CN107361316B - Device is prepared to euphausia superba gruel - Google Patents
Device is prepared to euphausia superba gruel Download PDFInfo
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- CN107361316B CN107361316B CN201710556512.XA CN201710556512A CN107361316B CN 107361316 B CN107361316 B CN 107361316B CN 201710556512 A CN201710556512 A CN 201710556512A CN 107361316 B CN107361316 B CN 107361316B
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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
- A23L17/70—Comminuted, e.g. emulsified, fish products; Processed products therefrom such as pastes, reformed or compressed products
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Abstract
The invention relates to a device for preparing minced euphausia superba, which comprises an extrusion pressing cage, a combined screw and a feeding box, wherein the extrusion pressing cage is arranged on the bottom of the extrusion pressing cage; the combined screw comprises a threaded sleeve, the threaded sleeve is fixed outside a screw spindle, the threaded sleeve is divided into two parts by taking the shaft surface of the threaded sleeve as a boundary, a first blade group is fixedly arranged on the first part, a second blade group is fixedly arranged on the second part, and the first blade group and the second blade group are discontinuous at the boundary of the first part and the second part of the threaded sleeve; the squeezing cage comprises a plurality of hollow ribs which are distributed in an annular shape and have certain gaps, and two ends of each rib are connected and communicated with the hollow end face flange. Under the extrusion action of the combined screw, the shrimp meat is extruded into a paste shape and is extruded from gaps between ribs on the extrusion pressing cage, and the shrimp shell is continuously extruded and is finally discharged from the tail end of the combined screw; the minced shrimp passes through the ribs in the extrusion process, and is cooled by the cooling liquid in the ribs, so that the enzymolysis of the minced shrimp is effectively slowed down, and the quality reduction of the minced shrimp caused by temperature rise in the extrusion process is avoided.
Description
Technical Field
The invention relates to a minced shrimp preparation device, in particular to a minced euphausia superba preparation device, and belongs to the technical field of fishery equipment.
Background
Antarctic krill is increasingly valued by countries in the world due to its huge total amount of biological resources and high market value, and currently, many ocean fishing countries such as Europe and America, Japan, China and the like have been commercially harvested in Antarctic sea areas. Because the fluorine element and the active enzyme in the krill are intensively distributed in the shrimp shell and the head and abdomen, the removal of the shrimp shell and the production of high-quality krill meat are one of effective ways for realizing the high-value utilization of the krill.
In the prior art, for the preparation of minced shrimp of Antarctic krill, the minced shrimp is prepared by a method of preparing minced shrimp by using a roller and a belt for extrusion, and the preparation method of the minced shrimp has the advantages that the impurity content of the shrimp shell is high, the shrimp meat and the moisture are excessively separated, the appearance is influenced, and the quality of the minced shrimp is low.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the existing preparation of minced shrimp of Antarctic krill adopts a roller and belt extrusion mode, so that the impurity content of the shrimp shell is high, and the quality of the minced shrimp is low due to excessive separation of shrimp meat and water.
The invention adopts the following technical scheme:
a device for preparing minced antarctic krill comprises an extrusion pressing cage 2, a combined screw 6 and a feeding box 3; the combined screw 6 comprises a spiral sleeve, the spiral sleeve is fixed outside a screw spindle, the spiral sleeve is divided into two parts by taking a shaft surface thereof as a boundary, a first blade group 14 is fixedly arranged on the first part, a second blade group 17 is fixedly arranged on the second part, and the first blade group 14 and the second blade group 17 are discontinuous at the boundary of the first part and the second part of the spiral sleeve; the squeezing cage 2 comprises a plurality of hollow ribs 8 which are distributed in an annular shape and have certain gaps, two ends of each rib 8 are connected and communicated with a hollow end face flange, a cooling liquid inlet 11 is formed in the end face flange on one side, a cooling liquid outlet 9 is formed in the end face flange on the other side, and the gap between every two adjacent ribs 8 is smaller than the size which can be passed by the shrimp shells; the feeding box 3 is fixedly arranged outside the squeezing cage 2; the tail end of the combined screw rod 6 is provided with a shrimp shell outlet.
After entering from the feeding box 3, the krill comes to the area where the combined screw 6 is located, under the extrusion action of the combined screw 6, the shrimp meat is extruded into a paste shape, the paste is extruded from gaps between ribs on the extrusion pressing cage 2, and the shrimp shell is continuously extruded and finally discharged from the tail end of the combined screw 6. The minced shrimp passes through the ribs in the extrusion process, and is cooled by the cooling liquid in the ribs, so that the enzymolysis of the minced shrimp is effectively slowed down, and the quality reduction of the minced shrimp caused by temperature rise in the extrusion process is avoided. The combined screw 3 can effectively prevent krill from being accumulated inside the pressing cage, and the fault between the first blade group and the second blade group can increase the relative movement of the krill inside the pressing cage, thereby promoting the separation of the shrimp shell and the shrimp meat.
Further, the thread bush is divided into two mutually assembled halves which are respectively and fixedly connected with the first blade group 14 or the second blade group 17, and the thread bush is fixed outside the screw spindle through a bolt.
Further, the first blade group 14 and the second blade group 17 have the same number, and the compression ratios are equal or similar; the compression ratios are all greater than 5.
Further, the lead of the first blade group 14 and the second blade group 17 is 1.1 to 2 times of the pitch.
Still further, the dislocation difference of the first blade group and the second blade group at the butt joint of the spiral sleeves is less than or equal to half of the screw pitch.
Further, the hollow ribs 8 are circumferentially and uniformly arranged and welded between the two end face flanges, and grooves are formed in the end face flanges 10 and communicated with the interiors of the ribs 8 to form cooling liquid channels.
Furthermore, the gap between adjacent ribs 8 is less than 1.5 mm; the temperature of the cooling liquid in the ribs 8 is lower than 0 ℃; the surfaces of the ribs 8 adjacent to the combined screw 6 are planes.
Further, the device for preparing the minced euphausia superba also comprises a discharge end bearing seat 1, a shrimp shell discharge hopper 4, an minced shrimp discharge hopper 5 and a feed end bearing seat 7; the discharge end bearing seat 1 and the feed end bearing seat 7 are respectively fixedly connected with corresponding end face flanges, the central position of the discharge end bearing seat 1 is the shrimp shell outlet, a shrimp shell discharge hopper 4 is arranged below the shrimp shell outlet, and a minced shrimp discharge hopper 5 is arranged at the lower part of the extrusion pressing cage 2.
The invention has the beneficial effects that:
1) under the extrusion action of the combined screw 6, the shrimp meat is extruded into a paste shape and extruded from gaps between ribs and ribs on the extrusion pressing cage 2, the shrimp shell is continuously extruded and finally discharged from the tail end of the combined screw 6, the impurity content of the shrimp shell is low, the shrimp meat is well mixed with water, and the quality of the shrimp paste is high;
2) the minced shrimp passes through the ribs in the extrusion process, and is cooled by the cooling liquid in the ribs, so that the enzymolysis of the minced shrimp is effectively slowed down, and the quality reduction of the minced shrimp caused by temperature rise in the extrusion process is avoided.
3) The combined screw 3 can effectively prevent krill from being accumulated inside the pressing cage, and the fault between the first blade group and the second blade group can increase the relative movement of the krill inside the pressing cage, thereby promoting the separation of the shrimp shell and the shrimp meat.
4) The double-half type screw sleeve is convenient to disassemble, assemble and replace;
5) the minced shrimp produced by the device has low impurity content and uniform meat quality, and can effectively maintain the quality and appearance of the minced shrimp.
Drawings
FIG. 1 is a front view of a device for producing Antarctic krill paste according to the present invention.
FIG. 2 is a left side view of the press cage.
FIG. 3 is a front view of the press cage.
Fig. 4 is a front view of the combination screw.
In the figure, 1, a discharge end bearing seat, 2, an extrusion pressing cage, 3, a feeding box, 4, a shrimp shell discharge hopper, 5, an minced shrimp discharge hopper, 6, a combined screw, 7, a feeding end bearing seat, 8, ribs, 9, a cooling liquid outlet, 10, an end face flange, 11, a cooling liquid inlet, 12, a connecting hole, 13, an upper spiral sleeve, 14, a first blade group, 15, a screw main shaft, 16, a lower spiral sleeve and 17, a second blade group.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1-4, a device for preparing minced Antarctic krill comprises an extrusion pressing cage 2, a combined screw 6 and a feeding box 3; the combined screw 6 comprises a spiral sleeve, the spiral sleeve is fixed outside a screw spindle, the spiral sleeve is divided into two parts by taking a shaft surface thereof as a boundary, a first blade group 14 is fixedly arranged on the first part, a second blade group 17 is fixedly arranged on the second part, and the first blade group 14 and the second blade group 17 are discontinuous at the boundary of the first part and the second part of the spiral sleeve; the squeezing cage 2 comprises a plurality of hollow ribs 8 which are distributed in an annular shape and have certain gaps, two ends of each rib 8 are connected and communicated with a hollow end face flange, a cooling liquid inlet 11 is formed in the end face flange on one side, a cooling liquid outlet 9 is formed in the end face flange on the other side, and the gap between every two adjacent ribs 8 is smaller than the size which can be passed by the shrimp shells; the feeding box 3 is fixedly arranged outside the squeezing cage 2; the tail end of the combined screw rod 6 is provided with a shrimp shell outlet.
In this embodiment, referring to fig. 4, the threaded sleeve is divided into two halves which are assembled with each other and are respectively fixedly connected with the first blade set 14 and the second blade set 17, and the threaded sleeve is fixed outside the main shaft of the screw rod through bolts. The first blade group 14 and the second blade group 17 have the same number, and the compression ratios are equal or similar; the compression ratios are all greater than 5. The lead of the first blade group 14 and the second blade group 17 is 1.1-2 times of the pitch. The difference between the first blade set and the second blade set at the butt joint of the spiral sleeves is less than or equal to half of the screw pitch.
In this embodiment, referring to fig. 2-3, the hollow ribs 8 are circumferentially and uniformly arranged and welded between the end flanges, and the end flanges 10 are provided with grooves therein and are communicated with the interior of the ribs 8 to form coolant passages.
In this embodiment, referring to fig. 2-3, the gap between adjacent ribs 8 is less than 1.5 mm; the temperature of the cooling liquid in the ribs 8 is lower than 0 ℃; the surfaces of the ribs 8 adjacent to the combined screw 6 are planes.
In this embodiment, referring to fig. 1, the device for producing minced euphausia superba further comprises a discharge end bearing seat 1, a shrimp shell discharge hopper 4, an minced shrimp discharge hopper 5 and a feed end bearing seat 7; the discharge end bearing seat 1 and the feed end bearing seat 7 are respectively fixedly connected with corresponding end face flanges, the central position of the discharge end bearing seat 1 is the shrimp shell outlet, a shrimp shell discharge hopper 4 is arranged below the shrimp shell outlet, and a minced shrimp discharge hopper 5 is arranged at the lower part of the extrusion pressing cage 2.
During operation, after entering from the feeding box 3, krill comes to the area where the combined screw 6 is located, under the extrusion effect of the combined screw 6, the shrimp meat is extruded into a paste shape, the paste is extruded from the gaps between the ribs and the ribs on the extrusion pressing cage 2, and the shrimp shell is continuously extruded and finally discharged from the tail end of the combined screw 6. The minced shrimp passes through the ribs in the extrusion process, and is cooled by the cooling liquid in the ribs, so that the enzymolysis of the minced shrimp is effectively slowed down, and the quality reduction of the minced shrimp caused by temperature rise in the extrusion process is avoided. The combination screw 6 can prevent effectively that the krill from piling up inside the press basket, and the fault between first, the second blade group, multiplicable krill promote the separation of shrimp shell and shrimp meat at the inside relative movement of press basket, and the simultaneous spiral shell is also convenient for dismouting and change.
While the preferred embodiments of the present invention have been described, those skilled in the art will appreciate that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A device is prepared to euphausia superba gruel which characterized in that:
comprises an extrusion pressing cage (2), a combined screw (6) and a feeding box (3);
the combined screw (6) comprises a threaded sleeve, the threaded sleeve is fixed outside a screw spindle, the threaded sleeve is divided into two parts by taking the shaft surface of the threaded sleeve as a boundary, a first blade group (14) is fixedly arranged on the first part, a second blade group (17) is fixedly arranged on the second part, and the first blade group (14) and the second blade group (17) are discontinuous at the boundary of the first part and the second part of the threaded sleeve;
the squeezing cage (2) comprises a plurality of hollow ribs (8) which are distributed in an annular shape and have certain gaps, two ends of each rib (8) are connected and communicated with the hollow end face flange, the end face flange on one side is provided with a cooling liquid inlet (11), the end face flange on the other side is provided with a cooling liquid outlet (9), and the shrimp shells cannot easily pass through the gaps between the adjacent ribs (8);
the feeding box (3) is fixedly arranged outside the squeezing cage (2);
the tail end of the combined screw rod (6) is provided with a shrimp shell outlet.
2. The antarctic krill paste producing apparatus as claimed in claim 1, wherein: the threaded sleeve is divided into two mutually assembled halves which are respectively and fixedly connected with the first blade group (14) or the second blade group (17), and the threaded sleeve is fixed outside the screw spindle through a bolt.
3. The antarctic krill paste producing apparatus as claimed in claim 1, wherein: the first blade group (14) and the second blade group (17) have the same number, and the compression ratios are equal or similar; the compression ratios are all greater than 5.
4. The antarctic krill paste producing apparatus as claimed in claim 3, wherein: the lead of the first blade group (14) and the second blade group (17) is 1.1-2 times of the pitch.
5. The antarctic krill paste producing apparatus as claimed in claim 4, wherein: the dislocation difference of the first blade group and the second blade group at the butt joint of the spiral sleeves is less than or equal to half of the screw pitch.
6. The antarctic krill paste producing apparatus as claimed in claim 1, wherein: the hollow ribs (8) are evenly arranged in the circumferential direction and welded between the two end face flanges, and grooves are formed in the end face flanges (10) and communicated with the interiors of the ribs (8) to form cooling liquid channels.
7. The antarctic krill paste producing apparatus as claimed in claim 6, wherein: the clearance between the adjacent ribs (8) is less than 1.5 mm; the temperature of the cooling liquid in the ribs (8) is lower than 0 ℃; the surfaces of the ribs (8) adjacent to the combined screw (6) are planes.
8. The antarctic krill paste producing apparatus as claimed in claim 1, wherein: the device for preparing the minced euphausia superba also comprises a discharge end bearing seat (1), a shrimp shell discharge hopper (4), an minced shrimp discharge hopper (5) and a feed end bearing seat (7); the shrimp shell extrusion press is characterized in that the discharge end bearing seat (1) and the feed end bearing seat (7) are respectively fixedly connected with corresponding end face flanges, the center of the discharge end bearing seat (1) is provided with a shrimp shell outlet, a shrimp shell discharge hopper (4) is arranged below the shrimp shell outlet, and the lower part of the extrusion press cage (2) is provided with a minced shrimp discharge hopper (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710556512.XA CN107361316B (en) | 2017-07-10 | 2017-07-10 | Device is prepared to euphausia superba gruel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710556512.XA CN107361316B (en) | 2017-07-10 | 2017-07-10 | Device is prepared to euphausia superba gruel |
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| Publication Number | Publication Date |
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| CN107361316A CN107361316A (en) | 2017-11-21 |
| CN107361316B true CN107361316B (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710556512.XA Active CN107361316B (en) | 2017-07-10 | 2017-07-10 | Device is prepared to euphausia superba gruel |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110720609A (en) * | 2019-10-15 | 2020-01-24 | 浙江海洋大学 | Method for preparing antarctic krill powder from antarctic krill heads |
| CN115226755A (en) * | 2022-07-20 | 2022-10-25 | 中船黄埔文冲船舶有限公司 | Shipborne krill product production line and minced shrimp production method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078092U (en) * | 1990-06-07 | 1991-06-05 | 大连水产公司 | Equipment for processing prawn head |
| CN201488500U (en) * | 2009-08-14 | 2010-05-26 | 中国水产科学研究院渔业机械仪器研究所 | Screw of water extractor |
| CN101904347A (en) * | 2010-07-13 | 2010-12-08 | 中国水产科学研究院渔业机械仪器研究所 | Method and device for preparing shrimp meat of euphausia superba |
| CN104757613A (en) * | 2015-03-29 | 2015-07-08 | 安徽先知缘食品有限公司 | Processing technique for silver carp meat sausages |
-
2017
- 2017-07-10 CN CN201710556512.XA patent/CN107361316B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078092U (en) * | 1990-06-07 | 1991-06-05 | 大连水产公司 | Equipment for processing prawn head |
| CN201488500U (en) * | 2009-08-14 | 2010-05-26 | 中国水产科学研究院渔业机械仪器研究所 | Screw of water extractor |
| CN101904347A (en) * | 2010-07-13 | 2010-12-08 | 中国水产科学研究院渔业机械仪器研究所 | Method and device for preparing shrimp meat of euphausia superba |
| CN104757613A (en) * | 2015-03-29 | 2015-07-08 | 安徽先知缘食品有限公司 | Processing technique for silver carp meat sausages |
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| CN107361316A (en) | 2017-11-21 |
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Inventor after: Zheng Xiaowei Inventor after: Zhang Junwen Inventor after: Zhou Chunsheng Inventor after: Shen Jian Inventor after: Tan Jiayu Inventor before: Zheng Xiaowei Inventor before: Zhang Junwen Inventor before: Zhou Chunsheng Inventor before: Shen Jian |
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