CN201491693U - Grain extruder - Google Patents
Grain extruder Download PDFInfo
- Publication number
- CN201491693U CN201491693U CN2009200718613U CN200920071861U CN201491693U CN 201491693 U CN201491693 U CN 201491693U CN 2009200718613 U CN2009200718613 U CN 2009200718613U CN 200920071861 U CN200920071861 U CN 200920071861U CN 201491693 U CN201491693 U CN 201491693U
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- China
- Prior art keywords
- extrusion
- extruder
- screw
- cavity
- cereal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001125 extrusion Methods 0.000 claims abstract description 98
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000012806 monitoring device Methods 0.000 claims abstract description 4
- 235000013339 cereals Nutrition 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 26
- 238000009826 distribution Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 238000009825 accumulation Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 238000011068 loading method Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 235000021186 dishes Nutrition 0.000 description 7
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
- B30B11/243—Extrusion presses; Dies therefor using screws or worms using two or more screws working in the same chamber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Formation And Processing Of Food Products (AREA)
Abstract
The utility model provides an extrusion forming device of composite grains, which comprises a feeding device (20), a screw extruder (10), an extruding die (40), a cutting device (30), a rotary motor case (50), a coating device and a transferring device (70). The feeding device (20) is a feeding hopper with a flow control valve and a monitoring device. The screw extruder (10) includes a chamber equipped with screws, and a plurality of screws mutually and closely meshed inside the chamber. The extruding die (40) includes two extruding plates (41). An inner-layer chamber arranged inside the chamber of the screw extruder (10) is integrated with the inner screws. The transferring device (70) disposed under a base plate comprises a driving roller and an adhesive transferring belt (72). The device also comprises an outer-layer chamber (7), and a double-screw structure is sealed inside the inner-layer chamber and supported inside the outer-layer chamber (7). The extrusion forming device is capable of increasing product efficiency of extruders, and is easy to be replaced and maintained.
Description
Technical field
The utility model relates to a kind of extrusion forming device of composite cereal, specifically adopt twin (double) screw extruder and supporting extrude, apply, device such as transmission comes device that premixed rice flour mash or dough are processed, belongs to food processing technology field.
Background technology
Along with increase day by day to the requirement of the nutrition of food, the bread basket and the production method thereof of various composite nutrients are also developing by leaps and bounds, from the pre-steaming method technology of early stage acid, directly soak technologies such as suction method and coating method, develop into nowadays more complete:, obtain the technological process of multi-nutrient fortification composite cereal at last from cereal pulverizing → preliminary treatment → mix with nutrient → push → excision forming → drying → screening → join rice in proportion.
And the step of extruding-excision forming wherein is the important step in the production process, single screw rod or the twin (double) screw extruder generally taked, the hydrate of cereal powder is pushed the back by certain shape mould, obtain the cereals of needed shape, size through cutting, and on corresponding conveyer belt, carry, until check and packaging step.
Referring to accompanying drawing 1, international open text (WO01/72151) discloses a kind of incorporate composite cereal mixing, extruding, former.Comprise raw material blending device, twin (double) screw extruder, extrusion device, excision forming equipment.Raw material blending device wherein and twin (double) screw extruder link to each other by the vertical pipe that is communicated with, and be provided with control valve in pipelines, to adjust speed and the product efficiency that the premix raw material enters extruder.Be arranged in parallel in the twin (double) screw extruder screw rod of two mutual interlocks of screw thread rotates in opposite directions, makes the material of from top to bottom carrying can carry out compacting fully and conveying.End at extruder has extrusion dish, offer a plurality of extrusion cavities on the extrusion dish, be close to the extrusion cavities place and be provided with cutter sweep, the strip-shaped materials that squeezes out can be cut into needed strip, granular or sheet products, to meet the needs of various cereal joint products.
Referring to accompanying drawing 2, United States Patent (USP) (US5350585) discloses a kind of double-screw structure of extruder.Described double-screw structure is divided into multistage, and its thread density is all inconsistent, to cooperate the needs in each stage in the extrusion process.Simultaneously, also offer the cavity in the screw rod, so that material fully mixes in screw extruder.
Yet traditional single screw rod or twin (double) screw extruder have some shortcomings:
1, the screw rod of traditional twin (double) screw extruder directly is positioned in the cavity of ellipse or circular cross-section, and in extruding and the course of conveying, material is easy to pile up in some position generation, thereby squeezing effect is reduced again.
2 and owing in the screw rod cavity packing phenomenon is often arranged, and these deposits of failing for a long time fully to be pushed can condense into piece after after a while, thus the uniformity coefficient of integral product output efficiency and product influence, need often to clear up.Yet the screw rod of traditional twin (double) screw extruder is changed the process difficulty, and after shutting down, screw rod still can produce mechanical rotation because of the structure of mutual interlock, causes the accident easily.
The utility model content
The utility model provides a kind of cereal extruder, comprises feed arrangement successively, screw extruder, and extrusion die, the rotary motor case, coating unit, and conveyer, wherein: described feed arrangement is the loading hopper that has flow control valve and monitoring device; Described screw extruder comprises the cavity that screw rod is installed, supporting strut, and with many screw rods of the mutual airtight interlock of inside cavity; Described extrusion die has two extrusion dishes, and extrusion dish is the frustum shape, and extrusion is distributed on the outer ring surface of disk; Described conveyer is arranged on the base plate below, comprises driving rolls and has adhering conveyer belt;
Has an internal layer cavity in the cavity of described screw extruder, with the whole combination of internal screw; The shape of internal layer cavity is close to the edge setting of screw-rod structure; The external outer cavity that also is provided with of inner layer cavity is sealed with double-screw structure in the described internal layer cavity, and is supported between the outer cavity.
Above-mentioned cereal extruder, wherein, described conveyer belt be positioned at extrusion dish under, the conveyer belt of viscosity adheres to the material drawing and forming of extruding; And the conveyer two ends are provided with baffle plate and are scattered from conveyer belt behind the solid accumulation preventing
Above-mentioned cereal extruder wherein, also is provided with the temperature-adjusting device of an axial distribution between described internal layer cavity and outer cavity, carry out sectional temperature-controlled to each section of screw axial.
Above-mentioned cereal extruder, wherein, the center of the extrusion dish of described extrusion die links to each other with the axial drive means of outside, makes extrusion dish to pass through around axial rotation, and the velocity of rotation of described extrusion dish is between the 35RPM to 85RPM.
Above-mentioned cereal extruder, wherein, extrusion is shaped as from large to small taper in base plate.
Above-mentioned cereal extruder wherein, is greater than or less than the speed of basic material by the transfer rate of regulating described conveyer belt, makes material form stretching or curling form.
Above-mentioned cereal extruder, wherein, described extruder is the two screw rods extruder, comprises two extruding screw and charging notches that are meshing with each other and rotate, described charging notch is the downward conical funnel of the vertex of a cone.
Above-mentioned cereal extruder, wherein, extrusion forming device comprises two groups or above screw extruder, two groups of extruders are arranged in opposite directions, shared same extrusion die, described two extrusion dishes and screw extruder omnidirectional distribution.
Above-mentioned cereal extruder, wherein, described screw extruder with described internal layer cavity and the whole taking-up of screw rod, is realized the whole replacement of described screw rod group in changing the screw rod process.
Above-mentioned cereal extruder wherein, below cutter sweep, is provided with conveyer, and conveyer is accepted the product of cutter sweep excision forming, is transported to an oven dry treating apparatus.
By the technical scheme that the utility model adopted, can obtain following advantage:
1, promotes the extruding utilization of space, improve extruding efficient, can in not a large amount of extension facilities, reach higher extruding output.
2, reduce boring packing phenomenon, and reduced the cleaned and changed frequency of screw rod.
3, be convenient to the integral replacing and the repairing of screw rod, avoid changing the safety problem that produces in the screw rod process, and can under non-stop-machine situation, realize check maintenance the control of external cavity and temperature, checkout gear.
4, for control of the segmentation in the process of extrusion modling and maintenance, provide possibility.
Description of drawings
The extruder of Fig. 1 prior art;
The double-screw structure of Fig. 2 prior art;
The horizontal view of Fig. 3 the utility model extrusion formation equipment;
The vertical view of Fig. 4 the utility model extrusion formation equipment;
Fig. 5 twin (double) screw extruder sectional view of the present utility model;
Of the present utility model pair of extruder omnidirectional distribution of Fig. 6 figure;
Fig. 7 twin (double) screw extruder screw rod of the present utility model multiscrew segmentation distribution map;
Fig. 8 twin (double) screw extruder temperature regulating device of the present utility model distribution map;
The cut-away view of Fig. 9 extrusion die of the present utility model;
Figure 10 extrusion die of the present utility model and conveyer belt distribution relation figure.
The specific embodiment
Referring to accompanying drawing 3 and accompanying drawing 4, be the vertical view of the utility model extrusion formation equipment horizontal flow chart and equipment.Comprise feed arrangement 20, screw extruder 10, extrusion die 40, rotary motor case 50, wherein, described feed arrangement 20 is for having the loading hopper of flow control valve and monitoring device; Described screw extruder 10 comprises the cavity that screw rod is installed, supporting strut, and with many screw rods of the mutual airtight interlock of inside cavity; Described extrusion die 40 has two extrusion dishes 41, and extrusion dish is the frustum shape, and extrusion is distributed on the outer ring surface of disk.Material enters screw extruder 10 by feed arrangement 20, there are twin-screw or multiscrew structure to carry out the extruding and the conveying of level in the screw extruder, and described material finally is accumulated to an end of close extrusion die 40, by the screw rod rotation process that continues, material is pushed into extrusion die, and via the extrusion cavities in the mould, described extrusion cavities is distributed on the circular extrusion dish 41, and material is extruded thus.Described extrusion dish by a turning cylinder, is connected by turning cylinder 51 with the rotary motor case 50 of outside, and the axial transmission of the turning cylinder by motor makes extrusion dish rotate with certain speed.According to the speed governing of motor, the rotating speed of described extrusion dish is controlled between the 10RPM to 85RPM, and preferred rotating speed is 15RPM to 35RPM.
Extrusion die 40 equipment have two extrusion dishes 41, and extrusion dish is the frustum shape, and less at a side bore of extrusion die, and bigger at the side bore away from extrusion die.And be distributed with extrusion 42 on the extrusion dish, extrusion is distributed on the outer ring surface of disk.The preferred extrusion cavities arrangement of the utility model, extruding on the disk 41 as shown in Figure 3,3 one group arrangement of extrusion, and 3 extrusions of every group are arranged along the disk tangential direction.Can press certain angle with respect to disk and distribute,, be divided into and join 4 groups as 90 ° of angles.Perhaps also can take 120 ° of angles to distribute 3 groups or 60 ° of angles to distribute other equal mode for cloth such as 6 groups.The diameter of extrusion dish 41 is typically chosen between 15 to 65 centimetres, is preferably 15 centimetres of extrusion dishes to 30 cm diameters.The diameter of extrusion 42 is controlled to be between 1 millimeter to 15 millimeters, and the extrusion dish that can select to have different diameter extrusion cavities according to different product requirements as an alternative.The bore dia that wherein is preferred for making the extrusion of production reconstituted rice kernels equipment is 1.2 millimeters or 3.8 millimeters, so that the finished product final size can be near natural rice.The shape of described extrusion also can adopt other shapes such as square, rectangle, ellipse.
Referring to Fig. 9, the pressurizing unit middle body in the extrusion forming device of the present utility model is a storage chamber 43, is used for storing the material that is delivered to extrusion die 40 from extruding screw.And the both sides, porch in screw rod 1 and screw rod 2 and storage chamber conveying are provided with block 44 in addition to prevent feed back and accumulation and corner.Ternary extrusion 42 on the described extrusion dish 41, big outer little taper in it is shaped as is beneficial to material and can continues the compaction rate that keeps certain when squeezing out extrusion dish.
Referring to Figure 10, for extrusion die of the present utility model 40 and conveyer 70 are in the vertical distribution state, described conveyer belt 72 be positioned at extrusion dish 41 under, simultaneously, the conveyer two ends are provided with baffle plate 73 and are scattered from conveyer belt behind the solid accumulation preventing.Described conveyer belt adopts material that rubber, plastics, smooth metal etc. have certain viscosity as the surface, and in the transport process, the material of extruding by extrusion cavities 42 is strip and is distributed on the conveyer belt.In the time of the generation speed extruded greater than material when conveyer belt 72 transfer rates, because the pulling effect of cohesive material makes product become straight and elongated; In the time of the generation speed extruded less than material when the transfer rate of conveyer belt 72, same because the traction of cohesive material and the free accumulation of material, the finished product that obtains is the product with certain degreeof tortuosity.The optional speed of conveyer belt is 2 to 25 cels, is preferably the 5-8 cel.And the rotation of described extrusion dish also can make product form specific forms such as winding, spiral.
Referring to Fig. 5, cross sectional view for the twin (double) screw extruder of the utility model preferred embodiment, has an internal layer cavity 6 in the cavity of described screw extruder 10, with internal screw 1, screw rod 2 whole combinations, also comprise a charging notch 5, described charging notch is the downward conical funnel of the vertex of a cone, and is used to allow the premix raw material enter extrusion equipment; The shape of internal layer cavity 6 is close to the edge setting of screw-rod structure; Also be provided with an outer cavity 7 outside the internal layer cavity 6, be sealed with double-screw structure in the described internal layer cavity, and be supported between the outer cavity 7.Have fixed structure between described internal layer cavity and outer cavity, to keep the stable of two-layer cavity, fixed structure is conventional mechanical configurations such as mounting flange, fixed support; And the cushion that described fixed structure also can be made for porous material.And, in the space, bottom of described outer cavity and internal layer cavity, be provided with temperature-adjusting device 8, be heater specifically, may be selected to be resistance heater or steam fumarole, and detect the temperature of each section by the temperature sensor that is arranged on the axial diverse location of extruder.By being arranged on the axially heater of each section, regulate again, reach the control of multistage temperature, be convenient to the extruded product of difference extruding degree and position is carried out temperature control by electric control circuit or steam valve.
Referring to Fig. 7 and Fig. 8, view for segmentation heating spiral rod device of the present utility model, as shown in the figure, two screw rods 1, screw rod 2 is divided into multistage respectively, and first screw rod 1 comprises extrusion tip 106, be distributed with first extruded segment 101 vertically successively, second extruded segment 102, the three extruded segment, 103, the four extruded segment 104 and the 5th extruded segment 105; Second screw rod 2 comprises extrusion tip 206, is distributed with first extruded segment, 201, the second extruded segment 202, the three extruded segment, 203, the four extruded segment 204 and the 5th extruded segment 205 vertically successively.The thread density of every section extruded segment is all inequality, and secondly wherein the most close terminal 106 the first extruded segment thread density maximum is second extruded segment and the 4th extruded segment, and the 3rd extruded segment and the 5th extruded segment thread density are less.And, below corresponding each extruded segment, also be assigned heater 8 piecemeal, and specifically can be divided into first heater, 81, the second heaters, 82, the three heaters, 83, the four heaters, 84, the slender acanthopanax thermic devices 85 according to different extruded segment.And described heater is in the middle of two screw rod belows, each free independent temperature-adjusting device control.In the utility model, described heater is the thermal resistance of coiling, and is equipped with temperature sensor at corresponding heater place, so that regulate the temperature conditions of each specific position, can realize stepped temperature control.The extrusion temperature of screw extruder generally is controlled at 45-60 ℃, wherein at the 5th extruded segment place that material enters, temperature is controlled at 45-50 ℃, and the 4th extruded segment place temperature is 50-55 ℃, the 3rd extruded segment place temperature is 45-55 ℃, and first and second extruded segment temperature is 55-60 ℃.
Referring to Fig. 6, be of the present utility model pair of extruder omnidirectional distribution structure chart.10, the two groups of extruders of screw extruder that comprise two groups are arranged in opposite directions, shared same extrusion die 40, described two extrusion dishes 41 and screw extruder omnidirectional distribution.Simultaneously, also can take the screw extruder 10 shared same extrusion dies 40 more than layered mode is realized two groups up and down, and the inwall of described extrusion die 40 need pass through dilatation and structure-reinforced, so that it can bear the common immense pressure that produces of many group extruders.
Extrusion molding apparatus of the present utility model, wherein, described extrusion forming device comprises that two groups or above 10, two groups of extruders of screw extruder arrange in opposite directions, is communicated to same extrusion die 40, described two extrusion dishes 41 and screw extruder omnidirectional distribution.
Above-mentioned extrusion molding apparatus, wherein, described screw extruder 10 is in changing the screw rod process, by stopping the screw drive axle, subsequently screw rod and the internal layer cavity that is coated on the screw rod outside are unclamped jointly to a certain degree, promptly leave driving shaft fixed position 25 to 50 centimeters, with mechanical arm or hangar system, screw rod internal layer cavity and inner screw rod are replaced simultaneously, and new screw rod cavity and screw rod is mounted on the plant equipment.
Be provided with the dismounting groove on the internal layer cavity of screw rod, the dismounting groove distributes vertically, is positioned on the tangent plane direction of two screw rod contact points.And, by dismantling groove behind its length direction cutting damage, the internal layer cavity can be opened, thereby take out the screw rod be coated on respectively in the cavity, clean separately and safeguard.And can put new internal layer cavity and recycle.
On conveyer belt of the present utility model, also be provided with can timing turning off strip material cutter sweep, as high-pressure water knife.
On the direction of transfer of conveyer belt, also be provided with liquid film application system or paint finishing, with ediblely film, coating material such as edible oil, grease is coated on the product.
Coat film can play prevent the cereal hydrate inter-adhesive, with the adhesion of machine, further prevent contingent cracking in the follow-up dry run, also be beneficial to the shape of keeping the cereal hydrate.
Foregoing is exemplifying of specific embodiment of the utility model, for the wherein not equipment of detailed description and structure, should be understood to take the existing conventional equipment in this area to be implemented.
Claims (10)
1. a cereal extruder comprises feed arrangement (20) successively, screw extruder (10), extrusion die (40), rotary motor case (50), coating unit, and conveyer (70), it is characterized in that: described feed arrangement (20) is for having the loading hopper of flow control valve and monitoring device; Described screw extruder (10) comprises the cavity that screw rod is installed, supporting strut, and with many screw rods of the mutual airtight interlock of inside cavity; Described extrusion die (40) has two extrusion dishes (41), and extrusion dish is the frustum shape, and extrusion is distributed on the outer ring surface of disk; Described conveyer (70) is arranged on the extrusion dish below, comprises driving rolls and has adhering conveyer belt (72);
Has an internal layer cavity in the cavity of described screw extruder (10), with the whole combination of internal screw; The shape of internal layer cavity is close to the edge setting of screw-rod structure; Internal layer cavity (6) is outer also to be provided with an outer cavity (7), is sealed with double-screw structure in the described internal layer cavity, and is supported between the outer cavity (7).
2. cereal extruder as claimed in claim 1 is characterized in that, described conveyer belt (72) be positioned at extrusion dish (41) under, the conveyer belt of viscosity adheres to the material drawing and forming of extruding; And the conveyer two ends are provided with baffle plate (73) and are scattered from conveyer belt behind the solid accumulation preventing.
3. cereal extruder as claimed in claim 1 is characterized in that, also is provided with the temperature-adjusting device of an axial distribution between described internal layer cavity and outer cavity, carries out sectional temperature-controlled to each section of screw axial.
4. cereal extruder as claimed in claim 1, it is characterized in that, the center of the extrusion dish (41) of described extrusion die (40) links to each other with the axial drive means of outside, make extrusion dish to pass through around axial rotation, the velocity of rotation of described extrusion dish (41) is between the 35RPM to 85RPM.
5. cereal extruder as claimed in claim 1 is characterized in that, extrusion is shaped as from large to small taper in extrusion dish.
6. cereal extruder as claimed in claim 1 is characterized in that, is greater than or less than the speed of extruded material by the transfer rate of regulating described conveyer belt, makes material form stretching or curling form.
7. cereal extruder as claimed in claim 1, it is characterized in that described extruder is two screw rods extruder (10), comprise two extruding screws (1 that are meshing with each other and rotate, 2) and a charging notch (5), described charging notch is the downward conical funnel of the vertex of a cone.
8. cereal extruder as claimed in claim 1, it is characterized in that extrusion forming device comprises two groups or above screw extruder (10), two groups of extruders are arranged in opposite directions, shared same extrusion die (40), described two extrusion dishes (41) and screw extruder omnidirectional distribution.
9. cereal extruder as claimed in claim 1 is characterized in that, described screw extruder (10) with described internal layer cavity and the whole taking-up of screw rod, is realized the whole replacement of described screw rod group in changing the screw rod process.
10. cereal extruder as claimed in claim 1 is characterized in that, below cutter sweep, is provided with conveyer, and conveyer is accepted the product of cutter sweep excision forming, is transported to an oven dry treating apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200718613U CN201491693U (en) | 2009-05-08 | 2009-05-08 | Grain extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200718613U CN201491693U (en) | 2009-05-08 | 2009-05-08 | Grain extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201491693U true CN201491693U (en) | 2010-06-02 |
Family
ID=42434904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200718613U Expired - Fee Related CN201491693U (en) | 2009-05-08 | 2009-05-08 | Grain extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201491693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010127561A1 (en) * | 2009-05-05 | 2010-11-11 | 上海亦晨信息科技发展有限公司 | Integrative extrusion device |
-
2009
- 2009-05-08 CN CN2009200718613U patent/CN201491693U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010127561A1 (en) * | 2009-05-05 | 2010-11-11 | 上海亦晨信息科技发展有限公司 | Integrative extrusion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20110508 |