A pickling device for preparing a culinary packet

CN224710406UActive Publication Date: 2026-09-04ZHEJIANG XIAOWEI ZHENPIN FOOD TECH CO LTD
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Patent Information

Application Number
CN202522402074.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-09-04
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

首先,许多腌制设备功能单一,仅能完成搅拌或滚揉操作,而抽真空、清洗等工序需要依赖其他独立设备完成,导致生产流程碎片化,效率低下,且多次转移物料增加了污染风险

Benefits of technology

[0018] When in use, this utility model effectively solves the problems of traditional equipment having single function, fragmented process and incomplete cleaning by integrating vacuum tumbling, stirring and marinating and ultrasonic cleaning functions. Its rotating pipeline and fixed vacuum design avoid motion interference and ensure vacuum stability. At the same time, the ultrasonic vibrating rod achieves cleaning without dead angles, which significantly improves marinating efficiency and food safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of pickling devices for preparing cooking bag, including rack and fixedly embedded in the one side of rack industrial computer, the both sides outer wall of rack is equipped with the pipe shaft that is penetrated to inside, and pipe shaft is rotatably connected with rack, the outer surface of single pipe shaft is sleeved with shell, and shell is fixedly connected with rack, shell and adjacent pipe shaft are jointly installed with self-locking drive assembly;The one end of two pipe shafts is fixedly interconnected with swivel joint, and the other end of two pipe shafts is fixedly connected with cylinder body. In the utility model, by integrated vacuum rolling, stirring pickling and ultrasonic cleaning function, effectively solve the problem that traditional equipment function is single, process fragmentation and cleaning is not complete;Its rotating pipeline and fixed vacuum design avoid movement interference, ensure vacuum stability, while ultrasonic vibration rod realizes dead angle cleaning, significantly improves pickling efficiency and food safety.
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Description

Technical Field

[0001] This utility model relates to the field of pickling technology, and in particular to a pickling device for preparing meal kits. Background Technology

[0002] In modern food processing, the large-scale production of ready-to-eat meals has become a key aspect of cost reduction and efficiency improvement in the catering industry. Marinating, as one of the core processes in ready-to-eat meal preparation, directly affects the flavor, texture, and shelf life of the final product. Traditional marinating processes mainly rely on manual operation or simple roller equipment, where ingredients such as meat and vegetables are mixed with marinade and then left to stand or tumble, allowing the marinade components to penetrate the food. However, to improve marinating efficiency and effectiveness, modern food engineering has gradually introduced advanced technologies such as vacuum tumbling and ultrasonic-assisted marinating, aiming to accelerate the marinating process through physical means and ensure uniformity and thoroughness.

[0003] Despite advancements in existing technology, several shortcomings remain in practical applications. First, many marinating devices are single-function, capable only of stirring or tumbling, while processes like vacuuming and cleaning rely on separate equipment. This fragmented and inefficient production process, coupled with the increased risk of contamination due to repeated material transfers, leads to problems. Second, conventional stirring-based cleaning methods are insufficient to thoroughly remove grease and sauce residues adhering to the tank walls and stirring components. Long-term accumulation of these residues can breed bacteria, compromising food safety. Third, for equipment integrating vacuum functions, the piping structure is often complex, making it prone to entanglement or interference during stirring or tumbling, affecting operational stability and sealing performance.

[0004] To this end, we propose a marinating apparatus for preparing meal kits. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a marinating device for preparing meal kits.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a marinating device for preparing meal kits, comprising a frame and an industrial control integrated machine fixedly embedded on one side of the frame. Both outer walls of the frame are provided with tube shafts that penetrate to the inner side, and the tube shafts are rotatably connected to the frame. A housing is sleeved on the outer surface of each tube shaft, and the housing is fixedly connected to the frame. A self-locking drive assembly is installed between the housing and the adjacent tube shaft.

[0007] One end of each of the two tube shafts is fixedly connected to a rotary joint, and the other end of the two tube shafts is fixedly connected to a cylinder. A cover plate is rotatably connected to the top opening of the cylinder, and an electric opening and closing assembly is installed on the cover plate and the cylinder together.

[0008] The cover plate is fixedly connected to the two tube shafts by a cleaning tube and a vacuum tube, respectively.

[0009] Each of the rotary joints is fixedly connected to the frame with a vacuum assembly;

[0010] A transparent cylinder is fixedly connected to the top of the cover plate. A manually adjustable ultrasonic vibrator is installed on the transparent cylinder. A sealing plug is fixedly connected to the movable end of the manually adjustable ultrasonic vibrator, and the sealing plug seals the connection between the cover plate and the transparent cylinder.

[0011] Furthermore, the self-locking drive assembly includes a motor, which is fixedly connected to the top of the housing. A worm is fixedly connected to the drive end of the motor, and the worm passes through the housing and is rotatably connected to the housing. A worm wheel is meshed with the outer surface of the worm, and the worm wheel is fixedly sleeved on the outer surface of the adjacent tube shaft. The worm wheel and worm have a self-locking effect. When the worm does not rotate, the worm wheel cannot rotate under the action of external force.

[0012] Furthermore, multiple stirring rods are fixedly connected to the inner walls on both sides of the cylinder to enhance the mixing effect.

[0013] Furthermore, the electric opening and closing assembly includes two mounting rods, which are fixedly connected to the cylinder body. An electric push rod is rotatably connected between the two mounting rods, and the movable end of the electric push rod is rotatably connected to the cover plate, enabling electric control of the opening and closing of the cover plate.

[0014] Furthermore, both the cleaning fitting and the vacuum fitting include a two-way solenoid valve, and the two-way solenoid valve is fixedly connected to the cover plate. The top interface of the two-way solenoid valve is fixedly connected to a flexible hose, and the flexible hose is fixedly connected to the adjacent pipe shaft. The flexible hose ensures the connection between the solenoid valve and the pipe shaft while allowing the pipe shaft cover plate to move.

[0015] Furthermore, the vacuum pump assembly includes a vacuum pump, which is fixedly connected to the frame. The input end of the vacuum pump is fixedly connected to a fixed pipe, and the top of the fixed pipe is fixedly connected to a three-way solenoid valve. One of the ports of the three-way solenoid valve is fixedly connected to a connecting pipe, which is fixedly connected to the fixed end of the adjacent rotary joint. The remaining port of the three-way solenoid valve is connected to the outside air, which is beneficial for subsequently releasing the vacuum inside the cylinder.

[0016] Furthermore, the manually adjustable ultrasonic vibrator includes a handwheel, which is located at the top of the transparent cylinder. A screw is fixedly connected to the bottom of the handwheel, and the screw passes through the transparent cylinder and is rotatably connected to the transparent cylinder. A movable frame is threaded onto the outer surface of the screw, and the movable frame slides against the inner wall of the transparent cylinder and is fixedly connected to a sealing plug. The ultrasonic vibrator body is fixedly installed on the top of the movable frame. The transparent cylinder has a limiting effect on the movable frame, which can ensure the stability of the movable frame's movement.

[0017] The beneficial effects of this utility model are:

[0018] When in use, this utility model effectively solves the problems of traditional equipment having single function, fragmented process and incomplete cleaning by integrating vacuum tumbling, stirring and marinating and ultrasonic cleaning functions. Its rotating pipeline and fixed vacuum design avoid motion interference and ensure vacuum stability. At the same time, the ultrasonic vibrating rod achieves cleaning without dead angles, which significantly improves marinating efficiency and food safety. Attached Figure Description

[0019] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a first-person perspective three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the overall second-view three-dimensional structure of this utility model;

[0022] Figure 3 For the present utility model Figure 1 Enlarged view of point A in the middle;

[0023] Figure 4 This is a schematic cross-sectional view of the cylindrical body of this utility model;

[0024] Figure 5 For the present utility model Figure 4 Enlarged view of point B in the middle;

[0025] Figure 6 This is a cross-sectional view of the shell structure of this utility model.

[0026] The attached figures are labeled as follows:

[0027] 1. Frame; 2. Industrial control all-in-one computer; 3. Vacuum pump; 4. Connecting pipe; 5. Cylinder; 6. Hose; 7. Cover plate; 8. Handwheel; 9. Transparent cylinder; 10. Motor; 11. Electric push rod; 12. Assembly rod; 13. Rotary joint; 14. Housing; 15. Two-way solenoid valve; 16. Three-way solenoid valve; 17. Fixed pipe; 18. Stirring rod; 19. Screw; 20. Sealing plug; 21. Ultrasonic vibrator body; 22. Movable frame; 23. Worm gear; 24. Pipe shaft; 25. Worm. Detailed Implementation

[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] like Figures 1-6 As shown, a marinating device for preparing meal kits is disclosed, including a frame 1 and an industrial control integrated computer 2 fixedly embedded on one side of the frame 1. The industrial control integrated computer 2 is electrically connected to a two-way solenoid valve 15, a three-way solenoid valve 16, a motor 10, an ultrasonic vibrating rod body 21, an electric push rod 11, and a vacuum pump 3, which facilitates the control of the overall operation. The two-way solenoid valve 15, the three-way solenoid valve 16, the motor 10, the ultrasonic vibrating rod body 21, the electric push rod 11, and the vacuum pump 3 are all standard parts, and their models and specifications can be purchased on the market as needed.

[0030] Both outer walls of the frame 1 are provided with tube shafts 24 that extend to the inner side, and the tube shafts 24 are rotatably connected to the frame 1. The outer surface of each tube shaft 24 is fitted with a housing 14, and the housing 14 is fixedly connected to the frame 1. A self-locking drive assembly is installed between the housing 14 and the adjacent tube shafts 24. The self-locking drive assembly includes a motor 10, and the motor 10 is fixedly connected to the top of the housing 14. The drive end of the motor 10 is fixedly connected to a worm gear 25, and the worm gear 25 extends through the housing 14 and is rotatably connected to the housing 14. A worm wheel 23 is meshed with the outer surface of the worm gear 25, and the worm wheel 23 is fixedly fitted onto the outer surface of the adjacent tube shafts 24. The tube shafts 24 and the frame 1 are rotatably connected through a bearing seat. The bearing seat body is fixed to the frame 1, and the inner ring of the bearing inside the bearing seat is fixedly fitted onto the outer surface of the tube shaft 24.

[0031] One end of each of the two tube shafts 24 is fixedly connected to a rotary joint 13, and the other end of the two tube shafts 24 is fixedly connected to a cylinder 5. Multiple stirring rods 18 are fixedly connected to the inner walls on both sides of the cylinder 5.

[0032] A cover plate 7 is rotatably connected to the top opening of the cylinder 5. The cover plate 7 and the cylinder 5 are jointly equipped with an electric opening and closing assembly. The electric opening and closing assembly includes two mounting rods 12, which are fixedly connected to the cylinder 5. An electric push rod 11 is rotatably connected between the two mounting rods 12, and the movable end of the electric push rod 11 is rotatably connected to the cover plate 7. Both ends of the cylinder of the electric push rod 11 are fixedly connected to the mounting shaft, which passes through the mounting rod 12. A sliding sleeve is sleeved on the outside of the mounting shaft to realize the rotatable connection between the electric push rod 11 and the mounting rod 12. The movable end of the electric push rod 11 is rotatably connected to the cover plate 7 through a pin.

[0033] A cleaning pipe and a vacuuming pipe are fixedly connected between the cover plate 7 and the two pipe shafts 24 respectively. Both the cleaning pipe and the vacuuming pipe include a double-way solenoid valve 15, and the double-way solenoid valve 15 is fixedly connected to the cover plate 7. The top interface of the double-way solenoid valve 15 is fixedly connected to a hose 6, and the hose 6 is fixedly connected to the adjacent pipe shaft 24.

[0034] A vacuum assembly is fixedly connected between a single rotary joint 13 and the frame 1. The vacuum assembly includes a vacuum pump 3, which is fixedly connected to the frame 1. A fixed pipe 17 is fixedly connected to the input end of the vacuum pump 3. A three-way solenoid valve 16 is fixedly connected to the top of the fixed pipe 17. A connecting pipe 4 is fixedly connected to one of the ports of the three-way solenoid valve 16. The connecting pipe 4 is fixedly connected to the fixed end of the adjacent rotary joint 13. The remaining port of the three-way solenoid valve 16 is not connected to the outside air, which facilitates the entry of air when the vacuum is released.

[0035] A transparent cylinder 9 is fixedly connected to the top of the cover plate 7. A manually adjustable ultrasonic vibrator is installed on the transparent cylinder 9. A sealing plug 20 is fixedly connected to the movable end of the manually adjustable ultrasonic vibrator, and the sealing plug 20 seals the connection between the cover plate 7 and the transparent cylinder 9. The manually adjustable ultrasonic vibrator includes a handwheel 8, which is located on the top of the transparent cylinder 9. A screw 19 is fixedly connected to the bottom of the handwheel 8. The thread helix angle of the screw 19 is smaller than the friction angle, which gives the screw 19 a self-locking ability, preventing it from shifting due to vibration or load. The screw 19 passes through the transparent cylinder 9 and is rotatably connected to the transparent cylinder 9. The screw 19 and the transparent cylinder 9 are connected by a bearing seat. A rotating connection is achieved by fixing the bearing housing to the transparent cylinder 9, fixing the inner ring of the bearing housing to the screw 19, threading a movable frame 22 onto the outer surface of the screw 19, and sliding the movable frame 22 against the inner wall of the transparent cylinder 9. A sealing ring is fixedly fitted onto the outer surface of the movable frame 22 to ensure the sealing between the movable frame 22 and the inner wall of the transparent cylinder 9, and is fixedly connected to the sealing plug 20. An ultrasonic vibrating rod body 21 is fixedly installed on the top of the movable frame 22, and a sealing sleeve is fixedly fitted onto the outer surface of the amplitude rod of the ultrasonic vibrating rod body 21. The sealing sleeve and the movable frame 22 are sealed and abutted, ensuring the sealing between the ultrasonic vibrating rod body 21 and the movable frame 22.

[0036] Working principle: First, marinade, meat, and other materials are added through the top opening of the cylinder 5. At this time, the cover plate 7 is in the open state, and its position is controlled by the electric push rod 11 and the assembly rod 12. After the materials are added, the industrial control computer 2 issues a command to start the electric push rod 11, which pushes the cover plate 7 to rotate and close, sealing the top opening of the cylinder 5.

[0037] After the cover plate 7 is closed, the industrial control computer 2 controls the vacuuming assembly to start. The vacuum pump 3 is connected to the rotary joint 13 on one side through the fixed pipe 17, the three-way solenoid valve 16, and the connecting pipe 4, and then the vacuum is transmitted to the two-way solenoid valve 15 on the cover plate 7 through the pipe shaft 24 and the hose 6. During the vacuuming process, the two-way solenoid valve 15 is opened to evacuate the inside of the cylinder 5 to remove air and promote the penetration of the marinade. After the vacuuming is completed, the industrial control computer 2 closes the two-way solenoid valve 15 to maintain the vacuum state inside the cylinder 5.

[0038] After vacuuming is completed, the industrial control all-in-one computer 2 activates the self-locking drive assembly. The motor 10 drives the worm gear 25 to rotate, and the worm gear 25 meshes with the worm wheel 23, driving the tube shaft 24 to rotate, thereby causing the entire cylinder 5 to rotate. During the rotation, the stirring rod 18 on the inner wall of the cylinder 5 tumbles and mixes the materials, ensuring uniform distribution of the marinade and accelerating the marinating process.

[0039] After pickling, the three-way solenoid valve 16 switches the pipeline, allowing air to flow between it and the two-way solenoid valve 15. When the two-way solenoid valve 15 opens, air enters the cylinder 5, releasing the vacuum. Then, the two-way solenoid valve 15 closes, and the industrial control unit 2 controls the self-locking drive assembly to continue rotating the cylinder 5, causing the cover plate 7 to rotate to the bottom position. Then, the electric opening and closing assembly starts, and the electric push rod 11 pulls the cover plate 7 open, allowing the pickled material to fall into the receiving container below under gravity. After discharge, the industrial control unit 2 controls the self-locking drive assembly to reverse, returning the cylinder 5 to the initial position where the cover plate 7 is at the top, and then closing the cover plate 7.

[0040] After discharge, cleaning fluid, such as water or detergent, is added to the cylinder 5 through an external cleaning fluid supply pipeline via another pipe shaft 24, rotary joint 13, hose 6, and double-way solenoid valve 15. Then, the operator manually operates the ultrasonic vibrator: turning the handwheel 8 rotates the screw 19, causing the movable frame 22 to descend along the inner wall of the transparent cylinder 9, thereby driving the ultrasonic vibrator body 21 and sealing plug 20 downwards. At this time, the transparent cylinder 9 is in communication with the cylinder 5. After observing through the transparent cylinder 9 that the water level inside the cylinder 5 has reached the set height, the double-way solenoid valve 15 closes. Next, the ultrasonic vibrator body 21 is activated, generating high-frequency vibration to thoroughly clean the inside of the cylinder 5, removing residual dirt.

[0041] After cleaning, shut off the ultrasonic vibrator body 21. The operator reverses the handwheel 8 to raise the movable frame 22, causing the ultrasonic vibrator body 21 and the sealing plug 20 to return to the transparent cylinder 9. The sealing plug 20 reseals the connection between the cover plate 7 and the transparent cylinder 9 to prevent leakage. Finally, drain the cleaning fluid, and the device is ready for the next use. The draining method is the same as the unloading method.

[0042] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A marinating apparatus for preparing ready-to-eat meals, comprising a frame (1) and an integrated industrial control computer (2) fixedly embedded on one side of the frame (1), characterized in that: The outer walls of both sides of the frame (1) are provided with tube shafts (24) that penetrate to the inner side, and the tube shafts (24) are rotatably connected to the frame (1). A housing (14) is sleeved on the outer surface of each tube shaft (24), and the housing (14) is fixedly connected to the frame (1). A self-locking drive assembly is installed between the housing (14) and the adjacent tube shafts (24). One end of each of the two tube shafts (24) is fixedly connected to a rotary joint (13), and the other end of the two tube shafts (24) is fixedly connected to a cylinder (5). A cover plate (7) is rotatably connected to the top opening of the cylinder (5), and an electric opening and closing assembly is installed on the cover plate (7) and the cylinder (5). The cover plate (7) and the two tube shafts (24) are respectively fixedly connected by a cleaning tube and a vacuum tube; A vacuum assembly is fixedly connected between each of the rotary joints (13) and the frame (1); A transparent cylinder (9) is fixedly connected to the top of the cover plate (7). A manually lifting ultrasonic vibrating rod is installed on the transparent cylinder (9). A sealing plug (20) is fixedly connected to the movable end of the manually lifting ultrasonic vibrating rod, and the sealing plug (20) seals the connection between the cover plate (7) and the transparent cylinder (9).

2. The marinating apparatus for preparing meal kits according to claim 1, characterized in that: The self-locking drive assembly includes a motor (10), which is fixedly connected to the top of the housing (14). The drive end of the motor (10) is fixedly connected to a worm (25), which passes through the housing (14) and is rotatably connected to the housing (14). A worm wheel (23) is meshed with the outer surface of the worm (25), and the worm wheel (23) is fixedly sleeved on the outer surface of the adjacent tube shaft (24).

3. The marinating apparatus for preparing meal kits according to claim 1, characterized in that: Multiple stirring rods (18) are fixedly connected to the inner walls on both sides of the cylinder (5).

4. The marinating apparatus for preparing meal kits according to claim 1, characterized in that: The electric opening and closing assembly includes two assembly rods (12), and the assembly rods (12) are fixedly connected to the cylinder (5). An electric push rod (11) is rotatably connected between the two assembly rods (12), and the movable end of the electric push rod (11) is rotatably connected to the cover plate (7).

5. The marinating apparatus for preparing meal kits according to claim 1, characterized in that: Both the cleaning pipe fitting and the vacuuming pipe fitting include a double-way solenoid valve (15), and the double-way solenoid valve (15) is fixedly connected to the cover plate (7). The top interface of the double-way solenoid valve (15) is fixedly connected to a hose (6), and the hose (6) is fixedly connected to the adjacent pipe shaft (24).

6. The marinating apparatus for preparing meal kits according to claim 1, characterized in that: The vacuum assembly includes a vacuum pump (3), which is fixedly connected to the frame (1). The input end of the vacuum pump (3) is fixedly connected to a fixed pipe (17), and the top of the fixed pipe (17) is fixedly connected to a three-way solenoid valve (16). One of the interfaces of the three-way solenoid valve (16) is fixedly connected to a connecting pipe (4), and the connecting pipe (4) is fixedly connected to the fixed end of the adjacent rotary joint (13).

7. The marinating apparatus for preparing meal kits according to claim 1, characterized in that: The manual lifting ultrasonic vibrator includes a handwheel (8), which is located at the top of the transparent cylinder (9). A screw (19) is fixedly connected to the bottom of the handwheel (8), and the screw (19) passes through the transparent cylinder (9) and is rotatably connected to the transparent cylinder (9). A movable frame (22) is threaded onto the outer surface of the screw (19), and the movable frame (22) slides against the inner wall of the transparent cylinder (9) and is fixedly connected to the sealing plug (20). The ultrasonic vibrator body (21) is fixedly installed on the top of the movable frame (22).