Nut stir-frying machine

The nut roasting machine, designed with arc-shaped plates and S-shaped tubes, solves the problems of uneven nut distribution and fumes from wet nuts, achieving uniform heating and efficient roasting, thus improving roasting results and energy utilization.

CN120959430APending Publication Date: 2025-11-18GANSU XIAONANREN FOOD CO LTD
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Patent Information

Application Number
CN202511443485.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

During the roasting process, uneven distribution of nuts leads to poor roasting results, with some areas being overheated or underheated. At the same time, wet nuts produce a lot of smoke and prolong the roasting time, resulting in excessive heat consumption.

Method used

The roasting component, designed with arc-shaped blades and S-shaped tubes, combined with scrapers and steam pipes, achieves uniform distribution and preheating of nuts through S-shaped movement and preheating components, reducing smoke generation.

Benefits of technology

It improves the uniformity of the stir-frying effect, reduces heat consumption, avoids the influence of smoke, and improves stir-frying efficiency and energy utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a nut stir-frying machine, and particularly relates to the technical field of nut processing, the nut stir-frying machine comprises a mounting box and an arc-shaped box body fixed to the mounting box, a steam generation assembly and a driving assembly are fixed to one side of the mounting box and one side of the arc-shaped box body, and stir-frying parts are rotatably mounted in inner cavities of the mounting box and the arc-shaped box body; a connecting part is fixed on one side of the stir-frying part, and a preheating part is fixed on one side of the connecting part. According to the nut stir-frying machine, nuts can be evenly distributed in the inner cavity of the stir-frying pipe through the stir-frying component, excessive accumulation of the nuts in a certain area is avoided, meanwhile, the contact time between the nuts and the stir-frying pipe can be prolonged, and therefore the stir-frying time is shortened; according to the nut stir-frying device, heat in the stir-frying component can be utilized to preheat raw materials, so that the stir-frying time is shortened, the energy loss in the stir-frying process is reduced, and the problem that a large amount of smoke is generated due to water on nuts in the stir-frying process can be avoided.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of nut processing, and particularly relates to a nut frying machine. BACKGROUND

[0002] In the process of nut processing, a nut frying machine is needed to fry nuts and sand and salt and other ingredients together. At present, through experimental simulation calculation, the frying of different types of nuts under different working conditions is simulated, and it can be judged that different types of nuts have relatively optimal filling rates in frying, that is, how many nuts and ingredients are put into a certain volume of the drum to make the frying quality higher. In the process of nut frying, nuts may be excessively accumulated in a certain area, resulting in uneven distribution of nuts, uneven heating of nuts during frying, poor frying effect, and local overheating or insufficient heating. In addition, if the nuts are wet during frying, not only a large amount of smoke will be generated, affecting the quality of the nuts, but also the frying time will be prolonged, resulting in excessive heat consumption in the frying process. SUMMARY

[0003] The purpose of the present application is to solve the problems of uneven distribution of nuts, poor frying effect and local overheating or insufficient heating due to excessive accumulation of nuts in a certain area during nut frying, and excessive heat consumption in the frying process due to wet nuts, and to provide a nut frying machine.

[0004] To achieve the above purpose, the present application adopts the following technical nut frying machine: The installation box and the arc-shaped box body are fixed with a steam generating assembly and a driving assembly on one side, the installation box and the arc-shaped box body are rotatably installed with a frying component in the inner cavity, the frying component is fixed with a connecting component on one side, and the connecting component is fixed with a preheating component on one side. The frying component comprises a connecting pipe, the connecting pipe is rotatably connected with a frying pipe on one side, the inner surface of the frying pipe is fixed with a plurality of annular arrays of spiral push pieces, the inner cavity of the frying pipe is fixed with a plurality of annular arrays of scrapers, the inner cavity of the connecting pipe is fixed with a steam pipe, the outer surface of the steam pipe is fixed with an arc-shaped piece on one side through a connecting block, and the outer surface of the steam pipe is fixed with an S-shaped pipe on one side through a connecting block. The scraper pushes the nuts between the arc-shaped piece and the frying pipe, and then falls into the inner cavity of the S-shaped pipe, and the nuts move in an S shape.

[0005] Further description of the above-mentioned technical nut frying machine: The frying component further comprises a heating assembly installed on the outer surface of the frying tube, one side of the frying tube is fixed with an in-out material assembly, the outer surface of the frying tube is fixed with a gear ring matched with a driving assembly, and the outer surface of the steam tube is installed with a plurality of high-temperature nozzles.

[0006] As a further description of the above-mentioned technical nut frying machine: The outer surface of the S-shaped tube is fixed with a matching frame matched with the arc-shaped sheet, and a plurality of flow-through holes are formed in the S-shaped tube.

[0007] As a further description of the above-mentioned technical nut frying machine: The connecting component comprises a connecting groove block sleeved on the in-out material assembly, one side of the connecting groove block is provided with a discharging groove, and one side of the connecting groove block is installed with a detachable baffle.

[0008] As a further description of the above-mentioned technical nut frying machine: The preheating component comprises a gas transfer assembly fixed with the connecting groove block, one side of the gas transfer assembly is fixed with a dispersion box, one side of the dispersion box is fixed with a preheating block, and one side of the preheating block is fixed with a smoke outlet box.

[0009] As a further description of the above-mentioned technical nut frying machine: Two feeding grooves are formed in the upper side of the preheating block, two center-symmetric S-shaped grooves are formed in the interior of the preheating block, a plurality of flow-through holes are formed in the preheating block and pass through the S-shaped grooves, and the flow-through holes are communicated with the inner cavities of the smoke outlet box and the dispersion box.

[0010] As a further description of the above-mentioned technical nut frying machine: The lower side of the preheating block is fixed with a flat-top conical tube communicated with the inner cavities of the two S-shaped grooves, and the flat-top conical tube is communicated with the inner cavity of the in-out material assembly through the feeding tube and the connecting groove block.

[0011] As described above, due to the adoption of the above-mentioned technical nut frying machine, the beneficial effects of the present application are: 1. The device can make the nuts evenly distributed in the inner cavity of the frying pipe by setting the frying component, avoid the nuts in a certain area over accumulation, and also can prolong the contact time between the nuts and the frying pipe, so as to reduce the frying time; the nuts are pushed to the annular space between the arc-shaped sheet and the frying pipe by the scraper, so that the nuts are heated in the annular space, then the nuts fall into the S-shaped pipe cavity through the outer surface of the arc-shaped sheet and make S-shaped movement, the design of the S-shaped pipe can increase the relative movement between the nuts and reduce the mutual adhesion between the nuts, then the nuts in the S-shaped pipe can fall evenly between two adjacent scrapers on the inner surface of the frying pipe, and then with the continuous rotation of the frying pipe, the nuts can be evenly distributed, the nuts can be heated more evenly, the uniformity of the frying effect is improved, and the problems of local overheating or insufficient heating are reduced.

[0012] 2. The device can preheat the raw materials by using the heat in the frying component, so as to reduce the frying time, reduce the energy loss in the frying process, and avoid the problem that a large amount of smoke is generated due to water on the nuts in the frying process; the gas transfer assembly can extract excess hot gas from the inner cavity of the frying pipe, then transport it to the dispersion box, preheat the nut raw materials discharged from the scraper through the flow hole, and then discharge through the smoke outlet box, so as to avoid the problem that the smoke generated in the nut frying process affects the quality of the nuts.

[0013] 3. The S-shaped groove is provided, the design of the S-shaped groove can increase the contact area and time of the nuts and the heat source, this design can make the nuts reach a certain temperature before entering the frying pipe, reduce the energy consumption in the frying process, and improve the energy utilization efficiency; in the process of falling of the nuts, the design of the S-shaped groove can increase the relative movement between the nuts and reduce the mutual adhesion between the nuts, the nuts can be more evenly distributed after entering the frying pipe, and the uniformity and efficiency of frying are improved.

[0014] 4. The mutual cooperation among the steam generating assembly, the steam pipe and the high-temperature nozzle can realize high-temperature cleaning of the inner cavity of the frying pipe, achieve the purpose of cleaning the inner cavity of the frying pipe, improve the effect of next frying, and prolong the service life of the device; the high-temperature steam is sprayed out from the high-temperature nozzles through the action of the steam generating assembly, the grease on the inner surface of the frying pipe is melted, then the waste water is discharged through the rotation of the frying pipe, and the clean inner cavity of the frying pipe can make the nuts be heated more evenly in the next frying process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The overall structure is shown Figure 1 ; Figure 2 The overall structure is shownFigure 2 ; Figure 3 A partial structure diagram of the frying component is shown according to an embodiment of the present application Figure 1 ; Figure 4 A partial structure diagram of the frying component is shown according to an embodiment of the present application Figure 2 ; Figure 5 A partial structure diagram of the frying component is shown according to an embodiment of the present application Figure 3 ; Figure 6 A partial structure diagram of the frying component is shown according to an embodiment of the present application Figure 7 A partial structure diagram of the frying component is shown according to an embodiment of the present application Figure 8 A partial structure diagram of the frying component is shown according to an embodiment of the present application Figure 9 A partial structure diagram of the frying component is shown according to an embodiment of the present application Figure 10 A partial structure diagram of the frying component is shown according to an embodiment of the present application Figure 11 A partial structure diagram of the frying component is shown according to an embodiment of the present application Figure 12 A partial structure diagram of the frying component is shown according to an embodiment of the present application Figure 13 A partial structure diagram of the frying component is shown according to an embodiment of the present application Figure 14 A partial structure diagram of the frying component is shown according to an embodiment of the present application Figure 1 ; Figure 15 A partial structure diagram of the frying component is shown according to an embodiment of the present application Figure 2 .

[0016] Legend: 10, mounting box; 11, arc-shaped box body; 12, steam generating assembly; 13, driving assembly; 20, frying component; 21, heating assembly; 22, connecting pipe; 23, frying pipe; 24, feeding and discharging assembly; 25, steam pipe; 251, high-temperature nozzle; 26, scraper; 27, spiral pushing piece; 28, arc-shaped piece; 29, S-shaped pipe; 291, matching frame; 292, flow-through hole; 30, connecting component; 31, connecting groove block; 32, discharging groove; 33, baffle; 40, preheating component; 41, gas transfer assembly; 42, dispersion box; 43, preheating block; 44, smoke outlet box; 45, flat-top conical pipe; 46, S-shaped groove; 47, flow hole; 48, feeding groove. DETAILED DESCRIPTION

[0017] The nut roasting machine in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] Embodiment one As shown in Figure 1 — Figure 3 A nut roasting machine, comprising a mounting box 10 and an arc-shaped box body 11 fixed with the mounting box 10, the mounting box 10 and the arc-shaped box body 11 are fixedly connected by bolts, facilitating disassembly in later period, and meanwhile the mounting box 10 and the arc-shaped box body 11 are fixed, which is helpful for heat preservation, one side of the mounting box 10 and the arc-shaped box body 11 is fixed with a steam generating assembly 12 and a driving assembly 13, the steam generating assembly 12 comprises a water tank and a high-temperature steam generator, the driving assembly 13 comprises a motor with a speed reducer and a gear fixed at the output end of the speed reducer; Wherein, the mounting box 10 and the arc-shaped box body 11 are rotatably installed with a roasting component 20, the roasting component 20 is used for uniform roasting of nuts, one side of the roasting component 20 is fixed with a connecting component 30, the connecting component 30 is used for feeding and discharging, one side of the connecting component 30 is fixed with a preheating component 40, the preheating component 40 is used for feeding and preheating the raw materials.

[0019] Further, as shown in Figures 3-7 The roasting component 20 comprises a connecting pipe 22 fixedly connected with the inner cavity side wall of the arc-shaped box body 11, one side of the connecting pipe 22 is rotatably connected with a roasting pipe 23, the outer surface of the roasting pipe 23 is installed on the arc-shaped box body 11 and the mounting box 10 through a snap ring, so that the roasting pipe 23 can rotate in the inner cavity of the mounting box 10 and the arc-shaped box body 11, the inner surface of the roasting pipe 23 is fixed with a plurality of groups of annular array of helical push pieces 27, the helical push pieces 27 in the same group are helically arranged, and there is a certain space between the two adjacent groups of helical push pieces 27, the inner cavity of the roasting pipe 23 is fixed with a plurality of groups of annular array of scrapers 26, as shown in Figure 6 The number of the helical push pieces 27 and the scrapers 26 in the present application is the same, which is four; Wherein, as shown in Figure 3As shown, the outer surface of the frying tube 23 is fixed with a gear ring matched with the driving assembly 13, the gear ring is engaged with the gear in the driving assembly 13, the gear ring can rotate with the frying tube 23 by starting the motor in the driving assembly 13; Next, as shown in Figure 5 and Figure 8 As shown, the inner cavity of the connecting tube 22 is fixed with a steam pipe 25, the steam pipe 25 is installed at the center of the frying tube 23, one end of the connecting tube 22 is connected with the output end of the high-temperature steam generator in the steam generating assembly 12 through the conveying pipe, the high-temperature steam is guided into the inner cavity of the steam pipe 25, the outer surface of the steam pipe 25 is installed with a plurality of high-temperature nozzles 251, the high-temperature nozzles 251 spray high-temperature steam into the inner cavity of the frying tube 23, which can melt the oil on the inner surface of the frying tube 23 and then discharge it to clean the inner cavity of the frying tube 23; In addition, as shown in Figure 8 and Figure 9 As shown, the outer surface of the steam pipe 25 is fixed with an arc-shaped sheet 28 on one side through a connecting block, the center of the inner surface of the arc-shaped sheet 28 is on the same plane as the center of the frying tube 23, the spiral push sheet 27 and the scraper 26 are in contact with the outer surface of the arc-shaped sheet 28, when the frying tube 23 rotates, the nuts can move between the arc-shaped sheet 28 and the frying tube 23, which prolongs the contact time between the nuts and the frying tube 23 and improves the heating effect of the nuts, the holes on the arc-shaped sheet 28 allow the heat on the inner surface of the arc-shaped sheet 28 to flow to the outer surface of the arc-shaped sheet 28 and the inner surface of the frying tube 23 to heat the nuts; In addition, the outer surface of the steam pipe 25 is fixed with an S-shaped pipe 29 on one side through a connecting block, the outer surface of the S-shaped pipe 29 is fixed with a matching frame 291 matched with the arc-shaped sheet 28, the upper side of the matching frame 291 is in contact with the inner surface of the arc-shaped sheet 28, so that the nuts on the outer surface of the arc-shaped sheet 28 can enter the inner cavity of the matching frame 291 and then pass through the inner cavity of the S-shaped pipe 29, a plurality of flow holes 292 are formed on the S-shaped pipe 29, the nuts in the inner cavity of the S-shaped pipe 29 can still be heated through the flow holes 292, which does not affect the frying time of the nuts; As shown in Figure 3 The frying assembly 20 further includes a heating assembly 21 installed on the outer surface of the frying tube 23, the heating assembly 21 includes a plurality of electric heating pipes arranged in a ring shape, the outer side of the electric heating pipes is fixed with a cotton layer for heat preservation, and the heating assembly 21 is used for heating the frying tube 23; In addition, as shown in Figure 4 One side of the frying tube 23 is fixed with an in-out material assembly 24, the in-out material assembly 24 includes a conical tube fixed with one end of the frying tube 23, the inner surface of the conical tube is fixed with a group of spiral blades, the in-out material assembly 24 can feed and discharge materials by forward and reverse rotation of the frying tube 23; As shown in Figure 10 and Figure 11As shown, by the rotation of the roasting tube 23, the scraper 26 pushes the nuts between the arc-shaped sheet 28 and the roasting tube 23. Due to the arrangement of the arc-shaped sheet 28, the contact time between the nuts and the roasting tube 23 is prolonged, and the nuts are heated better. Then the nuts fall into the S-shaped tube 29 from the matching frame 291, and the nuts make S-shaped movement, so that the side of the nuts not in contact with the roasting tube 23 falls into the inner cavity of the roasting tube 23 and is in contact with the roasting tube 23. With the pushing action of the scraper 26, the side of the nuts continues to be heated, making the heating of the device more uniform.

[0020] Embodiment Two This embodiment is further limited to the connecting component 30 and the preheating component 40 based on Embodiment One, in order to achieve the purpose of pre-treating the raw materials by utilizing the residual heat in the roasting component 20.

[0021] Specifically, as shown in Figure 12 The connecting component 30 includes a connecting groove block 31 sleeved on the feeding and discharging assembly 24. The feeding and discharging assembly 24 is fixed with a circular ring block on one side of the tapered tube, which is adaptively installed with a circular groove on the connecting groove block 31. A discharging groove 32 is formed on one side of the connecting groove block 31, which is used for discharging. A detachable baffle 33 is installed on one side of the connecting groove block 31. A clamping block is installed on one side of the connecting groove block 31, so that the baffle 33 can be blocked on one side of the discharging groove 32, preventing nuts from flowing out when the roasting tube 23 rotates, and preventing the smoke and heat in the inner cavity of the roasting tube 23 from flowing out.

[0022] Further, as shown in Figure 12 Figure 15 The preheating component 40 includes a gas transfer assembly 41 fixed with the connecting groove block 31. The gas transfer assembly 41 is installed on the upper side of the connecting groove block 31. The gas transfer assembly 41 includes a smoke filter and a gas pump, which is used to extract the excess heat from the inner cavity of the roasting tube 23. A dispersion box 42 is fixed on one side of the gas transfer assembly 41. The output end of the gas transfer assembly 41 is communicated with the inner cavity of the dispersion box 42 through a pipeline. A preheating block 43 is fixed on one side of the dispersion box 42. An exhaust box 44 is fixed on one side of the preheating block 43, which is used for exhaust. Then, two feeding grooves 48 are formed on the upper side of the preheating block 43. Two center-symmetric S-shaped grooves 46 are formed in the inner cavity of the preheating block 43. The two S-shaped grooves 46 correspond to the two feeding grooves 48 respectively. A plurality of flow holes 47 are formed on the preheating block 43 and penetrate the S-shaped grooves 46. The flow holes 47 are communicated with the inner cavities of the exhaust box 44 and the dispersion box 42, so that the hot gas passing through the dispersion box 42 flows to the plurality of flow holes 47, and then flows to the inner cavities of the S-shaped grooves 46 to preheat the passing nuts. Then the hot gas flows to the exhaust box 44 for exhaust. ​The S-shape of the S-groove 46 increases the time the nuts stay inside the S-groove 46, thus increasing the preheating time and reducing the roasting time. In addition, the nuts can move evenly inside the S-groove 46, making the preheating more uniform. The S-shaped design increases the contact area and time between the nuts and the heat source. This design allows the nuts to reach a certain temperature before entering the roasting tube 23, reducing energy consumption during the roasting process and improving energy efficiency. The preheating block 43 has a flat-top conical tube 45 fixed on its lower side, which communicates with the inner cavity of the two S-shaped grooves 46. Nuts flowing out of the S-shaped grooves 46 fall into the inner cavity of the flat-top conical tube 45. The lower side of the flat-top conical tube 45 is connected to the groove block 31 through the feeding pipe and communicates with the inner cavity of the feeding and discharging assembly 24. Nuts can flow into the inner cavity of the feeding and discharging assembly 24 through the feeding pipe and then enter the inner cavity of the roasting tube 23. The two S-shaped grooves 46 can make the preheated raw materials evenly mixed.

[0023] It should be noted that the steam generating component 12, driving component 13, heating component 21, high-temperature nozzle 251, feeding and discharging component 24, and gas transfer component 41 in this invention are all existing technologies, and their installation methods and control methods are also conventional designs, which will not be described in detail in this invention.

[0024] The working principle of this invention: This device is a nut roasting machine. The preheating component 40 can use the heat in the roasting component 20 to preheat the raw materials. The S-shaped groove 46 can extend the preheating time of the nuts before they enter the roasting tube 23, reduce energy consumption during the roasting process, and improve energy utilization efficiency. During the falling process of the nuts, the S-shaped design can increase the relative movement between the nuts and reduce the mutual adhesion between the nuts. After the nuts enter the roasting tube 23, they can be more evenly distributed, improving the uniformity and efficiency of roasting. like Figure 10 As shown, the raw materials enter the inner cavities of the two S-shaped grooves 46 through the two feeding troughs 48. The hot gas in the roasting tube 23 is transported to the inner cavity of the dispersion box 42 through the gas transfer component 41. Then the hot gas flows into the inner cavity of the S-shaped grooves 46 through several flow holes 47 to preheat the raw materials passing through the S-shaped grooves 46. Then it flows into the inner cavity of the smoke box 44 through the flow holes 47 and is discharged. The nuts that have been preheated by the two S-shaped grooves 46 fall into the inner cavity of the flat-top cone tube 45 and are then fed into the feeding component 24 through the feeding pipe. The roasting tube 23 rotates forward with the feeding component 24 to feed the material. As the nuts slowly fall through the S-shaped groove 46, they can fully contact the heat of the pipe wall, achieving initial and uniform preheating. This preheating method can make the surface temperature of the nuts more uniform, reducing uneven roasting caused by temperature differences, and also avoiding the problem of producing smoke when roasting wet raw materials in the roasting tube 23. Through the arc-shaped sheet 28 and the S-shaped pipe 29, the nuts are prevented from being excessively stacked in a certain area, so that the nuts are more evenly distributed, and the nuts passing through the S-shaped pipe 29 can be turned over during falling, so that the unheated side is in contact with the inner surface of the frying pipe 23 for heating, so that the nuts can be more evenly heated, the uniformity of the frying effect is improved, and the problems of local overheating or insufficient heating are reduced. Through forward rotation of the frying pipe 23, the nuts passing through the feeding and discharging assembly 24 are transported to the inner cavity of the frying pipe 23, and then the frying pipe 23 starts to fry the nuts. During rotation of the frying pipe 23, the nuts are pushed by the scraper 26, and then move along the arc-shaped space between the arc-shaped sheet 28 and the driving assembly 13. The arc-shaped sheet 28 can prolong the contact time of the nuts with the frying pipe 23, so that the heating time of the nuts is longer, and the frying efficiency of the device is improved. Then, the nuts on the outer surface of the arc-shaped sheet 28 fall into the inner cavity of the S-shaped pipe 29 through the cooperating frame 291. Through the flow holes 292, the nuts can more fully absorb heat during falling in the inner cavity of the S-shaped pipe 29, so that the heat transfer efficiency is improved. Meanwhile, the shape of the S-shaped pipe 29 can play a buffering role, so that the impact force generated by the nuts due to direct falling is reduced, and the nuts are prevented from being broken or damaged. Next, as shown in Figure 11 the nuts passing through the S-shaped pipe 29 can be freely moved due to the action of gravity after leaving one end of the S-shaped pipe 29. Most of the nuts can be turned over, so that the side that has not been in contact with the frying pipe 23 falls into the inner cavity of the frying pipe 23. Then, the frying pipe 23 continues to rotate, so that the nuts can be uniformly heated, and the uneven stirring of the nuts is prevented from causing the nuts to be burnt on one side, so that the quality of the nuts is improved. The arc-shaped sheet 28 and the S-shaped pipe 29 are arranged to continuously heat the nuts by the frying pipe 23, so that the heat loss is reduced. The arc-shaped sheet 28 is arranged to cooperate with half of the frying pipe 23, and then the nuts are pushed by the scraper 26, so that the nuts continuously flow from the S-shaped pipe 29 to the inner cavity of the frying pipe 23 between the two scrapers 26. Then, the frying pipe 23 moves towards the arc-shaped sheet 28 during rotation, so that there is no idle area on the inner surface of the frying pipe 23, thereby reducing the heat loss. Then, the frying pipe 23 is reversely rotated with the feeding and discharging assembly 24, so that the nuts are transported from the inner cavity of the frying pipe 23 to the feeding and discharging assembly 24 through the action of the plurality of spiral pushing sheets 27. The baffle 33 is removed, so that the nuts are discharged from the discharging groove 32. Finally, after the nuts are discharged, the frying tube 23 is rotated, high-temperature steam is sprayed from the high-temperature nozzles 251 through the action of the steam generating assembly 12, the oil on the inner surface of the frying tube 23 is melted, and then the waste water is discharged through the rotation of the frying tube 23, so that the purpose of cleaning the inner cavity of the frying tube 23 is achieved, the effect of the next frying is improved, and the service life of the device is improved.

[0025] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A nut roasting machine, comprising a mounting box (10) and an arc-shaped box body (11) fixed to the mounting box (10), characterized in that: A steam generating assembly (12) and a driving assembly (13) are fixed on one side of the mounting box (10) and the arc-shaped box (11). A stir-frying component (20) is rotatably installed inside the mounting box (10) and the arc-shaped box (11). A connecting component (30) is fixed on one side of the stir-frying component (20). A preheating component (40) is fixed on one side of the connecting component (30). The frying component (20) includes a connecting pipe (22), a frying pipe (23) is rotatably connected to one side of the connecting pipe (22), a spiral pusher (27) with multiple annular arrays is fixed on the inner surface of the frying pipe (23), a scraper (26) with multiple annular arrays is fixed in the inner cavity of the frying pipe (23), a steam pipe (25) is fixed in the inner cavity of the connecting pipe (22), an arc-shaped piece (28) is fixed on one side of the outer surface of the steam pipe (25) through a connecting block, and an S-shaped pipe (29) is fixed on one side of the outer surface of the steam pipe (25) through a connecting block. As the roasting tube (23) rotates, the scraper (26) pushes the nuts between the arc-shaped plate (28) and the roasting tube (23), and then they fall into the inner cavity of the S-shaped tube (29), making the nuts move in an S-shape.

2. The nut roasting machine according to claim 1, characterized in that, The frying component (20) also includes a heating component (21) installed on the outer surface of the frying tube (23), a feeding and discharging component (24) is fixed on one side of the frying tube (23), a toothed ring that cooperates with the driving component (13) is fixed on the outer surface of the frying tube (23), and multiple high-temperature nozzles (251) are installed on the outer surface of the steam pipe (25).

3. The nut roasting machine according to claim 1, characterized in that, The outer surface of the S-shaped tube (29) is fixed with a mating frame (291) that is compatible with the arc-shaped piece (28), and the S-shaped tube (29) has a plurality of flow holes (292).

4. A nut roasting machine according to claim 2, characterized in that, The connecting component (30) includes a connecting groove block (31) sleeved on the feeding and discharging assembly (24), a discharge groove (32) is provided on one side of the connecting groove block (31), and a detachable baffle (33) is installed on one side of the connecting groove block (31).

5. A nut roasting machine according to claim 4, characterized in that, The preheating component (40) includes a gas transfer assembly (41) fixed to the connecting groove block (31), a dispersion box (42) is fixed to one side of the gas transfer assembly (41), a preheating block (43) is fixed to one side of the dispersion box (42), and a smoke outlet box (44) is fixed to one side of the preheating block (43).

6. A nut roasting machine according to claim 5, characterized in that, The preheating block (43) has two feed troughs (48) on its upper side, and two centrally symmetrical S-shaped grooves (46) are provided inside the preheating block (43). The preheating block (43) has several flow holes (47) that penetrate the S-shaped grooves (46). The flow holes (47) are connected to the inner cavity of the smoke box (44) and the dispersion box (42).

7. A nut roasting machine according to claim 6, characterized in that, The preheating block (43) has a flat-top cone tube (45) fixed on its lower side, which communicates with the inner cavity of the two S-shaped grooves (46). The lower side of the flat-top cone tube (45) is connected to the inner cavity of the feed and discharge assembly (24) through the feed pipe.