CN112244252B - Method for frying peanuts - Google Patents
Method for frying peanuts Download PDFInfo
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- CN112244252B CN112244252B CN202011169966.XA CN202011169966A CN112244252B CN 112244252 B CN112244252 B CN 112244252B CN 202011169966 A CN202011169966 A CN 202011169966A CN 112244252 B CN112244252 B CN 112244252B
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- oil
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- seasoning
- frying
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- 241001553178 Arachis glabrata Species 0.000 title claims abstract description 179
- 235000020232 peanut Nutrition 0.000 title claims abstract description 179
- 238000000034 method Methods 0.000 title claims abstract description 63
- 235000011194 food seasoning agent Nutrition 0.000 claims abstract description 119
- 238000001035 drying Methods 0.000 claims abstract description 75
- 238000002791 soaking Methods 0.000 claims abstract description 63
- 238000005507 spraying Methods 0.000 claims abstract description 50
- 235000017060 Arachis glabrata Nutrition 0.000 claims abstract description 43
- 235000010777 Arachis hypogaea Nutrition 0.000 claims abstract description 43
- 235000018262 Arachis monticola Nutrition 0.000 claims abstract description 43
- 238000007599 discharging Methods 0.000 claims abstract description 41
- 230000008569 process Effects 0.000 claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 47
- 239000000463 material Substances 0.000 claims description 42
- 230000005540 biological transmission Effects 0.000 claims description 33
- 239000000843 powder Substances 0.000 claims description 14
- 238000012805 post-processing Methods 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 208
- 235000019198 oils Nutrition 0.000 abstract description 208
- 230000007306 turnover Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 235000019483 Peanut oil Nutrition 0.000 abstract description 2
- 239000000312 peanut oil Substances 0.000 abstract description 2
- 206010013911 Dysgeusia Diseases 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000004278 EU approved seasoning Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
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- 238000013461 design Methods 0.000 description 2
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- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
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- 235000012000 cholesterol Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000013409 condiments Nutrition 0.000 description 1
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- 229910001873 dinitrogen Inorganic materials 0.000 description 1
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- 231100000206 health hazard Toxicity 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
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- 235000014571 nuts Nutrition 0.000 description 1
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- 102000004169 proteins and genes Human genes 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L25/00—Food consisting mainly of nutmeat or seeds; Preparation or treatment thereof
-
- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21B—BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
- A21B5/00—Baking apparatus for special goods; Other baking apparatus
- A21B5/08—Apparatus for baking in baking fat or oil, e.g. for making doughnuts
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/10—General methods of cooking foods, e.g. by roasting or frying
- A23L5/11—General methods of cooking foods, e.g. by roasting or frying using oil
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P20/00—Coating of foodstuffs; Coatings therefor; Making laminated, multi-layered, stuffed or hollow foodstuffs
- A23P20/10—Coating with edible coatings, e.g. with oils or fats
- A23P20/12—Apparatus or processes for applying powders or particles to foodstuffs, e.g. for breading; Such apparatus combined with means for pre-moistening or battering
- A23P20/13—Apparatus or processes for applying powders or particles to foodstuffs, e.g. for breading; Such apparatus combined with means for pre-moistening or battering involving agitation of the foodstuff inside a rotating apparatus, e.g. a drum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7179—Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/06—Mixing of food ingredients
Abstract
The invention provides a method for frying peanuts, which comprises the following steps: a soaking procedure, namely, after peanuts are soaked in a soaking box for a process time, the peanuts are dropped onto a soaking conveyer belt; a drying step of drying by a drying unit; a frying step of frying the dried peanut with a frying box; a first oil draining step of separating oil from peanuts by using an oil draining conveyer belt; a second oil draining step of draining the peanut oil for the second time by using the post-treatment unit; a seasoning adding step of spraying seasoning to the peanut by using a seasoning spraying unit; a discharging procedure, wherein the discharging is realized by utilizing the rotation of the sector-shaped charging tray; the invention solves the problems of bad taste and unhealthy eating of peanuts caused by excessive residual oil of the prior fried peanuts, and reduces the occupied area of equipment and the turnover waste between processes through the production of wires.
Description
Technical Field
The invention relates to the technical field of food processing, in particular to a method for frying peanuts.
Background
Peanut is a nut with rich output and wide eating range in China, contains rich proteins, amino acids, unsaturated fatty acids and the like, and has the effects of nourishing stomach, reducing blood pressure, reducing cholesterol and the like, so the cooking modes of the peanut are various, one of the peanut is the preparation of fried peanut, and the preparation comprises the steps of cleaning, soaking, drying, frying, adding seasonings, airing and the like of the peanut.
Along with the improvement of the living standard of people, healthy diet is more concerned by people; the fried peanuts are easy to adsorb oil adsorbed on hot peanuts after frying, so that the oil content of the peanuts is increased, and the mouthfeel of the peanuts is influenced and the peanut oil is unfavorable for human health.
The Chinese patent 201711370473.0 discloses a fried peanut processing device, which comprises a frying pan body, wherein a lower partition plate is fixedly connected to the lower part of the frying pan body, an electric heating plate is fixedly connected to the lower part of the lower partition plate, a manhole is formed in the lower part of the electric heating plate, a heat dissipation baffle is fixedly connected to the lower part of the manhole through bolts, a plurality of heat dissipation holes are formed in the upper part of the heat dissipation baffle, and a connecting plug is fixedly connected to the left side of the frying pan body and is electrically connected with the electric heating plate; the frying pan is characterized in that the middle part of the left side of the frying pan body is fixedly connected with a motor mounting frame, a motor is fixedly connected with the upper part of the motor mounting frame, and the output end of the motor is fixedly connected with a limiting transmission shaft.
However, in the technical scheme, the oil is drained only on the oil filtering plate, so that excessive oil on the peanuts cannot be drained completely, and the scheme does not have a single process, so that more turnover devices are needed for continuous production, and hidden food health hazards exist in the turnover process.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides a method for frying peanuts, which realizes low-temperature frying of the peanuts through a soaking process, a drying process and a frying process, ensures the same internal and external quality of the fried peanuts, and avoids the scorched surface of the peanuts caused by high-temperature frying; the peanut frying and soaking process is realized by utilizing the first oil draining process, so that the energy waste is avoided, and the production cost is reduced; the secondary oil draining process is utilized to realize the twice oil draining of the peanuts, so that the content of residual oil on the surfaces of the peanuts is reduced, the mouthfeel of the peanuts is improved, and the peanuts are healthier to eat; the intermittent spraying of the seasoning in the seasoning adding process and the up-and-down rotation of the fan-shaped charging tray are utilized, so that the seasoning and the peanuts can be more uniformly mixed, and the taste of the peanuts can be improved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a method of frying peanuts comprising the steps of:
step one, soaking procedure, adding peanuts into a soaking bin, after soaking until the process time, opening a discharge hole of the soaking bin, and putting the peanuts onto a soaking conveyor belt;
step two, a drying procedure, wherein the soaked conveying belt in the step one conveys the peanuts backwards, the peanuts are dried by a drying unit arranged behind a soaked bin, and the dried peanuts are conveyed to a receiving bin along with the soaked conveying belt;
Step three, a frying procedure, namely conveying the peanuts in the receiving bin to a feeding box in a negative pressure adsorption conveying mode; firstly adding cold oil into a frying box, then adding peanuts in the feeding box into the frying box, starting a power supply to enable a heater to work, sending a signal to a power system by a temperature sensor after the temperature reaches a process set temperature, and opening a knife switch, wherein the hot oil and the fried peanuts flow out along a frying oil outlet together;
step four, a first oil draining process, wherein after the hot oil and the fried peanuts in the step three flow out, the peanuts fall onto an oil draining conveying belt in an oil draining unit, the hot oil flows into an oil draining tank through an oil draining tank port a, and the fried peanuts are conveyed backwards along the oil draining conveying belt to finish the first oil draining process;
step five, a second oil draining procedure, wherein the fried peanuts in step four fall into a feeding space of the post-processing unit through a discharging channel, and the fan-shaped charging tray on the post-processing unit is rotated up and down by utilizing the guiding function of the track groove in the annular guide frame arranged in the post-processing unit and matching with the guide connecting rod assembly so as to drive the peanuts to be thrown up and down, so that the second oil draining is realized;
step six, a flavoring adding procedure, namely after the second oil draining of the peanuts in the step five is completed, rotating the peanuts along with the fan-shaped charging tray to a flavoring spraying space, spraying the flavoring to the peanuts by utilizing a flavoring spraying unit, so as to realize the wrapping of the flavoring and the peanuts, and finishing flavoring adding;
And step seven, a discharging procedure, namely after the peanut in the step six finishes seasoning addition, rotating the peanut along with the fan-shaped material disc to a discharging space, and discharging the peanut along with the up-and-down swing of the fan-shaped material disc through a discharging port a.
Preferably, the feeding space, the seasoning spraying space and the discharging space are three spaces which are uniformly distributed and annularly arranged between the fan-shaped charging tray inside the annular support and the side wall of the annular support and are independent of each other.
Preferably, the soaking conveying belt in the second step passes through the drying unit, the drying unit comprises two drying oil tanks which are distributed symmetrically up and down, and an oil inlet of each drying oil tank is communicated with an oil outlet of each oil draining oil tank.
Preferably, the drying step in the second step includes two times of drying; firstly, carrying out primary drying treatment on peanuts by a fan arranged at the rear of a soaking bin; and then the peanut is subjected to secondary drying treatment by using a drying oil tank arranged behind the fan.
Preferably, the hot oil in the drying oil tank is from the hot oil in the oil draining oil tank, and is used as a heat source for the secondary drying treatment.
Preferably, the discharging channel in the fifth step is hinged at one end of the oil draining unit, and one side of the discharging channel is provided with a bump; and a cam arranged at one end of the driving part of the oil draining conveyer belt is utilized to drive the discharging channel to swing up and down, so that peanuts are uniformly sprinkled on the fan-shaped charging tray, and the peanut accumulation is prevented.
Preferably, the power for rotating the sector-shaped charging tray is provided by a driving unit in the post-processing unit, a first connecting block and a second connecting block are sequentially connected to a transmission shaft of the driving unit from bottom to top, one end of the sector-shaped charging tray is hinged to the first connecting block, synchronous rotation of the sector-shaped charging tray along with the transmission shaft is achieved, the second connecting block is connected with an elastic connecting piece, the elastic connecting piece is connected with the sector-shaped charging tray, and power for the sector-shaped charging tray in an upward swinging process is achieved.
Preferably, the seasoning spraying unit utilizes a star-shaped block connected with the transmission shaft to match with a piston and a piston rod in the piston assembly, so that intermittent pressurization of the seasoning box is realized, seasoning is synchronously sprayed along the powder outlet along with swinging of the fan-shaped charging tray, and when the fan-shaped charging tray swings to the bottommost end, the seasoning is sprayed out, so that the seasoning is sprayed out to be fully mixed with peanuts.
Preferably, the seasoning spraying unit is arranged by using the fact that the diameter A of the cavity a in the seasoning box is larger than the diameter B of the cavity B, so that the pressure of the cavity B is larger when the cavity B is pressurized, the power is enough when the seasoning is sprayed out, and the seasoning can be fully mixed with the peanuts.
Preferably, the seasoning spraying unit is provided with a stirring unit, the stirring paddle of the stirring unit is connected with a bevel gear a, a bevel gear b arranged on the transmission shaft is matched with the bevel gear a, the number of teeth of the bevel gear b is larger than that of the bevel gear a, the stirring speed of the stirring paddle is improved, seasoning deposition is prevented, and the ejection of seasoning is improved.
The invention further aims to overcome the defects, and provides an energy-saving peanut frying production system, which is characterized in that the peanut frying process is realized by soaking, drying, frying and oil draining the peanuts, the low-temperature frying is utilized to ensure that the peanut surface is the same as the core frying quality, the phenomenon that the peanut surface is fried with paste due to the initial frying of the oil is avoided, the heat is provided for a drying unit by utilizing the fried oil, the equipment energy consumption is reduced, and the production cost is reduced; the post-treatment unit arranged behind the oil draining unit is used for draining the oil for the second time to ensure that the residual oil on the surface of the peanut is less, and the taste and eating health of the peanut are ensured; the flavoring spraying unit is matched with the up-and-down swinging of the fan-shaped charging tray, so that the peanut flavoring adding process is realized, the mixing uniformity of the peanuts and the flavoring is ensured, and the taste of the cooled peanuts is ensured.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an energy-saving fried peanut's production system, includes soaking unit, the frying unit that sets gradually, the discharge end of soaking unit is located the below of frying unit and mutually perpendicular setting, its characterized in that still includes:
the oil draining unit is positioned at one side of the frying unit, and an oil outlet of the frying unit is arranged in a bearing way with the oil draining unit, and comprises an oil draining tank and an oil draining conveying belt arranged above the oil draining tank; an oil draining outlet is arranged on one side of the oil draining tank close to the bottom; a plurality of oil drain grooves a are uniformly distributed on the oil drain conveyor belt, a plurality of bosses a are uniformly distributed on the oil drain conveyor belt, the oil drain conveyor belt is obliquely arranged, and the feeding end is lower than the discharging end;
The drying units are distributed on two sides of the soaking unit and comprise drying oil tanks which are distributed symmetrically up and down, a drying area is formed between the two drying oil tanks, and a conveying device of the soaking unit passes through the drying area; a drying oil inlet of the drying oil tank is communicated with an oil draining outlet of the oil draining unit; the drying oil outlet of the drying unit is communicated with the frying unit; and
the post-treatment unit is arranged below the discharge port a of the oil draining unit and comprises a mounting frame, a driving unit, an annular bracket, a sector-shaped charging tray, an annular guide frame and a seasoning spraying unit;
the driving unit is arranged below the annular bracket and comprises a motor, a transmission assembly and a transmission shaft which are arranged on the mounting frame, wherein the transmission shaft penetrates through the annular bracket, and the upper end part of the transmission shaft is rotationally connected with the annular guide frame; the transmission shaft is sequentially provided with a first connecting block and a second connecting block from bottom to top; the inner edges of the three fan-shaped trays are hinged with the first connecting blocks, and the three fan-shaped trays are respectively connected with the second connecting blocks through at least one group of elastic connecting pieces;
The annular support is arranged on one side of the mounting frame, a discharge port a is formed in the side face of the annular support, a plurality of oil draining grooves are uniformly formed in the side face of the annular support, a discharge port b of the oil draining unit is positioned above the plurality of oil draining grooves, and an oil receiving disc is arranged below the plurality of oil draining grooves; the discharge port a is positioned at one side of the oil draining grooves, the discharge port a is in transitional connection with an output channel, the bottom of the output channel is positioned above the oil receiving disc, and the side surface of the oil receiving disc is in transitional arrangement with the oil receiving disc; a seasoning recovery disc is arranged between the oil receiving disc and the discharge port a, and is in transitional connection with the output channel and the oil receiving disc, and the annular bracket is in rotary connection with the transmission shaft;
the fan-shaped material trays are provided with three mutually independent spaces which are sequentially a feeding space, a seasoning spraying space and a discharging space along the rotating direction of the fan-shaped material trays, wherein the three mutually independent spaces are uniformly distributed and annularly arranged in the annular support; the outer side edges of the fan-shaped material trays are all in an opening structure, and a plurality of oil draining holes are uniformly formed in the fan-shaped material trays;
The annular guide frame is arranged above the annular support, an annular track groove is formed in the lower end face of the annular guide frame along the circumferential direction of the annular guide frame, and each fan-shaped material tray is connected with the annular guide frame through at least one group of guide connecting rod assemblies; the lower end of the guide connecting rod assembly is connected with the corresponding sector-shaped charging tray, and the upper end of the guide connecting rod assembly extends into the annular track groove to be in contact with the annular guide frame;
the seasoning spraying unit is arranged on the mounting frame and is arranged below the seasoning spraying space, and a powder outlet hole of the seasoning spraying unit is communicated with the seasoning spraying space;
wherein the seasoning spraying unit comprises:
the seasoning box is of a hollow structure, a cavity a and a cavity b are arranged in the seasoning box, and the powder outlet holes are uniformly distributed at the top of the cavity b;
the piston assembly comprises a piston arranged in the cavity a, a piston rod connected with the piston, a guide wheel b rotationally connected with the other end of the piston rod and a star-shaped block fixedly connected with the transmission shaft, a spring is arranged on the piston rod, one end of the spring is fixedly connected with the seasoning box, the other end of the spring is fixedly connected with a boss b arranged on the piston rod, and the piston rod is in contact with the star-shaped block through the guide wheel b; and
The stirring unit comprises a stirring paddle, one end of the stirring paddle stretches into the cavity b, stirring blades are uniformly distributed on the stirring paddle stretching into the cavity b along the axial direction of the stirring paddle, and bevel gears a are arranged at the other end of the stirring blade;
as an improvement, the number of teeth of the bevel gear a is smaller than the number of teeth of the bevel gear b.
When the guide connecting rod assembly is contacted with the convex point of the annular track groove, the piston rod is contacted with the concave point of the star-shaped block, and the piston moves to the intersection of the chamber a and the chamber b; when the guide connecting rod assembly is contacted with the concave point of the annular track groove, the piston rod is contacted with the convex point of the star-shaped block, and the piston moves to a position far away from the intersection of the chamber a and the chamber b.
As a modification, the diameter a of the chamber a is larger than the diameter B of the chamber B.
The annular track groove is continuously concave-convex, and when the guide connecting rod assembly is in contact with the concave point of the annular track groove, the sector-shaped material tray is horizontal under the action of the elastic connecting piece; when the guide connecting rod assembly is contacted with the salient points of the annular track groove, the sector-shaped charging tray swings downwards under the action of the guide connecting rod assembly.
Wherein the soaking unit comprises:
The conveying assembly comprises a soaking conveying belt and a power unit, wherein a plurality of draining slots are uniformly distributed on the soaking conveying belt, and a plurality of bosses c are uniformly distributed along the running direction of the soaking conveying belt;
the soaking bin is arranged above the conveying assembly;
the fans are arranged above the conveying assembly and are uniformly distributed in a plurality along the peanut circulation direction;
the water receiving tank is arranged below the conveying assembly;
the receiving bin is arranged in a receiving manner with a discharge port c of the conveying assembly; and
and the pump motor is used for conveying the dried peanuts into the frying unit.
Wherein, the frying unit includes:
the frying device comprises a frying box, wherein a baffle plate with holes is arranged on the inner wall of the frying box, a feeding box is arranged on the upper part of the frying box, a frying oil outlet is formed in the lower right part of the frying box, and a rotatable guide plate is arranged below the frying oil outlet;
the heaters are in annular and spiral ascending arrangement and are arranged in a space formed by the inner wall of the frying box and the partition plate;
the frying unit comprises a frying motor arranged above the frying box and a stirring shaft connected with the output end of the frying motor, and a plurality of stirring paddles b are arranged along the axial direction of the stirring shaft and are uniformly provided with a plurality of through holes; and
The switch unit comprises a temperature sensor for measuring temperature, a knife switch arranged above the frying oil outlet of the frying tank and a power system for driving the knife switch to move up and down.
The lower half part of the inner diameter surface of the annular support is circular arc-shaped, the upper half part of the inner diameter surface of the annular support is cylindrical, the lower half part of the inner diameter surface of the annular support is tangential to the outer side surface of the sector-shaped tray, and the upper half part of the inner diameter surface of the annular support is tangential to the outer diameter surface of the annular guide frame.
Wherein, the top of annular leading truck sets up the condiment baffle.
The invention has the beneficial effects that:
(1) According to the invention, through the integrated design of soaking and drying of peanuts, the soaking and drying are completed once, the peanuts just flowing out of the soaking bin are subjected to primary water removal by utilizing a plurality of fans arranged above the soaking conveyor belt, the clean peanuts are dried again by utilizing the residual heat of the oil fried in the drying oil tanks arranged at the two sides of the soaking conveyor belt, so that the water content of the peanuts meets the standard requirement, the equipment for drying independently is saved, the energy consumption is reduced, and the circulation process of the peanuts among different equipment is reduced;
(2) The invention utilizes the oil pumping motor to pump the dried peanuts and oil temperature is reduced into the frying box, utilizes the pump motor arranged at one side of the soaking unit to convey the dried peanuts to the feeding box and add the dried peanuts into the frying box with cold oil, utilizes a heater arranged at the side wall of the frying box to heat the oil to start frying the peanuts, and simultaneously the stirring unit stirs the interior of the frying box to ensure that the oil temperature is more uniform, so as to prevent the peanuts from being fried to paste due to local overheating, when the oil temperature reaches a certain temperature, the temperature sensor controls the power system to open a knife switch, the fried peanuts flow out along with the oil, the peanuts are left on the oil draining conveying belt, after primary oil draining, the peanuts are uniformly conveyed to the post-treatment unit through a discharging channel at the tail end of the oil draining unit, the hot oil enters the oil draining tank through a notch arranged on the oil draining conveying belt, the oil draining oil flows into the drying tank to dry the peanuts in the next batch, wherein the inclined arrangement of the oil conveying belt can prevent the oil from flowing out along with the conveying belt, and the peanut in the front of a boss arranged on the oil draining conveying belt can be prevented from reversing;
(3) According to the invention, through the combined action of the guide grooves in the annular guide frame, the connection arrangement of the guide connecting rod assemblies and the connection of the elastic connecting pieces with the fan-shaped material tray, the fan-shaped material tray is driven by the transmission shaft to swing up and down while rotating, the effect of manually draining oil up and down is realized, and the oil receiving tray is arranged below the feeding space, so that the drained excessive oil flows into the oil receiving tray through the oil draining hole arranged on the fan-shaped material tray and the oil draining slot b arranged on the annular support for recycling;
(4) According to the invention, through continuous stirring of the stirring paddle, the seasoning floats in powder form in the cavity b of the seasoning box, when the piston rod is in contact with the salient points of the star-shaped blocks, the cavity b is pressurized, the powdery seasoning is sprayed through the powder outlet, at the moment, the fan-shaped material tray moves downwards to enable the peanuts to be temporarily suspended, and after the seasoning is sprayed out, the seasoning is fully mixed with the suspended peanuts through the oil drain holes in the fan-shaped material tray, so that the coverage rate of the seasoning is improved; the diameter of the cavity a is larger than that of the cavity b, so that the pressure of the cavity b is increased faster, the spraying effect of the seasonings is improved, the rotation speed of the stirring paddle is increased by setting the number of teeth of the bevel gear a smaller than that of the bevel gear b, the seasonings are prevented from sinking, and a seasoning baffle is arranged above the annular guide frame, so that redundant seasonings after seasoning spraying fall into a seasoning recovery disc again for seasoning recovery and recycling, wherein a seasoning spraying unit is arranged after oil draining, so that the seasonings are more uniformly adhered to the surface of peanuts; when the peanut feeding device rotates to a discharging space, the fan-shaped material disc swings downwards through the guiding of the guiding groove, the peanut is discharged through the discharging hole a, and then the fan-shaped material disc rotates to the feeding space to perform the next circulating operation.
In summary, the invention has the advantages of continuous operation, full soaking and full frying of peanuts, prevention of frying paste, more uniform seasoning addition and the like through the procedures of soaking, drying, cold oil starting frying, primary oil draining, secondary oil draining, seasoning addition and the like, ensures the taste of fried peanuts, ensures healthier and safer eating of people, simultaneously utilizes the residual heat of hot oil to carry out the drying treatment of wet peanuts, saves drying equipment and energy, simultaneously, carries out continuous production, does not need intermediate transfer procedures, and greatly improves the production environment.
Drawings
FIG. 1 is a schematic flow chart of the method for frying peanuts according to the invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a second schematic diagram of the overall structure of the present invention;
FIG. 4 is a schematic view of the liquid flow direction of the drying unit according to the present invention;
FIG. 5 is a schematic diagram of a post-processing unit according to the present invention;
FIG. 6 is a schematic view of the ring support structure of the present invention;
FIG. 7 is a schematic view of a sector tray structure of the present invention;
FIG. 8 is a schematic view of the structure of the annular guide frame of the present invention;
FIG. 9 is a schematic view showing the construction of a seasoning spraying unit according to the present invention;
FIG. 10 is a schematic cross-sectional view of a seasoning spray unit according to the present invention;
FIG. 11 is a schematic diagram of a star-shaped block structure according to the present invention;
FIG. 12 is a schematic diagram of a frying unit according to the present invention;
FIG. 13 is a schematic view of a heater structure according to the present invention;
FIG. 14 is a schematic view of the horizontal position of a sector tray of the present invention;
fig. 15 is a schematic view showing a downward swing position structure of a sector tray of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
As shown in fig. 1, a method for frying peanuts comprises the following steps:
step one, a soaking procedure, namely adding peanuts into a soaking bin 12, soaking until the process time, opening a discharge hole of the soaking bin 12, and putting the peanuts onto a soaking conveying belt 111;
step two, a drying procedure, wherein the peanut is conveyed backwards by the soaking conveying belt 111 in the step one, and dried by the drying unit 4 arranged behind the soaking bin 12, and the dried peanut is conveyed to the receiving bin 15 along with the soaking conveying belt 111;
step three, a frying procedure, namely conveying the peanuts in the receiving bin 15 to a feeding box 213 in a negative pressure adsorption conveying mode; firstly adding cold oil into the frying box 21, then adding the peanuts in the feeding box 213 into the frying box 21, starting a power supply to enable the heater 22 to work, sending a signal to a power system 243 by a temperature sensor 241 after the temperature reaches the process set temperature, opening a knife switch 242, and enabling the hot oil and the fried peanuts to flow out along the frying oil outlet 211 together;
step four, a first oil draining process, wherein after the hot oil and the fried peanuts in the step three flow out, the peanuts fall onto an oil draining conveying belt 32 in an oil draining unit 3, the hot oil flows into an oil draining tank 31 through an oil draining groove port a321, and the fried peanuts are conveyed backwards along the oil draining conveying belt 32 to finish first oil draining;
Step five, a second oil draining procedure, wherein the fried peanuts in step four fall into the feeding space 100 of the post-processing unit 5 through the discharging channel 34, and the sector-shaped charging tray 54 on the post-processing unit 5 is rotated up and down by utilizing the guiding action of the track groove 551 in the annular guide frame 55 arranged in the post-processing unit 5 and matching with the guiding connecting rod component 552 so as to drive the peanuts to be thrown up and down, so that the second oil draining is realized;
step six, a flavoring adding procedure, wherein after the second oil draining of the peanuts in the step five is completed, the peanuts rotate to a flavoring spraying space 200 along with the fan-shaped charging tray 54, flavoring spraying is carried out on the peanuts by utilizing the flavoring spraying unit 56, so that the flavoring and the peanuts are wrapped, and flavoring adding is completed;
and step seven, a discharging procedure, wherein after the peanut in the step six finishes seasoning addition, the peanut rotates to a discharging space 300 along with the fan-shaped material disc 54, and the peanut swings up and down along with the fan-shaped material disc 54 and is discharged through a discharging hole a 534.
Further, the feeding space 100, the seasoning spraying space 200 and the discharging space 300 are three spaces which are uniformly distributed and annularly arranged between the fan-shaped material tray 54 in the annular support 53 and the side wall of the annular support 53 and are independent of each other.
Further, the soaking conveyor belt 111 in the second step passes through the drying unit 4, the drying unit 4 includes two drying oil tanks 41 symmetrically distributed up and down, and an oil inlet of the drying oil tank 41 is communicated with an oil outlet of the oil draining oil tank 31.
Further, the drying procedure in the second step comprises two times of drying; firstly, carrying out primary drying treatment on peanuts by a fan 13 arranged at the rear of a soaking bin 12; the peanuts are then subjected to a second drying process using a drying oil tank 41 provided behind the fan 13.
Further, the hot oil in the drying oil tank 41 is from the hot oil in the oil draining tank 31 as a heat source for the second drying process.
Further, the discharging channel 34 in the fifth step is hinged at one end of the oil draining unit 3, and a bump 341 is arranged at one side of the discharging channel; the cam 35 arranged at one end of the driving part of the oil draining conveyer belt 32 drives the discharging channel 34 to swing up and down, so that peanuts are uniformly sprinkled on the fan-shaped charging tray 54, and the peanut accumulation is prevented.
Further, the power for rotating the fan-shaped material tray 54 is provided by a driving unit 52 in the post-processing unit 5, a first connecting block 5231 and a second connecting block 5232 are sequentially connected to a transmission shaft 523 of the driving unit 52 from bottom to top, one end of the fan-shaped material tray 54 is hinged to the first connecting block 5231, synchronous rotation of the fan-shaped material tray 54 along with the transmission shaft 523 is achieved, the second connecting block 5232 is connected with an elastic connecting piece 541, and the elastic connecting piece 541 is connected with the fan-shaped material tray 54, so that power for the fan-shaped material tray 54 in an upward swinging process is achieved.
Further, the seasoning spraying unit 56 uses a star-shaped block 5624 connected to the transmission shaft 523 to cooperate with a piston 5621 and a piston rod 5622 in the piston assembly 562 to implement intermittent pressurization of the seasoning box 561, so that the seasoning is sprayed synchronously along the powder outlet 5613 along with the swinging of the fan-shaped tray 54, and when the fan-shaped tray 54 swings to the bottommost end, the seasoning is sprayed, and the sufficient mixing of the seasoning and the peanuts is ensured.
Further, the seasoning spraying unit 56 is arranged by using the fact that the diameter a of the inner cavity a5611 of the seasoning box 561 is larger than the diameter B of the cavity B5612, so that the pressure of the cavity B5612 is higher when the pressure is applied, the power of the seasoning sprayed out is ensured to be more sufficient, and the seasoning can be fully mixed with the peanut.
Still further, the seasoning spraying unit 56 is provided with a stirring unit 563, the stirring paddle 5631 of the stirring unit 563 is connected with a bevel gear a5633, a bevel gear b5634 arranged on the transmission shaft 523 is matched with the bevel gear a5633, and the number of teeth of the bevel gear b5634 is greater than that of the bevel gear a5633, so that the stirring speed of the stirring paddle 5631 is improved, the deposition of seasoning is prevented, and the ejection of the seasoning is improved.
Example two
As shown in fig. 2-8, an energy-saving production system for frying peanuts, which comprises a soaking unit 1 and a frying unit 2 which are sequentially arranged, wherein the discharging end of the soaking unit 1 is positioned below the frying unit 2 and is mutually perpendicular to the frying unit, and the production system further comprises:
The oil draining unit 3 is positioned at one side of the frying unit 2, and a frying oil outlet 211 of the frying unit 2 is arranged in a bearing way with the oil draining unit 3 and comprises an oil draining tank 31 and an oil draining conveying belt 32 arranged above the oil draining tank 31; an oil draining outlet 311 is arranged on one side of the oil draining tank 31 near the bottom; a plurality of oil drain grooves a321 are uniformly distributed on the oil drain conveyer belt 32, a plurality of bosses a322 are uniformly distributed on the oil drain conveyer belt 32, and the oil drain conveyer belt 32 is obliquely arranged, wherein the feeding end is lower than the discharging end;
the drying units 4 are distributed on two sides of the soaking unit 1, and comprise drying oil tanks 41 which are distributed symmetrically up and down, a drying area 42 is formed between the two drying oil tanks 41, and a conveying device of the soaking unit 1 is arranged through the drying area 42; a drying oil inlet 411 of the drying oil tank 41 is communicated with an oil draining outlet 311 of the oil draining unit 3; a drying oil outlet 412 of the drying unit 4 is communicated with the frying unit 2;
the post-treatment unit 5 is arranged below the discharge port a of the oil draining unit 3, and comprises a mounting frame 51, a driving unit 52, an annular bracket 53, a sector-shaped tray 54, an annular guide frame 55 and a seasoning spraying unit 56;
The driving unit 52 is disposed below the annular bracket 53, the driving unit 52 includes a motor 521 mounted on the mounting frame 51, a transmission assembly 522, and a transmission shaft 523, and the transmission shaft 523 penetrates the annular bracket 53 and has an upper end portion rotatably connected to the annular guide frame 55; the transmission shaft 523 is provided with a first connecting block 5231 and a second connecting block 5232 from bottom to top in sequence; the inner edges of the three fan-shaped trays 54 are hinged to the first connecting blocks 5231, and the three fan-shaped trays 54 are respectively connected to the second connecting blocks 5232 through at least one set of elastic connecting pieces 541.
The annular support 53 is arranged on one side of the mounting frame 51, a discharge port a534 is formed in the side face of the annular support 53, a plurality of oil draining grooves b531 are uniformly formed in the side face of the annular support 53, the discharge port b33 of the oil draining unit 3 is located above the plurality of oil draining grooves b531, and an oil receiving disc 532 is arranged below the plurality of oil draining grooves b 531; the discharge port a534 is positioned at one side of the plurality of oil drain grooves b531, the discharge port a534 is in transitional connection with an output channel 533, the bottom of the output channel 533 is positioned above the oil receiving disc 532, and the side surface of the oil receiving disc 532 is in transitional arrangement with the oil receiving disc 532; a seasoning recovery disc 535 is arranged between the oil receiving disc 532 and the discharge port a534, the seasoning recovery disc 535 is in transitional connection with the output channel 533 and the oil receiving disc 532, and the annular support 53 is in rotary connection with the transmission shaft 523;
The fan-shaped material trays 54 are provided with three and uniformly distributed and annularly arranged in the annular support 53, three mutually independent spaces are formed between the three fan-shaped material trays 54 and the side wall of the annular support 53, and the three mutually independent spaces are a feeding space 100, a seasoning spraying space 200 and a discharging space 300 in sequence along the rotation direction of the fan-shaped material trays 54; the outer edges of the fan-shaped material trays 54 are all in an opening structure, and a plurality of oil drain holes are uniformly formed in the fan-shaped material trays 54;
the annular guide frame 55 is arranged above the annular support frame 53, an annular track groove 551 is formed in the lower end surface of the annular guide frame along the circumferential direction of the annular guide frame, and each sector-shaped tray 54 is connected with the annular guide frame 55 through at least one group of guide connecting rod assemblies 552; the lower end of the guiding link assembly 552 is connected with the corresponding sector-shaped material tray 54, and the upper end of the guiding link assembly extends into the annular track groove 551 to be in contact with the annular guiding frame 55;
the seasoning spraying unit 56 is mounted on the mounting frame 51 and is arranged below the seasoning spraying space 200, and a powder outlet 5613 of the seasoning spraying unit 56 is communicated with the seasoning spraying space 200;
it should be noted that, the fan-shaped material tray 54 is driven by the driving unit 52 to rotate, and the combined action of the annular track groove 551 and the guide link assembly 552 is utilized to make the fan-shaped material tray 54 rotate and swing up and down, so as to realize the effect of shaking the peanut up and down and improve the oil draining effect; an oil outlet switch is arranged on the side surface of the oil receiving disc 532, so that the oil can be conveniently recycled; a seasoning outlet is provided on the side of the seasoning recovery tray 535 to facilitate recycling of seasoning.
The discharging end of the oil draining unit 3 is provided with a discharging channel 34, the discharging channel 34 is hinged to one end of the oil draining unit 3, one side of the discharging channel 34 is provided with a protruding block 341, one side of the protruding block 341 is connected with a nitrogen cylinder 36 arranged on one side of the oil draining unit 3, wherein the nitrogen cylinder is in the prior art and is not described herein;
a cam 35 is provided at one end of the driving part of the oil draining conveyer 32, and the cam 35 is disposed in contact with the bump 341;
it should be noted that, when the oil draining conveyer belt 32 rotates, the cam 35 is driven to rotate, the protruding block 341 contacted with the cam 35 moves up and down along with the rotation of the cam, the discharging channel 34 is driven to move up and down, the nitrogen gas cylinder assists the resetting of the discharging channel 34, so that the peanuts are uniformly transmitted to the feeding space 100, the peanut stacking is prevented, and the subsequent oil draining effect and the seasoning spraying effect are affected.
As shown in fig. 9 to 11, the seasoning spraying unit 56 includes:
a seasoning box 561, wherein the seasoning box 561 has a hollow structure, a cavity a5611 and a cavity b5612 are arranged in the seasoning box, and the powder outlet holes 5613 are uniformly distributed at the top of the cavity b 5612;
the piston assembly 562 comprises a piston 5621 arranged in a cavity a5611, a piston rod 5622 connected with the piston 5621, a guide wheel b5623 rotationally connected with the other end of the piston rod 5622, and a star-shaped block 5624 fixedly connected with the transmission shaft 523, a spring 5625 is arranged on the piston rod 5622, one end of the spring 5625 is fixedly connected with the seasoning box 561, the other end of the spring 5625 is fixedly connected with a boss b5626 arranged on the piston rod 5622, and the piston rod 5622 is in contact arrangement with the star-shaped block 5624 through the guide wheel b 5623; and
The stirring unit 563 comprises a stirring paddle 5631, wherein one end of the stirring paddle 5631 stretches into the cavity b5612, stirring blades 5632 are uniformly distributed on the stirring paddle 5631 stretching into the cavity b5612 along the axial direction of the stirring paddle 5631, a bevel gear a5633 is arranged at the other end of the stirring unit 563, and a bevel gear b5634 connected with the transmission shaft 523 is further included;
as a modification, the number of teeth of the bevel gear a5633 is smaller than the number of teeth of the bevel gear b 5634.
It should be noted that, the seasoning is convenient to add, a powder adding hole is arranged on the side surface of the cavity b5612, the stirring paddle 5631 is continuously stirred, so that the seasoning floats in powder form in the cavity b5612 of the seasoning box 561, when the piston rod 5622 contacts with the salient point of the star-shaped block 5624, the cavity b5612 is pressurized, the powdery seasoning is sprayed through the powder outlet 5613, at the moment, the fan-shaped tray 54 moves downwards to suspend the peanut temporarily, and the seasoning is fully mixed with the suspended peanut through the oil draining hole in the fan-shaped tray 54 after being sprayed out, so that the coverage rate of the seasoning is improved; through the diameter design that the diameter of the cavity a5611 is larger than that of the cavity b5612, the pressure of the cavity b5612 is increased faster, the spraying effect of the seasonings is improved, and through the arrangement that the number of teeth of the bevel gear a5633 is smaller than that of the bevel gear b5634, the rotation speed of the stirring paddle 5631 is increased, and the seasonings are prevented from sinking.
As shown in fig. 13-14, when the guide link assembly 552 contacts the bump of the circular track groove 551, the piston rod 5622 contacts the concave point of the star block 5624, and the piston 5621 moves to the intersection of the chamber a5611 and the chamber b 5612; when the guide link assembly 552 contacts the concave point of the annular track groove 551, the piston rod 5622 contacts the convex point of the star block 5624, and the piston 5621 moves away from the intersection of the chamber a5611 and the chamber b 5612.
As a modification, the diameter a of the chamber a5611 is larger than the diameter B of the chamber B5612.
As shown in fig. 13-14, the circular track groove 551 is provided with continuous concave-convex, when the guiding link assembly 552 contacts with the concave point of the circular track groove 551, the sector-shaped tray 54 reaches the level under the action of the elastic connecting piece 541; when the guide link assembly 552 contacts the bump of the circular track groove 551, the sector tray 54 swings downward under the influence of the guide link assembly 552.
As shown in fig. 2 to 3, the infusion unit 1 comprises:
the conveying assembly 11, the conveying assembly 11 comprises a soaking conveying belt 111 and a power unit 112, a plurality of draining slots 1111 are uniformly distributed on the soaking conveying belt 111, and a plurality of bosses c1112 are uniformly distributed along the running direction of the soaking conveying belt 111;
A soaking bin 12, wherein the soaking bin 12 is arranged above the conveying assembly 11;
the fans 13 are arranged above the conveying assembly 11, and a plurality of fans 13 are uniformly distributed along the peanut circulation direction;
a water receiving tank 14, the water receiving tank 14 being disposed below the conveying assembly 11;
the receiving bin 15 is arranged in a receiving manner with a discharge port c113 of the conveying assembly 11; and
and a pump motor for conveying the dried peanut to the pump motor in the frying unit 2.
As shown in fig. 14, the lower half portion of the inner diameter surface of the annular support 53 is circular arc-shaped, the upper half portion thereof is cylindrical, and the lower half portion of the inner diameter surface of the annular support 53 is tangential to the outer side surface of the sector-shaped tray 54, and the upper half portion of the inner diameter surface of the annular support 53 is tangential to the outer diameter surface of the annular guide 55.
The annular bracket 53 is tangentially arranged with the sector-shaped tray 54, so that the sector-shaped tray 54 always contacts with the inner wall of the annular bracket 53 in the rotation process, and the gap between the annular bracket and the sector-shaped tray is prevented from being enlarged, so that peanuts fall.
As shown in fig. 2, a seasoning baffle 554 is disposed above the annular guide frame 55 to prevent the seasoning from being sprayed out of the annular guide frame 55, thereby avoiding waste.
Example III
As shown in fig. 12, wherein the same or corresponding parts as those in the second embodiment are denoted by the same reference numerals as those in the second embodiment, only the points of distinction from the second embodiment will be described below for the sake of brevity. The third embodiment is different from the second embodiment in that:
as shown in fig. 12, the frying unit 2 includes:
the frying device comprises a frying box 21, wherein a baffle 212 with holes is arranged on the inner wall of the frying box 21, a feeding box 213 is arranged on the upper part of the frying box, a frying oil outlet 211 is arranged on the lower right part of the frying box, and a rotatable guide plate 214 is arranged below the frying oil outlet 211;
a heater 22, wherein the heater 22 is annular and arranged in a spiral ascending manner, and is arranged in a space formed by the inner wall of the frying box 21 and the partition 212;
the frying unit 23, wherein the frying unit 23 comprises a frying motor 231 arranged above the frying box 21, a stirring shaft 232 connected with the output end of the frying motor 231, and a plurality of stirring paddles b233 arranged along the axial direction of the stirring shaft 232, wherein a plurality of through holes are uniformly distributed on the stirring paddles b 233; and
the switch unit 24, the switch unit 24 includes a temperature sensor 241 for measuring temperature, a knife 242 arranged above the frying oil outlet 211 of the frying tank 21, and a power system 243 for driving the knife 242 to move up and down.
The working process comprises the following steps:
after the peanuts are soaked in the soaking bin 12, the peanuts fall onto the conveying belt 111, soaking water flows into the water receiving tank 14 through the draining slotted hole 1111, the peanuts are driven by the power unit 112 to be conveyed forward, the large water drops on the surfaces of the peanuts are removed through the first air drying of the fan 13, the surface of the peanuts are sufficiently dried through the drying oil tank 41, the moisture on the surfaces of the peanuts is basically dried thoroughly, the water is prevented from being mixed in the frying process to cause oil to splash everywhere, the dried peanuts fall into the material receiving bin 15, the peanuts are conveyed to the feeding box 213 through the negative pressure adsorption conveying mode, cold oil is firstly added into the frying box 21, the peanuts are then added into the cold frying box 21, the power supply is started to enable the heater 22 to work, after the temperature reaches a certain temperature, the temperature sensor 241 sends a signal to the power system 243, the knife 242 is opened, the hot oil and the peanuts flow out along the frying oil outlet 211, the oil flows into the oil draining oil tank 31 through the oil tank opening a321, the first draining oil is completed, the fried peanuts are conveyed to the feeding space 100 along the oil conveying belt 32, the second draining oil of the peanuts through the draining oil unit 3, the draining oil and the spraying unit 56 of the draining oil unit 3 are completed, the seasoning is discharged through the draining space for the draining device for cooling the draining of the finished peanut 6, and the seasoning is discharged after the seasoning is finished, and the seasoning is cooled and the seasoning is discharged through the cooling device for the cooling device; the filtered hot oil flows into the drying oil tank 41, and the peanuts soaked later are dried for the second time, so that the heat energy of the oil is recycled, the heating energy consumption is reduced, and the cost is reduced.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. A method of frying peanuts comprising the steps of:
step one, soaking procedure, adding peanuts into a soaking bin (12), after soaking until the process time, opening a discharge hole of the soaking bin (12), and dropping the peanuts onto a soaking conveying belt (111);
step two, a drying procedure, wherein the peanut is conveyed backwards by the soaking conveying belt (111) in the step one, and dried by the drying unit (4) arranged behind the soaking bin (12), and the dried peanut is conveyed to the receiving bin (15) along with the soaking conveying belt (111);
step three, a frying procedure, namely conveying the peanuts in the receiving bin (15) to a feeding box (213) in a negative pressure adsorption conveying mode; firstly adding cold oil into a frying box (21), then adding peanuts in a feeding box (213) into the frying box (21), starting a power supply to enable a heater (22) to work, sending a signal to a power system (243) by a temperature sensor (241) after the temperature reaches a process set temperature, opening a knife switch (242), and enabling hot oil and the fried peanuts to flow out along a frying oil outlet (211);
Step four, a first oil draining process, wherein after the hot oil and the fried peanuts in the step three flow out, the peanuts fall onto an oil draining conveying belt (32) in an oil draining unit (3), the hot oil flows into an oil draining tank (31) through an oil draining groove port a (321), and the fried peanuts are conveyed backwards along the oil draining conveying belt (32) to finish first oil draining;
step five, a second oil draining procedure, wherein the fried peanuts in step four fall into a feeding space (100) of a post-processing unit (5) through a discharging channel (34), and a sector-shaped charging tray (54) on the post-processing unit (5) is rotated up and down by utilizing the guiding action of a track groove (551) in an annular guide frame (55) arranged in the post-processing unit (5) and matching with a guiding connecting rod assembly (552) so as to drive the peanuts to be thrown up and down, so that the second oil draining is realized;
step six, a flavoring adding procedure, wherein after the second oil draining of the peanuts in the step five is completed, the peanuts rotate to a flavoring spraying space (200) along with a fan-shaped charging tray (54), flavoring spraying is carried out on the peanuts by utilizing a flavoring spraying unit (56), so that the flavoring and the peanuts are wrapped, and flavoring adding is completed;
step seven, a discharging procedure, wherein after seasoning addition is completed on the peanuts in the step six, the peanuts rotate to a discharging space (300) along with the fan-shaped material disc (54), and the peanuts swing up and down along with the fan-shaped material disc (54) and are discharged through a discharging port a (534);
The method for frying the peanuts is realized by a production system of the fried peanuts, and the system comprises a soaking unit (1), a frying unit (2), an oil draining unit (3), a drying unit (4) and a post-treatment unit (5) which are sequentially arranged;
the post-treatment unit (5) is arranged below the discharge port a of the oil draining unit (3) and comprises a mounting frame (51), a driving unit (52), an annular bracket (53), a sector-shaped material tray (54), an annular guide frame (55) and a seasoning spraying unit (56);
the driving unit (52) is arranged below the annular support (53), the driving unit (52) comprises a motor (521) arranged on the mounting frame (51), a transmission assembly (522) and a transmission shaft (523), and the transmission shaft (523) penetrates through the annular support (53) and the upper end part of the transmission shaft is rotationally connected with the annular guide frame (55); a first connecting block (5231) and a second connecting block (5232) are sequentially arranged on the transmission shaft (523) from bottom to top; the inner edges of the three sector-shaped trays (54) are hinged with the first connecting blocks (5231), and the three sector-shaped trays (54) are respectively connected with the second connecting blocks (5232) through at least one group of elastic connecting pieces (541);
The annular support (53) is arranged on one side of the mounting frame (51), a discharge hole a (534) is formed in the side face of the annular support (53), a plurality of oil draining groove holes b (531) are uniformly formed in the side face of the annular support (53), the discharge hole b (33) of the oil draining unit (3) is located above the plurality of oil draining groove holes b (531), and an oil receiving disc (532) is arranged below the discharge hole b; the discharge port a (534) is positioned at one side of the plurality of oil drain grooves b (531), the discharge port a (534) is in transitional connection with an output channel (533), the bottom of the output channel (533) is positioned above the oil receiving disc (532), and the side surface of the oil receiving disc (532) is in transitional arrangement with the oil receiving disc; a seasoning recovery disc (535) is arranged between the oil receiving disc (532) and the discharge port a (534), the seasoning recovery disc (535) is in transitional connection with the output channel (533) and the oil receiving disc (532), and the annular support (53) is in rotary connection with the transmission shaft (523);
the fan-shaped material trays (54) are provided with three and uniformly distributed and annularly arranged in the annular support (53), three mutually independent spaces are formed between the three fan-shaped material trays (54) and the side wall of the annular support (53), and the three mutually independent spaces sequentially comprise a feeding space (100), a seasoning spraying space (200) and a discharging space (300) along the rotation direction of the fan-shaped material trays (54); the outer side edges of the fan-shaped material trays (54) are all in an opening structure, and a plurality of oil draining holes are uniformly formed in the fan-shaped material trays (54);
The annular guide frame (55) is arranged above the annular support frame (53), an annular track groove (551) is formed in the lower end face of the annular guide frame along the circumferential direction of the annular guide frame, and each sector-shaped material tray (54) is connected with the annular guide frame (55) through at least one group of guide connecting rod assemblies (552); the lower end of the guide connecting rod assembly (552) is connected with the corresponding sector-shaped charging tray (54), and the upper end of the guide connecting rod assembly extends into the annular track groove (551) to be in contact with the annular guide frame (55);
the seasoning spraying unit (56) is arranged on the mounting frame (51) and is arranged below the seasoning spraying space (200), and a powder outlet hole (5613) of the seasoning spraying unit (56) is communicated with the seasoning spraying space (200);
the annular track groove (551) is continuously concave-convex, and when the guide connecting rod assembly (552) is in contact with the concave point of the annular track groove (551), the sector-shaped material disc (54) is horizontal under the action of the elastic connecting piece (541); when the guide link assembly (552) is in contact with the salient point of the annular track groove (551), the sector-shaped tray (54) swings downwards under the action of the guide link assembly (552).
2. The method for frying peanuts according to claim 1, wherein the soaking conveyer belt (111) in the second step passes through the drying unit (4), the drying unit (4) comprises two drying oil tanks (41) which are symmetrically distributed up and down, and an oil inlet of the drying oil tank (41) is communicated with an oil outlet of the oil draining oil tank (31).
3. The method of frying peanuts of claim 2 wherein the drying step of step two comprises two dries; firstly, carrying out primary drying treatment on peanuts by a fan (13) arranged at the rear of a soaking bin (12); the peanut is then subjected to a second drying process using a drying tank (41) provided behind the fan (13).
4. A method of frying peanuts as claimed in claim 3 wherein the hot oil in the drying oil tank (41) is from the hot oil in the draining oil tank (31) as the source of heat for the second drying process.
5. The method for frying peanuts according to claim 1, wherein the discharging channel (34) in the fifth step is hinged at one end of the oil draining unit (3), and one side of the discharging channel is provided with a bump (341); and a cam (35) arranged at one end of a driving part of the oil draining conveyer belt (32) is utilized to drive the discharging channel (34) to swing up and down, so that peanuts are uniformly sprinkled on the fan-shaped charging tray (54) to be prevented from piling up.
6. The method of frying peanuts as claimed in claim 1, wherein the seasoning spraying unit (56) cooperates with a piston (5621) and a piston rod (5622) in a piston assembly (562) by a star-shaped block (5624) connected with the transmission shaft (523) to realize intermittent pressurization of a seasoning box (561), so that seasoning is sprayed out synchronously along a powder outlet hole (5613) along with the swinging of the fan-shaped tray (54), and the seasoning is sprayed out when the fan-shaped tray (54) swings to the bottommost end, so that the seasoning is sprayed out to ensure the full mixing with the peanuts;
the seasoning spray unit (56) includes:
the seasoning box (561) is of a hollow structure, wherein a cavity a (5611) and a cavity b (5612) are arranged in the seasoning box, and the powder outlet holes (5613) are uniformly distributed at the top of the cavity b (5612);
the piston assembly (562) comprises a piston (5621) arranged in a cavity a (5611), a piston rod (5622) connected with the piston (5621), a guide wheel b (5623) rotationally connected with the other end of the piston rod (5622), and a star-shaped block (5624) fixedly connected with the transmission shaft (523), wherein a spring (5625) is arranged on the piston rod (5622), one end of the spring (5625) is fixedly connected with the seasoning box (561), the other end of the spring is fixedly connected with a boss b (5626) arranged on the piston rod (5622), and the piston rod (5622) is in contact arrangement with the star-shaped block (5624) through the guide wheel b (5623); and
The stirring unit (563), the stirring unit (563) comprises a stirring paddle (5631), one end of the stirring paddle (5631) stretches into the cavity b (5612), stirring blades (5632) are uniformly distributed on the stirring paddle (5631) stretching into the cavity b (5612) along the axial direction of the stirring paddle (5631), a bevel gear a (5633) is arranged at the other end of the stirring blade, and the stirring unit also comprises a bevel gear b (5634) connected with the transmission shaft (523);
the number of teeth of the bevel gear a (5633) is smaller than the number of teeth of the bevel gear b (5634).
7. The method of frying peanuts as claimed in claim 6, wherein the seasoning spraying unit (56) is arranged by using a configuration that the diameter a of the inner chamber a (5611) of the seasoning box (561) is larger than the diameter B of the inner chamber B (5612), so that the inner chamber B (5612) is pressurized with a larger pressure, and the power of the seasoning sprayed is ensured to be more sufficient, so that the seasoning can be fully mixed with the peanuts.
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| CN202011169966.XA CN112244252B (en) | 2020-10-28 | 2020-10-28 | Method for frying peanuts |
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| CN202011169966.XA CN112244252B (en) | 2020-10-28 | 2020-10-28 | Method for frying peanuts |
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| CN112244252B true CN112244252B (en) | 2023-12-22 |
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| JPWO2005041687A1 (en) * | 2003-10-31 | 2007-11-29 | 株式会社ニチレイフーズ | Tempura manufacturing method and tempura manufacturing apparatus |
| CN104824738A (en) * | 2015-05-28 | 2015-08-12 | 姜春兰 | Production method of fried peanuts |
| CN207219965U (en) * | 2017-07-27 | 2018-04-13 | 安徽乐锦记食品有限公司 | A kind of processing of fried food is with draining formula receiving hopper |
| CN109662295A (en) * | 2019-01-31 | 2019-04-23 | 青岛千松食品有限公司 | Equipment is drained for fried peanuts |
| CN208941015U (en) * | 2018-05-09 | 2019-06-07 | 李伟 | A kind of condiment spray equipment for pickling processing for ringing spiral shell meat |
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2020
- 2020-10-28 CN CN202011169966.XA patent/CN112244252B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2005041687A1 (en) * | 2003-10-31 | 2007-11-29 | 株式会社ニチレイフーズ | Tempura manufacturing method and tempura manufacturing apparatus |
| CN104824738A (en) * | 2015-05-28 | 2015-08-12 | 姜春兰 | Production method of fried peanuts |
| CN207219965U (en) * | 2017-07-27 | 2018-04-13 | 安徽乐锦记食品有限公司 | A kind of processing of fried food is with draining formula receiving hopper |
| CN208941015U (en) * | 2018-05-09 | 2019-06-07 | 李伟 | A kind of condiment spray equipment for pickling processing for ringing spiral shell meat |
| CN109662295A (en) * | 2019-01-31 | 2019-04-23 | 青岛千松食品有限公司 | Equipment is drained for fried peanuts |
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| CN112244252A (en) | 2021-01-22 |
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