Lifting push rod of integrated noodle cooking stove
The integrated design of the noodle cooker's lifting push rod, using a stepper motor and lead screw drive structure, solves the problems of skipped teeth and high energy consumption in traditional devices, achieves reliable control of multiple push rods and saves space, and improves the automation level of the noodle cooker.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional automatic lifting noodle cookers suffer from problems such as rack teeth skipping, motor overheating and reduced power, high power requirements, complex control circuitry and high failure rate. They also cannot integrate multiple lifting push rods and have low space utilization efficiency.
The noodle cooker features an integrated design for its lifting push rods, which combine a transmission module, a hanging module, and a tack rod module. It uses a stepper motor and a lead screw drive structure, and achieves synchronous control of multiple lifting push rods through magnetic induction and RS485 communication, simplifying wiring and improving transmission efficiency.
It improves the reliability and space utilization efficiency of the lifting actuator, reduces energy consumption, simplifies the control circuit, reduces the failure rate, and supports simultaneous control of multiple actuators.
Smart Images

Figure CN224055813U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of lifting push rods for noodle cookers, and particularly relates to an integrated lifting push rod for noodle cookers. Background Technology
[0002] Automatic lifting noodle cookers work by first placing the noodles in a noodle strainer, which is then hung on a lifting rod. Pressing a touch switch on the rod activates a signal on the mainboard, causing the lifting rod to lower the strainer into the water for cooking. Once the set time is reached, the strainer rises again to complete the cooking process. This lifting rod system is primarily used in automatic lifting noodle cookers to control the descent of the strainer into the water for cooking, and its subsequent rise after the set time, thus automating the noodle cooking process and saving labor.
[0003] Traditional automatic lifting noodle cookers use a DC geared motor to drive a rack and pinion lifting device, or a conventional DC electric push rod with an external tack rod device. These methods have several drawbacks, including the rack being prone to skipping teeth under load, the DC motor experiencing reduced power due to heat generation, the DC motor requiring a large power supply, the need for multiple control lines when controlling multiple lifting push rods, the inability to integrate the tack rod structure, large size, and increased failure rate. Utility Model Content
[0004] The purpose of this utility model is to provide an integrated noodle cooker lifting push rod to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: An integrated noodle cooker lifting push rod includes a transmission module, a hanging bracket module, and a tapping rod module. The tapping rod module is fixed to the hanging bracket module by screws, and then fixed to the transmission module. The tapping rod module includes a movable rod, with an upper magnet and a lower magnet respectively installed on the side wall of the movable rod. A positioning block is sleeved on the top of the movable rod, and a spring is provided on the top of the positioning block. The spring is sleeved on the top of the movable rod, and a mushroom head is fixed to the top of the movable rod. The hanging bracket module includes a round tube, and a powder holder is fixed to the top of the round tube by a powder holder fixing block. The fence hanger includes a transmission module comprising a transmission fixing frame. A stepper motor is mounted on one side of the top of the transmission fixing frame. The shaft of the stepper motor is connected to a lead screw via a coupling. A nut is threaded onto the lead screw, and a sliding block is fixedly connected to the outside of the nut. A guide rod, a bearing seat, and a reed switch are respectively mounted on the transmission fixing frame. The lead screw is rotatably connected to the bearing seat via a bearing. The sliding block is provided with a sliding hole that slidably connects to the guide rod. A control board fixing plate is fixed on one side of the transmission fixing frame. A stepper motor driver and a limit switch plate are respectively mounted on the surface of the control board fixing plate.
[0006] Preferably, the top end of the movable rod is provided with a convex step, and the positioning block is fixed on the convex step.
[0007] Preferably, the mushroom head is fixedly connected to the top of the movable rod by a positioning pin.
[0008] Preferably, the powder fence hanger is fixedly connected to the powder fence fixing block by a quick-release buckle, and the powder fence fixing block is fixedly connected to the round tube by screws.
[0009] Preferably, the circular tube passes through the upper surface of the transmission fixing frame and is slidably connected thereto, and the bottom of the circular tube is fixedly connected to the sliding block.
[0010] Preferably, the stepper motor driver is connected to an external main control board via a communication line.
[0011] The integrated noodle cooker lifting push rod of this utility model has the following advantages:
[0012] This invention achieves the action of the paddle through a simpler and more reliable paddle structure, replacing the traditional button and adapting to more complex environments. By integrating the paddle module, hanger module, and transmission module into a single structure, it saves more space. The use of a stepper motor and lead screw transmission structure instead of the traditional DC geared motor and rack and pinion transmission method eliminates the problem of skipped teeth, resulting in higher transmission efficiency and lower energy consumption. Through a single RS485 communication, multiple lifting push rods can be controlled simultaneously, and the host can also detect the status of the lifting push rods. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 for Figure 1 Exploded view;
[0016] Figure 3 This is a schematic diagram of the structure of the racket arm module in this utility model;
[0017] Figure 4 This is a schematic diagram of the hanging bracket module in this utility model;
[0018] Figure 5 This is a schematic diagram of the transmission module in this utility model;
[0019] Figure 6 for Figure 1 Front view.
[0020] The markings in the diagram are as follows: 1. Mushroom head; 2. Positioning pin; 3. Spring; 4. Positioning block; 5. Upper magnet; 6. Movable rod; 7. Lower magnet; 8. Round tube; 9. Smooth rod; 10. Lead screw; 11. Nut; 12. Sliding block; 13. Bearing seat; 14. Reed switch; 15. Powder fence bracket; 16. Powder fence fixing block; 17. Stepper motor; 18. Coupling; 19. Transmission device fixing frame; 20. Control board fixing plate; 21. Stepper motor driver; 22. Communication line; 23. Limit switch plate. Detailed Implementation
[0021] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0022] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0024] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0025] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0026] To better understand the purpose, structure, and function of this utility model, the lifting push rod of the integrated noodle cooker of this utility model will be described in further detail below with reference to the accompanying drawings.
[0027] like Figure 1-6 As shown, the integrated noodle cooker lifting push rod of this utility model includes a transmission module, a hanging bracket module, and a tapping rod module. The tapping rod module is fixed to the hanging bracket module by screws, and then fixed to the transmission module. The tapping rod module includes a movable rod 6, with an upper magnet 5 and a lower magnet 7 respectively installed on the side wall of the movable rod 6. A positioning block 4 is sleeved on the top of the movable rod 6, and a spring 3 is set on the top of the positioning block 4. The spring 3 is sleeved on the top of the movable rod 6, and a mushroom head 1 is fixed on the top of the movable rod 6. A convex step is set on the top of the movable rod 6, and the positioning block 4 is fixed on the convex step. The mushroom head 1 is fixedly connected to the top of the movable rod 6 by a positioning pin 2. The hanging bracket module includes a round tube 8, and a powder fence hanger 15 is fixed to the top of the round tube 8 by a powder fence fixing block 16. The powder fence hanger 15 is fastened by a quick snap. The transmission module includes a transmission fixing frame 19, a stepper motor 17 is installed on one side of the top of the transmission fixing frame 19, a lead screw 10 is connected to the shaft of the stepper motor 17 through a coupling 18, a nut 11 is threaded on the lead screw 10, a sliding block 12 is fixedly connected to the outside of the nut 11, a smooth rod 9, a bearing seat 13 and a reed switch 14 are respectively installed on the transmission fixing frame 19, the lead screw 10 is rotatably connected to the bearing seat 13 through a bearing, the sliding block 12 is provided with a sliding hole that is slidably connected to the smooth rod 9, a control board fixing plate 20 is fixed on one side of the transmission fixing frame 19, a stepper motor driver 21 and a limit switch plate 23 are respectively installed on the surface of the control board fixing plate 20. The round tube 8 passes through the upper surface of the transmission fixing frame 19 and is slidably connected to it. The bottom of the round tube 8 is fixedly connected to the sliding block 12. The stepper motor driver 21 is connected to the external main control board through the communication line 22. The communication line 22 is an RS485 communication line. The external main control board controls the entire push rod through digital signals.
[0028] The working principle of the integrated noodle cooker lifting push rod is as follows: Pressing the mushroom head 1 of the push rod module by hand drives the movable rod 6, causing the upper magnet 5 or lower magnet 7 fixed on it to sense the reed switch 14. The stepper motor driver 21 receives the signal from the reed switch 14 and transmits the switch signal to the external main control board through the RS485 communication line. The external main control board then sends a control command to the stepper motor driver 21. The stepper motor driver 21 controls the stepper motor 17 to drive the lead screw 10 to rotate through the coupling 18, and then drives the sliding block 12 to move up and down linearly through the lead screw nut 11. The movable bracket module also moves with the movement of the sliding block 12, thereby realizing the lifting and lowering movement of the powder hanging on the powder bracket 15.
[0029] This utility model is optimized in terms of durability, convenience, and economy. The control motor uses a higher-precision stepper motor, which will not experience power thermal attenuation even after long-term operation. It integrates a control circuit board and communicates with the main control board via RS485, allowing one control line to connect multiple lifting push rods, greatly simplifying wiring. The integrated design combines the push rod assembly with the lifting push rod. The trigger signal from the push rod is first fed back to the push rod control board, and then transmitted to the main control board via RS485 communication. Upon receiving the signal, the main control board controls the push rod control board to control the operation of the stepper motor.
[0030] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are protected by this utility model.
Claims
1. An integrated noodle boiler lifting push rod, characterized by: Including transmission module, hang module and the rod module, the rod module is fixed on the hang module through screw, and is fixed to the transmission module, wherein, The rod module includes movable rod (6), the side wall of movable rod (6) is respectively provided with upper magnet (5) and lower magnet (7), the top of movable rod (6) is provided with positioning block (4), the top of positioning block (4) is provided with spring (3), spring (3) is sleeved on the top of movable rod (6), and the top of movable rod (6) is fixed with mushroom head (1); The hang module includes circular tube (8), the top of circular tube (8) is fixed with hedgehog hang rack (15) through hedgehog fixed block (16); The transmission module includes transmission fixed frame (19), the top of transmission fixed frame (19) is provided with step motor (17) on one side, the shaft part of step motor (17) is connected with lead screw (10) through coupling (18), the lead screw (10) is threadedly connected with nut (11), the outer side of nut (11) is fixedly connected with sliding block (12), the transmission fixed frame (19) is respectively provided with light rod (9), bearing seat (13) and reed switch (14), the lead screw (10) is rotatably connected with bearing seat (13) through bearing, the sliding hole of sliding block (12) is provided with light rod (9) slidingly connected, one side of transmission fixed frame (19) is fixed with control board fixed plate (20), the surface of control board fixed plate (20) is respectively provided with step motor driver (21) and limit switch plate (23).
2. The integrated noodle boiler lifting push rod according to claim 1, characterized in that: The top of movable rod (6) is provided with convex step, and the positioning block (4) is fixed on the convex step.
3. The integrated noodle boiler lifting push rod according to claim 1, characterized in that: The mushroom head (1) is fixedly connected with the top of movable rod (6) through positioning pin (2).
4. The integrated pasta cooker lift push rod of claim 1, wherein: The hedgehog hang rack (15) is fixedly connected with hedgehog fixed block (16) through quick buckle, and the hedgehog fixed block (16) is fixedly connected with circular tube (8) through screw.
5. The integrated pasta cooker lift push rod of claim 1, wherein: The circular tube (8) penetrates the upper surface of transmission fixed frame (19) and is slidably connected with the same, and the bottom of circular tube (8) is fixedly connected with sliding block (12).
6. The integrated pasta cooker lift pusher rod of claim 1, wherein: The step motor driver (21) is connected with external main control board through communication line (22).