Minced tuna meat sterilization equipment

By setting up a guide plate and trigger block in the tuna fish sterilization equipment to vibrate the mesh frame to remove moisture, and combining steam and ultraviolet disinfection components, the problem of high-temperature steam condensation water droplets affecting sterilization is solved, achieving comprehensive sterilization and nutritional retention.

CN223142775UActive Publication Date: 2025-07-25ZHEJIANG TODAY BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422406823.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-25
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In the prior art, the surface condensation water droplets on minced tuna meat will affect the ultraviolet sterilization effect after high-temperature steam sterilization, resulting in insufficient sterilization.

Method used

A turbid minced meat sterilization equipment is designed to vibrate the mesh frame by setting up a guide plate and trigger block to remove moisture, and combine steam and ultraviolet disinfection components to achieve a comprehensive sterilization effect, while using the heat dissipation component to quickly cool the fish.

Benefits of technology

Effectively removes moisture from the surface of fish meat, improves sterilization effect, and retains the nutrients of fish meat through ultraviolet disinfection and rapid cooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses ground fish sterilization equipment for tuna, and relates to the technical field of tuna sterilization equipment, the ground fish sterilization equipment comprises a bottom plate, the upper side of the bottom plate is provided with a moving groove, the inner wall of the moving groove is rotatably matched with a corrosion-resistant screw rod, the corrosion-resistant screw rod is in threaded fit with a moving block, and the upper side of the moving block is provided with a movable groove. The guide plates and the trigger blocks are arranged, so that in the moving process of the placing net frame, after the guide plate on the lower side is in contact with and abuts against the trigger blocks, extrusion with the corresponding frequency can be generated on the placing net frame, under the condition of tension of the tension springs, the placing net frame vibrates up and down, and therefore fish blocks on the placing net frame are vibrated; the water on the surface of an object is removed through the sterilization lamp tube, the influence on subsequent sterilization is avoided, the subsequent sterilization effect is improved, and after the placing net frame is moved into the sterilization box, secondary sterilization is performed on the fish meat through the irradiation of the sterilization lamp tube, so that the sterilization comprehensiveness is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tuna sterilization equipment, and specifically relates to a sterilization equipment for tuna minced meat. Background Technique

[0002] The existing tuna minced meat usually refers to the form of cutting tuna meat into small pieces. This form of tuna meat is commonly used to make various dishes, such as sushi, salad, and sandwich fillings. During the production process, it is usually necessary to use sterilization equipment to disinfect and sterilize the fish meat to ensure the edible safety of the meat quality.

[0003] Chinese Patent with application number CN202221627689.7 discloses a fish meat sterilization device, including: a support platform with horizontal limit sliding grooves on it, a pair of screws parallel to its extension direction are rotatably arranged in the limit sliding grooves, the pair of screws are coaxially arranged and rotate synchronously in the same direction, a slider is arranged on one screw and slides along it, a horizontal support plate is arranged on the slider, and a storage rack for placing fish meat is detachably arranged on the support plate; a sterilization chamber arranged on the support platform, in which a partition plate is vertically lifted and lowered in the middle and divides it into a steam chamber and an ultraviolet chamber, the limit sliding groove extends from the steam chamber to the ultraviolet chamber direction and the fish meat is located in the steam chamber, a sealing block is arranged at the bottom of the partition plate, and the sealing block is inserted into the limit sliding groove between the pair of screws, the side walls of the sterilization chamber near both ends of the limit sliding groove are set as openable doors, and a plurality of steam delivery pipes for delivering steam into the steam chamber are arranged on the support platform in the steam chamber, and a plurality of ultraviolet lamps are arranged on the top wall and side walls in the ultraviolet chamber.

[0004] The above existing technology first performs steam sterilization to a certain extent, and then uses ultraviolet lamps to perform secondary disinfection on the bacteria that cannot be killed by high temperature, improving the comprehensiveness of sterilization. However, in the actual use process, under the action of high-temperature steam, the surface temperature of the fish meat will rise. When the steam contacts the relatively cold fish meat surface, a condensation phenomenon will occur, and the moisture in the steam will condense into water droplets and adhere to the fish meat surface. As a result, during the subsequent ultraviolet sterilization process, the water droplets on the fish meat will refract and scatter ultraviolet light, which may reduce the intensity of ultraviolet light reaching the target surface and reduce its sterilization effect. Content of the Utility Model

[0005] I) Technical Problems to be Solved

[0006] The purpose of the present utility model is to make up for the deficiencies of the existing technology and provide a sterilization equipment for tuna minced meat.

[0007] II) Technical Solutions

[0008] To achieve the above object, the present utility model provides the following technical solutions: A sterilization device for tuna minced meat, a bottom plate, a moving groove is opened on the upper side of the bottom plate, a corrosion-resistant lead screw is rotatably fitted on the inner wall of the moving groove, a moving block is threadedly fitted on the corrosion-resistant lead screw, an activity groove is opened on the upper side of the moving block, an activity block is slidably fitted on the inner wall of the activity groove, a tension spring is arranged between the activity block and the activity groove, and a placement wire frame is fixedly connected to the upper side of the activity block;

[0009] On the upper side of the bottom plate and on one side of the moving block, a steam frame, a heat dissipation component and an ultraviolet disinfection component are respectively fixedly connected. A sealing frame is slidably fitted on the steam frame. A steam generator with an output end extending through the inner wall of the steam frame is fixedly connected to the lower side of the bottom plate. A driving component matched with the sealing frame is fixedly connected to one side of the bottom plate. Two guiding plates are fixedly connected to the lower side of the placement wire frame. A trigger block matched with the two guiding plates is fixedly connected to the upper side of the bottom plate.

[0010] Further, the heat dissipation component includes a cooling frame fixedly connected to the upper side of the bottom plate, a plurality of flow ports opened on the upper side of the cooling frame, and fans fixedly connected to the inner walls of the plurality of flow ports.

[0011] Further, the ultraviolet disinfection component includes a disinfection box fixedly connected to the upper side of the bottom plate, a plurality of disinfection lamp tubes fixedly connected to the inner wall of the disinfection box, and a soft light-shielding curtain arranged on one side of the disinfection box.

[0012] Further, the driving component includes an extension plate fixedly connected to one side of the bottom plate, and an electric push rod fixedly connected to the upper side of the extension plate and fixedly connected to the sealing frame.

[0013] Further, two limiting grooves are opened on both sides of the inner wall of the activity groove, and limiting blocks fixedly connected to the activity block are slidably fitted on the inner walls of the two limiting grooves.

[0014] Further, a liquid storage tank is arranged on the upper side of the bottom plate. A liquid discharge port is opened on one side of the inner wall of the liquid storage tank, and a sealing plug is arranged on the inner wall of the liquid discharge port.

[0015] Further, a stepping motor is fixedly connected to one side of the bottom plate, and one end of the corrosion-resistant lead screw extends to one side of the bottom plate and is connected to the output end of the stepping motor.

[0016] III) Beneficial effects:

[0017] Compared with the prior art, the sterilization device for tuna minced meat has the following beneficial effects:

[0018] 1. By setting a guide plate and a trigger block, the present utility model can achieve that during the movement of the net placing frame, after the guide plate on the lower side contacts and abuts against the trigger block, it will exert a corresponding frequency of extrusion on the net placing frame. Under the tension of the tension spring, the net placing frame vibrates up and down, thereby vibrating the fish blocks on the net placing frame to remove the moisture on the surface of the object, avoiding affecting the subsequent disinfection, improving the subsequent sterilization effect. When the net placing frame moves into the disinfection box, the fish meat is secondarily sterilized by the irradiation of the disinfection lamp tube, improving the comprehensiveness of sterilization.

[0019] 2. By setting a heat dissipation component, the present utility model can achieve starting the fixed fan in the cooling frame simultaneously to accelerate the air flow in the cooling frame, enabling the fish meat after high-temperature sterilization to be quickly cooled, which helps to reduce the loss of nutrients and maintain the rich nutrients inside the fish meat slices. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the overall three-dimensional structure schematic diagram of an embodiment of the present utility model;

[0021] Figure 2 is the overall three-dimensional sectional structure schematic diagram of an embodiment of the present utility model;

[0022] Figure 3 is the side three-dimensional structure schematic diagram of an embodiment of the present utility model;

[0023] Figure 4 is the three-dimensional sectional structure schematic diagram of the moving block of an embodiment of the present utility model.

[0024] In the figure: 1, bottom plate; 2, moving groove; 3, corrosion-resistant lead screw; 5, moving block; 6, movable groove; 7, movable block; 8, tension spring; 9, net placing frame; 10, steam frame; 11, heat dissipation component; 111, cooling frame; 112, flow port; 113, fan; 12, ultraviolet disinfection component; 121, disinfection box; 122, disinfection lamp tube; 123, soft light-shielding curtain; 13, closed frame; 14, steam generator; 15, drive component; 151, extension plate; 152, electric push rod; 16, guide plate; 17, trigger block; 18, limiting groove; 19, limiting block; 20, liquid storage tank; 21, liquid discharge port; 22, sealing plug; 23, stepping motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0026] As Figures 1-4 shown, the present utility model provides a technical solution: a sterilization device for tuna minced meat, including a bottom plate 1. A moving groove 2 is opened on the upper side of the bottom plate 1. The inner wall of the moving groove 2 is rotationally fitted with a corrosion-resistant lead screw 3. A moving block 5 is threadedly fitted on the corrosion-resistant lead screw 3. An activity groove 6 is opened on the upper side of the moving block 5. An activity block 7 is slidably fitted on the inner wall of the activity groove 6. A tension spring 8 is arranged between the activity block 7 and the activity groove 6. The upper side of the activity block 7 is fixedly connected with a placement mesh frame 9.

[0027] Please refer to Figure 4 , both sides of the inner wall of the activity groove 6 are provided with two limiting grooves 18. The inner walls of the two limiting grooves 18 are slidably fitted with limiting blocks 19 fixedly connected with the activity block 7. When the activity block 7 moves up and down in the activity groove 6, the limiting blocks 19 move in the limiting grooves 18 to limit the activity block 7.

[0028] Please refer to Figure 1 and Figure 2 , a liquid storage tank 20 is arranged on the upper side of the bottom plate 1. A liquid discharge port 21 is opened on one side of the inner wall of the liquid storage tank 20. A sealing plug 22 is arranged on the inner wall of the liquid discharge port 21. After shaking off the water droplets on the surface of the fish meat, the liquid storage tank 20 collects the water liquid, and the liquid can be discharged through the liquid discharge port 21.

[0029] Please refer to Figure 1 , a stepping motor 23 is fixedly connected to one side of the bottom plate 1. One end of the corrosion-resistant lead screw 3 extends to one side of the bottom plate 1 and is connected to the output end of the stepping motor 23. The stepping motor 23 is mainly used to rotate the corrosion-resistant lead screw 3.

[0030] On the upper side of the bottom plate 1 and on one side of the moving block 5, a steam frame 10, a heat dissipation component 11 and an ultraviolet disinfection component 12 are respectively fixedly connected. A closed frame 13 is slidably fitted on the steam frame 10. A steam generator 14 with an output end extending through the inner wall of the steam frame 10 is fixedly connected to the lower side of the bottom plate 1. A driving component 15 matched with the closed frame 13 is fixedly connected to one side of the bottom plate 1. Two guide plates 16 are fixedly connected to the lower side of the placement mesh frame 9. A trigger block 17 matched with the two guide plates 16 is fixedly connected to the upper side of the bottom plate 1.

[0031] Please refer to Figure 2 , the heat dissipation component 11 includes a cooling frame 111 fixedly connected to the upper side of the bottom plate 1, a plurality of flow ports 112 opened on the upper side of the cooling frame 111, and fans 113 fixedly connected to the inner walls of the plurality of flow ports 112. The fans 113 in the cooling frame 111 blow air to accelerate the air flow on the surface of the fish meat and cool it quickly.

[0032] Please refer to Figure 2, the ultraviolet disinfection component 12 includes a disinfection box 121 fixedly connected to the upper side of the bottom plate 1, a plurality of disinfection lamp tubes 122 fixedly connected to the inner wall of the disinfection box 121, and a soft light-shielding curtain 123 arranged on one side of the disinfection box 121. By illuminating the disinfection box 121 with the disinfection lamp tubes 122, the fish meat inside can be sterilized for the second time. The disinfection lamp tubes 122 are prior art, and their principle is to destroy the DNA or RNA of microorganisms through the UV-C band, thereby inhibiting or killing microorganisms such as bacteria, viruses, fungi, and spores.

[0033] Please refer to Figure 1 , the driving component 15 includes an extension plate 151 fixedly connected to one side of the bottom plate 1, and an electric push rod 152 fixedly connected to the upper side of the extension plate 151 and fixedly connected to the closed frame 13. By pressing the closed frame 13 with the electric push rod 152, the operation of opening or closing the closed frame 13 can be realized.

[0034] Working principle: When using this device, place the bottom plate 1 in a suitable position. Place the tuna fish meat pieces to be sterilized on the upper side of the placement mesh frame 9. Drive the electric push rod 152 to push the closed frame 13 to move upward. Start the stepping motor 23 to drive the corrosion-resistant lead screw 3 to rotate, drive the moving block 5 and the placement mesh frame 9 to move into the steam frame 10, and then start the steam generator 14 to generate steam, so that the steam disinfects the fish pieces on the placement mesh frame 9. After disinfecting for a certain period of time, continue to rotate the corrosion-resistant lead screw 3 to make the placement mesh frame 9 continue to move to one side;

[0035] During the moving process, when the guide plate 16 on the lower side of the placement mesh frame 9 contacts the trigger block 17, it will exert a corresponding frequency of extrusion on the placement mesh frame 9. Under the tension of the tension spring 8, the placement mesh frame 9 vibrates up and down, so as to vibrate the fish pieces on the placement mesh frame 9 to remove the moisture on the surface of the object, avoid affecting the subsequent disinfection, improve the subsequent sterilization effect. When the placement mesh frame 9 moves into the disinfection box 121, the fish meat is sterilized for the second time by the irradiation of the disinfection lamp tubes 122, improving the comprehensiveness of sterilization;

[0036] During the shaking process of the fish pieces, at the same time, start the fixed fan 113 in the cooling frame 111 to accelerate the air flow in the cooling frame 111, so that the fish meat after high-temperature sterilization can be quickly cooled, which helps to reduce the loss of nutrients and maintain the rich nutrients inside the fish slices.

[0037] The present invention is not limited to the above embodiments. Anyone should know that structural changes made under the inspiration of the present invention, as long as they have the same or similar technical solutions as the present invention, all fall within the protection scope of the present invention. The technologies, shapes, and structures not described in detail in the present invention are all well-known technologies.

Claims

1. A sterilization device for tuna minced meat, comprising a bottom plate (1), characterized in that: A moving groove (2) is formed on the upper side of the bottom plate (1). An anti-corrosion screw rod (3) is rotatably fitted to the inner wall of the moving groove (2). A moving block (5) is in threaded fit with the anti-corrosion screw rod (3). An activity groove (6) is formed on the upper side of the moving block (5). An activity block (7) is slidably fitted to the inner wall of the activity groove (6). A tension spring (8) is arranged between the activity block (7) and the activity groove (6). A placement wire frame (9) is fixedly connected to the upper side of the activity block (7). On the upper side of the bottom plate (1) and on one side of the moving block (5), a steam frame (10), a heat dissipation component (11) and an ultraviolet disinfection component (12) are respectively fixedly connected. A sealing frame (13) is slidably fitted to the steam frame (10). A steam generator (14) with an output end extending through the inner wall of the steam frame (10) is fixedly connected to the lower side of the bottom plate (1). A driving component (15) matched with the sealing frame (13) is fixedly connected to one side of the bottom plate (1). Two guiding plates (16) are fixedly connected to the lower side of the placement wire frame (9). A trigger block (17) matched with the two guiding plates (16) is fixedly connected to the upper side of the bottom plate (1).

2. The sterilization device for tuna minced meat according to claim 1, characterized in that: The heat dissipation component (11) includes a cooling frame (111) fixedly connected to the upper side of the bottom plate (1), a plurality of flow ports (112) formed on the upper side of the cooling frame (111), and fans (113) fixedly connected to the inner walls of the plurality of flow ports (112).

3. A sterilization device for tuna minced meat according to claim 1, characterized in that, The ultraviolet disinfection component (12) includes a disinfection box (121) fixedly connected to the upper side of the bottom plate (1), a plurality of disinfection lamp tubes (122) fixedly connected to the inner wall of the disinfection box (121), and a soft light-shielding curtain (123) arranged on one side of the disinfection box (121).

4. A sterilization device for tuna minced meat according to claim 1, characterized in that, The driving component (15) includes an extension plate (151) fixedly connected to one side of the bottom plate (1), and an electric push rod (152) fixedly connected to the upper side of the extension plate (151) and fixedly connected to the sealing frame (13).

5. A sterilization device for tuna minced meat according to claim 1, characterized in that, Two limiting grooves (18) are formed on both sides of the inner wall of the activity groove (6). Limiting blocks (19) fixedly connected to the activity block (7) are slidably fitted to the inner walls of the two limiting grooves (18).

6. A sterilization device for tuna minced meat according to claim 1, characterized in that, A liquid storage tank (20) is arranged on the upper side of the bottom plate (1). A liquid discharge port (21) is formed on one side of the inner wall of the liquid storage tank (20). A sealing plug (22) is arranged on the inner wall of the liquid discharge port (21).

7. A sterilization device for tuna minced meat according to claim 1, characterized in that, A stepping motor (23) is fixedly connected to one side of the bottom plate (1). One end of the anti-corrosion screw rod (3) extends to one side of the bottom plate (1) and is connected to the output end of the stepping motor (23).

Citation Information

Patent Citations

  • Fish meat sterilization device

    CN217364496U