CN201518718U - Bulking machine for producing highly-cured extruded products - Google Patents

Bulking machine for producing highly-cured extruded products Download PDF

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Publication number
CN201518718U
CN201518718U CN2009202316342U CN200920231634U CN201518718U CN 201518718 U CN201518718 U CN 201518718U CN 2009202316342 U CN2009202316342 U CN 2009202316342U CN 200920231634 U CN200920231634 U CN 200920231634U CN 201518718 U CN201518718 U CN 201518718U
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CN
China
Prior art keywords
section
bulking machine
cavity
feed cavity
screw
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Expired - Fee Related
Application number
CN2009202316342U
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Chinese (zh)
Inventor
马亮
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Jiangsu Muyang Group Co Ltd
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Jiangsu Muyang Group Co Ltd
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Priority to CN2009202316342U priority Critical patent/CN201518718U/en
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Publication of CN201518718U publication Critical patent/CN201518718U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a bulking machine for producing highly-cured extruded products in the field of food and feed processing machinery, and aims at solving the problem that the bulking machine has high mechanical energy consumption and low productivity. The bulking machine comprises a feeding cavity and an extruding cavity, wherein the feeding cavity is connected at one end of the extruding cavity, and a discharge device is connected at the other end thereof; the front part of the feeding cavity is provided with a feeding port; the feeding cavity and the extruding cavity are internally provided with screw rotors which are connected end to end; the extruding cavity comprises a conical amplified section, a large-diameter section, a conical contracted section and a tail curing section; the screws corresponding to all sections of the extruding cavity are respectively a conical amplified screw, a large-diameter screw, a conical contracted screw and a tail screw; and the external peripheral wall of the conical amplified section is provided with a steam port which is communicated with the cavity of the conical amplified section. Steam can be input from the steam port, thus improving the thermal energy input of the bulking machine, reducing the mechanical input thereof, and saving energy and leading to high efficiency; and the bulking machine is applicable to processing of highly-cured extruded products such as food, feed and the like.

Description

A kind of bulking machine of producing high curing extruded products
Technical field
The utility model relates to a kind of production equipment of extruded product, especially relates to a kind of bulking machine of producing high curing extruded products.
Background technology
In the prior art, in order to obtain the extruded product of high gelatinization degree, material at first makes water and steam carry out modified by quality-adjusting device, material contacts infiltration fully with water, steam in quality-adjusting device, through after a while, material obtains certain pre-gelatinization, and generally between 35~50%, the material after the pre-gelatinization enters in the screw extruder and pushes the gelatinization degree of material more at this moment.
Chinese invention patent Shen Qing Publication specification, publication number is CN101057702A, open day is on October 24th, 2007, disclose a kind of expanded bulking machine of high starch materials that is used for, comprised feed cavity and extrusion chamber, feed cavity is connected an end of extrusion chamber, discharging mode is connected the other end of extrusion chamber, the front portion of feed cavity is provided with charging aperture, is provided with end to end screw rotor in feed cavity and the extrusion chamber, and the external diameter of each section screw rod all equates.Material enters feed cavity from charging aperture, extrusion chamber moves to the discharging mode direction in the rotation extruding lower edge of screw rod, in this process, material is subjected to the powerful mechanical energy effect of screw rod, material temperature, pressure promote gradually, arrive the discharging nib before, the gelatinization degree of material reaches high state, from the nib of discharging mode, be extruded out subsequently, obtain the extruding grain products of high gelatinization degree through the cutting knife cutting.
China's utility model patent specification; notification number is CN2437152Y, and the day for announcing is July 4 calendar year 2001, discloses a kind of expanded granulator; the steam regulation of texture, conditioning of texture device is connected with the outlet of drawing-in device by pipeline, and the steam regulation of texture, conditioning of texture device is furnished with radially steam inlet and filler.For regulating swelling temperature, add cooling water or steam in the interlayer of expanded tube.
The sectional area that can by material be filled of above bulking machine between from the charging aperture to the discharging mode all is to diminish gradually or constant, the input of material energy in whole maturing process is mainly derived from two parts: the one, and modified by steam and water in quality-adjusting device makes material obtain certain precuring; The 2nd, by slaking fully, this part energy relies on the input of mechanical energy to material in extruder.The degree of the precuring that material obtains in quality-adjusting device in the prior art is not very high, generally only reach 35~50%, if just require the gelatinization degree of final extrudate to reach 100%, its complementary energy input that material slaking needs mainly depends on mechanical energy, and the input dependence of mechanical energy is in the main motor of extruder.So after the power of bulking machine master motor is determined, want to make material to reach high gelatinization degree, the production capacity of bulking machine will be lower.
The utility model content
For solving the problem that the material bulking machine tool can digest greatly, production capacity is low in the prior art, the utility model provides a kind of reduction can import food, feed extrusion machinery, improves a kind of bulking machine of producing high curing extruded products of heat energy input.
For solving above technical problem, the technical solution of the utility model is, a kind of bulking machine of producing high curing extruded products is provided, comprise feed cavity and extrusion chamber, feed cavity is connected an end of extrusion chamber, the front portion of feed cavity is provided with charging aperture, be provided with end to end screw rotor in feed cavity and the extrusion chamber, the gabarit shape of screw rotor is suitable with the shape of place cavity respectively, described extrusion chamber front portion is provided with enlarged diameter section, one end of enlarged diameter section amplifies section by taper and is connected with feed cavity, the other end is connected with the afterbody of extrusion chamber by the tapered reduction section, and the periphery wall that section and/or enlarged diameter section are amplified in described taper is provided with the vapor interface that communicates with its inner chamber.
The beneficial effects of the utility model are, section is amplified in taper and enlarged diameter section constitutes amplification slaking district, by in amplification slaking district vapor interface being set, can add steam easily in material, amplify the slaking district and can make material stop the long time, make material obtain further slaking.
As improvement of the present utility model, the spiral of described major diameter screw rod is interrupted setting around screw shaft.Be interrupted that the conveying capacity that spiral can reduce this section being set, make material stop the regular hour, obtain degree of depth slaking in this zone.
As further improvement of the utility model, be provided with pressure rings between tapered reduction screw rod and the afterbody screw rod.Because the existence of pressure rings, material enters afterbody slaking district by amplification slaking district and becomes not too easy, makes material can set up certain pressure in amplification slaking zone, is beneficial to the slaking of material.
As another improvement of the present utility model, also be provided with the vapor interface that communicates with feed cavity inside on the periphery wall at feed cavity rear portion.Can be by this vapor interface in feed cavity promptly to material input steam.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1 charging aperture, 2 feed cavity, 3a feed cavity vapor interface, the extrusion chamber vapor interface is amplified in the 3b taper, 3c major diameter extrusion chamber vapor interface, and section is amplified in 4 tapers, 6 enlarged diameter sections, 7 tapered reduction sections, 8 afterbody slaking sections, 9 discharging modes, 10 cutting knifes, 11 feed worms, screw rod, 13 major diameter screw rods, 14 tapered reduction screw rods are amplified in 12 tapers, 15 pressure rings, 16 afterbody screw rods.
The specific embodiment
As shown in Figure 1, a kind of bulking machine of producing high curing extruded products of the present utility model, comprise feed cavity 2 and extrusion chamber, feed cavity 2 is connected an end of extrusion chamber, drawing mechanism is connected the other end of extrusion chamber, be provided with end to end screw rotor in feed cavity 2 and the extrusion chamber, the front portion of feed cavity 2 is provided with charging aperture 1, and the periphery wall at feed cavity 2 rear portions is provided with the vapor interface that communicates with feed cavity inside.Extrusion chamber comprises taper amplification section 4, enlarged diameter section 6, tapered reduction section 7 and the afterbody slaking section 8 that connects successively, is respectively taper with the corresponding screw rod of each section of extrusion chamber and amplifies screw rod 12, major diameter screw rod 13, tapered reduction screw rod 14 and afterbody screw rod 16.The spiral of major diameter screw rod 13 is interrupted setting around screw shaft, and promptly spiral is not continuous, and some position disconnects.Be provided with pressure rings 15 between tapered reduction screw rod 14 and the afterbody screw rod 16.Be equipped with the vapor interface that communicates with extrusion chamber on the periphery wall of taper amplification section and enlarged diameter section.
Bulking machine mainly is divided into three zones: feeding zone, amplification slaking district and afterbody crush zone, feeding zone is made up of feed cavity 2 and feed worm 11, amplify the slaking district and comprise taper amplification section and enlarged diameter section, the extrusion chamber that connects a tapered reduction afterwards, connect the afterbody crush zone at last, the afterbody crush zone comprises the afterbody slaking section 8 and the afterbody screw rod 16 of extrusion chamber.The extrusion chamber afterbody is equipped with discharging mode 9, and cutting knife 10 is installed behind the discharging mode 9, and cutting knife 10 is driven by cutting motor.
In process of production, material through certain precuring at first enters bulking machine by the charging aperture 1 of feed cavity 2, rotation by feed worm 11 moves to discharging mode 9 directions, and material arrives the feed cavity rear portion, adds a certain amount of steam by the material of feed cavity vapor interface 3a to this position.
Material enters and amplifies the slaking district then, material amplifies extrusion chamber vapor interface 3b, major diameter extrusion chamber vapor interface 3c in amplification slaking district by taper and further add steam in material, because there is a bigger space in this zone, the spiral of major diameter screw rod 13 is non-continuous structures simultaneously, its conveying capacity is not very strong, so material can stop the regular hour in this zone, and can be full of whole space.Owing to the existence of pressure rings 15, material enters the afterbody crush zone by amplification slaking district and becomes not too easy in addition, and material can be set up certain pressure in amplification slaking zone like this.Material through the sufficiently long time, adds to material and adds under the condition of steam under certain pressure, the further slaking of material meeting, the particularly important is, the input of the energy of material slaking is mainly derived from relatively cheap heat energy under this operating mode, but not mechanical energy.Material dependence to mechanical energy in the process of whole slaking can diminish like this, can import constant situation in mechanical energy and improve the mach production capacity of extruding.
Material is after amplifying the further slaking in slaking district, and it is liquid or semi-fluid state, the good fluidity of material, and mechanical resistance is little, has reduced mechanical friction, has saved from the mechanical energy of extruding screw input, has reduced the wearing and tearing of extruding screw and extrusion chamber.This bulking machine is energy-conservation, efficient, can be used for the expanding processing of materials such as grain, feed.

Claims (4)

1. bulking machine of producing high curing extruded products, comprise feed cavity and extrusion chamber, feed cavity is connected an end of extrusion chamber, the front portion of feed cavity is provided with charging aperture, be provided with end to end screw rotor in feed cavity and the extrusion chamber, the gabarit shape of screw rotor is suitable with the shape of place cavity respectively, it is characterized in that, described extrusion chamber front portion is provided with enlarged diameter section, one end of enlarged diameter section amplifies section by taper and is connected with feed cavity, the other end is connected with the afterbody of extrusion chamber by the tapered reduction section, and the periphery wall that section and/or enlarged diameter section are amplified in described taper is provided with the vapor interface that communicates with its inner chamber.
2. a kind of bulking machine of producing high curing extruded products according to claim 1 is characterized in that, the spiral of described enlarged diameter section screw rod is interrupted setting around screw shaft.
3. a kind of bulking machine of producing high curing extruded products according to claim 2 is characterized in that, is provided with pressure rings between the afterbody screw rod of described tapered reduction section screw rod and extrusion chamber.
4. according to claim 1,2 or 3 described a kind of bulking machines of producing high curing extruded products, it is characterized in that the periphery wall at described feed cavity rear portion is provided with the vapor interface that communicates with feed cavity inside.
CN2009202316342U 2009-09-17 2009-09-17 Bulking machine for producing highly-cured extruded products Expired - Fee Related CN201518718U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202316342U CN201518718U (en) 2009-09-17 2009-09-17 Bulking machine for producing highly-cured extruded products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202316342U CN201518718U (en) 2009-09-17 2009-09-17 Bulking machine for producing highly-cured extruded products

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CN201518718U true CN201518718U (en) 2010-07-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113545505A (en) * 2021-07-27 2021-10-26 安徽皇佳生物工程技术有限公司 Fodder bulking equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113545505A (en) * 2021-07-27 2021-10-26 安徽皇佳生物工程技术有限公司 Fodder bulking equipment

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: MUYANG CO., LTD.

Free format text: FORMER OWNER: JIANGSU MUYANG GROUP CORP., LTD.

Effective date: 20121105

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121105

Address after: 225127 No. 1 shepherd Road, Hanjiang Economic Development Zone, Jiangsu, Yangzhou

Patentee after: Muyang Co., Ltd.

Address before: 225127 No. 1 shepherd Road, Hanjiang Industrial Park, Jiangsu, Yangzhou

Patentee before: Jiangsu Muyang Group Corp., Ltd.

ASS Succession or assignment of patent right

Owner name: JIANGSU MUYANG GROUP CORP., LTD.

Free format text: FORMER OWNER: MUYANG CO., LTD.

Effective date: 20130415

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130415

Address after: 225127 No. 1 shepherd Road, Hanjiang Industrial Zone, Hanjiang, Jiangsu, Yangzhou

Patentee after: Jiangsu Muyang Group Corp., Ltd.

Address before: 225127 No. 1 shepherd Road, Hanjiang Economic Development Zone, Jiangsu, Yangzhou

Patentee before: Muyang Co., Ltd.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100707

Termination date: 20130917