Device and method for smoking smoked bean curds

By designing a dry and smoked equipment including smoke-generating components, smoke-generating components, sprinkling components and smoke-exhausting components, the coordinated cooperation of control components has solved the problem that existing equipment cannot even smoke and dry fragrance, achieving high-quality Smoked and ensured the safety of workers.

CN119453304APending Publication Date: 2025-02-18HUNAN YIXIANG FOOD CO LTD
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Patent Information

Application Number
CN202411323353.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The existing fragrant and dry smoke and grilling equipment cannot evenly smoke and dry, resulting in low quality of the smoke and dry smoke and there is a risk of artificial spreading smoked materials.

Method used

A dry smoke and grilling equipment is designed, including a smoke component, a smoke and grilling component, a sprinkling component and a smoke exhaust component. Through the coordinated cooperation of the control components, the horizontal movement of the smoke and grilling component is realized, and the sprinkling component is spread downward. Smoke the material to ensure even distribution of smoke.

Benefits of technology

It achieves even smoke and roasting of dried fragrant, improves the quality of dried fragrant fragrant, ensures workers' safety, has a high degree of automation, and is suitable for widespread promotion and application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses smoked bean curd roasting equipment and a smoked bean curd roasting method. Comprising a mounting rack, a fuming assembly and a smoking assembly, wherein the fuming assembly is movably arranged on the mounting rack in the horizontal direction and used for combusting smoking materials to generate smoke; the smoking assembly is movably arranged on the mounting rack in the horizontal direction, can move to the position above the fuming assembly and used for containing smoked bean curds; the material spreading assembly is vertically arranged above the moving path of the fuming assembly and is used for spreading a smoking material downwards; the smoke discharging assembly is vertically arranged above the moving paths of the fuming assembly and the smoking assembly and is used for discharging smoke; and a control assembly electrically connected with the fuming assembly, the smoking assembly and the material scattering assembly and used for controlling the fuming assembly, the smoking assembly and the material scattering assembly to cooperatively work, compared with the prior art, the smoked bean curd smoking time can be strictly controlled while it is ensured that smoked bean curd is evenly smoked, and therefore the quality of the smoked bean curd is greatly improved, and the smoked bean curd smoking efficiency is improved. And the smoking material does not need to be manually spread, so that the health of workers is guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of bean product processing equipment, in particular to a dried tofu smoked and roasted equipment and a dried tofu smoked and roasted method using the dried tofu smoked and roasted equipment. Background Art

[0002] Dried tofu is a popular soy food, which is widely praised for its unique taste and rich nutritional value. Smoked dried tofu is a key step added to the manufacturing process of dried tofu. Through smoking, dried tofu can absorb specific aromas and form a unique flavor. This taste surpasses the taste of ordinary tofu and makes the flavor of dried tofu more rich and complex. During the smoking process, the surface of the dried tofu will become shiny brown. This glossy luster not only makes the dried tofu look more attractive, but also increases its overall texture. In addition, the right amount of smoking treatment helps to sterilize and disinfect, reduce the number of microorganisms on the surface of the dried tofu, and thus extend its shelf life to a certain extent.

[0003] The smoking materials used in the smoking and roasting of dried tofu mainly include wood, rice husks, bamboo leaves, corn cobs and other smoking materials. These smoking materials produce smoke in a state of incomplete combustion. The smoke contains a large amount of volatile substances, such as phenols, alcohols, organic acids, etc. These ingredients give the food a unique smoky flavor.

[0004] At present, there are mainly two ways to smoke and roast dried tofu: 1. Manually spread the smoking materials in the brazier, then place the dried tofu in the smoking basin, move the smoking basin above the brazier, and then start the electric heating device in the brazier to make the smoking materials not completely burn and smoke, thereby smoking the dried tofu in the smoking basin; 2. The smoke production chamber and the smoking chamber are set separately. After placing the dried tofu in the smoking chamber, smoke is produced through the smoke production chamber, and then the smoke is introduced into the smoking chamber through the smoke induction device, thereby smoking the dried tofu in the smoking chamber.

[0005] However, the contact time between the dried tofu and the smoke and whether the dried tofu is in uniform contact with the smoke will affect the quality of the smoked dried tofu. The first smoking method mentioned above uses manual spreading of smoked materials, and the distribution of the smoked materials is uneven. After the smoke is produced, the dried tofu cannot be smoked evenly, and the quality of the smoked dried tofu is relatively low. In addition, when manually spreading the smoked materials, the operator needs to put his hand into the brazier, so there is a risk of scalding the workers. The second method mentioned above can achieve automated smoking, but the smoke will flow irregularly in the smoking chamber, and the dried tofu cannot be smoked evenly. Although a stirring device can be set in the smoking chamber to make the smoke evenly distributed, this will greatly prolong the smoking time, greatly reduce the moisture in the dried tofu, deteriorate the taste, and reduce the quality. Summary of the invention

[0006] The invention provides a dried tofu smoked and roasted device, so as to solve the technical problem that the dried tofu smoked and roasted device cannot smoke the dried tofu uniformly and the quality of the smoked dried tofu is low.

[0007] According to one aspect of the present invention, there is provided a dried tofu smoking and roasting device, comprising a mounting frame, a smoking assembly movably arranged on the mounting frame in a horizontal direction for burning smoking materials to generate smoking smoke, a smoking and roasting assembly movably arranged on the mounting frame in a horizontal direction and movable above the smoking assembly for containing dried tofu, a spreading assembly vertically arranged above the moving path of the smoking assembly for spreading smoking materials downwards, a smoke exhaust assembly vertically arranged above the moving paths of the smoking assembly and the smoking and roasting assembly for exhausting smoking, and a control assembly electrically connected to the smoking assembly, the smoking and roasting assembly and the spreading assembly, respectively, for controlling the smoking assembly, the smoking and roasting assembly and the spreading assembly to work in coordination with each other.

[0008] As a further improvement of the above technical solution:

[0009] Furthermore, the smoking assembly includes a fire bowl for receiving smoking materials and movably arranged in a horizontal direction on a mounting frame, a heater arranged below the fire bowl for heating and igniting the smoking materials, and a driving member 1 arranged on the mounting frame and connected to the fire bowl at a driving end for driving the fire bowl to move horizontally on the mounting frame. Both the heater and the driving member 1 are electrically connected to the control assembly.

[0010] Furthermore, the driving member 1 includes a gear shaft 1 rotatably arranged on the mounting frame, a gear shaft 2 rotatably arranged on the mounting frame and arranged with an interval with the gear shaft 1, a transmission chain 1 respectively connected to the gear shaft 1 and the gear shaft 2 and fixedly connected to the fire basin, and a driving motor 1 whose output end is connected to the transmission chain 1.

[0011] Furthermore, the control component includes a first sensor arranged on the end of the mounting frame away from the spreading component for emitting a sensor signal when in contact with the fire basin, a second sensor arranged on the mounting frame and located below the spreading component for continuously emitting a sensor signal when in contact with the fire basin, and a controller electrically connected to the first sensor, the second sensor, the driving member 1, the heater, the smoking component and the spreading component, respectively.

[0012] Furthermore, the smoking and roasting assembly includes a smoking basin for holding dried tofu, which is arranged on the mounting frame and movably disposed in a horizontal direction, and a driving component 2 which is arranged on the mounting frame and has a driving end connected to the smoking basin and is used to drive the smoking basin to move horizontally on the mounting frame. The driving component 2 is electrically connected to the control assembly.

[0013] Furthermore, the driving member 2 includes a gear shaft 3 rotatably arranged on the mounting frame, a linkage gear rotatably arranged on the mounting frame and spaced apart from the gear shaft 3, a transmission chain 2 respectively connected to the gear shaft 3 and the linkage gear, a driving motor 2 arranged on the mounting frame, and a transmission chain 3 respectively connected to the output end of the driving motor 2 and the gear shaft 3.

[0014] Furthermore, the material spreading assembly includes a hopper for containing smoking materials, a rolling member rotatably arranged on the discharge end of the hopper for sealing the discharge end of the hopper or spreading the smoking materials in the hopper by rotation, and a driving member three connected to the output end of the rolling member for driving the rolling member to rotate, and the driving member three is electrically connected to the control assembly.

[0015] Furthermore, the rolling element includes a rotating shaft connected to the output end of the driving element three, a roller fixedly sleeved on the rotating shaft, and spreading hairs densely arranged on the outer wall of the roller and in contact and sealing with the inner wall of the hopper.

[0016] Furthermore, a plurality of fumigation assemblies are provided, and the plurality of fumigation assemblies are arranged in sequence on the mounting frame along the horizontal direction, and the fumigation assemblies, the smoke generating assemblies, the material spreading assemblies, the smoke exhaust assemblies and the control assemblies are arranged in one-to-one correspondence.

[0017] According to another aspect of the present invention, a method for smoking and roasting dried tofu is also provided, which adopts the above-mentioned dried tofu smoking and roasting equipment, and specifically includes the following steps: S1, after placing the unsmoked dried tofu in the smoking and roasting component, the control component controls the smoking component and the smoking and roasting component to move toward each other in the horizontal direction on the mounting frame, wherein, in the process of the smoking component moving below the spreading component, the control component controls the spreading component to work so as to evenly spread the smoking material into the smoking component; S2, the smoking component and the smoking component move toward each other to the bottom of the smoke exhaust component, the control component controls the smoking component to burn the smoking material to generate smoke, the smoke flows upward to smoke the dried tofu, and the smoke exhaust component exhausts the smoke that passes through the smoking and roasting component; S3, the smoking component stops working after a preset time, and the control component controls the smoking component and the smoking component to move away from each other in the horizontal direction on the mounting frame. To the initial position; S4, turn over the dried tofu in the smoking and baking assembly, the control assembly controls the smoking assembly and the smoking and baking assembly to move toward each other in the horizontal direction on the mounting frame, wherein, in the process of the smoking assembly moving below the spreading assembly, the control assembly controls the spreading assembly to work so as to evenly spread the smoking materials into the smoking assembly; S5, the smoking assembly and the smoking and baking assembly move toward each other to the bottom of the smoke exhaust assembly, the control assembly controls the smoking assembly to burn the smoking materials to generate smoke, the smoke flows upward to smoke the dried tofu, and the smoke exhaust assembly exhausts the smoke that passes through the smoking and baking assembly; S6, the smoking assembly stops working after a preset time, the control assembly controls the smoking assembly and the smoking and baking assembly to move back to each other in the horizontal direction on the mounting frame to the initial position, and then takes out the dried tofu in the smoking and baking assembly; S7, then repeat steps S1-S6 until all the dried tofu is smoked.

[0018] The present invention has the following beneficial effects:

[0019] The dried tofu smoking and roasting device of the present invention comprises the following steps: after the dried tofu is placed in the smoking and roasting assembly, the control assembly controls the smoking and roasting assembly and the smoking assembly to move toward each other in the horizontal direction; when the smoking assembly passes through the spreading assembly, the control assembly controls the spreading assembly to work so that the spreading assembly spreads the smoking material downwards; after the smoking and roasting assembly and the smoking assembly move to the bottom of the smoke exhaust assembly, the control assembly controls the smoking assembly to burn the smoking material to generate smoke, and the smoke flows vertically upwards to smoke the dried tofu; the smoking assembly stops smoking after a preset time; the control assembly controls the smoking and roasting assembly and the smoking assembly to move back to the initial position, the dried tofu in the smoking and roasting assembly is turned over, and then the above-mentioned smoking and roasting steps are repeated to complete the smoking of the other side of the dried tofu; during the entire smoking and roasting process, the spreading assembly spreads the smoking material downwards, and the smoking assembly moves at a uniform speed in the horizontal direction, so that The smoked materials are evenly distributed in the smoke generating component. After the smoke generating component burns the smoked materials to generate smoke, the smoke flows vertically upward. The smoke flows regularly, and the dried tofu and the smoke are evenly in contact, so that the color of the smoked dried tofu is even, and it is easy to control the smoking time, so that while ensuring the smoked flavor of the dried tofu, the dried tofu has a relatively soft and tender taste and excellent quality. The scheme controls the smoke generating component, the smoking component and the spreading component to work in coordination through the control component. Except for the placement and flipping of the dried tofu, the whole process is automated, with a high degree of automation and high smoking efficiency. Compared with the prior art, while ensuring the uniform smoking of the dried tofu, the smoking time of the dried tofu can also be strictly controlled, thereby greatly improving the quality of the smoked dried tofu. There is no need to manually spread the smoked materials, which protects the health of the workers. It is highly practical and suitable for wide promotion and application.

[0020] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0022] Figure 1 It is a structural schematic diagram of a dried tofu smoking and roasting device according to a preferred embodiment of the present invention;

[0023] Figure 2 It is a structural schematic diagram of a dried tofu smoking and roasting device according to a preferred embodiment of the present invention;

[0024] Figure 3 It is a partial structural schematic diagram of a dried tofu smoking and roasting device according to a preferred embodiment of the present invention;

[0025] Figure 4 It is a partial structural schematic diagram of a dried tofu smoking and roasting device according to a preferred embodiment of the present invention.

[0026] Legend:

[0027] 100, mounting frame; 200, smoke generating assembly; 210, brazier; 220, heater; 230, driving member 1; 231, gear shaft 1; 232, gear shaft 2; 233, transmission chain 1; 234, driving motor 1; 300, smoking assembly; 310, smoking basin; 321, gear shaft 3; 322, linkage gear; 323, transmission chain 2; 324, driving motor 2; 325, transmission chain 3; 400, spreading assembly; 410, hopper; 421, rotating shaft; 422, roller; 423, spreading hair; 500, smoke exhaust assembly; 610, first sensor; 620, second sensor; 630, control panel. DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below with reference to the accompanying drawings. However, the present invention can be implemented in many different ways as defined and covered below.

[0029] like Figure 1-Figure 2 As shown, the dried tofu smoking and roasting equipment of this embodiment includes a mounting frame 100, a smoking assembly 200 movably arranged on the mounting frame 100 in a horizontal direction for burning smoking materials to generate smoking smoke, a smoking and roasting assembly 300 movably arranged on the mounting frame 100 in a horizontal direction and movable above the smoking assembly 200 for containing the dried tofu, a spreading assembly 400 vertically arranged above the moving path of the smoking assembly 200 for spreading smoking materials downwards, a smoke exhaust assembly 500 vertically arranged above the moving paths of the smoking assembly 200 and the smoking and roasting assembly 300 for exhausting smoking, and a control assembly electrically connected to the smoking assembly 200, the smoking and roasting assembly 300 and the spreading assembly 400, respectively, for controlling the coordinated working of the smoking assembly 200, the smoking and roasting assembly 300 and the spreading assembly 400.

[0030] like Figure 1-Figure 2As shown, specifically, the dried tofu smoking and roasting device of the present invention, after the smoke-roasting component 300 is filled with dried tofu, the control component controls the smoke-roasting component 300 and the smoke-generating component 200 to move toward each other in the horizontal direction, when the smoke-generating component 200 passes through the spreading component 400, the control component controls the spreading component 400 to work, so that the spreading component 400 spreads the smoking material downward, after the smoke-roasting component 300 and the smoke-generating component 200 move to the bottom of the smoke exhaust component 500, the control component controls the smoke-generating component 200 to burn the smoking material to generate smoke, and the smoke flows vertically upward to smoke the dried tofu, and the smoke-generating component 200 stops smoking after a preset time, and the control component controls the smoke-roasting component 300 and the smoke-generating component 200 to move back to the initial position, turn over the dried tofu in the smoke-roasting component 300, and then repeat the above-mentioned smoking steps to complete the smoking of the other side of the dried tofu; during the entire smoking process, the spreading component 400 spreads the smoking material downward , and the smoke generating assembly 200 moves at a constant speed in the horizontal direction. Therefore, the smoke material is evenly distributed in the smoke generating assembly 200. After the smoke generating assembly 200 burns the smoke material to generate smoke, the smoke flows vertically upward. The smoke flows regularly, and the dried tofu and the smoke are evenly in contact, so that the color of the smoked dried tofu is uniform, and it is easy to control the smoking time, so that while ensuring the smoked flavor of the dried tofu, the dried tofu has a relatively soft and tender taste and excellent quality; this solution controls the smoke generating assembly 200, the smoking assembly 300 and the spreading assembly 400 to work in coordination through the control assembly. Except for the placement and flipping of the dried tofu, the whole process is automated, with a high degree of automation and high smoking efficiency. Compared with the prior art, while ensuring the uniform smoking of the dried tofu, the smoking time of the dried tofu can also be strictly controlled, thereby greatly improving the quality of the smoked dried tofu, and there is no need to manually spread the smoke material, which protects the health of the workers, has strong practicality, and is suitable for wide promotion and application. Optionally, the smoking assembly 200 moves at a uniform speed in the horizontal direction, so that the smoking materials sprinkled vertically downward into the smoking assembly 200 are relatively fixed, ensuring that the smoking materials move at a uniform speed.

[0031] like Figure 1 , Figure 3 and Figure 4As shown, in this embodiment, the smoke generating assembly 200 includes a brazier 210 for receiving smoked materials and arranged movably in the horizontal direction on the mounting frame 100, a heater 220 for heating and igniting smoked materials and arranged below the brazier 210, and a driving member 230 for driving the brazier 210 to move horizontally on the mounting frame 100 and arranged on the mounting frame 100 and connected to the brazier 210 at the driving end, and the heater 220 and the driving member 230 are both electrically connected to the control assembly. Specifically, the driving member 230 is controlled to work by the control assembly, so as to drive the brazier 210 to move horizontally on the mounting frame 100 through the driving member 230, and then receive smoked materials. After the brazier 210 moves to the bottom of the smoked and roasted assembly 300, the heater 220 is controlled to work by the control assembly to heat and ignite the smoked materials, and emit smoked smoke to smoke and roast the dried incense. Optionally, the heater 220 is an electric heater. It should be understood that when the front end of the fire basin 210 moves to the bottom of the material spreading assembly 400, the control assembly controls the material spreading assembly 400 to work so as to spread the smoked materials into the fire basin 210. When the material spreading assembly 400 is moved out of the rear end of the fire basin 210, the control assembly synchronously controls the material spreading assembly 400 to stop working, so that all the smoked materials are evenly distributed in the fire basin 210. It should be understood that the specific structure of the electric heater belongs to the well-known technology of those skilled in the art, and will not be described in detail here.

[0032] like Figure 1 , Figure 3 and Figure 4 As shown, in this embodiment, the driving member 1 230 includes a gear shaft 1 231 rotatably arranged on the mounting frame 100, a gear shaft 232 rotatably arranged on the mounting frame 100 and arranged at intervals with the gear shaft 1 231, a transmission chain 1 233 respectively linked to the gear shaft 1 231 and the gear shaft 2 232 and fixedly connected to the fire basin 210, and a driving motor 1 234 whose output end is linked to the transmission chain 1 233. Specifically, the transmission chain 1 233 is installed by the gear shaft 1 231 and the gear shaft 2 232 arranged at intervals on the mounting frame 100, and then the transmission chain 1 233 is driven to move by the driving motor 1 234, thereby driving the fire basin 210 to reciprocate between the gear shaft 1 231 and the gear shaft 2 232. Optionally, the transmission gears on the gear shaft 1 231 and the gear shaft 2 232 are centered and arranged correspondingly to ensure that the force on the fire basin 210 is relatively uniform and the movement is stable and reliable. Optionally, a guide shaft is arranged in the horizontal direction on the mounting frame 100, and a guide sleeve is provided on the lower end of the fire basin 210 and is sleeved on the guide shaft. The guide shaft and the guide sleeve cooperate to guide the movement, so as to further improve the stability of the movement and prevent the smoking materials in the fire basin 210 from being scattered due to vibration.

[0033] like Figure 1As shown, in this embodiment, the control component includes a first sensor 610 arranged on the end of the mounting frame 100 away from the spreading component 400 for sending a sensor signal when in contact with the fire basin 210, a second sensor 620 arranged on the mounting frame 100 and located below the spreading component 400 for continuously sending a sensor signal when in contact with the fire basin 210, and a controller electrically connected to the first sensor 610, the second sensor 620, the driving member 230, the heater 220, the smoking component 300 and the spreading component 400, respectively. Specifically, in the initial state, the first sensor 610 contacts the fire basin 210 and sends a sensor signal to the controller. At this time, the controller controls the driving member 230 to stop working, and the upper end of the fire basin 210 is opened to clean the embers in the fire basin 210; when it is necessary to smoke dried tofu, the driving member 230 is controlled by the controller to work so that the fire basin 210 moves horizontally toward the direction close to the smoke exhaust component 500. During the movement, the second sensor 620 contacts the fire basin 210 and continuously sends a sensor signal to the controller. The controller controls the material spreading component 400 to spread the smoking material downward, and the smoking material falls into the fire basin 210. After the fire basin 210 is separated from the second sensor 620, the controller controls the material spreading component 400 to stop working. After the smoke bowl 210 moves to the bottom of the smoke exhaust component 500, the controller controls the driving member 230 to stop working. At this time, if the smoking component 300 is above the fire basin 210, the controller controls the heater 220 to work to heat and ignite the smoking material, and the smoking material burns to produce smoke, so as to smoke the dried tofu through the smoke. After the preset smoking time, the controller controls the heater 220 to stop working, the driving member 230 to work, and the fire basin 210 moves horizontally away from the smoke exhaust component 500. During this movement, since the moving direction of the fire basin 210 changes, the fire basin 210 will not contact the second sensor 620 until the fire basin 210 contacts the first sensor 610 and sends a sensor signal to the controller, and the controller controls the driving member 230 to stop working. Optionally, in another embodiment, the controller controls the working time of each component to make each component work in coordination. For example, in the initial state, when the dried tofu needs to be smoked, the controller controls the driving member 230 to work for 10 seconds, and when the driving member 230 has worked for 5 seconds, the spreading component 400 starts to work for 5 seconds synchronously, so as to spread the smoked materials into the fire basin 210. Optionally, the control component also includes a control panel 630, and the controller is connected to the control panel 630. The controller is a PLC controller, and the controller is set through the control panel 630 to adjust the working parameters of each component.

[0034] like Figure 1As shown, in this embodiment, the smoking assembly 300 includes a smoking basin 310 for holding dried tofu and arranged on the mounting frame 100 in a horizontally movable manner, and a driving member 2 arranged on the mounting frame 100 and connected to the smoking basin 310 at a driving end for driving the smoking basin 310 to move horizontally on the mounting frame 100, and the driving member 2 is electrically connected to the control assembly. Specifically, the control assembly controls the driving member 2 to work, thereby driving the smoking basin 310 to move horizontally on the mounting frame 100 to achieve smoking of the dried tofu.

[0035] like Figure 1 As shown, in this embodiment, the driving member 2 includes a gear shaft 321 rotatably arranged on the mounting frame 100, a linkage gear 322 rotatably arranged on the mounting frame 100 and spaced apart from the gear shaft 321, a transmission chain 2 323 respectively connected to the gear shaft 321 and the linkage gear 322, a driving motor 2 324 arranged on the mounting frame 100, and a transmission chain 3 325 respectively connected to the output end of the driving motor 2 324 and the gear shaft 321. Specifically, the transmission chain is installed through the gear shaft 321 and the linkage gear 322, the transmission chain 3 325 is installed through the driving motor and the gear shaft 321, and the transmission chain 3 325 is driven to move through the driving motor 2 324 to drive the gear shaft 321 to rotate, thereby driving the transmission chain 2 323 to move, thereby driving the fumigation basin 310 to reciprocate in the horizontal direction. Optionally, the two transmission gears on gear shaft three 321 are arranged at opposite ends of gear shaft three 321, two transmission chains 2 323 are provided and are arranged one-to-one with the transmission gears on gear shaft three 321, the linkage gear 322 and the transmission chain 2 323 are arranged one-to-one, and the gear shaft three 321 is arranged on the end of the mounting frame 100 away from the smoke exhaust assembly 500 to leave space for the fire basin 210 to move to the bottom of the smoking basin 310.

[0036] like Figure 1 As shown, in this embodiment, the spreading assembly 400 includes a hopper 410 for containing smoking materials, a rolling element rotatably arranged on the discharging end of the hopper 410 for sealing the discharging end of the hopper 410 or scattering the smoking materials in the hopper 410 by rotation, and a driving element three connected to the rolling element at the output end for driving the rolling element to rotate, and the driving element three is electrically connected to the control assembly. Specifically, the smoking materials are contained in the hopper 410, and when the driving element is not working, the rolling element seals the discharging end of the hopper 410 to prevent the smoking materials from scattering, and when the brazier 210 moves below the hopper 410, the driving element three drives the rolling element to rotate to evenly scatter the smoking materials in the hopper 410 downward. Optionally, the driving element three is a motor.

[0037] like Figure 1As shown, in this embodiment, the rolling element includes a rotating shaft 421 connected to the output end of the driving element three, a roller 422 fixedly sleeved on the rotating shaft 421, and spreading hairs 423 densely arranged on the outer wall of the roller 422 and contacting and sealing with the inner wall of the hopper 410. Specifically, the hopper 410 is used to hold the smoked materials. When the driving element is not working, the spreading hairs 423 arranged in a sealed manner contact and seal with the inner wall of the hopper 410 to prevent the smoked materials from being scattered. When the fire basin 210 moves below the hopper 410, the driving element three drives the rotating shaft 421 to rotate, so as to drive the roller 422 to rotate synchronously, and then drive the spreading hairs 423 to evenly spread the smoked materials downward, so as to scatter the smoked materials into the fire basin 210.

[0038] like Figure 2 As shown, in this embodiment, a plurality of smoked and roasted assemblies 300 are provided, and the plurality of smoked and roasted assemblies 300 are sequentially arranged on the mounting frame 100 in the horizontal direction, and the smoked and roasted assemblies 300, the smoke generating assemblies 200, the material spreading assemblies 400, the smoke exhaust assemblies 500 and the control assemblies are arranged one by one. Specifically, by placing the batches of dried tofu into the plurality of smoked and roasted assemblies 300 respectively, the dried tofu is smoked separately, thereby further improving the efficiency of the smoked and roasted dried tofu.

[0039] like Figure 1As shown, the dried tofu smoking method of this embodiment adopts the above-mentioned dried tofu smoking equipment, and specifically includes the following steps: S1, after placing the unsmoked dried tofu in the smoking assembly 300, the control assembly controls the smoking assembly 200 and the smoking assembly 300 to move toward each other in the horizontal direction on the mounting frame 100, wherein, during the movement of the smoking assembly 200 below the spreading assembly 400, the control assembly controls the spreading assembly 400 to work, so as to evenly spread the dried tofu in the smoking assembly 200. S2, the smoke generating assembly 200 and the smoke-roasting assembly 300 move toward each other to the bottom of the smoke exhaust assembly 500, the control assembly controls the smoke generating assembly 200 to burn the smoke material to generate smoke, the smoke flows upward to smoke the dried tofu, and the smoke exhaust assembly 500 exhausts the smoke that passes through the smoke-roasting assembly 300; S3, the smoke generating assembly 200 stops working after a preset time, and the control assembly controls the smoke generating assembly 200 and the smoke-roasting assembly 300 to move horizontally in opposite directions on the mounting frame 100 to the initial position; S 4, turn over the dried tofu in the smoke-roasting assembly 300, and the control assembly controls the smoke-generating assembly 200 and the smoke-roasting assembly 300 to move toward each other in the horizontal direction on the mounting frame 100, wherein, during the movement of the smoke-generating assembly 200 below the material spreading assembly 400, the control assembly controls the material spreading assembly 400 to work so as to evenly spread the smoked materials into the smoke-generating assembly 200; S5, the smoke-generating assembly 200 and the smoke-roasting assembly 300 move toward each other to below the smoke exhaust assembly 500, and the control assembly controls The smoke generating assembly 200 burns the smoke material to generate smoke, and the smoke flows upward to smoke the dried tofu, and the smoke exhaust assembly 500 discharges the smoke that passes through the smoke and roast assembly 300; S6, the smoke generating assembly 200 stops working after a preset time, and the control assembly controls the smoke generating assembly 200 and the smoke and roast assembly 300 to move horizontally in opposite directions on the mounting frame 100 to the initial position, and then the dried tofu in the smoke and roast assembly 300 is taken out; S7, and then steps S1-S6 are repeated until all the dried tofu is smoked. Specifically, by adopting the above-mentioned smoking method, the dried tofu has a uniform color after smoking, a soft and tender taste, high quality, high smoking efficiency, strong practicality, and is suitable for wide promotion and application.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A dried tofu smoking and roasting device, characterized in that: The invention comprises a mounting frame (100), a smoke generating assembly (200) movably arranged on the mounting frame (100) in a horizontal direction for burning smoke materials to generate smoke, a smoke and roasting assembly (300) movably arranged on the mounting frame (100) in a horizontal direction and movable above the smoke generating assembly (200) for containing dried tofu, a spreading assembly (400) vertically arranged above the moving path of the smoke generating assembly (200) for spreading smoke materials downward, a smoke exhaust assembly (500) vertically arranged above the moving paths of the smoke generating assembly (200) and the smoke and roasting assembly (300) for exhausting smoke, and a control assembly electrically connected to the smoke generating assembly (200), the smoke and roasting assembly (300) and the spreading assembly (400) for controlling the smoke generating assembly (200), the smoke and roasting assembly (300) and the spreading assembly (400) to work in coordination.

2. The dried tofu smoking equipment according to claim 1, characterized in that: The smoke generating assembly (200) comprises a fire bowl (210) movably arranged in a horizontal direction on a mounting frame (100) for receiving smoked materials, a heater (220) arranged below the fire bowl (210) for heating and igniting the smoked materials, and a driving member (230) arranged on the mounting frame (100) and having a driving end connected to the fire bowl (210) for driving the fire bowl (210) to move horizontally on the mounting frame (100). The heater (220) and the driving member (230) are both electrically connected to the control assembly.

3. The dried tofu smoking and roasting equipment according to claim 2, characterized in that: The driving member 1 (230) includes a gear shaft 1 (231) rotatably arranged on the mounting frame (100), a gear shaft 2 (232) rotatably arranged on the mounting frame (100) and spaced apart from the gear shaft 1 (231), a transmission chain 1 (233) respectively connected to the gear shaft 1 (231) and the gear shaft 2 (232) and fixedly connected to the fire basin (210), and a driving motor 1 (234) whose output end is connected to the transmission chain 1 (233).

4. The dried tofu smoking and roasting equipment according to claim 2, characterized in that: The control component comprises a first sensor (610) arranged on the end of the mounting frame (100) away from the material spreading component (400) for sending a sensor signal when in contact with the fire basin (210), a second sensor (620) arranged on the mounting frame (100) and located below the material spreading component (400) for continuously sending a sensor signal when in contact with the fire basin (210), and a controller electrically connected to the first sensor (610), the second sensor (620), the driving member 1 (230), the heater (220), the smoking component (300) and the material spreading component (400), respectively.

5. The dried tofu smoking and roasting equipment according to any one of claims 1 to 4, characterized in that: The smoking and roasting assembly (300) comprises a smoking basin (310) for containing dried tofu and arranged on a mounting frame (100) so as to be movable in a horizontal direction, and a second driving member arranged on the mounting frame (100) and having a driving end connected to the smoking basin (310) and used for driving the smoking basin (310) to move horizontally on the mounting frame (100); the second driving member is electrically connected to the control assembly.

6. The dried tofu smoking and roasting equipment according to claim 5, characterized in that: The driving member 2 comprises a gear shaft 3 (321) rotatably arranged on the mounting frame (100), a linkage gear (322) rotatably arranged on the mounting frame (100) and spaced apart from the gear shaft 3 (321), a transmission chain 2 (323) respectively connected to the gear shaft 3 (321) and the linkage gear (322), a driving motor 2 (324) arranged on the mounting frame (100), and a transmission chain 3 (325) respectively connected to the output end of the driving motor 2 (324) and the gear shaft 3 (321).

7. The dried tofu smoking and roasting equipment according to any one of claims 1 to 4, characterized in that: The material spreading component (400) includes a hopper (410) for containing smoking materials, a rolling element rotatably arranged on the discharge end of the hopper (410) for sealing the discharge end of the hopper (410) or for spreading the smoking materials in the hopper (410) by rotation, and a driving element three connected to the output end of the rolling element for driving the rolling element to rotate, and the driving element three is electrically connected to the control component.

8. The dried tofu smoking and roasting equipment according to claim 7, characterized in that: The rolling element comprises a rotating shaft (421) connected to the output end of the driving element 3, a roller (422) fixedly sleeved on the rotating shaft (421), and spreading hairs (423) densely arranged on the outer wall of the roller (422) and in contact and sealing with the inner wall of the hopper (410).

9. The dried tofu smoking and roasting equipment according to any one of claims 1 to 4, characterized in that: A plurality of fumigation assemblies (300) are provided, and the plurality of fumigation assemblies (300) are sequentially arranged on the mounting frame (100) in a horizontal direction, and the fumigation assemblies (300), the smoke generating assemblies (200), the material spreading assemblies (400), the smoke exhaust assemblies (500) and the control assemblies are arranged in a one-to-one correspondence.

10. A method for smoking dried tofu, characterized in that: The dried tofu smoking and roasting equipment according to any one of claims 1 to 9 specifically comprises the following steps: S1, after placing unsmoked dried tofu in the smoking assembly (300), the control assembly controls the smoking assembly (200) and the smoking assembly (300) to move toward each other in a horizontal direction on the mounting frame (100), wherein, when the smoking assembly (200) moves below the material spreading assembly (400), the control assembly controls the material spreading assembly (400) to work so as to evenly spread the smoking material in the smoking assembly (200); S2, the smoke generating assembly (200) and the smoking and roasting assembly (300) move towards each other to the bottom of the smoke exhaust assembly (500), the control assembly controls the smoke generating assembly (200) to burn the smoke material to generate smoke, the smoke flows upward to roast the dried tofu, and the smoke exhaust assembly (500) exhausts the smoke that passes through the smoking and roasting assembly (300); S3, the smoke generating assembly (200) stops working after a preset time, and the control assembly controls the smoke generating assembly (200) and the smoke-roasting assembly (300) to move in opposite directions to an initial position on the mounting frame (100) in a horizontal direction; S4, turning over the dried tofu in the smoking and roasting assembly (300), and the control assembly controlling the smoking assembly (200) and the smoking and roasting assembly (300) to move toward each other in a horizontal direction on the mounting frame (100), wherein, during the movement of the smoking assembly (200) below the material spreading assembly (400), the control assembly controls the material spreading assembly (400) to operate so as to evenly spread the smoking material into the smoking assembly (200); S5, the smoke generating assembly (200) and the smoking and roasting assembly (300) move towards each other to the bottom of the smoke exhaust assembly (500), the control assembly controls the smoke generating assembly (200) to burn the smoke material to generate smoke, the smoke flows upward to roast the dried tofu, and the smoke exhaust assembly (500) exhausts the smoke that passes through the smoking and roasting assembly (300); S6, the smoking component (200) stops working after a preset time, the control component controls the smoking component (200) and the smoking component (300) to move horizontally on the mounting frame (100) in opposite directions to the initial position, and then the dried tofu in the smoking component (300) is taken out; S7, then repeat steps S1-S6 until all the dried tofu is smoked.