CN102626253A - Discharging template of bulking machine - Google Patents
Discharging template of bulking machine Download PDFInfo
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- CN102626253A CN102626253A CN2012101044756A CN201210104475A CN102626253A CN 102626253 A CN102626253 A CN 102626253A CN 2012101044756 A CN2012101044756 A CN 2012101044756A CN 201210104475 A CN201210104475 A CN 201210104475A CN 102626253 A CN102626253 A CN 102626253A
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- Prior art keywords
- die
- die head
- bulking machine
- nib
- discharging
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- 238000007599 discharging Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 53
- 239000004033 plastic Substances 0.000 claims abstract description 11
- 229920003023 plastic Polymers 0.000 claims abstract description 11
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 235000013305 food Nutrition 0.000 abstract description 3
- 239000004459 forage Substances 0.000 description 11
- 229920002472 Starch Polymers 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001007 puffing effect Effects 0.000 description 5
- 235000019698 starch Nutrition 0.000 description 5
- 239000008107 starch Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000007701 flash-distillation Methods 0.000 description 3
- 235000021401 pellet diet Nutrition 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 235000019733 Fish meal Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004467 fishmeal Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Fodder In General (AREA)
Abstract
The invention relates to a bulking device in the fields of food and feed machinery, in particular to a discharging template of a bulking machine, which comprises a die set and die heads, wherein the die set is uniformly provided with a plurality of through holes for installing and fixing the die head, a plurality of die holes are uniformly arranged on the die head, the die set is made of a metal material, the die head is made of a plastic material, a length/diameter (L/D) ratio of each die hole is 3-10, each die hole is a taper hole which is uniformly enlarged from the feeding end to the discharging end, and the taper of each taper hole is 1.5-3.5 DEG. By adopting the discharging template provided by the invention, the volume weight of a finished product under the condition of ensuring the curing degree of a sinking feed can be increased, further the yield of the bulking machine is increased, the production is lowered, and the high-quality bulking sinking feed can be massively produced.
Description
Technical field
The present invention relates to the expanding apparatus in food, the feed manufacturing machine field, particularly a kind of bulking machine material discharging mould.
Background technology
Extruding and puffing technology is widely used in field of feed processing already.Main component is starch, albumen and fat in the expanded pellet diet prescription, and starch plays a part binding agent and swelling agent to feed granules, and albumen and fat are nutritional labelings.In extrusion pressing puffing process, make starch gelatinization, protein denaturation along with the input of heat energy and mechanical energy; Material temperature, pressure promote gradually; Before material arrives material discharging mould; The gelatinization degree of material reaches high state, and material pushes from the discharging nib subsequently, and pressing materials pushes the back of coming out from nib that the moment flash distillation takes place is expanded and obtain the expanded granular of high gelatinization degree through cutting.Wherein the caking ability of the good more extruding particle of the many more curing degrees of content of starch is good more, and expansion effect is also good more.Expansion effect improves the reduction that brings feed granules unit weight; Generally speaking buoyancy feed request unit weight is not more than 450g/l, and heavy forage unit weight is not less than 550g/l, simultaneously according to the aquatic products situation of feeding; The enough quick submerged of Beijing South Maxpower Technology Co. Ltd is good more more for heavy forage unit weight; Good more at water stability, be beneficial to more that animal searches for food in the water, and be beneficial to the cleaning that keeps raising water quality.
For heavy forage production; Along with the input of bulking equipment heat energy and mechanical energy, starch and protein amount of cure promote, and the temperature and pressure before the material depanning promotes; Material is extruded back swelling granular dilation from nib and is promoted; At this moment the feed unit weight amount of cure that is not less than 550g/l and protein becomes a pair of contradiction, to improve unit weight and satisfies simultaneously with the curing degree that improves product in order to make, and can only reduce the bulking machine load at present and promptly reduce the quality that production capacity guarantees heavy forage.Therefore; Existing extruding and puffing technology; Though expanded heavy forage all is superior to the feed that granulator is produced in environmental protection and nutrition, because the contradiction between heavy forage unit weight and amount of cure and equipment capacity makes expanded heavy forage can't replace the granulation feed on a large scale.
Summary of the invention
The present invention is directed in the existing extruding and puffing technology problem that lowly can't accomplish scale production for the requirement production capacity of the unit weight that satisfies heavy forage and amount of cure; A kind of bulking machine material discharging mould is provided; Be intended to guarantee increase under the situation of heavy forage curing degree the unit weight of finished product; Improve the production capacity of bulking machine, reduce production costs the high-quality expanded heavy forage of accomplishing scale production.
The objective of the invention is to realize like this, a kind of bulking machine material discharging mould comprises mould bases and die head; Said mould bases evenly is provided with some through holes that are used to install and fix die head, evenly is provided with some nibs on the said die head, and said mould bases adopts metal material; Said die head adopts plastic material; The draw ratio L/D of said nib is 3～10, and nib is the taper hole that evenly amplifies to discharge end from feed end, and the tapering α of said taper hole is 1.5 °～3.5 °.
Compare the present invention with the material discharging mould of prior art following beneficial effect is arranged: die head adopts the plastic material with certain hydrolysis and resistance to elevated temperatures, and the discharging nib is that the material that before discharging, reaches the slaking requirement is in discharging extrusion process from the taper hole of feed end to the even amplification of discharge end; Nib has certain plasticity, and simultaneously through the suitable control to discharging nib draw ratio L/D, the control material finds time from nib; Make the material extruding closely knit, be convenient to cutting, and material slowly amplifies expansion from the nib of extruding that taper is amplified when extruding; Discharge a part of energy, can weaken material and extrude back moisture content flash distillation, thereby can guarantee the content of moisture content in the material and then the unit weight of raising expanded pellet diet from the discharging nib; So under identical production capacity condition, structure of the present invention can be produced the higher expansion feed of unit weight, the experimental result surface; The unit weight of feed is improved more than the 100g/l; On this basis, can improve its load through the input that improves bulking machine mechanical energy and then improve its production capacity realization scale generation, in addition; Adopt material discharging mould of the present invention; Can produce the material that partly is difficult to process the prescription that is difficult for sinking, improve the adaptability of bulking machine, with the reduction formulation cost prescription.
As preferred version of the present invention, the draw ratio of said nib is 5.
As another kind of preferred version of the present invention, plastic material is PEEKCA30 or PEEK-1000, and concrete good hydrolytic resistance, heat-resisting quantity and the dimensional stability of two kinds of materials of this that select for use also can guarantee the service life of die head.
Description of drawings
Fig. 1 is a three-dimensional broken away view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a right view of the present invention.
Fig. 4 is the structure chart of die head of the present invention.
Wherein, 1 mould bases; 1 ' through hole; 2 die heads; 2 ' nib.
The specific embodiment
Be depicted as bulking machine material discharging mould of the present invention like Fig. 1-4, comprise mould bases 1 and die head 2, mould bases 1 evenly is provided with some through holes 1 ' that are used to install and fix die head 2; Evenly be provided with some nibs 2 ' on the die head 2; Mould bases 1 adopts metal material, and die head 2 adopts plastic materials, and present embodiment is selected for use has high hydrolytic resistance and the heat-resisting quantity PEEKCA30 material as die head 2; Can guarantee die head 2 continuous extrusion pressing puffing process size stability with have certain service life; Be illustrated in figure 4 as the structure chart of die head, the draw ratio L/D of nib 2 ' is 3～10, and it is 5 that present embodiment specifically selects draw ratio; Nib 2 ' is the taper hole that evenly amplifies to discharge end from feed end, and the tapering α of taper hole is that the tapering of selecting for use among 1.5 °～3.5 ° embodiment is 2.5 °.
Bulking machine material discharging mould of the present invention is installed on the end of the extruding cylindrical shell of screw extruder, during work, when material arrives barrel tip; Reached the gelatinization and the amount of cure of regulation, from the feedstock direction of nib 2 ' to the extruding of discharging direction, in the nib 2 ' of setting draw ratio and tapering requirement; Material is extruded and slowly amplifies and expands, and discharges a part of energy, after from nib 2 ', extruding; Weakened the moment flash distillation of moisture content in the material, what make material still can pin the partly water yield, and then improves the unit weight of expanded material; Thereby make material reach unit weight raising under the condition of identical amount of cure, and the method that need not take to reduce equipment capacity improve unit weight.
Below be to utilize bulking machine material discharging mould in bulking machine material discharging mould of the present invention and the prior art material to be carried out the contrast experiment of extrusion.
In the experiment; Metal pattern upper die of the prior art hole is a straight hole; Its hole number and distribution are identical with plastics die head of the present invention; And the bore of the feed inlet end of taper hole is identical in the aperture of straight hole and the plastics die head of the present invention, and distribution and the quantity of die head on mould bases is also identical, to guarantee that effective discharge opening area of discharging opening is identical among two kinds of contrast experiments.The effective diameter of nib is 4.0mm.The smashing fineness of raw material is 95% mistake, 60 orders, and 98% crosses 40 mesh sieves, and the prescription of material is seen table one
Table one
| Dregs of beans (weight percentage) | 17% |
| Flour (weight percentage) | 15% |
| Fish meal (weight percentage) | 20% |
| Peanut meal (weight percentage) | 18% |
| Oil (weight percentage) | 5% |
| Other (weight percentages) | 25% |
| Add up to (weight percentage) | 100% |
Material in the bulking machine recipient when screw rod extruding arrives barrel tip the amount of cure of material reach more than 90% two groups of relevant reduced parameter such as tables two of producing experiment
Table two
Can find out material discharging mould of the present invention under the essentially identical situation of production capacity by above result of the test, the unit weight of swelling granular is brought up to 795 g/l from 613 g/l, and unit weight improves greatly; Under the essentially identical situation of the unit weight of material particles, adopt material discharging mould of the present invention, production capacity is brought up to 4.6 t/h by 3 t/h of prior art, and production capacity significantly improves.So bulking machine material discharging mould of the present invention can improve the production capacity of bulking equipment greatly under the condition of the unit weight that guarantees heavy property expanded pellet diet, reduce production costs, and is convenient to the high-quality heavy forage of accomplishing scale production.
The present invention is not limited to the foregoing description, and for example the plastics die head can also adopt other satisfactory plastic material, and the aperture of nib can be according to the different and corresponding adjustment of material formula and the unit weight requirement of expanded back than also.Every on the basis of technical scheme disclosed by the invention; Those skilled in the art is according to disclosed technology contents; Do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all in the scope of the present invention's protection.
Claims (3)
1. a bulking machine material discharging mould comprises mould bases and die head, and said mould bases evenly is provided with some through holes that are used to install and fix die head; Evenly be provided with some nibs on the said die head, it is characterized in that, said mould bases adopts metal material; Said die head adopts plastic material; The draw ratio L/D of said nib is 3～10, and nib is the taper hole that evenly amplifies to discharge end from feed end, and the tapering α of said taper hole is 1.5 °～3.5 °.
2. bulking machine material discharging mould according to claim 1 is characterized in that, the draw ratio L/D of said nib is 5.
3. bulking machine material discharging mould according to claim 1 and 2 is characterized in that, said plastic material is PEEKCA30 or PEEK-1000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101044756A CN102626253A (en) | 2012-04-11 | 2012-04-11 | Discharging template of bulking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101044756A CN102626253A (en) | 2012-04-11 | 2012-04-11 | Discharging template of bulking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102626253A true CN102626253A (en) | 2012-08-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101044756A Pending CN102626253A (en) | 2012-04-11 | 2012-04-11 | Discharging template of bulking machine |
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| Country | Link |
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| CN (1) | CN102626253A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5847440A (en) * | 1981-06-18 | 1983-03-19 | ソシエテ デ プロデユイ ネツスル ソシエテ アノニム | Method and apparatus for adding additive to extruded puffed food |
| US5149555A (en) * | 1989-05-18 | 1992-09-22 | Kraft General Foods Canada Inc. | Method for forming an open textured product |
| CN2513383Y (en) * | 2001-12-27 | 2002-10-02 | 江苏牧羊集团有限公司 | Form for puffing machine |
| JP2005198507A (en) * | 2004-01-13 | 2005-07-28 | Denroku Co Ltd | Method and device for producing puffed snack confectionery |
| CN101889726A (en) * | 2010-06-25 | 2010-11-24 | 江苏牧羊集团有限公司 | Multiple-discharge-channel extrusion bulking machine |
| CN201774945U (en) * | 2010-04-09 | 2011-03-30 | 江苏牧羊集团有限公司 | Extrusion-expansion machine suitable for small-particle materials |
-
2012
- 2012-04-11 CN CN2012101044756A patent/CN102626253A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5847440A (en) * | 1981-06-18 | 1983-03-19 | ソシエテ デ プロデユイ ネツスル ソシエテ アノニム | Method and apparatus for adding additive to extruded puffed food |
| US5149555A (en) * | 1989-05-18 | 1992-09-22 | Kraft General Foods Canada Inc. | Method for forming an open textured product |
| CN2513383Y (en) * | 2001-12-27 | 2002-10-02 | 江苏牧羊集团有限公司 | Form for puffing machine |
| JP2005198507A (en) * | 2004-01-13 | 2005-07-28 | Denroku Co Ltd | Method and device for producing puffed snack confectionery |
| CN201774945U (en) * | 2010-04-09 | 2011-03-30 | 江苏牧羊集团有限公司 | Extrusion-expansion machine suitable for small-particle materials |
| CN101889726A (en) * | 2010-06-25 | 2010-11-24 | 江苏牧羊集团有限公司 | Multiple-discharge-channel extrusion bulking machine |
Non-Patent Citations (2)
| Title |
|---|
| 邹岚、白洪涛: "《饲料膨化机模孔几何参数理论分析》", 《农业机械学报》, vol. 39, no. 6, 30 June 2008 (2008-06-30), pages 203 - 204 * |
| 韩俊巍: "《膨化鱼料加工质量的影响因素和关键控制点》", 《饲料工业》, vol. 32, no. 19, 31 December 2011 (2011-12-31) * |
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| ASS | Succession or assignment of patent right |
Owner name: MUYANG CO., LTD. Free format text: FORMER OWNER: JIANGSU MUYANG GROUP CORP., LTD. Effective date: 20121106 |
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Effective date of registration: 20121106 Address after: 225127 No. 1 shepherd Road, Hanjiang Economic Development Zone, Jiangsu, Yangzhou Applicant after: Muyang Co., Ltd. Address before: 225127 No. 1 shepherd Road, Hanjiang Industrial Park, Jiangsu, Yangzhou Applicant before: Jiangsu Muyang Group Corp., Ltd. |
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Owner name: JIANGSU MUYANG GROUP CORP., LTD. Free format text: FORMER OWNER: MUYANG CO., LTD. Effective date: 20130415 |
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Effective date of registration: 20130415 Address after: 225127 No. 1 shepherd Road, Hanjiang Industrial Zone, Hanjiang, Jiangsu, Yangzhou Applicant after: Jiangsu Muyang Group Corp., Ltd. Address before: 225127 No. 1 shepherd Road, Hanjiang Economic Development Zone, Jiangsu, Yangzhou Applicant before: Muyang Co., Ltd. |
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Application publication date: 20120808 |