A cold fog bacteriostatic spraying device for tanggan sheep meat cutting line
By combining a high-efficiency hybrid pressurized spray structure and a cooling pressurized component, the problems of uneven antibacterial treatment and insufficient cooling along the cutting line of Tan sheep meat are solved, achieving uniform spraying of antibacterial liquid and temperature control, thereby improving the shelf life and food safety of Tan sheep meat.
Patent Information
- Application Number
- CN202521960535.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-12
AI Technical Summary
Existing antibacterial spraying devices cannot achieve uniform spraying during the cutting of Tan sheep meat, resulting in incomplete antibacterial treatment in some areas and a lack of effective cooling function, which affects the shelf life and food safety of Tan sheep meat.
It adopts a high-efficiency hybrid pressurized spray structure, including a drive motor, sprocket drive and cooling pressurization components. The antibacterial liquid is evenly sprayed onto the surface of the lamb meat through atomizing nozzles, and the liquid temperature is reduced by cooling coils to ensure antibacterial effect and low temperature environment requirements.
It achieves uniform spraying and cooling of antibacterial liquid, effectively inhibiting bacterial growth, extending the shelf life of Tan mutton, ensuring food safety, and meeting the requirements of low-temperature processing.
Smart Images

Figure CN224670745U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of meat processing equipment, specifically a cold mist antibacterial spray device for a lamb meat cutting line. Background Technology
[0002] In the processing of Tan sheep meat, the cutting process is one of the most crucial steps. However, during the cutting process, the Tan sheep meat comes into contact with the external environment, and the cutting operation damages the meat's tissue structure, making the surface of the meat more susceptible to bacterial growth. The rapid reproduction of bacteria not only affects the quality of Tan sheep meat, leading to a shortened shelf life, but may also cause food safety issues, posing a potential threat to consumers' health. Existing antibacterial spraying cannot achieve uniform spraying, resulting in incomplete antibacterial action in some areas, and it lacks effective cooling function, resulting in a high temperature of the sprayed liquid, which is not conducive to the antibacterial effect. At the same time, it cannot meet the low-temperature environment requirements of Tan sheep meat processing. Utility Model Content
[0003] To achieve the above objectives, this utility model is implemented through the following technical solution: a cold mist antibacterial spraying device for the cutting line of Tan sheep meat, comprising: an equipment box, on which a high-efficiency mixed pressurized spraying structure is installed; The high-efficiency mixing pressurized spray structure includes: a pair of fixed supports, a mixing and storage chamber, a drive box, a drive motor, a drive shaft, a first mixing frame, a first sprocket, a pair of auxiliary shafts, a pair of second mixing frames, a pair of second sprockets, a transmission chain, a switching valve, a spray pipe, several atomizing nozzles, and a cooling pressurization assembly; A pair of fixed brackets are installed on the lower wall of the equipment box. The mixing and storage chamber is located inside the equipment box. The drive box is installed on the equipment box. The drive motor is installed on the drive box and its output end extends through into the drive box. The drive shaft is embedded in the middle of the mixing and storage chamber and connected to the output end of the drive motor. The first mixing frame is installed on the drive shaft. The first sprocket is installed at the top of the drive shaft. A pair of auxiliary shafts are embedded on both sides of the drive shaft. A pair of second mixing frames are installed on the pair of auxiliary shafts. The transmission chain is fitted and meshed on the first sprocket and the pair of second sprockets. The switch valve is installed on the lower wall of the equipment box. The spray pipe is installed on the switch valve. Several atomizing nozzles are installed on the spray pipe. The cooling and pressurizing assembly is installed on the equipment box.
[0004] Preferably, the fixed bracket is installed on the equipment box by fixing bolts.
[0005] Preferably, a pair of fixed brackets are equipped with fixing holes.
[0006] Preferably, a support frame is installed on the spray pipe.
[0007] Preferably, the cooling booster assembly includes: a mounting platform, an air compressor pump, an air delivery pipe, a compressor-type refrigeration unit, and a pair of cooling coils; The mounting platform is installed on the rear wall of the equipment box. The air compressor pump is installed on the mounting platform. One end of the air supply pipe is installed on the air compressor pump and the other end is connected to the spray pipe. The compressor chiller is installed on the front wall of the equipment box. A pair of cooling coils are installed inside the mixing and storage chamber and connected to the compressor chiller.
[0008] Preferably, a pair of cooling coils are installed in the mixing reservoir via a fixing block.
[0009] Beneficial effects This utility model provides a cold mist antibacterial spraying device for the cutting line of Tan sheep meat, which has the following beneficial effects: This solution uses a high-efficiency mixing and pressurizing spraying structure. Several atomizing nozzles evenly spray the antibacterial liquid onto the surface of the Tan sheep meat. The atomized liquid forms tiny droplets, increasing the contact area with the meat surface, thereby improving the antibacterial effect, effectively inhibiting bacterial growth and reproduction, extending the shelf life of the Tan sheep meat, and ensuring food safety. The drive motor in the high-efficiency mixing and pressurizing spraying structure drives the drive shaft to rotate, which in turn causes the first mixing frame to stir and mix the liquid in the mixing storage chamber. Simultaneously, through the transmission action of the first sprocket, transmission chain, and a pair of second sprockets, a pair of auxiliary shafts and a pair of second mixing frames are driven to rotate, further enhancing the mixing effect of the liquid and ensuring the uniformity of the antibacterial liquid components. After thorough mixing, the liquid passes through the switch valve and spray... The spray system, consisting of a spray pipe and several atomizing nozzles, ensures uniform spraying, preventing insufficient localized antibacterial action. An air compressor in the cooling and pressurizing assembly, connected to the spray pipe via an air supply pipe, pressurizes the sprayed liquid, providing sufficient pressure and range for the cold mist to cover a wider area and improve spraying efficiency. A compression refrigeration unit cools the liquid in the mixing and storage chamber via a pair of cooling coils, lowering the liquid temperature. The sprayed cold mist rapidly reduces the surface temperature of the lamb, inhibiting bacterial activity and helping to maintain the freshness and quality of the lamb. This system solves the problems of existing antibacterial sprays, which fail to achieve uniform spraying, resulting in incomplete antibacterial action in some areas, lack of effective cooling leading to higher liquid temperatures that hinder antibacterial effects, and inability to meet the low-temperature requirements of lamb processing. Attached Figure Description
[0010] Figure 1 This is a front-view three-dimensional structural diagram of a cold mist antibacterial spray device for cutting lines of Tan sheep meat according to the present invention.
[0011] Figure 2 This is a rear-view three-dimensional structural diagram of a cold mist antibacterial spray device for cutting lines of Tan sheep meat according to the present invention.
[0012] Figure 3 This is a front-view, bottom-view structural schematic diagram of a cold mist antibacterial spray device for cutting lines of lamb meat according to the present invention.
[0013] Figure 4 This is a schematic diagram of the main sectional view of the equipment box of the cold mist antibacterial spray device for the cutting line of Tan sheep meat according to the present invention.
[0014] In the diagram: 1-Equipment box; 2-Fixed bracket; 3-Mixing storage chamber; 4-Drive box; 5-Drive motor; 6-Drive shaft; 7-First mixing frame; 8-First sprocket; 9-Auxiliary shaft; 10-Second mixing frame; 11-Second sprocket; 12-Transmission chain; 13-Switch valve; 14-Spray pipe; 15-Atomizing nozzle; 16-Fixing bolt; 17-Fixing hole; 18-Support frame; 19-Mounting platform; 20-Air compressor pump; 21-Air supply pipe; 22-Compression chiller; 23-Cooling coil; 24-Fixing block. Detailed Implementation
[0015] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0016] Example: Please refer to Figure 1-4In the dividing area of the mutton processing workshop, a suitable location is selected for the installation of this cold mist antibacterial spray device. The equipment box 1 is placed in the predetermined position. Using the fixing holes 17 on a pair of fixing brackets 2, the fixing brackets 2 are securely installed on the lower wall of the equipment box 1 and the workshop floor or supporting structure using fixing bolts 16, ensuring that the equipment box 1 is firmly installed and will not shake during operation. The drive box 4 is installed on the equipment box 1, and the drive motor 5 is installed on the drive box 4, with its output end extending through into the drive box 4. The drive shaft 6 is embedded in the middle of the mixing storage chamber 3 and connected to the output end of the drive motor 5, ensuring a firm connection and flexible rotation. The first mixing frame 7 is installed on the drive shaft 6, and the first sprocket 8 is installed at the top of the drive shaft 6. A pair of auxiliary shafts 9 are embedded on both sides of the drive shaft 6, and a pair of second mixing frames 10 are installed on the pair of auxiliary shafts 9. A pair of second sprockets 11 are respectively installed at the top of the auxiliary shafts 9. The transmission chain 12 is then fitted and engaged. Adjust the chain tension on the first sprocket 8 and a pair of second sprockets 11 to ensure smooth transmission. Fix the mounting platform 19 to the rear wall of the equipment box 1. Install the air compressor pump 20 on the mounting platform 19, ensuring stable installation. Connect one end of the air supply pipe 21 tightly to the air outlet of the air compressor pump 20, and connect the other end to the spray pipe 14, ensuring a good seal at the connection to prevent gas leakage. Install the compressor chiller 22 on the front wall of the equipment box 1. Install a pair of cooling coils 23 using the fixing block 24. The cooling coil 23 is installed inside the mixing and storage chamber 3, and the cooling coil 23 is correctly connected to the compressor refrigeration unit 22 to form a complete cooling circulation system. The switch valve 13 is installed on the lower wall of the equipment box 1. The spray pipe 14 is installed on the switch valve 13, and the support frame 18 is installed on the spray pipe 14. The support frame 18 is fixed in a suitable position to support the spray pipe 14 and prevent it from sagging and deforming. Several atomizing nozzles 15 are evenly installed on the spray pipe 14 to ensure that the nozzles face the working area of the lamb meat cutting line.
[0017] Working process: Add an appropriate amount of antibacterial liquid to the mixing storage chamber 3, turn on the compressor refrigeration unit 22, and the cooling coil 23 begins to cool the liquid in the mixing storage chamber 3. When the liquid temperature reaches the set low temperature range, start the drive motor 5. The drive motor 5 drives the drive shaft 6 to rotate, and the first mixing frame 7 rotates accordingly to stir and mix the liquid. At the same time, the first sprocket 8 at the top of the drive shaft 6 drives a pair of second sprockets 11 to rotate through the transmission chain 12, which in turn causes a pair of auxiliary shafts 9 and a pair of second mixing frames 10 to rotate, further enhancing the mixing effect of the liquid and making the antibacterial liquid components uniform. Turn on the air compressor pump 20, and the air compressor pump 20 delivers compressed air to the spray pipe 14 through the air supply pipe 21, increasing the pressure in the spray pipe 14. Open the switch valve 13, and the antibacterial liquid, after being fully mixed and cooled, is evenly sprayed in the form of cold mist through the spray pipe 14 and several atomizing nozzles 15 on the working area of the Tan sheep meat cutting line under pressure to perform antibacterial treatment on the Tan sheep meat.
[0018] Depending on the different processing requirements and antibacterial needs of Tan sheep meat, the antibacterial liquid in the mixing storage chamber 3 can be replaced. When it is necessary to enhance the inhibitory effect on a specific type of bacteria, a liquid containing targeted antibacterial components can be selected. When replacing the liquid, first close the switch valve 13 to stop spraying, then open the cleaning port of the mixing storage chamber 3 to drain the original liquid, and rinse the mixing storage chamber 3 with clean water to ensure that there is no residual liquid in the chamber. After rinsing clean, close the cleaning port, add new antibacterial liquid to the mixing storage chamber 3, and start the device again according to the steps in Example 1 to allow the new liquid to participate in the mixing, cooling and spraying process.
[0019] The spray flow rate of the antibacterial liquid can be controlled by adjusting the opening of the switch valve 13. When it is necessary to increase the spray volume, the opening of the switch valve 13 should be increased appropriately so that more liquid can be sprayed out through the spray pipe 14 and the atomizing nozzle 15. Conversely, when it is necessary to reduce the spray volume, the opening of the switch valve 13 should be decreased. The output pressure of the air compressor pump 20 directly affects the pressure in the spray pipe 14 and the spraying effect of the cold mist. The output pressure can be changed by adjusting the pressure regulating device of the air compressor pump 20. Increasing the output pressure can make the cold mist spray farther and more evenly, and enhance the coverage of the lamb. Decreasing the output pressure will reduce the spraying range of the cold mist, but may make the droplets finer and increase the contact area with the lamb.
[0020] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cold mist antibacterial spray device for a lamb meat cutting line, comprising: The equipment box (1) is characterized in that a high-efficiency hybrid pressurized spray structure is installed on the equipment box (1); The high-efficiency mixing pressurized spray structure includes: a pair of fixed brackets (2), a mixing storage chamber (3), a drive box (4), a drive motor (5), a drive shaft (6), a first mixing frame (7), a first sprocket (8), a pair of auxiliary shafts (9), a pair of second mixing frames (10), a pair of second sprockets (11), a transmission chain (12), a switching valve (13), a spray pipe (14), several atomizing nozzles (15), and a cooling pressurization assembly; A pair of fixed brackets (2) are installed on the lower wall of the equipment box (1). The mixing storage chamber (3) is opened inside the equipment box (1). The drive box (4) is installed on the equipment box (1). The drive motor (5) is installed on the drive box (4) and its output end extends through into the drive box (4). The drive shaft (6) is embedded in the middle of the mixing storage chamber (3) and connected to the output end of the drive motor (5). The first mixing frame (7) is installed on the drive shaft (6). The first sprocket (8) is installed on the drive shaft (6). 6) At the top position, a pair of auxiliary shafts (9) are embedded on both sides of the drive shaft (6), a pair of second mixing frames (10) are installed on the pair of auxiliary shafts (9), the transmission chain (12) is fitted and meshed on the first sprocket (8) and a pair of second sprockets (11), the switch valve (13) is installed on the lower wall of the equipment box (1), the spray pipe (14) is installed on the switch valve (13), several atomizing nozzles (15) are installed on the spray pipe (14), and the cooling pressurization assembly is installed on the equipment box (1).
2. The cold mist antibacterial spray device for the cutting line of Tan sheep meat according to claim 1, characterized in that, The fixed bracket (2) is installed on the equipment box (1) by fixing bolts (16).
3. The cold mist antibacterial spray device for the cutting line of Tan sheep meat according to claim 1, characterized in that, A pair of fixed brackets (2) are fitted with fixing holes (17).
4. The cold mist antibacterial spray device for the cutting line of Tan sheep meat according to claim 1, characterized in that, A support frame (18) is installed on the spray pipe (14).
5. The cold mist antibacterial spray device for the cutting line of Tan sheep meat according to claim 1, characterized in that, The cooling and pressurizing assembly includes: a mounting platform (19), an air compressor pump (20), an air supply pipe (21), a compressor chiller (22), and a pair of cooling coils (23). The mounting platform (19) is installed on the rear wall of the equipment box (1). The air compressor pump (20) is installed on the mounting platform (19). One end of the air supply pipe (21) is installed on the air compressor pump (20) and the other end is connected to the spray pipe (14). The compressor chiller (22) is installed on the front wall of the equipment box (1). A pair of cooling coils (23) are installed inside the mixing liquid storage chamber (3) and connected to the compressor chiller (22).
6. The cold mist antibacterial spray device for the cutting line of Tan sheep meat according to claim 5, characterized in that, A pair of cooling coils (23) are installed in the mixing reservoir (3) via a fixing block (24).