An automatic nutritional meal preparation and dispensing device

By combining a conveyor belt, a food hopper, spiral conveyor blades, and an induction sealing plate, the problem of synchronous feeding and precise distribution in existing automatic nutritional meal preparation and packaging devices has been solved. This enables efficient and stable synchronous packaging of multiple cuisines, meeting the needs of large-scale production.

CN224277642UActive Publication Date: 2026-05-26ANHUI MINGHE NUTRITION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI MINGHE NUTRITION TECHNOLOGY CO LTD
Filing Date
2025-08-08
Publication Date
2026-05-26

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Abstract

This utility model discloses an automatic nutritional meal preparation and dispensing device, belonging to the field of food engineering technology. It includes a support frame and a nutritional meal preparation box. Two side plates are fixedly connected to the top of the support frame. A main control panel is fixedly connected to the surface of one of the side plates. A conveyor belt is fixedly connected to the top of the support frame. A first motor is fixedly connected to the surface of one of the side plates. An isolation frame is fixedly connected to the top of the two side plates. A dispensing box is fixedly connected to the top of the isolation frame. This utility model, by setting a transmission structure composed of a third motor, a worm gear, internal and external worm wheels, transmission gears, and a transmission rack, can achieve synchronous opening and closing of the sensing sealing plate with a single drive source, realizing synchronous dispensing of multiple cuisines. This simplifies the equipment structure, reduces costs, and ensures the stability of the opening and closing action, effectively breaking through the limitations of the traditional single filling mode and significantly improving dispensing efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of food engineering technology, and specifically relates to an automatic nutritional meal preparation and dispensing device. Background Technology

[0002] The automatic meal preparation and dispensing device is a piece of equipment that integrates mechanical transmission and automatic control. It is mainly used to automatically measure, distribute and fill various pre-processed ingredients, such as staple food, meat, vegetables and sauces, into lunch boxes or plates according to preset nutritional ratios.

[0003] Existing automated meal preparation and dispensing devices mostly use a single filling mode, which requires filling multiple cuisines in different areas of lunch boxes or plates one by one in sequence. This makes it impossible to dispense and distribute food simultaneously and accurately, which not only prolongs the single-serving dispensing cycle but also reduces overall efficiency, making it difficult to meet the needs of large-scale, fast-paced production. Therefore, an automated meal preparation and dispensing device is needed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an automatic nutritional meal preparation and dispensing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic nutritional meal preparation and dispensing device, comprising a supporting frame and a nutritional meal preparation box. Two side plates are fixedly connected to the top of the supporting frame. A main control panel is fixedly connected to the surface of one of the side plates. A conveyor belt is fixedly connected to the top of the supporting frame. A first motor is fixedly connected to the surface of one of the side plates. Isolation frames are fixedly connected to the top of the isolation frames. A dispensing box is fixedly connected to the top of the dispensing box. Four nutritional meal conveying chambers are opened inside the dispensing box. Four meal inlets are fixedly connected to the top of the dispensing box. Four inclined meal outlets are opened inside the dispensing box. The four sides of the dispensing box are respectively fixedly connected to... The output ends of the second motor and four second motors are respectively fixedly connected to spiral conveying blades. The bottom of the packaging box is fixedly connected to four drop plates. The surface of the isolation frame is fixedly connected to a third motor. The output end of the third motor is fixedly connected to a worm gear. The surface of the worm gear is meshed with internal and external toothed worm wheels. The internal racks of the internal and external toothed worm wheels are meshed with four transmission gears. The external racks of the four transmission gears are respectively meshed with transmission racks. The tops of the four transmission racks are respectively fixedly connected to induction sealing plates. The surfaces of the four drop plates are respectively fixedly connected to guide plates. The interior of the four guide plates is respectively provided with guide grooves. The inner walls of the four guide grooves are respectively slidably connected to guide rods.

[0006] By setting up the above structure, the conveying operation of the nutritional meal boxes can be replaced by manual labor, effectively improving the conveying efficiency and operational stability, ensuring that the meal boxes arrive at the dispensing area in sequence and accurately, laying a solid foundation for the subsequent synchronous dispensing process; in addition, the combined structure consisting of the meal hopper, the nutritional meal conveying chamber and the spiral conveyor can realize the independent storage of multiple cuisines to avoid mixing, and the measurement accuracy can be improved by adjusting the conveying volume, meeting the diverse meal preparation needs and providing a precise supply of ingredients for the dispensing process.

[0007] As a preferred embodiment, the four feeding hoppers are respectively connected to the nutritional meal conveying chamber, and the four inclined discharging troughs are respectively connected to the nutritional meal conveying chamber.

[0008] As a preferred embodiment, the four spiral conveying blades rotate inside the nutrition meal conveying chamber, and the four meal dropping plates correspond one-to-one with the positions of the four inclined meal discharge troughs.

[0009] As a preferred embodiment, the worm rotates inside the isolation frame, the internal and external worm gears rotate inside the isolation frame, and the four transmission gears rotate inside the isolation frame respectively.

[0010] As a preferred embodiment, the four inductive sealing plates correspond one-to-one with the positions of the four food drop plates.

[0011] As a preferred embodiment, the bottom of each of the four guide rods is fixedly connected to the top of the transmission rack.

[0012] By setting up an induction control structure consisting of an induction sealing plate and a main control panel, intelligent sensing and regulation can prevent food spillage, improve the accuracy of dispensing, reduce food waste, and ensure the precise timing of synchronous dispensing. At the same time, the transmission structure consisting of a third motor, worm gear, internal and external worm gears, transmission gears, and transmission racks can realize the synchronous opening and closing of the induction sealing plate with a single drive source, enabling the synchronous dispensing of multiple dishes. This simplifies the equipment structure, reduces costs, and ensures the stability of the opening and closing action, effectively breaking through the limitations of the traditional single filling mode and significantly improving dispensing efficiency.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention, by setting up a conveyor belt structure, can replace manual labor in conveying nutritional meal boxes, effectively improving conveying efficiency and operational stability, ensuring that the meal boxes arrive at the dispensing area in sequence and accurately, laying a solid foundation for subsequent synchronous dispensing processes; in addition, the combined structure consisting of a meal hopper, a nutritional meal conveying chamber, and a spiral conveyor can achieve independent storage of multiple cuisines to avoid mixing, and the measurement accuracy can be improved by adjusting the conveying volume, meeting diverse meal preparation needs and providing a precise supply of ingredients for the dispensing process.

[0015] This invention, through the induction control structure consisting of an induction sealing plate and a main control panel, can prevent food spillage by intelligent sensing and regulation, improve the accuracy of dispensing, reduce food waste, and ensure precise timing of synchronous dispensing. Simultaneously, the transmission structure, composed of a third motor, worm gear, internal and external worm wheels, transmission gears, and transmission racks, can achieve synchronous opening and closing of the induction sealing plate with a single drive source, enabling simultaneous dispensing of multiple dishes. This simplifies the equipment structure, reduces costs, and ensures the stability of the opening and closing action, effectively overcoming the limitations of traditional single-filling modes and significantly improving dispensing efficiency. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram showing the internal cross-section of the packaging box of this utility model;

[0018] Figure 3 This is a schematic diagram of the transmission gear of this utility model;

[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Support frame; 2. Side plate; 3. Main control panel; 4. Conveyor belt; 5. First motor; 6. Nutrition meal container; 7. Isolation frame; 8. Packing box; 9. Nutrition meal conveying chamber; 10. Meal inlet hopper; 11. Inclined meal outlet trough; 12. Second motor; 13. Spiral conveyor blades; 14. Meal drop plate; 15. Third motor; 16. Worm gear; 17. Internal and external worm gears; 18. Transmission gear; 19. Transmission rack; 20. Induction sealing plate; 21. Guide plate; 22. Guide groove; 23. Guide rod. Detailed Implementation

[0021] The present invention will be further described below with reference to the embodiments.

[0022] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0023] Please see Figure 1-4This utility model provides an automatic nutritional meal preparation and dispensing device, including a support frame 1 and a nutritional meal preparation box 6. Two side plates 2 are fixedly connected to the top of the support frame 1. A main control panel 3 is fixedly connected to the surface of one side plate 2. A conveyor belt 4 is fixedly connected to the top of the support frame 1. A first motor 5 is fixedly connected to the surface of one side plate 2. Isolation frames 7 are fixedly connected to the top of the two side plates 2. A dispensing box 8 is fixedly connected to the top of the isolation frames 7. The dispensing box 8 has four nutritional meal conveying chambers 9 inside. Four meal inlets 10 are fixedly connected to the top of the dispensing box 8. Four inclined meal outlet troughs 11 are fixedly connected to the inside of the dispensing box 8. Second motors 12 are fixedly connected to the four sides of the dispensing box 8. Spiral conveying blades 13 are fixedly connected to the output ends of the four second motors 12. Four meal drop plates 14 are fixedly connected to the bottom of the dispensing box 8. A third motor 15 is fixedly connected to the surface of the isolation frames 7. A worm gear 16 is fixedly connected to the output end of the third motor 15. The conveyor belt 4 structure is equipped with internal and external toothed worm gears 17, and the internal racks of the internal and external toothed worm gears 17 are meshed with four transmission gears 18. The external racks of the four transmission gears 18 are meshed with transmission racks 19. The tops of the four transmission racks 19 are fixedly connected to induction sealing plates 20. The surfaces of the four food drop plates 14 are fixedly connected to guide plates 21. The interiors of the four guide plates 21 are provided with guide grooves 22. The inner walls of the four guide grooves 22 are slidably connected to guide rods 23. By setting up the conveyor belt 4 structure, the conveying operation of the nutritional meal boxes 6 can be replaced by manual labor, effectively improving the conveying efficiency and operational stability, ensuring that the meal boxes arrive at the dispensing area in sequence and accurately, laying a solid foundation for the subsequent synchronous dispensing process. In addition, the combined structure consisting of the food hopper 10, the nutritional meal conveying chamber 9 and the spiral conveyor can realize the independent storage of multiple cuisines to avoid mixing, and the measurement accuracy can be improved by adjusting the conveying volume to meet the diverse meal preparation needs and provide a precise supply of ingredients for the dispensing process.

[0024] Four food inlets 10 are connected to the nutrition meal delivery chamber 9, and four inclined food outlets 11 are connected to the nutrition meal delivery chamber 9.

[0025] Four spiral conveyor blades 13 rotate inside the nutrition meal conveying chamber 9, and four meal drop plates 14 correspond one-to-one with the positions of four inclined meal discharge troughs 11.

[0026] The worm gear 16 rotates inside the isolation frame 7, the internal and external worm gears 17 rotate inside the isolation frame 7, and the four transmission gears 18 rotate inside the isolation frame 7 respectively.

[0027] The four sensor sealing plates 20 correspond one-to-one with the positions of the four food drop plates 14.

[0028] The bottoms of the four guide rods 23 are fixedly connected to the top of the transmission rack 19. By setting up an induction control structure consisting of an induction sealing plate 20 and a main control panel 3, intelligent sensing and regulation can be used to prevent food spillage, improve the accuracy of dispensing, reduce food waste, and ensure the precise timing of synchronous dispensing. At the same time, the transmission structure consisting of a third motor 15, a worm gear 16, internal and external worm gears 17, a transmission gear 18, and a transmission rack 19 can realize the synchronous opening and closing of the induction sealing plate 20 with a single drive source, realizing the synchronous dispensing of multiple dishes. This simplifies the equipment structure, reduces costs, and ensures the stability of the opening and closing action, effectively breaking through the limitations of the traditional single filling mode and significantly improving dispensing efficiency.

[0029] Working principle and usage process of this utility model:

[0030] The first motor 5 drives the conveyor belt 4 to transport the nutritional meal boxes 6. The four food hoppers 10 respectively send different cuisines into the corresponding nutritional meal conveying chambers 9. The second motor 12 drives the spiral conveyor blades 13 to rotate, and transports the cuisines in the chambers through the inclined food outlet 11 to the food drop plate 14. When the sensing sealing plate 20 senses that the nutritional meal boxes 6 on the lower conveyor belt 4 have been transported to the bottom of the food drop plate 14, the main control panel 3 will first pause the conveyor belt 4, and then start the third motor 15 to drive the worm gear 16 to rotate. The worm gear 16 meshes with the internal and external toothed worm gears 17 to drive the four transmission gears 18 to rotate synchronously, which in turn drives the transmission rack 19 to move under the cooperation of the guide groove 22 and the guide rod 23 of the guide plate 21. This controls the opening and closing of the sensing sealing plate 20, so that the cuisines on the food drop plate 14 can be synchronously and accurately dropped into the corresponding areas of the nutritional meal boxes 6 on the lower conveyor belt 4, and the synchronous packaging of multiple cuisines can be completed.

[0031] 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 kind of automatic dispensing device of nutritional meal, including support work frame (1) and nutritional meal box (6), it is characterized by: The top of the support frame (1) is fixedly connected to two side plates (2), and a main control panel (3) is fixedly connected to the surface of one side plate (2). The top of the support frame (1) is fixedly connected to a conveyor belt (4), and a first motor (5) is fixedly connected to the surface of one side plate (2). The tops of the two side plates (2) are fixedly connected to an isolation frame (7), and the top of the isolation frame (7) is fixedly connected to a dispensing box (8). The dispensing box (8) has four nutritional meal conveying chambers (9) inside, and four meal inlets (10) are fixedly connected to the top of the dispensing box (8). The dispensing box (8) has four inclined meal outlet slots (11) inside, and a second motor (12) is fixedly connected to each of the four sides of the dispensing box (8). The output ends of the four second motors (12) are fixedly connected to spiral conveying blades (1). 3) The bottom of the packaging box (8) is fixedly connected to four food drop plates (14), the surface of the isolation frame (7) is fixedly connected to a third motor (15), the output end of the third motor (15) is fixedly connected to a worm (16), the surface of the worm (16) is meshed with an internal and external toothed worm wheel (17), the internal rack of the internal and external toothed worm wheel (17) is meshed with four transmission gears (18), the external racks of the four transmission gears (18) are respectively meshed with transmission racks (19), the top of the four transmission racks (19) are respectively fixedly connected to an induction sealing plate (20), the surface of the four food drop plates (14) is respectively fixedly connected to a guide plate (21), the interior of the four guide plates (21) is respectively provided with a guide groove (22), and the inner wall of the four guide grooves (22) is respectively slidably connected to a guide rod (23).

2. The automatic nutrient meal dispensing device according to claim 1, wherein: The four feeding hoppers (10) are respectively connected to the nutrition meal delivery chamber (9), and the four inclined feeding troughs (11) are respectively connected to the nutrition meal delivery chamber (9).

3. The automatic nutrient meal dispensing device of claim 1, wherein: The four spiral conveying blades (13) rotate inside the nutrition meal conveying chamber (9), and the four meal dropping plates (14) correspond one-to-one with the positions of the four inclined meal discharge troughs (11).

4. The automatic nutrient meal dispensing device of claim 1, wherein: The worm (16) rotates inside the isolation frame (7), the internal and external toothed worm gears (17) rotate inside the isolation frame (7), and the four transmission gears (18) rotate inside the isolation frame (7) respectively.

5. The automatic nutrient dosing and dispensing device according to claim 1, wherein: The four induction sealing plates (20) correspond one-to-one with the positions of the four food drop plates (14).

6. The automatic nutrient meal dispensing device of claim 1, wherein: The bottom of each of the four guide rods (23) is fixedly connected to the top of the transmission rack (19).