Automatic smoking box

Abstract

An automatic smoking box comprises a box body, a smoking box main body, a material box, a chimney, a smoking frame, a smoking smoke generating unit, a flue unit, a feeding and conveying unit and a heat circulation unit. The smoke generation unit comprises a combustion tank and an ignition device. The flue unit comprises a smoke shunting device, a smoke inlet channel, a smoke exhaust channel, a smoke inlet and a smoke exhaust. The smoke shunting device comprises a smoke shunting pipe and a smoke outlet pipe. The feeding conveying unit comprises a conveying device and an air inlet device. The height of the smoke outlet is greater than that of the smoke inlet, so that smoke in the smoking box main body can flow from bottom to top. According to the automatic smoking box, fuel is automatically added, manpower is saved, the heat efficiency of the smoking box is improved, and energy consumption is reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of fumigation box equipment, in particular to an automatic fumigation box. Background Art

[0002] A smoke box, also known as a smoker, is a piece of equipment used in food processing. It is mainly used to add smoke flavor to food and also has the functions of drying, steaming and sterilizing.

[0003] For example, a Chinese patent for a fumigation box, application number CN201621105450.8, discloses a box body, a smoke generating device and a cart. The box body is provided with an open box opening, a box door is hinged at the box opening, the box body includes a bottom wall, a top wall, two oppositely arranged side walls and a rear wall opposite to the box opening, the cart includes a bracket, a suspension rod fixed to the bracket and wheels, the suspension rods are horizontally arranged in multiple parallel to each other, a fumigation pipe is hinged on the side wall, the length direction of the fumigation pipe is perpendicular to its hinge axis, the fumigation pipe rotates around the hinge axis and extends into the cart, a smoke inlet is opened on the fumigation pipe, the smoke inlet is connected to the smoke generating device, and a plurality of smoke outlet holes are evenly opened on the pipe wall of the fumigation pipe. The fumigation box only guides the smoke into the box body by setting a fumigation pipe on the side wall of the box body, but during the use of the fumigation box, the heat can be dissipated through the side wall of the box body, reducing the working efficiency of the fumigation box. Summary of the invention

[0004] In view of this, the present invention provides an automatic fumigation box which can improve production efficiency to meet industrial needs.

[0005] An automatic fumigation box includes a box body, a fumigation box body arranged in the box body, a material box arranged on one side of the fumigation box body, a chimney arranged on the box body, a plurality of fumigation racks arranged in the fumigation box body, a fumigation smoke generating unit arranged on the fumigation box body, a flue unit arranged on the fumigation box body and interconnected with the fumigation smoke generating unit, a feeding and transmission unit connected between the fumigation smoke generating unit and the material box, and a heat circulation unit arranged on the fumigation box body. The fumigation smoke generating unit includes a combustion pot arranged on the fumigation box body, and an ignition device arranged on the combustion pot. The flue unit includes a smoke diversion device arranged on the fumigation smoke generating unit, a plurality of smoke inlet channels arranged on the side wall of the fumigation box body and connected to the smoke diversion device, and a plurality of smoke exhaust channels arranged on the top wall of the fumigation box body and connected to the chimney. A plurality of smoke inlets disposed on the main body of the fumigation box and interconnected with the smoke inlet channel, a plurality of smoke exhaust outlets disposed on the main body of the fumigation box and interconnected with the smoke exhaust channel, and a heat-insulating layer disposed on the outer side walls of the smoke inlet channel and the smoke exhaust channel. The smoke inlet channel and the smoke outlet channel are both disposed at the edge of the thermal circulation unit. The smoke diversion device includes a smoke diversion pipe disposed on the smoke generating unit, and a plurality of smoke outlet pipes disposed at intervals on the smoke diversion pipe. The feeding transmission unit includes a transmission device disposed on one side of the smoke generating unit, and an air inlet device disposed on one side of the smoke generating unit. The height of the smoke exhaust outlet is greater than the height of the smoke inlet outlet, so that the smoke in the main body of the fumigation box can flow from bottom to top.

[0006] Furthermore, the transmission device includes a feeding channel arranged on one side of the combustion tank, a feeding port arranged on the side wall of the feeding channel, a driving device arranged in the feeding channel, and a screw rod accommodated in the feeding channel and connected to the driving device, and the feeding port corresponds to the opening of the material box.

[0007] Furthermore, the air intake device includes an air intake channel arranged on one side of the combustion pot, and an air intake fan arranged at an end of the air intake channel away from the combustion pot.

[0008] Furthermore, the smoke generating unit also includes an ash accumulation unit arranged at one end of the combustion tank, the ash accumulation unit includes an ash box bracket arranged at one end of the combustion tank, and an ash box inserted on the ash box bracket, one end of the combustion tank passes through the ash box bracket and corresponds to the ash box.

[0009] Furthermore, the loading and conveying unit also includes a discharge baffle inserted into one end of the material box facing the conveying device.

[0010] Furthermore, the smoke diversion device includes a smoke diversion tube arranged on the smoke generating unit, and a plurality of smoke outlet pipes arranged at intervals on the smoke diversion tube, a through hole arranged on the top wall of the smoke diversion tube, and an ignition cover plate covering the through hole, each of the smoke outlet pipes is connected to a smoke inlet channel, and the smoke diversion device includes a smoke diversion tube arranged on the smoke generating unit, and a plurality of smoke outlet pipes arranged at intervals on the smoke diversion tube, a through hole arranged on the top wall of the smoke diversion tube, and an ignition cover plate covering the through hole, each of the smoke outlet pipes is connected to a smoke inlet channel.

[0011] Furthermore, the automatic fumigation box also includes a control device connected to the feeding transmission unit, and a temperature sensor arranged on the fumigation box body and connected to the control device. When the temperature detected by the temperature sensor is greater than the temperature set by the control device, the transmission device and the air intake device slow down their operation; when the temperature detected by the temperature sensor is less than the temperature set by the control device, the transmission device and the air intake device accelerate their operation.

[0012] Furthermore, the material box includes a material box body, a feeding plate arranged on one side of the material box body, and a feeding drawer slidably connected to the material box body. The feeding drawer includes a drawer body and a movable bottom plate hinged in the drawer body.

[0013] Furthermore, the heat circulation unit includes a hot air baffle fixedly connected to the fumigation box body, a heating cavity arranged on one side of the fumigation box body and the hot air baffle, a fan arranged in the heating cavity, a heating device arranged around the outside of the fan, and a heat circulation air inlet and a heat circulation air outlet connecting the fumigation box body and the heating cavity, the fan and the heat circulation air inlet correspond to each other, and each of the smoke outlet channels is arranged at the edge of the hot air baffle.

[0014] Furthermore, the chimney includes a chimney body, a rotating shaft rotatably connected to the chimney body, a baffle arranged on the rotating shaft and accommodated in the chimney body, and a driving handle arranged at the end of the rotating shaft facing away from the baffle. When the chimney is closed, the baffle is horizontally arranged in the chimney body, and when the chimney is opened, the baffle is horizontally arranged in the chimney body, inclined or vertically arranged.

[0015] Compared with the prior art, the automatic fumigation box provided by the present invention transfers the combustible material to the smoke generating unit for combustion through the loading and transmission unit, and the flue unit guides the smoke generated by the smoke generating unit to the main body of the fumigation box. The smoke generating unit includes a combustion pot arranged on the main body of the fumigation box, and an ignition device arranged on the combustion pot, and the ignition device ignites the combustible material in the combustion pot. The loading and transmission unit includes a transmission device arranged on one side of the smoke generating unit, and an air intake device arranged on one side of the smoke generating unit, one end of the transmission device is interconnected with the material box, so that the combustible material in the material box is transmitted to the combustion pot through the transmission device, and the air intake device provides air to the smoke generating unit, thereby realizing the loading and combustion of the smoke generating unit. And the smoke inlet channel in the flue unit is arranged on the side wall of the smoke box body, each of the smoke inlet ports is interconnected with a smoke inlet channel, the smoke exhaust channel is arranged on the top wall of the smoke box body, and the smoke exhaust ports are interconnected with a smoke exhaust channel, wherein the smoke inlet channels are arranged on the side walls of the smoke box body, and multiple smoke exhaust channels are arranged on the top wall of the smoke box body, in addition, the smoke inlet channel and the heat circulation unit are respectively arranged on different side walls of the smoke box body, so that during the transmission of smoke, the temperature of the smoke can be transferred to the top wall and side wall of the smoke box body to maintain the temperature of the smoke box body. It can be seen from this that the automatic smoke box realizes the automatic addition of fuel, saves manpower, improves the thermal efficiency of the smoke box, and reduces energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of the automatic fumigation box provided by the present invention.

[0017] Figure 2 for Figure 1 A schematic diagram of the partial enlarged structure of the automatic smoking box at point A.

[0018] Figure 3 for Figure 1 Schematic diagram of the cross-sectional structure of an automatic smoking box.

[0019] Figure 4 for Figure 3 A schematic diagram of the partial enlarged structure of the automatic smoking box at position B.

[0020] Figure 5 for Figure 3 A schematic diagram of the partial enlarged structure of the automatic smoking box at position C.

[0021] Figure 6 for Figure 3 A partial enlarged structural diagram of the automatic smoking box at D

[0022] Figure 7 for Figure 1 A schematic cross-sectional view of the automatic smoking box from another perspective.

[0023] Figure 8 This is a schematic structural diagram of a material box in the automatic smoking box provided by the present invention.

[0024] Fig. 9 for Figure 8 Schematic diagram of the cross-sectional structure of the middle material box. DETAILED DESCRIPTION

[0025] The specific embodiments of the present invention are further described in detail below. It should be understood that the description of the embodiments of the present invention herein is not intended to limit the protection scope of the present invention.

[0026] like Figures 1 to 9 As shown, it is a schematic diagram of the structure of the automatic fumigation box provided by the present invention. The automatic fumigation box includes a box body 1, a fumigation box body 2 arranged in the box body 1, a material box 3 arranged on one side of the fumigation box body 2, a chimney 4 arranged on the box body 1, and a plurality of fumigation racks 5 arranged in the fumigation box body 2, a fumigation smoke generating unit 10 arranged on the fumigation box body 2, a flue unit 20 arranged on the fumigation box body 1 and interconnected with the fumigation smoke generating unit 10, and a feeding and conveying unit 30 connected between the fumigation smoke generating unit 10 and the material box 3, a heat circulation unit 40 arranged on the fumigation box body 2, a control device 50 connected to the feeding and conveying unit 30, and a temperature sensor 60 arranged on the fumigation box body 2 and connected to the control device 50. The automatic fumigation box also includes some other functional modules, such as assembly components, electrical connection components, box doors, etc., which should be technologies well known to those skilled in the art and will not be described in detail one by one here.

[0027] The box body 1 forms a whole with the fumigation box body 2, the material box 3, the fumigation smoke generating unit 10, the flue unit 20, and the feeding transmission unit 30, and protects the fumigation box body 2, the material box 3, the fumigation smoke generating unit 10, the flue unit 20, and the feeding transmission unit 30. A plurality of movable door panels are arranged on the box body 1 to enable the user to place the smoked food and the combustible material in the fumigation box body 2 and the material box 3, and the fumigation smoke generating unit 10 and the feeding transmission unit 30 can be maintained. The box body 1 is a prior art and will not be described in detail herein.

[0028] The smoke box body 2 is used to accommodate the smoking rack and the food to be smoked, the material box 3 is used to accommodate the wood to be burned, and the material box 3 is provided with a discharge port 6, which is communicated with the feeding transmission unit 30, and the chimney 4 is used to discharge the smoke in the smoke box body 2. In this embodiment, the chimney 4 is arranged on the top wall edge of the smoke box body 2 to facilitate the user to maintain the chimney 4. The box body 1, the smoke box body 2, the material box 3, and the chimney 4 are all existing technologies and will not be described in detail here.

[0029] The smoke generating unit 10 includes a combustion pot 11 disposed on the smoke box body 2 , an ignition device 12 disposed on the combustion pot 11 , and an ash accumulation unit 13 disposed at one end of the combustion pot 11 .

[0030] The combustion pot 11 is used to contain combustibles and provide a combustion space for the combustibles. The combustion pot 11 is a prior art and will not be described in detail herein.

[0031] The ignition device 12 is a key component of the smoke generating unit 10. The ignition device 12 is an electric heater or a gas heater, which is used to heat the smoke material. The ignition device 12 is a prior art and will not be described in detail here.

[0032] The ash accumulation unit 13 includes an ash box bracket 131 disposed at one end of the combustion pot 11, and an ash box 132 inserted on the ash box bracket 131. One end of the combustion pot 11 passes through the ash box bracket 131 and corresponds to the ash box 132. When the smoke generating unit 10 is burning, the ash in the combustion pot 11 falls into the ash box 132. When the smoke generating unit 10 processes the accumulated ash, the ash box 132 on the ash box bracket 131 is pulled out to process the ash generated by the combustion in the combustion pot 11.

[0033] The flue unit 20 includes a smoke diversion device 21 arranged on the smoke generating unit 10, a plurality of smoke inlet channels 22 arranged on the side walls of the smoke box body 2 and connected to the smoke diversion device 21, and a plurality of smoke exhaust channels 23 arranged on the top wall of the smoke box body 2 and connected to the chimney 4, a plurality of smoke inlets 24 arranged on the smoke box body 2 and interconnected with the smoke inlet channels 22, a plurality of smoke exhaust ports 25 arranged on the smoke box body 2 and interconnected with the smoke exhaust channels 23, and a heat preservation layer 26 arranged on the outer side walls of the smoke inlet channels 22 and the smoke exhaust channels 23.

[0034] The smoke diversion device 21 includes a smoke diversion tube 211 arranged on the smoke generating unit 10, a plurality of smoke outlet pipes 212 arranged at intervals on the smoke diversion tube 211, a through hole 213 arranged on the top wall of the smoke diversion tube 211, and an ignition cover plate 214 covering the through hole 213.

[0035] Each of the smoke outlet pipes 212 is connected to a smoke inlet channel 22 to guide the smoke in the smoke generating unit 10 into the multiple smoke inlet channels 22 respectively.

[0036] The smoke diversion pipe 211 is interconnected with the smoke generating unit 10, and the ignition cover 214 is used to close the through hole 213. During use, the user drives the ignition cover 213 to open or close the through hole 213, and the combustion material in the combustion tank 11 can be processed and observed through the through hole 213.

[0037] The ignition cover plate 214 includes a cover plate body 2141, an annular flange 2142 disposed on one side of the cover plate body 2141, and a hanging ring 2143 disposed on the side of the cover plate body 2141 facing away from the annular flange 2142. The outer diameter of the annular flange 2142 is equal to the diameter of the through hole 213, and the diameter of the cover plate body 2141 is greater than the outer diameter of the annular flange 2142. When the ignition cover plate 214 is covered on the smoke diversion pipe 211, the annular flange 2142 is inserted into the through hole 213, and the cover plate body 2141 abuts against the smoke diversion pipe 211 to close the through hole 213.

[0038] Each of the smoke inlet channels 22 is arranged on the side wall of the fumigation box body 2, and each of the smoke inlet ports 24 is interconnected with one of the smoke inlet channels 22, that is, each of the smoke inlet channels 22 is interconnected with the fumigation box body 2 and the smoke diversion pipe 211, so as to guide the smoke generated by the fumigation generating unit 10 into the fumigation box body 2, thereby smoking the food in the fumigation box body 2.

[0039] At least one smoke inlet 24 is provided on each of the smoke inlet channels 22 , and the smoke inlet 24 is on the same horizontal line as the heat circulation air inlet 45 described below, so that the smoke flowing out of the smoke inlet 24 is sucked into the heat circulation unit 40 through the heat circulation air inlet 45 and circulated in the entire smoke box body 2 .

[0040] The smoke exhaust channel 23 is provided on the top wall of the fumigation box body 2, and each of the smoke exhaust ports 25 is interconnected with one of the smoke exhaust channels 23, that is, each of the smoke exhaust channels 23 connects the fumigation box body 2 and the chimney 4 to be interconnected, so as to discharge the smoke in the fumigation box body 2. In this embodiment, the smoke inlet channel 22 is provided on the rear side wall, left side wall and right side wall of the fumigation box body 2, and a plurality of smoke exhaust channels 23 are provided on the top wall of the fumigation box body 2, so that the temperature of the smoke can be transferred to the top wall and side wall of the fumigation box body 2 during the transmission process, so as to maintain the temperature of the fumigation box body 2.

[0041] The height of the smoke exhaust port 25 is greater than that of the smoke inlet 24. Due to the light weight of smoke itself, the smoke in the fumigation box body 2 can flow from bottom to top to achieve the entry and exhaust of smoke. The smoke inlet 24 and the smoke exhaust port 25 are a prior art and will not be described in detail here.

[0042] An insulation layer 26 is arranged on the outer wall of the smoke inlet channel 22 and the smoke exhaust channel 23, so as to improve the insulation effect of the smoke inlet channel 22 and the smoke exhaust channel 23 and avoid the rapid loss of heat in the smoke inlet channel 22 and the smoke exhaust channel 23. The insulation layer 26 can be integrally arranged on the outer side of the smoke inlet channel 22 and the smoke exhaust channel 23, or can be arranged in sections on the outer side of the smoke inlet channel 22 and the smoke exhaust channel 23. The insulation layer 26 is a prior art and will not be described in detail here.

[0043] The feeding transmission unit 30 includes a transmission device 31 disposed on one side of the smoke generating unit 10 , an air inlet device 32 disposed on one side of the smoke generating unit 10 , and a discharge baffle 33 inserted at one end of the material box 3 facing the transmission device 31 .

[0044] The transmission device 31 includes a feeding channel 311 disposed on one side of the combustion pot 11, a feeding port 312 disposed on the side wall of the feeding channel 311, a driving device 313 disposed in the feeding channel 311, and a screw rod 314 accommodated in the feeding channel 311 and connected to the driving device 313. The feeding port 312 corresponds to the opening of the material box 3, so that the combustion material in the material box 3 can enter the feeding port 312, and the driving device 313 drives the screw rod 314 to rotate, driving the combustion material to be transmitted along the feeding channel 311 and enter the combustion pot 11. The screw rod 314 and the driving device 313 are both existing technologies and will not be described in detail here.

[0045] The air intake device 32 includes an air intake channel 321 disposed on one side of the combustion pot 11 , and an air intake fan 322 disposed at one end of the air intake channel 321 away from the combustion pot 11 .

[0046] The two ends of the air inlet channel 321 are respectively connected to the combustion pot 11 and the air inlet fan 322. When the air inlet device 32 is used, the air inlet fan 322 is driven so that the airflow generated by the air inlet fan 322 enters the air inlet channel 321 and flows toward the combustion pot 11. The air inlet volume of the combustion pot 11 is controlled by the air inlet fan 322. The connection structure between the air inlet channel 321 and the combustion pot 11, and the air inlet fan 322 are both existing technologies and will not be described in detail here.

[0047] The discharge baffle 33 is inserted at one end of the material box 3 facing the transmission device 31, and a discharge port 6 is arranged at one end of the material box 3 facing the transmission device 31. The discharge baffle 33 can be pulled with the insertion position of the material box 3, so that the discharge baffle 33 blocks or opens the discharge port 6. The discharge baffle 33 is a prior art and will not be described in detail here.

[0048] The heat circulation unit 40 includes a hot air baffle 41 fixedly connected to the fumigation box body 1, a heating cavity 42 arranged on one side of the fumigation box body 1 and the hot air baffle 41, a fan 43 arranged in the heating cavity 42, a heating device 44 arranged around the outside of the fan 43, and a plurality of heat circulation air inlets 45 and heat circulation air outlets 46 connecting the heating cavity 42 and the fumigation box body 1.

[0049] The hot air baffle 41 is fixedly connected to the fumigation box body 1 , and the connection structure between the hot air baffle 41 and the fumigation box body 1 is a prior art and will not be described in detail herein.

[0050] The heating cavity 42 is arranged between the fumigation box body 1 and the hot air baffle 41. The heating cavity 42 realizes air flow exchange between the heating cavity 42 and the fumigation box body 1 through a heat circulation air inlet 45 and a heat circulation air outlet 46. The fan 43 corresponds to the heat circulation air inlet 45, that is, the fan 43 sucks the air in the fumigation box body 1 into the heating cavity 42 through the heat circulation air inlet 45. The heating device 44 heats the air in the heating cavity 42, and transmits the heated air to the fumigation box body 1 through the heat circulation air outlet 46 through the centrifugal force driven by the fan 43, so that the heated air heats the food in the fumigation box body 1.

[0051] The heat circulation air inlet 45 is arranged at the center of the hot air baffle 41, and the heat circulation air outlet 46 is arranged at the edge of the hot air baffle 41, so that during use, air can enter the center of the hot air baffle 41 and air can be discharged from the edges of the hot air baffle 41.

[0052] When the heat circulation unit 40 is turned on, the heating device 44 heats the air in the heating cavity 42, and the fan 43 draws the air in the fumigation box body 1 through the heat circulation air inlet 45. The heating device 44 heats the air, and the heated air is transmitted out through the heat circulation air outlet 46 by the centrifugal force of the fan 43, and the exchange of hot air between the heat circulation unit 40 and the fumigation box body 1 is realized. The fan 43 and the heating device 44 are both prior art, and the connection structure of the fan 43 and the heating device 44 fixed to the heating cavity 42 is also prior art, which will not be described in detail here.

[0053] The smoke inlet channel 22 and the smoke outlet channel 23 are both arranged at the edge of the heat circulation unit 40, wherein the smoke inlet channel 22 and the smoke outlet channel 23 are both arranged at the edge of the hot air baffle, so that the smoke inlet channel 22 and the smoke outlet channel 23 are convenient for sucking in or out of the smoke in the fumigation box body 1, thereby realizing the smoke circulation in the fumigation box body 1.

[0054] The control device 50 and the temperature sensor 60 work synchronously. The temperature sensor 60 is used to sense the temperature in the smoke box body 2. The control device 50 can set a reference temperature. The control device 50 compares the reference temperature with the temperature sensed by the temperature sensor 60 and adjusts the feeding transmission unit 30. The control device 50 and the temperature sensor 60 are both prior art. When the temperature detected by the temperature sensor 60 is greater than the temperature set by the control device 50, the transmission device 31 and the air intake device 32 slow down. When the temperature detected by the temperature sensor 60 is less than the temperature set by the control device 50, the transmission device 31 and the air intake device 32 speed up, thereby realizing automatic adjustment of the temperature in the smoke box body 2.

[0055] The material box 3 includes a material box body 71 , a feeding plate arranged on one side of the material box body 71 , and a feeding drawer 73 slidably connected to the material box body 71 .

[0056] The material box body 71 is a box body for accommodating wood to guide the wood into the loading and conveying unit 30. The material box body 71 is a prior art and will not be described in detail herein.

[0057] The feeding plate 72 is tiltedly disposed on the material box body 71 to guide the wood entering the material box body 71 to flow to the loading transmission unit 30 .

[0058] The feeding drawer 73 includes a drawer body 731 and a movable bottom plate 732 hinged inside the drawer body 731 .

[0059] When the feeding drawer 73 is pulled out from the material box body 71 , the movable bottom plate 732 abuts against one end edge of the feeding plate 72 , and one end of the feeding plate 72 supports the movable bottom plate 732 to remain horizontal and prevent the movable bottom plate 732 from rotating, so as to facilitate the placement of wood in the feeding drawer 73 .

[0060] When the feeding drawer 73 enters the material box body 71, the movable bottom plate 732 is separated from one end of the feeding plate 72, and the movable bottom plate 732 abuts against the end surface of the feeding plate 72. Since the feeding plate 72 is tilted on the material box body 71, the movable bottom plate 732 is also tilted, so that the wood in the feeding drawer 73 falls into the material box body 71.

[0061] In addition, a cleaning pipe body 74 is arranged on the bottom wall of the material box 3, and a sealing cover 75 is movably connected to the free end of the cleaning pipe body. The cleaning pipe body 74 is tilted at one end of the material box, and the sealing cover 75 can close or open the free end of the cleaning pipe body. When the sealing cover 75 is opened, the cleaning pipe body 74 guides the wood to be burned in the material box 3 to flow out. The cleaning pipe body 74 and the material box 3 are integrally formed to ensure the structural stability between the material box 3 and the cleaning pipe body 74.

[0062] The chimney 4 includes a chimney body 81, a rotating shaft 82 rotatably connected to the chimney body 81, a baffle 83 disposed on the rotating shaft 82 and accommodated in the chimney body 81, and a driving handle 84 disposed at one end of the rotating shaft 81 facing away from the baffle 83. When the chimney 4 is closed, the baffle 83 is horizontally disposed in the chimney body to seal the chimney 4 in the smoke box body 2, and when the chimney is opened, the baffle 83 is horizontally disposed in the chimney body 81 and is tilted or vertically disposed to allow smoke to flow out through the chimney body 81.

[0063] Compared with the prior art, the automatic fumigation box provided by the present invention transmits the combustible material to the fumigation generating unit 10 for combustion through the feeding transmission unit 30, and the flue unit 20 guides the smoke generated by the fumigation generating unit 10 to the fumigation box body 2. The fumigation generating unit 10 includes a combustion pot 11 arranged on the fumigation box body 2, and an ignition device 12 arranged on the combustion pot 11, and the ignition device 12 ignites the combustible material in the combustion pot 11. The feeding transmission unit 30 includes a transmission device 31 arranged on one side of the fumigation generating unit 10, and an air intake device 32 arranged on one side of the fumigation generating unit 10, one end of the transmission device 31 is interconnected with the material box 3, so that the combustible material in the material box 3 is transmitted to the combustion pot 11 through the transmission device 31, and the air intake device 32 provides air to the fumigation generating unit 10, thereby realizing the feeding and combustion of the fumigation generating unit 10. And the smoke inlet channel 22 in the flue unit 20 is arranged on the side wall of the smoke box body 2, each of the smoke inlet ports 24 is interconnected with one of the smoke inlet channels 22, the smoke exhaust channel 23 is arranged on the top wall of the smoke box body 2, and the smoke exhaust ports 25 are interconnected with one of the smoke exhaust channels 23, wherein the smoke inlet channels 22 are arranged on the side walls of the smoke box body 2, and a plurality of smoke exhaust channels 23 are arranged on the top wall of the smoke box body 2, and in addition, the smoke inlet channel 22 and the heat circulation unit 40 are respectively arranged on different side walls of the smoke box body 1, so that during the transmission of smoke, the temperature of the smoke can be transferred to the top wall and side wall of the smoke box body 2 to maintain the temperature of the smoke box body 2. It can be seen from this that the automatic smoke box realizes the automatic addition of fuel, saves manpower, improves the thermal efficiency of the smoke box, and reduces energy consumption.

[0064] The above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modification, equivalent substitution or improvement within the spirit of the present invention is included in the scope of the claims of the present invention.

Claims

1. An automatic fumigation box, comprising a box body, a fumigation box main body arranged in the box body, a material box arranged on one side of the fumigation box main body, a chimney arranged on the box body, and a plurality of fumigation racks arranged in the fumigation box main body, characterized in that: The automatic fumigation box also includes a smoke generating unit arranged on the fumigation box body, a flue unit arranged on the fumigation box body and connected to the smoke generating unit, and a feeding transmission unit connected between the smoke generating unit and the material box, a heat circulation unit arranged on the fumigation box body, the smoke generating unit includes a combustion pot arranged on the fumigation box body, an ignition device arranged on the combustion pot, the flue unit includes a smoke diversion device arranged on the smoke generating unit, a plurality of smoke inlet channels arranged on the side wall of the fumigation box body and connected to the smoke diversion device, and a plurality of smoke exhaust channels arranged on the top wall of the fumigation box body and connected to the chimney, and a plurality of channels arranged on A smoke inlet is provided on the main body of the smoke box and is interconnected with the smoke inlet channel, a plurality of smoke exhaust ports are provided on the main body of the smoke box and are interconnected with the smoke exhaust channel, and a heat-insulating layer is provided on the outer side walls of the smoke inlet channel and the smoke exhaust channel, the smoke inlet channel and the smoke outlet channel are both provided at the edge of the heat circulation unit, the smoke diversion device comprises a smoke diversion pipe provided on the smoke generating unit, and a plurality of smoke outlet pipes are provided at intervals on the smoke diversion pipe, the feeding transmission unit comprises a transmission device provided on one side of the smoke generating unit, and an air inlet device provided on one side of the smoke generating unit, the height of the smoke exhaust port is greater than the height of the smoke inlet port, so that the smoke in the main body of the smoke box can flow from bottom to top.

2. The automatic fumigation box according to claim 1, characterized in that: The transmission device includes a feeding channel arranged on one side of the combustion tank, a feeding port arranged on the side wall of the feeding channel, a driving device arranged in the feeding channel, and a screw rod accommodated in the feeding channel and connected to the driving device. The feeding port corresponds to the opening of the material box.

3. The automatic fumigation box according to claim 1, characterized in that: The air inlet device comprises an air inlet channel arranged on one side of the combustion pot, and an air inlet fan arranged at an end of the air inlet channel away from the combustion pot.

4. The automatic fumigation box according to claim 1, characterized in that: The smoke generating unit also includes an ash accumulation unit arranged at one end of the combustion pot, the ash accumulation unit includes an ash box bracket arranged at one end of the combustion pot, and an ash box inserted on the ash box bracket, one end of the combustion pot passes through the ash box bracket and corresponds to the ash box.

5. The automatic fumigation box according to claim 1, characterized in that: The loading and conveying unit further comprises a discharge baffle plate inserted at one end of the material box facing the conveying device.

6. The automatic smoking box according to claim 1, characterized in that: The smoke diversion device includes a smoke diversion tube arranged on the smoke generating unit, and a plurality of smoke outlet pipes arranged at intervals on the smoke diversion tube, a through hole arranged on the top wall of the smoke diversion tube, and an ignition cover plate covering the through hole, each of the smoke outlet pipes is connected to a smoke inlet channel, the ignition cover plate includes a cover plate body, an annular flange arranged on one side of the cover plate body, and a hanging ring arranged on the side of the cover plate body facing away from the annular flange, the outer diameter of the annular flange is equal to the diameter of the through hole, and the diameter of the cover plate body is larger than the outer diameter of the annular flange.

7. The automatic smoking box according to claim 1, characterized in that: The automatic fumigation box further comprises a control device connected to the feeding transmission unit, and a temperature sensor arranged on the fumigation box body and connected to the control device. When the temperature detected by the temperature sensor is greater than the temperature set by the control device, the transmission device and the air intake device slow down their operation; when the temperature detected by the temperature sensor is less than the temperature set by the control device, the transmission device and the air intake device accelerate their operation.

8. The automatic fumigation box according to claim 1, characterized in that: The material box includes a material box body, a feeding plate arranged on one side of the material box body, and a feeding drawer slidably connected to the material box body. The feeding drawer includes a drawer body and a movable bottom plate hinged in the drawer body.

9. The automatic fumigation box according to claim 1, characterized in that: The heat circulation unit includes a hot air baffle fixedly connected to the fumigation box body, a heating cavity arranged on one side of the fumigation box body and the hot air baffle, a fan arranged in the heating cavity, a heating device arranged around the outside of the fan, and a heat circulation air inlet and a heat circulation air outlet connecting the fumigation box body and the heating cavity, the fan and the heat circulation air inlet correspond to each other, and each of the smoke outlet channels is arranged at the edge of the hot air baffle.

10. The automatic fumigation box according to claim 1, characterized in that: The chimney includes a chimney body, a rotating shaft rotatably connected to the chimney body, a baffle plate arranged on the rotating shaft and accommodated in the chimney body, and a driving handle arranged at the end of the rotating shaft facing away from the baffle plate. When the chimney is closed, the baffle plate is horizontally arranged in the chimney body. When the chimney is opened, the baffle plate is horizontally arranged in the chimney body and is inclined or vertically arranged.

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