CN107495077B - Mango peeling method - Google Patents
Mango peeling method Download PDFInfo
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- CN107495077B CN107495077B CN201710979840.0A CN201710979840A CN107495077B CN 107495077 B CN107495077 B CN 107495077B CN 201710979840 A CN201710979840 A CN 201710979840A CN 107495077 B CN107495077 B CN 107495077B
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- 235000004936 Bromus mango Nutrition 0.000 title claims abstract description 118
- 235000014826 Mangifera indica Nutrition 0.000 title claims abstract description 118
- 235000009184 Spondias indica Nutrition 0.000 title claims abstract description 118
- 238000000034 method Methods 0.000 title claims abstract description 40
- 240000007228 Mangifera indica Species 0.000 title 1
- 241001093152 Mangifera Species 0.000 claims abstract description 117
- 239000007788 liquid Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002699 waste material Substances 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 108090000526 Papain Proteins 0.000 claims abstract description 12
- 108010059820 Polygalacturonase Proteins 0.000 claims abstract description 12
- 239000004365 Protease Substances 0.000 claims abstract description 12
- 108010093305 exopolygalacturonase Proteins 0.000 claims abstract description 12
- 229940055729 papain Drugs 0.000 claims abstract description 12
- 235000019834 papain Nutrition 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 108010059892 Cellulase Proteins 0.000 claims abstract description 10
- 229940106157 cellulase Drugs 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 10
- 108090000790 Enzymes Proteins 0.000 claims description 22
- 102000004190 Enzymes Human genes 0.000 claims description 22
- 229940088598 enzyme Drugs 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 15
- 235000013399 edible fruits Nutrition 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 230000009849 deactivation Effects 0.000 claims description 6
- 239000003337 fertilizer Substances 0.000 claims description 6
- 238000005201 scrubbing Methods 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000000796 flavoring agent Substances 0.000 abstract description 7
- 235000019634 flavors Nutrition 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000001680 brushing effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
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- 230000008569 process Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- AEDDIBAIWPIIBD-ZJKJAXBQSA-N mangiferin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1C1=C(O)C=C(OC=2C(=CC(O)=C(O)C=2)C2=O)C2=C1O AEDDIBAIWPIIBD-ZJKJAXBQSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- YWQSXCGKJDUYTL-UHFFFAOYSA-N Mangiferin Natural products CC(CCC=C(C)C)C1CC(C)C2C3CCC4C(C)(C)CCCC45CC35CCC12C YWQSXCGKJDUYTL-UHFFFAOYSA-N 0.000 description 1
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- 238000007796 conventional method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229930003935 flavonoid Natural products 0.000 description 1
- 150000002215 flavonoids Chemical class 0.000 description 1
- 235000017173 flavonoids Nutrition 0.000 description 1
- 239000000413 hydrolysate Substances 0.000 description 1
- 229940043357 mangiferin Drugs 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
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- 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
- A23L5/57—Chemical peeling or cleaning of harvested fruits, vegetables or other foodstuffs
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N7/00—Peeling vegetables or fruit
- A23N7/02—Peeling potatoes, apples or similarly shaped vegetables or fruit
- A23N7/023—Peeling potatoes, apples or similarly shaped vegetables or fruit one by one
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention discloses a mango peeling method, which comprises the following steps: treating the sized mango at 95 ℃ for 10-15min, taking out, and cooling to normal temperature by spraying water; cutting the mango peel by a blade along the longitudinal direction of the mango, and then cutting the mango peel transversely to form a plurality of independent small peel areas; putting mangoes into an enzymolysis liquid for enzymolysis for 20-30min at 50 ℃, and taking out, wherein the enzymolysis liquid comprises the following raw materials in parts by weight: 1000 parts of water, 4-5 parts of pectinase, 4-5 parts of cellulase and 1-2 parts of papain; placing the mango under spray water, lightly brushing with a brush, and removing peel. The method has the advantages of better preservation of the flavor and taste of the pulp, high pulp yield, low energy consumption, environmental friendliness, no waste liquid pollution and the like.
Description
Technical Field
The invention relates to the field of mango processing. More specifically, the invention relates to a mango peeling method.
Background
Mango peeling is the first step of mango deep processing industry, and the quality of peeling is directly related to the flavor and yield of mango deep processing products. The prior mango peeling method mainly adopts an alkaline method and a mechanical method, the alkaline method peeling has the advantages of large treatment capacity and low cost, but the mango peeling method has wastewater pollution, the flavor and the taste of mango pulp can be influenced after the treatment of alkaline liquor, other auxiliary materials are required to be added in the later processing process to cover the bad flavor of the mango pulp, the prior mechanical method peeling method is to directly place the mango pulp in a stirring barrel for peeling through strong stirring of a stirring rod, the flavor and the taste of the mango pulp can be well kept, but the energy consumption is high, more pulp remains in the peel, and the pulp yield is lower.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide a mango peeling method which can better retain the flavor and taste of the pulp, has high pulp yield and low energy consumption, is environment-friendly and has no waste liquid pollution.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a mango peeling method including:
step one, placing the mangoes classified according to the size at 95 ℃ for treatment for 10-15min, taking out, and spraying water to cool to normal temperature;
secondly, cutting the mango peel longitudinally with a blade, and then transversely cutting the mango peel to form a plurality of independent small peel areas;
thirdly, putting the mangoes into an enzymolysis liquid for enzymolysis for 20-30min at 50 ℃, and fishing out, wherein the enzymolysis liquid comprises the following raw materials in parts by weight: 1000 parts of water, 4-5 parts of pectinase, 4-5 parts of cellulase and 1-2 parts of papain;
placing the mangoes under spraying water, and lightly scrubbing the mangoes with a brush to remove peels;
and step five, placing the collected fruit peels into the waste enzymolysis liquid obtained in the step three for secondary enzymolysis, taking out the fruit peels as a raw material for preparing functional components of the mango peels, and using the waste enzymolysis liquid as feed or liquid fertilizer after high-temperature enzyme deactivation.
Preferably, the mango peeling method is completed in a mango peeling machine in the second step, and the mango peeling machine includes:
a base placed on the ground;
the two support plates are vertically arranged on the base in parallel;
the plurality of longitudinal cutting rollers are horizontally arranged between the two supporting plates at intervals, and the central axes of the plurality of longitudinal cutting rollers are positioned on the same horizontal plane;
the transverse cutting rollers are horizontally arranged between the two supporting plates at intervals and are close to one sides of the longitudinal cutting rollers, the central axes of the transverse cutting rollers are positioned on the same lower inclined plane, a plurality of annular transverse cutting blades are arranged on any transverse cutting roller along the axial direction at intervals, and the transverse cutting blades on adjacent transverse cutting rollers are arranged in a staggered mode;
the chain wheels are respectively arranged at one ends of the longitudinal cutting rollers and the transverse cutting rollers and are driven to rotate by a motor through a chain so as to drive the longitudinal cutting rollers and the transverse cutting rollers to rotate;
the longitudinal cutting mechanism comprises a mounting plate, a plurality of longitudinal cutting rollers and a plurality of support rods, wherein the mounting plate is horizontally arranged right above the longitudinal cutting rollers, the two sides of the mounting plate are respectively provided with the support arms and the telescopic rods, and the telescopic rods are sleeved in sleeves fixedly connected with the support plates so as to enable the mounting plate to be in sliding connection with the support plates; the piston rods of the two cylinders are respectively arranged to be in contact with the bottom of the telescopic rod, and a plurality of first compression springs are arranged between the upper part of any one of the cylinders and the bottom of the telescopic rod, so that the mounting plate can move up and down under the action of the piston rods; the longitudinal cutting blades are vertically arranged on the mounting plate at intervals, any longitudinal cutting blade is arranged along the central axis direction of the longitudinal cutting rollers, and the lower ends of the longitudinal cutting blades are provided with a plurality of inwards-concave semi-elliptical arc-shaped cutting edges;
a feed chute which is obliquely arranged at the other side of the plurality of slitting rollers;
guide plate, it is including locating the inside of feed chute is followed a plurality of first guide plates that the feed chute incline direction interval set up with locate a plurality of longitudinal cutting roller tops and perpendicular to the second guide plate that a plurality of longitudinal cutting roller axis intervals set up, first guide plate and second guide plate end to make the feed chute with a plurality of longitudinal cutting roller tops divide into a plurality of passageways, and passageway number equals with semi-elliptic arc's cutting edge number.
Preferably, the mango peeling method is completed in a mango peeling machine in the fourth step, and the mango peeling machine includes: a frame disposed on the ground; the peeling barrel is fixedly arranged above the rack and is obliquely arranged from bottom to top, the lower end of the upper part of the peeling barrel is provided with a feed inlet, the lower end of the lower part of the peeling barrel is provided with a slag outlet, and the middle upper end of one side of the peeling barrel is provided with a discharge outlet; the rotating shaft is arranged along the central axis of the peeling barrel, the lower end of the rotating shaft penetrates out of the other side of the peeling barrel and is driven to rotate by a motor, and a spirally arranged brush is fixedly arranged on the rotating shaft; and the spray pipe is arranged above the inner part of the peeling barrel along the length direction of the peeling barrel, and a plurality of nozzles inclined to the other side of the peeling barrel are arranged on the spray pipe at intervals.
Preferably, in the mango peeling method, the telescopic rod comprises a main rod and an auxiliary rod sleeved inside the main rod, a plurality of through holes and protrusions which are matched with each other are respectively arranged between the main rod and the auxiliary rod along the length direction of the main rod, and the auxiliary rod is further provided with a scale from top to bottom along the length direction of the auxiliary rod.
Preferably, in the mango peeling method, a rubber pad is arranged between the sleeve and the telescopic rod.
Preferably, in the mango peeling method, the support arm is connected to the upper end of the telescopic rod through a plurality of second compression springs.
Preferably, in the mango peeling method, the width of the transverse cutting blade is 1-3 mm.
Preferably, in the mango peeling method, the enzyme activity of the pectinase is 10 ten thousand u/g, the enzyme activity of the cellulase is 8 ten thousand u/g, and the enzyme activity of the papain is 80 ten thousand u/g.
The invention at least comprises the following beneficial effects:
firstly, mango is subjected to blanching treatment to destroy the cell structures of mango peel and mango outer pulp so as to loosen the mango peel and the mango outer pulp, then peeling and complex enzyme enzymolysis treatment are carried out, the complex enzyme, the mango peel and the mango outer pulp directly and rapidly act to reduce the toughness of the mango peel, thin-walled tissues between the mango peel and the mango outer pulp are rapidly decomposed, the mango peel and the mango outer pulp are separated, mango is put into spraying water for slight scrubbing to remove the peel, the collected peel is put into waste enzymolysis liquid for secondary enzymolysis after peeling, the pulp remained in the peel is decomposed, the peel is taken out to serve as a raw material for preparing functional components such as tea polyphenol, mangiferin, flavonoid and the like, the waste enzymolysis liquid is used as feed or liquid fertilizer after enzyme deactivation at high temperature, and the influence on the flavor and the taste of the mango pulp is small in the whole peeling process, the pulp yield is high, the energy consumption is low, the operation condition is mild, the environment is friendly, and no waste liquid pollution exists;
secondly, the mango is conveyed to the position under the semi-elliptic arc-shaped cutting edge of the vertical cutting blade through the arrangement of the guide plate, is longitudinally and repeatedly cut by the semi-elliptic arc-shaped cutting edge under the driving of the longitudinal cutting roller, and is transversely and alternately arranged by the transverse cutting blade for a plurality of times under the driving of the transverse cutting roller, so that mango peel is divided into independent peel areas;
thirdly, the peeling cylinder is obliquely arranged from bottom to top, a spray pipe and a nozzle are arranged above the peeling cylinder, mangoes enter the peeling cylinder from a feed inlet and are conveyed upwards under the driving of a rotary brush, peels fall off under the action of the brush and fall into the lower end of the peeling cylinder along with spray water to be discharged through a slag outlet, pulp continues to be conveyed upwards under the driving of the rotary brush, enzymatic hydrolysate and peels remained on the surface of the pulp are washed away by the spray water and then are discharged through a discharge outlet, and the obtained pulp can directly enter the next slicing or pulping operation;
fourthly, the telescopic rod is set as the main rod and the auxiliary rod, the ruler is arranged on the auxiliary rod, the height of the auxiliary rod can be adjusted according to the size of the graded mango, so that the cutting depth of the vertical cutting blade is controlled, the phenomenon that the peeling effect is influenced because the cutting depth is too small and the mango peel is not completely scratched is avoided, or the cutting depth is too large and the residual fruit flesh on the mango peel is too much after peeling, so that the yield is influenced;
fifthly, through directly setting up second compression spring at support arm and telescopic link, can make the mounting panel float, make vertical cutting blade and mango skin soft contact, prevent that the mango skin from bursting apart at the peel in-process, damaging pulp, improve and open the skin effect.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic side structure view of a mango peeling machine of the present invention;
FIG. 2 is a top view of the mango peeling machine of the present invention;
FIG. 3 is a schematic view of the slitting blade according to the invention;
fig. 4 is a schematic side structure view of the mango peeling machine of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples and the accompanying drawings so that those skilled in the art can practice the invention with reference to the description.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "straight", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-3, the present invention provides a mango peeling machine, which comprises:
a base 1 placed on the ground;
the two support plates 2 are vertically arranged on the base 1 in parallel;
the plurality of longitudinal cutting rollers 3 are horizontally arranged between the two support plates 2 at intervals, and the central axes of the plurality of longitudinal cutting rollers 3 are positioned on the same horizontal plane;
the plurality of transverse cutting rollers 4 are horizontally arranged between the two supporting plates 2 at intervals and are close to one sides of the plurality of longitudinal cutting rollers 3, the central axes of the plurality of transverse cutting rollers 4 are positioned on the same lower inclined plane, a plurality of circular transverse cutting blades 41 are arranged on any transverse cutting roller 4 along the axial direction at intervals, and the transverse cutting blades 41 on the adjacent transverse cutting rollers 4 are arranged in a staggered mode;
a plurality of sprockets (not shown) respectively provided at one ends of the plurality of slitting rollers 3 and the plurality of cross-cutting rollers 4, the plurality of sprockets being rotated by a motor through a chain to rotate the plurality of slitting rollers 3 and the plurality of cross-cutting rollers 4;
the longitudinal cutting mechanism comprises a mounting plate 51 which is horizontally arranged right above the plurality of longitudinal cutting rollers 3, wherein both sides of the mounting plate 51 are provided with a supporting arm 52 and an expansion rod 53, and the expansion rod 53 is sleeved in a sleeve 54 fixedly connected with the supporting plate 2 so as to enable the mounting plate 51 to be in sliding connection with the supporting plate 2; two air cylinders 55, the piston rods 56 of which are respectively arranged to contact with the bottom of the telescopic rod 53, and a plurality of first compression springs 57 are further arranged between the upper part of any one of the air cylinders 55 and the bottom of the telescopic rod 53, so that the mounting plate 51 moves up and down under the action of the piston rods 56, and in order to ensure that the two air cylinders simultaneously extend and retract, the two air cylinders are arranged to be controlled by the same electromagnetic valve; a plurality of longitudinal cutting blades 59 which are vertically arranged on the mounting plate 51 at intervals, wherein any longitudinal cutting blade 59 is arranged along the central axis direction of the plurality of longitudinal cutting rollers 3, and the lower end of the longitudinal cutting blade 59 is provided with a plurality of inwards-recessed semi-elliptical arc-shaped cutting edges 591;
a feed chute 6 provided obliquely at the other side of the plurality of slitting rolls 3;
the guide plate, it is including locating the inside of feed chute 6 is followed a plurality of first guide plates 71 that 6 incline direction intervals of feed chute set up with locate a plurality of slitting rollers 3 tops and perpendicular to the second guide plate 72 that a plurality of slitting rollers 3 axis intervals set up, first guide plate 71 and second guide plate 72 end to make feed chute 6 with a plurality of slitting rollers 3 tops divide into a plurality of passageways, and the passageway number equals with semi-elliptic arc's cutting edge 591 number.
In another technical solution, in the mango peeling method, the telescopic rod 53 includes a main rod and an auxiliary rod sleeved inside the main rod, a plurality of through holes and protrusions are respectively arranged between the main rod and the auxiliary rod along the length direction of the main rod, and the auxiliary rod is further provided with a scale along the length direction of the auxiliary rod from top to bottom.
In another technical solution, in the mango peeling method, a rubber pad is arranged between the sleeve 54 and the telescopic rod 53.
In another embodiment, in the mango peeling method, the supporting arm 52 is connected to the upper end of the telescopic rod 53 through a plurality of second compression springs 58.
In another technical scheme, in the mango peeling method, the width of the transverse cutting blade 41 is 1-3 mm.
As shown in fig. 4, the present invention provides a mango peeling machine, including: a frame 8 placed on the ground; the peeling barrel 9 is fixedly arranged above the rack 8 and is obliquely arranged from bottom to top, the lower end of the upper part of the peeling barrel 9 is provided with a feeding hole 91, the lower end of the lower part is provided with a slag outlet 92, and the upper end of the middle part of one side is provided with a discharging hole 93; the rotating shaft 10 is arranged along the central axis of the peeling barrel 9, the lower end of the rotating shaft 10 penetrates out of the other side of the peeling barrel 9 and is driven to rotate by a motor, and a hairbrush 101 which is spirally arranged is fixedly arranged on the rotating shaft 10; and the spray water pipe 11 is arranged above the inner part of the peeling barrel 9 along the length direction of the peeling barrel 9, and a plurality of nozzles 111 inclined towards the other side of the peeling barrel 9 are arranged on the spray water pipe 11 at intervals.
Example 1:
the invention provides a mango peeling method, which comprises the following steps:
step one, placing the mangoes classified according to the sizes at 95 ℃ for treatment for 10min, taking out, and spraying water to cool to normal temperature;
step two, cutting the mango peel by a blade along the longitudinal direction of the mango, and then cutting the mango peel transversely to form a plurality of independent small peel areas, wherein the area of each small peel area is not more than 6cm2；
And step three, putting the mangoes into an enzymolysis liquid for enzymolysis for 30min at 50 ℃, and fishing out, wherein the enzymolysis liquid comprises the following raw materials in parts by weight: 1000 parts of water, 4 parts of pectinase, 4 parts of cellulase and 1 part of papain;
placing the mangoes under spraying water, and lightly scrubbing the mangoes with a brush to remove peels;
and step five, placing the collected fruit peels into the waste enzymolysis liquid obtained in the step three for secondary enzymolysis, taking out the fruit peels as a raw material for preparing functional components of the mango peels, and using the waste enzymolysis liquid as feed or liquid fertilizer after high-temperature enzyme deactivation.
Example 2:
the invention provides a mango peeling method, which comprises the following steps:
step one, placing the mangoes classified according to the sizes at 95 ℃ for treatment for 12min, taking out, and spraying water to cool to normal temperature;
placing the mangoes in a mango peeling machine to enable the mango peels to form a plurality of independent small peel areas, wherein each small peel area isThe area of the zone is not more than 4cm2；
And step three, putting the mangoes into an enzymolysis liquid for enzymolysis for 25min at 50 ℃, and fishing out, wherein the enzymolysis liquid comprises the following raw materials in parts by weight: 1000 parts of water, 4.5 parts of pectinase, 4.5 parts of cellulase and 1.5 parts of papain, wherein in the mango peeling method, the enzyme activity of the pectinase is 10 ten thousand u/g, the enzyme activity of the cellulase is 8 ten thousand u/g, and the enzyme activity of the papain is 80 ten thousand u/g;
putting the mangoes in a mango peeling machine, and removing peels through the action of water spraying and a brush;
and step five, placing the collected fruit peels into the waste enzymolysis liquid obtained in the step three for secondary enzymolysis, taking out the fruit peels as a raw material for preparing functional components of the mango peels, and using the waste enzymolysis liquid as feed or liquid fertilizer after high-temperature enzyme deactivation.
Example 3:
the invention provides a mango peeling method, which comprises the following steps:
step one, placing the mangoes classified according to the sizes at 95 ℃ for treatment for 15min, taking out, and spraying water to cool to normal temperature;
placing the mangoes in a mango peeling machine to enable the mango peels to form a plurality of independent small peel areas, wherein the area of each small peel area is not more than 4cm2；
And step three, putting the mangoes into an enzymolysis liquid for enzymolysis for 20min at 50 ℃, and fishing out, wherein the enzymolysis liquid comprises the following raw materials in parts by weight: 1000 parts of water, 5 parts of pectinase, 5 parts of cellulase and 2 parts of papain, wherein the enzyme activity of the pectinase is 10 ten thousand u/g, the enzyme activity of the cellulase is 8 ten thousand u/g, and the enzyme activity of the papain is 80 ten thousand u/g;
putting the mangoes in a mango peeling machine, and removing peels through the action of water spraying and a brush;
and step five, placing the collected fruit peels into the waste enzymolysis liquid obtained in the step three for secondary enzymolysis, taking out the fruit peels as a raw material for preparing functional components of the mango peels, and using the waste enzymolysis liquid as feed or liquid fertilizer after high-temperature enzyme deactivation.
Comparative example 1:
and step three, on the basis of the example 3, putting the mangoes into the enzymolysis liquid for enzymolysis for 15min at 50 ℃, taking out, and carrying out the same operation conditions as the example 3. In the implementation process, the fruit peels are found to be remained on the pulp after being peeled by the peeling machine, and the pulp needs to be manually cleaned again.
Comparative example 2:
and step three, on the basis of the embodiment 3, putting the mangoes into the enzymolysis liquid for enzymolysis for 40min at 50 ℃, taking out, and performing the same operation conditions as the embodiment 3. In the implementation process, the color of the pulp is darker and the pulp is slightly bitter after being peeled by the peeling machine.
Comparative example 3:
on the basis of the embodiment 3, the third step is that the enzymolysis solution is composed of the following raw materials in parts by weight: 1000 parts of water, 5 parts of pectinase and 2 parts of papain, wherein the enzyme activity of the pectinase is 10 ten thousand u/g, and the enzyme activity of the papain is 80 ten thousand u/g; the remaining operating conditions were the same as in example 3. In the implementation process, the fruit peels are found to be remained on the pulp after being peeled by the peeling machine, and the pulp needs to be manually cleaned again.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. A mango peeling method is characterized by comprising the following steps:
step one, placing the mangoes classified according to the size at 95 ℃ for treatment for 10-15min, taking out, and spraying water to cool to normal temperature;
secondly, cutting the mango peel longitudinally with a blade, and then transversely cutting the mango peel to form a plurality of independent small peel areas;
thirdly, putting the mangoes into an enzymolysis liquid for enzymolysis for 20-30min at 50 ℃, and fishing out, wherein the enzymolysis liquid comprises the following raw materials in parts by weight: 1000 parts of water, 4-5 parts of pectinase, 4-5 parts of cellulase and 1-2 parts of papain;
placing the mangoes under spraying water, and lightly scrubbing the mangoes with a brush to remove peels;
fifthly, placing the collected fruit peels into the waste enzymolysis liquid obtained in the third step for secondary enzymolysis, taking out the fruit peels as a raw material for preparing functional components of mango peels, and using the waste enzymolysis liquid as feed or liquid fertilizer after high-temperature enzyme deactivation;
and step two is completed in a mango peeling machine, and the mango peeling machine comprises:
a base placed on the ground;
the two support plates are vertically arranged on the base in parallel;
the plurality of longitudinal cutting rollers are horizontally arranged between the two supporting plates at intervals, and the central axes of the plurality of longitudinal cutting rollers are positioned on the same horizontal plane;
the transverse cutting rollers are horizontally arranged between the two supporting plates at intervals and are close to one sides of the longitudinal cutting rollers, the central axes of the transverse cutting rollers are positioned on the same lower inclined plane, a plurality of annular transverse cutting blades are arranged on any transverse cutting roller along the axial direction at intervals, and the transverse cutting blades on adjacent transverse cutting rollers are arranged in a staggered mode;
the chain wheels are respectively arranged at one ends of the longitudinal cutting rollers and the transverse cutting rollers and are driven to rotate by a motor through a chain so as to drive the longitudinal cutting rollers and the transverse cutting rollers to rotate;
the longitudinal cutting mechanism comprises a mounting plate, a plurality of longitudinal cutting rollers and a plurality of support rods, wherein the mounting plate is horizontally arranged right above the longitudinal cutting rollers, the two sides of the mounting plate are respectively provided with the support arms and the telescopic rods, and the telescopic rods are sleeved in sleeves fixedly connected with the support plates so as to enable the mounting plate to be in sliding connection with the support plates; the piston rods of the two cylinders are respectively arranged to be in contact with the bottom of the telescopic rod, and a plurality of first compression springs are arranged between the upper part of any one of the cylinders and the bottom of the telescopic rod, so that the mounting plate can move up and down under the action of the piston rods; the longitudinal cutting blades are vertically arranged on the mounting plate at intervals, any longitudinal cutting blade is arranged along the central axis direction of the longitudinal cutting rollers, and the lower ends of the longitudinal cutting blades are provided with a plurality of inwards-concave semi-elliptical arc-shaped cutting edges;
a feed chute which is obliquely arranged at the other side of the plurality of slitting rollers;
guide plate, it is including locating the inside of feed chute is followed a plurality of first guide plates that the feed chute incline direction interval set up with locate a plurality of longitudinal cutting roller tops and perpendicular to the second guide plate that a plurality of longitudinal cutting roller axis intervals set up, first guide plate and second guide plate end to make the feed chute with a plurality of longitudinal cutting roller tops divide into a plurality of passageways, and passageway number equals with semi-elliptic arc's cutting edge number.
2. A mango peeling method according to claim 1, wherein step four is performed in a mango peeling machine comprising: a frame disposed on the ground; the peeling barrel is fixedly arranged above the rack and is obliquely arranged from bottom to top, the lower end of the upper part of the peeling barrel is provided with a feed inlet, the lower end of the lower part of the peeling barrel is provided with a slag outlet, and the middle upper end of one side of the peeling barrel is provided with a discharge outlet; the rotating shaft is arranged along the central axis of the peeling barrel, the lower end of the rotating shaft penetrates out of the other side of the peeling barrel and is driven to rotate by a motor, and a spirally arranged brush is fixedly arranged on the rotating shaft; and the spray pipe is arranged above the inner part of the peeling barrel along the length direction of the peeling barrel, and a plurality of nozzles inclined to the other side of the peeling barrel are arranged on the spray pipe at intervals.
3. A mango peeling method as defined in claim 1, wherein the telescopic rod comprises a main rod and a secondary rod sleeved inside the main rod, a plurality of through holes and protrusions are respectively arranged between the main rod and the secondary rod along the length direction of the main rod, and the secondary rod is further provided with a scale along the length direction of the secondary rod from top to bottom.
4. A mango peeling method according to claim 1, wherein a rubber pad is arranged between the sleeve and the telescopic rod.
5. A mango peeling method according to claim 1, wherein the support arm is connected to the upper end of the telescopic rod by a plurality of second compression springs.
6. A mango peeling method according to claim 1, wherein the width of the cross-cutting blade is 1-3 mm.
7. A mango peeling method according to claim 1, wherein the enzyme activity of the pectinase is 10 ten thousand u/g, the enzyme activity of the cellulase is 8 ten thousand u/g, and the enzyme activity of the papain is 80 ten thousand u/g.
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| CN201710979840.0A CN107495077B (en) | 2017-10-19 | 2017-10-19 | Mango peeling method |
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| CN201710979840.0A CN107495077B (en) | 2017-10-19 | 2017-10-19 | Mango peeling method |
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| CN107495077B true CN107495077B (en) | 2020-09-08 |
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| CN108991096B (en) * | 2018-06-26 | 2022-04-05 | 广西大学 | Persimmon peeling method and application of peeled persimmons |
| CN111165837B (en) * | 2019-12-26 | 2021-03-09 | 浙江大学 | Integrated operation device and method for trimming and husking zizania latifolia |
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| CN102488151A (en) * | 2011-11-17 | 2012-06-13 | 中国农业科学院柑桔研究所 | Technology for producing citrus juice sac through peeling and capsule dressing removal of whole fruits |
| CN104256862A (en) * | 2014-08-08 | 2015-01-07 | 中国热带农业科学院农业机械研究所 | Combined peeling process of pepper berries |
| CN206333330U (en) * | 2016-09-06 | 2017-07-18 | 西南大学 | A kind of citrus enzyme process removes the peel full fruit ball transmission cleaning device and automation canning line |
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| WO2009002169A1 (en) * | 2007-06-22 | 2008-12-31 | Goudsche Machinefabriek B.V. | Apparatus for treating the surface of bulbous or tuberous crops, and a brush roller and a method |
| CN102488151A (en) * | 2011-11-17 | 2012-06-13 | 中国农业科学院柑桔研究所 | Technology for producing citrus juice sac through peeling and capsule dressing removal of whole fruits |
| CN104256862A (en) * | 2014-08-08 | 2015-01-07 | 中国热带农业科学院农业机械研究所 | Combined peeling process of pepper berries |
| CN206333330U (en) * | 2016-09-06 | 2017-07-18 | 西南大学 | A kind of citrus enzyme process removes the peel full fruit ball transmission cleaning device and automation canning line |
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