CN101057702A - Puffing machine for high starch materials puffing - Google Patents
Puffing machine for high starch materials puffing Download PDFInfo
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- CN101057702A CN101057702A CNA200710022607XA CN200710022607A CN101057702A CN 101057702 A CN101057702 A CN 101057702A CN A200710022607X A CNA200710022607X A CN A200710022607XA CN 200710022607 A CN200710022607 A CN 200710022607A CN 101057702 A CN101057702 A CN 101057702A
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Abstract
The invention discloses a puffing machine which is used for starch-rich material puffing, belonging to puffing-machine field. It mainly comprises: main axle, pressure ring, segmented bolt, feeding cavity, segmented compression cavity, discharging device and squeezing air spout. A cylindrical diverting body is fixed between segmented bolt and squeezing sir sprout, the outer surface of diverting body is equipped with a plurality of spiral directional slots, the two ends of directional slot extend to the two ends of diverting body, the rotary direction of directional slot is in accordance with that of bolt. The material can be diverted evenly and fed into squeezing air sprout and discharged from squeezing air sprout continuously because of the homogenous distribution of directional slots on the circumference. The continuous material discharging guarantees device stability, and because the diverting body provides a propelling force, the material with large adhesiveness can also be conveyed easily, and the machinery energy consumption is reduced, productivity is increased.
Description
Technical field
The present invention relates to a kind of food, feed manufacturing machine, particularly a kind of food that will contain high starch or feedstuff etc. carry out the mechanical device of expanding processing.
Background technology
Food or field of fodder to the expanding processing that contains high-starch material in, especially for the raw material puffed processing of content of starch 〉=40%, general requirement is high slaking product through the raw material after the expanding processing, by the raw material of high slaking is added in food or the feed as main formula components, perhaps directly the raw material of this high slaking is used as food or feed, such food or feed just help improving the final absorptivity of nutritional labeling, improve its edible mouthfeel, especially for aquatic livestock, its alimentary canal is shorter, and whether slaking is very big to the growth effect of aquatic livestock for product.
At present, in the feed manufacturing machine field, have a kind of can be with the bulking machine of high starch materials expanding processing, it mainly comprises main shaft, pressure rings, the segmented screw rod, feed cavity, the segmented extrusion chamber, drawing mechanism and extruding jet nozzle etc., feed cavity is positioned at an end of segmented extrusion chamber, drawing mechanism is connected the other end of segmented extrusion chamber, each section screw rod external diameter of segmented screw rod all equates, each section screw rod is sleeved on the main shaft successively, pressure rings is arranged between adjacent each section screw rod of segmented screw rod, pressure rings quantity is at least three, the main shaft that is set with the segmented screw rod stretches in the segmented extrusion chamber from feed cavity one end, extruding jet nozzle is arranged on the drawing mechanism and keeps at a certain distance away with the end face of segmented screw rod, form certain cushion space between extruding jet nozzle and segmented screw rod end face, the setting of this cushion space can guarantee operation stability of equipment.
During this device work, to contain high-content of starch, the material through pulverizing sends into from extruding screw one end after fully stirring with a certain amount of water and steam and sends in the segmented extrusion chamber, under the pushing of each section screw rod, the temperature rising, make the material slaking, simultaneously, segmented extrusion chamber internal pressure increases, after the material of HTHP arrives drawing mechanism, extrude through extruding jet nozzle again, pressure reduces rapidly, and contained humidity is vaporized rapidly and made mass expanded in the material, thereby obtains the product of high slaking.
One of its weak point is:
Raw material obtains the dilated product of high amount of cure (being the high gelatinization degree of starch in the raw material) in the expanding processing process, its amount of cure depends on numerous factors, as the moisture of material, the pressure in the segmented extrusion chamber, the temperature in the segmented extrusion chamber, the curing time in the segmented extrusion chamber or the like, in existing technology owing to need to guarantee the high amount of cure of material after expanded, the time of staying of material in the segmented extrusion chamber is all long, so the length of segmented extrusion chamber is all long, promptly general bulking machine has all used the extruding screw of big L/D ratio.
And in the maturing process for high-starch material, just because of content of starch height in the raw material, viscosity is big in the process of slaking, material can produce the difficulty of carrying in the segmented extrusion chamber, this certainly will can consume too much mechanical energy and be used for the conveying of material in the segmented extrusion chamber in the process of raw material slaking, especially when the length of segmented extrusion chamber was longer, the consumption meeting of this respect was bigger, and this can influence the raising of bulking machine processing high-starch material output.
Two of its weak point is:
General bulking machine has all used 3 (comprising 3) above pressure rings, though material is because the interaction energy of pressure rings improves amount of cure, promptly improve the gelatinization degree of starch in the material, but material is whenever by a pressure rings, and material also can be subjected to very big resistance, especially the material of high starch based is carried out when expanded, material viscosity in the segmented extrusion chamber is very big, more difficult by pressure rings, need to consume very big energy consumption, thereby reduce output, the raising ton material power consumption of bulking machine.
Three of its weak point is:
For general bulking machine, between screw rod end in the segmented extrusion chamber and the extruding jet nozzle certain spacing is arranged, form certain cushion space, its purpose mainly is that material had a buffering before screw rod is extruded back arrival extruding jet nozzle, can guarantee like this material continuous, from extruding jet nozzle, extrude equably, the stable meeting of bulking machine operation obtains one and well guarantees like this.But be not easy to be extruded before reaching extruding jet nozzle after the material that viscosity is high is extruded through screw rod.After material reached this space, its power of extruding was extruded by the form of pushing between the material fully, and under the state of this high temperature, high pressure, certain moisture material, its contained high starch makes that material is difficult to extrude especially.This just certainly will consume a part of mechanical energy, thereby influences the output of bulking equipment.Simultaneously we can not be lengthened to the position of approaching extruding jet nozzle to this screw rod, as can make the discharging instability of bulking machine, extruding jet nozzle is also fragile simultaneously.
Summary of the invention
The purpose of this invention is to provide a kind of expanded bulking machine of high starch materials that is used for, it can make dilated product output height applicable to the expanding treatment and the processing of high-starch material, and energy consumption is low.
For achieving the above object, a kind of expanded bulking machine of high starch materials that is used for provided by the invention, comprise main shaft, pressure rings, the segmented screw rod, feed cavity, the segmented extrusion chamber, drawing mechanism and extruding jet nozzle, feed cavity is positioned at an end of segmented extrusion chamber, drawing mechanism is connected the other end of segmented extrusion chamber, each section screw rod external diameter of segmented screw rod all equates, each section screw rod is sleeved on the main shaft successively, pressure rings is arranged at least between the two neighboring sections of segmented screw rod, the main shaft that is set with the segmented screw rod stretches in the segmented extrusion chamber from feed cavity one end, extruding jet nozzle is arranged on the drawing mechanism and keeps at a certain distance away with the end face of segmented screw rod, be provided with cylindrical minute fluid between described segmented screw rod end face and the extruding jet nozzle, divide fluid to be sleeved on the main shaft, divide the outer round surface of fluid evenly to offer a plurality of spiral gathering sills, the gathering sill two ends extend to the both ends of the surface of branch fluid respectively, and the hand of spiral of gathering sill is consistent with the rotation direction of screw rod.
When the present invention works, material after the pulverizing enters from feed cavity, in the segmented screw rod under the pushing of each section screw rod, advance to minute fluid gradually from feed cavity, in progradation, material is extruded, and temperature raises and slaking, simultaneously, segmented extrusion chamber internal pressure increases, and forms the material of HTHP, and material enters after segmented screw rod end is extruded the gathering sill of shunting body, inter-adhesive material is separated into the multiple tracks materials flow, expect by the side impellent of gathering sill further to reach extruding jet nozzle that extrude through extruding jet nozzle, pressure reduces rapidly, contained humidity is vaporized rapidly and is made mass expanded in the material, thereby obtains the product of high slaking; Because it is a plurality of dividing the gathering sill quantity on the fluid, and on circumference, evenly distribute, material can be even, continuous go out to enter extruding jet nozzle from a minute fluid upper reaches, finally can extrude from extruding jet nozzle equably, the continuous discharging equably of material has also just guaranteed the stability of entire equipment operation, owing to divide fluid giving material a propulsive force, also can easily carry for tough material, can reduce mechanical energy consumption, improve output.The present invention can be used for the expanding processing of materials such as food, feed.
The root of each section screw rod footpath can increase to minute fluid one end gradually from feed cavity in the described segmented screw rod, and the root of each section screw rod footpath also can increase to minute fluid one end step by step from feed cavity in this segmented screw rod.Like this, thread height from feed cavity to corresponding each section screw rod of minute fluid one end can reduce gradually or step by step, gap between screw rod root and the segmented extrusion chamber also reduces gradually or step by step, the compression ratio of each section screw rod increases gradually, can make each section screw rod stressed more even, material is compressed step by step, and fully slaking can improve the operating efficiency of each section screw rod; On this basis.
In addition, above-mentioned technological means can make material obtain good curing degree, so pressure rings quantity can be provided with still less, for example, the pressure rings below two is set, and can reduce crush resistance like this, more helps saving energy and reduce the cost.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is for dividing the fluid stereogram;
Wherein, 1 main shaft, 2 segmented screw rods, 3 feed cavity, 4 segmented extrusion chambers, 5 pressure rings, 6 fens fluids, 7 drawing mechanisms, 8 extruding jet nozzles, 9 gathering sills.
The specific embodiment
As Fig. 1 and 2, be a kind of expanded bulking machine of high starch materials that is used for, comprise main shaft 1, pressure rings 5, segmented screw rod 2, feed cavity 3, segmented extrusion chamber 4, drawing mechanism 7 and extruding jet nozzle 8, feed cavity 3 is positioned at an end of segmented extrusion chamber 4, drawing mechanism 7 is connected the other end of segmented extrusion chamber 4, each section screw rod of segmented screw rod 2 is sleeved on the main shaft 1 successively, the external diameter of its each section screw rod all equates, pressure rings 5 is arranged at least between the two neighboring sections of segmented screw rod 2, and one or two pressure rings can be set; The main shaft 1 that is set with segmented screw rod 2 stretches in the segmented extrusion chamber 4 from feed cavity 3 one ends, extruding jet nozzle 8 is arranged on the drawing mechanism 7 and keeps at a certain distance away with the end face of segmented screw rod 2, be provided with cylindrical minute fluid 6 between described segmented screw rod 2 end faces and the extruding jet nozzle 8, divide fluid 6 to be sleeved on the main shaft 1, divide the outer round surface of fluid 6 evenly to offer a plurality of spiral gathering sills 9, gathering sill 9 two ends extend to the both ends of the surface of branch fluid 6 respectively, and the hand of spiral of gathering sill 9 is consistent with the rotation direction of screw rod; The diameter of each section screw rod increases to minute fluid 6 one ends gradually from feed cavity 3 in the described segmented screw rod 2.
When the present invention works, material after the pulverizing enters and under the pushing of each section screw rod from feed cavity 3, advance to minute fluid 6 gradually from feed cavity 3, in progradation, the material extrusion temperature raises and slaking, and simultaneously, segmented extrusion chamber internal pressure increases, form the material of HTHP, material enters after segmented screw rod end is extruded the gathering sill 9 of shunting body 6, and inter-adhesive material is separated into the multiple tracks materials flow, is expected by the side impellent of gathering sill 9 to reach extruding jet nozzle 8, extrude through extruding jet nozzle 8, pressure reduces rapidly, and contained humidity is vaporized rapidly and made mass expanded in the material, thereby obtains the product of high slaking, during work, material is extruded in the segmented extrusion chamber, and temperature raises, pressure increases, and this moment, temperature of charge was generally between 80 ℃-200 ℃, pressure is between 2-100bar, and humidity is between 8-40%; Because it is a plurality of dividing gathering sill 9 quantity on the fluid 6, and on circumference, evenly distribute, material can be even, continuous flow out from minute fluid 6 and enter extruding jet nozzle 8, finally can extrude from extruding jet nozzle 8 equably, the continuous discharging equably of material has also just guaranteed the stability of entire equipment operation, also can easily carry for tough material, can reduce mechanical energy consumption, improve output.
The present invention is not limited to the foregoing description, and the diameter of each section screw rod also can increase to minute fluid one end step by step from feed cavity in the described segmented screw rod.The implication that " increases gradually " among the embodiment refers to: the diameter of every section screw rod of segmented screw rod from one end to the other side all increases gradually, and the root footpath of adjacent each section screw rod can steadily be connected; And " increasing step by step " refers to: the diameter of every section screw rod itself all equates from its end to end in the segmented screw rod, but the root of adjacent each section screw rod footpath is unequal and become staged to become big step by step; Like this, the compression ratio of one each section of end screw rod increases gradually from feed cavity to minute fluid, can make each section screw rod stressed more even, and material compresses step by step, and fully slaking can improve the operating efficiency of each section screw rod.
Claims (4)
1, a kind of expanded bulking machine of high starch materials that is used for, comprise main shaft, pressure rings, the segmented screw rod, feed cavity, the segmented extrusion chamber, drawing mechanism and extruding jet nozzle, feed cavity is positioned at an end of segmented extrusion chamber, drawing mechanism is connected the other end of segmented extrusion chamber, each section screw rod external diameter of segmented screw rod all equates, each section screw rod is sleeved on the main shaft successively, pressure rings is arranged at least between the two neighboring sections of segmented screw rod, the main shaft that is set with the segmented screw rod stretches in the segmented extrusion chamber from feed cavity one end, extruding jet nozzle is arranged on the drawing mechanism and keeps at a certain distance away with the end face of segmented screw rod, it is characterized in that: be provided with cylindrical minute fluid between described segmented screw rod end face and the extruding jet nozzle, divide fluid to be sleeved on the main shaft, divide the outer round surface of fluid evenly to offer a plurality of spiral gathering sills, the gathering sill two ends extend to the both ends of the surface of branch fluid respectively, and the hand of spiral of gathering sill is consistent with the rotation direction of screw rod.
2, a kind of expanded bulking machine of high starch materials that is used for according to claim 1 is characterized in that: the root of each section screw rod footpath increases to minute fluid one end gradually from feed cavity in the described segmented screw rod.
3, a kind of expanded bulking machine of high starch materials that is used for according to claim 1 is characterized in that: the root of each section screw rod footpath increases to minute fluid one end step by step from feed cavity in the described segmented screw rod.
4, according to each described a kind of expanded bulking machine of high starch materials that is used for of claim 1-3, it is characterized in that: described pressure rings quantity is one to two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710022607XA CN101057702A (en) | 2007-05-19 | 2007-05-19 | Puffing machine for high starch materials puffing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710022607XA CN101057702A (en) | 2007-05-19 | 2007-05-19 | Puffing machine for high starch materials puffing |
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| Publication Number | Publication Date |
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| CN101057702A true CN101057702A (en) | 2007-10-24 |
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| CNA200710022607XA Pending CN101057702A (en) | 2007-05-19 | 2007-05-19 | Puffing machine for high starch materials puffing |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102370237A (en) * | 2010-08-26 | 2012-03-14 | 现代农装科技股份有限公司 | Feed expander and expanded feed discharging mechanism thereof |
| CN102657373A (en) * | 2012-05-24 | 2012-09-12 | 贵港瑞康饲料有限公司 | Tail spiral blade of extruder |
| CN102669806A (en) * | 2012-05-25 | 2012-09-19 | 贵港瑞康饲料有限公司 | Propulsion screw rod for bulking machine |
| CN102669805A (en) * | 2012-05-25 | 2012-09-19 | 贵港瑞康饲料有限公司 | Screw propulsion device of bulking machine |
| CN101664658B (en) * | 2009-09-17 | 2012-10-03 | 江苏牧羊集团有限公司 | Equipment and method for producing high curing extruded products |
| CN105961821A (en) * | 2016-02-26 | 2016-09-28 | 河北晓进机械制造股份有限公司 | Pressure-variation-type extruder for textured soy protein |
| CN107348548A (en) * | 2017-07-21 | 2017-11-17 | 贵州省贝真食业有限公司 | A kind of plain meat process equipment bolt special |
| CN110394300A (en) * | 2019-07-10 | 2019-11-01 | 内江良辉药业有限公司 | A kind of arisaema cum bile molding machine and its application method |
| CN111406964A (en) * | 2020-04-29 | 2020-07-14 | 贵州金农富平生态农牧科技有限公司 | Feed particle curing and sterilizing device for livestock feed production |
| CN113907387A (en) * | 2021-12-14 | 2022-01-11 | 济南百脉海源膨化机械有限公司 | Extrusion equipment for three-screw puffing device |
-
2007
- 2007-05-19 CN CNA200710022607XA patent/CN101057702A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101664658B (en) * | 2009-09-17 | 2012-10-03 | 江苏牧羊集团有限公司 | Equipment and method for producing high curing extruded products |
| CN102370237A (en) * | 2010-08-26 | 2012-03-14 | 现代农装科技股份有限公司 | Feed expander and expanded feed discharging mechanism thereof |
| CN102370237B (en) * | 2010-08-26 | 2013-06-19 | 现代农装科技股份有限公司 | Feed expander and expanded feed discharging mechanism thereof |
| CN102657373A (en) * | 2012-05-24 | 2012-09-12 | 贵港瑞康饲料有限公司 | Tail spiral blade of extruder |
| CN102669806A (en) * | 2012-05-25 | 2012-09-19 | 贵港瑞康饲料有限公司 | Propulsion screw rod for bulking machine |
| CN102669805A (en) * | 2012-05-25 | 2012-09-19 | 贵港瑞康饲料有限公司 | Screw propulsion device of bulking machine |
| CN105961821A (en) * | 2016-02-26 | 2016-09-28 | 河北晓进机械制造股份有限公司 | Pressure-variation-type extruder for textured soy protein |
| CN105961821B (en) * | 2016-02-26 | 2022-10-28 | 河北晓进机械制造股份有限公司 | Soybean wire drawing protein pressure-changing puffing machine |
| CN107348548A (en) * | 2017-07-21 | 2017-11-17 | 贵州省贝真食业有限公司 | A kind of plain meat process equipment bolt special |
| CN107348548B (en) * | 2017-07-21 | 2023-04-28 | 贵州省贝真食业有限公司 | Special screw rod of vegetarian meat processing equipment |
| CN110394300A (en) * | 2019-07-10 | 2019-11-01 | 内江良辉药业有限公司 | A kind of arisaema cum bile molding machine and its application method |
| CN110394300B (en) * | 2019-07-10 | 2024-02-09 | 内江良辉药业有限公司 | Arisaema cum bile forming machine and using method thereof |
| CN111406964A (en) * | 2020-04-29 | 2020-07-14 | 贵州金农富平生态农牧科技有限公司 | Feed particle curing and sterilizing device for livestock feed production |
| CN113907387A (en) * | 2021-12-14 | 2022-01-11 | 济南百脉海源膨化机械有限公司 | Extrusion equipment for three-screw puffing device |
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Open date: 20071024 |