CN103462199A - Bulking machine - Google Patents
Bulking machine Download PDFInfo
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- CN103462199A CN103462199A CN2013104130480A CN201310413048A CN103462199A CN 103462199 A CN103462199 A CN 103462199A CN 2013104130480 A CN2013104130480 A CN 2013104130480A CN 201310413048 A CN201310413048 A CN 201310413048A CN 103462199 A CN103462199 A CN 103462199A
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Abstract
The invention discloses a bulking machine, which is used for processing aquatic feed. The bulking machine comprises a feeding device, an extruding device, a drive device, a molding template and a vacuum drying device, wherein the feeding device is used for feeding materials into the extruding device which is connected with the feeding device; the extruding device comprises a sleeve and main shafts positioned in the sleeve; spirals are arranged on the main shafts; the drive device is in transmission connection with the main shafts of the extruding device; the molding template is positioned at a discharging port of the extruding device, so that the materials are molded according to the specification; the vacuum drying device is used for drying products which come out from the molding template, wherein the drying temperature is controlled to be 60 to 70 DEG C. By the bulking machine disclosed by the invention, the molded feed is dried in vacuum at a low temperature, so that the finally obtained aquatic feed meets the requirement on the performance of ups and downs; moreover, the aquatic feed has the advantages that few active ingredients are damaged, and the aquatic feed is loose and easy to dissolve and absorb and is dried and sterilized at the same time, so that the product has high content of the active ingredients, high sterile index and a good oral absorption effect; therefore, the feed digestion and absorption rate of aquatics is guaranteed.
Description
Technical field
The present invention relates to food, feed processing machinery field, relate in particular to a kind of for processing the bulking machine of aquatic feeds.
Background technology
The aquatic products such as fishes and shrimps are one of favorite food of people, and fishes and shrimps are not only nutritious, and amino acid composition and human amino acid form quite similar, simultaneously delicious flavour.So, the cultivation amount increasing year by year of the aquatic products such as fishes and shrimps, annual growth reaches more than 15%.The demand of aquatic feeds is also constantly soaring, and annual growth reaches more than 16%.
Aquatic feeds is used for feeding the aquatic animals such as fishes and shrimps, should have the various aquatic animal life habits of being applicable to, Liquified gas tanker.For this reason, require aquatic feeds to have: 1) resistance to water and good stability; 2) all feeds such as heavy property, buoyancy and half buoyancy; 3) easy to digest, good absorbing; The characteristics such as 4) bacteria containing rate is low, and security is good.
The appearance of modern extruding and puffing technology, for condition has been created in the quality lifting of aquatic feeds.Feed is (in the extrusion chamber) in reactor, under high temperature, high pressure conditions through strong extruding, shearing, friction, mix, extrude starch gelatinization, albuminous degeneration in making feed, each component between material produces strong physics and physicochemical change, material have all produced the large variation of tool on macro-and micro-structure.Feed has high moisture through high temperature, high pressure in the extruding reaction device simultaneously, makes the activity of various ANFs can obtain more effective passivation, the thoroughly deactivation of harmful germ.Thereby, the characteristics such as make the finished product of extruder there is good resistance to water and stability, easy to digest, absorption efficiency is high, bacteria containing rate is low, security is good.Adjust the extruder relevant parameters and can produce the aquatic feeds such as heavy property, buoyancy and half buoyancy of various performances, this class feed meets handling characteristics and the requirement of fishes and shrimps aquatic animal.Meanwhile, extruder can also be for improving the use value of feedstuff.
In existing bulking machine, while to completing aquatic feeds after expanded, carrying out drying, in order to accelerate rate of drying, often it is being carried out to high temperature drying, and aquatic organism such as fishes and shrimps etc. obviously reduce the digestibility of the feed after high temperature drying, especially in prelarva and juvenile prawn body digestive enzyme activity a little less than, more weak to digesting and assimilating of feed, had a strong impact on survival rate.
Summary of the invention
For overcoming shortcomings and deficiencies of the prior art, the present invention proposes and a kind ofly can guarantee that aquatic organism assimilates the bulking machine equipment of extruding of rate to aquatic feeds.
The invention provides a kind of bulking machine, for processing aquatic feeds, comprising: drawing-in device, for material being delivered to coupled pressurizing unit; Pressurizing unit, comprise sleeve and the main shaft that is positioned at sleeve inner, and spiral is installed on main shaft; Drive unit, be connected with the spindle drive of described pressurizing unit; Forming panel, the discharging opening place that it is positioned at described pressurizing unit, make material by the specification moulding; And Minton dryer, for to through forming panel, product out carries out drying, baking temperature is controlled at 60-70 ℃.
Alternatively, according to bulking machine of the present invention, described bulking machine also comprises pre-quality-adjusting device, and its two ends are connected with described pressurizing unit respectively at described drawing-in device.
Alternatively, according to bulking machine of the present invention, the first shaft and the second shaft that described quality-adjusting device comprises housing and is positioned at housing, all be furnished with blade on described the first shaft and the second shaft.
Alternatively, according to bulking machine of the present invention, described the first shaft is different with the rotating speed of the second shaft.
Alternatively, according to bulking machine of the present invention, the angle of described blade is adjustable.
Alternatively, bulking machine of the present invention, described bulking machine also comprises cutter sweep, for will be through forming panel product cutting out become segmentation.
Alternatively, according to bulking machine of the present invention, described bulking machine also comprises the electric control gear of being controlled for the rotating speed to described drawing-in device and cutter sweep.
Alternatively, according to bulking machine of the present invention, described main shaft adopts segmental structure, and between each section and each section, the number of threads of spiral is not identical, and the pitch between each section and each section is unequal.
Alternatively, according to bulking machine of the present invention, described main shaft is divided into 4 sections, and each section pitch is 30-120mm, and each section number of threads is 2-15.
Alternatively, according to bulking machine of the present invention, described forming panel is ring mould or flat-die.
Bulking machine of the present invention, carry out vacuum dehydrating at lower temperature by the feed by after moulding, not only make final aquatic feeds meet the requirement of different aquatic organisms for feed sink-float performance, and destroy less because it has advantages of active ingredient, loosely easily dissolve absorption, drying and sterilizing and carry out simultaneously, thereby can guarantee that high, the aseptic index of product active ingredient is high, oral absorption good, guarantee the digestibility of aquatic organism for feed.
The accompanying drawing explanation
By reading hereinafter detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skills.Accompanying drawing is only for the purpose of preferred embodiment is shown, and do not think limitation of the present invention.In the accompanying drawings:
The structural representation that Fig. 1 is bulking machine of the present invention;
The structural representation that Fig. 2 is pre-quality-adjusting device in bulking machine of the present invention; And
The structural representation that Fig. 3 is pressurizing unit in bulking machine of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and concrete embodiment, the invention will be further described.
Fig. 1 illustrates the structural representation of bulking machine of the present invention.As shown in Figure 1, bulking machine according to the present invention can be used for processing aquatic feeds.Particularly, bulking machine of the present invention comprises drawing-in device 200, for material being delivered to coupled pressurizing unit; Pressurizing unit 300, comprise sleeve 301 and the main shaft 302 that is positioned at sleeve inner, and spiral 303 is installed on main shaft; Drive unit 400, be connected with the spindle drive of described pressurizing unit; Forming panel 500, the discharging opening place that it is positioned at described pressurizing unit, make material by the specification moulding; And Minton dryer 600, for to through forming panel, product out carries out drying, baking temperature is controlled at 60-70 ℃.During aquatic feeds is produced, if the feed after extrusion is carried out to high temperature drying, can be on affecting the digestibility of fishes and shrimps to feed.Research shows, when baking temperature, during higher than 100 ℃, the digestibility of high temperature air-dry feeds is by decline 10-30%.Bulking machine of the present invention includes Minton dryer, material after the forming panel moulding directly enters described Minton dryer, carry out vacuum dehydrating at lower temperature under 60-70 ℃, not only make the moisture of final products meet the requirement of aquatic feeds for the sink-float performance, and destroy less because it has advantages of low temperature drying, active ingredient, loosely easily dissolve absorption, drying and sterilizing and carry out simultaneously, thereby can guarantee that high, the aseptic index of product active ingredient is high, oral absorption good, guarantee the digestibility of fishes and shrimps for feed.
In order to make described material can in pressurizing unit, obtain better expansion effect, also be provided with pre-quality-adjusting device 700 in bulking machine of the present invention, be used for carrying out modified to material.The two ends of described pre-quality-adjusting device are connected with the discharging opening of described drawing-in device and the entrance of described pressurizing unit respectively.Pre-quality-adjusting device is a kind of by additive and the well-mixed mechanical devices of raw material such as steam and liquid.Pre-quality-adjusting device can improve the puffing of material, improves output, reduces energy consumption, improves the life-span of helix of bulking machine, vent plug, Builking cavity.By modified, material is softened, and has more plasticity, avoided mechanical energy a large amount of in puffing process to change heat energy into, has slowed down the wearing and tearing of spiral, vent plug, Builking cavity simultaneously.
Fig. 2 shows the structural representation of pre-quality-adjusting device in bulking machine of the present invention.As shown in Figure 2, the first shaft 702 and the second shaft 703 that described pre-quality-adjusting device 700 comprises housing 701 and is positioned at housing, all be furnished with blade 704 on described the first shaft and the second shaft, described the first shaft is different with the rotating speed of the second shaft.Described housing two large semicircles different by radius are welded, and steam injection mouth and liquid that the housing middle part is provided with a plurality of steam regulation amounts separately add mouth.During work because the twin shaft rotating speed does not wait, rotation direction is contrary, paddle differential rubbing campaign, make powder upwards throw and form convection current with annex solution together with steam in the middle of two stirring shafts, fully shear again and staggered the mixing, powder is under the effect of blade, the local motion track is " 8 " font, and pivot and push ahead, moving line greatly increases, therefore the speed that moves axially of powder has larger adjustable extent, can meet the requirement of the high slaking rate of specific granule feed and high sterilizing rate, curing degree can reach 50-60% usually, the paddle energy mutual " scrubbing " that simultaneously there is higher relative motion, make the quality-adjusting device of this type that higher automatically cleaning ability be arranged, powder also makes moderate progress in the residual phenomena of modified chamber.In order maintaining in pre-quality-adjusting device, appropriate material to be arranged, thereby to provide time enough that steam is fully mixed with material, and then absorbed by material, the angle of described paddle is adjustable.
Bulking machine generally adopts spiral feeder apparatus, in the inside of drawing-in device, conveyor screw is installed.Bulking machine of the present invention has adopted spiral feeder apparatus.Usually, as shown in Figure 1, above described drawing-in device, surge bunker 100 can be set, be used for storing a certain amount of material, in storehouse material under the propelling movement of drawing-in device, continuous uniform enter described pre-quality-adjusting device.At the feed zone of described drawing-in device, often adopt reducing or variable-pitch propeller, export even discharging to guarantee surge bunker.The diameter of spiral and pitch all adapt with the productivity ratio of bulking machine, to avoid the feed fluctuation.The rotating speed of general drawing-in device will be higher than 100rpm, the feed wave phenomenon caused to reduce low speed.In the present invention, the rotating speed of described conveyor screw can be by Electric Machine Control.
The pressurizing unit 300 of bulking machine of the present invention comprises sleeve 301 and is positioned at the main shaft 302 of sleeve inner, spiral 303 is installed on main shaft.The material that will enter in sleeve when main shaft rotates by certain speed is pushed ahead, and the draw ratio of main shaft is 15:1-35:1.The quantity of described main shaft can also can be two for one, is preferably two, because the shrimp feed that twin-screw extruder more can meet the demands higher and the processing of fish meal, and the structural representation of the pressurizing unit that main shaft has been shown in Fig. 3 is two.
In bulking machine of the present invention, the main shaft 302 of pressurizing unit adopts segmental structures, and between each section and each section, the number of threads of spiral is not identical, and the pitch between each section and each section is unequal.In one embodiment of the present of invention, the difference according to effect, be divided into 4 sections by described main shaft, is respectively feed zone, compression section, modified section, discharging section, and each section pitch is 30-120mm, and each section spiral number is 2-15.Wherein, feed zone is comprised of isometric helix, and its effect is mainly that material is sent into fast.Compression section is comprised of variable-pitch propeller, by variable-pitch propeller, combines material compression.Between variable-pitch propeller two blades, shear pin is installed compacted material is shredded, stir.Modified section is comprised of isometric helix, shear pin and adjustable direct vapor injection valve are arranged between two helical blades, regulate the temperature and humidity of material by the size of steam injection amount, make material under HTHP, shred, stir (rubbing), its purpose is mainly the protein denaturation made in material, becomes better gelation material is arranged.Discharging section is comprised of isometric helix, in discharging place, forming panel is housed, and regulates the pressure of bulking machine sleeve by the aperture and the quantity that change over section mould plate, thereby reaches the change expansion effect.Wherein, described spiral can be round screw thread, square spiral and triangle spiral.
Bulking machine of the present invention also comprises cutter sweep 800, for will be through forming panel product cutting out become suitable length, meet the demand of different aquatic biologicals to the feed size.The cutter sweep that bulking machine of the present invention uses is asynchronous cutting knife, the cutting knife driven by separate power.Before operation, the required length according to product, the gap of adjusting cutting knife and pressing mold.The higher feed to forming requirements, can adopt the spring blade, and blade and die face keep in touch.
In bulking machine of the present invention, due to the characteristic difference of expanded raw material, the output of bulking machine has a long way to go, and the rotating speed of described drawing-in device and described cutter sweep is all adjustable.Therefore, described bulking machine also comprises the electric control gear of being controlled for the rotating speed to described drawing-in device and cutter sweep.The operator can adjust feeding capacity at any time according to bulking machine main frame electric current and working condition, adjusts the rotating speed of cutter sweep according to the discharging situation.
The course of work of bulking machine of the present invention is as follows: raw material that will making aquatic feeds such as dregs of beans, rapeseed dregs, cotton dregs, fish meal is pulverized, and grinding particle size is generally the 50-70 order.Raw material after described pulverizing is added in described surge bunker, evenly enter in drawing-in device via surge bunker.Drawing-in device is tentatively modified by carrying out in the extremely pre-quality-adjusting device of mass transport, makes the curing degree of material reach 30%-40%; After modified, described material enters pressurizing unit and carries out extrusion, through forming panel according to certain specification moulding; The product of moulding enters in Minton dryer and carries out drying after described cutter sweep cutting reaches the length needed, and makes Moisture in Feed be controlled at required scope.
It should be noted, the present invention will be described rather than limit the invention for above-described embodiment, and those skilled in the art can design alternative embodiment in the situation that do not break away from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and is not listed in element or the step in claim.The use of word first, second and C grade does not mean any order, can be title by these word explanations.
Claims (10)
1. a bulking machine, for processing aquatic feeds, comprising:
Drawing-in device (200), for delivering to material coupled pressurizing unit;
Pressurizing unit (300), comprise sleeve (301) and be positioned at the main shaft (302) of sleeve inner, and spiral (303) is installed on main shaft;
Drive unit (400), be connected with the spindle drive of described pressurizing unit;
Forming panel (500), the discharging opening place that it is positioned at described pressurizing unit, make material by the specification moulding; And
Minton dryer (600), for to through forming panel, product out carries out drying, baking temperature is controlled at 60-70 ℃.
2. bulking machine according to claim 1, is characterized in that, described bulking machine also comprises pre-quality-adjusting device (700), and its two ends are connected with described pressurizing unit (300) respectively at described drawing-in device (200).
3. bulking machine according to claim 2, it is characterized in that: the first shaft (702) and the second shaft (703) that described pre-quality-adjusting device comprises housing (701) and is positioned at housing, all be furnished with blade (704) on described the first shaft and the second shaft.
4. bulking machine according to claim 3, it is characterized in that: described the first shaft (702) is different with the rotating speed of the second shaft (703).
5. bulking machine according to claim 3, be characterised in that: the angle of described blade (704) is adjustable.
6. bulking machine according to claim 1, is characterized in that, described bulking machine also comprises cutter sweep (800), for becoming segmentation through forming panel (500) product cutting out.
7. bulking machine according to claim 1, it is characterized in that: described bulking machine also comprises the electric control gear of being controlled for the rotating speed to described drawing-in device (200) and cutter sweep (800).
8. according to the described bulking machine of any one in claim 1-7, it is characterized in that: described main shaft (302) adopts segmental structure, and between each section and each section, the number of threads of spiral is not identical, and the pitch between each section and each section is unequal.
9. bulking machine according to claim 8, it is characterized in that: described main shaft (302) is divided into 4 sections, and each section pitch is 30-120mm, and each section number of threads is 2-15.
10. bulking machine according to claim 1 is characterized in that: described forming panel is ring mould or flat-die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104130480A CN103462199A (en) | 2013-09-11 | 2013-09-11 | Bulking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104130480A CN103462199A (en) | 2013-09-11 | 2013-09-11 | Bulking machine |
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| CN103462199A true CN103462199A (en) | 2013-12-25 |
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| CN2013104130480A Pending CN103462199A (en) | 2013-09-11 | 2013-09-11 | Bulking machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108272037A (en) * | 2017-01-05 | 2018-07-13 | 华中农业大学 | A kind of high protein manufactured as skeleton using Fish protein, that is, ichthyophagy silk and its technique |
| CN108308679A (en) * | 2018-04-15 | 2018-07-24 | 王志胜 | A kind of paper mulberry, caragana microphylla, albumen mulberry, straw feed system of processing and method |
| CN111184241A (en) * | 2020-01-08 | 2020-05-22 | 蛙牌宠物(湖北)股份有限公司 | Process for producing pet food by fresh meat grouting technology |
| CN112021615A (en) * | 2020-08-20 | 2020-12-04 | 云南省烟草公司玉溪市公司 | Equipment for automatically producing arma chinensis artificial feed |
| CN112369526A (en) * | 2020-11-11 | 2021-02-19 | 安徽理工大学 | Cat food capable of improving immunity of cats and production device thereof |
| CN113320998A (en) * | 2021-06-16 | 2021-08-31 | 骆元送 | Feeding system of double-screw extrusion puffing machine |
-
2013
- 2013-09-11 CN CN2013104130480A patent/CN103462199A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108272037A (en) * | 2017-01-05 | 2018-07-13 | 华中农业大学 | A kind of high protein manufactured as skeleton using Fish protein, that is, ichthyophagy silk and its technique |
| CN108308679A (en) * | 2018-04-15 | 2018-07-24 | 王志胜 | A kind of paper mulberry, caragana microphylla, albumen mulberry, straw feed system of processing and method |
| CN111184241A (en) * | 2020-01-08 | 2020-05-22 | 蛙牌宠物(湖北)股份有限公司 | Process for producing pet food by fresh meat grouting technology |
| CN112021615A (en) * | 2020-08-20 | 2020-12-04 | 云南省烟草公司玉溪市公司 | Equipment for automatically producing arma chinensis artificial feed |
| CN112369526A (en) * | 2020-11-11 | 2021-02-19 | 安徽理工大学 | Cat food capable of improving immunity of cats and production device thereof |
| CN113320998A (en) * | 2021-06-16 | 2021-08-31 | 骆元送 | Feeding system of double-screw extrusion puffing machine |
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Application publication date: 20131225 |