Feeding system of cooking machine

By designing a feeding system with a storage tank and a negative pressure chamber in the cooking machine, and using a piston rod and a weighing mechanism to control the addition of seasonings, the problem of inaccurate seasoning addition in cooking machines has been solved, realizing automated and high-precision seasoning dispensing, and improving the quality of dishes and work efficiency.

CN223913923UActive Publication Date: 2026-02-17YANCHENG INTELLIGENCE EQUIP MFG HEBEI CO LTD
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Patent Information

Application Number
CN202520338157.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-17
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing cooking machines suffer from low levels of intelligence and inaccurate seasoning addition during the seasoning process, leading to increased workload for staff or excessive seasoning addition that affects the taste of the dishes.

Method used

A feeding system for a cooking machine was designed, including a storage tank, a negative pressure chamber, and a weighing mechanism. The opening and closing of the discharge port is controlled by a piston rod, and the amount of seasoning added is precisely controlled by the negative pressure chamber and high-pressure air source, so as to realize automated and high-precision seasoning dispensing.

Benefits of technology

It enables precise addition of seasonings, reduces manual operation, and ensures consistent flavor and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a cooking machine feeding system which is characterized in that a cooking pot is arranged at the top of a rack, and a storage box is arranged on one side of the rack; a plurality of storage modules are arranged in the storage box, and a spray head is arranged at the top of the storage box; the material storage module comprises a material storage tank and a negative pressure cavity which are arranged up and down; a discharge port is formed in the bottom of the storage tank, and a telescopic piston rod is arranged in the storage tank; a liftable weighing mechanism is arranged in the negative pressure cavity, and an air inlet and a discharge hole are respectively formed in the outer wall of the negative pressure cavity; the weighing mechanism is connected with the discharging opening through a measuring cup; the bottom of the measuring cup is of an open structure, one end is fixedly connected with the storage tank, and the other end is fixedly connected with the negative pressure cavity; the air inlet is connected with a high-pressure air source; and the discharge port is connected with the nozzle through a pipeline. The weighing assembly is arranged between the material storage tank and the negative pressure cavity, so that the discharge amount of the material storage tank can be effectively and accurately controlled, and the negative pressure cavity is used for adding the materials into the frying pan through the spray head; the process does not need manual operation, and high precision is effectively ensured.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automatic cooking machines, in particular to a cooking machine feeding system. BACKGROUND

[0002] The automatic cooking machine is a modern scientific and technological product, a new generation of microcomputer controlled intelligent cooking equipment, which is smokeless, radiation-free, oil and electricity saving, and automatic stirring. The automatic cooking machine has multiple functions such as automatic frying, exploding and stewing, and simple operation allows you to press lightly to enjoy delicious food and realize the automation and interest of cooking process. It can be used in families, school canteens, enterprise canteens, army canteens and food processing industries according to different models.

[0003] In the existing cooking robot, during the cooking process, part of the seasoning is added manually, which cannot achieve intelligent integration and increases the workload of the staff; another part of the seasoning is added by using a gas pump to squeeze the seasoning, so as to add the seasoning, but it is very difficult to control the gas amount of the gas pump, and too much seasoning is often added due to too much gas amount, which leads to change of the taste of the dish, and the use has limitations; therefore, the above problems need to be solved. SUMMARY

[0004] In view of the above defects or deficiencies in the prior art, it is desirable to provide a cooking machine feeding system.

[0005] The present application provides a cooking machine feeding system, which comprises

[0006] A rack is provided with a cooking pot at the top and a storage box at one side for placing seasonings;

[0007] The inside of the storage box is provided with a plurality of storage modules for storing seasonings, and the top is provided with a spray head connected with the storage modules respectively for adding seasonings into the cooking pot;

[0008] The storage module comprises a storage tank and a negative pressure cavity arranged in an up-down manner;

[0009] The bottom of the storage tank is provided with a discharge port, and the inside is provided with a telescopic piston rod for controlling the on-off of the discharge port;

[0010] The inside of the negative pressure cavity is provided with a liftable weighing mechanism, and the outer wall is respectively provided with an air inlet and a discharge port;

[0011] The weighing mechanism and the discharge port are connected through a measuring cup;

[0012] The bottom of the measuring cup is an open structure, one end is fixedly connected with the storage tank, and the other end is fixedly connected with the negative pressure cavity.

[0013] The air inlet is connected with a high-pressure air source;

[0014] The discharge port is connected with the spray head through a pipeline.

[0015] Further,

[0016] The discharge port is in the shape of a horn, and the diameter of one end close to the measuring cup is relatively large;

[0017] The piston rod penetrates the discharge port, and a matching sealing head is arranged at the end portion corresponding to the discharge port;

[0018] The diameter of the piston rod is relatively smaller than the diameter of the relatively small end of the discharge port, for the adjustment of the material passing through.

[0019] Further,

[0020] The piston rod is driven by a first air cylinder;

[0021] The cylinder body of the first air cylinder is fixedly installed outside the storage tank, and the cylinder rod extends into the interior of the storage tank;

[0022] The interior of the storage tank is provided with a butt joint block for connecting the cylinder rod and the piston rod.

[0023] Further,

[0024] The interior of the storage tank is also provided with a coaxial drying cavity;

[0025] The drying cavity is located at the top of the storage tank, and a matching through hole is arranged at the bottom corresponding to the butt joint block for placing a drying agent.

[0026] Further,

[0027] A matching plug-in head is arranged on the weighing mechanism corresponding to the measuring cup;

[0028] The diameter of the plug-in head matches the inner diameter of the measuring cup, for receiving the material discharged from the storage tank.

[0029] Further,

[0030] A second air cylinder is arranged in the interior of the negative pressure cavity corresponding to the weighing mechanism;

[0031] The cylinder body of the second air cylinder is fixedly installed in the negative pressure cavity, and is supported and connected with the weighing mechanism through a cylinder rod, for driving the weighing mechanism to ascend and descend.

[0032] Further,

[0033] The discharge port is located at the bottom of the negative pressure cavity;

[0034] The air inlet is located at one side of the negative pressure cavity.

[0035] The inside of the negative pressure cavity is provided with an extension pipe corresponding to the air inlet.

[0036] The input end of the extension pipe is connected with the air inlet, and the output end extends to the discharge port and is coaxial with the discharge port.

[0037] Further,

[0038] The nozzle is provided with a plurality of output ports arranged in an array.

[0039] The output ports are respectively connected with corresponding discharge ports.

[0040] The discharge port and the output port are connected through a silica gel pipe.

[0041] Further,

[0042] The storage tank is further provided with a feeding port.

[0043] The feeding port is located at one side of the top of the storage tank, and is used for adding corresponding seasonings into the storage tank.

[0044] The application has the advantages and positive effects that:

[0045] The technical scheme sets a weighing assembly between the storage tank and the negative pressure cavity, which can effectively and accurately control the discharge amount of the storage tank, so as to add the seasonings into the frying pan through the nozzle by the negative pressure cavity; the weighing mechanism can be lifted relative to the measuring cup, so that the seasonings can be weighed in a relatively closed state, and the seasonings can be discharged directly by the negative pressure in a separated state, the process does not need manual operation, and high precision is effectively ensured. BRIEF DESCRIPTION OF DRAWINGS

[0046] Fig. 1 The structure schematic view of the seasoning adding system of the cooking machine is provided for the embodiment of the application.

[0047] Fig. 2 The structure schematic view of the seasoning adding system of the cooking machine is provided for the embodiment of the application.

[0048] Fig. 3 The structure schematic view of the seasoning adding system of the cooking machine is provided for the embodiment of the application.

[0049] The text annotations in the figure are as follows: 100 - rack; 110 - frying pan; 120 - spray head; 200 - storage tank; 201 - feeding port; 210 - discharge port; 220 - piston rod; 230 - first cylinder; 240 - butt block; 250 - drying cavity; 300 - negative pressure cavity; 310 - weighing mechanism; 311 - plug; 320 - air inlet; 330 - discharge port; 340 - measuring cup; 350 - second cylinder; 360 - extension pipe. DETAILED DESCRIPTION

[0050] In order for those skilled in the art to better understand the technical solutions of the present application, the present application will be described in detail below with reference to the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.

[0051] Please refer to Figs. 1-3 The embodiment provides a feeding system of a cooking machine, which comprises a rack 100, the top of the rack 100 is provided with a frying pan 110, and one side is provided with a storage box for placing seasonings; the inside of the storage box is provided with a plurality of storage modules for storing seasonings, and the top is provided with spray heads 120 connected with the storage modules respectively, which are used for adding seasonings into the frying pan 110; the storage modules comprise a storage tank 200 and a negative pressure cavity 300 arranged in an up-down manner; the bottom of the storage tank 200 is provided with a discharge port 210, and the inside is provided with a telescopic piston rod 220 for controlling the on-off of the discharge port 210; the inside of the negative pressure cavity 300 is provided with a liftable weighing mechanism 310, and the outer wall is respectively provided with an air inlet 320 and a discharge port 330; the weighing mechanism 310 and the discharge port 210 are connected through a measuring cup 340; the bottom of the measuring cup 340 is an open structure, one end is fixedly connected with the storage tank 200, and the other end is fixedly connected with the negative pressure cavity 300; the air inlet 320 is connected with a high-pressure gas source; and the discharge port 330 is connected with the spray head 120 through a pipeline.

[0052] In the embodiment, the discharge port 210 is located at the bottom of the storage tank 200, and the on-off of the discharge port 210 can be effectively controlled by driving the piston rod 220 to lift, so as to effectively control feeding; when facing seasonings with relatively large viscosity, reciprocating movement of the piston rod 220 can also effectively form vibration, so as to ensure feeding of the seasonings.

[0053] In the embodiment, the weighing mechanism 310 is liftable and installed in the negative pressure cavity 300, and when in a high position, a relatively sealed structure is formed with the measuring cup 340, so as to effectively weigh the feeding; when in a low position, seasonings are sucked into the spray head 120 due to negative pressure, and then fed into the frying pan 110.

[0054] In this embodiment, the air inlet 320 is connected with a high-pressure gas source, and the high-pressure gas enters the negative pressure cavity 300 through the air inlet 320 and is directly discharged through the discharge port 330. Due to the fast flow rate, the negative pressure cavity 300 forms a negative pressure.

[0055] In a preferred embodiment, the discharge port 210 is in the shape of a trumpet mouth, and the diameter of one end close to the measuring cup 340 is relatively large. The piston rod 220 penetrates the discharge port 210, and the end portion is provided with a matching sealing head corresponding to the discharge port 210. The diameter of the piston rod 220 is relatively smaller than the diameter of the relatively small end of the discharge port 210, so as to allow the seasoning to pass through.

[0056] In this embodiment, one end of the piston rod 220 extends to the outside of the storage tank 200 through the discharge port 210, but the diameter of the piston rod 220 is relatively smaller than the diameter of the discharge port 210, so as to ensure that the seasoning can still be discharged through the discharge port 210.

[0057] In this embodiment, the sealing head is installed at one end of the piston rod 220 outside the storage tank 200. The sealing head is in the shape of a hemisphere, and can effectively form a seal with the discharge port 210 by pulling up the piston rod 220, so as to limit the passing of the seasoning.

[0058] In a preferred embodiment, the piston rod 220 is driven by the first air cylinder 230. The cylinder body of the first air cylinder 230 is fixedly installed outside the storage tank 200, and the cylinder rod extends to the inside of the storage tank 200. The inside of the storage tank 200 is provided with a butt joint block 240 for connecting the cylinder rod and the piston rod 220.

[0059] In this embodiment, the cylinder body of the first air cylinder 230 is installed outside the storage tank 200, and the cylinder rod penetrates the storage tank 200 and is connected with the piston rod 220 inside the storage tank 200 through the butt joint block 240. The upper and lower ends of the butt joint block 240 are respectively provided with threaded holes for threadedly connecting with the piston rod 220 and the cylinder rod.

[0060] In a preferred embodiment, the inside of the storage tank 200 is further provided with a coaxial drying cavity 250. The drying cavity 250 is located at the top of the storage tank 200, and the bottom is provided with a matching through hole corresponding to the butt joint block 240, for placing a drying agent.

[0061] In this embodiment, the top of the drying cavity 250 is connected to the storage tank 200, and the bottom is provided with a matching through hole corresponding to the butt joint block 240. The diameter of the through hole is relatively smaller than the inner diameter of the drying cavity 250, so as to prevent the drying agent from being placed in the drying cavity 250, and to ensure that the seasoning will not be damp.

[0062] In a preferred embodiment, a matching plug 311 is arranged on the weighing mechanism 310 corresponding to the measuring cup 340; the diameter of the plug 311 matches the inner diameter of the measuring cup 340, for receiving the seasoning discharged from the storage tank 200.

[0063] In this embodiment, the plug 311 is T-shaped, with one end of relatively small diameter being threadedly mounted on the weighing mechanism 310, and the other end of relatively large diameter matching the inner diameter of the measuring cup 340, so as to be plugged and sealed with the measuring cup 340.

[0064] In a preferred embodiment, a second air cylinder 350 is arranged inside the negative pressure cavity 300 corresponding to the weighing mechanism 310; the cylinder body of the second air cylinder 350 is fixedly mounted inside the negative pressure cavity 300, and is connected to the weighing mechanism 310 through the air cylinder rod, for driving the weighing mechanism 310 to ascend and descend.

[0065] In this embodiment, the second air cylinder 350 is fixedly mounted inside the negative pressure cavity 300, and is connected to the bottom of the weighing mechanism 310 through the air cylinder rod, so as to control the ascending and descending of the weighing mechanism 310.

[0066] In a preferred embodiment, the discharge port 330 is located at the bottom of the negative pressure cavity 300; the air inlet 320 is located at one side of the negative pressure cavity 300; an extension pipe 360 is arranged inside the negative pressure cavity 300 corresponding to the air inlet 320; the input end of the extension pipe 360 is connected to the air inlet 320, and the output end extends to the discharge port 330 and is coaxial with the discharge port 330.

[0067] In this embodiment, after the high-pressure gas enters through the air inlet 320, the extension pipe 360 guides the gas to directly enter the discharge port 330; and the negative pressure is thus formed inside the negative pressure cavity 300, so as to effectively suck the seasoning into the discharge port 330 and then convey the seasoning to the spray head 120 through the airflow.

[0068] In a preferred embodiment, a plurality of output ports are arranged in an array on the spray head 120; the output ports are respectively connected to the corresponding discharge ports 330; the discharge ports 330 and the output ports are connected through silica gel pipes.

[0069] In this embodiment, a plurality of output ports are arranged on the spray head 120; each output port is connected to the corresponding discharge port 330 through a corresponding silica gel hose.

[0070] In a preferred embodiment, the storage tank 200 is further provided with a feeding port 201; the feeding port 201 is located at one side of the top of the storage tank 200, for adding corresponding seasoning into the storage tank 200.

[0071] The principles and implementation manners of the present application are described by using specific examples in the present article, and the above example descriptions are only used to help understand the method of the present application and its core idea. The above descriptions are only the preferred implementation manners of the present application. It should be noted that, due to the limited nature of the language expression, there are objectively infinite specific structures, and for ordinary skilled persons in the technical field, some improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate manner without departing from the principles of the present application; these improvements, refinements, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, shall be regarded as the protection scope of the present application.

Claims

1. A cooking machine feeding system, characterized in that, The utility model relates to a cooking machine feeding system, including The rack (100) top is equipped with the wok (110), one side is equipped with the storage tank for placing condiment; The inside of storage tank is equipped with a plurality of storage module for storing condiment, top is equipped with the shower nozzle (120) connected with storage module respectively, is used for adding condiment to the wok (110) in; The storage module includes the storage tank (200) and negative pressure chamber (300) arranged up and down; The bottom of storage tank (200) is equipped with the discharge port (210), and the inside is equipped with retractable piston rod (220), is used for controlling the on-off of discharge port (210); The inside of negative pressure chamber (300) is equipped with liftable weighing mechanism (310), and the outer wall is equipped with air inlet (320) and discharge port (330) respectively; Weighing mechanism (310) and discharge port (210) are connected through measuring cup (340); The bottom of measuring cup (340) is open structure, one end is fixedly connected with storage tank (200), one end is fixedly connected with negative pressure chamber (300); Air inlet (320) is connected with high pressure gas source; Discharge port (330) is connected with shower nozzle (120) through pipeline.

2. The cooking machine feeding system of claim 1, wherein The discharge port (210) is trumpet-shaped, and the end close to the measuring cup (340) has a relatively larger diameter; The piston rod (220) penetrates the discharge port (210), and the end portion corresponds to the discharge port (210) and is provided with a matching sealing head; The diameter of the piston rod (220) is relatively smaller than the diameter of the relatively smaller end of the discharge port (210), so that the condiment can pass through.

3. The cooking machine feeding system of claim 1, wherein The piston rod (220) is driven by a first air cylinder (230); The cylinder body of the first air cylinder (230) is fixedly installed outside the storage tank (200), and the cylinder rod extends into the inside of the storage tank (200); The inside of the storage tank (200) is provided with a butt joint block (240) for connecting the cylinder rod and the piston rod (220).

4. The cooking machine feeding system of claim 3, wherein The inside of the storage tank (200) is further provided with a drying chamber (250) coaxial with the storage tank (200); The drying chamber (250) is located at the top of the storage tank (200), and the bottom corresponds to the through hole of the butt joint block (240) and is provided with a matching through hole for placing a drying agent.

5. The cooking machine feeding system of claim 1, wherein The weighing mechanism (310) is provided with a matching plug (311) corresponding to the measuring cup (340); The diameter of the plug (311) matches the inner diameter of the measuring cup (340), so as to receive the condiment discharged from the storage tank (200).

6. The cooking machine feeding system of claim 1, wherein The inside of the negative pressure chamber (300) is provided with a second air cylinder (350) corresponding to the weighing mechanism (310). The cylinder body of the second cylinder (350) is fixedly installed in the negative pressure cavity (300) and is supported and connected with the weighing mechanism (310) through a cylinder rod, and is used for driving the weighing mechanism (310) to ascend and descend.

7. The feeding system of the cooking machine according to claim 1, characterized in that, The discharge port (330) is located at the bottom of the negative pressure cavity (300); The air inlet (320) is located at one side of the negative pressure cavity (300); The inside of the negative pressure cavity (300) is provided with an extension pipe (360) corresponding to the air inlet (320); The input end of the extension pipe (360) is connected with the air inlet (320), the output end extends to the discharge port (330), and is coaxial with the discharge port (330).

8. The feeding system of the cooking machine according to claim 1, characterized in that, The spray head (120) is provided with a plurality of output ports arranged in an array; The output ports are respectively connected with corresponding discharge ports (330); The discharge ports (330) and the output ports are connected through silica gel pipes.

9. The feeding system of the cooking machine according to claim 1, characterized in that, The storage tank (200) is further provided with a feeding port (201); The feeding port (201) is located at one side of the top of the storage tank (200), and is used for adding corresponding seasonings into the storage tank (200).