CN111000171A - Processing technology of broccoli superfine powder - Google Patents

Processing technology of broccoli superfine powder Download PDF

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Publication number
CN111000171A
CN111000171A CN201911382509.6A CN201911382509A CN111000171A CN 111000171 A CN111000171 A CN 111000171A CN 201911382509 A CN201911382509 A CN 201911382509A CN 111000171 A CN111000171 A CN 111000171A
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China
Prior art keywords
broccoli
side wall
transmission shaft
rod
powder
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Withdrawn
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CN201911382509.6A
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Chinese (zh)
Inventor
李培源
徐玉刚
徐静
许胜�
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Xuancheng Heli Ecological Agriculture Co Ltd
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Xuancheng Heli Ecological Agriculture Co Ltd
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Priority to CN201911382509.6A priority Critical patent/CN111000171A/en
Publication of CN111000171A publication Critical patent/CN111000171A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L19/00Products from fruits or vegetables; Preparation or treatment thereof
    • A23L19/01Instant products; Powders; Flakes; Granules
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/10General methods of cooking foods, e.g. by roasting or frying
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/10General methods of cooking foods, e.g. by roasting or frying
    • A23L5/17General methods of cooking foods, e.g. by roasting or frying in a gaseous atmosphere with forced air or gas circulation, in vacuum or under pressure
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/20Removal of unwanted matter, e.g. deodorisation or detoxification
    • A23L5/21Removal of unwanted matter, e.g. deodorisation or detoxification by heating without chemical treatment, e.g. steam treatment, cooking
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23NMACHINES 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
    • A23N12/00Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
    • A23N12/06Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for washing or blanching, combined with subsequent drying
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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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)
  • Preparation Of Fruits And Vegetables (AREA)

Abstract

The invention discloses a processing technology of broccoli superfine powder, which comprises the following specific preparation processes: cleaning, draining and dicing fresh broccoli by a multistage combined cleaning machine, deactivating enzymes, quickly freezing for 3-5 hours at-18 ℃, freezing, entering a vacuum freezing bin, freeze-drying for 12-18 hours, controlling the whole freeze-drying temperature to be below 50 ℃, and discharging the broccoli with the water content of below 8%; carrying out superfine grinding on the freeze-dried broccoli through a primary grinding and superfine grinding machine set, putting the broccoli superfine powder into a powder sterilizer system for UHT sterilization, and then sieving, packaging, boxing and labeling the sterilized broccoli superfine powder to obtain a finished product. The invention leads the fresh broccoli to be dehydrated through vacuum freeze drying after the green removing, the whole dehydration process is in the oxygen insulation low temperature process, the broccoli basically does not change color, the fragrance is not lost, the taste is kept fresh and cool, and the product quality is greatly improved compared with the hot air high temperature drying dehydration.

Description

Processing technology of broccoli superfine powder
Technical Field
The invention belongs to the field of preparation of broccoli superfine powder, and relates to a processing technology of broccoli superfine powder.
Background
Broccoli is also known as broccoli, a variety of brassica oleracea species of the brassica family brassicaceae with green curd as a product. The average nutritive value and the disease prevention function of the broccoli are far beyond those of other vegetables and are known as the king of vegetables. The nutrient components in the broccoli are high in content and complete, and mainly comprise protein, carbohydrate, fat, mineral substances, vitamin C, carotene and the like. According to analysis, the protein content of each 100 g of fresh broccoli ball is 3 times that of cauliflower and 4 times that of tomato. In addition, the mineral components in the broccoli are more comprehensive than those of other vegetables, and the broccoli is rich in calcium, phosphorus, iron, potassium, zinc, manganese and the like.
At present, the processing process of the broccoli superfine powder mainly comprises the following steps of dehydrating and drying fresh broccoli, superfine-grinding the dehydrated and dried fresh broccoli into superfine powder, and using the superfine powder as a raw material of beverage drinks and food beverages, wherein the processing technology comprises the following steps: fresh broccoli → washing → dicing → hot air drying and dewatering → superfine grinding → sieving → packaging → radiation sterilization → labeling → finished product, however, the current product processing technology has the following defects: the high-temperature drying dehydration is adopted in the dehydration of the fresh broccoli, so that the color, the aroma and the taste of the product are greatly damaged, the color and the luster can turn yellow and brown, the aroma is lost, and the taste is not fresh and cool; during high-temperature hot air drying, the loss of effective components is serious; the sterilization adopts irradiation sterilization, the product has irradiation residue after sterilization, and the product has potential safety hazard.
The method is characterized in that the broccoli needs to be cleaned and then drained and diced in the preparation process, the existing broccoli cleaning method is to put the broccoli into water for repeated scrubbing and then fishing out for draining, the cleaning efficiency is low, and in order to clean the broccoli, the broccoli needs to be subjected to antiseptic cleaning, and water resources are wasted.
Disclosure of Invention
The invention aims to provide a processing technology of broccoli superfine powder, which is characterized in that fresh broccoli is subjected to vacuum freeze drying and dehydration after being subjected to enzyme deactivation, the whole dehydration process is in an oxygen-insulated low-temperature process, the broccoli basically does not change color, the fragrance is not lost, the taste is kept fresh and cool, and the product quality is greatly improved compared with the product obtained by hot air high-temperature drying and dehydration.
The purpose of the invention can be realized by the following technical scheme:
a processing technology of broccoli superfine powder comprises the following specific preparation processes:
firstly, cleaning and draining fresh broccoli by a multistage combined cleaning machine, then cutting the drained broccoli into small dices with the size of about 10mm, deactivating enzymes of the dices, then quickly freezing the dices at-18 ℃ for 3-5 hours, after freezing, entering a vacuum freezing bin, freeze-drying for 12-18 hours, controlling the whole freeze-drying temperature to be below 50 ℃, and discharging the broccoli with the water content of below 8%; the multistage combined cleaning machine comprises a supporting plate, wherein an immersion cleaning pool, a washing and draining pool and a discharging buffer plate are sequentially arranged at the bottom of the supporting plate from left to right; the side walls of the supporting plates are respectively provided with a high-pressure washing gun and a drying fan, the high-pressure washing gun and the drying fan are respectively positioned on two sides of the upper part of the washing and draining tank, the high-pressure washing gun is positioned on one side of the soaking and washing tank, the soaked broccoli is washed again by the high-pressure washing gun after being soaked and washed by the soaking and washing tank, and then the washed broccoli is primarily dried by the drying fan;
secondly, performing primary crushing on the freeze-dried broccoli by using a common crusher to obtain 40-120 meshes of fineness;
thirdly, sending the coarse powder after primary crushing into an ultramicro crushing unit for ultramicro crushing to obtain a fine powder product of 300-mesh and 500-mesh;
fourthly, putting the broccoli ultra-fine powder into a powder sterilizer system for UHT sterilization;
and fifthly, screening and packaging the sterilized broccoli superfine powder, boxing and labeling to obtain a finished product.
Furthermore, the side wall of the supporting plate is provided with a mounting hole at the upper part of the soaking pool, an elastic adjusting mechanism is arranged in the mounting hole, meanwhile, the rear side wall of the supporting plate is provided with a connecting rod transmission mechanism, the middle part of the side wall of the supporting plate is provided with a sliding strip hole communicated with the mounting hole, a brushing mechanism is arranged in the sliding strip hole, and the connecting rod transmission mechanism is connected with the brushing mechanism.
Furthermore, a first transmission shaft and a second transmission shaft are installed on the side walls of the two ends of the leaching tank, one end of the first transmission shaft is connected with the power output end of the first speed reduction motor, a pressing wheel is installed above the rear portion of the side wall of the leaching tank, a third transmission shaft and a fourth transmission shaft are installed on the side walls of the two ends of the washing and draining tank respectively, a jacking wheel is installed below the third transmission shaft on the side wall of the washing and draining tank, a conveying belt is installed between the first transmission shaft and the fourth transmission shaft in a sleeved mode, the top of the conveying belt penetrates through the space between the second transmission wheel and the pressing wheel, the bottom of the conveying belt penetrates through the space between the third transmission shaft and the jacking wheel, and the conveying belt located between the first transmission shaft and the second transmission shaft is soaked in.
Furthermore, a plurality of barrier strips are arranged in the middle of the surface of the conveying belt at equal intervals, and a plurality of water leakage holes are formed in the surface of the conveying belt.
Furthermore, the bottom of mounting hole is opened there is the sliding tray, and equidistant a plurality of reference columns of installing in the sliding tray, and elasticity adjustment mechanism is including installing the adjusting spring on the reference column and installing the sliding positioning board in the sliding tray, and the bottom surface of sliding positioning board meets with adjusting spring's top, and sliding positioning board's bottom surface both sides vertical fixation has the slip gag lever post, and open at the surface middle part of sliding positioning board has the bar indent simultaneously, and the lateral wall of two slip gag lever posts meets with the both sides wall of mounting hole, and the gag lever post that slides simultaneously is pegged graft in the sliding tray.
Further, connecting rod drive mechanism is including the fixed axle of installation fixing lateral wall behind the backup pad, the cover is established and is installed first transfer line on the fixed axle, first pivot is installed on the top of first transfer line, the cover is equipped with the second transfer line in the first pivot, the second transfer line articulates on scrubbing mechanism, the second pivot is installed to the back lateral wall of backup pad simultaneously, the cover is equipped with the regulation pole in the second pivot, the one end of second pivot is connected with second gear motor's power take off end simultaneously, the pulling post is installed to the one end lateral wall of regulation pole, the lateral wall of second transfer line is opened there is the spacing hole of bar, the pulling post plug-in is in the spacing hole of bar, the width in the spacing hole of bar is the same with the.
Further, scrubbing mechanism includes the depression bar, and the third pivot is installed to the lateral wall middle part one side of depression bar, and a plurality of dead levers are installed to the opposite side equidistance, and the bottom surface of dead lever is installed and is connected the fixed plate, and the bottom surface of connecting the fixed plate is equipped with the brush hair, and the top cover of second transfer line is established and is installed in the third pivot, and the holding down plate is installed to the lateral wall middle part bottom surface of depression bar simultaneously, and the holding down plate is pegged graft in the bar indent to meet with the tank bottom surface.
The invention has the beneficial effects that:
1. the invention leads the fresh broccoli to be dehydrated through vacuum freeze drying after the green removing, the whole dehydration process is in the oxygen insulation low temperature process, the broccoli basically does not change color, the fragrance is not lost, the taste is kept fresh and cool, and the product quality is greatly improved compared with the hot air high temperature drying dehydration.
2. According to the invention, the broccoli is freeze-dried in a vacuum freeze-drying process, and due to the low temperature and oxygen insulation in the vacuum freeze-drying process, the effective nutrient components of the broccoli are not lost basically, and especially the functional components such as vitamins, amino acids, flavones, chlorophyll and the like are perfectly reserved.
3. The ultrafine powder of the invention realizes sterilization operation through powder UHT sterilization equipment, and the sterilization process can ensure that the product meets the sanitary requirements of direct drinking and export, and has no any irradiation residue and no residue of fumigation gas.
4. According to the multi-stage combined cleaning machine, the broccoli is subjected to dipping and brushing through the dipping and washing tank, then the dipped broccoli is washed again through the high-pressure washing gun, and then the washed broccoli is primarily dried through the drying fan, so that the automatic multi-stage cleaning and draining and drying processes are realized, and the cleaning and processing efficiency is improved.
5. The bottom of the washing and draining tank is positioned above the bottom of the leaching tank, and water outlet holes are formed in the positions, between the washing tank and the leaching tank, of the bottom of the washing and draining tank.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a multi-stage combined cleaning machine according to the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
fig. 3 is a partial structural schematic diagram of fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
a processing technology of broccoli superfine powder comprises the following specific preparation processes:
firstly, cleaning and draining fresh broccoli by a multistage combined cleaning machine, then cutting the drained broccoli into small dices with the size of about 10mm, de-enzyming (steam at 100 ℃ for 1-3 minutes) the dices, then quickly freezing for 3-5 hours in a freezing room at-18 ℃, freezing, then entering a vacuum freezing bin, freeze-drying for 12-18 hours, controlling the whole freeze-drying temperature to be below 50 ℃, and discharging the broccoli with the water content of below 8 percent from the bin;
secondly, performing primary crushing on the freeze-dried broccoli by using a common crusher to obtain 40-120 meshes of fineness;
thirdly, sending the coarse powder after primary crushing into an ultramicro crushing unit for ultramicro crushing to obtain a fine powder product of 300-mesh and 500-mesh;
fourthly, putting the broccoli ultra-fine powder into a powder sterilizer system, and carrying out UHT sterilization according to the parameters of 120-;
and fifthly, putting the sterilized broccoli superfine powder into a 30 ten thousand GMP workshop, screening and packaging, boxing and labeling to obtain a finished product.
Example 2:
as shown in fig. 1-3, the multi-stage combined cleaning machine comprises a supporting plate 1, wherein a leaching tank 11, a washing and draining tank 12 and a discharging buffer plate 13 are sequentially arranged at the bottom of the supporting plate 1 from left to right; the side wall of the supporting plate 1 is respectively provided with a high-pressure washing gun and a drying fan, the high-pressure washing gun and the drying fan are respectively positioned at two sides of the upper part of the washing and draining tank 12, and the high-pressure washing gun is positioned at one side of the leaching tank 11;
the bottom of the washing and draining tank 12 is positioned above the bottom of the soaking tank 11, a water outlet hole is formed in the bottom of the washing and draining tank 12 and positioned between the soaking tanks 11, and a water valve is arranged at the water outlet hole;
a mounting hole 14 is formed in the upper portion, located on the immersion pond 11, of the side wall of the supporting plate 1, an elastic adjusting mechanism 2 is installed in the mounting hole 14, a connecting rod transmission mechanism 3 is installed on the rear side wall of the supporting plate 1, a sliding strip hole 16 communicated with the mounting hole 14 is formed in the middle of the side wall of the supporting plate 1, a brushing mechanism 4 is installed in the sliding strip hole 16, and the connecting rod transmission mechanism 3 is connected with the brushing mechanism 4;
a first transmission shaft 111 and a second transmission shaft 112 are arranged on the side walls of two ends of the leaching tank 11, one end of the first transmission shaft 11 is connected with the power output end of a first speed reduction motor, a pressing wheel 113 is arranged on the side wall of the leaching tank 11, which is positioned above the rear 111 of the first transmission shaft, a third transmission shaft 121 and a fourth transmission shaft 122 are respectively arranged on the side walls of two ends of the washing and draining tank 12, a jacking wheel 123 is arranged on the side wall of the washing and draining tank 12, which is positioned below the third transmission shaft 121, a conveying belt 15 is sleeved between the first transmission shaft 111 and the fourth transmission shaft 122, the top of the conveying belt 15 passes through the space between the second transmission shaft 112 and the pressing wheel 113, the bottom of the conveying belt 15 passes through the space between the third transmission shaft 121 and the jacking wheel 123, a plurality of barrier strips 151 are equidistantly arranged in the middle part of the surface of the conveying belt 15, and the conveying belt 15 positioned between the, the surface of the conveying belt 15 is provided with a plurality of water leakage holes, and the broccoli on the conveying belt 15 is prevented from rolling off when the conveying belt 15 inclines due to the fact that the broccoli is limited and blocked; the first transmission shaft 11 is driven to rotate by the operation of the first speed reducing motor, and the first transmission shaft 11 and the fourth transmission shaft 122 are connected through the conveyer belt 15 in the rotating process of the first transmission shaft 11 to realize the simultaneous rotation of the first transmission shaft 11 and the fourth transmission shaft 122, so that the rotation of the conveyer belt 15 is realized;
the bottom of the mounting hole 14 is provided with a sliding groove 141, a plurality of positioning columns 142 are equidistantly mounted in the sliding groove 141, the elastic adjusting mechanism 2 comprises an adjusting spring 21 mounted on the positioning column 142 and a sliding positioning plate 22 mounted in the sliding groove 141, the bottom surface of the sliding positioning plate 22 is connected with the top of the adjusting spring 21, sliding limiting rods 221 are vertically fixed on two sides of the bottom surface of the sliding positioning plate 22, meanwhile, the middle part of the surface of the sliding positioning plate 22 is provided with a strip-shaped press groove 222, the side walls of the two sliding limiting rods 221 are connected with two side walls of the mounting hole 14, and meanwhile, the sliding limiting rods 221 are inserted in the sliding groove 141;
the connecting rod transmission mechanism 3 comprises a fixed shaft which is fixedly arranged on the rear side wall of the supporting plate 1, a first transmission rod 31 is sleeved on the fixed shaft, a first rotating shaft is arranged at the top end of the first transmission rod 31, a second transmission rod 32 is sleeved on the first rotating shaft, the second transmission rod 32 is hinged on the brushing mechanism 4, a second rotating shaft is arranged on the rear side wall of the supporting plate 1, an adjusting rod 33 is sleeved on the second rotating shaft, one end of the second rotating shaft is connected with the power output end of a second speed reducing motor, a pulling column 331 is arranged on the side wall of one end of the adjusting rod 33, a strip-shaped limiting hole 321 is formed in the side wall of the second transmission rod 32, the pulling column 331 is inserted into the strip-shaped limiting hole 321, and meanwhile the width of the strip;
the brushing mechanism 4 comprises a pressing rod 41, a third rotating shaft 45 is installed on one side of the middle part of the side wall of the pressing rod 41, a plurality of fixing rods 42 are installed on the other side of the pressing rod 41 at equal intervals, a connecting fixing plate 43 is installed on the bottom surface of each fixing rod 42, bristles are arranged on the bottom surface of the connecting fixing plate 43, the top end of the second transmission rod 32 is sleeved on the third rotating shaft 45, meanwhile, a lower pressing plate 44 is installed on the bottom surface of the middle part of the side wall of the pressing rod 41, and the lower pressing plate 44 is inserted into the strip-shaped;
the specific working process of the cleaning device is as follows:
firstly, a first speed reduction motor works to drive a first transmission shaft 11 to rotate, and the first transmission shaft 11 and a fourth transmission shaft 122 are connected through a conveying belt 15 to realize the simultaneous rotation of the first transmission shaft 11 and the fourth transmission shaft 122 in the rotation process of the first transmission shaft 11, so that the rotation of the conveying belt 15 is realized;
secondly, placing the broccoli on the surface of the conveyer belt 15, and controlling the water in the leaching tank 11 to immerse the broccoli;
thirdly, controlling the connecting rod transmission mechanism 3 to work, and pressing the sliding positioning plate 22 to move downwards through the lower pressing plate 44 in the working process, so that the pressing rod 41 moves up and down forwards and backwards, and the brush brushes the broccoli;
and fourthly, conveying the scrubbed broccoli to the position above the washing and draining tank 12, washing the broccoli through a high-pressure washing gun, conveying the broccoli to the position below a drying fan, primarily drying and blowing the broccoli through the drying fan, removing the surface moisture of the broccoli, and outputting the broccoli through a discharging buffer plate 13.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. A processing technology of broccoli superfine powder is characterized by comprising the following specific preparation processes:
firstly, cleaning and draining fresh broccoli by a multi-stage combined cleaning machine, then dicing the drained broccoli, deactivating enzyme of the diced broccoli, then quickly freezing for 3-5 hours in a freezing room at-18 ℃, freezing, then entering a vacuum freezing bin, freeze-drying for 12-18 hours, controlling the whole freeze-drying temperature to be below 50 ℃, and discharging the broccoli with the water content of below 8% from the bin; the multi-stage combined cleaning machine comprises a supporting plate (1), wherein a leaching tank (11), a washing and draining tank (12) and a discharging buffer plate (13) are sequentially arranged at the bottom of the supporting plate (1) from left to right; the side wall of the supporting plate (1) is respectively provided with a high-pressure washing gun and a drying fan, the high-pressure washing gun and the drying fan are respectively positioned at two sides of the upper part of the washing and draining tank (12), the high-pressure washing gun is positioned at one side of the soaking and washing tank (11), the soaked broccoli is washed again by the high-pressure washing gun after being soaked and washed by the soaking and washing tank (11), and then the washed broccoli is primarily dried by the drying fan;
secondly, performing primary crushing on the freeze-dried broccoli by using a common crusher to obtain 40-120 meshes of fineness;
thirdly, sending the coarse powder after primary crushing into an ultramicro crushing unit for ultramicro crushing to obtain a fine powder product of 300-mesh and 500-mesh;
fourthly, putting the broccoli ultra-fine powder into a powder sterilizer system for UHT sterilization;
and fifthly, screening and packaging the sterilized broccoli superfine powder, boxing and labeling to obtain a finished product.
2. The processing technology of the broccoli superfine powder is characterized in that a mounting hole (14) is formed in the position, located at the upper portion of the soaking pool (11), of the side wall of the supporting plate (1), an elastic adjusting mechanism (2) is installed in the mounting hole (14), a connecting rod transmission mechanism (3) is installed on the rear side wall of the supporting plate (1), a sliding strip hole (16) communicated with the mounting hole (14) is formed in the middle of the side wall of the supporting plate (1), a brushing mechanism (4) is installed in the sliding strip hole (16), and the connecting rod transmission mechanism (3) is connected with the brushing mechanism (4).
3. The processing technology of the broccoli ultrafine powder is characterized in that a first transmission shaft (111) and a second transmission shaft (112) are installed on the side walls of two ends of a soaking pool (11), one end of the first transmission shaft (11) is connected with the power output end of a first speed reduction motor, a pressing wheel (113) is installed on the side wall of the soaking pool (11) above the first transmission shaft (111), a third transmission shaft (121) and a fourth transmission shaft (122) are installed on the side walls of two ends of a washing draining pool (12), a jacking wheel (123) is installed on the side wall of the washing draining pool (12) below the third transmission shaft (121), a conveying belt (15) is sleeved between the first transmission shaft (111) and the fourth transmission shaft (122), the top of the conveying belt (15) passes through the space between the second transmission shaft (112) and the pressing wheel (113), and the bottom of the conveying belt (15) passes through the space between the third transmission shaft (121) and the jacking wheel (123), a conveyor belt (15) located between the first drive shaft (111) and the second drive shaft (112) is immersed in the immersion bath (11).
4. The processing technology of the broccoli submicron powder as claimed in claim 3, wherein a plurality of barrier strips (151) are equidistantly arranged in the middle of the surface of the conveyer belt (15), and a plurality of water leakage holes are formed in the surface of the conveyer belt (15).
5. The processing technology of the broccoli ultrafine powder is characterized in that a sliding groove (141) is formed in the bottom of the mounting hole (14), a plurality of positioning columns (142) are equidistantly mounted in the sliding groove (141), the elastic adjusting mechanism (2) comprises an adjusting spring (21) mounted on the positioning columns (142) and a sliding positioning plate (22) mounted in the sliding groove (141), the bottom surface of the sliding positioning plate (22) is connected with the top of the adjusting spring (21), sliding limiting rods (221) are vertically fixed on two sides of the bottom surface of the sliding positioning plate (22), a strip-shaped pressing groove (222) is formed in the middle of the surface of the sliding positioning plate (22), the side walls of the two sliding limiting rods (221) are connected with two side walls of the mounting hole (14), and the sliding limiting rods (221) are inserted in the sliding groove (141).
6. The processing technology of the broccoli ultrafine powder is characterized in that the connecting rod transmission mechanism (3) comprises a fixed shaft which is fixedly arranged on the rear side wall of the support plate (1), a first transmission rod (31) is sleeved on the fixed shaft, a first rotating shaft is arranged at the top end of the first transmission rod (31), a second transmission rod (32) is sleeved on the first rotating shaft, the second transmission rod (32) is hinged on the brushing mechanism (4), meanwhile, a second rotating shaft is arranged on the rear side wall of the support plate (1), an adjusting rod (33) is sleeved on the second rotating shaft, one end of the second rotating shaft is connected with the power output end of the second speed reduction motor, a pulling column (331) is arranged on the side wall of one end of the adjusting rod (33), a strip-shaped limiting hole (321) is formed in the side wall of the second transmission rod (32), and the pulling column (331) is inserted in the strip-shaped limiting hole (, meanwhile, the width of the strip-shaped limiting hole (321) is the same as the diameter of the pulling column (331).
7. The processing technology of the broccoli submicron powder is characterized in that the brushing mechanism (4) comprises a pressing rod (41), a third rotating shaft (45) is installed on one side of the middle portion of the side wall of the pressing rod (41), a plurality of fixing rods (42) are installed on the other side of the side wall of the pressing rod at equal intervals, a connecting fixing plate (43) is installed on the bottom surface of each fixing rod (42), bristles are arranged on the bottom surface of each connecting fixing plate (43), the top end of a second driving rod (32) is sleeved on the third rotating shaft (45), meanwhile, a lower pressing plate (44) is installed on the bottom surface of the middle portion of the side wall of the pressing rod (41), and the lower pressing plate (44) is inserted into the strip-shaped pressing groove (222) and connected with the.
CN201911382509.6A 2019-12-27 2019-12-27 Processing technology of broccoli superfine powder Withdrawn CN111000171A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112314693A (en) * 2020-09-17 2021-02-05 安徽省东乾食品有限公司 Preparation method of dehydrated broccoli micro powder
CN115227727A (en) * 2022-07-27 2022-10-25 重庆市生物技术研究所有限责任公司 Morchella ultra-fine powder, preparation method thereof and product containing morchella ultra-fine powder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112314693A (en) * 2020-09-17 2021-02-05 安徽省东乾食品有限公司 Preparation method of dehydrated broccoli micro powder
CN115227727A (en) * 2022-07-27 2022-10-25 重庆市生物技术研究所有限责任公司 Morchella ultra-fine powder, preparation method thereof and product containing morchella ultra-fine powder

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Application publication date: 20200414