A kind of mutton fresh-keeping device based on probiotic spray

CN224761233UActive Publication Date: 2026-09-18YULIN ACAD OF AGRI SCI
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522499174.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-09-18
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

[0005]本申请的目的在于提供一种基于益生菌喷雾的羊肉保鲜装置,以解决上述背景技术中提出排酸的核心作用是去除羊肉屠宰后的乳酸、改善肉质嫩度,仅能在排酸过程中暂时延缓腐败,却不能长期抑制微生物生长的问题

Benefits of technology

本实用新型中,通过可升降的放置组件与底框内部积存的含益生菌的液体的配合,通过含益生菌的液体对鲜肉进行浸泡,益生菌可快速在羊肉表面形成优势菌群,更快占据营养位点,延缓腐败进程,且不会使羊肉浸泡时间过长,避免影响羊肉口感,且通过对羊肉进行雾化的含益生菌的液体对羊肉进行持续保鲜。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224761233U_ABST
    Figure CN224761233U_ABST
Patent Text Reader

Abstract

The utility model relates to a fresh -keeping device technical field, concretely is a kind of mutton fresh -keeping device based on probiotic spray, including bottom frame, the inner wall bottom of bottom frame is penetrated and is provided with lifting rod, the bottom of bottom frame is fixedly connected with hydraulic push rod, the output end of hydraulic push rod is fixedly connected with fixed block, the fixed block is fixedly connected with lifting rod, the outside of lifting rod is provided with placing assembly. In the utility model, through the cooperation of the liquid containing probiotics stored in the inside of the lifting placing assembly and the bottom frame, the fresh meat is soaked by the liquid containing probiotics, the probiotics can quickly form dominant flora on the surface of mutton, occupy nutrient sites faster, delay the corruption process, and the mutton soaking time is not too long, avoid affecting the taste of mutton, and the mutton is continuously preserved by the liquid containing probiotics atomized on the mutton.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of preservation device technology, and in particular to a mutton preservation device based on probiotic spray. Background Technology

[0002] Lamb is a popular meat. After slaughter, lamb should be preserved as soon as possible to ensure the freshness of the meat. After slaughter, the lamb's cells lose the oxygen supply from the blood and undergo anaerobic respiration, which produces lactic acid. Lactic acid is harmless to humans but affects the flavor of lamb. Lamb is usually treated to remove lactic acid.

[0003] A rotary multi-layer mutton preservation device, authorized under publication number CN220966941U, solves the problem of inconvenient cleaning of the meat-holding turntable. It includes a preservation box with a hinged door, an installation mechanism inside the box, a rotating mechanism mounted on the installation mechanism, and placement trays evenly spaced inside the box. The installation mechanism includes a vertical plate inside the box, an abutment block fixedly installed inside the box, the abutment block fitting against the vertical plate, a slot on the side of the vertical plate near the abutment block, and a locking block fixedly installed on the side of the abutment block near the vertical plate. This invention, through the cooperation of a bidirectional screw rod and threaded sleeve, and a guide block and guide rod, allows the two guide blocks to move. Furthermore, through the cooperation of an insertion rod and insertion hole, and a locking block and locking slot, the vertical plate can be easily disassembled and assembled, facilitating the removal of each placement tray from the preservation box for cleaning.

[0004] Regarding the aforementioned technologies, the existing preservation devices have the following drawbacks: the core function of acid removal is to remove lactic acid from mutton after slaughter and improve the tenderness of the meat. However, it can only temporarily delay spoilage during the acid removal process, but cannot inhibit the growth of microorganisms in the long term. Therefore, this utility model provides a mutton preservation device based on probiotic spray. Utility Model Content

[0005] The purpose of this application is to provide a mutton preservation device based on probiotic spray, in order to solve the problem in the above-mentioned background technology that the core function of acid removal is to remove lactic acid after mutton slaughter and improve the tenderness of the meat, but it can only temporarily delay spoilage during the acid removal process, but cannot inhibit the growth of microorganisms in the long term.

[0006] To achieve the above objectives, this application provides the following technical solution: a mutton preservation device based on probiotic spray, comprising a base frame, a lifting rod being provided through the bottom of the inner wall of the base frame, a hydraulic push rod being fixedly connected to the bottom of the base frame, a fixing block being fixedly connected to the output end of the hydraulic push rod, the fixing block being fixedly connected to the lifting rod, and a placement component being provided on the outer side of the lifting rod.

[0007] Preferably, the placement assembly includes multiple placement plates rotatably connected to the outside of the lifting rod, and multiple sets of limiting components are provided on the outside of the placement plates; the limiting components include multiple placement frames provided on the outside of the placement plates, and multiple liquid guiding grooves are opened on the outside of the placement plates.

[0008] Preferably, a fixing frame is provided on the outer side of the bottom frame, a liquid storage tank is provided on the outer side of the fixing frame, an annular liquid distribution pipe is fixedly connected to the inner wall side of the fixing frame, a plurality of interconnected atomizing nozzles are fixedly connected to the outer side of the annular liquid distribution pipe, and the output end of the liquid storage tank passes through the fixing frame and is connected to the annular liquid distribution pipe.

[0009] Preferably, a fixing frame is fixedly connected between the bottom frame and the fixing frame, and a rotating ring is rotatably connected between the bottom frame and the fixing frame. A limit rod is fixedly connected to the inner side of the rotating ring, and multiple placement plates are inserted through the limit rod.

[0010] Preferably, a plurality of gear teeth are fixedly connected to the outer side of the rotating ring, a motor is fixedly connected to the outer side of the bottom frame, and a gear that meshes with the plurality of gear teeth is fixedly connected to the output end of the motor.

[0011] Preferably, the top and bottom of the rotating ring are fixedly connected to limit rings, the inner sides of the bottom frame and the fixed frame are provided with sliding grooves that are adapted to the limit rings, the top of the inner wall of the fixed frame is fixedly connected to a guide rod, and the inner side of the lifting rod is provided with an insertion hole that is adapted to the guide rod.

[0012] Preferably, a feed pipe is fixedly connected to the outer side of the bottom frame, a discharge pipe is fixedly connected to the outer side of the bottom frame, and a hatch is provided on the outer side of the bottom frame.

[0013] In summary, the technical effects and advantages of this utility model are as follows: In this invention, the combination of a liftable placement component and a probiotic-containing liquid stored inside the bottom frame allows the fresh meat to be soaked in the probiotic-containing liquid. The probiotics can quickly form a dominant bacterial community on the surface of the mutton, occupy nutrient sites more quickly, delay the spoilage process, and prevent the mutton from being soaked for too long, thus avoiding affecting the taste of the mutton. Furthermore, the probiotic-containing liquid, which is atomized, continuously preserves the mutton. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a first-view axial side view of the structure of this utility model; Figure 2 This is a schematic diagram of the second-view axial side structure of the present invention; Figure 3 This is a schematic diagram of the atomizing nozzle in this utility model; Figure 4 for Figure 2 A magnified structural diagram at point A.

[0016] In the diagram: 1. Base frame; 2. Fixing frame; 3. Liquid storage tank; 4. Motor; 5. Gear; 6. Rotating ring; 7. Gear teeth; 8. Fixing frame; 9. Door; 10. Discharge pipe; 11. Lifting rod; 12. Hydraulic push rod; 13. Fixing block; 14. Annular liquid distribution pipe; 15. Placement plate; 16. Placement frame; 17. Guide rod; 18. Liquid guiding groove; 19. Feed pipe; 20. Atomizing nozzle; 21. Limiting rod; 22. Limiting ring. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] Example 1: Reference Figure 1-4The invention discloses a mutton preservation device based on probiotic spray. This application includes a controller and a power supply. The controller controls electrical components (such as a motor and a telescopic hydraulic cylinder), and the power supply provides power. It also includes an oil supply mechanism for the hydraulic cylinder, which is prior art and will not be described further. The device includes a base frame 1, which serves as the basic load-bearing component, providing stable support for the various components. A lifting rod 11 is installed through the bottom of its inner wall. The lifting rod 11 is used to lift and lower the placement components, adjusting the relative distance between the placement components and the atomizing nozzle 20 to ensure uniform spraying. A hydraulic push rod 12 is fixedly connected to the bottom of the base frame 1, providing power for the lifting rod 11. The lifting action is precisely controlled by extending and retracting the output end. A fixing block 13 is fixedly connected to the output end of the hydraulic push rod 12, connecting the hydraulic push rod 12 and the lifting rod 11 to ensure stable power transmission. The fixing block 13 is fixedly connected to the lifting rod 11. An outer side is provided with a placement assembly for layering mutton to be preserved. The placement assembly includes multiple placement plates 15 rotatably connected to the outer side of the lifting rod 11. The placement plates 15 provide a carrier for the mutton, and the rotatable connection design allows for adjustment of the placement angle, facilitating mutton handling and spray coverage. Multiple sets of limiting components are provided on the outer side of the placement plates 15 to position the mutton and prevent it from shifting when the placement plates 15 rotate or rise. The limiting components include multiple placement frames 16 located on the outer side of the placement plates 15. The placement frames 16 can independently limit the position of a single portion of mutton, preventing stacking and affecting the preservation effect. Multiple liquid guiding grooves 18 are opened on the outer side of the placement plates 15 for... Excess probiotic solution is drained to prevent the mutton from becoming soaked and losing quality. A fixing frame 2 is installed on the outer side of the base frame 1, providing a mounting framework for components such as the annular distribution pipe 14, while also creating a closed spray space to improve preservation efficiency. A storage tank 3 is installed on the outer side of the fixing frame 2 to store the probiotic preservation solution, ensuring continuous supply during spraying. The annular distribution pipe 14 is fixedly connected to the inner wall of the fixing frame 2, achieving a uniform annular distribution of the probiotic solution and ensuring consistent supply from each nozzle. Multiple interconnected atomizing nozzles 20 are fixedly connected to the outer side of the annular distribution pipe 14, atomizing the probiotic solution into fine particles to increase the contact area with the mutton. To improve the preservation effect; the output end of the liquid storage tank 3 is connected to the fixed frame 2 and the output end of the liquid storage tank 3 is connected to the annular liquid distribution pipe 14 to realize the transportation of the preservation liquid from the storage to the distribution; a fixed frame 8 is fixedly connected between the bottom frame 1 and the fixed frame 2, which enhances the connection stability between the bottom frame 1 and the fixed frame 2 and improves the overall structural strength of the device; a rotating ring 6 is rotatably connected between the bottom frame 1 and the fixed frame 2, which is used to drive the limiting rod 21 to rotate, thereby adjusting the angle of the placement plate 15; the inner wall side of the rotating ring 6 is fixedly connected to the limiting rod 21, which passes through multiple placement plates 15, and the limiting rod 21 constrains the placement plates 15 to ensure that multiple placement plates 15 rotate synchronously and at the same angle.

[0020] Example 2: Reference Figure 1-4 Based on the same concept as Embodiment 1 above, this embodiment further proposes that multiple gear teeth 7 are fixedly connected to the outer side of the rotating ring 6. These gear teeth 7, as key transmission components, can precisely mesh with gears 5 to transmit power, ensuring that the torque of the motor 4 is stably transmitted to the rotating ring 6. A motor 4 is fixedly connected to the outer side of the bottom frame 1. The motor 4 provides the power source for the device, and its output end is fixedly connected to gears 5 that mesh with the multiple gear teeth 7. Through meshing with the gear teeth 7, gears 5 convert the rotational motion of the motor 4 into the circular motion of the rotating ring 6, achieving stable rotation of the rotating ring 6. Limiting rings 22 are fixedly connected to both the top and bottom of the rotating ring 6. The limiting rings 22 are used to limit the axial position of the rotating ring 6, preventing it from moving up and down during rotation. Slide grooves adapted to the limiting rings 22 are provided on the inner sides of both the bottom frame 1 and the fixed frame 2. These slide grooves provide guidance and support for the limiting rings 22, ensuring that the limiting rings 22 remain within their proper position. Positioning ring 22 can slide smoothly along the slide groove, thereby ensuring the coaxiality and stability of rotating ring 6 during rotation; a guide rod 17 is fixedly connected to the top of the inner wall of fixed frame 2, which plays a guiding and positioning role; the inner side of lifting rod 11 is provided with a socket adapted to guide rod 17, which cooperates with guide rod 17 to ensure that lifting rod 11 rises and falls smoothly along the axial direction of guide rod 17 and avoids deviation during the lifting process; a connected feed pipe 19 is fixedly connected to the outer side of bottom frame 1, which serves as a material input channel for accurately introducing the material to be processed into the interior of bottom frame 1; a connected discharge pipe 10 is fixedly connected to the outer side of bottom frame 1, which serves as a liquid output channel containing probiotics for timely discharge of the processed liquid containing probiotics; a hatch 9 is provided on the outer side of bottom frame 1, which allows the interior space of bottom frame 1 to be opened and closed, facilitating equipment maintenance, internal cleaning and fault diagnosis.

[0021] The working principle of this product is as follows: Open the hatch 9 and place the mutton into multiple placement components. Introduce the probiotic-containing liquid into the bottom frame 1 through the feed pipe 19. Soak the fresh meat in the probiotic-containing liquid, and the probiotics can quickly form a dominant bacterial community on the surface of the mutton, occupy the nutrient sites more quickly, and delay the spoilage process. Control the hydraulic push rod 12 to drive the fixed block 13 and the lifting rod 11 to move upward. The mutton is lifted by multiple placement plates 15, so that the mutton is separated from the probiotic-containing liquid. Control the motor 4 to drive the gear 5 to rotate. The limit rod 21 drives the multiple placement plates 15 to deflect, so that the placement plates 15 drive the mutton to rotate slowly. Under the action of centrifugal force, the probiotic-containing liquid on the surface of the mutton flows out along the liquid guide groove 18. The liquid containing probiotics is sprayed out through the storage tank 3 through the annular liquid distribution pipe 14 and multiple atomizing nozzles 20 to continuously preserve the freshness of the mutton.

[0022] 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 mutton preservation device based on probiotic spraying, comprising a base frame (1), characterized in that: A lifting rod (11) is provided through the bottom of the inner wall of the bottom frame (1). A hydraulic push rod (12) is fixedly connected to the bottom of the bottom frame (1). A fixing block (13) is fixedly connected to the output end of the hydraulic push rod (12). The fixing block (13) is fixedly connected to the lifting rod (11). A placement component is provided on the outside of the lifting rod (11).

2. The mutton preservation device based on probiotic spray according to claim 1, characterized in that: The placement assembly includes multiple placement plates (15) rotatably connected to the outside of the lifting rod (11), and multiple sets of limiting components are provided on the outside of the placement plate (15); the limiting components include multiple placement frames (16) provided on the outside of the placement plate (15), and multiple liquid guiding grooves (18) are opened on the outside of the placement plate (15).

3. The mutton preservation device based on probiotic spray according to claim 2, characterized in that: A fixed frame (2) is provided on the outside of the bottom frame (1), and a liquid storage tank (3) is provided on the outside of the fixed frame (2). An annular liquid distribution pipe (14) is fixedly connected to the inner wall side of the fixed frame (2). Multiple interconnected atomizing nozzles (20) are fixedly connected to the outside of the annular liquid distribution pipe (14). The output end of the liquid storage tank (3) passes through the fixed frame (2) and is connected to the annular liquid distribution pipe (14).

4. The mutton preservation device based on probiotic spray according to claim 1, characterized in that: A fixed frame (8) is fixedly connected between the bottom frame (1) and the fixed frame (2). A rotating ring (6) is rotatably connected between the bottom frame (1) and the fixed frame (2). A limit rod (21) is fixedly connected to the inner side of the rotating ring (6). Multiple placement plates (15) are passed through the limit rod (21).

5. A mutton preservation device based on probiotic spray according to claim 4, characterized in that: Multiple gear teeth (7) are fixedly connected to the outer side of the rotating ring (6), and a motor (4) is fixedly connected to the outer side of the bottom frame (1). A gear (5) that meshes with the multiple gear teeth (7) is fixedly connected to the output end of the motor (4).

6. A mutton preservation device based on probiotic spray according to claim 5, characterized in that: The top and bottom of the rotating ring (6) are fixedly connected to limit rings (22). The inner sides of the bottom frame (1) and the fixed frame (2) are provided with sliding grooves that are compatible with the limit rings (22). The top of the inner wall of the fixed frame (2) is fixedly connected to a guide rod (17). The inner side of the lifting rod (11) is provided with a hole that is compatible with the guide rod (17).

7. A mutton preservation device based on probiotic spray according to claim 6, characterized in that: The bottom frame (1) is fixedly connected to a feed pipe (19), the bottom frame (1) is fixedly connected to a discharge pipe (10), and a hatch (9) is provided on the outside of the bottom frame (1).

Citation Information

Patent Citations

  • Rotary multi-layer mutton fresh-keeping device

    CN220966941U