阅读说明：本技术 一种烘干海带条压缩成圆饼的方法 (Method for compressing dried kelp strips into round cakes ) 是由 陈滢华 于 2020-07-21 设计创作，主要内容包括：本发明公开了一种烘干海带条压缩成圆饼的方法,通过烘干、压缩海带使得海带更易储存和携带。该方法主要是将烘干小海带经过揉搓、加湿、加压、定型、再揉搓、再加湿、再加压、再定型,整个过程反复数次,经过反复揉搓、加压,使得小海带条压缩定型成颗粒,制得的小海带圆饼体积小,释放空间,储存方便,易于携带。(The invention discloses a method for drying kelp strips and compressing kelp strips into a round cake, which ensures that kelp is easier to store and carry by drying and compressing kelp. The method is mainly characterized in that dried kelp is kneaded, humidified, pressurized, shaped, kneaded 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 pressurization, so that the prepared small kelp cake is small in size, convenient to store and easy to carry.)

1. A method for compressing dried kelp strips into round cakes is characterized by comprising the following steps: which comprises the following steps:

1) primary humidification and kneading: putting the dried sea-tangle strips into a kneading forming machine, adding water into the sea-tangle strips, humidifying and kneading for the first time, and discharging;

2) primary pressurization and primary shaping: feeding the discharged kelp into a setting machine, and setting the side-pushing pressure to be 4-4.5MPa and the primary setting time to be 4.5-5.5 s;

3) primary scattering: the kelp after the primary shaping is scattered for the first time and then discharged;

4) secondary kneading: feeding the discharged kelp into a kneading forming machine again for secondary kneading, and then discharging;

5) secondary pressurization and secondary shaping: feeding the discharged kelp into the setting machine again, and setting the side-pushing pressure to be 4-4.5MPa and the secondary setting time to be 7.5-8.5 s;

6) secondary scattering: secondarily scattering the secondarily shaped kelp, and then discharging;

7) kneading, pressurizing, shaping and scattering for three times, four times, five times and six times: repeating the steps 4), 5) and 6) each time;

8) and (3) humidifying and kneading for seven times: after the kelp is scattered and discharged for six times, the kelp enters a kneading and forming machine again, water is added into the kelp, the kelp is humidified and kneaded for seven times, and then the kelp is discharged;

9) pressurizing, shaping and scattering for seven times: repeating steps 5) and 6);

10) kneading, pressurizing, shaping and scattering eight times to twenty times: repeating the steps 4), 5) and 6) each time;

11) particle forming: discharging after the last time of scattering, and forming the kelp into particles, namely kelp particles;

12) forming a round cake: putting the kelp particles into a cake press, and compressing to obtain kelp cakes;

13) drying, cooling and packaging: transferring the kelp round cake to a dryer, drying, cooling and then packaging in a packaging machine.

2. The method of claim 1, wherein the step of pressing the dried kelp strips into a patty comprises: in the step 1), the weight ratio of the sea tangle strips to water is 10:3-15, and the time for one-time humidification and kneading is 1-3 min.

3. The method of claim 1, wherein the step of pressing the dried kelp strips into a patty comprises: in the step 3), the time for the first scattering is 140-150 s.

4. The method of claim 1, wherein the step of pressing the dried kelp strips into a patty comprises: in the step 4), the time for the second kneading is 1-3 min.

5. The method of claim 1, wherein the step of pressing the dried kelp strips into a patty comprises: in step 6), the time for the secondary scattering is 130-140 s.

6. The method of claim 1, wherein the step of pressing the dried kelp strips into a patty comprises: in the step 8), the weight ratio of the kelp to the water is 10:1-10, and the time for seven times of humidification and kneading is 1-3 min.

7. The method of claim 1, wherein the step of pressing the dried kelp strips into a patty comprises: the specific process of step 12) is as follows: putting the kelp particles into a cake press, setting the preheating temperature of a mould at 102 ℃ and 105 ℃, the weight at 5-8 g, the steam pressure at 3-4MPa, and the pressure maintaining and steam time at 0.2s, and compressing to obtain the kelp round cake.

8. The method of claim 1, wherein the step of pressing the dried kelp strips into a patty comprises: in the step 13), the drying temperature is 75-85 ℃, the drying time is 2-2.5h, and the cooling time is 4-5 h.

Technical Field

The invention relates to the technical field of food processing, in particular to a method for compressing dried kelp strips into round cakes.

Background

The kelp has high nutritive value and is a common food material in food. In the aspect of actual transportation and sale of the kelp, the fresh kelp has high water content, large mass and high transportation cost, while the common dried kelp has large volume and has disadvantages in packaging and transportation although the mass is greatly reduced. Especially for enterprises with large kelp sales volume, the traditional kelp processing mode has seriously influenced the transaction range and the transaction volume. Therefore, there is an urgent need in the market for a processing technique 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 cakes, which is convenient for kelp storage and carrying

In order to achieve the purpose, the technical scheme of the invention is as follows:

a method for compressing dried kelp strips into round cakes comprises the following steps:

1) primary humidification and kneading: putting the dried sea-tangle strips into a kneading forming machine, adding water into the sea-tangle strips, humidifying and kneading for the first time, and discharging;

2) primary pressurization and primary shaping: feeding the discharged kelp into a setting machine, and setting the side-pushing pressure to be 4-4.5MPa and the primary setting time to be 4.5-5.5 s;

3) primary scattering: the kelp after the primary shaping is scattered for the first time and then discharged;

4) secondary kneading: feeding the discharged kelp into a kneading forming machine again for secondary kneading, and then discharging;

5) secondary pressurization and secondary shaping: feeding the discharged kelp into the setting machine again, and setting the side-pushing pressure to be 4-4.5MPa and the secondary setting time to be 7.5-8.5 s;

6) secondary scattering: secondarily scattering the secondarily shaped kelp, and then discharging;

7) kneading, pressurizing, shaping and scattering for three times, four times, five times and six times: repeating the steps 4), 5) and 6) each time;

8) and (3) humidifying and kneading for seven times: after the kelp is scattered and discharged for six times, the kelp enters a kneading and forming machine again, water is added into the kelp, the kelp is humidified and kneaded for seven times, and then the kelp is discharged;

9) pressurizing, shaping and scattering for seven times: repeating steps 5) and 6);

10) kneading, pressurizing, shaping and scattering eight times to twenty times: repeating the steps 4), 5) and 6) each time;

11) particle forming: discharging after the last time of scattering, and forming the kelp into particles, namely kelp particles;

12) forming a round cake: putting the kelp particles into a cake press, and compressing to obtain kelp cakes;

13) drying, cooling and packaging: transferring the kelp round cake to a dryer, drying, cooling and then packaging in a packaging machine.

Further, in the step 1), the weight ratio of the sea-tangle strips to water is 10:3-15, and the time for one-time humidification and kneading is 1-3 min.

In the step 3), the time for the first scattering is 140-150 s.

In the step 4), the time for the second kneading is 1-3 min.

In step 6), the time for the secondary scattering is 130-140 s.

In the step 8), the weight ratio of the kelp to the water is 10:1-10, and the time for seven times of humidification and kneading is 1-3 min.

The specific process of step 12) is as follows: putting the kelp particles into a cake press, setting the preheating temperature of a mould at 102 ℃ and 105 ℃, the weight at 5-8 g, the steam pressure at 3-4MPa, and the pressure maintaining and steam time at 0.2s, and compressing to obtain the kelp round cake.

In the step 13), the drying temperature is 75-85 ℃, the drying time is 2-2.5h, and the cooling time is 4-5 h.

By adopting the technical scheme, the kelp is easier to store and carry by drying and compressing the kelp. The process mainly comprises the stages of kneading, pressurizing, particle shaping and cake shaping, wherein the kneading is a key step, the dried small kelp is kneaded, humidified, pressurized, shaped, re-kneaded, re-humidified, re-pressurized and re-shaped, 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 is small in size, convenient to store and easy to carry.

The invention has the beneficial effects that: in the traditional method, after the round cake obtained by compressing the kelp is rehydrated before eating, the kelp is found to be crushed after being processed, and the eating is influenced like broken tea; the kelp strip can be obtained after the kelp round cake obtained by the method is rehydrated, and the eating is not influenced.

Drawings

FIG. 1 is a kelp strip product before compression;

FIG. 2 shows the kelp patty obtained by the process of the present invention.

Detailed Description

A method for compressing dried kelp strips into round cakes comprises the following steps:

1) primary humidification and kneading: putting the dried kelp strips into a kneading forming machine, adding water into the kelp strips 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: feeding the discharged kelp into a setting machine, and setting the side-pushing pressure to be 4-4.5MPa and the primary setting time to be 4.5-5.5 s;

3) primary scattering: the primarily shaped kelp is scattered for 140-150 seconds for one time, and then the kelp is discharged;

4) secondary kneading: feeding the discharged kelp into a kneading forming machine again for secondary kneading for 1-3min, and then discharging;

5) secondary pressurization and secondary shaping: feeding the discharged kelp into the setting machine again, and setting the side-pushing pressure to be 4-4.5MPa and the secondary setting time to be 7.5-8.5 s;

6) secondary scattering: secondarily scattering the secondarily shaped kelp for 130-140 seconds, and then discharging;

7) kneading, pressurizing, shaping and scattering for three times, four times, five times and six times: repeating the steps 4), 5) and 6) each time;

8) and (3) humidifying and kneading for seven times: after the kelp is scattered and discharged for six times, feeding the kelp into a kneading and forming machine again, adding water into the kelp according to the weight ratio of the kelp to the water of 10:1-10, kneading for seven times for 1-3min, and then discharging;

9) pressurizing, shaping and scattering for seven times: repeating steps 5) and 6);

10) kneading, pressurizing, shaping and scattering eight times to twenty times: repeating the steps 4), 5) and 6) each time;

11) particle forming: discharging after the last time of scattering, and forming the kelp into particles, namely kelp particles;

12) forming a round cake: putting the kelp particles into a cake press, setting the preheating temperature of a mould at 102 ℃ and 105 ℃, the weight at 5-8 g, the steam pressure at 3-4MPa, and the pressure maintaining and steam time at 0.2s to obtain kelp cakes;

13) drying, cooling and packaging: transferring the kelp round cake to a dryer, setting the temperature at 75-85 ℃, drying for 2-2.5h, discharging, ventilating and cooling for 4-5h, and then packaging in a packaging machine.