficult to adjust the irradiation position of the ultraviolet lamp according to the volume of the food, which is not conducive to improving the sterilization effect of the food. Utility Model Content
[0004] The purpose of the utility model is to provide a multifunctional food irradiation sterilization device to solve the problem in the above background technology that it is not convenient to improve the sterilization effect of food.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multifunctional food irradiation sterilization device, comprising a conveying device, mounting plates are fixedly connected to both sides of the inner wall of the conveying device, a sterilization box is fixedly connected to both sides of the surface of the conveying device, two mounting holes are provided on the top surface of the sterilization box, a lifting assembly is fixedly installed inside the mounting holes, counting racks are fixedly connected to the edges of both sides of the surface of the conveying device, a sensor assembly is fixedly connected to the bottom surface of the counting rack, and a counting display module is fixedly connected to one side of the counting rack.
[0006] The lifting assembly includes an electric push rod fixedly installed inside the mounting hole, and the bottom end of the electric push rod is fixedly connected to the mounting frame;
[0007] The sensor assembly comprises a photoelectric sensor fixedly connected to the bottom surface of the counting frame, and one side of the photoelectric sensor is electrically connected to a programmable logic controller through a power line.
[0008] As a further solution of the present invention, a number of irradiation transparent covers are fixedly installed on the bottom surface of the mounting frame, both sides of the sterilization box and the top surface of the mounting plate, and ultraviolet germicidal lamps are arranged inside the irradiation transparent covers to facilitate sterilization.
[0009] As a further solution of the present invention, a control device is fixedly connected to one side of the sterilization box, and one side of the control device is electrically connected to one side of the electric push rod through a power cord. The control device facilitates controlling the simultaneous start-up of the two electric push rods.
[0010] As a further solution of the present invention, one side and the top of the sterilization box are fixedly connected with a microwave generator, which is composed of a microwave generator and a waveguide. The microwave generator facilitates microwave sterilization.
[0011] As a further solution of the present invention, the bottom surface of the conveying device is fixedly connected to a support frame, and the bottom surface of the support frame is fixedly connected to a fixing plate, so that the support frame is convenient for supporting the conveying device.
[0012] As a further solution of the present invention, a fixing hole is opened on the surface of the fixing plate, and a fixing bolt is inserted into the fixing hole, which is convenient for fixing the conveying equipment.
[0013] As a further solution of the present invention, both ends of the sterilization box are fixedly connected with barrier curtains, the barrier curtains are made of rubber, and the barrier curtains are convenient for blocking ultraviolet light.
[0014] The utility model provides a multifunctional food irradiation sterilization device, which has the following beneficial effects:
[0015] 1. This multifunctional food irradiation sterilization device is equipped with a lifting component and an ultraviolet germicidal lamp. When in use, the electric push rod is started according to the size of the food. The electric push rod drives the mounting frame to extend and retract, allowing the ultraviolet germicidal lamp to be closer to the food. Ultraviolet rays of appropriate wavelengths can destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in the cells of microorganisms, causing growth cell death and (or) regenerative cell death, thereby sterilizing foods of different volumes. This avoids the problem of difficulty in adjusting the irradiation position of the ultraviolet lamp according to the volume of food due to the different types and sizes of food and the fixed ultraviolet irradiation height, thereby helping to improve the sterilization effect of food.
[0016] 2. The multifunctional food irradiation sterilization device is equipped with a sensor component and a counting display module. When the sterilized food is passed out of the sterilization box, the photoelectric sensor detects that the food has passed out and sends a signal to the programmable logic controller. The programmable logic controller sends a counting instruction to the counting display module, thereby counting the number of sterilized foods. This avoids the possibility of human errors when manually recording and tracking the number of foods during sterilization counting. The addition of the counting function can accurately measure the number of sterilized foods, which helps to improve production efficiency and save time and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the overall split structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the lifting component of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the sensor component of the utility model.
[0021] In the figure: 1. Conveying equipment; 2. Mounting plate; 3. Sterilization box; 4. Lifting assembly; 401. Electric push rod; 402. Mounting frame; 5. Counting frame; 6. Sensing assembly; 601. Photoelectric sensor; 602. Programmable logic controller; 7. Counting display module; 8. Irradiation transparent cover; 9. Ultraviolet sterilization lamp; 10. Control equipment; 11. Microwave generator; 12. Support frame; 13. Barrier curtain. DETAILED DESCRIPTION
[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0023] See also Figures 1 to 4 The utility model provides a technical solution: a multifunctional food irradiation sterilization device, comprising a conveying device 1, mounting plates 2 are fixedly connected to both sides of the inner wall of the conveying device 1, sterilization boxes 3 are fixedly connected to both sides of the surface of the conveying device 1, the top surface of the sterilization box 3 has two mounting holes, and a lifting assembly 4 is fixedly installed inside the mounting holes, counting racks 5 are fixedly connected to the edges of both sides of the surface of the conveying device 1, a sensor assembly 6 is fixedly connected to the bottom surface of the counting rack 5, and a counting display module 7 is fixedly connected to one side of the counting rack 5.
[0024] The lifting assembly 4 includes an electric push rod 401 fixedly mounted inside the mounting hole, and the bottom end of the electric push rod 401 is fixedly connected to a mounting frame 402. Through the arrangement of the lifting assembly 4 and the ultraviolet sterilization lamp 9, when in use, the electric push rod 401 is started according to the size of the food, and the electric push rod 401 drives the mounting frame 402 to extend and retract, so that the ultraviolet sterilization lamp 9 is closer to the food. The ultraviolet rays of appropriate wavelength can destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in the cells of microorganisms, causing growth cell death and (or) regenerative cell death, thereby sterilizing foods of different volumes, avoiding the problem that the ultraviolet irradiation height is fixed due to the different types and sizes of food, making it difficult to adjust the irradiation position of the ultraviolet lamp according to the volume of the food, thereby helping to improve the sterilization effect of food;
[0025] The sensing assembly 6 includes a photoelectric sensor 601 fixedly connected to the bottom surface of the counting rack 5. One side of the photoelectric sensor 601 is electrically connected to the programmable logic controller 602 through a power cord. Through the setting of the sensing assembly 6 and the counting display module 7, when in use, the sterilized food is transmitted from the sterilization box 3, and the photoelectric sensor 601 detects that there is food transmitted out, and sends a signal to the programmable logic controller 602. The programmable logic controller 602 sends a counting instruction to the counting display module 7, thereby counting the number of sterilized foods, avoiding the possibility of human errors when manually recording and tracking the number of foods during sterilization counting. Adding a counting function can accurately measure the number of sterilized foods, which helps to improve production efficiency and save time and labor costs.
[0026] Several irradiation transparent covers 8 are fixedly mounted on the bottom surface of the mounting frame 402, both sides of the sterilization box 3 and the top surface of the mounting plate 2. Ultraviolet germicidal lamps 9 are installed inside the irradiation transparent covers 8. The ultraviolet germicidal lamps 9 provide a sterilization effect.
[0027] A control device 10 is fixedly connected to one side of the sterilization box 3. One side of the control device 10 is electrically connected to one side of the electric push rod 401 through a power line. Through the setting of the control device 10, the two electric push rods 401 are controlled to start at the same time.
[0028] A microwave generator 11 is fixedly connected to one side and the top of the sterilization box 3. The microwave generator 11 consists of a microwave generator and a waveguide. Through the arrangement of the microwave generator 11, the polar molecules of the water inside the sterilization box 3 interact with the microwave field through microwave radiation, quickly generating heat, thereby increasing the temperature of the food to achieve a sterilization effect.
[0029] The bottom surface of the conveying device 1 is fixedly connected to a support frame 12, and the bottom surface of the support frame 12 is fixedly connected to a fixing plate. The setting of the support frame 12 plays a supporting role;
[0030] A fixing hole is opened on the surface of the fixing plate, and a fixing bolt is inserted into the fixing hole. The setting of the fixing bolt plays a fixing role;
[0031] Both ends of the sterilization box 3 are fixedly connected with a barrier curtain 13, and the material of the barrier curtain 13 is rubber. The setting of the barrier curtain 13 plays a barrier role;
[0032] In the present invention, the working steps of the device are as follows:
[0033] Step 1: When in use, the electric push rod 401 is activated according to the size of the food, and the electric push rod 401 drives the mounting frame 402 to extend and retract, so that the ultraviolet sterilization lamp 9 is closer to the food. The ultraviolet light of appropriate wavelength can destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in the cells of the microorganism, causing growth cell death and / or regenerative cell death;
[0034] Step 2: When in use, the sterilized food is transferred out of the sterilization box 3 , and the photoelectric sensor 601 detects that the food has been transferred out and sends a signal to the programmable logic controller 602 , which then sends a counting instruction to the counting and display module 7 .
[0035] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.
[0036] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.
[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multifunctional food irradiation sterilization device, comprising a conveying device (1), characterized in that: Mounting plates (2) are fixedly connected to both sides of the inner wall of the conveying device (1), a sterilization box (3) is fixedly connected to both sides of the surface of the conveying device (1), two mounting holes are provided on the top surface of the sterilization box (3), a lifting assembly (4) is fixedly installed inside the mounting holes, counting racks (5) are fixedly connected to the edges of both sides of the surface of the conveying device (1), a sensor assembly (6) is fixedly connected to the bottom surface of the counting rack (5), and a counting display module (7) is fixedly connected to one side of the counting rack (5). The lifting assembly (4) comprises an electric push rod (401) fixedly mounted inside the mounting hole, and the bottom end of the electric push rod (401) is fixedly connected to a mounting frame (402); The sensing assembly (6) comprises a photoelectric sensor (601) fixedly connected to the bottom surface of the counting rack (5), and one side of the photoelectric sensor (601) is electrically connected to a programmable logic controller (602) via a power line.
2. The multifunctional food irradiation sterilization device according to claim 1, characterized in that: A plurality of irradiation transparent covers (8) are fixedly mounted on the bottom surface of the mounting frame (402), both sides of the sterilization box (3), and the top surface of the mounting plate (2), and an ultraviolet sterilization lamp (9) is arranged inside the irradiation transparent cover (8).
3. The multifunctional food irradiation sterilization device according to claim 1, characterized in that: A control device (10) is fixedly connected to one side of the sterilization box (3), and one side of the control device (10) is electrically connected to one side of the electric push rod (401) via a power line.
4. The multifunctional food irradiation sterilization device according to claim 1, characterized in that: A microwave generating element (11) is fixedly connected to one side and the top of the sterilization box (3), and the microwave generating element (11) is composed of a microwave generator and a waveguide tube.
5. The multifunctional food irradiation sterilization device according to claim 1, characterized in that: The bottom surface of the conveying device (1) is fixedly connected to a support frame (12), and the bottom surface of the support frame (12) is fixedly connected to a fixing plate.
6. The multifunctional food irradiation sterilization device according to claim 5, characterized in that: A fixing hole is provided on the surface of the fixing plate, and a fixing bolt is inserted into the fixing hole.
7. The multifunctional food irradiation sterilization device according to claim 1, characterized in that: Both ends of the sterilization box (3) are fixedly connected with a barrier curtain (13), and the material of the barrier curtain (13) is rubber.