A beef processing sterilization device
Patent Information
- Application Number
- CN202522016647.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-19
AI Technical Summary
然而原料牛肉表面常附着血污、油脂、组织碎屑等有机物,在牛肉表面形成隔热层,单纯采用高温杀菌会使得牛肉深层杀菌时间延长,增加了肉质的损伤
本实用新型通过隔板将柜体内部分为喷淋消毒区和高温消毒区,实现了在一台设备内先后完成化学喷淋和高温热力两种消毒工序,通过喷淋食品级消毒剂冲刷去除牛肉表面有机物并杀灭表面微生物,缩短了后续高温灭菌时间,减少肉质损伤。
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Figure CN224638970U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of food disinfection technology, and specifically relates to a disinfection device for beef processing. Background Technology
[0002] During slaughter, butchering, and subsequent processing, beef is highly susceptible to contamination by microorganisms such as E. coli, Salmonella, and Listeria. The presence of these pathogens not only shortens the shelf life of beef but also poses a serious threat to consumer health. Therefore, effective disinfection at every stage of beef processing is a crucial step in ensuring food safety.
[0003] However, current beef processing sterilization cabinets have limited functionality, generally employing a single sterilization method, resulting in incomplete sterilization. For example, Chinese patent CN213848527U discloses a steam sterilization device for beef food processing, which rapidly heats raw water into steam using a spiral heating rod, allowing the beef to come into full contact with the steam and using the high temperature of the steam to kill microorganisms. However, raw beef often has blood, grease, tissue debris, and other organic matter adhering to its surface, forming a heat-insulating layer. Simply using high-temperature sterilization would prolong the deep sterilization time of the beef, increasing damage to the meat quality. Utility Model Content
[0004] The purpose of this invention is to overcome the defects in the existing technology and provide a beef processing disinfection device.
[0005] This utility model provides a beef processing disinfection device, including a cabinet body, with a cabinet door rotatably provided on the open side of the cabinet body. The feature is that a partition is detachably provided inside the cabinet body, dividing the cabinet body into a spray disinfection area and a high-temperature disinfection area. A spray box is installed at the top of the spray disinfection area, and several spray nozzles are installed on the spray box. A beef holding component is installed in the middle of the spray disinfection area, and the position of the spray nozzles is adapted to the position of the beef holding component. Heating blocks are installed on both sides of the high-temperature disinfection zone, and a rotating frame is installed inside the high-temperature disinfection zone. Several holding rings are installed on the rotating frame for placing beef.
[0006] A further embodiment is that the partition is equipped with a liquid collection tank for collecting waste liquid generated in the spray disinfection area.
[0007] A further embodiment is that the rotating frame includes a first drive box and a turntable that is connected to the first drive box in a transmission manner, and a longitudinal rotating shaft is provided at the top center of the turntable; The holding ring includes a first holding ring and a second holding ring. The first holding ring and the second holding ring are respectively fixedly sleeved on the longitudinal rotating shaft. A plurality of hooks or holding plates for placing beef are evenly arranged on the periphery of the first holding ring. A plurality of adjusting arms are evenly arranged on the periphery of the second holding ring. A hook is provided at the bottom of the adjusting arm. The adjusting arm is used to adjust the distance between the hook and the second holding ring.
[0008] A further embodiment is that the adjusting arm has a cubic structure with a through groove. A lead screw is installed inside the through groove. One end of the lead screw is connected to one side of the through groove via a bearing, and the other end of the lead screw passes through the through groove and is rotatably connected to the through groove. A rocker arm is provided at the end of the lead screw, and the rocker arm is located outside the through groove. A slider is fitted onto the lead screw, and a hook is provided at the bottom of the slider. The slider is threadedly connected to the lead screw, and the width of the through groove is adapted to the width of the slider so that the through groove restricts the rotation of the slider when the lead screw rotates.
[0009] A further embodiment is that the beef holding component is a rotating basket, with a horizontal rotating shaft set in the center of the basket, and both ends of the basket fixedly connected to the horizontal rotating shaft; a feeding port is opened on the periphery of the basket, and a hollow door panel is set at the feeding port; one side of the hollow door panel is rotatably connected to the basket, and the other side of the hollow door panel is connected to the basket by a buckle. The horizontal rotating shaft extends to the outside of the cabinet. One end of the horizontal rotating shaft is rotatably connected to the cabinet, and the other end of the horizontal rotating shaft is provided with a second drive box. The second drive box is fixedly connected to the cabinet and is drivenly connected to the horizontal rotating shaft.
[0010] A further embodiment is that the cage body of the rotating cage is a mesh structure or is composed of several parallel grid bars, and at least one stirring rod for stirring the beef is also provided inside the rotating cage, the stirring rod being fixedly arranged around the transverse bearing.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention divides the interior of the cabinet into a spray disinfection zone and a high-temperature disinfection zone by using a partition, enabling the chemical spraying and high-temperature thermal disinfection processes to be completed in one device. The spraying of food-grade disinfectant removes organic matter from the surface of the beef and kills surface microorganisms, shortening the subsequent high-temperature sterilization time and reducing meat damage.
[0012] This invention is designed for suspended beef and features a rotatable holding ring structure that allows the beef to rotate at a constant speed during the disinfection process, ensuring that all surfaces of the beef are evenly sprayed or heated, thus eliminating the dead zones that exist in fixed disinfection methods.
[0013] This invention, through its adjustable arm structure, allows for flexible adjustment of the hook's radial position, accommodating beef chunks of different sizes and shapes, thus expanding the equipment's application range. The rotatable drum ensures that every part fully contacts the disinfection medium and hot air during the tumbling process, greatly improving the uniformity and thoroughness of disinfection. Attached Figure Description
[0014] The following figures are for illustrative purposes only and are not intended to limit the scope of the present invention. Figure 1 : Schematic diagram of the overall structure of this utility model; Figure 2 : Enlarged schematic diagram of the adjusting arm structure; Figure 3 Schematic diagram of the rotating cage structure; Figure 4 Schematic diagram of the rotating frame and holding ring structure; In the diagram: 1. Cabinet body; 2. Cabinet door; 3. First drive box; 4. Turntable; 5. Longitudinal rotating shaft; 6. First holding ring; 7. Second holding ring; 8. Adjusting arm; 9. Spray box; 10. Spray head; 11. Heating block; 12. Divider plate; 13. Rotating cage; 14. Second drive box; 15. Through groove; 16. Bearing; 17. Lead screw; 18. Slider; 19. Crank handle; 20. Hook; 21. Horizontal rotating shaft; 22. Drive motor; 23. Hollow door panel. Detailed Implementation
[0015] To make the objectives, technical solutions, design methods, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of this utility model.
[0016] like Figure 1As shown, this utility model provides a beef processing disinfection device, including a cabinet 1, with an openable and closable cabinet door 2 installed on the open side of the cabinet 1 via a hinge structure. Inside the cabinet 1, a detachable partition 12 divides the space into two functional areas: a spray disinfection area and a high-temperature disinfection area. A collection tank is added to the partition 12 to collect waste liquid generated during the spraying process, avoiding cross-contamination and facilitating cleaning. A spray box 9 is fixedly installed at the top of the spray disinfection area, and multiple nozzles 10 are arranged at the bottom of the spray box for spraying disinfectant downwards. In this embodiment, the spray box 9 is connected to an external disinfectant supply device via pipeline. The disinfectant supply device includes a storage tank, a pump, and a heating element to provide chemical disinfectant at a predetermined temperature and concentration. The heating block 11 in the high-temperature disinfection area is an electric heating tube. A beef holding assembly is set in the middle of the spray disinfection zone, and its position corresponds to the nozzle 10 to ensure that the beef can be fully sprayed. Heating blocks 11 are installed on both sides of the high-temperature disinfection zone to provide a high-temperature disinfection environment. A rotating frame is also set in the high-temperature disinfection zone, on which multiple holding rings for hanging or placing beef are installed to achieve uniform heating and disinfection of beef at high temperature.
[0017] like Figure 4 As shown, the rotation includes a first drive box 3 and a turntable 4 driven by the first drive box 3. A longitudinal rotating shaft 5 is located at the center of the turntable 4. The holding rings include a first holding ring 6 and a second holding ring 7, both fixedly sleeved on the longitudinal rotating shaft 5. The first holding ring 6 has multiple hooks 20 or holding plates around its periphery for securing the beef. The second holding ring 7 is connected to the hooks 20 via multiple adjusting arms 8. The adjusting arms 8 can adjust the radial position of the hooks 20 to accommodate beef pieces of different sizes. Figure 2 As shown, the adjusting arm 8 has a cubic structure with a through groove 15 inside. A lead screw 17 is installed in the through groove 15. One end of the lead screw 17 is fixed by a bearing 16, and the other end extends out and is equipped with a crank handle 19. A slider 18 is fitted on the lead screw 17, and a hook 20 is installed at the bottom of the slider. By rotating the lead screw 17 with the crank handle 19, the slider 18 moves along the through groove 15, thereby adjusting the position of the hook 20. The through groove 15 restricts the rotation of the slider 18, ensuring that it only performs linear motion.
[0018] like Figure 3As shown, in this embodiment, the beef holding component is a rotating cage 13 structure. A horizontal rotating shaft 21 is located at the center of the rotating cage 13, and both ends of the rotating cage 13 are fixedly connected to the horizontal rotating shaft 21. The rotating cage 13 has a feed inlet on its periphery and is equipped with a perforated door panel 23, which is hinged to the rotating cage and fixed on the other side by a buckle for easy loading and unloading of beef. One end of the horizontal rotating shaft 21 extends to the outside of the cabinet 1 and is rotatably connected to the cabinet. The other end is connected to a second drive box 14. The drive motor 22 inside the second drive box 14 drives the horizontal rotating shaft 21 and the rotating cage 13 to rotate, causing the beef to continuously tumble during spraying, ensuring all-around disinfection. The cage body of the rotating cage 13 has a mesh or grid structure to facilitate disinfectant penetration and drainage. At least one stirring rod is also fixed inside the rotating cage 13, installed around the horizontal rotating shaft 21, to further agitate the beef during rotation, preventing stacking and improving disinfection uniformity.
[0019] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical applications, or technical improvements to the embodiments in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. A beef processing and disinfection device, comprising a cabinet (1), wherein a cabinet door (2) is rotatably disposed on the open side of the cabinet (1), characterized in that, The cabinet (1) is detachably equipped with a partition (12) to divide the cabinet (1) into a spray disinfection area and a high-temperature disinfection area; A spray box (9) is provided at the top of the spray disinfection area, and several nozzles (10) are provided on the spray box (9). A beef holding component is provided in the middle of the spray disinfection area, and the position of the nozzles (10) is adapted to the position of the beef holding component. Heating blocks (11) are provided on both sides of the high-temperature disinfection zone. A rotating frame is provided inside the high-temperature disinfection zone, and several holding rings are provided on the rotating frame for placing beef.
2. The beef processing disinfection device according to claim 1, characterized in that, The partition (12) is provided with a liquid collection tank for collecting waste liquid generated in the spray disinfection area.
3. The beef processing disinfection device according to claim 2, characterized in that, The rotating frame includes a first drive box (3) and a turntable (4) that is connected to the first drive box (3) in a transmission manner. A longitudinal rotating shaft (5) is provided at the top center of the turntable (4). The holding ring includes a first holding ring (6) and a second holding ring (7). The first holding ring (6) and the second holding ring (7) are respectively fixedly sleeved on the longitudinal rotating shaft (5). A number of hooks (20) or holding plates for placing beef are evenly arranged on the periphery of the first holding ring (6). A number of adjusting arms (8) are evenly arranged on the periphery of the second holding ring (7). A hook (20) is provided at the bottom of the adjusting arm (8). The adjusting arm (8) is used to adjust the distance between the hook (20) and the second holding ring (7).
4. The beef processing disinfection device according to claim 3, characterized in that, The adjusting arm (8) is a cubic structure with a through groove (15) on it. A lead screw (17) is installed inside the through groove (15). One end of the lead screw (17) is connected to one side of the through groove (15) through a bearing (16). The other end of the lead screw (17) passes through the through groove (15) and is rotatably connected to the through groove. A rocker arm (19) is installed at the end of the lead screw (17). The rocker arm (19) is located outside the through groove (15). A slider (18) is fitted on the lead screw (17), and a hook (20) is provided at the bottom of the slider (18). The slider (18) is threadedly connected to the lead screw (17), and the width of the through groove (15) is adapted to the width of the slider (18) so that when the lead screw (17) rotates, the through groove (15) restricts the slider (18) from rotating.
5. The beef processing disinfection device according to claim 1, characterized in that, The beef holding component is a rotating basket (13). A horizontal rotating shaft (21) is provided in the center of the rotating basket (13). Both ends of the rotating basket (13) are fixedly connected to the horizontal rotating shaft (21). A feeding port is provided on the periphery of the rotating basket (13). A hollow door panel (23) is provided at the feeding port. One side of the hollow door panel (23) is rotatably connected to the rotating basket (13), and the other side of the hollow door panel (23) is connected to the rotating basket (13) by a buckle. The horizontal rotating shaft (21) extends to the outside of the cabinet (1). One end of the horizontal rotating shaft (21) is rotatably connected to the cabinet (1), and the other end of the horizontal rotating shaft (21) is provided with a second drive box (14). The second drive box (14) is fixedly connected to the cabinet (1) and is connected to the horizontal rotating shaft (21) in a transmission manner.
6. The beef processing disinfection device according to claim 5, characterized in that, The cage body of the rotating cage (13) is a mesh structure or is composed of several parallel grid bars. Inside the rotating cage (13), there is also at least one stirring rod for stirring the beef. The stirring rod is fixedly arranged on the periphery of the transverse rotating shaft.
Citation Information
Patent Citations
Steam sterilization device for beef food processing
CN213848527U