Lifting device and noodle cooking stove with same

The lifting mechanism in multi-position cooking devices uses magnetic sensors to control container movement, addressing durability and installation issues, ensuring stable and quiet operation with extended component life.

CN223095351UActive Publication Date: 2025-07-15FOSHAN SHANYI TECH CO LTD
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Patent Information

Application Number
CN202422325835.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-15
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The lifting devices of existing cooking stoves use cylinders and touch-type induction switches, resulting in imperfect durability and inconvenient installation and maintenance.

Method used

The lifting mechanism is adopted, including lifting guide rods, motors, rocker arms and induction mechanisms. The bipolar Hall switches and magnets are used to cooperate to achieve accurate lifting and lowering control of the placement frame and simplify the installation of the induction mechanism.

Benefits of technology

Ensures the container lift and lowering smoothly, simplifies installation, extends the service life of Hall switches, avoids sound, is simple in structure, reliable and durable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lifting device and a noodle cooking stove with the lifting device, and relates to the technical field of automatic cooking, the lifting device comprises a stove body, a stove cavity and a stove opening on the stove cavity, a stove opening side guide plate is arranged beside the stove opening, an upper guide sleeve is arranged on the stove opening side guide plate, a stove wall guide plate is arranged on the side wall of the stove body, and a lower guide sleeve is arranged on the stove wall guide plate. A lower guide sleeve is arranged on the furnace wall guide plate; a placement rack; the lifting mechanism comprises a lifting guide rod, a motor and a rocker arm, a first magnet and a second magnet are arranged on the lifting guide rod, and the motor drives the lifting guide rod to ascend and descend through the rocker arm; the induction mechanism is arranged on the furnace wall guide plate; the upper guide sleeve and the lower guide sleeve are matched on the upper side and the lower side to guide the lifting guide rod to ascend and descend stably, it is ensured that a container on the containing frame ascends and descends stably enough, the bipolar Hall switches distributed on the long circuit board correspond to the stations correspondingly, it is ensured that the containing frame is accurately controlled to ascend and descend, and installation of the induction mechanism is simplified.
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Description

Technical Field

[0001] The utility model relates to the technical field of automatic cooking, in particular to a lifting device and a noodle cooking furnace with the same. Background Art

[0002] At present, multi-station cooking furnaces, such as noodle cooking furnaces, have been widely used in places such as restaurants and canteens. When such a cooking furnace is in use, the water in the furnace body is heated to a sufficient temperature, and the food soaked in the water can be heated and cooked. During the heating and cooking process, a lifting device drives a noodle basket to move up and down so that the noodles in the basket can be lowered into or lifted out of the noodle soup. Generally, such a lifting device uses a cylinder and a touch-type induction switch to control the lifting, which is not only not durable, but also requires an induction switch to be installed separately for each station, and the installation and maintenance are very inconvenient. Summary of the Utility Model

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides a lifting device and a noodle cooking furnace with the same.

[0004] The lifting device according to the first aspect embodiment of the utility model includes: a furnace body having a furnace cavity and a furnace opening on the furnace cavity, a furnace opening side guide plate is arranged beside the furnace opening, an upper guide sleeve is arranged on the furnace opening side guide plate, a furnace wall guide plate is arranged on the side wall of the furnace body, and a lower guide sleeve is arranged on the furnace wall guide plate; a placement rack for placing a container for holding food, each placement rack corresponding to a station of the furnace opening, and the placement rack can at least move up and down between a first position and a second position. When the placement rack descends to the first position, the container is in the furnace cavity, and when the placement rack ascends to the second position, the container passes through the furnace opening and leaves the furnace cavity; a lifting mechanism connected to the furnace body and the placement rack, the lifting mechanism can control the up and down movement of the placement rack, and the lifting mechanism includes a lifting guide rod, a motor and a rocker arm. The upper end of the lifting guide rod is connected to the placement rack, the lifting guide rod passes through the upper guide sleeve and the lower guide sleeve, a first magnet and a second magnet are arranged on the lifting guide rod, and the motor drives the lifting guide rod to move up and down through the rocker arm; an induction mechanism is arranged on the furnace wall guide plate, and the induction mechanism includes an elongated circuit board, and a plurality of bipolar Hall switches are distributed on the circuit board. Each bipolar Hall switch can sense the first magnet and the second magnet corresponding to the station. When the placement rack descends to the first position, the bipolar Hall switch senses the first magnet, and when the placement rack ascends to the second position, the bipolar Hall switch senses the second magnet.

[0005] According to some embodiments of the present utility model, the furnace wall guide plate includes a guide plate horizontal plate and a first guide plate vertical plate, the guide plate horizontal plate is connected to the first guide plate vertical plate, the upper guide sleeve is arranged on the guide plate horizontal plate, and the induction mechanism is arranged on the first guide plate vertical plate.

[0006] According to some embodiments of the present utility model, the furnace wall guide plate further includes a second guide plate vertical plate, and the motor is arranged on the second guide plate vertical plate.

[0007] According to some embodiments of the present utility model, a connecting rod plate is arranged on the lifting guide rod, the connecting rod plate is located between the furnace mouth edge guide plate and the furnace wall guide plate, and the rocker arm is connected to the connecting rod plate through a connecting rod.

[0008] According to some embodiments of the present utility model, the lifting mechanism is a single-rod structure, and the lifting mechanism includes a single lifting guide rod.

[0009] According to some embodiments of the present utility model, the lifting mechanism is a double-rod structure, and the lifting mechanism includes one lifting guide rod on each side of the placement rack.

[0010] According to some embodiments of the present utility model, the output shaft of the motor controls the rotation of the rocker arm in a clockwise or counterclockwise direction in a rotational manner.

[0011] According to some embodiments of the present utility model, the side wall of the lifting guide rod is provided with inlay holes, and the first magnet and the second magnet are respectively inlaid in the inlay holes.

[0012] According to some embodiments of the present utility model, the placement rack includes a lifting seat and a fence rack, the lifting seat is connected to the lifting guide rod, the fence rack extends towards the furnace opening direction, and the container is placed on the fence rack.

[0013] The lifting device according to the embodiments of the present utility model has at least the following technical effects: the upper guide sleeve and the lower guide sleeve cooperate to guide the smooth lifting of the lifting guide rod up and down, ensuring that the container on the placement rack is lifted smoothly enough. The multiple bipolar Hall switches distributed on the long-shaped circuit board respectively correspond to each working station, ensuring accurate control of the lifting of the placement rack and also simplifying the installation of the induction mechanism. The start and stop of the motor are realized by the magnetic pole induction cooperation of the bipolar Hall switch, the first magnet and the second magnet. There is no direct contact between the bipolar Hall switch and the first magnet and the second magnet, no sound will be generated, and the bipolar Hall switch has a long service life, with a simple structure and being more reliable and durable.

[0014] The noodle cooker according to the second aspect embodiment of the present utility model includes the lifting device according to the first aspect embodiment of the present utility model above.

[0015] According to the noodle cooker of the embodiment of the present utility model, it has at least the following beneficial effects: The upper guide sleeve and the lower guide sleeve cooperate to guide the lifting guide rod to lift smoothly up and down on the upper and lower sides, ensuring that the container on the placement rack lifts smoothly enough. With multiple bipolar Hall switches distributed on the long-shaped circuit board corresponding to each work station respectively, it ensures precise control of the lifting of the placement rack, and also simplifies the installation of the induction mechanism. The start and stop of the motor are realized by the cooperation of the bipolar Hall switch, the first magnet and the second magnet through magnetic pole induction. There is no direct contact between the bipolar Hall switch and the first magnet and the second magnet, no sound will be emitted, and the bipolar Hall switch has a long service life. The structure is simple, more reliable and durable, and is especially suitable for noodle cookers.

[0016] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0018] Figure 1 is a perspective view of the lifting device of the present utility model;

[0019] Figure 2 is a perspective view of the lifting mechanism in the present utility model;

[0020] Figure 3 is an installation schematic diagram of the induction mechanism in the present utility model;

[0021] Figure 4 is a perspective view of the lifting mechanism in the present utility model;

[0022] Figure 5 is a perspective view of a single lifting mechanism in the present utility model.

[0023] REFERENCE MARKS:

[0024] Furnace body 100, furnace cavity 101, furnace opening 102, furnace mouth side guide plate 110, upper guide sleeve 120, furnace wall guide plate 130, guide plate cross plate 131, guide plate first vertical plate 132, guide plate second vertical plate 133, lower guide sleeve 140; Placement rack 200, lifting seat 210, lifting seat buckle position 211, fence rack 220, fence rack ring 221; Lifting mechanism 300, lifting guide rod 310, first magnet 311, second magnet 312, embedding hole 313, motor 320, output shaft 321, rocker arm 330, connecting rod 340, connecting rod plate 350; Induction mechanism 400, circuit board 410, bipolar Hall switch 420; Container 500. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where like or similar reference numerals denote like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary only for explaining the present utility model and should not be construed as limiting the present utility model.

[0026] In the description of the present utility model, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

[0027] In the description of the present utility model, the meaning of "plurality" is more than two, and understandings such as greater than, less than, exceeding, etc. do not include the present number. If there is a description of first and second, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0028] In the description of the present utility model, unless otherwise clearly defined, words such as "set", "install", "connect", etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.

[0029] The following refers to Figure 1 and Figure 2 to describe a lifting device according to an embodiment of the present utility model.

[0030] As Figure 1 and Figure 2 shown, the lifting device according to an embodiment of the present utility model includes a furnace body 100, a placement rack 200, a lifting mechanism 300, and an induction mechanism 400.

[0031] The furnace body 100 has a furnace cavity 101 and a furnace opening 102 on the furnace cavity 101. A furnace opening edge guide plate 110 is arranged beside the furnace opening 102. An upper guide sleeve 120 is arranged on the furnace opening edge guide plate 110. A furnace wall guide plate 130 is arranged on the side wall of the furnace body 100. A lower guide sleeve 140 is arranged on the furnace wall guide plate 130; The placement rack 200 is used to place the container 500 for holding food. Each placement rack 200 corresponds to the working position of the furnace opening 102. The placement rack 200 can at least move up and down between a first position and a second position. When the placement rack 200 descends to the first position, the container 500 is inside the furnace cavity 101. When the placement rack 200 ascends to the second position, the container 500 passes through the furnace opening 102 and leaves the furnace cavity 101; The lifting mechanism 300 is connected to the furnace body 100 and the placement rack 200. The lifting mechanism 300 can control the up and down movement of the placement rack 200. The lifting mechanism 300 includes a lifting guide rod 310, a motor 320, and a rocker arm 330. The upper end of the lifting guide rod 310 is connected to the placement rack 200. The lifting guide rod 310 passes through the upper guide sleeve 120 and the lower guide sleeve 140. A first magnet 311 and a second magnet 312 are arranged on the lifting guide rod 310. The motor 320 drives the lifting guide rod 310 to lift through the rocker arm 330; The sensing mechanism 400 is arranged on the furnace wall guide plate 130. The sensing mechanism 400 includes an elongated circuit board 410. A number of bipolar Hall switches 420 are distributed on the circuit board 410. Each bipolar Hall switch 420 can sense the first magnet 311 and the second magnet 312 at the corresponding working position. When the placement rack 200 descends to the first position, the bipolar Hall switch 420 senses the first magnet 311. When the placement rack 200 ascends to the second position, the bipolar Hall switch 420 senses the second magnet 312.

[0032] Refer to Figure 1 , as shown, the furnace body 100 has a furnace cavity 101 and a furnace opening 102 on the furnace cavity 101. After the water in the furnace cavity 101 is heated, the food can be cooked. A furnace opening edge guide plate 110 is arranged beside the furnace opening 102. An upper guide sleeve 120 is arranged on the furnace opening edge guide plate 110, that is, the upper guide sleeve 120 is fixed relative to the furnace body 100. A furnace wall guide plate 130 is arranged on the side wall of the furnace body 100. A lower guide sleeve 140 is arranged on the furnace wall guide plate 130, that is, the lower guide sleeve 140 is fixed relative to the furnace body 100.

[0033] Refer to Figure 2 , Figure 3 , the placement rack 200 is used to place the container 500 for holding food. Each placement rack 200 corresponds to the working position of the furnace opening 102. In this way, the food on the containers 500 at each working position can be heated respectively at the corresponding working positions. Refer to Figure 4, the placement rack 200 can at least move up and down between a first position and a second position. When the placement rack 200 descends to the first position, the container 500 is inside the furnace cavity 101, and thus the food can be cooked. When the placement rack 200 ascends to the second position, the container 500 passes through the furnace opening 102 and leaves the furnace cavity 101, facilitating the removal of the food.

[0034] The lifting mechanism 300 is connected to the furnace body 100 and the placement rack 200. The lifting mechanism 300 can control the up and down movement of the placement rack 200, and thus drive the container 500 on the placement rack 200 to move up and down. The lifting mechanism 300 includes a lifting guide rod 310, a motor 320, and a rocker arm 330. The upper end of the lifting guide rod 310 is connected to the placement rack 200. The lifting guide rod 310 passes through the upper guide sleeve 120 and the lower guide sleeve 140, and the upper guide sleeve 120 and the lower guide sleeve 140 can cooperate to guide the smooth up and down movement of the lifting guide rod 310. A first magnet 311 and a second magnet 312 are arranged on the lifting guide rod 310, that is, the first magnet 311 and the second magnet 312 can move up and down following the lifting guide rod 310. The motor 320 drives the lifting guide rod 310 to move up and down through the rocker arm 330.

[0035] Refer to Figure 2 , the induction mechanism 400 is arranged on the furnace wall guide plate 130, that is, the induction mechanism 400 is also fixed relative to the furnace body 100. The induction mechanism 400 includes an elongated circuit board 410, refer to Figure 3 , Figure 4 , a plurality of bipolar Hall switches 420 are distributed on the circuit board 410. Each bipolar Hall switch 420 can sense the first magnet 311 and the second magnet 312 at the corresponding work position. When the placement rack 200 descends to the first position, the bipolar Hall switch 420 senses the first magnet 311. When the placement rack 200 ascends to the second position, the bipolar Hall switch 420 senses the second magnet 312.

[0036] During actual operation, after loading the food into the container 500, place the container 500 on the placement rack 200. When heating is required, the motor 320 drives the lifting guide rod 310 through the rocker arm 330 to lower the container 500 on the placement rack 200 until the bipolar Hall switch 420 senses the first magnet 311 on the lifting guide rod 310, which indicates that the placement rack 200 has descended to the first position and the motor 320 is controlled to stop. When heating is not required, the motor 320 drives the lifting guide rod 310 through the rocker arm 330 to raise the container 500 on the placement rack 200 until the bipolar Hall switch 420 senses the second magnet 312 on the lifting guide rod 310, which indicates that the placement rack 200 has ascended to the second position and the motor 320 is controlled to stop.

[0037] It can be envisioned that the positions and numbers of the bipolar Hall switches 420 on the circuit board 410 are determined according to the preset number of work positions.

[0038] In some embodiments of the present utility model, with reference to Figure 2 , Figure 3 , the furnace wall guide plate 130 includes a guide plate horizontal plate 131 and a first guide plate vertical plate 132. The guide plate horizontal plate 131 is connected to the first guide plate vertical plate 132. The upper guide sleeve 120 is arranged on the guide plate horizontal plate 131, and the induction mechanism 400 is arranged on the first guide plate vertical plate 132. This facilitates the installation of the induction mechanism 400 and ensures that the induction mechanism 400 is installed stably enough.

[0039] In some embodiments of the present utility model, the furnace wall guide plate 130 further includes a second guide plate vertical plate 133, and the motor 320 is arranged on the second guide plate vertical plate 133, which facilitates the installation of the motor 320.

[0040] In some embodiments of the present utility model, the first guide plate vertical plate 132 and the second guide plate vertical plate 133 are respectively arranged on both sides of the guide plate horizontal plate 131.

[0041] In some embodiments of the present utility model, with reference to Figure 4 , Figure 5 , a connecting rod plate 350 is arranged on the lifting guide rod 310. The connecting rod plate 350 is located between the furnace mouth edge guide plate 110 and the furnace wall guide plate 130. The rocker arm 330 is connected to the connecting rod plate 350 through a connecting rod 340, making it simpler for the motor 320 to control the rocker arm 330.

[0042] Further, the rocker arm 330 and the connecting rod 340 are connected through a rotating shaft, and the connecting rod 340 and the connecting rod plate 350 are connected through a rotating shaft.

[0043] In some embodiments of the present utility model, the lifting mechanism 300 is a single-rod structure, and the lifting mechanism 300 includes a single lifting guide rod 310, making the structure more compact and simplified.

[0044] In some embodiments of the present utility model, the lifting mechanism 300 is a double-rod structure, and the lifting mechanism 300 includes one lifting guide rod 310 on each side of the placement rack 200, making the placement rack 200 more stable and reliable.

[0045] Further, when the lifting mechanism 300 is a double-rod structure, the first magnet 311 and the second magnet 312 can be arranged on the lifting guide rod 310 on the same side, so that the magnet structure does not need to be arranged on the lifting guide rod 310 on the other side, simplifying the arrangement of the control structure.

[0046] In some embodiments of the present utility model, the output shaft 321 of the motor 320 rotates to control the rotation of the rocker arm 330 in a one-way clockwise or counterclockwise manner, further making it simpler for the motor 320 to control the rocker arm 330 and simplifying the requirements for the motor 320.

[0047] In some embodiments of the present utility model, referring to Figure 3 , an inlay hole 313 is provided on the side wall of the lifting guide rod 310. The first magnet 311 and the second magnet 312 are respectively inlaid in the inlay hole 313, so that the first magnet 311 and the second magnet 312 do not need to protrude from the side wall position of the lifting guide rod 310, avoiding damage or detachment of the first magnet 311 and the second magnet 312.

[0048] In some embodiments of the present utility model, referring to Figure 5 , the placement rack 200 includes a lifting seat 210 and a fence rack 220. The lifting seat 210 is connected to the lifting guide rod 310, and the fence rack 220 extends towards the furnace opening direction. The container 500 is placed on the fence rack 220 to ensure that the container 500 can be heated more easily in the furnace cavity 101.

[0049] In a further embodiment of the present utility model, the structure between the lifting seat 210 and the fence rack 220 is detachable. A lifting seat buckle position 211 is provided on the lifting seat 210, and the lifting seat buckle position 211 is used to latch the fence rack 220.

[0050] In a further embodiment of the present utility model, a fence rack ring 221 is provided on the fence rack 220, and the fence rack ring 221 is used to latch the container 500 to facilitate the taking and placing of the container 500.

[0051] The noodle cooking furnace according to the second aspect embodiment of the present utility model includes the lifting device according to the first aspect embodiment of the present utility model as described above.

[0052] The noodle cooking furnace according to the embodiment of the present utility model, by adopting the above-mentioned lifting device, reduces the thickness dimension of the noodle cooking furnace, facilitates the realization of the miniaturized design of the noodle cooking furnace, and can improve the vibration and noise of the noodle cooking furnace, enhancing the user experience effect.

[0053] The hot pot furnace according to the third aspect embodiment of the present utility model includes the lifting device according to the first aspect embodiment of the present utility model as described above.

[0054] The other components and operations of the noodle cooking furnace and the hot pot furnace according to the above embodiments of the present utility model are known to those of ordinary skill in the art and will not be described in detail here.

[0055] Next, referring to Figure 1 and Figure 2 , a specific embodiment is used to describe in detail the lifting device according to the embodiment of the present utility model. It should be understood that the following description is only an exemplary illustration and not a specific limitation of the utility model.

[0056] As Figure 1 and Figure 2As shown in the figure, the lifting device of the embodiment of the present utility model includes a furnace body 100, a placement rack 200, a lifting mechanism 300, and an induction mechanism 400.

[0057] The furnace body 100 is a square furnace body structure, and the furnace body 100 has a furnace cavity 101 and a furnace opening 102. The furnace body 100 is preset with six workstations, with three workstations on each of the front and rear sides of the furnace body 100. A placement rack 200 and a lifting mechanism 300 are correspondingly arranged for each workstation.

[0058] The furnace body 100 includes a furnace mouth side guide plate 110, an upper guide sleeve 120, a furnace wall guide plate 130, and a lower guide sleeve 140. The furnace wall guide plate 130 includes a guide plate cross plate 131, a guide plate first vertical plate 132, and a guide plate second vertical plate 133.

[0059] The placement rack 200 includes a lifting seat 210 and a fence rack 220. A fence rack ring 221 is arranged on the fence rack 220 for placing a container 500. The container 500 is a noodle cooking basket.

[0060] The lifting mechanism 300, a lifting guide rod 310, a motor 320, a rocker arm 330, a connecting rod 340, and a connecting rod plate 350. An embedding hole 313 is arranged on the lifting guide rod 310. A first magnet 311 and a second magnet 312 are located in the embedding hole 313.

[0061] The induction mechanism 400 includes an elongated circuit board 410. A number of bipolar Hall switches 420 are arranged on the circuit board 410. Three bipolar Hall switches 420 are arranged on the circuit board 410 on the front side of the furnace body 100 corresponding to the three workstations on the front side, and three bipolar Hall switches 420 are arranged on the circuit board 410 on the rear side of the furnace body 100 corresponding to the three workstations on the rear side.

[0062] According to the lifting device of the embodiment of the present utility model, by setting like this, at least the following effects can be achieved. The upper guide sleeve 120 and the lower guide sleeve 140 cooperate to guide the smooth lifting of the lifting guide rod 310 up and down, ensuring that the container 500 on the placement rack 200 is lifted smoothly enough; the multiple bipolar Hall switches 420 distributed on the elongated circuit board 410 respectively correspond to each workstation, controlling the lifting of the placement rack 200 and simplifying the installation of the induction mechanism 400; the induction mechanism 400 uses the bipolar Hall switch and the first magnet and the second magnet to cooperate through magnetic pole induction to realize the start and stop of the motor. There is no direct contact between the bipolar Hall switch and the first magnet and the second magnet, no sound will be generated, and the bipolar Hall switch has a long service life, with a simple structure and is more reliable and durable.

[0063] In the description of this specification, the descriptions referring to terms such as "some embodiments" or "it is conceivable that" mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

[0064] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A lifting device, characterized in that, Comprising: A furnace body (100) having a furnace cavity (101) and a furnace opening (102) on the furnace cavity (101). A furnace mouth side guide plate (110) is provided beside the furnace opening (102). An upper guide sleeve (120) is provided on the furnace mouth side guide plate (110). A furnace wall guide plate (130) is provided on the side wall of the furnace body (100). A lower guide sleeve (140) is provided on the furnace wall guide plate (130); A placement rack (200) for placing a container (500) containing food, and each placement rack (200) corresponds to the working position of the furnace opening (102); A lifting mechanism (300) connected to the furnace body (100) and the placement rack (200). The lifting mechanism (300) can control the lifting movement of the placement rack (200). The lifting mechanism (300) includes a lifting guide rod (310), a motor (320), and a rocker arm (330). The upper end of the lifting guide rod (310) is connected to the placement rack (200). The lifting guide rod (310) passes through the upper guide sleeve (120) and the lower guide sleeve (140). A first magnet (311) and a second magnet (312) are provided on the lifting guide rod (310). The motor (320) drives the lifting guide rod (310) to lift through the rocker arm (330); An induction mechanism (400) provided on the furnace wall guide plate (130). The induction mechanism (400) includes an elongated circuit board (410), and a number of bipolar Hall switches (420) are distributed on the circuit board (410). Each bipolar Hall switch (420) can sense the first magnet (311) and the second magnet (312) at the corresponding working position; 2. The lifting device according to claim 1, characterized in that, The furnace wall guide plate (130) includes a guide plate horizontal plate (131) and a guide plate first vertical plate (132). The guide plate horizontal plate (131) is connected to the guide plate first vertical plate (132). The upper guide sleeve (120) is provided on the guide plate horizontal plate (131). The induction mechanism (400) is provided on the guide plate first vertical plate (132); 3. The lifting device according to claim 2, wherein The furnace wall guide plate (130) further includes a guide plate second vertical plate (133), and the motor (320) is provided on the guide plate second vertical plate (133); 4. The lifting device according to claim 1, characterized in that, A connecting rod plate (350) is provided on the lifting guide rod (310). The connecting rod plate (350) is located between the furnace mouth side guide plate (110) and the furnace wall guide plate (130). The rocker arm (330) is connected to the connecting rod plate (350) through a connecting rod (340); 5. The lifting device according to claim 1 or 4, characterized in that, The lifting mechanism (300) is a single-rod structure, and the lifting mechanism (300) includes a single lifting guide rod (310); 6. The lifting device according to claim 1 or 4, characterized in that, The lifting mechanism (300) is a double-rod structure, and the lifting mechanism (300) includes one lifting guide rod (310) on each side of the placement rack (200); 7. The lifting device according to claim 4, characterized in that, The output shaft (321) of the motor (320) controls the rotation of the rocker arm (330) in a unidirectional manner clockwise or counterclockwise by rotation.

8. The lifting device according to claim 1, characterized in that The side wall of the lifting guide rod (310) is provided with an inlay hole (313), and the first magnet (311) and the second magnet (312) are respectively inlaid in the inlay hole (313).

9. The lifting device according to claim 1, characterized in that, The placement rack (200) includes a lifting seat (210) and a fence rack (220). The lifting seat (210) is connected to the lifting guide rod (310). The fence rack (220) extends towards the furnace opening direction, and the container (500) is placed on the fence rack (220).

10. A noodle boiling furnace, characterized in that, It includes the lifting device according to any one of claims 1 to 9.

Citation Information

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