Baking device for nuts on trees with shells

Abstract

The utility model relates to the technical field of food processing, in particular to a nut baking device for trees with shells, which comprises a drying cabin (1). The two ends of the drying cabin (1) are each provided with a feeding assembly. The feeding assembly is connected with a material conveying belt (2). The drying cabin (1) comprises an upper air cavity (3) and a lower air cavity (4); nuts with shells are arranged in the material conveying belts (2), and the material conveying belts (2) are arranged in the upper air cavity (3) and the lower air cavity (4) respectively; the material conveying belt circularly moves in the drying cabin all the time; the material conveying belt sequentially passes through the upper air cavity and the lower air cavity, and through continuous reversing baking and heating of upper and lower hot air directions, the materials can be uniform in temperature, drying and dehydration in all directions, and particularly it can be guaranteed that the surface arithmetic temperature difference and the internal center temperature difference of the materials are stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to food processing technical field, specifically, the utility model relates to a kind of shell tree nut baking device. BACKGROUND

[0002] The existing shell macadamia nut processing flow is: raw material size screening, color selection / X-ray quality selection, opening, fixation, flavoring, standing, baking, cooling, gold detection, packaging and other processes are made, wherein flavoring and baking drying are the most core links; The industry generally adopts the hot processing mode of baking, which is mainly baking pool (generally about 3.5m×2.5×1.5m in length, width and height), the existing baking pool drying mode has a thickness of about 70-100cm, and only the bottom hot air circulation, the drying and curing heat source is single, and the technology is obviously limited; At the same time, due to the material characteristics of thick macadamia nut shell and dense fruit, the production process shows poor material dehydration rate gradient and poor product taste uniformity.

[0003] The applicant found, through retrieval, that the Chinese patent document with publication number CN114947151A disclosed a kind of nut baking equipment and process on August 30, 2022, which includes an oven and a workbench, the oven outside is provided with a support frame, the support frame upper side is provided with two working electric sliding rails, the workbench two sides are respectively fixedly connected to two working electric sliding rail moving ends, the workbench inside is provided with a working mechanism, the support frame upper side is provided with a low-oxygen cooling mechanism; The device cannot solve the above technical problems.

[0004] Therefore, in order to improve or solve at least one of the above problems, it is necessary to provide a kind of shell tree nut baking device which can ensure uniform heating of shell tree nuts and high dehydration efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of shell tree nut baking device which can ensure uniform heating of shell tree nuts and high dehydration efficiency.

[0006] In order to solve the above technical problems, the utility model adopts the technical scheme: a kind of shell tree nut baking device, including drying cabin;The two ends of the drying cabin are respectively provided with feeding assembly;The feeding assembly is connected with material conveying belt;The drying cabin includes upper wind cavity and lower wind cavity;The material conveying belt is provided with shell tree nuts, and the material conveying belt is respectively arranged in the upper wind cavity and the lower wind cavity.

[0007] The upper air cavity comprises an upper air drying chamber and an upper air blowing chamber; the upper air drying chamber comprises a first side plate and a second side plate; the second side plate is arranged between the upper air drying chamber and the upper air blowing chamber; a top of the second side plate is provided with an upper air inlet hole; a bottom of the second side plate is provided with an upper air outlet hole; and the material conveying belt is arranged between the upper air inlet hole and the upper air outlet hole.

[0008] A top of the upper air blowing chamber is provided with an upper air blower; a bottom of the upper air blowing chamber is provided with a first burner; a bottom of the upper air blower is provided with a first air inlet; a side of the upper air blower is provided with a first air outlet; the first air inlet is communicated with the upper air outlet hole; and the first air outlet is communicated with the upper air inlet hole.

[0009] The first side plate is provided with a first moisture discharge hole; the first moisture discharge hole is arranged at a bottom of the material conveying belt; and the first moisture discharge hole is connected with a first moisture discharge pipe.

[0010] The lower air cavity comprises a lower air drying chamber and a lower air blowing chamber; the lower air drying chamber comprises a third side plate and a fourth side plate; the fourth side plate is arranged between the lower air drying chamber and the lower air blowing chamber; a top of the fourth side plate is provided with a lower air outlet hole; a bottom of the fourth side plate is provided with a lower air inlet hole; and the material conveying belt is arranged between the lower air outlet hole and the lower air inlet hole.

[0011] A top of the lower air blowing chamber is provided with a second burner; a bottom of the lower air blowing chamber is provided with a lower air blower; a top of the lower air blower is provided with a second air inlet; a side of the lower air blower is provided with a second air outlet; the second air inlet is communicated with the lower air outlet hole; and the second air outlet is communicated with the lower air inlet hole.

[0012] A top of the lower air drying chamber is provided with a top plate; the top plate is provided with a second moisture discharge hole; the second moisture discharge hole is arranged on a side of the top plate away from the lower air outlet hole; and the second moisture discharge hole is connected with a second moisture discharge pipe.

[0013] The material conveying belt comprises a top drying plate and a bottom drying plate; the belt shell nuts are arranged between the top drying plate and the bottom drying plate; the top drying plate and the bottom drying plate are both provided with drying holes; the feeding assembly comprises a conveying shaft; and the material conveying belt is connected to the conveying shaft.

[0014] The upper air cavity and the lower air cavity are arranged adjacently; a top of the drying cabin is provided with a total air duct; the first moisture discharge pipe and the second moisture discharge pipe are both communicated with the total air duct; and the total air duct is provided with a total air blower.

[0015] The application has the following beneficial effects:

[0016] The material conveying belt of the present application is circulated in the drying cabin; the drying cabin comprises a plurality of drying cavities; the drying cabin can be divided into a plurality of temperature control areas according to the overall shell nut baking temperature from low to high; the number of drying cavities arranged in different temperature control areas is different, and the hot air temperature and heating time in the drying cavities are different, which can realize precise control of the different temperature requirements of the material in the drying process, ensure uniform heating, ensure uniform product taste, and improve dehydration efficiency.

[0017] The upper air cavities and the lower air cavities of the plurality of groups of the drying cabin are arranged adjacent to each other; the material conveying belt passes through the upper air cavities and the lower air cavities in turn, and is baked and heated by the continuous reversing of the upper and lower hot air directions, which can make the temperature of the material uniform up, down, left and right, and can make the drying and dehydration uniform, and in particular, can ensure that the arithmetic temperature difference on the surface of the material and the internal center temperature difference are stable. BRIEF DESCRIPTION OF DRAWINGS

[0018] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings, in which:

[0019] Figure 1 It is a structural schematic view of the shell nut baking device.

[0020] Figure 2 It is a structural schematic view of the upper air cavity of the shell nut baking device.

[0021] Figure 3 It is a structural schematic view of the lower air cavity of the shell nut baking device.

[0022] The marks in the above drawings are:

[0023] The marks in the drawings are: 1, a drying cabin,

[0024] 2, a material conveying belt, 201, a top drying plate, 202, a bottom drying plate, 203, a drying hole, 204, a conveying shaft,

[0025] 3, an upper air cavity,

[0026] 4, a lower air cavity,

[0027] 5, an upper air drying chamber, 501, a first side plate, 502, a second side plate, 503, an upper air inlet hole, 504, an upper air outlet hole,

[0028] 6, an upper air blowing chamber,

[0029] 7, an upper air blower, 701, a first air inlet, 702, a first air outlet,

[0030] 8, a first moisture discharge hole, 801, a first moisture discharge pipe,

[0031] 9, lower air drying chamber, 901, third side plate, 902, fourth side plate, 903, lower air outlet, 904, lower air inlet,

[0032] 10, lower air blowing chamber, 101, second burner,

[0033] 11, lower air blower, 111, second air inlet, 112, second air outlet,

[0034] 12, top plate, 121, second moisture removal hole, 122, second moisture removal pipe,

[0035] 13, total air duct, 131, total air blower. DETAILED DESCRIPTION

[0036] The specific embodiments of the present application are further described in detail below with reference to the drawings, and the purpose is to help the technical personnel in the field have a more complete, accurate and in-depth understanding of the inventive concept and technical scheme of the present application, and to help them implement it.

[0037] Figure 1 The shell nut roasting device shown, including drying cabin 1;Drying cabin 1 both ends are respectively provided with feeding assembly;Feeding assembly is connected with material conveying belt 2;Drying cabin 1 includes upper air cavity 3 and lower air cavity 4;Material conveying belt 2 is provided with shelled tree nuts, and material conveying belt 2 is respectively arranged in upper air cavity 3 and lower air cavity 4.

[0038] Material conveying belt 2 is always circulating in drying cabin 1;Drying cabin 1 includes a plurality of drying cavities;The overall shelled tree nut roasting temperature can be divided into multiple temperature control areas according to the temperature from low to high;The number of drying cavities in different temperature control areas is different, and the hot air temperature and heating time in the drying cavities are different, which can realize the precise control of the different temperature requirements of the material in the drying process, ensure uniform heating, ensure the uniformity of product taste and improve the dehydration efficiency;Multiple upper air cavities 3 and lower air cavities 4 are arranged adjacent to each other in drying cabin 1;Material conveying belt 2 passes through upper air cavity 3 and lower air cavity 4 in turn, and through the continuous reversing of the upper and lower hot air directions, the material can be evenly roasted and heated, which can make the material temperature uniform up and down, dry evenly, and dehydrate evenly, especially can ensure that the surface arithmetic temperature difference and the internal center temperature difference of the material are stable.

[0039] The upper air cavity 3 comprises an upper air drying chamber 5 and an upper air blowing chamber 6; the upper air drying chamber 5 comprises a first side plate 501 and a second side plate 502; the second side plate 502 is arranged between the upper air drying chamber 5 and the upper air blowing chamber 6; the top of the second side plate 502 is provided with an upper air inlet hole 503; the bottom of the second side plate 502 is provided with an upper air outlet hole 504; the material conveying belt 2 is arranged between the upper air inlet hole 503 and the upper air outlet hole 504.

[0040] The upper air drying chamber 5 and the upper air blowing chamber 6 are arranged adjacently; the two ends of the material conveying belt 2 are connected to the first side plate 501 and the second side plate 502 respectively, and the material conveying belt 2 is arranged in the middle of the upper air drying chamber 5; the upper air inlet hole 503 and the upper air outlet hole 504 are both through holes; the upper air blowing chamber 6 flows hot air into the upper air drying chamber 5 through the upper air inlet hole 503; the upper air drying chamber 5 flows hot air into the upper air blowing chamber 6 through the upper air outlet hole 504.

[0041] The top of the upper air blowing chamber 6 is provided with an upper air blowing fan 7; the bottom of the upper air blowing chamber 6 is provided with a first burner; the bottom of the upper air blowing fan 7 is provided with a first air inlet 701; the side of the upper air blowing fan 7 is provided with a first air outlet 702; the first air inlet 701 is communicated with the upper air outlet hole 504; the first air outlet 702 is communicated with the upper air inlet hole 503.

[0042] The upper air blowing fan 7 blows the hot air in the upper air blowing chamber 6 into the upper air drying chamber 5 through the first air outlet 702 and the upper air inlet hole 503; the hot air passes through the material conveying belt 2 from top to bottom to dry the material; then the hot air enters the upper air blowing chamber 6 through the upper air outlet hole 504, is heated by the first burner, enters the upper air blowing fan 7 through the first air inlet 701, and is circulated again.

[0043] The first side plate 501 is provided with a first moisture discharge hole 8; the first moisture discharge hole 8 is arranged at the bottom of the material conveying belt 2, and the first moisture discharge hole 8 is connected with a first moisture discharge pipe 801.

[0044] The first moisture discharge hole 8 is arranged at the bottom of the first side plate 501; after the hot air passes through the material conveying belt 2 from top to bottom to dry the material, the moisture of the material itself will continuously evaporate into water vapor and gather at the first moisture discharge hole 8, and is discharged through the first moisture discharge pipe 801.

[0045] The lower air cavity 4 comprises a lower air drying chamber 9 and a lower air blowing chamber 10; the lower air drying chamber 9 comprises a third side plate 901 and a fourth side plate 902; the fourth side plate 902 is arranged between the lower air drying chamber 9 and the lower air blowing chamber 10; the top of the fourth side plate 902 is provided with a lower air outlet hole 903; the bottom of the fourth side plate 902 is provided with a lower air inlet hole 904; the material conveying belt 2 is arranged between the lower air outlet hole 903 and the lower air inlet hole 904.

[0046] The lower air drying chamber 9 and the lower air blowing chamber 10 are arranged adjacently; the two sides of the material conveying belt 2 are connected to the third side plate 901 and the fourth side plate 902 respectively; the material conveying belt 2 is arranged at the middle part of the material conveying belt 2; the lower air outlet hole 903 and the lower air inlet hole 904 are both through holes; the lower air blowing chamber 10 flows the hot air into the lower air drying chamber 9; the hot air in the lower air drying chamber 9 flows into the lower air blowing chamber 10, thereby realizing the lower air circulation.

[0047] The top part of the lower air blowing chamber 10 is provided with the second burner 101; the bottom part of the lower air blowing chamber 10 is provided with the lower air blower 11; the top part of the lower air blower 11 is provided with the second air inlet 111; the side surface of the lower air blower 11 is provided with the second air outlet 112; the second air inlet 111 is communicated with the lower air outlet hole 903; the second air outlet 112 is communicated with the lower air inlet hole 904.

[0048] The lower air blower 11 flows the hot air into the lower air drying chamber 9 through the second air outlet 112 and the lower air inlet hole 904; the hot air passes through the material conveying belt 2 from bottom to top to dry the materials, and then the hot air enters the lower air blowing chamber 10 through the lower air outlet hole 903; the hot air is heated by the second burner 101, enters the lower air blower 11 through the second air inlet 111, and realizes the lower air circulation again.

[0049] The top part of the lower air drying chamber 9 is provided with the top plate 12; the top plate 12 is provided with the second moisture discharge hole 121; the second moisture discharge hole 121 is arranged on the side of the top plate 12 away from the lower air outlet hole 903; the second moisture discharge hole 121 is connected with the second moisture discharge pipe 122.

[0050] The second moisture discharge hole 121 is arranged on the top plate 12; after the hot air passes through the material conveying belt 2 from bottom to top to dry the materials, the moisture of the materials will continuously evaporate into water vapor and gather at the second moisture discharge hole 121, and then the water vapor is discharged through the second moisture discharge pipe 122.

[0051] The material conveying belt 2 comprises the top drying plate 201 and the bottom drying plate 202; the shelled tree nuts are arranged between the top drying plate 201 and the bottom drying plate 202; the top drying plate 201 and the bottom drying plate 202 are both provided with the drying hole 203; the feeding assembly comprises the conveying shaft 204; the material conveying belt 2 is connected to the conveying shaft 204.

[0052] The shelled tree nuts are arranged between the top drying plate 201 and the bottom drying plate 202; the drying hole 203 is a through hole; the top drying plate 201 and the bottom drying plate 202 are both provided with a plurality of drying holes 203; the shelled tree nuts can be fully roasted.

[0053] The upper air cavity 3 and the lower air cavity 4 are arranged adjacently; the top of the drying cabin 1 is provided with a total air duct 13; the first moisture exhaust pipe 801 and the second moisture exhaust pipe 122 are both communicated with the total air duct 13; and the total air duct 13 is provided with a total air fan 131.

[0054] The specific working process of the utility model is as follows:

[0055] The upper air fan 7 blows the hot air in the upper air blowing chamber 6 into the upper air drying chamber 5 through the first air outlet 702 and the upper air inlet hole 503; the hot air dries the materials from top to bottom through the material conveying belt 2; then the hot air enters the upper air blowing chamber 6 through the upper air outlet hole 504, is heated through the first burner, enters the upper air fan 7 through the first air inlet 701, and is circulated again.

[0056] The lower air fan 11 flows the hot air into the lower air drying chamber 9 through the second air outlet 112 and the lower air inlet hole 904; the hot air dries the materials from bottom to top through the material conveying belt 2, and the hot air enters the lower air blowing chamber 10 through the lower air outlet hole 903; the hot air enters the lower air fan 11 through the second air inlet 111 after being heated through the second burner 101, and is circulated again.

[0057] The utility model is described exemplarily above in combination with the drawings. Apparently, the utility model is not limited to the above-mentioned mode in the specific implementation. As long as various non-essential improvements are made by adopting the method concept and technical scheme of the utility model, or the above-mentioned concept and technical scheme of the utility model are directly applied to other occasions without improvement, all fall within the protection scope of the utility model.

Claims

1. A device for roasting shelled tree nuts, characterized in that: It includes a drying chamber (1); the drying chamber (1) is provided with feeding components at both ends; the feeding components are connected to a material conveyor belt (2); the drying chamber (1) includes an upper air chamber (3) and a lower air chamber (4); the material conveyor belt (2) is provided with shelled tree nuts, and the material conveyor belt (2) is respectively located in the upper air chamber (3) and the lower air chamber (4).

2. The roasting apparatus for shelled tree nuts according to claim 1, characterized in that: The upper air chamber (3) includes an upper air drying chamber (5) and an upper air blowing chamber (6); the upper air drying chamber (5) includes a first side plate (501) and a second side plate (502); the second side plate (502) is located between the upper air drying chamber (5) and the upper air blowing chamber (6); the top of the second side plate (502) is provided with an upper air inlet hole (503); the bottom of the second side plate (502) is provided with an upper air outlet hole (504); the material conveyor belt (2) is located between the upper air inlet hole (503) and the upper air outlet hole (504).

3. The roasting apparatus for shelled tree nuts according to claim 2, characterized in that: The top of the upper air blower chamber (6) is provided with an upper air blower (7); the bottom of the upper air blower chamber (6) is provided with a first burner; the bottom of the upper air blower (7) is provided with a first air inlet (701); the side of the upper air blower (7) is provided with a first air outlet (702); the first air inlet (701) is connected to the upper air outlet (504); the first air outlet (702) is connected to the upper air inlet (503).

4. A roasting apparatus for shelled tree nuts according to claim 3, characterized in that: The first side plate (501) is provided with a first dehumidification hole (8); the first dehumidification hole (8) is located at the bottom of the material conveyor belt (2), and the first dehumidification hole (8) is connected to a first dehumidification pipe (801).

5. A roasting apparatus for shelled tree nuts according to claim 4, characterized in that: The lower air chamber (4) includes a lower air drying chamber (9) and a lower air blowing chamber (10); the lower air drying chamber (9) includes a third side plate (901) and a fourth side plate (902); the fourth side plate (902) is located between the lower air drying chamber (9) and the lower air blowing chamber (10); the top of the fourth side plate (902) is provided with a lower air outlet (903); the bottom of the fourth side plate (902) is provided with a lower air inlet (904); the material conveyor belt (2) is located between the lower air outlet (903) and the lower air inlet (904).

6. A roasting apparatus for shelled tree nuts according to claim 5, characterized in that: The top of the downwind blower chamber (10) is provided with a second burner (101); the bottom of the downwind blower chamber (10) is provided with a downwind blower (11); the top of the downwind blower (11) is provided with a second air inlet (111); the side of the downwind blower (11) is provided with a second air outlet (112); the second air inlet (111) is connected to the downwind air outlet (903); the second air outlet (112) is connected to the downwind air inlet (904).

7. A roasting apparatus for shelled tree nuts according to claim 6, characterized in that: The top of the downdraft drying chamber (9) is provided with a top plate (12); the top plate (12) is provided with a second dehumidification hole (121); the second dehumidification hole (121) is located on the side of the top plate (12) away from the downdraft air outlet (903); the second dehumidification hole (121) is connected to a second dehumidification pipe (122).

8. A roasting apparatus for shelled tree nuts according to claim 7, characterized in that: The material conveyor belt (2) includes a top drying plate (201) and a bottom drying plate (202); the shelled tree nuts are disposed between the top drying plate (201) and the bottom drying plate (202); both the top drying plate (201) and the bottom drying plate (202) are provided with drying holes (203); the feeding assembly includes a conveyor shaft (204); the material conveyor belt (2) is connected to the conveyor shaft (204).

9. A roasting apparatus for shelled tree nuts according to any one of claims 7-8, characterized in that: The upper air chamber (3) and the lower air chamber (4) are arranged adjacent to each other; the top of the drying chamber (1) is provided with a main air duct (13); the first exhaust pipe (801) and the second exhaust pipe (122) are both connected to the main air duct (13); and a main fan (131) is provided on the main air duct (13).

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