CN112655944A - High-swelling waxy corn pregelatinized starch suitable for fish skin peanuts and equipment thereof - Google Patents
High-swelling waxy corn pregelatinized starch suitable for fish skin peanuts and equipment thereof Download PDFInfo
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- CN112655944A CN112655944A CN202011508515.4A CN202011508515A CN112655944A CN 112655944 A CN112655944 A CN 112655944A CN 202011508515 A CN202011508515 A CN 202011508515A CN 112655944 A CN112655944 A CN 112655944A
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Abstract
The invention relates to the technical field of food, in particular to high-puffing waxy corn pregelatinized starch suitable for fish skin peanuts and equipment thereof, wherein the high-puffing waxy corn pregelatinized starch comprises a rack, a roller and a crusher, the roller is rotationally connected with the rack, the crusher is arranged on the rack and is arranged on a rotating path of the roller, and the crusher comprises: a motor providing a driving force; the main shaft is connected with the motor and is controlled by the motor to rotate; compared with the traditional mode of removing the gelatinized starch on the roller by a scraper, the invention improves the processing efficiency of the gelatinized starch by arranging the crusher for damaging the gelatinized starch on the roller.
Description
Technical Field
The invention relates to the technical field of food, in particular to high-swelling waxy corn pregelatinized starch suitable for fish skin peanuts and equipment thereof.
Background
Along with the improvement of living standard of people, the requirements on the taste of the product are gradually improved, and new requirements are provided for the coated bean and fruit products. The traditional coating product is used for being like the fish skin peanut yarn, but the product has single mouthfeel. With the development of the market, the product is gradually diversified and rich in taste, and new requirements including crispness, good taste, good aftertaste and the like are provided. To meet the market demand, a new demand for coating flour is put forward, namely waxy corn pregelatinized starch with high puffing degree.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the high-puffing waxy corn pregelatinized starch suitable for the fish skin peanuts and the equipment thereof, wherein the high-puffing waxy corn pregelatinized starch has the advantages of uniform particles, good water absorption and good puffing degree, can greatly improve the puffing degree and crisp mouthfeel of the product while providing required adhesive force, meets the pursuit of consumers on diversified styles, and meets the requirements of consumers on mouthfeel.
In order to achieve the purpose, the invention provides the following technical scheme:
the high-swelling waxy corn pregelatinized starch suitable for the fish skin peanuts,
a. preparing deionized water: preparing deionized water with the conductivity of 0-5 mus/cm by using a reverse osmosis membrane;
b. preparing materials: preparing waxy corn starch;
c. adopting a slurry mixing tank for mixing slurry: adding deionized water into a size mixing tank, starting stirring, slowly adding waxy corn starch while stirring, and continuously stirring to prepare 19-21 DEG Be starch size;
d. pre-gelatinization: feeding the starch slurry into a single-roller pre-gelatinization machine for pre-gelatinization;
e. and (3) drying: drying the starch slurry after the pre-gelatinization to obtain white transparent cloth-shaped slices;
f. coarse crushing: roughly crushing the white transparent cloth-shaped slices into thin pieces by using a crusher;
g. crushing: crushing the thin blocks into powder by a crusher, and screening by a vibrating screen;
h. magnetic attraction: passing the screened powder through a magnetic suction device;
i. packaging and warehousing: and packaging and warehousing the powder after magnetic absorption.
The invention is further configured to: the method is characterized in that: the drying loss of the waxy corn starch in the step a is 11W-14W, the blue light reflectance at the whiteness of 457nm is 87-92%, the pH value is 4.5-4.7, the passing rate of a 100-mesh sieve with fineness is 99-100%, the ash dry basis is 0.09-0.15%, the amylopectin content is 92-97%, and the viscosity peak value is 800BU-870 BU.
The invention is further configured to: the method is characterized in that: in the step d, the rotating speed of the roller of the single-roller pre-pasting machine is 1400-1500R/min, the surface temperature of the roller is 120-130 ℃, and the steam pressure is 450-550 KPa.
The invention is further configured to: comprises a frame, a roller and a crusher, wherein the roller is rotationally connected with the frame, the crusher is arranged on the frame and is arranged on a rotating path of the roller,
the crusher comprises:
a motor providing a driving force;
the main shaft is connected with the motor and is controlled by the motor to rotate;
the crushing assembly comprises a force application unit for crushing the gelatinized starch on the surface wall of the rotary drum and an air pipe for blowing the crushed gelatinized starch.
The invention is further configured to: the force application unit is arranged on the main shaft and comprises an inner container and an outer ring, a pressure relief component is arranged between the inner container and the outer ring, a crushing component which is abutted against the roller is arranged on the peripheral wall surface of the outer ring, and the crushing component is formed by combining and arranging a plurality of convex teeth.
The invention is further configured to: the convex teeth are provided with a plurality of convex patterns which are obliquely arranged.
The invention is further configured to: the pressure-relieving part is provided with a plurality of damping holes, and two side walls of the damping holes are inwards sunken to form an arc shape.
Compared with the defects of the prior art, the invention has the beneficial effects that:
1. the coating is soluble in cold water, provides viscosity, has uniform particles, good water absorption and good expansion degree, and greatly improves the baking expansion degree and the crisp mouthfeel of the product while providing the adhesive force required by coating the coated beans and fruits.
When the product is fried or baked at high temperature, the absorbed moisture is quickly vaporized, the product is easy to form a certain pore structure, a good expansion effect is achieved, the crispness of the product is improved, and the mouth feel of the product is enhanced.
2. Compared with the traditional mode of removing the gelatinized starch on the roller by using a scraper, the processing efficiency of the gelatinized starch is improved by arranging the crusher for destroying the gelatinized starch on the roller.
Drawings
Fig. 1 is a schematic structural view of a single-drum pre-gelatinization machine of the present invention.
FIG. 2 is a schematic diagram of a force applying unit according to the present invention.
FIG. 3 is a schematic flow chart showing the steps of the present invention.
Detailed Description
Embodiments of the present invention are further described with reference to fig. 1 to 3.
Single drum pre-pasting machine: including frame 2, cylinder 1 and breaker, cylinder 1 and frame 2 rotate to be connected, and the breaker setting is on frame 2 and place in the rotatory route of cylinder 1, and the one end of cylinder 1 has its pivoted motor 11 of drive.
The crusher comprises: a motor 12 providing a driving force; a spindle controlled to rotate by a motor 12; and the crushing assembly 3 is used for crushing gelatinized starch on the surface wall of the rotary drum 1.
The crushing assembly comprises a force application unit 300 for crushing the gelatinized starch on the surface wall of the rotary drum 1 and an air pipe 4 for blowing the crushed gelatinized starch.
The air pipe 4 is externally provided with a fan for supplying warm air to the air pipe, the air pipe is provided with a plurality of branch pipes 41, and the branch pipes are provided with air outlets.
The motor 12 controls the rotation of the main shaft, the force application unit 300 on the crushing component 3 can extrude and destroy gelatinized starch on the surface wall of the roller 1, and simultaneously, high-pressure air in the air pipe 4 further impacts the gelatinized starch, so that the gelatinized starch is broken into a block of thin sheet, the gelatinized starch is convenient to enter the next procedure, and the stirring time is shortened.
The force applying unit 300 is disposed on the spindle, and includes an inner container 33 and an outer ring 31, and an elastic pressure-relieving member 32 is disposed between the inner container 33 and the outer ring 31. The inner sheet is fixed with the main shaft. The pressure-reducing component 32 is provided with a plurality of damping holes, and two side walls of the damping holes are inwards sunken to form arc shapes. When the urging unit presses the drum 1, the force is buffered by the pressure release member 32, and the rigid load force applied to the drum 1 is reduced.
The outer ring 31 has a crushing member 3a on its outer peripheral wall surface, which abuts against the drum 1, and the crushing member 3a is formed by a plurality of teeth 311 arranged in combination. The convex teeth 311 are provided with a plurality of convex ribs 310, the convex ribs 31 are obliquely arranged, and the end surfaces of the convex teeth are provided with grooves 301 so that the convex teeth are formed with two tooth shapes to increase the pressure generated by extrusion.
When the outer ring 31 is used for crushing the gelatinized starch, the gelatinized starch is further crushed by the convex teeth, and in order to avoid the gelatinized starch from being stuck on the roller 1, the convex teeth are also provided with convex lines, so that the friction force between the convex teeth and the gelatinized starch is increased.
When the device is used, the rotating speed of the roller 1 of the single-roller 1 pre-pasting machine is 1400-1500R/min (the time of one circle of the roller 1 is 12-13 seconds), the surface temperature of the roller 1 is 120-130 ℃, and the steam pressure is 450-550 KPa.
The drying loss of the waxy corn starch is 11W-14W, the whiteness 457nm blue light reflectance is 87-92%, the pH value is 4.5-4.7, the fineness 100-mesh sieve passing rate is 99-100%, the ash dry basis is 0.09-0.15%, the amylopectin content is 92-97%, and the viscosity peak value is 800BU-870 BU.
At the time of addition, the ratio of deionized water to waxy corn starch was 19: 3, mixing the components in the proportion can enable the waxy corn starch to have the effect similar to that of an auxiliary material, can play a promoting effect and also play a certain neutralizing effect, and pre-gelatinizing the waxy corn starch at high temperature and high pressure by using the roller surface temperature of 120-130 ℃ and the steam pressure of 450-550 KPa.
After being neutralized by deionized water and waxy corn starch, modified starch is obtained after drying in a matching step, and the pre-gelatinization is carried out: feeding the starch slurry into a double-roller pre-gelatinization machine for pre-gelatinization; and (3) drying: drying the starch slurry after the pre-gelatinization to obtain white transparent cloth-shaped slices; coarse crushing: roughly crushing the white transparent cloth-shaped thin slices into thin blocks; crushing: crushing the thin blocks into powder by a crusher, and screening by a vibrating screen; magnetic attraction: and (4) passing the screened powder through a magnetic suction device.
Packaging and warehousing: packaging and warehousing the powder after magnetic absorption, wherein the detection data of the starch after the starch is manufactured is as follows:
the prepared starch data is far higher than the standard, and the prepared product has the advantages of cold water solubility, viscosity providing, uniform particles, good water absorption and good expansion degree, and greatly improves the baking expansion degree and the crisp mouthfeel of the product while providing required adhesive force. The pre-gelatinized starch is applied to the fishskin peanuts, and the addition amount of the pre-gelatinized starch is 38-50% of the total powder.
1. The pre-gelatinized modified starch can be fully mixed with other components in the wrapping powder, a substance with certain viscosity is formed when the pre-gelatinized modified starch meets water, certain viscosity is provided during wrapping, and the powdering rate of the product can be well improved.
2. The pre-gelatinized modified starch has strong water absorbing and balancing capacity.
When the product is fried or baked at high temperature, the absorbed moisture is quickly vaporized, the product is easy to form a certain pore structure, a good expansion effect is achieved, the crispness of the product is improved, and the mouth feel of the product is enhanced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art should be able to make general changes and substitutions within the technical scope of the present invention.
Claims (7)
1. The high-swelling waxy corn pregelatinized starch suitable for the fish skin peanuts is characterized by comprising the following components in percentage by weight:
a. preparing deionized water: preparing deionized water with the conductivity of 0-5 mus/cm by using a reverse osmosis membrane;
b. preparing materials: preparing waxy corn starch;
c. adopting a slurry mixing tank for mixing slurry: adding deionized water into a size mixing tank, starting stirring, slowly adding waxy corn starch while stirring, and continuously stirring to prepare 19-21 DEG Be starch size;
d. pre-gelatinization: feeding the starch slurry into a single-roller pre-gelatinization machine for pre-gelatinization;
e. and (3) drying: drying the starch slurry after the pre-gelatinization to obtain white transparent cloth-shaped slices;
f. coarse crushing: roughly crushing the white transparent cloth-shaped slices into thin pieces by using a crusher;
g. crushing: crushing the thin blocks into powder by a crusher, and screening by a vibrating screen;
h. magnetic attraction: passing the screened powder through a magnetic suction device;
i. packaging and warehousing: and packaging and warehousing the powder after magnetic absorption.
2. The high-swelling waxy corn pregelatinized starch suitable for use on fish-skin peanuts of claim 1, wherein: the drying loss of the waxy corn starch in the step a is 11W-14W, the blue light reflectance at the whiteness of 457nm is 87-92%, the pH value is 4.5-4.7, the passing rate of a 100-mesh sieve with fineness is 99-100%, the ash dry basis is 0.09-0.15%, the amylopectin content is 92-97%, and the viscosity peak value is 800BU-870 BU.
3. The high-swelling waxy corn pregelatinized starch suitable for use on fish-skin peanuts of claim 1, wherein: in the step d, the rotating speed of the roller of the single-roller pre-pasting machine is 1400-1500R/min, the surface temperature of the roller is 120-130 ℃, and the steam pressure is 450-550 KPa.
4. The single drum pregelatinization machine of claim 1, wherein: comprises that
A frame, a roller and a crusher, wherein the roller is rotationally connected with the frame, the crusher is arranged on the frame and is arranged on the rotating path of the roller,
the crusher comprises:
a motor providing a driving force;
the main shaft is connected with the motor and is controlled by the motor to rotate;
the crushing assembly comprises a force application unit for crushing the gelatinized starch on the surface wall of the rotary drum and an air pipe for blowing the crushed gelatinized starch.
5. The single drum pregelatinization machine of claim 4, wherein: the force application unit is arranged on the main shaft and comprises an inner container and an outer ring, a pressure relief component is arranged between the inner container and the outer ring, a crushing component which is abutted against the roller is arranged on the peripheral wall surface of the outer ring, and the crushing component is formed by combining and arranging a plurality of convex teeth.
6. The single drum pregelatinization machine of claim 5, wherein: the convex teeth are provided with a plurality of convex patterns which are obliquely arranged.
7. The single drum pregelatinization machine of claim 5, wherein: the pressure-relieving part is provided with a plurality of damping holes, and two side walls of the damping holes are inwards sunken to form an arc shape.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011508515.4A CN112655944A (en) | 2020-12-19 | 2020-12-19 | High-swelling waxy corn pregelatinized starch suitable for fish skin peanuts and equipment thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011508515.4A CN112655944A (en) | 2020-12-19 | 2020-12-19 | High-swelling waxy corn pregelatinized starch suitable for fish skin peanuts and equipment thereof |
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| CN112655944A true CN112655944A (en) | 2021-04-16 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102783562A (en) * | 2012-08-09 | 2012-11-21 | 中粮生化能源（公主岭）有限公司 | Method and equipment for producing high-fat glycoprotein feed |
| CN203061250U (en) * | 2012-06-26 | 2013-07-17 | 无锡华通沥青新技术发展有限公司 | Special crusher for thermoplastic elastomer |
| CN104381903A (en) * | 2014-11-26 | 2015-03-04 | 江西万载千年食品有限公司 | One-time fast mixing pure kudzu powder and preparation method thereof |
| CN111100213A (en) * | 2019-12-31 | 2020-05-05 | 嘉兴欣欣食品科技有限公司 | Production process and equipment of pregelatinized starch special for rice dumplings |
-
2020
- 2020-12-19 CN CN202011508515.4A patent/CN112655944A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203061250U (en) * | 2012-06-26 | 2013-07-17 | 无锡华通沥青新技术发展有限公司 | Special crusher for thermoplastic elastomer |
| CN102783562A (en) * | 2012-08-09 | 2012-11-21 | 中粮生化能源（公主岭）有限公司 | Method and equipment for producing high-fat glycoprotein feed |
| CN104381903A (en) * | 2014-11-26 | 2015-03-04 | 江西万载千年食品有限公司 | One-time fast mixing pure kudzu powder and preparation method thereof |
| CN111100213A (en) * | 2019-12-31 | 2020-05-05 | 嘉兴欣欣食品科技有限公司 | Production process and equipment of pregelatinized starch special for rice dumplings |
Non-Patent Citations (1)
| Title |
|---|
| 黄泽元等: "《食品化学》", 31 March 2017, 中国轻工业出版社 * |
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Application publication date: 20210416 |