CN110521859A - A kind of dog chew and preparation method thereof of extrusion type hollow structure - Google Patents
A kind of dog chew and preparation method thereof of extrusion type hollow structure Download PDFInfo
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- CN110521859A CN110521859A CN201910852435.1A CN201910852435A CN110521859A CN 110521859 A CN110521859 A CN 110521859A CN 201910852435 A CN201910852435 A CN 201910852435A CN 110521859 A CN110521859 A CN 110521859A
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- China
- Prior art keywords
- dog chew
- chew
- gap slot
- hollow structure
- wall
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Links
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K15/00—Devices for taming animals, e.g. nose-rings or hobbles; Devices for overturning animals in general; Training or exercising equipment; Covering boxes
- A01K15/02—Training or exercising equipment, e.g. mazes or labyrinths for animals ; Electric shock devices ; Toys specially adapted for animals
- A01K15/025—Toys specially adapted for animals
- A01K15/026—Chewable toys, e.g. for dental care of pets
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/142—Amino acids; Derivatives thereof
- A23K20/147—Polymeric derivatives, e.g. peptides or proteins
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/158—Fatty acids; Fats; Products containing oils or fats
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/163—Sugars; Polysaccharides
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/189—Enzymes
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K40/00—Shaping or working-up of animal feeding-stuffs
- A23K40/25—Shaping or working-up of animal feeding-stuffs by extrusion
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/40—Feeding-stuffs specially adapted for particular animals for carnivorous animals, e.g. cats or dogs
- A23K50/42—Dry feed
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Animal Husbandry (AREA)
- Health & Medical Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Environmental Sciences (AREA)
- Mycology (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Inorganic Chemistry (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Physiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Botany (AREA)
- Birds (AREA)
- Biotechnology (AREA)
- Fodder In General (AREA)
- Feed For Specific Animals (AREA)
Abstract
The present invention relates to petfood areas, protect a kind of dog chew and preparation method thereof of extrusion type hollow structure.This dog chew is hollow structure, including dog chew ontology, and along the dog chew body length direction, i.e., outer wall is circumferentially-spaced offers at least one gap slot；And it is made of edible raw material；The gap slot has the predetermined size of insertion tooth；It is equipped with insulating course between the notch groove bottom wall and cavity outer wall, after pet teeth penetrates gap slot, wears out insulating course, plays the role of secondary scraping tooth and gum plaque；The notch groove depth and its spacing of different chews are variant, are adjustable to easy chewing state.This Optimization of preparation preparation process of traditional chew, after being evenly heated curing material with blow-up pan steam, convey material using screw machine, can be made curing uniformly, shape is novel, diversification, thickness uniformly, shape shrink small stereotyped chew finished product.
Description
Technical field
The present invention relates to petfood areas, and in particular to a kind of dog chew of extrusion type hollow structure and its preparation side
Method.
Background technique
Dog chew is a kind of pet toy or pet food；Its shape is like bone, ball, circle, wooden stick, shoes and particle
Deng, be it is a kind of for pet dog eat high protein meat nutrient excellent product.Because dog dog has the hobby for stinging bone, the shape designed by it
Also the characteristics of being suitble to dog to play, dog chew are the chaws that cleaning oral cavity is specially designed for dog, often chew and periodically brush teeth
The formation of dental plaque and tartar can be slowed down.
United States Patent (USP) No.6086940 discloses a kind of method of edible dog chaw for producing variable hardness, by plant
Starch mixture is extruded into bead, is re-introduced into injection (mo(u)lding) machine and forms configuration, to form the changeable edible dog chewing of hardness
Object.This method adjusts the quality or hardness of dog chaw by microwave treatment, and to adapt to the hobby or needs of various dogs, dog may
Like chewing on it, or completely or partially swallow, once swallowing the chew that cross section is solid shape, fragment disappears to dog
Change has an adverse effect, or even the stomach channel of obstruction dog.
Chinese patent No.109845893 discloses a kind of chew class pet food forming method, vegetable protein and starch etc.
Formula is squeezed by screw at high temp or the techniques such as mold injection become specific shape.Since the spiral shell spacing of screw rod gradually becomes smaller, spiral shell
The diameter of bar becomes larger, and this mechanical realization can set up the high pressure of tens atmospheric pressure at the intracorporal rear portion of screw extruding chamber
State, in addition, having huge shearing force and frictional force, the physical property of material between material and material and screw rod when screw rod rotates
A series of variation, such as protein denaturation, fiber Partial digestion can occur, but the fierce a variety of contents of extruding condition generation are not low
By-product, such as the product of the decomposition product of amino acid, Maillard reaction.Dog chew made of above-mentioned preparation process includes following
Defect: the 1. reduction of dog chew nutritive value, amino acid is combined with sugar causes the loss of nutritional ingredient, and protein and sugar are tied
It closes, is not easy to be utilized by enzyme in conjunction with product, nutritional ingredient is not digested；2. the generation of fragrance and color, Maillard reaction can be generated
The macromolecular substance black essence of brown even black or quasi- melanocyte not only influence the color of food, but also to its fragrance
It plays an important role；3. antioxidative generation, the brown stain pigment generated in Maillard reaction shows grease type autoxidation
Inoxidizability, this is mainly due to the reproducibilities intermediate products such as aldehyde, ketone are generated in browning reaction；4. the generation of noxious material.On
Dog chew is stated by high temperature, high pressure, high shear forces, leads to compact structure, Mohs' hardness is high, and many oral care ingredients are because easily
Decomposing cause cannot add, while while chewing is easy to damage pet gingiva tissue.
Summary of the invention will change
In view of the above-mentioned problems in the prior art, the present invention provides a kind of dog chew and preparation method thereof of extrusion type hollow structure,
To improve the texture of dog chew and increase oral cavity function value and the economic benefit when it eats.
The following technical solution is employed by the present invention:
A kind of extrusion type dog chew of hollow structure, including dog chew ontology 1, and along 1 length direction of dog chew ontology,
I.e. outer wall 2 is circumferentially-spaced offers at least one gap slot 21；The dog chew ontology 1 is the column of hollow structure, is set
There is cavity 22, the cavity 22 extends through the upper surface 11 and lower surface 12 of dog chew ontology 1；Above-mentioned dog chew is integrally machined
Molding, and be made of edible raw material；At least one layer of insulating course 24 is equipped between 21 bottom wall of gap slot and 22 outer wall of cavity
It is common layer 25 between the adjacent gap slot 21；Top of the common layer 25 far from 22 outer wall of cavity is lacked to adjacent two sides
The mouth opening setting extension 27 of slot 21, to contact pet teeth and gingival surface.
The extrusion type dog chew of hollow structure according to claim 1, feature exist in one of the embodiments,
In, the extension 27 includes stop shoulder 271 and flange 272, and the stop shoulder 271 is parallel to 22 outer wall of cavity,
The flange 272 extends along 21 depth direction of gap slot to 22 outer wall of cavity, and flange 272 is parallel to the truncation surface of gap slot 21
Central symmetry axis.
The gap slot 21 includes unique opening for being embedded in tooth in one of the embodiments, in insertion tooth
Afterwards, the two sides inner wall of the gap slot 21 is extended by tooth, and the inner wall presses to cutting far from the gap slot 21 penetrated
Section central symmetry axis.
The common layer 25 is along 1 length direction of dog chew ontology, far from 22 outer wall of cavity in one of the embodiments,
Top offers cavity 26.
The wall thickness of the insulating course 24 is between 1 ~ 10mm in one of the embodiments, the wall thickness of the common layer 25
Between 1 ~ 10mm.
The maximum diameter of hole of the gap slot 21 is greater than or equal to the maximum width of tooth in one of the embodiments,.
In one of the embodiments, the component and parts by weight of the edible raw material include: 40 ~ 60 parts of amylose,
3 ~ 8 parts of edible adhesive, 2 ~ 8 parts of grease, can not 0.5 ~ 5 part of fibrinolysin, 0.5 ~ 2 part of soluble dietary fiber element, moisturizer 2
~ 5 parts, 0.1 ~ 1 part of flavouring agent.
1 surface of dog chew ontology is equipped with the coating for oral cavity degerming, the coating in one of the embodiments,
Component and parts by weight include: 2 ~ 5 parts of persimmon extract, 2 ~ 4 parts of grapefruit seed extract, 2 ~ 2.5 parts of Honegsukle flower P.E,
Three 1 ~ 1.5 part of skin elements, 0.5 ~ 2 part of antibacterial peptide, 0.5 ~ 1 part of lysozyme, 0.1 ~ 0.5 part of anion salt.
The preparation method of the extrusion type dog chew of above-mentioned hollow structure, comprising the following steps:
1) edible raw material inclines to feed bin: the edible raw material includes；It is amylose, edible adhesive, grease, insoluble
Cellulose, soluble dietary fiber element, moisturizer, flavouring agent；
2) raw material mixes: mixed material is uniformly made in the material stirring in step 1)；
3) raw material cures: blow-up pan stirring and matured mixture material, food industry used is the step with quantity of steam
(1) 1 ~ 3 times of weight of material in cures duration 10 ~ 30 minutes；
4) extrusion molding: being passed through screw extruder for above-mentioned material, and under the action of screw slot pushes, mixed material is forward
In axial movement, and it is delivered to metering end, the semi-finished product of steady extruding strip, workshop section's extrusion molding noenergy conversion, material
Temperature can not be significantly raised, and mixed material will not continue to cure, and plays the role of that gas, homogeneous material is discharged；Described half at
The compression ratio of product is 1-1.2；Spiral shell spacing, the constant diameter of screw rod of the screw extruder；
5) preliminary cooling；
6) secondary extrusion molding: material is persistently conveyed using screw rod, conveying road, conveying road built-in screw rod are set in screw extruder
Charging ram, the motor shaft of the tail end connection rotating electric machine of screw rod charging ram, rotating electric machine drives screw charging ram rotation, in spiral
Under the action of thrust, material is continually delivered in the machine barrel of front, and above-mentioned semi-finished product are passed through with different section shape
The mouth mold of shape, squeezes out finished product, and the compression ratio of the finished product is 1-1.2；Workshop section's extrusion molding noenergy conversion, temperature of charge can not
Apparent increase, mixed material will not continue to cure, and play the role of that gas, homogeneous material is discharged；The compression of the semi-finished product
Than for 1-1.2；Spiral shell spacing, the constant diameter of screw rod of the screw extruder；
8) it cuts；
9) coating: finished product made from step 8) being sent into leaching equipment, and the solution of leaching oral care coating, and solution is collected
After recycle；
10) dry: the finished product of preparation is put into drying chamber, and drying temperature is not higher than 50 DEG C, is dried to moisture water content no more than 12%；
11) it packs.
Further, the finished product hardness meets the bite force of 5 ~ 50kg pet dog up to 10 ~ 50 A.
Determination of moisture is detected according to the measuring method of moisture in 5009.3 food of GB, as a result: moisture/(g/100g)≤
14。
Enterobacteriaceae is examined to be examined according to 0169 method of inspection of SN, as a result: Escherichia coli/(a/g) < 300.
Salmonella is examined to be examined according to GB 4789.4-2010 food microbiological examination method, as a result: not detecting
Out.
Compared with prior art, the invention has the benefit that
1) the obtained product of the present invention when dog feeds, when just having touched dog chew, not will lead to dog chew compared with cylindrical dog chew
It rolls, dog is facilitated to feed；Compared with the dog chew of periphery setting flange, the circumferentially arranged gap slot in product edge is made in the present invention,
It is inserted into for tooth；The notch groove depth and its spacing of the obtained product of difference are variant, are adjustable to easy chewing state, adapt to various big
Small or species pets.
2) the obtained product of the present invention have the cavity of hollow structure, avoid causing to suffocate after swallowing.
3) the obtained product of the present invention have the cavity of hollow structure, after tooth destroys its surface structure, hollow structure meeting
The gap slot taken on any of a number of shapes again, the gap slot newly presented will continue to play tooth friction function；Surface layer can also be made to apply
Oral cavity degerming material, it is more exposed and contact saliva and tooth, play Effect of Oral Nursing Care.
4) the obtained product gap slot of the present invention is equipped with extension, after tooth penetrates gap slot, plays massage gum and tooth
The effect of root of the tooth below gum edge.
5) the obtained product shape of the present invention is novel, has no that the prior art is reported；And thickness is uniform, the wall of insulating course, common layer
Thickness has relative constant thickness between 1 ~ 10mm, and drying process is avoided non-uniform contraction and/or obtained product occur
Rupture；In addition, obtained product of the invention can carry out the mechanical analysis of detailed external force destruction at the beginning of cross sectional shape design, it is empty
A possibility that chamber and cavity provide stress relief area for chew, and reduction shrinks and cracks, optimizes chew mechanics knot
Structure reaches tooth and breaks by the teeth even intensity, prevents mechanics weak spot, improves the service efficiency of chew, solves traditional chew wall
Thick uncontrollable, the processing technical problem that contraction distortion is serious, wall unevenness is even.
6) the Optimization of preparation of the invention preparation process of traditional chew, if using traditional screw extruding technique
It is higher to prepare above-mentioned obtained product difficulty, therefore the present invention replaces the squeezing, maturing of screw machine with steam-stirring machine, wherein steam
Energy can be evenly transferred in material, and for no mechanical energy maturing process, material is delivered in pipeline, after extrusion head extrusion not
It is easily deformed, by the extrusion head of different structure, by material dosing level pressure is squeezed out from head uniform flow passage, it is new that shape is made
Grain husk, diversification, manufactured goods in homogeneous thickness；Avoid material causes material physical property to become by strong extruding, stirring, shearing
The phenomenon that change, the dilated product that short texture is made larger due to mouth mold internal and external pressure difference；And it reduces manufactured goods and brown occurs
The even probability of black pigment；The process thermal losses is low, it is unrestricted that product molding is made, and product internal stress increases, weight subtracts
Gently, stability enhances, and can extend the chewing service life, reduces cost.
Detailed description of the invention
Fig. 1 is chew perspective view involved in embodiment 1.
Fig. 2 is the ontology lower surface figure of chew shown in Fig. 1.
Fig. 3 is the perspective view for the chew that first variation is related in embodiment 1.
Fig. 4 is the perspective view for the chew that second variation is related in embodiment 1.
Fig. 5 is the cross-sectional view of chew shown in Fig. 4.
Fig. 6 is the cross-sectional view for the chew that third variation is related in embodiment 1.
Fig. 7 is the cross-sectional view that the 4th variation is related in embodiment 1.
Fig. 8 is the cross-sectional view of chew shown in Fig. 7.
Fig. 9 is the cross-sectional view that 5th variation is related in embodiment 1.
Figure 10 is the cross-sectional view of chew shown in Fig. 9.
Figure 11 is the product in vitro protein digestibility comparison diagram of different heat treatment modes.
Appended drawing reference: chew ontology -1；Upper surface -11；Lower surface -12；Outer wall -2；Gap slot -21；First gap slot-
211；Second gap slot -212；Third gap slot -213；4th gap slot -214；5th gap slot -215；Cavity -22；Partition
Layer -24；Common layer -25；First common layer -251；Cavity -26；First cavity -261；Extension -27；Stop shoulder -271；It is convex
Edge -272.
Specific embodiment
The present invention is specifically described combined with specific embodiments below:
Embodiment 1
As Figure 1-Figure 2, a kind of contour structures approximation is in the cylindricality chew of quadrangular, including chew ontology 1, and along described
Circumferentially-spaced open up side by side of 1 length direction of dog chew ontology, i.e. outer wall 2 amounts to four adjacent 21: the first gap slots of gap slot
211, the second gap slot 212, third gap slot 213 and the 4th gap slot 214；There is the pre- of insertion tooth on each gap slot 21
Scale cun, when pet bites, tooth is penetrated and wherein and is at least partly therefrom extracted out, can tentatively strike off pet teeth and
Plaque and other clasts on gum.21 transverse shape of gap slot is designed similar to isosceles trapezoid, wherein in isosceles trapezoid
Bottom coincides with 22 outer wall of cavity, and isosceles trapezoid bottom coincides with outer wall 2.Gap slot 21 includes unique opening of insertion tooth, In
After being embedded in tooth, the two sides inner wall of the gap slot 21 is extended by tooth, and inner wall is pressed to far from the gap slot 21 penetrated
Truncation surface central symmetry axis.
Dog chew ontology 1 is the column of hollow structure, and interior to be equipped with a cavity 22, cavity 22 is on chew ontology
Surface 11 and chew ontology lower surface 12,22 section of cavity is preferably circular, or triangle, rectangular or other shapes
Shape.It is common layer 25 between the adjacent gap slot 21, common layer 25 offers cavity along 1 length direction of dog chew ontology
26, wherein the first common layer 251 between the first gap slot 211, the second gap slot 212 is opened along 1 length direction of dog chew ontology
Equipped with the first cavity 261.Insulating course 24 is equipped between each 21 bottom wall of gap slot and 22 outer wall of cavity, the wall thickness of insulating course 24 exists
Between 1 ~ 10mm, the wall thickness of common layer 25 is between 1 ~ 10mm.After pet teeth penetrates gap slot 21, continue to wear out insulating course
24, secondary scraping can be played the role of, extend chaw residence time in the oral cavity, enhance and scrape tooth and gum
The effect of plaque.
Preferably, top of the common layer 25 far from 22 outer wall of cavity is open to be arranged to adjacent two sides gap slot 21 and extend
Portion 27, to contact pet teeth and gingival surface；The extension 27 includes stop shoulder 271 and flange 272, the backstop
Shoulder 271 is parallel to 22 outer wall of cavity, and the flange 272 extends along 21 depth direction of gap slot to 22 outer wall of cavity, and
Flange 272 is parallel to the truncation surface central symmetry axis of gap slot 21.
Preferably, the common layer 25 opens up free along 1 length direction of dog chew ontology, the top far from 22 outer wall of cavity
Chamber 26.
The notch groove depth and its spacing of different chews are variant, are adjustable to easy chewing state, adapt to all size or
The pet of species.
As shown in figure 3, a kind of contour structures approximation is in the cylindricality chew of quadrangular, dog chew ontology 1 is along its upper surface
Multiple parallel gap slots 21 arranged side by side are provided between 11 and chew ontology lower surface 12, wherein gap slot 21 is equidistant point
Cloth, 21 quantity of gap slot can be 3-5, here preferably 4；Setting cavity 26 in common layer 25, makes dog chew in this way
It is more uniformly stressed.
Cavity 22 in dog chew ontology 1 has several channels, and channel is about 22 center of cavity rotational symmetry, channel
Quantity can be 2-10, here preferably 8.
As shown in fig. 4-5, a kind of contour structures approximation is in the cylindricality chew of pentagonal prism, and outer wall 2 is along chew length side
To offering 5 gap slots 21, and 1 center of chew ontology is equipped with the cavity 22 for being parallel to chew length direction, and gap slot 21 closes
It is symmetrical in the revenue centre of cavity 22.21 quantity of gap slot can be 4-8 herein.
As shown in fig. 6, a kind of contour structures approximation is in the cylindricality chew of quadrangular, the center setting of dog chew main body 1 is passed through
The cavity 22 of its upper surface 11 and lower surface 12 is worn, the cross-sectional shape of cavity 22 is circle, circumferentially distributed along cavity outer wall
, for the common layer 25 of pet chew, wherein common layer 25 is separated into before being constant thickness and adjacent common layer 25 cuts for several
The identical gap slot 21 of face shape；Wherein top setting cross sectional shape of the common layer 25 far from 22 outer wall of cavity is fan-shaped
Cavity 26, top of the common layer 25 far from 22 outer wall of cavity is open to adjacent two sides gap slot 21 is arranged extension 27, extension
27 include stop shoulder 271, to contact pet teeth and gingival surface.
As shown in Fig. 7-Figure 10, a kind of contour structures approximation is in the cylindricality chew of quadrangular, and dog chew ontology 1 is along thereon
The cavity 22 in it is provided between surface 11 and chew ontology lower surface 12, and circumferentially distributed around cavity outer wall 22
Multiple parallel gap slots 21, wherein gap slot 21 is equidistantly distributed, and 21 quantity of gap slot can be 3-5, excellent here
It is selected as 4；The cavity 26 of setting regular shape in common layer 25.Compared with cylindrical dog chew, when pet feeds, just touch
When this kind of pet chew, it not will lead to dog chew rolling, dog facilitated to feed.
The cavity that product have hollow structure is made in the present invention, and cross section is the chew of hollow shape, and fragment will not be to dog
Digestion has an adverse effect, and can be avoided and causes to suffocate after swallowing.
Embodiment 2
The extrusion type dog chew of hollow structure as described in Example 1, by being integrally machined molding, and by edible raw material system
At；The component and parts by weight of the edible raw material include: 40 parts of amylose, 3 parts of edible adhesive, 2 parts of grease, insoluble
0.5 part of cellulose, soluble dietary fiber plain 0.5 part, 2 parts of moisturizer, 0.1 part of flavouring agent；Wherein, amylose includes rice
10 parts of starch, 10 parts of coarse rice powder, 10 parts of oatmeal, 10 parts of tapioca；Wherein, edible adhesive includes 1 part of carragheen, gelatin
2 parts.
Above-mentioned 1 surface of dog chew ontology is equipped with the coating for oral cavity degerming, and the component and parts by weight of the coating include:
2 parts of persimmon extract, 2 parts of grapefruit seed extract, 2 parts of Honegsukle flower P.E, three skins plain 1 part, 0.5 part of antibacterial peptide, bacteriolyze
0.5 part of enzyme, 0.1 part of anion salt.
The preparation method of above-mentioned dog chew, comprising the following steps:
1) edible raw material inclines to feed bin: the edible raw material includes；Amylose, grease, can not fibrinolysin, solvable
Property dietary cellulosic, moisturizer, flavouring agent；
2) raw material mixes: mixed material is uniformly made in the material stirring in step 1)；Edible adhesive is added according still further to ratio,
High-speed stirred is carried out, it is uniformly mixed；
3) raw material cures: blow-up pan stirring and matured mixture material, food industry used is the step with quantity of steam
(1) 1 ~ 3 times of weight of material in cures duration 10 ~ 30 minutes；
4) extrusion molding: being passed through screw extruder for above-mentioned material, and under the action of screw slot pushes, mixed material is forward
In axial movement, and it is delivered to metering end, the semi-finished product of steady extruding strip out of extrusion die, workshop section's extrusion molding incapability
Amount conversion, temperature of charge can not be significantly raised, and mixed material will not continue to cure, and play the work of discharge gas, homogeneous material
With；The compression ratio of the semi-finished product is 1-1.2；Spiral shell spacing, the constant diameter of screw rod of the screw extruder；
5) preliminary cooling；
6) secondary extrusion molding: conveying road, conveying road built-in screw rod charging ram, the tail of screw rod charging ram are set in screw extruder
The motor shaft of end connection rotating electric machine, rotating electric machine drive screw charging ram rotation, and under the action of spiral thrust, material is by source
Source is constantly delivered in the machine barrel of front, and by above-mentioned semi-finished product by the mouth mold with different section shape, squeezes out finished product, this at
The compression ratio of product is 1-1.2；Workshop section's extrusion molding noenergy conversion, temperature of charge can not be significantly raised, and mixed material will not
Continue to cure, and plays the role of that gas, homogeneous material is discharged；The compression ratio of the semi-finished product is 1-1.2；The screw extruding
Spiral shell spacing, the constant diameter of screw rod of machine；
7) cooling；For cooling down material and reducing material water steam raising amount；
8) cut: the finished product is cut into strip；
9) coating: finished product made from step 8) being sent into leaching equipment, and the solution of leaching oral care coating, and solution is collected
After recycle；
10) dry: the finished product of preparation is put into drying chamber, and drying temperature is not higher than 50 DEG C, is dried to moisture water content no more than 12%；
11) length, the width equidimension parameter of product are measured, and inspects qualified products by random samples and is packed, substandard product is carried out
Isolation storage, then carries out crushing recycling to rejected product, and crushed material is mixed into raw material again.
Embodiment 3
A kind of extrusion type dog chew of hollow structure by being integrally machined molding, and is made of edible raw material；It is described edible
The component and parts by weight of raw material include: 60 parts of amylose, 8 parts of edible adhesive, 8 parts of grease, can not 5 parts of fibrinolysin, can
Soluble dietary fiber element 2 parts, 5 parts of moisturizer, 1 part of flavouring agent.
Above-mentioned 1 surface of dog chew ontology is equipped with the coating for oral cavity degerming, and the component and parts by weight of the coating include:
It is 5 parts of persimmon extract, 4 parts of grapefruit seed extract, 2.5 parts of Honegsukle flower P.E, 1.5 parts of three skins element, 2 parts of antibacterial peptide, molten
1 part of bacterium enzyme, 0.5 part of anion salt.
The preparation method of above-mentioned dog chew, comprising the following steps:
1) edible raw material inclines to feed bin: the edible raw material includes；It is amylose, edible adhesive, grease, insoluble
Cellulose, soluble dietary fiber element, moisturizer, flavouring agent；
2) raw material mixes: mixed material is uniformly made in the material stirring in step 1)；
3) raw material cures: blow-up pan stirring and matured mixture material, food industry used is the step with quantity of steam
(1) 2 times of weight of material in cure duration 10-15 minutes；
4) extrusion molding: being passed through screw extruder for above-mentioned material, and under the action of screw slot pushes, mixed material is forward
In axial movement, and it is delivered to metering end, the semi-finished product of steady extruding strip, workshop section's extrusion molding noenergy conversion, material
Temperature can not be significantly raised, and mixed material will not continue to cure, and plays the role of that gas, homogeneous material is discharged；Described half at
The compression ratio of product is 1-1.2；Spiral shell spacing, the constant diameter of screw rod of the screw extruder；
5) preliminary cooling: the purpose of the step is for natural evaporation material water vapour；
6) secondary extrusion molding: conveying road, conveying road built-in screw rod charging ram, the tail of screw rod charging ram are set in screw extruder
The motor shaft of end connection rotating electric machine, rotating electric machine drive screw charging ram rotation, and under the action of spiral thrust, material is by source
Source is constantly delivered in the machine barrel of front, and by above-mentioned semi-finished product by the mouth mold with different section shape, squeezes out finished product, this at
The compression ratio of product is 1-1.2；Workshop section's extrusion molding noenergy conversion, temperature of charge can not be significantly raised, and mixed material will not
Continue to cure, and plays the role of that gas, homogeneous material is discharged；The compression ratio of the semi-finished product is 1-1.2；The screw extruding
Spiral shell spacing, the constant diameter of screw rod of machine；
7) cooling: the purpose of the step is that it is viscous to reduce subsequent cutting in order to cool down material while reduce material water steam raising amount
Knife behavior；
8) it cuts；
9) coating: finished product made from step 8) being sent into leaching equipment, and the solution of leaching oral care coating, and solution is collected
After recycle；
10) dry: the finished product of preparation is put into drying chamber, and drying temperature is 40 DEG C, is dried to moisture water content no more than 12%；
11) it packs；
Finished product is stored in dry, ventilation warehouse, must not mix storage with commodity that are harmful, toxic, having peculiar smell, be corrosive etc.
It deposits, avoids direct sunlight and close to fire source.
Above-mentioned finished product hardness meets the bite force of 5 ~ 50kg pet dog up to 10 ~ 50 A.
Embodiment 4
A kind of extrusion type dog chew of hollow structure by being integrally machined molding, and is made of edible raw material；It is described edible
The component and parts by weight of raw material include: 45 parts of amylose, 5 parts of edible adhesive, 6 parts of grease, can not 2.5 parts of fibrinolysin,
Soluble dietary fiber element 1.5 parts, 2.5 parts of moisturizer, 0.5 part of flavouring agent.
Above-mentioned 1 surface of dog chew ontology is equipped with the coating for oral cavity degerming, and the component and parts by weight of the coating include:
2.5 parts of persimmon extract, 3 parts of grapefruit seed extract, 2.5 parts of Honegsukle flower P.E, three skins plain 1.5 parts, antibacterial peptide 0.5
Part, 0.6 part of lysozyme, 0.1 part of anion salt.
The preparation method of above-mentioned dog chew, step is the same as embodiment 4.
Comparative example 1
Dog chew is prepared using 2 same recipe of embodiment, specifically includes the following steps:
1) edible raw material is inclined to feed bin, the edible raw material includes: amylose, edible adhesive, grease, insoluble
Cellulose, soluble dietary fiber element, moisturizer, flavouring agent；Wherein, obtained using amylose compared to amylopectin
Product quality is harder, and amylopectin can promote extruding, so that product is more crisp；
2) raw material mixes: mixed material is uniformly made in the material stirring in step 1)；
3) mixed material is quickly put into single-screw extrusion machine extrusion forming, wherein the specific process parameter of single-screw extrusion machine
Are as follows: one, two, the temperature in the area San Hewu be room temperature, the temperature in 4th area is 70 DEG C, and screw speed is 18 Hz, and discharge port mold is straight
Diameter is the circular hole of 10 mm, the operating procedure of single-screw extrusion machine are as follows: be powered booting, begins to warm up machine after set temperature, to protect
Card machine has more stable temperature in use, and outer circulation water-bath system and screw extruder open simultaneously, meanwhile, originally
Screw rod rotating device is restarted after water implanter, is soaked screw rod and cavity on one side, while cleaning screw rod, is risen to set temperature to temperature
Afterwards, further cleaning robot in machine is added using amylose, reinjects mixed material, wait stabilization, the i.e. color, thickness of discharging
When uniformity, start splicing；
4) cooling；For cooling down material and reducing material water steam raising amount；
5) it cuts；
6) coating: finished product made from step 8) being sent into leaching equipment, and the solution of leaching oral care coating, and solution is collected
After recycle；
7) dry: the finished product of preparation is put into drying chamber, and drying temperature is 45 DEG C, is dried to moisture water content no more than 12%；
8) it packs.
Product made from the above method is that single screw rod squeezes dog chew.Material reaches mouth mold end, due to powerful pressure difference,
Along with rapid drawdown is stablized, material is by extruding, to obtain loose, porous dilated product.
Comparative example 2
Using the identical step of formula same as Example 3, comparative example 1, product obtained is that single screw rod squeezes dog chew.
Properties of product test
Test specimen shape specification: chew stick takes several pieces sample, while carrying out following experiments:
Organoleptic examination
It is examined using range estimation and smell method, metallic foreign body is detected using metal detector.
The product sensory inspection result of the different heat treatment modes of table 1
| Project | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example 1 | Comparative example 2 |
| Color | Uniform color, clean surface | Uniform color, surface is without spot | Uniform color, clean surface | There is local brown spot in surface | Uniform color, clean surface |
| Smell | Smell is normal, no musty and other peculiar smell | Smell is normal, no musty and other peculiar smell | Smell is normal, no musty and other peculiar smell | There are peculiar smell | There are peculiar smell |
| Shape | Regular shape meets design requirement | Regular shape meets design requirement | Regular shape meets design requirement | Regular shape, it is short texture, porous, no Meet design requirement | Regular shape, structure extruding, partial notch Slot can not confirm, not meet design requirement |
| Impurity | It is visible by naked eyes impurity | It is visible by naked eyes impurity | It is visible by naked eyes impurity | It is visible by naked eyes impurity | It is visible by naked eyes impurity |
It is observed from table 1, observes that different heat treatment modes have not product color, smell and shape from table 2
Same influence, extruding irregular using product shape made from screw extruding processing mode, easy, thickness are uneven, product table
There are the pigments of brown or brown in face.This may pass through mechanical mixing, rubbing, shearing, height due to material in extrusion chamber
The physical actions such as pressure, heating or specific chemical reaction, so that material occurs substance deformation, denaturation or generates certain chemistry
Reaction, to change the quality and structure of product.Product made from screw extruding occurs that brown color spot, smell are abnormal to be showed
As that may have occurred Maillard reaction screw extruding is intracavitary due to material, generate the macromolecular substances of brown even black
Thus melanoidin or quasi- melanocyte influence the color and fragrance of product.
In vitro protein digestibility
1) using the protein content in Micro-kjoldahl method measurement raw material and sample, it is recorded as a, respectively Example 3-
5, in beaker, HCl solution, the 14 mg pepsins that 110 mL0.1 M are added exist 1.4 g protein samples in comparative example 1-2
Digestion in 2 hours is carried out at 37 DEG C to sample.
2) regulating step 1) pepsin digestion liquid pH value to 7.4 ~ 7.9, be separately added into the calcium chloride of 7.2 mM
Solution, the phosphate buffer containing pancreatin and 0.01% sodium nitrate carry out digestion in 24 hours at 37 DEG C to sample.
3) by the protein precipitation in the digestive juice of step 2, undigested protein precipitation is separated, and micro- using half
The protein content for measuring the undigested protein precipitation of Kjeldahl nitrogen determination, is recorded as b.
4) in vitro protein digestibility is calculated:
Observe that different heat treatment modes have different influences in vitro protein digestibility from Figure 11, wherein using steaming
Processing method finished product in vitro protein digestibility more obtained than screw extruding processing is boiled compared to quite even high, but gap is not
Greatly, show that boiling processing method can also obtain higher in vitro protein digestibility, boiling processing method has to some extent
Conducive to the protein nutritive value of product.This may be since vegetable protein be in During Screw Extrusion, and the biology of protein is imitated
Valence is changed, and amino acid reacts with other substances in raw material, causes the loss of amino acid, makes the biology of protein
Learning potency reduces.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the essential scope of the present invention also should belong to of the invention
Protection scope.
Claims (10)
1. a kind of extrusion type dog chew of hollow structure, which is characterized in that stung including dog chew ontology (1), and along the dog
Glue ontology (1) length direction, i.e. outer wall (2) are circumferentially-spaced to offer at least one gap slot (21)；The dog chew ontology (1)
It for the column of hollow structure, is equipped with cavity (22), the cavity (22) extends through the upper surface of dog chew ontology (1)
(11) and lower surface (12)；Above-mentioned dog chew is integrally machined molding, and is made of edible raw material；Gap slot (21) bottom wall
Being equipped between the adjacent gap slot (21) of at least one layer of insulating course (24) between cavity (22) outer wall is common layer (25)；
Top of the common layer (25) far from cavity (22) outer wall is open to adjacent two sides gap slot (21) is arranged extension (27), uses
To contact pet teeth and gingival surface.
2. the extrusion type dog chew of hollow structure according to claim 1, which is characterized in that the extension (27) includes
Stop shoulder (271) and flange (272), the stop shoulder (271) are parallel to the cavity (22) outer wall, the flange
(272) extend along gap slot (21) depth direction to cavity (22) outer wall, and flange (272) is parallel to the truncation of gap slot (21)
Face central symmetry axis.
3. the extrusion type dog chew of hollow structure according to claim 2, which is characterized in that the gap slot (21) includes
For being embedded in unique opening of tooth, after being embedded in tooth, the two sides inner wall of the gap slot (21) is extended by tooth, and institute
It states inner wall and presses to the truncation surface central symmetry axis far from the gap slot (21) penetrated.
4. the extrusion type dog chew of hollow structure according to claim 2, which is characterized in that the common layer (25) is along dog
Chew ontology (1) length direction, the top far from cavity (22) outer wall offer cavity (26).
5. the extrusion type dog chew of hollow structure according to claim 4, which is characterized in that the wall of the insulating course (24)
Thickness is between 1 ~ 10mm, and the wall thickness of the common layer (25) is between 1 ~ 10mm.
6. the extrusion type dog chew of hollow structure according to claim 2, which is characterized in that the gap slot (21) is most
Large aperture is greater than or equal to the maximum width of tooth.
7. the extrusion type dog chew of hollow structure according to claim 2, which is characterized in that the group of the edible raw material
Point and parts by weight include: 40 ~ 60 parts of amylose, 3 ~ 8 parts of edible adhesive, 2 ~ 8 parts of grease, can not 0.5 ~ 5 part of fibrinolysin,
0.5 ~ 2 part of soluble dietary fiber element, 2 ~ 5 parts of moisturizer, 0.1 ~ 1 part of flavouring agent.
8. the extrusion type dog chew of hollow structure according to claim 2, which is characterized in that the dog chew ontology (1)
Surface is equipped with the coating for oral cavity degerming, and the component and parts by weight of the coating include: 2 ~ 5 parts of persimmon extract, grape fruit
2 ~ 4 parts of seed extract, 2 ~ 2.5 parts of Honegsukle flower P.E, 1 ~ 1.5 part of three skin element, 0.5 ~ 2 part of antibacterial peptide, lysozyme 0.5 ~ 1
Part, 0.1 ~ 0.5 part of anion salt.
9. a kind of preparation method of the extrusion type dog chew of hollow structure a method as claimed in any one of claims 1-8, which is characterized in that
The following steps are included:
1) edible raw material inclines to feed bin: the edible raw material includes；It is amylose, edible adhesive, grease, insoluble
Cellulose, soluble dietary fiber element, moisturizer, flavouring agent；
2) raw material mixes: mixed material is uniformly made in the material stirring in step 1)；
3) raw material cures: blow-up pan stirring and matured mixture material, food industry used is the step with quantity of steam
1) 1 ~ 3 times of raw material weight in cures duration 10 ~ 30 minutes；
4) extrusion molding: said mixture material is fed into screw extruder, material squeezes out item by screw rod transmission to metering end
The semi-finished product of shape, the compression ratio of workshop section's Screw Extrusion are 1-1.2；The spiral shell spacing of the screw extruder, the diameter of screw rod are permanent
It is fixed；
5) preliminary cooling；
6) secondary extrusion molding: persistently conveying material using screw rod, and above-mentioned semi-finished product are passed through the mouth with different section shape
Mould squeezes out finished product；The compression ratio of workshop section's Screw Extrusion is 1-1.2；Spiral shell spacing, the constant diameter of screw rod of the screw rod；
7) cooling；For cooling down material and the water vapour that material volatilizes being discharged；
8) it cuts；
9) coating: finished product made from step 8) being sent into leaching equipment, and the solution of leaching oral care coating, and solution is collected
After recycle；
10) dry: the finished product of preparation is put into drying chamber, and drying temperature is not higher than 50 DEG C, is dried to moisture water content no more than 12%；
11) it packs.
10. finished product prepared by a kind of preparation method of extrusion type dog chew of hollow structure as claimed in claim 7, feature exist
In the finished product hardness meets the bite force of 5 ~ 50kg pet dog up to 10 ~ 50 A.
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| CN109845893A (en) * | 2018-12-26 | 2019-06-07 | 广德优维坊宠物食品有限公司 | A kind of chew class pet food forming method |
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