CN111588060A - A extrusion moulding device for cereal puffed food - Google Patents
A extrusion moulding device for cereal puffed food Download PDFInfo
- Publication number
- CN111588060A CN111588060A CN202010520854.8A CN202010520854A CN111588060A CN 111588060 A CN111588060 A CN 111588060A CN 202010520854 A CN202010520854 A CN 202010520854A CN 111588060 A CN111588060 A CN 111588060A
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- wall
- mixing
- extrusion
- shaft
- puffed food
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
- A23P30/20—Extruding
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L7/00—Cereal-derived products; Malt products; Preparation or treatment thereof
- A23L7/10—Cereal-derived products
- A23L7/161—Puffed cereals, e.g. popcorn or puffed rice
- A23L7/174—Preparation of puffed cereals from wholegrain or grain pieces without preparation of meal or dough
- A23L7/183—Preparation of puffed cereals from wholegrain or grain pieces without preparation of meal or dough by heating without using a pressure release device
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
- A23P30/10—Moulding
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
- A23P30/30—Puffing or expanding
- A23P30/38—Puffing or expanding by heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
- B01F27/701—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers
Abstract
The invention discloses an extrusion molding device for cereal puffed food, and relates to the technical field of food processing; in order to solve the problem of raw material mixing; the device comprises two bases arranged on the ground, wherein two first supporting legs are fixed on the outer wall of the top of one base through bolts, two second supporting legs are fixed on the outer wall of the top of the other base through bolts, pasting mechanisms are fixedly arranged on the outer walls of the two first supporting legs, and mixing mechanisms are fixedly arranged on the outer walls of the two first supporting legs. According to the invention, the mixing mechanism is arranged, the auxiliary motor can drive the first mixing shaft to rotate, and then the second mixing shaft is driven to rotate through the transmission cooperation effect of the first belt wheel, the first belt and the second belt wheel, so that a plurality of groups of mixing impellers arranged in a staggered manner are driven to rotate, and when the mixing impellers rotate, various raw materials in the mixing box body can be stirred and mixed, so that the uniformity of various raw materials in food is increased, and the taste quality of the food is improved.
Description
Technical Field
The invention relates to the technical field of food processing, in particular to an extrusion molding device for cereal puffed food.
Background
At present, various puffed foods using soybean and wheat as raw materials for developing food become delicious non-staple foods on dining tables of thousands of households and in daily life, so the development of various puffed foods forms the development of the puffed food industry, and in the molding production work of the puffed foods, the adopted molding uses the extrusion work of a bulking machine or an extruder to mold the puffed foods, and the general process of the molding production work is raw material input, heating gelatinization and extrusion molding.
Through retrieval, the Chinese patent with publication number CN209825180U discloses a hollow puffed food extrusion molding device, which comprises a base, a motor, a sleeve and a high-efficiency extrusion molding device; the motor is fixedly arranged on one side of the top of the base; the sleeve is connected with the middle part of the motor in a penetrating way; the rotary joint is arranged at the left end of the sleeve; the left end of the rotary joint is provided with an air inlet pipe; the high-efficiency extrusion molding device is arranged at the right end of the sleeve; a baffle is arranged at the right side of the motor in the middle of the sleeve; the high-efficiency extrusion molding device comprises an extrusion outer sleeve, an inner lining, a thrust bearing and an extrusion die head.
The above patents suffer from the following disadvantages: at present, people's taste demand is higher and higher, and a puffed food contains multiple cereal usually, and above-mentioned patent can't mix more than one cereal, when carrying out multiple cereal extrusion, can lead to various cereal to mix inhomogeneous to influence the taste of food.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an extrusion molding device for cereal puffed food.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an extrusion moulding device for cereal puffed food, includes that two are placed in the base on ground, one of them the top outer wall of base has two first landing legs through the bolt fastening, and the top outer wall of another base has two second landing legs through the bolt fastening, and the outer wall fixed mounting of two first landing legs has gelatinization mechanism, and the outer wall fixed mounting of two first landing legs has mixing mechanism, and the top outer wall fixed mounting of base has extrusion mechanism, and extrusion mechanism's top outer wall is provided with negative feedback current-limiting mechanism.
Preferably: mixing mechanism is including mixing the box, first mixing shaft, second mixing shaft and mixing impeller, mix box fixed mounting on the outer wall of two second landing legs, first mixing shaft all rotates with the second mixing shaft to be connected on the inner wall of mixing the box, staggered arrangement's mixing impeller welds on the outer wall of first mixing shaft and second mixing shaft, the outer wall of first mixing shaft has cup jointed first band pulley, the outer wall of second mixing shaft has cup jointed the second band pulley, first band pulley uses with the outer wall cooperation of second band pulley has first belt, one side outer wall of mixing the box has the auxiliary motor through the bolt fastening, the output of auxiliary motor passes through coupling joint on the outer wall of first mixing shaft, the discharge gate of mixing the box has the drainage tube through the bolt fastening.
Further: the top outer wall of the mixing box body is fixed with a mixing top cover through bolts, the inner wall of the mixing top cover is provided with a feed opening, and the top outer wall of the mixing top cover, which is close to the feed opening, is welded with a feeding guide shell.
On the basis of the scheme: the feeding guide shell is horn-shaped.
The better scheme in the scheme is as follows: pasting mechanism includes electromagnetic heating case and impeller, electromagnetic heating case fixed mounting is on the outer wall of two first landing legs, and electromagnetic heating case's inner wall rotates and is connected with the (mixing) shaft, and impeller welds on the outer wall of (mixing) shaft.
As a further scheme of the invention: the opening of the electromagnetic heating box is positioned right below the drainage tube.
Meanwhile, the extrusion mechanism comprises an extrusion shell, a main shaft and extrusion blades, the extrusion shell is fixedly installed on the outer walls of the tops of the two bases, the outer wall of the top of the extrusion shell is fixedly provided with a paste guide shell through bolts, the inlet of the paste guide shell is positioned under the outlet of the electromagnetic heating box, the outer wall of one side of the extrusion shell is fixedly provided with an extrusion side cover through bolts, the main shaft is rotatably connected onto the inner wall of the extrusion side cover, the extrusion blades are welded on the outer wall of the main shaft, the inner wall of the extrusion shell is slidably connected with a drainage shell, the outer wall of the drainage shell is fixedly provided with two sliding rods through bolts, the outer walls of the two sliding rods are slidably connected with limiting plates, the limiting plates and the outer wall of the drainage shell, which is close to the sliding rods, are buckled with springs, the limiting plates and the bases are fixedly provided with multi-, the outer wall of the top of one of the bases is fixedly provided with a supporting plate through a bolt, the main shaft is rotatably connected to the inner wall of the supporting plate, the outer wall of one side of the supporting plate is fixedly provided with a main motor through a bolt, and the output end of the main motor is connected to the outer wall of the main shaft through a coupling.
As a preferable aspect of the present invention: the negative feedback current limiting mechanism comprises a current limiting plate and a connecting plate, wherein a current limiting groove is formed in the inner wall, perpendicular to the flowing direction of the raw materials, of the paste diversion shell, and the current limiting plate is connected to the inner wall of the current limiting groove in a sliding mode.
Meanwhile, the flow-limiting chute is formed in the inner wall of the top of the extrusion shell, the adjusting plate is connected to the inner wall of the flow-limiting chute in a sliding mode, the bottom of the adjusting plate is welded to the outer wall of the drainage shell, the connecting plate is fixed to the outer wall of the top of the adjusting plate through bolts, and the connecting plate and the outer wall of the flow-limiting plate are fixed with two pulling rods through bolts.
As a more preferable scheme of the invention: the outer wall of main shaft has cup jointed the fourth band pulley, and the outer wall of (mixing) shaft has cup jointed the third band pulley, and the outer wall cooperation of third band pulley and fourth band pulley is used to have the second belt.
The invention has the beneficial effects that:
1. this an extrusion moulding device for cereal puffed food, through being provided with mixing mechanism, vice motor can drive first mixing shaft and rotate, then drive the second mixing shaft through the transmission cooperation of first band pulley, first belt, second band pulley and rotate to drive the mixing impeller rotation of multiunit labyrinth arrangement, when mixing impeller rotates, can stir the mixture to the inside multiple raw materials of mixing box, thereby increased the degree of consistency of multiple raw materials in the food, increased its taste quality.
2. This an extrusion moulding device for cereal puffed food, through being provided with impeller, when the main shaft rotates, the transmission fit effect of accessible third band pulley, second belt, fourth band pulley drives the (mixing) shaft and rotates, and when the (mixing) shaft rotated, can drive impeller and rotate to overturn the raw materials in the (mixing) shaft, guarantee that the raw materials can with electromagnetic heating incasement wall even contact, thereby improved the homogeneity that the raw materials was heated and the efficiency of gelatinization.
3. This an extrusion moulding device for cereal puffed food through being provided with the pipeline that leads to, inside the raw materials after extrusion mechanism extrusion can get into the drainage shell, the internal diameter of drainage shell diminishes gradually, carries out first heavy extrusion to the raw materials, during the raw materials gets into the pipeline that leads to afterwards, and each export of the pipeline that leads to more has all installed extrusion die, and a plurality of extrusion die are ejection of compact together, have improved production efficiency greatly.
4. This an extrusion moulding device for cereal puffed food through being provided with negative feedback current-limiting mechanism, it can be controlled raw materials input speed through the restrictor plate according to inside raw materials input speed of extrusion casing and output speed, guarantees that raw materials input speed and output speed are balanced, need not artifical the regulation, and it has solved raw materials input and has lacked and output inefficiency problem, and it is many that it has solved raw materials input for device inner wall effort increases and influences its life's problem.
5. This an extrusion moulding device for cereal puffed food through being provided with and throwing the material blower inlet casing, throws the horn mouth design of material blower inlet casing and can play the water conservancy diversion effect when throwing the material to the raw materials, has made things convenient for the staff to throw the material, improves work efficiency.
Drawings
FIG. 1 is a schematic view showing the overall structure of an extrusion molding apparatus for cereal puffed food according to the present invention;
FIG. 2 is a schematic view of a mixing mechanism of an extrusion molding apparatus for cereal puffed food according to the present invention;
FIG. 3 is a schematic structural view of a pasting mechanism of the extrusion molding device for cereal puffed food according to the present invention;
FIG. 4 is a schematic view of the extruding mechanism of the extruding and forming apparatus for cereal puffed food according to the present invention;
FIG. 5 is a schematic cross-sectional view of an extrusion housing of an extrusion molding apparatus for cereal puffed food in accordance with the present invention;
in the figure: 1-base, 2-first supporting leg, 3-extrusion shell, 4-second supporting leg, 5-mixing box, 6-mixing top cover, 7-feeding guide shell, 8-drainage tube, 9-electromagnetic heating box, 10-extrusion side cover, 11-first belt wheel, 12-first mixing shaft, 13-first belt, 14-second mixing shaft, 15-second belt wheel, 16-auxiliary motor, 17-mixing impeller, 18-stirring shaft, 19-stirring impeller, 20-third belt wheel, 21-second belt, 22-fourth belt wheel, 23-main motor, 24-supporting plate, 25-flow limiting plate, 26-paste guide shell, 27-pulling rod, 28-connecting plate, 29-adjusting plate, 30-multi-way pipeline, 31-extrusion die, 32-drainage shell, 33-limit plate, 34-main shaft, 35-extrusion blade, 36-slide bar and 37-spring.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
An extrusion molding device for cereal puffed food, as shown in figure 1, comprises two bases 1 placed on the ground, wherein two first support legs 2 are fixed on the outer wall of the top of one base 1 through bolts, two second support legs 4 are fixed on the outer wall of the top of the other base 1 through bolts, pasting mechanisms are fixedly installed on the outer walls of the two first support legs 2, mixing mechanisms are fixedly installed on the outer walls of the two first support legs 2, an extrusion mechanism is fixedly installed on the outer wall of the top of the base 1, and a negative feedback current limiting mechanism is arranged on the outer wall of the top of the extrusion mechanism; when the food pasting machine is used, a plurality of raw materials are put into the mixing mechanism together, the mixing mechanism can stir and mix the plurality of raw materials, so that the uniformity of the plurality of raw materials in food is increased, the taste quality of the food is improved, the uniformly mixed raw materials enter the pasting mechanism to be pasted, the pasted grains enter the extrusion mechanism to be extruded and formed, and the negative feedback current limiting mechanism can control the flow of the pasting mechanism entering the extrusion mechanism according to the load of the extrusion mechanism.
To solve the mixing problem; as shown in fig. 1 and 2, the mixing mechanism comprises a mixing box body 5, a first mixing shaft 12, a second mixing shaft 14 and a mixing impeller 17, the mixing box body 5 is fixedly arranged on the outer walls of the two second supporting legs 4, the first mixing shaft 12 and the second mixing shaft 14 are rotatably connected to the inner wall of the mixing box body 5, the mixing impellers 17 which are arranged in a staggered mode are welded to the outer walls of the first mixing shaft 12 and the second mixing shaft 14, the outer wall of the first mixing shaft 12 is sleeved with the first belt wheel 11, the outer wall of the second mixing shaft 14 is sleeved with the second belt wheel 15, the first belt wheel 11 and the outer wall of the second belt wheel 15 are matched with each other to use the first belt 13, the outer wall of one side of the mixing box body 5 is fixed with the auxiliary motor 16 through bolts, the output end of the auxiliary motor 16 is connected to the outer wall of the first mixing shaft 12 through a coupler, and the discharge port of the mixing box body 5 is fixed with the drainage; during the use, put into mixing box 5 with multiple raw materials together, start auxiliary motor 16, auxiliary motor 16 can drive first mixing shaft 12 and rotate, then drive second mixing shaft 14 through the transmission mating reaction of first band pulley 11, first belt 13, second band pulley 15 and rotate to drive the mixed impeller 17 rotation of multiunit crisscross range, when mixed impeller 17 rotated, can stir the mixture to the multiple raw materials of mixing box 5 inside, the raw materials after the stirring mixes gets into in the drainage tube 8.
In order to solve the feeding problem; as shown in fig. 1, a mixing top cover 6 is fixed on the outer wall of the top of the mixing box body 5 through bolts, a feeding port is formed in the inner wall of the mixing top cover 6, a feeding guide shell 7 is welded on the outer wall of the top of the mixing top cover 6, which is close to the feeding port, and the feeding guide shell 7 is horn-shaped; because mixing mechanism is when mixing, the raw materials can acquire kinetic energy and fly in disorder, and it is extravagant that mix top cap 6 can prevent its departure, throws the horn mouth design of material blower inlet casing 7 and can play the water conservancy diversion effect when throwing the material to the raw materials, has made things convenient for the staff to throw the material, improves work efficiency.
In order to solve the problem of gelatinization; as shown in fig. 1, 3 and 4, the pasting mechanism comprises an electromagnetic heating box 9 and a stirring impeller 19, the electromagnetic heating box 9 is fixedly installed on the outer walls of the two first support legs 2, an opening of the electromagnetic heating box 9 is located right below the drainage tube 8, the inner wall of the electromagnetic heating box 9 is rotatably connected with a stirring shaft 18, and the stirring impeller 19 is welded on the outer wall of the stirring shaft 18; get into in the even mixed raw materials of drainage tube 8 fall into electromagnetic heating case 9, electromagnetic heating case 9 can heat it and gelatinize, and when (mixing) shaft 18 rotated in addition, can drive impeller 19 and rotate to overturn the raw materials in the (mixing) shaft 18, guarantee that the raw materials can with electromagnetic heating case 9 inner wall even contact, thereby improved the homogeneity that the raw materials was heated and the efficiency of gelatinization.
In order to solve the extrusion forming problem; as shown in fig. 1, 3, 4, 5, the extruding mechanism includes an extruding shell 3, a main shaft 34 and extruding blades 35, the extruding shell 3 is fixedly installed on the top outer walls of two bases 1, the top outer wall of the extruding shell 3 is fixed with a paste guide shell 26 through bolts, the inlet of the paste guide shell 26 is located under the outlet of the electromagnetic heating box 9, one side outer wall of the extruding shell 3 is fixed with an extruding side cover 10 through bolts, the main shaft 34 is rotatably connected on the inner wall of the extruding side cover 10, the extruding blades 35 are welded on the outer wall of the main shaft 34, the inner wall of the extruding shell 3 is slidably connected with a drainage shell 32, the outer wall of the drainage shell 32 is fixed with two sliding rods 36 through bolts, the outer walls of the two sliding rods 36 are slidably connected with limiting plates 33, the limiting plates 33 and the outer walls of the drainage shell 32 close to the sliding rods 36 are buckled with springs, the outer wall of the outlet of the drainage shell 32 is fixed with a multi-way pipeline 30 through bolts, each outlet of the multi-way pipeline 30 is fixed with an extrusion die 31 through bolts, the outer wall of the top of one base 1 is fixed with a support plate 24 through bolts, a main shaft 34 is rotatably connected to the inner wall of the support plate 24, the outer wall of one side of the support plate 24 is fixed with a main motor 23 through bolts, and the output end of the main motor 23 is connected to the outer wall of the main shaft 34 through a coupler; raw materials after the gelatinization pass through the inner wall that thickener blower inlet casing 26 got into extrusion casing 3, start main motor 23, main motor 23 drives extrusion blade 35 through main shaft 34 and rotates, carry the raw materials to the position of drainage shell 32 when extrusion blade 35 rotates, when reaching drainage shell 32, get into inside drainage shell 32, the internal diameter of drainage shell 32 diminishes gradually, carry out first heavy extrusion to the raw materials, the raw materials gets into and leads to in the pipeline 30 more afterwards, carry out the secondary extrusion along extrusion die 31 through the reposition of redundant personnel effect that leads to pipeline 30 more, the shaping raw materials after extrusion die 31 flows meets the air inflation, form puffed food.
In order to solve the current limiting problem; as shown in fig. 4 and 5, the negative feedback current limiting mechanism includes a current limiting plate 25 and a connecting plate 28, a current limiting groove is formed on an inner wall of the paste diversion shell 26 perpendicular to the flowing direction of the raw material, the current limiting plate 25 is slidably connected to the inner wall of the current limiting groove, a current limiting groove is formed on an inner wall of the top of the extrusion shell 3, an adjusting plate 29 is slidably connected to the inner wall of the current limiting groove and the bottom of the adjusting plate is welded to an outer wall of the drainage shell 32, the connecting plate 28 is fixed to an outer wall of the top of the adjusting plate 29 through bolts, and two pulling rods 27 are fixed; when the input speed of the raw material in the extrusion shell 3 is higher than the output speed, the overstocked amount of the raw material in the inner cavity is increased, so that the acting force of the raw material on the drainage shell 32 is increased, the raw material moves towards the material moving direction, when the drainage shell 32 moves, the adjusting plate 29 is driven to move, then the pulling rod 27 drives the flow limiting plate 25 to move through the connecting plate 28, so that the material passing sectional area of the paste flow guiding shell 26 is reduced, so that the input speed of the raw material in the extrusion shell 3 is reduced, when the input speed of the raw material in the extrusion shell 3 is lower than the output speed, the overstocked amount of the raw material in the inner cavity is reduced, so that the acting force of the raw material on the drainage shell 32 is reduced, the drainage shell 32 moves in the opposite direction under the elastic force of the spring 37, so that the input speed of the raw material is increased through the flow limiting plate 25, need not artifical the regulation, the problem that the input of its first material is few and output is inefficient has been solved to its one, and it has been solved the raw materials input more for device inner wall effort increases and influences its life's problem.
In order to solve the problem of the power of the stirring shaft 18; as shown in fig. 3 and 5, the outer wall of the main shaft 34 is sleeved with a fourth belt pulley 22, the outer wall of the stirring shaft 18 is sleeved with a third belt pulley 20, and a second belt 21 is used by matching the outer wall of the third belt pulley 20 and the outer wall of the fourth belt pulley 22; when the main shaft 34 rotates, the stirring shaft 18 can be driven to rotate through the transmission cooperation of the third belt wheel 20, the second belt 21 and the fourth belt wheel 22.
When the device is used, a plurality of raw materials are put into the mixing box body 5 together, the auxiliary motor 16 is started, the auxiliary motor 16 can drive the first mixing shaft 12 to rotate, then the second mixing shaft 14 is driven to rotate through the transmission cooperation effect of the first belt wheel 11, the first belt 13 and the second belt wheel 15, so as to drive a plurality of groups of mixing impellers 17 which are arranged in a staggered manner to rotate, when the mixing impellers 17 rotate, the plurality of raw materials in the mixing box body 5 can be stirred and mixed, the stirred and mixed raw materials enter the drainage tube 8, the uniformly mixed raw materials entering the drainage tube 8 fall into the electromagnetic heating box 9, the electromagnetic heating box 9 can heat and gelatinize the raw materials, in addition, when the stirring shaft 18 rotates, the stirring impellers 19 can be driven to rotate, so as to overturn the raw materials in the stirring shaft 18, the raw materials can be ensured to be uniformly contacted with the inner wall of the electromagnetic heating box 9, the gelatinized raw materials enter the inner wall of the extrusion shell 3, the main motor 23 is started, the main motor 23 drives the extrusion blade 35 to rotate through the main shaft 34, the raw material is conveyed to the position of the drainage shell 32 when the extrusion blade 35 rotates, and when the raw material reaches the drainage shell 32, the raw material enters the drainage shell 32, the inner diameter of the drainage shell 32 is gradually reduced, the raw material is subjected to first heavy extrusion, then the raw material enters the multi-way pipeline 30, secondary extrusion is performed along the extrusion die 31 under the shunting action of the multi-way pipeline 30, the formed raw material flowing out through the extrusion die 31 expands when meeting air to form puffed food, when the input speed of the raw material inside the extrusion shell 3 is higher than the output speed, the accumulated pressure of the raw material in an inner cavity of the extrusion shell is increased, so that the acting force of the raw material on the drainage shell 32 is increased, the extrusion shell moves towards the material movement direction, when the drainage shell 32 moves, the adjustment plate 29 is driven to move, then, the flow limiting plate 25 is driven, thereby reduce the raw materials input speed of extrusion casing 3, when the raw materials input speed of extrusion casing 3 inside was less than output speed, its inner chamber raw materials backlog volume reduced to the effort of raw materials to drainage shell 32 reduces, and drainage shell 32 receives spring 37's elasticity effect and above-mentioned direction reverse motion, thereby increases raw materials input speed through restrictor plate 25, accomplishes the negative feedback.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an extrusion moulding device for cereal puffed food, place in base (1) on ground including two, one of them the top outer wall of base (1) has two first landing legs (2) through the bolt fastening, the top outer wall of another base (1) has two second landing legs (4) through the bolt fastening, the outer wall fixed mounting of two first landing legs (2) has gelatinization mechanism, the outer wall fixed mounting of two first landing legs (2) has mixing mechanism, the top outer wall fixed mounting of base (1) has extrusion mechanism, the top outer wall of extrusion mechanism is provided with negative feedback current-limiting mechanism.
2. The extrusion molding device for the cereal puffed food according to claim 1, wherein the mixing mechanism comprises a mixing box (5), a first mixing shaft (12), a second mixing shaft (14) and a mixing impeller (17), the mixing box (5) is fixedly installed on the outer walls of the two second legs (4), the first mixing shaft (12) and the second mixing shaft (14) are both rotatably connected to the inner wall of the mixing box (5), the mixing impellers (17) which are arranged in a staggered manner are welded on the outer walls of the first mixing shaft (12) and the second mixing shaft (14), the outer wall of the first mixing shaft (12) is sleeved with a first belt wheel (11), the outer wall of the second mixing shaft (14) is sleeved with a second belt wheel (15), a first belt (13) is used by matching the outer walls of the first belt wheel (11) and the second belt wheel (15), and a secondary motor (16) is fixed on the outer wall of one side of the mixing box (5) through bolts, the output end of the auxiliary motor (16) is connected to the outer wall of the first mixing shaft (12) through a coupler, and a drainage tube (8) is fixed to the discharge port of the mixing box body (5) through a bolt.
3. The extrusion molding device for the cereal puffed food as claimed in claim 2, wherein the top outer wall of the mixing box (5) is fixed with a mixing top cover (6) through bolts, the inner wall of the mixing top cover (6) is provided with a feeding port, and the top outer wall of the mixing top cover (6) close to the feeding port is welded with a feeding guide shell (7).
4. The extrusion molding apparatus for cereal puffed food according to claim 3 wherein the feed guide shell (7) is trumpet shaped.
5. The extrusion molding device for the cereal puffed food according to claim 1, characterized in that, the pasting mechanism comprises an electromagnetic heating box (9) and a stirring impeller (19), the electromagnetic heating box (9) is fixedly installed on the outer wall of the two first legs (2), the inner wall of the electromagnetic heating box (9) is rotatably connected with a stirring shaft (18), and the stirring impeller (19) is welded on the outer wall of the stirring shaft (18).
6. The extrusion molding apparatus for cereal puffed food according to claim 5, wherein the opening of the electromagnetic heating box (9) is located directly below the draft tube (8).
7. The extrusion molding device for the cereal puffed food according to claim 1, wherein the extrusion mechanism comprises an extrusion housing (3), a main shaft (34) and extrusion blades (35), the extrusion housing (3) is fixedly installed on the top outer walls of the two bases (1), the top outer wall of the extrusion housing (3) is fixed with a paste guide shell (26) through bolts, the inlet of the paste guide shell (26) is positioned right below the outlet of the electromagnetic heating box (9), one side outer wall of the extrusion housing (3) is fixed with an extrusion side cover (10) through bolts, the main shaft (34) is rotatably connected to the inner wall of the extrusion side cover (10), the extrusion blades (35) are welded on the outer wall of the main shaft (34), the inner wall of the extrusion housing (3) is slidably connected with a drainage shell (32), the outer wall of the drainage shell (32) is fixed with two sliding rods (36) through bolts, the outer wall sliding connection of two slide bars (36) has limiting plate (33), limiting plate (33) and drainage shell (32) are close to the outer wall lock joint of slide bar (36) and have spring (37), limiting plate (33) and base (1) pass through the bolt fastening, the exit outer wall of drainage shell (32) passes through the bolt fastening and has many-way pipeline (30), each exit of many-way pipeline (30) all has extrusion die (31) through the bolt fastening, the top outer wall of one of them base (1) passes through the bolt fastening and has backup pad (24), main shaft (34) rotate to be connected on the inner wall of backup pad (24), one side outer wall of backup pad (24) passes through the bolt fastening and has main motor (23), the output of main motor (23) passes through coupling joint on the outer wall of main shaft (34).
8. The extrusion molding apparatus for cereal puffed food as claimed in claim 1, wherein the negative feedback flow restriction mechanism comprises a flow restriction plate (25) and a connecting plate (28), wherein the inner wall of the paste guide shell (26) perpendicular to the material flow direction is provided with a flow restriction groove, and the flow restriction plate (25) is slidably connected to the inner wall of the flow restriction groove.
9. The extrusion molding device for cereal puffed food according to claim 8, characterized in that the top inner wall of the extrusion casing (3) is opened with a flow-limiting chute, the adjusting plate (29) is slidably connected to the inner wall of the flow-limiting chute and welded at its bottom to the outer wall of the drainage casing (32), the top outer wall of the adjusting plate (29) is fixed with a connecting plate (28) by bolts, and the connecting plate (28) and the outer wall of the flow-limiting plate (25) are fixed with two pulling rods (27) by bolts.
10. The extrusion molding device for the cereal puffed food according to claim 7, wherein the outer wall of the main shaft (34) is sleeved with a fourth belt wheel (22), the outer wall of the stirring shaft (18) is sleeved with a third belt wheel (20), and the third belt wheel (20) and the outer wall of the fourth belt wheel (22) are matched to use a second belt (21).
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| CN115251442A (en) * | 2022-08-16 | 2022-11-01 | 沧州五谷食尚食品科技有限公司 | Extrusion device and method for puffed food |
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