Cooked wheaten food product disinfection device
The pasta product disinfection device with adjustable baffles and a swing spraying mechanism solves the problem of fixed baffle positions in existing devices, achieving stability and uniform disinfection of pasta products during transportation, and improving production efficiency and disinfection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ZHONGJI FOOD CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-24
AI Technical Summary
The baffles in existing pasta product sterilization devices are in fixed positions and cannot be adjusted according to the specifications of the pasta. This causes the pasta to shift, stack, or fall during transportation, affecting the sterilization effect and production efficiency, and it cannot meet the production needs of various pasta products.
It adopts an adjustable baffle structure and a swing spraying mechanism. The position of the baffle can be flexibly adjusted through the linkage of the transmission belt and the linkage of the connecting rod. The even spraying of disinfectant is achieved through the swing rod and the nozzle driven by the motor, ensuring that the pasta remains stable and is disinfected evenly during the transportation process.
It improves the stability and uniformity of disinfection of pasta products during transportation, adapts to the production needs of pasta products of different specifications, and significantly improves production efficiency and disinfection effect.
Smart Images

Figure CN224155101U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disinfection technology for pasta products, and in particular to a disinfection device for pasta products. Background Technology
[0002] In the food processing industry, the hygiene and safety of pasta products is a crucial aspect of the production process. With consumers' increasing demands for food safety and the deepening industrialization of pasta production, how to efficiently and evenly disinfect pasta products has become a key focus of the industry. Pasta products are easily contaminated by microorganisms such as bacteria and mold during production. These contaminants can come from production equipment, operators, or ambient air. Therefore, developing a device that can adapt to different specifications of pasta products and has reliable disinfection effects is of great practical significance. This device needs to ensure disinfection effectiveness while also taking into account production efficiency and ease of operation, in order to meet the needs of modern pasta production enterprises for automated and intelligent disinfection equipment.
[0003] Existing pasta product disinfection devices typically include a disinfection chamber, a conveyor belt, a spray system, and an ultraviolet disinfection component. The conveyor belt, serving as the carrier for pasta transport, usually adopts a fixed width design, with baffles installed on both sides at fixed positions to limit the movement range of the pasta. The spray system generally consists of fixedly installed nozzles that spray disinfectant onto the pasta at a constant angle and range. The ultraviolet disinfection component uses ultraviolet lamps fixed to the top or sides of the disinfection chamber to continuously irradiate and disinfect the pasta during transport. The control system of the entire device usually uses simple electrical control to achieve basic adjustment of the conveyor belt speed and disinfection time. This structural design can accomplish the disinfection task of pasta products to a certain extent, but it exposes obvious limitations when dealing with pasta products of different sizes.
[0004] However, the baffles on both sides of the conveyor belt in existing devices are relatively fixed in position and cannot be flexibly adjusted according to the specifications of the pasta products (such as width, shape, size, etc.). When producing different types of pasta, such as switching from narrower noodles to wider dough sheets, or from regularly shaped dumplings to irregularly shaped buns, the fixed baffles are difficult to adapt to the limiting requirements of different products. This can cause the pasta to shift, stack, or even fall during the conveying process due to the lack of effective constraints. This not only affects the orderliness of the disinfection process, but also causes some pasta to be unable to be fully disinfected because it leaves the disinfection area, reducing the reliability of the disinfection effect. At the same time, the design of the fixed baffles means that the device can only adapt to pasta products of a single specification or a limited number of specifications. When multiple types of pasta need to be produced, it is often necessary to frequently change or modify the equipment, which increases production costs and operational complexity, and seriously restricts the improvement of production efficiency and the expansion of product diversity. Therefore, a pasta product disinfection device is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a pasta product sterilization device, which aims to improve the problem that the position of the baffle in the prior art is relatively fixed and cannot be adjusted according to the size of the pasta.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A disinfection device for pasta products includes a conveyor belt, a disinfection box fixedly connected to the top of the conveyor belt, a baffle provided on the top of the conveyor belt, an adjustment component provided at the bottom of the conveyor belt, and a spray component provided inside the disinfection box;
[0008] The adjusting assembly includes a transmission belt, the top of which is disposed at the bottom of the conveyor belt. A fixed housing is fixedly connected to the bottom of the conveyor belt. The outer wall of the transmission belt is rotatably connected to the inside of the fixed housing. A sliding groove is provided inside the fixed housing. A connecting block is fixedly connected to the outer wall of the transmission belt. A movable plate is fixedly connected to the bottom of the connecting block. The outer wall of the movable plate is slidably connected to the inside of the sliding groove. A connecting rod is fixedly connected to the outer wall of the movable plate. The other end of the connecting rod is fixedly connected to the outer wall of the baffle. A limit component is provided at the top of the movable plate.
[0009] As a further description of the above technical solution:
[0010] The limiting component includes a slider and a limiting groove formed inside the fixed housing. The outer wall of the slider is slidably connected to the inside of the limiting groove, and the bottom of the slider is fixedly connected to the top of the movable plate.
[0011] As a further description of the above technical solution:
[0012] The spray assembly includes a nozzle, the outer wall of which is disposed inside the disinfection chamber.
[0013] As a further description of the above technical solution:
[0014] The disinfection box is equipped with a connecting pipe, and a bearing is fixedly connected inside the connecting pipe.
[0015] As a further description of the above technical solution:
[0016] A swing rod is fixedly connected inside the bearing. The bottom of the swing rod is fixedly connected to the top of the nozzle. The swing rod is disposed inside the outer wall of the connecting pipe.
[0017] As a further description of the above technical solution:
[0018] A motor is fixedly connected to the top of the disinfection box, a turntable is fixedly connected to the output end of the motor, and a transmission rod is fixedly connected to the outer wall of the turntable.
[0019] As a further description of the above technical solution:
[0020] The transmission rod is rotatably connected to a rotating rod inside, and a rotating block is fixedly connected to one end of the rotating rod.
[0021] As a further description of the above technical solution:
[0022] A fixed block is fixedly connected to the top of the swing rod, and the rotating block is rotatably connected to the outer wall of the fixed block.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, the connecting rod achieves its movement function by activating the transmission belt. When the transmission belt is activated, the connecting block and the moving plate are driven by the transmission belt and cooperate with the slider to realize the sliding of the connecting rod on both sides of the conveyor belt, thereby conveniently adjusting the position of the baffle and limiting the different specifications of pasta. This solves the problem that the position of the existing baffle is relatively fixed and cannot be adjusted according to the specifications of pasta, thus improving the applicability of the conveyor.
[0025] 2. In this utility model, the swing rod realizes its swing function by starting the motor. When the motor is started, the motor drives the transmission rod and the rotating rod and cooperates with the rotating block to realize the swing rod swinging inside the disinfection box, thereby swinging and spraying the conveyed pasta, making the disinfection more uniform, solving the problem of not being able to spray and disinfect pasta evenly, and improving the uniformity of spraying. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of a pasta product disinfection device proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the connecting rod structure of a pasta product disinfection device proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the internal structure of the fixed outer shell of a pasta product disinfection device proposed in this utility model;
[0029] Figure 4 This is a schematic diagram of the connecting pipe of a pasta product disinfection device proposed in this utility model;
[0030] Figure 5 This is a schematic diagram of the internal structure of the disinfection box of a pasta product disinfection device proposed in this utility model.
[0031] Legend:
[0032] 1. Conveyor belt; 2. Baffle; 3. Disinfection box; 4. Connecting pipe; 5. Connecting rod; 6. Fixed outer shell; 7. Moving plate; 8. Limiting groove; 9. Slide groove; 10. Transmission belt; 11. Connecting block; 12. Sliding block; 13. Motor; 14. Bearing; 15. Nozzle; 16. Swing rod; 17. Fixed block; 18. Rotating block; 19. Rotating rod; 20. Transmission rod; 21. Turntable. Detailed Implementation
[0033] 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.
[0034] Reference Figures 1-3 This utility model provides an embodiment of a noodle product disinfection device, including a conveyor belt 1, a disinfection box 3 fixedly connected to the top of the conveyor belt 1, a baffle 2 set on the top of the conveyor belt 1, the baffle 2 is made of food-grade stainless steel and bent into shape, and the surface is mirror polished, used to limit the lateral movement range of the noodles during the conveying process, and prevent the noodles from shifting to the disinfection blind zone. For example, it can keep noodles with a width of 10cm within the center of the conveyor belt 1 for conveying, and ensure effective coverage of the spray. An adjustment component is set at the bottom of the conveyor belt 1, and a spray component is set inside the disinfection box 3.
[0035] The adjusting assembly includes a transmission belt 10, which is a synchronous belt made of food-grade rubber. The top of the transmission belt 10 is fixed to both sides of the bottom of the conveyor belt 1 by pressure plates. The toothed structure meshes with the drive gear inside the fixed housing 6. The top of the transmission belt 10 is positioned at the bottom of the conveyor belt 1, and the fixed housing 6 is fixedly connected to the bottom of the conveyor belt 1. The outer wall of the transmission belt 10 is rotatably connected to the inside of the fixed housing 6. A sliding groove 9 is provided inside the fixed housing 6. A connecting block 11 is fixedly connected to the outer wall of the transmission belt 10, and a movable plate 7 is fixedly connected to the bottom of the connecting block 11. The outer wall of the movable plate 7 slides... The movable plate 7 is connected inside the slide groove 9. The outer wall of the movable plate 7 is fixedly connected to the connecting rod 5, which is a cylindrical stainless steel rod. The other end is fixedly connected to the outer wall of the baffle 2 by welding. It is used to transmit the displacement of the movable plate 7 to the baffle 2 to realize the synchronous adjustment of the distance between the baffles 2. The other end of the connecting rod 5 is fixedly connected to the outer wall of the baffle 2. The top of the movable plate 7 is provided with a limit component, which includes a slider 12 and a limit groove 8 opened inside the fixed housing 6. The outer wall of the slider 12 is slidably connected to the inside of the limit groove 8, and the bottom of the slider 12 is fixedly connected to the top of the movable plate 7.
[0036] Specifically, when conveying different sizes of pasta, the device's adjustment mechanism can achieve precise adaptive adjustments. When it is necessary to change the spacing of the baffles 2 to accommodate different sizes of pasta, the operator can start the transmission belt 10 to begin rotating. The transmission belt 10, as the core of power transmission, converts rotational power into horizontal movement force through fixed connections to the connecting blocks 11 on both sides, driving the connecting blocks 11 to move synchronously inward or outward. The movement of the connecting blocks 11 further drives the bottom moving plate 7 to slide smoothly within the slide groove 9. The slide groove 9 adopts a guide rail design, which can effectively reduce the frictional resistance when the moving plate 7 slides, ensuring smooth movement. At the same time, the slider 12 on the other side of the top of the moving plate 7 will simultaneously slide into the limiting groove 8. The cooperation structure between the limiting groove 8 and the slider 12 forms a double limiting mechanism, which not only prevents the moving plate 7 from shifting or shaking during movement, but also... The precise guiding action ensures the synchronicity of the two side baffles 2. As the moving plate 7 moves, the connecting rod 5 connected to it is driven to move horizontally. The connecting rod 5 is made of high-strength stainless steel and has good structural rigidity, which can ensure stable power transmission during the adjustment process. The movement of the connecting rod 5 ultimately drives the baffle 2 to slide along both sides of the conveyor belt 1, realizing the precise adjustment of the position of the baffle 2. Through this linkage mechanism, whether it is a 5cm wide thin noodle or a 15cm diameter bun, the pasta can be kept in the center of the conveyor belt 1 by adjustment. This not only solves the problem that the traditional fixed baffle 2 cannot adapt to multiple specifications of products, but also ensures the speed and stability of the adjustment process through the linkage and limiting mechanism of the mechanical structure. When switching between different types of pasta, the adjustment time can be controlled within 3 minutes, which significantly improves production efficiency and equipment applicability.
[0037] Reference Figure 1 , Figure 4 and Figure 5The spray assembly includes a nozzle 15, which is a fan-shaped atomizing nozzle made of food-grade stainless steel. This nozzle atomizes the disinfectant into fine particles of 20-50μm and sprays them evenly onto the surface of the food. For example, it can increase the spray coverage of an 8cm diameter bun from 70% with a fixed nozzle 15 to over 95%. The outer wall of the nozzle 15 is located inside the disinfection chamber 3. A connecting pipe 4 is installed inside the disinfection chamber 3, and a bearing 14 is fixedly connected inside the connecting pipe 4. A swing rod 16 is fixedly connected inside the bearing 14. The swing rod 16 is a hollow stainless steel rod, and its bottom is fixedly connected via a flange. At the top of the nozzle 15, a swing rod 16 is used to transmit swing power to the nozzle 15, driving the nozzle 15 to perform reciprocating swing motion. The bottom of the swing rod 16 is fixedly connected to the top of the nozzle 15. The swing rod 16 is set inside the outer wall of the connecting pipe 4. The top of the disinfection box 3 is fixedly connected to the motor 13. The output end of the motor 13 is fixedly connected to the turntable 21. The outer wall of the turntable 21 is fixedly connected to the transmission rod 20. The transmission rod 20 is rotatably connected to the inside of the transmission rod 20. One end of the rotating rod 19 is fixedly connected to the rotating block 18. The top of the swing rod 16 is fixedly connected to the fixed block 17. The rotating block 18 is rotatably connected to the outer wall of the fixed block 17.
[0038] Specifically, during the disinfection operation, when the spray disinfection needs to be activated, the operator first starts the motor 13. This motor 13 is a low-noise, high-torque servo motor with precise speed control capabilities. The rotating shaft of the motor 13 is fixedly connected to the center of the turntable 21, driving the turntable 21 to rotate at a set speed, such as 5-20 revolutions per minute. The transmission rod 20, which is eccentrically positioned on the edge of the turntable 21, rotates synchronously with the turntable 21. Its other end is connected to the internal rotating rod 19 through a hinge, forming a crank transmission structure. The rotating rod 19 passes through the center hole of the fixed block 17, and the rotating block 18 installed at the end is cylindrical and can roll flexibly in the annular groove on the outer wall of the fixed block 17. When the transmission rod 20 rotates with the turntable 21... During the circular motion, the rotating rod 19 drives the rotating block 18 to reciprocate on the outer surface of the fixed block 17, thereby converting the circular motion into the reciprocating swing motion of the swing rod 16. The swing rod 16 is hinged to the inner wall of the top of the disinfection box 3 through the bearing 14. The nozzle 15 installed at its lower end swings at an angle of ±30° to ±60° with the swing rod 16. This swing mode allows the spray range of the nozzle 15 to cover the top, sides and even part of the bottom area of the pasta. Especially for products with pleats such as buns and rolls, the disinfectant can penetrate into the crevices. Taking a bun with a diameter of 8cm as an example, the traditional fixed nozzle has a spray coverage rate of only 65% for the deep pleats, while the coverage rate can be increased to more than 92% through this swing mechanism. The entire transmission system achieves a ±45° swing angle by precisely matching the speed of the motor 13, the radius of the turntable 21, and the length of the swing rod 16. For example, when the radius of the turntable 21 is 5cm and the length of the swing rod 16 is 20cm, the swing frequency of the nozzle 15 is synchronized with the speed of the conveyor belt (0.3-1m / min), avoiding spray overlap or missed spray, thereby significantly improving the uniformity and reliability of disinfection.
[0039] Working principle: When conveying different sizes of pasta, the transmission belt 10 can be started to rotate, which drives the fixed connecting blocks 11 on both sides to move. Then, the connecting blocks 11 drive the bottom moving plate 7 to slide inside the slide groove 9. The moving plate 7 drives the top slider 12 on the other side to slide inside the limiting groove 8 to limit it. Then, the moving plate 7 drives the connecting rod 5 to move, which in turn drives the baffle 2 to move, adjusting the position of the baffle 2 to adapt to different pasta, keeping it always in the center and ensuring complete disinfection.
[0040] In addition, during disinfection, the motor 13 can be started, which drives the turntable 21 to rotate. The turntable 21 then drives the transmission rod 20 to rotate, which in turn drives the internal rotating rod 19 to rotate. This causes the rotating block 18 to rotate on the outer wall of the fixed block 17, thereby causing the swing rod 16 to swing inside the disinfection box 3 through the bearing 14. This, in turn, drives the spray nozzle 15 to swing, resulting in more even disinfection of the food.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sterilization device for pasta products, comprising a conveyor belt (1), characterized in that: The top of the conveyor belt (1) is fixedly connected to a disinfection box (3), the top of the conveyor belt (1) is provided with a baffle (2), the bottom of the conveyor belt (1) is provided with an adjustment component, and the inside of the disinfection box (3) is provided with a spray component. The adjustment assembly includes a transmission belt (10), the top of which is disposed at the bottom of the conveyor belt (1). A fixed housing (6) is fixedly connected to the bottom of the conveyor belt (1). The outer wall of the transmission belt (10) is rotatably connected to the inside of the fixed housing (6). A sliding groove (9) is provided inside the fixed housing (6). A connecting block (11) is fixedly connected to the outer wall of the transmission belt (10). A moving plate (7) is fixedly connected to the bottom of the connecting block (11). The outer wall of the moving plate (7) is slidably connected to the inside of the sliding groove (9). A connecting rod (5) is fixedly connected to the outer wall of the moving plate (7). The other end of the connecting rod (5) is fixedly connected to the outer wall of the baffle (2). A limit assembly is provided at the top of the moving plate (7).
2. The pasta product sterilization device according to claim 1, characterized in that: The limiting component includes a slider (12) and a limiting groove (8) formed inside the fixed housing (6). The outer wall of the slider (12) is slidably connected inside the limiting groove (8), and the bottom of the slider (12) is fixedly connected to the top of the movable plate (7).
3. The pasta product sterilization device according to claim 2, characterized in that: The spray assembly includes a nozzle (15), the outer wall of which is disposed inside the disinfection box (3).
4. The pasta product sterilization device according to claim 3, characterized in that: The disinfection box (3) is equipped with a connecting pipe (4), and a bearing (14) is fixedly connected inside the connecting pipe (4).
5. The pasta product sterilization device according to claim 4, characterized in that: A swing rod (16) is fixedly connected inside the bearing (14). The bottom of the swing rod (16) is fixedly connected to the top of the nozzle (15). The swing rod (16) is disposed inside the outer wall of the connecting pipe (4).
6. The pasta product sterilization device according to claim 5, characterized in that: The top of the disinfection box (3) is fixedly connected to a motor (13), the output end of the motor (13) is fixedly connected to a turntable (21), and the outer wall of the turntable (21) is fixedly connected to a transmission rod (20).
7. A pasta product sterilization device according to claim 6, characterized in that: The transmission rod (20) is rotatably connected to a rotating rod (19), and a rotating block (18) is fixedly connected to one end of the rotating rod (19).
8. A pasta product sterilization device according to claim 7, characterized in that: The top of the swing rod (16) is fixedly connected to a fixed block (17), and the rotating block (18) is rotatably connected to the outer wall of the fixed block (17).