CN201557543U - Foodstuff processor - Google Patents
Foodstuff processor Download PDFInfo
- Publication number
- CN201557543U CN201557543U CN2009200716923U CN200920071692U CN201557543U CN 201557543 U CN201557543 U CN 201557543U CN 2009200716923 U CN2009200716923 U CN 2009200716923U CN 200920071692 U CN200920071692 U CN 200920071692U CN 201557543 U CN201557543 U CN 201557543U
- Authority
- CN
- China
- Prior art keywords
- screw
- screw rod
- extrusion
- cavity
- upper strata
- Prior art date
- 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 84
- 238000000576 coating method Methods 0.000 claims abstract description 35
- 239000011248 coating agent Substances 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 235000013305 food Nutrition 0.000 claims abstract description 26
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 14
- 239000007888 film coating Substances 0.000 claims abstract description 4
- 238000009501 film coating Methods 0.000 claims abstract description 4
- 239000000446 fuel Substances 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 7
- 230000011218 segmentation Effects 0.000 claims description 4
- 238000011068 loading method Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 23
- 235000019198 oils Nutrition 0.000 abstract description 23
- 238000005520 cutting process Methods 0.000 abstract description 10
- 239000004519 grease Substances 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract description 3
- 239000003549 soybean oil Substances 0.000 abstract description 2
- 235000012424 soybean oil Nutrition 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000004006 olive oil Substances 0.000 abstract 1
- 235000008390 olive oil Nutrition 0.000 abstract 1
- 239000010773 plant oil Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 235000013339 cereals Nutrition 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 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
- 239000012530 fluid Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 240000007817 Olea europaea Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 235000011868 grain product Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000003305 oil spill Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 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
Abstract
The utility model provides puffed food forming and processing equipment, which successively comprises a feeding device (20), a screw extruder (10), an extrusion die (40), a cutting device (30), a gyration motor box (50), a coating device (60), and a conveyor belt (70). The coating device (60) is a vertical liquid film coating device and comprises an upper layer oil storage box (61), a lower layer oil storage box (62), an oil pump (69) and an oil pipeline (68), a hollow coating frame (64) is arranged at middle of the coating device, the liquid film is formed by the liquid flow (67) formed by a plurality of oil injection holes (66) which are tightly arranged on the top of the coating frame (64), can carries out coating on the surface of material passing through the liquid film, by coating grease (mainly various edible grease, specially plant oil such as soybean oil and olive oil) on extruded and cut products, the products can obtain better integral form before drying, and cracking and breaking of the products due to instant high temperature in the pre-drying process can be effectively prevented.
Description
Technical field
The utility model relates to a kind of expanded food forming processing equipment, specifically adopt screw extruder and supporting extrude, excision forming, coating unit come equipment that premixed rice flour mash or dough are processed, belong 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.
Simultaneously, because the techniqueflow of extrusion modling process can be processed into cereal the product with certain puffed degree and mellowness, be applicable to products such as various food, nourishing additive agent, animal feed.
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 transport pipeline 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 screw rod extruding excision forming machine still has some shortcomings:
1, the product that obtains of traditional extruding cutting equipment directly carries out the heating, drying step, yet but tends in baking step and since the product that contains moisture suddenly dehydration cause product surface to break or pulverize, cause the yield rate reduction.
2, the output of traditional extrusion formation equipment and productive rate are difficult to be greatly improved.
3, the screw rod of traditional 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.
4, packing phenomenon is often arranged in the screw rod cavity, and these deposits of failing for a long time fully to be pushed can condense into piece after after a while, thereby influence the uniformity coefficient of integral product output efficiency and product, need often cleaning.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 expanded food forming processing equipment, comprise feed arrangement (20) successively, screw extruder (10), extrusion die (40), cutter sweep (30), rotary motor case (50), coating unit (60), and conveyer belt (70), wherein: described feed arrangement (20) is for having the loading hopper of flow control valve and monitoring equipment; 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 cutter sweep (30) in cutter sweep, comprises cutter blade (32), cutter rotating shaft (31);
Described coating unit (60) is vertical liquid film coating unit, comprises upper strata fuel reserve tank (61), lower floor's fuel reserve tank (62), oil pump (69) and pipeline road (68);
In the middle of the described coating unit be the coated frame (64) of hollow, and the liquid that is formed by a plurality of compact arranged jet (66) at coated frame (64) top flows (67) formation liquid film, and the material surface by is wherein applied.
Above-mentioned expanded food forming processing equipment, wherein, described coated frame top has oil storage tank (65), in order to store and to distribute the oil in storage of each jet (66).
Above-mentioned expanded food forming processing equipment, wherein, described oil storage tank (65) top is provided with a plurality of throttling funnels (63), and inside is provided with choke valve, in order to regulate and to distribute the average degree of the inner liquid stream of coated frame (64) (67).
Above-mentioned expanded food forming processing equipment, wherein, the bore of described jet (66) is 1.5 millimeters to the maximum, and the spacing of described adjacent jet is the 2-5 millimeter, to form the coating liquid stream (67) near complete liquid film.
Above-mentioned expanded food forming processing equipment wherein, includes three screw rods in the cavity of described screw extruder (10), described three screw rods are formed three-screw-rod structure, and three screw rod branch upper strata screw rod group and lower floor's screw rod is two-layer arranges;
The upper strata screw rod group comprises the first upper strata screw rod (1) and the second upper strata screw rod (2), and contactless between its two upper strata screw rods, the rotation direction of two screw rods is consistent; Lower floor's screw rod (3) and upper strata screw rod (1,2) airtight interlock respectively, and lower floor's screw rod rotation direction is opposite with upper strata screw rod direction.
Described three-screw-rod structure, the screw rod that is positioned at the below is as the active screw rod, by drive motor; Two screw rods that are positioned at the top are rotated by the screw thread drive of mutual interlock as driven screw rod.
Above-mentioned expanded food forming processing equipment, wherein, the coated frame (64) of described coating unit (60) is set to be wrapped in conveyer belt (70) outside, and described conveyer belt (70) is provided with the device that is used to collect reuse oil at the front and back position through coating unit.
Above-mentioned expanded food forming processing equipment wherein, 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).
Above-mentioned expanded food forming processing equipment wherein, also is provided with a temperature control equipment (8) between described internal layer cavity and outer cavity, thermostat layer (9) is arranged at the bottom.
Above-mentioned expanded food forming processing equipment, wherein, described temperature control equipment is an electric heater unit, and is furnished with a plurality of temperature control equipments of regulation and control respectively along screw rod cavity axial segmentation.
Above-mentioned expanded food forming processing equipment, wherein, described extrusion formation equipment comprises two groups or above screw extruder (10), and two groups of extruders are arranged in opposite directions, shared same extrusion die (40), described two extrusion dishes (41) and screw extruder omnidirectional distribution.
By the technical scheme that the utility model adopted, can obtain following advantage:
1, by being applied grease, extruding cutting back product (mainly refers to all kinds of edible oil and fat, especially refer to soybean oil, olive wet goods vegetable oil), so that it can obtain the better overall form before oven dry, and can effectively prevent in the predrying process because moment the high temperature cracking and the fragmentation that cause.
2, improve extruding efficient and utilization of space, can under the situation that does not enlarge the hold facility area, effectively increase the maximum output of separate unit extrusion equipment.
3, reduce the solid accumulation phenomenon, and reduced the cleaned and changed frequency of screw rod.
4, 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.
5, 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 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 extrusion formation equipment extruding screw of the present utility model temperature regulating device and single screw rod distribution map;
Fig. 8 coating unit front view of the present utility model;
The lateral plan of Fig. 9 coating unit of the present utility model;
The schematic diagram of Figure 10 coating unit of the present utility model and conveyer.
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), cutter sweep (30), 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; Described cutter sweep (30), comprise cutter blade (32), cutter rotating shaft (32), the knife face of pressing close to extrusion dish (41) surface of described cutter blade (32) is plane or inclined-plane, the cut surface that is directly used in cutting is parallel to described extrusion dish (41) surface and is provided with.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 cutter sweep (30), by a cutter rotating shaft (31), be connected by turning cylinder (51) with the rotary motor case (50) of outside, the axial transmission of the turning cylinder by motor makes cutter rotating shaft (31) drive cutter blades (32) and rotates with certain speed.Speed governing according to motor, with the controllable rotation speed scope of described cutter be: between the 15RPM to 600RPM, in extruding, cutting and forming integrated equipment of the present utility model, the preferred rotating speed that is applicable to product is: 80-280RPM, the wherein normal rotating speed that uses is respectively: 110RPM, 150RPM, 180RPM and 220RPM.
Extrusion die (40) equipment has 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.
In the cutter sweep in the pressurizing unit of the present utility model, cutter blade (32) is fixed in the cutter rotating shaft (31) by axle sleeve, axially drives by rotary motor by cutter rotating shaft (31), drives cutter blades (32) and rotates.The blade of cutter (32) length is slightly larger than the radius of adjacent extrusion dish, blade exceeds the length of extrusion dish between 2-5cm, described cutter sweep (30) also has an outer cover, to coat whole cutter blade, have and the corresponding square breach of conveyer belt that is positioned under the extrusion dish mouth in its underpart, preventing that material from dispersing or sputter in cutting process, and can make it enter conveyer belt.Described blade has 4, and is arc along the blade of its rotation direction (clockwise); Be used for directly cutting the material place on the described blade and have a cut surface, described cut surface is parallel to the extrusion dish plane.Blade can be set to full wafer and entirely presses close to extrusion dish in addition; Perhaps blade integral and extrusion dish plane tilt, but in the position near the cut surface place, have one section with extrusion dish near parallel transition face, its actual and extrusion dish has the angle of inclination of 0-15 degree.The cut surface and the distance between the extrusion dish of described cutter are: the 1-15 millimeter is preferably the 2-7 millimeter.
Referring to Fig. 5, the cross sectional view for the screw extruder of the utility model preferred embodiment has an internal layer cavity (6) in the cavity of described screw extruder (10), the whole combination of same internal screw (1,2,3), also comprise a charging notch (5), be 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; Internal layer cavity (6) is outer also to be provided with an outer cavity (7), is sealed with the three-screw-rod structure that three screw rods are formed in the described internal layer cavity, and is supported between the outer cavity (7).And three screw rods divide upper strata screw rod group (1,2) and two-layer the arranging of lower floor's screw rod (3).Wherein, the upper strata screw rod group comprises the first upper strata screw rod (1) and the second upper strata screw rod (2), and two screw rod height are identical, do not contact mutually, and rotation direction is identical, and material falls between the screw rod of upper strata by charging notch (5), pushes and mill through screw rod to enter the cavity zone line.Lower floor's screw rod (3) and upper strata screw rod group (1,2) difference interlock, the rotation direction of lower floor's screw rod (3) and the direction of rotation of upper strata screw rod group.The angle that the axle center of two upper strata screw rods is become with lower floor screw rod axial connecting line is 75-85 °, wherein preferred 80-83 °.Under the bottom of screw extruder be provided with thermostat layer (9), in be filled with isothermal liquid or steam, with the bulk temperature of assurance device greater than 40 ℃.
Therefore, the material that enters zone line enters the screw rod group bottom by lower floor's screw rod and the second upper strata screw rod (2) extruding rear section, and remainder enters in the transmission locus of the second upper strata screw rod (2).Subsequently, the material of bottom is after first upper strata screw rod (1) co-extruded, and part enters in the first upper strata screw rod, pushes with the lower floor screw rod once more; Remainder then enters zone line.Enter the material of zone line and the material that directly falls into,, enter respectively in the bottom and the second upper strata screw rod via the lower floor's screw rod and the second upper strata screw rod extruding by the charging notch.It should be noted that, in the extruder of this kind three-screw-rod structure, material resides in carries the time proportion of extruding more in lower floor's screw rod, account for overall 65%～80%, and have only partial material to get back in the screw rod of upper strata through extruding, simultaneously relevant with the viscosity characteristics of material itself, the material that viscosity is bigger, the ratio regular meeting that enters upper strata screw rod extruding is bigger.
Therefore, except routine utilize gear structure reach the device of rotation driving that drives three screw rods simultaneously implement the extruding, also can make two screw rods in top driven by the mode that only drives lower floor's screw rod along screw thread, realize the extruding of material, and reduce too much idle running and power consumption effectively, realize the utilization to greatest extent of power output.
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, view for segmentation heating spiral rod device of the present utility model, as shown in the figure, only identify lower floor's screw rod (3), every screw rod all is divided into multistage, comprises extrusion tip (106), be distributed with first extruded segment (101) vertically successively, second extruded segment (102), the 3rd extruded segment (103), the 4th extruded segment (104) and the 5th extruded segment (105).The thread density of every section extruded segment is all inequality, and wherein the first extruded segment thread density maximum of the most close end (106) secondly is second extruded segment and the 4th extruded segment, and the 3rd extruded segment and the 5th extruded segment thread density are less.And, near corresponding each extruded segment, also be assigned heater (8) piecemeal, and specifically can be divided into first heater (81) according to different extruded segment, second heater (82), the 3rd heater (83), the 4th heater (84), slender acanthopanax thermic devices (85).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.Comprise two groups 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.Simultaneously, also can take the shared same extrusion dies of screw extruder (10) (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.
Combined screw-type extrusion device of the present utility model, wherein, described extrusion forming device comprises two groups or above screw extruder (10), and two groups of extruders are arranged in opposite directions, be communicated to same extrusion die (40), described two extrusion dishes (41) and screw extruder omnidirectional distribution.
Above-mentioned combined screw-type extrusion device, 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.
Extrusion molding apparatus of the present utility model, wherein, described cutter sweep below is provided with conveyer (70), and conveyer is accepted the product of cutter sweep excision forming, is transported to an oven dry treating apparatus.
Referring to Fig. 8 and Fig. 9, be respectively the front and the lateral plan of coating unit of the present utility model (60), described coating unit is vertical liquid film coating unit, comprises upper strata fuel reserve tank (61), lower floor's fuel reserve tank (62), oil pump (69) and pipeline road (68); Described oil pump is promoted to the oil plant in lower floor's fuel reserve tank (62) in the upper strata fuel reserve tank (61) aperiodically according to oil mass in lower floor's fuel reserve tank and oil pressure situation.Described pipeline road can adopt metal or hard plastic tube, also can adopt plastic hose.In the middle of the described coating unit is the coated frame (64) of a hollow, and liquid stream (67) formation liquid film that is formed by a plurality of jets that closely are arranged in a row (66) at coated frame (64) top applies the material surface by wherein.The stronger surface tension that described vertical liquid film utilizes grease itself to be had is kept certain thickness liquid and is hung face from above, and its thickness can be controlled in the 0.8-1.5 millimeter according to the selection and the setting of jet.Described coated frame top has oil storage tank (65), in order to store and to distribute the oil in storage of each jet (66).Described oil storage tank directly is communicated with the jet of below, and oil storage tank (65) is adjusted into level, so that the flow of each jet, flow velocity are consistent substantially.Oil storage tank (65) top has a plurality of throttling funnels (63), in order to from the fuel reserve tank of upper strata fluid is delivered in the jet (66), is provided with choke valve in each throttling funnel, can regulate separately, to distribute the average degree of each several part liquid stream in the coated frame.The bore of each jet (66) of coating unit of the present utility model (60) is 1.5 millimeters to the maximum, and the spacing of described adjacent jet is the 2-5 millimeter, to form the coating liquid stream (67) near complete liquid film.
Referring to Figure 10, be the combine schematic diagram of the utility model coating unit with conveyer, under described conveyer (70) setting and extrusion dish (41) and the cutter blade (32), comprise delivery roller (71) and conveyer belt (72).The cutter arranged outside has the baffle plate (not shown) that coats whole cutter sweep, and the transmission mouth of offering below baffle plate, and the material that cutting is finished is entered on the conveyer belt (72) to be transmitted.Described conveyer belt (72) is that the vibrations that the material on the conveyer belt obtains to a certain degree disperse by the mode of intermittent transfer.Having the baffle plate that prevents material spilling in described conveyer belt both sides, is on the described conveyer belt at baffle plate, all offers tiny hole, flows out for use in the fluid that applies.Material on the conveyer belt, in the process of the coated frame (64) by coating unit (60), be covered with one deck grease via from top to bottom liquid flow coat after, be sent to next section conveyer belt.And in being provided with the conveyer belt of coating unit, coating unit front-back direction place can be provided with the brush and the baffle plate that help fluid to be recycled to lower floor's fuel reserve tank (62), is beneficial to the fluid recovery and uses.
Another embodiment of the invention is, on described conveyer belt, be provided with the material frame, be placed with material collection dish (not shown in the way), the bottom of catch tray is the screen cloth of porous, the aperture of screen cloth is 5-20mm, tackles the screen cloth that different cereal can adopt different specifications, and preferred several mesh sizes are: 5mm, 12mm, 20mm, for the bulky grain product, the mesh size maximum can reach 35mm.Screen cloth is used for retained product, and partly is immersed among the coating oil film.Equally, the both sides of conveyer belt traffic direction are provided with oil storage tank, so that store by oil spill liquid in the screen cloth, and, continue to get back to the usefulness of upper strata for coating by the oil pump circulatory system.
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 granular 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. expanded food forming processing equipment, comprise feed arrangement (20) successively, screw extruder (10), extrusion die (40), cutter sweep (30), rotary motor case (50), coating unit (60), and conveyer belt (70), it is characterized in that: described feed arrangement (20) is for having the loading hopper of flow control valve and monitoring equipment; 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 cutter sweep (30) in cutter sweep, comprises cutter blade (32), cutter rotating shaft (31);
Described coating unit (60) is vertical liquid film coating unit, comprises upper strata fuel reserve tank (61), lower floor's fuel reserve tank (62), oil pump (69) and pipeline road (68);
In the middle of the described coating unit be the coated frame (64) of hollow, and the liquid that is formed by a plurality of compact arranged jet (66) at coated frame (64) top flows (67) formation liquid film, and the material surface by is wherein applied.
2. expanded food forming processing equipment as claimed in claim 1 is characterized in that, is fixed with the material frame on conveyer belt, holds product; And the bottom of described material frame is the screen cloth of porous.
3. expanded food forming processing equipment as claimed in claim 1 is characterized in that, described coated frame top has oil storage tank (65), in order to store and to distribute the oil in storage of each jet (66); Described oil storage tank (65) top is provided with a plurality of throttling funnels (63), and inside is provided with choke valve, in order to regulate and to distribute the average degree of the inner liquid stream of coated frame (64) (67).
4. expanded food forming processing equipment as claimed in claim 1, it is characterized in that, the bore of described jet (66) is 1.5 millimeters to the maximum, and the spacing of described adjacent jet is the 2-5 millimeter, to form the coating liquid stream (67) near complete liquid film.
5. expanded food forming processing equipment as claimed in claim 1, it is characterized in that, include three screw rods in the cavity of described screw extruder (10), described three screw rods are formed three-screw-rod structure, and three screw rod branch upper strata screw rod group and lower floor's screw rod is two-layer arranges;
The upper strata screw rod group comprises the first upper strata screw rod (1) and the second upper strata screw rod (2), and contactless between its two upper strata screw rods, the rotation direction of two screw rods is consistent; Lower floor's screw rod (3) and upper strata screw rod (1,2) airtight interlock respectively, and lower floor's screw rod rotation direction is opposite with upper strata screw rod direction.
Described three-screw-rod structure, the screw rod that is positioned at the below is as the active screw rod, by drive motor; Two screw rods that are positioned at the top are rotated by the screw thread drive of mutual interlock as driven screw rod.
6. expanded food forming processing equipment as claimed in claim 1, it is characterized in that, the coated frame (64) of described coating unit (60) is set to be wrapped in conveyer belt (70) outside, and described conveyer belt (70) is provided with the device that is used to collect reuse oil at the front and back position through coating unit.
7. as any described expanded food forming processing equipment in the claim 1 to 6, it is characterized in that having 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).
8. expanded food forming processing equipment as claimed in claim 7 is characterized in that, also is provided with a temperature control equipment (8) between described internal layer cavity and outer cavity, and thermostat layer (9) is arranged at the bottom.
9. expanded food forming processing equipment as claimed in claim 8 is characterized in that, described temperature control equipment is an electric heater unit, and is furnished with a plurality of temperature control equipments of regulation and control respectively along screw rod cavity axial segmentation.
10. expanded food forming processing equipment as claimed in claim 9, it is characterized in that, described extrusion formation equipment 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200716923U CN201557543U (en) | 2009-05-06 | 2009-05-06 | Foodstuff processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200716923U CN201557543U (en) | 2009-05-06 | 2009-05-06 | Foodstuff processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201557543U true CN201557543U (en) | 2010-08-25 |
Family
ID=42622688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200716923U Expired - Fee Related CN201557543U (en) | 2009-05-06 | 2009-05-06 | Foodstuff processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201557543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116268027A (en) * | 2023-03-03 | 2023-06-23 | 黑龙江省绿色食品科学研究院 | Sandwich food forming device and using method |
-
2009
- 2009-05-06 CN CN2009200716923U patent/CN201557543U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116268027A (en) * | 2023-03-03 | 2023-06-23 | 黑龙江省绿色食品科学研究院 | Sandwich food forming device and using method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101878945A (en) | Integrated extrusion molding equipment | |
| CN101919573A (en) | Composite grain extrusion cutting and molding system | |
| CN204317467U (en) | Dilated food automatic assembly line | |
| CN101875245A (en) | Circular mould flatwise type biomass extrusion moulding machine | |
| CN101919574A (en) | Continuous formation system of grain | |
| CN101878951A (en) | Expanded food forming processing equipment | |
| CN207151829U (en) | A kind of high-efficiency and energy-saving type crisp sweets production line | |
| CN101878950A (en) | Extrusion molding device of composite grains | |
| CN101884427A (en) | Expanded food forming processing equipment | |
| CN215478469U (en) | Plant meat production is with popped feeding device of extrusion | |
| CN101779685A (en) | Extruding, cutting and forming integrated equipment | |
| CN101919577A (en) | Gravity coating film system in composite grain molding equipment and process thereof | |
| CN201557543U (en) | Foodstuff processor | |
| CN201370088Y (en) | Oil film coating device | |
| CN201451288U (en) | Screw-type extruder | |
| CN201630182U (en) | Integrated forming machine | |
| CN101779682A (en) | Gravity-based film coating system | |
| CN101779683A (en) | Multi-screw extruding and molding equipment | |
| KR102121834B1 (en) | Rice Cake Maker | |
| CN201577515U (en) | Gravity coating control system | |
| CN207574487U (en) | Efficient feed roller pressing type particle making machine | |
| CN201491693U (en) | Grain extruder | |
| CN101167485A (en) | Fully-automatic convenient vermicelli production line and production technology | |
| CN101919576A (en) | Gravity coating control system and method thereof | |
| CN201577516U (en) | Integral type shaping machine |
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: 20100825 Termination date: 20110506 |