CN111758928B - Method for drying kelp strips and compressing into round cakes - Google Patents
Method for drying kelp strips and compressing into round cakes Download PDFInfo
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- CN111758928B CN111758928B CN202010705674.7A CN202010705674A CN111758928B CN 111758928 B CN111758928 B CN 111758928B CN 202010705674 A CN202010705674 A CN 202010705674A CN 111758928 B CN111758928 B CN 111758928B
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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
- A23L17/00—Food-from-the-sea products; Fish products; Fish meal; Fish-egg substitutes; Preparation or treatment thereof
- A23L17/60—Edible seaweed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/005—Control arrangements
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Zoology (AREA)
- Marine Sciences & Fisheries (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Confectionery (AREA)
- Bakery Products And Manufacturing Methods Therefor (AREA)
Abstract
The invention discloses a method for compressing dried kelp strips into round cakes, which is characterized in that kelp is easier to store and carry by drying and compressing kelp. The method mainly comprises the steps of kneading, humidifying, pressurizing, shaping, kneading again, humidifying again, pressurizing again and shaping again, wherein the whole process is repeated for a plurality of times, and the small kelp strips are compressed and shaped into particles through repeated kneading and pressurizing, so that the prepared small kelp round cake has small volume, a release space, convenient storage and easy carrying.
Description
Technical Field
The invention relates to the technical field of food processing, in particular to a method for drying a kelp strip and compressing the kelp strip into a cake.
Background
The kelp has high nutritive value and is a common food material in foods. In the aspect of actual transportation and sales of kelp, the fresh kelp has high water content, high quality and high transportation cost, and the common dry kelp has a large volume although the weight is greatly reduced, and the defects are also revealed in packaging and transportation. Especially for enterprises with large kelp sales, the traditional kelp processing mode has seriously affected the trading range and the trading amount. Therefore, there is an urgent need in the market for a processing technology that can significantly reduce the packaging and transportation costs of kelp products.
Disclosure of Invention
The invention aims to provide a method for compressing dried kelp strips into round cakes, which is convenient for storing and carrying kelp
In order to achieve the above purpose, the technical scheme of the invention is as follows:
a method of drying a kelp strip for compression into a wafer comprising the steps of:
1) Primary humidifying and kneading: putting the dried kelp strips into a kneading molding machine, adding water into the kelp strips, humidifying and kneading for one time, and discharging;
2) Primary pressurization and primary shaping: the discharged kelp enters a shaping machine, the lateral pushing pressure is set to be 4-4.5MPa, and the primary shaping time is set to be 4.5-5.5s;
3) And (5) primary scattering: the kelp after primary shaping is scattered for the first time, and then discharged;
4) And (5) secondary kneading: the discharged kelp is fed into a kneading molding machine again for secondary kneading, and then is discharged;
5) And (3) secondary pressurization and secondary shaping: the discharged kelp enters a shaping machine again, the lateral pushing pressure is set to be 4-4.5MPa, and the secondary shaping time is set to be 7.5-8.5s;
6) Secondary scattering: secondarily scattering the secondarily shaped kelp, and then discharging;
7) Three times, four times, five times and six times of kneading, pressurizing, shaping and scattering: repeating steps 4), 5), and 6) each time;
8) Seven times of humidification and kneading: after the kelp is scattered and discharged for six times, the kelp enters a kneading forming machine again, water is added into the kelp, seven times of humidification and kneading are carried out, and then the kelp is discharged;
9) Pressurizing, shaping and scattering seven times: repeating steps 5) and 6);
10 Eight to twenty times of kneading, pressurizing, shaping and scattering: repeating steps 4), 5), and 6) each time;
11 Particle forming: finally scattering and discharging, wherein kelp forms particles, namely kelp particles;
12 Cake forming: putting the kelp particles into a cake press, and compressing to obtain kelp round cakes;
13 Drying, cooling and packaging: transferring the kelp cake to a dryer, drying, cooling, and packaging in a packaging machine.
In the step 1), the weight ratio of the kelp strips to water is 10:3-15, and the time of one-time humidifying and kneading is 1-3min.
In the step 3), the time of one-time scattering is 140-150s.
In the step 4), the time of the secondary kneading is 1-3min.
In the step 6), the time of the secondary scattering is 130-140s.
In the step 8), the weight ratio of the kelp to the water is 10:1-10, and the time of seven times of humidification and kneading is 1-3min.
The specific process of step 12) is as follows: putting the kelp particles into a cake press, setting the preheating temperature of a die to be 102-105 ℃, setting the weight of the kelp particles to be 5-8 g, setting the steam pressure to be 3-4MPa, maintaining the pressure and the steam time to be 0.2s, and compressing the kelp particles to obtain kelp cakes.
In the step 13), the drying temperature is 75-85 ℃, the drying time is 2-2.5h, and the cooling time is 4-5h.
By adopting the technical scheme, the kelp is easier to store and carry by drying and compressing the kelp. The process mainly comprises the steps of kneading, pressurizing, particle shaping and cake shaping, wherein the kneading is a key step, the dried small kelp is kneaded, humidified, pressurized, shaped, rubbed again, humidified again, pressurized again and shaped again, the whole process is repeated for a plurality of times, and the small kelp strips are compressed and shaped into particles through repeated kneading and pressurizing, so that the prepared small kelp cake has small volume, a release space, convenient storage and easy carrying.
The invention has the beneficial effects that: the round cake obtained by compressing the kelp is dehydrated before eating by the traditional method, and the kelp is found to be crushed after processing, like crushed tea leaves, so that eating is influenced; the kelp cake obtained by the method can be rehydrated to obtain a kelp strip without affecting eating.
Drawings
FIG. 1 is a kelp strip product prior to compression;
FIG. 2 shows a kelp cake obtained by the process of the present invention.
Detailed Description
A method of drying a kelp strip for compression into a wafer comprising the steps of:
1) Primary humidifying and kneading: putting the dried kelp strips into a kneading and forming machine, adding water into the kelp according to the weight ratio of the kelp strips to the water of 10:3-15, humidifying and kneading for 1-3min for one time, and discharging;
2) Primary pressurization and primary shaping: the discharged kelp enters a shaping machine, the lateral pushing pressure is set to be 4-4.5MPa, and the primary shaping time is set to be 4.5-5.5s;
3) And (5) primary scattering: the kelp after primary shaping is scattered for 140-150s, and then discharged;
4) And (5) secondary kneading: the discharged kelp is fed into a kneading molding machine again for secondary kneading for 1-3min, and then is discharged;
5) And (3) secondary pressurization and secondary shaping: the discharged kelp enters a shaping machine again, the lateral pushing pressure is set to be 4-4.5MPa, and the secondary shaping time is set to be 7.5-8.5s;
6) Secondary scattering: carrying out secondary scattering for 130-140s on the kelp after secondary shaping, and then discharging;
7) Three times, four times, five times and six times of kneading, pressurizing, shaping and scattering: repeating steps 4), 5), and 6) each time;
8) Seven times of humidification and kneading: after the kelp is scattered and discharged for six times, the kelp enters a kneading forming machine again, water is added into the kelp according to the weight ratio of the kelp to the water of 10:1-10, seven times of kneading is carried out for 1-3min, and then the kelp is discharged;
9) Pressurizing, shaping and scattering seven times: repeating steps 5) and 6);
10 Eight to twenty times of kneading, pressurizing, shaping and scattering: repeating steps 4), 5), and 6) each time;
11 Particle forming: finally scattering and discharging, wherein kelp forms particles, namely kelp particles;
12 Cake forming: putting kelp particles into a cake press, setting the preheating temperature of a die to be 102-105 ℃, setting the weight of the kelp particles to be 5-8 g, setting the steam pressure to be 3-4MPa, and setting the pressure and the steam time to be 0.2s to obtain kelp cakes;
13 Drying, cooling and packaging: transferring the kelp cake to a dryer, setting the temperature to 75-85 ℃, drying for 2-2.5h, discharging, cooling for 4-5h by ventilation, and then packaging in a packaging machine.
Example 1
A method of drying a kelp strip for compression into a wafer comprising the steps of:
1) Primary humidifying and kneading: putting 10 jin of dried kelp strips into a kneading and forming machine, adding 10 jin of water into the kelp, humidifying and kneading for 2min once, and discharging;
2) Primary pressurization and primary shaping: the discharged kelp enters a shaping machine, and the lateral pushing pressure is set to be 4MPa, and the primary shaping time is 5s;
3) And (5) primary scattering: the kelp after primary shaping is scattered for 140 seconds and then discharged;
4) And (5) secondary kneading: the discharged kelp is fed into a kneading molding machine again for 2 minutes for secondary kneading, and then is discharged;
5) And (3) secondary pressurization and secondary shaping: the discharged kelp enters a shaping machine again, and the side pushing pressure is set to be 4MPa, and the secondary shaping time is 8s;
6) Secondary scattering: carrying out secondary scattering on the kelp subjected to secondary shaping for 130 seconds, and then discharging;
7) Three times, four times, five times and six times of kneading, pressurizing, shaping and scattering: repeating steps 4), 5), and 6) each time;
8) Seven times of humidification and kneading: after the kelp is scattered and discharged for six times, the kelp enters a kneading forming machine again, 5 jin of water is added into the kelp, seven times of kneading are carried out for 2 minutes, and then the kelp is discharged;
9) Pressurizing, shaping and scattering seven times: repeating steps 5) and 6);
10 Eight to twenty times of kneading, pressurizing, shaping and scattering: repeating steps 4), 5), and 6) each time;
11 Particle forming: finally scattering and discharging, wherein kelp forms particles, namely kelp particles;
12 Cake forming: putting kelp particles into a cake press, setting the preheating temperature of a die to 102 ℃, setting the weight of the kelp particles to 6.5 g, setting the steam pressure to 3.5MPa, and setting the pressure and the steam time to 0.2s to obtain kelp cakes;
13 Drying, cooling and packaging: transferring the kelp cake to a dryer, setting the temperature to 80 ℃, drying for 2 hours, discharging, cooling for 4 hours by ventilation, and then packaging in a packaging machine.
Example 2
A method of drying a kelp strip for compression into a wafer comprising the steps of:
1) Primary humidifying and kneading: putting 10 jin of dried kelp strips into a kneading and forming machine, adding 3 jin of water into the kelp, humidifying and kneading for 1min for one time, and discharging;
2) Primary pressurization and primary shaping: the discharged kelp enters a shaping machine, the lateral pushing pressure is set to be 4MPa, and the primary shaping time is 5.5s;
3) And (5) primary scattering: the kelp after primary shaping is scattered for 140 seconds and then discharged;
4) And (5) secondary kneading: the discharged kelp is fed into a kneading molding machine again for 1min for secondary kneading, and then is discharged;
5) And (3) secondary pressurization and secondary shaping: the discharged kelp enters a shaping machine again, the lateral pushing pressure is set to be 4MPa, and the secondary shaping time is set to be 8.5s;
6) Secondary scattering: carrying out secondary scattering on the kelp subjected to secondary shaping for 130 seconds, and then discharging;
7) Three times, four times, five times and six times of kneading, pressurizing, shaping and scattering: repeating steps 4), 5), and 6) each time;
8) Seven times of humidification and kneading: after the kelp is scattered and discharged for six times, the kelp enters a kneading forming machine again, 1 jin of water is added into the kelp, seven times of kneading are carried out for 1min, and then the kelp is discharged;
9) Pressurizing, shaping and scattering seven times: repeating steps 5) and 6);
10 Eight to twenty times of kneading, pressurizing, shaping and scattering: repeating steps 4), 5), and 6) each time;
11 Particle forming: finally scattering and discharging, wherein kelp forms particles, namely kelp particles;
12 Cake forming: putting kelp particles into a cake press, setting the preheating temperature of a die to 105 ℃, setting the weight of the kelp particles to 5 g, setting the steam pressure to 3MPa, and setting the pressure and the steam time to 0.2s to obtain kelp cakes;
13 Drying, cooling and packaging: transferring the kelp cake to a dryer, setting the temperature at 75 ℃, drying for 2.5 hours, discharging, cooling for 5 hours by ventilation, and then packaging in a packaging machine.
Example 3
A method of drying a kelp strip for compression into a wafer comprising the steps of:
1) Primary humidifying and kneading: putting 10 jin of dried kelp strips into a kneading and forming machine, adding 15 jin of water into the kelp, humidifying and kneading for 3min once, and discharging;
2) Primary pressurization and primary shaping: the discharged kelp enters a shaping machine, the lateral pushing pressure is set to be 4.5MPa, and the one-time shaping time is set to be 4.5s;
3) And (5) primary scattering: the kelp after primary shaping is scattered for 150 seconds and then discharged;
4) And (5) secondary kneading: the discharged kelp is fed into a kneading molding machine again for 3min for secondary kneading, and then is discharged;
5) And (3) secondary pressurization and secondary shaping: the discharged kelp enters a shaping machine again, the lateral pushing pressure is set to be 4.5MPa, and the secondary shaping time is set to be 7.5s;
6) Secondary scattering: carrying out secondary scattering on the kelp subjected to secondary shaping for 140 seconds, and then discharging;
7) Three times, four times, five times and six times of kneading, pressurizing, shaping and scattering: repeating steps 4), 5), and 6) each time;
8) Seven times of humidification and kneading: after the kelp is scattered and discharged for six times, the kelp enters a kneading forming machine again, 10 jin of water is added into the kelp, seven times of kneading are carried out for 3 minutes, and then the kelp is discharged;
9) Pressurizing, shaping and scattering seven times: repeating steps 5) and 6);
10 Eight to twenty times of kneading, pressurizing, shaping and scattering: repeating steps 4), 5), and 6) each time;
11 Particle forming: finally scattering and discharging, wherein kelp forms particles, namely kelp particles;
12 Cake forming: putting kelp particles into a cake press, setting the preheating temperature of a die to 102 ℃, setting the weight of the kelp particles to 8 g, setting the steam pressure to 4MPa, and setting the pressure and the steam time to 0.2s to obtain kelp round cakes;
13 Drying, cooling and packaging: transferring the kelp cake to a dryer, setting the temperature to 80 ℃, drying for 2 hours, discharging, cooling for 4.5 hours by ventilation, and then packaging in a packaging machine.
Claims (1)
1. A method for drying kelp strips and compressing the kelp strips into round cakes, which is characterized by comprising the following steps: which comprises the following steps:
1) Primary humidifying and kneading: putting the dried kelp strips into a kneading molding machine, adding water into the kelp strips, wherein the weight ratio of the kelp strips to the water is 10:3-15, and discharging after one-time humidifying and kneading for 1-3 min;
2) Primary pressurization and primary shaping: the discharged kelp enters a shaping machine, the lateral pushing pressure is set to be 4-4.5MPa, and the primary shaping time is set to be 4.5-5.5s;
3) And (5) primary scattering: the kelp after primary shaping is scattered for 140-150s, and then discharged;
4) And (5) secondary kneading: the discharged kelp is fed into a kneading molding machine again for secondary kneading for 1-3min, and then is discharged;
5) And (3) secondary pressurization and secondary shaping: the discharged kelp enters a shaping machine again, the lateral pushing pressure is set to be 4-4.5MPa, and the secondary shaping time is set to be 7.5-8.5s;
6) Secondary scattering: secondarily scattering the secondarily shaped kelp for 130-140s, and then discharging;
7) Three times, four times, five times and six times of kneading, pressurizing, shaping and scattering: repeating steps 4), 5), and 6) each time;
8) Seven times of humidification and kneading: after the kelp is scattered and discharged for six times, the kelp is fed into a kneading forming machine again, water is added into the kelp, the weight ratio of the kelp to the water is 10:1-10, seven times of humidification and kneading are carried out for 1-3min, and then the kelp is discharged;
9) Pressurizing, shaping and scattering seven times: repeating steps 5) and 6);
10 Eight to twenty times of kneading, pressurizing, shaping and scattering: repeating steps 4), 5), and 6) each time;
11 Particle forming: finally scattering and discharging, wherein kelp forms particles, namely kelp particles;
12 Cake forming: putting kelp particles into a cake press, setting the preheating temperature of a die to be 102-105 ℃, setting the weight of the kelp particles to be 5-8 g, setting the steam pressure to be 3-4MPa, maintaining the pressure and the steam time to be 0.2s, and compressing the kelp particles to obtain kelp cakes;
13 Drying, cooling and packaging: transferring the kelp cake to a dryer, drying at 75-85 ℃ for 2-2.5h, cooling for 4-5h, and packaging in a packaging machine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010705674.7A CN111758928B (en) | 2020-07-21 | 2020-07-21 | Method for drying kelp strips and compressing into round cakes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010705674.7A CN111758928B (en) | 2020-07-21 | 2020-07-21 | Method for drying kelp strips and compressing into round cakes |
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| Publication Number | Publication Date |
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| CN111758928A CN111758928A (en) | 2020-10-13 |
| CN111758928B true CN111758928B (en) | 2023-10-20 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101099582A (en) * | 2006-07-05 | 2008-01-09 | 刘建钦 | Instant particle laver product and processing method thereof |
| CN101946821A (en) * | 2010-09-22 | 2011-01-19 | 杨勇欣 | Sesame leaf cake and processing method thereof |
| CN107668589A (en) * | 2017-10-16 | 2018-02-09 | 福建亿达食品有限公司 | A kind of fast food compression sea-tangle and preparation method thereof |
| CN109043393A (en) * | 2018-06-29 | 2018-12-21 | 大连智宏科技咨询有限公司 | A kind of kelp processing method and obtained supercompression kelp product |
| CN110053092A (en) * | 2019-04-30 | 2019-07-26 | 福州帅宝生物科技有限公司 | A kind of kelp processing device and kelp processing method |
-
2020
- 2020-07-21 CN CN202010705674.7A patent/CN111758928B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101099582A (en) * | 2006-07-05 | 2008-01-09 | 刘建钦 | Instant particle laver product and processing method thereof |
| CN101946821A (en) * | 2010-09-22 | 2011-01-19 | 杨勇欣 | Sesame leaf cake and processing method thereof |
| CN107668589A (en) * | 2017-10-16 | 2018-02-09 | 福建亿达食品有限公司 | A kind of fast food compression sea-tangle and preparation method thereof |
| CN109043393A (en) * | 2018-06-29 | 2018-12-21 | 大连智宏科技咨询有限公司 | A kind of kelp processing method and obtained supercompression kelp product |
| CN110053092A (en) * | 2019-04-30 | 2019-07-26 | 福州帅宝生物科技有限公司 | A kind of kelp processing device and kelp processing method |
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| CN111758928A (en) | 2020-10-13 |
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Address after: 350500 No.1 Yongning Road, Dacheng village, Xiaocheng Town, Lianjiang county, Fuzhou City, Fujian Province Applicant after: Fujian Tianyuan Aquatic Products Group Co.,Ltd. Address before: 350500 No.1 Yongning Road, Dacheng village, Xiaocheng Town, Lianjiang county, Fuzhou City, Fujian Province Applicant before: FUJIAN LIANJIANG TIANYUAN AQUATIC PRODUCT CO.,LTD. |
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